COVER INFORMATION Station: VLBA_NL (Code Nl ) Experiment: Physics of the central region in the quasar 0850+581 Exp. Code: bk142a Schedule Version: 1.00 Processed by SCHED version: 6.05 June 2006 PI: Yuri Kovalev Address: MPIfR Auf dem Huegel 69, 53121 Bonn Germany Phone: +49-228-525-125 (w) / +49-228-850-7823 (h) EMAIL: ykovalev@mpifr-bonn.mpg.de Fax: +49-228-525-229 Phone during observation: +49-163-191-9961 (mobile) Observing mode: 0.7,1,2,4,6cm continuum with corpol: 256-4-2 Notes: Fringe finder, cross-pol cal: 3C279 Phase-ref calibrator: 0833+585 Schedule for VLBA_NL (Code Nl ) Page 2 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 17 Feb 2008 Day 48 --- Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 22 53 18 2200+420 02 36 11 40.7 -65.0 4.6 66.1 0 1 1 0 22 53 18 22 57 27 --- 02 40 21 40.0 -64.6 4.6 65.7 249 F 1 8 22 53 36 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 22 57 27 2200+420 02 40 21 40.0 -64.6 4.6 65.7 -4 1 1 8 22 57 27 23 02 26 --- 02 45 21 39.2 -64.1 4.7 65.2 295 F 1 18 22 57 27 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 23 02 26 2200+420 02 45 21 39.2 -64.1 4.7 65.2 -4 1 1 18 23 02 26 23 07 26 --- 02 50 21 38.3 -63.6 4.8 64.6 295 F 1 27 23 02 26 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 23 07 26 2200+420 02 50 21 38.3 -63.6 4.8 64.6 -4 1 1 27 23 07 26 23 11 35 --- 02 54 31 37.7 -63.2 4.9 64.2 245 F 1 35 23 07 26 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 23 11 35 2200+420 02 54 31 37.7 -63.2 4.9 64.2 -4 1 1 35 23 11 35 23 16 34 --- 02 59 31 36.8 -62.7 4.9 63.7 295 F 1 45 23 11 35 Schedule for VLBA_NL (Code Nl ) Page 3 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 17 Feb 2008 Day 48 --- Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 23 16 34 0850+581 02 59 31 34.9 40.3 -5.9 -65.3 -75 1 1 45 Stopped 23 17 54 --- 03 00 51 35.0 40.4 -5.9 -65.6 5 S 1 48 23 17 54 0850+581 03 00 51 35.0 40.4 -5.9 -65.6 -4 1 1 48 23 17 54 23 19 50 --- 03 02 48 35.3 40.5 -5.9 -65.9 113 F 1 51 23 18 12 23 19 50 0833+585 03 02 48 37.5 41.1 -5.6 -69.3 -11 1 1 51 23 19 50 23 21 20 --- 03 04 18 37.7 41.2 -5.6 -69.5 79 F 1 54 23 19 50 23 21 20 0850+581 03 04 18 35.4 40.6 -5.9 -66.2 -11 1 1 54 23 21 20 23 23 10 --- 03 06 08 35.7 40.8 -5.8 -66.5 99 F 1 58 23 21 20 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 23 23 10 0850+581 03 06 08 35.7 40.8 -5.8 -66.5 -4 1 1 58 23 23 10 23 24 25 --- 03 07 23 35.8 40.8 -5.8 -66.7 71 F 1 60 23 23 10 23 24 25 0833+585 03 07 23 38.1 41.4 -5.5 -70.1 -11 1 1 60 23 24 25 23 25 10 --- 03 08 08 38.2 41.4 -5.5 -70.2 34 F 1 62 23 24 25 23 25 10 0850+581 03 08 08 35.9 40.9 -5.8 -66.8 -11 1 1 62 23 25 10 23 26 19 --- 03 09 18 36.1 41.0 -5.8 -67.0 59 F 1 64 23 25 10 23 26 19 0833+585 03 09 18 38.3 41.5 -5.5 -70.4 -11 1 1 64 23 26 19 23 27 04 --- 03 10 03 38.4 41.5 -5.5 -70.5 34 F 1 65 23 26 19 23 27 04 0850+581 03 10 03 36.1 41.0 -5.8 -67.2 -11 1 1 65 23 27 04 23 28 14 --- 03 11 13 36.3 41.1 -5.7 -67.4 59 F 1 68 23 27 04 23 28 14 0833+585 03 11 13 38.6 41.6 -5.4 -70.8 -11 1 1 68 23 28 14 23 28 59 --- 03 11 58 38.7 41.6 -5.4 -70.9 34 F 1 69 23 28 14 23 28 59 0850+581 03 11 58 36.4 41.1 -5.7 -67.5 -11 1 1 69 23 28 59 23 30 09 --- 03 13 08 36.5 41.2 -5.7 -67.7 59 F 1 71 23 28 59 Schedule for VLBA_NL (Code Nl ) Page 4 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 17 Feb 2008 Day 48 --- Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 23 30 09 0850+581 03 13 08 36.5 41.2 -5.7 -67.7 -4 1 1 71 23 30 09 23 32 08 --- 03 15 08 36.8 41.3 -5.7 -68.1 116 F 1 75 23 30 09 23 32 08 0833+585 03 15 08 39.1 41.8 -5.4 -71.5 -11 1 1 75 23 32 08 23 33 48 --- 03 16 48 39.3 41.9 -5.4 -71.8 89 F 1 78 23 32 08 23 33 48 0850+581 03 16 48 37.0 41.4 -5.6 -68.3 -11 1 1 78 23 33 48 23 35 48 --- 03 18 48 37.2 41.6 -5.6 -68.7 109 F 1 82 23 33 48 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 23 35 48 0850+581 03 18 48 37.2 41.6 -5.6 -68.7 -4 1 1 82 23 35 48 23 37 38 --- 03 20 38 37.4 41.7 -5.6 -69.0 106 F 1 86 23 35 48 23 37 38 0833+585 03 20 38 39.8 42.1 -5.3 -72.4 -11 1 1 86 23 37 38 23 39 07 --- 03 22 08 39.9 42.1 -5.3 -72.7 79 F 1 89 23 37 38 23 39 07 0850+581 03 22 08 37.6 41.8 -5.6 -69.3 -11 1 1 89 23 39 07 23 40 57 --- 03 23 58 37.9 41.9 -5.5 -69.6 99 F 1 92 23 39 07 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 23 40 57 0850+581 03 23 58 37.9 41.9 -5.5 -69.6 -4 1 1 92 23 40 57 23 42 27 --- 03 25 28 38.0 41.9 -5.5 -69.9 86 F 1 95 23 40 57 23 42 27 0833+585 03 25 28 40.4 42.3 -5.2 -73.3 -11 1 1 95 23 42 27 23 43 07 --- 03 26 08 40.4 42.3 -5.2 -73.4 29 F 1 96 23 42 27 23 43 07 0850+581 03 26 08 38.1 42.0 -5.5 -70.0 -11 1 1 96 23 43 07 23 44 36 --- 03 27 38 38.3 42.1 -5.5 -70.3 79 F 1 99 23 43 07 Schedule for VLBA_NL (Code Nl ) Page 5 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 17 Feb 2008 Day 48 --- 23 44 36 0833+585 03 27 38 40.6 42.4 -5.2 -73.7 -11 1 1 99 23 44 36 23 45 16 --- 03 28 18 40.7 42.5 -5.2 -73.8 29 F 1 101 23 44 36 23 45 16 0850+581 03 28 18 38.4 42.1 -5.5 -70.4 -11 1 1 101 23 45 16 23 46 46 --- 03 29 48 38.6 42.2 -5.4 -70.6 79 F 1 103 23 45 16 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 23 46 46 0850+581 03 29 48 38.6 42.2 -5.4 -70.6 -4 1 1 103 23 46 46 23 48 43 --- 03 31 45 38.8 42.3 -5.4 -71.0 113 F 1 107 23 46 46 23 48 43 0833+585 03 31 45 41.1 42.6 -5.1 -74.5 -11 1 1 107 23 48 43 23 50 12 --- 03 33 15 41.3 42.7 -5.1 -74.7 79 F 1 110 23 48 43 23 50 12 0850+581 03 33 15 39.0 42.4 -5.4 -71.2 -11 1 1 110 23 50 12 23 52 02 --- 03 35 05 39.3 42.5 -5.3 -71.6 99 F 1 114 23 50 12 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 23 52 02 0850+581 03 35 05 39.3 42.5 -5.3 -71.6 -4 1 1 114 23 52 02 23 53 17 --- 03 36 20 39.4 42.6 -5.3 -71.8 71 F 1 116 23 52 02 23 53 17 0833+585 03 36 20 41.7 42.8 -5.0 -75.3 -11 1 1 116 23 53 17 23 54 02 --- 03 37 05 41.8 42.9 -5.0 -75.4 34 F 1 118 23 53 17 23 54 02 0850+581 03 37 05 39.5 42.6 -5.3 -71.9 -11 1 1 118 23 54 02 23 55 12 --- 03 38 15 39.7 42.7 -5.3 -72.1 59 F 1 120 23 54 02 23 55 12 0833+585 03 38 15 42.0 42.9 -5.0 -75.6 -11 1 1 120 23 55 12 23 55 57 --- 03 39 00 42.1 42.9 -5.0 -75.8 34 F 1 121 23 55 12 23 55 57 0850+581 03 39 00 39.7 42.7 -5.3 -72.3 -11 1 1 121 23 55 57 23 57 06 --- 03 40 10 39.9 42.8 -5.3 -72.5 59 F 1 123 23 55 57 23 57 06 0833+585 03 40 10 42.2 43.0 -5.0 -76.0 -11 1 1 123 23 57 06 23 57 51 --- 03 40 55 42.3 43.0 -5.0 -76.1 34 F 1 125 23 57 06 Schedule for VLBA_NL (Code Nl ) Page 6 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 17 Feb 2008 Day 48 --- 23 57 51 0850+581 03 40 55 40.0 42.8 -5.2 -72.6 -11 1 1 125 23 57 51 23 59 01 --- 03 42 05 40.1 42.9 -5.2 -72.8 59 F 1 127 23 57 51 --- Start: Sun 17 Feb 2008 Day 48 -- Stop: Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 23 59 01 0850+581 03 42 05 40.1 42.9 -5.2 -72.8 -4 1 1 127 23 59 01 00 01 01 --- 03 44 05 40.4 43.0 -5.2 -73.2 116 F 1 131 23 59 01 00 01 01 0833+585 03 44 05 42.7 43.2 -4.9 -76.7 -11 1 1 131 00 01 01 00 02 40 --- 03 45 45 42.9 43.2 -4.9 -77.0 89 F 1 134 00 01 01 00 02 40 0850+581 03 45 45 40.6 43.0 -5.2 -73.5 -11 1 1 134 00 02 40 00 04 40 --- 03 47 45 40.9 43.1 -5.1 -73.8 109 F 1 138 00 02 40 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 00 04 40 0850+581 03 47 45 40.9 43.1 -5.1 -73.8 -4 1 1 138 00 04 40 00 06 30 --- 03 49 35 41.1 43.2 -5.1 -74.2 106 F 1 142 00 04 40 00 06 30 0833+585 03 49 35 43.4 43.4 -4.8 -77.7 -11 1 1 142 00 06 30 00 08 00 --- 03 51 05 43.6 43.4 -4.8 -78.0 79 F 1 145 00 06 30 00 08 00 0850+581 03 51 05 41.3 43.3 -5.1 -74.4 -11 1 1 145 00 08 00 00 09 49 --- 03 52 55 41.5 43.4 -5.0 -74.8 99 F 1 148 00 08 00 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 00 09 49 0850+581 03 52 55 41.5 43.4 -5.0 -74.8 -4 1 1 148 00 09 49 00 11 19 --- 03 54 25 41.7 43.5 -5.0 -75.0 86 F 1 151 00 09 49 00 11 19 0833+585 03 54 25 44.0 43.6 -4.7 -78.6 -11 1 1 151 00 11 19 00 11 59 --- 03 55 05 44.1 43.6 -4.7 -78.8 29 F 1 152 00 11 19 Schedule for VLBA_NL (Code Nl ) Page 7 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 00 11 59 0850+581 03 55 05 41.8 43.5 -5.0 -75.2 -11 1 1 152 00 11 59 00 13 29 --- 03 56 35 42.0 43.6 -5.0 -75.4 79 F 1 155 00 11 59 00 13 29 0833+585 03 56 35 44.3 43.6 -4.7 -79.1 -11 1 1 155 00 13 29 00 14 09 --- 03 57 15 44.4 43.7 -4.7 -79.2 29 F 1 156 00 13 29 00 14 09 0850+581 03 57 15 42.1 43.6 -5.0 -75.6 -11 1 1 156 00 14 09 00 15 38 --- 03 58 45 42.3 43.7 -4.9 -75.8 79 F 1 159 00 14 09 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 00 15 38 0850+581 03 58 45 42.3 43.7 -4.9 -75.8 -4 1 1 159 00 15 38 00 17 35 --- 04 00 42 42.5 43.7 -4.9 -76.2 113 F 1 163 00 15 38 00 17 35 0833+585 04 00 42 44.8 43.8 -4.6 -79.8 -11 1 1 163 00 17 35 00 19 05 --- 04 02 12 45.0 43.8 -4.6 -80.1 79 F 1 166 00 17 35 00 19 05 0850+581 04 02 12 42.7 43.8 -4.9 -76.5 -11 1 1 166 00 19 05 00 20 54 --- 04 04 02 42.9 43.9 -4.9 -76.8 99 F 1 170 00 19 05 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 00 20 54 0850+581 04 04 02 42.9 43.9 -4.9 -76.8 -4 1 1 170 00 20 54 00 22 09 --- 04 05 17 43.1 43.9 -4.8 -77.0 71 F 1 172 00 20 54 00 22 09 0833+585 04 05 17 45.4 43.9 -4.5 -80.7 -11 1 1 172 00 22 09 00 22 54 --- 04 06 02 45.5 43.9 -4.5 -80.9 34 F 1 173 00 22 09 00 22 54 0850+581 04 06 02 43.2 44.0 -4.8 -77.2 -11 1 1 173 00 22 54 00 24 04 --- 04 07 12 43.4 44.0 -4.8 -77.4 59 F 1 176 00 22 54 00 24 04 0833+585 04 07 12 45.7 44.0 -4.5 -81.1 -11 1 1 176 00 24 04 00 24 49 --- 04 07 57 45.8 44.0 -4.5 -81.2 34 F 1 177 00 24 04 00 24 49 0850+581 04 07 57 43.5 44.0 -4.8 -77.5 -11 1 1 177 00 24 49 00 25 59 --- 04 09 07 43.6 44.1 -4.8 -77.7 59 F 1 179 00 24 49 Schedule for VLBA_NL (Code Nl ) Page 8 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 00 25 59 0833+585 04 09 07 45.9 44.0 -4.5 -81.4 -11 1 1 179 00 25 59 00 26 44 --- 04 09 52 46.0 44.0 -4.5 -81.6 34 F 1 181 00 25 59 00 26 44 0850+581 04 09 52 43.7 44.1 -4.8 -77.9 -11 1 1 181 00 26 44 00 27 53 --- 04 11 02 43.9 44.2 -4.7 -78.1 59 F 1 183 00 26 44 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 00 27 53 0850+581 04 11 02 43.9 44.2 -4.7 -78.1 -4 1 1 183 00 27 53 00 29 53 --- 04 13 02 44.1 44.2 -4.7 -78.5 116 F 1 187 00 27 53 00 29 53 0833+585 04 13 02 46.4 44.1 -4.4 -82.2 -11 1 1 187 00 29 53 00 31 33 --- 04 14 42 46.7 44.2 -4.4 -82.5 89 F 1 190 00 29 53 00 31 33 0850+581 04 14 42 44.3 44.3 -4.7 -78.8 -11 1 1 190 00 31 33 00 33 32 --- 04 16 42 44.6 44.4 -4.6 -79.1 109 F 1 194 00 31 33 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 00 33 32 0850+581 04 16 42 44.6 44.4 -4.6 -79.1 -4 1 1 194 00 33 32 00 35 22 --- 04 18 32 44.8 44.4 -4.6 -79.5 106 F 1 198 00 33 32 00 35 22 0833+585 04 18 32 47.2 44.3 -4.3 -83.3 -11 1 1 198 00 35 22 00 36 52 --- 04 20 02 47.4 44.3 -4.3 -83.6 79 F 1 200 00 35 22 00 36 52 0850+581 04 20 02 45.0 44.5 -4.6 -79.8 -11 1 1 200 00 36 52 00 38 42 --- 04 21 52 45.3 44.5 -4.6 -80.1 99 F 1 204 00 36 52 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 00 38 42 0850+581 04 21 52 45.3 44.5 -4.6 -80.1 -4 1 1 204 00 38 42 00 40 11 --- 04 23 22 45.5 44.6 -4.5 -80.4 86 F 1 207 00 38 42 Schedule for VLBA_NL (Code Nl ) Page 9 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 00 40 11 0833+585 04 23 22 47.8 44.4 -4.2 -84.2 -11 1 1 207 00 40 11 00 40 51 --- 04 24 02 47.9 44.4 -4.2 -84.4 29 F 1 208 00 40 11 00 40 51 0850+581 04 24 02 45.6 44.6 -4.5 -80.5 -11 1 1 208 00 40 51 00 42 21 --- 04 25 32 45.7 44.7 -4.5 -80.8 79 F 1 211 00 40 51 00 42 21 0833+585 04 25 32 48.1 44.4 -4.2 -84.7 -11 1 1 211 00 42 21 00 43 01 --- 04 26 12 48.2 44.4 -4.2 -84.8 29 F 1 212 00 42 21 00 43 01 0850+581 04 26 12 45.8 44.7 -4.5 -80.9 -11 1 1 212 00 43 01 00 44 31 --- 04 27 42 46.0 44.7 -4.5 -81.2 79 F 1 215 00 43 01 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 00 44 31 0850+581 04 27 42 46.0 44.7 -4.5 -81.2 -4 1 1 215 00 44 31 00 46 27 --- 04 29 39 46.3 44.8 -4.4 -81.6 113 F 1 219 00 44 31 00 46 27 0833+585 04 29 39 48.6 44.5 -4.1 -85.5 -11 1 1 219 00 46 27 00 47 57 --- 04 31 09 48.8 44.5 -4.1 -85.8 79 F 1 222 00 46 27 00 47 57 0850+581 04 31 09 46.5 44.8 -4.4 -81.9 -11 1 1 222 00 47 57 00 49 47 --- 04 32 59 46.7 44.9 -4.4 -82.2 99 F 1 225 00 47 57 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 00 49 47 0850+581 04 32 59 46.7 44.9 -4.4 -82.2 -4 1 1 225 00 49 47 00 51 02 --- 04 34 14 46.9 44.9 -4.4 -82.5 71 F 1 228 00 49 47 00 51 02 0833+585 04 34 14 49.2 44.5 -4.1 -86.4 -11 1 1 228 00 51 02 00 51 46 --- 04 34 59 49.3 44.5 -4.1 -86.6 34 F 1 229 00 51 02 00 51 46 0850+581 04 34 59 47.0 44.9 -4.3 -82.6 -11 1 1 229 00 51 46 00 52 56 --- 04 36 09 47.1 44.9 -4.3 -82.8 59 F 1 232 00 51 46 00 52 56 0833+585 04 36 09 49.5 44.6 -4.0 -86.8 -11 1 1 232 00 52 56 00 53 41 --- 04 36 54 49.6 44.6 -4.0 -87.0 34 F 1 233 00 52 56 Schedule for VLBA_NL (Code Nl ) Page 10 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 00 53 41 0850+581 04 36 54 47.2 45.0 -4.3 -83.0 -11 1 1 233 00 53 41 00 54 51 --- 04 38 04 47.4 45.0 -4.3 -83.2 59 F 1 235 00 53 41 00 54 51 0833+585 04 38 04 49.7 44.6 -4.0 -87.2 -11 1 1 235 00 54 51 00 55 36 --- 04 38 49 49.8 44.6 -4.0 -87.4 34 F 1 237 00 54 51 00 55 36 0850+581 04 38 49 47.5 45.0 -4.3 -83.4 -11 1 1 237 00 55 36 00 56 46 --- 04 39 59 47.6 45.0 -4.3 -83.6 59 F 1 239 00 55 36 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 00 56 46 0850+581 04 39 59 47.6 45.0 -4.3 -83.6 -4 1 1 239 00 56 46 00 58 45 --- 04 41 59 47.9 45.1 -4.2 -84.0 116 F 1 243 00 56 46 00 58 45 0833+585 04 41 59 50.2 44.6 -3.9 -88.0 -11 1 1 243 00 58 45 01 00 25 --- 04 43 39 50.4 44.6 -3.9 -88.4 89 F 1 246 00 58 45 01 00 25 0850+581 04 43 39 48.1 45.1 -4.2 -84.3 -11 1 1 246 01 00 25 01 02 25 --- 04 45 39 48.4 45.1 -4.2 -84.7 109 F 1 250 01 00 25 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 01 02 25 0850+581 04 45 39 48.4 45.1 -4.2 -84.7 -4 1 1 250 01 02 25 01 04 14 --- 04 47 29 48.6 45.2 -4.1 -85.1 106 F 1 253 01 02 25 01 04 14 0833+585 04 47 29 50.9 44.6 -3.8 -89.2 -11 1 1 253 01 04 14 01 05 44 --- 04 48 59 51.1 44.6 -3.8 -89.5 79 F 1 256 01 04 14 01 05 44 0850+581 04 48 59 48.8 45.2 -4.1 -85.4 -11 1 1 256 01 05 44 01 07 34 --- 04 50 49 49.1 45.2 -4.1 -85.7 99 F 1 260 01 05 44 Schedule for VLBA_NL (Code Nl ) Page 11 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 01 07 34 0850+581 04 50 49 49.1 45.2 -4.1 -85.7 -4 1 1 260 01 07 34 01 09 04 --- 04 52 19 49.3 45.3 -4.1 -86.0 86 F 1 263 01 07 34 01 09 04 0833+585 04 52 19 51.6 44.7 -3.8 -90.2 -11 1 1 263 01 09 04 01 09 43 --- 04 52 59 51.7 44.6 -3.8 -90.3 29 F 1 264 01 09 04 01 09 43 0850+581 04 52 59 49.4 45.3 -4.0 -86.2 -11 1 1 264 01 09 43 01 11 13 --- 04 54 29 49.6 45.3 -4.0 -86.5 79 F 1 267 01 09 43 01 11 13 0833+585 04 54 29 51.9 44.6 -3.7 -90.6 -11 1 1 267 01 11 13 01 11 53 --- 04 55 09 51.9 44.6 -3.7 -90.8 29 F 1 268 01 11 13 01 11 53 0850+581 04 55 09 49.7 45.3 -4.0 -86.6 -11 1 1 268 01 11 53 01 13 23 --- 04 56 39 49.9 45.3 -4.0 -86.9 79 F 1 271 01 11 53 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 01 13 23 0850+581 04 56 39 49.9 45.3 -4.0 -86.9 -4 1 1 271 01 13 23 01 15 20 --- 04 58 36 50.1 45.3 -3.9 -87.3 113 F 1 275 01 13 23 01 15 20 0833+585 04 58 36 52.4 44.6 -3.7 -91.5 -11 1 1 275 01 15 20 01 16 49 --- 05 00 06 52.6 44.6 -3.6 -91.9 79 F 1 278 01 15 20 01 16 49 0850+581 05 00 06 50.3 45.3 -3.9 -87.6 -11 1 1 278 01 16 49 01 18 39 --- 05 01 56 50.6 45.4 -3.9 -88.0 99 F 1 281 01 16 49 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 01 18 39 0850+581 05 01 56 50.6 45.4 -3.9 -88.0 -4 1 1 281 01 18 39 01 19 54 --- 05 03 11 50.7 45.4 -3.9 -88.3 71 F 1 284 01 18 39 Schedule for VLBA_NL (Code Nl ) Page 12 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 01 19 54 0833+585 05 03 11 53.0 44.6 -3.6 -92.5 -11 1 1 284 01 19 54 01 20 39 --- 05 03 56 53.1 44.6 -3.6 -92.7 34 F 1 285 01 19 54 01 20 39 0850+581 05 03 56 50.8 45.4 -3.9 -88.4 -11 1 1 285 01 20 39 01 21 48 --- 05 05 06 51.0 45.4 -3.8 -88.6 59 F 1 287 01 20 39 01 21 48 0833+585 05 05 06 53.2 44.6 -3.5 -93.0 -11 1 1 287 01 21 48 01 22 33 --- 05 05 51 53.3 44.6 -3.5 -93.1 34 F 1 289 01 21 48 01 22 33 0850+581 05 05 51 51.1 45.4 -3.8 -88.8 -11 1 1 289 01 22 33 01 23 43 --- 05 07 01 51.2 45.4 -3.8 -89.0 59 F 1 291 01 22 33 01 23 43 0833+585 05 07 01 53.5 44.6 -3.5 -93.4 -11 1 1 291 01 23 43 01 24 28 --- 05 07 46 53.6 44.5 -3.5 -93.6 34 F 1 293 01 23 43 01 24 28 0850+581 05 07 46 51.3 45.4 -3.8 -89.2 -11 1 1 293 01 24 28 01 25 38 --- 05 08 56 51.5 45.4 -3.8 -89.5 59 F 1 295 01 24 28 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 01 25 38 0850+581 05 08 56 51.5 45.4 -3.8 -89.5 -4 1 1 295 01 25 38 01 27 37 --- 05 10 56 51.7 45.4 -3.7 -89.9 116 F 1 299 01 25 38 01 27 37 0833+585 05 10 56 54.0 44.5 -3.5 -94.3 -11 1 1 299 01 27 37 01 29 17 --- 05 12 36 54.2 44.5 -3.4 -94.6 89 F 1 302 01 27 37 01 29 17 0850+581 05 12 36 52.0 45.4 -3.7 -90.2 -11 1 1 302 01 29 17 01 31 17 --- 05 14 36 52.2 45.4 -3.7 -90.7 109 F 1 306 01 29 17 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 01 31 17 0850+581 05 14 36 52.2 45.4 -3.7 -90.7 -4 1 1 306 01 31 17 01 33 07 --- 05 16 26 52.5 45.4 -3.6 -91.0 106 F 1 309 01 31 17 01 33 07 0833+585 05 16 26 54.7 44.4 -3.4 -95.5 -11 1 1 309 01 33 07 01 34 36 --- 05 17 56 54.9 44.4 -3.3 -95.9 79 F 1 312 01 33 07 Schedule for VLBA_NL (Code Nl ) Page 13 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 01 34 36 0850+581 05 17 56 52.7 45.4 -3.6 -91.4 -10 1 1 312 01 34 36 01 36 26 --- 05 19 46 52.9 45.4 -3.6 -91.8 99 F 1 316 01 34 36 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 01 36 26 0850+581 05 19 46 52.9 45.4 -3.6 -91.8 -4 1 1 316 01 36 26 01 37 56 --- 05 21 16 53.1 45.4 -3.6 -92.1 86 F 1 319 01 36 26 01 37 56 0833+585 05 21 16 55.4 44.3 -3.3 -96.6 -10 1 1 319 01 37 56 01 38 36 --- 05 21 56 55.4 44.3 -3.3 -96.8 29 F 1 320 01 37 56 01 38 36 0850+581 05 21 56 53.2 45.4 -3.6 -92.2 -10 1 1 320 01 38 36 01 40 05 --- 05 23 26 53.4 45.3 -3.5 -92.6 79 F 1 323 01 38 36 01 40 05 0833+585 05 23 26 55.6 44.2 -3.2 -97.2 -10 1 1 323 01 40 05 01 40 45 --- 05 24 06 55.7 44.2 -3.2 -97.3 29 F 1 324 01 40 05 01 40 45 0850+581 05 24 06 53.5 45.3 -3.5 -92.7 -10 1 1 324 01 40 45 01 42 15 --- 05 25 36 53.7 45.3 -3.5 -93.0 79 F 1 327 01 40 45 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 01 42 15 0850+581 05 25 36 53.7 45.3 -3.5 -93.0 -4 1 1 327 01 42 15 01 44 12 --- 05 27 33 54.0 45.3 -3.5 -93.5 113 F 1 331 01 42 15 01 44 12 0833+585 05 27 33 56.2 44.1 -3.2 -98.1 -10 1 1 331 01 44 12 01 45 42 --- 05 29 03 56.4 44.0 -3.2 -98.5 79 F 1 334 01 44 12 01 45 42 0850+581 05 29 03 54.1 45.3 -3.4 -93.8 -10 1 1 334 01 45 42 01 47 31 --- 05 30 53 54.4 45.2 -3.4 -94.2 99 F 1 337 01 45 42 Schedule for VLBA_NL (Code Nl ) Page 14 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 01 47 31 0850+581 05 30 53 54.4 45.2 -3.4 -94.2 -4 1 1 337 01 47 31 01 48 46 --- 05 32 08 54.6 45.2 -3.4 -94.5 71 F 1 340 01 47 31 01 48 46 0833+585 05 32 08 56.8 43.9 -3.1 -99.3 -10 1 1 340 01 48 46 01 49 31 --- 05 32 53 56.9 43.9 -3.1 -99.4 34 F 1 341 01 48 46 01 49 31 0850+581 05 32 53 54.7 45.2 -3.4 -94.7 -10 1 1 341 01 49 31 01 50 41 --- 05 34 03 54.8 45.2 -3.4 -94.9 59 F 1 343 01 49 31 01 50 41 0833+585 05 34 03 57.0 43.8 -3.1 -99.7 -10 1 1 343 01 50 41 01 51 26 --- 05 34 48 57.1 43.8 -3.1 -99.9 34 F 1 345 01 50 41 01 51 26 0850+581 05 34 48 54.9 45.2 -3.3 -95.1 -10 1 1 345 01 51 26 01 52 35 --- 05 35 58 55.1 45.1 -3.3 -95.4 59 F 1 347 01 51 26 01 52 35 0833+585 05 35 58 57.3 43.8 -3.0 -100.2 -10 1 1 347 01 52 35 01 53 20 --- 05 36 43 57.4 43.7 -3.0 -100.4 34 F 1 348 01 52 35 01 53 20 0850+581 05 36 43 55.2 45.1 -3.3 -95.6 -10 1 1 348 01 53 20 01 54 30 --- 05 37 53 55.3 45.1 -3.3 -95.8 59 F 1 351 01 53 20 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 01 54 30 0850+581 05 37 53 55.3 45.1 -3.3 -95.8 -4 1 1 351 01 54 30 01 56 30 --- 05 39 53 55.6 45.0 -3.3 -96.3 116 F 1 355 01 54 30 01 56 30 0833+585 05 39 53 57.8 43.6 -3.0 -101.2 -10 1 1 355 01 56 30 01 58 09 --- 05 41 33 58.0 43.5 -2.9 -101.6 89 F 1 358 01 56 30 01 58 09 0850+581 05 41 33 55.8 45.0 -3.2 -96.7 -10 1 1 358 01 58 09 02 00 09 --- 05 43 33 56.1 44.9 -3.2 -97.1 109 F 1 362 01 58 09 Schedule for VLBA_NL (Code Nl ) Page 15 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 02 00 09 0850+581 05 43 33 56.1 44.9 -3.2 -97.1 -4 1 1 362 02 00 09 02 01 59 --- 05 45 23 56.3 44.9 -3.2 -97.6 106 F 1 365 02 00 09 02 01 59 0833+585 05 45 23 58.5 43.3 -2.9 -102.6 -10 1 1 365 02 01 59 02 03 29 --- 05 46 53 58.7 43.2 -2.9 -103.0 79 F 1 368 02 01 59 02 03 29 0850+581 05 46 53 56.5 44.8 -3.1 -97.9 -10 1 1 368 02 03 29 02 05 18 --- 05 48 43 56.7 44.8 -3.1 -98.4 99 F 1 372 02 03 29 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 02 05 18 0850+581 05 48 43 56.7 44.8 -3.1 -98.4 -4 1 1 372 02 05 18 02 06 48 --- 05 50 13 56.9 44.7 -3.1 -98.7 86 F 1 374 02 05 18 02 06 48 0833+585 05 50 13 59.1 43.0 -2.8 -103.9 -10 1 1 374 02 06 48 02 07 28 --- 05 50 53 59.2 43.0 -2.8 -104.0 30 F 1 376 02 06 48 02 07 28 0850+581 05 50 53 57.0 44.7 -3.1 -98.9 -10 1 1 376 02 07 28 02 08 58 --- 05 52 23 57.2 44.6 -3.1 -99.3 79 F 1 379 02 07 28 02 08 58 0833+585 05 52 23 59.4 42.9 -2.8 -104.4 -10 1 1 379 02 08 58 02 09 38 --- 05 53 03 59.4 42.8 -2.8 -104.6 30 F 1 380 02 08 58 02 09 38 0850+581 05 53 03 57.3 44.6 -3.0 -99.4 -10 1 1 380 02 09 38 02 11 07 --- 05 54 33 57.5 44.6 -3.0 -99.8 79 F 1 383 02 09 38 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 02 11 07 0850+581 05 54 33 57.5 44.6 -3.0 -99.8 -4 1 1 383 02 11 07 02 13 04 --- 05 56 30 57.8 44.5 -3.0 -100.3 113 F 1 387 02 11 07 Schedule for VLBA_NL (Code Nl ) Page 16 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 02 13 04 0833+585 05 56 30 59.9 42.6 -2.7 -105.6 -10 1 1 387 02 13 04 02 14 34 --- 05 58 00 60.1 42.5 -2.7 -106.0 80 F 1 390 02 13 04 02 14 34 0850+581 05 58 00 58.0 44.4 -3.0 -100.7 -10 1 1 390 02 14 34 02 16 23 --- 05 59 50 58.2 44.3 -2.9 -101.1 99 F 1 393 02 14 34 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 02 16 23 0850+581 05 59 50 58.2 44.3 -2.9 -101.1 -4 1 1 393 02 16 23 02 17 38 --- 06 01 05 58.4 44.3 -2.9 -101.4 71 F 1 395 02 16 23 02 17 38 0833+585 06 01 05 60.5 42.3 -2.6 -106.8 -10 1 1 395 02 17 38 02 18 23 --- 06 01 50 60.6 42.2 -2.6 -107.0 35 F 1 397 02 17 38 02 18 23 0850+581 06 01 50 58.5 44.2 -2.9 -101.6 -10 1 1 397 02 18 23 02 19 33 --- 06 03 00 58.6 44.2 -2.9 -101.9 60 F 1 399 02 18 23 02 19 33 0833+585 06 03 00 60.7 42.1 -2.6 -107.4 -10 1 1 399 02 19 33 02 20 18 --- 06 03 45 60.8 42.1 -2.6 -107.6 35 F 1 401 02 19 33 02 20 18 0850+581 06 03 45 58.7 44.1 -2.9 -102.1 -10 1 1 401 02 20 18 02 21 28 --- 06 04 55 58.9 44.0 -2.8 -102.4 60 F 1 403 02 20 18 02 21 28 0833+585 06 04 55 60.9 42.0 -2.6 -107.9 -10 1 1 403 02 21 28 02 22 13 --- 06 05 40 61.0 41.9 -2.5 -108.1 35 F 1 404 02 21 28 02 22 13 0850+581 06 05 40 59.0 44.0 -2.8 -102.6 -10 1 1 404 02 22 13 02 23 22 --- 06 06 50 59.1 43.9 -2.8 -102.9 60 F 1 407 02 22 13 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 02 23 22 0850+581 06 06 50 59.1 43.9 -2.8 -102.9 -4 1 1 407 02 23 22 02 25 22 --- 06 08 50 59.4 43.8 -2.8 -103.5 116 F 1 410 02 23 22 02 25 22 0833+585 06 08 50 61.4 41.6 -2.5 -109.0 -10 1 1 410 02 25 22 02 27 02 --- 06 10 30 61.6 41.5 -2.5 -109.5 90 F 1 414 02 25 22 Schedule for VLBA_NL (Code Nl ) Page 17 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 02 27 02 0850+581 06 10 30 59.6 43.7 -2.7 -103.9 -10 1 1 414 02 27 02 02 29 01 --- 06 12 30 59.8 43.6 -2.7 -104.4 110 F 1 418 02 27 02 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 02 29 01 0850+581 06 12 30 59.8 43.6 -2.7 -104.4 -4 1 1 418 02 29 01 02 30 51 --- 06 14 20 60.1 43.5 -2.7 -104.9 106 F 1 421 02 29 01 02 30 51 0833+585 06 14 20 62.1 41.1 -2.4 -110.7 -10 1 1 421 02 30 51 02 32 21 --- 06 15 50 62.3 41.0 -2.4 -111.1 80 F 1 424 02 30 51 02 32 21 0850+581 06 15 50 60.3 43.4 -2.7 -105.3 -10 1 1 424 02 32 21 02 34 11 --- 06 17 40 60.5 43.2 -2.6 -105.8 100 F 1 427 02 32 21 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 02 34 11 0850+581 06 17 40 60.5 43.2 -2.6 -105.8 -4 1 1 427 02 34 11 02 35 40 --- 06 19 10 60.7 43.1 -2.6 -106.3 86 F 1 430 02 34 11 02 35 40 0833+585 06 19 10 62.7 40.6 -2.3 -112.1 -10 1 1 430 02 35 40 02 36 20 --- 06 19 50 62.8 40.5 -2.3 -112.3 30 F 1 432 02 35 40 02 36 20 0850+581 06 19 50 60.8 43.1 -2.6 -106.4 -10 1 1 432 02 36 20 02 37 50 --- 06 21 20 61.0 42.9 -2.6 -106.9 80 F 1 435 02 36 20 02 37 50 0833+585 06 21 20 63.0 40.4 -2.3 -112.8 -10 1 1 435 02 37 50 02 38 30 --- 06 22 00 63.0 40.3 -2.3 -113.0 30 F 1 436 02 37 50 02 38 30 0850+581 06 22 00 61.1 42.9 -2.6 -107.0 -10 1 1 436 02 38 30 02 40 00 --- 06 23 30 61.2 42.8 -2.5 -107.5 80 F 1 439 02 38 30 Schedule for VLBA_NL (Code Nl ) Page 18 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 02 40 00 0850+581 06 23 30 61.2 42.8 -2.5 -107.5 -4 1 1 439 02 40 00 02 41 56 --- 06 25 27 61.5 42.6 -2.5 -108.0 113 F 1 443 02 40 00 02 41 56 0833+585 06 25 27 63.5 39.9 -2.2 -114.1 -10 1 1 443 02 41 56 02 43 26 --- 06 26 57 63.6 39.7 -2.2 -114.6 80 F 1 445 02 41 56 02 43 26 0850+581 06 26 57 61.7 42.5 -2.5 -108.5 -10 1 1 445 02 43 26 02 45 16 --- 06 28 47 61.9 42.3 -2.4 -109.0 100 F 1 449 02 43 26 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 02 45 16 0850+581 06 28 47 61.9 42.3 -2.4 -109.0 -4 1 1 449 02 45 16 02 46 31 --- 06 30 02 62.1 42.2 -2.4 -109.4 71 F 1 451 02 45 16 02 46 31 0833+585 06 30 02 64.0 39.3 -2.1 -115.6 -10 1 1 451 02 46 31 02 47 15 --- 06 30 47 64.1 39.2 -2.1 -115.8 35 F 1 453 02 46 31 02 47 15 0850+581 06 30 47 62.2 42.1 -2.4 -109.6 -10 1 1 453 02 47 15 02 48 25 --- 06 31 57 62.3 42.0 -2.4 -109.9 60 F 1 455 02 47 15 02 48 25 0833+585 06 31 57 64.2 39.1 -2.1 -116.2 -10 1 1 455 02 48 25 02 49 10 --- 06 32 42 64.3 39.0 -2.1 -116.5 35 F 1 456 02 48 25 02 49 10 0850+581 06 32 42 62.4 41.9 -2.4 -110.2 -10 1 1 456 02 49 10 02 50 20 --- 06 33 52 62.5 41.8 -2.4 -110.5 60 F 1 459 02 49 10 02 50 20 0833+585 06 33 52 64.4 38.8 -2.1 -116.9 -10 1 1 459 02 50 20 02 51 05 --- 06 34 37 64.5 38.7 -2.1 -117.1 35 F 1 460 02 50 20 02 51 05 0850+581 06 34 37 62.6 41.7 -2.3 -110.7 -10 1 1 460 02 51 05 02 52 15 --- 06 35 47 62.8 41.6 -2.3 -111.1 60 F 1 462 02 51 05 Schedule for VLBA_NL (Code Nl ) Page 19 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 02 52 15 0850+581 06 35 47 62.8 41.6 -2.3 -111.1 -4 1 1 462 02 52 15 02 54 14 --- 06 37 47 63.0 41.4 -2.3 -111.7 116 F 1 466 02 52 15 02 54 14 0833+585 06 37 47 64.9 38.3 -2.0 -118.2 -10 1 1 466 02 54 14 02 55 54 --- 06 39 27 65.1 38.0 -2.0 -118.8 90 F 1 470 02 54 14 02 55 54 0850+581 06 39 27 63.2 41.2 -2.3 -112.2 -10 1 1 470 02 55 54 02 57 54 --- 06 41 27 63.5 41.0 -2.2 -112.8 110 F 1 473 02 55 54 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 02 57 54 0850+581 06 41 27 63.5 41.0 -2.2 -112.8 -4 1 1 473 02 57 54 02 59 43 --- 06 43 17 63.7 40.8 -2.2 -113.4 106 F 1 477 02 57 54 02 59 43 0833+585 06 43 17 65.5 37.4 -1.9 -120.1 -10 1 1 477 02 59 43 03 01 13 --- 06 44 47 65.7 37.2 -1.9 -120.7 80 F 1 480 02 59 43 03 01 13 0850+581 06 44 47 63.9 40.6 -2.2 -113.9 -10 1 1 480 03 01 13 03 03 03 --- 06 46 37 64.1 40.4 -2.1 -114.5 100 F 1 483 03 01 13 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 03 03 03 0850+581 06 46 37 64.1 40.4 -2.1 -114.5 -4 1 1 483 03 03 03 03 04 33 --- 06 48 07 64.3 40.2 -2.1 -115.0 86 F 1 486 03 03 03 03 04 33 0833+585 06 48 07 66.1 36.6 -1.8 -121.9 -10 1 1 486 03 04 33 03 05 12 --- 06 48 47 66.2 36.5 -1.8 -122.1 30 F 1 488 03 04 33 03 05 12 0850+581 06 48 47 64.4 40.1 -2.1 -115.2 -10 1 1 488 03 05 12 03 06 42 --- 06 50 17 64.5 39.9 -2.1 -115.7 80 F 1 490 03 05 12 Schedule for VLBA_NL (Code Nl ) Page 20 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 03 06 42 0833+585 06 50 17 66.3 36.3 -1.8 -122.7 -10 1 1 490 03 06 42 03 07 22 --- 06 50 57 66.4 36.1 -1.8 -123.0 30 F 1 492 03 06 42 03 07 22 0850+581 06 50 57 64.6 39.8 -2.1 -115.9 -10 1 1 492 03 07 22 03 08 52 --- 06 52 27 64.8 39.6 -2.0 -116.4 80 F 1 495 03 07 22 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 03 08 52 0850+581 06 52 27 64.8 39.6 -2.0 -116.4 -4 1 1 495 03 08 52 03 10 49 --- 06 54 24 65.0 39.3 -2.0 -117.1 113 F 1 498 03 08 52 03 10 49 0833+585 06 54 24 66.8 35.5 -1.7 -124.3 -9 1 1 498 03 10 49 03 12 18 --- 06 55 54 66.9 35.2 -1.7 -124.8 80 F 1 501 03 10 49 03 12 18 0850+581 06 55 54 65.2 39.1 -2.0 -117.6 -9 1 1 501 03 12 18 03 14 08 --- 06 57 44 65.4 38.8 -2.0 -118.2 100 F 1 505 03 12 18 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 03 14 08 0850+581 06 57 44 65.4 38.8 -2.0 -118.2 -4 1 1 505 03 14 08 03 15 23 --- 06 58 59 65.6 38.7 -1.9 -118.7 71 F 1 507 03 14 08 03 15 23 0833+585 06 58 59 67.3 34.6 -1.7 -126.1 -9 1 1 507 03 15 23 03 16 08 --- 06 59 44 67.3 34.5 -1.6 -126.4 36 F 1 509 03 15 23 03 16 08 0850+581 06 59 44 65.7 38.5 -1.9 -118.9 -9 1 1 509 03 16 08 03 17 17 --- 07 00 54 65.8 38.4 -1.9 -119.4 60 F 1 511 03 16 08 03 17 17 0833+585 07 00 54 67.5 34.2 -1.6 -126.8 -9 1 1 511 03 17 17 03 18 02 --- 07 01 39 67.5 34.1 -1.6 -127.1 36 F 1 512 03 17 17 03 18 02 0850+581 07 01 39 65.9 38.2 -1.9 -119.6 -9 1 1 512 03 18 02 03 19 12 --- 07 02 49 66.0 38.0 -1.9 -120.1 61 F 1 515 03 18 02 03 19 12 0833+585 07 02 49 67.7 33.8 -1.6 -127.6 -9 1 1 515 03 19 12 03 19 57 --- 07 03 34 67.7 33.7 -1.6 -127.9 36 F 1 516 03 19 12 Schedule for VLBA_NL (Code Nl ) Page 21 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 03 19 57 0850+581 07 03 34 66.1 37.9 -1.9 -120.3 -9 1 1 516 03 19 57 03 21 07 --- 07 04 44 66.2 37.7 -1.8 -120.7 61 F 1 518 03 19 57 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 03 21 07 0850+581 07 04 44 66.2 37.7 -1.8 -120.7 -4 1 1 518 03 21 07 03 23 07 --- 07 06 44 66.5 37.4 -1.8 -121.5 116 F 1 522 03 21 07 03 23 07 0833+585 07 06 44 68.1 33.0 -1.5 -129.2 -9 1 1 522 03 23 07 03 24 46 --- 07 08 24 68.2 32.6 -1.5 -129.9 91 F 1 525 03 23 07 03 24 46 0850+581 07 08 24 66.7 37.1 -1.8 -122.1 -9 1 1 525 03 24 46 03 26 46 --- 07 10 24 66.9 36.7 -1.7 -122.9 111 F 1 529 03 24 46 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 03 26 46 0850+581 07 10 24 66.9 36.7 -1.7 -122.9 -4 1 1 529 03 26 46 03 28 36 --- 07 12 14 67.1 36.4 -1.7 -123.6 106 F 1 533 03 26 46 03 28 36 0833+585 07 12 14 68.6 31.7 -1.4 -131.6 -9 1 1 533 03 28 36 03 30 05 --- 07 13 44 68.8 31.4 -1.4 -132.2 81 F 1 536 03 28 36 03 30 05 0850+581 07 13 44 67.2 36.1 -1.7 -124.1 -9 1 1 536 03 30 05 03 31 55 --- 07 15 34 67.4 35.7 -1.7 -124.9 101 F 1 539 03 30 05 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 03 31 55 0850+581 07 15 34 67.4 35.7 -1.7 -124.9 -4 1 1 539 03 31 55 03 33 25 --- 07 17 04 67.6 35.4 -1.6 -125.5 86 F 1 542 03 31 55 03 33 25 0833+585 07 17 04 69.1 30.5 -1.4 -133.7 -9 1 1 542 03 33 25 03 34 05 --- 07 17 44 69.1 30.4 -1.3 -134.0 31 F 1 543 03 33 25 Schedule for VLBA_NL (Code Nl ) Page 22 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 03 34 05 0850+581 07 17 44 67.7 35.3 -1.6 -125.7 -9 1 1 543 03 34 05 03 35 34 --- 07 19 14 67.8 35.0 -1.6 -126.3 80 F 1 546 03 34 05 03 35 34 0833+585 07 19 14 69.3 30.0 -1.3 -134.7 -9 1 1 546 03 35 34 03 36 14 --- 07 19 54 69.3 29.8 -1.3 -135.0 31 F 1 548 03 35 34 03 36 14 0850+581 07 19 54 67.9 34.9 -1.6 -126.6 -9 1 1 548 03 36 14 03 37 44 --- 07 21 24 68.1 34.5 -1.6 -127.2 80 F 1 550 03 36 14 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 03 37 44 0850+581 07 21 24 68.1 34.5 -1.6 -127.2 -4 1 1 550 03 37 44 03 39 41 --- 07 23 21 68.3 34.1 -1.5 -128.0 113 F 1 554 03 37 44 03 39 41 0833+585 07 23 21 69.7 28.9 -1.2 -136.6 -9 1 1 554 03 39 41 03 41 11 --- 07 24 51 69.8 28.5 -1.2 -137.3 80 F 1 557 03 39 41 03 41 11 0850+581 07 24 51 68.4 33.8 -1.5 -128.7 -10 1 1 557 03 41 11 03 43 00 --- 07 26 41 68.6 33.4 -1.5 -129.4 100 F 1 561 03 41 11 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 03 43 00 0850+581 07 26 41 68.6 33.4 -1.5 -129.4 -4 1 1 561 03 43 00 03 44 15 --- 07 27 56 68.8 33.1 -1.5 -130.0 71 F 1 563 03 43 00 03 44 15 0833+585 07 27 56 70.1 27.6 -1.2 -138.8 -10 1 1 563 03 44 15 03 45 00 --- 07 28 41 70.1 27.4 -1.2 -139.1 35 F 1 565 03 44 15 03 45 00 0850+581 07 28 41 68.8 32.9 -1.4 -130.3 -10 1 1 565 03 45 00 03 46 10 --- 07 29 51 68.9 32.6 -1.4 -130.8 60 F 1 567 03 45 00 03 46 10 0833+585 07 29 51 70.2 27.0 -1.1 -139.7 -10 1 1 567 03 46 10 03 46 55 --- 07 30 36 70.3 26.8 -1.1 -140.1 35 F 1 568 03 46 10 03 46 55 0850+581 07 30 36 69.0 32.4 -1.4 -131.1 -10 1 1 568 03 46 55 03 48 04 --- 07 31 46 69.1 32.1 -1.4 -131.6 60 F 1 570 03 46 55 Schedule for VLBA_NL (Code Nl ) Page 23 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 03 48 04 0833+585 07 31 46 70.4 26.5 -1.1 -140.7 -10 1 1 570 03 48 04 03 48 49 --- 07 32 31 70.4 26.2 -1.1 -141.0 35 F 1 572 03 48 04 03 48 49 0850+581 07 32 31 69.2 32.0 -1.4 -132.0 -10 1 1 572 03 48 49 03 49 59 --- 07 33 41 69.3 31.7 -1.4 -132.5 60 F 1 574 03 48 49 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 03 49 59 0850+581 07 33 41 69.3 31.7 -1.4 -132.5 -4 1 1 574 03 49 59 03 51 59 --- 07 35 41 69.5 31.1 -1.3 -133.4 116 F 1 578 03 49 59 03 51 59 0833+585 07 35 41 70.7 25.3 -1.0 -142.6 -10 1 1 578 03 51 59 03 53 39 --- 07 37 21 70.8 24.7 -1.0 -143.5 90 F 1 581 03 51 59 03 53 39 0850+581 07 37 21 69.7 30.7 -1.3 -134.2 -10 1 1 581 03 53 39 03 55 38 --- 07 39 21 69.9 30.2 -1.3 -135.1 110 F 1 585 03 53 39 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 03 55 38 0850+581 07 39 21 69.9 30.2 -1.3 -135.1 -4 1 1 585 03 55 38 03 57 28 --- 07 41 11 70.0 29.7 -1.2 -136.0 106 F 1 589 03 55 38 03 57 28 0833+585 07 41 11 71.1 23.5 -0.9 -145.5 -10 1 1 589 03 57 28 03 58 58 --- 07 42 41 71.2 23.0 -0.9 -146.3 80 F 1 592 03 57 28 03 58 58 0850+581 07 42 41 70.2 29.2 -1.2 -136.7 -10 1 1 592 03 58 58 04 00 47 --- 07 44 31 70.3 28.7 -1.2 -137.6 100 F 1 595 03 58 58 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 04 00 47 0850+581 07 44 31 70.3 28.7 -1.2 -137.6 -4 1 1 595 04 00 47 04 02 17 --- 07 46 01 70.5 28.3 -1.2 -138.3 86 F 1 598 04 00 47 Schedule for VLBA_NL (Code Nl ) Page 24 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 04 02 17 0833+585 07 46 01 71.5 21.8 -0.9 -148.1 -10 1 1 598 04 02 17 04 02 57 --- 07 46 41 71.5 21.6 -0.9 -148.4 30 F 1 599 04 02 17 04 02 57 0850+581 07 46 41 70.5 28.1 -1.1 -138.6 -10 1 1 599 04 02 57 04 04 27 --- 07 48 11 70.7 27.6 -1.1 -139.4 79 F 1 602 04 02 57 04 04 27 0833+585 07 48 11 71.6 21.0 -0.8 -149.3 -10 1 1 602 04 04 27 04 05 07 --- 07 48 51 71.7 20.8 -0.8 -149.6 30 F 1 603 04 04 27 04 05 07 0850+581 07 48 51 70.7 27.4 -1.1 -139.7 -10 1 1 603 04 05 07 04 06 36 --- 07 50 21 70.9 27.0 -1.1 -140.5 79 F 1 606 04 05 07 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 04 06 36 0850+581 07 50 21 70.9 27.0 -1.1 -140.5 -4 1 1 606 04 06 36 04 08 33 --- 07 52 18 71.0 26.3 -1.1 -141.5 113 F 1 610 04 06 36 04 08 33 0833+585 07 52 18 71.9 19.5 -0.8 -151.6 -11 1 1 610 04 08 33 04 10 03 --- 07 53 48 72.0 19.0 -0.7 -152.4 79 F 1 613 04 08 33 04 10 03 0850+581 07 53 48 71.1 25.9 -1.0 -142.2 -11 1 1 613 04 10 03 04 11 53 --- 07 55 38 71.3 25.3 -1.0 -143.2 99 F 1 617 04 10 03 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 04 11 53 0850+581 07 55 38 71.3 25.3 -1.0 -143.2 -4 1 1 617 04 11 53 04 13 07 --- 07 56 53 71.4 24.8 -1.0 -143.8 71 F 1 619 04 11 53 04 13 07 0833+585 07 56 53 72.2 17.8 -0.7 -154.2 -11 1 1 619 04 13 07 04 13 52 --- 07 57 38 72.2 17.5 -0.7 -154.6 34 F 1 620 04 13 07 04 13 52 0850+581 07 57 38 71.4 24.6 -1.0 -144.2 -11 1 1 620 04 13 52 04 15 02 --- 07 58 48 71.5 24.2 -0.9 -144.9 59 F 1 623 04 13 52 04 15 02 0833+585 07 58 48 72.3 17.1 -0.7 -155.3 -11 1 1 623 04 15 02 04 15 47 --- 07 59 33 72.3 16.8 -0.6 -155.7 34 F 1 624 04 15 02 Schedule for VLBA_NL (Code Nl ) Page 25 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 04 15 47 0850+581 07 59 33 71.6 23.9 -0.9 -145.3 -11 1 1 624 04 15 47 04 16 57 --- 08 00 43 71.7 23.5 -0.9 -145.9 59 F 1 626 04 15 47 04 16 57 0833+585 08 00 43 72.4 16.3 -0.6 -156.4 -11 1 1 626 04 16 57 04 17 42 --- 08 01 28 72.4 16.0 -0.6 -156.9 34 F 1 628 04 16 57 04 17 42 0850+581 08 01 28 71.7 23.3 -0.9 -146.3 -11 1 1 628 04 17 42 04 18 51 --- 08 02 38 71.8 22.8 -0.9 -147.0 59 F 1 630 04 17 42 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 04 18 51 0850+581 08 02 38 71.8 22.8 -0.9 -147.0 -4 1 1 630 04 18 51 04 20 51 --- 08 04 38 72.0 22.1 -0.8 -148.1 116 F 1 634 04 18 51 04 20 51 0833+585 08 04 38 72.6 14.7 -0.6 -158.8 -11 1 1 634 04 20 51 04 22 31 --- 08 06 18 72.6 14.1 -0.5 -159.8 89 F 1 637 04 20 51 04 22 31 0850+581 08 06 18 72.1 21.5 -0.8 -149.0 -11 1 1 637 04 22 31 04 24 30 --- 08 08 18 72.2 20.8 -0.8 -150.1 109 F 1 641 04 22 31 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 04 24 30 0850+581 08 08 18 72.2 20.8 -0.8 -150.1 -4 1 1 641 04 24 30 04 26 20 --- 08 10 08 72.3 20.1 -0.8 -151.2 106 F 1 645 04 24 30 04 26 20 0833+585 08 10 08 72.8 12.5 -0.5 -162.1 -11 1 1 645 04 26 20 04 27 50 --- 08 11 38 72.9 11.8 -0.4 -163.0 79 F 1 647 04 26 20 04 27 50 0850+581 08 11 38 72.4 19.5 -0.7 -152.1 -11 1 1 647 04 27 50 04 29 40 --- 08 13 28 72.5 18.8 -0.7 -153.1 99 F 1 651 04 27 50 Schedule for VLBA_NL (Code Nl ) Page 26 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 04 29 40 0850+581 08 13 28 72.5 18.8 -0.7 -153.1 -4 1 1 651 04 29 40 04 31 09 --- 08 14 58 72.6 18.2 -0.7 -154.0 86 F 1 654 04 29 40 04 31 09 0833+585 08 14 58 73.0 10.4 -0.4 -165.1 -11 1 1 654 04 31 09 04 31 49 --- 08 15 38 73.0 10.1 -0.4 -165.5 29 F 1 655 04 31 09 04 31 49 0850+581 08 15 38 72.7 17.9 -0.7 -154.4 -11 1 1 655 04 31 49 04 33 19 --- 08 17 08 72.7 17.3 -0.6 -155.3 79 F 1 658 04 31 49 04 33 19 0833+585 08 17 08 73.1 9.5 -0.3 -166.5 -11 1 1 658 04 33 19 04 33 59 --- 08 17 48 73.1 9.2 -0.3 -166.9 29 F 1 659 04 33 19 04 33 59 0850+581 08 17 48 72.8 17.0 -0.6 -155.7 -11 1 1 659 04 33 59 04 35 29 --- 08 19 18 72.9 16.4 -0.6 -156.6 79 F 1 662 04 33 59 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 04 37 29 0923+392 08 21 19 77.1 96.9 -1.1 -72.3 61 1 1 662 04 37 29 04 41 39 --- 08 25 29 77.9 98.0 -1.0 -71.9 249 F 1 670 04 37 47 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 04 41 39 0923+392 08 25 29 77.9 98.0 -1.0 -71.9 -4 1 1 670 04 41 39 04 46 38 --- 08 30 29 78.8 99.6 -1.0 -71.1 295 F 1 680 04 41 39 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 04 46 38 0923+392 08 30 29 78.8 99.6 -1.0 -71.1 -4 1 1 680 04 46 38 04 51 37 --- 08 35 29 79.7 101.3 -0.9 -70.2 295 F 1 690 04 46 38 Schedule for VLBA_NL (Code Nl ) Page 27 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 04 51 37 0923+392 08 35 29 79.7 101.3 -0.9 -70.2 -4 1 1 690 04 51 37 04 55 46 --- 08 39 39 80.5 102.9 -0.8 -69.3 245 F 1 698 04 51 37 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 04 55 46 0923+392 08 39 39 80.5 102.9 -0.8 -69.3 -4 1 1 698 04 55 46 05 00 45 --- 08 44 39 81.4 105.2 -0.7 -67.9 295 F 1 707 04 55 46 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 05 00 45 0850+581 08 44 39 73.8 5.1 -0.2 -172.8 -73 1 1 707 Stopped 05 01 55 --- 08 45 49 73.8 4.6 -0.2 -173.6 -3 S 1 710 05 01 55 0850+581 08 45 49 73.8 4.6 -0.2 -173.6 -4 1 1 710 05 01 55 05 03 52 --- 08 47 46 73.8 3.6 -0.1 -174.9 113 F 1 713 05 02 13 05 03 52 0833+585 08 47 46 73.3 -4.4 0.2 173.7 -11 1 1 713 05 03 52 05 05 22 --- 08 49 16 73.3 -5.1 0.2 172.7 78 F 1 716 05 03 52 05 05 22 0850+581 08 49 16 73.8 2.9 -0.1 -175.9 -11 1 1 716 05 05 22 05 07 11 --- 08 51 06 73.8 2.0 -0.1 -177.1 98 F 1 720 05 05 22 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 05 07 11 0850+581 08 51 06 73.8 2.0 -0.1 -177.1 -4 1 1 720 05 07 11 05 08 26 --- 08 52 21 73.8 1.5 -0.1 -178.0 71 F 1 722 05 07 11 05 08 26 0833+585 08 52 21 73.2 -6.5 0.2 170.7 -11 1 1 722 05 08 26 05 09 11 --- 08 53 06 73.2 -6.8 0.3 170.3 34 F 1 724 05 08 26 Schedule for VLBA_NL (Code Nl ) Page 28 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 05 09 11 0850+581 08 53 06 73.8 1.1 0.0 -178.5 -11 1 1 724 05 09 11 05 10 21 --- 08 54 16 73.8 0.5 0.0 -179.2 59 F 1 726 05 09 11 05 10 21 0833+585 08 54 16 73.2 -7.3 0.3 169.5 -11 1 1 726 05 10 21 05 11 06 --- 08 55 01 73.2 -7.7 0.3 169.0 34 F 1 727 05 10 21 05 11 06 0850+581 08 55 01 73.8 0.2 0.0 -179.7 -11 1 1 727 05 11 06 05 12 16 --- 08 56 11 73.8 -0.4 0.0 179.5 59 F 1 730 05 11 06 05 12 16 0833+585 08 56 11 73.1 -8.2 0.3 168.3 -11 1 1 730 05 12 16 05 13 00 --- 08 56 56 73.1 -8.5 0.3 167.8 34 F 1 731 05 12 16 05 13 00 0850+581 08 56 56 73.8 -0.7 0.0 179.0 -11 1 1 731 05 13 00 05 14 10 --- 08 58 06 73.8 -1.3 0.0 178.2 59 F 1 733 05 13 00 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 05 14 10 0850+581 08 58 06 73.8 -1.3 0.0 178.2 -4 1 1 733 05 14 10 05 16 10 --- 09 00 06 73.8 -2.2 0.1 176.8 116 F 1 737 05 14 10 05 16 10 0833+585 09 00 06 73.0 -9.9 0.4 165.8 -11 1 1 737 05 16 10 05 17 50 --- 09 01 46 73.0 -10.6 0.4 164.8 89 F 1 740 05 16 10 05 17 50 0850+581 09 01 46 73.8 -3.0 0.1 175.7 -11 1 1 740 05 17 50 05 19 49 --- 09 03 46 73.8 -4.0 0.1 174.4 109 F 1 744 05 17 50 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 05 19 49 0850+581 09 03 46 73.8 -4.0 0.1 174.4 -4 1 1 744 05 19 49 05 21 39 --- 09 05 36 73.8 -4.8 0.2 173.2 106 F 1 748 05 19 49 05 21 39 0833+585 09 05 36 72.8 -12.3 0.5 162.4 -11 1 1 748 05 21 39 05 23 09 --- 09 07 06 72.8 -12.9 0.5 161.5 79 F 1 751 05 21 39 05 23 09 0850+581 09 07 06 73.7 -5.6 0.2 172.2 -11 1 1 751 05 23 09 05 24 59 --- 09 08 56 73.7 -6.4 0.2 171.0 99 F 1 754 05 23 09 Schedule for VLBA_NL (Code Nl ) Page 29 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 05 24 59 0850+581 09 08 56 73.7 -6.4 0.2 171.0 -4 1 1 754 05 24 59 05 26 28 --- 09 10 26 73.7 -7.1 0.3 170.0 86 F 1 757 05 24 59 05 26 28 0833+585 09 10 26 72.6 -14.3 0.5 159.4 -11 1 1 757 05 26 28 05 27 08 --- 09 11 06 72.6 -14.6 0.6 159.0 29 F 1 758 05 26 28 05 27 08 0850+581 09 11 06 73.7 -7.4 0.3 169.5 -11 1 1 758 05 27 08 05 28 38 --- 09 12 36 73.6 -8.1 0.3 168.6 79 F 1 761 05 27 08 05 28 38 0833+585 09 12 36 72.5 -15.2 0.6 158.1 -11 1 1 761 05 28 38 05 29 18 --- 09 13 16 72.5 -15.4 0.6 157.7 29 F 1 763 05 28 38 05 29 18 0850+581 09 13 16 73.6 -8.4 0.3 168.1 -11 1 1 763 05 29 18 05 30 48 --- 09 14 46 73.6 -9.1 0.3 167.1 79 F 1 765 05 29 18 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 05 30 48 0850+581 09 14 46 73.6 -9.1 0.3 167.1 -4 1 1 765 05 30 48 05 32 44 --- 09 16 43 73.5 -10.0 0.4 165.9 113 F 1 769 05 30 48 05 32 44 0833+585 09 16 43 72.3 -16.8 0.6 155.7 -11 1 1 769 05 32 44 05 34 14 --- 09 18 13 72.2 -17.4 0.7 154.8 79 F 1 772 05 32 44 05 34 14 0850+581 09 18 13 73.4 -10.7 0.4 164.9 -10 1 1 772 05 34 14 05 36 04 --- 09 20 03 73.4 -11.5 0.4 163.7 99 F 1 776 05 34 14 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 05 36 04 0850+581 09 20 03 73.4 -11.5 0.4 163.7 -4 1 1 776 05 36 04 05 37 18 --- 09 21 18 73.3 -12.1 0.4 162.9 71 F 1 778 05 36 04 Schedule for VLBA_NL (Code Nl ) Page 30 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 05 37 18 0833+585 09 21 18 72.0 -18.6 0.7 153.0 -10 1 1 778 05 37 18 05 38 03 --- 09 22 03 72.0 -18.9 0.7 152.6 35 F 1 779 05 37 18 05 38 03 0850+581 09 22 03 73.3 -12.4 0.4 162.5 -10 1 1 779 05 38 03 05 39 13 --- 09 23 13 73.3 -12.9 0.5 161.7 59 F 1 782 05 38 03 05 39 13 0833+585 09 23 13 71.9 -19.3 0.8 151.9 -10 1 1 782 05 39 13 05 39 58 --- 09 23 58 71.9 -19.6 0.8 151.5 35 F 1 783 05 39 13 05 39 58 0850+581 09 23 58 73.2 -13.2 0.5 161.3 -10 1 1 783 05 39 58 05 41 08 --- 09 25 08 73.2 -13.7 0.5 160.5 60 F 1 785 05 39 58 05 41 08 0833+585 09 25 08 71.8 -20.0 0.8 150.9 -10 1 1 785 05 41 08 05 41 53 --- 09 25 53 71.8 -20.3 0.8 150.4 35 F 1 787 05 41 08 05 41 53 0850+581 09 25 53 73.1 -14.1 0.5 160.1 -10 1 1 787 05 41 53 05 43 03 --- 09 27 03 73.1 -14.6 0.5 159.3 60 F 1 789 05 41 53 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 05 43 03 0850+581 09 27 03 73.1 -14.6 0.5 159.3 -4 1 1 789 05 43 03 05 45 02 --- 09 29 03 73.0 -15.4 0.6 158.1 116 F 1 793 05 43 03 05 45 02 0833+585 09 29 03 71.6 -21.4 0.8 148.7 -10 1 1 793 05 45 02 05 46 42 --- 09 30 43 71.4 -22.0 0.9 147.8 90 F 1 796 05 45 02 05 46 42 0850+581 09 30 43 72.9 -16.1 0.6 157.1 -10 1 1 796 05 46 42 05 48 42 --- 09 32 43 72.8 -16.9 0.6 155.9 110 F 1 800 05 46 42 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 05 48 42 0850+581 09 32 43 72.8 -16.9 0.6 155.9 -4 1 1 800 05 48 42 05 50 31 --- 09 34 33 72.7 -17.7 0.7 154.8 106 F 1 804 05 48 42 05 50 31 0833+585 09 34 33 71.2 -23.3 0.9 145.7 -10 1 1 804 05 50 31 05 52 01 --- 09 36 03 71.0 -23.8 1.0 144.9 80 F 1 806 05 50 31 Schedule for VLBA_NL (Code Nl ) Page 31 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 05 52 01 0850+581 09 36 03 72.6 -18.3 0.7 153.9 -10 1 1 806 05 52 01 05 53 51 --- 09 37 53 72.5 -19.0 0.7 152.8 100 F 1 810 05 52 01 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 05 53 51 0850+581 09 37 53 72.5 -19.0 0.7 152.8 -4 1 1 810 05 53 51 05 55 21 --- 09 39 23 72.4 -19.6 0.7 151.9 86 F 1 813 05 53 51 05 55 21 0833+585 09 39 23 70.8 -24.9 1.0 143.2 -10 1 1 813 05 55 21 05 56 00 --- 09 40 03 70.7 -25.1 1.0 142.9 30 F 1 814 05 55 21 05 56 00 0850+581 09 40 03 72.4 -19.8 0.7 151.5 -10 1 1 814 05 56 00 05 57 30 --- 09 41 33 72.3 -20.4 0.8 150.7 80 F 1 817 05 56 00 05 57 30 0833+585 09 41 33 70.6 -25.6 1.1 142.1 -9 1 1 817 05 57 30 05 58 10 --- 09 42 13 70.6 -25.8 1.1 141.8 30 F 1 818 05 57 30 05 58 10 0850+581 09 42 13 72.2 -20.7 0.8 150.3 -9 1 1 818 05 58 10 05 59 40 --- 09 43 43 72.1 -21.2 0.8 149.4 80 F 1 821 05 58 10 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 05 59 40 0850+581 09 43 43 72.1 -21.2 0.8 149.4 -4 1 1 821 05 59 40 06 01 36 --- 09 45 40 72.0 -21.9 0.8 148.3 113 F 1 825 05 59 40 06 01 36 0833+585 09 45 40 70.3 -26.8 1.1 140.0 -9 1 1 825 06 01 36 06 03 06 --- 09 47 10 70.2 -27.3 1.2 139.3 80 F 1 828 06 01 36 06 03 06 0850+581 09 47 10 71.9 -22.5 0.9 147.5 -9 1 1 828 06 03 06 06 04 56 --- 09 49 00 71.8 -23.1 0.9 146.5 100 F 1 831 06 03 06 Schedule for VLBA_NL (Code Nl ) Page 32 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 06 04 56 0850+581 09 49 00 71.8 -23.1 0.9 146.5 -4 1 1 831 06 04 56 06 06 11 --- 09 50 15 71.7 -23.6 0.9 145.8 71 F 1 834 06 04 56 06 06 11 0833+585 09 50 15 69.9 -28.2 1.2 137.8 -10 1 1 834 06 06 11 06 06 56 --- 09 51 00 69.8 -28.4 1.2 137.4 35 F 1 835 06 06 11 06 06 56 0850+581 09 51 00 71.6 -23.8 0.9 145.4 -10 1 1 835 06 06 56 06 08 05 --- 09 52 10 71.5 -24.2 0.9 144.8 60 F 1 838 06 06 56 06 08 05 0833+585 09 52 10 69.7 -28.7 1.2 136.9 -10 1 1 838 06 08 05 06 08 50 --- 09 52 55 69.6 -28.9 1.2 136.5 35 F 1 839 06 08 05 06 08 50 0850+581 09 52 55 71.5 -24.5 1.0 144.4 -10 1 1 839 06 08 50 06 10 00 --- 09 54 05 71.4 -24.9 1.0 143.8 60 F 1 841 06 08 50 06 10 00 0833+585 09 54 05 69.5 -29.2 1.3 136.0 -10 1 1 841 06 10 00 06 10 45 --- 09 54 50 69.5 -29.4 1.3 135.6 35 F 1 843 06 10 00 06 10 45 0850+581 09 54 50 71.3 -25.1 1.0 143.4 -10 1 1 843 06 10 45 06 11 55 --- 09 56 00 71.2 -25.5 1.0 142.7 60 F 1 845 06 10 45 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 06 11 55 0850+581 09 56 00 71.2 -25.5 1.0 142.7 -4 1 1 845 06 11 55 06 13 54 --- 09 58 00 71.1 -26.2 1.0 141.7 116 F 1 849 06 11 55 06 13 54 0833+585 09 58 00 69.2 -30.3 1.3 134.2 -10 1 1 849 06 13 54 06 15 34 --- 09 59 40 69.0 -30.7 1.4 133.4 90 F 1 852 06 13 54 06 15 34 0850+581 09 59 40 70.9 -26.7 1.1 140.9 -10 1 1 852 06 15 34 06 17 34 --- 10 01 40 70.7 -27.3 1.1 139.8 110 F 1 856 06 15 34 Schedule for VLBA_NL (Code Nl ) Page 33 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 06 17 34 0850+581 10 01 40 70.7 -27.3 1.1 139.8 -4 1 1 856 06 17 34 06 19 24 --- 10 03 30 70.6 -27.9 1.1 138.9 106 F 1 859 06 17 34 06 19 24 0833+585 10 03 30 68.7 -31.6 1.4 131.8 -10 1 1 859 06 19 24 06 20 53 --- 10 05 00 68.5 -32.0 1.4 131.1 80 F 1 862 06 19 24 06 20 53 0850+581 10 05 00 70.5 -28.3 1.2 138.2 -10 1 1 862 06 20 53 06 22 43 --- 10 06 50 70.3 -28.9 1.2 137.3 100 F 1 866 06 20 53 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 06 22 43 0850+581 10 06 50 70.3 -28.9 1.2 137.3 -4 1 1 866 06 22 43 06 24 13 --- 10 08 20 70.2 -29.3 1.2 136.6 86 F 1 869 06 22 43 06 24 13 0833+585 10 08 20 68.2 -32.7 1.5 129.7 -10 1 1 869 06 24 13 06 24 53 --- 10 09 00 68.1 -32.9 1.5 129.4 30 F 1 870 06 24 13 06 24 53 0850+581 10 09 00 70.1 -29.5 1.2 136.3 -10 1 1 870 06 24 53 06 26 22 --- 10 10 30 70.0 -29.9 1.3 135.5 80 F 1 873 06 24 53 06 26 22 0833+585 10 10 30 68.0 -33.2 1.5 128.8 -10 1 1 873 06 26 22 06 27 02 --- 10 11 10 67.9 -33.4 1.6 128.5 30 F 1 874 06 26 22 06 27 02 0850+581 10 11 10 69.9 -30.1 1.3 135.2 -10 1 1 874 06 27 02 06 28 32 --- 10 12 40 69.8 -30.5 1.3 134.5 80 F 1 877 06 27 02 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 06 28 32 0850+581 10 12 40 69.8 -30.5 1.3 134.5 -4 1 1 877 06 28 32 06 30 29 --- 10 14 37 69.6 -31.0 1.3 133.6 113 F 1 881 06 28 32 Schedule for VLBA_NL (Code Nl ) Page 34 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 06 30 29 0833+585 10 14 37 67.5 -34.1 1.6 127.1 -10 1 1 881 06 30 29 06 31 58 --- 10 16 07 67.4 -34.4 1.6 126.5 80 F 1 884 06 30 29 06 31 58 0850+581 10 16 07 69.4 -31.4 1.3 132.9 -10 1 1 884 06 31 58 06 33 48 --- 10 17 57 69.2 -31.9 1.4 132.1 100 F 1 887 06 31 58 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 06 33 48 0850+581 10 17 57 69.2 -31.9 1.4 132.1 -4 1 1 887 06 33 48 06 35 03 --- 10 19 12 69.1 -32.2 1.4 131.6 71 F 1 890 06 33 48 06 35 03 0833+585 10 19 12 67.0 -35.0 1.7 125.3 -10 1 1 890 06 35 03 06 35 48 --- 10 19 57 67.0 -35.2 1.7 125.0 35 F 1 891 06 35 03 06 35 48 0850+581 10 19 57 69.0 -32.4 1.4 131.2 -10 1 1 891 06 35 48 06 36 58 --- 10 21 07 68.9 -32.7 1.4 130.7 60 F 1 893 06 35 48 06 36 58 0833+585 10 21 07 66.8 -35.4 1.7 124.5 -10 1 1 893 06 36 58 06 37 43 --- 10 21 52 66.8 -35.5 1.7 124.2 35 F 1 895 06 36 58 06 37 43 0850+581 10 21 52 68.9 -32.8 1.4 130.4 -10 1 1 895 06 37 43 06 38 52 --- 10 23 02 68.7 -33.1 1.5 129.9 60 F 1 897 06 37 43 06 38 52 0833+585 10 23 02 66.6 -35.7 1.7 123.8 -10 1 1 897 06 38 52 06 39 37 --- 10 23 47 66.5 -35.9 1.8 123.5 35 F 1 899 06 38 52 06 39 37 0850+581 10 23 47 68.7 -33.3 1.5 129.6 -10 1 1 899 06 39 37 06 40 47 --- 10 24 57 68.5 -33.6 1.5 129.1 60 F 1 901 06 39 37 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 06 40 47 0850+581 10 24 57 68.5 -33.6 1.5 129.1 -4 1 1 901 06 40 47 06 42 47 --- 10 26 57 68.3 -34.0 1.5 128.2 116 F 1 905 06 40 47 06 42 47 0833+585 10 26 57 66.2 -36.4 1.8 122.3 -10 1 1 905 06 42 47 06 44 26 --- 10 28 37 66.0 -36.7 1.8 121.7 89 F 1 908 06 42 47 Schedule for VLBA_NL (Code Nl ) Page 35 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 06 44 26 0850+581 10 28 37 68.2 -34.4 1.6 127.5 -10 1 1 908 06 44 26 06 46 26 --- 10 30 37 67.9 -34.8 1.6 126.7 109 F 1 912 06 44 26 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 06 46 26 0850+581 10 30 37 67.9 -34.8 1.6 126.7 -4 1 1 912 06 46 26 06 48 16 --- 10 32 27 67.7 -35.2 1.6 126.0 106 F 1 915 06 46 26 06 48 16 0833+585 10 32 27 65.6 -37.4 1.9 120.3 -10 1 1 915 06 48 16 06 49 46 --- 10 33 57 65.4 -37.6 1.9 119.8 79 F 1 918 06 48 16 06 49 46 0850+581 10 33 57 67.6 -35.5 1.6 125.4 -10 1 1 918 06 49 46 06 51 35 --- 10 35 47 67.4 -35.9 1.7 124.6 99 F 1 922 06 49 46 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 06 51 35 0850+581 10 35 47 67.4 -35.9 1.7 124.6 -4 1 1 922 06 51 35 06 53 05 --- 10 37 17 67.2 -36.1 1.7 124.1 86 F 1 925 06 51 35 06 53 05 0833+585 10 37 17 65.0 -38.1 2.0 118.6 -10 1 1 925 06 53 05 06 53 45 --- 10 37 57 65.0 -38.2 2.0 118.4 30 F 1 926 06 53 05 06 53 45 0850+581 10 37 57 67.1 -36.3 1.7 123.8 -10 1 1 926 06 53 45 06 55 15 --- 10 39 27 67.0 -36.6 1.7 123.2 79 F 1 929 06 53 45 06 55 15 0833+585 10 39 27 64.8 -38.4 2.0 117.8 -10 1 1 929 06 55 15 06 55 55 --- 10 40 07 64.7 -38.5 2.0 117.6 29 F 1 930 06 55 15 06 55 55 0850+581 10 40 07 66.9 -36.7 1.7 123.0 -10 1 1 930 06 55 55 06 57 24 --- 10 41 37 66.7 -37.0 1.8 122.4 79 F 1 933 06 55 55 Schedule for VLBA_NL (Code Nl ) Page 36 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 06 57 24 0850+581 10 41 37 66.7 -37.0 1.8 122.4 -4 1 1 933 06 57 24 06 59 21 --- 10 43 34 66.5 -37.3 1.8 121.7 113 F 1 937 06 57 24 06 59 21 0833+585 10 43 34 64.3 -39.0 2.1 116.5 -10 1 1 937 06 59 21 07 00 51 --- 10 45 04 64.1 -39.2 2.1 116.0 79 F 1 940 06 59 21 07 00 51 0850+581 10 45 04 66.4 -37.6 1.8 121.1 -10 1 1 940 07 00 51 07 02 40 --- 10 46 54 66.1 -37.9 1.9 120.4 99 F 1 943 07 00 51 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 07 02 40 0850+581 10 46 54 66.1 -37.9 1.9 120.4 -4 1 1 943 07 02 40 07 03 55 --- 10 48 09 66.0 -38.1 1.9 120.0 71 F 1 946 07 02 40 07 03 55 0833+585 10 48 09 63.8 -39.6 2.2 114.9 -10 1 1 946 07 03 55 07 04 40 --- 10 48 54 63.7 -39.7 2.2 114.7 34 F 1 947 07 03 55 07 04 40 0850+581 10 48 54 65.9 -38.2 1.9 119.7 -10 1 1 947 07 04 40 07 05 50 --- 10 50 04 65.8 -38.4 1.9 119.3 59 F 1 949 07 04 40 07 05 50 0833+585 10 50 04 63.5 -39.8 2.2 114.3 -10 1 1 949 07 05 50 07 06 35 --- 10 50 49 63.4 -39.9 2.2 114.1 34 F 1 951 07 05 50 07 06 35 0850+581 10 50 49 65.7 -38.5 1.9 119.0 -10 1 1 951 07 06 35 07 07 45 --- 10 51 59 65.6 -38.7 1.9 118.6 59 F 1 953 07 06 35 07 07 45 0833+585 10 51 59 63.3 -40.1 2.2 113.7 -11 1 1 953 07 07 45 07 08 30 --- 10 52 44 63.2 -40.1 2.2 113.5 34 F 1 954 07 07 45 07 08 30 0850+581 10 52 44 65.5 -38.8 2.0 118.4 -11 1 1 954 07 08 30 07 09 39 --- 10 53 54 65.3 -39.0 2.0 118.0 59 F 1 957 07 08 30 Schedule for VLBA_NL (Code Nl ) Page 37 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 07 09 39 0850+581 10 53 54 65.3 -39.0 2.0 118.0 -4 1 1 957 07 09 39 07 11 39 --- 10 55 54 65.1 -39.3 2.0 117.3 116 F 1 961 07 09 39 07 11 39 0833+585 10 55 54 62.8 -40.5 2.3 112.5 -11 1 1 961 07 11 39 07 13 19 --- 10 57 34 62.6 -40.7 2.3 112.0 89 F 1 964 07 11 39 07 13 19 0850+581 10 57 34 64.9 -39.5 2.0 116.7 -11 1 1 964 07 13 19 07 15 18 --- 10 59 34 64.7 -39.8 2.1 116.0 109 F 1 968 07 13 19 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 07 15 18 0850+581 10 59 34 64.7 -39.8 2.1 116.0 -4 1 1 968 07 15 18 07 17 08 --- 11 01 24 64.4 -40.0 2.1 115.4 106 F 1 971 07 15 18 07 17 08 0833+585 11 01 24 62.2 -41.1 2.4 110.8 -11 1 1 971 07 17 08 07 18 38 --- 11 02 54 62.0 -41.2 2.4 110.3 79 F 1 974 07 17 08 07 18 38 0850+581 11 02 54 64.3 -40.2 2.1 114.9 -11 1 1 974 07 18 38 07 20 28 --- 11 04 44 64.0 -40.5 2.2 114.3 99 F 1 978 07 18 38 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 07 20 28 0850+581 11 04 44 64.0 -40.5 2.2 114.3 -4 1 1 978 07 20 28 07 21 57 --- 11 06 14 63.9 -40.6 2.2 113.8 86 F 1 981 07 20 28 07 21 57 0833+585 11 06 14 61.6 -41.5 2.5 109.4 -11 1 1 981 07 21 57 07 22 37 --- 11 06 54 61.5 -41.6 2.5 109.2 29 F 1 982 07 21 57 07 22 37 0850+581 11 06 54 63.8 -40.7 2.2 113.6 -11 1 1 982 07 22 37 07 24 07 --- 11 08 24 63.6 -40.9 2.2 113.1 79 F 1 985 07 22 37 Schedule for VLBA_NL (Code Nl ) Page 38 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 07 24 07 0833+585 11 08 24 61.3 -41.7 2.5 108.7 -11 1 1 985 07 24 07 07 24 47 --- 11 09 04 61.2 -41.8 2.5 108.5 29 F 1 986 07 24 07 07 24 47 0850+581 11 09 04 63.5 -41.0 2.2 112.9 -11 1 1 986 07 24 47 07 26 17 --- 11 10 34 63.3 -41.1 2.3 112.5 79 F 1 989 07 24 47 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 07 26 17 0850+581 11 10 34 63.3 -41.1 2.3 112.5 -4 1 1 989 07 26 17 07 28 13 --- 11 12 31 63.1 -41.4 2.3 111.9 113 F 1 993 07 26 17 07 28 13 0833+585 11 12 31 60.8 -42.1 2.6 107.5 -11 1 1 993 07 28 13 07 29 43 --- 11 14 01 60.6 -42.2 2.6 107.1 79 F 1 996 07 28 13 07 29 43 0850+581 11 14 01 62.9 -41.5 2.3 111.4 -11 1 1 996 07 29 43 07 31 33 --- 11 15 51 62.7 -41.7 2.3 110.8 99 F 1 999 07 29 43 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 07 31 33 0850+581 11 15 51 62.7 -41.7 2.3 110.8 -4 1 1 999 07 31 33 07 32 48 --- 11 17 06 62.5 -41.8 2.4 110.5 71 F 1 1002 07 31 33 07 32 48 0833+585 11 17 06 60.2 -42.4 2.7 106.3 -11 1 1 1002 07 32 48 07 33 32 --- 11 17 51 60.1 -42.5 2.7 106.1 34 F 1 1003 07 32 48 07 33 32 0850+581 11 17 51 62.4 -41.9 2.4 110.2 -11 1 1 1003 07 33 32 07 34 42 --- 11 19 01 62.3 -42.0 2.4 109.9 59 F 1 1005 07 33 32 07 34 42 0833+585 11 19 01 60.0 -42.6 2.7 105.7 -11 1 1 1005 07 34 42 07 35 27 --- 11 19 46 59.9 -42.6 2.7 105.5 34 F 1 1007 07 34 42 07 35 27 0850+581 11 19 46 62.2 -42.1 2.4 109.7 -11 1 1 1007 07 35 27 07 36 37 --- 11 20 56 62.0 -42.2 2.4 109.3 59 F 1 1009 07 35 27 07 36 37 0833+585 11 20 56 59.7 -42.7 2.7 105.2 -11 1 1 1009 07 36 37 07 37 22 --- 11 21 41 59.6 -42.8 2.7 105.0 34 F 1 1010 07 36 37 Schedule for VLBA_NL (Code Nl ) Page 39 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 07 37 22 0850+581 11 21 41 61.9 -42.3 2.4 109.1 -11 1 1 1010 07 37 22 07 38 32 --- 11 22 51 61.8 -42.4 2.5 108.8 59 F 1 1013 07 37 22 Next scan frequencies: 15349.49 15349.49 15357.49 15357.49 15365.49 15365.49 15373.49 15373.49 Next BBC frequencies: 749.49 749.49 757.49 757.49 765.49 765.49 773.49 773.49 07 38 32 0850+581 11 22 51 61.8 -42.4 2.5 108.8 -4 1 1 1013 07 38 32 07 40 31 --- 11 24 51 61.6 -42.6 2.5 108.2 116 F 1 1016 07 38 32 07 40 31 0833+585 11 24 51 59.2 -43.0 2.8 104.2 -11 1 1 1016 07 40 31 07 42 11 --- 11 26 31 59.0 -43.1 2.8 103.7 89 F 1 1020 07 40 31 07 42 11 0850+581 11 26 31 61.3 -42.7 2.5 107.7 -11 1 1 1020 07 42 11 07 44 11 --- 11 28 31 61.1 -42.9 2.6 107.1 109 F 1 1024 07 42 11 Next scan frequencies: 4600.49 4600.49 4608.49 4608.49 4995.49 4995.49 5003.49 5003.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 895.49 895.49 903.49 903.49 07 44 11 0850+581 11 28 31 61.1 -42.9 2.6 107.1 -4 1 1 1024 07 44 11 07 46 00 --- 11 30 21 60.9 -43.0 2.6 106.6 106 F 1 1027 07 44 11 07 46 00 0833+585 11 30 21 58.5 -43.3 2.9 102.7 -11 1 1 1027 07 46 00 07 47 30 --- 11 31 51 58.3 -43.4 2.9 102.3 79 F 1 1030 07 46 00 07 47 30 0850+581 11 31 51 60.7 -43.1 2.6 106.2 -11 1 1 1030 07 47 30 07 49 20 --- 11 33 41 60.4 -43.3 2.6 105.7 99 F 1 1034 07 47 30 Next scan frequencies: 23788.49 23788.49 23796.49 23796.49 23804.49 23804.49 23812.49 23812.49 Next BBC frequencies: 788.49 788.49 796.49 796.49 804.49 804.49 812.49 812.49 07 49 20 0850+581 11 33 41 60.4 -43.3 2.6 105.7 -4 1 1 1034 07 49 20 07 50 50 --- 11 35 11 60.2 -43.4 2.7 105.3 86 F 1 1036 07 49 20 07 50 50 0833+585 11 35 11 57.9 -43.5 3.0 101.5 -11 1 1 1036 07 50 50 07 51 29 --- 11 35 51 57.8 -43.6 3.0 101.3 29 F 1 1038 07 50 50 Schedule for VLBA_NL (Code Nl ) Page 40 Physics of the central region in the quasar 0850+581 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Mon 18 Feb 2008 Day 49 --- 07 51 29 0850+581 11 35 51 60.2 -43.4 2.7 105.1 -11 1 1 1038 07 51 29 07 52 59 --- 11 37 21 60.0 -43.5 2.7 104.7 79 F 1 1041 07 51 29 07 52 59 0833+585 11 37 21 57.6 -43.6 3.0 100.9 -11 1 1 1041 07 52 59 07 53 39 --- 11 38 01 57.5 -43.7 3.0 100.8 29 F 1 1042 07 52 59 07 53 39 0850+581 11 38 01 59.9 -43.6 2.7 104.5 -11 1 1 1042 07 53 39 07 55 09 --- 11 39 31 59.7 -43.7 2.7 104.1 79 F 1 1045 07 53 39 Next scan frequencies: 8100.49 8100.49 8108.49 8108.49 8421.49 8421.49 8429.49 8429.49 Next BBC frequencies: 500.49 500.49 508.49 508.49 821.49 821.49 829.49 829.49 07 55 09 0850+581 11 39 31 59.7 -43.7 2.7 104.1 -4 1 1 1045 07 55 09 07 57 06 --- 11 41 28 59.4 -43.8 2.8 103.6 113 F 1 1049 07 55 09 07 57 06 0833+585 11 41 28 57.1 -43.8 3.1 99.9 -11 1 1 1049 07 57 06 07 58 35 --- 11 42 58 56.9 -43.9 3.1 99.5 79 F 1 1051 07 57 06 07 58 35 0850+581 11 42 58 59.2 -43.9 2.8 103.2 -11 1 1 1051 07 58 35 08 00 25 --- 11 44 48 59.0 -44.0 2.8 102.7 99 F 1 1055 07 58 35 Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49