COVER INFORMATION Station: VLBA_NL (Code Nl ) Experiment: Multi-frequency Imaging the Scintillating quasar J1819+3845 Exp. Code: BG161 Schedule Version: 1.10 Processed by SCHED version: 6.02 July 2005 PI: D. Gabuzda Address: Physics Department Univeristy College Cork Cork City Ireland Phone: +353-21-490-2003 EMAIL: gabuzda@phys.ucc.ie Fax: +353-21-427-6949 Phone during observation: Observing mode: 4cm, 2cm, 1.3cm, 7mm continuum Notes: COVER LETTER: Schedule for VLBA_NL (Code Nl ) Page 2 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 11 30 01 J1819+3845 12 23 24 25.3 59.6 -5.9 -55.5 0 1 1 0 11 30 01 11 40 01 --- 12 33 26 26.9 60.8 -5.8 -56.6 600 F 1 4000 11 30 14 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 11 40 01 1758+388 12 33 26 30.0 63.0 -5.5 -58.5 -12 1 1 4000 11 40 01 11 42 01 --- 12 35 26 30.4 63.2 -5.4 -58.7 108 F 1 4800 11 40 01 11 42 01 J1819+3845 12 35 26 27.2 61.0 -5.7 -56.8 -12 1 1 4800 11 42 01 11 46 01 --- 12 39 27 27.9 61.5 -5.7 -57.2 228 F 1 6400 11 42 01 11 46 01 1758+388 12 39 27 31.0 63.7 -5.4 -59.1 -12 1 1 6400 11 46 01 11 48 01 --- 12 41 27 31.4 63.9 -5.3 -59.3 108 F 1 7200 11 46 01 11 48 01 J1819+3845 12 41 27 28.2 61.7 -5.6 -57.4 -12 1 1 7200 11 48 01 11 52 01 --- 12 45 28 28.8 62.2 -5.6 -57.8 228 F 1 8800 11 48 01 11 52 01 1758+388 12 45 28 32.0 64.4 -5.3 -59.7 -12 1 1 8800 11 52 01 11 54 01 --- 12 47 28 32.4 64.6 -5.2 -59.8 108 F 1 9600 11 52 01 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 11 54 01 1758+388 12 47 28 32.4 64.6 -5.2 -59.8 -4 1 1 9600 11 54 01 11 55 21 --- 12 48 49 32.6 64.8 -5.2 -60.0 76 F 1 10133 11 54 01 11 55 21 J1819+3845 12 48 49 29.4 62.6 -5.5 -58.1 -12 1 1 10133 11 55 21 11 58 21 --- 12 51 49 29.9 63.0 -5.5 -58.4 168 F 1 11333 11 55 21 11 58 21 1758+388 12 51 49 33.1 65.1 -5.1 -60.3 -12 1 1 11333 11 58 21 11 59 41 --- 12 53 09 33.3 65.3 -5.1 -60.4 68 F 1 11867 11 58 21 11 59 41 J1819+3845 12 53 09 30.1 63.1 -5.4 -58.5 -12 1 1 11867 11 59 41 12 02 41 --- 12 56 10 30.6 63.5 -5.4 -58.8 168 F 1 13067 11 59 41 12 02 41 1758+388 12 56 10 33.9 65.6 -5.1 -60.7 -12 1 1 13067 12 02 41 12 04 01 --- 12 57 30 34.1 65.8 -5.1 -60.8 68 F 1 13600 12 02 41 Schedule for VLBA_NL (Code Nl ) Page 3 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 12 04 01 1758+388 12 57 30 34.1 65.8 -5.1 -60.8 -4 1 1 13600 12 04 01 12 05 21 --- 12 58 50 34.3 65.9 -5.0 -60.9 76 F 1 14133 12 04 01 12 05 21 J1819+3845 12 58 50 31.1 63.8 -5.3 -59.1 -12 1 1 14133 12 05 21 12 08 21 --- 13 01 51 31.6 64.1 -5.3 -59.4 168 F 1 15333 12 05 21 12 08 21 1758+388 13 01 51 34.8 66.3 -5.0 -61.2 -12 1 1 15333 12 08 21 12 09 41 --- 13 03 11 35.0 66.4 -5.0 -61.3 68 F 1 15867 12 08 21 12 09 41 J1819+3845 13 03 11 31.8 64.3 -5.3 -59.5 -13 1 1 15867 12 09 41 12 12 41 --- 13 06 11 32.3 64.6 -5.2 -59.8 167 F 1 17067 12 09 41 12 12 41 1758+388 13 06 11 35.6 66.8 -4.9 -61.6 -13 1 1 17067 12 12 41 12 14 01 --- 13 07 32 35.8 66.9 -4.9 -61.7 67 F 1 17600 12 12 41 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 12 14 01 1758+388 13 07 32 35.8 66.9 -4.9 -61.7 -4 1 2 17600 12 14 01 12 18 01 --- 13 11 32 36.5 67.4 -4.8 -62.1 236 R 1 16000 12 14 01 12 18 01 J1819+3845 13 11 32 33.2 65.3 -5.1 -60.3 -13 1 2 16000 12 18 01 12 24 01 --- 13 17 33 34.2 66.0 -5.0 -60.8 347 R 1 13600 12 18 01 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 12 24 01 1758+388 13 17 33 37.5 68.1 -4.7 -62.6 -13 1 2 13600 12 24 01 12 26 01 --- 13 19 34 37.9 68.3 -4.7 -62.8 107 R 1 12800 12 24 01 12 26 01 J1819+3845 13 19 34 34.6 66.2 -5.0 -61.0 -13 1 2 12800 12 26 01 12 30 01 --- 13 23 34 35.3 66.6 -4.9 -61.4 227 R 1 11200 12 26 01 12 30 01 1758+388 13 23 34 38.6 68.7 -4.6 -63.1 -13 1 2 11200 12 30 01 12 32 01 --- 13 25 35 38.9 69.0 -4.6 -63.3 107 R 1 10400 12 30 01 12 32 01 J1819+3845 13 25 35 35.6 66.9 -4.9 -61.6 -13 1 2 10400 12 32 01 12 36 01 --- 13 29 35 36.3 67.3 -4.8 -61.9 227 R 1 8800 12 32 01 Schedule for VLBA_NL (Code Nl ) Page 4 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 12 36 01 1758+388 13 29 35 39.6 69.4 -4.5 -63.6 -13 1 2 8800 12 36 01 12 38 01 --- 13 31 36 40.0 69.6 -4.5 -63.8 107 R 1 8000 12 36 01 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 12 38 01 1758+388 13 31 36 40.0 69.6 -4.5 -63.8 -4 1 2 8000 12 38 01 12 39 21 --- 13 32 56 40.2 69.8 -4.5 -63.9 76 R 1 7467 12 38 01 12 39 21 J1819+3845 13 32 56 36.9 67.7 -4.8 -62.2 -13 1 2 7467 12 39 21 12 42 21 --- 13 35 56 37.4 68.1 -4.7 -62.5 167 R 1 6267 12 39 21 12 42 21 1758+388 13 35 56 40.7 70.1 -4.4 -64.2 -13 1 2 6267 12 42 21 12 43 41 --- 13 37 17 41.0 70.3 -4.4 -64.3 67 R 1 5733 12 42 21 12 43 41 J1819+3845 13 37 17 37.6 68.2 -4.7 -62.6 -13 1 2 5733 12 43 41 12 46 41 --- 13 40 17 38.1 68.5 -4.7 -62.9 167 R 1 4533 12 43 41 12 46 41 1758+388 13 40 17 41.5 70.6 -4.3 -64.5 -13 1 2 4533 12 46 41 12 48 01 --- 13 41 37 41.7 70.8 -4.3 -64.6 67 R 1 4000 12 46 41 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 12 48 01 1758+388 13 41 37 41.7 70.8 -4.3 -64.6 -4 1 2 4000 12 48 01 12 49 21 --- 13 42 57 42.0 70.9 -4.3 -64.8 76 R 1 3467 12 48 01 12 49 21 J1819+3845 13 42 57 38.6 68.8 -4.6 -63.1 -13 1 2 3467 12 49 21 12 52 21 --- 13 45 58 39.1 69.2 -4.6 -63.4 167 R 1 2267 12 49 21 12 52 21 1758+388 13 45 58 42.5 71.3 -4.2 -65.0 -13 1 2 2267 12 52 21 12 53 41 --- 13 47 18 42.7 71.4 -4.2 -65.1 67 R 1 1733 12 52 21 12 53 41 J1819+3845 13 47 18 39.4 69.3 -4.5 -63.5 -13 1 2 1733 12 53 41 12 56 41 --- 13 50 19 39.9 69.7 -4.5 -63.7 167 R 1 533 12 53 41 12 56 41 1758+388 13 50 19 43.3 71.7 -4.2 -65.3 -13 1 2 533 12 56 41 12 58 01 --- 13 51 39 43.5 71.9 -4.1 -65.5 67 R 1 0 12 56 41 Schedule for VLBA_NL (Code Nl ) Page 5 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 12 59 00 1749+096 13 52 38 28.8 103.6 -4.0 -47.3 23 1 3 0 12 59 00 13 02 00 --- 13 55 38 29.3 104.1 -3.9 -47.2 180 F 1 1200 12 59 13 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 13 02 00 1749+096 13 55 38 29.3 104.1 -3.9 -47.2 -4 1 3 1200 13 02 00 13 05 00 --- 13 58 39 29.9 104.7 -3.9 -47.0 176 F 1 2400 13 02 00 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 13 05 00 1749+096 13 58 39 29.9 104.7 -3.9 -47.0 -4 1 3 2400 13 05 00 13 07 00 --- 14 00 39 30.2 105.1 -3.9 -46.9 116 F 1 3200 13 05 00 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 13 07 00 1749+096 14 00 39 30.2 105.1 -3.9 -46.9 -4 1 3 3200 13 07 00 13 09 00 --- 14 02 39 30.6 105.5 -3.8 -46.8 116 F 1 4000 13 07 00 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 13 09 59 1758+388 14 03 39 45.6 73.2 -3.9 -66.4 23 1 3 4000 13 09 59 13 11 59 --- 14 05 39 46.0 73.5 -3.9 -66.5 120 F 1 4800 13 10 12 13 11 59 J1819+3845 14 05 39 42.6 71.4 -4.2 -65.0 -13 1 3 4800 13 11 59 13 15 59 --- 14 09 40 43.3 71.8 -4.2 -65.3 227 F 1 6400 13 11 59 13 15 59 1758+388 14 09 40 46.7 73.9 -3.8 -66.9 -13 1 3 6400 13 15 59 13 17 59 --- 14 11 40 47.1 74.1 -3.8 -67.0 107 F 1 7200 13 15 59 13 17 59 J1819+3845 14 11 40 43.6 72.1 -4.1 -65.5 -13 1 3 7200 13 17 59 13 21 59 --- 14 15 41 44.4 72.5 -4.1 -65.8 227 F 1 8800 13 17 59 13 21 59 1758+388 14 15 41 47.8 74.6 -3.7 -67.3 -13 1 3 8800 13 21 59 13 23 59 --- 14 17 41 48.1 74.8 -3.7 -67.4 107 F 1 9600 13 21 59 Schedule for VLBA_NL (Code Nl ) Page 6 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 13 23 59 1758+388 14 17 41 48.1 74.8 -3.7 -67.4 -4 1 3 9600 13 23 59 13 25 19 --- 14 19 02 48.4 74.9 -3.7 -67.5 76 F 1 10133 13 23 59 13 25 19 J1819+3845 14 19 02 45.0 72.9 -4.0 -66.1 -13 1 3 10133 13 25 19 13 28 19 --- 14 22 02 45.5 73.2 -4.0 -66.3 167 F 1 11333 13 25 19 13 28 19 1758+388 14 22 02 48.9 75.3 -3.6 -67.8 -13 1 3 11333 13 28 19 13 29 39 --- 14 23 22 49.2 75.4 -3.6 -67.9 67 F 1 11867 13 28 19 13 29 39 J1819+3845 14 23 22 45.7 73.4 -3.9 -66.4 -13 1 3 11867 13 29 39 13 32 39 --- 14 26 23 46.3 73.7 -3.9 -66.6 167 F 1 13067 13 29 39 13 32 39 1758+388 14 26 23 49.7 75.8 -3.6 -68.1 -13 1 3 13067 13 32 39 13 33 59 --- 14 27 43 49.9 75.9 -3.5 -68.2 67 F 1 13600 13 32 39 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 13 33 59 1758+388 14 27 43 49.9 75.9 -3.5 -68.2 -4 1 3 13600 13 33 59 13 35 19 --- 14 29 03 50.2 76.1 -3.5 -68.3 76 F 1 14133 13 33 59 13 35 19 J1819+3845 14 29 03 46.7 74.0 -3.8 -66.8 -13 1 3 14133 13 35 19 13 38 19 --- 14 32 04 47.3 74.3 -3.8 -67.1 167 F 1 15333 13 35 19 13 38 19 1758+388 14 32 04 50.7 76.4 -3.5 -68.5 -13 1 3 15333 13 38 19 13 39 39 --- 14 33 24 51.0 76.6 -3.5 -68.6 67 F 1 15867 13 38 19 13 39 39 J1819+3845 14 33 24 47.5 74.5 -3.8 -67.1 -13 1 3 15867 13 39 39 13 42 39 --- 14 36 24 48.1 74.8 -3.7 -67.4 167 F 1 17067 13 39 39 13 42 39 1758+388 14 36 24 51.5 76.9 -3.4 -68.8 -13 1 3 17067 13 42 39 13 43 59 --- 14 37 45 51.8 77.1 -3.4 -68.9 67 F 1 17600 13 42 39 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 13 43 59 1758+388 14 37 45 51.8 77.1 -3.4 -68.9 -4 1 4 17600 13 43 59 13 47 59 --- 14 41 45 52.5 77.5 -3.3 -69.1 236 R 1 16000 13 43 59 Schedule for VLBA_NL (Code Nl ) Page 7 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 13 47 59 J1819+3845 14 41 45 49.0 75.4 -3.6 -67.8 -13 1 4 16000 13 47 59 13 53 59 --- 14 47 46 50.1 76.1 -3.5 -68.2 347 R 1 13600 13 47 59 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 13 53 59 1758+388 14 47 46 53.6 78.2 -3.2 -69.5 -13 1 4 13600 13 53 59 13 55 59 --- 14 49 47 54.0 78.4 -3.2 -69.7 107 R 1 12800 13 53 59 13 55 59 J1819+3845 14 49 47 50.5 76.3 -3.5 -68.3 -13 1 4 12800 13 55 59 13 59 59 --- 14 53 47 51.2 76.8 -3.4 -68.6 227 R 1 11200 13 55 59 13 59 59 1758+388 14 53 47 54.7 78.9 -3.1 -69.9 -13 1 4 11200 13 59 59 14 01 59 --- 14 55 48 55.1 79.1 -3.1 -70.0 107 R 1 10400 13 59 59 14 01 59 J1819+3845 14 55 48 51.6 77.0 -3.4 -68.7 -13 1 4 10400 14 01 59 14 05 59 --- 14 59 48 52.3 77.5 -3.3 -69.0 227 R 1 8800 14 01 59 14 05 59 1758+388 14 59 48 55.8 79.6 -3.0 -70.3 -13 1 4 8800 14 05 59 14 07 59 --- 15 01 49 56.2 79.8 -3.0 -70.4 107 R 1 8000 14 05 59 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 14 07 59 1758+388 15 01 49 56.2 79.8 -3.0 -70.4 -4 1 4 8000 14 07 59 14 09 19 --- 15 03 09 56.4 80.0 -3.0 -70.5 76 R 1 7467 14 07 59 14 09 19 J1819+3845 15 03 09 52.9 77.9 -3.3 -69.2 -13 1 4 7467 14 09 19 14 12 19 --- 15 06 09 53.5 78.2 -3.2 -69.4 167 R 1 6267 14 09 19 14 12 19 1758+388 15 06 09 57.0 80.3 -2.9 -70.6 -13 1 4 6267 14 12 19 14 13 39 --- 15 07 30 57.2 80.5 -2.9 -70.7 67 R 1 5733 14 12 19 14 13 39 J1819+3845 15 07 30 53.7 78.4 -3.2 -69.5 -13 1 4 5733 14 13 39 14 16 39 --- 15 10 30 54.3 78.7 -3.2 -69.7 167 R 1 4533 14 13 39 14 16 39 1758+388 15 10 30 57.8 80.9 -2.8 -70.9 -13 1 4 4533 14 16 39 14 17 59 --- 15 11 50 58.0 81.0 -2.8 -71.0 67 R 1 4000 14 16 39 Schedule for VLBA_NL (Code Nl ) Page 8 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 14 17 59 1758+388 15 11 50 58.0 81.0 -2.8 -71.0 -4 1 4 4000 14 17 59 14 19 19 --- 15 13 10 58.3 81.2 -2.8 -71.0 76 R 1 3467 14 17 59 14 19 19 J1819+3845 15 13 10 54.7 79.0 -3.1 -69.9 -13 1 4 3467 14 19 19 14 22 19 --- 15 16 11 55.3 79.4 -3.1 -70.0 167 R 1 2267 14 19 19 14 22 19 1758+388 15 16 11 58.8 81.5 -2.7 -71.2 -13 1 4 2267 14 22 19 14 23 39 --- 15 17 31 59.1 81.7 -2.7 -71.3 67 R 1 1733 14 22 19 14 23 39 J1819+3845 15 17 31 55.5 79.5 -3.0 -70.1 -13 1 4 1733 14 23 39 14 26 39 --- 15 20 32 56.1 79.9 -3.0 -70.3 167 R 1 533 14 23 39 14 26 39 1758+388 15 20 32 59.6 82.1 -2.7 -71.4 -13 1 4 533 14 26 39 14 27 59 --- 15 21 52 59.9 82.2 -2.6 -71.5 67 R 1 0 14 26 39 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 14 29 14 1749+096 15 23 07 44.2 123.8 -2.5 -39.0 37 1 5 0 14 29 14 14 32 14 --- 15 26 07 44.7 124.6 -2.4 -38.5 180 F 1 1200 14 29 27 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 14 32 14 1749+096 15 26 07 44.7 124.6 -2.4 -38.5 -4 1 5 1200 14 32 14 14 35 14 --- 15 29 08 45.1 125.4 -2.4 -38.1 176 F 1 2400 14 32 14 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 14 35 14 1749+096 15 29 08 45.1 125.4 -2.4 -38.1 -4 1 5 2400 14 35 14 14 37 14 --- 15 31 08 45.5 126.0 -2.3 -37.8 116 F 1 3200 14 35 14 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 14 37 14 1749+096 15 31 08 45.5 126.0 -2.3 -37.8 -4 1 5 3200 14 37 14 14 39 14 --- 15 33 08 45.8 126.5 -2.3 -37.4 116 F 1 4000 14 37 14 Schedule for VLBA_NL (Code Nl ) Page 9 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 14 40 32 J1819+3845 15 34 27 58.6 81.5 -2.8 -71.1 42 1 5 4000 14 40 32 14 50 32 --- 15 44 29 60.5 82.8 -2.6 -71.6 600 F 1 8000 14 40 45 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 14 50 32 1758+388 15 44 29 64.0 85.1 -2.3 -72.5 -13 1 5 8000 14 50 32 14 51 52 --- 15 45 49 64.3 85.3 -2.2 -72.5 67 F 1 8533 14 50 32 14 51 52 J1819+3845 15 45 49 60.7 83.0 -2.6 -71.6 -13 1 5 8533 14 51 52 14 55 52 --- 15 49 50 61.5 83.5 -2.5 -71.8 227 F 1 10133 14 51 52 14 55 52 1758+388 15 49 50 65.0 85.9 -2.2 -72.7 -13 1 5 10133 14 55 52 14 57 12 --- 15 51 10 65.3 86.0 -2.2 -72.7 67 F 1 10667 14 55 52 14 57 12 J1819+3845 15 51 10 61.7 83.6 -2.5 -71.9 -13 1 5 10667 14 57 12 15 01 12 --- 15 55 10 62.5 84.1 -2.4 -72.0 227 F 1 12267 14 57 12 15 01 12 1758+388 15 55 10 66.0 86.6 -2.1 -72.8 -13 1 5 12267 15 01 12 15 02 32 --- 15 56 31 66.3 86.8 -2.1 -72.9 67 F 1 12800 15 01 12 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 15 02 32 1758+388 15 56 31 66.3 86.8 -2.1 -72.9 -4 1 5 12800 15 02 32 15 03 52 --- 15 57 51 66.5 87.0 -2.0 -72.9 76 F 1 13333 15 02 32 15 03 52 J1819+3845 15 57 51 63.0 84.5 -2.4 -72.2 -13 1 5 13333 15 03 52 15 07 52 --- 16 01 51 63.7 85.0 -2.3 -72.3 227 F 1 14933 15 03 52 15 07 52 1758+388 16 01 51 67.3 87.6 -2.0 -73.0 -13 1 5 14933 15 07 52 15 09 12 --- 16 03 12 67.5 87.8 -2.0 -73.0 67 F 1 15467 15 07 52 15 09 12 J1819+3845 16 03 12 64.0 85.2 -2.3 -72.4 -13 1 5 15467 15 09 12 15 13 12 --- 16 07 12 64.7 85.8 -2.2 -72.5 227 F 1 17067 15 09 12 15 13 12 1758+388 16 07 12 68.3 88.4 -1.9 -73.1 -13 1 5 17067 15 13 12 15 14 32 --- 16 08 33 68.5 88.6 -1.9 -73.1 67 F 1 17600 15 13 12 Schedule for VLBA_NL (Code Nl ) Page 10 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 15 16 51 2200+420 16 10 52 27.9 56.7 -5.9 -57.5 52 1 6 17600 15 16 51 15 19 51 --- 16 13 53 28.3 57.1 -5.8 -57.8 180 R 1 16400 15 17 04 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 15 19 51 2200+420 16 13 53 28.3 57.1 -5.8 -57.8 -4 1 6 16400 15 19 51 15 22 51 --- 16 16 53 28.8 57.4 -5.8 -58.2 176 R 1 15200 15 19 51 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 15 22 51 2200+420 16 16 53 28.8 57.4 -5.8 -58.2 -4 1 6 15200 15 22 51 15 24 51 --- 16 18 53 29.1 57.6 -5.7 -58.4 116 R 1 14400 15 22 51 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 15 24 51 2200+420 16 18 53 29.1 57.6 -5.7 -58.4 -4 1 6 14400 15 24 51 15 26 51 --- 16 20 54 29.4 57.8 -5.7 -58.6 116 R 1 13600 15 24 51 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 15 29 15 1758+388 16 23 17 71.3 91.0 -1.6 -73.1 53 1 6 13600 15 29 15 15 33 15 --- 16 27 18 72.0 91.7 -1.6 -73.1 240 R 1 12000 15 29 28 15 33 15 J1819+3845 16 27 18 68.5 88.7 -1.9 -73.0 -13 1 6 12000 15 33 15 15 39 15 --- 16 33 19 69.6 89.6 -1.8 -73.0 347 R 1 9600 15 33 15 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 15 39 15 1758+388 16 33 19 73.1 92.9 -1.5 -72.9 -13 1 6 9600 15 39 15 15 41 15 --- 16 35 19 73.5 93.3 -1.4 -72.8 107 R 1 8800 15 39 15 15 41 15 J1819+3845 16 35 19 70.0 90.0 -1.7 -73.0 -13 1 6 8800 15 41 15 15 45 15 --- 16 39 20 70.7 90.7 -1.7 -73.0 227 R 1 7200 15 41 15 Schedule for VLBA_NL (Code Nl ) Page 11 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 15 45 15 1758+388 16 39 20 74.3 94.1 -1.4 -72.7 -13 1 6 7200 15 45 15 15 47 15 --- 16 41 20 74.6 94.6 -1.3 -72.6 107 R 1 6400 15 45 15 15 47 15 J1819+3845 16 41 20 71.1 91.0 -1.6 -73.0 -13 1 6 6400 15 47 15 15 51 15 --- 16 45 21 71.8 91.7 -1.6 -72.9 227 R 1 4800 15 47 15 15 51 15 1758+388 16 45 21 75.4 95.5 -1.3 -72.3 -13 1 6 4800 15 51 15 15 53 15 --- 16 47 21 75.8 95.9 -1.2 -72.2 107 R 1 4000 15 51 15 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 15 53 15 1758+388 16 47 21 75.8 95.9 -1.2 -72.2 -4 1 6 4000 15 53 15 15 54 35 --- 16 48 41 76.0 96.3 -1.2 -72.0 76 R 1 3467 15 53 15 15 54 35 J1819+3845 16 48 41 72.4 92.3 -1.5 -72.8 -13 1 6 3467 15 54 35 15 57 35 --- 16 51 42 73.0 92.9 -1.5 -72.8 167 R 1 2267 15 54 35 15 57 35 1758+388 16 51 42 76.6 97.0 -1.1 -71.8 -13 1 6 2267 15 57 35 15 58 55 --- 16 53 02 76.8 97.4 -1.1 -71.6 67 R 1 1733 15 57 35 15 58 55 J1819+3845 16 53 02 73.3 93.2 -1.4 -72.7 -13 1 6 1733 15 58 55 16 01 55 --- 16 56 03 73.8 93.8 -1.4 -72.6 167 R 1 533 15 58 55 16 01 55 1758+388 16 56 03 77.4 98.2 -1.1 -71.3 -13 1 6 533 16 01 55 16 03 15 --- 16 57 23 77.6 98.6 -1.1 -71.1 67 R 1 0 16 01 55 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 16 06 16 1749+096 17 00 25 55.9 157.0 -0.9 -17.2 133 1 7 0 16 06 16 16 09 16 --- 17 03 26 56.2 158.2 -0.8 -16.3 180 F 1 1200 16 06 29 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 16 09 16 1749+096 17 03 26 56.2 158.2 -0.8 -16.3 -4 1 7 1200 16 09 16 16 12 16 --- 17 06 26 56.4 159.5 -0.8 -15.4 176 F 1 2400 16 09 16 Schedule for VLBA_NL (Code Nl ) Page 12 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 16 12 16 1749+096 17 06 26 56.4 159.5 -0.8 -15.4 -4 1 7 2400 16 12 16 16 14 16 --- 17 08 27 56.5 160.4 -0.7 -14.7 116 F 1 3200 16 12 16 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 16 14 16 1749+096 17 08 27 56.5 160.4 -0.7 -14.7 -4 1 7 3200 16 14 16 16 16 16 --- 17 10 27 56.6 161.2 -0.7 -14.1 116 F 1 4000 16 14 16 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 16 18 00 J1819+3845 17 12 10 76.8 97.6 -1.1 -71.4 55 1 7 4000 16 18 00 16 28 00 --- 17 22 12 78.7 100.7 -1.0 -70.0 600 F 1 8000 16 18 13 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 16 28 00 1758+388 17 22 12 82.1 108.9 -0.6 -64.9 -13 1 7 8000 16 28 00 16 30 00 --- 17 24 12 82.5 110.2 -0.6 -63.9 107 F 1 8800 16 28 00 16 30 00 J1819+3845 17 24 12 79.0 101.4 -0.9 -69.6 -13 1 7 8800 16 30 00 16 34 00 --- 17 28 13 79.8 102.9 -0.9 -68.8 227 F 1 10400 16 30 00 16 34 00 1758+388 17 28 13 83.2 113.0 -0.5 -61.8 -13 1 7 10400 16 34 00 16 36 00 --- 17 30 13 83.5 114.6 -0.5 -60.5 107 F 1 11200 16 34 00 16 36 00 J1819+3845 17 30 13 80.1 103.7 -0.8 -68.3 -13 1 7 11200 16 36 00 16 40 00 --- 17 34 14 80.8 105.5 -0.8 -67.1 227 F 1 12800 16 36 00 16 40 00 1758+388 17 34 14 84.2 118.4 -0.4 -57.3 -15 1 7 12800 16 40 00 16 42 00 --- 17 36 14 84.5 120.6 -0.4 -55.5 105 F 1 13600 16 40 00 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 16 42 00 1758+388 17 36 14 84.5 120.6 -0.4 -55.5 -4 1 7 13600 16 42 00 16 43 20 --- 17 37 35 84.7 122.2 -0.4 -54.1 76 F 1 14133 16 42 00 Schedule for VLBA_NL (Code Nl ) Page 13 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 16 43 20 J1819+3845 17 37 35 81.4 107.2 -0.7 -66.0 -16 1 7 14133 16 43 20 16 46 20 --- 17 40 35 82.0 108.9 -0.7 -64.8 164 F 1 15333 16 43 20 16 46 20 1758+388 17 40 35 85.2 126.2 -0.3 -50.5 -18 1 7 15333 16 46 20 16 47 40 --- 17 41 55 85.4 128.3 -0.3 -48.7 62 F 1 15867 16 46 20 16 47 40 J1819+3845 17 41 55 82.2 109.7 -0.6 -64.2 -18 1 7 15867 16 47 40 16 50 40 --- 17 44 56 82.7 111.7 -0.6 -62.7 162 F 1 17067 16 47 40 16 50 40 1758+388 17 44 56 85.8 133.5 -0.3 -43.9 -21 1 7 17067 16 50 40 16 52 00 --- 17 46 16 86.0 136.2 -0.2 -41.5 59 F 1 17600 16 50 40 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 16 54 28 2200+420 17 48 44 44.0 66.9 -4.2 -68.1 58 1 8 17600 16 54 28 17 00 28 --- 17 54 45 45.0 67.5 -4.1 -68.7 360 R 1 15200 16 54 41 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 17 00 28 2200+420 17 54 45 45.0 67.5 -4.1 -68.7 -4 1 8 15200 17 00 28 17 06 28 --- 18 00 46 46.0 68.0 -4.0 -69.3 356 R 1 12800 17 00 28 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 17 06 28 2200+420 18 00 46 46.0 68.0 -4.0 -69.3 -4 1 8 12800 17 06 28 17 12 28 --- 18 06 47 47.1 68.6 -3.9 -69.9 356 R 1 10400 17 06 28 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 17 12 28 2200+420 18 06 47 47.1 68.6 -3.9 -69.9 -4 1 8 10400 17 12 28 17 18 28 --- 18 12 48 48.1 69.2 -3.8 -70.5 356 R 1 8000 17 12 28 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 17 21 00 1758+388 18 15 21 85.9 224.7 0.2 42.3 42 1 8 8000 17 21 00 17 25 00 --- 18 19 21 85.4 231.9 0.3 48.9 240 R 1 6400 17 21 13 Schedule for VLBA_NL (Code Nl ) Page 14 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 17 25 00 J1819+3845 18 19 21 87.0 179.0 0.0 -0.9 -41 1 8 6400 17 25 00 17 31 00 --- 18 25 22 86.8 200.4 0.1 19.5 319 R 1 4000 17 25 00 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 17 31 00 1758+388 18 25 22 84.4 239.9 0.4 55.9 -32 1 8 4000 17 31 00 17 32 20 --- 18 26 42 84.2 241.4 0.4 57.1 48 R 1 3467 17 31 00 17 32 20 J1819+3845 18 26 42 86.7 204.7 0.1 23.6 -30 1 8 3467 17 32 20 17 35 20 --- 18 29 43 86.4 213.4 0.2 31.7 150 R 1 2267 17 32 20 17 35 20 1758+388 18 29 43 83.7 244.3 0.5 59.6 -27 1 8 2267 17 35 20 17 36 40 --- 18 31 03 83.5 245.5 0.5 60.5 53 R 1 1733 17 35 20 17 36 40 J1819+3845 18 31 03 86.3 216.8 0.2 34.9 -25 1 8 1733 17 36 40 17 39 40 --- 18 34 04 85.9 223.6 0.2 41.2 155 R 1 533 17 36 40 17 39 40 1758+388 18 34 04 83.0 247.8 0.6 62.4 -22 1 8 533 17 39 40 17 41 00 --- 18 35 24 82.7 248.8 0.6 63.1 58 R 1 0 17 39 40 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 17 44 15 1749+096 18 38 40 56.3 201.1 0.8 15.8 137 1 9 0 17 44 15 17 47 15 --- 18 41 41 56.1 202.4 0.8 16.8 180 F 1 1200 17 44 28 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 17 47 15 1749+096 18 41 41 56.1 202.4 0.8 16.8 -4 1 9 1200 17 47 15 17 50 15 --- 18 44 41 55.8 203.7 0.9 17.7 176 F 1 2400 17 47 15 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 17 50 15 1749+096 18 44 41 55.8 203.7 0.9 17.7 -4 1 9 2400 17 50 15 17 52 15 --- 18 46 42 55.7 204.5 0.9 18.3 116 F 1 3200 17 50 15 Schedule for VLBA_NL (Code Nl ) Page 15 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 17 52 15 1749+096 18 46 42 55.7 204.5 0.9 18.3 -4 1 9 3200 17 52 15 17 54 15 --- 18 48 42 55.5 205.3 0.9 18.9 116 F 1 4000 17 52 15 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 17 54 15 1758+388 18 48 42 80.4 256.0 0.8 68.2 -56 1 9 4000 17 54 15 17 56 15 --- 18 50 42 80.0 256.9 0.8 68.8 64 F 1 4800 17 54 15 17 56 15 J1819+3845 18 50 42 83.3 245.6 0.5 60.5 -14 1 9 4800 17 56 15 18 00 15 --- 18 54 43 82.7 248.6 0.6 62.9 226 F 1 6400 17 56 15 18 00 15 1758+388 18 54 43 79.3 258.4 0.9 69.7 -13 1 9 6400 18 00 15 18 02 15 --- 18 56 43 78.9 259.1 0.9 70.0 107 F 1 7200 18 00 15 18 02 15 J1819+3845 18 56 43 82.3 249.9 0.6 63.9 -13 1 9 7200 18 02 15 18 06 15 --- 19 00 44 81.6 252.3 0.7 65.7 227 F 1 8800 18 02 15 18 06 15 1758+388 19 00 44 78.2 260.5 1.0 70.7 -13 1 9 8800 18 06 15 18 08 15 --- 19 02 44 77.8 261.1 1.0 71.0 107 F 1 9600 18 06 15 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 18 08 15 1758+388 19 02 44 77.8 261.1 1.0 71.0 -4 1 9 9600 18 08 15 18 09 35 --- 19 04 04 77.6 261.5 1.1 71.2 76 F 1 10133 18 08 15 18 09 35 J1819+3845 19 04 04 81.0 254.1 0.7 66.9 -13 1 9 10133 18 09 35 18 12 35 --- 19 07 05 80.5 255.5 0.8 67.8 167 F 1 11333 18 09 35 18 12 35 1758+388 19 07 05 77.0 262.3 1.1 71.5 -13 1 9 11333 18 12 35 18 13 55 --- 19 08 25 76.8 262.7 1.1 71.7 67 F 1 11867 18 12 35 18 13 55 J1819+3845 19 08 25 80.2 256.0 0.8 68.1 -13 1 9 11867 18 13 55 18 16 55 --- 19 11 26 79.7 257.3 0.9 68.9 167 F 1 13067 18 13 55 18 16 55 1758+388 19 11 26 76.2 263.5 1.2 72.0 -13 1 9 13067 18 16 55 18 18 15 --- 19 12 46 75.9 263.8 1.2 72.1 67 F 1 13600 18 16 55 Schedule for VLBA_NL (Code Nl ) Page 16 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 18 20 32 2200+420 19 15 03 59.1 434.7 -2.8 -76.5 16 1 9 13600 18 20 32 18 23 32 --- 19 18 03 59.7 434.9 -2.7 -76.8 180 F 1 14800 18 20 45 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 18 23 32 2200+420 19 18 03 59.7 434.9 -2.7 -76.8 -4 1 9 14800 18 23 32 18 26 32 --- 19 21 04 60.2 435.2 -2.7 -77.1 176 F 1 16000 18 23 32 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 18 26 32 2200+420 19 21 04 60.2 435.2 -2.7 -77.1 -4 1 9 16000 18 26 32 18 28 32 --- 19 23 04 60.6 435.3 -2.7 -77.3 116 F 1 16800 18 26 32 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 18 28 32 2200+420 19 23 04 60.6 435.3 -2.7 -77.3 -4 1 9 16800 18 28 32 18 30 32 --- 19 25 04 60.9 435.5 -2.6 -77.5 116 F 1 17600 18 28 32 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 18 33 24 1758+388 19 27 57 73.1 267.1 1.5 72.9 54 1 10 17600 18 33 24 18 35 24 --- 19 29 57 72.8 267.5 1.5 73.0 120 R 1 16800 18 33 37 18 35 24 J1819+3845 19 29 57 76.3 263.1 1.2 71.7 -13 1 10 16800 18 35 24 18 39 24 --- 19 33 58 75.5 264.1 1.2 72.0 227 R 1 15200 18 35 24 18 39 24 1758+388 19 33 58 72.0 268.3 1.6 73.1 -13 1 10 15200 18 39 24 18 41 24 --- 19 35 58 71.6 268.6 1.6 73.1 107 R 1 14400 18 39 24 18 41 24 J1819+3845 19 35 58 75.2 264.6 1.3 72.2 -13 1 10 14400 18 41 24 18 45 24 --- 19 39 59 74.4 265.5 1.3 72.4 227 R 1 12800 18 41 24 18 45 24 1758+388 19 39 59 70.9 269.4 1.7 73.1 -13 1 10 12800 18 45 24 18 47 24 --- 19 41 59 70.5 269.7 1.7 73.1 107 R 1 12000 18 45 24 Schedule for VLBA_NL (Code Nl ) Page 17 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 18 47 24 1758+388 19 41 59 70.5 269.7 1.7 73.1 -4 1 10 12000 18 47 24 18 48 44 --- 19 43 20 70.3 269.9 1.7 73.1 76 R 1 11467 18 47 24 18 48 44 J1819+3845 19 43 20 73.8 266.2 1.4 72.6 -13 1 10 11467 18 48 44 18 51 44 --- 19 46 20 73.2 266.8 1.4 72.7 167 R 1 10267 18 48 44 18 51 44 1758+388 19 46 20 69.7 270.4 1.8 73.1 -13 1 10 10267 18 51 44 18 53 04 --- 19 47 40 69.4 270.6 1.8 73.1 67 R 1 9733 18 51 44 18 53 04 J1819+3845 19 47 40 73.0 267.1 1.5 72.8 -13 1 10 9733 18 53 04 18 56 04 --- 19 50 41 72.4 267.7 1.5 72.8 167 R 1 8533 18 53 04 18 56 04 1758+388 19 50 41 68.9 271.1 1.8 73.1 -13 1 10 8533 18 56 04 18 57 24 --- 19 52 01 68.6 271.3 1.9 73.1 67 R 1 8000 18 56 04 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 18 57 24 1758+388 19 52 01 68.6 271.3 1.9 73.1 -4 1 10 8000 18 57 24 18 58 44 --- 19 53 21 68.4 271.5 1.9 73.1 76 R 1 7467 18 57 24 18 58 44 J1819+3845 19 53 21 71.9 268.2 1.6 72.9 -13 1 10 7467 18 58 44 19 01 44 --- 19 56 22 71.4 268.7 1.6 73.0 167 R 1 6267 18 58 44 19 01 44 1758+388 19 56 22 67.8 272.0 1.9 73.0 -13 1 10 6267 19 01 44 19 03 04 --- 19 57 42 67.6 272.2 2.0 73.0 67 R 1 5733 19 01 44 19 03 04 J1819+3845 19 57 42 71.1 269.0 1.6 73.0 -13 1 10 5733 19 03 04 19 06 04 --- 20 00 42 70.6 269.5 1.7 73.0 167 R 1 4533 19 03 04 19 06 04 1758+388 20 00 42 67.0 272.6 2.0 72.9 -13 1 10 4533 19 06 04 19 07 24 --- 20 02 03 66.8 272.8 2.0 72.9 67 R 1 4000 19 06 04 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 19 14 43 1749+096 20 09 22 45.9 233.2 2.3 37.3 391 1 10 4000 19 14 43 19 17 43 --- 20 12 23 45.5 234.0 2.3 37.7 180 R 1 2800 19 14 56 Schedule for VLBA_NL (Code Nl ) Page 18 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 19 17 43 1749+096 20 12 23 45.5 234.0 2.3 37.7 -4 1 10 2800 19 17 43 19 20 43 --- 20 15 23 45.0 234.8 2.4 38.2 176 R 1 1600 19 17 43 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 19 20 43 1749+096 20 15 23 45.0 234.8 2.4 38.2 -4 1 10 1600 19 20 43 19 22 43 --- 20 17 24 44.7 235.4 2.4 38.5 116 R 1 800 19 20 43 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 19 22 43 1749+096 20 17 24 44.7 235.4 2.4 38.5 -4 1 10 800 19 22 43 19 24 43 --- 20 19 24 44.4 235.9 2.5 38.8 116 R 1 0 19 22 43 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 19 26 47 J1819+3845 20 21 29 66.7 272.8 2.0 72.8 74 1 11 0 19 26 47 19 36 47 --- 20 31 31 64.8 274.2 2.2 72.5 600 F 1 4000 19 27 00 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 19 36 47 1758+388 20 31 31 61.3 276.8 2.5 71.9 -13 1 11 4000 19 36 47 19 38 47 --- 20 33 31 60.9 277.0 2.5 71.8 107 F 1 4800 19 36 47 19 38 47 J1819+3845 20 33 31 64.4 274.4 2.2 72.4 -13 1 11 4800 19 38 47 19 42 47 --- 20 37 32 63.7 275.0 2.3 72.3 227 F 1 6400 19 38 47 19 42 47 1758+388 20 37 32 60.2 277.5 2.6 71.6 -13 1 11 6400 19 42 47 19 44 47 --- 20 39 32 59.8 277.8 2.6 71.5 107 F 1 7200 19 42 47 19 44 47 J1819+3845 20 39 32 63.3 275.3 2.3 72.2 -13 1 11 7200 19 44 47 19 48 47 --- 20 43 33 62.6 275.8 2.4 72.1 227 F 1 8800 19 44 47 19 48 47 1758+388 20 43 33 59.1 278.3 2.7 71.3 -13 1 11 8800 19 48 47 19 50 47 --- 20 45 33 58.7 278.5 2.7 71.2 107 F 1 9600 19 48 47 Schedule for VLBA_NL (Code Nl ) Page 19 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 19 50 47 1758+388 20 45 33 58.7 278.5 2.7 71.2 -4 1 11 9600 19 50 47 19 52 07 --- 20 46 53 58.5 278.7 2.8 71.1 76 F 1 10133 19 50 47 19 52 07 J1819+3845 20 46 53 62.0 276.2 2.5 71.9 -13 1 11 10133 19 52 07 19 55 07 --- 20 49 54 61.4 276.6 2.5 71.8 167 F 1 11333 19 52 07 19 55 07 1758+388 20 49 54 57.9 279.1 2.8 70.9 -13 1 11 11333 19 55 07 19 56 27 --- 20 51 14 57.7 279.2 2.8 70.9 67 F 1 11867 19 55 07 19 56 27 J1819+3845 20 51 14 61.2 276.8 2.5 71.7 -13 1 11 11867 19 56 27 19 59 27 --- 20 54 14 60.6 277.2 2.6 71.6 167 F 1 13067 19 56 27 19 59 27 1758+388 20 54 14 57.1 279.6 2.9 70.7 -13 1 11 13067 19 59 27 20 00 47 --- 20 55 35 56.9 279.7 2.9 70.6 67 F 1 13600 19 59 27 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 20 00 47 1758+388 20 55 35 56.9 279.7 2.9 70.6 -4 1 11 13600 20 00 47 20 04 47 --- 20 59 35 56.1 280.2 3.0 70.4 236 F 1 15200 20 00 47 20 04 47 J1819+3845 20 59 35 59.6 277.8 2.7 71.3 -13 1 11 15200 20 04 47 20 10 47 --- 21 05 36 58.5 278.6 2.8 71.0 347 F 1 17600 20 04 47 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 20 10 47 1758+388 21 05 36 55.0 280.9 3.1 70.0 -13 1 12 17600 20 10 47 20 12 47 --- 21 07 37 54.7 281.1 3.1 69.9 107 R 1 16800 20 10 47 20 12 47 J1819+3845 21 07 37 58.1 278.8 2.8 70.9 -13 1 12 16800 20 12 47 20 16 47 --- 21 11 37 57.4 279.3 2.9 70.7 227 R 1 15200 20 12 47 20 16 47 1758+388 21 11 37 53.9 281.6 3.2 69.6 -13 1 12 15200 20 16 47 20 18 47 --- 21 13 38 53.6 281.8 3.2 69.5 107 R 1 14400 20 16 47 20 18 47 J1819+3845 21 13 38 57.0 279.5 2.9 70.6 -13 1 12 14400 20 18 47 20 22 47 --- 21 17 38 56.3 280.0 3.0 70.4 227 R 1 12800 20 18 47 Schedule for VLBA_NL (Code Nl ) Page 20 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 20 22 47 1758+388 21 17 38 52.8 282.3 3.3 69.2 -13 1 12 12800 20 22 47 20 24 47 --- 21 19 39 52.5 282.5 3.3 69.1 107 R 1 12000 20 22 47 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 20 24 47 1758+388 21 19 39 52.5 282.5 3.3 69.1 -4 1 12 12000 20 24 47 20 26 07 --- 21 20 59 52.2 282.7 3.3 69.0 76 R 1 11467 20 24 47 20 26 07 J1819+3845 21 20 59 55.7 280.4 3.0 70.2 -13 1 12 11467 20 26 07 20 29 07 --- 21 23 59 55.1 280.7 3.1 70.0 167 R 1 10267 20 26 07 20 29 07 1758+388 21 23 59 51.7 283.0 3.4 68.8 -13 1 12 10267 20 29 07 20 30 27 --- 21 25 20 51.4 283.2 3.4 68.7 67 R 1 9733 20 29 07 20 30 27 J1819+3845 21 25 20 54.9 280.9 3.1 69.9 -13 1 12 9733 20 30 27 20 33 27 --- 21 28 20 54.3 281.2 3.1 69.7 167 R 1 8533 20 30 27 20 33 27 1758+388 21 28 20 50.9 283.5 3.5 68.5 -13 1 12 8533 20 33 27 20 34 47 --- 21 29 40 50.6 283.7 3.5 68.4 67 R 1 8000 20 33 27 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 20 34 47 1758+388 21 29 40 50.6 283.7 3.5 68.4 -4 1 12 8000 20 34 47 20 36 07 --- 21 31 00 50.4 283.8 3.5 68.3 76 R 1 7467 20 34 47 20 36 07 J1819+3845 21 31 00 53.8 281.6 3.2 69.5 -13 1 12 7467 20 36 07 20 39 07 --- 21 34 01 53.3 281.9 3.2 69.4 167 R 1 6267 20 36 07 20 39 07 1758+388 21 34 01 49.8 284.1 3.6 68.1 -13 1 12 6267 20 39 07 20 40 27 --- 21 35 21 49.6 284.3 3.6 68.0 67 R 1 5733 20 39 07 20 40 27 J1819+3845 21 35 21 53.0 282.1 3.3 69.3 -13 1 12 5733 20 40 27 20 43 27 --- 21 38 22 52.5 282.4 3.3 69.1 167 R 1 4533 20 40 27 20 43 27 1758+388 21 38 22 49.1 284.6 3.6 67.8 -13 1 12 4533 20 43 27 20 44 47 --- 21 39 42 48.8 284.8 3.7 67.7 67 R 1 4000 20 43 27 Schedule for VLBA_NL (Code Nl ) Page 21 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 20 48 13 2200+420 21 43 08 86.3 440.0 -0.3 -96.6 96 1 12 4000 20 48 13 20 51 13 --- 21 46 09 86.8 438.8 -0.3 -98.4 180 R 1 2800 20 48 26 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 20 51 13 2200+420 21 46 09 86.8 438.8 -0.3 -98.4 -4 1 12 2800 20 51 13 20 54 13 --- 21 49 09 87.4 437.0 -0.2 -100.7 176 R 1 1600 20 51 13 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 20 54 13 2200+420 21 49 09 87.4 437.0 -0.2 -100.7 -4 1 12 1600 20 54 13 20 56 13 --- 21 51 09 87.7 435.2 -0.2 -102.8 116 R 1 800 20 54 13 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 20 56 13 2200+420 21 51 09 87.7 435.2 -0.2 -102.8 -4 1 12 800 20 56 13 20 58 13 --- 21 53 10 88.1 432.7 -0.2 -105.6 116 R 1 0 20 56 13 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 21 01 36 J1819+3845 21 56 33 49.2 284.5 3.6 67.8 98 1 13 0 21 01 36 21 11 36 --- 22 06 35 47.4 285.6 3.8 67.1 600 F 1 4000 21 01 49 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 21 11 36 1758+388 22 06 35 44.0 287.8 4.1 65.7 -13 1 13 4000 21 11 36 21 13 36 --- 22 08 35 43.7 288.0 4.1 65.5 107 F 1 4800 21 11 36 21 13 36 J1819+3845 22 08 35 47.0 285.8 3.8 66.9 -13 1 13 4800 21 13 36 21 17 36 --- 22 12 35 46.3 286.3 3.9 66.6 227 F 1 6400 21 13 36 21 17 36 1758+388 22 12 35 42.9 288.5 4.2 65.2 -13 1 13 6400 21 17 36 21 19 36 --- 22 14 36 42.6 288.7 4.2 65.0 107 F 1 7200 21 17 36 Schedule for VLBA_NL (Code Nl ) Page 22 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 21 19 36 J1819+3845 22 14 36 46.0 286.5 3.9 66.5 -13 1 13 7200 21 19 36 21 23 36 --- 22 18 36 45.2 286.9 4.0 66.2 227 F 1 8800 21 19 36 21 23 36 1758+388 22 18 36 41.9 289.1 4.3 64.7 -13 1 13 8800 21 23 36 21 25 36 --- 22 20 37 41.5 289.4 4.3 64.6 107 F 1 9600 21 23 36 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 21 25 36 1758+388 22 20 37 41.5 289.4 4.3 64.6 -4 1 13 9600 21 25 36 21 26 56 --- 22 21 57 41.3 289.5 4.4 64.4 76 F 1 10133 21 25 36 21 26 56 J1819+3845 22 21 57 44.6 287.3 4.0 65.9 -13 1 13 10133 21 26 56 21 29 56 --- 22 24 58 44.1 287.6 4.1 65.7 167 F 1 11333 21 26 56 21 29 56 1758+388 22 24 58 40.8 289.8 4.4 64.2 -13 1 13 11333 21 29 56 21 31 16 --- 22 26 18 40.5 290.0 4.4 64.1 67 F 1 11867 21 29 56 21 31 16 J1819+3845 22 26 18 43.9 287.8 4.1 65.6 -13 1 13 11867 21 31 16 21 34 16 --- 22 29 18 43.3 288.1 4.2 65.3 167 F 1 13067 21 31 16 21 34 16 1758+388 22 29 18 40.0 290.3 4.5 63.8 -13 1 13 13067 21 34 16 21 35 36 --- 22 30 38 39.8 290.5 4.5 63.7 67 F 1 13600 21 34 16 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 21 35 36 1758+388 22 30 38 39.8 290.5 4.5 63.7 -4 1 13 13600 21 35 36 21 39 36 --- 22 34 39 39.1 290.9 4.6 63.4 236 F 1 15200 21 35 36 21 39 36 J1819+3845 22 34 39 42.4 288.7 4.3 64.9 -13 1 13 15200 21 39 36 21 45 36 --- 22 40 40 41.3 289.4 4.4 64.4 347 F 1 17600 21 39 36 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 21 45 36 1758+388 22 40 40 38.0 291.6 4.7 62.9 -13 1 14 17600 21 45 36 21 47 36 --- 22 42 40 37.7 291.8 4.7 62.7 107 R 1 16800 21 45 36 21 47 36 J1819+3845 22 42 40 41.0 289.6 4.4 64.3 -13 1 14 16800 21 47 36 21 51 36 --- 22 46 41 40.3 290.1 4.5 63.9 227 R 1 15200 21 47 36 Schedule for VLBA_NL (Code Nl ) Page 23 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 21 51 36 1758+388 22 46 41 37.0 292.3 4.8 62.3 -13 1 14 15200 21 51 36 21 53 36 --- 22 48 41 36.6 292.5 4.8 62.1 107 R 1 14400 21 51 36 21 53 36 J1819+3845 22 48 41 39.9 290.3 4.5 63.8 -13 1 14 14400 21 53 36 21 57 36 --- 22 52 42 39.2 290.8 4.6 63.4 227 R 1 12800 21 53 36 21 57 36 1758+388 22 52 42 36.0 293.0 4.9 61.8 -13 1 14 12800 21 57 36 21 59 36 --- 22 54 42 35.6 293.2 4.9 61.6 107 R 1 12000 21 57 36 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 21 59 36 1758+388 22 54 42 35.6 293.2 4.9 61.6 -4 1 14 12000 21 59 36 22 00 56 --- 22 56 03 35.4 293.3 4.9 61.5 76 R 1 11467 21 59 36 22 00 56 J1819+3845 22 56 03 38.6 291.1 4.6 63.1 -13 1 14 11467 22 00 56 22 03 56 --- 22 59 03 38.1 291.5 4.7 62.9 167 R 1 10267 22 00 56 22 03 56 1758+388 22 59 03 34.9 293.7 5.0 61.2 -13 1 14 10267 22 03 56 22 05 16 --- 23 00 23 34.6 293.8 5.0 61.1 67 R 1 9733 22 03 56 22 05 16 J1819+3845 23 00 23 37.9 291.6 4.7 62.8 -12 1 14 9733 22 05 16 22 08 16 --- 23 03 24 37.4 292.0 4.7 62.5 168 R 1 8533 22 05 16 22 08 16 1758+388 23 03 24 34.1 294.2 5.0 60.8 -12 1 14 8533 22 08 16 22 09 36 --- 23 04 44 33.9 294.3 5.1 60.7 68 R 1 8000 22 08 16 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 22 09 36 1758+388 23 04 44 33.9 294.3 5.1 60.7 -4 1 14 8000 22 09 36 22 10 56 --- 23 06 04 33.7 294.5 5.1 60.6 76 R 1 7467 22 09 36 22 10 56 J1819+3845 23 06 04 36.9 292.3 4.8 62.3 -12 1 14 7467 22 10 56 22 13 56 --- 23 09 05 36.4 292.6 4.8 62.0 168 R 1 6267 22 10 56 22 13 56 1758+388 23 09 05 33.2 294.8 5.1 60.3 -12 1 14 6267 22 13 56 22 15 16 --- 23 10 25 32.9 295.0 5.2 60.2 68 R 1 5733 22 13 56 22 15 16 J1819+3845 23 10 25 36.2 292.8 4.8 61.9 -12 1 14 5733 22 15 16 22 18 16 --- 23 13 25 35.6 293.1 4.9 61.6 168 R 1 4533 22 15 16 Schedule for VLBA_NL (Code Nl ) Page 24 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 22 18 16 1758+388 23 13 25 32.4 295.3 5.2 59.9 -12 1 14 4533 22 18 16 22 19 36 --- 23 14 46 32.2 295.5 5.2 59.7 68 R 1 4000 22 18 16 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 22 19 36 J1819+3845 23 14 46 35.4 293.3 4.9 61.5 -12 1 14 4000 22 19 36 22 29 36 --- 23 24 47 33.7 294.4 5.1 60.6 588 R 1 0 22 19 36 ----------- Tape Change ------------ Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 22 29 36 1758+388 23 24 47 30.5 296.7 5.4 58.8 -12 2 1 0 22 29 36 22 31 36 --- 23 26 48 30.2 296.9 5.4 58.6 108 F 1 800 22 29 36 22 31 36 J1819+3845 23 26 48 33.4 294.6 5.1 60.4 -12 2 1 800 22 31 36 22 35 36 --- 23 30 48 32.7 295.1 5.2 60.0 228 F 1 2400 22 31 36 22 35 36 1758+388 23 30 48 29.5 297.4 5.5 58.2 -12 2 1 2400 22 35 36 22 37 36 --- 23 32 49 29.2 297.6 5.5 58.0 108 F 1 3200 22 35 36 22 37 36 J1819+3845 23 32 49 32.3 295.3 5.2 59.8 -12 2 1 3200 22 37 36 22 41 36 --- 23 36 49 31.7 295.8 5.3 59.4 228 F 1 4800 22 37 36 22 41 36 1758+388 23 36 49 28.5 298.1 5.6 57.6 -12 2 1 4800 22 41 36 22 43 36 --- 23 38 50 28.2 298.3 5.6 57.4 108 F 1 5600 22 41 36 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 22 43 36 1758+388 23 38 50 28.2 298.3 5.6 57.4 -4 2 1 5600 22 43 36 22 44 56 --- 23 40 10 28.0 298.5 5.7 57.3 76 F 1 6133 22 43 36 22 44 56 J1819+3845 23 40 10 31.1 296.2 5.3 59.1 -12 2 1 6133 22 44 56 22 47 56 --- 23 43 10 30.6 296.5 5.4 58.8 168 F 1 7333 22 44 56 22 47 56 1758+388 23 43 10 27.5 298.8 5.7 57.0 -12 2 1 7333 22 47 56 22 49 16 --- 23 44 31 27.3 299.0 5.7 56.8 68 F 1 7867 22 47 56 22 49 16 J1819+3845 23 44 31 30.4 296.7 5.4 58.7 -12 2 1 7867 22 49 16 22 52 16 --- 23 47 31 29.9 297.0 5.5 58.4 168 F 1 9067 22 49 16 Schedule for VLBA_NL (Code Nl ) Page 25 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 22 52 16 1758+388 23 47 31 26.8 299.4 5.8 56.5 -12 2 1 9067 22 52 16 22 53 36 --- 23 48 51 26.6 299.5 5.8 56.4 68 F 1 9600 22 52 16 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 22 53 36 1758+388 23 48 51 26.6 299.5 5.8 56.4 -4 2 1 9600 22 53 36 22 54 56 --- 23 50 11 26.3 299.7 5.8 56.2 76 F 1 10133 22 53 36 22 54 56 J1819+3845 23 50 11 29.4 297.4 5.5 58.1 -12 2 1 10133 22 54 56 22 57 56 --- 23 53 12 28.9 297.7 5.6 57.8 168 F 1 11333 22 54 56 22 57 56 1758+388 23 53 12 25.9 300.1 5.9 55.9 -12 2 1 11333 22 57 56 22 59 16 --- 23 54 32 25.6 300.2 5.9 55.8 68 F 1 11867 22 57 56 22 59 16 J1819+3845 23 54 32 28.7 297.9 5.6 57.7 -12 2 1 11867 22 59 16 23 02 16 --- 23 57 33 28.2 298.2 5.6 57.4 168 F 1 13067 22 59 16 23 02 16 1758+388 23 57 33 25.2 300.6 5.9 55.5 -12 2 1 13067 23 02 16 23 03 36 --- 23 58 53 24.9 300.7 6.0 55.3 68 F 1 13600 23 02 16 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 23 03 36 1758+388 23 58 53 24.9 300.7 6.0 55.3 -4 2 1 13600 23 03 36 23 07 36 --- 00 02 54 24.3 301.2 6.0 54.9 236 F 1 15200 23 03 36 23 07 36 J1819+3845 00 02 54 27.3 298.9 5.7 56.9 -12 2 1 15200 23 07 36 23 13 36 --- 00 08 55 26.4 299.6 5.8 56.3 348 F 1 17600 23 07 36 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 23 13 36 1758+388 00 08 55 23.4 302.0 6.1 54.3 -12 2 2 17600 23 13 36 23 15 36 --- 00 10 55 23.0 302.2 6.2 54.1 108 R 1 16800 23 13 36 23 15 36 J1819+3845 00 10 55 26.0 299.8 5.9 56.0 -12 2 2 16800 23 15 36 23 19 36 --- 00 14 56 25.4 300.3 5.9 55.6 228 R 1 15200 23 15 36 23 19 36 1758+388 00 14 56 22.4 302.7 6.2 53.6 -12 2 2 15200 23 19 36 23 21 36 --- 00 16 56 22.1 303.0 6.3 53.4 108 R 1 14400 23 19 36 Schedule for VLBA_NL (Code Nl ) Page 26 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- 23 21 36 J1819+3845 00 16 56 25.1 300.6 6.0 55.4 -12 2 2 14400 23 21 36 23 25 36 --- 00 20 57 24.4 301.1 6.0 55.0 228 R 1 12800 23 21 36 23 25 36 1758+388 00 20 57 21.5 303.5 6.3 53.0 -12 2 2 12800 23 25 36 23 27 36 --- 00 22 57 21.2 303.7 6.4 52.7 108 R 1 12000 23 25 36 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 23 27 36 1758+388 00 22 57 21.2 303.7 6.4 52.7 -4 2 2 12000 23 27 36 23 28 56 --- 00 24 17 20.9 303.9 6.4 52.6 76 R 1 11467 23 27 36 23 28 56 J1819+3845 00 24 17 23.9 301.5 6.1 54.6 -12 2 2 11467 23 28 56 23 31 56 --- 00 27 18 23.4 301.9 6.1 54.3 168 R 1 10267 23 28 56 23 31 56 1758+388 00 27 18 20.5 304.3 6.4 52.3 -12 2 2 10267 23 31 56 23 33 16 --- 00 28 38 20.3 304.5 6.5 52.1 68 R 1 9733 23 31 56 23 33 16 J1819+3845 00 28 38 23.2 302.0 6.2 54.2 -12 2 2 9733 23 33 16 23 36 16 --- 00 31 38 22.7 302.4 6.2 53.9 168 R 1 8533 23 33 16 23 36 16 1758+388 00 31 38 19.8 304.8 6.5 51.8 -12 2 2 8533 23 36 16 23 37 36 --- 00 32 58 19.6 305.0 6.5 51.6 68 R 1 8000 23 36 16 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 23 37 36 1758+388 00 32 58 19.6 305.0 6.5 51.6 -4 2 2 8000 23 37 36 23 38 56 --- 00 34 19 19.4 305.2 6.6 51.5 76 R 1 7467 23 37 36 23 38 56 J1819+3845 00 34 19 22.3 302.7 6.2 53.6 -12 2 2 7467 23 38 56 23 41 56 --- 00 37 19 21.8 303.1 6.3 53.2 168 R 1 6267 23 38 56 23 41 56 1758+388 00 37 19 18.9 305.6 6.6 51.1 -12 2 2 6267 23 41 56 23 43 16 --- 00 38 39 18.7 305.7 6.6 51.0 68 R 1 5733 23 41 56 23 43 16 J1819+3845 00 38 39 21.6 303.3 6.3 53.1 -12 2 2 5733 23 43 16 23 46 16 --- 00 41 40 21.2 303.6 6.4 52.8 168 R 1 4533 23 43 16 23 46 16 1758+388 00 41 40 18.3 306.1 6.7 50.6 -12 2 2 4533 23 46 16 23 47 36 --- 00 43 00 18.1 306.3 6.7 50.5 68 R 1 4000 23 46 16 Schedule for VLBA_NL (Code Nl ) Page 27 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Thu 5 Jan 2006 Day 5 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 23 50 05 2200+420 00 45 30 60.1 284.9 2.7 77.0 59 2 2 4000 23 50 05 23 53 05 --- 00 48 30 59.6 285.2 2.8 76.8 180 R 1 2800 23 50 18 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 23 53 05 2200+420 00 48 30 59.6 285.2 2.8 76.8 -4 2 2 2800 23 53 05 23 56 05 --- 00 51 31 59.0 285.4 2.8 76.5 176 R 1 1600 23 53 05 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 23 56 05 2200+420 00 51 31 59.0 285.4 2.8 76.5 -4 2 2 1600 23 56 05 23 58 05 --- 00 53 31 58.7 285.6 2.8 76.3 116 R 1 800 23 56 05 --- Start: Thu 5 Jan 2006 Day 5 -- Stop: Fri 6 Jan 2006 Day 6 --- Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 23 58 05 2200+420 00 53 31 58.7 285.6 2.8 76.3 -4 2 2 800 23 58 05 00 00 05 --- 00 55 31 58.3 285.7 2.9 76.1 116 R 1 0 23 58 05 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 00 02 26 J1819+3845 00 57 53 18.7 305.7 6.6 50.9 56 2 3 0 00 02 26 00 12 26 --- 01 07 55 17.2 307.0 6.8 49.8 600 F 1 4000 00 02 39 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 00 12 26 1758+388 01 07 55 14.4 309.6 7.1 47.5 -11 2 3 4000 00 12 26 00 14 26 --- 01 09 55 14.1 309.9 7.2 47.2 109 F 1 4800 00 12 26 00 14 26 J1819+3845 01 09 55 16.9 307.3 6.8 49.5 -11 2 3 4800 00 14 26 00 18 26 --- 01 13 56 16.3 307.8 6.9 49.0 229 F 1 6400 00 14 26 00 18 26 1758+388 01 13 56 13.6 310.5 7.2 46.7 -11 2 3 6400 00 18 26 00 20 26 --- 01 15 56 13.3 310.7 7.3 46.5 109 F 1 7200 00 18 26 Schedule for VLBA_NL (Code Nl ) Page 28 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Fri 6 Jan 2006 Day 6 --- 00 20 26 J1819+3845 01 15 56 16.0 308.1 6.9 48.8 -11 2 3 7200 00 20 26 00 24 26 --- 01 19 57 15.4 308.6 7.0 48.3 229 F 1 8800 00 20 26 00 24 26 1758+388 01 19 57 12.7 311.3 7.3 46.0 -11 2 3 8800 00 24 26 00 26 26 --- 01 21 57 12.4 311.6 7.4 45.7 109 F 1 9600 00 24 26 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 00 26 26 1758+388 01 21 57 12.4 311.6 7.4 45.7 -4 2 3 9600 00 26 26 00 27 46 --- 01 23 18 12.3 311.7 7.4 45.6 76 F 1 10133 00 26 26 00 27 46 J1819+3845 01 23 18 14.9 309.1 7.1 47.9 -11 2 3 10133 00 27 46 00 30 46 --- 01 26 18 14.5 309.5 7.1 47.6 169 F 1 11333 00 27 46 00 30 46 1758+388 01 26 18 11.8 312.2 7.4 45.2 -11 2 3 11333 00 30 46 00 32 06 --- 01 27 38 11.7 312.4 7.5 45.0 69 F 1 11867 00 30 46 00 32 06 J1819+3845 01 27 38 14.3 309.7 7.1 47.4 -11 2 3 11867 00 32 06 00 35 06 --- 01 30 39 13.9 310.1 7.2 47.0 169 F 1 13067 00 32 06 00 35 06 1758+388 01 30 39 11.2 312.8 7.5 44.6 -11 2 3 13067 00 35 06 00 36 26 --- 01 31 59 11.1 313.0 7.5 44.4 69 F 1 13600 00 35 06 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 00 36 26 J1819+3845 01 31 59 13.7 310.3 7.2 46.9 -11 2 3 13600 00 36 26 00 46 26 --- 01 42 01 12.3 311.7 7.4 45.6 589 F 1 17600 00 36 26 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 00 46 26 1758+388 01 42 01 9.7 314.4 7.7 43.1 -11 2 4 17600 00 46 26 00 48 26 --- 01 44 01 9.4 314.7 7.7 42.9 109 R 1 16800 00 46 26 00 48 26 J1819+3845 01 44 01 12.0 311.9 7.4 45.3 -11 2 4 16800 00 48 26 00 52 26 --- 01 48 02 11.4 312.5 7.5 44.8 229 R 1 15200 00 48 26 00 52 26 1758+388 01 48 02 8.9 315.3 7.8 42.3 -11 2 4 15200 00 52 26 00 54 26 --- 01 50 02 8.6 315.6 7.8 42.1 109 R 1 14400 00 52 26 Schedule for VLBA_NL (Code Nl ) Page 29 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Fri 6 Jan 2006 Day 6 --- 00 54 26 J1819+3845 01 50 02 11.2 312.8 7.5 44.6 -11 2 4 14400 00 54 26 00 58 26 --- 01 54 03 10.6 313.4 7.6 44.0 229 R 1 12800 00 54 26 00 58 26 1758+388 01 54 03 8.1 316.2 7.9 41.5 -11 2 4 12800 00 58 26 01 00 26 --- 01 56 03 7.9 316.5 7.9 41.2 109 R 1 12000 00 58 26 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 01 00 26 1758+388 01 56 03 7.9 316.5 7.9 41.2 -4 2 4 12000 01 00 26 01 01 46 --- 01 57 23 7.7 316.7 7.9 41.1 76 R 1 11467 01 00 26 01 01 46 J1819+3845 01 57 23 10.2 313.8 7.6 43.6 -11 2 4 11467 01 01 46 01 04 46 --- 02 00 24 9.8 314.3 7.7 43.2 169 R 1 10267 01 01 46 01 04 46 1758+388 02 00 24 7.3 317.1 8.0 40.7 -11 2 4 10267 01 04 46 01 06 06 --- 02 01 44 7.1 317.3 8.0 40.5 69 R 1 9733 01 04 46 01 06 06 J1819+3845 02 01 44 9.6 314.5 7.7 43.0 -11 2 4 9733 01 06 06 01 09 06 --- 02 04 44 9.2 314.9 7.8 42.6 169 R 1 8533 01 06 06 01 09 06 1758+388 02 04 44 6.8 317.7 8.1 40.1 -11 2 4 8533 01 09 06 01 10 26 --- 02 06 05 6.6 317.9 8.1 39.9 69 R 1 8000 01 09 06 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 01 10 26 1758+388 02 06 05 6.6 317.9 8.1 39.9 -4 2 4 8000 01 10 26 01 11 46 --- 02 07 25 6.4 318.2 8.1 39.7 76 R 1 7467 01 10 26 01 11 46 J1819+3845 02 07 25 8.8 315.3 7.8 42.3 -11 2 4 7467 01 11 46 01 14 46 --- 02 10 25 8.4 315.7 7.8 41.9 169 R 1 6267 01 11 46 01 14 46 1758+388 02 10 25 6.1 318.6 8.2 39.3 -11 2 4 6267 01 14 46 01 16 06 --- 02 11 46 5.9 318.8 8.2 39.1 69 R 1 5733 01 14 46 01 16 06 J1819+3845 02 11 46 8.3 315.9 7.9 41.7 -11 2 4 5733 01 16 06 01 19 06 --- 02 14 46 7.9 316.4 7.9 41.3 169 R 1 4533 01 16 06 01 19 06 1758+388 02 14 46 5.5 319.3 8.2 38.6 -11 2 4 4533 01 19 06 01 20 26 --- 02 16 06 5.4 319.5 8.3 38.5 69 R 1 4000 01 19 06 Schedule for VLBA_NL (Code Nl ) Page 30 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Fri 6 Jan 2006 Day 6 --- Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 01 20 31 1758+388 02 16 11 5.4 319.5 8.3 38.4 0 2 4 4000 01 20 26 01 24 31 --- 02 20 11 4.9 320.1 8.3 37.9 240 R 1 2370 01 20 26 01 24 31 J1819+3845 02 20 11 7.2 317.2 8.0 40.5 -11 2 5 2370 01 24 31 01 30 31 --- 02 26 12 6.4 318.1 8.1 39.7 349 F 1 30 01 24 31 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 01 30 31 1758+388 02 26 12 4.2 321.0 8.4 37.0 -11 2 5 30 01 30 31 01 31 51 --- 02 27 33 4.0 321.2 8.4 36.8 69 F 1 563 01 30 31 01 31 51 J1819+3845 02 27 33 6.3 318.3 8.1 39.5 -10 2 5 563 01 31 51 01 34 51 --- 02 30 33 5.9 318.7 8.2 39.1 170 F 1 1763 01 31 51 01 34 51 1758+388 02 30 33 3.7 321.7 8.5 36.4 -10 2 5 1763 01 34 51 01 36 11 --- 02 31 53 3.5 321.9 8.5 36.2 70 F 1 2296 01 34 51 01 36 11 J1819+3845 02 31 53 5.7 318.9 8.2 38.9 -10 2 5 2296 01 36 11 01 39 11 --- 02 34 54 5.3 319.4 8.3 38.5 170 F 1 3496 01 36 11 01 39 11 1758+388 02 34 54 3.2 322.4 8.6 35.7 -10 2 5 3496 01 39 11 01 40 31 --- 02 36 14 3.0 322.6 8.6 35.5 70 F 1 4030 01 39 11 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 01 42 04 2200+420 02 37 48 40.4 295.1 4.6 65.9 12 2 5 4030 01 42 04 01 48 04 --- 02 43 49 39.4 295.7 4.7 65.3 360 F 1 6430 01 42 17 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 01 48 04 2200+420 02 43 49 39.4 295.7 4.7 65.3 -4 2 5 6430 01 48 04 01 54 04 --- 02 49 50 38.4 296.3 4.8 64.7 356 F 1 8830 01 48 04 Schedule for VLBA_NL (Code Nl ) Page 31 Multi-frequency Imaging the Scintillating quasar J1819+3845 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. 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 ---------------------------------------------------------------------------------------- --- Fri 6 Jan 2006 Day 6 --- Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 01 54 04 2200+420 02 49 50 38.4 296.3 4.8 64.7 -4 2 5 8830 01 54 04 02 00 04 --- 02 55 50 37.4 296.9 4.9 64.0 356 F 1 11230 01 54 04 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 02 00 04 2200+420 02 55 50 37.4 296.9 4.9 64.0 -4 2 5 11230 02 00 04 02 06 04 --- 03 01 51 36.4 297.6 5.0 63.4 356 F 1 13630 02 00 04 Next scan frequencies: 43127.49 43127.49 43135.49 43135.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 02 06 09 2200+420 03 01 56 36.4 297.6 5.0 63.4 0 2 5 13630 02 06 04 02 11 09 --- 03 06 57 35.6 298.1 5.1 62.8 300 F 1 15659 02 06 04 Next scan frequencies: 22227.49 22227.49 22235.49 22235.49 Next BBC frequencies: 727.49 727.49 735.49 735.49 02 11 09 2200+420 03 06 57 35.6 298.1 5.1 62.8 -4 2 6 15659 02 11 09 02 16 09 --- 03 11 58 34.8 298.6 5.2 62.3 296 R 1 17541 02 11 09 Next scan frequencies: 15277.49 15277.49 15285.49 15285.49 Next BBC frequencies: 677.49 677.49 685.49 685.49 02 16 09 2200+420 03 11 58 34.8 298.6 5.2 62.3 -4 2 6 17541 02 16 09 02 21 09 --- 03 16 58 33.9 299.1 5.2 61.8 296 R 1 15541 02 16 09 Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 807.49 807.49 815.49 815.49 02 21 09 2200+420 03 16 58 33.9 299.1 5.2 61.8 -4 2 6 15541 02 21 09 02 26 09 --- 03 21 59 33.1 299.7 5.3 61.2 296 R 1 13541 02 21 09 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bg161.7mm Matches group v7mm_c8 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 4 Station: VLBA_NL Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape used at high density at 80.000 ips. Time per pass is 44.00 minutes. 1st LO= 42400.00 42400.00 42400.00 42400.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = A C A C VLBA FE= 7mm omit 7mm omit VLBA Synth= 15.4 7.6 11.6 The following frequency sets based on this setup were used. Frequency Set: 7 Setup file default. Used pcal sets: 1 LO sum= 43127.49 43127.49 43135.49 43135.49 BBC fr= 727.49 727.49 735.49 735.49 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto Setup file: bg161.1cm Matches group v1cm_b3 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 15 Station: VLBA_NL Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape used at high density at 80.000 ips. Time per pass is 44.00 minutes. 1st LO= 21500.00 21500.00 21500.00 21500.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 1cm omit 1cm VLBA Synth= 9.1 15.4 12.4 The following frequency sets based on this setup were used. Frequency Set: 16 Setup file default. Used pcal sets: 1 LO sum= 22227.49 22227.49 22235.49 22235.49 BBC fr= 727.49 727.49 735.49 735.49 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto Setup file: bg161.2cm Matches group v2cm_d3 in /home/filehost/cwalker/sched/catalogs/freq.dat Fourth 2cm filter Setup group: 26 Station: VLBA_NL Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape used at high density at 80.000 ips. Time per pass is 44.00 minutes. 1st LO= 14600.00 14600.00 14600.00 14600.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 2cm omit 2cm VLBA Synth= 14.6 10.9 10.9 The following frequency sets based on this setup were used. Frequency Set: 25 Setup file default. Used pcal sets: 1 LO sum= 15277.49 15277.49 15285.49 15285.49 BBC fr= 677.49 677.49 685.49 685.49 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto Setup file: bg161.4cm Matches group v4cm_3 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 37 Station: VLBA_NL Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape used at high density at 80.000 ips. Time per pass is 44.00 minutes. 1st LO= 7600.00 7600.00 7600.00 7600.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= U U U U IF = B D B D VLBA FE= omit 4cm omit 4cm VLBA Synth= 7.6 15.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 34 Setup file default. Used pcal sets: 1 LO sum= 8407.49 8407.49 8415.49 8415.49 BBC fr= 807.49 807.49 815.49 815.49 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SOURCE LIST -- Multi-frequency Imaging the Scintillating quasar J1819+3845 Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J1819+3845 18 17 46.178328 * 18 19 26.550000 18 19 36.750561 0.00 38 43 40.48403 * 38 45 01.80000 38 44 59.73700 0.00 From catalog imbedded in main SCHED input file. 7.333 scan hours, 319.737 baseline hours above horizon. J0137+3309 01 34 49.826428 * 01 37 41.299494 01 38 01.804784 0.90 0134+329 32 54 20.25964 * 33 09 35.13382 33 11 37.11031 0.91 * 3C48 /home/filehost/cwalker/sched/catalogs/sources.vlba J0137+33 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.000 scan hours, 0.000 baseline hours above horizon. J0542+4951 05 38 43.517527 * 05 42 36.137904 05 43 05.945599 0.33 0538+498 49 49 42.83710 * 49 51 07.23373 49 51 28.32646 0.41 * 3C147 /home/filehost/cwalker/sched/catalogs/sources.vlba J0542+49 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.000 scan hours, 0.000 baseline hours above horizon. J1331+3030 13 28 49.657757 * 13 31 08.288049 13 31 24.900572 0.37 1328+307 30 45 58.64062 * 30 30 32.95926 30 28 26.96774 0.47 * 3C286 /home/filehost/cwalker/sched/catalogs/sources.vlba J1331+30 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.000 scan hours, 0.000 baseline hours above horizon. J1751+0939 17 49 10.387929 * 17 51 32.818572 17 51 48.493606 0.30 * 1749+096 09 39 42.82589 * 09 39 00.72844 09 38 44.70914 0.20 J1751+09 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.833 scan hours, 40.760 baseline hours above horizon. J1800+3848 17 58 44.703953 * 18 00 24.765362 18 00 34.995268 0.26 * 1758+388 38 48 32.47354 * 38 48 30.69752 38 48 17.60960 0.40 J1800+38 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 4.133 scan hours, 164.334 baseline hours above horizon. J2202+4216 22 00 39.362506 * 22 02 43.291373 22 02 56.383202 0.27 * 2200+420 42 02 08.59079 * 42 16 39.97993 42 18 28.85632 0.40 BLLAC /home/filehost/cwalker/sched/catalogs/sources.vlba J2202+42 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro VR42220 1.800 scan hours, 80.229 baseline hours above horizon. The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) J1819+3845 62.3 3C48 108.4 3C147 148.2 3C286 96.2 1749+096 37.0 1758+388 63.3 2200+420 76.6 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg