COVER INFORMATION Station: VLBA_BR (Code Br ) Experiment: Search for excited OH in Cygnus A Exp. Code: BP102 Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: Y.M. Pihlstroem Address: NRAO Socorro P.O. Box O Socorro NM 87801 Phone: 505-835-7387 (work) EMAIL: ypihlstr@nrao.edu Fax: 505-835-7027 Phone during observation: 505-835-7387 Observing mode: VLBA non-standard Notes: 2cm line observations, IFs are overlapping in frequency *** Please make sure PHASE CAL is OFF *** Schedule for VLBA_BR (Code Br ) Page 2 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- Next scan frequencies: 12701.16 12701.16 12713.66 12713.66 Next BBC frequencies: 801.16 801.16 813.66 813.66 Next scan bandwidths: 16.00 16.00 16.00 16.00 15 00 00 3C345 13 05 15 50.8 81.4 -3.6 -59.2 0 1 1 0 15 00 00 15 05 00 --- 13 10 16 51.6 82.2 -3.5 -59.4 300 F 1 4000 15 07 23 J2007+4029 13 12 40 21.3 52.4 -6.9 -44.1 76 1 1 4000 15 07 23 15 08 53 =2005+403 13 14 10 21.5 52.6 -6.9 -44.2 90 F 1 5200 15 09 16 CYGA 13 14 32 22.8 53.7 -6.7 -45.2 14 1 1 5200 15 09 16 15 16 16 --- 13 21 34 23.7 54.7 -6.6 -46.0 420 F 1 10800 15 16 38 J2007+4029 13 21 56 22.5 53.8 -6.8 -45.1 14 1 1 10800 15 16 38 15 18 08 =2005+403 13 23 26 22.7 54.0 -6.7 -45.2 90 F 1 12000 15 18 30 CYGA 13 23 48 24.0 55.0 -6.6 -46.2 14 1 1 12000 15 18 30 15 25 30 --- 13 30 49 25.0 56.0 -6.5 -46.9 420 F 1 17600 15 25 52 J2007+4029 13 31 12 23.8 55.1 -6.6 -46.1 14 1 2 17600 15 25 52 15 27 12 =2005+403 13 32 32 23.9 55.3 -6.6 -46.2 80 R 1 16533 15 27 35 CYGA 13 32 54 25.3 56.3 -6.4 -47.2 14 1 2 16533 15 27 35 15 33 35 --- 13 38 55 26.1 57.2 -6.3 -47.8 360 R 1 11733 15 33 57 J2007+4029 13 39 17 24.9 56.3 -6.5 -46.9 13 1 2 11733 15 33 57 15 35 17 =2005+403 13 40 38 25.1 56.5 -6.5 -47.0 80 R 1 10667 15 35 39 CYGA 13 41 00 26.4 57.5 -6.3 -48.0 14 1 2 10667 15 35 39 15 41 39 --- 13 47 01 27.3 58.3 -6.2 -48.6 360 R 1 5867 15 42 01 J2007+4029 13 47 23 26.0 57.4 -6.3 -47.7 13 1 2 5867 15 42 01 15 43 21 =2005+403 13 48 43 26.2 57.6 -6.3 -47.8 80 R 1 4800 15 43 44 CYGA 13 49 06 27.6 58.6 -6.2 -48.8 14 1 2 4800 15 43 44 15 49 44 --- 13 55 07 28.4 59.5 -6.1 -49.4 360 R 1 0 15 50 06 J2007+4029 13 55 29 27.2 58.6 -6.2 -48.5 13 1 3 0 15 50 06 15 51 26 =2005+403 13 56 49 27.3 58.8 -6.2 -48.6 80 F 1 1067 15 51 48 CYGA 13 57 12 28.7 59.8 -6.0 -49.6 14 1 3 1067 15 51 48 15 57 48 --- 14 03 13 29.6 60.6 -5.9 -50.1 360 F 1 5867 Schedule for VLBA_BR (Code Br ) Page 3 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 15 58 10 J2007+4029 14 03 35 28.3 59.7 -6.1 -49.3 13 1 3 5867 15 58 10 15 59 30 =2005+403 14 04 55 28.5 59.9 -6.0 -49.4 80 F 1 6933 15 59 53 CYGA 14 05 18 29.9 60.9 -5.9 -50.3 14 1 3 6933 15 59 53 16 05 53 --- 14 11 19 30.8 61.7 -5.8 -50.9 360 F 1 11733 16 06 15 J2007+4029 14 11 41 29.5 60.9 -5.9 -50.1 13 1 3 11733 16 06 15 16 07 35 =2005+403 14 13 01 29.7 61.0 -5.9 -50.2 80 F 1 12800 16 07 57 CYGA 14 13 24 31.1 62.0 -5.8 -51.1 14 1 3 12800 16 07 57 16 13 57 --- 14 19 25 32.0 62.9 -5.7 -51.6 360 F 1 17600 16 14 19 J2007+4029 14 19 47 30.7 62.0 -5.8 -50.8 13 1 4 17600 16 14 19 16 15 39 =2005+403 14 21 07 30.9 62.2 -5.8 -50.9 80 R 1 16533 16 16 02 CYGA 14 21 30 32.3 63.2 -5.6 -51.8 14 1 4 16533 16 16 02 16 22 02 --- 14 27 31 33.2 64.0 -5.5 -52.3 360 R 1 11733 16 22 24 J2007+4029 14 27 53 31.9 63.1 -5.7 -51.5 13 1 4 11733 16 22 24 16 23 44 =2005+403 14 29 13 32.1 63.3 -5.6 -51.6 80 R 1 10667 16 24 06 CYGA 14 29 35 33.5 64.3 -5.5 -52.5 14 1 4 10667 16 24 06 16 30 06 --- 14 35 36 34.4 65.1 -5.4 -53.0 360 R 1 5867 16 30 28 J2007+4029 14 35 59 33.1 64.2 -5.5 -52.2 13 1 4 5867 16 30 28 16 31 48 =2005+403 14 37 19 33.3 64.4 -5.5 -52.4 80 R 1 4800 16 32 11 CYGA 14 37 41 34.7 65.4 -5.4 -53.2 14 1 4 4800 16 32 11 16 38 11 --- 14 43 42 35.7 66.2 -5.3 -53.7 360 R 1 0 16 38 33 J2007+4029 14 44 04 34.3 65.4 -5.4 -52.9 13 1 5 0 16 38 33 16 39 53 =2005+403 14 45 25 34.5 65.6 -5.4 -53.0 80 F 1 1067 16 40 16 CYGA 14 45 47 36.0 66.5 -5.2 -53.9 14 1 5 1067 16 40 16 16 45 56 --- 14 51 28 36.8 67.3 -5.1 -54.4 340 F 1 5600 16 46 18 J2007+4029 14 51 50 35.5 66.4 -5.3 -53.6 13 1 5 5600 16 46 18 16 47 38 =2005+403 14 53 11 35.7 66.6 -5.2 -53.7 80 F 1 6667 16 48 00 CYGA 14 53 33 37.2 67.6 -5.1 -54.5 14 1 5 6667 16 48 00 16 53 40 --- 14 59 14 38.0 68.4 -5.0 -55.0 340 F 1 11200 Schedule for VLBA_BR (Code Br ) Page 4 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 16 54 02 J2007+4029 14 59 36 36.7 67.5 -5.1 -54.2 13 1 5 11200 16 54 02 16 55 22 =2005+403 15 00 56 36.9 67.7 -5.1 -54.3 80 F 1 12267 16 55 45 CYGA 15 01 19 38.4 68.7 -5.0 -55.1 14 1 5 12267 16 55 45 17 01 25 --- 15 07 00 39.3 69.4 -4.9 -55.6 340 F 1 16800 17 01 47 J2007+4029 15 07 22 37.9 68.6 -5.0 -54.8 13 1 5 16800 17 01 47 17 02 47 =2005+403 15 08 22 38.0 68.7 -5.0 -54.9 60 F 1 17600 17 07 06 3C345 15 12 42 71.8 108.9 -1.5 -55.3 185 1 6 17600 17 07 06 17 12 06 --- 15 17 43 72.6 110.7 -1.4 -54.4 300 R 1 13600 17 16 25 J2007+4029 15 22 03 40.2 70.6 -4.8 -55.9 189 1 6 13600 17 16 25 17 17 55 =2005+403 15 23 33 40.4 70.8 -4.7 -56.0 90 R 1 12400 17 22 00 CYGA 15 27 39 42.5 72.3 -4.5 -57.1 235 1 6 12400 17 22 00 17 29 00 --- 15 34 40 43.6 73.3 -4.4 -57.5 420 R 1 6800 17 29 23 J2007+4029 15 35 02 42.2 72.5 -4.5 -56.8 13 1 6 6800 17 29 23 17 30 53 =2005+403 15 36 33 42.5 72.7 -4.5 -56.9 90 R 1 5600 17 31 15 CYGA 15 36 55 44.0 73.6 -4.4 -57.7 13 1 6 5600 17 31 15 17 38 15 --- 15 43 56 45.1 74.6 -4.3 -58.1 420 R 1 0 17 38 37 J2007+4029 15 44 18 43.7 73.8 -4.4 -57.4 13 1 7 0 17 38 37 17 39 57 =2005+403 15 45 39 43.9 74.0 -4.4 -57.5 80 F 1 1067 17 40 20 CYGA 15 46 01 45.4 74.9 -4.2 -58.3 13 1 7 1067 17 40 20 17 46 20 --- 15 52 02 46.4 75.8 -4.1 -58.6 360 F 1 5867 17 46 42 J2007+4029 15 52 24 45.0 74.9 -4.3 -57.9 13 1 7 5867 17 46 42 17 48 02 =2005+403 15 53 44 45.2 75.1 -4.2 -58.0 80 F 1 6933 17 48 24 CYGA 15 54 07 46.8 76.1 -4.1 -58.8 13 1 7 6933 17 48 24 17 54 24 --- 16 00 08 47.7 76.9 -4.0 -59.1 360 F 1 11733 17 54 46 J2007+4029 16 00 30 46.3 76.1 -4.1 -58.4 13 1 7 11733 17 54 46 17 56 06 =2005+403 16 01 50 46.5 76.3 -4.1 -58.5 80 F 1 12800 17 56 28 CYGA 16 02 13 48.1 77.2 -4.0 -59.2 13 1 7 12800 17 56 28 18 02 28 --- 16 08 14 49.0 78.1 -3.9 -59.5 360 F 1 17600 Schedule for VLBA_BR (Code Br ) Page 5 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 18 02 50 J2007+4029 16 08 36 47.6 77.2 -4.0 -58.9 13 1 8 17600 18 02 50 18 04 10 =2005+403 16 09 56 47.9 77.4 -4.0 -59.0 80 R 1 16533 18 04 33 CYGA 16 10 18 49.4 78.4 -3.8 -59.6 13 1 8 16533 18 04 33 18 10 33 --- 16 16 19 50.4 79.3 -3.7 -59.9 360 R 1 11733 18 10 55 J2007+4029 16 16 41 49.0 78.4 -3.9 -59.3 13 1 8 11733 18 10 55 18 12 15 =2005+403 16 18 02 49.2 78.6 -3.8 -59.4 80 R 1 10667 18 12 37 CYGA 16 18 24 50.7 79.6 -3.7 -60.0 13 1 8 10667 18 12 37 18 18 37 --- 16 24 25 51.7 80.5 -3.6 -60.3 360 R 1 5867 18 18 59 J2007+4029 16 24 47 50.3 79.6 -3.7 -59.7 13 1 8 5867 18 18 59 18 20 19 =2005+403 16 26 07 50.5 79.8 -3.7 -59.8 80 R 1 4800 18 20 41 CYGA 16 26 30 52.0 80.8 -3.6 -60.4 13 1 8 4800 18 20 41 18 26 41 --- 16 32 31 53.0 81.7 -3.5 -60.7 360 R 1 0 18 27 03 J2007+4029 16 32 53 51.6 80.9 -3.6 -60.1 13 1 9 0 18 27 03 18 28 23 =2005+403 16 34 13 51.8 81.1 -3.6 -60.1 80 F 1 1067 18 28 46 CYGA 16 34 35 53.4 82.1 -3.4 -60.7 13 1 9 1067 18 28 46 18 34 46 --- 16 40 36 54.4 83.0 -3.3 -61.0 360 F 1 5867 18 35 08 J2007+4029 16 40 59 53.0 82.1 -3.4 -60.4 14 1 9 5867 18 35 08 18 36 28 =2005+403 16 42 19 53.2 82.3 -3.4 -60.5 80 F 1 6933 18 36 51 CYGA 16 42 42 54.7 83.3 -3.3 -61.0 14 1 9 6933 18 36 51 18 42 51 --- 16 48 43 55.7 84.3 -3.2 -61.2 360 F 1 11733 18 43 18 J2007+4029 16 49 10 54.3 83.4 -3.3 -60.7 18 1 9 11733 18 43 18 18 44 38 =2005+403 16 50 30 54.5 83.6 -3.3 -60.7 80 F 1 12800 18 45 10 CYGA 16 51 02 56.1 84.7 -3.1 -61.3 22 1 9 12800 18 45 10 18 51 10 --- 16 57 03 57.1 85.7 -3.0 -61.5 360 F 1 17600 18 51 39 J2007+4029 16 57 32 55.7 84.8 -3.2 -60.9 20 1 10 17600 18 51 39 18 52 59 =2005+403 16 58 52 55.9 85.0 -3.1 -61.0 80 R 1 16533 18 53 31 CYGA 16 59 24 57.5 86.1 -3.0 -61.5 23 1 10 16533 18 53 31 18 59 11 --- 17 05 05 58.4 87.0 -2.9 -61.6 340 R 1 12000 Schedule for VLBA_BR (Code Br ) Page 6 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 18 59 47 J2007+4029 17 05 42 57.1 86.1 -3.0 -61.1 28 1 10 12000 18 59 47 19 01 07 =2005+403 17 07 02 57.3 86.3 -3.0 -61.2 80 R 1 10933 19 01 51 CYGA 17 07 46 58.9 87.5 -2.9 -61.7 34 1 10 10933 19 01 51 19 07 31 --- 17 13 27 59.8 88.5 -2.8 -61.7 340 R 1 6400 19 08 24 J2007+4029 17 14 20 58.5 87.6 -2.9 -61.3 44 1 10 6400 19 08 24 19 09 44 =2005+403 17 15 40 58.7 87.8 -2.9 -61.3 80 R 1 5333 19 10 53 CYGA 17 16 49 60.4 89.1 -2.7 -61.7 60 1 10 5333 19 10 53 19 16 33 --- 17 22 30 61.4 90.2 -2.6 -61.8 340 R 1 800 19 17 43 J2007+4029 17 23 41 60.1 89.3 -2.7 -61.4 62 1 10 800 19 17 43 19 18 43 =2005+403 17 24 41 60.2 89.4 -2.7 -61.4 60 R 1 0 19 21 23 3C345 17 27 21 78.5 227.7 0.7 40.0 62 1 11 0 19 21 23 19 26 23 --- 17 32 22 77.9 231.3 0.8 42.7 300 F 1 4000 19 28 45 J2007+4029 17 34 44 61.9 91.3 -2.6 -61.3 43 1 11 4000 19 28 45 19 30 15 =2005+403 17 36 15 62.1 91.6 -2.5 -61.3 90 F 1 5200 19 31 00 CYGA 17 37 00 63.8 93.0 -2.4 -61.6 36 1 11 5200 19 31 00 19 38 00 --- 17 44 01 64.9 94.4 -2.3 -61.4 420 F 1 10800 19 38 27 J2007+4029 17 44 28 63.5 93.3 -2.4 -61.2 18 1 11 10800 19 38 27 19 39 57 =2005+403 17 45 59 63.8 93.6 -2.4 -61.2 90 F 1 12000 19 40 24 CYGA 17 46 26 65.3 95.0 -2.2 -61.4 18 1 11 12000 19 40 24 19 47 24 --- 17 53 27 66.5 96.5 -2.1 -61.1 420 F 1 17600 19 47 46 J2007+4029 17 53 49 65.1 95.3 -2.2 -60.9 13 1 12 17600 19 47 46 19 49 06 =2005+403 17 55 09 65.3 95.6 -2.2 -60.9 80 R 1 16533 19 49 29 CYGA 17 55 32 66.8 97.0 -2.1 -61.0 13 1 12 16533 19 49 29 19 55 29 --- 18 01 32 67.8 98.5 -2.0 -60.6 360 R 1 11733 19 55 51 J2007+4029 18 01 55 66.4 97.1 -2.1 -60.6 13 1 12 11733 19 55 51 19 57 11 =2005+403 18 03 15 66.6 97.4 -2.1 -60.5 80 R 1 10667 19 57 36 CYGA 18 03 41 68.2 99.0 -1.9 -60.5 17 1 12 10667 19 57 36 20 03 36 --- 18 09 42 69.2 100.5 -1.8 -60.0 360 R 1 5867 Schedule for VLBA_BR (Code Br ) Page 7 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 20 04 24 J2007+4029 18 10 29 67.8 99.2 -2.0 -60.1 38 1 12 5867 20 04 24 20 05 44 =2005+403 18 11 49 68.1 99.5 -1.9 -60.0 80 R 1 4800 20 06 39 CYGA 18 12 45 69.7 101.4 -1.8 -59.7 46 1 12 4800 20 06 39 20 12 39 --- 18 18 46 70.7 103.1 -1.7 -59.1 360 R 1 0 20 13 09 J2007+4029 18 19 15 69.3 101.5 -1.8 -59.3 21 1 13 0 20 13 09 20 14 29 =2005+403 18 20 35 69.5 101.8 -1.8 -59.2 80 F 1 1067 20 14 56 CYGA 18 21 03 71.0 103.8 -1.6 -58.8 18 1 13 1067 20 14 56 20 20 56 --- 18 27 04 72.0 105.6 -1.5 -58.0 360 F 1 5867 20 21 18 J2007+4029 18 27 26 70.6 103.8 -1.7 -58.5 13 1 13 5867 20 21 18 20 22 38 =2005+403 18 28 46 70.8 104.2 -1.7 -58.3 80 F 1 6933 20 23 00 CYGA 18 29 08 72.3 106.3 -1.5 -57.7 13 1 13 6933 20 23 00 20 29 00 --- 18 35 09 73.3 108.4 -1.4 -56.7 360 F 1 11733 20 29 22 J2007+4029 18 35 32 71.9 106.3 -1.5 -57.4 13 1 13 11733 20 29 22 20 30 42 =2005+403 18 36 52 72.1 106.8 -1.5 -57.2 80 F 1 12800 20 31 05 CYGA 18 37 14 73.6 109.2 -1.4 -56.3 13 1 13 12800 20 31 05 20 37 05 --- 18 43 15 74.6 111.5 -1.3 -55.0 360 F 1 17600 20 37 27 J2007+4029 18 43 37 73.2 109.2 -1.4 -56.0 13 1 14 17600 20 37 27 20 38 47 =2005+403 18 44 58 73.4 109.7 -1.4 -55.8 80 R 1 16533 20 39 09 CYGA 18 45 20 74.9 112.4 -1.2 -54.5 14 1 14 16533 20 39 09 20 45 09 --- 18 51 21 75.8 115.1 -1.1 -52.9 360 R 1 11733 20 45 31 J2007+4029 18 51 43 74.5 112.3 -1.3 -54.3 13 1 14 11733 20 45 31 20 46 51 =2005+403 18 53 03 74.7 112.9 -1.2 -54.0 80 R 1 10667 20 47 14 CYGA 18 53 26 76.1 116.0 -1.1 -52.3 14 1 14 10667 20 47 14 20 53 14 --- 18 59 27 77.0 119.1 -1.0 -50.3 360 R 1 5867 20 53 36 J2007+4029 18 59 49 75.7 115.9 -1.1 -52.1 13 1 14 5867 20 53 36 20 54 56 =2005+403 19 01 09 75.9 116.5 -1.1 -51.7 80 R 1 4800 20 55 18 CYGA 19 01 32 77.3 120.2 -1.0 -49.6 14 1 14 4800 20 55 18 21 01 18 --- 19 07 33 78.2 123.8 -0.9 -47.0 360 R 1 0 Schedule for VLBA_BR (Code Br ) Page 8 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- ----------- Tape Change ------------ 21 01 40 J2007+4029 19 07 55 76.9 120.0 -1.0 -49.5 13 2 1 0 21 01 40 21 03 00 =2005+403 19 09 15 77.1 120.7 -1.0 -49.0 80 F 1 1067 21 03 22 CYGA 19 09 37 78.5 125.2 -0.8 -46.1 13 2 1 1067 21 03 22 21 09 02 --- 19 15 18 79.2 129.1 -0.7 -43.1 340 F 1 5600 21 09 24 J2007+4029 19 15 40 78.0 124.6 -0.9 -46.3 13 2 1 5600 21 09 24 21 10 44 =2005+403 19 17 01 78.2 125.4 -0.8 -45.7 80 F 1 6667 21 11 07 CYGA 19 17 23 79.5 130.7 -0.7 -41.9 13 2 1 6667 21 11 07 21 16 47 --- 19 23 04 80.2 135.3 -0.6 -38.3 340 F 1 11200 21 17 09 J2007+4029 19 23 26 79.0 129.8 -0.7 -42.4 12 2 1 11200 21 17 09 21 18 29 =2005+403 19 24 46 79.2 130.8 -0.7 -41.6 80 F 1 12267 21 18 51 CYGA 19 25 09 80.4 137.2 -0.6 -36.8 12 2 1 12267 21 18 51 21 24 31 --- 19 30 50 81.0 142.7 -0.5 -32.3 340 F 1 16800 21 24 53 J2007+4029 19 31 12 80.0 136.0 -0.6 -37.5 11 2 1 16800 21 24 53 21 25 53 =2005+403 19 32 12 80.1 136.9 -0.6 -36.8 60 F 1 17600 21 32 18 3C454.3 19 38 38 39.0 111.5 -3.3 -40.3 297 2 2 17600 21 32 18 21 37 18 --- 19 43 39 39.8 112.7 -3.2 -39.9 300 R 1 13600 21 40 52 J2007+4029 19 47 13 81.5 152.4 -0.3 -24.0 124 2 2 13600 21 40 52 21 42 22 =2005+403 19 48 43 81.6 154.2 -0.3 -22.5 90 R 1 12400 21 42 44 CYGA 19 49 06 82.4 164.9 -0.2 -13.3 9 2 2 12400 21 42 44 21 49 44 --- 19 56 07 82.6 175.0 -0.1 -4.4 420 R 1 6800 21 50 07 J2007+4029 19 56 30 82.1 164.1 -0.2 -13.9 9 2 2 6800 21 50 07 21 51 37 =2005+403 19 58 00 82.2 166.2 -0.2 -12.1 90 R 1 5600 21 52 01 CYGA 19 58 24 82.6 178.3 0.0 -1.5 10 2 2 5600 21 52 01 21 59 01 --- 20 05 25 82.5 188.6 0.1 7.6 420 R 1 0 21 59 23 J2007+4029 20 05 47 82.4 177.1 0.0 -2.6 8 2 3 0 21 59 23 22 00 43 =2005+403 20 07 07 82.4 179.0 0.0 -0.9 80 F 1 1067 22 01 05 CYGA 20 07 30 82.5 191.6 0.1 10.2 8 2 3 1067 22 01 05 22 07 05 --- 20 13 31 82.2 199.9 0.2 17.4 360 F 1 5867 Schedule for VLBA_BR (Code Br ) Page 9 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 22 07 27 J2007+4029 20 13 52 82.3 188.6 0.1 7.6 8 2 3 5867 22 07 27 22 08 47 =2005+403 20 15 13 82.3 190.5 0.1 9.2 80 F 1 6933 22 09 09 CYGA 20 15 35 82.1 202.6 0.3 19.8 8 2 3 6933 22 09 09 22 15 09 --- 20 21 36 81.6 210.0 0.4 26.2 360 F 1 11733 22 15 31 J2007+4029 20 21 58 82.0 199.6 0.2 17.1 9 2 3 11733 22 15 31 22 16 51 =2005+403 20 23 18 81.9 201.3 0.3 18.6 80 F 1 12800 22 17 13 CYGA 20 23 40 81.5 212.4 0.4 28.2 9 2 3 12800 22 17 13 22 23 13 --- 20 29 41 80.9 218.8 0.5 33.5 360 F 1 17600 22 23 35 J2007+4029 20 30 03 81.4 209.5 0.4 25.6 10 2 4 17600 22 23 35 22 24 55 =2005+403 20 31 23 81.3 211.0 0.4 26.9 80 R 1 16533 22 25 17 CYGA 20 31 45 80.6 220.8 0.5 35.1 10 2 4 16533 22 25 17 22 31 17 --- 20 37 46 80.0 226.2 0.6 39.5 360 R 1 11733 22 31 39 J2007+4029 20 38 08 80.7 218.1 0.5 32.8 10 2 4 11733 22 31 39 22 32 59 =2005+403 20 39 28 80.5 219.4 0.5 33.9 80 R 1 10667 22 33 21 CYGA 20 39 51 79.7 227.9 0.7 40.8 11 2 4 10667 22 33 21 22 39 21 --- 20 45 52 78.9 232.4 0.8 44.3 360 R 1 5867 22 39 43 J2007+4029 20 46 13 79.8 225.5 0.6 38.7 11 2 4 5867 22 39 43 22 41 03 =2005+403 20 47 34 79.6 226.6 0.7 39.6 80 R 1 4800 22 41 25 CYGA 20 47 56 78.7 233.8 0.8 45.3 11 2 4 4800 22 41 25 22 47 25 --- 20 53 57 77.8 237.7 0.9 48.1 360 R 1 0 22 47 46 J2007+4029 20 54 18 78.7 231.7 0.8 43.5 12 2 5 0 22 47 46 22 49 06 =2005+403 20 55 39 78.6 232.6 0.8 44.2 80 F 1 1067 22 49 28 CYGA 20 56 01 77.5 238.9 0.9 49.0 12 2 5 1067 22 49 28 22 55 28 --- 21 02 02 76.7 242.2 1.0 51.2 360 F 1 5867 22 55 50 J2007+4029 21 02 24 77.6 236.9 0.9 47.4 12 2 5 5867 22 55 50 22 57 10 =2005+403 21 03 44 77.5 237.7 0.9 47.9 80 F 1 6933 22 57 32 CYGA 21 04 06 76.4 243.2 1.1 51.8 12 2 5 6933 22 57 32 23 03 32 --- 21 10 07 75.4 246.0 1.2 53.6 360 F 1 11733 Schedule for VLBA_BR (Code Br ) Page 10 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Sun 22 Dec 2002 Day 356 --- 23 03 54 J2007+4029 21 10 28 76.5 241.5 1.0 50.5 13 2 5 11733 23 03 54 23 05 14 =2005+403 21 11 49 76.3 242.1 1.1 50.9 80 F 1 12800 23 05 36 CYGA 21 12 11 75.1 246.9 1.2 54.2 13 2 5 12800 23 05 36 23 11 36 --- 21 18 12 74.2 249.4 1.3 55.6 360 F 1 17600 23 11 57 J2007+4029 21 18 33 75.3 245.4 1.2 52.9 13 2 6 17600 23 11 57 23 13 17 =2005+403 21 19 54 75.1 246.0 1.2 53.3 80 R 1 16533 23 13 39 CYGA 21 20 16 73.9 250.2 1.3 56.0 13 2 6 16533 23 13 39 23 19 19 --- 21 25 57 73.0 252.3 1.4 57.1 340 R 1 12000 23 19 41 J2007+4029 21 26 18 74.1 248.6 1.3 54.8 13 2 6 12000 23 19 41 23 21 01 =2005+403 21 27 38 73.9 249.2 1.3 55.1 80 R 1 10933 23 21 23 CYGA 21 28 00 72.6 253.0 1.5 57.4 13 2 6 10933 23 21 23 23 27 03 --- 21 33 41 71.7 254.9 1.6 58.3 340 R 1 6400 23 27 24 J2007+4029 21 34 03 72.9 251.6 1.4 56.4 13 2 6 6400 23 27 24 23 28 44 =2005+403 21 35 23 72.7 252.0 1.5 56.6 80 R 1 5333 23 29 06 CYGA 21 35 45 71.4 255.5 1.6 58.5 13 2 6 5333 23 29 06 23 34 46 --- 21 41 26 70.5 257.2 1.7 59.2 340 R 1 800 23 35 08 J2007+4029 21 41 47 71.6 254.2 1.6 57.6 13 2 6 800 23 35 08 23 36 08 =2005+403 21 42 48 71.5 254.5 1.6 57.8 60 R 1 0 23 38 53 3C454.3 21 45 33 55.1 150.4 -1.1 -20.1 90 2 7 0 23 38 53 23 43 53 --- 21 50 34 55.5 152.4 -1.1 -18.8 300 F 1 4000 23 45 52 J2007+4029 21 52 33 69.9 257.5 1.7 59.0 43 2 7 4000 23 45 52 23 47 22 =2005+403 21 54 04 69.7 257.9 1.8 59.1 90 F 1 5200 23 47 44 CYGA 21 54 26 68.4 260.8 1.9 60.4 13 2 7 5200 23 47 44 23 54 44 --- 22 01 27 67.2 262.5 2.0 60.9 420 F 1 10800 23 55 05 J2007+4029 22 01 48 68.4 260.0 1.9 59.8 13 2 7 10800 23 55 05 23 56 35 =2005+403 22 03 18 68.1 260.4 1.9 59.9 90 F 1 12000 --- Start: Sun 22 Dec 2002 Day 356 -- Stop: Mon 23 Dec 2002 Day 357 --- 23 56 57 CYGA 22 03 40 66.8 263.0 2.1 61.0 13 2 7 12000 23 56 57 00 03 57 --- 22 10 41 65.7 264.6 2.2 61.3 420 F 1 17600 Schedule for VLBA_BR (Code Br ) Page 11 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Mon 23 Dec 2002 Day 357 --- 00 04 18 J2007+4029 22 11 03 66.9 262.3 2.1 60.4 13 2 8 17600 00 04 18 00 05 38 =2005+403 22 12 23 66.6 262.6 2.1 60.5 80 R 1 16533 00 06 00 CYGA 22 12 45 65.3 265.1 2.2 61.4 13 2 8 16533 00 06 00 00 12 00 --- 22 18 46 64.3 266.3 2.3 61.5 360 R 1 11733 00 12 21 J2007+4029 22 19 07 65.5 264.1 2.2 60.8 13 2 8 11733 00 12 21 00 13 41 =2005+403 22 20 27 65.3 264.4 2.2 60.9 80 R 1 10667 00 14 03 CYGA 22 20 49 64.0 266.8 2.4 61.6 13 2 8 10667 00 14 03 00 20 03 --- 22 26 50 63.0 268.0 2.5 61.7 360 R 1 5867 00 20 24 J2007+4029 22 27 11 64.2 265.9 2.3 61.1 13 2 8 5867 00 20 24 00 21 44 =2005+403 22 28 31 64.0 266.2 2.3 61.1 80 R 1 4800 00 22 06 CYGA 22 28 53 62.6 268.4 2.5 61.7 13 2 8 4800 00 22 06 00 28 06 --- 22 34 54 61.6 269.5 2.6 61.7 360 R 1 0 00 28 27 J2007+4029 22 35 15 62.8 267.6 2.5 61.3 13 2 9 0 00 28 27 00 29 47 =2005+403 22 36 36 62.6 267.8 2.5 61.3 80 F 1 1067 00 30 08 CYGA 22 36 57 61.3 269.9 2.6 61.8 13 2 9 1067 00 30 08 00 36 08 --- 22 42 58 60.3 271.0 2.7 61.7 360 F 1 5867 00 36 29 J2007+4029 22 43 19 61.5 269.1 2.6 61.4 13 2 9 5867 00 36 29 00 37 49 =2005+403 22 44 40 61.3 269.4 2.6 61.4 80 F 1 6933 00 38 11 CYGA 22 45 01 59.9 271.4 2.8 61.7 13 2 9 6933 00 38 11 00 44 11 --- 22 51 02 58.9 272.5 2.9 61.7 360 F 1 11733 00 44 32 J2007+4029 22 51 23 60.1 270.6 2.7 61.4 13 2 9 11733 00 44 32 00 45 52 =2005+403 22 52 44 59.9 270.9 2.7 61.4 80 F 1 12800 00 46 14 CYGA 22 53 05 58.6 272.8 2.9 61.6 13 2 9 12800 00 46 14 00 52 14 --- 22 59 06 57.6 273.8 3.0 61.5 360 F 1 17600 00 52 35 J2007+4029 22 59 27 58.8 272.1 2.9 61.3 13 2 10 17600 00 52 35 00 53 55 =2005+403 23 00 47 58.6 272.3 2.9 61.3 80 R 1 16533 00 54 16 CYGA 23 01 09 57.3 274.2 3.0 61.5 13 2 10 16533 00 54 16 01 00 16 --- 23 07 10 56.3 275.2 3.1 61.3 360 R 1 11733 Schedule for VLBA_BR (Code Br ) Page 12 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Mon 23 Dec 2002 Day 357 --- 01 00 37 J2007+4029 23 07 31 57.5 273.5 3.0 61.2 13 2 10 11733 01 00 37 01 01 57 =2005+403 23 08 51 57.2 273.7 3.0 61.2 80 R 1 10667 01 02 18 CYGA 23 09 13 55.9 275.5 3.2 61.3 13 2 10 10667 01 02 18 01 08 18 --- 23 15 14 54.9 276.5 3.3 61.1 360 R 1 5867 01 08 39 J2007+4029 23 15 35 56.1 274.8 3.1 61.0 13 2 10 5867 01 08 39 01 09 59 =2005+403 23 16 55 55.9 275.0 3.2 61.0 80 R 1 4800 01 10 21 CYGA 23 17 16 54.6 276.8 3.3 61.0 13 2 10 4800 01 10 21 01 16 21 --- 23 23 17 53.6 277.7 3.4 60.8 360 R 1 0 01 16 42 J2007+4029 23 23 38 54.8 276.1 3.3 60.8 12 2 11 0 01 16 42 01 18 02 =2005+403 23 24 58 54.6 276.4 3.3 60.7 80 F 1 1067 01 18 23 CYGA 23 25 20 53.2 278.1 3.4 60.7 13 2 11 1067 01 18 23 01 24 03 --- 23 31 01 52.3 278.9 3.5 60.5 340 F 1 5600 01 24 24 J2007+4029 23 31 22 53.5 277.4 3.4 60.5 12 2 11 5600 01 24 24 01 25 44 =2005+403 23 32 42 53.3 277.6 3.4 60.5 80 F 1 6667 01 26 05 CYGA 23 33 03 52.0 279.3 3.6 60.4 13 2 11 6667 01 26 05 01 31 45 --- 23 38 44 51.0 280.1 3.7 60.1 340 F 1 11200 01 32 06 J2007+4029 23 39 05 52.2 278.6 3.5 60.2 12 2 11 11200 01 32 06 01 33 26 =2005+403 23 40 25 52.0 278.8 3.5 60.2 80 F 1 12267 01 33 47 CYGA 23 40 46 50.7 280.4 3.7 60.0 13 2 11 12267 01 33 47 01 39 27 --- 23 46 27 49.8 281.3 3.8 59.8 340 F 1 16800 01 39 48 J2007+4029 23 46 48 51.0 279.8 3.6 59.9 12 2 11 16800 01 39 48 01 40 48 =2005+403 23 47 48 50.8 279.9 3.7 59.9 60 F 1 17600 01 42 21 3C454.3 23 49 21 56.1 204.3 0.9 16.6 37 2 12 17600 01 42 21 01 47 21 --- 23 54 22 55.7 206.3 1.0 17.9 300 R 1 13600 01 48 56 J2007+4029 23 55 58 49.4 281.1 3.8 59.5 39 2 12 13600 01 48 56 01 50 26 =2005+403 23 57 28 49.2 281.3 3.8 59.4 90 R 1 12400 01 50 47 CYGA 23 57 49 47.9 282.9 4.0 59.2 12 2 12 12400 01 50 47 01 57 47 --- 00 04 50 46.8 283.9 4.1 58.8 420 R 1 6800 Schedule for VLBA_BR (Code Br ) Page 13 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Mon 23 Dec 2002 Day 357 --- 01 58 07 J2007+4029 00 05 11 47.9 282.5 4.0 59.0 12 2 12 6800 01 58 07 01 59 37 =2005+403 00 06 41 47.7 282.7 4.0 58.9 90 R 1 5600 01 59 58 CYGA 00 07 02 46.4 284.2 4.1 58.6 12 2 12 5600 01 59 58 02 06 58 --- 00 14 03 45.3 285.2 4.2 58.2 420 R 1 0 02 07 19 J2007+4029 00 14 24 46.4 283.8 4.1 58.5 12 2 13 0 02 07 19 02 08 39 =2005+403 00 15 44 46.2 284.0 4.1 58.4 80 F 1 1067 02 09 00 CYGA 00 16 05 45.0 285.5 4.3 58.1 12 2 13 1067 02 09 00 02 15 00 --- 00 22 06 44.0 286.4 4.4 57.7 360 F 1 5867 02 15 20 J2007+4029 00 22 26 45.1 285.0 4.2 58.0 12 2 13 5867 02 15 20 02 16 40 =2005+403 00 23 47 44.9 285.2 4.3 57.9 80 F 1 6933 02 17 01 CYGA 00 24 07 43.7 286.7 4.4 57.6 12 2 13 6933 02 17 01 02 23 01 --- 00 30 08 42.7 287.5 4.5 57.2 360 F 1 11733 02 23 21 J2007+4029 00 30 29 43.9 286.1 4.4 57.5 12 2 13 11733 02 23 21 02 24 41 =2005+403 00 31 49 43.6 286.3 4.4 57.4 80 F 1 12800 02 25 02 CYGA 00 32 10 42.4 287.8 4.5 57.0 12 2 13 12800 02 25 02 02 31 02 --- 00 38 11 41.4 288.6 4.6 56.6 360 F 1 17600 02 31 22 J2007+4029 00 38 31 42.6 287.3 4.5 57.0 12 2 14 17600 02 31 22 02 32 42 =2005+403 00 39 51 42.4 287.4 4.5 56.9 80 R 1 16533 02 33 03 CYGA 00 40 12 41.1 288.9 4.7 56.4 12 2 14 16533 02 33 03 02 38 43 --- 00 45 53 40.2 289.7 4.8 56.0 340 R 1 12000 02 39 03 J2007+4029 00 46 13 41.3 288.3 4.6 56.4 12 2 14 12000 02 39 03 02 40 23 =2005+403 00 47 33 41.1 288.5 4.7 56.3 80 R 1 10933 02 40 44 CYGA 00 47 54 39.9 290.0 4.8 55.9 12 2 14 10933 02 40 44 02 46 24 --- 00 53 35 39.0 290.8 4.9 55.5 340 R 1 6400 02 46 44 J2007+4029 00 53 55 40.1 289.4 4.8 55.9 12 2 14 6400 02 46 44 02 48 04 =2005+403 00 55 15 39.9 289.6 4.8 55.8 80 R 1 5333 02 48 24 CYGA 00 55 36 38.7 291.0 4.9 55.3 12 2 14 5333 02 48 24 02 54 04 --- 01 01 17 37.8 291.8 5.0 54.9 340 R 1 800 Schedule for VLBA_BR (Code Br ) Page 14 Search for excited OH in Cygnus A 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). 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) ---------------------------------------------------------------------------------------- --- Mon 23 Dec 2002 Day 357 --- 02 54 24 J2007+4029 01 01 37 38.9 290.5 4.9 55.3 12 2 14 800 02 54 24 02 55 24 =2005+403 01 02 37 38.8 290.6 4.9 55.2 60 R 1 0 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bp102.set Matches group v2cm_a4 in freq.ymp First 2cm filter Setup group: 1 Station: VLBA Total bit rate: 256 Format: VLBA1:4 Bits per sample: 2 Sample rate: 32.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 1.00 Tape speeds: Low density - 266.660 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 11900.00 11900.00 11900.00 11900.00 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= 11.9 10.9 10.9 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 12701.16 12701.16 12713.66 12713.66 BBC fr= 801.16 801.16 813.66 813.66 Bandwd= 16.000 16.000 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = OFF PCALXB1= S1 S2 S3 S4 OFF OFF OFF OFF PCALXB2= M1 M2 M3 M4 OFF OFF OFF OFF PCALFR1= 0 0 0 0 0 0 0 0 PCALFR2= 0 0 0 0 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SOURCE LIST -- Search for excited OH in Cygnus A 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). Source Source position (RA/Dec) (B1950) (J2000) (Date) * CYGA 19 57 44.440998 * 19 59 28.356676 19 59 32.206178 40 35 46.36276 * 40 44 02.09658 40 44 32.69550 From catalog imbedded in main SCHED input file. J1642+3948 16 41 17.606214 * 16 42 58.809952 16 43 02.555553 1641+399 39 54 10.81489 * 39 48 36.99395 39 48 11.98992 * 3C345 /home/filehost/cwalker/sched/catalogs/sources.vlba J1642+39 ICRF - Ext.1 Source - 1998 IERS Annual Report * J2007+4029 20 05 59.558900 * 20 07 44.944851 20 07 48.907269 2005+403 40 21 01.80229 * 40 29 48.60414 40 30 21.30204 J2007+40 /home/filehost/cwalker/sched/catalogs/sources.vlba ICRF - Ext.1 Source - 1998 IERS Annual Report J2253+1608 22 51 29.519733 * 22 53 57.747932 22 54 05.165389 2251+158 15 52 54.34806 * 16 08 53.56089 16 09 49.36498 * 3C454.3 /home/filehost/cwalker/sched/catalogs/sources.vlba J2253+16 ICRF - Ext.1 Source - 1998 IERS Annual Report 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) CYGA 69.6 3C345 66.0 J2007+4029 70.2 3C454.3 81.2 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