COVER INFORMATION Station: EB_VLBA (Code Eb ) Experiment: 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln Exp. Code: BR088A Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: M. Ratner/N. Bartel Address: York University Toronto, ON M3J 1P3 Canada Phone: +1-416-483-9068 (Bartel-home) +1-617-495-7029 (Ratner, work) EMAIL: bartel@yorku.ca; mratner@cfa.harvard.edu Fax: +1-416-736-5516 Phone during observation: +1-416-736-5424 (Bartel, York) Observing mode: VLBA 128-8-1-ul 4cm Notes: Pls. use all VLBA antennas, Y27, Eb, Go, Ro. Fringe finder, manual pulse cal: 3C454.3 Amplitude check : 3C454.3 Schedule for EB_VLBA (Code Eb ) Page 2 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- Next scan frequencies: 8413.49 8413.49 8413.49 8413.49 8429.49 8429.49 8429.49 8429.49 Next BBC frequencies: 613.49 613.49 613.49 613.49 629.49 629.49 629.49 629.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 13 45 00 3C454.3 22 34 18 55.4 171.6 -0.3 -5.5 0 1 1 0 13 45 00 13 52 20 --- 22 41 40 55.5 174.7 -0.2 -3.5 440 F 1 2933 13 52 20 3C454.3 22 41 40 55.5 174.7 -0.2 -3.5 -15 1 1 2933 13 52 20 13 53 40 --- 22 43 00 55.6 175.3 -0.2 -3.1 65 F 1 3467 13 53 40 HR8703 22 43 00 56.3 175.6 -0.2 -2.9 -18 1 1 3467 13 53 40 13 56 30 --- 22 45 50 56.3 176.8 -0.1 -2.1 152 F 1 4600 13 56 30 2250+194 22 45 50 59.2 176.6 -0.1 -2.3 -26 1 1 4600 13 56 30 13 57 50 --- 22 47 11 59.2 177.2 -0.1 -1.9 54 F 1 5133 13 57 50 2252+172 22 47 11 57.0 176.5 -0.1 -2.3 -24 1 1 5133 13 57 50 13 59 40 --- 22 49 01 57.0 177.3 -0.1 -1.8 86 F 1 5867 13 59 40 3C454.3 22 49 01 55.6 177.8 -0.1 -1.4 -21 1 1 5867 13 59 40 14 01 00 --- 22 50 21 55.6 178.4 -0.1 -1.1 59 F 1 6400 14 01 00 HR8703 22 50 21 56.3 178.8 0.0 -0.8 -18 1 1 6400 14 01 00 14 03 50 --- 22 53 12 56.3 180.0 0.0 0.0 152 F 1 7533 14 03 50 2250+194 22 53 12 59.2 180.0 0.0 0.0 -26 1 1 7533 14 03 50 14 05 10 --- 22 54 32 59.2 180.6 0.0 0.4 54 F 1 8067 14 05 10 2252+172 22 54 32 57.0 179.7 0.0 -0.2 -24 1 1 8067 14 05 10 14 07 00 --- 22 56 22 57.0 180.6 0.0 0.4 86 F 1 8800 14 07 00 3C454.3 22 56 22 55.6 181.0 0.0 0.6 -21 1 1 8800 14 07 00 14 08 20 --- 22 57 42 55.6 181.5 0.1 1.0 59 F 1 9333 14 08 20 HR8703 22 57 42 56.3 182.0 0.1 1.3 -18 1 1 9333 14 08 20 14 11 10 --- 23 00 33 56.3 183.2 0.1 2.1 152 F 1 10467 14 11 10 2250+194 23 00 33 59.2 183.4 0.1 2.3 -26 1 1 10467 14 11 10 14 12 30 --- 23 01 53 59.2 184.0 0.1 2.7 54 F 1 11000 Schedule for EB_VLBA (Code Eb ) Page 3 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 14 12 30 2252+172 23 01 53 57.0 183.0 0.1 2.0 -24 1 1 11000 14 12 30 14 14 20 --- 23 03 43 57.0 183.8 0.1 2.5 86 F 1 11733 14 14 20 3C454.3 23 03 43 55.6 184.1 0.2 2.7 -21 1 1 11733 14 14 20 14 15 40 --- 23 05 03 55.6 184.7 0.2 3.1 59 F 1 12267 14 15 40 HR8703 23 05 03 56.2 185.1 0.2 3.4 -18 1 1 12267 14 15 40 14 18 30 --- 23 07 54 56.2 186.3 0.2 4.2 152 F 1 13400 14 18 30 2250+194 23 07 54 59.1 186.7 0.2 4.5 -26 1 1 13400 14 18 30 14 19 50 --- 23 09 14 59.0 187.3 0.3 4.9 54 F 1 13933 14 19 50 2252+172 23 09 14 56.9 186.2 0.2 4.1 -23 1 1 13933 14 19 50 14 21 40 --- 23 11 04 56.9 187.0 0.3 4.6 87 F 1 14667 14 21 40 3C454.3 23 11 04 55.5 187.2 0.3 4.8 -21 1 1 14667 14 21 40 14 23 00 --- 23 12 25 55.4 187.8 0.3 5.1 59 F 1 15200 14 23 00 HR8703 23 12 25 56.1 188.3 0.3 5.5 -18 1 1 15200 14 23 00 14 25 50 --- 23 15 15 56.0 189.5 0.4 6.3 152 F 1 16333 14 25 50 2250+194 23 15 15 58.9 190.1 0.4 6.8 -26 1 1 16333 14 25 50 14 27 10 --- 23 16 35 58.9 190.7 0.4 7.2 54 F 1 16867 14 27 10 2252+172 23 16 35 56.8 189.4 0.4 6.2 -23 1 1 16867 14 27 10 14 29 00 --- 23 18 26 56.7 190.2 0.4 6.8 87 F 1 17600 14 29 37 3C454.3 23 19 03 55.3 190.6 0.4 7.0 16 1 2 17600 14 29 37 14 30 57 --- 23 20 23 55.2 191.1 0.4 7.3 80 R 1 17067 14 30 57 HR8703 23 20 23 55.9 191.7 0.5 7.7 -18 1 2 17067 14 30 57 14 33 47 --- 23 23 13 55.8 192.9 0.5 8.5 152 R 1 15933 14 33 47 2250+194 23 23 13 58.6 193.6 0.5 9.2 -26 1 2 15933 14 33 47 14 35 07 --- 23 24 34 58.6 194.2 0.5 9.6 54 R 1 15400 14 35 07 2252+172 23 24 34 56.5 192.8 0.5 8.5 -23 1 2 15400 14 35 07 14 36 57 --- 23 26 24 56.5 193.6 0.5 9.0 87 R 1 14667 14 36 57 3C454.3 23 26 24 55.0 193.6 0.5 9.0 -21 1 2 14667 14 36 57 14 38 17 --- 23 27 44 55.0 194.2 0.6 9.3 59 R 1 14133 14 38 17 HR8703 23 27 44 55.6 194.8 0.6 9.7 -18 1 2 14133 14 38 17 14 41 07 --- 23 30 35 55.5 195.9 0.6 10.5 152 R 1 13000 Schedule for EB_VLBA (Code Eb ) Page 4 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 14 41 07 2250+194 23 30 35 58.3 196.9 0.6 11.3 -26 1 2 13000 14 41 07 14 42 27 --- 23 31 55 58.3 197.5 0.6 11.7 54 R 1 12467 14 42 27 2252+172 23 31 55 56.2 195.9 0.6 10.5 -23 1 2 12467 14 42 27 14 44 17 --- 23 33 45 56.2 196.7 0.6 11.0 87 R 1 11733 14 44 17 3C454.3 23 33 45 54.7 196.6 0.7 10.9 -21 1 2 11733 14 44 17 14 45 37 --- 23 35 05 54.7 197.2 0.7 11.3 59 R 1 11200 14 45 37 HR8703 23 35 05 55.3 197.8 0.7 11.7 -18 1 2 11200 14 45 37 14 48 27 --- 23 37 56 55.2 199.0 0.7 12.5 152 R 1 10067 14 48 27 2250+194 23 37 56 58.0 200.1 0.7 13.4 -26 1 2 10067 14 48 27 14 49 47 --- 23 39 16 57.9 200.7 0.8 13.8 54 R 1 9533 14 49 47 2252+172 23 39 16 55.9 199.0 0.7 12.5 -23 1 2 9533 14 49 47 14 51 37 --- 23 41 06 55.8 199.8 0.8 13.0 87 R 1 8800 14 51 37 3C454.3 23 41 06 54.4 199.6 0.8 12.8 -21 1 2 8800 14 51 37 14 52 57 --- 23 42 27 54.3 200.2 0.8 13.2 59 R 1 8267 14 52 57 HR8703 23 42 27 54.9 200.8 0.8 13.7 -17 1 2 8267 14 52 57 14 55 47 --- 23 45 17 54.7 202.0 0.9 14.4 153 R 1 7133 14 55 47 2250+194 23 45 17 57.5 203.2 0.9 15.5 -26 1 2 7133 14 55 47 14 57 07 --- 23 46 37 57.4 203.8 0.9 15.8 54 R 1 6600 14 57 07 2252+172 23 46 37 55.5 202.0 0.9 14.5 -23 1 2 6600 14 57 07 14 58 57 --- 23 48 28 55.4 202.8 0.9 15.0 87 R 1 5867 14 58 57 3C454.3 23 48 28 53.9 202.6 0.9 14.7 -21 1 2 5867 14 58 57 15 00 17 --- 23 49 48 53.9 203.1 0.9 15.0 59 R 1 5333 15 00 17 HR8703 23 49 48 54.5 203.8 0.9 15.5 -17 1 2 5333 15 00 17 15 03 07 --- 23 52 38 54.3 204.9 1.0 16.2 153 R 1 4200 15 03 07 2250+194 23 52 38 57.0 206.3 1.0 17.4 -26 1 2 4200 15 03 07 15 04 27 --- 23 53 58 56.9 206.9 1.0 17.8 54 R 1 3667 15 04 27 2252+172 23 53 58 55.0 205.0 1.0 16.4 -23 1 2 3667 15 04 27 15 06 17 --- 23 55 49 54.9 205.7 1.0 16.8 87 R 1 2933 15 06 17 3C454.3 23 55 49 53.5 205.4 1.0 16.5 -21 1 2 2933 15 06 17 15 07 37 --- 23 57 09 53.4 205.9 1.1 16.8 59 R 1 2400 Schedule for EB_VLBA (Code Eb ) Page 5 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 15 07 37 HR8703 23 57 09 54.0 206.6 1.1 17.3 -17 1 2 2400 15 07 37 15 10 27 --- 23 59 59 53.8 207.7 1.1 18.0 153 R 1 1267 15 10 27 2250+194 23 59 59 56.5 209.3 1.1 19.3 -26 1 2 1267 15 10 27 15 11 47 --- 00 01 20 56.4 209.8 1.1 19.6 54 R 1 733 15 11 47 2252+172 00 01 20 54.5 207.9 1.1 18.2 -23 1 2 733 15 11 47 15 13 37 --- 00 03 10 54.3 208.6 1.1 18.6 87 R 1 0 15 14 14 3C454.3 00 03 47 52.9 208.5 1.2 18.4 16 1 3 0 15 14 14 15 15 34 --- 00 05 07 52.8 209.0 1.2 18.7 80 F 1 533 15 15 34 HR8703 00 05 07 53.4 209.7 1.2 19.2 -17 1 3 533 15 15 34 15 18 24 --- 00 07 58 53.1 210.8 1.2 19.9 153 F 1 1667 15 18 24 2250+194 00 07 58 55.8 212.5 1.2 21.3 -26 1 3 1667 15 18 24 15 19 44 --- 00 09 18 55.7 213.0 1.3 21.6 54 F 1 2200 15 19 44 2252+172 00 09 18 53.9 210.9 1.2 20.1 -22 1 3 2200 15 19 44 15 21 34 --- 00 11 08 53.7 211.6 1.3 20.5 88 F 1 2933 15 21 34 3C454.3 00 11 08 52.3 211.2 1.3 20.1 -21 1 3 2933 15 21 34 15 22 54 --- 00 12 29 52.2 211.7 1.3 20.4 59 F 1 3467 15 22 54 HR8703 00 12 29 52.8 212.4 1.3 20.9 -17 1 3 3467 15 22 54 15 25 44 --- 00 15 19 52.5 213.5 1.4 21.5 153 F 1 4600 15 25 44 2250+194 00 15 19 55.2 215.3 1.4 23.0 -26 1 3 4600 15 25 44 15 27 04 --- 00 16 39 55.1 215.8 1.4 23.3 54 F 1 5133 15 27 04 2252+172 00 16 39 53.2 213.7 1.4 21.7 -22 1 3 5133 15 27 04 15 28 54 --- 00 18 29 53.1 214.4 1.4 22.1 88 F 1 5867 15 28 54 3C454.3 00 18 29 51.7 213.9 1.4 21.7 -21 1 3 5867 15 28 54 15 30 14 --- 00 19 50 51.6 214.4 1.4 21.9 59 F 1 6400 15 30 14 HR8703 00 19 50 52.1 215.1 1.4 22.5 -17 1 3 6400 15 30 14 15 33 04 --- 00 22 40 51.9 216.1 1.5 23.1 153 F 1 7533 15 33 04 2250+194 00 22 40 54.5 218.1 1.5 24.6 -26 1 3 7533 15 33 04 15 34 24 --- 00 24 00 54.4 218.5 1.5 24.9 54 F 1 8067 15 34 24 2252+172 00 24 00 52.6 216.4 1.5 23.3 -22 1 3 8067 15 34 24 15 36 14 --- 00 25 51 52.4 217.0 1.5 23.7 88 F 1 8800 Schedule for EB_VLBA (Code Eb ) Page 6 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 15 36 14 3C454.3 00 25 51 51.0 216.5 1.5 23.2 -21 1 3 8800 15 36 14 15 37 34 --- 00 27 11 50.9 217.0 1.6 23.5 59 F 1 9333 15 37 34 HR8703 00 27 11 51.4 217.7 1.6 24.0 -17 1 3 9333 15 37 34 15 40 24 --- 00 30 01 51.1 218.7 1.6 24.6 153 F 1 10467 15 40 24 2250+194 00 30 01 53.7 220.7 1.6 26.1 -25 1 3 10467 15 40 24 15 41 44 --- 00 31 22 53.6 221.2 1.6 26.4 55 F 1 11000 15 41 44 2252+172 00 31 22 51.9 219.0 1.6 24.8 -22 1 3 11000 15 41 44 15 43 34 --- 00 33 12 51.7 219.6 1.6 25.2 88 F 1 11733 15 43 34 3C454.3 00 33 12 50.3 219.1 1.7 24.6 -21 1 3 11733 15 43 34 15 44 54 --- 00 34 32 50.2 219.5 1.7 24.9 59 F 1 12267 15 44 54 HR8703 00 34 32 50.7 220.3 1.7 25.4 -17 1 3 12267 15 44 54 15 47 44 --- 00 37 23 50.4 221.3 1.7 26.0 153 F 1 13400 15 47 44 2250+194 00 37 23 53.0 223.3 1.7 27.6 -25 1 3 13400 15 47 44 15 49 04 --- 00 38 43 52.8 223.8 1.8 27.9 55 F 1 13933 15 49 04 2252+172 00 38 43 51.1 221.5 1.7 26.2 -22 1 3 13933 15 49 04 15 50 54 --- 00 40 33 50.9 222.2 1.8 26.6 88 F 1 14667 15 50 54 3C454.3 00 40 33 49.5 221.5 1.8 26.0 -20 1 3 14667 15 50 54 15 52 14 --- 00 41 53 49.4 222.0 1.8 26.3 60 F 1 15200 15 52 14 HR8703 00 41 53 49.9 222.8 1.8 26.8 -17 1 3 15200 15 52 14 15 55 04 --- 00 44 44 49.6 223.7 1.9 27.3 153 F 1 16333 15 55 04 2250+194 00 44 44 52.1 225.8 1.9 29.0 -25 1 3 16333 15 55 04 15 56 24 --- 00 46 04 52.0 226.3 1.9 29.2 55 F 1 16867 15 56 24 2252+172 00 46 04 50.3 224.0 1.8 27.6 -22 1 3 16867 15 56 24 15 58 14 --- 00 47 54 50.1 224.6 1.9 27.9 88 F 1 17600 15 58 51 3C454.3 00 48 31 48.7 224.1 1.9 27.5 16 1 4 17600 15 58 51 16 02 01 --- 00 51 42 48.3 225.2 2.0 28.0 190 R 1 16333 16 02 01 HR8703 00 51 42 48.8 226.0 2.0 28.5 -17 1 4 16333 16 02 01 16 04 01 --- 00 53 42 48.6 226.6 2.0 28.9 103 R 1 15533 16 04 01 2250+194 00 53 42 51.1 228.8 2.0 30.5 -25 1 4 15533 16 04 01 16 05 11 --- 00 54 52 51.0 229.1 2.0 30.7 45 R 1 15067 Schedule for EB_VLBA (Code Eb ) Page 7 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 16 05 11 2252+172 00 54 52 49.3 226.9 2.0 29.1 -22 1 4 15067 16 05 11 16 06 31 --- 00 56 13 49.2 227.3 2.0 29.3 58 R 1 14533 16 06 31 3C454.3 00 56 13 47.8 226.6 2.0 28.7 -20 1 4 14533 16 06 31 16 07 51 --- 00 57 33 47.6 227.0 2.1 29.0 60 R 1 14000 16 07 51 HR8703 00 57 33 48.1 227.8 2.1 29.5 -17 1 4 14000 16 07 51 16 10 41 --- 01 00 23 47.8 228.7 2.1 29.9 153 R 1 12867 16 10 41 2250+194 01 00 23 50.3 230.9 2.1 31.6 -25 1 4 12867 16 10 41 16 11 51 --- 01 01 34 50.1 231.3 2.1 31.8 45 R 1 12400 16 11 51 2252+172 01 01 34 48.5 229.0 2.1 30.2 -22 1 4 12400 16 11 51 16 13 31 --- 01 03 14 48.3 229.5 2.1 30.5 78 R 1 11733 16 13 31 3C454.3 01 03 14 47.0 228.8 2.2 29.8 -20 1 4 11733 16 13 31 16 14 51 --- 01 04 34 46.8 229.2 2.2 30.1 60 R 1 11200 16 14 51 HR8703 01 04 34 47.3 230.0 2.2 30.6 -17 1 4 11200 16 14 51 16 17 41 --- 01 07 25 47.0 230.8 2.2 31.0 153 R 1 10067 16 17 41 2250+194 01 07 25 49.4 233.1 2.2 32.7 -25 1 4 10067 16 17 41 16 19 01 --- 01 08 45 49.2 233.5 2.3 32.9 55 R 1 9533 16 19 01 2252+172 01 08 45 47.6 231.2 2.2 31.3 -22 1 4 9533 16 19 01 16 20 51 --- 01 10 35 47.4 231.7 2.3 31.6 88 R 1 8800 16 20 51 3C454.3 01 10 35 46.1 231.0 2.3 30.9 -20 1 4 8800 16 20 51 16 22 11 --- 01 11 55 45.9 231.4 2.3 31.1 60 R 1 8267 16 22 11 HR8703 01 11 55 46.4 232.2 2.3 31.6 -17 1 4 8267 16 22 11 16 25 01 --- 01 14 46 46.0 233.0 2.4 32.0 153 R 1 7133 16 25 01 2250+194 01 14 46 48.5 235.3 2.4 33.7 -25 1 4 7133 16 25 01 16 26 21 --- 01 16 06 48.3 235.7 2.4 33.9 55 R 1 6600 16 26 21 2252+172 01 16 06 46.7 233.4 2.3 32.4 -22 1 4 6600 16 26 21 16 28 11 --- 01 17 56 46.5 233.9 2.4 32.6 88 R 1 5867 16 28 11 3C454.3 01 17 56 45.2 233.1 2.4 32.0 -20 1 4 5867 16 28 11 16 29 31 --- 01 19 16 45.0 233.5 2.4 32.2 60 R 1 5333 16 29 31 HR8703 01 19 16 45.5 234.3 2.4 32.6 -17 1 4 5333 16 29 31 16 32 21 --- 01 22 07 45.1 235.1 2.5 33.0 153 R 1 4200 Schedule for EB_VLBA (Code Eb ) Page 8 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 16 32 21 2250+194 01 22 07 47.5 237.4 2.5 34.7 -25 1 4 4200 16 32 21 16 33 41 --- 01 23 27 47.3 237.8 2.5 34.8 55 R 1 3667 16 33 41 2252+172 01 23 27 45.8 235.5 2.5 33.3 -22 1 4 3667 16 33 41 16 35 31 --- 01 25 17 45.5 236.0 2.5 33.6 88 R 1 2933 16 35 31 3C454.3 01 25 17 44.2 235.2 2.5 32.9 -20 1 4 2933 16 35 31 16 36 51 --- 01 26 38 44.0 235.6 2.5 33.1 60 R 1 2400 16 36 51 HR8703 01 26 38 44.5 236.4 2.6 33.6 -17 1 4 2400 16 36 51 16 39 41 --- 01 29 28 44.1 237.2 2.6 33.9 153 R 1 1267 16 39 41 2250+194 01 29 28 46.5 239.5 2.6 35.6 -24 1 4 1267 16 39 41 16 41 01 --- 01 30 48 46.3 239.9 2.6 35.7 56 R 1 733 16 41 01 2252+172 01 30 48 44.8 237.6 2.6 34.3 -22 1 4 733 16 41 01 16 42 51 --- 01 32 39 44.5 238.1 2.6 34.5 88 R 1 0 16 43 28 3C454.3 01 33 16 43.2 237.4 2.7 33.9 16 1 5 0 16 43 28 16 44 48 --- 01 34 36 43.0 237.8 2.7 34.1 80 F 1 533 16 44 48 HR8703 01 34 36 43.4 238.6 2.7 34.5 -17 1 5 533 16 44 48 16 47 38 --- 01 37 26 43.0 239.4 2.7 34.9 153 F 1 1667 16 47 38 2250+194 01 37 26 45.4 241.7 2.7 36.5 -24 1 5 1667 16 47 38 16 48 58 --- 01 38 47 45.2 242.0 2.8 36.6 56 F 1 2200 16 48 58 2252+172 01 38 47 43.7 239.7 2.7 35.2 -22 1 5 2200 16 48 58 16 50 48 --- 01 40 37 43.5 240.2 2.8 35.4 88 F 1 2933 16 50 48 3C454.3 01 40 37 42.2 239.4 2.8 34.7 -20 1 5 2933 16 50 48 16 52 08 --- 01 41 57 42.0 239.8 2.8 34.9 60 F 1 3467 16 52 08 HR8703 01 41 57 42.4 240.6 2.8 35.3 -17 1 5 3467 16 52 08 16 54 58 --- 01 44 48 42.0 241.3 2.9 35.6 153 F 1 4600 16 54 58 2250+194 01 44 48 44.3 243.6 2.9 37.2 -24 1 5 4600 16 54 58 16 56 18 --- 01 46 08 44.2 244.0 2.9 37.4 56 F 1 5133 16 56 18 2252+172 01 46 08 42.7 241.7 2.9 36.0 -22 1 5 5133 16 56 18 16 58 08 --- 01 47 58 42.4 242.2 2.9 36.1 88 F 1 5867 16 58 08 3C454.3 01 47 58 41.1 241.3 2.9 35.5 -20 1 5 5867 16 58 08 16 59 28 --- 01 49 18 41.0 241.7 2.9 35.6 60 F 1 6400 Schedule for EB_VLBA (Code Eb ) Page 9 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 16 59 28 HR8703 01 49 18 41.4 242.5 2.9 36.1 -17 1 5 6400 16 59 28 17 02 18 --- 01 52 09 41.0 243.2 3.0 36.4 153 F 1 7533 17 02 18 2250+194 01 52 09 43.3 245.5 3.0 37.9 -24 1 5 7533 17 02 18 17 03 38 --- 01 53 29 43.1 245.9 3.0 38.0 56 F 1 8067 17 03 38 2252+172 01 53 29 41.7 243.6 3.0 36.7 -22 1 5 8067 17 03 38 17 05 28 --- 01 55 19 41.4 244.1 3.0 36.9 88 F 1 8800 17 05 28 3C454.3 01 55 19 40.1 243.2 3.0 36.2 -20 1 5 8800 17 05 28 17 06 48 --- 01 56 40 39.9 243.6 3.0 36.4 60 F 1 9333 17 06 48 HR8703 01 56 40 40.3 244.3 3.1 36.8 -17 1 5 9333 17 06 48 17 09 38 --- 01 59 30 39.9 245.1 3.1 37.0 153 F 1 10467 17 09 38 2250+194 01 59 30 42.2 247.4 3.1 38.6 -24 1 5 10467 17 09 38 17 10 58 --- 02 00 50 42.0 247.7 3.1 38.7 56 F 1 11000 17 10 58 2252+172 02 00 50 40.6 245.5 3.1 37.3 -22 1 5 11000 17 10 58 17 12 48 --- 02 02 41 40.3 245.9 3.1 37.5 88 F 1 11733 17 12 48 3C454.3 02 02 41 39.1 245.1 3.1 36.9 -20 1 5 11733 17 12 48 17 14 08 --- 02 04 01 38.9 245.4 3.2 37.0 60 F 1 12267 17 14 08 HR8703 02 04 01 39.3 246.2 3.2 37.4 -17 1 5 12267 17 14 08 17 16 58 --- 02 06 51 38.9 246.9 3.2 37.7 153 F 1 13400 17 16 58 2250+194 02 06 51 41.1 249.2 3.2 39.1 -24 1 5 13400 17 16 58 17 18 18 --- 02 08 11 40.9 249.5 3.2 39.2 56 F 1 13933 17 18 18 2252+172 02 08 11 39.5 247.3 3.2 38.0 -22 1 5 13933 17 18 18 17 20 08 --- 02 10 02 39.3 247.7 3.2 38.1 88 F 1 14667 17 20 08 3C454.3 02 10 02 38.0 246.9 3.3 37.5 -20 1 5 14667 17 20 08 17 21 28 --- 02 11 22 37.8 247.2 3.3 37.6 60 F 1 15200 17 21 28 HR8703 02 11 22 38.2 248.0 3.3 38.0 -17 1 5 15200 17 21 28 17 24 18 --- 02 14 12 37.8 248.6 3.4 38.2 153 F 1 16333 17 24 18 2250+194 02 14 12 40.0 250.9 3.3 39.7 -24 1 5 16333 17 24 18 17 25 38 --- 02 15 33 39.8 251.2 3.4 39.8 56 F 1 16867 17 25 38 2252+172 02 15 33 38.4 249.1 3.3 38.5 -22 1 5 16867 17 25 38 17 27 28 --- 02 17 23 38.2 249.5 3.4 38.7 88 F 1 17600 Schedule for EB_VLBA (Code Eb ) Page 10 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 17 28 05 3C454.3 02 18 00 36.8 248.8 3.4 38.1 17 1 6 17600 17 28 05 17 31 15 --- 02 21 11 36.3 249.5 3.5 38.3 190 R 1 16333 17 31 15 HR8703 02 21 11 36.8 250.3 3.5 38.7 -17 1 6 16333 17 31 15 17 32 55 --- 02 22 51 36.5 250.7 3.5 38.8 83 R 1 15667 17 32 55 2250+194 02 22 51 38.7 252.9 3.5 40.2 -24 1 6 15667 17 32 55 17 33 55 --- 02 23 51 38.6 253.2 3.5 40.3 36 R 1 15267 17 33 55 2252+172 02 23 51 37.2 251.0 3.5 39.1 -22 1 6 15267 17 33 55 17 35 45 --- 02 25 41 36.9 251.4 3.5 39.2 88 R 1 14533 17 35 45 3C454.3 02 25 41 35.7 250.6 3.5 38.6 -20 1 6 14533 17 35 45 17 36 45 --- 02 26 42 35.5 250.8 3.5 38.7 40 R 1 14133 17 36 45 HR8703 02 26 42 35.9 251.5 3.6 39.1 -17 1 6 14133 17 36 45 17 39 35 --- 02 29 32 35.5 252.2 3.6 39.2 153 R 1 13000 17 39 35 2250+194 02 29 32 37.7 254.5 3.6 40.6 -24 1 6 13000 17 39 35 17 40 55 --- 02 30 52 37.5 254.8 3.6 40.7 56 R 1 12467 17 40 55 2252+172 02 30 52 36.1 252.6 3.6 39.5 -21 1 6 12467 17 40 55 17 42 45 --- 02 32 42 35.9 253.0 3.6 39.6 89 R 1 11733 17 42 45 3C454.3 02 32 42 34.6 252.2 3.6 39.1 -20 1 6 11733 17 42 45 17 44 05 --- 02 34 03 34.4 252.5 3.7 39.1 60 R 1 11200 17 44 05 HR8703 02 34 03 34.8 253.2 3.7 39.5 -17 1 6 11200 17 44 05 17 46 55 --- 02 36 53 34.4 253.9 3.7 39.6 153 R 1 10067 17 46 55 2250+194 02 36 53 36.6 256.1 3.7 41.0 -24 1 6 10067 17 46 55 17 48 15 --- 02 38 13 36.4 256.4 3.7 41.0 56 R 1 9533 17 48 15 2252+172 02 38 13 35.0 254.3 3.7 39.9 -21 1 6 9533 17 48 15 17 50 05 --- 02 40 04 34.7 254.7 3.7 40.0 89 R 1 8800 17 50 05 3C454.3 02 40 04 33.5 253.8 3.8 39.5 -20 1 6 8800 17 50 05 17 51 25 --- 02 41 24 33.3 254.1 3.8 39.5 60 R 1 8267 17 51 25 HR8703 02 41 24 33.7 254.9 3.8 39.9 -17 1 6 8267 17 51 25 17 54 15 --- 02 44 14 33.3 255.5 3.9 40.0 153 R 1 7133 17 54 15 2250+194 02 44 14 35.4 257.7 3.9 41.3 -24 1 6 7133 17 54 15 17 55 35 --- 02 45 35 35.2 258.0 3.9 41.3 56 R 1 6600 Schedule for EB_VLBA (Code Eb ) Page 11 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 17 55 35 2252+172 02 45 35 33.9 255.9 3.8 40.3 -21 1 6 6600 17 55 35 17 57 25 --- 02 47 25 33.6 256.3 3.9 40.4 89 R 1 5867 17 57 25 3C454.3 02 47 25 32.4 255.4 3.9 39.8 -20 1 6 5867 17 57 25 17 58 45 --- 02 48 45 32.2 255.7 3.9 39.9 60 R 1 5333 17 58 45 HR8703 02 48 45 32.6 256.5 3.9 40.2 -17 1 6 5333 17 58 45 18 01 35 --- 02 51 36 32.1 257.1 4.0 40.4 153 R 1 4200 18 01 35 2250+194 02 51 36 34.3 259.3 4.0 41.6 -24 1 6 4200 18 01 35 18 02 55 --- 02 52 56 34.1 259.6 4.0 41.6 56 R 1 3667 18 02 55 2252+172 02 52 56 32.8 257.5 4.0 40.6 -21 1 6 3667 18 02 55 18 04 45 --- 02 54 46 32.5 257.9 4.0 40.7 89 R 1 2933 18 04 45 3C454.3 02 54 46 31.2 257.0 4.0 40.2 -20 1 6 2933 18 04 45 18 06 05 --- 02 56 06 31.0 257.3 4.0 40.2 60 R 1 2400 18 06 05 HR8703 02 56 06 31.4 258.0 4.0 40.5 -17 1 6 2400 18 06 05 18 08 55 --- 02 58 57 31.0 258.6 4.1 40.6 153 R 1 1267 18 08 55 2250+194 02 58 57 33.1 260.9 4.1 41.8 -24 1 6 1267 18 08 55 18 10 15 --- 03 00 17 32.9 261.1 4.1 41.9 56 R 1 733 18 10 15 2252+172 03 00 17 31.6 259.1 4.1 40.9 -21 1 6 733 18 10 15 18 12 05 --- 03 02 07 31.3 259.5 4.1 41.0 89 R 1 0 18 12 42 3C454.3 03 02 44 30.0 258.7 4.1 40.5 17 1 7 0 18 12 42 18 14 02 --- 03 04 05 29.8 259.0 4.2 40.5 80 F 1 533 18 14 02 HR8703 03 04 05 30.2 259.7 4.2 40.8 -17 1 7 533 18 14 02 18 16 52 --- 03 06 55 29.7 260.3 4.2 40.9 153 F 1 1667 18 16 52 2250+194 03 06 55 31.9 262.5 4.2 42.0 -24 1 7 1667 18 16 52 18 18 12 --- 03 08 15 31.7 262.8 4.3 42.1 56 F 1 2200 18 18 12 2252+172 03 08 15 30.4 260.7 4.2 41.2 -21 1 7 2200 18 18 12 18 20 02 --- 03 10 06 30.1 261.1 4.2 41.2 89 F 1 2933 18 20 02 3C454.3 03 10 06 28.8 260.3 4.3 40.7 -20 1 7 2933 18 20 02 18 21 22 --- 03 11 26 28.6 260.5 4.3 40.8 60 F 1 3467 18 21 22 HR8703 03 11 26 29.0 261.3 4.3 41.0 -17 1 7 3467 18 21 22 18 24 12 --- 03 14 16 28.6 261.8 4.4 41.1 153 F 1 4600 Schedule for EB_VLBA (Code Eb ) Page 12 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 18 24 12 2250+194 03 14 16 30.7 264.0 4.4 42.2 -24 1 7 4600 18 24 12 18 25 32 --- 03 15 37 30.5 264.3 4.4 42.2 56 F 1 5133 18 25 32 2252+172 03 15 37 29.2 262.3 4.3 41.4 -21 1 7 5133 18 25 32 18 27 22 --- 03 17 27 28.9 262.6 4.4 41.4 89 F 1 5867 18 27 22 3C454.3 03 17 27 27.7 261.8 4.4 40.9 -20 1 7 5867 18 27 22 18 28 42 --- 03 18 47 27.5 262.1 4.4 41.0 60 F 1 6400 18 28 42 HR8703 03 18 47 27.9 262.8 4.4 41.2 -17 1 7 6400 18 28 42 18 31 32 --- 03 21 38 27.4 263.3 4.5 41.3 153 F 1 7533 18 31 32 2250+194 03 21 38 29.6 265.5 4.5 42.3 -24 1 7 7533 18 31 32 18 32 52 --- 03 22 58 29.4 265.8 4.5 42.3 56 F 1 8067 18 32 52 2252+172 03 22 58 28.0 263.8 4.5 41.5 -21 1 7 8067 18 32 52 18 34 42 --- 03 24 48 27.8 264.1 4.5 41.6 89 F 1 8800 18 34 42 3C454.3 03 24 48 26.5 263.3 4.5 41.1 -20 1 7 8800 18 34 42 18 36 02 --- 03 26 08 26.3 263.6 4.5 41.1 60 F 1 9333 18 36 02 HR8703 03 26 08 26.7 264.3 4.5 41.4 -17 1 7 9333 18 36 02 18 38 52 --- 03 28 59 26.3 264.8 4.6 41.4 153 F 1 10467 18 38 52 2250+194 03 28 59 28.4 267.0 4.6 42.4 -24 1 7 10467 18 38 52 18 40 12 --- 03 30 19 28.2 267.2 4.6 42.4 56 F 1 11000 18 40 12 2252+172 03 30 19 26.9 265.2 4.6 41.6 -21 1 7 11000 18 40 12 18 42 02 --- 03 32 09 26.6 265.6 4.6 41.7 89 F 1 11733 18 42 02 3C454.3 03 32 09 25.4 264.8 4.6 41.2 -20 1 7 11733 18 42 02 18 43 22 --- 03 33 29 25.2 265.0 4.7 41.3 60 F 1 12267 18 43 22 HR8703 03 33 29 25.5 265.7 4.7 41.5 -17 1 7 12267 18 43 22 18 46 12 --- 03 36 20 25.1 266.3 4.7 41.5 153 F 1 13400 18 46 12 2250+194 03 36 20 27.2 268.4 4.7 42.5 -24 1 7 13400 18 46 12 18 47 32 --- 03 37 40 27.0 268.7 4.7 42.5 56 F 1 13933 18 47 32 2252+172 03 37 40 25.7 266.7 4.7 41.7 -21 1 7 13933 18 47 32 18 49 22 --- 03 39 30 25.4 267.1 4.7 41.8 89 F 1 14667 18 49 22 3C454.3 03 39 30 24.2 266.2 4.8 41.3 -20 1 7 14667 18 49 22 18 50 42 --- 03 40 51 24.0 266.5 4.8 41.4 60 F 1 15200 Schedule for EB_VLBA (Code Eb ) Page 13 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 18 50 42 HR8703 03 40 51 24.4 267.2 4.8 41.6 -17 1 7 15200 18 50 42 18 53 32 --- 03 43 41 23.9 267.7 4.8 41.6 153 F 1 16333 18 53 32 2250+194 03 43 41 26.1 269.8 4.8 42.5 -24 1 7 16333 18 53 32 18 54 52 --- 03 45 01 25.9 270.1 4.9 42.5 56 F 1 16867 18 54 52 2252+172 03 45 01 24.6 268.1 4.8 41.8 -21 1 7 16867 18 54 52 18 56 42 --- 03 46 52 24.3 268.5 4.9 41.8 89 F 1 17600 18 57 19 3C454.3 03 47 29 22.9 267.8 4.9 41.4 17 1 8 17600 18 57 19 18 58 39 --- 03 48 49 22.7 268.1 4.9 41.4 80 R 1 17067 18 58 39 HR8703 03 48 49 23.1 268.7 4.9 41.6 -17 1 8 17067 18 58 39 19 01 29 --- 03 51 39 22.7 269.3 5.0 41.6 153 R 1 15933 19 01 29 2250+194 03 51 39 24.8 271.4 5.0 42.5 -24 1 8 15933 19 01 29 19 02 49 --- 03 53 00 24.6 271.6 5.0 42.5 56 R 1 15400 19 02 49 2252+172 03 53 00 23.3 269.7 5.0 41.8 -21 1 8 15400 19 02 49 19 04 39 --- 03 54 50 23.0 270.0 5.0 41.8 89 R 1 14667 19 04 39 3C454.3 03 54 50 21.8 269.2 5.0 41.4 -20 1 8 14667 19 04 39 19 05 59 --- 03 56 10 21.6 269.5 5.0 41.4 60 R 1 14133 19 05 59 HR8703 03 56 10 21.9 270.2 5.1 41.6 -17 1 8 14133 19 05 59 19 08 49 --- 03 59 01 21.5 270.7 5.1 41.6 153 R 1 13000 19 08 49 2250+194 03 59 01 23.6 272.8 5.1 42.4 -24 1 8 13000 19 08 49 19 10 09 --- 04 00 21 23.4 273.0 5.1 42.4 56 R 1 12467 19 10 09 2252+172 04 00 21 22.1 271.1 5.1 41.8 -21 1 8 12467 19 10 09 19 11 59 --- 04 02 11 21.8 271.5 5.1 41.8 89 R 1 11733 19 11 59 3C454.3 04 02 11 20.6 270.6 5.1 41.4 -20 1 8 11733 19 11 59 19 13 19 --- 04 03 31 20.4 270.9 5.2 41.4 60 R 1 11200 19 13 19 HR8703 04 03 31 20.8 271.6 5.2 41.6 -17 1 8 11200 19 13 19 19 16 09 --- 04 06 22 20.3 272.1 5.2 41.6 153 R 1 10067 19 16 09 2250+194 04 06 22 22.5 274.2 5.2 42.3 -24 1 8 10067 19 16 09 19 17 29 --- 04 07 42 22.2 274.4 5.2 42.3 56 R 1 9533 19 17 29 2252+172 04 07 42 20.9 272.5 5.2 41.8 -21 1 8 9533 19 17 29 19 19 19 --- 04 09 32 20.7 272.9 5.2 41.8 89 R 1 8800 Schedule for EB_VLBA (Code Eb ) Page 14 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 19 19 19 3C454.3 04 09 32 19.4 272.1 5.3 41.4 -20 1 8 8800 19 19 19 19 20 39 --- 04 10 53 19.2 272.3 5.3 41.4 60 R 1 8267 19 20 39 HR8703 04 10 53 19.6 273.0 5.3 41.6 -17 1 8 8267 19 20 39 19 23 29 --- 04 13 43 19.1 273.5 5.3 41.5 153 R 1 7133 19 23 29 2250+194 04 13 43 21.3 275.5 5.3 42.2 -24 1 8 7133 19 23 29 19 24 49 --- 04 15 03 21.1 275.8 5.4 42.2 56 R 1 6600 19 24 49 2252+172 04 15 03 19.8 273.9 5.3 41.7 -21 1 8 6600 19 24 49 19 26 39 --- 04 16 54 19.5 274.2 5.4 41.7 89 R 1 5867 19 26 39 3C454.3 04 16 54 18.3 273.5 5.4 41.4 -20 1 8 5867 19 26 39 19 27 59 --- 04 18 14 18.1 273.7 5.4 41.3 60 R 1 5333 19 27 59 HR8703 04 18 14 18.4 274.4 5.4 41.5 -17 1 8 5333 19 27 59 19 30 49 --- 04 21 04 18.0 274.9 5.5 41.4 153 R 1 4200 19 30 49 2250+194 04 21 04 20.1 276.9 5.5 42.1 -24 1 8 4200 19 30 49 19 32 09 --- 04 22 24 19.9 277.2 5.5 42.1 56 R 1 3667 19 32 09 2252+172 04 22 24 18.6 275.3 5.5 41.6 -21 1 8 3667 19 32 09 19 33 59 --- 04 24 15 18.3 275.6 5.5 41.6 89 R 1 2933 19 33 59 3C454.3 04 24 15 17.1 274.8 5.5 41.3 -20 1 8 2933 19 33 59 19 35 19 --- 04 25 35 16.9 275.1 5.5 41.2 60 R 1 2400 19 35 19 HR8703 04 25 35 17.3 275.8 5.5 41.4 -17 1 8 2400 19 35 19 19 38 09 --- 04 28 25 16.8 276.3 5.6 41.3 153 R 1 1267 19 38 09 2250+194 04 28 25 19.0 278.3 5.6 41.9 -24 1 8 1267 19 38 09 19 39 29 --- 04 29 46 18.8 278.5 5.6 41.9 56 R 1 733 19 39 29 2252+172 04 29 46 17.5 276.7 5.6 41.5 -21 1 8 733 19 39 29 19 41 19 --- 04 31 36 17.2 277.0 5.6 41.4 89 R 1 0 19 41 56 3C454.3 04 32 13 15.8 276.3 5.6 41.1 17 1 9 0 19 41 56 19 43 16 --- 04 33 33 15.6 276.6 5.7 41.1 80 F 1 533 19 43 16 HR8703 04 33 33 16.0 277.2 5.7 41.2 -17 1 9 533 19 43 16 19 46 06 --- 04 36 24 15.6 277.8 5.7 41.2 153 F 1 1667 19 46 06 2250+194 04 36 24 17.7 279.7 5.7 41.7 -24 1 9 1667 19 46 06 19 47 26 --- 04 37 44 17.5 280.0 5.7 41.7 56 F 1 2200 Schedule for EB_VLBA (Code Eb ) Page 15 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 26 Jan 2003 Day 26 --- 19 47 26 2252+172 04 37 44 16.2 278.2 5.7 41.3 -21 1 9 2200 19 47 26 19 49 16 --- 04 39 34 15.9 278.5 5.7 41.3 89 F 1 2933 19 49 16 3C454.3 04 39 34 14.7 277.7 5.8 41.0 -20 1 9 2933 19 49 16 19 50 36 --- 04 40 54 14.5 278.0 5.8 41.0 60 F 1 3467 19 50 36 HR8703 04 40 54 14.9 278.6 5.8 41.1 -17 1 9 3467 19 50 36 19 53 26 --- 04 43 45 14.4 279.2 5.8 41.0 153 F 1 4600 19 53 26 2250+194 04 43 45 16.6 281.1 5.8 41.5 -24 1 9 4600 19 53 26 19 54 46 --- 04 45 05 16.4 281.3 5.9 41.5 56 F 1 5133 19 54 46 2252+172 04 45 05 15.0 279.5 5.8 41.1 -20 1 9 5133 19 54 46 19 56 36 --- 04 46 55 14.8 279.9 5.9 41.1 90 F 1 5867 19 56 36 3C454.3 04 46 55 13.5 279.1 5.9 40.8 -20 1 9 5867 19 56 36 19 57 56 --- 04 48 16 13.3 279.4 5.9 40.8 60 F 1 6400 19 57 56 HR8703 04 48 16 13.7 280.0 5.9 40.9 -17 1 9 6400 19 57 56 20 00 46 --- 04 51 06 13.3 280.5 6.0 40.8 153 F 1 7533 20 00 46 2250+194 04 51 06 15.4 282.4 6.0 41.3 -24 1 9 7533 20 00 46 20 02 06 --- 04 52 26 15.2 282.7 6.0 41.2 56 F 1 8067 20 02 06 2252+172 04 52 26 13.9 280.9 6.0 40.9 -20 1 9 8067 20 02 06 20 03 56 --- 04 54 17 13.6 281.2 6.0 40.9 90 F 1 8800 20 03 56 3C454.3 04 54 17 12.4 280.5 6.0 H 40.6 -20 1 9 8800 20 03 56 20 05 16 --- 04 55 37 12.2 280.7 6.0 H 40.6 0 F 1 9333 20 05 16 HR8703 04 55 37 12.5 281.4 6.0 H 40.6 -17 1 9 9333 20 05 16 20 08 06 --- 04 58 27 12.1 281.9 6.1 H 40.5 0 F 1 10467 20 08 06 2250+194 04 58 27 14.3 283.8 6.1 41.0 -24 1 9 10467 20 08 06 20 09 26 --- 04 59 48 14.1 284.0 6.1 40.9 56 F 1 11000 20 09 26 2252+172 04 59 48 12.7 282.3 6.1 H 40.7 -20 1 9 11000 20 09 26 20 11 16 --- 05 01 38 12.5 282.6 6.1 H 40.6 0 F 1 11733 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /home/filehost/cwalker/sched/setups/v4cm-128-8-1-UL.set Matches group eb_x in freq.dat 4cm secondary focus: not easy to get below 8300. Setup group: 1 Station: EB_VLBA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 1 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 2.00 Tape speeds: Low density - 133.330 ips, High density - 80.00 ips Time per pass for 17600 ft, High density tapes is: 00:44:00 1st LO= 7800.00 7800.00 7800.00 7800.00 7800.00 7800.00 7800.00 7800.00 Net SB= L L U U L L U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 1 2 3 4 3 4 BBC SB= L L U U L L U U IF = A C A C A C A C The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 8413.49 8413.49 8413.49 8413.49 8429.49 8429.49 8429.49 8429.49 BBC fr= 613.49 613.49 613.49 613.49 629.49 629.49 629.49 629.49 Bandwd= 8.000 8.000 8.000 8.000 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 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 490 510 490 510 6490 6510 6490 6510 PCALFR2= 490 510 490 510 6490 6510 6490 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_auto SOURCE LIST -- 25th epoch of obs. of HR8703 for NASAs GP-B: VLBA/MkIV 4cm poln 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) * 3C454.3 22 51 29.519661 * 22 53 57.747860 22 54 04.855156 15 52 54.35267 * 16 08 53.56550 16 09 44.99066 From catalog imbedded in main SCHED input file. * HR8703 22 50 34.366039 * 22 53 02.263180 22 53 09.341709 16 34 30.20069 * 16 50 28.23590 16 51 19.73190 From catalog imbedded in main SCHED input file. * 2250+194 22 50 40.549552 * 22 53 07.370000 22 53 14.358763 19 26 36.48898 * 19 42 34.63000 19 43 26.82660 From catalog imbedded in main SCHED input file. * 2252+172 22 52 31.797259 * 22 54 59.598000 22 55 06.671673 17 17 24.18577 * 17 33 24.69000 17 34 16.56327 From catalog imbedded in main SCHED input file. 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) 3C454.3 48.7 HR8703 49.1 2250+194 51.1 2252+172 49.9 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