COVER INFORMATION Station: ONSALA85 (Code On ) Experiment: Probing the pc-scale environment of 3C310 Exp. Code: GG045 Schedule Version: 2.00 Processed by SCHED version: Release of 12 Jan. 2001 PI: Nectaria A.B. Gizani Address: Dep. of Physics, Section of Astronomy, Astrophysics and Mechanic University of Athens Kalymnou 13, 11251, Athens GREECE Phone: 30 932 832762 EMAIL: ng@jb.man.ac.uk Fax: 30 1 3301732 Phone during observation: 30 932 832762 Observing mode: 18cm 128Mbits/sec 4 BB chs 2-bit samples Notes: target 3C310 core & pc scale jets fringe-finder OQ208 phase-calibrator (VLBA) 1451+2700 Schedule for ONSALA85 (Code On ) Page 2 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- Next scan frequencies: 1650.49 1650.49 1658.49 1658.49 Next BBC frequencies: 150.49 150.49 158.49 158.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 00 15 00 OQ208 11 06 39 47.4 113.1 -3.0 0.0 0 1 1 0 00 15 00 00 18 00 --- 11 09 39 47.7 113.9 -3.0 0.0 180 F 1 1200 00 18 00 J1453+2648 11 09 39 40.4 103.4 -3.7 0.0 -41 1 1 1200 00 18 00 00 20 30 --- 11 12 09 40.7 104.0 -3.7 0.0 109 F 1 2200 00 20 30 3C310 11 12 09 38.6 102.0 -3.9 0.0 -11 1 1 2200 00 20 30 00 24 00 --- 11 15 40 39.1 102.8 -3.8 0.0 199 F 1 3600 00 24 00 J1453+2648 11 15 40 41.2 104.9 -3.6 0.0 -11 1 1 3600 00 24 00 00 26 30 --- 11 18 10 41.5 105.5 -3.6 0.0 139 F 1 4600 00 26 30 3C310 11 18 10 39.4 103.4 -3.8 0.0 -11 1 1 4600 00 26 30 00 30 00 --- 11 21 41 39.9 104.3 -3.7 0.0 199 F 1 6000 00 30 00 J1453+2648 11 21 41 42.0 106.3 -3.5 0.0 -11 1 1 6000 00 30 00 00 32 30 --- 11 24 11 42.3 106.9 -3.5 0.0 139 F 1 7000 00 32 30 3C310 11 24 11 40.2 104.9 -3.7 0.0 -11 1 1 7000 00 32 30 00 36 00 --- 11 27 42 40.7 105.7 -3.6 0.0 199 F 1 8400 00 36 00 J1453+2648 11 27 42 42.8 107.8 -3.4 0.0 -11 1 1 8400 00 36 00 00 38 30 --- 11 30 12 43.1 108.4 -3.4 0.0 139 F 1 9400 00 38 30 3C310 11 30 12 41.0 106.3 -3.6 0.0 -11 1 1 9400 00 38 30 00 42 00 --- 11 33 43 41.5 107.2 -3.5 0.0 199 F 1 10800 00 42 00 J1453+2648 11 33 43 43.5 109.3 -3.3 0.0 -11 1 1 10800 00 42 00 00 44 30 --- 11 36 13 43.8 109.9 -3.3 0.0 139 F 1 11800 00 44 30 3C310 11 36 13 41.8 107.8 -3.5 0.0 -11 1 1 11800 00 44 30 00 48 00 --- 11 39 44 42.2 108.7 -3.4 0.0 199 F 1 13200 00 48 00 J1453+2648 11 39 44 44.3 110.8 -3.2 0.0 -11 1 1 13200 00 48 00 00 50 30 --- 11 42 14 44.6 111.5 -3.2 0.0 139 F 1 14200 00 50 30 3C310 11 42 14 42.5 109.3 -3.4 0.0 -11 1 1 14200 00 50 30 00 54 30 --- 11 46 15 43.1 110.3 -3.3 0.0 229 F 1 15800 Schedule for ONSALA85 (Code On ) Page 3 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 00 54 30 J1453+2648 11 46 15 45.1 112.5 -3.1 0.0 -11 1 1 15800 00 54 30 00 57 00 --- 11 48 45 45.4 113.2 -3.1 0.0 139 F 1 16800 00 57 00 3C310 11 48 45 43.4 110.9 -3.3 0.0 -11 1 1 16800 00 57 00 00 59 00 --- 11 50 46 43.6 111.5 -3.2 0.0 109 F 1 17600 01 01 00 J1453+2648 11 52 46 45.9 114.3 -3.0 0.0 107 1 2 17600 01 01 00 01 03 30 --- 11 55 17 46.2 114.9 -3.0 0.0 150 R 1 16600 01 03 30 3C310 11 55 17 44.2 112.6 -3.2 0.0 -11 1 2 16600 01 03 30 01 07 30 --- 11 59 17 44.7 113.7 -3.1 0.0 229 R 1 15000 01 07 30 J1453+2648 11 59 17 46.7 116.0 -2.9 0.0 -11 1 2 15000 01 07 30 01 10 00 --- 12 01 48 47.0 116.7 -2.9 0.0 139 R 1 14000 01 10 00 3C310 12 01 48 45.0 114.3 -3.1 0.0 -11 1 2 14000 01 10 00 01 14 00 --- 12 05 48 45.5 115.4 -3.0 0.0 229 R 1 12400 01 14 00 J1453+2648 12 05 48 47.5 117.8 -2.8 0.0 -11 1 2 12400 01 14 00 01 16 30 --- 12 08 19 47.8 118.5 -2.8 0.0 139 R 1 11400 01 16 30 3C310 12 08 19 45.8 116.1 -2.9 0.0 -11 1 2 11400 01 16 30 01 20 00 --- 12 11 49 46.2 117.1 -2.9 0.0 199 R 1 10000 01 20 00 J1453+2648 12 11 49 48.2 119.5 -2.7 0.0 -11 1 2 10000 01 20 00 01 22 30 --- 12 14 20 48.5 120.2 -2.7 0.0 139 R 1 9000 01 22 30 3C310 12 14 20 46.5 117.7 -2.8 0.0 -11 1 2 9000 01 22 30 01 26 00 --- 12 17 50 46.9 118.7 -2.8 0.0 199 R 1 7600 01 26 00 J1453+2648 12 17 50 48.9 121.3 -2.6 0.0 -11 1 2 7600 01 26 00 01 28 30 --- 12 20 21 49.2 122.0 -2.6 0.0 139 R 1 6600 01 28 30 3C310 12 20 21 47.2 119.4 -2.7 0.0 -11 1 2 6600 01 28 30 01 32 00 --- 12 23 51 47.6 120.4 -2.7 0.0 199 R 1 5200 01 32 00 J1453+2648 12 23 51 49.6 123.0 -2.5 0.0 -11 1 2 5200 01 32 00 01 34 30 --- 12 26 22 49.9 123.8 -2.5 0.0 139 R 1 4200 01 34 30 3C310 12 26 22 47.9 121.1 -2.6 0.0 -11 1 2 4200 01 34 30 01 38 30 --- 12 30 22 48.4 122.3 -2.6 0.0 229 R 1 2600 01 38 30 J1453+2648 12 30 22 50.3 125.0 -2.4 0.0 -11 1 2 2600 01 38 30 01 41 00 --- 12 32 53 50.6 125.7 -2.4 0.0 139 R 1 1600 Schedule for ONSALA85 (Code On ) Page 4 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 01 41 00 3C310 12 32 53 48.7 123.0 -2.5 0.0 -11 1 2 1600 01 41 00 01 45 00 --- 12 36 53 49.1 124.2 -2.5 0.0 229 R 1 0 01 47 00 J1453+2648 12 38 54 51.2 127.6 -2.3 0.0 107 1 3 0 01 47 00 01 49 30 --- 12 41 24 51.5 128.4 -2.2 0.0 150 F 1 1000 01 49 30 3C310 12 41 24 49.6 125.6 -2.4 0.0 -11 1 3 1000 01 49 30 01 53 30 --- 12 45 25 50.1 126.8 -2.3 0.0 229 F 1 2600 01 53 30 J1453+2648 12 45 25 51.9 129.7 -2.1 0.0 -11 1 3 2600 01 53 30 01 56 00 --- 12 47 55 52.2 130.5 -2.1 0.0 139 F 1 3600 01 56 00 3C310 12 47 55 50.3 127.6 -2.3 0.0 -11 1 3 3600 01 56 00 02 00 00 --- 12 51 56 50.7 128.8 -2.2 0.0 229 F 1 5200 02 00 00 J1453+2648 12 51 56 52.6 131.8 -2.0 0.0 -11 1 3 5200 02 00 00 02 02 30 --- 12 54 26 52.8 132.6 -2.0 0.0 139 F 1 6200 02 02 30 3C310 12 54 26 51.0 129.6 -2.2 0.0 -11 1 3 6200 02 02 30 02 06 00 --- 12 57 57 51.4 130.7 -2.1 0.0 199 F 1 7600 02 06 00 J1453+2648 12 57 57 53.2 133.8 -1.9 0.0 -11 1 3 7600 02 06 00 02 08 30 --- 13 00 27 53.4 134.6 -1.9 0.0 139 F 1 8600 02 08 30 3C310 13 00 27 51.6 131.5 -2.1 0.0 -11 1 3 8600 02 08 30 02 12 00 --- 13 03 58 52.0 132.7 -2.0 0.0 199 F 1 10000 02 12 00 J1453+2648 13 03 58 53.8 135.8 -1.8 0.0 -11 1 3 10000 02 12 00 02 14 30 --- 13 06 28 54.0 136.7 -1.8 0.0 139 F 1 11000 02 14 30 3C310 13 06 28 52.2 133.5 -2.0 0.0 -11 1 3 11000 02 14 30 02 18 00 --- 13 09 59 52.6 134.7 -1.9 0.0 199 F 1 12400 02 18 00 J1453+2648 13 09 59 54.3 137.9 -1.7 0.0 -11 1 3 12400 02 18 00 02 20 30 --- 13 12 29 54.5 138.8 -1.7 0.0 139 F 1 13400 02 20 30 3C310 13 12 29 52.8 135.5 -1.9 0.0 -11 1 3 13400 02 20 30 02 24 30 --- 13 16 30 53.2 136.9 -1.8 0.0 229 F 1 15000 02 24 30 J1453+2648 13 16 30 54.9 140.2 -1.6 0.0 -11 1 3 15000 02 24 30 02 27 00 --- 13 19 00 55.1 141.1 -1.6 0.0 139 F 1 16000 02 27 00 3C310 13 19 00 53.4 137.7 -1.8 0.0 -11 1 3 16000 02 27 00 02 31 00 --- 13 23 01 53.8 139.1 -1.7 0.0 229 F 1 17600 Schedule for ONSALA85 (Code On ) Page 5 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 02 33 00 J1453+2648 13 25 01 55.6 143.3 -1.5 0.0 107 1 4 17600 02 33 00 02 35 30 --- 13 27 32 55.8 144.2 -1.4 0.0 150 R 1 16600 02 35 30 3C310 13 27 32 54.2 140.7 -1.6 0.0 -11 1 4 16600 02 35 30 02 39 30 --- 13 31 32 54.5 142.2 -1.6 0.0 229 R 1 15000 02 39 30 J1453+2648 13 31 32 56.1 145.7 -1.4 0.0 -11 1 4 15000 02 39 30 02 42 00 --- 13 34 03 56.3 146.7 -1.3 0.0 139 R 1 14000 02 42 00 3C310 13 34 03 54.7 143.1 -1.5 0.0 -11 1 4 14000 02 42 00 02 46 00 --- 13 38 03 55.0 144.5 -1.4 0.0 229 R 1 12400 02 46 00 J1453+2648 13 38 03 56.6 148.2 -1.3 0.0 -11 1 4 12400 02 46 00 02 48 30 --- 13 40 34 56.8 149.2 -1.2 0.0 139 R 1 11400 02 48 30 3C310 13 40 34 55.2 145.4 -1.4 0.0 -11 1 4 11400 02 48 30 02 52 00 --- 13 44 04 55.5 146.8 -1.3 0.0 199 R 1 10000 02 52 00 J1453+2648 13 44 04 57.0 150.5 -1.2 0.0 -11 1 4 10000 02 52 00 02 54 30 --- 13 46 35 57.2 151.5 -1.1 0.0 139 R 1 9000 02 54 30 3C310 13 46 35 55.7 147.7 -1.3 0.0 -11 1 4 9000 02 54 30 02 58 00 --- 13 50 05 55.9 149.0 -1.2 0.0 199 R 1 7600 02 58 00 J1453+2648 13 50 05 57.4 152.9 -1.1 0.0 -11 1 4 7600 02 58 00 03 00 30 --- 13 52 36 57.5 153.9 -1.0 0.0 139 R 1 6600 03 00 30 3C310 13 52 36 56.1 150.0 -1.2 0.0 -11 1 4 6600 03 00 30 03 04 00 --- 13 56 06 56.3 151.3 -1.1 0.0 199 R 1 5200 03 04 00 J1453+2648 13 56 06 57.7 155.3 -1.0 0.0 -11 1 4 5200 03 04 00 03 06 30 --- 13 58 37 57.9 156.3 -0.9 0.0 139 R 1 4200 03 06 30 3C310 13 58 37 56.5 152.3 -1.1 0.0 -11 1 4 4200 03 06 30 03 10 30 --- 14 02 37 56.7 153.9 -1.0 0.0 229 R 1 2600 03 10 30 J1453+2648 14 02 37 58.1 158.0 -0.9 0.0 -11 1 4 2600 03 10 30 03 13 00 --- 14 05 08 58.2 159.0 -0.8 0.0 139 R 1 1600 03 13 00 3C310 14 05 08 56.9 154.9 -1.0 0.0 -11 1 4 1600 03 13 00 03 17 00 --- 14 09 08 57.1 156.5 -0.9 0.0 229 R 1 0 03 19 00 J1453+2648 14 11 09 58.5 161.5 -0.7 0.0 107 1 5 0 03 19 00 03 21 30 --- 14 13 39 58.6 162.6 -0.7 0.0 150 F 1 1000 Schedule for ONSALA85 (Code On ) Page 6 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 03 21 30 3C310 14 13 39 57.3 158.3 -0.9 0.0 -11 1 5 1000 03 21 30 03 25 30 --- 14 17 40 57.5 159.9 -0.8 0.0 229 F 1 2600 03 25 30 J1453+2648 14 17 40 58.7 164.3 -0.6 0.0 -11 1 5 2600 03 25 30 03 28 00 --- 14 20 10 58.8 165.3 -0.6 0.0 139 F 1 3600 03 28 00 3C310 14 20 10 57.6 161.0 -0.7 0.0 -11 1 5 3600 03 28 00 03 32 00 --- 14 24 11 57.8 162.6 -0.7 0.0 229 F 1 5200 03 32 00 J1453+2648 14 24 11 59.0 167.1 -0.5 0.0 -11 1 5 5200 03 32 00 03 34 30 --- 14 26 41 59.0 168.1 -0.5 0.0 139 F 1 6200 03 34 30 3C310 14 26 41 57.9 163.7 -0.6 0.0 -11 1 5 6200 03 34 30 03 38 00 --- 14 30 12 58.0 165.1 -0.6 0.0 199 F 1 7600 03 38 00 J1453+2648 14 30 12 59.1 169.6 -0.4 0.0 -11 1 5 7600 03 38 00 03 40 30 --- 14 32 42 59.2 170.7 -0.4 0.0 139 F 1 8600 03 40 30 3C310 14 32 42 58.1 166.2 -0.5 0.0 -11 1 5 8600 03 40 30 03 44 00 --- 14 36 13 58.2 167.7 -0.5 0.0 199 F 1 10000 03 44 00 J1453+2648 14 36 13 59.2 172.3 -0.3 0.0 -11 1 5 10000 03 44 00 03 46 30 --- 14 38 43 59.3 173.3 -0.3 0.0 139 F 1 11000 03 46 30 3C310 14 38 43 58.3 168.7 -0.4 0.0 -11 1 5 11000 03 46 30 03 50 00 --- 14 42 14 58.4 170.2 -0.4 0.0 199 F 1 12400 03 50 00 J1453+2648 14 42 14 59.3 174.9 -0.2 0.0 -11 1 5 12400 03 50 00 03 52 30 --- 14 44 44 59.4 176.0 -0.2 0.0 139 F 1 13400 03 52 30 3C310 14 44 44 58.4 171.3 -0.3 0.0 -11 1 5 13400 03 52 30 03 56 30 --- 14 48 45 58.5 173.0 -0.3 0.0 229 F 1 15000 03 56 30 J1453+2648 14 48 45 59.4 177.7 -0.1 0.0 -11 1 5 15000 03 56 30 03 59 00 --- 14 51 15 59.4 178.8 0.0 0.0 139 F 1 16000 03 59 00 3C310 14 51 15 58.5 174.1 -0.2 0.0 -11 1 5 16000 03 59 00 04 03 00 --- 14 55 16 58.6 175.8 -0.2 0.0 229 F 1 17600 04 05 00 J1453+2648 14 57 16 59.4 181.5 0.1 0.0 107 1 6 17600 04 05 00 04 07 30 --- 14 59 47 59.4 182.6 0.1 0.0 150 R 1 16600 04 07 30 3C310 14 59 47 58.6 177.8 -0.1 0.0 -11 1 6 16600 04 07 30 04 11 30 --- 15 03 47 58.6 179.5 0.0 0.0 229 R 1 15000 Schedule for ONSALA85 (Code On ) Page 7 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 04 11 30 J1453+2648 15 03 47 59.4 184.3 0.2 0.0 -11 1 6 15000 04 11 30 04 14 00 --- 15 06 18 59.3 185.4 0.2 0.0 139 R 1 14000 04 14 00 3C310 15 06 18 58.6 180.6 0.0 0.0 -11 1 6 14000 04 14 00 04 18 00 --- 15 10 19 58.6 182.3 0.1 0.0 229 R 1 12400 04 18 00 J1453+2648 15 10 19 59.3 187.2 0.3 0.0 -11 1 6 12400 04 18 00 04 20 30 --- 15 12 49 59.2 188.3 0.3 0.0 139 R 1 11400 04 20 30 3C310 15 12 49 58.6 183.4 0.1 0.0 -11 1 6 11400 04 20 30 04 24 00 --- 15 16 19 58.6 184.9 0.2 0.0 199 R 1 10000 04 24 00 J1453+2648 15 16 19 59.2 189.8 0.4 0.0 -11 1 6 10000 04 24 00 04 26 30 --- 15 18 50 59.1 190.9 0.4 0.0 139 R 1 9000 04 26 30 3C310 15 18 50 58.5 186.0 0.2 0.0 -11 1 6 9000 04 26 30 04 30 00 --- 15 22 20 58.5 187.5 0.3 0.0 199 R 1 7600 04 30 00 J1453+2648 15 22 20 59.0 192.4 0.5 0.0 -11 1 6 7600 04 30 00 04 32 30 --- 15 24 51 58.9 193.4 0.5 0.0 139 R 1 6600 04 32 30 3C310 15 24 51 58.4 188.5 0.3 0.0 -11 1 6 6600 04 32 30 04 36 00 --- 15 28 21 58.3 190.0 0.4 0.0 199 R 1 5200 04 36 00 J1453+2648 15 28 21 58.8 194.9 0.6 0.0 -11 1 6 5200 04 36 00 04 38 30 --- 15 30 52 58.7 196.0 0.6 0.0 139 R 1 4200 04 38 30 3C310 15 30 52 58.3 191.1 0.4 0.0 -11 1 6 4200 04 38 30 04 42 30 --- 15 34 53 58.2 192.8 0.5 0.0 229 R 1 2600 04 42 30 J1453+2648 15 34 53 58.6 197.7 0.7 0.0 -11 1 6 2600 04 42 30 04 45 00 --- 15 37 23 58.5 198.8 0.7 0.0 139 R 1 1600 04 45 00 3C310 15 37 23 58.1 193.9 0.5 0.0 -11 1 6 1600 04 45 00 04 49 00 --- 15 41 24 58.0 195.5 0.6 0.0 229 R 1 0 04 51 00 J1453+2648 15 43 24 58.2 201.3 0.8 0.0 107 1 7 0 04 51 00 04 53 30 --- 15 45 54 58.0 202.3 0.9 0.0 150 F 1 1000 04 53 30 3C310 15 45 54 57.8 197.4 0.7 0.0 -11 1 7 1000 04 53 30 04 57 30 --- 15 49 55 57.6 199.1 0.7 0.0 229 F 1 2600 04 57 30 J1453+2648 15 49 55 57.8 203.9 0.9 0.0 -11 1 7 2600 04 57 30 05 00 00 --- 15 52 25 57.7 204.9 1.0 0.0 139 F 1 3600 Schedule for ONSALA85 (Code On ) Page 8 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 05 00 00 3C310 15 52 25 57.5 200.1 0.8 0.0 -11 1 7 3600 05 00 00 05 04 00 --- 15 56 26 57.3 201.7 0.9 0.0 229 F 1 5200 05 04 00 J1453+2648 15 56 26 57.5 206.5 1.0 0.0 -11 1 7 5200 05 04 00 05 06 30 --- 15 58 56 57.3 207.5 1.1 0.0 139 F 1 6200 05 06 30 3C310 15 58 56 57.2 202.7 0.9 0.0 -11 1 7 6200 05 06 30 05 10 00 --- 16 02 27 57.0 204.2 1.0 0.0 199 F 1 7600 05 10 00 J1453+2648 16 02 27 57.1 208.9 1.1 0.0 -11 1 7 7600 05 10 00 05 12 30 --- 16 04 57 56.9 209.9 1.2 0.0 139 F 1 8600 05 12 30 3C310 16 04 57 56.8 205.2 1.0 0.0 -11 1 7 8600 05 12 30 05 16 00 --- 16 08 28 56.6 206.5 1.1 0.0 199 F 1 10000 05 16 00 J1453+2648 16 08 28 56.7 211.3 1.2 0.0 -11 1 7 10000 05 16 00 05 18 30 --- 16 10 58 56.5 212.2 1.3 0.0 139 F 1 11000 05 18 30 3C310 16 10 58 56.5 207.5 1.1 0.0 -11 1 7 11000 05 18 30 05 22 00 --- 16 14 29 56.3 208.9 1.2 0.0 199 F 1 12400 05 22 00 J1453+2648 16 14 29 56.2 213.6 1.3 0.0 -11 1 7 12400 05 22 00 05 24 30 --- 16 16 59 56.1 214.5 1.4 0.0 139 F 1 13400 05 24 30 3C310 16 16 59 56.1 209.9 1.2 0.0 -11 1 7 13400 05 24 30 05 28 30 --- 16 21 00 55.8 211.4 1.3 0.0 229 F 1 15000 05 28 30 J1453+2648 16 21 00 55.7 216.0 1.5 0.0 -11 1 7 15000 05 28 30 05 31 00 --- 16 23 30 55.5 216.9 1.5 0.0 139 F 1 16000 05 31 00 3C310 16 23 30 55.6 212.3 1.3 0.0 -11 1 7 16000 05 31 00 05 35 00 --- 16 27 31 55.3 213.8 1.4 0.0 229 F 1 17600 05 37 00 J1453+2648 16 29 31 55.0 219.1 1.6 0.0 107 1 8 17600 05 37 00 05 39 30 --- 16 32 02 54.8 220.0 1.6 0.0 150 R 1 16600 05 39 30 3C310 16 32 02 55.0 215.5 1.5 0.0 -11 1 8 16600 05 39 30 05 43 30 --- 16 36 03 54.7 217.0 1.5 0.0 229 R 1 15000 05 43 30 J1453+2648 16 36 03 54.5 221.5 1.7 0.0 -11 1 8 15000 05 43 30 05 46 00 --- 16 38 33 54.3 222.3 1.7 0.0 139 R 1 14000 05 46 00 3C310 16 38 33 54.5 217.9 1.6 0.0 -11 1 8 14000 05 46 00 05 50 00 --- 16 42 34 54.1 219.3 1.6 0.0 229 R 1 12400 Schedule for ONSALA85 (Code On ) Page 9 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 05 50 00 J1453+2648 16 42 34 53.9 223.7 1.8 0.0 -11 1 8 12400 05 50 00 05 52 30 --- 16 45 04 53.6 224.6 1.9 0.0 139 R 1 11400 05 52 30 3C310 16 45 04 53.9 220.2 1.7 0.0 -11 1 8 11400 05 52 30 05 56 00 --- 16 48 35 53.6 221.4 1.7 0.0 199 R 1 10000 05 56 00 J1453+2648 16 48 35 53.3 225.8 1.9 0.0 -11 1 8 10000 05 56 00 05 58 30 --- 16 51 05 53.1 226.6 2.0 0.0 139 R 1 9000 05 58 30 3C310 16 51 05 53.4 222.3 1.8 0.0 -11 1 8 9000 05 58 30 06 02 00 --- 16 54 36 53.1 223.5 1.8 0.0 199 R 1 7600 06 02 00 J1453+2648 16 54 36 52.7 227.8 2.0 0.0 -11 1 8 7600 06 02 00 06 04 30 --- 16 57 06 52.5 228.6 2.1 0.0 139 R 1 6600 06 04 30 3C310 16 57 06 52.8 224.4 1.9 0.0 -11 1 8 6600 06 04 30 06 08 00 --- 17 00 37 52.5 225.5 1.9 0.0 199 R 1 5200 06 08 00 J1453+2648 17 00 37 52.1 229.7 2.1 0.0 -11 1 8 5200 06 08 00 06 10 30 --- 17 03 07 51.9 230.5 2.2 0.0 139 R 1 4200 06 10 30 3C310 17 03 07 52.3 226.4 2.0 0.0 -11 1 8 4200 06 10 30 06 14 30 --- 17 07 08 51.9 227.7 2.0 0.0 229 R 1 2600 06 14 30 J1453+2648 17 07 08 51.4 231.8 2.2 0.0 -11 1 8 2600 06 14 30 06 17 00 --- 17 09 38 51.2 232.6 2.3 0.0 139 R 1 1600 06 17 00 3C310 17 09 38 51.6 228.5 2.1 0.0 -11 1 8 1600 06 17 00 06 21 00 --- 17 13 39 51.2 229.8 2.1 0.0 229 R 1 0 06 23 00 J1453+2648 17 15 39 50.5 234.5 2.4 0.0 107 1 9 0 06 23 00 06 25 30 --- 17 18 09 50.2 235.2 2.4 0.0 150 F 1 1000 06 25 30 3C310 17 18 09 50.7 231.2 2.2 0.0 -11 1 9 1000 06 25 30 06 29 30 --- 17 22 10 50.3 232.5 2.3 0.0 229 F 1 2600 06 29 30 J1453+2648 17 22 10 49.8 236.4 2.5 0.0 -11 1 9 2600 06 29 30 06 32 00 --- 17 24 41 49.5 237.2 2.5 0.0 139 F 1 3600 06 32 00 3C310 17 24 41 50.0 233.2 2.3 0.0 -11 1 9 3600 06 32 00 06 36 00 --- 17 28 41 49.6 234.5 2.4 0.0 229 F 1 5200 06 36 00 J1453+2648 17 28 41 49.0 238.3 2.6 0.0 -11 1 9 5200 06 36 00 06 38 30 --- 17 31 12 48.8 239.1 2.6 0.0 139 F 1 6200 Schedule for ONSALA85 (Code On ) Page 10 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 06 38 30 3C310 17 31 12 49.3 235.2 2.4 0.0 -11 1 9 6200 06 38 30 06 42 00 --- 17 34 42 48.9 236.3 2.5 0.0 199 F 1 7600 06 42 00 J1453+2648 17 34 42 48.4 240.1 2.7 0.0 -11 1 9 7600 06 42 00 06 44 30 --- 17 37 13 48.1 240.8 2.7 0.0 139 F 1 8600 06 44 30 3C310 17 37 13 48.7 237.0 2.5 0.0 -11 1 9 8600 06 44 30 06 48 00 --- 17 40 43 48.3 238.0 2.6 0.0 199 F 1 10000 06 48 00 J1453+2648 17 40 43 47.6 241.8 2.8 0.0 -11 1 9 10000 06 48 00 06 50 30 --- 17 43 14 47.3 242.5 2.8 0.0 139 F 1 11000 06 50 30 3C310 17 43 14 48.0 238.7 2.6 0.0 -11 1 9 11000 06 50 30 06 54 00 --- 17 46 44 47.6 239.8 2.7 0.0 199 F 1 12400 06 54 00 J1453+2648 17 46 44 46.9 243.5 2.9 0.0 -11 1 9 12400 06 54 00 06 56 30 --- 17 49 15 46.6 244.2 2.9 0.0 139 F 1 13400 06 56 30 3C310 17 49 15 47.3 240.5 2.7 0.0 -11 1 9 13400 06 56 30 07 00 30 --- 17 53 15 46.8 241.6 2.8 0.0 229 F 1 15000 07 00 30 J1453+2648 17 53 15 46.1 245.2 3.0 0.0 -11 1 9 15000 07 00 30 07 03 00 --- 17 55 46 45.8 245.9 3.0 0.0 139 F 1 16000 07 03 00 3C310 17 55 46 46.5 242.3 2.8 0.0 -11 1 9 16000 07 03 00 07 07 00 --- 17 59 46 46.0 243.4 2.9 0.0 229 F 1 17600 07 09 00 J1453+2648 18 01 47 45.1 247.5 3.1 0.0 107 1 10 17600 07 09 00 07 11 30 --- 18 04 17 44.8 248.2 3.2 0.0 150 R 1 16600 07 11 30 3C310 18 04 17 45.5 244.6 3.0 0.0 -11 1 10 16600 07 11 30 07 15 30 --- 18 08 18 45.0 245.7 3.1 0.0 229 R 1 15000 07 15 30 J1453+2648 18 08 18 44.3 249.2 3.2 0.0 -11 1 10 15000 07 15 30 07 18 00 --- 18 10 48 43.9 249.8 3.3 0.0 139 R 1 14000 07 18 00 3C310 18 10 48 44.7 246.3 3.1 0.0 -11 1 10 14000 07 18 00 07 22 00 --- 18 14 49 44.2 247.4 3.2 0.0 229 R 1 12400 07 22 00 J1453+2648 18 14 49 43.4 250.9 3.3 0.0 -11 1 10 12400 07 22 00 07 24 30 --- 18 17 19 43.1 251.5 3.4 0.0 139 R 1 11400 07 24 30 3C310 18 17 19 43.9 248.1 3.2 0.0 -11 1 10 11400 07 24 30 07 28 00 --- 18 20 50 43.4 249.0 3.3 0.0 199 R 1 10000 Schedule for ONSALA85 (Code On ) Page 11 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 07 28 00 J1453+2648 18 20 50 42.7 252.4 3.4 0.0 -11 1 10 10000 07 28 00 07 30 30 --- 18 23 20 42.3 253.0 3.5 0.0 139 R 1 9000 07 30 30 3C310 18 23 20 43.1 249.6 3.3 0.0 -11 1 10 9000 07 30 30 07 34 00 --- 18 26 51 42.7 250.5 3.4 0.0 199 R 1 7600 07 34 00 J1453+2648 18 26 51 41.9 253.8 3.5 0.0 -11 1 10 7600 07 34 00 07 36 30 --- 18 29 21 41.6 254.5 3.6 0.0 139 R 1 6600 07 36 30 3C310 18 29 21 42.3 251.1 3.4 0.0 -11 1 10 6600 07 36 30 07 40 00 --- 18 32 52 41.9 252.0 3.5 0.0 199 R 1 5200 07 40 00 J1453+2648 18 32 52 41.1 255.3 3.6 0.0 -11 1 10 5200 07 40 00 07 42 30 --- 18 35 22 40.8 255.9 3.7 0.0 139 R 1 4200 07 42 30 3C310 18 35 22 41.6 252.6 3.5 0.0 -11 1 10 4200 07 42 30 07 46 30 --- 18 39 23 41.1 253.6 3.6 0.0 229 R 1 2600 07 46 30 J1453+2648 18 39 23 40.3 256.9 3.8 0.0 -11 1 10 2600 07 46 30 07 49 00 --- 18 41 53 39.9 257.4 3.8 0.0 139 R 1 1600 07 49 00 3C310 18 41 53 40.7 254.2 3.6 0.0 -11 1 10 1600 07 49 00 07 53 00 --- 18 45 54 40.2 255.2 3.7 0.0 229 R 1 0 07 55 00 J1453+2648 18 47 54 39.1 258.9 3.9 0.0 107 1 11 0 07 55 00 07 57 30 --- 18 50 25 38.8 259.4 3.9 0.0 150 F 1 1000 07 57 30 3C310 18 50 25 39.6 256.2 3.8 0.0 -11 1 11 1000 07 57 30 08 01 30 --- 18 54 25 39.1 257.2 3.8 0.0 229 F 1 2600 08 01 30 J1453+2648 18 54 25 38.3 260.4 4.0 0.0 -11 1 11 2600 08 01 30 08 04 00 --- 18 56 56 37.9 260.9 4.0 0.0 139 F 1 3600 08 04 00 3C310 18 56 56 38.8 257.8 3.9 0.0 -11 1 11 3600 08 04 00 08 08 00 --- 19 00 56 38.2 258.7 3.9 0.0 229 F 1 5200 08 08 00 J1453+2648 19 00 56 37.4 261.8 4.1 0.0 -11 1 11 5200 08 08 00 08 10 30 --- 19 03 27 37.1 262.4 4.2 0.0 139 F 1 6200 08 10 30 3C310 19 03 27 37.9 259.3 4.0 0.0 -11 1 11 6200 08 10 30 08 14 00 --- 19 06 57 37.4 260.1 4.0 0.0 199 F 1 7600 08 14 00 J1453+2648 19 06 57 36.6 263.2 4.2 0.0 -11 1 11 7600 08 14 00 08 16 30 --- 19 09 28 36.3 263.7 4.3 0.0 139 F 1 8600 Schedule for ONSALA85 (Code On ) Page 12 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 08 16 30 3C310 19 09 28 37.1 260.7 4.1 0.0 -11 1 11 8600 08 16 30 08 20 00 --- 19 12 58 36.6 261.5 4.1 0.0 199 F 1 10000 08 20 00 J1453+2648 19 12 58 35.8 264.5 4.3 0.0 -11 1 11 10000 08 20 00 08 22 30 --- 19 15 29 35.5 265.1 4.4 0.0 139 F 1 11000 08 22 30 3C310 19 15 29 36.3 262.0 4.2 0.0 -11 1 11 11000 08 22 30 08 26 00 --- 19 18 59 35.8 262.8 4.2 0.0 199 F 1 12400 08 26 00 J1453+2648 19 18 59 35.0 265.8 4.4 0.0 -11 1 11 12400 08 26 00 08 28 30 --- 19 21 30 34.7 266.4 4.5 0.0 139 F 1 13400 08 28 30 3C310 19 21 30 35.5 263.4 4.3 0.0 -11 1 11 13400 08 28 30 08 32 30 --- 19 25 30 35.0 264.2 4.3 0.0 229 F 1 15000 08 32 30 J1453+2648 19 25 30 34.1 267.2 4.5 0.0 -11 1 11 15000 08 32 30 08 35 00 --- 19 28 01 33.8 267.8 4.6 0.0 139 F 1 16000 08 35 00 3C310 19 28 01 34.6 264.8 4.4 0.0 -11 1 11 16000 08 35 00 08 39 00 --- 19 32 01 34.1 265.7 4.5 0.0 229 F 1 17600 08 41 00 J1453+2648 19 34 02 33.0 269.1 4.7 0.0 107 1 12 17600 08 41 00 08 43 30 --- 19 36 32 32.6 269.6 4.7 0.0 150 R 1 16600 08 43 30 3C310 19 36 32 33.5 266.7 4.5 0.0 -11 1 12 16600 08 43 30 08 47 30 --- 19 40 33 32.9 267.5 4.6 0.0 229 R 1 15000 08 47 30 J1453+2648 19 40 33 32.1 270.4 4.8 0.0 -11 1 12 15000 08 47 30 08 50 00 --- 19 43 03 31.8 271.0 4.8 0.0 139 R 1 14000 08 50 00 3C310 19 43 03 32.6 268.1 4.6 0.0 -11 1 12 14000 08 50 00 08 54 00 --- 19 47 04 32.1 268.9 4.7 0.0 229 R 1 12400 08 54 00 J1453+2648 19 47 04 31.2 271.8 4.9 0.0 -11 1 12 12400 08 54 00 08 56 30 --- 19 49 34 30.9 272.3 4.9 0.0 139 R 1 11400 08 56 30 3C310 19 49 34 31.7 269.4 4.7 0.0 -11 1 12 11400 08 56 30 09 00 00 --- 19 53 05 31.3 270.2 4.8 0.0 199 R 1 10000 09 00 00 J1453+2648 19 53 05 30.4 273.0 5.0 0.0 -11 1 12 10000 09 00 00 09 02 30 --- 19 55 35 30.1 273.6 5.0 0.0 139 R 1 9000 09 02 30 3C310 19 55 35 30.9 270.7 4.8 0.0 -11 1 12 9000 09 02 30 09 06 00 --- 19 59 06 30.4 271.4 4.9 0.0 199 R 1 7600 Schedule for ONSALA85 (Code On ) Page 13 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 09 06 00 J1453+2648 19 59 06 29.6 274.3 5.1 0.0 -11 1 12 7600 09 06 00 09 08 30 --- 20 01 36 29.3 274.8 5.1 0.0 139 R 1 6600 09 08 30 3C310 20 01 36 30.1 272.0 4.9 0.0 -11 1 12 6600 09 08 30 09 12 00 --- 20 05 07 29.6 272.7 5.0 0.0 199 R 1 5200 09 12 00 J1453+2648 20 05 07 28.8 275.5 5.2 0.0 -11 1 12 5200 09 12 00 09 14 30 --- 20 07 37 28.4 276.0 5.2 0.0 139 R 1 4200 09 14 30 3C310 20 07 37 29.3 273.2 5.0 0.0 -11 1 12 4200 09 14 30 09 18 30 --- 20 11 38 28.8 274.0 5.1 0.0 229 R 1 2600 09 18 30 J1453+2648 20 11 38 27.9 276.8 5.3 0.0 -11 1 12 2600 09 18 30 09 21 00 --- 20 14 08 27.6 277.3 5.3 0.0 139 R 1 1600 09 21 00 3C310 20 14 08 28.4 274.5 5.2 0.0 -11 1 12 1600 09 21 00 09 25 00 --- 20 18 09 27.9 275.4 5.2 0.0 229 R 1 0 09 27 00 J1453+2648 20 20 09 26.8 278.5 5.4 0.0 107 1 13 0 09 27 00 09 29 30 --- 20 22 40 26.4 279.0 5.5 0.0 150 F 1 1000 09 29 30 3C310 20 22 40 27.3 276.3 5.3 0.0 -11 1 13 1000 09 29 30 09 33 30 --- 20 26 40 26.7 277.1 5.4 0.0 229 F 1 2600 09 33 30 J1453+2648 20 26 40 25.9 279.8 5.5 0.0 -11 1 13 2600 09 33 30 09 36 00 --- 20 29 11 25.6 280.3 5.6 0.0 139 F 1 3600 09 36 00 3C310 20 29 11 26.4 277.6 5.4 0.0 -11 1 13 3600 09 36 00 09 40 00 --- 20 33 11 25.9 278.4 5.5 0.0 229 F 1 5200 09 40 00 J1453+2648 20 33 11 25.0 281.1 5.7 0.0 -11 1 13 5200 09 40 00 09 42 30 --- 20 35 42 24.7 281.6 5.7 0.0 139 F 1 6200 09 42 30 3C310 20 35 42 25.5 278.9 5.5 0.0 -11 1 13 6200 09 42 30 09 46 00 --- 20 39 12 25.1 279.6 5.6 0.0 199 F 1 7600 09 46 00 J1453+2648 20 39 12 24.3 282.3 5.8 0.0 -11 1 13 7600 09 46 00 09 48 30 --- 20 41 43 23.9 282.8 5.8 0.0 139 F 1 8600 09 48 30 3C310 20 41 43 24.7 280.1 5.6 0.0 -11 1 13 8600 09 48 30 09 52 00 --- 20 45 13 24.3 280.8 5.7 0.0 199 F 1 10000 09 52 00 J1453+2648 20 45 13 23.5 283.5 5.9 0.0 -11 1 13 10000 09 52 00 09 54 30 --- 20 47 44 23.1 284.0 5.9 0.0 139 F 1 11000 Schedule for ONSALA85 (Code On ) Page 14 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 09 54 30 3C310 20 47 44 23.9 281.3 5.7 0.0 -11 1 13 11000 09 54 30 09 58 00 --- 20 51 14 23.5 282.0 5.8 0.0 199 F 1 12400 09 58 00 J1453+2648 20 51 14 22.7 284.7 6.0 0.0 -11 1 13 12400 09 58 00 10 00 30 --- 20 53 45 22.3 285.2 6.0 0.0 139 F 1 13400 10 00 30 3C310 20 53 45 23.2 282.5 5.8 0.0 -11 1 13 13400 10 00 30 10 04 30 --- 20 57 45 22.6 283.3 5.9 0.0 229 F 1 15000 10 04 30 J1453+2648 20 57 45 21.8 286.0 6.1 0.0 -11 1 13 15000 10 04 30 10 07 00 --- 21 00 16 21.5 286.5 6.1 0.0 139 F 1 16000 10 07 00 3C310 21 00 16 22.3 283.8 5.9 0.0 -11 1 13 16000 10 07 00 10 11 00 --- 21 04 16 21.8 284.6 6.0 0.0 229 F 1 17600 10 13 00 J1453+2648 21 06 17 20.7 287.6 6.2 0.0 107 1 14 17600 10 13 00 10 15 30 --- 21 08 47 20.4 288.1 6.2 0.0 150 R 1 16600 10 15 30 3C310 21 08 47 21.2 285.5 6.1 0.0 -11 1 14 16600 10 15 30 10 19 30 --- 21 12 48 20.7 286.3 6.1 0.0 229 R 1 15000 10 19 30 J1453+2648 21 12 48 19.9 288.9 6.3 0.0 -11 1 14 15000 10 19 30 10 22 00 --- 21 15 18 19.6 289.4 6.4 0.0 139 R 1 14000 10 22 00 3C310 21 15 18 20.3 286.8 6.2 0.0 -11 1 14 14000 10 22 00 10 26 00 --- 21 19 19 19.8 287.5 6.2 0.0 229 R 1 12400 10 26 00 J1453+2648 21 19 19 19.1 290.2 6.4 0.0 -11 1 14 12400 10 26 00 10 28 30 --- 21 21 49 18.8 290.7 6.5 0.0 139 R 1 11400 10 28 30 3C310 21 21 49 19.5 288.0 6.3 0.0 -11 1 14 11400 10 28 30 10 32 00 --- 21 25 20 19.1 288.7 6.3 0.0 199 R 1 10000 10 32 00 J1453+2648 21 25 20 18.3 291.4 6.5 0.0 -11 1 14 10000 10 32 00 10 34 30 --- 21 27 50 18.0 291.8 6.6 0.0 139 R 1 9000 10 34 30 3C310 21 27 50 18.7 289.2 6.4 0.0 -11 1 14 9000 10 34 30 10 38 00 --- 21 31 21 18.3 289.9 6.4 0.0 199 R 1 7600 10 38 00 J1453+2648 21 31 21 17.6 292.5 6.6 0.0 -11 1 14 7600 10 38 00 10 40 30 --- 21 33 51 17.2 293.0 6.7 0.0 139 R 1 6600 10 40 30 3C310 21 33 51 18.0 290.4 6.5 0.0 -11 1 14 6600 10 40 30 10 44 00 --- 21 37 22 17.5 291.1 6.5 0.0 199 R 1 5200 Schedule for ONSALA85 (Code On ) Page 15 Probing the pc-scale environment of 3C310 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Wed 21 Feb 2001 Day 52 --- 10 44 00 J1453+2648 21 37 22 16.8 293.7 6.7 0.0 -11 1 14 5200 10 44 00 10 46 30 --- 21 39 52 16.5 294.2 6.8 0.0 139 R 1 4200 10 46 30 3C310 21 39 52 17.2 291.6 6.6 0.0 -11 1 14 4200 10 46 30 10 50 30 --- 21 43 53 16.7 292.3 6.6 0.0 229 R 1 2600 10 50 30 J1453+2648 21 43 53 16.0 295.0 6.8 0.0 -11 1 14 2600 10 50 30 10 53 00 --- 21 46 23 15.7 295.4 6.9 0.0 139 R 1 1600 10 53 00 3C310 21 46 23 16.4 292.8 6.7 0.0 -11 1 14 1600 10 53 00 10 57 00 --- 21 50 24 15.9 293.6 6.8 0.0 229 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: gg045.18cm Matches group onb18cm in /aps3/sched/catalogs/freq.dat Conway in my office 28Jan97, must be Low patch Setup group: 3 Station: ONSALA85 Total bit rate: 128 Format: MKIV1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape speeds: Low density - 135.000 ips, High density - 80.00 ips Time per pass for 17600 ft, High density tapes is: 00:44:00 1st LO= 1500.00 1500.00 1500.00 1500.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 2 1 4 3 BBC SB= U U U U IF = 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 3 Setup file default. No pcal detection. LO sum= 1650.49 1650.49 1658.49 1658.49 BBC fr= 150.49 150.49 158.49 158.49 Bandwd= 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_off SOURCE LIST -- Probing the pc-scale environment of 3C310 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) * 3C310 15 02 46.869032 * 15 04 57.105000 15 04 59.569338 26 12 34.69969 * 26 00 58.29000 26 00 33.14163 From catalog imbedded in main SCHED input file. * J1453+2648 14 51 43.040827 * 14 53 53.606100 14 53 56.142479 27 00 43.82152 * 26 48 33.47200 26 48 07.61538 From catalog imbedded in main SCHED input file. J1407+2827 14 04 45.615152 * 14 07 00.394411 14 07 03.274659 1404+286 28 41 29.23491 * 28 27 14.68994 28 26 46.80725 J1407+28 /aps3/sched/catalogs/sources.vlba * OQ208 USNO - Ref Frame 1998-6, Eubanks June 1998 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) 3C310 111.1 J1453+2648 113.6 OQ208 123.8 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