COVER INFORMATION Station: VLBA_FD (Code Fd ) 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 VLBA_FD (Code Fd ) 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: 749.51 749.51 741.51 741.51 Next scan bandwidths: 8.00 8.00 8.00 8.00 05 37 00 J1453+2648 08 46 04 11.7 65.7 -6.1 -61.4 0 1 1 0 05 37 00 05 39 30 --- 08 48 35 12.2 65.9 -6.1 -61.7 150 F 1 1000 05 39 30 3C310 08 48 35 9.7 65.4 -6.3 -60.5 -7 1 1 1000 05 39 30 05 43 30 --- 08 52 36 10.5 65.9 -6.2 -60.9 233 F 1 2600 05 43 30 J1453+2648 08 52 36 13.0 66.4 -6.0 -62.0 -7 1 1 2600 05 43 30 05 46 00 --- 08 55 06 13.5 66.6 -6.0 -62.2 143 F 1 3600 05 46 00 3C310 08 55 06 11.0 66.1 -6.2 -61.1 -7 1 1 3600 05 46 00 05 50 00 --- 08 59 07 11.7 66.6 -6.1 -61.5 233 F 1 5200 05 50 00 J1453+2648 08 59 07 14.3 67.1 -5.9 -62.6 -7 1 1 5200 05 50 00 05 52 30 --- 09 01 37 14.8 67.3 -5.9 -62.8 143 F 1 6200 05 52 30 3C310 09 01 37 12.2 66.9 -6.1 -61.7 -7 1 1 6200 05 52 30 05 56 00 --- 09 05 08 12.9 67.2 -6.0 -62.0 203 F 1 7600 05 56 00 J1453+2648 09 05 08 15.5 67.7 -5.8 -63.1 -7 1 1 7600 05 56 00 05 58 30 --- 09 07 38 16.0 68.0 -5.8 -63.3 143 F 1 8600 05 58 30 3C310 09 07 38 13.4 67.5 -6.0 -62.2 -7 1 1 8600 05 58 30 06 02 00 --- 09 11 09 14.1 67.9 -5.9 -62.5 203 F 1 10000 06 02 00 J1453+2648 09 11 09 16.7 68.3 -5.7 -63.6 -7 1 1 10000 06 02 00 06 04 30 --- 09 13 39 17.2 68.6 -5.7 -63.8 143 F 1 11000 06 04 30 3C310 09 13 39 14.6 68.2 -5.9 -62.7 -7 1 1 11000 06 04 30 06 08 00 --- 09 17 10 15.3 68.5 -5.8 -63.0 203 F 1 12400 06 08 00 J1453+2648 09 17 10 17.9 68.9 -5.6 -64.1 -7 1 1 12400 06 08 00 06 10 30 --- 09 19 40 18.4 69.2 -5.6 -64.3 143 F 1 13400 06 10 30 3C310 09 19 40 15.8 68.8 -5.8 -63.2 -7 1 1 13400 06 10 30 06 14 30 --- 09 23 41 16.6 69.2 -5.7 -63.5 233 F 1 15000 06 14 30 J1453+2648 09 23 41 19.2 69.6 -5.5 -64.6 -7 1 1 15000 06 14 30 06 17 00 --- 09 26 11 19.7 69.9 -5.5 -64.8 143 F 1 16000 Schedule for VLBA_FD (Code Fd ) 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 --- 06 17 00 3C310 09 26 11 17.1 69.5 -5.6 -63.7 -7 1 1 16000 06 17 00 06 21 00 --- 09 30 12 18.0 69.9 -5.6 -64.0 233 F 1 17600 06 23 00 J1453+2648 09 32 12 20.9 70.5 -5.4 -65.3 112 1 2 17600 06 23 00 06 25 30 --- 09 34 42 21.4 70.7 -5.3 -65.5 150 R 1 16600 06 25 30 3C310 09 34 42 18.9 70.4 -5.5 -64.4 -7 1 2 16600 06 25 30 06 29 30 --- 09 38 43 19.7 70.8 -5.4 -64.7 233 R 1 15000 06 29 30 J1453+2648 09 38 43 22.3 71.1 -5.3 -65.8 -7 1 2 15000 06 29 30 06 32 00 --- 09 41 13 22.8 71.4 -5.2 -66.0 143 R 1 14000 06 32 00 3C310 09 41 13 20.2 71.0 -5.4 -64.9 -7 1 2 14000 06 32 00 06 36 00 --- 09 45 14 21.0 71.4 -5.3 -65.2 233 R 1 12400 06 36 00 J1453+2648 09 45 14 23.6 71.7 -5.1 -66.3 -7 1 2 12400 06 36 00 06 38 30 --- 09 47 45 24.1 72.0 -5.1 -66.5 143 R 1 11400 06 38 30 3C310 09 47 45 21.5 71.7 -5.3 -65.4 -7 1 2 11400 06 38 30 06 42 00 --- 09 51 15 22.2 72.0 -5.2 -65.6 203 R 1 10000 06 42 00 J1453+2648 09 51 15 24.8 72.3 -5.0 -66.7 -7 1 2 10000 06 42 00 06 44 30 --- 09 53 46 25.3 72.6 -5.0 -66.9 143 R 1 9000 06 44 30 3C310 09 53 46 22.8 72.3 -5.2 -65.8 -7 1 2 9000 06 44 30 06 48 00 --- 09 57 16 23.5 72.6 -5.1 -66.0 203 R 1 7600 06 48 00 J1453+2648 09 57 16 26.1 72.9 -4.9 -67.1 -7 1 2 7600 06 48 00 06 50 30 --- 09 59 47 26.6 73.2 -4.9 -67.3 143 R 1 6600 06 50 30 3C310 09 59 47 24.0 72.9 -5.1 -66.2 -7 1 2 6600 06 50 30 06 54 00 --- 10 03 17 24.7 73.2 -5.0 -66.4 203 R 1 5200 06 54 00 J1453+2648 10 03 17 27.3 73.5 -4.8 -67.6 -7 1 2 5200 06 54 00 06 56 30 --- 10 05 48 27.8 73.7 -4.8 -67.7 143 R 1 4200 06 56 30 3C310 10 05 48 25.2 73.5 -5.0 -66.6 -7 1 2 4200 06 56 30 07 00 30 --- 10 09 48 26.1 73.9 -4.9 -66.9 233 R 1 2600 07 00 30 J1453+2648 10 09 48 28.6 74.1 -4.7 -68.0 -7 1 2 2600 07 00 30 07 03 00 --- 10 12 19 29.2 74.4 -4.7 -68.2 143 R 1 1600 07 03 00 3C310 10 12 19 26.6 74.1 -4.9 -67.1 -7 1 2 1600 07 03 00 07 07 00 --- 10 16 19 27.4 74.5 -4.8 -67.3 233 R 1 0 Schedule for VLBA_FD (Code Fd ) 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 --- 07 09 00 J1453+2648 10 18 20 30.4 74.9 -4.6 -68.6 112 1 3 0 07 09 00 07 11 30 --- 10 20 50 30.9 75.2 -4.6 -68.7 150 F 1 1000 07 11 30 3C310 10 20 50 28.3 75.0 -4.7 -67.6 -7 1 3 1000 07 11 30 07 15 30 --- 10 24 51 29.2 75.3 -4.7 -67.9 233 F 1 2600 07 15 30 J1453+2648 10 24 51 31.8 75.5 -4.5 -69.0 -7 1 3 2600 07 15 30 07 18 00 --- 10 27 21 32.3 75.8 -4.4 -69.1 143 F 1 3600 07 18 00 3C310 10 27 21 29.7 75.6 -4.6 -68.0 -7 1 3 3600 07 18 00 07 22 00 --- 10 31 22 30.5 76.0 -4.6 -68.3 233 F 1 5200 07 22 00 J1453+2648 10 31 22 33.1 76.2 -4.4 -69.4 -7 1 3 5200 07 22 00 07 24 30 --- 10 33 52 33.7 76.4 -4.3 -69.5 143 F 1 6200 07 24 30 3C310 10 33 52 31.1 76.2 -4.5 -68.4 -7 1 3 6200 07 24 30 07 28 00 --- 10 37 23 31.8 76.6 -4.5 -68.6 203 F 1 7600 07 28 00 J1453+2648 10 37 23 34.4 76.7 -4.3 -69.8 -7 1 3 7600 07 28 00 07 30 30 --- 10 39 53 34.9 77.0 -4.2 -69.9 143 F 1 8600 07 30 30 3C310 10 39 53 32.3 76.8 -4.4 -68.8 -7 1 3 8600 07 30 30 07 34 00 --- 10 43 24 33.0 77.1 -4.4 -69.0 203 F 1 10000 07 34 00 J1453+2648 10 43 24 35.6 77.3 -4.2 -70.1 -7 1 3 10000 07 34 00 07 36 30 --- 10 45 54 36.2 77.5 -4.1 -70.3 143 F 1 11000 07 36 30 3C310 10 45 54 33.6 77.4 -4.3 -69.1 -7 1 3 11000 07 36 30 07 40 00 --- 10 49 25 34.3 77.7 -4.3 -69.3 203 F 1 12400 07 40 00 J1453+2648 10 49 25 36.9 77.8 -4.1 -70.5 -7 1 3 12400 07 40 00 07 42 30 --- 10 51 55 37.4 78.1 -4.0 -70.6 143 F 1 13400 07 42 30 3C310 10 51 55 34.8 78.0 -4.2 -69.4 -7 1 3 13400 07 42 30 07 46 30 --- 10 55 56 35.7 78.3 -4.2 -69.7 233 F 1 15000 07 46 30 J1453+2648 10 55 56 38.3 78.5 -4.0 -70.8 -7 1 3 15000 07 46 30 07 49 00 --- 10 58 26 38.8 78.7 -3.9 -71.0 143 F 1 16000 07 49 00 3C310 10 58 26 36.2 78.6 -4.1 -69.8 -7 1 3 16000 07 49 00 07 53 00 --- 11 02 27 37.1 79.0 -4.0 -70.0 233 F 1 17600 07 55 00 J1453+2648 11 04 27 40.1 79.2 -3.8 -71.3 112 1 4 17600 07 55 00 07 57 30 --- 11 06 58 40.6 79.5 -3.8 -71.4 150 R 1 16600 Schedule for VLBA_FD (Code Fd ) 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 --- 07 57 30 3C310 11 06 58 38.0 79.4 -4.0 -70.2 -7 1 4 16600 07 57 30 08 01 30 --- 11 10 58 38.9 79.8 -3.9 -70.4 233 R 1 15000 08 01 30 J1453+2648 11 10 58 41.5 79.9 -3.7 -71.6 -7 1 4 15000 08 01 30 08 04 00 --- 11 13 29 42.0 80.1 -3.7 -71.7 143 R 1 14000 08 04 00 3C310 11 13 29 39.4 80.0 -3.9 -70.5 -7 1 4 14000 08 04 00 08 08 00 --- 11 17 29 40.2 80.4 -3.8 -70.7 233 R 1 12400 08 08 00 J1453+2648 11 17 29 42.8 80.5 -3.6 -71.9 -7 1 4 12400 08 08 00 08 10 30 --- 11 20 00 43.4 80.7 -3.6 -72.1 143 R 1 11400 08 10 30 3C310 11 20 00 40.8 80.7 -3.7 -70.9 -7 1 4 11400 08 10 30 08 14 00 --- 11 23 30 41.5 81.0 -3.7 -71.0 203 R 1 10000 08 14 00 J1453+2648 11 23 30 44.1 81.0 -3.5 -72.2 -7 1 4 10000 08 14 00 08 16 30 --- 11 26 01 44.7 81.3 -3.5 -72.3 143 R 1 9000 08 16 30 3C310 11 26 01 42.1 81.2 -3.6 -71.1 -7 1 4 9000 08 16 30 08 20 00 --- 11 29 31 42.8 81.6 -3.6 -71.3 203 R 1 7600 08 20 00 J1453+2648 11 29 31 45.4 81.6 -3.4 -72.5 -7 1 4 7600 08 20 00 08 22 30 --- 11 32 02 45.9 81.9 -3.4 -72.6 143 R 1 6600 08 22 30 3C310 11 32 02 43.3 81.8 -3.5 -71.4 -7 1 4 6600 08 22 30 08 26 00 --- 11 35 32 44.1 82.2 -3.5 -71.5 203 R 1 5200 08 26 00 J1453+2648 11 35 32 46.7 82.2 -3.3 -72.8 -7 1 4 5200 08 26 00 08 28 30 --- 11 38 03 47.2 82.4 -3.3 -72.9 143 R 1 4200 08 28 30 3C310 11 38 03 44.6 82.4 -3.4 -71.6 -7 1 4 4200 08 28 30 08 32 30 --- 11 42 03 45.5 82.8 -3.4 -71.8 233 R 1 2600 08 32 30 J1453+2648 11 42 03 48.1 82.8 -3.2 -73.0 -7 1 4 2600 08 32 30 08 35 00 --- 11 44 34 48.6 83.1 -3.2 -73.1 143 R 1 1600 08 35 00 3C310 11 44 34 46.0 83.1 -3.3 -71.9 -7 1 4 1600 08 35 00 08 39 00 --- 11 48 34 46.9 83.5 -3.3 -72.0 233 R 1 0 08 41 00 J1453+2648 11 50 35 49.9 83.7 -3.1 -73.4 112 1 5 0 08 41 00 08 43 30 --- 11 53 05 50.4 83.9 -3.0 -73.4 150 F 1 1000 08 43 30 3C310 11 53 05 47.8 84.0 -3.2 -72.2 -7 1 5 1000 08 43 30 08 47 30 --- 11 57 06 48.7 84.4 -3.1 -72.3 233 F 1 2600 Schedule for VLBA_FD (Code Fd ) 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 --- 08 47 30 J1453+2648 11 57 06 51.3 84.3 -2.9 -73.6 -7 1 5 2600 08 47 30 08 50 00 --- 11 59 36 51.8 84.6 -2.9 -73.7 143 F 1 3600 08 50 00 3C310 11 59 36 49.2 84.6 -3.1 -72.4 -7 1 5 3600 08 50 00 08 54 00 --- 12 03 37 50.1 85.0 -3.0 -72.5 233 F 1 5200 08 54 00 J1453+2648 12 03 37 52.7 85.0 -2.8 -73.8 -7 1 5 5200 08 54 00 08 56 30 --- 12 06 07 53.2 85.2 -2.8 -73.9 143 F 1 6200 08 56 30 3C310 12 06 07 50.6 85.3 -3.0 -72.6 -7 1 5 6200 08 56 30 09 00 00 --- 12 09 38 51.4 85.7 -2.9 -72.7 203 F 1 7600 09 00 00 J1453+2648 12 09 38 54.0 85.6 -2.7 -74.0 -7 1 5 7600 09 00 00 09 02 30 --- 12 12 08 54.5 85.9 -2.7 -74.0 143 F 1 8600 09 02 30 3C310 12 12 08 51.9 86.0 -2.9 -72.7 -7 1 5 8600 09 02 30 09 06 00 --- 12 15 39 52.7 86.3 -2.8 -72.8 203 F 1 10000 09 06 00 J1453+2648 12 15 39 55.3 86.2 -2.6 -74.1 -7 1 5 10000 09 06 00 09 08 30 --- 12 18 09 55.8 86.5 -2.6 -74.2 143 F 1 11000 09 08 30 3C310 12 18 09 53.2 86.6 -2.8 -72.9 -7 1 5 11000 09 08 30 09 12 00 --- 12 21 40 54.0 87.0 -2.7 -73.0 203 F 1 12400 09 12 00 J1453+2648 12 21 40 56.6 86.9 -2.5 -74.3 -7 1 5 12400 09 12 00 09 14 30 --- 12 24 10 57.1 87.2 -2.5 -74.3 143 F 1 13400 09 14 30 3C310 12 24 10 54.5 87.3 -2.7 -73.0 -7 1 5 13400 09 14 30 09 18 30 --- 12 28 11 55.4 87.7 -2.6 -73.1 233 F 1 15000 09 18 30 J1453+2648 12 28 11 58.0 87.6 -2.4 -74.4 -7 1 5 15000 09 18 30 09 21 00 --- 12 30 41 58.5 87.9 -2.4 -74.4 143 F 1 16000 09 21 00 3C310 12 30 41 55.9 88.0 -2.6 -73.1 -7 1 5 16000 09 21 00 09 25 00 --- 12 34 42 56.8 88.5 -2.5 -73.1 233 F 1 17600 09 27 00 J1453+2648 12 36 42 59.8 88.6 -2.3 -74.5 112 1 6 17600 09 27 00 09 29 30 --- 12 39 13 60.3 88.9 -2.2 -74.5 150 R 1 16600 09 29 30 3C310 12 39 13 57.7 89.0 -2.4 -73.2 -7 1 6 16600 09 29 30 09 33 30 --- 12 43 13 58.6 89.5 -2.4 -73.2 233 R 1 15000 09 33 30 J1453+2648 12 43 13 61.2 89.4 -2.2 -74.6 -7 1 6 15000 09 33 30 09 36 00 --- 12 45 44 61.7 89.7 -2.1 -74.6 143 R 1 14000 Schedule for VLBA_FD (Code Fd ) 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 --- 09 36 00 3C310 12 45 44 59.1 89.9 -2.3 -73.2 -7 1 6 14000 09 36 00 09 40 00 --- 12 49 44 60.0 90.4 -2.3 -73.2 233 R 1 12400 09 40 00 J1453+2648 12 49 44 62.6 90.2 -2.1 -74.6 -7 1 6 12400 09 40 00 09 42 30 --- 12 52 15 63.1 90.5 -2.0 -74.6 143 R 1 11400 09 42 30 3C310 12 52 15 60.5 90.7 -2.2 -73.2 -7 1 6 11400 09 42 30 09 46 00 --- 12 55 45 61.3 91.2 -2.2 -73.2 203 R 1 10000 09 46 00 J1453+2648 12 55 45 63.9 91.0 -2.0 -74.5 -7 1 6 10000 09 46 00 09 48 30 --- 12 58 16 64.4 91.3 -1.9 -74.5 143 R 1 9000 09 48 30 3C310 12 58 16 61.8 91.5 -2.1 -73.1 -7 1 6 9000 09 48 30 09 52 00 --- 13 01 46 62.6 92.0 -2.1 -73.1 203 R 1 7600 09 52 00 J1453+2648 13 01 46 65.2 91.8 -1.9 -74.5 -7 1 6 7600 09 52 00 09 54 30 --- 13 04 17 65.7 92.2 -1.8 -74.4 143 R 1 6600 09 54 30 3C310 13 04 17 63.1 92.4 -2.0 -73.1 -7 1 6 6600 09 54 30 09 58 00 --- 13 07 47 63.9 92.9 -2.0 -73.0 203 R 1 5200 09 58 00 J1453+2648 13 07 47 66.5 92.7 -1.8 -74.3 -7 1 6 5200 09 58 00 10 00 30 --- 13 10 18 67.0 93.1 -1.7 -74.3 143 R 1 4200 10 00 30 3C310 13 10 18 64.4 93.2 -1.9 -72.9 -7 1 6 4200 10 00 30 10 04 30 --- 13 14 18 65.3 93.9 -1.8 -72.8 233 R 1 2600 10 04 30 J1453+2648 13 14 18 67.9 93.7 -1.7 -74.1 -7 1 6 2600 10 04 30 10 07 00 --- 13 16 49 68.4 94.1 -1.6 -74.0 143 R 1 1600 10 07 00 3C310 13 16 49 65.8 94.3 -1.8 -72.7 -7 1 6 1600 10 07 00 10 11 00 --- 13 20 49 66.7 94.9 -1.7 -72.5 233 R 1 0 10 13 00 J1453+2648 13 22 50 69.7 95.2 -1.5 -73.7 112 1 7 0 10 13 00 10 15 30 --- 13 25 20 70.2 95.6 -1.5 -73.6 150 F 1 1000 10 15 30 3C310 13 25 20 67.6 95.7 -1.7 -72.3 -7 1 7 1000 10 15 30 10 19 30 --- 13 29 21 68.5 96.5 -1.6 -72.0 233 F 1 2600 10 19 30 J1453+2648 13 29 21 71.1 96.4 -1.4 -73.3 -7 1 7 2600 10 19 30 10 22 00 --- 13 31 51 71.6 96.9 -1.4 -73.1 143 F 1 3600 10 22 00 3C310 13 31 51 69.0 97.0 -1.6 -71.9 -7 1 7 3600 10 22 00 10 26 00 --- 13 35 52 69.9 97.8 -1.5 -71.6 233 F 1 5200 Schedule for VLBA_FD (Code Fd ) 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 --- 10 26 00 J1453+2648 13 35 52 72.5 97.8 -1.3 -72.8 -7 1 7 5200 10 26 00 10 28 30 --- 13 38 22 73.0 98.3 -1.3 -72.5 143 F 1 6200 10 28 30 3C310 13 38 22 70.4 98.3 -1.4 -71.3 -7 1 7 6200 10 28 30 10 32 00 --- 13 41 53 71.2 99.1 -1.4 -71.0 203 F 1 7600 10 32 00 J1453+2648 13 41 53 73.8 99.2 -1.2 -72.1 -7 1 7 7600 10 32 00 10 34 30 --- 13 44 23 74.3 99.8 -1.2 -71.8 143 F 1 8600 10 34 30 3C310 13 44 23 71.7 99.6 -1.3 -70.7 -7 1 7 8600 10 34 30 10 38 00 --- 13 47 54 72.4 100.5 -1.3 -70.3 203 F 1 10000 10 38 00 J1453+2648 13 47 54 75.0 100.7 -1.1 -71.3 -7 1 7 10000 10 38 00 10 40 30 --- 13 50 24 75.6 101.5 -1.1 -70.9 143 F 1 11000 10 40 30 3C310 13 50 24 73.0 101.1 -1.2 -69.9 -7 1 7 11000 10 40 30 10 44 00 --- 13 53 55 73.7 102.1 -1.2 -69.4 203 F 1 12400 10 44 00 J1453+2648 13 53 55 76.3 102.5 -1.0 -70.2 -7 1 7 12400 10 44 00 10 46 30 --- 13 56 25 76.8 103.4 -1.0 -69.7 143 F 1 13400 10 46 30 3C310 13 56 25 74.2 102.8 -1.1 -69.0 -7 1 7 13400 10 46 30 10 50 30 --- 14 00 26 75.1 104.1 -1.1 -68.2 233 F 1 15000 10 50 30 J1453+2648 14 00 26 77.7 104.8 -0.9 -68.8 -7 1 7 15000 10 50 30 10 53 00 --- 14 02 56 78.2 105.8 -0.8 -68.1 143 F 1 16000 10 53 00 3C310 14 02 56 75.6 104.9 -1.0 -67.7 -7 1 7 16000 10 53 00 10 57 00 --- 14 06 57 76.4 106.3 -1.0 -66.7 233 F 1 17600 10 59 00 OQ208 14 08 57 87.8 190.8 0.0 10.6 62 1 8 17600 10 59 00 11 00 30 --- 14 10 28 87.7 198.9 0.1 18.5 90 R 1 17000 11 00 30 J1453+2648 14 10 28 79.7 109.2 -0.7 -65.5 -62 1 8 17000 11 00 30 11 02 30 --- 14 12 28 80.1 110.3 -0.7 -64.7 58 R 1 16200 11 02 30 3C310 14 12 28 77.6 108.6 -0.9 -65.2 -7 1 8 16200 11 02 30 11 05 30 --- 14 15 28 78.2 110.0 -0.8 -64.1 173 R 1 15000 11 05 30 J1453+2648 14 15 28 80.7 112.1 -0.6 -63.3 -7 1 8 15000 11 05 30 11 07 00 --- 14 16 59 81.0 113.0 -0.6 -62.5 83 R 1 14400 11 07 00 3C310 14 16 59 78.5 110.7 -0.8 -63.6 -7 1 8 14400 11 07 00 11 10 00 --- 14 19 59 79.1 112.3 -0.8 -62.4 173 R 1 13200 Schedule for VLBA_FD (Code Fd ) 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 --- 11 10 00 J1453+2648 14 19 59 81.6 115.2 -0.6 -60.8 -7 1 8 13200 11 10 00 11 11 30 --- 14 21 29 81.9 116.3 -0.5 -59.8 83 R 1 12600 11 11 30 3C310 14 21 29 79.4 113.1 -0.7 -61.7 -7 1 8 12600 11 11 30 11 14 30 --- 14 24 30 80.0 115.0 -0.7 -60.2 173 R 1 11400 11 14 30 J1453+2648 14 24 30 82.5 118.9 -0.5 -57.6 -7 1 8 11400 11 14 30 11 16 00 --- 14 26 00 82.8 120.3 -0.5 -56.3 83 R 1 10800 11 16 00 3C310 14 26 00 80.3 115.9 -0.6 -59.4 -7 1 8 10800 11 16 00 11 19 00 --- 14 29 01 80.8 118.1 -0.6 -57.6 173 R 1 9600 11 19 00 J1453+2648 14 29 01 83.3 123.5 -0.4 -53.5 -7 1 8 9600 11 19 00 11 20 30 --- 14 30 31 83.6 125.3 -0.4 -51.9 83 R 1 9000 11 20 30 3C310 14 30 31 81.1 119.3 -0.6 -56.6 -7 1 8 9000 11 20 30 11 23 30 --- 14 33 31 81.7 121.8 -0.5 -54.4 173 R 1 7800 11 23 30 J1453+2648 14 33 31 84.1 129.3 -0.3 -48.2 -7 1 8 7800 11 23 30 11 25 00 --- 14 35 02 84.4 131.6 -0.3 -46.1 83 R 1 7200 11 25 00 3C310 14 35 02 81.9 123.2 -0.5 -53.2 -8 1 8 7200 11 25 00 11 28 00 --- 14 38 02 82.5 126.3 -0.4 -50.5 172 R 1 6000 11 28 00 J1453+2648 14 38 02 84.8 136.7 -0.3 -41.3 -9 1 8 6000 11 28 00 11 29 30 --- 14 39 32 85.0 139.6 -0.2 -38.6 81 R 1 5400 11 29 30 3C310 14 39 32 82.7 128.0 -0.4 -49.0 -10 1 8 5400 11 29 30 11 32 30 --- 14 42 33 83.2 131.8 -0.4 -45.6 170 R 1 4200 11 32 30 J1453+2648 14 42 33 85.4 146.2 -0.2 -32.4 -12 1 8 4200 11 32 30 11 34 00 --- 14 44 03 85.6 149.9 -0.2 -28.9 78 R 1 3600 11 34 00 3C310 14 44 03 83.5 133.8 -0.3 -43.7 -13 1 8 3600 11 34 00 11 37 00 --- 14 47 04 83.9 138.4 -0.3 -39.4 167 R 1 2400 11 37 00 J1453+2648 14 47 04 85.9 158.1 -0.1 -21.1 -15 1 8 2400 11 37 00 11 38 30 --- 14 48 34 86.0 162.6 -0.1 -16.8 75 R 1 1800 11 38 30 3C310 14 48 34 84.1 141.0 -0.3 -37.1 -16 1 8 1800 11 38 30 11 41 30 --- 14 51 34 84.5 146.6 -0.2 -31.8 164 R 1 600 11 41 30 J1453+2648 14 51 34 86.1 172.2 0.0 -7.6 -19 1 8 600 11 41 30 11 43 00 --- 14 53 05 86.2 177.1 0.0 -2.8 71 R 1 0 Schedule for VLBA_FD (Code Fd ) 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 --- 11 45 00 OQ208 14 55 05 79.3 261.2 0.8 75.2 62 1 9 0 11 45 00 11 46 30 --- 14 56 35 79.0 261.6 0.8 75.5 90 F 1 600 11 46 30 J1453+2648 14 56 35 86.1 188.8 0.0 8.5 -51 1 9 600 11 46 30 11 48 30 --- 14 58 35 86.0 195.2 0.1 14.6 69 F 1 1400 11 48 30 3C310 14 58 35 85.2 162.7 -0.1 -16.6 -24 1 9 1400 11 48 30 11 51 30 --- 15 01 36 85.3 170.6 -0.1 -9.0 156 F 1 2600 11 51 30 J1453+2648 15 01 36 85.8 204.1 0.1 23.2 -24 1 9 2600 11 51 30 11 53 00 --- 15 03 06 85.7 208.2 0.2 27.1 66 F 1 3200 11 53 00 3C310 15 03 06 85.4 174.8 0.0 -5.0 -24 1 9 3200 11 53 00 11 56 00 --- 15 06 07 85.4 183.1 0.0 3.0 156 F 1 4400 11 56 00 J1453+2648 15 06 07 85.3 215.6 0.2 34.1 -24 1 9 4400 11 56 00 11 57 30 --- 15 07 37 85.1 218.9 0.2 37.2 66 F 1 5000 11 57 30 3C310 15 07 37 85.3 187.3 0.0 7.0 -23 1 9 5000 11 57 30 12 00 30 --- 15 10 37 85.2 195.3 0.1 14.7 157 F 1 6200 12 00 30 J1453+2648 15 10 37 84.7 224.7 0.3 42.7 -22 1 9 6200 12 00 30 12 02 00 --- 15 12 08 84.5 227.3 0.3 45.1 68 F 1 6800 12 02 00 3C310 15 12 08 85.1 199.2 0.1 18.3 -21 1 9 6800 12 02 00 12 05 00 --- 15 15 08 84.9 206.4 0.2 25.2 159 F 1 8000 12 05 00 J1453+2648 15 15 08 84.0 231.8 0.4 49.2 -19 1 9 8000 12 05 00 12 06 30 --- 15 16 38 83.7 233.8 0.4 51.1 71 F 1 8600 12 06 30 3C310 15 16 38 84.7 209.7 0.2 28.3 -18 1 9 8600 12 06 30 12 09 30 --- 15 19 39 84.4 215.8 0.2 34.0 162 F 1 9800 12 09 30 J1453+2648 15 19 39 83.2 237.4 0.4 54.3 -16 1 9 9800 12 09 30 12 11 00 --- 15 21 09 82.9 239.0 0.5 55.7 74 F 1 10400 12 11 00 3C310 15 21 09 84.2 218.5 0.3 36.6 -16 1 9 10400 12 11 00 12 14 00 --- 15 24 10 83.7 223.5 0.3 41.2 164 F 1 11600 12 14 00 J1453+2648 15 24 10 82.3 241.8 0.5 58.2 -14 1 9 11600 12 14 00 12 15 30 --- 15 25 40 82.1 243.1 0.5 59.3 76 F 1 12200 12 15 30 3C310 15 25 40 83.5 225.8 0.3 43.3 -14 1 9 12200 12 15 30 12 18 30 --- 15 28 40 83.0 229.8 0.4 47.0 166 F 1 13400 Schedule for VLBA_FD (Code Fd ) 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 --- 12 18 30 J1453+2648 15 28 40 81.5 245.4 0.6 61.2 -12 1 9 13400 12 18 30 12 20 00 --- 15 30 11 81.2 246.5 0.6 62.1 78 F 1 14000 12 20 00 3C310 15 30 11 82.8 231.7 0.4 48.7 -12 1 9 14000 12 20 00 12 23 00 --- 15 33 11 82.3 235.0 0.5 51.7 168 F 1 15200 12 23 00 J1453+2648 15 33 11 80.6 248.4 0.7 63.7 -11 1 9 15200 12 23 00 12 24 30 --- 15 34 41 80.3 249.3 0.7 64.4 79 F 1 15800 12 24 30 3C310 15 34 41 82.0 236.5 0.5 53.0 -11 1 9 15800 12 24 30 12 27 30 --- 15 37 42 81.4 239.3 0.5 55.4 169 F 1 17000 12 27 30 J1453+2648 15 37 42 79.7 250.9 0.7 65.7 -10 1 9 17000 12 27 30 12 29 00 --- 15 39 12 79.4 251.7 0.8 66.2 80 F 1 17600 12 31 00 OQ208 15 41 12 69.4 269.9 1.6 78.1 98 1 10 17600 12 31 00 12 32 30 --- 15 42 43 69.1 270.0 1.6 78.1 90 R 1 17000 12 32 30 J1453+2648 15 42 43 78.6 253.3 0.8 67.4 -21 1 10 17000 12 32 30 12 34 30 --- 15 44 43 78.2 254.1 0.8 68.0 99 R 1 16200 12 34 30 3C310 15 44 43 80.1 244.5 0.7 59.8 -8 1 10 16200 12 34 30 12 37 30 --- 15 47 44 79.5 246.4 0.7 61.3 172 R 1 15000 12 37 30 J1453+2648 15 47 44 77.6 255.3 0.9 68.8 -8 1 10 15000 12 37 30 12 39 00 --- 15 49 14 77.3 255.9 0.9 69.2 82 R 1 14400 12 39 00 3C310 15 49 14 79.2 247.3 0.7 62.0 -8 1 10 14400 12 39 00 12 42 00 --- 15 52 14 78.6 248.9 0.8 63.3 172 R 1 13200 12 42 00 J1453+2648 15 52 14 76.7 256.9 1.0 69.9 -7 1 10 13200 12 42 00 12 43 30 --- 15 53 45 76.4 257.4 1.0 70.2 83 R 1 12600 12 43 30 3C310 15 53 45 78.3 249.7 0.8 63.9 -7 1 10 12600 12 43 30 12 46 30 --- 15 56 45 77.7 251.1 0.9 64.9 173 R 1 11400 12 46 30 J1453+2648 15 56 45 75.7 258.3 1.0 70.7 -7 1 10 11400 12 46 30 12 48 00 --- 15 58 15 75.4 258.8 1.1 71.0 83 R 1 10800 12 48 00 3C310 15 58 15 77.4 251.7 0.9 65.4 -7 1 10 10800 12 48 00 12 51 00 --- 16 01 16 76.8 253.0 0.9 66.3 173 R 1 9600 12 51 00 J1453+2648 16 01 16 74.8 259.6 1.1 71.5 -6 1 10 9600 12 51 00 12 52 30 --- 16 02 46 74.4 260.0 1.1 71.7 84 R 1 9000 Schedule for VLBA_FD (Code Fd ) 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 --- 12 52 30 3C310 16 02 46 76.5 253.6 1.0 66.7 -6 1 10 9000 12 52 30 12 55 30 --- 16 05 46 75.9 254.7 1.0 67.4 174 R 1 7800 12 55 30 J1453+2648 16 05 46 73.8 260.8 1.2 72.1 -6 1 10 7800 12 55 30 12 57 00 --- 16 07 17 73.5 261.1 1.2 72.3 84 R 1 7200 12 57 00 3C310 16 07 17 75.5 255.2 1.0 67.7 -6 1 10 7200 12 57 00 13 00 00 --- 16 10 17 74.9 256.2 1.1 68.4 174 R 1 6000 13 00 00 J1453+2648 16 10 17 72.9 261.8 1.3 72.6 -6 1 10 6000 13 00 00 13 01 30 --- 16 11 47 72.5 262.2 1.3 72.8 84 R 1 5400 13 01 30 3C310 16 11 47 74.6 256.6 1.1 68.7 -6 1 10 5400 13 01 30 13 04 30 --- 16 14 48 74.0 257.5 1.2 69.2 174 R 1 4200 13 04 30 J1453+2648 16 14 48 71.9 262.8 1.3 73.0 -6 1 10 4200 13 04 30 13 06 00 --- 16 16 18 71.6 263.1 1.4 73.2 84 R 1 3600 13 06 00 3C310 16 16 18 73.7 258.0 1.2 69.4 -6 1 10 3600 13 06 00 13 09 00 --- 16 19 19 73.0 258.8 1.2 69.9 174 R 1 2400 13 09 00 J1453+2648 16 19 19 70.9 263.7 1.4 73.4 -6 1 10 2400 13 09 00 13 10 30 --- 16 20 49 70.6 264.0 1.4 73.5 84 R 1 1800 13 10 30 3C310 16 20 49 72.7 259.2 1.3 70.1 -6 1 10 1800 13 10 30 13 13 30 --- 16 23 49 72.1 259.9 1.3 70.5 174 R 1 600 13 13 30 J1453+2648 16 23 49 70.0 264.6 1.5 73.7 -6 1 10 600 13 13 30 13 15 00 --- 16 25 20 69.6 264.9 1.5 73.8 84 R 1 0 13 17 00 OQ208 16 27 20 59.5 274.9 2.3 77.2 98 1 11 0 13 17 00 13 18 30 --- 16 28 50 59.2 275.0 2.4 77.1 90 F 1 600 13 18 30 J1453+2648 16 28 50 68.9 265.5 1.6 73.9 -21 1 11 600 13 18 30 13 20 30 --- 16 30 51 68.5 265.8 1.6 74.0 99 F 1 1400 13 20 30 3C310 16 30 51 70.6 261.5 1.4 71.3 -6 1 11 1400 13 20 30 13 23 30 --- 16 33 51 69.9 262.2 1.5 71.5 174 F 1 2600 13 23 30 J1453+2648 16 33 51 67.8 266.3 1.7 74.2 -6 1 11 2600 13 23 30 13 25 00 --- 16 35 21 67.5 266.6 1.7 74.2 84 F 1 3200 13 25 00 3C310 16 35 21 69.6 262.5 1.5 71.7 -6 1 11 3200 13 25 00 13 28 00 --- 16 38 22 69.0 263.1 1.6 71.9 174 F 1 4400 Schedule for VLBA_FD (Code Fd ) 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 --- 13 28 00 J1453+2648 16 38 22 66.8 267.0 1.7 74.3 -6 1 11 4400 13 28 00 13 29 30 --- 16 39 52 66.5 267.2 1.8 74.3 84 F 1 5000 13 29 30 3C310 16 39 52 68.7 263.4 1.6 72.0 -6 1 11 5000 13 29 30 13 32 30 --- 16 42 53 68.0 263.9 1.6 72.2 174 F 1 6200 13 32 30 J1453+2648 16 42 53 65.9 267.7 1.8 74.4 -6 1 11 6200 13 32 30 13 34 00 --- 16 44 23 65.5 267.9 1.8 74.4 84 F 1 6800 13 34 00 3C310 16 44 23 67.7 264.2 1.7 72.3 -6 1 11 6800 13 34 00 13 37 00 --- 16 47 23 67.0 264.7 1.7 72.4 174 F 1 8000 13 37 00 J1453+2648 16 47 23 64.9 268.3 1.9 74.5 -6 1 11 8000 13 37 00 13 38 30 --- 16 48 54 64.6 268.6 1.9 74.5 84 F 1 8600 13 38 30 3C310 16 48 54 66.7 265.0 1.7 72.5 -6 1 11 8600 13 38 30 13 41 30 --- 16 51 54 66.1 265.5 1.8 72.6 174 F 1 9800 13 41 30 J1453+2648 16 51 54 63.9 269.0 2.0 74.5 -6 1 11 9800 13 41 30 13 43 00 --- 16 53 24 63.6 269.2 2.0 74.6 84 F 1 10400 13 43 00 3C310 16 53 24 65.8 265.8 1.8 72.7 -6 1 11 10400 13 43 00 13 46 00 --- 16 56 25 65.1 266.2 1.9 72.8 174 F 1 11600 13 46 00 J1453+2648 16 56 25 63.0 269.6 2.0 74.6 -6 1 11 11600 13 46 00 13 47 30 --- 16 57 55 62.6 269.8 2.1 74.6 84 F 1 12200 13 47 30 3C310 16 57 55 64.8 266.5 1.9 72.9 -6 1 11 12200 13 47 30 13 50 30 --- 17 00 56 64.1 266.9 1.9 72.9 174 F 1 13400 13 50 30 J1453+2648 17 00 56 62.0 270.1 2.1 74.6 -6 1 11 13400 13 50 30 13 52 00 --- 17 02 26 61.7 270.3 2.1 74.6 84 F 1 14000 13 52 00 3C310 17 02 26 63.8 267.2 2.0 73.0 -6 1 11 14000 13 52 00 13 55 00 --- 17 05 26 63.2 267.6 2.0 73.0 174 F 1 15200 13 55 00 J1453+2648 17 05 26 61.0 270.7 2.2 74.6 -6 1 11 15200 13 55 00 13 56 30 --- 17 06 57 60.7 270.9 2.2 74.6 84 F 1 15800 13 56 30 3C310 17 06 57 62.9 267.8 2.0 73.1 -6 1 11 15800 13 56 30 13 59 30 --- 17 09 57 62.2 268.2 2.1 73.1 174 F 1 17000 13 59 30 J1453+2648 17 09 57 60.0 271.3 2.3 74.5 -6 1 11 17000 13 59 30 14 01 00 --- 17 11 27 59.7 271.4 2.3 74.5 84 F 1 17600 Schedule for VLBA_FD (Code Fd ) 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 --- 14 03 00 OQ208 17 13 28 49.7 279.1 3.1 75.1 98 1 12 17600 14 03 00 14 04 30 --- 17 14 58 49.4 279.2 3.1 75.0 90 R 1 17000 14 04 30 J1453+2648 17 14 58 59.0 271.8 2.4 74.5 -21 1 12 17000 14 04 30 14 06 30 --- 17 16 58 58.5 272.1 2.4 74.4 99 R 1 16200 14 06 30 3C310 17 16 58 60.7 269.2 2.2 73.2 -6 1 12 16200 14 06 30 14 09 30 --- 17 19 59 60.0 269.6 2.2 73.2 174 R 1 15000 14 09 30 J1453+2648 17 19 59 57.9 272.4 2.4 74.4 -6 1 12 15000 14 09 30 14 11 00 --- 17 21 29 57.6 272.6 2.5 74.4 84 R 1 14400 14 11 00 3C310 17 21 29 59.7 269.8 2.3 73.2 -6 1 12 14400 14 11 00 14 14 00 --- 17 24 29 59.1 270.2 2.3 73.2 174 R 1 13200 14 14 00 J1453+2648 17 24 29 56.9 272.9 2.5 74.3 -6 1 12 13200 14 14 00 14 15 30 --- 17 26 00 56.6 273.1 2.5 74.3 84 R 1 12600 14 15 30 3C310 17 26 00 58.8 270.4 2.4 73.2 -6 1 12 12600 14 15 30 14 18 30 --- 17 29 00 58.1 270.7 2.4 73.2 174 R 1 11400 14 18 30 J1453+2648 17 29 00 56.0 273.4 2.6 74.2 -6 1 12 11400 14 18 30 14 20 00 --- 17 30 30 55.6 273.6 2.6 74.2 84 R 1 10800 14 20 00 3C310 17 30 30 57.8 270.9 2.4 73.2 -6 1 12 10800 14 20 00 14 23 00 --- 17 33 31 57.1 271.3 2.5 73.2 174 R 1 9600 14 23 00 J1453+2648 17 33 31 55.0 273.9 2.7 74.1 -6 1 12 9600 14 23 00 14 24 30 --- 17 35 01 54.7 274.1 2.7 74.1 84 R 1 9000 14 24 30 3C310 17 35 01 56.8 271.5 2.5 73.2 -6 1 12 9000 14 24 30 14 27 30 --- 17 38 02 56.2 271.8 2.6 73.1 174 R 1 7800 14 27 30 J1453+2648 17 38 02 54.0 274.4 2.7 74.0 -6 1 12 7800 14 27 30 14 29 00 --- 17 39 32 53.7 274.5 2.8 73.9 84 R 1 7200 14 29 00 3C310 17 39 32 55.8 272.0 2.6 73.1 -6 1 12 7200 14 29 00 14 32 00 --- 17 42 32 55.2 272.3 2.6 73.1 174 R 1 6000 14 32 00 J1453+2648 17 42 32 53.0 274.8 2.8 73.9 -6 1 12 6000 14 32 00 14 33 30 --- 17 44 03 52.7 275.0 2.8 73.8 84 R 1 5400 14 33 30 3C310 17 44 03 54.9 272.5 2.7 73.0 -6 1 12 5400 14 33 30 14 36 30 --- 17 47 03 54.2 272.9 2.7 73.0 174 R 1 4200 Schedule for VLBA_FD (Code Fd ) 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 --- 14 36 30 J1453+2648 17 47 03 52.1 275.3 2.9 73.7 -6 1 12 4200 14 36 30 14 38 00 --- 17 48 33 51.8 275.5 2.9 73.7 84 R 1 3600 14 38 00 3C310 17 48 33 53.9 273.0 2.7 73.0 -6 1 12 3600 14 38 00 14 41 00 --- 17 51 34 53.3 273.4 2.8 72.9 174 R 1 2400 14 41 00 J1453+2648 17 51 34 51.1 275.8 3.0 73.6 -6 1 12 2400 14 41 00 14 42 30 --- 17 53 04 50.8 275.9 3.0 73.5 84 R 1 1800 14 42 30 3C310 17 53 04 52.9 273.5 2.8 72.9 -6 1 12 1800 14 42 30 14 45 30 --- 17 56 05 52.3 273.9 2.9 72.8 174 R 1 600 14 45 30 J1453+2648 17 56 05 50.2 276.2 3.0 73.4 -6 1 12 600 14 45 30 14 47 00 --- 17 57 35 49.8 276.4 3.1 73.3 84 R 1 0 14 49 00 OQ208 17 59 35 40.0 283.1 3.9 72.4 98 1 13 0 14 49 00 14 50 30 --- 18 01 05 39.6 283.2 3.9 72.3 90 F 1 600 14 50 30 J1453+2648 18 01 05 49.1 276.7 3.1 73.2 -21 1 13 600 14 50 30 14 52 30 --- 18 03 06 48.7 276.9 3.2 73.1 99 F 1 1400 14 52 30 3C310 18 03 06 50.8 274.6 3.0 72.6 -6 1 13 1400 14 52 30 14 55 30 --- 18 06 06 50.1 274.9 3.0 72.5 174 F 1 2600 14 55 30 J1453+2648 18 06 06 48.0 277.2 3.2 73.0 -6 1 13 2600 14 55 30 14 57 00 --- 18 07 36 47.7 277.3 3.2 73.0 84 F 1 3200 14 57 00 3C310 18 07 36 49.8 275.1 3.0 72.5 -6 1 13 3200 14 57 00 15 00 00 --- 18 10 37 49.2 275.4 3.1 72.4 174 F 1 4400 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 v20cm_2 in /aps3/sched/catalogs/freq.dat FD filtered above 1760. SC filtered above 1740. Setup group: 8 Station: VLBA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape 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= 2400.00 2400.00 2400.00 2400.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= L L L L IF = A C A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 15.4 2.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 8 Setup file default. Used pcal sets: 1 LO sum= 1650.49 1650.49 1658.49 1658.49 BBC fr= 749.51 749.51 741.51 741.51 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S1 S3 S1 S2 S3 S4 PCALXB2= S2 S4 S2 S4 M1 M2 M3 M4 PCALFR1= 510 510 6510 6510 0 0 0 0 PCALFR2= 510 510 6510 6510 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_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