COVER INFORMATION Station: ONSALA85 (Code On ) Experiment: GD018 Exp. Code: GD018 Schedule Version: 1.00 Processed by SCHED version: NRAO internal release of 4 October 2004 PI: Phil Diamond Address: MERLIN/VLBI National Facility Jodrell Bank, Macclesfield Cheshire, SK11 9DL England Phone: (+44) (0)1477 572625 EMAIL: pdiamond@jb.man.ac.uk Fax: (+44) (0)1477 571618 Phone during observation: (+44) (0)1477 572625 Observing mode: Phase-referencing of a source at 21cm (256 Mb/s) Notes: P Schedule for ONSALA85 (Code On ) Page 2 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- Next scan frequencies: 1400.10 1400.10 1408.10 1408.10 1416.10 1416.10 1424.10 1424.10 Next BBC frequencies: 100.10 100.10 108.10 108.10 116.10 116.10 124.10 124.10 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 09 30 00 3C84 21 06 39 32.3 62.2 -6.2 0.0 0 1 1 0 09 30 00 09 41 00 --- 21 17 41 33.7 64.1 -6.0 0.0 660 F 1 8800 09 42 00 0234+285 21 18 41 29.3 81.4 -5.3 0.0 20 1 1 8800 09 42 00 09 53 00 --- 21 29 43 30.8 83.6 -5.1 0.0 660 F 1 17600 09 54 00 IRAS02524 21 30 43 22.3 85.5 -5.4 0.0 35 1 2 17600 09 54 00 10 01 00 --- 21 37 44 23.2 86.9 -5.3 0.0 420 R 1 12000 10 01 00 J0257+1847 21 37 44 21.1 87.8 -5.3 0.0 -9 1 2 12000 10 01 00 10 05 00 =0254+185 21 41 45 21.6 88.6 -5.3 0.0 231 R 1 8800 10 06 00 IRAS02524 21 42 45 23.9 88.0 -5.2 0.0 51 1 2 8800 10 06 00 10 13 00 --- 21 49 46 24.8 89.4 -5.1 0.0 420 R 1 3200 10 13 00 J0257+1847 21 49 46 22.7 90.3 -5.1 0.0 -9 1 2 3200 10 13 00 10 17 00 =0254+185 21 53 47 23.2 91.1 -5.1 0.0 231 R 1 0 10 18 00 IRAS02524 21 54 47 25.5 90.5 -5.0 0.0 51 1 3 0 10 18 00 10 25 00 --- 22 01 48 26.4 92.0 -4.9 0.0 420 F 1 5600 10 25 00 J0257+1847 22 01 48 24.3 92.9 -4.9 0.0 -9 1 3 5600 10 25 00 10 29 00 =0254+185 22 05 49 24.8 93.7 -4.9 0.0 231 F 1 8800 10 31 00 0234+285 22 07 49 35.9 91.5 -4.5 0.0 88 1 3 8800 10 31 00 10 42 00 --- 22 18 51 37.4 93.9 -4.3 0.0 660 F 1 17600 10 43 00 IRAS02524 22 19 51 28.9 95.9 -4.6 0.0 35 1 4 17600 10 43 00 10 50 00 --- 22 26 52 29.8 97.4 -4.5 0.0 420 R 1 12000 10 50 00 J0257+1847 22 26 52 27.7 98.3 -4.5 0.0 -9 1 4 12000 10 50 00 10 54 00 =0254+185 22 30 53 28.2 99.2 -4.5 0.0 231 R 1 8800 10 55 00 IRAS02524 22 31 53 30.5 98.5 -4.4 0.0 51 1 4 8800 10 55 00 11 02 00 --- 22 38 54 31.4 100.1 -4.3 0.0 420 R 1 3200 Schedule for ONSALA85 (Code On ) Page 3 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 11 02 00 J0257+1847 22 38 54 29.3 101.0 -4.3 0.0 -9 1 4 3200 11 02 00 11 06 00 =0254+185 22 42 55 29.8 101.9 -4.3 0.0 231 R 1 0 11 07 00 IRAS02524 22 43 55 32.1 101.2 -4.2 0.0 51 1 5 0 11 07 00 11 14 00 --- 22 50 56 33.0 102.8 -4.1 0.0 420 F 1 5600 11 14 00 J0257+1847 22 50 56 30.9 103.7 -4.1 0.0 -9 1 5 5600 11 14 00 11 18 00 =0254+185 22 54 57 31.4 104.6 -4.1 0.0 231 F 1 8800 11 20 00 0234+285 22 56 57 42.4 102.5 -3.7 0.0 88 1 5 8800 11 20 00 11 31 00 --- 23 07 59 43.9 105.2 -3.5 0.0 660 F 1 17600 11 32 00 IRAS02524 23 08 59 35.3 107.1 -3.8 0.0 35 1 6 17600 11 32 00 11 39 00 --- 23 16 00 36.2 108.7 -3.7 0.0 420 R 1 12000 11 39 00 J0257+1847 23 16 00 34.1 109.6 -3.7 0.0 -9 1 6 12000 11 39 00 11 43 00 =0254+185 23 20 01 34.6 110.6 -3.6 0.0 231 R 1 8800 11 44 00 IRAS02524 23 21 01 36.9 110.0 -3.6 0.0 51 1 6 8800 11 44 00 11 51 00 --- 23 28 02 37.8 111.7 -3.5 0.0 420 R 1 3200 11 51 00 J0257+1847 23 28 02 35.6 112.5 -3.5 0.0 -9 1 6 3200 11 51 00 11 55 00 =0254+185 23 32 03 36.1 113.5 -3.4 0.0 231 R 1 0 11 56 00 IRAS02524 23 33 03 38.4 113.0 -3.4 0.0 51 1 7 0 11 56 00 12 03 00 --- 23 40 04 39.3 114.7 -3.3 0.0 420 F 1 5600 12 03 00 J0257+1847 23 40 04 37.1 115.6 -3.3 0.0 -9 1 7 5600 12 03 00 12 07 00 =0254+185 23 44 05 37.6 116.6 -3.2 0.0 231 F 1 8800 12 09 00 0234+285 23 46 05 48.7 115.1 -2.9 0.0 88 1 7 8800 12 09 00 12 20 00 --- 23 57 07 50.0 118.2 -2.7 0.0 660 F 1 17600 12 21 00 IRAS02524 23 58 07 41.4 119.5 -3.0 0.0 35 1 8 17600 12 21 00 12 28 00 --- 00 05 09 42.2 121.4 -2.8 0.0 420 R 1 12000 12 28 00 J0257+1847 00 05 09 40.0 122.1 -2.9 0.0 -9 1 8 12000 12 28 00 12 32 00 =0254+185 00 09 09 40.5 123.2 -2.8 0.0 231 R 1 8800 12 33 00 IRAS02524 00 10 09 42.8 122.8 -2.8 0.0 51 1 8 8800 12 33 00 12 40 00 --- 00 17 10 43.6 124.8 -2.6 0.0 420 R 1 3200 12 40 00 J0257+1847 00 17 10 41.4 125.5 -2.7 0.0 -9 1 8 3200 12 40 00 12 44 00 =0254+185 00 21 11 41.8 126.6 -2.6 0.0 231 R 1 0 Schedule for ONSALA85 (Code On ) Page 4 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 12 45 00 IRAS02524 00 22 11 44.1 126.2 -2.6 0.0 51 1 9 0 12 45 00 12 52 00 --- 00 29 12 44.9 128.2 -2.4 0.0 420 F 1 5600 12 52 00 J0257+1847 00 29 12 42.7 128.9 -2.5 0.0 -9 1 9 5600 12 52 00 12 56 00 =0254+185 00 33 13 43.1 130.0 -2.4 0.0 231 F 1 8800 12 58 00 0234+285 00 35 13 54.3 129.9 -2.0 0.0 88 1 9 8800 12 58 00 13 09 00 --- 00 46 15 55.4 133.6 -1.9 0.0 660 F 1 17600 13 10 00 IRAS02524 00 47 15 46.7 133.7 -2.1 0.0 35 1 10 17600 13 10 00 13 17 00 --- 00 54 17 47.4 135.9 -2.0 0.0 420 R 1 12000 13 17 00 J0257+1847 00 54 17 45.2 136.4 -2.1 0.0 -9 1 10 12000 13 17 00 13 21 00 =0254+185 00 58 17 45.5 137.6 -2.0 0.0 231 R 1 8800 13 22 00 IRAS02524 00 59 17 47.9 137.5 -1.9 0.0 51 1 10 8800 13 22 00 13 29 00 --- 01 06 19 48.5 139.7 -1.8 0.0 420 R 1 3200 13 29 00 J0257+1847 01 06 19 46.2 140.1 -1.9 0.0 -9 1 10 3200 13 29 00 13 33 00 =0254+185 01 10 19 46.6 141.4 -1.8 0.0 231 R 1 0 13 34 00 IRAS02524 01 11 19 48.9 141.4 -1.7 0.0 51 1 11 0 13 34 00 13 41 00 --- 01 18 20 49.5 143.7 -1.6 0.0 420 F 1 5600 13 41 00 J0257+1847 01 18 20 47.2 144.0 -1.7 0.0 -9 1 11 5600 13 41 00 13 45 00 =0254+185 01 22 21 47.5 145.3 -1.6 0.0 231 F 1 8800 13 47 00 0234+285 01 24 21 58.6 147.8 -1.2 0.0 88 1 11 8800 13 47 00 13 58 00 --- 01 35 23 59.4 152.3 -1.0 0.0 660 F 1 17600 13 59 00 IRAS02524 01 36 23 50.8 150.0 -1.3 0.0 35 1 12 17600 13 59 00 14 06 00 --- 01 43 25 51.3 152.5 -1.2 0.0 420 R 1 12000 14 06 00 J0257+1847 01 43 25 49.0 152.5 -1.2 0.0 -9 1 12 12000 14 06 00 14 10 00 =0254+185 01 47 25 49.3 153.9 -1.2 0.0 231 R 1 8800 14 11 00 IRAS02524 01 48 25 51.6 154.3 -1.1 0.0 51 1 12 8800 14 11 00 14 18 00 --- 01 55 27 52.0 156.9 -1.0 0.0 420 R 1 3200 14 18 00 J0257+1847 01 55 27 49.7 156.7 -1.0 0.0 -9 1 12 3200 14 18 00 14 22 00 =0254+185 01 59 27 49.9 158.2 -1.0 0.0 231 R 1 0 14 23 00 IRAS02524 02 00 27 52.2 158.7 -0.9 0.0 51 1 13 0 14 23 00 14 30 00 --- 02 07 29 52.6 161.3 -0.8 0.0 420 F 1 5600 Schedule for ONSALA85 (Code On ) Page 5 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 14 30 00 J0257+1847 02 07 29 50.3 161.1 -0.8 0.0 -9 1 13 5600 14 30 00 14 34 00 =0254+185 02 11 29 50.5 162.5 -0.8 0.0 231 F 1 8800 14 36 00 0234+285 02 13 30 61.1 168.8 -0.4 0.0 88 1 13 8800 14 36 00 14 47 00 --- 02 24 31 61.3 173.8 -0.2 0.0 660 F 1 17600 14 48 00 IRAS02524 02 25 32 53.2 168.3 -0.5 0.0 35 1 14 17600 14 48 00 14 55 00 --- 02 32 33 53.4 171.0 -0.4 0.0 420 R 1 12000 14 55 00 J0257+1847 02 32 33 51.1 170.4 -0.4 0.0 -9 1 14 12000 14 55 00 14 59 00 =0254+185 02 36 33 51.2 171.9 -0.4 0.0 231 R 1 8800 14 59 00 IRAS02524 02 36 33 53.4 172.5 -0.3 0.0 -9 1 14 8800 14 59 00 15 06 00 --- 02 43 34 53.5 175.3 -0.2 0.0 411 R 1 3200 15 06 00 J0257+1847 02 43 34 51.3 174.5 -0.2 0.0 -9 1 14 3200 15 06 00 15 10 00 =0254+185 02 47 35 51.4 176.0 -0.2 0.0 231 R 1 0 ----------- Tape Change ------------ 15 34 00 0234+285 03 11 39 60.8 195.2 0.6 0.0 1401 1 1 0 15 34 00 15 45 00 --- 03 22 41 60.4 200.0 0.7 0.0 660 F 1 8800 15 46 00 IRAS02524 03 23 41 53.2 191.0 0.5 0.0 35 1 1 8800 15 46 00 15 53 00 --- 03 30 42 53.0 193.7 0.6 0.0 420 F 1 14400 15 53 00 J0257+1847 03 30 42 50.9 192.3 0.5 0.0 -9 1 1 14400 15 53 00 15 57 00 =0254+185 03 34 43 50.8 193.8 0.6 0.0 231 F 1 17600 15 58 00 IRAS02524 03 35 43 52.9 195.6 0.7 0.0 51 1 2 17600 15 58 00 16 05 00 --- 03 42 44 52.6 198.3 0.8 0.0 420 R 1 12000 16 05 00 J0257+1847 03 42 44 50.5 196.8 0.7 0.0 -9 1 2 12000 16 05 00 16 09 00 =0254+185 03 46 45 50.4 198.2 0.8 0.0 231 R 1 8800 16 17 00 0234+285 03 54 46 58.4 213.3 1.3 0.0 448 1 2 8800 16 17 00 16 28 00 --- 04 05 48 57.6 217.6 1.5 0.0 660 R 1 0 16 29 00 IRAS02524 04 06 48 51.3 207.2 1.2 0.0 35 1 3 0 16 29 00 16 36 00 --- 04 13 49 50.9 209.7 1.3 0.0 420 F 1 5600 16 36 00 J0257+1847 04 13 49 48.9 207.9 1.3 0.0 -9 1 3 5600 16 36 00 16 40 00 =0254+185 04 17 50 48.7 209.3 1.3 0.0 231 F 1 8800 Schedule for ONSALA85 (Code On ) Page 6 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 16 41 00 IRAS02524 04 18 50 50.5 211.5 1.4 0.0 51 1 3 8800 16 41 00 16 48 00 --- 04 25 51 50.0 213.9 1.5 0.0 420 F 1 14400 16 48 00 J0257+1847 04 25 51 48.1 212.0 1.5 0.0 -9 1 3 14400 16 48 00 16 52 00 =0254+185 04 29 52 47.8 213.4 1.5 0.0 231 F 1 17600 16 53 00 IRAS02524 04 30 52 49.7 215.6 1.6 0.0 51 1 4 17600 16 53 00 17 00 00 --- 04 37 53 49.1 218.0 1.7 0.0 420 R 1 12000 17 00 00 J0257+1847 04 37 53 47.2 216.0 1.7 0.0 -9 1 4 12000 17 00 00 17 04 00 =0254+185 04 41 54 46.9 217.3 1.7 0.0 231 R 1 8800 17 06 00 0234+285 04 43 54 54.0 231.0 2.1 0.0 88 1 4 8800 17 06 00 17 17 00 --- 04 54 56 52.8 234.5 2.3 0.0 660 R 1 0 17 18 00 IRAS02524 04 55 56 47.5 223.9 2.0 0.0 35 1 5 0 17 18 00 17 25 00 --- 05 02 57 46.8 226.1 2.1 0.0 420 F 1 5600 17 25 00 J0257+1847 05 02 57 45.1 224.0 2.1 0.0 -9 1 5 5600 17 25 00 17 29 00 =0254+185 05 06 58 44.7 225.2 2.1 0.0 231 F 1 8800 17 30 00 IRAS02524 05 07 58 46.3 227.6 2.2 0.0 51 1 5 8800 17 30 00 17 37 00 --- 05 14 59 45.6 229.7 2.3 0.0 420 F 1 14400 17 37 00 J0257+1847 05 14 59 43.9 227.6 2.3 0.0 -9 1 5 14400 17 37 00 17 41 00 =0254+185 05 19 00 43.5 228.8 2.3 0.0 231 F 1 17600 17 43 00 0234+285 05 21 00 49.8 242.3 2.7 0.0 88 1 6 17600 17 43 00 17 54 00 --- 05 32 02 48.5 245.4 2.9 0.0 660 R 1 8800 17 55 00 IRAS02524 05 33 02 43.7 235.0 2.6 0.0 35 1 6 8800 17 55 00 18 02 00 --- 05 40 03 42.9 237.0 2.7 0.0 420 R 1 3200 18 02 00 J0257+1847 05 40 03 41.3 234.9 2.7 0.0 -9 1 6 3200 18 02 00 18 06 00 =0254+185 05 44 04 40.8 236.0 2.8 0.0 231 R 1 0 18 07 00 IRAS02524 05 45 04 42.3 238.4 2.8 0.0 51 1 7 0 18 07 00 18 14 00 --- 05 52 05 41.5 240.3 2.9 0.0 420 F 1 5600 18 14 00 J0257+1847 05 52 05 39.9 238.2 2.9 0.0 -9 1 7 5600 18 14 00 18 18 00 =0254+185 05 56 06 39.4 239.2 3.0 0.0 231 F 1 8800 18 19 00 IRAS02524 05 57 06 40.9 241.6 3.0 0.0 51 1 7 8800 18 19 00 18 26 00 --- 06 04 07 40.1 243.5 3.1 0.0 420 F 1 14400 Schedule for ONSALA85 (Code On ) Page 7 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 18 26 00 J0257+1847 06 04 07 38.5 241.4 3.1 0.0 -9 1 7 14400 18 26 00 18 30 00 =0254+185 06 08 08 38.0 242.4 3.2 0.0 231 F 1 17600 18 32 00 0234+285 06 10 08 43.7 255.2 3.5 0.0 88 1 8 17600 18 32 00 18 43 00 --- 06 21 10 42.2 257.9 3.7 0.0 660 R 1 8800 18 43 00 IRAS02524 06 21 10 38.0 247.8 3.4 0.0 -25 1 8 8800 18 43 00 18 50 00 --- 06 28 11 37.1 249.6 3.5 0.0 395 R 1 3200 18 50 00 J0257+1847 06 28 11 35.6 247.5 3.5 0.0 -9 1 8 3200 18 50 00 18 54 00 =0254+185 06 32 12 35.1 248.5 3.6 0.0 231 R 1 0 ----------- Tape Change ------------ 19 09 00 0234+285 06 47 14 38.7 263.8 4.2 0.0 868 1 1 0 19 09 00 19 20 00 --- 06 58 16 37.3 266.3 4.3 0.0 660 F 1 8800 19 21 00 IRAS02524 06 59 16 33.1 257.0 4.1 0.0 35 1 1 8800 19 21 00 19 28 00 --- 07 06 17 32.2 258.6 4.2 0.0 420 F 1 14400 19 28 00 J0257+1847 07 06 17 30.7 256.6 4.1 0.0 -9 1 1 14400 19 28 00 19 32 00 =0254+185 07 10 18 30.2 257.5 4.2 0.0 231 F 1 17600 19 33 00 IRAS02524 07 11 18 31.5 259.7 4.3 0.0 51 1 2 17600 19 33 00 19 40 00 --- 07 18 19 30.6 261.3 4.4 0.0 420 R 1 12000 19 40 00 J0257+1847 07 18 19 29.1 259.3 4.3 0.0 -9 1 2 12000 19 40 00 19 44 00 =0254+185 07 22 20 28.6 260.2 4.4 0.0 231 R 1 8800 19 45 00 IRAS02524 07 23 20 29.9 262.4 4.5 0.0 51 1 2 8800 19 45 00 19 52 00 --- 07 30 21 29.0 263.9 4.6 0.0 420 R 1 3200 19 52 00 J0257+1847 07 30 21 27.5 262.0 4.5 0.0 -9 1 2 3200 19 52 00 19 56 00 =0254+185 07 34 22 27.0 262.8 4.6 0.0 231 R 1 0 19 58 00 0234+285 07 36 22 32.1 274.3 5.0 0.0 88 1 3 0 19 58 00 20 09 00 --- 07 47 24 30.7 276.5 5.2 0.0 660 F 1 8800 20 10 00 IRAS02524 07 48 24 26.6 267.8 4.9 0.0 35 1 3 8800 20 10 00 20 17 00 --- 07 55 26 25.6 269.3 5.0 0.0 420 F 1 14400 20 17 00 J0257+1847 07 55 26 24.2 267.4 5.0 0.0 -9 1 3 14400 20 17 00 20 21 00 =0254+185 07 59 26 23.6 268.3 5.0 0.0 231 F 1 17600 Schedule for ONSALA85 (Code On ) Page 8 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 20 22 00 IRAS02524 08 00 26 24.9 270.4 5.1 0.0 51 1 4 17600 20 22 00 20 29 00 --- 08 07 28 24.0 271.8 5.2 0.0 420 R 1 12000 20 29 00 J0257+1847 08 07 28 22.5 269.9 5.2 0.0 -9 1 4 12000 20 29 00 20 33 00 =0254+185 08 11 28 22.0 270.8 5.2 0.0 231 R 1 8800 20 34 00 IRAS02524 08 12 28 23.3 272.9 5.3 0.0 51 1 4 8800 20 34 00 20 41 00 --- 08 19 29 22.4 274.3 5.4 0.0 420 R 1 3200 20 41 00 J0257+1847 08 19 29 20.9 272.5 5.4 0.0 -9 1 4 3200 20 41 00 20 45 00 =0254+185 08 23 30 20.4 273.3 5.4 0.0 231 R 1 0 20 47 00 0234+285 08 25 30 25.6 284.1 5.8 0.0 88 1 5 0 20 47 00 20 58 00 --- 08 36 32 24.2 286.2 6.0 0.0 660 F 1 8800 20 59 00 IRAS02524 08 37 32 20.0 278.0 5.7 0.0 35 1 5 8800 20 59 00 21 06 00 --- 08 44 34 19.0 279.5 5.8 0.0 420 F 1 14400 21 06 00 J0257+1847 08 44 34 17.5 277.6 5.8 0.0 -9 1 5 14400 21 06 00 21 10 00 =0254+185 08 48 34 17.0 278.5 5.8 0.0 231 F 1 17600 21 11 00 IRAS02524 08 49 34 18.4 280.5 5.9 0.0 51 1 6 17600 21 11 00 21 18 00 --- 08 56 36 17.4 281.9 6.0 0.0 420 R 1 12000 21 18 00 J0257+1847 08 56 36 15.9 280.1 6.0 0.0 -9 1 6 12000 21 18 00 21 22 00 =0254+185 09 00 36 15.4 280.9 6.0 0.0 231 R 1 8800 21 23 00 IRAS02524 09 01 36 16.8 282.9 6.1 0.0 51 1 6 8800 21 23 00 21 30 00 --- 09 08 38 15.9 284.3 6.2 0.0 420 R 1 3200 21 30 00 J0257+1847 09 08 38 14.4 282.6 6.2 0.0 -9 1 6 3200 21 30 00 21 34 00 =0254+185 09 12 38 13.8 283.4 6.2 0.0 231 R 1 0 21 36 00 0234+285 09 14 39 19.3 293.5 6.6 0.0 88 1 7 0 21 36 00 21 47 00 --- 09 25 40 18.0 295.7 6.8 0.0 660 F 1 8800 21 48 00 IRAS02524 09 26 40 13.5 287.9 6.5 0.0 35 1 7 8800 21 48 00 21 55 00 --- 09 33 42 12.6 289.4 6.6 0.0 420 F 1 14400 21 55 00 J0257+1847 09 33 42 11.1 287.6 6.6 0.0 -9 1 7 14400 21 55 00 21 59 00 =0254+185 09 37 42 10.6 288.4 6.7 0.0 231 F 1 17600 22 01 00 0234+285 09 39 43 16.3 298.3 7.0 0.0 88 1 8 17600 22 01 00 22 12 00 --- 09 50 44 15.0 300.5 7.2 0.0 660 R 1 8800 Schedule for ONSALA85 (Code On ) Page 9 GD018 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) ---------------------------------------------------------------------------------------- --- Fri 4 Mar 2005 Day 63 --- 22 13 00 IRAS02524 09 51 45 10.4 293.0 6.9 0.0 35 1 8 8800 22 13 00 22 20 00 --- 09 58 46 9.5 294.4 7.1 0.0 420 R 1 3200 22 20 00 J0257+1847 09 58 46 7.9 292.7 7.0 0.0 -9 1 8 3200 22 20 00 22 24 00 =0254+185 10 02 46 7.4 293.5 7.1 0.0 231 R 1 0 22 25 00 IRAS02524 10 03 47 8.9 295.4 7.1 0.0 51 1 9 0 22 25 00 22 32 00 --- 10 10 48 8.0 296.8 7.3 0.0 420 F 1 5600 22 32 00 J0257+1847 10 10 48 6.4 295.2 7.2 0.0 -9 1 9 5600 22 32 00 22 36 00 =0254+185 10 14 48 6.0 296.0 7.3 0.0 231 F 1 8800 22 37 00 IRAS02524 10 15 49 7.4 297.8 7.3 0.0 51 1 9 8800 22 37 00 22 44 00 --- 10 22 50 6.6 299.3 7.5 0.0 420 F 1 14400 22 44 00 J0257+1847 10 22 50 5.0 297.6 7.4 0.0 -9 1 9 14400 22 44 00 22 48 00 =0254+185 10 26 50 4.5 298.5 7.5 0.0 231 F 1 17600 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: gd018.set Matches group on21cm5 in /usr/local/vlbi_sched/catalogs/freq.dat Values from E-mail J.Conway (CR 21Oct02) Setup group: 4 Station: ONSALA85 Total bit rate: 256 Format: MKIV1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 1.00 Tape speeds: Low density - 270.000 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 2 1 4 3 6 5 8 7 BBC SB= U U U U U U U U IF = 2N 1N 2N 1N 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 4 Setup file default. No pcal detection. LO sum= 1400.10 1400.10 1408.10 1408.10 1416.10 1416.10 1424.10 1424.10 BBC fr= 100.10 100.10 108.10 108.10 116.10 116.10 124.10 124.10 Bandwd= 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_off SOURCE LIST -- GD018 Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) (B1950) (J2000) (Date) * IRAS02524 02 52 25.818883 * 02 55 17.104000 02 55 33.612154 20 46 49.93596 * 20 58 57.21000 21 00 14.83367 From catalog imbedded in main SCHED input file. 5.133 scan hours, 159.208 baseline hours above horizon. * 0234+285 02 34 55.589614 * 02 37 52.405700 02 38 09.257920 28 35 11.40675 * 28 48 08.98900 28 49 33.42288 From catalog imbedded in main SCHED input file. 3.117 scan hours, 103.342 baseline hours above horizon. * 3C84 03 16 29.567669 * 03 19 48.160500 03 20 07.287714 41 19 51.91590 * 41 30 42.10300 41 31 59.62536 From catalog imbedded in main SCHED input file. 0.183 scan hours, 3.850 baseline hours above horizon. * 3C286 13 28 49.657708 * 13 31 08.288000 13 31 23.683592 30 45 58.64136 * 30 30 32.96000 30 28 43.24878 From catalog imbedded in main SCHED input file. 0.000 scan hours, 0.000 baseline hours above horizon. * J0257+1847 02 54 56.156729 * 02 57 45.628773 02 58 01.993214 0254+185 18 35 05.60480 * 18 47 05.35615 18 48 21.60433 /usr/local/vlbi_sched/catalogs/sources.vlba VLBA Calib. Survey - ICRF Frame - reduced by GSFC group - Aug 2001 2.933 scan hours, 80.627 baseline hours above horizon. The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) IRAS02524 63.5 0234+285 62.7 3C84 75.7 3C286 137.3 J0257+1847 63.3 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