COVER INFORMATION Station: VLBA_HN (Code Hn ) Experiment: Continuum and HI 21cm Absorption toward NGC 2623 Exp. Code: bm176 Schedule Version: 1.00 Processed by SCHED version: Release of 02 July 2002 PI: E. Momjian Address: NRAO / AOC P.O. Box O Socorro, NM 87801, USA Phone: 505-835-7457 EMAIL: emomjian@nrao.edu Fax: 505-835-7027 Phone during observation: Observing mode: 21cm 128-4-2 Notes: Schedule for VLBA_HN (Code Hn ) Page 2 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- Next scan frequencies: 1390.59 1390.59 1398.44 1398.44 Next BBC frequencies: 709.41 709.41 701.56 701.56 Next scan bandwidths: 8.00 8.00 8.00 8.00 02 00 00 J0830+2 06 07 23 55.1 110.8 -2.4 -48.6 0 1 1 0 02 00 00 02 04 30 --- 06 11 54 55.8 112.0 -2.3 -48.1 270 F 1 1800 02 04 30 J0837+24 06 11 54 55.1 109.3 -2.4 -49.6 -8 1 1 1800 02 04 30 02 06 00 --- 06 13 24 55.4 109.6 -2.4 -49.5 82 F 1 2400 02 06 00 NGC2623 06 13 24 55.8 108.3 -2.4 -50.5 -7 1 1 2400 02 06 00 02 09 00 --- 06 16 24 56.3 109.1 -2.4 -50.2 173 F 1 3600 02 09 00 J0837+24 06 16 24 55.9 110.4 -2.4 -49.1 -7 1 1 3600 02 09 00 02 10 00 --- 06 17 24 56.1 110.7 -2.3 -49.0 53 F 1 4000 02 10 00 NGC2623 06 17 24 56.5 109.3 -2.4 -50.1 -7 1 1 4000 02 10 00 02 13 00 --- 06 20 25 57.0 110.1 -2.3 -49.7 173 F 1 5200 02 13 00 J0837+24 06 20 25 56.6 111.5 -2.3 -48.7 -7 1 1 5200 02 13 00 02 14 00 --- 06 21 25 56.8 111.8 -2.3 -48.5 53 F 1 5600 02 14 00 NGC2623 06 21 25 57.2 110.4 -2.3 -49.6 -7 1 1 5600 02 14 00 02 17 00 --- 06 24 26 57.7 111.2 -2.2 -49.3 173 F 1 6800 02 17 00 J0837+24 06 24 26 57.3 112.6 -2.2 -48.2 -7 1 1 6800 02 17 00 02 18 00 --- 06 25 26 57.5 112.9 -2.2 -48.0 53 F 1 7200 02 18 00 NGC2623 06 25 26 57.9 111.5 -2.2 -49.1 -7 1 1 7200 02 18 00 02 21 00 --- 06 28 26 58.4 112.4 -2.2 -48.7 173 F 1 8400 02 21 00 J0837+24 06 28 26 58.0 113.8 -2.2 -47.6 -7 1 1 8400 02 21 00 02 22 00 --- 06 29 26 58.1 114.1 -2.1 -47.5 53 F 1 8800 02 22 00 NGC2623 06 29 26 58.6 112.6 -2.2 -48.6 -7 1 1 8800 02 22 00 02 25 00 --- 06 32 27 59.1 113.5 -2.1 -48.2 173 F 1 10000 02 25 00 J0837+24 06 32 27 58.6 114.9 -2.1 -47.0 -7 1 1 10000 02 25 00 02 26 00 --- 06 33 27 58.8 115.2 -2.1 -46.9 53 F 1 10400 02 26 00 NGC2623 06 33 27 59.3 113.8 -2.1 -48.0 -7 1 1 10400 02 26 00 02 29 00 --- 06 36 28 59.8 114.7 -2.0 -47.6 173 F 1 11600 Schedule for VLBA_HN (Code Hn ) Page 3 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 02 29 00 J0837+24 06 36 28 59.3 116.1 -2.0 -46.4 -7 1 1 11600 02 29 00 02 30 00 --- 06 37 28 59.5 116.5 -2.0 -46.3 53 F 1 12000 02 30 00 NGC2623 06 37 28 59.9 115.0 -2.0 -47.4 -7 1 1 12000 02 30 00 02 33 00 --- 06 40 28 60.4 115.9 -2.0 -47.0 173 F 1 13200 02 33 00 J0837+24 06 40 28 60.0 117.4 -2.0 -45.8 -7 1 1 13200 02 33 00 02 34 00 --- 06 41 28 60.1 117.7 -1.9 -45.6 53 F 1 13600 02 34 00 NGC2623 06 41 28 60.6 116.2 -2.0 -46.8 -7 1 1 13600 02 34 00 02 37 00 --- 06 44 29 61.1 117.2 -1.9 -46.3 173 F 1 14800 02 37 00 J0837+24 06 44 29 60.6 118.7 -1.9 -45.1 -7 1 1 14800 02 37 00 02 38 00 --- 06 45 29 60.8 119.0 -1.9 -44.9 53 F 1 15200 02 38 00 NGC2623 06 45 29 61.2 117.5 -1.9 -46.1 -7 1 1 15200 02 38 00 02 41 00 --- 06 48 30 61.7 118.5 -1.8 -45.6 173 F 1 16400 02 41 00 J0837+24 06 48 30 61.2 120.0 -1.8 -44.3 -7 1 1 16400 02 41 00 02 42 00 --- 06 49 30 61.4 120.3 -1.8 -44.2 53 F 1 16800 02 42 00 NGC2623 06 49 30 61.9 118.8 -1.8 -45.4 -7 1 2 16800 02 42 00 02 45 00 --- 06 52 30 62.4 119.9 -1.8 -44.8 173 R 1 17200 02 45 00 J0837+24 06 52 30 61.9 121.4 -1.8 -43.6 -7 1 2 17200 02 45 00 02 46 00 --- 06 53 30 62.0 121.7 -1.7 -43.4 53 R 1 16800 02 46 00 NGC2623 06 53 30 62.5 120.2 -1.8 -44.6 -7 1 2 16800 02 46 00 02 49 00 --- 06 56 31 63.0 121.3 -1.7 -44.0 173 R 1 15600 02 49 00 J0837+24 06 56 31 62.5 122.8 -1.7 -42.7 -7 1 2 15600 02 49 00 02 50 00 --- 06 57 31 62.6 123.2 -1.7 -42.5 53 R 1 15200 02 50 00 NGC2623 06 57 31 63.2 121.6 -1.7 -43.8 -7 1 2 15200 02 50 00 02 53 00 --- 07 00 31 63.6 122.7 -1.6 -43.1 173 R 1 14000 02 53 00 J0837+24 07 00 31 63.1 124.3 -1.6 -41.8 -7 1 2 14000 02 53 00 02 54 00 --- 07 01 32 63.3 124.7 -1.6 -41.6 53 R 1 13600 02 54 00 J0830+2 07 01 32 63.7 128.3 -1.5 -39.0 -8 1 2 13600 02 54 00 02 58 00 --- 07 05 32 64.3 130.0 -1.4 -38.0 232 R 1 12000 Schedule for VLBA_HN (Code Hn ) Page 4 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 02 59 00 J0837+24 07 06 32 64.0 126.6 -1.5 -40.4 52 1 2 12000 02 59 00 03 00 00 --- 07 07 33 64.2 127.0 -1.5 -40.1 60 R 1 11600 03 00 00 NGC2623 07 07 33 64.7 125.4 -1.5 -41.5 -7 1 2 11600 03 00 00 03 03 00 --- 07 10 33 65.1 126.6 -1.5 -40.7 173 R 1 10400 03 03 00 J0837+24 07 10 33 64.6 128.2 -1.5 -39.4 -7 1 2 10400 03 03 00 03 04 40 --- 07 12 13 64.8 128.9 -1.4 -38.9 93 R 1 9733 03 04 40 NGC2623 07 12 13 65.4 127.3 -1.4 -40.3 -7 1 2 9733 03 04 40 03 07 40 --- 07 15 14 65.8 128.6 -1.4 -39.5 173 R 1 8533 03 07 40 J0837+24 07 15 14 65.3 130.1 -1.4 -38.1 -7 1 2 8533 03 07 40 03 09 20 --- 07 16 54 65.5 130.9 -1.3 -37.6 93 R 1 7867 03 09 20 NGC2623 07 16 54 66.0 129.3 -1.4 -39.0 -7 1 2 7867 03 09 20 03 12 20 --- 07 19 55 66.5 130.6 -1.3 -38.1 173 R 1 6667 03 12 20 J0837+24 07 19 55 65.9 132.2 -1.3 -36.7 -7 1 2 6667 03 12 20 03 14 00 --- 07 21 35 66.1 132.9 -1.3 -36.2 93 R 1 6000 03 14 00 NGC2623 07 21 35 66.7 131.3 -1.3 -37.6 -7 1 2 6000 03 14 00 03 17 00 --- 07 24 35 67.1 132.7 -1.2 -36.7 173 R 1 4800 03 17 00 J0837+24 07 24 35 66.5 134.3 -1.2 -35.3 -7 1 2 4800 03 17 00 03 18 40 --- 07 26 16 66.7 135.1 -1.2 -34.7 93 R 1 4133 03 18 40 NGC2623 07 26 16 67.3 133.5 -1.2 -36.1 -7 1 2 4133 03 18 40 03 21 40 --- 07 29 16 67.7 134.9 -1.2 -35.1 173 R 1 2933 03 21 40 J0837+24 07 29 16 67.1 136.5 -1.1 -33.7 -7 1 2 2933 03 21 40 03 23 20 --- 07 30 56 67.3 137.4 -1.1 -33.2 93 R 1 2267 03 23 20 NGC2623 07 30 56 67.9 135.7 -1.1 -34.6 -7 1 2 2267 03 23 20 03 26 20 --- 07 33 57 68.3 137.3 -1.1 -33.5 173 R 1 1067 03 26 20 J0837+24 07 33 57 67.7 138.9 -1.1 -32.1 -7 1 2 1067 03 26 20 03 28 00 --- 07 35 37 67.9 139.7 -1.0 -31.5 93 R 1 400 03 28 00 NGC2623 07 35 37 68.5 138.1 -1.0 -32.9 -7 1 3 400 03 28 00 03 31 00 --- 07 38 38 68.9 139.7 -1.0 -31.7 173 F 1 1600 Schedule for VLBA_HN (Code Hn ) Page 5 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 03 31 00 J0837+24 07 38 38 68.2 141.3 -1.0 -30.3 -7 1 3 1600 03 31 00 03 32 40 --- 07 40 18 68.4 142.2 -1.0 -29.7 93 F 1 2267 03 32 40 NGC2623 07 40 18 69.1 140.6 -1.0 -31.1 -7 1 3 2267 03 32 40 03 35 40 --- 07 43 18 69.4 142.2 -0.9 -29.9 173 F 1 3467 03 35 40 J0837+24 07 43 18 68.8 143.8 -0.9 -28.5 -7 1 3 3467 03 35 40 03 37 20 --- 07 44 59 68.9 144.7 -0.9 -27.8 93 F 1 4133 03 39 00 OJ287 07 46 39 63.0 142.5 -1.1 -28.3 82 1 3 4133 03 39 00 03 44 00 --- 07 51 40 63.6 144.8 -1.1 -26.7 300 F 1 6133 03 45 40 J0830+2 07 53 20 69.7 154.5 -0.6 -20.2 82 1 3 6133 03 45 40 03 49 40 --- 07 57 21 70.0 157.0 -0.6 -18.3 240 F 1 7733 03 50 40 J0837+24 07 58 21 70.2 152.6 -0.7 -21.8 51 1 3 7733 03 50 40 03 51 40 --- 07 59 21 70.3 153.2 -0.6 -21.3 60 F 1 8133 03 51 40 NGC2623 07 59 21 71.0 151.8 -0.7 -22.6 -7 1 3 8133 03 51 40 03 54 40 --- 08 02 22 71.3 153.8 -0.6 -21.1 173 F 1 9333 03 54 40 J0837+24 08 02 22 70.5 155.2 -0.6 -19.8 -7 1 3 9333 03 54 40 03 56 20 --- 08 04 02 70.7 156.2 -0.6 -19.0 93 F 1 10000 03 56 20 NGC2623 08 04 02 71.4 154.9 -0.6 -20.2 -7 1 3 10000 03 56 20 03 59 20 --- 08 07 02 71.6 156.9 -0.5 -18.6 173 F 1 11200 03 59 20 J0837+24 08 07 02 70.9 158.2 -0.5 -17.4 -8 1 3 11200 03 59 20 04 01 00 --- 08 08 43 71.0 159.3 -0.5 -16.6 92 F 1 11867 04 01 00 NGC2623 08 08 43 71.8 158.0 -0.5 -17.7 -8 1 3 11867 04 01 00 04 04 00 --- 08 11 43 72.0 160.1 -0.4 -16.1 172 F 1 13067 04 04 00 J0837+24 08 11 43 71.2 161.3 -0.4 -15.0 -8 1 3 13067 04 04 00 04 05 40 --- 08 13 23 71.3 162.5 -0.4 -14.1 92 F 1 13733 04 05 40 NGC2623 08 13 23 72.1 161.3 -0.4 -15.1 -8 1 3 13733 04 05 40 04 08 40 --- 08 16 24 72.2 163.4 -0.4 -13.4 172 F 1 14933 04 08 40 J0837+24 08 16 24 71.4 164.6 -0.4 -12.4 -8 1 3 14933 04 08 40 04 10 20 --- 08 18 04 71.5 165.7 -0.3 -11.5 92 F 1 15600 Schedule for VLBA_HN (Code Hn ) Page 6 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 04 10 20 NGC2623 08 18 04 72.3 164.6 -0.3 -12.4 -8 1 3 15600 04 10 20 04 13 20 --- 08 21 05 72.4 166.8 -0.3 -10.7 172 F 1 16800 04 13 20 J0837+24 08 21 05 71.6 167.8 -0.3 -9.8 -8 1 3 16800 04 13 20 04 15 00 --- 08 22 45 71.7 169.0 -0.3 -8.8 92 F 1 17467 04 15 00 NGC2623 08 22 45 72.5 168.1 -0.3 -9.7 -8 1 4 17467 04 15 00 04 18 00 --- 08 25 45 72.6 170.3 -0.2 -7.9 172 R 1 16267 04 18 00 J0837+24 08 25 45 71.8 171.2 -0.2 -7.1 -8 1 4 16267 04 18 00 04 19 40 --- 08 27 26 71.8 172.4 -0.2 -6.1 92 R 1 15600 04 19 40 NGC2623 08 27 26 72.7 171.5 -0.2 -6.9 -8 1 4 15600 04 19 40 04 22 40 --- 08 30 26 72.7 173.8 -0.1 -5.0 172 R 1 14400 04 23 20 J0837+24 08 31 06 71.9 175.1 -0.1 -4.0 32 1 4 14400 04 23 20 04 25 00 --- 08 32 47 71.9 176.3 -0.1 -3.0 100 R 1 13733 04 25 00 NGC2623 08 32 47 72.8 175.6 -0.1 -3.6 -8 1 4 13733 04 25 00 04 28 00 --- 08 35 47 72.8 177.9 0.0 -1.7 172 R 1 12533 04 28 00 J0837+24 08 35 47 72.0 178.5 0.0 -1.2 -8 1 4 12533 04 28 00 04 29 40 --- 08 37 27 72.0 179.7 0.0 -0.2 92 R 1 11867 04 30 40 J0830+2 08 38 28 71.2 185.2 0.1 4.2 50 1 4 11867 04 30 40 04 34 40 --- 08 42 28 71.1 188.1 0.2 6.5 240 R 1 10267 04 36 40 J0837+24 08 44 29 71.9 184.8 0.1 3.9 112 1 4 10267 04 36 40 04 37 40 --- 08 45 29 71.9 185.6 0.1 4.5 60 R 1 9867 04 37 40 NGC2623 08 45 29 72.8 185.2 0.1 4.3 -8 1 4 9867 04 37 40 04 40 40 --- 08 48 29 72.7 187.5 0.2 6.1 172 R 1 8667 04 40 40 J0837+24 08 48 29 71.8 187.7 0.2 6.2 -8 1 4 8667 04 40 40 04 42 20 --- 08 50 09 71.8 189.0 0.2 7.2 92 R 1 8000 04 42 20 NGC2623 08 50 09 72.6 188.8 0.2 7.1 -8 1 4 8000 04 42 20 04 45 20 --- 08 53 10 72.6 191.0 0.2 8.9 172 R 1 6800 04 45 20 J0837+24 08 53 10 71.7 191.1 0.3 8.9 -8 1 4 6800 04 45 20 04 47 00 --- 08 54 50 71.6 192.3 0.3 9.9 92 R 1 6133 Schedule for VLBA_HN (Code Hn ) Page 7 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 04 47 00 NGC2623 08 54 50 72.5 192.2 0.3 9.9 -8 1 4 6133 04 47 00 04 50 00 --- 08 57 51 72.4 194.4 0.3 11.7 172 R 1 4933 04 50 00 J0837+24 08 57 51 71.5 194.4 0.3 11.6 -8 1 4 4933 04 50 00 04 51 40 --- 08 59 31 71.4 195.6 0.4 12.5 92 R 1 4267 04 51 40 NGC2623 08 59 31 72.3 195.7 0.3 12.7 -8 1 4 4267 04 51 40 04 54 40 --- 09 02 31 72.1 197.8 0.4 14.4 172 R 1 3067 04 54 40 J0837+24 09 02 31 71.3 197.7 0.4 14.2 -8 1 4 3067 04 54 40 04 56 20 --- 09 04 12 71.2 198.8 0.4 15.1 92 R 1 2400 04 56 20 NGC2623 09 04 12 72.0 199.0 0.4 15.3 -8 1 4 2400 04 56 20 04 59 20 --- 09 07 12 71.8 201.1 0.5 17.0 172 R 1 1200 04 59 20 J0837+24 09 07 12 71.0 200.8 0.5 16.7 -8 1 4 1200 04 59 20 05 01 00 --- 09 08 53 70.9 201.9 0.5 17.5 92 R 1 533 05 01 00 NGC2623 09 08 53 71.7 202.2 0.5 17.9 -8 1 5 533 05 01 00 05 04 00 --- 09 11 53 71.5 204.3 0.6 19.5 172 F 1 667 05 04 00 J0837+24 09 11 53 70.7 203.9 0.6 19.1 -8 1 5 667 05 04 00 05 05 40 --- 09 13 33 70.5 205.0 0.6 19.9 92 F 1 1333 05 05 40 NGC2623 09 13 33 71.4 205.4 0.6 20.4 -8 1 5 1333 05 05 40 05 08 40 --- 09 16 34 71.1 207.4 0.6 21.9 172 F 1 2533 05 09 20 J0837+24 09 17 14 70.2 207.3 0.7 21.7 32 1 5 2533 05 09 20 05 11 00 --- 09 18 54 70.1 208.3 0.7 22.5 100 F 1 3200 05 11 00 NGC2623 09 18 54 70.9 208.9 0.7 23.1 -8 1 5 3200 05 11 00 05 14 00 --- 09 21 55 70.7 210.7 0.7 24.5 172 F 1 4400 05 14 00 J0837+24 09 21 55 69.8 210.2 0.7 23.9 -8 1 5 4400 05 14 00 05 15 40 --- 09 23 35 69.7 211.1 0.8 24.7 92 F 1 5067 05 15 40 NGC2623 09 23 35 70.5 211.8 0.7 25.3 -8 1 5 5067 05 15 40 05 18 40 --- 09 26 35 70.2 213.6 0.8 26.7 172 F 1 6267 05 18 40 J0837+24 09 26 35 69.4 212.9 0.8 26.0 -8 1 5 6267 05 18 40 05 20 20 --- 09 28 16 69.2 213.9 0.8 26.7 92 F 1 6933 Schedule for VLBA_HN (Code Hn ) Page 8 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 05 20 20 NGC2623 09 28 16 70.0 214.6 0.8 27.5 -8 1 5 6933 05 20 20 05 23 20 --- 09 31 16 69.7 216.3 0.9 28.8 172 F 1 8133 05 23 20 J0837+24 09 31 16 68.9 215.6 0.9 28.0 -8 1 5 8133 05 23 20 05 25 00 --- 09 32 56 68.7 216.5 0.9 28.7 92 F 1 8800 05 25 00 J0830+2 09 32 56 67.3 219.1 1.0 30.4 -9 1 5 8800 05 25 00 05 29 00 --- 09 36 57 66.8 221.1 1.1 31.9 231 F 1 10400 05 31 00 J0837+24 09 38 57 68.0 219.7 1.0 31.0 112 1 5 10400 05 31 00 05 32 00 --- 09 39 58 67.9 220.2 1.0 31.4 60 F 1 10800 05 32 00 NGC2623 09 39 58 68.7 221.0 1.0 32.3 -8 1 5 10800 05 32 00 05 35 00 --- 09 42 58 68.4 222.6 1.1 33.4 172 F 1 12000 05 35 00 J0837+24 09 42 58 67.6 221.7 1.1 32.5 -8 1 5 12000 05 35 00 05 36 00 --- 09 43 58 67.4 222.2 1.1 32.9 52 F 1 12400 05 36 00 NGC2623 09 43 58 68.2 223.1 1.1 33.7 -8 1 5 12400 05 36 00 05 39 00 --- 09 46 59 67.8 224.6 1.1 34.8 172 F 1 13600 05 39 00 J0837+24 09 46 59 67.1 223.7 1.2 33.9 -8 1 5 13600 05 39 00 05 40 00 --- 09 47 59 66.9 224.2 1.2 34.2 52 F 1 14000 05 40 00 NGC2623 09 47 59 67.7 225.1 1.2 35.2 -8 1 5 14000 05 40 00 05 43 00 --- 09 50 59 67.3 226.5 1.2 36.2 172 F 1 15200 05 43 00 J0837+24 09 50 59 66.5 225.6 1.2 35.2 -8 1 5 15200 05 43 00 05 44 00 --- 09 52 00 66.4 226.1 1.2 35.6 52 F 1 15600 05 44 00 NGC2623 09 52 00 67.2 227.0 1.2 36.5 -8 1 5 15600 05 44 00 05 47 00 --- 09 55 00 66.8 228.4 1.3 37.4 172 F 1 16800 05 47 00 J0837+24 09 55 00 66.0 227.5 1.3 36.5 -8 1 5 16800 05 47 00 05 48 00 --- 09 56 00 65.9 227.9 1.3 36.8 52 F 1 17200 05 48 00 NGC2623 09 56 00 66.6 228.8 1.3 37.7 -8 1 6 17200 05 48 00 05 51 00 --- 09 59 01 66.2 230.2 1.3 38.6 172 R 1 16000 05 51 00 J0837+24 09 59 01 65.5 229.2 1.4 37.7 -8 1 6 16000 05 51 00 05 52 00 --- 10 00 01 65.3 229.6 1.4 38.0 52 R 1 15600 Schedule for VLBA_HN (Code Hn ) Page 9 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 05 52 00 NGC2623 10 00 01 66.1 230.6 1.4 38.9 -8 1 6 15600 05 52 00 05 55 00 --- 10 03 01 65.7 231.9 1.4 39.8 172 R 1 14400 05 55 00 J0837+24 10 03 01 64.9 230.9 1.4 38.8 -8 1 6 14400 05 55 00 05 56 00 --- 10 04 02 64.8 231.3 1.4 39.1 52 R 1 14000 05 56 00 NGC2623 10 04 02 65.5 232.3 1.4 40.0 -8 1 6 14000 05 56 00 05 59 00 --- 10 07 02 65.1 233.5 1.5 40.8 172 R 1 12800 05 59 00 J0837+24 10 07 02 64.3 232.6 1.5 39.9 -8 1 6 12800 05 59 00 06 00 00 --- 10 08 02 64.2 233.0 1.5 40.1 52 R 1 12400 06 00 00 NGC2623 10 08 02 64.9 234.0 1.5 41.1 -8 1 6 12400 06 00 00 06 03 00 --- 10 11 03 64.5 235.1 1.5 41.8 172 R 1 11200 06 03 00 J0837+24 10 11 03 63.7 234.1 1.6 40.9 -7 1 6 11200 06 03 00 06 04 00 --- 10 12 03 63.6 234.5 1.6 41.1 53 R 1 10800 06 04 00 NGC2623 10 12 03 64.3 235.5 1.6 42.1 -7 1 6 10800 06 04 00 06 07 00 --- 10 15 03 63.9 236.7 1.6 42.8 173 R 1 9600 06 07 00 J0837+24 10 15 03 63.1 235.7 1.6 41.8 -7 1 6 9600 06 07 00 06 08 00 --- 10 16 04 63.0 236.0 1.6 42.0 53 R 1 9200 06 08 00 NGC2623 10 16 04 63.7 237.0 1.6 43.0 -7 1 6 9200 06 08 00 06 11 00 --- 10 19 04 63.2 238.2 1.7 43.7 173 R 1 8000 06 11 00 J0837+24 10 19 04 62.5 237.1 1.7 42.7 -7 1 6 8000 06 11 00 06 12 00 --- 10 20 04 62.4 237.5 1.7 42.9 53 R 1 7600 06 12 00 NGC2623 10 20 04 63.1 238.5 1.7 43.9 -7 1 6 7600 06 12 00 06 15 00 --- 10 23 05 62.6 239.6 1.7 44.5 173 R 1 6400 06 15 00 J0837+24 10 23 05 61.9 238.6 1.8 43.5 -7 1 6 6400 06 15 00 06 16 00 --- 10 24 05 61.7 238.9 1.8 43.7 53 R 1 6000 06 16 00 NGC2623 10 24 05 62.5 239.9 1.8 44.7 -7 1 6 6000 06 16 00 06 19 00 --- 10 27 05 62.0 241.0 1.8 45.3 173 R 1 4800 06 19 00 J0837+24 10 27 05 61.3 239.9 1.8 44.3 -7 1 6 4800 06 19 00 06 20 00 --- 10 28 05 61.1 240.3 1.8 44.5 53 R 1 4400 Schedule for VLBA_HN (Code Hn ) Page 10 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 06 20 00 J0830+2 10 28 05 59.5 241.5 2.0 44.8 -9 1 6 4400 06 20 00 06 24 00 --- 10 32 06 58.9 242.7 2.0 45.5 231 R 1 2800 06 24 00 J0837+24 10 32 06 60.5 241.6 1.9 45.2 -9 1 6 2800 06 24 00 06 25 00 --- 10 33 06 60.3 241.9 1.9 45.4 51 R 1 2400 06 25 00 NGC2623 10 33 06 61.0 242.9 1.9 46.4 -7 1 6 2400 06 25 00 06 28 00 --- 10 36 07 60.5 243.9 2.0 46.9 173 R 1 1200 06 28 00 J0837+24 10 36 07 59.8 242.9 2.0 45.9 -7 1 6 1200 06 28 00 06 29 00 --- 10 37 07 59.7 243.2 2.0 46.1 53 R 1 800 06 29 00 NGC2623 10 37 07 60.4 244.2 2.0 47.0 -7 1 7 800 06 29 00 06 32 00 --- 10 40 07 59.9 245.1 2.0 47.5 173 F 1 400 06 32 00 J0837+24 10 40 07 59.2 244.1 2.0 46.6 -7 1 7 400 06 32 00 06 33 00 --- 10 41 08 59.0 244.4 2.1 46.7 53 F 1 800 06 33 00 NGC2623 10 41 08 59.7 245.4 2.0 47.7 -7 1 7 800 06 33 00 06 36 00 --- 10 44 08 59.2 246.3 2.1 48.1 173 F 1 2000 06 36 00 J0837+24 10 44 08 58.5 245.3 2.1 47.2 -7 1 7 2000 06 36 00 06 37 00 --- 10 45 08 58.3 245.6 2.1 47.3 53 F 1 2400 06 37 00 NGC2623 10 45 08 59.0 246.6 2.1 48.2 -7 1 7 2400 06 37 00 06 40 00 --- 10 48 09 58.5 247.5 2.2 48.7 173 F 1 3600 06 40 00 J0837+24 10 48 09 57.8 246.5 2.2 47.7 -7 1 7 3600 06 40 00 06 41 00 --- 10 49 09 57.7 246.8 2.2 47.9 53 F 1 4000 06 41 00 NGC2623 10 49 09 58.3 247.8 2.2 48.8 -7 1 7 4000 06 41 00 06 44 00 --- 10 52 09 57.8 248.6 2.2 49.2 173 F 1 5200 06 44 00 J0837+24 10 52 09 57.1 247.6 2.2 48.3 -7 1 7 5200 06 44 00 06 45 00 --- 10 53 10 57.0 247.9 2.3 48.4 53 F 1 5600 06 45 00 NGC2623 10 53 10 57.7 248.9 2.2 49.3 -7 1 7 5600 06 45 00 06 48 00 --- 10 56 10 57.1 249.7 2.3 49.7 173 F 1 6800 06 48 00 J0837+24 10 56 10 56.5 248.7 2.3 48.8 -7 1 7 6800 06 48 00 06 49 00 --- 10 57 10 56.3 249.0 2.3 48.9 53 F 1 7200 Schedule for VLBA_HN (Code Hn ) Page 11 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 06 49 00 NGC2623 10 57 10 57.0 250.0 2.3 49.8 -7 1 7 7200 06 49 00 06 52 00 --- 11 00 11 56.5 250.8 2.4 50.1 173 F 1 8400 06 52 00 J0837+24 11 00 11 55.8 249.8 2.4 49.2 -7 1 7 8400 06 52 00 06 53 00 --- 11 01 11 55.6 250.1 2.4 49.4 53 F 1 8800 06 53 00 NGC2623 11 01 11 56.3 251.0 2.4 50.2 -7 1 7 8800 06 53 00 06 56 00 --- 11 04 11 55.8 251.8 2.4 50.5 173 F 1 10000 06 56 00 J0837+24 11 04 11 55.1 250.8 2.4 49.7 -7 1 7 10000 06 56 00 06 57 00 --- 11 05 12 54.9 251.1 2.5 49.8 53 F 1 10400 06 57 00 NGC2623 11 05 12 55.6 252.0 2.4 50.6 -7 1 7 10400 06 57 00 07 00 00 --- 11 08 12 55.1 252.8 2.5 50.9 173 F 1 11600 07 00 00 J0837+24 11 08 12 54.4 251.8 2.5 50.1 -7 1 7 11600 07 00 00 07 01 00 --- 11 09 12 54.2 252.1 2.5 50.2 53 F 1 12000 07 01 00 NGC2623 11 09 12 54.9 253.0 2.5 51.0 -7 1 7 12000 07 01 00 07 04 00 --- 11 12 13 54.4 253.8 2.6 51.3 173 F 1 13200 07 04 00 J0837+24 11 12 13 53.7 252.8 2.6 50.5 -7 1 7 13200 07 04 00 07 05 00 --- 11 13 13 53.5 253.1 2.6 50.6 53 F 1 13600 07 05 00 NGC2623 11 13 13 54.2 254.0 2.6 51.4 -7 1 7 13600 07 05 00 07 08 00 --- 11 16 13 53.6 254.7 2.6 51.6 173 F 1 14800 07 08 00 J0837+24 11 16 13 53.0 253.8 2.6 50.8 -7 1 7 14800 07 08 00 07 09 00 --- 11 17 14 52.8 254.0 2.7 50.9 53 F 1 15200 07 09 00 NGC2623 11 17 14 53.5 255.0 2.6 51.7 -7 1 7 15200 07 09 00 07 12 00 --- 11 20 14 52.9 255.7 2.7 52.0 173 F 1 16400 07 12 00 J0837+24 11 20 14 52.3 254.7 2.7 51.1 -7 1 7 16400 07 12 00 07 13 00 --- 11 21 14 52.1 255.0 2.7 51.2 53 F 1 16800 07 15 00 OJ287 11 23 15 51.5 245.4 2.5 45.2 108 1 8 16800 07 15 00 07 20 00 --- 11 28 15 50.7 246.7 2.6 45.7 300 R 1 16400 07 22 00 3C138 11 30 16 9.7 283.8 6.1 47.9 32 1 8 16400 07 22 00 07 27 00 --- 11 35 16 8.8 284.6 6.2 47.7 300 R 1 14400 Schedule for VLBA_HN (Code Hn ) Page 12 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 07 28 00 J0830+2 11 36 17 47.8 258.9 3.1 52.0 -24 1 8 14400 07 28 00 07 32 00 --- 11 40 17 47.0 259.7 3.2 52.2 216 R 1 12800 07 32 00 J0837+24 11 40 17 48.7 259.2 3.0 52.4 -9 1 8 12800 07 32 00 07 33 00 --- 11 41 17 48.5 259.4 3.1 52.5 51 R 1 12400 07 33 00 NGC2623 11 41 17 49.2 260.3 3.0 53.2 -7 1 8 12400 07 33 00 07 36 00 --- 11 44 18 48.6 260.9 3.1 53.4 173 R 1 11200 07 36 00 J0837+24 11 44 18 48.0 260.0 3.1 52.6 -7 1 8 11200 07 36 00 07 37 00 --- 11 45 18 47.8 260.2 3.1 52.7 53 R 1 10800 07 37 00 NGC2623 11 45 18 48.4 261.1 3.1 53.4 -7 1 8 10800 07 37 00 07 40 00 --- 11 48 19 47.9 261.7 3.2 53.5 173 R 1 9600 07 40 00 J0837+24 11 48 19 47.3 260.8 3.2 52.8 -7 1 8 9600 07 40 00 07 41 00 --- 11 49 19 47.1 261.0 3.2 52.9 53 R 1 9200 07 41 00 NGC2623 11 49 19 47.7 261.9 3.2 53.6 -7 1 8 9200 07 41 00 07 44 00 --- 11 52 19 47.2 262.5 3.2 53.7 173 R 1 8000 07 44 00 J0837+24 11 52 19 46.5 261.6 3.2 53.0 -7 1 8 8000 07 44 00 07 45 00 --- 11 53 19 46.4 261.8 3.3 53.0 53 R 1 7600 07 45 00 NGC2623 11 53 19 47.0 262.7 3.2 53.7 -7 1 8 7600 07 45 00 07 48 00 --- 11 56 20 46.4 263.2 3.3 53.8 173 R 1 6400 07 48 00 J0837+24 11 56 20 45.8 262.4 3.3 53.1 -7 1 8 6400 07 48 00 07 49 00 --- 11 57 20 45.6 262.6 3.3 53.2 53 R 1 6000 07 49 00 NGC2623 11 57 20 46.3 263.4 3.3 53.9 -7 1 8 6000 07 49 00 07 52 00 --- 12 00 21 45.7 264.0 3.4 53.9 173 R 1 4800 07 52 00 J0837+24 12 00 21 45.1 263.2 3.4 53.3 -7 1 8 4800 07 52 00 07 53 00 --- 12 01 21 44.9 263.4 3.4 53.3 53 R 1 4400 07 53 00 NGC2623 12 01 21 45.5 264.2 3.4 54.0 -7 1 8 4400 07 53 00 07 56 00 --- 12 04 21 45.0 264.8 3.4 54.0 173 R 1 3200 07 56 00 J0837+24 12 04 21 44.4 263.9 3.4 53.4 -7 1 8 3200 07 56 00 07 57 00 --- 12 05 21 44.2 264.1 3.5 53.4 53 R 1 2800 Schedule for VLBA_HN (Code Hn ) Page 13 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 07 57 00 NGC2623 12 05 21 44.8 265.0 3.4 54.1 -7 1 8 2800 07 57 00 08 00 00 --- 12 08 22 44.3 265.5 3.5 54.1 173 R 1 1600 08 00 00 J0837+24 12 08 22 43.6 264.7 3.5 53.5 -7 1 8 1600 08 00 00 08 01 00 --- 12 09 22 43.4 264.9 3.5 53.5 53 R 1 1200 08 01 00 NGC2623 12 09 22 44.1 265.7 3.5 54.1 -7 1 8 1200 08 01 00 08 04 00 --- 12 12 23 43.5 266.3 3.6 54.2 173 R 1 0 08 04 00 J0837+24 12 12 23 42.9 265.4 3.6 53.6 -7 1 9 0 08 04 00 08 05 00 --- 12 13 23 42.7 265.6 3.6 53.6 53 F 1 400 08 05 00 NGC2623 12 13 23 43.3 266.4 3.6 54.2 -7 1 9 400 08 05 00 08 08 00 --- 12 16 23 42.8 267.0 3.6 54.3 173 F 1 1600 08 08 00 J0837+24 12 16 23 42.2 266.2 3.6 53.6 -7 1 9 1600 08 08 00 08 09 00 --- 12 17 23 42.0 266.4 3.7 53.7 53 F 1 2000 08 09 00 NGC2623 12 17 23 42.6 267.2 3.6 54.3 -7 1 9 2000 08 09 00 08 12 00 --- 12 20 24 42.1 267.7 3.7 54.3 173 F 1 3200 08 12 00 J0837+24 12 20 24 41.4 266.9 3.7 53.7 -7 1 9 3200 08 12 00 08 13 00 --- 12 21 24 41.2 267.1 3.7 53.7 53 F 1 3600 08 13 00 NGC2623 12 21 24 41.9 267.9 3.7 54.3 -7 1 9 3600 08 13 00 08 16 00 --- 12 24 25 41.3 268.4 3.8 54.3 173 F 1 4800 08 16 00 J0837+24 12 24 25 40.7 267.6 3.8 53.8 -7 1 9 4800 08 16 00 08 17 00 --- 12 25 25 40.5 267.8 3.8 53.8 53 F 1 5200 08 17 00 NGC2623 12 25 25 41.1 268.6 3.8 54.3 -7 1 9 5200 08 17 00 08 20 00 --- 12 28 25 40.6 269.1 3.8 54.4 173 F 1 6400 08 20 00 J0837+24 12 28 25 40.0 268.3 3.8 53.8 -7 1 9 6400 08 20 00 08 21 00 --- 12 29 25 39.8 268.5 3.9 53.8 53 F 1 6800 08 21 00 J0830+2 12 29 25 38.1 268.9 4.0 53.4 -9 1 9 6800 08 21 00 08 25 00 --- 12 33 26 37.4 269.6 4.0 53.4 231 F 1 8400 08 25 00 J0837+24 12 33 26 39.0 269.2 3.9 53.8 -9 1 9 8400 08 25 00 08 26 00 --- 12 34 26 38.9 269.4 3.9 53.8 51 F 1 8800 Schedule for VLBA_HN (Code Hn ) Page 14 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 08 26 00 NGC2623 12 34 26 39.5 270.1 3.9 54.4 -7 1 9 8800 08 26 00 08 29 00 --- 12 37 27 38.9 270.6 4.0 54.4 173 F 1 10000 08 29 00 J0837+24 12 37 27 38.3 269.9 4.0 53.8 -7 1 9 10000 08 29 00 08 30 00 --- 12 38 27 38.1 270.0 4.0 53.8 53 F 1 10400 08 30 00 NGC2623 12 38 27 38.8 270.8 4.0 54.4 -7 1 9 10400 08 30 00 08 33 00 --- 12 41 27 38.2 271.3 4.0 54.4 173 F 1 11600 08 33 00 J0837+24 12 41 27 37.6 270.6 4.1 53.8 -7 1 9 11600 08 33 00 08 34 00 --- 12 42 27 37.4 270.7 4.1 53.8 53 F 1 12000 08 34 00 NGC2623 12 42 27 38.0 271.5 4.1 54.3 -7 1 9 12000 08 34 00 08 37 00 --- 12 45 28 37.5 272.0 4.1 54.3 173 F 1 13200 08 37 00 J0837+24 12 45 28 36.8 271.2 4.1 53.8 -7 1 9 13200 08 37 00 08 38 00 --- 12 46 28 36.7 271.4 4.1 53.8 53 F 1 13600 08 38 00 NGC2623 12 46 28 37.3 272.1 4.1 54.3 -7 1 9 13600 08 38 00 08 41 00 --- 12 49 29 36.7 272.6 4.2 54.3 173 F 1 14800 08 41 00 J0837+24 12 49 29 36.1 271.9 4.2 53.8 -7 1 9 14800 08 41 00 08 42 00 --- 12 50 29 35.9 272.1 4.2 53.8 53 F 1 15200 08 42 00 NGC2623 12 50 29 36.6 272.8 4.2 54.3 -7 1 9 15200 08 42 00 08 45 00 --- 12 53 29 36.0 273.3 4.2 54.2 173 F 1 16400 08 45 00 J0837+24 12 53 29 35.4 272.6 4.3 53.7 -7 1 9 16400 08 45 00 08 46 00 --- 12 54 29 35.2 272.7 4.3 53.7 53 F 1 16800 08 46 00 NGC2623 12 54 29 35.8 273.5 4.3 54.2 -7 1 10 16800 08 46 00 08 49 00 --- 12 57 30 35.3 273.9 4.3 54.2 173 R 1 17200 08 49 00 J0837+24 12 57 30 34.6 273.2 4.3 53.7 -7 1 10 17200 08 49 00 08 50 00 --- 12 58 30 34.5 273.4 4.3 53.7 53 R 1 16800 08 50 00 NGC2623 12 58 30 35.1 274.1 4.3 54.2 -7 1 10 16800 08 50 00 08 53 00 --- 13 01 31 34.5 274.6 4.4 54.1 173 R 1 15600 08 53 00 J0837+24 13 01 31 33.9 273.9 4.4 53.6 -7 1 10 15600 08 53 00 08 54 00 --- 13 02 31 33.7 274.0 4.4 53.6 53 R 1 15200 Schedule for VLBA_HN (Code Hn ) Page 15 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 08 54 00 NGC2623 13 02 31 34.4 274.7 4.4 54.1 -7 1 10 15200 08 54 00 08 57 00 --- 13 05 31 33.8 275.2 4.4 54.0 173 R 1 14000 08 57 00 J0837+24 13 05 31 33.2 274.5 4.5 53.6 -7 1 10 14000 08 57 00 08 58 00 --- 13 06 31 33.0 274.7 4.5 53.6 53 R 1 13600 08 58 00 NGC2623 13 06 31 33.6 275.4 4.5 54.0 -7 1 10 13600 08 58 00 09 01 00 --- 13 09 32 33.1 275.9 4.5 54.0 173 R 1 12400 09 01 00 J0837+24 13 09 32 32.4 275.2 4.5 53.5 -7 1 10 12400 09 01 00 09 02 00 --- 13 10 32 32.3 275.3 4.5 53.5 53 R 1 12000 09 02 00 NGC2623 13 10 32 32.9 276.0 4.5 53.9 -7 1 10 12000 09 02 00 09 05 00 --- 13 13 33 32.3 276.5 4.6 53.9 173 R 1 10800 09 05 00 J0837+24 13 13 33 31.7 275.8 4.6 53.4 -7 1 10 10800 09 05 00 09 06 00 --- 13 14 33 31.5 276.0 4.6 53.4 53 R 1 10400 09 06 00 NGC2623 13 14 33 32.2 276.6 4.6 53.8 -7 1 10 10400 09 06 00 09 09 00 --- 13 17 33 31.6 277.1 4.6 53.8 173 R 1 9200 09 09 00 J0837+24 13 17 33 31.0 276.4 4.7 53.3 -7 1 10 9200 09 09 00 09 10 00 --- 13 18 33 30.8 276.6 4.7 53.3 53 R 1 8800 09 10 00 NGC2623 13 18 33 31.4 277.3 4.7 53.7 -7 1 10 8800 09 10 00 09 13 00 --- 13 21 34 30.9 277.7 4.7 53.6 173 R 1 7600 09 13 00 J0837+24 13 21 34 30.3 277.1 4.7 53.2 -7 1 10 7600 09 13 00 09 14 00 --- 13 22 34 30.1 277.2 4.7 53.2 53 R 1 7200 09 16 00 J0830+2 13 24 34 28.0 277.9 4.9 52.6 110 1 10 7200 09 16 00 09 20 00 --- 13 28 35 27.3 278.6 5.0 52.5 240 R 1 5600 09 20 00 J0837+24 13 28 35 29.0 278.2 4.8 53.0 -9 1 10 5600 09 20 00 09 21 00 --- 13 29 35 28.8 278.3 4.9 53.0 51 R 1 5200 09 21 00 NGC2623 13 29 35 29.4 279.0 4.8 53.4 -7 1 10 5200 09 21 00 09 24 00 --- 13 32 36 28.9 279.5 4.9 53.3 173 R 1 4000 09 24 00 J0837+24 13 32 36 28.3 278.8 4.9 52.9 -7 1 10 4000 09 24 00 09 25 00 --- 13 33 36 28.1 278.9 4.9 52.9 53 R 1 3600 Schedule for VLBA_HN (Code Hn ) Page 16 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 09 25 00 NGC2623 13 33 36 28.7 279.6 4.9 53.3 -7 1 10 3600 09 25 00 09 28 00 --- 13 36 36 28.2 280.1 5.0 53.2 173 R 1 2400 09 28 00 J0837+24 13 36 36 27.5 279.4 5.0 52.8 -7 1 10 2400 09 28 00 09 29 00 --- 13 37 37 27.3 279.6 5.0 52.7 53 R 1 2000 09 29 00 NGC2623 13 37 37 28.0 280.2 5.0 53.1 -7 1 10 2000 09 29 00 09 32 00 --- 13 40 37 27.4 280.7 5.0 53.0 173 R 1 800 09 32 00 J0837+24 13 40 37 26.8 280.0 5.0 52.6 -7 1 10 800 09 32 00 09 33 00 --- 13 41 37 26.6 280.2 5.1 52.6 53 R 1 400 09 33 00 NGC2623 13 41 37 27.3 280.8 5.1 53.0 -7 1 11 400 09 33 00 09 36 00 --- 13 44 38 26.7 281.3 5.1 52.9 173 F 1 1600 09 36 00 J0837+24 13 44 38 26.1 280.6 5.1 52.5 -7 1 11 1600 09 36 00 09 37 00 --- 13 45 38 25.9 280.8 5.1 52.5 53 F 1 2000 09 37 00 NGC2623 13 45 38 26.5 281.4 5.1 52.8 -7 1 11 2000 09 37 00 09 40 00 --- 13 48 38 26.0 281.9 5.2 52.7 173 F 1 3200 09 40 00 J0837+24 13 48 38 25.4 281.3 5.2 52.3 -7 1 11 3200 09 40 00 09 41 00 --- 13 49 39 25.2 281.4 5.2 52.3 53 F 1 3600 09 41 00 NGC2623 13 49 39 25.8 282.1 5.2 52.6 -7 1 11 3600 09 41 00 09 44 00 --- 13 52 39 25.3 282.5 5.2 52.5 173 F 1 4800 09 44 00 J0837+24 13 52 39 24.6 281.9 5.2 52.2 -7 1 11 4800 09 44 00 09 45 00 --- 13 53 39 24.5 282.0 5.3 52.1 53 F 1 5200 09 45 00 NGC2623 13 53 39 25.1 282.7 5.3 52.5 -7 1 11 5200 09 45 00 09 48 00 --- 13 56 40 24.6 283.1 5.3 52.3 173 F 1 6400 09 48 00 J0837+24 13 56 40 23.9 282.5 5.3 52.0 -7 1 11 6400 09 48 00 09 49 00 --- 13 57 40 23.7 282.6 5.3 52.0 53 F 1 6800 09 49 00 NGC2623 13 57 40 24.4 283.3 5.3 52.3 -7 1 11 6800 09 49 00 09 52 00 --- 14 00 40 23.9 283.7 5.4 52.2 173 F 1 8000 09 52 00 J0837+24 14 00 40 23.2 283.1 5.4 51.8 -7 1 11 8000 09 52 00 09 53 00 --- 14 01 40 23.0 283.3 5.4 51.8 53 F 1 8400 Schedule for VLBA_HN (Code Hn ) Page 17 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 09 53 00 NGC2623 14 01 40 23.7 283.9 5.4 52.1 -7 1 11 8400 09 53 00 09 56 00 --- 14 04 41 23.1 284.3 5.4 52.0 173 F 1 9600 09 56 00 J0837+24 14 04 41 22.5 283.7 5.4 51.6 -7 1 11 9600 09 56 00 09 57 00 --- 14 05 41 22.3 283.9 5.5 51.6 53 F 1 10000 09 57 00 NGC2623 14 05 41 23.0 284.5 5.5 51.9 -7 1 11 10000 09 57 00 10 00 00 --- 14 08 42 22.4 284.9 5.5 51.8 173 F 1 11200 10 00 00 J0837+24 14 08 42 21.8 284.3 5.5 51.4 -7 1 11 11200 10 00 00 10 01 00 --- 14 09 42 21.6 284.5 5.5 51.4 53 F 1 11600 10 01 00 NGC2623 14 09 42 22.3 285.1 5.5 51.7 -7 1 11 11600 10 01 00 10 04 00 --- 14 12 42 21.7 285.5 5.6 51.5 173 F 1 12800 10 04 00 J0837+24 14 12 42 21.1 284.9 5.6 51.2 -7 1 11 12800 10 04 00 10 05 00 --- 14 13 42 20.9 285.1 5.6 51.2 53 F 1 13200 10 05 00 NGC2623 14 13 42 21.6 285.7 5.6 51.5 -7 1 11 13200 10 05 00 10 08 00 --- 14 16 43 21.0 286.1 5.6 51.3 173 F 1 14400 10 08 00 J0837+24 14 16 43 20.4 285.5 5.6 51.0 -7 1 11 14400 10 08 00 10 09 00 --- 14 17 43 20.2 285.7 5.7 51.0 53 F 1 14800 10 09 00 J0830+2 14 17 43 18.5 286.1 5.8 50.4 -9 1 11 14800 10 09 00 10 13 00 --- 14 21 44 17.8 286.8 5.8 50.2 231 F 1 16400 10 13 00 J0837+24 14 21 44 19.5 286.3 5.7 50.8 -9 1 11 16400 10 13 00 10 14 00 --- 14 22 44 19.3 286.5 5.7 50.7 51 F 1 16800 10 14 00 NGC2623 14 22 44 20.0 287.0 5.7 51.0 -7 1 12 16800 10 14 00 10 17 00 --- 14 25 44 19.4 287.5 5.8 50.8 173 R 1 17200 10 17 00 J0837+24 14 25 44 18.8 286.9 5.8 50.6 -7 1 12 17200 10 17 00 10 18 00 --- 14 26 45 18.6 287.1 5.8 50.5 53 R 1 16800 10 18 00 NGC2623 14 26 45 19.3 287.7 5.8 50.8 -7 1 12 16800 10 18 00 10 21 00 --- 14 29 45 18.7 288.1 5.9 50.6 173 R 1 15600 10 21 00 J0837+24 14 29 45 18.1 287.5 5.9 50.3 -7 1 12 15600 10 21 00 10 22 00 --- 14 30 45 17.9 287.7 5.9 50.3 53 R 1 15200 Schedule for VLBA_HN (Code Hn ) Page 18 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 10 22 00 NGC2623 14 30 45 18.6 288.3 5.9 50.5 -7 1 12 15200 10 22 00 10 25 00 --- 14 33 46 18.0 288.7 5.9 50.3 173 R 1 14000 10 25 00 J0837+24 14 33 46 17.4 288.1 5.9 50.1 -7 1 12 14000 10 25 00 10 26 00 --- 14 34 46 17.2 288.3 5.9 50.0 53 R 1 13600 10 26 00 NGC2623 14 34 46 17.9 288.9 5.9 50.3 -7 1 12 13600 10 26 00 10 29 00 --- 14 37 46 17.4 289.3 6.0 50.1 173 R 1 12400 10 29 00 J0837+24 14 37 46 16.7 288.8 6.0 49.8 -7 1 12 12400 10 29 00 10 30 00 --- 14 38 47 16.5 288.9 6.0 49.8 53 R 1 12000 10 30 00 NGC2623 14 38 47 17.2 289.5 6.0 50.0 -7 1 12 12000 10 30 00 10 33 00 --- 14 41 47 16.7 289.9 6.1 49.8 173 R 1 10800 10 33 00 J0837+24 14 41 47 16.0 289.4 6.1 49.6 -7 1 12 10800 10 33 00 10 34 00 --- 14 42 47 15.8 289.5 6.1 49.5 53 R 1 10400 10 34 00 NGC2623 14 42 47 16.5 290.1 6.1 49.8 -7 1 12 10400 10 34 00 10 37 00 --- 14 45 48 16.0 290.5 6.1 49.6 173 R 1 9200 10 37 00 J0837+24 14 45 48 15.3 290.0 6.1 49.3 -7 1 12 9200 10 37 00 10 38 00 --- 14 46 48 15.1 290.1 6.1 49.3 53 R 1 8800 10 38 00 NGC2623 14 46 48 15.8 290.7 6.1 49.5 -7 1 12 8800 10 38 00 10 41 00 --- 14 49 48 15.3 291.1 6.2 49.3 173 R 1 7600 10 41 00 J0837+24 14 49 48 14.6 290.6 6.2 49.1 -7 1 12 7600 10 41 00 10 42 00 --- 14 50 49 14.4 290.7 6.2 49.0 53 R 1 7200 10 42 00 NGC2623 14 50 49 15.1 291.3 6.2 49.2 -7 1 12 7200 10 42 00 10 45 00 --- 14 53 49 14.6 291.8 6.3 49.0 173 R 1 6000 10 45 00 J0837+24 14 53 49 13.9 291.2 6.3 48.8 -7 1 12 6000 10 45 00 10 46 00 --- 14 54 49 13.7 291.4 6.3 48.7 53 R 1 5600 10 46 00 NGC2623 14 54 49 14.4 291.9 6.3 48.9 -7 1 12 5600 10 46 00 10 49 00 --- 14 57 50 13.9 292.4 6.3 48.7 173 R 1 4400 10 49 00 J0837+24 14 57 50 13.2 291.8 6.3 48.5 -7 1 12 4400 10 49 00 10 50 00 --- 14 58 50 13.1 292.0 6.3 48.5 53 R 1 4000 Schedule for VLBA_HN (Code Hn ) Page 19 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 10 50 00 NGC2623 14 58 50 13.8 292.5 6.3 48.7 -7 1 12 4000 10 50 00 10 53 00 --- 15 01 50 13.2 293.0 6.4 48.4 173 R 1 2800 10 53 00 J0837+24 15 01 50 12.6 292.4 6.4 48.2 -7 1 12 2800 10 53 00 10 54 00 --- 15 02 50 12.4 292.6 6.4 48.2 53 R 1 2400 10 54 00 NGC2623 15 02 50 13.1 293.1 6.4 48.4 -7 1 12 2400 10 54 00 10 57 00 --- 15 05 51 12.6 293.6 6.5 48.1 173 R 1 1200 10 57 00 J0837+24 15 05 51 11.9 293.1 6.5 48.0 -7 1 12 1200 10 57 00 10 58 00 --- 15 06 51 11.7 293.2 6.5 47.9 53 R 1 800 10 58 00 NGC2623 15 06 51 12.4 293.8 6.5 48.1 -7 1 13 800 10 58 00 11 01 00 --- 15 09 52 11.9 294.2 6.5 47.8 173 F 1 400 11 01 00 J0837+24 15 09 52 11.2 293.7 6.5 47.7 -7 1 13 400 11 01 00 11 02 00 --- 15 10 52 11.0 293.9 6.6 47.6 53 F 1 800 11 04 00 J0830+2 15 12 52 9.1 294.7 6.7 46.8 110 1 13 800 11 04 00 11 07 00 --- 15 15 53 8.6 295.2 6.7 46.6 180 F 1 2000 11 07 00 J0837+24 15 15 53 10.2 294.6 6.6 47.2 -9 1 13 2000 11 07 00 11 08 00 --- 15 16 53 10.0 294.8 6.7 47.1 51 F 1 2400 11 08 00 NGC2623 15 16 53 10.7 295.3 6.6 47.3 -7 1 13 2400 11 08 00 11 11 00 --- 15 19 53 10.2 295.8 6.7 47.0 173 F 1 3600 11 11 00 J0837+24 15 19 53 9.5 295.3 6.7 46.9 -7 1 13 3600 11 11 00 11 12 00 --- 15 20 53 9.4 295.4 6.7 46.8 53 F 1 4000 11 12 00 NGC2623 15 20 53 10.1 295.9 6.7 47.0 -7 1 13 4000 11 12 00 11 15 00 --- 15 23 54 9.6 296.4 6.8 46.7 173 F 1 5200 11 15 00 J0837+24 15 23 54 8.9 295.9 6.8 46.6 -7 1 13 5200 11 15 00 11 16 00 --- 15 24 54 8.7 296.1 6.8 46.5 53 F 1 5600 11 16 00 NGC2623 15 24 54 9.4 296.6 6.8 46.6 -7 1 13 5600 11 16 00 11 19 00 --- 15 27 55 8.9 297.0 6.8 46.4 173 F 1 6800 11 19 00 J0837+24 15 27 55 8.2 296.5 6.8 46.2 -7 1 13 6800 11 19 00 11 20 00 --- 15 28 55 8.1 296.7 6.9 46.2 53 F 1 7200 Schedule for VLBA_HN (Code Hn ) Page 20 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 11 20 00 NGC2623 15 28 55 8.8 297.2 6.8 46.3 -7 1 13 7200 11 20 00 11 23 00 --- 15 31 55 8.3 297.7 6.9 46.0 173 F 1 8400 11 23 00 J0837+24 15 31 55 7.6 297.2 6.9 45.9 -7 1 13 8400 11 23 00 11 24 00 --- 15 32 55 7.4 297.3 6.9 45.8 53 F 1 8800 11 24 00 NGC2623 15 32 55 8.1 297.8 6.9 46.0 -7 1 13 8800 11 24 00 11 27 00 --- 15 35 56 7.6 298.3 7.0 45.7 173 F 1 10000 11 27 00 J0837+24 15 35 56 6.9 297.8 7.0 45.6 -7 1 13 10000 11 27 00 11 28 00 --- 15 36 56 6.7 298.0 7.0 45.5 53 F 1 10400 11 28 00 NGC2623 15 36 56 7.5 298.5 7.0 45.6 -7 1 13 10400 11 28 00 11 31 00 --- 15 39 57 7.0 298.9 7.0 45.3 173 F 1 11600 11 31 00 J0837+24 15 39 57 6.3 298.4 7.0 45.2 -7 1 13 11600 11 31 00 11 32 00 --- 15 40 57 6.1 298.6 7.1 45.1 53 F 1 12000 11 32 00 NGC2623 15 40 57 6.8 299.1 7.0 45.3 -7 1 13 12000 11 32 00 11 35 00 --- 15 43 57 6.3 299.6 7.1 45.0 173 F 1 13200 11 35 00 J0837+24 15 43 57 5.6 299.1 7.1 44.9 -7 1 13 13200 11 35 00 11 36 00 --- 15 44 57 5.5 299.3 7.1 44.8 53 F 1 13600 11 36 00 NGC2623 15 44 57 6.2 299.7 7.1 44.9 -7 1 13 13600 11 36 00 11 39 00 --- 15 47 58 5.7 300.2 7.2 44.6 173 F 1 14800 11 39 00 J0837+24 15 47 58 5.0 299.7 7.2 H 44.5 -7 1 13 14800 11 39 00 11 40 00 --- 15 48 58 4.8 299.9 7.2 H 44.4 0 F 1 15200 11 40 00 NGC2623 15 48 58 5.5 300.4 7.2 44.5 -7 1 13 15200 11 40 00 11 42 43 --- 15 51 41 5.1 300.8 7.2 44.3 156 F 1 16287 11 42 43 J0837+24 15 51 41 4.4 300.4 7.2 H 44.1 -7 1 13 16287 11 42 43 11 43 33 --- 15 52 32 4.3 300.5 7.2 H 44.1 0 F 1 16620 11 43 33 NGC2623 15 52 32 5.0 301.0 7.2 H 44.2 -7 1 14 16620 11 43 33 11 46 33 --- 15 55 32 4.5 301.4 7.3 H 43.9 0 R 1 17380 11 46 33 J0837+24 15 55 32 3.8 301.0 7.3 H 43.8 -7 1 14 17380 11 46 33 11 47 33 --- 15 56 32 3.6 301.1 7.3 H 43.7 0 R 1 16980 Schedule for VLBA_HN (Code Hn ) Page 21 Continuum and HI 21cm Absorption toward NGC 2623 UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 4 Feb 2003 Day 35 --- 11 47 33 NGC2623 15 56 32 4.4 301.6 7.3 H 43.8 -7 1 14 16980 11 47 33 11 50 33 --- 15 59 33 3.9 302.1 7.3 H 43.5 0 R 1 15780 11 50 33 J0837+24 15 59 33 3.2 301.6 7.4 H 43.4 -7 1 14 15780 11 50 33 11 51 33 --- 16 00 33 3.0 301.8 7.4 H 43.3 0 R 1 15380 11 51 33 NGC2623 16 00 33 3.7 302.3 7.4 H 43.4 -7 1 14 15380 11 51 33 11 54 33 --- 16 03 33 3.3 302.8 7.4 H 43.1 0 R 1 14180 11 54 33 J0837+24 16 03 33 2.5 302.3 7.4 H 43.0 -7 1 14 14180 11 54 33 11 55 33 --- 16 04 34 2.4 302.5 7.4 H 42.9 0 R 1 13780 11 55 33 NGC2623 16 04 34 3.1 302.9 7.4 H 43.0 -7 1 14 13780 11 55 33 11 58 53 --- 16 07 54 2.6 303.5 7.5 H 42.7 0 R 1 12447 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bm176.set Matches group v20cm_1 in /home/filehost/cwalker/sched/catalogs/freq.dat FD and KP filtered below 1330. SC filtered above 1440 Setup group: 2 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= 2100.00 2100.00 2100.00 2100.00 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 2.1 15.4 The following frequency sets based on this setup were used. Frequency Set: 2 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 1390.59 1390.59 1398.44 1398.44 BBC fr= 709.41 709.41 701.56 701.56 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 = OFF PCALXB1= S1 S2 S3 S4 OFF OFF OFF OFF PCALXB2= M1 M2 M3 M4 OFF OFF OFF OFF PCALFR1= 0 0 0 0 0 0 0 0 PCALFR2= 0 0 0 0 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_auto SOURCE LIST -- Continuum and HI 21cm Absorption toward NGC 2623 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) * NGC2623 * 08 35 25.270000 08 38 24.078623 08 38 35.697596 * 25 55 50.18000 25 45 16.52256 25 44 38.72297 From catalog imbedded in main SCHED input file. * J0837+24 08 34 42.314432 * 08 37 40.245674 08 37 51.801772 25 04 54.32847 * 24 54 23.12160 24 53 45.44885 From catalog imbedded in main SCHED input file. * J0830+2 08 27 54.398594 * 08 30 52.086193 08 31 03.613002 24 21 07.66387 * 24 10 59.82046 24 10 23.73427 From catalog imbedded in main SCHED input file. * OJ287 08 51 57.250612 * 08 54 48.874924 08 55 00.016416 20 17 58.41743 * 20 06 30.64088 20 05 48.84795 From catalog imbedded in main SCHED input file. * 3C48 01 34 49.826399 * 01 37 41.299465 01 37 50.344659 32 54 20.26003 * 33 09 35.13422 33 10 33.78732 From catalog imbedded in main SCHED input file. * 3C138 05 18 16.514150 * 05 21 09.886032 05 21 20.507432 16 35 26.83447 * 16 38 22.05193 16 38 34.43836 From catalog imbedded in main SCHED input file. The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) NGC2623 168.1 J0837+24 168.6 J0830+2 168.0 OJ287 174.8 3C48 80.8 3C138 125.4 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