COVER INFORMATION Station: VLBA_NL (Code Nl ) 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_NL (Code Nl ) 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 04 49 02 41.2 93.0 -3.7 -54.7 0 1 1 0 02 00 00 02 04 30 --- 04 53 32 42.0 93.7 -3.6 -54.7 270 F 1 1800 02 04 30 J0837+24 04 53 32 41.1 91.8 -3.7 -55.3 -8 1 1 1800 02 04 30 02 06 00 --- 04 55 03 41.4 92.0 -3.7 -55.3 82 F 1 2400 02 06 00 NGC2623 04 55 03 41.8 91.0 -3.7 -55.9 -7 1 1 2400 02 06 00 02 09 00 --- 04 58 03 42.3 91.5 -3.7 -55.9 173 F 1 3600 02 09 00 J0837+24 04 58 03 42.0 92.5 -3.7 -55.2 -7 1 1 3600 02 09 00 02 10 00 --- 04 59 03 42.2 92.7 -3.6 -55.2 53 F 1 4000 02 10 00 NGC2623 04 59 03 42.5 91.6 -3.7 -55.9 -7 1 1 4000 02 10 00 02 13 00 --- 05 02 04 43.1 92.2 -3.6 -55.8 173 F 1 5200 02 13 00 J0837+24 05 02 04 42.7 93.2 -3.6 -55.2 -7 1 1 5200 02 13 00 02 14 00 --- 05 03 04 42.9 93.4 -3.6 -55.2 53 F 1 5600 02 14 00 NGC2623 05 03 04 43.3 92.3 -3.6 -55.8 -7 1 1 5600 02 14 00 02 17 00 --- 05 06 05 43.8 92.9 -3.5 -55.8 173 F 1 6800 02 17 00 J0837+24 05 06 05 43.5 94.0 -3.5 -55.1 -7 1 1 6800 02 17 00 02 18 00 --- 05 07 05 43.7 94.1 -3.5 -55.1 53 F 1 7200 02 18 00 NGC2623 05 07 05 44.0 93.0 -3.5 -55.8 -7 1 1 7200 02 18 00 02 21 00 --- 05 10 05 44.6 93.6 -3.5 -55.7 173 F 1 8400 02 21 00 J0837+24 05 10 05 44.2 94.7 -3.5 -55.0 -7 1 1 8400 02 21 00 02 22 00 --- 05 11 05 44.4 94.9 -3.4 -55.0 53 F 1 8800 02 22 00 NGC2623 05 11 05 44.8 93.8 -3.5 -55.7 -7 1 1 8800 02 22 00 02 25 00 --- 05 14 06 45.3 94.3 -3.4 -55.7 173 F 1 10000 02 25 00 J0837+24 05 14 06 45.0 95.4 -3.4 -54.9 -7 1 1 10000 02 25 00 02 26 00 --- 05 15 06 45.2 95.6 -3.4 -54.9 53 F 1 10400 02 26 00 NGC2623 05 15 06 45.5 94.5 -3.4 -55.6 -7 1 1 10400 02 26 00 02 29 00 --- 05 18 07 46.1 95.0 -3.3 -55.6 173 F 1 11600 Schedule for VLBA_NL (Code Nl ) 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 05 18 07 45.7 96.2 -3.3 -54.8 -7 1 1 11600 02 29 00 02 30 00 --- 05 19 07 45.9 96.3 -3.3 -54.8 53 F 1 12000 02 30 00 NGC2623 05 19 07 46.2 95.2 -3.3 -55.5 -7 1 1 12000 02 30 00 02 33 00 --- 05 22 07 46.8 95.8 -3.3 -55.5 173 F 1 13200 02 33 00 J0837+24 05 22 07 46.5 96.9 -3.3 -54.7 -7 1 1 13200 02 33 00 02 34 00 --- 05 23 07 46.6 97.1 -3.2 -54.7 53 F 1 13600 02 34 00 NGC2623 05 23 07 47.0 96.0 -3.3 -55.4 -7 1 1 13600 02 34 00 02 37 00 --- 05 26 08 47.5 96.5 -3.2 -55.3 173 F 1 14800 02 37 00 J0837+24 05 26 08 47.2 97.7 -3.2 -54.6 -7 1 1 14800 02 37 00 02 38 00 --- 05 27 08 47.4 97.9 -3.2 -54.5 53 F 1 15200 02 38 00 NGC2623 05 27 08 47.7 96.7 -3.2 -55.3 -7 1 1 15200 02 38 00 02 41 00 --- 05 30 08 48.3 97.3 -3.1 -55.2 173 F 1 16400 02 41 00 J0837+24 05 30 08 47.9 98.5 -3.1 -54.4 -7 1 1 16400 02 41 00 02 42 00 --- 05 31 09 48.1 98.7 -3.1 -54.4 53 F 1 16800 02 42 00 NGC2623 05 31 09 48.5 97.5 -3.1 -55.2 -7 1 2 16800 02 42 00 02 45 00 --- 05 34 09 49.0 98.1 -3.1 -55.1 173 R 1 17200 02 45 00 J0837+24 05 34 09 48.7 99.3 -3.1 -54.2 -7 1 2 17200 02 45 00 02 46 00 --- 05 35 09 48.9 99.5 -3.0 -54.2 53 R 1 16800 02 46 00 NGC2623 05 35 09 49.2 98.3 -3.1 -55.0 -7 1 2 16800 02 46 00 02 49 00 --- 05 38 10 49.8 98.9 -3.0 -54.9 173 R 1 15600 02 49 00 J0837+24 05 38 10 49.4 100.1 -3.0 -54.0 -7 1 2 15600 02 49 00 02 50 00 --- 05 39 10 49.6 100.3 -3.0 -54.0 53 R 1 15200 02 50 00 NGC2623 05 39 10 50.0 99.1 -3.0 -54.8 -7 1 2 15200 02 50 00 02 53 00 --- 05 42 10 50.5 99.7 -2.9 -54.7 173 R 1 14000 02 53 00 J0837+24 05 42 10 50.1 100.9 -2.9 -53.8 -7 1 2 14000 02 53 00 02 54 00 --- 05 43 11 50.3 101.1 -2.9 -53.8 53 R 1 13600 02 54 00 J0830+2 05 43 11 51.1 103.5 -2.8 -52.6 -8 1 2 13600 02 54 00 02 58 00 --- 05 47 11 51.9 104.4 -2.7 -52.4 232 R 1 12000 Schedule for VLBA_NL (Code Nl ) 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 05 48 11 51.2 102.2 -2.8 -53.5 53 1 2 12000 02 59 00 03 00 00 --- 05 49 12 51.4 102.4 -2.8 -53.4 60 R 1 11600 03 00 00 NGC2623 05 49 12 51.8 101.1 -2.8 -54.3 -7 1 2 11600 03 00 00 03 03 00 --- 05 52 12 52.3 101.8 -2.8 -54.1 173 R 1 10400 03 03 00 J0837+24 05 52 12 52.0 103.1 -2.8 -53.2 -7 1 2 10400 03 03 00 03 04 40 --- 05 53 52 52.3 103.4 -2.7 -53.1 93 R 1 9733 03 04 40 NGC2623 05 53 52 52.7 102.1 -2.7 -54.0 -7 1 2 9733 03 04 40 03 07 40 --- 05 56 53 53.2 102.8 -2.7 -53.8 173 R 1 8533 03 07 40 J0837+24 05 56 53 52.8 104.1 -2.7 -52.9 -7 1 2 8533 03 07 40 03 09 20 --- 05 58 33 53.1 104.5 -2.7 -52.8 93 R 1 7867 03 09 20 NGC2623 05 58 33 53.5 103.2 -2.7 -53.7 -7 1 2 7867 03 09 20 03 12 20 --- 06 01 34 54.0 103.9 -2.6 -53.5 173 R 1 6667 03 12 20 J0837+24 06 01 34 53.7 105.2 -2.6 -52.5 -7 1 2 6667 03 12 20 03 14 00 --- 06 03 14 54.0 105.6 -2.6 -52.4 93 R 1 6000 03 14 00 NGC2623 06 03 14 54.4 104.2 -2.6 -53.4 -7 1 2 6000 03 14 00 03 17 00 --- 06 06 14 54.9 104.9 -2.5 -53.1 173 R 1 4800 03 17 00 J0837+24 06 06 14 54.5 106.3 -2.5 -52.1 -7 1 2 4800 03 17 00 03 18 40 --- 06 07 55 54.8 106.7 -2.5 -52.0 93 R 1 4133 03 18 40 NGC2623 06 07 55 55.2 105.3 -2.5 -53.0 -7 1 2 4133 03 18 40 03 21 40 --- 06 10 55 55.7 106.1 -2.5 -52.7 173 R 1 2933 03 21 40 J0837+24 06 10 55 55.3 107.4 -2.4 -51.7 -7 1 2 2933 03 21 40 03 23 20 --- 06 12 35 55.6 107.8 -2.4 -51.5 93 R 1 2267 03 23 20 NGC2623 06 12 35 56.0 106.5 -2.4 -52.6 -7 1 2 2267 03 23 20 03 26 20 --- 06 15 36 56.6 107.2 -2.4 -52.3 173 R 1 1067 03 26 20 J0837+24 06 15 36 56.2 108.6 -2.4 -51.2 -7 1 2 1067 03 26 20 03 28 00 --- 06 17 16 56.5 109.0 -2.3 -51.0 93 R 1 400 03 28 00 NGC2623 06 17 16 56.9 107.6 -2.4 -52.1 -7 1 3 400 03 28 00 03 31 00 --- 06 20 17 57.4 108.4 -2.3 -51.8 173 F 1 1600 Schedule for VLBA_NL (Code Nl ) 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 06 20 17 57.0 109.8 -2.3 -50.7 -7 1 3 1600 03 31 00 03 32 40 --- 06 21 57 57.3 110.3 -2.3 -50.5 93 F 1 2267 03 32 40 NGC2623 06 21 57 57.7 108.8 -2.3 -51.6 -7 1 3 2267 03 32 40 03 35 40 --- 06 24 57 58.2 109.6 -2.2 -51.2 173 F 1 3467 03 35 40 J0837+24 06 24 57 57.8 111.1 -2.2 -50.1 -7 1 3 3467 03 35 40 03 37 20 --- 06 26 38 58.1 111.5 -2.2 -49.9 93 F 1 4133 03 39 00 OJ287 06 28 18 52.2 113.6 -2.4 -46.7 82 1 3 4133 03 39 00 03 44 00 --- 06 33 19 53.1 115.0 -2.4 -46.0 300 F 1 6133 03 45 40 J0830+2 06 34 59 60.2 117.1 -1.9 -46.7 80 1 3 6133 03 45 40 03 49 40 --- 06 39 00 60.9 118.3 -1.9 -46.0 240 F 1 7733 03 50 40 J0837+24 06 40 00 60.4 115.4 -2.0 -48.0 52 1 3 7733 03 50 40 03 51 40 --- 06 41 00 60.6 115.7 -1.9 -47.8 60 F 1 8133 03 51 40 NGC2623 06 41 00 61.0 114.2 -2.0 -49.0 -7 1 3 8133 03 51 40 03 54 40 --- 06 44 01 61.5 115.1 -1.9 -48.6 173 F 1 9333 03 54 40 J0837+24 06 44 01 61.1 116.7 -1.9 -47.3 -7 1 3 9333 03 54 40 03 56 20 --- 06 45 41 61.3 117.2 -1.9 -47.0 93 F 1 10000 03 56 20 NGC2623 06 45 41 61.8 115.7 -1.9 -48.3 -7 1 3 10000 03 56 20 03 59 20 --- 06 48 41 62.3 116.6 -1.8 -47.7 173 F 1 11200 03 59 20 J0837+24 06 48 41 61.8 118.2 -1.8 -46.4 -7 1 3 11200 03 59 20 04 01 00 --- 06 50 22 62.1 118.8 -1.8 -46.1 93 F 1 11867 04 01 00 NGC2623 06 50 22 62.6 117.2 -1.8 -47.4 -7 1 3 11867 04 01 00 04 04 00 --- 06 53 22 63.1 118.2 -1.8 -46.9 173 F 1 13067 04 04 00 J0837+24 06 53 22 62.6 119.8 -1.7 -45.5 -7 1 3 13067 04 04 00 04 05 40 --- 06 55 02 62.9 120.4 -1.7 -45.2 93 F 1 13733 04 05 40 NGC2623 06 55 02 63.3 118.8 -1.7 -46.5 -7 1 3 13733 04 05 40 04 08 40 --- 06 58 03 63.8 119.8 -1.7 -45.9 173 F 1 14933 04 08 40 J0837+24 06 58 03 63.4 121.4 -1.7 -44.6 -7 1 3 14933 04 08 40 04 10 20 --- 06 59 43 63.6 122.0 -1.6 -44.2 93 F 1 15600 Schedule for VLBA_NL (Code Nl ) 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 06 59 43 64.1 120.4 -1.6 -45.6 -7 1 3 15600 04 10 20 04 13 20 --- 07 02 44 64.6 121.5 -1.6 -44.9 173 F 1 16800 04 13 20 J0837+24 07 02 44 64.1 123.2 -1.6 -43.5 -7 1 3 16800 04 13 20 04 15 00 --- 07 04 24 64.4 123.8 -1.6 -43.1 93 F 1 17467 04 15 00 NGC2623 07 04 24 64.8 122.1 -1.6 -44.5 -7 1 4 17467 04 15 00 04 18 00 --- 07 07 24 65.3 123.3 -1.5 -43.8 173 R 1 16267 04 18 00 J0837+24 07 07 24 64.8 125.0 -1.5 -42.4 -7 1 4 16267 04 18 00 04 19 40 --- 07 09 05 65.1 125.6 -1.5 -41.9 93 R 1 15600 04 19 40 NGC2623 07 09 05 65.6 124.0 -1.5 -43.4 -7 1 4 15600 04 19 40 04 22 40 --- 07 12 05 66.0 125.2 -1.4 -42.6 173 R 1 14400 04 23 20 J0837+24 07 12 45 65.6 127.1 -1.4 -41.0 33 1 4 14400 04 23 20 04 25 00 --- 07 14 26 65.9 127.8 -1.4 -40.5 100 R 1 13733 04 25 00 NGC2623 07 14 26 66.4 126.1 -1.4 -42.0 -7 1 4 13733 04 25 00 04 28 00 --- 07 17 26 66.8 127.4 -1.4 -41.1 173 R 1 12533 04 28 00 J0837+24 07 17 26 66.3 129.1 -1.3 -39.6 -7 1 4 12533 04 28 00 04 29 40 --- 07 19 06 66.5 129.8 -1.3 -39.1 93 R 1 11867 04 30 40 J0830+2 07 20 07 67.1 134.5 -1.2 -35.6 51 1 4 11867 04 30 40 04 34 40 --- 07 24 07 67.6 136.5 -1.1 -34.3 240 R 1 10267 04 36 40 J0837+24 07 26 07 67.5 133.1 -1.2 -36.9 112 1 4 10267 04 36 40 04 37 40 --- 07 27 08 67.7 133.5 -1.2 -36.6 60 R 1 9867 04 37 40 NGC2623 07 27 08 68.2 131.8 -1.2 -38.1 -7 1 4 9867 04 37 40 04 40 40 --- 07 30 08 68.7 133.3 -1.1 -37.1 173 R 1 8667 04 40 40 J0837+24 07 30 08 68.1 135.0 -1.1 -35.6 -7 1 4 8667 04 40 40 04 42 20 --- 07 31 48 68.3 135.8 -1.1 -35.0 93 R 1 8000 04 42 20 NGC2623 07 31 48 68.9 134.1 -1.1 -36.5 -7 1 4 8000 04 42 20 04 45 20 --- 07 34 49 69.3 135.6 -1.1 -35.4 173 R 1 6800 04 45 20 J0837+24 07 34 49 68.7 137.4 -1.1 -33.8 -7 1 4 6800 04 45 20 04 47 00 --- 07 36 29 68.9 138.2 -1.0 -33.2 93 R 1 6133 Schedule for VLBA_NL (Code Nl ) 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 07 36 29 69.5 136.5 -1.0 -34.7 -7 1 4 6133 04 47 00 04 50 00 --- 07 39 30 69.9 138.1 -1.0 -33.6 173 R 1 4933 04 50 00 J0837+24 07 39 30 69.2 139.8 -1.0 -32.0 -7 1 4 4933 04 50 00 04 51 40 --- 07 41 10 69.4 140.8 -0.9 -31.3 93 R 1 4267 04 51 40 NGC2623 07 41 10 70.1 139.0 -1.0 -32.9 -7 1 4 4267 04 51 40 04 54 40 --- 07 44 10 70.4 140.7 -0.9 -31.6 173 R 1 3067 04 54 40 J0837+24 07 44 10 69.8 142.4 -0.9 -30.1 -7 1 4 3067 04 54 40 04 56 20 --- 07 45 51 70.0 143.4 -0.9 -29.4 93 R 1 2400 04 56 20 NGC2623 07 45 51 70.6 141.7 -0.9 -30.9 -7 1 4 2400 04 56 20 04 59 20 --- 07 48 51 71.0 143.5 -0.8 -29.5 173 R 1 1200 04 59 20 J0837+24 07 48 51 70.3 145.2 -0.8 -28.0 -7 1 4 1200 04 59 20 05 01 00 --- 07 50 31 70.5 146.2 -0.8 -27.3 93 R 1 533 05 01 00 NGC2623 07 50 31 71.2 144.5 -0.8 -28.7 -7 1 5 533 05 01 00 05 04 00 --- 07 53 32 71.5 146.4 -0.8 -27.3 173 F 1 667 05 04 00 J0837+24 07 53 32 70.8 148.0 -0.7 -25.8 -7 1 5 667 05 04 00 05 05 40 --- 07 55 12 71.0 149.0 -0.7 -25.0 93 F 1 1333 05 05 40 NGC2623 07 55 12 71.6 147.4 -0.7 -26.5 -7 1 5 1333 05 05 40 05 08 40 --- 07 58 13 71.9 149.4 -0.7 -24.9 173 F 1 2533 05 09 20 J0837+24 07 58 53 71.3 151.4 -0.6 -23.2 33 1 5 2533 05 09 20 05 11 00 --- 08 00 33 71.4 152.5 -0.6 -22.3 100 F 1 3200 05 11 00 NGC2623 08 00 33 72.2 150.9 -0.6 -23.7 -7 1 5 3200 05 11 00 05 14 00 --- 08 03 34 72.4 153.0 -0.6 -22.1 173 F 1 4400 05 14 00 J0837+24 08 03 34 71.7 154.5 -0.6 -20.7 -7 1 5 4400 05 14 00 05 15 40 --- 08 05 14 71.8 155.6 -0.5 -19.8 93 F 1 5067 05 15 40 NGC2623 08 05 14 72.6 154.2 -0.6 -21.2 -7 1 5 5067 05 15 40 05 18 40 --- 08 08 14 72.8 156.3 -0.5 -19.4 173 F 1 6267 05 18 40 J0837+24 08 08 14 72.0 157.7 -0.5 -18.2 -7 1 5 6267 05 18 40 05 20 20 --- 08 09 55 72.2 158.9 -0.5 -17.2 93 F 1 6933 Schedule for VLBA_NL (Code Nl ) 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 08 09 55 72.9 157.5 -0.5 -18.5 -8 1 5 6933 05 20 20 05 23 20 --- 08 12 55 73.1 159.7 -0.4 -16.7 172 F 1 8133 05 23 20 J0837+24 08 12 55 72.4 161.0 -0.4 -15.5 -8 1 5 8133 05 23 20 05 25 00 --- 08 14 35 72.4 162.2 -0.4 -14.5 92 F 1 8800 05 25 00 J0830+2 08 14 35 72.1 167.7 -0.3 -10.0 -10 1 5 8800 05 25 00 05 29 00 --- 08 18 36 72.2 170.7 -0.2 -7.6 230 F 1 10400 05 31 00 J0837+24 08 20 36 72.8 166.7 -0.3 -10.9 111 1 5 10400 05 31 00 05 32 00 --- 08 21 37 72.8 167.5 -0.3 -10.3 60 F 1 10800 05 32 00 NGC2623 08 21 37 73.6 166.3 -0.3 -11.3 -8 1 5 10800 05 32 00 05 35 00 --- 08 24 37 73.7 168.7 -0.2 -9.3 172 F 1 12000 05 35 00 J0837+24 08 24 37 72.9 169.7 -0.2 -8.4 -8 1 5 12000 05 35 00 05 36 00 --- 08 25 37 72.9 170.5 -0.2 -7.8 52 F 1 12400 05 36 00 NGC2623 08 25 37 73.8 169.5 -0.2 -8.7 -8 1 5 12400 05 36 00 05 39 00 --- 08 28 38 73.8 171.9 -0.2 -6.7 172 F 1 13600 05 39 00 J0837+24 08 28 38 73.0 172.8 -0.2 -5.9 -8 1 5 13600 05 39 00 05 40 00 --- 08 29 38 73.0 173.6 -0.1 -5.3 52 F 1 14000 05 40 00 NGC2623 08 29 38 73.9 172.7 -0.1 -6.0 -8 1 5 14000 05 40 00 05 43 00 --- 08 32 38 73.9 175.2 -0.1 -4.0 172 F 1 15200 05 43 00 J0837+24 08 32 38 73.1 175.9 -0.1 -3.3 -8 1 5 15200 05 43 00 05 44 00 --- 08 33 39 73.1 176.7 -0.1 -2.7 52 F 1 15600 05 44 00 NGC2623 08 33 39 73.9 176.0 -0.1 -3.3 -8 1 5 15600 05 44 00 05 47 00 --- 08 36 39 74.0 178.4 0.0 -1.3 172 F 1 16800 05 47 00 J0837+24 08 36 39 73.1 179.1 0.0 -0.8 -8 1 5 16800 05 47 00 05 48 00 --- 08 37 39 73.1 179.8 0.0 -0.1 52 F 1 17200 05 48 00 NGC2623 08 37 39 74.0 179.2 0.0 -0.6 -8 1 6 17200 05 48 00 05 51 00 --- 08 40 40 74.0 181.7 0.0 1.4 172 R 1 16000 05 51 00 J0837+24 08 40 40 73.1 182.2 0.0 1.8 -8 1 6 16000 05 51 00 05 52 00 --- 08 41 40 73.1 183.0 0.1 2.4 52 R 1 15600 Schedule for VLBA_NL (Code Nl ) 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 08 41 40 74.0 182.5 0.1 2.1 -8 1 6 15600 05 52 00 05 55 00 --- 08 44 40 73.9 184.9 0.1 4.1 172 R 1 14400 05 55 00 J0837+24 08 44 40 73.1 185.3 0.1 4.4 -8 1 6 14400 05 55 00 05 56 00 --- 08 45 41 73.0 186.1 0.1 5.0 52 R 1 14000 05 56 00 NGC2623 08 45 41 73.9 185.8 0.1 4.8 -8 1 6 14000 05 56 00 05 59 00 --- 08 48 41 73.8 188.2 0.2 6.8 172 R 1 12800 05 59 00 J0837+24 08 48 41 73.0 188.4 0.2 6.9 -8 1 6 12800 05 59 00 06 00 00 --- 08 49 41 72.9 189.2 0.2 7.5 52 R 1 12400 06 00 00 NGC2623 08 49 41 73.8 189.0 0.2 7.4 -8 1 6 12400 06 00 00 06 03 00 --- 08 52 42 73.7 191.4 0.2 9.4 172 R 1 11200 06 03 00 J0837+24 08 52 42 72.8 191.5 0.2 9.4 -8 1 6 11200 06 03 00 06 04 00 --- 08 53 42 72.8 192.2 0.3 10.0 52 R 1 10800 06 04 00 NGC2623 08 53 42 73.7 192.2 0.3 10.1 -8 1 6 10800 06 04 00 06 07 00 --- 08 56 42 73.5 194.5 0.3 12.0 172 R 1 9600 06 07 00 J0837+24 08 56 42 72.7 194.5 0.3 11.9 -8 1 6 9600 06 07 00 06 08 00 --- 08 57 42 72.6 195.2 0.3 12.5 52 R 1 9200 06 08 00 NGC2623 08 57 42 73.5 195.3 0.3 12.6 -8 1 6 9200 06 08 00 06 11 00 --- 09 00 43 73.3 197.6 0.4 14.5 172 R 1 8000 06 11 00 J0837+24 09 00 43 72.5 197.4 0.4 14.3 -8 1 6 8000 06 11 00 06 12 00 --- 09 01 43 72.4 198.2 0.4 14.9 52 R 1 7600 06 12 00 NGC2623 09 01 43 73.3 198.4 0.4 15.1 -8 1 6 7600 06 12 00 06 15 00 --- 09 04 44 73.1 200.6 0.4 17.0 172 R 1 6400 06 15 00 J0837+24 09 04 44 72.2 200.3 0.4 16.6 -8 1 6 6400 06 15 00 06 16 00 --- 09 05 44 72.2 201.1 0.5 17.2 52 R 1 6000 06 16 00 NGC2623 09 05 44 73.0 201.4 0.5 17.6 -8 1 6 6000 06 16 00 06 19 00 --- 09 08 44 72.8 203.6 0.5 19.3 172 R 1 4800 06 19 00 J0837+24 09 08 44 72.0 203.2 0.5 18.9 -8 1 6 4800 06 19 00 06 20 00 --- 09 09 44 71.9 203.9 0.5 19.4 52 R 1 4400 Schedule for VLBA_NL (Code Nl ) 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 09 09 44 70.7 207.6 0.6 22.2 -8 1 6 4400 06 20 00 06 24 00 --- 09 13 45 70.3 210.1 0.7 24.2 232 R 1 2800 06 24 00 J0837+24 09 13 45 71.6 206.6 0.6 21.6 -9 1 6 2800 06 24 00 06 25 00 --- 09 14 45 71.5 207.2 0.6 22.1 51 R 1 2400 06 25 00 NGC2623 09 14 45 72.3 207.8 0.6 22.7 -8 1 6 2400 06 25 00 06 28 00 --- 09 17 46 72.1 209.8 0.7 24.3 172 R 1 1200 06 28 00 J0837+24 09 17 46 71.2 209.2 0.7 23.6 -8 1 6 1200 06 28 00 06 29 00 --- 09 18 46 71.1 209.8 0.7 24.2 52 R 1 800 06 29 00 NGC2623 09 18 46 72.0 210.5 0.7 24.8 -8 1 7 800 06 29 00 06 32 00 --- 09 21 46 71.7 212.4 0.7 26.4 172 F 1 400 06 32 00 J0837+24 09 21 46 70.8 211.7 0.7 25.6 -8 1 7 400 06 32 00 06 33 00 --- 09 22 47 70.7 212.4 0.7 26.1 52 F 1 800 06 33 00 NGC2623 09 22 47 71.6 213.1 0.7 26.9 -8 1 7 800 06 33 00 06 36 00 --- 09 25 47 71.3 215.0 0.8 28.3 172 F 1 2000 06 36 00 J0837+24 09 25 47 70.4 214.2 0.8 27.5 -8 1 7 2000 06 36 00 06 37 00 --- 09 26 47 70.3 214.8 0.8 28.0 52 F 1 2400 06 37 00 NGC2623 09 26 47 71.1 215.6 0.8 28.8 -8 1 7 2400 06 37 00 06 40 00 --- 09 29 48 70.8 217.4 0.9 30.2 172 F 1 3600 06 40 00 J0837+24 09 29 48 70.0 216.6 0.9 29.3 -8 1 7 3600 06 40 00 06 41 00 --- 09 30 48 69.9 217.1 0.9 29.8 52 F 1 4000 06 41 00 NGC2623 09 30 48 70.7 218.0 0.9 30.6 -8 1 7 4000 06 41 00 06 44 00 --- 09 33 48 70.3 219.7 0.9 31.9 172 F 1 5200 06 44 00 J0837+24 09 33 48 69.5 218.8 0.9 31.0 -8 1 7 5200 06 44 00 06 45 00 --- 09 34 49 69.4 219.4 0.9 31.4 52 F 1 5600 06 45 00 NGC2623 09 34 49 70.2 220.3 0.9 32.4 -8 1 7 5600 06 45 00 06 48 00 --- 09 37 49 69.9 221.9 1.0 33.6 172 F 1 6800 06 48 00 J0837+24 09 37 49 69.1 221.0 1.0 32.7 -8 1 7 6800 06 48 00 06 49 00 --- 09 38 49 68.9 221.5 1.0 33.0 52 F 1 7200 Schedule for VLBA_NL (Code Nl ) 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 09 38 49 69.7 222.5 1.0 34.0 -8 1 7 7200 06 49 00 06 52 00 --- 09 41 50 69.3 224.1 1.1 35.2 172 F 1 8400 06 52 00 J0837+24 09 41 50 68.6 223.1 1.1 34.2 -8 1 7 8400 06 52 00 06 53 00 --- 09 42 50 68.4 223.6 1.1 34.6 52 F 1 8800 06 53 00 NGC2623 09 42 50 69.2 224.6 1.1 35.5 -8 1 7 8800 06 53 00 06 56 00 --- 09 45 50 68.8 226.1 1.1 36.6 172 F 1 10000 06 56 00 J0837+24 09 45 50 68.0 225.1 1.1 35.6 -8 1 7 10000 06 56 00 06 57 00 --- 09 46 51 67.9 225.6 1.1 36.0 52 F 1 10400 06 57 00 NGC2623 09 46 51 68.7 226.6 1.1 37.0 -8 1 7 10400 06 57 00 07 00 00 --- 09 49 51 68.3 228.1 1.2 38.0 172 F 1 11600 07 00 00 J0837+24 09 49 51 67.5 227.1 1.2 37.0 -8 1 7 11600 07 00 00 07 01 00 --- 09 50 51 67.4 227.5 1.2 37.3 52 F 1 12000 07 01 00 NGC2623 09 50 51 68.1 228.6 1.2 38.4 -8 1 7 12000 07 01 00 07 04 00 --- 09 53 52 67.7 230.0 1.3 39.3 172 F 1 13200 07 04 00 J0837+24 09 53 52 66.9 228.9 1.3 38.3 -8 1 7 13200 07 04 00 07 05 00 --- 09 54 52 66.8 229.4 1.3 38.6 52 F 1 13600 07 05 00 NGC2623 09 54 52 67.6 230.4 1.3 39.7 -8 1 7 13600 07 05 00 07 08 00 --- 09 57 52 67.1 231.8 1.3 40.6 172 F 1 14800 07 08 00 J0837+24 09 57 52 66.4 230.7 1.3 39.5 -8 1 7 14800 07 08 00 07 09 00 --- 09 58 53 66.2 231.1 1.4 39.8 52 F 1 15200 07 09 00 NGC2623 09 58 53 67.0 232.2 1.3 40.9 -8 1 7 15200 07 09 00 07 12 00 --- 10 01 53 66.5 233.5 1.4 41.7 172 F 1 16400 07 12 00 J0837+24 10 01 53 65.8 232.4 1.4 40.7 -7 1 7 16400 07 12 00 07 13 00 --- 10 02 53 65.6 232.8 1.4 40.9 53 F 1 16800 07 15 00 OJ287 10 04 54 63.8 219.6 1.2 30.4 105 1 8 16800 07 15 00 07 20 00 --- 10 09 54 63.2 221.9 1.2 32.0 300 R 1 16400 07 22 00 3C138 10 11 55 23.8 271.5 4.8 51.1 35 1 8 16400 07 22 00 07 27 00 --- 10 16 55 22.9 272.3 4.9 51.1 300 R 1 14400 Schedule for VLBA_NL (Code Nl ) 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 10 17 56 61.7 239.9 1.8 45.0 -24 1 8 14400 07 28 00 07 32 00 --- 10 21 56 61.1 241.3 1.8 45.8 216 R 1 12800 07 32 00 J0837+24 10 21 56 62.7 240.1 1.7 45.4 -9 1 8 12800 07 32 00 07 33 00 --- 10 22 56 62.5 240.4 1.8 45.6 51 R 1 12400 07 33 00 NGC2623 10 22 56 63.2 241.5 1.7 46.7 -7 1 8 12400 07 33 00 07 36 00 --- 10 25 57 62.7 242.5 1.8 47.3 173 R 1 11200 07 36 00 J0837+24 10 25 57 62.0 241.4 1.8 46.2 -7 1 8 11200 07 36 00 07 37 00 --- 10 26 57 61.9 241.8 1.8 46.4 53 R 1 10800 07 37 00 NGC2623 10 26 57 62.6 242.9 1.8 47.5 -7 1 8 10800 07 37 00 07 40 00 --- 10 29 58 62.1 243.8 1.9 48.0 173 R 1 9600 07 40 00 J0837+24 10 29 58 61.4 242.8 1.9 47.0 -7 1 8 9600 07 40 00 07 41 00 --- 10 30 58 61.2 243.1 1.9 47.1 53 R 1 9200 07 41 00 NGC2623 10 30 58 61.9 244.2 1.9 48.2 -7 1 8 9200 07 41 00 07 44 00 --- 10 33 58 61.4 245.1 1.9 48.7 173 R 1 8000 07 44 00 J0837+24 10 33 58 60.7 244.0 1.9 47.7 -7 1 8 8000 07 44 00 07 45 00 --- 10 34 58 60.5 244.3 2.0 47.8 53 R 1 7600 07 45 00 NGC2623 10 34 58 61.2 245.4 1.9 48.8 -7 1 8 7600 07 45 00 07 48 00 --- 10 37 59 60.7 246.3 2.0 49.3 173 R 1 6400 07 48 00 J0837+24 10 37 59 60.0 245.3 2.0 48.3 -7 1 8 6400 07 48 00 07 49 00 --- 10 38 59 59.8 245.6 2.0 48.5 53 R 1 6000 07 49 00 NGC2623 10 38 59 60.5 246.6 2.0 49.5 -7 1 8 6000 07 49 00 07 52 00 --- 10 42 00 60.0 247.5 2.1 49.9 173 R 1 4800 07 52 00 J0837+24 10 42 00 59.3 246.5 2.1 48.9 -7 1 8 4800 07 52 00 07 53 00 --- 10 43 00 59.2 246.7 2.1 49.1 53 R 1 4400 07 53 00 NGC2623 10 43 00 59.8 247.8 2.1 50.1 -7 1 8 4400 07 53 00 07 56 00 --- 10 46 00 59.3 248.7 2.1 50.5 173 R 1 3200 07 56 00 J0837+24 10 46 00 58.6 247.6 2.1 49.5 -7 1 8 3200 07 56 00 07 57 00 --- 10 47 00 58.5 247.9 2.2 49.6 53 R 1 2800 Schedule for VLBA_NL (Code Nl ) 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 10 47 00 59.1 248.9 2.1 50.6 -7 1 8 2800 07 57 00 08 00 00 --- 10 50 01 58.6 249.8 2.2 51.0 173 R 1 1600 08 00 00 J0837+24 10 50 01 57.9 248.7 2.2 50.0 -7 1 8 1600 08 00 00 08 01 00 --- 10 51 01 57.8 249.0 2.2 50.1 53 R 1 1200 08 01 00 NGC2623 10 51 01 58.4 250.0 2.2 51.1 -7 1 8 1200 08 01 00 08 04 00 --- 10 54 02 57.9 250.8 2.3 51.5 173 R 1 0 08 04 00 J0837+24 10 54 02 57.2 249.8 2.3 50.5 -7 1 9 0 08 04 00 08 05 00 --- 10 55 02 57.1 250.1 2.3 50.6 53 F 1 400 08 05 00 NGC2623 10 55 02 57.7 251.1 2.3 51.6 -7 1 9 400 08 05 00 08 08 00 --- 10 58 02 57.2 251.9 2.3 51.9 173 F 1 1600 08 08 00 J0837+24 10 58 02 56.5 250.9 2.3 51.0 -7 1 9 1600 08 08 00 08 09 00 --- 10 59 02 56.4 251.1 2.4 51.1 53 F 1 2000 08 09 00 NGC2623 10 59 02 57.0 252.1 2.3 52.0 -7 1 9 2000 08 09 00 08 12 00 --- 11 02 03 56.5 252.9 2.4 52.3 173 F 1 3200 08 12 00 J0837+24 11 02 03 55.8 251.9 2.4 51.4 -7 1 9 3200 08 12 00 08 13 00 --- 11 03 03 55.7 252.1 2.4 51.5 53 F 1 3600 08 13 00 NGC2623 11 03 03 56.3 253.1 2.4 52.4 -7 1 9 3600 08 13 00 08 16 00 --- 11 06 04 55.8 253.9 2.5 52.7 173 F 1 4800 08 16 00 J0837+24 11 06 04 55.1 252.9 2.5 51.8 -7 1 9 4800 08 16 00 08 17 00 --- 11 07 04 54.9 253.1 2.5 51.9 53 F 1 5200 08 17 00 NGC2623 11 07 04 55.6 254.1 2.5 52.8 -7 1 9 5200 08 17 00 08 20 00 --- 11 10 04 55.1 254.8 2.5 53.1 173 F 1 6400 08 20 00 J0837+24 11 10 04 54.4 253.9 2.5 52.2 -7 1 9 6400 08 20 00 08 21 00 --- 11 11 04 54.2 254.1 2.6 52.3 53 F 1 6800 08 21 00 J0830+2 11 11 04 52.6 254.7 2.7 52.1 -9 1 9 6800 08 21 00 08 25 00 --- 11 15 05 51.8 255.6 2.7 52.4 231 F 1 8400 08 25 00 J0837+24 11 15 05 53.5 255.0 2.6 52.6 -9 1 9 8400 08 25 00 08 26 00 --- 11 16 05 53.3 255.3 2.6 52.7 51 F 1 8800 Schedule for VLBA_NL (Code Nl ) 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 11 16 05 54.0 256.2 2.6 53.5 -7 1 9 8800 08 26 00 08 29 00 --- 11 19 06 53.4 256.9 2.7 53.8 173 F 1 10000 08 29 00 J0837+24 11 19 06 52.8 256.0 2.7 52.9 -7 1 9 10000 08 29 00 08 30 00 --- 11 20 06 52.6 256.2 2.7 53.0 53 F 1 10400 08 30 00 NGC2623 11 20 06 53.2 257.1 2.7 53.8 -7 1 9 10400 08 30 00 08 33 00 --- 11 23 06 52.7 257.8 2.7 54.0 173 F 1 11600 08 33 00 J0837+24 11 23 06 52.1 256.8 2.8 53.2 -7 1 9 11600 08 33 00 08 34 00 --- 11 24 06 51.9 257.1 2.8 53.3 53 F 1 12000 08 34 00 NGC2623 11 24 06 52.5 258.0 2.8 54.1 -7 1 9 12000 08 34 00 08 37 00 --- 11 27 07 52.0 258.7 2.8 54.3 173 F 1 13200 08 37 00 J0837+24 11 27 07 51.3 257.7 2.8 53.5 -7 1 9 13200 08 37 00 08 38 00 --- 11 28 07 51.1 257.9 2.8 53.5 53 F 1 13600 08 38 00 NGC2623 11 28 07 51.8 258.9 2.8 54.3 -7 1 9 13600 08 38 00 08 41 00 --- 11 31 08 51.2 259.5 2.9 54.5 173 F 1 14800 08 41 00 J0837+24 11 31 08 50.6 258.6 2.9 53.7 -7 1 9 14800 08 41 00 08 42 00 --- 11 32 08 50.4 258.8 2.9 53.8 53 F 1 15200 08 42 00 NGC2623 11 32 08 51.0 259.7 2.9 54.6 -7 1 9 15200 08 42 00 08 45 00 --- 11 35 08 50.5 260.3 2.9 54.7 173 F 1 16400 08 45 00 J0837+24 11 35 08 49.9 259.4 3.0 53.9 -7 1 9 16400 08 45 00 08 46 00 --- 11 36 08 49.7 259.6 3.0 54.0 53 F 1 16800 08 46 00 NGC2623 11 36 08 50.3 260.6 3.0 54.8 -7 1 10 16800 08 46 00 08 49 00 --- 11 39 09 49.7 261.2 3.0 54.9 173 R 1 17200 08 49 00 J0837+24 11 39 09 49.1 260.2 3.0 54.1 -7 1 10 17200 08 49 00 08 50 00 --- 11 40 09 48.9 260.4 3.0 54.2 53 R 1 16800 08 50 00 NGC2623 11 40 09 49.6 261.4 3.0 54.9 -7 1 10 16800 08 50 00 08 53 00 --- 11 43 10 49.0 262.0 3.1 55.1 173 R 1 15600 08 53 00 J0837+24 11 43 10 48.4 261.0 3.1 54.3 -7 1 10 15600 08 53 00 08 54 00 --- 11 44 10 48.2 261.2 3.1 54.4 53 R 1 15200 Schedule for VLBA_NL (Code Nl ) 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 11 44 10 48.8 262.2 3.1 55.1 -7 1 10 15200 08 54 00 08 57 00 --- 11 47 10 48.3 262.7 3.1 55.2 173 R 1 14000 08 57 00 J0837+24 11 47 10 47.6 261.8 3.2 54.5 -7 1 10 14000 08 57 00 08 58 00 --- 11 48 10 47.5 262.0 3.2 54.5 53 R 1 13600 08 58 00 NGC2623 11 48 10 48.1 262.9 3.2 55.3 -7 1 10 13600 08 58 00 09 01 00 --- 11 51 11 47.5 263.5 3.2 55.4 173 R 1 12400 09 01 00 J0837+24 11 51 11 46.9 262.6 3.2 54.6 -7 1 10 12400 09 01 00 09 02 00 --- 11 52 11 46.7 262.8 3.2 54.7 53 R 1 12000 09 02 00 NGC2623 11 52 11 47.3 263.7 3.2 55.4 -7 1 10 12000 09 02 00 09 05 00 --- 11 55 12 46.8 264.3 3.3 55.5 173 R 1 10800 09 05 00 J0837+24 11 55 12 46.2 263.4 3.3 54.8 -7 1 10 10800 09 05 00 09 06 00 --- 11 56 12 46.0 263.6 3.3 54.8 53 R 1 10400 09 06 00 NGC2623 11 56 12 46.6 264.4 3.3 55.5 -7 1 10 10400 09 06 00 09 09 00 --- 11 59 12 46.0 265.0 3.3 55.6 173 R 1 9200 09 09 00 J0837+24 11 59 12 45.4 264.1 3.4 54.9 -7 1 10 9200 09 09 00 09 10 00 --- 12 00 12 45.2 264.3 3.4 54.9 53 R 1 8800 09 10 00 NGC2623 12 00 12 45.9 265.2 3.4 55.6 -7 1 10 8800 09 10 00 09 13 00 --- 12 03 13 45.3 265.7 3.4 55.7 173 R 1 7600 09 13 00 J0837+24 12 03 13 44.7 264.9 3.4 55.0 -7 1 10 7600 09 13 00 09 14 00 --- 12 04 13 44.5 265.1 3.4 55.0 53 R 1 7200 09 16 00 J0830+2 12 06 13 42.4 265.8 3.6 54.6 110 1 10 7200 09 16 00 09 20 00 --- 12 10 14 41.7 266.5 3.7 54.7 240 R 1 5600 09 20 00 J0837+24 12 10 14 43.4 266.1 3.5 55.1 -9 1 10 5600 09 20 00 09 21 00 --- 12 11 14 43.2 266.3 3.6 55.1 51 R 1 5200 09 21 00 NGC2623 12 11 14 43.8 267.2 3.5 55.8 -7 1 10 5200 09 21 00 09 24 00 --- 12 14 15 43.2 267.7 3.6 55.8 173 R 1 4000 09 24 00 J0837+24 12 14 15 42.6 266.9 3.6 55.2 -7 1 10 4000 09 24 00 09 25 00 --- 12 15 15 42.4 267.0 3.6 55.2 53 R 1 3600 Schedule for VLBA_NL (Code Nl ) 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 12 15 15 43.1 267.9 3.6 55.8 -7 1 10 3600 09 25 00 09 28 00 --- 12 18 15 42.5 268.4 3.7 55.9 173 R 1 2400 09 28 00 J0837+24 12 18 15 41.9 267.6 3.7 55.2 -7 1 10 2400 09 28 00 09 29 00 --- 12 19 16 41.7 267.7 3.7 55.2 53 R 1 2000 09 29 00 NGC2623 12 19 16 42.3 268.5 3.7 55.9 -7 1 10 2000 09 29 00 09 32 00 --- 12 22 16 41.7 269.1 3.7 55.9 173 R 1 800 09 32 00 J0837+24 12 22 16 41.1 268.2 3.7 55.3 -7 1 10 800 09 32 00 09 33 00 --- 12 23 16 40.9 268.4 3.8 55.3 53 R 1 400 09 33 00 NGC2623 12 23 16 41.6 269.2 3.7 55.9 -7 1 11 400 09 33 00 09 36 00 --- 12 26 17 41.0 269.7 3.8 55.9 173 F 1 1600 09 36 00 J0837+24 12 26 17 40.4 268.9 3.8 55.3 -7 1 11 1600 09 36 00 09 37 00 --- 12 27 17 40.2 269.1 3.8 55.3 53 F 1 2000 09 37 00 NGC2623 12 27 17 40.8 269.9 3.8 55.9 -7 1 11 2000 09 37 00 09 40 00 --- 12 30 17 40.2 270.4 3.9 55.9 173 F 1 3200 09 40 00 J0837+24 12 30 17 39.6 269.6 3.9 55.3 -7 1 11 3200 09 40 00 09 41 00 --- 12 31 17 39.4 269.8 3.9 55.3 53 F 1 3600 09 41 00 NGC2623 12 31 17 40.1 270.6 3.9 55.9 -7 1 11 3600 09 41 00 09 44 00 --- 12 34 18 39.5 271.1 3.9 55.9 173 F 1 4800 09 44 00 J0837+24 12 34 18 38.9 270.3 3.9 55.3 -7 1 11 4800 09 44 00 09 45 00 --- 12 35 18 38.7 270.4 4.0 55.3 53 F 1 5200 09 45 00 NGC2623 12 35 18 39.3 271.2 3.9 55.9 -7 1 11 5200 09 45 00 09 48 00 --- 12 38 19 38.8 271.7 4.0 55.9 173 F 1 6400 09 48 00 J0837+24 12 38 19 38.1 270.9 4.0 55.3 -7 1 11 6400 09 48 00 09 49 00 --- 12 39 19 37.9 271.1 4.0 55.3 53 F 1 6800 09 49 00 NGC2623 12 39 19 38.6 271.9 4.0 55.8 -7 1 11 6800 09 49 00 09 52 00 --- 12 42 19 38.0 272.4 4.1 55.8 173 F 1 8000 09 52 00 J0837+24 12 42 19 37.4 271.6 4.1 55.3 -7 1 11 8000 09 52 00 09 53 00 --- 12 43 19 37.2 271.8 4.1 55.3 53 F 1 8400 Schedule for VLBA_NL (Code Nl ) 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 12 43 19 37.8 272.5 4.1 55.8 -7 1 11 8400 09 53 00 09 56 00 --- 12 46 20 37.3 273.0 4.1 55.8 173 F 1 9600 09 56 00 J0837+24 12 46 20 36.6 272.2 4.1 55.2 -7 1 11 9600 09 56 00 09 57 00 --- 12 47 20 36.5 272.4 4.2 55.2 53 F 1 10000 09 57 00 NGC2623 12 47 20 37.1 273.2 4.1 55.8 -7 1 11 10000 09 57 00 10 00 00 --- 12 50 21 36.5 273.6 4.2 55.7 173 F 1 11200 10 00 00 J0837+24 12 50 21 35.9 272.9 4.2 55.2 -7 1 11 11200 10 00 00 10 01 00 --- 12 51 21 35.7 273.0 4.2 55.2 53 F 1 11600 10 01 00 NGC2623 12 51 21 36.3 273.8 4.2 55.7 -7 1 11 11600 10 01 00 10 04 00 --- 12 54 21 35.8 274.3 4.3 55.7 173 F 1 12800 10 04 00 J0837+24 12 54 21 35.1 273.5 4.3 55.2 -7 1 11 12800 10 04 00 10 05 00 --- 12 55 21 35.0 273.7 4.3 55.1 53 F 1 13200 10 05 00 NGC2623 12 55 21 35.6 274.4 4.3 55.6 -7 1 11 13200 10 05 00 10 08 00 --- 12 58 22 35.0 274.9 4.3 55.6 173 F 1 14400 10 08 00 J0837+24 12 58 22 34.4 274.2 4.3 55.1 -7 1 11 14400 10 08 00 10 09 00 --- 12 59 22 34.2 274.3 4.4 55.1 53 F 1 14800 10 09 00 J0830+2 12 59 22 32.5 274.7 4.5 54.6 -9 1 11 14800 10 09 00 10 13 00 --- 13 03 23 31.8 275.3 4.5 54.5 231 F 1 16400 10 13 00 J0837+24 13 03 23 33.5 274.9 4.4 55.0 -9 1 11 16400 10 13 00 10 14 00 --- 13 04 23 33.3 275.1 4.4 55.0 51 F 1 16800 10 14 00 NGC2623 13 04 23 33.9 275.8 4.4 55.5 -7 1 12 16800 10 14 00 10 17 00 --- 13 07 23 33.3 276.3 4.5 55.4 173 R 1 17200 10 17 00 J0837+24 13 07 23 32.7 275.6 4.5 54.9 -7 1 12 17200 10 17 00 10 18 00 --- 13 08 24 32.5 275.7 4.5 54.9 53 R 1 16800 10 18 00 NGC2623 13 08 24 33.2 276.4 4.5 55.4 -7 1 12 16800 10 18 00 10 21 00 --- 13 11 24 32.6 276.9 4.5 55.3 173 R 1 15600 10 21 00 J0837+24 13 11 24 32.0 276.2 4.6 54.8 -7 1 12 15600 10 21 00 10 22 00 --- 13 12 24 31.8 276.3 4.6 54.8 53 R 1 15200 Schedule for VLBA_NL (Code Nl ) 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 13 12 24 32.4 277.0 4.6 55.3 -7 1 12 15200 10 22 00 10 25 00 --- 13 15 25 31.9 277.5 4.6 55.2 173 R 1 14000 10 25 00 J0837+24 13 15 25 31.2 276.8 4.6 54.7 -7 1 12 14000 10 25 00 10 26 00 --- 13 16 25 31.1 277.0 4.6 54.7 53 R 1 13600 10 26 00 NGC2623 13 16 25 31.7 277.7 4.6 55.1 -7 1 12 13600 10 26 00 10 29 00 --- 13 19 25 31.1 278.1 4.7 55.1 173 R 1 12400 10 29 00 J0837+24 13 19 25 30.5 277.4 4.7 54.6 -7 1 12 12400 10 29 00 10 30 00 --- 13 20 26 30.3 277.6 4.7 54.6 53 R 1 12000 10 30 00 NGC2623 13 20 26 30.9 278.3 4.7 55.0 -7 1 12 12000 10 30 00 10 33 00 --- 13 23 26 30.4 278.7 4.7 54.9 173 R 1 10800 10 33 00 J0837+24 13 23 26 29.8 278.0 4.8 54.5 -7 1 12 10800 10 33 00 10 34 00 --- 13 24 26 29.6 278.2 4.8 54.5 53 R 1 10400 10 34 00 NGC2623 13 24 26 30.2 278.9 4.8 54.9 -7 1 12 10400 10 34 00 10 37 00 --- 13 27 27 29.6 279.3 4.8 54.8 173 R 1 9200 10 37 00 J0837+24 13 27 27 29.0 278.6 4.8 54.4 -7 1 12 9200 10 37 00 10 38 00 --- 13 28 27 28.8 278.8 4.8 54.3 53 R 1 8800 10 38 00 NGC2623 13 28 27 29.5 279.5 4.8 54.8 -7 1 12 8800 10 38 00 10 41 00 --- 13 31 27 28.9 279.9 4.9 54.7 173 R 1 7600 10 41 00 J0837+24 13 31 27 28.3 279.2 4.9 54.2 -7 1 12 7600 10 41 00 10 42 00 --- 13 32 28 28.1 279.4 4.9 54.2 53 R 1 7200 10 42 00 NGC2623 13 32 28 28.7 280.1 4.9 54.6 -7 1 12 7200 10 42 00 10 45 00 --- 13 35 28 28.2 280.5 4.9 54.5 173 R 1 6000 10 45 00 J0837+24 13 35 28 27.5 279.8 5.0 54.1 -7 1 12 6000 10 45 00 10 46 00 --- 13 36 28 27.4 280.0 5.0 54.1 53 R 1 5600 10 46 00 NGC2623 13 36 28 28.0 280.7 5.0 54.5 -7 1 12 5600 10 46 00 10 49 00 --- 13 39 29 27.4 281.1 5.0 54.3 173 R 1 4400 10 49 00 J0837+24 13 39 29 26.8 280.4 5.0 54.0 -7 1 12 4400 10 49 00 10 50 00 --- 13 40 29 26.6 280.6 5.0 53.9 53 R 1 4000 Schedule for VLBA_NL (Code Nl ) 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 13 40 29 27.3 281.2 5.0 54.3 -7 1 12 4000 10 50 00 10 53 00 --- 13 43 29 26.7 281.7 5.1 54.2 173 R 1 2800 10 53 00 J0837+24 13 43 29 26.1 281.0 5.1 53.8 -7 1 12 2800 10 53 00 10 54 00 --- 13 44 29 25.9 281.2 5.1 53.8 53 R 1 2400 10 54 00 NGC2623 13 44 29 26.5 281.8 5.1 54.1 -7 1 12 2400 10 54 00 10 57 00 --- 13 47 30 26.0 282.3 5.1 54.0 173 R 1 1200 10 57 00 J0837+24 13 47 30 25.3 281.6 5.2 53.6 -7 1 12 1200 10 57 00 10 58 00 --- 13 48 30 25.2 281.8 5.2 53.6 53 R 1 800 10 58 00 NGC2623 13 48 30 25.8 282.4 5.2 54.0 -7 1 13 800 10 58 00 11 01 00 --- 13 51 31 25.2 282.9 5.2 53.8 173 F 1 400 11 01 00 J0837+24 13 51 31 24.6 282.2 5.2 53.5 -7 1 13 400 11 01 00 11 02 00 --- 13 52 31 24.4 282.4 5.2 53.4 53 F 1 800 11 04 00 J0830+2 13 54 31 22.4 283.1 5.4 52.8 110 1 13 800 11 04 00 11 07 00 --- 13 57 32 21.8 283.5 5.4 52.6 180 F 1 2000 11 07 00 J0837+24 13 57 32 23.5 283.1 5.3 53.2 -9 1 13 2000 11 07 00 11 08 00 --- 13 58 32 23.3 283.3 5.3 53.2 51 F 1 2400 11 08 00 NGC2623 13 58 32 24.0 283.9 5.3 53.5 -7 1 13 2400 11 08 00 11 11 00 --- 14 01 32 23.4 284.3 5.4 53.3 173 F 1 3600 11 11 00 J0837+24 14 01 32 22.8 283.7 5.4 53.0 -7 1 13 3600 11 11 00 11 12 00 --- 14 02 32 22.6 283.9 5.4 53.0 53 F 1 4000 11 12 00 NGC2623 14 02 32 23.2 284.5 5.4 53.3 -7 1 13 4000 11 12 00 11 15 00 --- 14 05 33 22.7 284.9 5.4 53.1 173 F 1 5200 11 15 00 J0837+24 14 05 33 22.1 284.3 5.5 52.8 -7 1 13 5200 11 15 00 11 16 00 --- 14 06 33 21.9 284.5 5.5 52.8 53 F 1 5600 11 16 00 NGC2623 14 06 33 22.5 285.1 5.5 53.1 -7 1 13 5600 11 16 00 11 19 00 --- 14 09 34 22.0 285.5 5.5 52.9 173 F 1 6800 11 19 00 J0837+24 14 09 34 21.3 284.9 5.5 52.6 -7 1 13 6800 11 19 00 11 20 00 --- 14 10 34 21.2 285.0 5.5 52.6 53 F 1 7200 Schedule for VLBA_NL (Code Nl ) 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 14 10 34 21.8 285.7 5.5 52.9 -7 1 13 7200 11 20 00 11 23 00 --- 14 13 34 21.3 286.1 5.6 52.7 173 F 1 8400 11 23 00 J0837+24 14 13 34 20.6 285.5 5.6 52.4 -7 1 13 8400 11 23 00 11 24 00 --- 14 14 34 20.4 285.6 5.6 52.4 53 F 1 8800 11 24 00 NGC2623 14 14 34 21.1 286.3 5.6 52.6 -7 1 13 8800 11 24 00 11 27 00 --- 14 17 35 20.5 286.7 5.6 52.5 173 F 1 10000 11 27 00 J0837+24 14 17 35 19.9 286.1 5.7 52.2 -7 1 13 10000 11 27 00 11 28 00 --- 14 18 35 19.7 286.2 5.7 52.1 53 F 1 10400 11 28 00 NGC2623 14 18 35 20.4 286.8 5.7 52.4 -7 1 13 10400 11 28 00 11 31 00 --- 14 21 36 19.8 287.3 5.7 52.2 173 F 1 11600 11 31 00 J0837+24 14 21 36 19.2 286.7 5.7 52.0 -7 1 13 11600 11 31 00 11 32 00 --- 14 22 36 19.0 286.8 5.7 51.9 53 F 1 12000 11 32 00 NGC2623 14 22 36 19.6 287.4 5.7 52.2 -7 1 13 12000 11 32 00 11 35 00 --- 14 25 36 19.1 287.9 5.8 52.0 173 F 1 13200 11 35 00 J0837+24 14 25 36 18.5 287.3 5.8 51.7 -7 1 13 13200 11 35 00 11 36 00 --- 14 26 36 18.3 287.4 5.8 51.7 53 F 1 13600 11 36 00 NGC2623 14 26 36 18.9 288.0 5.8 51.9 -7 1 13 13600 11 36 00 11 39 00 --- 14 29 37 18.4 288.5 5.9 51.8 173 F 1 14800 11 39 00 J0837+24 14 29 37 17.7 287.9 5.9 51.5 -7 1 13 14800 11 39 00 11 40 00 --- 14 30 37 17.6 288.0 5.9 51.4 53 F 1 15200 11 40 00 NGC2623 14 30 37 18.2 288.6 5.9 51.7 -7 1 13 15200 11 40 00 11 42 43 --- 14 33 20 17.7 289.0 5.9 51.5 156 F 1 16287 11 42 43 J0837+24 14 33 20 17.1 288.4 5.9 51.3 -7 1 13 16287 11 42 43 11 43 33 --- 14 34 11 16.9 288.5 5.9 51.2 43 F 1 16620 11 43 33 NGC2623 14 34 11 17.6 289.1 5.9 51.5 -7 1 14 16620 11 43 33 11 46 33 --- 14 37 11 17.1 289.6 6.0 51.3 173 R 1 17380 11 46 33 J0837+24 14 37 11 16.4 289.0 6.0 51.0 -7 1 14 17380 11 46 33 11 47 33 --- 14 38 11 16.2 289.1 6.0 51.0 53 R 1 16980 Schedule for VLBA_NL (Code Nl ) 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 14 38 11 16.9 289.7 6.0 51.2 -7 1 14 16980 11 47 33 11 50 33 --- 14 41 12 16.4 290.2 6.0 51.0 173 R 1 15780 11 50 33 J0837+24 14 41 12 15.7 289.6 6.1 50.8 -7 1 14 15780 11 50 33 11 51 33 --- 14 42 12 15.5 289.7 6.1 50.7 53 R 1 15380 11 51 33 NGC2623 14 42 12 16.2 290.3 6.1 50.9 -7 1 14 15380 11 51 33 11 54 33 --- 14 45 12 15.7 290.8 6.1 50.7 173 R 1 14180 11 54 33 J0837+24 14 45 12 15.0 290.2 6.1 50.5 -7 1 14 14180 11 54 33 11 55 33 --- 14 46 13 14.8 290.3 6.1 50.4 53 R 1 13780 11 55 33 NGC2623 14 46 13 15.5 290.9 6.1 50.7 -7 1 14 13780 11 55 33 11 58 53 --- 14 49 33 14.9 291.4 6.2 50.4 193 R 1 12447 11 58 53 J0837+24 14 49 33 14.2 290.8 6.2 50.2 -7 1 14 12447 11 58 53 12 00 00 --- 14 50 40 14.0 291.0 6.2 50.1 60 R 1 12000 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