COVER INFORMATION Station: VLBA_HN (Code HN ) Experiment: Sgr A* - 7mm 26 Apr 94 Exp. Code: bb018 Schedule Version: 3.00 Processed by SCHED version: 17 Feb 1994 PI: Anton Zensus Address: NRAO P.O. Box O Socorro, NM 87801; USA Phone: usa-505-835-7348 EMAIL: internet: azensus@nrao.edu Fax: usa-505-835-7027 Telex: Phone during observation: usa-505-835-7348 Observing mode: vlba Correlator: Socorro Notes: Schedule for VLBA_HN (Code HN ) Page 2 Sgr A* - 7mm 26 Apr 94 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA EL AZ HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Tue 26 Apr 1994 Day 116 --- 06 00 00 NRAO530 17 33 02.705 15 28 06 27.3 145.4 -2.1 0.0 0.0 0.0 06 04 00 (2000) -13 04 49.49 15 32 06 27.7 146.4 -2.0 Tape: 1 1 1 Forward 0 2700 06 04 00 CENA 13 25 27.847 15 32 06 -0.3 202.6 2.1 -28.0 56.2 4.1 06 13 00 (2000) -43 01 06.00 15 41 08 -1.0 204.1 2.3 DOWN Tape: 1 1 1 Forward 2700 8775 06 13 00 NRAO530 17 33 02.705 15 41 08 28.6 148.7 -1.9 29.6 -55.4 -4.1 06 18 00 (2000) -13 04 49.49 15 46 09 29.1 150.0 -1.8 Tape: 1 1 1 Forward 8775 12150 06 18 00 CENA 13 25 27.847 15 46 09 -1.4 205.0 2.3 -30.4 55.0 4.1 06 27 00 (2000) -43 01 06.00 15 55 10 -2.1 206.5 2.5 DOWN Tape: 1 1 1 Forward 12150 18225 07 00 00 NRAO530 17 33 02.705 16 28 16 32.3 161.3 -1.1 34.4 -45.1 -3.6 07 04 00 (2000) -13 04 49.49 16 32 16 32.5 162.5 -1.0 Tape: 1 2 1 Reverse 18600 15900 07 04 00 CENA 13 25 27.847 16 32 16 -5.4 212.4 3.1 -37.9 49.9 4.1 07 13 00 (2000) -43 01 06.00 16 41 18 -6.3 213.8 3.3 DOWN Tape: 1 2 1 Reverse 15900 9825 07 13 00 NRAO530 17 33 02.705 16 41 18 32.9 165.0 -0.9 39.3 -48.7 -4.1 07 18 00 (2000) -13 04 49.49 16 46 19 33.2 166.5 -0.8 Tape: 1 2 1 Reverse 9825 6450 07 18 00 SGRACN 17 45 40.071 16 46 19 17.0 166.5 -1.0 -16.2 0.1 -0.2 07 27 00 (2000) -29 00 28.18 16 55 20 17.3 168.6 -0.8 Tape: 1 2 1 Reverse 6450 375 07 30 00 NRAO530 17 33 02.705 16 58 20 33.6 169.9 -0.6 16.3 1.4 0.3 07 34 00 (2000) -13 04 49.49 17 02 21 33.7 171.1 -0.5 Tape: 1 3 1 Forward 0 2700 07 34 00 SGRACN 17 45 40.071 17 02 21 17.6 170.2 -0.7 -16.2 -0.9 -0.2 07 43 00 (2000) -29 00 28.18 17 11 23 17.8 172.2 -0.6 Tape: 1 3 1 Forward 2700 8775 07 43 00 NRAO530 17 33 02.705 17 11 23 34.0 173.7 -0.4 16.1 1.5 0.2 07 48 00 (2000) -13 04 49.49 17 16 23 34.1 175.2 -0.3 Tape: 1 3 1 Forward 8775 12150 Schedule for VLBA_HN (Code HN ) Page 3 Sgr A* - 7mm 26 Apr 94 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA EL AZ HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Tue 26 Apr 1994 Day 116 --- 07 48 00 SGRACN 17 45 40.071 17 16 23 17.9 173.3 -0.5 -16.1 -1.8 -0.2 07 57 00 (2000) -29 00 28.18 17 25 25 18.1 175.4 -0.3 Tape: 1 3 1 Forward 12150 18225 08 00 00 NRAO530 17 33 02.705 17 28 25 34.2 178.7 -0.1 16.1 3.3 0.3 08 04 00 (2000) -13 04 49.49 17 32 26 34.2 179.9 0.0 Tape: 1 4 1 Reverse 18600 15900 08 04 00 SGRACN 17 45 40.071 17 32 26 18.2 177.0 -0.2 -16.0 -2.9 -0.2 08 13 00 (2000) -29 00 28.18 17 41 28 18.2 179.1 -0.1 Tape: 1 4 1 Reverse 15900 9825 08 13 00 NRAO530 17 33 02.705 17 41 28 34.1 182.6 0.1 15.9 3.5 0.2 08 18 00 (2000) -13 04 49.49 17 46 28 34.1 184.0 0.2 Tape: 1 4 1 Reverse 9825 6450 08 18 00 SGRACN 17 45 40.071 17 46 28 18.3 180.3 0.0 -15.8 -3.8 -0.2 08 27 00 (2000) -29 00 28.18 17 55 30 18.2 182.3 0.2 Tape: 1 4 1 Reverse 6450 375 08 30 00 NRAO530 17 33 02.705 17 58 30 33.9 187.6 0.4 15.7 5.2 0.3 08 34 00 (2000) -13 04 49.49 18 02 31 33.8 188.7 0.5 Tape: 1 5 1 Forward 0 2700 08 34 00 SGRACN 17 45 40.071 18 02 31 18.1 184.0 0.3 -15.6 -4.8 -0.2 08 43 00 (2000) -29 00 28.18 18 11 32 18.0 186.0 0.4 Tape: 1 5 1 Forward 2700 8775 08 43 00 NRAO530 17 33 02.705 18 11 32 33.5 191.3 0.6 15.5 5.3 0.2 08 48 00 (2000) -13 04 49.49 18 16 33 33.3 192.8 0.7 Tape: 1 5 1 Forward 8775 12150 08 48 00 SGRACN 17 45 40.071 18 16 33 17.9 187.2 0.5 -15.4 -5.6 -0.2 08 57 00 (2000) -29 00 28.18 18 25 35 17.7 189.2 0.7 Tape: 1 5 1 Forward 12150 18225 09 00 00 NRAO530 17 33 02.705 18 28 35 32.7 196.2 0.9 15.1 7.0 0.3 09 04 00 (2000) -13 04 49.49 18 32 36 32.5 197.4 1.0 Tape: 1 6 1 Reverse 18600 15900 09 04 00 SGRACN 17 45 40.071 18 32 36 17.4 190.8 0.8 -15.1 -6.5 -0.2 09 13 00 (2000) -29 00 28.18 18 41 37 17.1 192.9 0.9 Tape: 1 6 1 Reverse 15900 9825 Schedule for VLBA_HN (Code HN ) Page 4 Sgr A* - 7mm 26 Apr 94 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA EL AZ HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Tue 26 Apr 1994 Day 116 --- 09 13 00 1921-29 19 24 51.060 18 41 37 17.3 170.2 -0.7 0.2 -22.6 -1.7 09 18 00 (2000) -29 14 30.20 18 46 38 17.5 171.3 -0.6 Tape: 1 6 1 Reverse 9825 6450 09 18 00 SGRACN 17 45 40.071 18 46 38 16.9 194.0 1.0 -0.6 22.6 1.7 09 27 00 (2000) -29 00 28.18 18 55 40 16.5 196.0 1.2 Tape: 1 6 1 Reverse 6450 375 09 30 00 NRAO530 17 33 02.705 18 58 40 30.8 204.5 1.4 14.4 8.5 0.3 09 34 00 (2000) -13 04 49.49 19 02 41 30.5 205.6 1.5 Tape: 1 7 1 Forward 0 2700 09 34 00 SGRACN 17 45 40.071 19 02 41 16.1 197.5 1.3 -14.4 -8.1 -0.2 09 43 00 (2000) -29 00 28.18 19 11 42 15.6 199.5 1.4 Tape: 1 7 1 Forward 2700 8775 09 43 00 1921-29 19 24 51.060 19 11 42 17.9 177.1 -0.2 2.4 -22.5 -1.7 09 48 00 (2000) -29 14 30.20 19 16 43 18.0 178.2 -0.1 Tape: 1 7 1 Forward 8775 12150 09 48 00 SGRACN 17 45 40.071 19 16 43 15.2 200.6 1.5 -2.7 22.4 1.7 09 57 00 (2000) -29 00 28.18 19 25 45 14.6 202.5 1.7 Tape: 1 7 1 Forward 12150 18225 10 00 00 NRAO530 17 33 02.705 19 28 45 28.2 212.4 1.9 13.5 9.8 0.3 10 04 00 (2000) -13 04 49.49 19 32 46 27.8 213.4 2.0 Tape: 1 8 1 Reverse 18600 15900 10 04 00 SGRACN 17 45 40.071 19 32 46 14.1 204.0 1.8 -13.7 -9.4 -0.2 10 13 00 (2000) -29 00 28.18 19 41 47 13.4 205.9 1.9 Tape: 1 8 1 Reverse 15900 9825 10 13 00 1921-29 19 24 51.060 19 41 47 17.9 184.0 0.3 4.5 -22.0 -1.7 10 18 00 (2000) -29 14 30.20 19 46 48 17.8 185.1 0.4 Tape: 1 8 1 Reverse 9825 6450 10 18 00 SGRACN 17 45 40.071 19 46 48 13.0 207.0 2.0 -4.8 21.9 1.7 10 27 00 (2000) -29 00 28.18 19 55 50 12.2 208.8 2.2 Tape: 1 8 1 Reverse 6450 375 10 30 00 NRAO530 17 33 02.705 19 58 50 24.9 219.7 2.4 12.7 10.9 0.3 10 34 00 (2000) -13 04 49.49 20 02 51 24.4 220.7 2.5 Tape: 1 9 1 Forward 0 2700 Schedule for VLBA_HN (Code HN ) Page 5 Sgr A* - 7mm 26 Apr 94 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA EL AZ HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Tue 26 Apr 1994 Day 116 --- 10 34 00 SGRACN 17 45 40.071 20 02 51 11.6 210.3 2.3 -12.8 -10.4 -0.2 10 43 00 (2000) -29 00 28.18 20 11 52 10.7 212.1 2.4 Tape: 1 9 1 Forward 2700 8775 10 43 00 1921-29 19 24 51.060 20 11 52 17.2 190.8 0.8 6.4 -21.3 -1.7 10 48 00 (2000) -29 14 30.20 20 16 53 17.0 191.9 0.9 Tape: 1 9 1 Forward 8775 12150 10 48 00 SGRACN 17 45 40.071 20 16 53 10.2 213.1 2.5 -6.8 21.2 1.7 10 57 00 (2000) -29 00 28.18 20 25 54 9.3 214.8 2.7 Tape: 1 9 1 Forward 12150 18225 11 00 00 NRAO530 17 33 02.705 20 28 55 21.1 226.6 2.9 11.8 11.7 0.3 11 04 00 (2000) -13 04 49.49 20 32 56 20.6 227.4 3.0 Tape: 1 10 1 Reverse 18600 15900 11 04 00 SGRACN 17 45 40.071 20 32 56 8.6 216.2 2.8 -12.0 -11.2 -0.2 11 13 00 (2000) -29 00 28.18 20 41 57 7.6 217.9 2.9 Tape: 1 10 1 Reverse 15900 9825 11 13 00 1921-29 19 24 51.060 20 41 57 15.8 197.5 1.3 8.3 -20.4 -1.7 11 18 00 (2000) -29 14 30.20 20 46 58 15.6 198.6 1.4 Tape: 1 10 1 Reverse 9825 6450 11 18 00 SGRACN 17 45 40.071 20 46 58 7.0 218.9 3.0 -8.6 20.3 1.7 11 27 00 (2000) -29 00 28.18 20 55 59 5.9 220.5 3.2 Tape: 1 10 1 Reverse 6450 375 11 30 00 NRAO530 17 33 02.705 20 59 00 16.9 232.9 3.4 11.0 12.4 0.3 11 34 00 (2000) -13 04 49.49 21 03 01 16.3 233.7 3.5 Tape: 1 11 1 Forward 0 2700 11 34 00 SGRACN 17 45 40.071 21 03 01 5.1 221.8 3.3 -11.2 -11.9 -0.2 11 43 00 (2000) -29 00 28.18 21 12 02 4.0 223.5 3.4 Tape: 1 11 1 Forward 2700 8775 11 43 00 1921-29 19 24 51.060 21 12 02 13.9 204.0 1.8 9.9 -19.5 -1.7 11 48 00 (2000) -29 14 30.20 21 17 03 13.5 205.0 1.9 Tape: 1 11 1 Forward 8775 12150 11 48 00 SGRACN 17 45 40.071 21 17 03 3.3 224.3 3.5 -10.2 19.3 1.7 11 57 00 (2000) -29 00 28.18 21 26 04 2.2 225.9 3.7 Tape: 1 11 1 Forward 12150 18225 Schedule for VLBA_HN (Code HN ) Page 6 Sgr A* - 7mm 26 Apr 94 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA EL AZ HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Tue 26 Apr 1994 Day 116 --- 12 00 00 NRAO530 17 33 02.705 21 29 05 12.4 238.8 3.9 10.2 12.9 0.3 12 04 00 (2000) -13 04 49.49 21 33 05 11.7 239.6 4.0 Tape: 1 12 1 Reverse 18600 15900 12 04 00 SGRACN 17 45 40.071 21 33 05 1.2 227.2 3.8 -10.5 -12.4 -0.2 12 13 00 (2000) -29 00 28.18 21 42 07 0.0 228.7 3.9 DOWN Tape: 1 12 1 Reverse 15900 9825 12 13 00 1921-29 19 24 51.060 21 42 07 11.4 210.2 2.3 11.4 -18.5 -1.7 12 18 00 (2000) -29 14 30.20 21 47 08 10.9 211.2 2.4 Tape: 1 12 1 Reverse 9825 6450 12 18 00 SGRACN 17 45 40.071 21 47 08 -0.7 229.5 4.0 -11.6 18.3 1.7 12 27 00 (2000) -29 00 28.18 21 56 09 -2.0 231.0 4.2 DOWN Tape: 1 12 1 Reverse 6450 375 12 30 00 NRAO530 17 33 02.705 21 59 10 7.5 244.4 4.4 9.5 13.3 0.3 12 34 00 (2000) -13 04 49.49 22 03 10 6.8 245.1 4.5 Tape: 1 13 1 Forward 0 2700 12 34 00 SGRACN 17 45 40.071 22 03 10 -3.0 232.2 4.3 -9.8 -12.9 -0.2 12 43 00 (2000) -29 00 28.18 22 12 12 -4.3 233.7 4.4 DOWN Tape: 1 13 1 Forward 2700 8775 12 43 00 1921-29 19 24 51.060 22 12 12 8.3 216.1 2.8 12.7 -17.6 -1.7 12 48 00 (2000) -29 14 30.20 22 17 13 7.8 217.1 2.9 Tape: 1 13 1 Forward 8775 12150 12 48 00 SGRACN 17 45 40.071 22 17 13 -5.1 234.5 4.5 -12.9 17.4 1.7 12 57 00 (2000) -29 00 28.18 22 26 14 -6.4 235.9 4.7 DOWN Tape: 1 13 1 Forward 12150 18225 13 00 00 NRAO530 17 33 02.705 22 29 15 2.4 249.7 4.9 8.8 13.8 0.3 13 04 00 (2000) -13 04 49.49 22 33 15 1.7 250.4 5.0 SETS Tape: 1 14 1 Reverse 18600 15900 13 04 00 SGRACN 17 45 40.071 22 33 15 -7.5 237.0 4.8 -9.2 -13.3 -0.2 13 13 00 (2000) -29 00 28.18 22 42 17 -8.9 238.4 4.9 DOWN Tape: 1 14 1 Reverse 15900 9825 13 13 00 1921-29 19 24 51.060 22 42 17 4.9 221.7 3.3 13.8 -16.7 -1.7 13 18 00 (2000) -29 14 30.20 22 47 18 4.3 222.6 3.4 Tape: 1 14 1 Reverse 9825 6450 Schedule for VLBA_HN (Code HN ) Page 7 Sgr A* - 7mm 26 Apr 94 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA EL AZ HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Tue 26 Apr 1994 Day 116 --- 13 18 00 SGRACN 17 45 40.071 22 47 18 -9.7 239.2 5.0 -13.9 16.6 1.7 13 27 00 (2000) -29 00 28.18 22 56 19 -11.1 240.6 5.2 DOWN Tape: 1 14 1 Reverse 6450 375 SOURCE LIST -- Sgr A* - 7mm 26 Apr 94 Catalog positions marked with *. Position of date is for stop time of first scan. Source Source position (RA/Dec) (B1950) (J2000) (Date) SGRACN * 17 42 29.340 17 45 40.071 17 45 20.343 *-28 59 18.60 -29 00 28.18 -29 00 15.00 NRAO530 * 17 30 13.534 17 33 02.705 17 32 45.269 *-13 02 45.78 -13 04 49.49 -13 04 34.96 CENA 13 22 31.838 * 13 25 27.847 13 25 10.679 -42 45 30.23 *-43 01 06.00 -42 59 31.28 1921-29 * 19 21 42.238 19 24 51.060 19 24 30.925 *-29 20 26.42 -29 14 30.20 -29 15 01.52