COVER INFORMATION Station: VLBA_NL (Code NL ) 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_NL (Code NL ) 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 14 09 45 18.1 127.5 -3.4 0.0 0.0 0.0 06 04 00 (2000) -13 04 49.49 14 13 45 18.7 128.3 -3.3 Tape: 1 1 1 Forward 0 2700 06 04 00 CENA 13 25 27.847 14 13 45 4.7 188.9 0.8 -14.0 60.6 4.1 06 13 00 (2000) -43 01 06.00 14 22 47 4.4 190.5 1.0 Tape: 1 1 1 Forward 2700 8775 06 13 00 NRAO530 17 33 02.705 14 22 47 20.0 130.2 -3.2 15.6 -60.3 -4.1 06 18 00 (2000) -13 04 49.49 14 27 48 20.7 131.2 -3.1 Tape: 1 1 1 Forward 8775 12150 06 18 00 CENA 13 25 27.847 14 27 48 4.3 191.4 1.0 -16.5 60.2 4.1 06 27 00 (2000) -43 01 06.00 14 36 49 3.9 193.0 1.2 Tape: 1 1 1 Forward 12150 18225 07 00 00 NRAO530 17 33 02.705 15 09 55 26.2 140.7 -2.4 22.3 -52.4 -3.6 07 04 00 (2000) -13 04 49.49 15 13 55 26.7 141.6 -2.3 Tape: 1 2 1 Reverse 18600 15900 07 04 00 CENA 13 25 27.847 15 13 55 2.0 199.5 1.8 -24.7 57.9 4.1 07 13 00 (2000) -43 01 06.00 15 22 57 1.4 201.1 2.0 DOWN Tape: 1 2 1 Reverse 15900 9825 07 13 00 NRAO530 17 33 02.705 15 22 57 27.7 143.8 -2.2 26.3 -57.3 -4.1 07 18 00 (2000) -13 04 49.49 15 27 57 28.2 145.1 -2.1 Tape: 1 2 1 Reverse 9825 6450 07 18 00 SGRACN 17 45 40.071 15 27 57 12.6 149.6 -2.3 -15.6 4.6 -0.2 07 27 00 (2000) -29 00 28.18 15 36 59 13.4 151.5 -2.1 Tape: 1 2 1 Reverse 6450 375 07 30 00 NRAO530 17 33 02.705 15 39 59 29.5 148.1 -1.9 16.0 -3.4 0.3 07 34 00 (2000) -13 04 49.49 15 44 00 29.9 149.1 -1.8 Tape: 1 3 1 Forward 0 2700 07 34 00 SGRACN 17 45 40.071 15 44 00 14.1 152.9 -2.0 -15.8 3.8 -0.2 07 43 00 (2000) -29 00 28.18 15 53 02 14.8 154.8 -1.9 Tape: 1 3 1 Forward 2700 8775 07 43 00 NRAO530 17 33 02.705 15 53 02 30.7 151.5 -1.7 15.9 -3.3 0.2 07 48 00 (2000) -13 04 49.49 15 58 02 31.1 152.8 -1.6 Tape: 1 3 1 Forward 8775 12150 Schedule for VLBA_NL (Code NL ) 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 15 58 02 15.2 155.9 -1.8 -16.0 3.1 -0.2 07 57 00 (2000) -29 00 28.18 16 07 04 15.9 157.8 -1.6 Tape: 1 3 1 Forward 12150 18225 08 00 00 NRAO530 17 33 02.705 16 10 04 32.1 156.0 -1.4 16.3 -1.7 0.3 08 04 00 (2000) -13 04 49.49 16 14 05 32.4 157.1 -1.3 Tape: 1 4 1 Reverse 18600 15900 08 04 00 SGRACN 17 45 40.071 16 14 05 16.3 159.3 -1.5 -16.1 2.2 -0.2 08 13 00 (2000) -29 00 28.18 16 23 07 16.9 161.3 -1.4 Tape: 1 4 1 Reverse 15900 9825 08 13 00 NRAO530 17 33 02.705 16 23 07 33.0 159.7 -1.2 16.1 -1.6 0.2 08 18 00 (2000) -13 04 49.49 16 28 07 33.3 161.1 -1.1 Tape: 1 4 1 Reverse 9825 6450 08 18 00 SGRACN 17 45 40.071 16 28 07 17.2 162.4 -1.3 -16.2 1.3 -0.2 08 27 00 (2000) -29 00 28.18 16 37 09 17.7 164.4 -1.1 Tape: 1 4 1 Reverse 6450 375 08 30 00 NRAO530 17 33 02.705 16 40 09 34.0 164.5 -0.9 16.3 0.1 0.3 08 34 00 (2000) -13 04 49.49 16 44 10 34.2 165.7 -0.8 Tape: 1 5 1 Forward 0 2700 08 34 00 SGRACN 17 45 40.071 16 44 10 18.0 166.0 -1.0 -16.2 0.3 -0.2 08 43 00 (2000) -29 00 28.18 16 53 11 18.4 168.0 -0.9 Tape: 1 5 1 Forward 2700 8775 08 43 00 NRAO530 17 33 02.705 16 53 11 34.6 168.3 -0.7 16.2 0.3 0.2 08 48 00 (2000) -13 04 49.49 16 58 12 34.8 169.7 -0.6 Tape: 1 5 1 Forward 8775 12150 08 48 00 SGRACN 17 45 40.071 16 58 12 18.6 169.1 -0.8 -16.2 -0.6 -0.2 08 57 00 (2000) -29 00 28.18 17 07 14 18.9 171.2 -0.6 Tape: 1 5 1 Forward 12150 18225 09 00 00 NRAO530 17 33 02.705 17 10 14 35.1 173.3 -0.4 16.2 2.1 0.3 09 04 00 (2000) -13 04 49.49 17 14 15 35.2 174.5 -0.3 Tape: 1 6 1 Reverse 18600 15900 09 04 00 SGRACN 17 45 40.071 17 14 15 19.1 172.8 -0.5 -16.1 -1.7 -0.2 09 13 00 (2000) -29 00 28.18 17 23 16 19.2 174.9 -0.4 Tape: 1 6 1 Reverse 15900 9825 Schedule for VLBA_NL (Code NL ) 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 17 23 16 13.8 153.0 -2.0 -5.4 -21.9 -1.7 09 18 00 (2000) -29 14 30.20 17 28 17 14.3 154.1 -1.9 Tape: 1 6 1 Reverse 9825 6450 09 18 00 SGRACN 17 45 40.071 17 28 17 19.3 176.0 -0.3 5.1 22.0 1.7 09 27 00 (2000) -29 00 28.18 17 37 19 19.4 178.1 -0.1 Tape: 1 6 1 Reverse 6450 375 09 30 00 NRAO530 17 33 02.705 17 40 19 35.3 182.3 0.1 15.9 4.1 0.3 09 34 00 (2000) -13 04 49.49 17 44 20 35.3 183.5 0.2 Tape: 1 7 1 Forward 0 2700 09 34 00 SGRACN 17 45 40.071 17 44 20 19.4 179.8 0.0 -15.9 -3.7 -0.2 09 43 00 (2000) -29 00 28.18 17 53 21 19.4 181.9 0.1 Tape: 1 7 1 Forward 2700 8775 09 43 00 1921-29 19 24 51.060 17 53 21 16.1 159.4 -1.5 -3.3 -22.5 -1.7 09 48 00 (2000) -29 14 30.20 17 58 22 16.4 160.5 -1.4 Tape: 1 7 1 Forward 8775 12150 09 48 00 SGRACN 17 45 40.071 17 58 22 19.4 183.0 0.2 2.9 22.5 1.7 09 57 00 (2000) -29 00 28.18 18 07 24 19.2 185.1 0.4 Tape: 1 7 1 Forward 12150 18225 10 00 00 NRAO530 17 33 02.705 18 10 24 34.7 191.2 0.6 15.4 6.1 0.3 10 04 00 (2000) -13 04 49.49 18 14 25 34.5 192.3 0.7 Tape: 1 8 1 Reverse 18600 15900 10 04 00 SGRACN 17 45 40.071 18 14 25 19.1 186.7 0.5 -15.4 -5.6 -0.2 10 13 00 (2000) -29 00 28.18 18 23 26 18.9 188.8 0.6 Tape: 1 8 1 Reverse 15900 9825 10 13 00 1921-29 19 24 51.060 18 23 26 17.8 166.0 -1.0 -1.1 -22.8 -1.7 10 18 00 (2000) -29 14 30.20 18 28 27 18.0 167.2 -0.9 Tape: 1 8 1 Reverse 9825 6450 10 18 00 SGRACN 17 45 40.071 18 28 27 18.7 189.9 0.7 0.7 22.8 1.7 10 27 00 (2000) -29 00 28.18 18 37 29 18.4 192.0 0.9 Tape: 1 8 1 Reverse 6450 375 10 30 00 NRAO530 17 33 02.705 18 40 29 33.2 199.8 1.1 14.8 7.8 0.3 10 34 00 (2000) -13 04 49.49 18 44 30 32.9 200.9 1.2 Tape: 1 9 1 Forward 0 2700 Schedule for VLBA_NL (Code NL ) 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 18 44 30 18.1 193.6 1.0 -14.8 -7.3 -0.2 10 43 00 (2000) -29 00 28.18 18 53 31 17.7 195.6 1.1 Tape: 1 9 1 Forward 2700 8775 10 43 00 1921-29 19 24 51.060 18 53 31 18.8 172.9 -0.5 1.1 -22.7 -1.7 10 48 00 (2000) -29 14 30.20 18 58 32 18.9 174.0 -0.4 Tape: 1 9 1 Forward 8775 12150 10 48 00 SGRACN 17 45 40.071 18 58 32 17.4 196.7 1.2 -1.5 22.7 1.7 10 57 00 (2000) -29 00 28.18 19 07 33 16.9 198.7 1.4 Tape: 1 9 1 Forward 12150 18225 11 00 00 NRAO530 17 33 02.705 19 10 34 30.9 208.0 1.6 14.0 9.3 0.3 11 04 00 (2000) -13 04 49.49 19 14 35 30.5 209.1 1.7 Tape: 1 10 1 Reverse 18600 15900 11 04 00 SGRACN 17 45 40.071 19 14 35 16.5 200.3 1.5 -14.0 -8.8 -0.2 11 13 00 (2000) -29 00 28.18 19 23 36 15.9 202.2 1.6 Tape: 1 10 1 Reverse 15900 9825 11 13 00 1921-29 19 24 51.060 19 23 36 19.2 179.8 0.0 3.3 -22.4 -1.7 11 18 00 (2000) -29 14 30.20 19 28 37 19.2 180.9 0.1 Tape: 1 10 1 Reverse 9825 6450 11 18 00 SGRACN 17 45 40.071 19 28 37 15.5 203.3 1.7 -3.7 22.3 1.7 11 27 00 (2000) -29 00 28.18 19 37 38 14.8 205.2 1.9 Tape: 1 10 1 Reverse 6450 375 11 30 00 NRAO530 17 33 02.705 19 40 39 27.9 215.7 2.1 13.1 10.5 0.3 11 34 00 (2000) -13 04 49.49 19 44 40 27.5 216.7 2.2 Tape: 1 11 1 Forward 0 2700 11 34 00 SGRACN 17 45 40.071 19 44 40 14.2 206.7 2.0 -13.2 -10.0 -0.2 11 43 00 (2000) -29 00 28.18 19 53 41 13.4 208.5 2.1 Tape: 1 11 1 Forward 2700 8775 11 43 00 1921-29 19 24 51.060 19 53 41 18.8 186.7 0.5 5.4 -21.8 -1.7 11 48 00 (2000) -29 14 30.20 19 58 42 18.7 187.9 0.6 Tape: 1 11 1 Forward 8775 12150 11 48 00 SGRACN 17 45 40.071 19 58 42 13.0 209.6 2.2 -5.7 21.7 1.7 11 57 00 (2000) -29 00 28.18 20 07 43 12.1 211.4 2.4 Tape: 1 11 1 Forward 12150 18225 Schedule for VLBA_NL (Code NL ) 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 20 10 44 24.3 222.8 2.6 12.2 11.5 0.3 12 04 00 (2000) -13 04 49.49 20 14 44 23.8 223.7 2.7 Tape: 1 12 1 Reverse 18600 15900 12 04 00 SGRACN 17 45 40.071 20 14 44 11.4 212.8 2.5 -12.4 -11.0 -0.2 12 13 00 (2000) -29 00 28.18 20 23 46 10.5 214.5 2.6 Tape: 1 12 1 Reverse 15900 9825 12 13 00 1921-29 19 24 51.060 20 23 46 17.9 193.6 1.0 7.4 -21.0 -1.7 12 18 00 (2000) -29 14 30.20 20 28 47 17.6 194.7 1.1 Tape: 1 12 1 Reverse 9825 6450 12 18 00 SGRACN 17 45 40.071 20 28 47 10.0 215.5 2.7 -7.7 20.8 1.7 12 27 00 (2000) -29 00 28.18 20 37 48 9.0 217.2 2.9 Tape: 1 12 1 Reverse 6450 375 12 30 00 NRAO530 17 33 02.705 20 40 49 20.3 229.4 3.1 11.3 12.2 0.3 12 34 00 (2000) -13 04 49.49 20 44 49 19.7 230.3 3.2 Tape: 1 13 1 Forward 0 2700 12 34 00 SGRACN 17 45 40.071 20 44 49 8.2 218.6 3.0 -11.6 -11.7 -0.2 12 43 00 (2000) -29 00 28.18 20 53 51 7.1 220.2 3.1 Tape: 1 13 1 Forward 2700 8775 12 43 00 1921-29 19 24 51.060 20 53 51 16.2 200.2 1.5 9.1 -20.0 -1.7 12 48 00 (2000) -29 14 30.20 20 58 52 15.9 201.3 1.6 Tape: 1 13 1 Forward 8775 12150 12 48 00 SGRACN 17 45 40.071 20 58 52 6.5 221.1 3.2 -9.4 19.9 1.7 12 57 00 (2000) -29 00 28.18 21 07 53 5.3 222.8 3.4 Tape: 1 13 1 Forward 12150 18225 13 00 00 NRAO530 17 33 02.705 21 10 54 15.8 235.5 3.6 10.5 12.8 0.3 13 04 00 (2000) -13 04 49.49 21 14 54 15.2 236.3 3.7 Tape: 1 14 1 Reverse 18600 15900 13 04 00 SGRACN 17 45 40.071 21 14 54 4.4 224.0 3.5 -10.8 -12.3 -0.2 13 13 00 (2000) -29 00 28.18 21 23 56 3.3 225.6 3.6 Tape: 1 14 1 Reverse 15900 9825 13 13 00 1921-29 19 24 51.060 21 23 56 14.0 206.6 2.0 10.7 -19.0 -1.7 13 18 00 (2000) -29 14 30.20 21 28 57 13.6 207.6 2.1 Tape: 1 14 1 Reverse 9825 6450 Schedule for VLBA_NL (Code NL ) 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 21 28 57 2.6 226.5 3.7 -11.0 18.8 1.7 13 27 00 (2000) -29 00 28.18 21 37 58 1.3 228.0 3.9 SETS 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