COVER INFORMATION Station: VLBA_BR (Code BR ) 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_BR (Code BR ) 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 12 17 18 -2.4 106.9 -5.3 0.0 0.0 0.0 06 04 00 (2000) -13 04 49.49 12 21 19 -1.8 107.7 -5.2 DOWN Tape: 1 1 1 Forward 0 2700 06 04 00 CENA 13 25 27.847 12 21 19 -2.0 168.4 -1.1 -0.3 60.7 4.1 06 13 00 (2000) -43 01 06.00 12 30 21 -1.7 170.0 -0.9 DOWN Tape: 1 1 1 Forward 2700 8775 06 13 00 NRAO530 17 33 02.705 12 30 21 -0.3 109.4 -5.0 1.4 -60.7 -4.1 06 18 00 (2000) -13 04 49.49 12 35 21 0.5 110.3 -5.0 DOWN Tape: 1 1 1 Forward 8775 12150 06 18 00 CENA 13 25 27.847 12 35 21 -1.6 170.9 -0.8 -2.1 60.6 4.1 06 27 00 (2000) -43 01 06.00 12 44 23 -1.4 172.6 -0.7 DOWN Tape: 1 1 1 Forward 12150 18225 07 00 00 NRAO530 17 33 02.705 13 17 28 6.9 118.3 -4.3 8.3 -54.3 -3.6 07 04 00 (2000) -13 04 49.49 13 21 29 7.5 119.1 -4.2 Tape: 1 2 1 Reverse 18600 15900 07 04 00 CENA 13 25 27.847 13 21 29 -0.9 179.3 -0.1 -8.4 60.2 4.1 07 13 00 (2000) -43 01 06.00 13 30 30 -0.9 181.0 0.1 DOWN Tape: 1 2 1 Reverse 15900 9825 07 13 00 NRAO530 17 33 02.705 13 30 30 8.8 120.9 -4.0 9.7 -60.1 -4.1 07 18 00 (2000) -13 04 49.49 13 35 31 9.5 121.9 -4.0 Tape: 1 2 1 Reverse 9825 6450 07 18 00 SGRACN 17 45 40.071 13 35 31 -5.1 128.9 -4.2 -14.6 7.0 -0.2 07 27 00 (2000) -29 00 28.18 13 44 33 -3.9 130.5 -4.0 DOWN Tape: 1 2 1 Reverse 6450 375 07 30 00 NRAO530 17 33 02.705 13 47 33 11.2 124.3 -3.8 15.1 -6.2 0.3 07 34 00 (2000) -13 04 49.49 13 51 34 11.7 125.1 -3.7 Tape: 1 3 1 Forward 0 2700 07 34 00 SGRACN 17 45 40.071 13 51 34 -3.1 131.7 -3.9 -14.8 6.6 -0.2 07 43 00 (2000) -29 00 28.18 14 00 35 -1.9 133.4 -3.7 DOWN Tape: 1 3 1 Forward 2700 8775 07 43 00 NRAO530 17 33 02.705 14 00 35 13.0 127.0 -3.5 14.9 -6.4 0.2 07 48 00 (2000) -13 04 49.49 14 05 36 13.6 128.0 -3.5 Tape: 1 3 1 Forward 8775 12150 Schedule for VLBA_BR (Code BR ) 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 14 05 36 -1.3 134.3 -3.7 -15.0 6.2 -0.2 07 57 00 (2000) -29 00 28.18 14 14 38 -0.3 135.9 -3.5 DOWN Tape: 1 3 1 Forward 12150 18225 08 00 00 NRAO530 17 33 02.705 14 17 38 15.2 130.6 -3.3 15.5 -5.3 0.3 08 04 00 (2000) -13 04 49.49 14 21 39 15.7 131.5 -3.2 Tape: 1 4 1 Reverse 18600 15900 08 04 00 SGRACN 17 45 40.071 14 21 39 0.5 137.2 -3.4 -15.2 5.8 -0.2 08 13 00 (2000) -29 00 28.18 14 30 40 1.5 138.9 -3.2 DOWN Tape: 1 4 1 Reverse 15900 9825 08 13 00 NRAO530 17 33 02.705 14 30 40 16.8 133.4 -3.0 15.3 -5.5 0.2 08 18 00 (2000) -13 04 49.49 14 35 41 17.4 134.6 -3.0 Tape: 1 4 1 Reverse 9825 6450 08 18 00 SGRACN 17 45 40.071 14 35 41 2.1 139.9 -3.2 -15.3 5.3 -0.2 08 27 00 (2000) -29 00 28.18 14 44 43 3.0 141.6 -3.0 Tape: 1 4 1 Reverse 6450 375 08 30 00 NRAO530 17 33 02.705 14 47 43 18.8 137.3 -2.8 15.8 -4.3 0.3 08 34 00 (2000) -13 04 49.49 14 51 44 19.3 138.2 -2.7 Tape: 1 5 1 Forward 0 2700 08 34 00 SGRACN 17 45 40.071 14 51 44 3.8 143.0 -2.9 -15.5 4.8 -0.2 08 43 00 (2000) -29 00 28.18 15 00 45 4.7 144.7 -2.7 Tape: 1 5 1 Forward 2700 8775 08 43 00 NRAO530 17 33 02.705 15 00 45 20.3 140.3 -2.5 15.6 -4.5 0.2 08 48 00 (2000) -13 04 49.49 15 05 46 20.8 141.4 -2.4 Tape: 1 5 1 Forward 8775 12150 08 48 00 SGRACN 17 45 40.071 15 05 46 5.1 145.7 -2.7 -15.7 4.3 -0.2 08 57 00 (2000) -29 00 28.18 15 14 48 6.0 147.5 -2.5 Tape: 1 5 1 Forward 12150 18225 09 00 00 NRAO530 17 33 02.705 15 17 48 22.0 144.3 -2.2 16.0 -3.2 0.3 09 04 00 (2000) -13 04 49.49 15 21 49 22.4 145.3 -2.2 Tape: 1 6 1 Reverse 18600 15900 09 04 00 SGRACN 17 45 40.071 15 21 49 6.6 148.9 -2.4 -15.8 3.7 -0.2 09 13 00 (2000) -29 00 28.18 15 30 50 7.3 150.8 -2.2 Tape: 1 6 1 Reverse 15900 9825 Schedule for VLBA_BR (Code BR ) 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 15 30 50 -3.2 131.9 -3.9 -10.6 -18.9 -1.7 09 18 00 (2000) -29 14 30.20 15 35 51 -2.6 132.8 -3.8 DOWN Tape: 1 6 1 Reverse 9825 6450 09 18 00 SGRACN 17 45 40.071 15 35 51 7.7 151.8 -2.2 10.4 19.0 1.7 09 27 00 (2000) -29 00 28.18 15 44 52 8.4 153.7 -2.0 Tape: 1 6 1 Reverse 6450 375 09 30 00 NRAO530 17 33 02.705 15 47 53 24.7 151.7 -1.7 16.2 -1.9 0.3 09 34 00 (2000) -13 04 49.49 15 51 54 25.0 152.8 -1.7 Tape: 1 7 1 Forward 0 2700 09 34 00 SGRACN 17 45 40.071 15 51 54 9.0 155.1 -1.9 -16.0 2.4 -0.2 09 43 00 (2000) -29 00 28.18 16 00 55 9.6 157.0 -1.7 Tape: 1 7 1 Forward 2700 8775 09 43 00 1921-29 19 24 51.060 16 00 55 0.3 137.4 -3.4 -9.2 -19.6 -1.7 09 48 00 (2000) -29 14 30.20 16 05 56 0.9 138.3 -3.3 DOWN Tape: 1 7 1 Forward 8775 12150 09 48 00 SGRACN 17 45 40.071 16 05 56 9.9 158.1 -1.7 9.0 19.8 1.7 09 57 00 (2000) -29 00 28.18 16 14 57 10.4 160.0 -1.5 Tape: 1 7 1 Forward 12150 18225 10 00 00 NRAO530 17 33 02.705 16 17 58 26.8 159.5 -1.2 16.3 -0.5 0.3 10 04 00 (2000) -13 04 49.49 16 21 59 27.0 160.6 -1.2 Tape: 1 8 1 Reverse 18600 15900 10 04 00 SGRACN 17 45 40.071 16 21 59 10.8 161.5 -1.4 -16.2 0.9 -0.2 10 13 00 (2000) -29 00 28.18 16 31 00 11.3 163.5 -1.2 Tape: 1 8 1 Reverse 15900 9825 10 13 00 1921-29 19 24 51.060 16 31 00 3.6 143.1 -2.9 -7.7 -20.4 -1.7 10 18 00 (2000) -29 14 30.20 16 36 01 4.1 144.1 -2.8 Tape: 1 8 1 Reverse 9825 6450 10 18 00 SGRACN 17 45 40.071 16 36 01 11.5 164.6 -1.2 7.4 20.5 1.7 10 27 00 (2000) -29 00 28.18 16 45 02 11.9 166.6 -1.0 Tape: 1 8 1 Reverse 6450 375 10 30 00 NRAO530 17 33 02.705 16 48 03 28.2 167.6 -0.7 16.3 1.1 0.3 10 34 00 (2000) -13 04 49.49 16 52 03 28.3 168.7 -0.7 Tape: 1 9 1 Forward 0 2700 Schedule for VLBA_BR (Code BR ) 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 16 52 03 12.1 168.1 -0.9 -16.2 -0.6 -0.2 10 43 00 (2000) -29 00 28.18 17 01 05 12.4 170.1 -0.7 Tape: 1 9 1 Forward 2700 8775 10 43 00 1921-29 19 24 51.060 17 01 05 6.4 149.1 -2.4 -6.0 -21.1 -1.7 10 48 00 (2000) -29 14 30.20 17 06 06 6.8 150.1 -2.3 Tape: 1 9 1 Forward 8775 12150 10 48 00 SGRACN 17 45 40.071 17 06 06 12.6 171.2 -0.7 5.8 21.2 1.7 10 57 00 (2000) -29 00 28.18 17 15 07 12.8 173.2 -0.5 Tape: 1 9 1 Forward 12150 18225 11 00 00 NRAO530 17 33 02.705 17 18 08 28.9 175.9 -0.2 16.1 2.7 0.3 11 04 00 (2000) -13 04 49.49 17 22 08 28.9 177.0 -0.2 Tape: 1 10 1 Reverse 18600 15900 11 04 00 SGRACN 17 45 40.071 17 22 08 12.9 174.8 -0.4 -16.1 -2.2 -0.2 11 13 00 (2000) -29 00 28.18 17 31 10 13.0 176.8 -0.2 Tape: 1 10 1 Reverse 15900 9825 11 13 00 1921-29 19 24 51.060 17 31 10 8.7 155.2 -1.9 -4.3 -21.6 -1.7 11 18 00 (2000) -29 14 30.20 17 36 11 9.1 156.3 -1.8 Tape: 1 10 1 Reverse 9825 6450 11 18 00 SGRACN 17 45 40.071 17 36 11 13.0 177.9 -0.2 4.0 21.7 1.7 11 27 00 (2000) -29 00 28.18 17 45 12 13.1 180.0 0.0 Tape: 1 10 1 Reverse 6450 375 11 30 00 NRAO530 17 33 02.705 17 48 13 28.9 184.3 0.3 15.8 4.3 0.3 11 34 00 (2000) -13 04 49.49 17 52 13 28.8 185.4 0.3 Tape: 1 11 1 Forward 0 2700 11 34 00 SGRACN 17 45 40.071 17 52 13 13.0 181.5 0.1 -15.8 -3.9 -0.2 11 43 00 (2000) -29 00 28.18 18 01 15 13.0 183.6 0.3 Tape: 1 11 1 Forward 2700 8775 11 43 00 1921-29 19 24 51.060 18 01 15 10.6 161.6 -1.4 -2.4 -22.0 -1.7 11 48 00 (2000) -29 14 30.20 18 06 16 10.8 162.7 -1.3 Tape: 1 11 1 Forward 8775 12150 11 48 00 SGRACN 17 45 40.071 18 06 16 12.9 184.7 0.3 2.1 22.0 1.7 11 57 00 (2000) -29 00 28.18 18 15 17 12.8 186.7 0.5 Tape: 1 11 1 Forward 12150 18225 Schedule for VLBA_BR (Code BR ) 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 18 18 18 28.1 192.6 0.8 15.4 5.9 0.3 12 04 00 (2000) -13 04 49.49 18 22 18 28.0 193.7 0.8 Tape: 1 12 1 Reverse 18600 15900 12 04 00 SGRACN 17 45 40.071 18 22 18 12.6 188.3 0.6 -15.4 -5.4 -0.2 12 13 00 (2000) -29 00 28.18 18 31 20 12.4 190.3 0.8 Tape: 1 12 1 Reverse 15900 9825 12 13 00 1921-29 19 24 51.060 18 31 20 11.9 168.2 -0.9 -0.5 -22.1 -1.7 12 18 00 (2000) -29 14 30.20 18 36 21 12.1 169.3 -0.8 Tape: 1 12 1 Reverse 9825 6450 12 18 00 SGRACN 17 45 40.071 18 36 21 12.2 191.4 0.9 0.2 22.1 1.7 12 27 00 (2000) -29 00 28.18 18 45 22 11.9 193.4 1.0 Tape: 1 12 1 Reverse 6450 375 12 30 00 NRAO530 17 33 02.705 18 48 23 26.7 200.7 1.3 14.8 7.3 0.3 12 34 00 (2000) -13 04 49.49 18 52 23 26.5 201.7 1.3 Tape: 1 13 1 Forward 0 2700 12 34 00 SGRACN 17 45 40.071 18 52 23 11.6 194.9 1.1 -14.9 -6.8 -0.2 12 43 00 (2000) -29 00 28.18 19 01 25 11.2 196.9 1.3 Tape: 1 13 1 Forward 2700 8775 12 43 00 1921-29 19 24 51.060 19 01 25 12.6 174.8 -0.4 1.5 -22.1 -1.7 12 48 00 (2000) -29 14 30.20 19 06 26 12.7 176.0 -0.3 Tape: 1 13 1 Forward 8775 12150 12 48 00 SGRACN 17 45 40.071 19 06 26 10.9 198.0 1.4 -1.8 22.0 1.7 12 57 00 (2000) -29 00 28.18 19 15 27 10.4 199.9 1.5 Tape: 1 13 1 Forward 12150 18225 13 00 00 NRAO530 17 33 02.705 19 18 27 24.6 208.5 1.8 14.2 8.6 0.3 13 04 00 (2000) -13 04 49.49 19 22 28 24.3 209.5 1.8 Tape: 1 14 1 Reverse 18600 15900 13 04 00 SGRACN 17 45 40.071 19 22 28 10.0 201.4 1.6 -14.3 -8.1 -0.2 13 13 00 (2000) -29 00 28.18 19 31 30 9.4 203.3 1.8 Tape: 1 14 1 Reverse 15900 9825 13 13 00 1921-29 19 24 51.060 19 31 30 12.8 181.6 0.1 3.3 -21.8 -1.7 13 18 00 (2000) -29 14 30.20 19 36 30 12.8 182.7 0.2 Tape: 1 14 1 Reverse 9825 6450 Schedule for VLBA_BR (Code BR ) 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 19 36 30 9.1 204.4 1.9 -3.7 21.7 1.7 13 27 00 (2000) -29 00 28.18 19 45 32 8.5 206.3 2.0 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