COVER INFORMATION Station: VLBA_LA (Code LA ) Experiment: 1st Epoch on X-ray Transient GROJ1655-40: 2,6,18cm 18aug94 VLBA Exp. Code: BHTOA1 Schedule Version: 1.00 Processed by SCHED version: 17 Feb 1994 PI: R. Hjellming Address: NRAO P.O. Box O Socorro, NM 87801, USA Phone: 1-505-835-7273 (work) or 1-505-835-0504 (home) EMAIL: rhjellmi@nrao.edu (internet) Fax: 1-505-835-7027 Telex: 9109881710 Phone during observation: 1-505-835-7273 (work) or 1-505-835-0504 (home) Observing mode: VLBA 128-8-1 2, 6, 18cm Correlator: SOCORRO Notes: Use 7 stations: KP LA FD SC NL OV MK Fringe finder & amp. checks: 1622-297 Schedule for VLBA_LA (Code LA ) Page 2 1st Epoch on X-ray Transient GROJ1655-40: 2,6,18cm 18aug94 VLBA ------------------------------------------------------------------------------- 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) ------------------------------------------------------------------------------- --- Thu 18 Aug 1994 Day 230 --- 23 30 00 GRJ1655 16 54 00.200 14 13 23 5.9 150.2 -2.7 0.0 0.0 0.0 23 43 00 (2000) -39 50 43.60 14 26 26 7.1 152.4 -2.5 Tape: 1 1 1 Forward 0 8775 23 43 00 GRJ1655 16 54 00.200 14 26 26 7.1 152.4 -2.5 0.0 0.0 0.0 23 56 00 (2000) -39 50 43.60 14 39 28 8.3 154.6 -2.2 Tape: 1 1 1 Forward 8775 17550 --- Start: Thu 18 Aug 1994 Day 230 -- Stop: Fri 19 Aug 1994 Day 231 --- 23 56 00 GRJ1655 16 54 00.200 14 39 28 8.3 154.6 -2.2 0.0 0.0 0.0 00 09 00 (2000) -39 50 43.60 14 52 30 9.4 156.9 -2.0 Tape: 1 2 1 Reverse 17550 8775 00 09 00 GRJ1655 16 54 00.200 14 52 30 9.4 156.9 -2.0 0.0 0.0 0.0 00 22 00 (2000) -39 50 43.60 15 05 32 10.4 159.2 -1.8 Tape: 1 2 1 Reverse 8775 0 00 22 00 GRJ1655 16 54 00.200 15 05 32 10.4 159.2 -1.8 0.0 0.0 0.0 00 35 00 (2000) -39 50 43.60 15 18 34 11.3 161.6 -1.6 Tape: 1 3 1 Forward 0 8775 00 35 00 GRJ1655 16 54 00.200 15 18 34 11.3 161.6 -1.6 0.0 0.0 0.0 00 48 00 (2000) -39 50 43.60 15 31 36 12.1 164.0 -1.4 Tape: 1 3 1 Forward 8775 17550 00 48 00 GRJ1655 16 54 00.200 15 31 36 12.1 164.0 -1.4 0.0 0.0 0.0 01 01 00 (2000) -39 50 43.60 15 44 38 12.7 166.5 -1.2 Tape: 1 4 1 Reverse 17550 8775 01 01 00 GRJ1655 16 54 00.200 15 44 38 12.7 166.5 -1.2 0.0 0.0 0.0 01 14 00 (2000) -39 50 43.60 15 57 41 13.3 169.0 -0.9 Tape: 1 4 1 Reverse 8775 0 01 14 00 GRJ1655 16 54 00.200 15 57 41 13.3 169.0 -0.9 0.0 0.0 0.0 01 27 00 (2000) -39 50 43.60 16 10 43 13.7 171.5 -0.7 Tape: 1 5 1 Forward 0 8775 01 27 00 GRJ1655 16 54 00.200 16 10 43 13.7 171.5 -0.7 0.0 0.0 0.0 01 40 00 (2000) -39 50 43.60 16 23 45 14.1 174.1 -0.5 Tape: 1 5 1 Forward 8775 17550 01 40 00 GRJ1655 16 54 00.200 16 23 45 14.1 174.1 -0.5 0.0 0.0 0.0 01 53 00 (2000) -39 50 43.60 16 36 47 14.3 176.7 -0.3 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_LA (Code LA ) Page 3 1st Epoch on X-ray Transient GROJ1655-40: 2,6,18cm 18aug94 VLBA ------------------------------------------------------------------------------- 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) ------------------------------------------------------------------------------- --- Fri 19 Aug 1994 Day 231 --- 01 53 00 GRJ1655 16 54 00.200 16 36 47 14.3 176.7 -0.3 0.0 0.0 0.0 02 06 00 (2000) -39 50 43.60 16 49 49 14.4 179.2 -0.1 Tape: 1 6 1 Reverse 8775 0 02 06 00 GRJ1655 16 54 00.200 16 49 49 14.4 179.2 -0.1 0.0 0.0 0.0 02 12 30 (2000) -39 50 43.60 16 56 20 14.4 180.5 0.0 Tape: 1 7 1 Forward 0 4387 02 12 30 1622-297 16 26 06.021 16 56 20 24.0 187.2 0.5 9.6 6.7 0.5 02 19 00 (2000) -29 51 26.97 17 02 51 23.8 188.8 0.6 Tape: 1 7 1 Forward 4387 8775 02 19 00 GRJ1655 16 54 00.200 17 02 51 14.4 181.8 0.2 -9.4 -7.0 -0.5 02 25 30 (2000) -39 50 43.60 17 09 22 14.3 183.1 0.3 Tape: 1 7 1 Forward 8775 13162 02 25 30 1622-297 16 26 06.021 17 09 22 23.6 190.3 0.7 9.3 7.2 0.5 02 32 00 (2000) -29 51 26.97 17 15 53 23.3 191.8 0.8 Tape: 1 7 1 Forward 13162 17550 02 32 00 GRJ1655 16 54 00.200 17 15 53 14.2 184.4 0.4 -9.1 -7.4 -0.5 02 38 30 (2000) -39 50 43.60 17 22 24 14.1 185.7 0.5 Tape: 1 8 1 Reverse 17550 13162 02 38 30 1622-297 16 26 06.021 17 22 24 23.0 193.3 0.9 8.9 7.6 0.5 02 45 00 (2000) -29 51 26.97 17 28 55 22.7 194.8 1.1 Tape: 1 8 1 Reverse 13162 8775 02 45 00 GRJ1655 16 54 00.200 17 28 55 14.0 187.0 0.6 -8.8 -7.9 -0.5 02 58 00 (2000) -39 50 43.60 17 41 58 13.6 189.5 0.8 Tape: 1 8 1 Reverse 8775 0 02 58 00 GRJ1655 16 54 00.200 17 41 58 13.6 189.5 0.8 0.0 0.0 0.0 03 11 00 (2000) -39 50 43.60 17 55 00 13.1 192.0 1.0 Tape: 1 9 1 Forward 0 8775 03 11 00 GRJ1655 16 54 00.200 17 55 00 13.1 192.0 1.0 0.0 0.0 0.0 03 24 00 (2000) -39 50 43.60 18 08 02 12.5 194.5 1.2 Tape: 1 9 1 Forward 8775 17550 03 24 00 GRJ1655 16 54 00.200 18 08 02 12.5 194.5 1.2 0.0 0.0 0.0 03 30 30 (2000) -39 50 43.60 18 14 33 12.1 195.8 1.3 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_LA (Code LA ) Page 4 1st Epoch on X-ray Transient GROJ1655-40: 2,6,18cm 18aug94 VLBA ------------------------------------------------------------------------------- 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) ------------------------------------------------------------------------------- --- Fri 19 Aug 1994 Day 231 --- 03 30 30 1622-297 16 26 06.021 18 14 33 19.6 204.9 1.8 7.4 9.1 0.5 03 37 00 (2000) -29 51 26.97 18 21 04 19.0 206.2 1.9 Tape: 1 10 1 Reverse 13162 8775 03 37 00 GRJ1655 16 54 00.200 18 21 04 11.8 197.0 1.5 -7.2 -9.3 -0.5 03 43 30 (2000) -39 50 43.60 18 27 35 11.4 198.2 1.6 Tape: 1 10 1 Reverse 8775 4387 03 43 30 1622-297 16 26 06.021 18 27 35 18.4 207.6 2.0 7.0 9.4 0.5 03 50 00 (2000) -29 51 26.97 18 34 06 17.8 208.9 2.1 Tape: 1 10 1 Reverse 4387 0 03 50 00 GRJ1655 16 54 00.200 18 34 06 10.9 199.4 1.7 -6.8 -9.5 -0.5 03 56 30 (2000) -39 50 43.60 18 40 37 10.5 200.6 1.8 Tape: 1 11 1 Forward 0 4387 03 56 30 1622-297 16 26 06.021 18 40 37 17.1 210.2 2.2 6.6 9.7 0.5 04 03 00 (2000) -29 51 26.97 18 47 08 16.4 211.5 2.4 Tape: 1 11 1 Forward 4387 8775 04 03 00 GRJ1655 16 54 00.200 18 47 08 10.0 201.7 1.9 -6.4 -9.8 -0.5 04 16 00 (2000) -39 50 43.60 19 00 10 9.0 204.1 2.1 Tape: 1 11 1 Forward 8775 17550 04 16 00 GRJ1655 16 54 00.200 19 00 10 9.0 204.1 2.1 0.0 0.0 0.0 04 29 00 (2000) -39 50 43.60 19 13 13 7.8 206.3 2.3 Tape: 1 12 1 Reverse 17550 8775 04 29 00 GRJ1655 16 54 00.200 19 13 13 7.8 206.3 2.3 0.0 0.0 0.0 04 42 00 (2000) -39 50 43.60 19 26 15 6.6 208.5 2.5 Tape: 1 12 1 Reverse 8775 0 04 42 00 GRJ1655 16 54 00.200 19 26 15 6.6 208.5 2.5 0.0 0.0 0.0 04 55 00 (2000) -39 50 43.60 19 39 17 5.3 210.7 2.8 Tape: 1 13 1 Forward 0 8775 04 55 00 GRJ1655 16 54 00.200 19 39 17 5.3 210.7 2.8 0.0 0.0 0.0 05 08 00 (2000) -39 50 43.60 19 52 19 3.9 212.8 3.0 Tape: 1 13 1 Forward 8775 17550 05 08 00 GRJ1655 16 54 00.200 19 52 19 3.9 212.8 3.0 0.0 0.0 0.0 05 21 00 (2000) -39 50 43.60 20 05 21 2.5 214.8 3.2 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_LA (Code LA ) Page 5 1st Epoch on X-ray Transient GROJ1655-40: 2,6,18cm 18aug94 VLBA ------------------------------------------------------------------------------- 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) ------------------------------------------------------------------------------- --- Fri 19 Aug 1994 Day 231 --- 05 21 00 GRJ1655 16 54 00.200 20 05 21 2.5 214.8 3.2 0.0 0.0 0.0 05 34 00 (2000) -39 50 43.60 20 18 23 0.9 216.8 3.4 SETS Tape: 1 14 1 Reverse 8775 0 SOURCE LIST -- 1st Epoch on X-ray Transient GROJ1655-40: 2,6,18cm 18aug94 VLBA Catalog positions marked with *. Position of date is for stop time of first scan. Source Source position (RA/Dec) (B1950) (J2000) (Date) 1622-297 16 22 57.243 * 16 26 06.021 16 25 47.223 -29 44 41.41 *-29 51 26.97 -29 50 44.41 GRJ1655 16 50 33.149 * 16 54 00.200 16 53 39.782 -39 45 51.69 *-39 50 43.60 -39 50 15.36