COVER INFORMATION Station: VLBA_LA (Code LA ) Experiment: 3rd Epoch X-ray Transient GROJ1655-40: 6,13,18cm 25aug94 VLBA Exp. Code: BHTOA3 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 6,13,18cm Correlator: SOCORRO Notes: Use ALL AVAILABLE stations EXCEPT BR" Fringe finder & amp. checks: 1622-297 Schedule for VLBA_LA (Code LA ) Page 2 3rd Epoch X-ray Transient GROJ1655-40: 6,13,18cm 25aug94 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 25 Aug 1994 Day 237 --- 23 00 00 GRJ1655 16 54 00.200 14 10 54 5.6 149.8 -2.7 0.0 0.0 0.0 23 13 00 (2000) -39 50 43.60 14 23 57 6.9 152.0 -2.5 Tape: 1 1 1 Forward 0 8775 23 13 00 GRJ1655 16 54 00.200 14 23 57 6.9 152.0 -2.5 0.0 0.0 0.0 23 26 00 (2000) -39 50 43.60 14 36 59 8.1 154.2 -2.3 Tape: 1 1 1 Forward 8775 17550 23 26 00 GRJ1655 16 54 00.200 14 36 59 8.1 154.2 -2.3 0.0 0.0 0.0 23 39 00 (2000) -39 50 43.60 14 50 01 9.2 156.4 -2.1 Tape: 1 2 1 Reverse 17550 8775 23 39 00 GRJ1655 16 54 00.200 14 50 01 9.2 156.4 -2.1 0.0 0.0 0.0 23 52 00 (2000) -39 50 43.60 15 03 03 10.2 158.8 -1.8 Tape: 1 2 1 Reverse 8775 0 --- Start: Thu 25 Aug 1994 Day 237 -- Stop: Fri 26 Aug 1994 Day 238 --- 23 52 00 GRJ1655 16 54 00.200 15 03 03 10.2 158.8 -1.8 0.0 0.0 0.0 00 05 00 (2000) -39 50 43.60 15 16 05 11.1 161.1 -1.6 Tape: 1 3 1 Forward 0 8775 00 05 00 GRJ1655 16 54 00.200 15 16 05 11.1 161.1 -1.6 0.0 0.0 0.0 00 18 00 (2000) -39 50 43.60 15 29 07 11.9 163.6 -1.4 Tape: 1 3 1 Forward 8775 17550 00 18 00 GRJ1655 16 54 00.200 15 29 07 11.9 163.6 -1.4 0.0 0.0 0.0 00 31 00 (2000) -39 50 43.60 15 42 09 12.6 166.0 -1.2 Tape: 1 4 1 Reverse 17550 8775 00 31 00 GRJ1655 16 54 00.200 15 42 09 12.6 166.0 -1.2 0.0 0.0 0.0 00 44 00 (2000) -39 50 43.60 15 55 12 13.2 168.5 -1.0 Tape: 1 4 1 Reverse 8775 0 00 44 00 GRJ1655 16 54 00.200 15 55 12 13.2 168.5 -1.0 0.0 0.0 0.0 00 57 00 (2000) -39 50 43.60 16 08 14 13.7 171.0 -0.8 Tape: 1 5 1 Forward 0 8775 00 57 00 GRJ1655 16 54 00.200 16 08 14 13.7 171.0 -0.8 0.0 0.0 0.0 01 10 00 (2000) -39 50 43.60 16 21 16 14.0 173.6 -0.5 Tape: 1 5 1 Forward 8775 17550 01 10 00 GRJ1655 16 54 00.200 16 21 16 14.0 173.6 -0.5 0.0 0.0 0.0 01 23 00 (2000) -39 50 43.60 16 34 18 14.3 176.2 -0.3 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_LA (Code LA ) Page 3 3rd Epoch X-ray Transient GROJ1655-40: 6,13,18cm 25aug94 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 26 Aug 1994 Day 238 --- 01 23 00 GRJ1655 16 54 00.200 16 34 18 14.3 176.2 -0.3 0.0 0.0 0.0 01 36 00 (2000) -39 50 43.60 16 47 20 14.4 178.7 -0.1 Tape: 1 6 1 Reverse 8775 0 01 36 00 GRJ1655 16 54 00.200 16 47 20 14.4 178.7 -0.1 0.0 0.0 0.0 01 42 30 (2000) -39 50 43.60 16 53 51 14.4 180.0 0.0 Tape: 1 7 1 Forward 0 4387 01 42 30 1622-297 16 26 06.021 16 53 51 24.0 186.7 0.5 9.7 6.6 0.5 01 49 00 (2000) -29 51 26.97 17 00 22 23.9 188.2 0.6 Tape: 1 7 1 Forward 4387 8775 01 49 00 GRJ1655 16 54 00.200 17 00 22 14.4 181.3 0.1 -9.5 -6.9 -0.5 01 55 30 (2000) -39 50 43.60 17 06 53 14.3 182.6 0.2 Tape: 1 7 1 Forward 8775 13162 01 55 30 1622-297 16 26 06.021 17 06 53 23.7 189.7 0.7 9.3 7.1 0.5 02 02 00 (2000) -29 51 26.97 17 13 24 23.4 191.2 0.8 Tape: 1 7 1 Forward 13162 17550 02 02 00 GRJ1655 16 54 00.200 17 13 24 14.3 183.9 0.3 -9.2 -7.3 -0.5 02 08 30 (2000) -39 50 43.60 17 19 55 14.1 185.2 0.4 Tape: 1 8 1 Reverse 17550 13162 02 08 30 1622-297 16 26 06.021 17 19 55 23.2 192.8 0.9 9.0 7.6 0.5 02 15 00 (2000) -29 51 26.97 17 26 26 22.8 194.3 1.0 Tape: 1 8 1 Reverse 13162 8775 02 15 00 GRJ1655 16 54 00.200 17 26 26 14.0 186.5 0.5 -8.8 -7.8 -0.5 02 28 00 (2000) -39 50 43.60 17 39 29 13.7 189.0 0.8 Tape: 1 8 1 Reverse 8775 0 02 28 00 GRJ1655 16 54 00.200 17 39 29 13.7 189.0 0.8 0.0 0.0 0.0 02 41 00 (2000) -39 50 43.60 17 52 31 13.2 191.6 1.0 Tape: 1 9 1 Forward 0 8775 02 41 00 GRJ1655 16 54 00.200 17 52 31 13.2 191.6 1.0 0.0 0.0 0.0 02 54 00 (2000) -39 50 43.60 18 05 33 12.6 194.0 1.2 Tape: 1 9 1 Forward 8775 17550 02 54 00 GRJ1655 16 54 00.200 18 05 33 12.6 194.0 1.2 0.0 0.0 0.0 03 00 30 (2000) -39 50 43.60 18 12 04 12.3 195.3 1.3 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_LA (Code LA ) Page 4 3rd Epoch X-ray Transient GROJ1655-40: 6,13,18cm 25aug94 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 26 Aug 1994 Day 238 --- 03 00 30 1622-297 16 26 06.021 18 12 04 19.8 204.3 1.8 7.5 9.1 0.5 03 07 00 (2000) -29 51 26.97 18 18 35 19.2 205.7 1.9 Tape: 1 10 1 Reverse 13162 8775 03 07 00 GRJ1655 16 54 00.200 18 18 35 11.9 196.5 1.4 -7.3 -9.2 -0.5 03 13 30 (2000) -39 50 43.60 18 25 06 11.5 197.7 1.5 Tape: 1 10 1 Reverse 8775 4387 03 13 30 1622-297 16 26 06.021 18 25 06 18.6 207.1 2.0 7.1 9.4 0.5 03 20 00 (2000) -29 51 26.97 18 31 37 18.0 208.4 2.1 Tape: 1 10 1 Reverse 4387 0 03 20 00 GRJ1655 16 54 00.200 18 31 37 11.1 198.9 1.6 -6.9 -9.5 -0.5 03 26 30 (2000) -39 50 43.60 18 38 08 10.7 200.1 1.7 Tape: 1 11 1 Forward 0 4387 03 26 30 1622-297 16 26 06.021 18 38 08 17.4 209.7 2.2 6.7 9.6 0.5 03 33 00 (2000) -29 51 26.97 18 44 39 16.7 211.0 2.3 Tape: 1 11 1 Forward 4387 8775 03 33 00 GRJ1655 16 54 00.200 18 44 39 10.2 201.3 1.8 -6.5 -9.7 -0.5 03 46 00 (2000) -39 50 43.60 18 57 41 9.2 203.6 2.1 Tape: 1 11 1 Forward 8775 17550 03 46 00 GRJ1655 16 54 00.200 18 57 41 9.2 203.6 2.1 0.0 0.0 0.0 03 59 00 (2000) -39 50 43.60 19 10 44 8.1 205.9 2.3 Tape: 1 12 1 Reverse 17550 8775 03 59 00 GRJ1655 16 54 00.200 19 10 44 8.1 205.9 2.3 0.0 0.0 0.0 04 12 00 (2000) -39 50 43.60 19 23 46 6.9 208.1 2.5 Tape: 1 12 1 Reverse 8775 0 04 12 00 GRJ1655 16 54 00.200 19 23 46 6.9 208.1 2.5 0.0 0.0 0.0 04 25 00 (2000) -39 50 43.60 19 36 48 5.6 210.3 2.7 Tape: 1 13 1 Forward 0 8775 04 25 00 GRJ1655 16 54 00.200 19 36 48 5.6 210.3 2.7 0.0 0.0 0.0 04 38 00 (2000) -39 50 43.60 19 49 50 4.2 212.4 2.9 Tape: 1 13 1 Forward 8775 17550 04 38 00 GRJ1655 16 54 00.200 19 49 50 4.2 212.4 2.9 0.0 0.0 0.0 04 51 00 (2000) -39 50 43.60 20 02 52 2.7 214.4 3.2 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_LA (Code LA ) Page 5 3rd Epoch X-ray Transient GROJ1655-40: 6,13,18cm 25aug94 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 26 Aug 1994 Day 238 --- 04 51 00 GRJ1655 16 54 00.200 20 02 52 2.7 214.4 3.2 0.0 0.0 0.0 05 04 00 (2000) -39 50 43.60 20 15 54 1.2 216.4 3.4 SETS Tape: 1 14 1 Reverse 8775 0 SOURCE LIST -- 3rd Epoch X-ray Transient GROJ1655-40: 6,13,18cm 25aug94 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 47.067 -29 44 41.41 *-29 51 26.97 -29 50 44.29 GRJ1655 16 50 33.149 * 16 54 00.200 16 53 39.609 -39 45 51.69 *-39 50 43.60 -39 50 15.49