COVER INFORMATION Station: VLBA_FD (Code FD ) 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_FD (Code FD ) 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 20 07 11.0 150.9 -2.6 0.0 0.0 0.0 23 13 00 (2000) -39 50 43.60 14 33 09 12.4 153.1 -2.3 Tape: 1 1 1 Forward 0 8775 23 13 00 GRJ1655 16 54 00.200 14 33 09 12.4 153.1 -2.3 0.0 0.0 0.0 23 26 00 (2000) -39 50 43.60 14 46 11 13.6 155.4 -2.1 Tape: 1 1 1 Forward 8775 17550 23 26 00 GRJ1655 16 54 00.200 14 46 11 13.6 155.4 -2.1 0.0 0.0 0.0 23 39 00 (2000) -39 50 43.60 14 59 13 14.7 157.7 -1.9 Tape: 1 2 1 Reverse 17550 8775 23 39 00 GRJ1655 16 54 00.200 14 59 13 14.7 157.7 -1.9 0.0 0.0 0.0 23 52 00 (2000) -39 50 43.60 15 12 15 15.7 160.0 -1.7 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 12 15 15.7 160.0 -1.7 0.0 0.0 0.0 00 05 00 (2000) -39 50 43.60 15 25 17 16.6 162.5 -1.5 Tape: 1 3 1 Forward 0 8775 00 05 00 GRJ1655 16 54 00.200 15 25 17 16.6 162.5 -1.5 0.0 0.0 0.0 00 18 00 (2000) -39 50 43.60 15 38 19 17.4 164.9 -1.3 Tape: 1 3 1 Forward 8775 17550 00 18 00 GRJ1655 16 54 00.200 15 38 19 17.4 164.9 -1.3 0.0 0.0 0.0 00 31 00 (2000) -39 50 43.60 15 51 22 18.1 167.5 -1.0 Tape: 1 4 1 Reverse 17550 8775 00 31 00 GRJ1655 16 54 00.200 15 51 22 18.1 167.5 -1.0 0.0 0.0 0.0 00 44 00 (2000) -39 50 43.60 16 04 24 18.6 170.0 -0.8 Tape: 1 4 1 Reverse 8775 0 00 44 00 GRJ1655 16 54 00.200 16 04 24 18.6 170.0 -0.8 0.0 0.0 0.0 00 57 00 (2000) -39 50 43.60 16 17 26 19.0 172.7 -0.6 Tape: 1 5 1 Forward 0 8775 00 57 00 GRJ1655 16 54 00.200 16 17 26 19.0 172.7 -0.6 0.0 0.0 0.0 01 10 00 (2000) -39 50 43.60 16 30 28 19.3 175.3 -0.4 Tape: 1 5 1 Forward 8775 17550 01 10 00 GRJ1655 16 54 00.200 16 30 28 19.3 175.3 -0.4 0.0 0.0 0.0 01 23 00 (2000) -39 50 43.60 16 43 30 19.5 177.9 -0.2 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_FD (Code FD ) 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 43 30 19.5 177.9 -0.2 0.0 0.0 0.0 01 36 00 (2000) -39 50 43.60 16 56 32 19.5 180.6 0.0 Tape: 1 6 1 Reverse 8775 0 01 36 00 GRJ1655 16 54 00.200 16 56 32 19.5 180.6 0.0 0.0 0.0 0.0 01 42 30 (2000) -39 50 43.60 17 03 03 19.5 181.9 0.2 Tape: 1 7 1 Forward 0 4387 01 42 30 1622-297 16 26 06.021 17 03 03 28.9 189.2 0.6 9.4 7.3 0.5 01 49 00 (2000) -29 51 26.97 17 09 34 28.6 190.8 0.7 Tape: 1 7 1 Forward 4387 8775 01 49 00 GRJ1655 16 54 00.200 17 09 34 19.4 183.2 0.3 -9.2 -7.6 -0.5 01 55 30 (2000) -39 50 43.60 17 16 05 19.3 184.6 0.4 Tape: 1 7 1 Forward 8775 13162 01 55 30 1622-297 16 26 06.021 17 16 05 28.3 192.4 0.8 9.0 7.8 0.5 02 02 00 (2000) -29 51 26.97 17 22 37 28.0 194.0 0.9 Tape: 1 7 1 Forward 13162 17550 02 02 00 GRJ1655 16 54 00.200 17 22 37 19.2 185.9 0.5 -8.8 -8.1 -0.5 02 08 30 (2000) -39 50 43.60 17 29 08 19.0 187.2 0.6 Tape: 1 8 1 Reverse 17550 13162 02 08 30 1622-297 16 26 06.021 17 29 08 27.7 195.5 1.1 8.6 8.3 0.5 02 15 00 (2000) -29 51 26.97 17 35 39 27.3 197.0 1.2 Tape: 1 8 1 Reverse 13162 8775 02 15 00 GRJ1655 16 54 00.200 17 35 39 18.9 188.5 0.7 -8.4 -8.5 -0.5 02 28 00 (2000) -39 50 43.60 17 48 41 18.4 191.1 0.9 Tape: 1 8 1 Reverse 8775 0 02 28 00 GRJ1655 16 54 00.200 17 48 41 18.4 191.1 0.9 0.0 0.0 0.0 02 41 00 (2000) -39 50 43.60 18 01 43 17.8 193.6 1.1 Tape: 1 9 1 Forward 0 8775 02 41 00 GRJ1655 16 54 00.200 18 01 43 17.8 193.6 1.1 0.0 0.0 0.0 02 54 00 (2000) -39 50 43.60 18 14 45 17.1 196.2 1.4 Tape: 1 9 1 Forward 8775 17550 02 54 00 GRJ1655 16 54 00.200 18 14 45 17.1 196.2 1.4 0.0 0.0 0.0 03 00 30 (2000) -39 50 43.60 18 21 16 16.7 197.4 1.5 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_FD (Code FD ) 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 21 16 23.6 207.2 1.9 6.9 9.8 0.5 03 07 00 (2000) -29 51 26.97 18 27 47 22.9 208.6 2.0 Tape: 1 10 1 Reverse 13162 8775 03 07 00 GRJ1655 16 54 00.200 18 27 47 16.2 198.6 1.6 -6.7 -9.9 -0.5 03 13 30 (2000) -39 50 43.60 18 34 18 15.8 199.8 1.7 Tape: 1 10 1 Reverse 8775 4387 03 13 30 1622-297 16 26 06.021 18 34 18 22.2 209.9 2.1 6.5 10.1 0.5 03 20 00 (2000) -29 51 26.97 18 40 49 21.5 211.2 2.3 Tape: 1 10 1 Reverse 4387 0 03 20 00 GRJ1655 16 54 00.200 18 40 49 15.3 201.0 1.8 -6.3 -10.2 -0.5 03 26 30 (2000) -39 50 43.60 18 47 20 14.8 202.2 1.9 Tape: 1 11 1 Forward 0 4387 03 26 30 1622-297 16 26 06.021 18 47 20 20.8 212.5 2.4 6.0 10.3 0.5 03 33 00 (2000) -29 51 26.97 18 53 51 20.0 213.8 2.5 Tape: 1 11 1 Forward 4387 8775 03 33 00 GRJ1655 16 54 00.200 18 53 51 14.2 203.4 2.0 -5.8 -10.4 -0.5 03 46 00 (2000) -39 50 43.60 19 06 54 13.0 205.6 2.2 Tape: 1 11 1 Forward 8775 17550 03 46 00 GRJ1655 16 54 00.200 19 06 54 13.0 205.6 2.2 0.0 0.0 0.0 03 59 00 (2000) -39 50 43.60 19 19 56 11.8 207.9 2.4 Tape: 1 12 1 Reverse 17550 8775 03 59 00 GRJ1655 16 54 00.200 19 19 56 11.8 207.9 2.4 0.0 0.0 0.0 04 12 00 (2000) -39 50 43.60 19 32 58 10.4 210.0 2.7 Tape: 1 12 1 Reverse 8775 0 04 12 00 GRJ1655 16 54 00.200 19 32 58 10.4 210.0 2.7 0.0 0.0 0.0 04 25 00 (2000) -39 50 43.60 19 46 00 9.0 212.1 2.9 Tape: 1 13 1 Forward 0 8775 04 25 00 GRJ1655 16 54 00.200 19 46 00 9.0 212.1 2.9 0.0 0.0 0.0 04 38 00 (2000) -39 50 43.60 19 59 02 7.4 214.1 3.1 Tape: 1 13 1 Forward 8775 17550 04 38 00 GRJ1655 16 54 00.200 19 59 02 7.4 214.1 3.1 0.0 0.0 0.0 04 51 00 (2000) -39 50 43.60 20 12 04 5.8 216.0 3.3 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_FD (Code FD ) 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 12 04 5.8 216.0 3.3 0.0 0.0 0.0 05 04 00 (2000) -39 50 43.60 20 25 06 4.2 217.9 3.5 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