COVER INFORMATION Station: VLBA_HN (Code HN ) 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_HN (Code HN ) 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 16 27 56 7.0 175.0 -0.4 0.0 0.0 0.0 23 13 00 (2000) -39 50 43.60 16 40 59 7.2 177.5 -0.2 Tape: 1 1 1 Forward 0 8775 23 13 00 GRJ1655 16 54 00.200 16 40 59 7.2 177.5 -0.2 0.0 0.0 0.0 23 26 00 (2000) -39 50 43.60 16 54 01 7.2 180.1 0.0 Tape: 1 1 1 Forward 8775 17550 23 26 00 GRJ1655 16 54 00.200 16 54 01 7.2 180.1 0.0 0.0 0.0 0.0 23 39 00 (2000) -39 50 43.60 17 07 03 7.2 182.6 0.2 Tape: 1 2 1 Reverse 17550 8775 23 39 00 GRJ1655 16 54 00.200 17 07 03 7.2 182.6 0.2 0.0 0.0 0.0 23 52 00 (2000) -39 50 43.60 17 20 05 7.0 185.1 0.4 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 17 20 05 7.0 185.1 0.4 0.0 0.0 0.0 00 05 00 (2000) -39 50 43.60 17 33 07 6.7 187.6 0.7 Tape: 1 3 1 Forward 0 8775 00 05 00 GRJ1655 16 54 00.200 17 33 07 6.7 187.6 0.7 0.0 0.0 0.0 00 18 00 (2000) -39 50 43.60 17 46 09 6.4 190.1 0.9 Tape: 1 3 1 Forward 8775 17550 00 18 00 GRJ1655 16 54 00.200 17 46 09 6.4 190.1 0.9 0.0 0.0 0.0 00 31 00 (2000) -39 50 43.60 17 59 11 5.9 192.6 1.1 Tape: 1 4 1 Reverse 17550 8775 00 31 00 GRJ1655 16 54 00.200 17 59 11 5.9 192.6 1.1 0.0 0.0 0.0 00 44 00 (2000) -39 50 43.60 18 12 14 5.3 195.0 1.3 Tape: 1 4 1 Reverse 8775 0 00 44 00 GRJ1655 16 54 00.200 18 12 14 5.3 195.0 1.3 0.0 0.0 0.0 00 57 00 (2000) -39 50 43.60 18 25 16 4.7 197.4 1.5 Tape: 1 5 1 Forward 0 8775 00 57 00 GRJ1655 16 54 00.200 18 25 16 4.7 197.4 1.5 0.0 0.0 0.0 01 10 00 (2000) -39 50 43.60 18 38 18 3.9 199.8 1.7 Tape: 1 5 1 Forward 8775 17550 01 10 00 GRJ1655 16 54 00.200 18 38 18 3.9 199.8 1.7 0.0 0.0 0.0 01 23 00 (2000) -39 50 43.60 18 51 20 3.1 202.2 2.0 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_HN (Code HN ) 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 18 51 20 3.1 202.2 2.0 0.0 0.0 0.0 01 36 00 (2000) -39 50 43.60 19 04 22 2.1 204.5 2.2 Tape: 1 6 1 Reverse 8775 0 01 36 00 GRJ1655 16 54 00.200 19 04 22 2.1 204.5 2.2 0.0 0.0 0.0 01 42 30 (2000) -39 50 43.60 19 10 53 1.6 205.7 2.3 SETS Tape: 1 7 1 Forward 0 4387 01 42 30 1622-297 16 26 06.021 19 10 53 7.9 215.3 2.8 6.3 9.6 0.5 01 49 00 (2000) -29 51 26.97 19 17 24 7.2 216.5 2.9 Tape: 1 7 1 Forward 4387 8775 01 49 00 GRJ1655 16 54 00.200 19 17 24 1.1 206.8 2.4 -6.2 -9.7 -0.5 01 55 30 (2000) -39 50 43.60 19 23 55 0.5 207.9 2.5 DOWN Tape: 1 7 1 Forward 8775 13162 01 55 30 1622-297 16 26 06.021 19 23 55 6.5 217.8 3.0 6.0 9.8 0.5 02 02 00 (2000) -29 51 26.97 19 30 26 5.8 219.0 3.1 Tape: 1 7 1 Forward 13162 17550 02 02 00 GRJ1655 16 54 00.200 19 30 26 0.0 209.0 2.6 -5.8 -9.9 -0.5 02 08 30 (2000) -39 50 43.60 19 36 57 -0.6 210.1 2.7 DOWN Tape: 1 8 1 Reverse 17550 13162 02 08 30 1622-297 16 26 06.021 19 36 57 5.0 220.2 3.2 5.7 10.0 0.5 02 15 00 (2000) -29 51 26.97 19 43 28 4.2 221.3 3.3 Tape: 1 8 1 Reverse 13162 8775 02 15 00 GRJ1655 16 54 00.200 19 43 28 -1.2 211.2 2.8 -5.5 -10.1 -0.5 02 28 00 (2000) -39 50 43.60 19 56 31 -2.5 213.4 3.0 DOWN Tape: 1 8 1 Reverse 8775 0 02 28 00 GRJ1655 16 54 00.200 19 56 31 -2.5 213.4 3.0 0.0 0.0 0.0 02 41 00 (2000) -39 50 43.60 20 09 33 -3.9 215.5 3.3 DOWN Tape: 1 9 1 Forward 0 8775 02 41 00 GRJ1655 16 54 00.200 20 09 33 -3.9 215.5 3.3 0.0 0.0 0.0 02 54 00 (2000) -39 50 43.60 20 22 35 -5.3 217.6 3.5 DOWN Tape: 1 9 1 Forward 8775 17550 02 54 00 GRJ1655 16 54 00.200 20 22 35 -5.3 217.6 3.5 0.0 0.0 0.0 03 00 30 (2000) -39 50 43.60 20 29 06 -6.0 218.6 3.6 DOWN Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_HN (Code HN ) 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 20 29 06 -1.7 229.3 4.1 4.3 10.7 0.5 03 07 00 (2000) -29 51 26.97 20 35 37 -2.6 230.3 4.2 DOWN Tape: 1 10 1 Reverse 13162 8775 03 07 00 GRJ1655 16 54 00.200 20 35 37 -6.8 219.6 3.7 -4.2 -10.8 -0.5 03 13 30 (2000) -39 50 43.60 20 42 08 -7.5 220.6 3.8 DOWN Tape: 1 10 1 Reverse 8775 4387 03 13 30 1622-297 16 26 06.021 20 42 08 -3.5 231.4 4.3 4.0 10.8 0.5 03 20 00 (2000) -29 51 26.97 20 48 39 -4.5 232.5 4.4 DOWN Tape: 1 10 1 Reverse 4387 0 03 20 00 GRJ1655 16 54 00.200 20 48 39 -8.3 221.6 3.9 -3.9 -10.9 -0.5 03 26 30 (2000) -39 50 43.60 20 55 10 -9.1 222.5 4.0 DOWN Tape: 1 11 1 Forward 0 4387 03 26 30 1622-297 16 26 06.021 20 55 10 -5.4 233.5 4.5 3.7 11.0 0.5 03 33 00 (2000) -29 51 26.97 21 01 41 -6.4 234.6 4.6 DOWN Tape: 1 11 1 Forward 4387 8775 03 33 00 GRJ1655 16 54 00.200 21 01 41 -9.9 223.5 4.1 -3.6 -11.1 -0.5 03 46 00 (2000) -39 50 43.60 21 14 43 -11.6 225.4 4.4 DOWN Tape: 1 11 1 Forward 8775 17550 03 46 00 GRJ1655 16 54 00.200 21 14 43 -11.6 225.4 4.4 0.0 0.0 0.0 03 59 00 (2000) -39 50 43.60 21 27 46 -13.3 227.3 4.6 DOWN Tape: 1 12 1 Reverse 17550 8775 03 59 00 GRJ1655 16 54 00.200 21 27 46 -13.3 227.3 4.6 0.0 0.0 0.0 04 12 00 (2000) -39 50 43.60 21 40 48 -15.1 229.1 4.8 DOWN Tape: 1 12 1 Reverse 8775 0 04 12 00 GRJ1655 16 54 00.200 21 40 48 -15.1 229.1 4.8 0.0 0.0 0.0 04 25 00 (2000) -39 50 43.60 21 53 50 -16.9 230.8 5.0 DOWN Tape: 1 13 1 Forward 0 8775 04 25 00 GRJ1655 16 54 00.200 21 53 50 -16.9 230.8 5.0 0.0 0.0 0.0 04 38 00 (2000) -39 50 43.60 22 06 52 -18.8 232.6 5.2 DOWN Tape: 1 13 1 Forward 8775 17550 04 38 00 GRJ1655 16 54 00.200 22 06 52 -18.8 232.6 5.2 0.0 0.0 0.0 04 51 00 (2000) -39 50 43.60 22 19 54 -20.7 234.3 5.4 DOWN Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_HN (Code HN ) 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 22 19 54 -20.7 234.3 5.4 0.0 0.0 0.0 05 04 00 (2000) -39 50 43.60 22 32 56 -22.7 236.0 5.7 DOWN 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