COVER INFORMATION Station: VLBA_OV (Code OV ) Experiment: 2nd Epoch X-ray Transient GROJ1655-40: 13/3.6,6,18cm 22aug94 VLBA Exp. Code: BHTOA2 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 13/3.6, 6, 18cm Correlator: SOCORRO Notes: Use ALL AVAILABLE stations EXCEPT BR" Fringe finder & amp. checks: 1622-297 Schedule for VLBA_OV (Code OV ) Page 2 2nd Epoch X-ray Transient GROJ1655-40: 13/3.6,6,18cm 22aug94 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) ------------------------------------------------------------------------------- --- Mon 22 Aug 1994 Day 234 --- 23 15 00 GRJ1655 16 54 00.200 13 26 00 -0.6 142.8 -3.5 0.0 0.0 0.0 23 28 00 (2000) -39 50 43.60 13 39 02 0.9 144.8 -3.2 DOWN Tape: 1 1 1 Forward 0 8775 23 28 00 GRJ1655 16 54 00.200 13 39 02 0.9 144.8 -3.2 0.0 0.0 0.0 23 41 00 (2000) -39 50 43.60 13 52 04 2.4 146.8 -3.0 RISE Tape: 1 1 1 Forward 8775 17550 23 41 00 GRJ1655 16 54 00.200 13 52 04 2.4 146.8 -3.0 0.0 0.0 0.0 23 54 00 (2000) -39 50 43.60 14 05 06 3.8 148.9 -2.8 Tape: 1 2 1 Reverse 17550 8775 --- Start: Mon 22 Aug 1994 Day 234 -- Stop: Tue 23 Aug 1994 Day 235 --- 23 54 00 GRJ1655 16 54 00.200 14 05 06 3.8 148.9 -2.8 0.0 0.0 0.0 00 07 00 (2000) -39 50 43.60 14 18 08 5.1 151.1 -2.6 Tape: 1 2 1 Reverse 8775 0 00 07 00 GRJ1655 16 54 00.200 14 18 08 5.1 151.1 -2.6 0.0 0.0 0.0 00 20 00 (2000) -39 50 43.60 14 31 10 6.3 153.3 -2.4 Tape: 1 3 1 Forward 0 8775 00 20 00 GRJ1655 16 54 00.200 14 31 10 6.3 153.3 -2.4 0.0 0.0 0.0 00 33 00 (2000) -39 50 43.60 14 44 13 7.4 155.5 -2.2 Tape: 1 3 1 Forward 8775 17550 00 33 00 GRJ1655 16 54 00.200 14 44 13 7.4 155.5 -2.2 0.0 0.0 0.0 00 46 00 (2000) -39 50 43.60 14 57 15 8.4 157.8 -1.9 Tape: 1 4 1 Reverse 17550 8775 00 46 00 GRJ1655 16 54 00.200 14 57 15 8.4 157.8 -1.9 0.0 0.0 0.0 00 59 00 (2000) -39 50 43.60 15 10 17 9.4 160.2 -1.7 Tape: 1 4 1 Reverse 8775 0 00 59 00 GRJ1655 16 54 00.200 15 10 17 9.4 160.2 -1.7 0.0 0.0 0.0 01 12 00 (2000) -39 50 43.60 15 23 19 10.2 162.6 -1.5 Tape: 1 5 1 Forward 0 8775 01 12 00 GRJ1655 16 54 00.200 15 23 19 10.2 162.6 -1.5 0.0 0.0 0.0 01 25 00 (2000) -39 50 43.60 15 36 21 10.9 165.0 -1.3 Tape: 1 5 1 Forward 8775 17550 01 25 00 GRJ1655 16 54 00.200 15 36 21 10.9 165.0 -1.3 0.0 0.0 0.0 01 38 00 (2000) -39 50 43.60 15 49 23 11.5 167.5 -1.1 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_OV (Code OV ) Page 3 2nd Epoch X-ray Transient GROJ1655-40: 13/3.6,6,18cm 22aug94 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) ------------------------------------------------------------------------------- --- Tue 23 Aug 1994 Day 235 --- 01 38 00 GRJ1655 16 54 00.200 15 49 23 11.5 167.5 -1.1 0.0 0.0 0.0 01 51 00 (2000) -39 50 43.60 16 02 25 12.0 170.0 -0.9 Tape: 1 6 1 Reverse 8775 0 01 51 00 GRJ1655 16 54 00.200 16 02 25 12.0 170.0 -0.9 0.0 0.0 0.0 01 57 30 (2000) -39 50 43.60 16 08 56 12.2 171.2 -0.7 Tape: 1 7 1 Forward 0 4387 01 57 30 1622-297 16 26 06.021 16 08 56 22.8 176.0 -0.3 10.6 4.8 0.5 02 04 00 (2000) -29 51 26.97 16 15 28 22.9 177.6 -0.2 Tape: 1 7 1 Forward 4387 8775 02 04 00 GRJ1655 16 54 00.200 16 15 28 12.4 172.5 -0.6 -10.4 -5.1 -0.5 02 10 30 (2000) -39 50 43.60 16 21 59 12.6 173.8 -0.5 Tape: 1 7 1 Forward 8775 13162 02 10 30 1622-297 16 26 06.021 16 21 59 22.9 179.1 -0.1 10.3 5.3 0.5 02 17 00 (2000) -29 51 26.97 16 28 30 22.9 180.6 0.0 Tape: 1 7 1 Forward 13162 17550 02 17 00 GRJ1655 16 54 00.200 16 28 30 12.7 175.1 -0.4 -10.2 -5.6 -0.5 02 23 30 (2000) -39 50 43.60 16 35 01 12.8 176.3 -0.3 Tape: 1 8 1 Reverse 17550 13162 02 23 30 1622-297 16 26 06.021 16 35 01 22.9 182.2 0.2 10.1 5.8 0.5 02 30 00 (2000) -29 51 26.97 16 41 32 22.8 183.7 0.3 Tape: 1 8 1 Reverse 13162 8775 02 30 00 GRJ1655 16 54 00.200 16 41 32 12.9 177.6 -0.2 -9.9 -6.1 -0.5 02 43 00 (2000) -39 50 43.60 16 54 34 12.9 180.2 0.0 Tape: 1 8 1 Reverse 8775 0 02 43 00 GRJ1655 16 54 00.200 16 54 34 12.9 180.2 0.0 0.0 0.0 0.0 02 56 00 (2000) -39 50 43.60 17 07 36 12.9 182.7 0.2 Tape: 1 9 1 Forward 0 8775 02 56 00 GRJ1655 16 54 00.200 17 07 36 12.9 182.7 0.2 0.0 0.0 0.0 03 09 00 (2000) -39 50 43.60 17 20 38 12.7 185.3 0.4 Tape: 1 9 1 Forward 8775 17550 03 09 00 GRJ1655 16 54 00.200 17 20 38 12.7 185.3 0.4 0.0 0.0 0.0 03 15 30 (2000) -39 50 43.60 17 27 09 12.5 186.6 0.6 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_OV (Code OV ) Page 4 2nd Epoch X-ray Transient GROJ1655-40: 13/3.6,6,18cm 22aug94 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) ------------------------------------------------------------------------------- --- Tue 23 Aug 1994 Day 235 --- 03 15 30 1622-297 16 26 06.021 17 27 09 21.4 194.3 1.0 8.9 7.7 0.5 03 22 00 (2000) -29 51 26.97 17 33 40 21.1 195.7 1.1 Tape: 1 10 1 Reverse 13162 8775 03 22 00 GRJ1655 16 54 00.200 17 33 40 12.4 187.8 0.7 -8.7 -7.9 -0.5 03 28 30 (2000) -39 50 43.60 17 40 11 12.2 189.1 0.8 Tape: 1 10 1 Reverse 8775 4387 03 28 30 1622-297 16 26 06.021 17 40 11 20.7 197.2 1.2 8.5 8.1 0.5 03 35 00 (2000) -29 51 26.97 17 46 42 20.3 198.7 1.3 Tape: 1 10 1 Reverse 4387 0 03 35 00 GRJ1655 16 54 00.200 17 46 42 12.0 190.4 0.9 -8.3 -8.3 -0.5 03 41 30 (2000) -39 50 43.60 17 53 14 11.7 191.6 1.0 Tape: 1 11 1 Forward 0 4387 03 41 30 1622-297 16 26 06.021 17 53 14 19.9 200.1 1.5 8.1 8.5 0.5 03 48 00 (2000) -29 51 26.97 17 59 45 19.4 201.5 1.6 Tape: 1 11 1 Forward 4387 8775 03 48 00 GRJ1655 16 54 00.200 17 59 45 11.5 192.9 1.1 -8.0 -8.6 -0.5 04 01 00 (2000) -39 50 43.60 18 12 47 10.8 195.3 1.3 Tape: 1 11 1 Forward 8775 17550 04 01 00 GRJ1655 16 54 00.200 18 12 47 10.8 195.3 1.3 0.0 0.0 0.0 04 14 00 (2000) -39 50 43.60 18 25 49 10.1 197.8 1.5 Tape: 1 12 1 Reverse 17550 8775 04 14 00 GRJ1655 16 54 00.200 18 25 49 10.1 197.8 1.5 0.0 0.0 0.0 04 27 00 (2000) -39 50 43.60 18 38 51 9.2 200.2 1.8 Tape: 1 12 1 Reverse 8775 0 04 27 00 GRJ1655 16 54 00.200 18 38 51 9.2 200.2 1.8 0.0 0.0 0.0 04 40 00 (2000) -39 50 43.60 18 51 53 8.3 202.5 2.0 Tape: 1 13 1 Forward 0 8775 04 40 00 GRJ1655 16 54 00.200 18 51 53 8.3 202.5 2.0 0.0 0.0 0.0 04 53 00 (2000) -39 50 43.60 19 04 55 7.3 204.8 2.2 Tape: 1 13 1 Forward 8775 17550 04 53 00 GRJ1655 16 54 00.200 19 04 55 7.3 204.8 2.2 0.0 0.0 0.0 05 06 00 (2000) -39 50 43.60 19 17 57 6.1 207.0 2.4 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_OV (Code OV ) Page 5 2nd Epoch X-ray Transient GROJ1655-40: 13/3.6,6,18cm 22aug94 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) ------------------------------------------------------------------------------- --- Tue 23 Aug 1994 Day 235 --- 05 06 00 GRJ1655 16 54 00.200 19 17 57 6.1 207.0 2.4 0.0 0.0 0.0 05 19 00 (2000) -39 50 43.60 19 31 00 4.9 209.2 2.6 Tape: 1 14 1 Reverse 8775 0 SOURCE LIST -- 2nd Epoch X-ray Transient GROJ1655-40: 13/3.6,6,18cm 22aug94 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 47.140 -29 44 41.41 *-29 51 26.97 -29 50 44.43 GRJ1655 16 50 33.149 * 16 54 00.200 16 53 39.690 -39 45 51.69 *-39 50 43.60 -39 50 15.53