COVER INFORMATION Station: VLBA_FD (Code FD ) 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_FD (Code FD ) 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 22 36 11.3 151.3 -2.5 0.0 0.0 0.0 23 43 00 (2000) -39 50 43.60 14 35 38 12.6 153.5 -2.3 Tape: 1 1 1 Forward 0 8775 23 43 00 GRJ1655 16 54 00.200 14 35 38 12.6 153.5 -2.3 0.0 0.0 0.0 23 56 00 (2000) -39 50 43.60 14 48 40 13.8 155.8 -2.1 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 48 40 13.8 155.8 -2.1 0.0 0.0 0.0 00 09 00 (2000) -39 50 43.60 15 01 42 14.9 158.1 -1.9 Tape: 1 2 1 Reverse 17550 8775 00 09 00 GRJ1655 16 54 00.200 15 01 42 14.9 158.1 -1.9 0.0 0.0 0.0 00 22 00 (2000) -39 50 43.60 15 14 44 15.9 160.5 -1.6 Tape: 1 2 1 Reverse 8775 0 00 22 00 GRJ1655 16 54 00.200 15 14 44 15.9 160.5 -1.6 0.0 0.0 0.0 00 35 00 (2000) -39 50 43.60 15 27 46 16.8 162.9 -1.4 Tape: 1 3 1 Forward 0 8775 00 35 00 GRJ1655 16 54 00.200 15 27 46 16.8 162.9 -1.4 0.0 0.0 0.0 00 48 00 (2000) -39 50 43.60 15 40 48 17.5 165.4 -1.2 Tape: 1 3 1 Forward 8775 17550 00 48 00 GRJ1655 16 54 00.200 15 40 48 17.5 165.4 -1.2 0.0 0.0 0.0 01 01 00 (2000) -39 50 43.60 15 53 51 18.2 168.0 -1.0 Tape: 1 4 1 Reverse 17550 8775 01 01 00 GRJ1655 16 54 00.200 15 53 51 18.2 168.0 -1.0 0.0 0.0 0.0 01 14 00 (2000) -39 50 43.60 16 06 53 18.7 170.5 -0.8 Tape: 1 4 1 Reverse 8775 0 01 14 00 GRJ1655 16 54 00.200 16 06 53 18.7 170.5 -0.8 0.0 0.0 0.0 01 27 00 (2000) -39 50 43.60 16 19 55 19.1 173.2 -0.6 Tape: 1 5 1 Forward 0 8775 01 27 00 GRJ1655 16 54 00.200 16 19 55 19.1 173.2 -0.6 0.0 0.0 0.0 01 40 00 (2000) -39 50 43.60 16 32 57 19.4 175.8 -0.3 Tape: 1 5 1 Forward 8775 17550 01 40 00 GRJ1655 16 54 00.200 16 32 57 19.4 175.8 -0.3 0.0 0.0 0.0 01 53 00 (2000) -39 50 43.60 16 45 59 19.5 178.4 -0.1 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_FD (Code FD ) 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 45 59 19.5 178.4 -0.1 0.0 0.0 0.0 02 06 00 (2000) -39 50 43.60 16 59 01 19.5 181.1 0.1 Tape: 1 6 1 Reverse 8775 0 02 06 00 GRJ1655 16 54 00.200 16 59 01 19.5 181.1 0.1 0.0 0.0 0.0 02 12 30 (2000) -39 50 43.60 17 05 32 19.5 182.4 0.2 Tape: 1 7 1 Forward 0 4387 02 12 30 1622-297 16 26 06.021 17 05 32 28.8 189.8 0.7 9.3 7.4 0.5 02 19 00 (2000) -29 51 26.97 17 12 03 28.5 191.4 0.8 Tape: 1 7 1 Forward 4387 8775 02 19 00 GRJ1655 16 54 00.200 17 12 03 19.4 183.7 0.3 -9.1 -7.7 -0.5 02 25 30 (2000) -39 50 43.60 17 18 34 19.3 185.1 0.4 Tape: 1 7 1 Forward 8775 13162 02 25 30 1622-297 16 26 06.021 17 18 34 28.2 193.0 0.9 8.9 7.9 0.5 02 32 00 (2000) -29 51 26.97 17 25 06 27.9 194.5 1.0 Tape: 1 7 1 Forward 13162 17550 02 32 00 GRJ1655 16 54 00.200 17 25 06 19.2 186.4 0.5 -8.7 -8.2 -0.5 02 38 30 (2000) -39 50 43.60 17 31 37 19.0 187.7 0.6 Tape: 1 8 1 Reverse 17550 13162 02 38 30 1622-297 16 26 06.021 17 31 37 27.5 196.1 1.1 8.5 8.4 0.5 02 45 00 (2000) -29 51 26.97 17 38 08 27.1 197.6 1.2 Tape: 1 8 1 Reverse 13162 8775 02 45 00 GRJ1655 16 54 00.200 17 38 08 18.8 189.0 0.7 -8.3 -8.6 -0.5 02 58 00 (2000) -39 50 43.60 17 51 10 18.3 191.6 1.0 Tape: 1 8 1 Reverse 8775 0 02 58 00 GRJ1655 16 54 00.200 17 51 10 18.3 191.6 1.0 0.0 0.0 0.0 03 11 00 (2000) -39 50 43.60 18 04 12 17.7 194.1 1.2 Tape: 1 9 1 Forward 0 8775 03 11 00 GRJ1655 16 54 00.200 18 04 12 17.7 194.1 1.2 0.0 0.0 0.0 03 24 00 (2000) -39 50 43.60 18 17 14 16.9 196.6 1.4 Tape: 1 9 1 Forward 8775 17550 03 24 00 GRJ1655 16 54 00.200 18 17 14 16.9 196.6 1.4 0.0 0.0 0.0 03 30 30 (2000) -39 50 43.60 18 23 45 16.5 197.9 1.5 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_FD (Code FD ) 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 23 45 23.3 207.7 2.0 6.8 9.8 0.5 03 37 00 (2000) -29 51 26.97 18 30 16 22.7 209.1 2.1 Tape: 1 10 1 Reverse 13162 8775 03 37 00 GRJ1655 16 54 00.200 18 30 16 16.0 199.1 1.6 -6.6 -10.0 -0.5 03 43 30 (2000) -39 50 43.60 18 36 47 15.6 200.3 1.7 Tape: 1 10 1 Reverse 8775 4387 03 43 30 1622-297 16 26 06.021 18 36 47 22.0 210.4 2.2 6.4 10.1 0.5 03 50 00 (2000) -29 51 26.97 18 43 18 21.2 211.7 2.3 Tape: 1 10 1 Reverse 4387 0 03 50 00 GRJ1655 16 54 00.200 18 43 18 15.1 201.5 1.8 -6.2 -10.2 -0.5 03 56 30 (2000) -39 50 43.60 18 49 49 14.5 202.6 1.9 Tape: 1 11 1 Forward 0 4387 03 56 30 1622-297 16 26 06.021 18 49 49 20.5 213.0 2.4 5.9 10.3 0.5 04 03 00 (2000) -29 51 26.97 18 56 21 19.7 214.2 2.5 Tape: 1 11 1 Forward 4387 8775 04 03 00 GRJ1655 16 54 00.200 18 56 21 14.0 203.8 2.0 -5.7 -10.4 -0.5 04 16 00 (2000) -39 50 43.60 19 09 23 12.8 206.1 2.3 Tape: 1 11 1 Forward 8775 17550 04 16 00 GRJ1655 16 54 00.200 19 09 23 12.8 206.1 2.3 0.0 0.0 0.0 04 29 00 (2000) -39 50 43.60 19 22 25 11.5 208.3 2.5 Tape: 1 12 1 Reverse 17550 8775 04 29 00 GRJ1655 16 54 00.200 19 22 25 11.5 208.3 2.5 0.0 0.0 0.0 04 42 00 (2000) -39 50 43.60 19 35 27 10.2 210.4 2.7 Tape: 1 12 1 Reverse 8775 0 04 42 00 GRJ1655 16 54 00.200 19 35 27 10.2 210.4 2.7 0.0 0.0 0.0 04 55 00 (2000) -39 50 43.60 19 48 29 8.7 212.5 2.9 Tape: 1 13 1 Forward 0 8775 04 55 00 GRJ1655 16 54 00.200 19 48 29 8.7 212.5 2.9 0.0 0.0 0.0 05 08 00 (2000) -39 50 43.60 20 01 31 7.1 214.4 3.1 Tape: 1 13 1 Forward 8775 17550 05 08 00 GRJ1655 16 54 00.200 20 01 31 7.1 214.4 3.1 0.0 0.0 0.0 05 21 00 (2000) -39 50 43.60 20 14 33 5.5 216.4 3.3 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_FD (Code FD ) 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 14 33 5.5 216.4 3.3 0.0 0.0 0.0 05 34 00 (2000) -39 50 43.60 20 27 35 3.8 218.2 3.6 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