COVER INFORMATION Station: VLBA_OV (Code OV ) 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_OV (Code OV ) 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 13 22 47 -1.0 142.3 -3.5 0.0 0.0 0.0 23 13 00 (2000) -39 50 43.60 13 35 49 0.6 144.3 -3.3 DOWN Tape: 1 1 1 Forward 0 8775 23 13 00 GRJ1655 16 54 00.200 13 35 49 0.6 144.3 -3.3 0.0 0.0 0.0 23 26 00 (2000) -39 50 43.60 13 48 51 2.0 146.3 -3.1 RISE Tape: 1 1 1 Forward 8775 17550 23 26 00 GRJ1655 16 54 00.200 13 48 51 2.0 146.3 -3.1 0.0 0.0 0.0 23 39 00 (2000) -39 50 43.60 14 01 53 3.4 148.4 -2.9 Tape: 1 2 1 Reverse 17550 8775 23 39 00 GRJ1655 16 54 00.200 14 01 53 3.4 148.4 -2.9 0.0 0.0 0.0 23 52 00 (2000) -39 50 43.60 14 14 56 4.8 150.5 -2.6 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 14 14 56 4.8 150.5 -2.6 0.0 0.0 0.0 00 05 00 (2000) -39 50 43.60 14 27 58 6.0 152.7 -2.4 Tape: 1 3 1 Forward 0 8775 00 05 00 GRJ1655 16 54 00.200 14 27 58 6.0 152.7 -2.4 0.0 0.0 0.0 00 18 00 (2000) -39 50 43.60 14 41 00 7.1 155.0 -2.2 Tape: 1 3 1 Forward 8775 17550 00 18 00 GRJ1655 16 54 00.200 14 41 00 7.1 155.0 -2.2 0.0 0.0 0.0 00 31 00 (2000) -39 50 43.60 14 54 02 8.2 157.2 -2.0 Tape: 1 4 1 Reverse 17550 8775 00 31 00 GRJ1655 16 54 00.200 14 54 02 8.2 157.2 -2.0 0.0 0.0 0.0 00 44 00 (2000) -39 50 43.60 15 07 04 9.1 159.6 -1.8 Tape: 1 4 1 Reverse 8775 0 00 44 00 GRJ1655 16 54 00.200 15 07 04 9.1 159.6 -1.8 0.0 0.0 0.0 00 57 00 (2000) -39 50 43.60 15 20 06 10.0 162.0 -1.6 Tape: 1 5 1 Forward 0 8775 00 57 00 GRJ1655 16 54 00.200 15 20 06 10.0 162.0 -1.6 0.0 0.0 0.0 01 10 00 (2000) -39 50 43.60 15 33 08 10.7 164.4 -1.3 Tape: 1 5 1 Forward 8775 17550 01 10 00 GRJ1655 16 54 00.200 15 33 08 10.7 164.4 -1.3 0.0 0.0 0.0 01 23 00 (2000) -39 50 43.60 15 46 10 11.4 166.9 -1.1 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_OV (Code OV ) 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 15 46 10 11.4 166.9 -1.1 0.0 0.0 0.0 01 36 00 (2000) -39 50 43.60 15 59 13 11.9 169.4 -0.9 Tape: 1 6 1 Reverse 8775 0 01 36 00 GRJ1655 16 54 00.200 15 59 13 11.9 169.4 -0.9 0.0 0.0 0.0 01 42 30 (2000) -39 50 43.60 16 05 44 12.1 170.6 -0.8 Tape: 1 7 1 Forward 0 4387 01 42 30 1622-297 16 26 06.021 16 05 44 22.8 175.3 -0.3 10.6 4.7 0.5 01 49 00 (2000) -29 51 26.97 16 12 15 22.8 176.8 -0.2 Tape: 1 7 1 Forward 4387 8775 01 49 00 GRJ1655 16 54 00.200 16 12 15 12.3 171.9 -0.7 -10.5 -4.9 -0.5 01 55 30 (2000) -39 50 43.60 16 18 46 12.5 173.1 -0.6 Tape: 1 7 1 Forward 8775 13162 01 55 30 1622-297 16 26 06.021 16 18 46 22.9 178.3 -0.1 10.4 5.2 0.5 02 02 00 (2000) -29 51 26.97 16 25 17 22.9 179.9 0.0 Tape: 1 7 1 Forward 13162 17550 02 02 00 GRJ1655 16 54 00.200 16 25 17 12.7 174.4 -0.5 -10.3 -5.5 -0.5 02 08 30 (2000) -39 50 43.60 16 31 48 12.8 175.7 -0.4 Tape: 1 8 1 Reverse 17550 13162 02 08 30 1622-297 16 26 06.021 16 31 48 22.9 181.4 0.1 10.1 5.7 0.5 02 15 00 (2000) -29 51 26.97 16 38 19 22.9 182.9 0.2 Tape: 1 8 1 Reverse 13162 8775 02 15 00 GRJ1655 16 54 00.200 16 38 19 12.9 177.0 -0.3 -10.0 -6.0 -0.5 02 28 00 (2000) -39 50 43.60 16 51 21 12.9 179.5 0.0 Tape: 1 8 1 Reverse 8775 0 02 28 00 GRJ1655 16 54 00.200 16 51 21 12.9 179.5 0.0 0.0 0.0 0.0 02 41 00 (2000) -39 50 43.60 17 04 23 12.9 182.1 0.2 Tape: 1 9 1 Forward 0 8775 02 41 00 GRJ1655 16 54 00.200 17 04 23 12.9 182.1 0.2 0.0 0.0 0.0 02 54 00 (2000) -39 50 43.60 17 17 25 12.7 184.7 0.4 Tape: 1 9 1 Forward 8775 17550 02 54 00 GRJ1655 16 54 00.200 17 17 25 12.7 184.7 0.4 0.0 0.0 0.0 03 00 30 (2000) -39 50 43.60 17 23 56 12.6 186.0 0.5 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_OV (Code OV ) 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 17 23 56 21.6 193.5 1.0 8.9 7.6 0.5 03 07 00 (2000) -29 51 26.97 17 30 28 21.2 195.0 1.1 Tape: 1 10 1 Reverse 13162 8775 03 07 00 GRJ1655 16 54 00.200 17 30 28 12.5 187.2 0.6 -8.8 -7.8 -0.5 03 13 30 (2000) -39 50 43.60 17 36 59 12.3 188.5 0.7 Tape: 1 10 1 Reverse 8775 4387 03 13 30 1622-297 16 26 06.021 17 36 59 20.9 196.5 1.2 8.6 8.0 0.5 03 20 00 (2000) -29 51 26.97 17 43 30 20.5 197.9 1.3 Tape: 1 10 1 Reverse 4387 0 03 20 00 GRJ1655 16 54 00.200 17 43 30 12.1 189.8 0.8 -8.4 -8.2 -0.5 03 26 30 (2000) -39 50 43.60 17 50 01 11.9 191.0 0.9 Tape: 1 11 1 Forward 0 4387 03 26 30 1622-297 16 26 06.021 17 50 01 20.1 199.4 1.4 8.2 8.4 0.5 03 33 00 (2000) -29 51 26.97 17 56 32 19.6 200.8 1.5 Tape: 1 11 1 Forward 4387 8775 03 33 00 GRJ1655 16 54 00.200 17 56 32 11.6 192.3 1.0 -8.0 -8.5 -0.5 03 46 00 (2000) -39 50 43.60 18 09 34 11.0 194.7 1.3 Tape: 1 11 1 Forward 8775 17550 03 46 00 GRJ1655 16 54 00.200 18 09 34 11.0 194.7 1.3 0.0 0.0 0.0 03 59 00 (2000) -39 50 43.60 18 22 36 10.3 197.2 1.5 Tape: 1 12 1 Reverse 17550 8775 03 59 00 GRJ1655 16 54 00.200 18 22 36 10.3 197.2 1.5 0.0 0.0 0.0 04 12 00 (2000) -39 50 43.60 18 35 38 9.5 199.6 1.7 Tape: 1 12 1 Reverse 8775 0 04 12 00 GRJ1655 16 54 00.200 18 35 38 9.5 199.6 1.7 0.0 0.0 0.0 04 25 00 (2000) -39 50 43.60 18 48 40 8.5 201.9 1.9 Tape: 1 13 1 Forward 0 8775 04 25 00 GRJ1655 16 54 00.200 18 48 40 8.5 201.9 1.9 0.0 0.0 0.0 04 38 00 (2000) -39 50 43.60 19 01 42 7.5 204.2 2.1 Tape: 1 13 1 Forward 8775 17550 04 38 00 GRJ1655 16 54 00.200 19 01 42 7.5 204.2 2.1 0.0 0.0 0.0 04 51 00 (2000) -39 50 43.60 19 14 45 6.4 206.5 2.4 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_OV (Code OV ) 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 19 14 45 6.4 206.5 2.4 0.0 0.0 0.0 05 04 00 (2000) -39 50 43.60 19 27 47 5.2 208.7 2.6 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