COVER INFORMATION Station: VLBA_MK (Code MK ) 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_MK (Code MK ) 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 10 54 03 -12.5 128.2 -6.0 0.0 0.0 0.0 23 13 00 (2000) -39 50 43.60 11 07 05 -10.1 128.9 -5.8 DOWN Tape: 1 1 1 Forward 0 8775 23 13 00 GRJ1655 16 54 00.200 11 07 05 -10.1 128.9 -5.8 0.0 0.0 0.0 23 26 00 (2000) -39 50 43.60 11 20 08 -7.7 129.7 -5.6 DOWN Tape: 1 1 1 Forward 8775 17550 23 26 00 GRJ1655 16 54 00.200 11 20 08 -7.7 129.7 -5.6 0.0 0.0 0.0 23 39 00 (2000) -39 50 43.60 11 33 10 -5.3 130.6 -5.3 DOWN Tape: 1 2 1 Reverse 17550 8775 23 39 00 GRJ1655 16 54 00.200 11 33 10 -5.3 130.6 -5.3 0.0 0.0 0.0 23 52 00 (2000) -39 50 43.60 11 46 12 -3.0 131.5 -5.1 DOWN 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 11 46 12 -3.0 131.5 -5.1 0.0 0.0 0.0 00 05 00 (2000) -39 50 43.60 11 59 14 -0.8 132.5 -4.9 DOWN Tape: 1 3 1 Forward 0 8775 00 05 00 GRJ1655 16 54 00.200 11 59 14 -0.8 132.5 -4.9 0.0 0.0 0.0 00 18 00 (2000) -39 50 43.60 12 12 16 1.5 133.7 -4.7 DOWN Tape: 1 3 1 Forward 8775 17550 00 18 00 GRJ1655 16 54 00.200 12 12 16 1.5 133.7 -4.7 0.0 0.0 0.0 00 31 00 (2000) -39 50 43.60 12 25 18 3.7 134.9 -4.5 RISE Tape: 1 4 1 Reverse 17550 8775 00 31 00 GRJ1655 16 54 00.200 12 25 18 3.7 134.9 -4.5 0.0 0.0 0.0 00 44 00 (2000) -39 50 43.60 12 38 20 5.8 136.2 -4.3 Tape: 1 4 1 Reverse 8775 0 00 44 00 GRJ1655 16 54 00.200 12 38 20 5.8 136.2 -4.3 0.0 0.0 0.0 00 57 00 (2000) -39 50 43.60 12 51 23 7.9 137.5 -4.0 Tape: 1 5 1 Forward 0 8775 00 57 00 GRJ1655 16 54 00.200 12 51 23 7.9 137.5 -4.0 0.0 0.0 0.0 01 10 00 (2000) -39 50 43.60 13 04 25 10.0 139.0 -3.8 Tape: 1 5 1 Forward 8775 17550 01 10 00 GRJ1655 16 54 00.200 13 04 25 10.0 139.0 -3.8 0.0 0.0 0.0 01 23 00 (2000) -39 50 43.60 13 17 27 11.9 140.6 -3.6 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_MK (Code MK ) 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 13 17 27 11.9 140.6 -3.6 0.0 0.0 0.0 01 36 00 (2000) -39 50 43.60 13 30 29 13.9 142.2 -3.4 Tape: 1 6 1 Reverse 8775 0 01 36 00 GRJ1655 16 54 00.200 13 30 29 13.9 142.2 -3.4 0.0 0.0 0.0 01 42 30 (2000) -39 50 43.60 13 37 00 14.8 143.1 -3.3 Tape: 1 7 1 Forward 0 4387 01 42 30 1622-297 16 26 06.021 13 37 00 25.8 139.7 -2.8 11.1 -3.4 0.5 01 49 00 (2000) -29 51 26.97 13 43 31 26.8 140.8 -2.7 Tape: 1 7 1 Forward 4387 8775 01 49 00 GRJ1655 16 54 00.200 13 43 31 15.7 144.0 -3.2 -11.1 3.2 -0.5 01 55 30 (2000) -39 50 43.60 13 50 02 16.6 144.9 -3.1 Tape: 1 7 1 Forward 8775 13162 01 55 30 1622-297 16 26 06.021 13 50 02 27.8 142.0 -2.6 11.2 -2.9 0.5 02 02 00 (2000) -29 51 26.97 13 56 33 28.7 143.2 -2.5 Tape: 1 7 1 Forward 13162 17550 02 02 00 GRJ1655 16 54 00.200 13 56 33 17.5 145.8 -3.0 -11.2 2.6 -0.5 02 08 30 (2000) -39 50 43.60 14 03 04 18.3 146.8 -2.8 Tape: 1 8 1 Reverse 17550 13162 02 08 30 1622-297 16 26 06.021 14 03 04 29.6 144.4 -2.4 11.3 -2.4 0.5 02 15 00 (2000) -29 51 26.97 14 09 35 30.5 145.7 -2.3 Tape: 1 8 1 Reverse 13162 8775 02 15 00 GRJ1655 16 54 00.200 14 09 35 19.2 147.8 -2.7 -11.4 2.1 -0.5 02 28 00 (2000) -39 50 43.60 14 22 37 20.7 149.8 -2.5 Tape: 1 8 1 Reverse 8775 0 02 28 00 GRJ1655 16 54 00.200 14 22 37 20.7 149.8 -2.5 0.0 0.0 0.0 02 41 00 (2000) -39 50 43.60 14 35 40 22.2 152.0 -2.3 Tape: 1 9 1 Forward 0 8775 02 41 00 GRJ1655 16 54 00.200 14 35 40 22.2 152.0 -2.3 0.0 0.0 0.0 02 54 00 (2000) -39 50 43.60 14 48 42 23.6 154.2 -2.1 Tape: 1 9 1 Forward 8775 17550 02 54 00 GRJ1655 16 54 00.200 14 48 42 23.6 154.2 -2.1 0.0 0.0 0.0 03 00 30 (2000) -39 50 43.60 14 55 13 24.3 155.4 -2.0 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_MK (Code MK ) 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 14 55 13 35.8 155.7 -1.5 11.5 0.3 0.5 03 07 00 (2000) -29 51 26.97 15 01 44 36.4 157.3 -1.4 Tape: 1 10 1 Reverse 13162 8775 03 07 00 GRJ1655 16 54 00.200 15 01 44 24.9 156.6 -1.9 -11.5 -0.7 -0.5 03 13 30 (2000) -39 50 43.60 15 08 15 25.5 157.8 -1.8 Tape: 1 10 1 Reverse 8775 4387 03 13 30 1622-297 16 26 06.021 15 08 15 37.0 158.9 -1.3 11.5 1.1 0.5 03 20 00 (2000) -29 51 26.97 15 14 46 37.5 160.5 -1.2 Tape: 1 10 1 Reverse 4387 0 03 20 00 GRJ1655 16 54 00.200 15 14 46 26.1 159.1 -1.6 -11.4 -1.5 -0.5 03 26 30 (2000) -39 50 43.60 15 21 17 26.6 160.3 -1.5 Tape: 1 11 1 Forward 0 4387 03 26 30 1622-297 16 26 06.021 15 21 17 38.0 162.2 -1.1 11.4 1.9 0.5 03 33 00 (2000) -29 51 26.97 15 27 48 38.4 163.9 -1.0 Tape: 1 11 1 Forward 4387 8775 03 33 00 GRJ1655 16 54 00.200 15 27 48 27.1 161.6 -1.4 -11.3 -2.3 -0.5 03 46 00 (2000) -39 50 43.60 15 40 50 28.0 164.2 -1.2 Tape: 1 11 1 Forward 8775 17550 03 46 00 GRJ1655 16 54 00.200 15 40 50 28.0 164.2 -1.2 0.0 0.0 0.0 03 59 00 (2000) -39 50 43.60 15 53 52 28.7 166.9 -1.0 Tape: 1 12 1 Reverse 17550 8775 03 59 00 GRJ1655 16 54 00.200 15 53 52 28.7 166.9 -1.0 0.0 0.0 0.0 04 12 00 (2000) -39 50 43.60 16 06 55 29.4 169.7 -0.8 Tape: 1 12 1 Reverse 8775 0 04 12 00 GRJ1655 16 54 00.200 16 06 55 29.4 169.7 -0.8 0.0 0.0 0.0 04 25 00 (2000) -39 50 43.60 16 19 57 29.8 172.5 -0.6 Tape: 1 13 1 Forward 0 8775 04 25 00 GRJ1655 16 54 00.200 16 19 57 29.8 172.5 -0.6 0.0 0.0 0.0 04 38 00 (2000) -39 50 43.60 16 32 59 30.2 175.4 -0.3 Tape: 1 13 1 Forward 8775 17550 04 38 00 GRJ1655 16 54 00.200 16 32 59 30.2 175.4 -0.3 0.0 0.0 0.0 04 51 00 (2000) -39 50 43.60 16 46 01 30.3 178.3 -0.1 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_MK (Code MK ) 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 16 46 01 30.3 178.3 -0.1 0.0 0.0 0.0 05 04 00 (2000) -39 50 43.60 16 59 03 30.3 181.2 0.1 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