COVER INFORMATION Station: VLBA_MK (Code MK ) 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_MK (Code MK ) 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 10 56 32 -12.0 128.3 -6.0 0.0 0.0 0.0 23 43 00 (2000) -39 50 43.60 11 09 34 -9.6 129.0 -5.7 DOWN Tape: 1 1 1 Forward 0 8775 23 43 00 GRJ1655 16 54 00.200 11 09 34 -9.6 129.0 -5.7 0.0 0.0 0.0 23 56 00 (2000) -39 50 43.60 11 22 37 -7.2 129.8 -5.5 DOWN 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 11 22 37 -7.2 129.8 -5.5 0.0 0.0 0.0 00 09 00 (2000) -39 50 43.60 11 35 39 -4.9 130.7 -5.3 DOWN Tape: 1 2 1 Reverse 17550 8775 00 09 00 GRJ1655 16 54 00.200 11 35 39 -4.9 130.7 -5.3 0.0 0.0 0.0 00 22 00 (2000) -39 50 43.60 11 48 41 -2.6 131.7 -5.1 DOWN Tape: 1 2 1 Reverse 8775 0 00 22 00 GRJ1655 16 54 00.200 11 48 41 -2.6 131.7 -5.1 0.0 0.0 0.0 00 35 00 (2000) -39 50 43.60 12 01 43 -0.3 132.8 -4.9 DOWN Tape: 1 3 1 Forward 0 8775 00 35 00 GRJ1655 16 54 00.200 12 01 43 -0.3 132.8 -4.9 0.0 0.0 0.0 00 48 00 (2000) -39 50 43.60 12 14 45 1.9 133.9 -4.6 DOWN Tape: 1 3 1 Forward 8775 17550 00 48 00 GRJ1655 16 54 00.200 12 14 45 1.9 133.9 -4.6 0.0 0.0 0.0 01 01 00 (2000) -39 50 43.60 12 27 47 4.1 135.1 -4.4 RISE Tape: 1 4 1 Reverse 17550 8775 01 01 00 GRJ1655 16 54 00.200 12 27 47 4.1 135.1 -4.4 0.0 0.0 0.0 01 14 00 (2000) -39 50 43.60 12 40 49 6.2 136.4 -4.2 Tape: 1 4 1 Reverse 8775 0 01 14 00 GRJ1655 16 54 00.200 12 40 49 6.2 136.4 -4.2 0.0 0.0 0.0 01 27 00 (2000) -39 50 43.60 12 53 52 8.3 137.8 -4.0 Tape: 1 5 1 Forward 0 8775 01 27 00 GRJ1655 16 54 00.200 12 53 52 8.3 137.8 -4.0 0.0 0.0 0.0 01 40 00 (2000) -39 50 43.60 13 06 54 10.4 139.3 -3.8 Tape: 1 5 1 Forward 8775 17550 01 40 00 GRJ1655 16 54 00.200 13 06 54 10.4 139.3 -3.8 0.0 0.0 0.0 01 53 00 (2000) -39 50 43.60 13 19 56 12.3 140.9 -3.6 Tape: 1 6 1 Reverse 17550 8775 Schedule for VLBA_MK (Code MK ) 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 13 19 56 12.3 140.9 -3.6 0.0 0.0 0.0 02 06 00 (2000) -39 50 43.60 13 32 58 14.2 142.5 -3.3 Tape: 1 6 1 Reverse 8775 0 02 06 00 GRJ1655 16 54 00.200 13 32 58 14.2 142.5 -3.3 0.0 0.0 0.0 02 12 30 (2000) -39 50 43.60 13 39 29 15.1 143.4 -3.2 Tape: 1 7 1 Forward 0 4387 02 12 30 1622-297 16 26 06.021 13 39 29 26.2 140.1 -2.8 11.1 -3.3 0.5 02 19 00 (2000) -29 51 26.97 13 46 00 27.2 141.2 -2.7 Tape: 1 7 1 Forward 4387 8775 02 19 00 GRJ1655 16 54 00.200 13 46 00 16.0 144.3 -3.1 -11.1 3.1 -0.5 02 25 30 (2000) -39 50 43.60 13 52 31 16.9 145.2 -3.0 Tape: 1 7 1 Forward 8775 13162 02 25 30 1622-297 16 26 06.021 13 52 31 28.1 142.4 -2.6 11.2 -2.8 0.5 02 32 00 (2000) -29 51 26.97 13 59 02 29.1 143.6 -2.4 Tape: 1 7 1 Forward 13162 17550 02 32 00 GRJ1655 16 54 00.200 13 59 02 17.8 146.2 -2.9 -11.3 2.5 -0.5 02 38 30 (2000) -39 50 43.60 14 05 33 18.6 147.1 -2.8 Tape: 1 8 1 Reverse 17550 13162 02 38 30 1622-297 16 26 06.021 14 05 33 30.0 144.9 -2.3 11.3 -2.2 0.5 02 45 00 (2000) -29 51 26.97 14 12 04 30.8 146.2 -2.2 Tape: 1 8 1 Reverse 13162 8775 02 45 00 GRJ1655 16 54 00.200 14 12 04 19.5 148.1 -2.7 -11.4 2.0 -0.5 02 58 00 (2000) -39 50 43.60 14 25 07 21.0 150.2 -2.5 Tape: 1 8 1 Reverse 8775 0 02 58 00 GRJ1655 16 54 00.200 14 25 07 21.0 150.2 -2.5 0.0 0.0 0.0 03 11 00 (2000) -39 50 43.60 14 38 09 22.5 152.4 -2.3 Tape: 1 9 1 Forward 0 8775 03 11 00 GRJ1655 16 54 00.200 14 38 09 22.5 152.4 -2.3 0.0 0.0 0.0 03 24 00 (2000) -39 50 43.60 14 51 11 23.9 154.7 -2.0 Tape: 1 9 1 Forward 8775 17550 03 24 00 GRJ1655 16 54 00.200 14 51 11 23.9 154.7 -2.0 0.0 0.0 0.0 03 30 30 (2000) -39 50 43.60 14 57 42 24.5 155.9 -1.9 Tape: 1 10 1 Reverse 17550 13162 Schedule for VLBA_MK (Code MK ) 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 14 57 42 36.0 156.3 -1.5 11.5 0.4 0.5 03 37 00 (2000) -29 51 26.97 15 04 13 36.6 157.9 -1.4 Tape: 1 10 1 Reverse 13162 8775 03 37 00 GRJ1655 16 54 00.200 15 04 13 25.1 157.1 -1.8 -11.5 -0.8 -0.5 03 43 30 (2000) -39 50 43.60 15 10 44 25.7 158.3 -1.7 Tape: 1 10 1 Reverse 8775 4387 03 43 30 1622-297 16 26 06.021 15 10 44 37.2 159.5 -1.3 11.5 1.2 0.5 03 50 00 (2000) -29 51 26.97 15 17 15 37.7 161.2 -1.1 Tape: 1 10 1 Reverse 4387 0 03 50 00 GRJ1655 16 54 00.200 15 17 15 26.3 159.5 -1.6 -11.4 -1.6 -0.5 03 56 30 (2000) -39 50 43.60 15 23 46 26.8 160.8 -1.5 Tape: 1 11 1 Forward 0 4387 03 56 30 1622-297 16 26 06.021 15 23 46 38.2 162.9 -1.0 11.4 2.0 0.5 04 03 00 (2000) -29 51 26.97 15 30 17 38.6 164.6 -0.9 Tape: 1 11 1 Forward 4387 8775 04 03 00 GRJ1655 16 54 00.200 15 30 17 27.3 162.1 -1.4 -11.3 -2.5 -0.5 04 16 00 (2000) -39 50 43.60 15 43 19 28.1 164.7 -1.2 Tape: 1 11 1 Forward 8775 17550 04 16 00 GRJ1655 16 54 00.200 15 43 19 28.1 164.7 -1.2 0.0 0.0 0.0 04 29 00 (2000) -39 50 43.60 15 56 21 28.9 167.5 -1.0 Tape: 1 12 1 Reverse 17550 8775 04 29 00 GRJ1655 16 54 00.200 15 56 21 28.9 167.5 -1.0 0.0 0.0 0.0 04 42 00 (2000) -39 50 43.60 16 09 24 29.5 170.3 -0.7 Tape: 1 12 1 Reverse 8775 0 04 42 00 GRJ1655 16 54 00.200 16 09 24 29.5 170.3 -0.7 0.0 0.0 0.0 04 55 00 (2000) -39 50 43.60 16 22 26 29.9 173.1 -0.5 Tape: 1 13 1 Forward 0 8775 04 55 00 GRJ1655 16 54 00.200 16 22 26 29.9 173.1 -0.5 0.0 0.0 0.0 05 08 00 (2000) -39 50 43.60 16 35 28 30.2 176.0 -0.3 Tape: 1 13 1 Forward 8775 17550 05 08 00 GRJ1655 16 54 00.200 16 35 28 30.2 176.0 -0.3 0.0 0.0 0.0 05 21 00 (2000) -39 50 43.60 16 48 30 30.3 178.9 -0.1 Tape: 1 14 1 Reverse 17550 8775 Schedule for VLBA_MK (Code MK ) 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 16 48 30 30.3 178.9 -0.1 0.0 0.0 0.0 05 34 00 (2000) -39 50 43.60 17 01 32 30.3 181.8 0.1 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