COVER INFORMATION Station: VLBA_BR (Code BR ) Experiment: VLBA observations of OH/IR stars at 7mm SiO J=1-0 v=1 & v=2 Exp. Code: BB34 Schedule Version: 3.00 Processed by SCHED version: 25 Jan 1995 PI: V. Bujarrabal Address: Centro Astronomico de Yebes (CAY) Apartado de Correos 148 E-19080 Guadalajara, SPAIN Phone: 34-49-290311 (work) EMAIL: bujarrabal@cay.es , alcolea@cay.es , colomer@cay.es Fax: 34-49-290063 (work) Telex: Phone during observation: 34-49-290311 (work), 227653 (PI), 223375 (Alcole Observing mode: VLBA v7mm-64-4-2 : 7mm (2 polarizations) X (2 lines) Correlator: VLBA Notes: Please use all available antennas LINE EXPERIMENT: Please DO NOT use phase cal signal Schedule for VLBA_BR (Code BR ) Page 2 VLBA observations of OH/IR stars at 7mm SiO J=1-0 v=1 & v=2 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA ParA AZ/EL HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Sat 15 Apr 1995 Day 105 --- New frequencies: 42821.08 42821.08 43122.60 43122.60 New bandwidths: 4.00 4.00 4.00 4.00 08 30 00 3C273B 12 29 06.70 14 03 24 39.6 211.3 1.6 24.7 0.0 0.0 08 55 00 (2000) 02 03 08.6 14 28 28 37.2 218.7 2.0 24.7 0.0 Tape: 1 1 1 Forward 0 8250 08 55 00 NRAO530 17 33 02.71 14 28 28 16.4 133.0 -3.1 -28.2 -85.7 -5.1 09 10 00 (2000) -13 04 49.5 14 43 31 18.2 136.3 -2.8 -28.2 -20.8 Tape: 1 1 1 Forward 8250 13200 09 10 00 OH26.5_OFF 18 33 32.54 14 43 31 16.7 118.8 -3.8 -34.8 -17.5 -1.0 09 23 00 (2000) -05 24 16.5 14 56 33 18.6 121.6 -3.6 -34.8 -1.5 No short name given. Tape: 1 1 1 Forward 13200 17490 09 23 00 OH26.5_ON 18 37 32.52 14 56 33 18.0 120.7 -3.7 -29.5 -0.9 -0.1 10 16 00 (2000) -05 23 59.2 15 49 41 25.1 132.7 -2.8 -29.5 -0.6 No short name given. Tape: 1 2 1 Reverse 17490 0 10 16 00 OH26.5_ON 18 37 32.52 15 49 41 25.1 132.7 -2.8 -23.9 0.0 0.0 10 56 00 (2000) -05 23 59.2 16 29 48 29.6 142.8 -2.1 -23.9 0.0 No short name given. Tape: 1 3 1 Forward 0 13200 10 56 00 OH26.5_OFF 18 33 32.54 16 29 48 30.0 143.8 -2.1 -21.2 1.1 0.1 11 09 00 (2000) -05 24 16.5 16 42 50 31.2 147.3 -1.8 -21.2 0.4 No short name given. Tape: 1 3 1 Forward 13200 17490 11 09 00 OH26.5_ON 18 37 32.52 16 42 50 30.9 146.3 -1.9 -12.4 -1.1 -0.1 12 02 00 (2000) -05 23 59.2 17 35 59 34.8 161.3 -1.0 -12.4 -0.4 No short name given. Tape: 1 4 1 Reverse 17490 0 12 02 00 NRAO530 17 33 02.71 17 35 59 28.8 180.9 0.1 3.5 19.6 1.1 12 17 00 (2000) -13 04 49.5 17 51 01 28.7 185.1 0.3 3.5 -6.0 Tape: 1 5 1 Forward 0 4950 12 17 00 OH26.5_ON 18 37 32.52 17 51 01 35.5 165.8 -0.8 -1.7 -19.3 -1.1 12 55 00 (2000) -05 23 59.2 18 29 08 36.4 177.5 -0.1 -1.7 6.9 No short name given. Tape: 1 5 1 Forward 4950 17490 12 55 00 OH26.5_OFF 18 33 32.54 18 29 08 36.5 178.7 -0.1 1.8 1.2 0.1 13 08 00 (2000) -05 24 16.5 18 42 10 36.4 182.7 0.1 1.8 0.0 No short name given. Tape: 1 6 1 Reverse 17490 13200 Schedule for VLBA_BR (Code BR ) Page 3 VLBA observations of OH/IR stars at 7mm SiO J=1-0 v=1 & v=2 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA ParA AZ/EL HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Sat 15 Apr 1995 Day 105 --- 13 08 00 OH26.5_ON 18 37 32.52 18 42 10 36.5 181.5 0.1 9.2 -1.2 -0.1 13 48 00 (2000) -05 23 59.2 19 22 16 35.6 193.8 0.7 9.2 0.0 No short name given. Tape: 1 6 1 Reverse 13200 0 13 48 00 OH26.5_ON 18 37 32.52 19 22 16 35.6 193.8 0.7 11.8 0.0 0.0 14 01 00 (2000) -05 23 59.2 19 35 18 35.0 197.7 1.0 11.8 0.0 No short name given. Tape: 1 7 1 Forward 0 4290 14 01 00 3C454.3 22 53 57.75 19 35 18 38.5 110.8 -3.3 -38.3 -86.9 -4.3 14 26 00 (2000) 16 08 53.6 20 00 22 42.3 116.9 -2.9 -38.3 3.5 Tape: 1 7 1 Forward 4290 12540 New frequencies: 42817.41 42817.41 43118.90 43118.90 New bandwidths: 4.00 4.00 4.00 4.00 14 26 00 IRC+10011_OF 01 02 25.75 20 00 22 19.0 92.3 -5.0 -42.9 -24.7 -2.1 14 41 00 (2000) 12 35 58.0 20 15 25 21.5 95.1 -4.8 -42.9 -23.3 No short name given. Tape: 1 7 1 Forward 12540 17490 SUN 7deg 14 41 00 IRC+10011_ON 01 06 25.99 20 15 25 20.8 94.4 -4.8 -41.3 -0.8 -0.1 15 34 00 (2000) 12 35 53.3 21 08 34 29.6 105.0 -4.0 -41.3 -0.7 No short name given. Tape: 1 8 1 Reverse 17490 0 SUN 6deg New frequencies: 42821.08 42821.08 43122.60 43122.60 New bandwidths: 4.00 4.00 4.00 4.00 15 34 00 OH26.5_OFF 18 33 32.54 21 08 34 26.6 224.2 2.6 29.6 119.3 6.5 15 47 00 (2000) -05 24 16.5 21 21 36 25.0 227.4 2.8 29.6 -3.0 No short name given. Tape: 1 9 1 Forward 0 4290 15 47 00 OH26.5_ON 18 37 32.52 21 21 36 25.5 226.5 2.7 33.6 -1.0 -0.1 16 27 00 (2000) -05 23 59.2 22 01 42 20.3 235.7 3.4 33.6 0.5 No short name given. Tape: 1 9 1 Forward 4290 17490 New frequencies: 42817.41 42817.41 43118.90 43118.90 New bandwidths: 4.00 4.00 4.00 4.00 16 27 00 IRC+10011_OF 01 02 25.75 22 01 42 38.4 118.0 -3.0 -35.8-117.7 -6.4 16 40 00 (2000) 12 35 58.0 22 14 45 40.3 121.3 -2.8 -35.8 18.1 No short name given. Tape: 1 10 1 Reverse 17490 13200 SUN 7deg 16 40 00 IRC+10011_ON 01 06 25.99 22 14 45 39.8 120.3 -2.9 -30.9 -1.0 -0.1 17 20 00 (2000) 12 35 53.3 22 54 51 45.2 131.3 -2.2 -30.9 -0.6 No short name given. Tape: 1 10 1 Reverse 13200 0 SUN 6deg Schedule for VLBA_BR (Code BR ) Page 4 VLBA observations of OH/IR stars at 7mm SiO J=1-0 v=1 & v=2 ------------------------------------------------------------------------------- Start UT Source RA/Dec Start / Stop Slews/Notes Stop UT Coord epoch LST EL AZ HA ParA AZ/EL HA Tape: Drive, Index, Head Group, Direction, Footage (Start Stop) ------------------------------------------------------------------------------- --- Sat 15 Apr 1995 Day 105 --- 17 20 00 IRC+10011_ON 01 06 25.99 22 54 51 45.2 131.3 -2.2 -20.7 0.0 0.0 18 13 00 (2000) 12 35 53.3 23 48 00 50.9 148.8 -1.3 -20.7 0.0 No short name given. Tape: 1 11 1 Forward 0 17490 SUN 6deg 18 13 00 IRC+10011_OF 01 02 25.75 23 48 00 51.2 150.3 -1.2 -17.2 1.5 0.1 18 24 00 (2000) 12 35 58.0 23 59 02 52.1 154.4 -1.1 -17.2 0.3 No short name given. Tape: 1 12 1 Reverse 17490 13860 SUN 7deg 18 24 00 IRC+10011_ON 01 06 25.99 23 59 02 51.8 152.9 -1.1 -7.1 -1.5 -0.1 19 06 00 (2000) 12 35 53.3 00 41 08 54.1 169.6 -0.4 -7.1 -0.3 No short name given. Tape: 1 12 1 Reverse 13860 0 SUN 6deg 19 06 00 IRC+10011_ON 01 06 25.99 00 41 08 54.1 169.6 -0.4 8.0 0.0 0.0 19 59 00 (2000) 12 35 53.3 01 34 17 54.0 191.7 0.5 8.0 0.0 No short name given. Tape: 1 13 1 Forward 0 17490 SUN 6deg 19 59 00 IRC+10011_OF 01 02 25.75 01 34 17 53.8 193.4 0.5 12.1 1.6 0.1 20 10 00 (2000) 12 35 58.0 01 45 19 53.3 197.8 0.7 12.1 -0.1 No short name given. Tape: 1 14 1 Reverse 17490 13860 SUN 7deg New frequencies: 42821.08 42821.08 43122.60 43122.60 New bandwidths: 4.00 4.00 4.00 4.00 20 10 00 3C454.3 22 53 57.75 01 45 19 42.6 242.6 2.9 40.0 44.8 2.1 20 30 00 (2000) 16 08 53.6 02 05 22 39.5 247.6 3.2 40.0 -10.8 Tape: 1 14 1 Reverse 13860 7260 SOURCE LIST -- VLBA observations of OH/IR stars at 7mm SiO J=1-0 v=1 & v=2 Catalog positions marked with *. Position of date is for stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Source Source position (RA/Dec) (B1950) (J2000) (Date) * OH26.5_ON * 18 34 52.46700 18 37 32.51762 18 37 18.37776 *-05 26 36.9000 -05 23 59.2096 -05 24 12.7155 * OH26.5_OFF * 18 30 52.46700 18 33 32.53685 18 33 18.41698 *-05 26 36.9000 -05 24 16.5049 -05 24 28.4339 * IRC+10011_ON * 01 03 48.09000 01 06 25.99377 01 06 10.49214 * 12 19 51.4000 12 35 53.2864 12 34 16.3681 * IRC+10011_OF * 00 59 48.09000 01 02 25.74623 01 02 10.27202 * 12 19 51.4000 12 35 58.0447 12 34 20.7277 * NRAO530 17 30 13.53462 * 17 33 02.70566 17 32 48.09409 -13 02 45.8379 *-13 04 49.5442 -13 04 35.4738 * 3C454.3 22 51 29.51875 * 22 53 57.74786 22 53 43.47110 15 52 54.3742 * 16 08 53.5655 16 07 17.8242 * 3C273B 12 26 33.24500 * 12 29 06.69970 12 28 53.98248 02 19 43.2811 * 02 03 08.5958 02 04 32.3667