COVER INFORMATION Station: VLBA_BR (Code Br ) Experiment: Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA Exp. Code: BB57 Schedule Version: 3.00 Processed by SCHED version: 96Feb22 PI: V. Bujarrabal Address: Observatorio Astronomico Nacional (OAN) Apartado de Correos 1143 E-28800 Alcala de Henares, SPAIN Phone: 34-1-8855060 (work) EMAIL: bujarrabal@oan.es , colomer@oan.es , alcolea@oan.es Fax: 34-1-8855062 (work) Telex: Phone during observation: 34-49-219853 (Colomer), 223375 (Alcolea) Observing mode: VLBA v7mm-64-4-2 : 7mm (2 polarizations) X (2 spectral lin Correlator: VLBA Notes: Please use all available antennas LINE EXPERIMENT: PLEASE SWITCH OFF PHASE CAL Full polarization experiment Schedule for VLBA_BR (Code Br ) Page 2 Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Sat 6 Apr 1996 Day 97 --- Next scan frequencies: 42822.65 42822.65 43124.18 43124.18 Next BBC frequencies: 622.65 622.65 924.18 924.18 Next scan bandwidths: 4.00 4.00 4.00 4.00 14 00 00 3C345 19 01 48 63.9 264.4 2.3 59.9 0 1 1 0 14 15 00 19 16 51 61.4 267.6 2.6 60.2 899 F 1 10000 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 14 15 00 3C454.3 19 16 51 35.6 106.6 -3.6 -41.7 -117 1 1 10000 14 26 30 19 28 23 37.4 109.2 -3.4 -41.0 572 F 1 17666 14 27 30 3C454.3 19 29 23 37.6 109.4 -3.4 -40.9 49 1 2 17666 14 31 00 19 32 54 38.1 110.3 -3.3 -40.7 210 R 1 15333 Next scan frequencies: 42824.26 42824.26 43125.79 43125.79 Next BBC frequencies: 624.26 624.26 925.79 925.79 14 31 00 RAQR 19 32 54 5.7 120.6 -4.2 -36.6 -74 1 2 15333 14 54 00 19 55 57 8.9 125.1 -3.8 -34.5 1305 R 1 0 Next scan frequencies: 42822.65 42822.65 43124.18 43124.18 Next BBC frequencies: 622.65 622.65 924.18 924.18 15 00 00 3C345 20 01 58 53.9 275.6 3.3 59.8 249 1 1 0 15 15 00 20 17 01 51.4 278.1 3.6 59.4 899 F 2 10000 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 15 15 00 IRC+10011 20 17 01 21.1 94.7 -4.8 -43.0 -132 1 1 10000 15 26 30 = 20 28 33 23.0 96.9 -4.6 -42.8 557 F 2 17666 Source only 5.8 degrees from the Sun. 15 27 30 IRC+10011 20 29 33 23.2 97.1 -4.6 -42.7 49 1 2 17666 15 39 00 = 20 41 05 25.1 99.3 -4.4 -42.4 689 R 2 10000 Source only 5.8 degrees from the Sun. Schedule for VLBA_BR (Code Br ) Page 3 Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Sat 6 Apr 1996 Day 97 --- Next scan frequencies: 42824.26 42824.26 43125.79 43125.79 Next BBC frequencies: 624.26 624.26 925.79 925.79 15 39 00 3C454.3 20 41 05 48.0 128.2 -2.2 -33.1 -55 1 2 10000 15 54 00 20 56 07 49.9 132.9 -2.0 -30.6 844 R 2 0 16 00 00 RAQR 21 02 08 17.1 139.2 -2.7 -26.9 284 1 3 0 16 22 00 21 24 12 19.4 144.2 -2.3 -23.8 1319 F 1 14666 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 16 22 00 IRC+10011 21 24 12 32.1 108.3 -3.7 -40.5 -35 1 3 14666 16 26 30 = 21 28 43 32.8 109.3 -3.6 -40.2 234 F 1 17666 Source only 5.8 degrees from the Sun. 16 27 30 IRC+10011 21 29 43 32.9 109.5 -3.6 -40.1 49 1 4 17666 16 44 00 = 21 46 15 35.5 113.3 -3.3 -38.9 990 R 1 6666 Source only 5.8 degrees from the Sun. 16 44 00 3C454.3 21 46 15 55.1 150.8 -1.1 -19.8 -49 1 4 6666 16 54 00 21 56 17 55.9 154.8 -1.0 -17.2 550 R 1 0 Next scan frequencies: 42822.65 42822.65 43124.18 43124.18 Next BBC frequencies: 622.65 622.65 924.18 924.18 17 00 00 3C345 22 02 18 34.5 293.4 5.3 52.9 257 1 3 0 17 10 00 22 12 20 33.0 294.8 5.5 52.1 600 F 2 6666 Next scan frequencies: 42813.97 42813.97 43115.43 43115.43 Next BBC frequencies: 613.97 613.97 915.43 915.43 17 10 00 TXCAM 22 12 20 32.8 400.3 -6.8 -50.9 -80 1 3 6666 17 26 30 22 28 52 34.6 402.0 -6.5 -53.4 909 F 2 17666 17 27 30 TXCAM 22 29 53 34.7 402.1 -6.5 -53.6 49 1 4 17666 17 44 00 22 46 25 36.6 403.8 -6.2 -56.0 990 R 2 6666 17 44 00 3C84 22 46 25 42.7 431.3 -4.6 -57.6 -28 1 4 6666 17 54 00 22 56 27 44.3 432.7 -4.4 -58.3 571 R 2 0 Schedule for VLBA_BR (Code Br ) Page 4 Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Sat 6 Apr 1996 Day 97 --- Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 18 00 00 3C454.3 23 02 28 57.9 183.9 0.1 2.7 184 1 5 0 18 10 00 23 12 30 57.8 188.5 0.3 5.9 600 F 1 6666 Next scan frequencies: 42824.26 42824.26 43125.79 43125.79 Next BBC frequencies: 624.26 624.26 925.79 925.79 18 10 00 RAQR 23 12 30 26.2 171.6 -0.5 -5.8 -73 1 5 6666 18 26 30 23 29 02 26.5 176.1 -0.2 -2.7 916 F 1 17666 18 27 30 RAQR 23 30 02 26.5 176.3 -0.2 -2.5 49 1 6 17666 18 33 00 23 35 33 26.5 177.8 -0.1 -1.5 329 R 1 14000 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 18 33 00 IRC+10011 23 35 33 49.8 144.4 -1.5 -23.5 -56 1 6 14000 18 54 00 = 23 56 37 51.6 152.0 -1.2 -18.7 1203 R 1 0 Source only 5.8 degrees from the Sun. Next scan frequencies: 42813.97 42813.97 43115.43 43115.43 Next BBC frequencies: 613.97 613.97 915.43 915.43 19 00 00 TXCAM 00 02 38 45.9 50.4 -5.0 -67.5 282 1 5 0 19 18 00 00 20 41 48.2 51.7 -4.7 -70.3 1080 F 2 12000 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 19 18 00 3C454.3 00 20 41 53.4 216.6 1.4 24.5 -119 1 5 12000 19 26 30 00 29 12 52.5 219.7 1.6 26.3 390 F 2 17666 19 27 30 3C454.3 00 30 12 52.4 220.0 1.6 26.5 49 1 6 17666 19 32 00 00 34 43 51.9 221.6 1.7 27.5 269 R 2 14666 Next scan frequencies: 42824.26 42824.26 43125.79 43125.79 Next BBC frequencies: 624.26 624.26 925.79 925.79 19 32 00 RAQR 00 34 43 25.5 193.7 0.9 9.4 -62 1 6 14666 19 54 00 00 56 47 24.5 199.4 1.2 13.3 1257 R 2 0 Schedule for VLBA_BR (Code Br ) Page 5 Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Sat 6 Apr 1996 Day 97 --- 20 00 00 3C454.3 01 02 48 48.5 230.7 2.2 32.5 301 1 7 0 20 10 00 01 12 49 47.2 233.7 2.3 34.1 600 F 1 6667 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 20 10 00 IRC+10011 01 12 49 54.4 182.8 0.1 1.9 -43 1 7 6667 20 26 30 = 01 29 22 54.1 189.7 0.4 6.6 946 F 1 17666 Source only 5.8 degrees from the Sun. 20 27 30 IRC+10011 01 30 22 54.1 190.1 0.4 6.9 49 1 8 17666 20 32 00 = 01 34 53 53.9 191.9 0.5 8.1 269 R 1 14666 Source only 5.8 degrees from the Sun. Next scan frequencies: 42824.26 42824.26 43125.79 43125.79 Next BBC frequencies: 624.26 624.26 925.79 925.79 20 32 00 RAQR 01 34 53 21.9 209.0 1.9 19.6 -74 1 8 14666 20 54 00 01 56 57 20.0 214.3 2.2 23.0 1245 R 1 0 Next scan frequencies: 42813.97 42813.97 43115.43 43115.43 Next BBC frequencies: 613.97 613.97 915.43 915.43 21 00 00 3C84 02 02 57 74.9 109.0 -1.3 -57.4 240 1 7 0 21 10 00 02 12 59 76.5 113.3 -1.1 -55.0 600 F 2 6667 21 10 00 TXCAM 02 12 59 63.5 56.5 -2.8 -89.8 -47 1 7 6667 21 26 30 02 29 32 65.8 56.4 -2.5 -93.3 942 F 2 17666 21 27 30 TXCAM 02 30 32 66.0 56.3 -2.5 -93.6 49 1 8 17666 21 32 00 02 35 03 66.6 56.2 -2.4 -94.6 269 R 2 14666 Next scan frequencies: 42816.83 42816.83 43118.31 43118.31 Next BBC frequencies: 616.83 616.83 918.31 918.31 21 32 00 IRC+10011 02 35 03 49.9 215.0 1.5 23.1 -115 1 8 14666 21 54 00 = 02 57 06 47.6 222.4 1.8 27.4 1204 R 2 0 Source only 5.8 degrees from the Sun. 22 00 00 3C454.3 03 03 07 30.3 260.2 4.2 43.2 315 1 9 0 22 10 00 03 13 09 28.6 262.2 4.3 43.5 600 F 1 6667 22 10 00 IRC+10011 03 13 09 45.7 227.4 2.1 30.2 -44 1 9 6667 22 26 30 = 03 29 42 43.6 232.2 2.4 32.7 945 F 1 17666 Source only 5.8 degrees from the Sun. Schedule for VLBA_BR (Code Br ) Page 6 Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Sat 6 Apr 1996 Day 97 --- 22 27 30 IRC+10011 03 30 42 43.5 232.5 2.4 32.8 49 1 10 17666 22 54 00 = 03 57 16 39.8 239.6 2.9 36.2 1589 R 1 0 Source only 5.8 degrees from the Sun. 23 00 00 IRC+10011 04 03 17 38.9 241.2 3.0 36.8 348 1 9 0 23 26 30 = 04 29 52 35.0 247.6 3.4 39.2 1590 F 2 17666 Source only 5.8 degrees from the Sun. 23 27 30 IRC+10011 04 30 52 34.8 247.8 3.4 39.3 49 1 10 17666 23 39 00 = 04 42 24 33.0 250.4 3.6 40.1 689 R 2 10000 Source only 5.8 degrees from the Sun. Next scan frequencies: 42813.97 42813.97 43115.43 43115.43 Next BBC frequencies: 613.97 613.97 915.43 915.43 23 39 00 3C84 04 42 24 73.9 253.3 1.4 58.6 -91 1 10 10000 23 54 00 04 57 26 71.5 258.1 1.6 60.7 808 R 2 0 --- Sun 7 Apr 1996 Day 98 --- 00 01 00 TXCAM 05 04 27 81.9 356.1 0.1 175.3 344 1 11 0 00 27 30 05 31 02 80.7 332.8 0.5 146.8 1590 F 1 17666 00 28 30 TXCAM 05 32 02 80.6 332.1 0.5 145.8 49 1 12 17666 00 45 00 05 48 34 79.1 322.1 0.8 132.6 990 R 1 6667 00 45 00 3C84 05 48 34 63.0 269.8 2.5 63.0 -44 1 12 6667 00 55 00 05 58 36 61.4 271.6 2.7 63.0 555 R 1 0 01 00 00 TXCAM 06 03 37 77.5 315.8 1.1 123.3 257 1 11 0 01 26 30 06 30 11 74.2 308.9 1.5 111.1 1590 F 2 17666 01 27 30 TXCAM 06 31 11 74.0 308.7 1.5 110.7 49 1 12 17666 01 34 00 06 37 43 73.2 307.6 1.6 108.3 390 R 2 13333 01 34 00 3C84 06 37 43 54.9 278.0 3.3 61.9 -46 1 12 13333 01 44 00 06 47 44 53.2 279.5 3.5 61.5 553 R 2 6667 Next scan frequencies: 42818.14 42818.14 43119.63 43119.63 Next BBC frequencies: 618.14 618.14 919.63 919.63 01 50 00 3C273B 06 53 45 5.7 93.2 -5.6 -41.8 225 1 13 0 02 05 00 07 08 48 8.2 96.1 -5.3 -41.6 899 F 1 10000 Schedule for VLBA_BR (Code Br ) Page 7 Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. ------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes Stop UT LST EL AZ HA UP ParA Dwell (see above) ------------------------------------------------------------------------------- --- Sun 7 Apr 1996 Day 98 --- Next scan frequencies: 42813.97 42813.97 43115.43 43115.43 Next BBC frequencies: 613.97 613.97 915.43 915.43 02 05 00 TXCAM 07 08 48 69.0 -55.5 2.1 98.9 -131 1 13 10000 02 16 30 07 20 19 67.4 -56.0 2.3 96.0 558 F 1 17666 02 17 30 TXCAM 07 21 20 67.3 -56.1 2.3 95.7 49 1 14 17666 02 44 00 07 47 54 63.6 -56.5 2.8 89.8 1589 R 1 0 02 50 00 3C84 07 53 55 42.5 -71.1 4.6 57.5 307 1 13 0 03 00 00 08 03 57 40.9 -69.7 4.7 56.7 600 F 2 6667 03 00 00 TXCAM 08 03 57 61.3 -56.4 3.1 86.6 -50 1 13 6667 03 16 30 08 20 29 59.0 -56.0 3.3 83.5 939 F 2 17666 03 17 30 TXCAM 08 21 30 58.9 -55.9 3.3 83.3 49 1 14 17666 03 29 00 08 33 01 57.3 -55.5 3.5 81.3 689 R 2 10000 Next scan frequencies: 42818.14 42818.14 43119.63 43119.63 Next BBC frequencies: 618.14 618.14 919.63 919.63 03 29 00 3C273B 08 33 01 21.8 112.8 -3.9 -38.0 -122 1 14 10000 03 44 00 08 48 04 24.0 116.0 -3.7 -36.9 777 R 2 0 SOURCE LIST -- Linear polarization of SiO masers (J=1-0 v=1 & v=2) with VLBA 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) * IRC+10011 * 01 03 48.09000 01 06 25.99378 01 06 13.29169 * 12 19 51.4000 12 35 53.2866 12 34 33.1763 * TXCAM * 04 56 41.40000 05 00 51.18572 05 00 31.93485 * 56 06 29.9000 56 10 54.3414 56 10 36.4419 * RAQR * 23 41 14.30000 23 43 49.47606 23 43 36.79183 *-15 33 43.1000 -15 17 03.7852 -15 18 21.8672 * 3C454.3 22 51 29.51873 * 22 53 57.74786 22 53 45.99517 15 52 54.3741 * 16 08 53.5655 16 07 35.3928 * 3C273B 12 26 33.24499 * 12 29 06.69970 12 28 56.72346 02 19 43.2813 * 02 03 08.5958 02 04 14.5099 * 3C84 03 16 29.56746 * 03 19 48.16010 03 19 32.53794 41 19 51.9329 * 41 30 42.1060 41 29 49.4661 * 3C345 16 41 17.60395 * 16 42 58.80967 16 42 52.25329 39 54 10.8098 * 39 48 36.9957 39 48 53.3400