COVER INFORMATION Station: VLBA_BR (Code Br ) Experiment: Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers Exp. Code: BB234 Schedule Version: 1.00 Processed by SCHED version: 6.05 June 2006 PI: Edward R. Boyce Address: Jodrell Bank Observatory Macclesfield Cheshire SK11 9DL United Kingdom Phone: +44-1477-572629 (w) / +44-1625-890362 (h) EMAIL: eboyce@jb.man.ac.uk Fax: +44-1477-571618 Phone during observation: +44-1477-572629 (w) Observing mode: 512-8-2 Notes: HSA with Y27,GBT,AR Target: B2319+051 VLA phase-up: J2257+077 (0.4 Jy) and J2330+1100 (1.0 Jy) Fringe Finder: J2253+1608 (10.0 Jy) Schedule for VLBA_BR (Code Br ) Page 2 Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers 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. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Thu 21 Dec 2006 Day 355 --- Next scan frequencies: 4958.49 4958.49 4974.49 4974.49 4990.49 4990.49 5006.49 5006.49 Next BBC frequencies: 858.49 858.49 874.49 874.49 890.49 890.49 906.49 906.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 19 09 00 J2330+1100 17 11 07 4.9 78.9 -6.3 H -41.9 0 1 1 0 19 09 00 19 11 00 =2328+107 17 13 07 5.3 79.3 -6.3 -41.9 0 F 1 8 19 09 18 19 11 00 B2319+051 17 13 07 2.6 84.7 -6.1 H -41.9 -11 1 1 8 19 11 00 19 24 00 --- 17 26 09 4.8 87.1 -5.9 H -42.0 0 F 1 58 19 11 00 19 25 00 J2330+1100 17 27 10 7.6 81.9 -6.1 -42.3 48 1 1 58 19 25 00 19 27 00 =2328+107 17 29 10 7.9 82.2 -6.0 -42.4 120 F 1 66 19 25 18 19 27 00 B2319+051 17 29 10 5.3 87.6 -5.9 -42.1 -11 1 1 66 19 27 00 19 40 00 --- 17 42 12 7.5 90.1 -5.7 -42.1 769 F 1 116 19 27 00 19 41 00 J2330+1100 17 43 12 10.2 84.8 -5.8 -42.6 48 1 1 116 19 41 00 19 43 00 =2328+107 17 45 13 10.6 85.2 -5.8 -42.7 120 F 1 124 19 41 18 19 43 00 B2319+051 17 45 13 8.0 90.6 -5.6 -42.1 -11 1 1 124 19 43 00 19 56 00 --- 17 58 15 10.1 93.1 -5.4 -42.0 769 F 1 174 19 43 00 19 57 00 J2330+1100 17 59 15 12.9 87.8 -5.5 -42.8 48 1 1 174 19 57 00 19 59 00 =2328+107 18 01 15 13.2 88.1 -5.5 -42.8 120 F 1 182 19 57 18 19 59 00 B2319+051 18 01 15 10.6 93.6 -5.3 -42.0 -11 1 1 182 19 59 00 20 12 00 --- 18 14 17 12.8 96.1 -5.1 -41.8 769 F 1 232 19 59 00 20 13 00 J2330+1100 18 15 18 15.6 90.7 -5.3 -42.8 48 1 1 232 20 13 00 20 15 00 =2328+107 18 17 18 15.9 91.1 -5.2 -42.8 120 F 1 240 20 13 18 20 15 00 B2319+051 18 17 18 13.3 96.7 -5.1 -41.8 -11 1 1 240 20 15 00 20 28 00 --- 18 30 20 15.5 99.2 -4.9 -41.4 769 F 1 290 20 15 00 20 29 00 J2330+1100 18 31 20 18.2 93.8 -5.0 -42.7 48 1 1 290 20 29 00 20 31 00 =2328+107 18 33 20 18.6 94.1 -5.0 -42.7 120 F 1 298 20 29 18 20 31 00 B2319+051 18 33 20 15.9 99.8 -4.8 -41.4 -11 1 1 298 20 31 00 20 44 00 --- 18 46 23 18.1 102.3 -4.6 -40.9 769 F 1 348 20 31 00 Schedule for VLBA_BR (Code Br ) Page 3 Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers 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. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Thu 21 Dec 2006 Day 355 --- 20 45 00 J2330+1100 18 47 23 20.9 96.8 -4.7 -42.5 48 1 1 348 20 45 00 20 47 00 =2328+107 18 49 23 21.2 97.2 -4.7 -42.4 120 F 1 356 20 45 18 20 47 00 B2319+051 18 49 23 18.6 102.9 -4.5 -40.8 -11 1 1 356 20 47 00 20 59 00 --- 19 01 25 20.5 105.3 -4.3 -40.3 709 F 1 403 20 47 00 21 00 00 J2330+1100 19 02 25 23.4 99.8 -4.5 -42.1 48 1 1 403 21 00 00 21 02 00 =2328+107 19 04 26 23.7 100.2 -4.4 -42.0 120 F 1 410 21 00 18 21 02 00 B2319+051 19 04 26 21.0 105.9 -4.3 -40.1 -11 1 1 410 21 02 00 21 14 00 --- 19 16 28 22.9 108.4 -4.1 -39.5 709 F 1 457 21 02 00 21 15 00 J2330+1100 19 17 28 25.9 102.8 -4.2 -41.5 48 1 1 457 21 15 00 21 17 00 =2328+107 19 19 28 26.2 103.2 -4.2 -41.5 120 F 1 464 21 15 18 21 17 00 B2319+051 19 19 28 23.4 109.0 -4.0 -39.3 -12 1 1 464 21 17 00 21 29 00 --- 19 31 30 25.3 111.6 -3.8 -38.6 708 F 1 511 21 17 00 21 33 10 J2253+1608 19 35 41 38.5 110.7 -3.3 -40.5 218 1 1 511 21 33 10 21 37 10 =2251+158 19 39 41 39.1 111.7 -3.2 -40.2 240 F 1 526 21 33 28 21 37 10 J2330+1100 19 39 41 29.4 107.5 -3.9 -40.4 -25 1 1 526 21 37 10 21 40 40 =2328+107 19 43 12 30.0 108.2 -3.8 -40.2 185 F 1 540 21 37 10 21 40 40 B2319+051 19 43 12 27.1 114.1 -3.6 -37.7 -12 1 1 540 21 40 40 21 44 00 --- 19 46 32 27.6 114.9 -3.6 -37.5 188 F 1 553 21 40 40 21 45 00 J2330+1100 19 47 33 30.7 109.2 -3.7 -40.0 48 1 1 553 21 45 00 21 47 00 =2328+107 19 49 33 31.0 109.6 -3.7 -39.8 120 F 1 561 21 45 18 21 47 00 B2319+051 19 49 33 28.0 115.6 -3.5 -37.2 -12 1 1 561 21 47 00 21 59 00 --- 20 01 35 29.8 118.3 -3.3 -36.2 708 F 1 607 21 47 00 22 00 00 J2330+1100 20 02 35 33.0 112.5 -3.5 -38.9 48 1 1 607 22 00 00 22 02 00 =2328+107 20 04 35 33.3 113.0 -3.4 -38.8 120 F 1 615 22 00 18 22 02 00 B2319+051 20 04 35 30.3 119.0 -3.3 -35.9 -12 1 1 615 22 02 00 22 14 00 --- 20 16 37 32.0 121.9 -3.1 -34.7 708 F 1 661 22 02 00 22 15 00 J2330+1100 20 17 38 35.3 116.0 -3.2 -37.7 47 1 1 661 22 15 00 22 17 00 =2328+107 20 19 38 35.6 116.5 -3.2 -37.5 120 F 1 669 22 15 18 Schedule for VLBA_BR (Code Br ) Page 4 Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers 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. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Thu 21 Dec 2006 Day 355 --- 22 17 00 B2319+051 20 19 38 32.4 122.6 -3.0 -34.4 -12 1 1 669 22 17 00 22 29 00 --- 20 31 40 34.1 125.6 -2.8 -33.1 708 F 1 715 22 17 00 22 31 10 J2253+1608 20 33 50 47.0 125.8 -2.3 -34.3 98 1 1 715 22 31 10 22 35 10 =2251+158 20 37 51 47.6 127.0 -2.3 -33.7 240 F 1 731 22 31 28 22 35 10 J2330+1100 20 37 51 38.3 121.0 -2.9 -35.7 -25 1 1 731 22 35 10 22 38 40 =2328+107 20 41 21 38.8 121.9 -2.8 -35.3 185 F 1 744 22 35 10 22 38 40 B2319+051 20 41 21 35.4 128.0 -2.7 -31.9 -13 1 1 744 22 38 40 22 48 30 --- 20 51 13 36.7 130.6 -2.5 -30.6 577 F 1 783 22 38 40 22 49 30 J2330+1100 20 52 13 40.3 124.7 -2.6 -34.0 47 1 1 783 22 49 30 22 51 30 =2328+107 20 54 14 40.6 125.3 -2.6 -33.7 120 F 1 790 22 49 48 22 51 30 B2319+051 20 54 14 37.0 131.4 -2.5 -30.2 -13 1 1 790 22 51 30 23 03 30 --- 21 06 16 38.5 134.7 -2.3 -28.4 707 F 1 837 22 51 30 23 04 30 J2330+1100 21 07 16 42.3 128.8 -2.4 -32.0 46 1 1 837 23 04 30 23 06 30 =2328+107 21 09 16 42.6 129.4 -2.4 -31.7 120 F 1 844 23 04 48 23 06 30 B2319+051 21 09 16 38.9 135.6 -2.2 -28.0 -13 1 1 844 23 06 30 23 18 30 --- 21 21 18 40.2 139.1 -2.0 -26.1 707 F 1 891 23 06 30 23 19 30 J2330+1100 21 22 18 44.2 133.2 -2.1 -29.7 46 1 1 891 23 19 30 23 21 30 =2328+107 21 24 18 44.4 133.8 -2.1 -29.4 120 F 1 899 23 19 48 23 21 30 B2319+051 21 24 18 40.5 139.9 -2.0 -25.6 -14 1 1 899 23 21 30 23 33 30 --- 21 36 20 41.8 143.6 -1.8 -23.5 706 F 1 945 23 21 30 23 34 30 J2330+1100 21 37 21 46.0 137.8 -1.9 -27.2 46 1 1 945 23 34 30 23 36 30 =2328+107 21 39 21 46.2 138.4 -1.9 -26.8 120 F 1 953 23 34 48 23 36 30 B2319+051 21 39 21 42.1 144.5 -1.7 -22.9 -14 1 1 953 23 36 30 23 48 30 --- 21 51 23 43.2 148.3 -1.5 -20.7 706 F 1 999 23 36 30 23 49 30 J2330+1100 21 52 23 47.6 142.6 -1.6 -24.4 45 1 1 999 23 49 30 23 51 30 =2328+107 21 54 23 47.8 143.3 -1.6 -24.0 120 F 1 1007 23 49 48 --- Start: Thu 21 Dec 2006 Day 355 -- Stop: Fri 22 Dec 2006 Day 356 --- 23 51 30 B2319+051 21 54 23 43.5 149.2 -1.5 -20.1 -15 1 1 1007 23 51 30 00 03 30 --- 22 06 25 44.4 153.2 -1.3 -17.6 705 F 1 1053 23 51 30 Schedule for VLBA_BR (Code Br ) Page 5 Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers 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. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 22 Dec 2006 Day 356 --- 00 04 30 J2330+1100 22 07 26 49.0 147.7 -1.4 -21.3 45 1 1 1053 00 04 30 00 06 30 =2328+107 22 09 26 49.2 148.4 -1.4 -20.8 120 F 1 1061 00 04 48 00 06 30 B2319+051 22 09 26 44.6 154.2 -1.2 -17.0 -15 1 1 1061 00 06 30 00 18 30 --- 22 21 28 45.5 158.2 -1.0 -14.4 705 F 1 1108 00 06 30 00 19 30 J2330+1100 22 22 28 50.2 153.1 -1.1 -17.9 44 1 1 1108 00 19 30 00 21 30 =2328+107 22 24 28 50.4 153.8 -1.1 -17.4 120 F 1 1115 00 19 48 00 21 30 B2319+051 22 24 28 45.6 159.3 -1.0 -13.7 -15 1 1 1115 00 21 30 00 33 30 --- 22 36 30 46.3 163.5 -0.8 -11.0 705 F 1 1162 00 21 30 00 34 30 J2330+1100 22 37 30 51.3 158.7 -0.9 -14.3 44 1 1 1162 00 34 30 00 36 30 =2328+107 22 39 31 51.4 159.5 -0.9 -13.8 120 F 1 1170 00 34 48 00 36 30 B2319+051 22 39 31 46.4 164.6 -0.7 -10.3 -16 1 1 1170 00 36 30 00 48 30 --- 22 51 33 46.9 168.9 -0.5 -7.4 704 F 1 1216 00 36 30 00 49 30 J2330+1100 22 52 33 52.0 164.5 -0.6 -10.4 44 1 1 1216 00 49 30 00 51 30 =2328+107 22 54 33 52.1 165.3 -0.6 -9.9 120 F 1 1224 00 49 48 00 51 30 B2319+051 22 54 33 47.0 170.0 -0.5 -6.7 -16 1 1 1224 00 51 30 01 03 30 --- 23 06 35 47.2 174.3 -0.3 -3.8 704 F 1 1270 00 51 30 01 04 30 J2330+1100 23 07 35 52.6 170.5 -0.4 -6.4 43 1 1 1270 01 04 30 01 06 30 =2328+107 23 09 36 52.6 171.3 -0.4 -5.9 120 F 1 1278 01 04 48 01 06 30 B2319+051 23 09 36 47.3 175.4 -0.2 -3.1 -17 1 1 1278 01 06 30 01 18 30 --- 23 21 38 47.4 179.9 0.0 -0.1 703 F 1 1324 01 06 30 01 19 30 J2330+1100 23 22 38 52.9 176.6 -0.1 -2.3 43 1 1 1324 01 19 30 01 21 30 =2328+107 23 24 38 52.9 177.4 -0.1 -1.8 120 F 1 1332 01 19 48 01 21 30 B2319+051 23 24 38 47.4 181.0 0.0 0.6 -17 1 1 1332 01 21 30 01 33 30 --- 23 36 40 47.3 185.4 0.2 3.6 703 F 1 1379 01 21 30 01 34 40 J2253+1608 23 37 50 56.8 199.4 0.7 13.3 45 1 1 1379 01 34 40 01 38 40 =2251+158 23 41 51 56.6 201.1 0.8 14.5 240 F 1 1394 01 34 58 01 38 40 J2330+1100 23 41 51 52.8 184.4 0.2 3.0 -17 1 1 1394 01 38 40 01 42 10 =2328+107 23 45 22 52.8 185.8 0.2 4.0 193 F 1 1408 01 38 40 Schedule for VLBA_BR (Code Br ) Page 6 Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers 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. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 22 Dec 2006 Day 356 --- 01 42 10 B2319+051 23 45 22 47.1 188.5 0.4 5.7 -17 1 1 1408 01 42 10 01 48 30 --- 23 51 43 46.9 190.8 0.5 7.2 363 F 1 1432 01 42 10 01 49 30 J2330+1100 23 52 43 52.6 188.8 0.4 6.0 43 1 1 1432 01 49 30 01 51 30 =2328+107 23 54 43 52.6 189.6 0.4 6.5 120 F 1 1440 01 49 48 01 51 30 B2319+051 23 54 43 46.8 191.9 0.5 8.0 -18 1 1 1440 01 51 30 02 03 30 --- 00 06 45 46.3 196.2 0.7 10.8 702 F 1 1486 01 51 30 02 04 30 J2330+1100 00 07 45 52.1 194.8 0.6 10.0 42 1 1 1486 02 04 30 02 06 30 =2328+107 00 09 46 52.0 195.6 0.6 10.5 120 F 1 1494 02 04 48 02 06 30 B2319+051 00 09 46 46.2 197.3 0.8 11.5 -18 1 1 1494 02 06 30 02 18 30 --- 00 21 48 45.5 201.5 1.0 14.2 702 F 1 1541 02 06 30 02 19 30 J2330+1100 00 22 48 51.4 200.6 0.9 13.8 42 1 1 1541 02 19 30 02 21 30 =2328+107 00 24 48 51.2 201.4 0.9 14.3 120 F 1 1548 02 19 48 02 21 30 B2319+051 00 24 48 45.3 202.5 1.0 14.9 -18 1 1 1548 02 21 30 02 33 30 --- 00 36 50 44.5 206.6 1.2 17.5 702 F 1 1595 02 21 30 02 34 30 J2330+1100 00 37 50 50.4 206.2 1.1 17.5 42 1 1 1595 02 34 30 02 36 30 =2328+107 00 39 51 50.2 207.0 1.1 18.0 120 F 1 1602 02 34 48 02 36 30 B2319+051 00 39 51 44.3 207.6 1.3 18.1 -18 1 1 1602 02 36 30 02 48 30 --- 00 51 52 43.3 211.5 1.5 20.5 702 F 1 1649 02 36 30 02 49 30 J2330+1100 00 52 53 49.1 211.6 1.4 20.9 42 1 1 1649 02 49 30 02 51 30 =2328+107 00 54 53 49.0 212.3 1.4 21.3 120 F 1 1657 02 49 48 02 51 30 B2319+051 00 54 53 43.0 212.4 1.5 21.1 -18 1 1 1657 02 51 30 03 03 30 --- 01 06 55 41.9 216.2 1.7 23.3 702 F 1 1703 02 51 30 03 04 30 J2330+1100 01 07 55 47.7 216.8 1.6 24.0 42 1 1 1703 03 04 30 03 06 30 =2328+107 01 09 55 47.5 217.4 1.6 24.4 120 F 1 1711 03 04 48 03 06 30 B2319+051 01 09 55 41.6 217.1 1.8 23.9 -18 1 1 1711 03 06 30 03 18 30 --- 01 21 57 40.3 220.7 2.0 25.9 702 F 1 1757 03 06 30 03 19 30 J2330+1100 01 22 58 46.1 221.7 1.9 26.9 42 1 1 1757 03 19 30 03 21 30 =2328+107 01 24 58 45.9 222.3 1.9 27.2 120 F 1 1765 03 19 48 Schedule for VLBA_BR (Code Br ) Page 7 Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers 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. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Fri 22 Dec 2006 Day 356 --- 03 21 30 B2319+051 01 24 58 40.0 221.6 2.0 26.4 -18 1 1 1765 03 21 30 03 33 30 --- 01 37 00 38.6 225.0 2.2 28.3 702 F 1 1811 03 21 30 03 34 30 J2330+1100 01 38 00 44.4 226.3 2.1 29.4 42 1 1 1811 03 34 30 03 36 30 =2328+107 01 40 00 44.2 226.9 2.1 29.8 120 F 1 1819 03 34 48 03 36 30 B2319+051 01 40 00 38.2 225.9 2.3 28.8 -18 1 1 1819 03 36 30 03 48 30 --- 01 52 02 36.8 229.1 2.5 30.5 702 F 1 1866 03 36 30 03 49 30 J2330+1100 01 53 03 42.5 230.7 2.4 31.7 42 1 1 1866 03 49 30 03 51 30 =2328+107 01 55 03 42.3 231.2 2.4 32.0 120 F 1 1873 03 49 48 03 51 30 B2319+051 01 55 03 36.4 229.9 2.6 30.9 -18 1 1 1873 03 51 30 04 03 30 --- 02 07 05 34.8 233.1 2.8 32.4 702 F 1 1920 03 51 30 04 04 30 J2330+1100 02 08 05 40.5 234.8 2.6 33.8 43 1 1 1920 04 04 30 04 06 30 =2328+107 02 10 05 40.3 235.3 2.7 34.0 120 F 1 1928 04 04 48 04 06 30 B2319+051 02 10 05 34.4 233.8 2.8 32.8 -18 1 1 1928 04 06 30 04 18 30 --- 02 22 07 32.7 236.8 3.0 34.1 702 F 1 1974 04 06 30 04 19 30 J2330+1100 02 23 07 38.4 238.7 2.9 35.5 43 1 1 1974 04 19 30 04 21 30 =2328+107 02 25 08 38.1 239.3 2.9 35.8 120 F 1 1982 04 19 48 04 21 30 B2319+051 02 25 08 32.3 237.6 3.1 34.5 -18 1 1 1982 04 21 30 04 30 30 --- 02 34 09 31.0 239.7 3.2 35.4 522 F 1 2017 04 21 30 04 31 30 J2330+1100 02 35 09 36.7 241.7 3.1 36.8 43 1 1 2017 04 31 30 04 33 30 =2328+107 02 37 10 36.4 242.2 3.1 37.0 120 F 1 2024 04 31 48 04 33 30 B2319+051 02 37 10 30.6 240.5 3.3 35.7 -18 1 1 2024 04 33 30 04 38 04 --- 02 41 44 29.9 241.5 3.3 36.1 256 F 1 2042 04 33 30 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: hsa512_6cm Matches group v6cm_2 in /home/arana/cwalker/sched/catalogs/freq.dat Setup group: 10 Station: VLBA_BR Total bit rate: 512 Format: VLBA1:4 Bits per sample: 2 Sample rate: 32.000 Number of channels: 8 Speedup factor: 1.00 Disk used to record data. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= U U U U U U U U IF = A C A C A C A C VLBA FE= 6cm omit 6cm omit VLBA Synth= 15.4 4.1 15.4 The following frequency sets based on this setup were used. Frequency Set: 11 Setup file default. Used pcal sets: 1 LO sum= 4958.49 4958.49 4974.49 4974.49 4990.49 4990.49 5006.49 5006.49 BBC fr= 858.49 858.49 874.49 874.49 890.49 890.49 906.49 906.49 Bandwd= 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 510 510 510 510 13510 13510 13510 13510 PCALFR2= 510 510 510 510 13510 13510 13510 13510 Track assignments are: track1= 2, 18, 3, 19, 66, 82, 67, 83 barrel=roll_off SOURCE LIST -- Third Source in Grav. Lens B2319+051 / Boyce, Winn & Myers Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * B2319+051 23 19 08.097922 * 23 21 40.801500 23 22 01.984607 0.00 05 11 10.01126 * 05 27 37.22520 05 29 56.76249 0.00 From catalog imbedded in main SCHED input file. Proposal 7.459 scan hours, 443.884 baseline hours above horizon. J1331+3030 13 28 49.657756 * 13 31 08.288048 13 31 27.429861 0.37 1328+307 30 45 58.64060 * 30 30 32.95924 30 28 10.15324 0.47 * 3C286 /home/arana/cwalker/sched/catalogs/sources.vlba J1331+30 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 0.000 scan hours, 0.000 baseline hours above horizon. * J2253+1608 22 51 29.519744 * 22 53 57.747943 22 54 18.028055 0.31 2251+158 15 52 54.34806 * 16 08 53.56089 16 11 11.89186 0.20 3C454.3 /home/arana/cwalker/sched/catalogs/sources.vlba J2253+16 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 0.200 scan hours, 14.800 baseline hours above horizon. * J2257+0743 22 54 45.978812 * 22 57 17.303121 22 57 38.124741 0.31 2254+074 07 27 08.97028 * 07 43 12.30247 07 45 28.45199 0.22 J2257+07 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 0.000 scan hours, 0.000 baseline hours above horizon. * J2330+1100 23 28 08.785993 * 23 30 40.852257 23 31 01.949663 0.31 2328+107 10 43 45.52217 * 11 00 18.70990 11 02 41.36998 0.24 J2330+11 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 1.342 scan hours, 65.011 baseline hours above horizon. The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) B2319+051 83.6 3C286 83.9 J2253+1608 82.1 J2257+0743 79.0 J2330+1100 87.9 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg