COVER INFORMATION Station: VLBA_OV (Code Ov ) 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_OV (Code Ov ) 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 16 44 3.9 79.0 -6.2 H -52.8 0 1 1 0 19 09 00 19 11 00 =2328+107 17 18 45 4.2 79.3 -6.2 H -52.9 0 F 1 8 19 09 18 19 11 00 B2319+051 17 18 45 2.7 85.1 -6.1 H -52.8 -10 1 1 8 19 11 00 19 24 00 --- 17 31 47 5.3 87.1 -5.8 H -53.0 0 F 1 58 19 11 00 19 25 00 J2330+1100 17 32 47 7.0 81.4 -6.0 H -53.3 50 1 1 58 19 25 00 19 27 00 =2328+107 17 34 47 7.4 81.7 -5.9 H -53.4 0 F 1 66 19 25 18 19 27 00 B2319+051 17 34 47 5.9 87.5 -5.8 H -53.0 -10 1 1 66 19 27 00 19 40 00 --- 17 47 50 8.5 89.5 -5.6 -53.1 0 F 1 116 19 27 00 19 41 00 J2330+1100 17 48 50 10.2 83.8 -5.7 -53.8 50 1 1 116 19 41 00 19 43 00 =2328+107 17 50 50 10.6 84.1 -5.7 -53.8 120 F 1 124 19 41 18 19 43 00 B2319+051 17 50 50 9.1 90.0 -5.5 -53.1 -10 1 1 124 19 43 00 19 56 00 --- 18 03 52 11.6 91.9 -5.3 -53.1 770 F 1 174 19 43 00 19 57 00 J2330+1100 18 04 52 13.3 86.2 -5.4 -54.0 50 1 1 174 19 57 00 19 59 00 =2328+107 18 06 53 13.7 86.5 -5.4 -54.1 120 F 1 182 19 57 18 19 59 00 B2319+051 18 06 53 12.2 92.4 -5.3 -53.1 -10 1 1 182 19 59 00 20 12 00 --- 18 19 55 14.8 94.4 -5.0 -52.9 770 F 1 232 19 59 00 20 13 00 J2330+1100 18 20 55 16.5 88.5 -5.2 -54.2 50 1 1 232 20 13 00 20 15 00 =2328+107 18 22 55 16.9 88.8 -5.1 -54.2 120 F 1 240 20 13 18 20 15 00 B2319+051 18 22 55 15.4 94.9 -5.0 -52.8 -10 1 1 240 20 15 00 20 28 00 --- 18 35 57 18.0 96.9 -4.8 -52.6 770 F 1 290 20 15 00 20 29 00 J2330+1100 18 36 58 19.7 91.0 -4.9 -54.2 50 1 1 290 20 29 00 20 31 00 =2328+107 18 38 58 20.1 91.3 -4.9 -54.2 120 F 1 298 20 29 18 20 31 00 B2319+051 18 38 58 18.6 97.4 -4.7 -52.5 -10 1 1 298 20 31 00 20 44 00 --- 18 52 00 21.2 99.5 -4.5 -52.1 770 F 1 348 20 31 00 Schedule for VLBA_OV (Code Ov ) 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 53 00 22.9 93.4 -4.6 -54.1 50 1 1 348 20 45 00 20 47 00 =2328+107 18 55 01 23.3 93.8 -4.6 -54.0 120 F 1 356 20 45 18 20 47 00 B2319+051 18 55 01 21.8 100.0 -4.5 -52.0 -10 1 1 356 20 47 00 20 59 00 --- 19 07 03 24.1 102.0 -4.2 -51.5 710 F 1 403 20 47 00 21 00 00 J2330+1100 19 08 03 25.9 95.8 -4.4 -53.8 50 1 1 403 21 00 00 21 02 00 =2328+107 19 10 03 26.3 96.2 -4.3 -53.8 120 F 1 410 21 00 18 21 02 00 B2319+051 19 10 03 24.7 102.5 -4.2 -51.3 -10 1 1 410 21 02 00 21 14 00 --- 19 22 05 27.0 104.6 -4.0 -50.7 710 F 1 457 21 02 00 21 15 00 J2330+1100 19 23 05 28.9 98.3 -4.1 -53.4 50 1 1 457 21 15 00 21 17 00 =2328+107 19 25 06 29.3 98.6 -4.1 -53.3 120 F 1 464 21 15 18 21 17 00 B2319+051 19 25 06 27.6 105.2 -3.9 -50.5 -10 1 1 464 21 17 00 21 29 00 --- 19 37 07 29.9 107.3 -3.7 -49.8 710 F 1 511 21 17 00 21 33 10 J2253+1608 19 41 18 42.7 103.0 -3.2 -53.9 218 1 1 511 21 33 10 21 37 10 =2251+158 19 45 19 43.5 103.7 -3.1 -53.6 240 F 1 526 21 33 28 21 37 10 J2330+1100 19 45 19 33.2 102.1 -3.8 -52.5 -26 1 1 526 21 37 10 21 40 40 =2328+107 19 48 49 33.9 102.8 -3.7 -52.3 184 F 1 540 21 37 10 21 40 40 B2319+051 19 48 49 32.1 109.6 -3.6 -48.9 -11 1 1 540 21 40 40 21 44 00 --- 19 52 10 32.7 110.2 -3.5 -48.6 189 F 1 553 21 40 40 21 45 00 J2330+1100 19 53 10 34.8 103.6 -3.6 -52.1 50 1 1 553 21 45 00 21 47 00 =2328+107 19 55 10 35.1 103.9 -3.6 -51.9 120 F 1 561 21 45 18 21 47 00 B2319+051 19 55 10 33.3 110.8 -3.4 -48.4 -11 1 1 561 21 47 00 21 59 00 --- 20 07 12 35.5 113.2 -3.2 -47.3 709 F 1 607 21 47 00 22 00 00 J2330+1100 20 08 13 37.6 106.4 -3.4 -51.1 49 1 1 607 22 00 00 22 02 00 =2328+107 20 10 13 38.0 106.8 -3.3 -51.0 120 F 1 615 22 00 18 22 02 00 B2319+051 20 10 13 36.1 113.9 -3.2 -47.0 -11 1 1 615 22 02 00 22 14 00 --- 20 22 15 38.2 116.5 -3.0 -45.7 709 F 1 661 22 02 00 22 15 00 J2330+1100 20 23 15 40.5 109.4 -3.1 -49.9 49 1 1 661 22 15 00 22 17 00 =2328+107 20 25 15 40.9 109.8 -3.1 -49.7 120 F 1 669 22 15 18 Schedule for VLBA_OV (Code Ov ) 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 25 15 38.8 117.1 -2.9 -45.4 -11 1 1 669 22 17 00 22 29 00 --- 20 37 17 40.9 119.9 -2.7 -43.9 709 F 1 715 22 17 00 22 31 10 J2253+1608 20 39 28 53.6 116.1 -2.2 -48.1 99 1 1 715 22 31 10 22 35 10 =2251+158 20 43 28 54.3 117.2 -2.2 -47.5 240 F 1 731 22 31 28 22 35 10 J2330+1100 20 43 28 44.2 113.8 -2.8 -47.9 -26 1 1 731 22 35 10 22 38 40 =2328+107 20 46 59 44.9 114.6 -2.7 -47.5 184 F 1 744 22 35 10 22 38 40 B2319+051 20 46 59 42.5 122.3 -2.6 -42.6 -11 1 1 744 22 38 40 22 48 30 --- 20 56 51 44.2 124.8 -2.4 -41.1 579 F 1 783 22 38 40 22 49 30 J2330+1100 20 57 51 46.8 117.3 -2.6 -46.1 49 1 1 783 22 49 30 22 51 30 =2328+107 20 59 51 47.2 117.8 -2.5 -45.9 120 F 1 790 22 49 48 22 51 30 B2319+051 20 59 51 44.7 125.6 -2.4 -40.6 -11 1 1 790 22 51 30 23 03 30 --- 21 11 53 46.6 128.9 -2.2 -38.5 709 F 1 837 22 51 30 23 04 30 J2330+1100 21 12 53 49.4 121.2 -2.3 -44.0 48 1 1 837 23 04 30 23 06 30 =2328+107 21 14 54 49.8 121.7 -2.3 -43.6 120 F 1 844 23 04 48 23 06 30 B2319+051 21 14 54 47.0 129.7 -2.1 -38.0 -11 1 1 844 23 06 30 23 18 30 --- 21 26 55 48.8 133.3 -1.9 -35.6 709 F 1 891 23 06 30 23 19 30 J2330+1100 21 27 56 51.9 125.5 -2.1 -41.4 48 1 1 891 23 19 30 23 21 30 =2328+107 21 29 56 52.3 126.1 -2.0 -41.0 120 F 1 899 23 19 48 23 21 30 B2319+051 21 29 56 49.3 134.2 -1.9 -35.0 -12 1 1 899 23 21 30 23 33 30 --- 21 41 58 50.9 138.1 -1.7 -32.3 708 F 1 945 23 21 30 23 34 30 J2330+1100 21 42 58 54.3 130.2 -1.8 -38.3 47 1 1 945 23 34 30 23 36 30 =2328+107 21 44 58 54.6 130.8 -1.8 -37.9 120 F 1 953 23 34 48 23 36 30 B2319+051 21 44 58 51.3 139.1 -1.6 -31.6 -13 1 1 953 23 36 30 23 48 30 --- 21 57 00 52.8 143.3 -1.4 -28.5 707 F 1 999 23 36 30 23 49 30 J2330+1100 21 58 01 56.5 135.4 -1.6 -34.7 47 1 1 999 23 49 30 23 51 30 =2328+107 22 00 01 56.8 136.1 -1.5 -34.2 120 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 22 00 01 53.2 144.4 -1.4 -27.7 -13 1 1 1007 23 51 30 00 03 30 --- 22 12 03 54.5 149.0 -1.2 -24.3 707 F 1 1053 23 51 30 Schedule for VLBA_OV (Code Ov ) 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 13 03 58.5 141.2 -1.3 -30.6 46 1 1 1053 00 04 30 00 06 30 =2328+107 22 15 03 58.7 142.0 -1.3 -30.0 120 F 1 1061 00 04 48 00 06 30 B2319+051 22 15 03 54.8 150.2 -1.1 -23.4 -14 1 1 1061 00 06 30 00 18 30 --- 22 27 05 55.9 155.1 -0.9 -19.7 706 F 1 1108 00 06 30 00 19 30 J2330+1100 22 28 06 60.2 147.6 -1.0 -25.8 45 1 1 1108 00 19 30 00 21 30 =2328+107 22 30 06 60.4 148.5 -1.0 -25.1 120 F 1 1115 00 19 48 00 21 30 B2319+051 22 30 06 56.1 156.3 -0.9 -18.7 -15 1 1 1115 00 21 30 00 33 30 --- 22 42 08 57.0 161.5 -0.7 -14.7 705 F 1 1162 00 21 30 00 34 30 J2330+1100 22 43 08 61.7 154.6 -0.8 -20.4 45 1 1 1162 00 34 30 00 36 30 =2328+107 22 45 08 61.9 155.6 -0.8 -19.6 120 F 1 1170 00 34 48 00 36 30 B2319+051 22 45 08 57.2 162.9 -0.6 -13.6 -15 1 1 1170 00 36 30 00 48 30 --- 22 57 10 57.8 168.3 -0.4 -9.3 705 F 1 1216 00 36 30 00 49 30 J2330+1100 22 58 10 62.8 162.1 -0.5 -14.4 44 1 1 1216 00 49 30 00 51 30 =2328+107 23 00 11 62.9 163.2 -0.5 -13.6 120 F 1 1224 00 49 48 00 51 30 B2319+051 23 00 11 57.9 169.7 -0.4 -8.2 -16 1 1 1224 00 51 30 01 03 30 --- 23 12 13 58.2 175.4 -0.2 -3.7 704 F 1 1270 00 51 30 01 04 30 J2330+1100 23 13 13 63.5 170.2 -0.3 -8.0 43 1 1 1270 01 04 30 01 06 30 =2328+107 23 15 13 63.6 171.3 -0.3 -7.1 120 F 1 1278 01 04 48 01 06 30 B2319+051 23 15 13 58.2 176.8 -0.1 -2.6 -17 1 1 1278 01 06 30 01 18 30 --- 23 27 15 58.2 182.5 0.1 2.0 703 F 1 1324 01 06 30 01 19 30 J2330+1100 23 28 15 63.8 178.5 0.0 -1.3 43 1 1 1324 01 19 30 01 21 30 =2328+107 23 30 16 63.8 179.6 0.0 -0.3 120 F 1 1332 01 19 48 01 21 30 B2319+051 23 30 16 58.2 183.9 0.1 3.1 -17 1 1 1332 01 21 30 01 33 30 --- 23 42 18 57.9 189.5 0.3 7.6 703 F 1 1379 01 21 30 01 34 40 J2253+1608 23 43 28 66.3 210.6 0.8 25.0 47 1 1 1379 01 34 40 01 38 40 =2251+158 23 47 29 65.9 212.7 0.9 26.6 240 F 1 1394 01 34 58 01 38 40 J2330+1100 23 47 29 63.6 189.1 0.3 7.4 -22 1 1 1394 01 38 40 01 42 10 =2328+107 23 50 59 63.4 191.0 0.3 8.9 188 F 1 1408 01 38 40 Schedule for VLBA_OV (Code Ov ) 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 50 59 57.6 193.5 0.5 10.8 -18 1 1 1408 01 42 10 01 48 30 --- 23 57 20 57.3 196.4 0.6 13.1 362 F 1 1432 01 42 10 01 49 30 J2330+1100 23 58 20 63.1 194.9 0.5 12.1 42 1 1 1432 01 49 30 01 51 30 =2328+107 00 00 21 63.0 196.0 0.5 12.9 120 F 1 1440 01 49 48 01 51 30 B2319+051 00 00 21 57.1 197.7 0.6 14.1 -18 1 1 1440 01 51 30 02 03 30 --- 00 12 23 56.2 203.0 0.8 18.2 702 F 1 1486 01 51 30 02 04 30 J2330+1100 00 13 23 62.1 202.7 0.7 18.2 42 1 1 1486 02 04 30 02 06 30 =2328+107 00 15 23 62.0 203.7 0.7 19.0 120 F 1 1494 02 04 48 02 06 30 B2319+051 00 15 23 56.0 204.3 0.9 19.2 -18 1 1 1494 02 06 30 02 18 30 --- 00 27 25 54.9 209.2 1.1 23.0 702 F 1 1541 02 06 30 02 19 30 J2330+1100 00 28 25 60.8 209.9 1.0 23.9 42 1 1 1541 02 19 30 02 21 30 =2328+107 00 30 26 60.6 210.8 1.0 24.6 120 F 1 1548 02 19 48 02 21 30 B2319+051 00 30 26 54.6 210.4 1.1 23.9 -18 1 1 1548 02 21 30 02 33 30 --- 00 42 28 53.3 215.0 1.3 27.3 702 F 1 1595 02 21 30 02 34 30 J2330+1100 00 43 28 59.2 216.5 1.2 28.9 42 1 1 1595 02 34 30 02 36 30 =2328+107 00 45 28 58.9 217.4 1.2 29.5 120 F 1 1602 02 34 48 02 36 30 B2319+051 00 45 28 53.0 216.1 1.4 28.1 -18 1 1 1602 02 36 30 02 48 30 --- 00 57 30 51.5 220.3 1.6 31.2 702 F 1 1649 02 36 30 02 49 30 J2330+1100 00 58 30 57.3 222.5 1.5 33.3 43 1 1 1649 02 49 30 02 51 30 =2328+107 01 00 30 57.0 223.3 1.5 33.8 120 F 1 1657 02 49 48 02 51 30 B2319+051 01 00 30 51.1 221.3 1.6 31.9 -18 1 1 1657 02 51 30 03 03 30 --- 01 12 32 49.5 225.3 1.8 34.6 702 F 1 1703 02 51 30 03 04 30 J2330+1100 01 13 33 55.1 228.0 1.7 37.0 43 1 1 1703 03 04 30 03 06 30 =2328+107 01 15 33 54.8 228.6 1.7 37.5 120 F 1 1711 03 04 48 03 06 30 B2319+051 01 15 33 49.0 226.2 1.9 35.3 -18 1 1 1711 03 06 30 03 18 30 --- 01 27 35 47.3 229.8 2.1 37.7 702 F 1 1757 03 06 30 03 19 30 J2330+1100 01 28 35 52.8 232.9 2.0 40.3 43 1 1 1757 03 19 30 03 21 30 =2328+107 01 30 35 52.5 233.5 2.0 40.7 120 F 1 1765 03 19 48 Schedule for VLBA_OV (Code Ov ) 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 30 35 46.8 230.7 2.1 38.2 -17 1 1 1765 03 21 30 03 33 30 --- 01 42 37 44.9 234.0 2.3 40.3 703 F 1 1811 03 21 30 03 34 30 J2330+1100 01 43 38 50.4 237.3 2.2 43.0 43 1 1 1811 03 34 30 03 36 30 =2328+107 01 45 38 50.0 237.9 2.2 43.4 120 F 1 1819 03 34 48 03 36 30 B2319+051 01 45 38 44.4 234.8 2.4 40.8 -17 1 1 1819 03 36 30 03 48 30 --- 01 57 40 42.4 237.9 2.6 42.6 703 F 1 1866 03 36 30 03 49 30 J2330+1100 01 58 40 47.8 241.3 2.5 45.4 43 1 1 1866 03 49 30 03 51 30 =2328+107 02 00 40 47.4 241.8 2.5 45.7 120 F 1 1873 03 49 48 03 51 30 B2319+051 02 00 40 41.9 238.6 2.6 43.1 -17 1 1 1873 03 51 30 04 03 30 --- 02 12 42 39.8 241.5 2.8 44.7 703 F 1 1920 03 51 30 04 04 30 J2330+1100 02 13 42 45.1 245.0 2.7 47.3 43 1 1 1920 04 04 30 04 06 30 =2328+107 02 15 43 44.8 245.5 2.7 47.6 120 F 1 1928 04 04 48 04 06 30 B2319+051 02 15 43 39.3 242.2 2.9 45.0 -17 1 1 1928 04 06 30 04 18 30 --- 02 27 45 37.2 244.8 3.1 46.4 703 F 1 1974 04 06 30 04 19 30 J2330+1100 02 28 45 42.4 248.4 3.0 49.0 44 1 1 1974 04 19 30 04 21 30 =2328+107 02 30 45 42.0 248.9 3.0 49.2 120 F 1 1982 04 19 48 04 21 30 B2319+051 02 30 45 36.6 245.5 3.1 46.7 -17 1 1 1982 04 21 30 04 30 30 --- 02 39 47 35.0 247.4 3.3 47.6 523 F 1 2017 04 21 30 04 31 30 J2330+1100 02 40 47 40.1 251.0 3.2 50.1 44 1 1 2017 04 31 30 04 33 30 =2328+107 02 42 47 39.7 251.4 3.2 50.2 120 F 1 2024 04 31 48 04 33 30 B2319+051 02 42 47 34.4 248.0 3.3 47.9 -17 1 1 2024 04 33 30 04 38 04 --- 02 47 22 33.6 248.9 3.4 48.3 257 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: 9 Station: VLBA_OV 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: 10 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