COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: Locating AGN in local analogs of Lyman break galaxies Exp. Code: EO006C Schedule Version: 1.00 Processed by SCHED version: 6.05 June 2006 PI: R.A. Overzier Address: MPA Karl-Schwarzschildstr. 1 Garching Germany Phone: +49-89-300002216 EMAIL: overzier@mpa-garching.mpg.de Fax: Phone during observation: Observing mode: Phase-referencing of a source at 18cm (1 Gb/s) Notes: Target: J210358 Phase-reference calibrator: J2110-1020 Fringe finder: J2253+1608 Amplitude calibrator: J2110-1020 Schedule for JODRELL1 (Code Jb ) Page 2 Locating AGN in local analogs of Lyman break galaxies 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 8 Jun 2008 Day 160 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 100.49 100.49 100.49 100.49 132.49 132.49 132.49 132.49 164.49 164.49 164.49 164.49 196.49 196.49 196.49 196.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 00 00 00 J2110-1020 16 57 45 7.0 117.8 -4.2 -32.6 0 1 1 0 00 00 00 00 02 00 =2107-105 16 59 46 7.3 118.2 -4.2 -32.4 120 F 1 15 00 00 04 00 02 37 J210358 17 00 23 10.6 118.1 -4.1 -32.2 0 1 1 15 00 02 37 00 07 17 --- 17 05 03 11.2 119.1 -4.0 -31.8 280 F 1 52 00 02 41 00 10 11 J210358 17 07 58 11.6 119.7 -3.9 -31.6 154 1 1 52 00 10 11 00 14 51 --- 17 12 39 12.2 120.7 -3.9 -31.3 280 F 1 88 00 10 15 00 15 28 J2110-1020 17 13 16 9.0 121.1 -4.0 -31.4 1 1 1 88 00 15 28 00 17 08 =2107-105 17 14 56 9.3 121.4 -3.9 -31.3 100 F 1 101 00 15 32 00 17 45 J210358 17 15 33 12.6 121.3 -3.8 -31.0 0 1 1 101 00 17 45 00 22 25 --- 17 20 14 13.2 122.3 -3.7 -30.7 280 F 1 137 00 17 49 00 25 19 J210358 17 23 08 13.5 123.0 -3.7 -30.4 154 1 1 137 00 25 19 00 29 59 --- 17 27 49 14.1 124.0 -3.6 -30.0 280 F 1 173 00 25 23 00 30 36 J2110-1020 17 28 26 11.0 124.3 -3.7 -30.2 1 1 1 173 00 30 36 00 32 16 =2107-105 17 30 07 11.2 124.7 -3.7 -30.0 100 F 1 186 00 30 40 00 32 53 J210358 17 30 44 14.5 124.7 -3.6 -29.8 0 1 1 186 00 32 53 00 37 33 --- 17 35 24 15.0 125.7 -3.5 -29.3 280 F 1 222 00 32 57 00 40 27 J210358 17 38 19 15.4 126.4 -3.4 -29.1 154 1 1 222 00 40 27 00 45 07 --- 17 43 00 16.0 127.4 -3.4 -28.6 280 F 1 258 00 40 31 00 45 44 J2110-1020 17 43 37 12.8 127.6 -3.4 -28.8 1 1 1 258 00 45 44 00 47 24 =2107-105 17 45 17 13.0 128.0 -3.4 -28.6 100 F 1 271 00 45 48 00 47 54 J2110-1020 17 45 47 13.0 128.1 -3.4 -28.6 16 1 1 271 00 47 54 00 53 54 =2107-105 17 51 48 13.7 129.5 -3.3 -28.0 360 F 1 317 00 47 58 Schedule for JODRELL1 (Code Jb ) Page 3 Locating AGN in local analogs of Lyman break galaxies 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 8 Jun 2008 Day 160 --- 00 56 54 J2253+1608 17 54 49 21.9 92.1 -5.0 -38.5 11 1 1 317 00 56 54 01 03 24 =2251+158 18 01 20 22.9 93.4 -4.9 -38.5 390 F 1 368 00 56 58 01 06 24 J2110-1020 18 04 20 15.2 132.3 -3.1 -26.8 5 1 1 368 01 06 24 01 08 04 =2107-105 18 06 00 15.3 132.7 -3.1 -26.6 100 F 1 381 01 06 28 01 08 41 J210358 18 06 38 18.7 132.9 -3.0 -26.3 0 1 1 381 01 08 41 01 13 21 --- 18 11 18 19.2 134.0 -2.9 -25.8 280 F 1 417 01 08 45 01 16 15 J210358 18 14 13 19.5 134.7 -2.8 -25.4 154 1 1 417 01 16 15 01 20 55 --- 18 18 54 20.0 135.8 -2.8 -24.9 280 F 1 453 01 16 19 01 21 32 J2110-1020 18 19 31 16.8 135.8 -2.8 -25.1 1 1 1 453 01 21 32 01 23 12 =2107-105 18 21 11 17.0 136.2 -2.8 -24.9 100 F 1 466 01 21 36 01 23 49 J210358 18 21 48 20.3 136.5 -2.7 -24.6 0 1 1 466 01 23 49 01 28 29 --- 18 26 29 20.8 137.6 -2.6 -24.0 280 F 1 502 01 23 53 01 31 23 J210358 18 29 23 21.0 138.3 -2.6 -23.7 154 1 1 502 01 31 23 01 36 03 --- 18 34 04 21.5 139.4 -2.5 -23.1 280 F 1 538 01 31 27 01 36 40 J2110-1020 18 34 41 18.3 139.3 -2.6 -23.4 1 1 1 538 01 36 40 01 38 20 =2107-105 18 36 21 18.5 139.7 -2.6 -23.2 100 F 1 551 01 36 44 01 38 57 J210358 18 36 59 21.8 140.2 -2.5 -22.8 0 1 1 551 01 38 57 01 43 37 --- 18 41 39 22.2 141.3 -2.4 -22.2 280 F 1 587 01 39 01 01 46 31 J210358 18 44 34 22.5 142.0 -2.3 -21.8 153 1 1 587 01 46 31 01 51 11 --- 18 49 15 22.9 143.2 -2.3 -21.2 280 F 1 623 01 46 35 01 51 48 J2110-1020 18 49 52 19.8 143.0 -2.3 -21.5 1 1 1 623 01 51 48 01 53 28 =2107-105 18 51 32 19.9 143.4 -2.3 -21.3 100 F 1 636 01 51 52 01 54 05 J210358 18 52 09 23.2 143.9 -2.2 -20.8 0 1 1 636 01 54 05 01 58 45 --- 18 56 50 23.6 145.1 -2.1 -20.2 280 F 1 672 01 54 09 02 01 39 J210358 18 59 44 23.8 145.9 -2.1 -19.8 153 1 1 672 02 01 39 02 06 19 --- 19 04 25 24.2 147.1 -2.0 -19.2 280 F 1 708 02 01 43 02 06 56 J2110-1020 19 05 02 21.1 146.7 -2.1 -19.5 1 1 1 708 02 06 56 02 08 36 =2107-105 19 06 42 21.2 147.1 -2.1 -19.3 100 F 1 721 02 07 00 02 09 13 J210358 19 07 20 24.5 147.8 -2.0 -18.8 0 1 1 721 02 09 13 02 13 53 --- 19 12 00 24.8 149.0 -1.9 -18.1 280 F 1 757 02 09 17 Schedule for JODRELL1 (Code Jb ) Page 4 Locating AGN in local analogs of Lyman break galaxies 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 8 Jun 2008 Day 160 --- 02 16 47 J210358 19 14 55 25.0 149.8 -1.8 -17.7 153 1 1 757 02 16 47 02 21 27 --- 19 19 36 25.4 151.0 -1.7 -17.0 280 F 1 793 02 16 51 02 22 04 J2110-1020 19 20 13 22.2 150.5 -1.8 -17.4 1 1 1 793 02 22 04 02 23 44 =2107-105 19 21 53 22.4 151.0 -1.8 -17.2 100 F 1 806 02 22 08 02 24 21 J210358 19 22 30 25.6 151.8 -1.7 -16.6 0 1 1 806 02 24 21 02 29 01 --- 19 27 11 25.9 153.0 -1.6 -15.9 280 F 1 843 02 24 25 02 31 55 J210358 19 30 05 26.1 153.8 -1.6 -15.5 153 1 1 843 02 31 55 02 36 35 --- 19 34 46 26.4 155.0 -1.5 -14.8 280 F 1 879 02 31 59 02 37 12 J2110-1020 19 35 23 23.3 154.4 -1.6 -15.2 1 1 1 879 02 37 12 02 38 52 =2107-105 19 37 03 23.4 154.8 -1.6 -15.0 100 F 1 892 02 37 16 02 39 29 J210358 19 37 41 26.6 155.8 -1.4 -14.3 1 1 1 892 02 39 29 02 44 09 --- 19 42 21 26.9 157.1 -1.4 -13.6 280 F 1 928 02 39 33 02 47 03 J210358 19 45 16 27.0 157.8 -1.3 -13.2 153 1 1 928 02 47 03 02 51 43 --- 19 49 57 27.3 159.1 -1.2 -12.4 280 F 1 964 02 47 07 02 52 20 J2110-1020 19 50 34 24.2 158.4 -1.3 -13.0 1 1 1 964 02 52 20 02 54 00 =2107-105 19 52 14 24.3 158.8 -1.3 -12.7 100 F 1 977 02 52 24 02 54 37 J210358 19 52 51 27.5 159.9 -1.2 -12.0 1 1 1 977 02 54 37 02 59 17 --- 19 57 32 27.7 161.2 -1.1 -11.2 280 F 1 1013 02 54 41 03 02 11 J210358 20 00 26 27.8 162.0 -1.1 -10.8 153 1 1 1013 03 02 11 03 06 51 --- 20 05 07 28.0 163.3 -1.0 -10.0 280 F 1 1049 03 02 15 03 07 28 J2110-1020 20 05 44 25.0 162.4 -1.1 -10.6 1 1 1 1049 03 07 28 03 09 08 =2107-105 20 07 24 25.0 162.8 -1.1 -10.3 100 F 1 1062 03 07 32 03 09 48 J2110-1020 20 08 04 25.1 163.0 -1.0 -10.2 25 1 1 1062 03 09 48 03 11 28 =2107-105 20 09 45 25.1 163.5 -1.0 -10.0 100 F 1 1075 03 09 52 03 12 08 J210358 20 10 25 28.3 164.8 -0.9 -9.1 4 1 1 1075 03 12 08 03 16 48 --- 20 15 06 28.4 166.1 -0.8 -8.4 280 F 1 1111 03 12 12 03 19 48 J210358 20 18 06 28.5 166.9 -0.8 -7.9 159 1 1 1111 03 19 48 03 24 28 --- 20 22 47 28.7 168.2 -0.7 -7.1 280 F 1 1147 03 19 52 03 25 08 J2110-1020 20 23 27 25.7 167.1 -0.8 -7.8 5 1 1 1147 03 25 08 03 26 48 =2107-105 20 25 07 25.7 167.6 -0.8 -7.5 100 F 1 1160 03 25 12 Schedule for JODRELL1 (Code Jb ) Page 5 Locating AGN in local analogs of Lyman break galaxies 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 8 Jun 2008 Day 160 --- 03 27 28 J210358 20 25 47 28.8 169.1 -0.6 -6.6 4 1 1 1160 03 27 28 03 32 08 --- 20 30 28 28.9 170.4 -0.6 -5.8 280 F 1 1196 03 27 32 03 35 08 J210358 20 33 29 29.0 171.2 -0.5 -5.3 159 1 1 1196 03 35 08 03 39 48 --- 20 38 09 29.1 172.5 -0.4 -4.5 280 F 1 1232 03 35 12 03 40 28 J2110-1020 20 38 50 26.1 171.3 -0.5 -5.3 5 1 1 1232 03 40 28 03 42 08 =2107-105 20 40 30 26.1 171.8 -0.5 -5.0 100 F 1 1245 03 40 32 03 42 48 J210358 20 41 10 29.1 173.4 -0.4 -4.0 5 1 1 1245 03 42 48 03 47 28 --- 20 45 51 29.2 174.7 -0.3 -3.2 280 F 1 1281 03 42 52 03 50 28 J210358 20 48 51 29.2 175.6 -0.3 -2.7 159 1 1 1281 03 50 28 03 55 08 --- 20 53 32 29.3 176.9 -0.2 -1.9 280 F 1 1317 03 50 32 03 55 48 J2110-1020 20 54 12 26.4 175.5 -0.3 -2.7 5 1 1 1317 03 55 48 03 57 28 =2107-105 20 55 52 26.4 176.0 -0.2 -2.4 100 F 1 1330 03 55 52 03 58 08 J210358 20 56 32 29.3 177.8 -0.1 -1.4 5 1 1 1330 03 58 08 04 02 48 --- 21 01 13 29.3 179.1 -0.1 -0.6 280 F 1 1366 03 58 12 04 05 48 J210358 21 04 14 29.3 179.9 0.0 0.0 159 1 1 1366 04 05 48 04 10 28 --- 21 08 54 29.3 181.3 0.1 0.8 280 F 1 1402 04 05 52 04 11 08 J2110-1020 21 09 35 26.4 179.7 0.0 -0.2 6 1 1 1402 04 11 08 04 12 48 =2107-105 21 11 15 26.4 180.2 0.0 0.1 100 F 1 1415 04 11 12 04 13 28 J210358 21 11 55 29.3 182.1 0.1 1.3 6 1 1 1415 04 13 28 04 18 08 --- 21 16 36 29.3 183.5 0.2 2.1 280 F 1 1452 04 13 32 04 21 08 J210358 21 19 36 29.2 184.3 0.3 2.6 159 1 1 1452 04 21 08 04 25 48 --- 21 24 17 29.2 185.6 0.3 3.4 280 F 1 1488 04 21 12 04 26 28 J2110-1020 21 24 57 26.4 184.0 0.2 2.4 6 1 1 1488 04 26 28 04 28 08 =2107-105 21 26 37 26.4 184.4 0.3 2.7 100 F 1 1501 04 26 32 04 28 48 J210358 21 27 17 29.1 186.5 0.4 3.9 6 1 1 1501 04 28 48 04 33 28 --- 21 31 58 29.0 187.8 0.5 4.7 280 F 1 1537 04 28 52 04 36 28 J210358 21 34 59 29.0 188.7 0.5 5.2 159 1 1 1537 04 36 28 04 41 08 --- 21 39 39 28.9 190.0 0.6 6.0 280 F 1 1573 04 36 32 04 41 48 J2110-1020 21 40 20 26.1 188.2 0.5 5.0 6 1 1 1573 04 41 48 04 43 28 =2107-105 21 42 00 26.1 188.6 0.5 5.2 100 F 1 1586 04 41 52 Schedule for JODRELL1 (Code Jb ) Page 6 Locating AGN in local analogs of Lyman break galaxies 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. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 8 Jun 2008 Day 160 --- 04 44 08 J210358 21 42 40 28.8 190.8 0.6 6.5 7 1 1 1586 04 44 08 04 48 48 --- 21 47 21 28.7 192.1 0.7 7.3 280 F 1 1622 04 44 12 04 51 48 J210358 21 50 21 28.6 193.0 0.8 7.8 159 1 1 1622 04 51 48 04 56 28 --- 21 55 02 28.4 194.3 0.8 8.6 280 F 1 1658 04 51 52 04 57 08 J2110-1020 21 55 42 25.7 192.4 0.8 7.5 7 1 1 1658 04 57 08 04 58 48 =2107-105 21 57 22 25.7 192.8 0.8 7.8 100 F 1 1671 04 57 12 04 59 28 J210358 21 58 02 28.3 195.1 0.9 9.1 7 1 1 1671 04 59 28 05 04 08 --- 22 02 43 28.1 196.4 1.0 9.8 280 F 1 1707 04 59 32 05 07 08 J210358 22 05 44 28.0 197.3 1.0 10.3 159 1 1 1707 05 07 08 05 11 48 --- 22 10 25 27.7 198.5 1.1 11.1 280 F 1 1743 05 07 12 05 12 28 J2110-1020 22 11 05 25.1 196.5 1.0 9.9 7 1 1 1743 05 12 28 05 14 08 =2107-105 22 12 45 25.1 196.9 1.0 10.2 100 F 1 1756 05 12 32 05 14 48 J210358 22 13 25 27.6 199.4 1.1 11.5 8 1 1 1756 05 14 48 05 19 28 --- 22 18 06 27.4 200.6 1.2 12.3 280 F 1 1792 05 14 52 05 22 28 J210358 22 21 06 27.2 201.5 1.3 12.8 159 1 1 1792 05 22 28 05 27 08 --- 22 25 47 26.9 202.7 1.4 13.5 280 F 1 1828 05 22 32 05 27 48 J2110-1020 22 26 27 24.4 200.6 1.3 12.3 8 1 1 1828 05 27 48 05 29 28 =2107-105 22 28 07 24.3 201.0 1.3 12.6 100 F 1 1841 05 27 52 05 30 08 J210358 22 28 48 26.7 203.5 1.4 14.0 8 1 1 1841 05 30 08 05 34 48 --- 22 33 28 26.5 204.8 1.5 14.7 280 F 1 1877 05 30 12 05 37 48 J210358 22 36 29 26.3 205.6 1.5 15.1 159 1 1 1877 05 37 48 05 42 28 --- 22 41 10 26.0 206.9 1.6 15.8 280 F 1 1913 05 37 52 05 43 08 J2110-1020 22 41 50 23.5 204.6 1.5 14.7 8 1 1 1913 05 43 08 05 44 48 =2107-105 22 43 30 23.4 205.0 1.6 14.9 100 F 1 1926 05 43 12 05 45 28 J210358 22 44 10 25.8 207.6 1.7 16.3 9 1 1 1926 05 45 28 05 50 08 --- 22 48 51 25.4 208.9 1.7 16.9 280 F 1 1962 05 45 32 05 53 08 J210358 22 51 51 25.2 209.7 1.8 17.4 159 1 1 1962 05 53 08 05 57 48 --- 22 56 32 24.9 210.9 1.9 18.1 280 F 1 1999 05 53 12 05 58 28 J2110-1020 22 57 12 22.5 208.6 1.8 16.9 9 1 1 1999 05 58 28 06 00 08 =2107-105 22 58 52 22.4 209.0 1.8 17.1 100 F 1 2011 05 58 32 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: eo006c.18cm Matches group j1b18cm in /afs/mpa/home/overzier/SCHED/catalogs/freq.dat LO from Parry 23Jan97, must be using Low patch ****** Only 224.98 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 1 Station: JODRELL1 Total bit rate: 1024 Format: MKIV1:2 Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 Speedup factor: 0.50 Disk used to record data. 1st LO= 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 Net SB= L L U U L L U U L L U U L L U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 7 BBC SB= L L U U L L U U L L U U L L U U IF = 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. No pcal detection. LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 100.49 100.49 100.49 100.49 132.49 132.49 132.49 132.49 164.49 164.49 164.49 164.49 196.49 196.49 196.49 196.49 Bandwd= 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27, 66, 74, 82, 90, 67, 75, 83, 91 barrel=roll_off SOURCE LIST -- Locating AGN in local analogs of Lyman break galaxies 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) * J210358 21 01 18.743096 * 21 03 58.730000 21 04 27.101389 0.00 -07 39 59.00072 *-07 28 02.20000 -07 26 01.77313 0.00 From catalog imbedded in main SCHED input file. 3.422 scan hours, 143.261 baseline hours above horizon. * J2110-1020 21 07 18.816387 * 21 10 00.978983 21 10 29.715824 0.28 2107-105 -10 33 12.27643 *-10 20 57.31917 -10 18 52.73044 0.46 J2110-10 /afs/mpa/home/overzier/SCHED/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 1.411 scan hours, 55.222 baseline hours above horizon. * J2253+1608 22 51 29.519744 * 22 53 57.747943 22 54 23.350640 0.31 2251+158 15 52 54.34806 * 16 08 53.56089 16 11 30.40083 0.20 3C454.3 /afs/mpa/home/overzier/SCHED/catalogs/sources.vlba J2253+16 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 0.108 scan hours, 5.958 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) J210358 121.0 J2110-1020 120.6 J2253+1608 86.5 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