COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: VLBI mapping of M15 Exp. Code: GV020C Schedule Version: 1.00 Processed by SCHED version: 9.30 Release near March 23, 2010 PI: W.H.T. Vlemmings Address: Argelander Institute for Astronomy Auf dem Huegel 71 Bonn Germany Phone: +49 (0)228 733670 EMAIL: wouter@astro.uni-bonn.de Fax: +49 (0)228 731775 Phone during observation: +49 (0)228 733670 Observing mode: Phase-referencing of a source at 18cm (1 Gb/s) Notes: Global VLBI incl. Arecibo and GBT(at 512 Gb/s) Westerbork (Wb1) used when source down at Arecibo PCAL off Schedule for JODRELL1 (Code Jb ) Page 2 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 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 04 00 00 J2139+1423 20 44 40 49.7 159.2 -0.9 -12.7 0 1 1 0 04 00 00 04 04 00 =2136+141 20 48 41 49.9 160.7 -0.8 -11.8 240 F 1 31 04 00 04 04 04 00 M15 20 48 41 48.1 164.6 -0.7 -9.4 -35 1 1 31 No stop 04 07 30 --- 20 52 12 48.3 165.9 -0.6 -8.6 175 F 1 58 04 04 04 04 08 20 J2139+1423 20 53 02 50.1 162.3 -0.8 -10.8 16 1 1 58 04 08 20 04 09 20 =2136+141 20 54 02 50.2 162.6 -0.8 -10.6 60 F 1 66 04 08 24 04 09 20 M15 20 54 02 48.3 166.5 -0.6 -8.2 -35 1 1 66 No stop 04 12 50 --- 20 57 33 48.5 167.8 -0.5 -7.4 175 F 1 93 04 09 24 04 14 00 M15 20 58 43 48.5 168.2 -0.5 -7.2 52 1 1 93 04 14 00 04 17 30 --- 21 02 13 48.6 169.5 -0.5 -6.4 210 F 1 120 04 14 04 04 18 20 J2139+1423 21 03 03 50.5 166.0 -0.6 -8.6 16 1 1 120 04 18 20 04 19 20 =2136+141 21 04 04 50.6 166.4 -0.6 -8.4 60 F 1 128 04 18 24 04 19 20 M15 21 04 04 48.6 170.2 -0.4 -6.0 -35 1 1 128 No stop 04 22 50 --- 21 07 34 48.7 171.5 -0.4 -5.2 175 F 1 155 04 19 24 04 24 00 M15 21 08 44 48.7 171.9 -0.4 -4.9 52 1 1 155 04 24 00 04 27 30 --- 21 12 15 48.8 173.2 -0.3 -4.1 210 F 1 182 04 24 04 04 28 20 J2139+1423 21 13 05 50.9 169.8 -0.4 -6.3 17 1 1 182 04 28 20 04 29 20 =2136+141 21 14 05 50.9 170.2 -0.4 -6.0 60 F 1 190 04 28 24 04 29 20 M15 21 14 05 48.8 173.9 -0.3 -3.7 -34 1 1 190 No stop 04 32 50 --- 21 17 36 48.9 175.2 -0.2 -2.9 176 F 1 217 04 29 24 04 34 00 M15 21 18 46 48.9 175.6 -0.2 -2.7 52 1 1 217 04 34 00 04 37 30 --- 21 22 17 48.9 176.9 -0.1 -1.9 210 F 1 244 04 34 04 Schedule for JODRELL1 (Code Jb ) Page 3 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 04 38 20 J2139+1423 21 23 07 51.1 173.7 -0.3 -3.9 17 1 1 244 04 38 20 04 39 20 =2136+141 21 24 07 51.1 174.0 -0.3 -3.7 60 F 1 252 04 38 24 04 39 20 M15 21 24 07 49.0 177.6 -0.1 -1.5 -34 1 1 252 No stop 04 42 50 --- 21 27 38 49.0 178.9 -0.0 -0.7 176 F 1 279 04 39 24 04 44 00 M15 21 28 48 49.0 179.4 -0.0 -0.4 52 1 1 279 04 44 00 04 47 30 --- 21 32 18 49.0 180.7 0.0 0.4 210 F 1 306 04 44 04 04 48 20 J2139+1423 21 33 08 51.2 177.5 -0.1 -1.5 18 1 1 306 04 48 20 04 49 20 =2136+141 21 34 09 51.2 177.9 -0.1 -1.3 60 F 1 314 04 48 24 04 49 20 M15 21 34 09 49.0 181.4 0.1 0.8 -33 1 1 314 No stop 04 52 50 --- 21 37 39 49.0 182.7 0.1 1.6 177 F 1 341 04 49 24 04 54 00 M15 21 38 49 48.9 183.1 0.1 1.9 52 1 1 341 04 54 00 04 57 30 --- 21 42 20 48.9 184.4 0.2 2.7 210 F 1 368 04 54 04 04 58 20 J2139+1423 21 43 10 51.2 181.4 0.1 0.9 18 1 1 368 04 58 20 04 59 20 =2136+141 21 44 10 51.2 181.8 0.1 1.1 60 F 1 375 04 58 24 04 59 20 M15 21 44 10 48.9 185.1 0.2 3.1 -33 1 1 375 No stop 05 02 50 --- 21 47 41 48.8 186.4 0.3 3.9 177 F 1 403 04 59 24 05 04 00 M15 21 48 51 48.8 186.8 0.3 4.2 52 1 1 403 05 04 00 05 07 30 --- 21 52 22 48.7 188.1 0.4 5.0 210 F 1 430 05 04 04 05 08 20 J2139+1423 21 53 12 51.1 185.3 0.2 3.3 19 1 1 430 05 08 20 05 09 20 =2136+141 21 54 12 51.1 185.7 0.2 3.5 60 F 1 437 05 08 24 05 09 20 M15 21 54 12 48.7 188.8 0.4 5.4 -32 1 1 437 No stop 05 12 50 --- 21 57 42 48.6 190.1 0.5 6.2 178 F 1 464 05 09 24 05 14 00 M15 21 58 53 48.6 190.5 0.5 6.4 52 1 1 464 05 14 00 05 17 30 --- 22 02 23 48.5 191.8 0.5 7.2 210 F 1 492 05 14 04 05 18 20 J2139+1423 22 03 13 50.9 189.1 0.4 5.6 18 1 1 492 05 18 20 05 19 20 =2136+141 22 04 14 50.9 189.5 0.4 5.9 60 F 1 499 05 18 24 05 19 20 M15 22 04 14 48.4 192.5 0.6 7.6 -32 1 1 499 No stop 05 22 50 --- 22 07 44 48.3 193.8 0.6 8.4 178 F 1 526 05 19 24 05 24 00 M15 22 08 54 48.3 194.2 0.6 8.6 52 1 1 526 05 24 00 05 27 30 --- 22 12 25 48.1 195.4 0.7 9.4 210 F 1 554 05 24 04 Schedule for JODRELL1 (Code Jb ) Page 4 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 05 28 20 J2139+1423 22 13 15 50.6 192.9 0.6 7.9 18 1 1 554 05 28 20 05 29 20 =2136+141 22 14 15 50.6 193.3 0.6 8.2 60 F 1 561 05 28 24 05 29 20 M15 22 14 15 48.1 196.1 0.7 9.8 -33 1 1 561 No stop 05 32 50 --- 22 17 46 47.9 197.4 0.8 10.5 177 F 1 588 05 29 24 05 36 00 3C454.3 22 20 56 52.4 166.7 -0.6 -8.2 48 1 1 588 05 36 00 05 46 00 --- 22 30 58 52.7 170.7 -0.4 -5.8 600 F 1 666 05 36 04 05 48 00 J2139+1423 22 32 58 49.8 200.3 0.9 12.4 -18 1 1 666 05 48 00 05 50 00 =2136+141 22 34 59 49.7 201.0 0.9 12.8 102 F 1 681 05 48 04 05 50 00 M15 22 34 59 47.0 203.4 1.1 14.1 -33 1 1 681 No stop 05 53 30 --- 22 38 29 46.8 204.7 1.1 14.8 177 F 1 708 05 50 04 05 54 20 J2139+1423 22 39 19 49.4 202.6 1.0 13.7 17 1 1 708 05 54 20 05 55 20 =2136+141 22 40 19 49.4 202.9 1.0 13.9 60 F 1 716 05 54 24 05 55 20 M15 22 40 19 46.7 205.3 1.2 15.2 -34 1 1 716 No stop 05 58 50 --- 22 43 50 46.4 206.5 1.2 15.9 176 F 1 743 05 55 24 06 00 00 M15 22 45 00 46.4 206.9 1.2 16.1 52 1 1 743 06 00 00 06 03 30 --- 22 48 31 46.1 208.1 1.3 16.8 210 F 1 770 06 00 04 06 04 20 J2139+1423 22 49 21 48.8 206.2 1.2 15.8 17 1 1 770 06 04 20 06 05 20 =2136+141 22 50 21 48.8 206.5 1.2 16.0 60 F 1 778 06 04 24 06 05 20 M15 22 50 21 46.0 208.7 1.3 17.1 -34 1 1 778 No stop 06 08 50 --- 22 53 52 45.7 209.9 1.4 17.8 176 F 1 805 06 05 24 06 10 00 M15 22 55 02 45.7 210.3 1.4 18.0 52 1 1 805 06 10 00 06 13 30 --- 22 58 32 45.4 211.4 1.5 18.6 210 F 1 832 06 10 04 06 14 20 J2139+1423 22 59 23 48.1 209.7 1.3 17.8 16 1 1 832 06 14 20 06 15 20 =2136+141 23 00 23 48.0 210.0 1.3 18.0 60 F 1 840 06 14 24 06 15 20 M15 23 00 23 45.2 212.0 1.5 19.0 -34 1 1 840 No stop 06 18 50 --- 23 03 53 45.0 213.2 1.6 19.6 176 F 1 867 06 15 24 06 20 00 M15 23 05 03 44.9 213.6 1.6 19.8 52 1 1 867 06 20 00 06 23 30 --- 23 08 34 44.6 214.7 1.6 20.4 210 F 1 894 06 20 04 06 24 20 J2139+1423 23 09 24 47.3 213.1 1.5 19.7 16 1 1 894 06 24 20 06 25 20 =2136+141 23 10 24 47.3 213.4 1.5 19.9 60 F 1 902 06 24 24 Schedule for JODRELL1 (Code Jb ) Page 5 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 06 25 20 M15 23 10 24 44.4 215.3 1.7 20.7 -34 1 1 902 No stop 06 28 50 --- 23 13 55 44.1 216.4 1.7 21.3 176 F 1 929 06 25 24 06 30 00 M15 23 15 05 44.0 216.8 1.7 21.5 52 1 1 929 06 30 00 06 33 30 --- 23 18 36 43.7 217.9 1.8 22.1 210 F 1 956 06 30 04 06 34 20 J2139+1423 23 19 26 46.5 216.4 1.7 21.5 16 1 1 956 06 34 20 06 35 20 =2136+141 23 20 26 46.4 216.8 1.7 21.7 60 F 1 964 06 34 24 06 35 20 M15 23 20 26 43.5 218.5 1.8 22.4 -35 1 1 964 No stop 06 38 50 --- 23 23 57 43.2 219.5 1.9 22.9 175 F 1 991 06 35 24 06 40 00 M15 23 25 07 43.1 219.9 1.9 23.1 53 1 1 991 06 40 00 06 43 30 --- 23 28 37 42.7 221.0 2.0 23.7 210 F 1 1018 06 40 04 06 44 20 J2139+1423 23 29 27 45.6 219.7 1.8 23.2 16 1 1 1018 06 44 20 06 45 20 =2136+141 23 30 28 45.5 220.0 1.8 23.4 60 F 1 1026 06 44 24 06 45 20 M15 23 30 28 42.5 221.5 2.0 24.0 -35 1 1 1026 No stop 06 48 50 --- 23 33 58 42.2 222.6 2.1 24.5 175 F 1 1053 06 45 24 06 50 00 M15 23 35 08 42.1 222.9 2.1 24.7 53 1 1 1053 06 50 00 06 53 30 --- 23 38 39 41.7 224.0 2.1 25.2 210 F 1 1080 06 50 04 06 54 20 J2139+1423 23 39 29 44.6 222.8 2.0 24.8 16 1 1 1080 06 54 20 06 55 20 =2136+141 23 40 29 44.5 223.1 2.0 25.0 60 F 1 1088 06 54 24 06 55 20 M15 23 40 29 41.5 224.5 2.2 25.4 -35 1 1 1088 No stop 06 58 50 --- 23 44 00 41.1 225.6 2.2 25.9 175 F 1 1115 06 55 24 07 00 00 M15 23 45 10 41.0 225.9 2.2 26.1 53 1 1 1115 07 00 00 07 03 30 --- 23 48 41 40.6 226.9 2.3 26.6 210 F 1 1142 07 00 04 07 04 20 J2139+1423 23 49 31 43.5 225.8 2.2 26.3 15 1 1 1142 07 04 20 07 05 20 =2136+141 23 50 31 43.4 226.1 2.2 26.5 60 F 1 1150 07 04 24 07 05 20 M15 23 50 31 40.4 227.4 2.3 26.8 -35 1 1 1150 No stop 07 08 50 --- 23 54 02 40.0 228.4 2.4 27.3 175 F 1 1177 07 05 24 07 10 00 M15 23 55 12 39.9 228.8 2.4 27.4 53 1 1 1177 07 10 00 07 13 30 --- 23 58 42 39.5 229.8 2.5 27.9 210 F 1 1204 07 10 04 07 14 20 J2139+1423 23 59 32 42.4 228.8 2.3 27.7 15 1 1 1204 07 14 20 07 15 20 =2136+141 00 00 33 42.3 229.1 2.3 27.8 60 F 1 1212 07 14 24 Schedule for JODRELL1 (Code Jb ) Page 6 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 07 15 20 M15 00 00 33 39.3 230.3 2.5 28.1 -35 1 1 1212 No stop 07 18 50 --- 00 04 03 38.9 231.3 2.6 28.5 175 F 1 1239 07 15 24 07 20 00 M15 00 05 13 38.8 231.6 2.6 28.7 53 1 1 1239 07 20 00 07 23 30 --- 00 08 44 38.4 232.5 2.6 29.1 210 F 1 1266 07 20 04 07 24 20 J2139+1423 00 09 34 41.3 231.7 2.5 29.0 15 1 1 1266 07 24 20 07 25 20 =2136+141 00 10 34 41.1 231.9 2.5 29.1 60 F 1 1273 07 24 24 07 25 20 M15 00 10 34 38.1 233.0 2.7 29.3 -35 1 1 1273 No stop 07 28 50 --- 00 14 05 37.7 234.0 2.7 29.7 175 F 1 1301 07 25 24 07 30 00 M15 00 15 15 37.6 234.3 2.7 29.8 53 1 1 1301 07 30 00 07 33 30 --- 00 18 46 37.1 235.2 2.8 30.2 210 F 1 1328 07 30 04 07 34 20 J2139+1423 00 19 36 40.1 234.5 2.7 30.2 15 1 1 1328 07 34 20 07 35 20 =2136+141 00 20 36 39.9 234.7 2.7 30.3 60 F 1 1335 07 34 24 07 35 20 M15 00 20 36 36.9 235.7 2.8 30.4 -35 1 1 1335 No stop 07 38 50 --- 00 24 06 36.5 236.6 2.9 30.8 175 F 1 1362 07 35 24 07 40 00 M15 00 25 17 36.3 236.9 2.9 30.9 53 1 1 1362 07 40 00 07 43 30 --- 00 28 47 35.9 237.8 3.0 31.2 210 F 1 1390 07 40 04 07 44 20 J2139+1423 00 29 37 38.8 237.2 2.8 31.3 15 1 1 1390 07 44 20 07 45 20 =2136+141 00 30 37 38.7 237.4 2.9 31.4 60 F 1 1397 07 44 24 07 45 20 M15 00 30 37 35.7 238.3 3.0 31.4 -36 1 1 1397 No stop 07 48 50 --- 00 34 08 35.2 239.2 3.1 31.7 174 F 1 1424 07 45 24 07 50 00 M15 00 35 18 35.1 239.5 3.1 31.9 53 1 1 1424 07 50 00 07 53 30 --- 00 38 49 34.6 240.4 3.1 32.2 210 F 1 1452 07 50 04 07 54 20 J2139+1423 00 39 39 37.5 239.8 3.0 32.3 15 1 1 1452 07 54 20 07 55 20 =2136+141 00 40 39 37.4 240.0 3.0 32.4 60 F 1 1459 07 54 24 07 55 20 M15 00 40 39 34.4 240.9 3.2 32.3 -36 1 1 1459 No stop 07 58 50 --- 00 44 10 33.9 241.7 3.2 32.6 174 F 1 1486 07 55 24 08 00 00 M15 00 45 20 33.7 242.0 3.2 32.7 53 1 1 1486 08 00 00 08 03 30 --- 00 48 50 33.3 242.9 3.3 33.0 210 F 1 1513 08 00 04 08 04 20 J2139+1423 00 49 41 36.2 242.3 3.2 33.2 15 1 1 1513 08 04 20 08 05 20 =2136+141 00 50 41 36.1 242.6 3.2 33.3 60 F 1 1521 08 04 24 Schedule for JODRELL1 (Code Jb ) Page 7 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 08 05 20 M15 00 50 41 33.0 243.3 3.3 33.2 -36 1 1 1521 No stop 08 08 50 --- 00 54 11 32.6 244.2 3.4 33.5 174 F 1 1548 08 05 24 08 10 00 M15 00 55 22 32.4 244.5 3.4 33.5 53 1 1 1548 08 10 00 08 13 30 --- 00 58 52 31.9 245.3 3.5 33.8 210 F 1 1575 08 10 04 08 14 20 J2139+1423 00 59 42 34.9 244.8 3.3 34.0 15 1 1 1575 08 14 20 08 15 20 =2136+141 01 00 42 34.8 245.1 3.4 34.1 60 F 1 1583 08 14 24 08 15 20 M15 01 00 42 31.7 245.8 3.5 33.9 -36 1 1 1583 No stop 08 18 50 --- 01 04 13 31.2 246.6 3.6 34.2 174 F 1 1610 08 15 24 08 20 00 M15 01 05 23 31.0 246.9 3.6 34.3 53 1 1 1610 08 20 00 08 23 30 --- 01 08 54 30.6 247.7 3.6 34.5 210 F 1 1637 08 20 04 08 24 20 J2139+1423 01 09 44 33.5 247.2 3.5 34.7 15 1 1 1637 08 24 20 08 25 20 =2136+141 01 10 44 33.4 247.5 3.5 34.8 60 F 1 1645 08 24 24 08 25 20 M15 01 10 44 30.3 248.1 3.7 34.6 -36 1 1 1645 No stop 08 28 50 --- 01 14 15 29.8 248.9 3.7 34.8 174 F 1 1672 08 25 24 08 30 30 M15 01 15 55 29.6 249.3 3.8 35.0 82 1 1 1672 08 30 30 08 34 00 --- 01 19 25 29.1 250.1 3.8 35.2 210 F 1 1699 08 30 34 08 34 50 J2139+1423 01 20 16 32.1 249.7 3.7 35.4 15 1 1 1699 08 34 50 08 35 50 =2136+141 01 21 16 31.9 250.0 3.7 35.5 60 F 1 1707 08 34 54 08 35 50 M15 01 21 16 28.8 250.5 3.8 35.3 -36 1 1 1707 No stop 08 39 20 --- 01 24 46 28.3 251.3 3.9 35.5 174 F 1 1734 08 35 54 08 41 00 M15 01 26 27 28.1 251.7 3.9 35.6 82 1 1 1734 08 41 00 08 44 30 --- 01 29 57 27.6 252.5 4.0 35.7 210 F 1 1761 08 41 04 08 45 20 J2139+1423 01 30 47 30.6 252.1 3.9 36.0 15 1 1 1761 08 45 20 08 46 20 =2136+141 01 31 48 30.4 252.4 3.9 36.1 60 F 1 1769 08 45 24 08 46 20 M15 01 31 48 27.3 252.9 4.0 35.8 -36 1 1 1769 No stop 08 49 50 --- 01 35 18 26.8 253.7 4.1 36.0 174 F 1 1796 08 46 24 08 51 30 M15 01 36 58 26.6 254.1 4.1 36.1 82 1 1 1796 08 51 30 08 55 00 --- 01 40 29 26.1 254.8 4.2 36.2 210 F 1 1823 08 51 34 08 55 50 J2139+1423 01 41 19 29.1 254.5 4.0 36.6 15 1 1 1823 08 55 50 08 56 50 =2136+141 01 42 19 28.9 254.7 4.0 36.6 60 F 1 1831 08 55 54 Schedule for JODRELL1 (Code Jb ) Page 8 VLBI mapping of M15 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 ---------------------------------------------------------------------------------------- --- Sat 5 Jun 2010 Day 156 --- 08 56 50 M15 01 42 19 25.8 255.2 4.2 36.3 -36 1 1 1831 No stop 09 00 20 --- 01 45 50 25.3 256.0 4.3 36.5 174 F 1 1858 08 56 54 09 02 00 M15 01 47 30 25.1 256.4 4.3 36.5 83 1 1 1858 09 02 00 09 05 30 --- 01 51 01 24.6 257.1 4.3 36.7 210 F 1 1885 09 02 04 09 06 20 J2139+1423 01 51 51 27.5 256.8 4.2 37.0 15 1 1 1885 09 06 20 09 07 20 =2136+141 01 52 51 27.4 257.0 4.2 37.0 60 F 1 1893 09 06 24 09 07 20 M15 01 52 51 24.3 257.5 4.4 36.7 -36 1 1 1893 No stop 09 10 50 --- 01 56 22 23.8 258.3 4.4 36.8 174 F 1 1920 09 07 24 09 12 30 M15 01 58 02 23.5 258.6 4.5 36.9 83 1 1 1920 09 12 30 09 16 00 --- 02 01 32 23.0 259.4 4.5 37.0 210 F 1 1947 09 12 34 09 16 50 J2139+1423 02 02 23 26.0 259.1 4.4 37.4 15 1 1 1947 09 16 50 09 17 50 =2136+141 02 03 23 25.8 259.3 4.4 37.4 60 F 1 1955 09 16 54 09 17 50 M15 02 03 23 22.7 259.8 4.5 37.1 -36 1 1 1955 No stop 09 21 20 --- 02 06 53 22.2 260.5 4.6 37.2 174 F 1 1982 09 17 54 09 23 00 M15 02 08 34 22.0 260.9 4.6 37.2 83 1 1 1982 09 23 00 09 26 30 --- 02 12 04 21.5 261.6 4.7 37.3 210 F 1 2009 09 23 04 09 27 20 J2139+1423 02 12 54 24.4 261.3 4.6 37.7 15 1 1 2009 09 27 20 09 28 20 =2136+141 02 13 54 24.3 261.5 4.6 37.7 60 F 1 2017 09 27 24 09 28 20 M15 02 13 54 21.2 262.0 4.7 37.3 -36 1 1 2017 No stop 09 31 50 --- 02 17 25 20.7 262.7 4.8 37.4 174 F 1 2044 09 28 24 09 33 30 M15 02 19 05 20.4 263.0 4.8 37.4 83 1 1 2044 09 33 30 09 37 00 --- 02 22 36 19.9 263.8 4.9 37.5 210 F 1 2071 09 33 34 09 37 50 J2139+1423 02 23 26 22.9 263.5 4.7 37.9 15 1 1 2071 09 37 50 09 39 20 =2136+141 02 24 56 22.7 263.9 4.8 37.9 90 F 1 2082 09 37 54 09 39 20 M15 02 24 56 19.5 264.3 4.9 37.5 -36 1 1 2082 No stop 09 43 20 --- 02 28 57 18.9 265.1 5.0 37.6 204 F 1 2113 09 39 24 09 47 00 3C454.3 02 32 37 33.9 250.3 3.6 35.9 113 1 1 2113 09 47 00 10 00 00 --- 02 45 40 32.0 253.3 3.9 36.7 780 F 1 2214 09 47 04 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: gv020.18cm Matching groups in /Users/wouter/bin/Sched/catalogs/freq.dat: j1b18cm 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. 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 -- VLBI mapping of M15 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) * M15 21 27 33.315207 * 21 29 58.350000 21 30 30.007358 0.00 11 56 49.77559 * 12 10 01.50000 12 12 45.25125 0.00 From catalog imbedded in main SCHED input file. 3.742 scan hours, 89.668 baseline hours above horizon. * J2139+1423 21 36 37.412147 * 21 39 01.309269 21 39 32.675149 0.01 2136+141 14 10 00.62107 * 14 23 35.99222 14 26 24.08148 0.01 J2139+14 /Users/wouter/bin/Sched/catalogs/sources.vlba GSFC Nov. 2009 Solution 2009a 44965 Observations 1.322 scan hours, 25.406 baseline hours above horizon. J2253+1608 22 51 29.519743 * 22 53 57.747942 22 54 29.611486 0.01 * 3C454.3 15 52 54.34806 * 16 08 53.56089 16 12 11.82485 0.01 2251+158 /Users/wouter/bin/Sched/catalogs/sources.vlba J2253+16 GSFC Nov. 2009 Solution 2009a 39040 Observations 0.383 scan hours, 10.205 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) M15 103.7 J2139+1423 100.7 3C454.3 83.5 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