COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: vhs1256-1257 -Epoch 3 Exp. Code: EG092C Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Jose C. Guirado Address: Dpto. Astronomia, Univ. Valencia Dr. Moliner 50 E-46100 Burjassot Valencia, Spain Phone: +34 963543078 EMAIL: Jose.C.Guirado@uv.es Fax: +34 963543084 Phone during observation: +34 963543078, +34629509130 Observing mode: Phase-referencing at 18cm (1024 Mb/s) Notes: Dual Pol Schedule for JODRELL1 (Code Jb ) Page 2 vhs1256-1257 -Epoch 3 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Wed 2 Nov 2016 Day 307 --- 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 05 00 00 4C39.25 07 38 23 66.5 116.2 -1.8 -43.7 0 0 05 00 00 05 04 00 --- 07 42 24 67.0 117.7 -1.8 -43.0 240 31 05 00 01 05 04 30 4C39.25 07 42 54 67.1 117.9 -1.8 -42.9 22 31 05 04 30 05 07 40 --- 07 46 04 67.5 119.0 -1.7 -42.3 190 55 05 04 31 05 08 10 4C39.25 07 46 34 67.6 119.2 -1.7 -42.2 22 55 05 08 10 05 12 10 --- 07 50 35 68.1 120.8 -1.6 -41.4 240 86 05 08 11 06 46 06 J1303-1051 09 24 46 10.7 125.2 -3.7 -29.9 5136 86 06 46 06 06 47 46 =1300-105 09 26 27 10.9 125.6 -3.6 -29.7 100 99 06 46 07 06 47 46 VHS1256 09 26 27 10.0 128.2 -3.5 -28.9 -26 99 No stop 06 51 26 --- 09 30 07 10.4 129.0 -3.4 -28.5 194 127 06 47 47 06 51 26 J1254-1317 09 30 07 10.3 129.5 -3.4 -28.3 -15 127 No stop 06 53 06 =1251-130 09 31 48 10.5 129.8 -3.4 -28.2 85 140 06 51 27 07 00 46 J1303-1051 09 39 29 12.5 128.4 -3.4 -28.5 432 140 07 00 46 07 02 26 =1300-105 09 41 09 12.7 128.8 -3.4 -28.4 100 153 07 00 47 07 02 26 VHS1256 09 41 09 11.7 131.4 -3.3 -27.4 -26 153 No stop 07 06 06 --- 09 44 50 12.1 132.2 -3.2 -27.1 194 181 07 02 27 07 06 06 J1254-1317 09 44 50 11.9 132.7 -3.2 -26.9 -15 181 No stop 07 07 46 =1251-130 09 46 30 12.1 133.1 -3.1 -26.7 85 194 07 06 07 07 15 26 J1303-1051 09 54 11 14.2 131.7 -3.2 -27.1 432 194 07 15 26 07 17 06 =1300-105 09 55 51 14.4 132.1 -3.1 -26.9 100 206 07 15 27 07 17 06 VHS1256 09 55 51 13.3 134.7 -3.0 -25.9 -26 206 No stop 07 20 46 --- 09 59 32 13.7 135.5 -3.0 -25.5 194 235 07 17 07 07 20 46 J1254-1317 09 59 32 13.5 136.0 -2.9 -25.3 -15 235 No stop 07 22 26 =1251-130 10 01 12 13.7 136.4 -2.9 -25.1 85 247 07 20 47 07 30 06 J1303-1051 10 08 54 15.8 135.1 -2.9 -25.5 432 247 07 30 06 07 31 46 =1300-105 10 10 34 16.0 135.5 -2.9 -25.3 100 260 07 30 07 Schedule for JODRELL1 (Code Jb ) Page 3 vhs1256-1257 -Epoch 3 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Wed 2 Nov 2016 Day 307 --- 07 31 46 VHS1256 10 10 34 14.8 138.0 -2.8 -24.3 -26 260 No stop 07 35 26 --- 10 14 14 15.2 138.9 -2.7 -23.8 194 288 07 31 47 07 35 26 J1254-1317 10 14 14 15.0 139.4 -2.7 -23.6 -15 288 No stop 07 37 06 =1251-130 10 15 55 15.2 139.7 -2.7 -23.4 85 301 07 35 27 07 44 46 J1303-1051 10 23 36 17.3 138.5 -2.7 -23.8 433 301 07 44 46 07 46 26 =1300-105 10 25 16 17.5 138.9 -2.6 -23.6 100 314 07 44 47 07 46 26 VHS1256 10 25 16 16.2 141.4 -2.5 -22.5 -26 314 No stop 07 50 06 --- 10 28 57 16.6 142.3 -2.5 -22.1 194 342 07 46 27 07 50 06 J1254-1317 10 28 57 16.4 142.8 -2.4 -21.8 -15 342 No stop 07 51 46 =1251-130 10 30 37 16.5 143.2 -2.4 -21.6 85 355 07 50 07 07 59 26 J1303-1051 10 38 18 18.7 142.0 -2.4 -22.0 433 355 07 59 26 08 01 06 =1300-105 10 39 59 18.9 142.4 -2.4 -21.8 100 368 07 59 27 08 01 06 VHS1256 10 39 59 17.5 144.9 -2.3 -20.7 -26 368 No stop 08 04 46 --- 10 43 39 17.8 145.8 -2.2 -20.2 194 396 08 01 07 08 04 46 J1254-1317 10 43 39 17.7 146.3 -2.2 -20.0 -15 396 No stop 08 06 26 =1251-130 10 45 20 17.8 146.7 -2.2 -19.7 85 409 08 04 47 08 14 06 J1303-1051 10 53 01 20.0 145.6 -2.2 -20.2 433 409 08 14 06 08 15 46 =1300-105 10 54 41 20.1 146.0 -2.2 -19.9 100 422 08 14 07 08 15 46 VHS1256 10 54 41 18.7 148.5 -2.0 -18.7 -26 422 No stop 08 19 26 --- 10 58 22 19.0 149.4 -2.0 -18.2 194 450 08 15 47 08 19 26 J1254-1317 10 58 22 18.8 149.8 -2.0 -18.0 -15 450 No stop 08 21 06 =1251-130 11 00 02 19.0 150.3 -1.9 -17.8 85 463 08 19 27 08 28 46 J1303-1051 11 07 43 21.2 149.2 -1.9 -18.2 433 463 08 28 46 08 30 26 =1300-105 11 09 24 21.3 149.6 -1.9 -18.0 100 476 08 28 47 08 30 26 VHS1256 11 09 24 19.8 152.1 -1.8 -16.7 -26 476 No stop 08 34 06 --- 11 13 04 20.1 153.0 -1.7 -16.2 194 504 08 30 27 08 34 06 J1254-1317 11 13 04 19.9 153.5 -1.7 -15.9 -15 504 No stop 08 35 46 =1251-130 11 14 44 20.0 153.9 -1.7 -15.7 85 517 08 34 07 08 43 26 J1303-1051 11 22 26 22.3 152.9 -1.7 -16.1 433 517 08 43 26 08 45 06 =1300-105 11 24 06 22.4 153.3 -1.7 -15.9 100 529 08 43 27 Schedule for JODRELL1 (Code Jb ) Page 4 vhs1256-1257 -Epoch 3 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Wed 2 Nov 2016 Day 307 --- 08 45 06 VHS1256 11 24 06 20.8 155.8 -1.5 -14.6 -26 529 No stop 08 48 46 --- 11 27 47 21.0 156.7 -1.5 -14.1 194 558 08 45 07 08 48 46 J1254-1317 11 27 47 20.8 157.2 -1.5 -13.8 -15 558 No stop 08 50 26 =1251-130 11 29 27 20.9 157.6 -1.4 -13.6 85 571 08 48 47 08 58 06 J1303-1051 11 37 08 23.2 156.7 -1.4 -14.0 433 571 08 58 06 08 59 46 =1300-105 11 38 48 23.3 157.1 -1.4 -13.7 100 583 08 58 07 08 59 46 VHS1256 11 38 48 21.6 159.5 -1.3 -12.4 -25 583 No stop 09 03 26 --- 11 42 29 21.8 160.4 -1.2 -11.9 195 612 08 59 47 09 03 26 J1254-1317 11 42 29 21.6 160.9 -1.2 -11.6 -15 612 No stop 09 05 06 =1251-130 11 44 09 21.7 161.3 -1.2 -11.4 85 624 09 03 27 09 12 46 J1303-1051 11 51 50 24.0 160.5 -1.2 -11.7 434 624 09 12 46 09 14 26 =1300-105 11 53 31 24.1 161.0 -1.2 -11.5 100 637 09 12 47 09 14 26 VHS1256 11 53 31 22.3 163.3 -1.1 -10.2 -25 637 No stop 09 18 06 --- 11 57 11 22.5 164.2 -1.0 -9.6 195 665 09 14 27 09 18 06 J1254-1317 11 57 11 22.2 164.7 -1.0 -9.3 -15 665 No stop 09 19 46 =1251-130 11 58 52 22.3 165.1 -0.9 -9.1 85 678 09 18 07 09 27 26 J1303-1051 12 06 33 24.7 164.4 -1.0 -9.4 433 678 09 27 26 09 29 06 =1300-105 12 08 13 24.7 164.9 -0.9 -9.2 100 691 09 27 27 09 29 06 VHS1256 12 08 13 22.9 167.1 -0.8 -7.9 -25 691 No stop 09 32 46 --- 12 11 54 23.0 168.1 -0.7 -7.3 195 719 09 29 07 09 32 46 J1254-1317 12 11 54 22.7 168.5 -0.7 -7.0 -15 719 No stop 09 34 26 =1251-130 12 13 34 22.8 169.0 -0.7 -6.8 85 732 09 32 47 09 42 06 J1303-1051 12 21 15 25.2 168.4 -0.7 -7.1 432 732 09 42 06 09 43 46 =1300-105 12 22 56 25.2 168.8 -0.7 -6.8 100 745 09 42 07 09 43 46 VHS1256 12 22 56 23.3 171.0 -0.6 -5.5 -26 745 No stop 09 47 26 --- 12 26 36 23.4 172.0 -0.5 -4.9 194 773 09 43 47 09 47 26 J1254-1317 12 26 36 23.1 172.4 -0.5 -4.7 -14 773 No stop 09 49 06 =1251-130 12 28 16 23.1 172.8 -0.5 -4.4 86 786 09 47 27 09 56 46 J1303-1051 12 35 58 25.5 172.3 -0.5 -4.7 431 786 09 56 46 09 58 26 =1300-105 12 37 38 25.6 172.8 -0.4 -4.4 100 799 09 56 47 Schedule for JODRELL1 (Code Jb ) Page 5 vhs1256-1257 -Epoch 3 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Wed 2 Nov 2016 Day 307 --- 09 58 26 VHS1256 12 37 38 23.6 174.9 -0.3 -3.1 -27 799 No stop 10 02 06 --- 12 41 19 23.6 175.9 -0.3 -2.5 193 827 09 58 27 10 02 06 J1254-1317 12 41 19 23.3 176.3 -0.2 -2.3 -14 827 No stop 10 03 46 =1251-130 12 42 59 23.3 176.7 -0.2 -2.0 86 840 10 02 07 10 11 26 J1303-1051 12 50 40 25.8 176.3 -0.2 -2.2 431 840 10 11 26 10 13 06 =1300-105 12 52 20 25.8 176.8 -0.2 -2.0 100 853 10 11 27 10 13 06 VHS1256 12 52 20 23.7 178.8 -0.1 -0.7 -27 853 No stop 10 16 46 --- 12 56 01 23.7 179.8 -0.0 -0.1 193 881 10 13 07 10 16 46 J1254-1317 12 56 01 23.4 180.2 0.0 0.1 -14 881 No stop 10 18 26 =1251-130 12 57 41 23.4 180.6 0.0 0.4 86 894 10 16 47 10 26 06 J1303-1051 13 05 23 25.8 180.4 0.0 0.2 430 894 10 26 06 10 27 46 =1300-105 13 07 03 25.8 180.8 0.0 0.5 100 906 10 26 07 10 27 46 VHS1256 13 07 03 23.7 182.7 0.2 1.7 -28 906 No stop 10 31 26 --- 13 10 43 23.7 183.7 0.2 2.3 192 935 10 27 47 10 31 26 J1254-1317 13 10 43 23.3 184.1 0.3 2.5 -14 935 No stop 10 33 06 =1251-130 13 12 24 23.3 184.5 0.3 2.8 86 947 10 31 27 10 40 46 J1303-1051 13 20 05 25.7 184.4 0.3 2.7 429 947 10 40 46 10 42 26 =1300-105 13 21 45 25.7 184.8 0.3 2.9 100 960 10 40 47 10 42 26 VHS1256 13 21 45 23.5 186.6 0.4 4.1 -28 960 No stop 10 46 06 --- 13 25 26 23.4 187.6 0.5 4.6 192 988 10 42 27 10 46 06 J1254-1317 13 25 26 23.1 187.9 0.5 4.9 -14 988 No stop 10 47 46 =1251-130 13 27 06 23.0 188.4 0.5 5.1 86 1001 10 46 07 10 55 26 J1303-1051 13 34 47 25.5 188.4 0.5 5.1 429 1001 10 55 26 10 57 06 =1300-105 13 36 28 25.5 188.8 0.5 5.4 100 1014 10 55 27 10 57 06 VHS1256 13 36 28 23.2 190.5 0.7 6.4 -29 1014 No stop 11 00 46 --- 13 40 08 23.1 191.5 0.7 7.0 191 1042 10 57 07 11 00 46 J1254-1317 13 40 08 22.7 191.8 0.7 7.2 -14 1042 No stop 11 02 26 =1251-130 13 41 48 22.6 192.2 0.8 7.5 86 1055 11 00 47 11 10 06 J1303-1051 13 49 30 25.1 192.3 0.8 7.5 428 1055 11 10 06 11 11 46 =1300-105 13 51 10 25.0 192.8 0.8 7.7 100 1068 11 10 07 Schedule for JODRELL1 (Code Jb ) Page 6 vhs1256-1257 -Epoch 3 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Wed 2 Nov 2016 Day 307 --- 11 11 46 VHS1256 13 51 10 22.7 194.3 0.9 8.8 -29 1068 No stop 11 15 26 --- 13 54 51 22.6 195.3 1.0 9.3 191 1096 11 11 47 11 15 26 J1254-1317 13 54 51 22.2 195.6 1.0 9.5 -14 1096 No stop 11 17 06 =1251-130 13 56 31 22.1 196.1 1.0 9.8 86 1109 11 15 27 11 24 46 J1303-1051 14 04 12 24.5 196.3 1.0 9.8 428 1109 11 24 46 11 26 26 =1300-105 14 05 52 24.5 196.7 1.0 10.1 100 1122 11 24 47 11 26 26 VHS1256 14 05 52 22.1 198.2 1.1 11.0 -30 1122 No stop 11 30 06 --- 14 09 33 21.9 199.1 1.2 11.6 190 1150 11 26 27 11 30 06 J1254-1317 14 09 33 21.5 199.4 1.2 11.8 -14 1150 No stop 11 31 46 =1251-130 14 11 13 21.4 199.9 1.3 12.1 86 1163 11 30 07 11 39 26 J1303-1051 14 18 55 23.9 200.1 1.2 12.1 427 1163 11 39 26 11 41 06 =1300-105 14 20 35 23.8 200.6 1.3 12.4 100 1176 11 39 27 11 41 06 VHS1256 14 20 35 21.3 201.9 1.4 13.3 -30 1176 No stop 11 44 46 --- 14 24 15 21.1 202.9 1.5 13.8 190 1204 11 41 07 11 44 46 J1254-1317 14 24 15 20.7 203.2 1.5 14.0 -15 1204 No stop 11 46 26 =1251-130 14 25 56 20.6 203.6 1.5 14.2 85 1217 11 44 47 11 54 06 J1303-1051 14 33 37 23.0 204.0 1.5 14.3 427 1217 11 54 06 11 55 46 =1300-105 14 35 17 22.9 204.4 1.5 14.6 100 1229 11 54 07 11 55 46 VHS1256 14 35 17 20.4 205.6 1.6 15.4 -31 1229 No stop 11 59 26 --- 14 38 58 20.2 206.6 1.7 15.9 189 1258 11 55 47 11 59 26 J1254-1317 14 38 58 19.8 206.8 1.7 16.1 -15 1258 No stop 12 01 06 =1251-130 14 40 38 19.7 207.3 1.8 16.4 85 1271 11 59 27 12 08 46 J1303-1051 14 48 19 22.1 207.7 1.7 16.5 426 1271 12 08 46 12 10 26 =1300-105 14 50 00 22.0 208.2 1.8 16.7 100 1283 12 08 47 12 10 26 VHS1256 14 50 00 19.4 209.3 1.9 17.5 -31 1283 No stop 12 14 06 --- 14 53 40 19.2 210.2 1.9 18.0 189 1312 12 10 27 12 14 06 J1254-1317 14 53 40 18.7 210.5 2.0 18.2 -15 1312 No stop 12 15 46 =1251-130 14 55 21 18.6 210.9 2.0 18.4 85 1324 12 14 07 12 23 26 J1303-1051 15 03 02 21.0 211.4 2.0 18.5 426 1324 12 23 26 12 25 06 =1300-105 15 04 42 20.9 211.9 2.0 18.8 100 1337 12 23 27 Schedule for JODRELL1 (Code Jb ) Page 7 vhs1256-1257 -Epoch 3 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Wed 2 Nov 2016 Day 307 --- 12 25 06 VHS1256 15 04 42 18.3 212.9 2.1 19.5 -31 1337 No stop 12 28 46 --- 15 08 23 18.0 213.8 2.2 20.0 189 1365 12 25 07 12 28 46 J1254-1317 15 08 23 17.6 214.0 2.2 20.1 -15 1365 No stop 12 30 26 =1251-130 15 10 03 17.4 214.4 2.2 20.3 85 1378 12 28 47 12 38 06 J1303-1051 15 17 44 19.8 215.1 2.2 20.5 426 1378 12 38 06 12 39 46 =1300-105 15 19 24 19.6 215.5 2.3 20.7 100 1391 12 38 07 12 39 46 VHS1256 15 19 24 17.0 216.4 2.4 21.4 -32 1391 No stop 12 43 26 --- 15 23 05 16.7 217.3 2.4 21.8 188 1419 12 39 47 12 43 26 J1254-1317 15 23 05 16.3 217.5 2.5 22.0 -15 1419 No stop 12 45 06 =1251-130 15 24 45 16.1 217.9 2.5 22.2 85 1432 12 43 27 12 55 59 1424+366 15 35 41 69.3 222.1 1.1 29.9 240 1432 12 55 59 12 59 59 --- 15 39 41 68.9 224.1 1.2 31.1 240 1463 12 56 00 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess316.L1024 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 5 Station: JODRELL1 Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 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 IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 3 11 3 11 5 13 5 13 7 15 7 15 BBC SB= L L U U L L U U L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off 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= 16.00 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 Matching frequency sets: 1 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * VHS1256 12 53 24.456272 * 12 56 01.818400 12 56 53.316305 0.00 -12 41 11.49359 *-12 57 25.24400 -13 02 39.10815 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319215 * 09 27 03.013936 09 28 04.826146 0.30 J0927+3902 39 15 23.56645 * 39 02 20.85186 38 57 45.03840 0.16 0923+392 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J0927+39 GSFC 2015a astro solution, unpublished 245753 observations. 1251-130 12 51 54.110022 * 12 54 31.468276 12 55 22.972021 0.20 * J1254-1317 -13 01 00.92342 *-13 17 16.21192 -13 22 30.58811 0.48 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 113 observations. 1300-105 13 00 36.725057 * 13 03 13.867950 13 04 05.254359 0.06 * J1303-1051 -10 35 11.31965 *-10 51 17.12968 -10 56 28.41058 0.13 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 247 observations. * 1424+366 14 24 32.676820 * 14 26 37.087501 14 27 16.595579 0.03 J1426+3625 36 38 36.02432 * 36 25 09.57362 36 20 50.50364 0.03 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 1287 observations. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline VHS1256 sess316.L1024 1 2 3 4 5 6 7 8 9 10 11 12 3.728 105.428 4C39.25 sess316.L1024 1 2 3 4 5 6 7 8 9 10 11 12 0.186 12.283 J1254-1317 sess316.L1024 1 2 3 4 5 6 7 8 9 10 11 12 1.694 45.398 J1303-1051 sess316.L1024 1 2 3 4 5 6 7 8 9 10 11 12 1.694 49.188 1424+366 sess316.L1024 1 2 3 4 5 8 9 10 12 0.067 2.400 EFFECT OF SOLAR CORONA 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) VHS1256 23.1 4C39.25 88.8 J1254-1317 23.4 J1303-1051 21.7 1424+366 51.3 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