COVER INFORMATION Station: URUMQI (Code Ur ) 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 URUMQI (Code Ur ) 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: 310.49 310.49 310.49 310.49 342.49 342.49 342.49 342.49 374.49 374.49 374.49 374.49 406.49 406.49 406.49 406.49 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 13 36 20 44.2 -73.3 4.1 63.4 0 0 05 00 00 05 04 00 --- 13 40 20 43.5 -72.8 4.2 63.1 240 31 05 00 04 05 04 30 4C39.25 13 40 51 43.4 -72.8 4.2 63.1 28 31 05 04 30 05 07 40 --- 13 44 01 42.9 -72.4 4.3 62.8 190 55 05 04 34 05 08 10 4C39.25 13 44 31 42.8 -72.3 4.3 62.8 28 55 05 08 10 05 12 10 --- 13 48 32 42.1 -71.9 4.3 62.5 240 86 05 08 14 05 21 46 J1303-1051 13 58 09 34.2 196.1 0.9 11.8 305 86 05 21 46 05 23 26 =1300-105 13 59 50 34.1 196.6 0.9 12.2 100 99 05 21 50 05 23 26 VHS1256 13 59 50 31.7 198.1 1.0 13.4 -8 99 No stop 05 27 06 --- 14 03 30 31.5 199.1 1.1 14.1 212 127 05 23 30 05 27 06 J1254-1317 14 03 30 31.1 199.4 1.1 14.4 -4 127 No stop 05 28 46 =1251-130 14 05 10 31.0 199.9 1.2 14.7 96 140 05 27 10 05 29 26 J1303-1051 14 05 51 33.8 198.3 1.0 13.4 31 140 05 29 26 05 31 06 =1300-105 14 07 31 33.7 198.8 1.1 13.8 100 153 05 29 30 05 31 06 VHS1256 14 07 31 31.2 200.2 1.2 14.9 -8 153 No stop 05 34 46 --- 14 11 11 31.0 201.2 1.2 15.6 212 181 05 31 10 05 34 46 J1254-1317 14 11 11 30.6 201.5 1.3 15.9 -4 181 No stop 05 36 26 =1251-130 14 12 52 30.5 202.0 1.3 16.2 96 194 05 34 50 05 37 06 J1303-1051 14 13 32 33.3 200.5 1.2 15.0 31 194 05 37 06 05 38 46 =1300-105 14 15 12 33.2 201.0 1.2 15.4 100 206 05 37 10 05 38 46 VHS1256 14 15 12 30.7 202.3 1.3 16.4 -8 206 No stop 05 42 26 --- 14 18 53 30.5 203.3 1.4 17.1 212 235 05 38 50 05 42 26 J1254-1317 14 18 53 30.0 203.6 1.4 17.4 -4 235 No stop 05 44 06 =1251-130 14 20 33 29.9 204.1 1.4 17.7 96 247 05 42 30 05 44 46 J1303-1051 14 21 13 32.8 202.7 1.3 16.6 31 247 05 44 46 05 46 26 =1300-105 14 22 53 32.7 203.2 1.3 16.9 100 260 05 44 50 Schedule for URUMQI (Code Ur ) 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 --- 05 46 26 VHS1256 14 22 53 30.2 204.4 1.4 17.9 -8 260 No stop 05 50 06 --- 14 26 34 29.9 205.4 1.5 18.6 212 288 05 46 30 05 50 06 J1254-1317 14 26 34 29.5 205.7 1.5 18.8 -4 288 No stop 05 51 46 =1251-130 14 28 14 29.3 206.1 1.5 19.2 96 301 05 50 10 05 52 26 J1303-1051 14 28 54 32.3 204.8 1.4 18.1 31 301 05 52 26 05 54 06 =1300-105 14 30 35 32.1 205.3 1.4 18.4 100 314 05 52 30 05 54 06 VHS1256 14 30 35 29.6 206.4 1.6 19.4 -8 314 No stop 05 57 46 --- 14 34 15 29.3 207.4 1.6 20.1 212 342 05 54 10 05 57 46 J1254-1317 14 34 15 28.8 207.7 1.6 20.3 -4 342 No stop 05 59 26 =1251-130 14 35 56 28.7 208.1 1.7 20.6 96 355 05 57 50 06 00 06 J1303-1051 14 36 36 31.6 206.9 1.5 19.6 31 355 06 00 06 06 01 46 =1300-105 14 38 16 31.5 207.4 1.6 19.9 100 368 06 00 10 06 01 46 VHS1256 14 38 16 28.9 208.5 1.7 20.8 -8 368 No stop 06 05 26 --- 14 41 57 28.6 209.4 1.8 21.5 212 396 06 01 50 06 05 26 J1254-1317 14 41 57 28.2 209.7 1.8 21.7 -4 396 No stop 06 07 06 =1251-130 14 43 37 28.0 210.1 1.8 22.0 96 409 06 05 30 06 07 46 J1303-1051 14 44 17 31.0 209.0 1.7 21.0 31 409 06 07 46 06 09 26 =1300-105 14 45 57 30.8 209.5 1.7 21.3 100 422 06 07 50 06 09 26 VHS1256 14 45 57 28.2 210.4 1.8 22.2 -8 422 No stop 06 13 06 --- 14 49 38 27.9 211.4 1.9 22.8 212 450 06 09 30 06 13 06 J1254-1317 14 49 38 27.4 211.6 1.9 23.0 -4 450 No stop 06 14 46 =1251-130 14 51 18 27.3 212.0 1.9 23.3 96 463 06 13 10 06 15 26 J1303-1051 14 51 58 30.3 211.0 1.8 22.4 31 463 06 15 26 06 17 06 =1300-105 14 53 38 30.1 211.5 1.8 22.7 100 476 06 15 30 06 17 06 VHS1256 14 53 38 27.5 212.4 1.9 23.5 -8 476 No stop 06 20 46 --- 14 57 19 27.2 213.3 2.0 24.1 212 504 06 17 10 06 20 46 J1254-1317 14 57 19 26.7 213.5 2.0 24.3 -4 504 No stop 06 22 26 =1251-130 14 58 59 26.5 213.9 2.1 24.6 96 517 06 20 50 06 23 06 J1303-1051 14 59 39 29.6 213.0 1.9 23.8 31 517 06 23 06 06 24 46 =1300-105 15 01 20 29.4 213.5 2.0 24.1 100 529 06 23 10 Schedule for URUMQI (Code Ur ) 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 --- 06 24 46 VHS1256 15 01 20 26.7 214.3 2.1 24.8 -8 529 No stop 06 28 26 --- 15 05 00 26.4 215.2 2.1 25.4 212 558 06 24 50 06 28 26 J1254-1317 15 05 00 25.9 215.4 2.2 25.6 -4 558 No stop 06 30 06 =1251-130 15 06 41 25.7 215.8 2.2 25.9 96 571 06 28 30 06 30 46 J1303-1051 15 07 21 28.8 215.0 2.1 25.1 31 571 06 30 46 06 32 26 =1300-105 15 09 01 28.6 215.4 2.1 25.4 100 583 06 30 50 06 32 26 VHS1256 15 09 01 25.9 216.2 2.2 26.1 -8 583 No stop 06 36 06 --- 15 12 42 25.5 217.1 2.3 26.7 212 612 06 32 30 06 36 06 J1254-1317 15 12 42 25.1 217.3 2.3 26.9 -4 612 No stop 06 37 46 =1251-130 15 14 22 24.9 217.7 2.3 27.1 96 624 06 36 10 06 38 26 J1303-1051 15 15 02 28.0 216.9 2.2 26.4 31 624 06 38 26 06 40 06 =1300-105 15 16 42 27.8 217.4 2.2 26.7 100 637 06 38 30 06 40 06 VHS1256 15 16 42 25.1 218.0 2.3 27.3 -8 637 No stop 06 43 46 --- 15 20 23 24.7 218.9 2.4 27.9 212 665 06 40 10 06 43 46 J1254-1317 15 20 23 24.2 219.1 2.4 28.1 -4 665 No stop 06 45 26 =1251-130 15 22 03 24.0 219.5 2.4 28.3 96 678 06 43 50 06 46 06 J1303-1051 15 22 43 27.1 218.8 2.3 27.6 31 678 06 46 06 06 47 46 =1300-105 15 24 23 26.9 219.3 2.3 27.9 100 691 06 46 10 06 47 46 VHS1256 15 24 23 24.2 219.9 2.5 28.5 -8 691 No stop 06 51 26 --- 15 28 04 23.8 220.7 2.5 29.1 212 719 06 47 50 06 51 26 J1254-1317 15 28 04 23.3 220.9 2.5 29.2 -4 719 No stop 06 53 06 =1251-130 15 29 44 23.1 221.3 2.6 29.5 96 732 06 51 30 06 53 06 J1303-1051 15 29 44 26.3 220.5 2.4 28.7 -9 732 No stop 06 54 46 =1300-105 15 31 25 26.1 220.9 2.5 29.0 91 745 06 53 10 06 54 46 VHS1256 15 31 25 23.4 221.5 2.6 29.6 -8 745 No stop 06 58 26 --- 15 35 05 22.9 222.3 2.6 30.1 212 773 06 54 50 06 58 26 J1254-1317 15 35 05 22.5 222.5 2.7 30.3 -4 773 No stop 07 00 06 =1251-130 15 36 45 22.3 222.9 2.7 30.5 96 786 06 58 30 07 00 46 J1303-1051 15 37 26 25.4 222.4 2.6 29.9 31 786 07 00 46 07 02 26 =1300-105 15 39 06 25.2 222.8 2.6 30.1 100 799 07 00 50 Schedule for URUMQI (Code Ur ) 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 --- 07 02 26 VHS1256 15 39 06 22.5 223.3 2.7 30.7 -8 799 No stop 07 06 06 --- 15 42 46 22.0 224.1 2.8 31.2 212 827 07 02 30 07 06 06 J1254-1317 15 42 46 21.5 224.2 2.8 31.4 -4 827 No stop 07 07 46 =1251-130 15 44 27 21.3 224.6 2.8 31.6 96 840 07 06 10 07 07 46 J1303-1051 15 44 27 24.5 224.0 2.7 30.9 -9 840 No stop 07 09 26 =1300-105 15 46 07 24.3 224.4 2.7 31.1 91 853 07 07 50 07 09 26 VHS1256 15 46 07 21.6 224.8 2.8 31.7 -8 853 No stop 07 13 06 --- 15 49 48 21.1 225.7 2.9 32.2 212 881 07 09 30 07 13 06 J1254-1317 15 49 48 20.6 225.8 2.9 32.3 -4 881 No stop 07 14 46 =1251-130 15 51 28 20.4 226.2 2.9 32.6 96 894 07 13 10 07 15 26 J1303-1051 15 52 08 23.5 225.8 2.8 32.0 31 894 07 15 26 07 17 06 =1300-105 15 53 48 23.3 226.2 2.8 32.2 100 906 07 15 30 07 17 06 VHS1256 15 53 48 20.6 226.5 2.9 32.7 -8 906 No stop 07 20 46 --- 15 57 29 20.1 227.3 3.0 33.2 212 935 07 17 10 07 20 46 J1254-1317 15 57 29 19.6 227.5 3.0 33.3 -4 935 No stop 07 22 26 =1251-130 15 59 09 19.4 227.8 3.1 33.6 96 947 07 20 50 07 22 26 J1303-1051 15 59 09 22.6 227.4 2.9 32.9 -9 947 No stop 07 24 06 =1300-105 16 00 49 22.4 227.7 2.9 33.2 91 960 07 22 30 07 24 06 VHS1256 16 00 49 19.6 228.1 3.1 33.6 -8 960 No stop 07 27 46 --- 16 04 30 19.1 228.8 3.1 34.1 212 988 07 24 10 07 27 46 J1254-1317 16 04 30 18.7 229.0 3.2 34.2 -4 988 No stop 07 29 26 =1251-130 16 06 10 18.4 229.3 3.2 34.5 96 1001 07 27 50 07 30 06 J1303-1051 16 06 50 21.5 229.1 3.0 33.9 31 1001 07 30 06 07 31 46 =1300-105 16 08 31 21.3 229.4 3.1 34.1 100 1014 07 30 10 07 31 46 VHS1256 16 08 31 18.6 229.7 3.2 34.6 -8 1014 No stop 07 35 26 --- 16 12 11 18.1 230.5 3.3 35.1 212 1042 07 31 50 07 35 26 J1254-1317 16 12 11 17.6 230.6 3.3 35.2 -4 1042 No stop 07 37 06 =1251-130 16 13 52 17.4 230.9 3.3 35.4 96 1055 07 35 30 07 37 06 J1303-1051 16 13 52 20.6 230.6 3.2 34.8 -9 1055 No stop 07 38 46 =1300-105 16 15 32 20.3 230.9 3.2 35.0 91 1068 07 37 10 Schedule for URUMQI (Code Ur ) 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 --- 07 38 46 VHS1256 16 15 32 17.6 231.2 3.3 35.5 -8 1068 No stop 07 42 26 --- 16 19 12 17.1 231.9 3.4 35.9 212 1096 07 38 50 07 42 26 J1254-1317 16 19 12 16.6 232.0 3.4 36.0 -4 1096 No stop 07 44 06 =1251-130 16 20 53 16.4 232.4 3.4 36.2 96 1109 07 42 30 07 44 46 J1303-1051 16 21 33 19.5 232.2 3.3 35.7 31 1109 07 44 46 07 46 26 =1300-105 16 23 13 19.2 232.6 3.3 35.9 100 1122 07 44 50 07 46 26 VHS1256 16 23 13 16.5 232.8 3.4 36.4 -9 1122 No stop 07 50 06 --- 16 26 54 16.0 233.5 3.5 36.8 211 1150 07 46 30 07 50 06 J1254-1317 16 26 54 15.5 233.6 3.5 36.9 -4 1150 No stop 07 51 46 =1251-130 16 28 34 15.2 233.9 3.6 37.1 96 1163 07 50 10 07 51 46 J1303-1051 16 28 34 18.5 233.7 3.4 36.6 -9 1163 No stop 07 53 26 =1300-105 16 30 14 18.2 234.0 3.4 36.7 91 1176 07 51 50 07 53 26 VHS1256 16 30 14 15.5 234.2 3.6 37.2 -9 1176 No stop 07 57 06 --- 16 33 55 14.9 234.9 3.6 37.6 211 1204 07 53 30 07 57 06 J1254-1317 16 33 55 14.4 235.0 3.6 37.7 -4 1204 No stop 07 58 46 =1251-130 16 35 35 14.2 235.3 3.7 37.8 96 1217 07 57 10 07 59 26 J1303-1051 16 36 15 17.3 235.3 3.5 37.4 31 1217 07 59 26 08 01 06 =1300-105 16 37 56 17.1 235.6 3.6 37.6 100 1229 07 59 30 08 01 06 VHS1256 16 37 56 14.3 235.7 3.7 38.0 -9 1229 No stop 08 04 46 --- 16 41 36 13.8 236.4 3.7 38.4 211 1258 08 01 10 08 04 46 J1254-1317 16 41 36 13.3 236.5 3.8 38.5 -4 1258 No stop 08 06 26 =1251-130 16 43 16 13.0 236.9 3.8 38.6 96 1271 08 04 50 08 06 26 J1303-1051 16 43 16 16.3 236.7 3.7 38.2 -9 1271 No stop 08 08 06 =1300-105 16 44 57 16.0 237.0 3.7 38.3 91 1283 08 06 30 08 08 06 VHS1256 16 44 57 13.3 237.1 3.8 38.7 -9 1283 No stop 08 11 46 --- 16 48 37 12.7 237.8 3.9 39.1 211 1312 08 08 10 08 11 46 J1254-1317 16 48 37 12.2 237.9 3.9 39.2 -4 1312 No stop 08 13 26 =1251-130 16 50 18 12.0 238.2 3.9 39.4 96 1324 08 11 50 08 14 06 J1303-1051 16 50 58 15.1 238.2 3.8 38.9 31 1324 08 14 06 08 15 46 =1300-105 16 52 38 14.8 238.6 3.8 39.1 100 1337 08 14 10 Schedule for URUMQI (Code Ur ) 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 --- 08 15 46 VHS1256 16 52 38 12.1 238.6 3.9 39.5 -9 1337 No stop 08 19 26 --- 16 56 19 11.5 239.3 4.0 39.8 211 1365 08 15 50 08 19 26 J1254-1317 16 56 19 11.0 239.4 4.0 39.9 -4 1365 No stop 08 21 06 =1251-130 16 57 59 10.8 239.7 4.0 40.1 96 1378 08 19 30 08 21 06 J1303-1051 16 57 59 14.0 239.6 3.9 39.6 -9 1378 No stop 08 22 46 =1300-105 16 59 39 13.7 239.9 3.9 39.8 91 1391 08 21 10 08 22 46 VHS1256 16 59 39 11.0 239.9 4.0 40.1 -9 1391 No stop 08 26 26 --- 17 03 20 10.4 240.6 4.1 40.5 211 1419 08 22 50 08 26 26 J1254-1317 17 03 20 9.9 240.7 4.1 40.6 -4 1419 No stop 08 28 06 =1251-130 17 05 00 9.7 241.0 4.2 40.7 96 1432 08 26 30 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess316.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq.dat: ur18cm update L.Xiang 9Feb05 Setup group: 1 Station: URUMQI Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 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 = 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 these setups were used. Frequency Set: 7 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= 310.49 310.49 310.49 310.49 342.49 342.49 342.49 342.49 374.49 374.49 374.49 374.49 406.49 406.49 406.49 406.49 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: 7 Track assignments are: track1= 20, 18, 4, 2, 24, 22, 8, 6, 28, 26, 12, 10, 32, 30, 16, 14 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