COVER INFORMATION Station: SVETLOE (Code Sv ) Experiment: First-epoch VLBI of HE0435 Exp. Code: EH036H Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Philippa Hartley Address: SKAO Jodrell Bank Macclesfield SK11 9DL U.K. Phone: +44 275 4080 EMAIL: p.hartley@skatelescope.org Fax: Phone during observation: +44 275 4080 Observing mode: MKIV Notes: Schedule for SVETLOE (Code Sv ) Page 2 First-epoch VLBI of HE0435 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 ---------------------------------------------------------------------------------------- --- Sun 2 Jun 2019 Day 153 --- 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: 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 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 08 00 00 J0555+3948 02 41 09 53.7 462.1 -3.3 -38.8 0 0 08 00 00 08 06 00 --- 02 47 10 54.4 463.7 -3.2 -38.5 360 46 08 00 01 08 08 00 J0319+4130 02 49 11 70.4 522.0 -0.5 -11.7 37 46 08 08 00 08 12 00 --- 02 53 11 70.6 524.2 -0.5 -10.3 240 77 08 08 01 08 17 00 0436-129 02 58 12 13.9 514.6 -1.7 -12.5 171 77 08 17 00 08 19 00 --- 03 00 13 14.0 515.1 -1.7 -12.3 120 92 08 17 01 08 19 00 HE0435-1223 03 00 13 14.6 515.0 -1.6 -12.3 -12 92 No stop 08 24 00 --- 03 05 13 14.8 516.3 -1.6 -11.7 288 131 08 19 01 08 24 45 0436-129 03 05 59 14.3 516.5 -1.6 -11.6 33 131 08 24 45 08 26 15 --- 03 07 29 14.4 516.8 -1.5 -11.4 90 142 08 24 46 08 26 15 HE0435-1223 03 07 29 15.0 516.8 -1.5 -11.4 -12 142 No stop 08 31 15 --- 03 12 30 15.2 518.1 -1.4 -10.8 288 181 08 26 16 08 31 15 0436-129 03 12 30 14.6 518.1 -1.4 -10.9 -12 181 No stop 08 32 45 --- 03 14 00 14.7 518.5 -1.4 -10.7 78 192 08 31 16 08 32 45 HE0435-1223 03 14 00 15.3 518.4 -1.4 -10.7 -12 192 No stop 08 37 45 --- 03 19 01 15.5 519.7 -1.3 -10.1 288 231 08 32 46 08 38 30 0436-129 03 19 46 14.9 519.9 -1.3 -10.0 33 231 08 38 30 08 40 00 --- 03 21 16 15.0 520.3 -1.3 -9.8 90 242 08 38 31 08 40 00 HE0435-1223 03 21 16 15.6 520.2 -1.3 -9.8 -12 242 No stop 08 45 00 --- 03 26 17 15.8 521.5 -1.2 -9.2 288 281 08 40 01 08 45 00 0436-129 03 26 17 15.2 521.5 -1.2 -9.2 -12 281 No stop 08 46 30 --- 03 27 47 15.3 521.9 -1.2 -9.0 78 292 08 45 01 08 46 30 HE0435-1223 03 27 47 15.8 521.9 -1.2 -9.0 -12 292 No stop 08 51 30 --- 03 32 48 16.0 523.1 -1.1 -8.4 288 331 08 46 31 08 52 15 0436-129 03 33 33 15.5 523.3 -1.1 -8.3 33 331 08 52 15 08 53 45 --- 03 35 03 15.5 523.7 -1.1 -8.1 90 342 08 52 16 Schedule for SVETLOE (Code Sv ) Page 3 First-epoch VLBI of HE0435 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 ---------------------------------------------------------------------------------------- --- Sun 2 Jun 2019 Day 153 --- 08 53 45 HE0435-1223 03 35 03 16.1 523.7 -1.1 -8.1 -12 342 No stop 08 58 45 --- 03 40 04 16.3 525.0 -1.0 -7.5 288 381 08 53 46 08 58 45 0436-129 03 40 04 15.7 525.0 -1.0 -7.5 -12 381 No stop 09 00 15 --- 03 41 34 15.7 525.3 -1.0 -7.3 78 392 08 58 46 09 00 15 HE0435-1223 03 41 34 16.3 525.3 -1.0 -7.3 -12 392 No stop 09 05 15 --- 03 46 35 16.5 526.6 -0.9 -6.7 288 431 09 00 16 09 06 00 0436-129 03 47 20 15.9 526.8 -0.9 -6.6 33 431 09 06 00 09 07 30 --- 03 48 51 16.0 527.2 -0.8 -6.4 90 442 09 06 01 09 07 30 HE0435-1223 03 48 51 16.5 527.2 -0.8 -6.4 -12 442 No stop 09 12 30 --- 03 53 51 16.7 528.5 -0.8 -5.8 288 481 09 07 31 09 12 30 0436-129 03 53 51 16.1 528.4 -0.8 -5.8 -12 481 No stop 09 14 00 --- 03 55 22 16.1 528.8 -0.7 -5.6 78 492 09 12 31 09 14 00 HE0435-1223 03 55 22 16.7 528.8 -0.7 -5.6 -12 492 No stop 09 19 00 --- 04 00 22 16.8 530.1 -0.6 -5.0 288 531 09 14 01 09 19 45 0436-129 04 01 08 16.3 530.3 -0.6 -4.9 33 531 09 19 45 09 21 15 --- 04 02 38 16.3 530.6 -0.6 -4.7 90 542 09 19 46 09 21 15 HE0435-1223 04 02 38 16.9 530.7 -0.6 -4.7 -12 542 No stop 09 26 15 --- 04 07 39 16.9 532.0 -0.5 -4.0 288 581 09 21 16 09 26 15 0436-129 04 07 39 16.4 531.9 -0.5 -4.1 -12 581 No stop 09 27 45 --- 04 09 09 16.4 532.3 -0.5 -3.9 78 592 09 26 16 09 27 45 HE0435-1223 04 09 09 17.0 532.3 -0.5 -3.8 -12 592 No stop 09 32 45 --- 04 14 10 17.0 533.6 -0.4 -3.2 288 631 09 27 46 09 33 30 0436-129 04 14 55 16.5 533.8 -0.4 -3.1 33 631 09 33 30 09 35 00 --- 04 16 25 16.5 534.1 -0.4 -3.0 90 642 09 33 31 09 35 00 HE0435-1223 04 16 25 17.1 534.2 -0.4 -2.9 -12 642 No stop 09 40 00 --- 04 21 26 17.1 535.5 -0.3 -2.3 288 681 09 35 01 09 40 00 0436-129 04 21 26 16.6 535.4 -0.3 -2.3 -12 681 No stop 09 41 30 --- 04 22 56 16.6 535.8 -0.3 -2.1 78 692 09 40 01 09 41 30 HE0435-1223 04 22 56 17.1 535.9 -0.3 -2.1 -12 692 No stop 09 46 30 --- 04 27 57 17.2 537.1 -0.2 -1.4 288 731 09 41 31 Schedule for SVETLOE (Code Sv ) Page 4 First-epoch VLBI of HE0435 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 ---------------------------------------------------------------------------------------- --- Sun 2 Jun 2019 Day 153 --- 09 47 15 0436-129 04 28 42 16.6 537.3 -0.2 -1.4 33 731 09 47 15 09 48 45 --- 04 30 12 16.6 537.6 -0.2 -1.2 90 742 09 47 16 09 48 45 HE0435-1223 04 30 12 17.2 537.7 -0.1 -1.1 -12 742 No stop 09 53 45 --- 04 35 13 17.2 539.0 -0.1 -0.5 288 781 09 48 46 09 53 45 0436-129 04 35 13 16.6 538.9 -0.1 -0.5 -12 781 No stop 09 55 15 --- 04 36 43 16.6 539.3 -0.0 -0.3 78 792 09 53 46 09 55 15 HE0435-1223 04 36 43 17.2 539.4 -0.0 -0.3 -12 792 No stop 10 00 15 --- 04 41 44 17.2 540.7 0.0 0.3 288 831 09 55 16 10 01 00 0436-129 04 42 29 16.6 540.8 0.1 0.4 33 831 10 01 00 10 02 30 --- 04 44 00 16.6 541.2 0.1 0.6 90 842 10 01 01 10 02 30 HE0435-1223 04 44 00 17.2 541.2 0.1 0.6 -12 842 No stop 10 07 30 --- 04 49 00 17.2 542.5 0.2 1.3 288 881 10 02 31 10 07 30 0436-129 04 49 00 16.6 542.4 0.2 1.2 -12 881 No stop 10 09 00 --- 04 50 31 16.6 542.8 0.2 1.4 78 892 10 07 31 10 09 00 HE0435-1223 04 50 31 17.2 542.9 0.2 1.5 -12 892 No stop 10 14 00 --- 04 55 31 17.1 544.2 0.3 2.1 288 931 10 09 01 10 14 45 0436-129 04 56 17 16.6 544.3 0.3 2.2 33 931 10 14 45 10 16 15 --- 04 57 47 16.6 544.7 0.3 2.4 90 942 10 14 46 10 16 15 HE0435-1223 04 57 47 17.1 544.8 0.3 2.4 -12 942 No stop 10 21 15 --- 05 02 48 17.1 546.1 0.4 3.0 288 981 10 16 16 10 21 15 0436-129 05 02 48 16.5 545.9 0.4 3.0 -12 981 No stop 10 22 45 --- 05 04 18 16.5 546.3 0.4 3.2 78 992 10 21 16 10 22 45 HE0435-1223 05 04 18 17.0 546.4 0.4 3.2 -12 992 No stop 10 27 45 --- 05 09 19 17.0 547.7 0.5 3.9 288 1031 10 22 46 10 28 30 0436-129 05 10 04 16.4 547.8 0.5 3.9 33 1031 10 28 30 10 30 00 --- 05 11 34 16.4 548.2 0.5 4.1 90 1042 10 28 31 10 30 00 HE0435-1223 05 11 34 16.9 548.3 0.5 4.2 -12 1042 No stop 10 35 00 --- 05 16 35 16.8 549.6 0.6 4.8 288 1081 10 30 01 10 35 00 0436-129 05 16 35 16.3 549.4 0.6 4.7 -12 1081 No stop 10 36 30 --- 05 18 05 16.2 549.8 0.6 4.9 78 1092 10 35 01 Schedule for SVETLOE (Code Sv ) Page 5 First-epoch VLBI of HE0435 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 ---------------------------------------------------------------------------------------- --- Sun 2 Jun 2019 Day 153 --- 10 36 30 HE0435-1223 05 18 05 16.8 549.9 0.6 5.0 -12 1092 No stop 10 41 30 --- 05 23 06 16.7 551.2 0.7 5.6 288 1131 10 36 31 10 42 15 0436-129 05 23 51 16.1 551.3 0.7 5.7 33 1131 10 42 15 10 43 45 --- 05 25 21 16.1 551.6 0.8 5.8 90 1142 10 42 16 10 43 45 HE0435-1223 05 25 21 16.6 551.8 0.8 5.9 -12 1142 No stop 10 48 45 --- 05 30 22 16.5 553.1 0.9 6.5 288 1181 10 43 46 10 48 45 0436-129 05 30 22 15.9 552.9 0.8 6.5 -12 1181 No stop 10 50 15 --- 05 31 52 15.9 553.3 0.9 6.7 78 1192 10 48 46 10 53 45 J0555+3948 05 35 23 69.0 528.4 -0.4 -7.4 89 1192 10 53 45 10 59 45 --- 05 41 24 69.1 531.7 -0.3 -5.3 360 1238 10 53 46 11 03 15 0436-129 05 44 55 15.5 556.6 1.1 8.3 88 1238 11 03 15 11 05 15 --- 05 46 55 15.4 557.1 1.1 8.5 120 1254 11 03 16 11 05 15 HE0435-1223 05 46 55 16.0 557.2 1.1 8.6 -12 1254 No stop 11 10 15 --- 05 51 56 15.8 558.5 1.2 9.2 288 1292 11 05 16 11 11 00 0436-129 05 52 41 15.2 558.5 1.2 9.2 33 1292 11 11 00 11 12 30 --- 05 54 11 15.1 558.9 1.2 9.4 90 1304 11 11 01 11 12 30 HE0435-1223 05 54 11 15.7 559.1 1.3 9.5 -12 1304 No stop 11 17 30 --- 05 59 12 15.5 560.3 1.3 10.1 288 1342 11 12 31 11 17 30 0436-129 05 59 12 14.9 560.1 1.3 10.0 -12 1342 No stop 11 19 00 --- 06 00 42 14.9 560.5 1.4 10.2 78 1354 11 17 31 11 19 00 HE0435-1223 06 00 42 15.4 560.7 1.4 10.2 -12 1354 No stop 11 24 00 --- 06 05 43 15.2 561.9 1.4 10.8 288 1392 11 19 01 11 24 45 0436-129 06 06 28 14.6 561.9 1.5 10.9 33 1392 11 24 45 11 26 15 --- 06 07 58 14.5 562.3 1.5 11.0 90 1404 11 24 46 11 26 15 HE0435-1223 06 07 58 15.1 562.5 1.5 11.1 -12 1404 No stop 11 31 15 --- 06 12 59 14.8 563.7 1.6 11.7 288 1442 11 26 16 11 31 15 0436-129 06 12 59 14.3 563.5 1.6 11.6 -12 1442 No stop 11 32 45 --- 06 14 29 14.2 563.9 1.6 11.8 78 1454 11 31 16 11 32 45 HE0435-1223 06 14 29 14.8 564.1 1.6 11.9 -12 1454 No stop 11 37 45 --- 06 19 30 14.5 565.4 1.7 12.4 288 1492 11 32 46 Schedule for SVETLOE (Code Sv ) Page 6 First-epoch VLBI of HE0435 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 ---------------------------------------------------------------------------------------- --- Sun 2 Jun 2019 Day 153 --- 11 38 30 0436-129 06 20 15 13.9 565.3 1.7 12.5 33 1492 11 38 30 11 40 00 --- 06 21 46 13.9 565.7 1.7 12.6 90 1504 11 38 31 11 40 00 HE0435-1223 06 21 46 14.4 565.9 1.7 12.7 -11 1504 No stop 11 45 00 --- 06 26 46 14.1 567.1 1.8 13.3 289 1542 11 40 01 11 45 00 0436-129 06 26 46 13.6 566.9 1.8 13.2 -12 1542 No stop 11 46 30 --- 06 28 17 13.5 567.3 1.8 13.4 78 1554 11 45 01 11 46 30 HE0435-1223 06 28 17 14.0 567.5 1.8 13.4 -11 1554 No stop 11 51 30 --- 06 33 17 13.7 568.7 1.9 14.0 289 1592 11 46 31 11 52 15 0436-129 06 34 03 13.2 568.7 1.9 14.0 33 1592 11 52 15 11 53 45 --- 06 35 33 13.1 569.1 1.9 14.2 90 1604 11 52 16 11 53 45 HE0435-1223 06 35 33 13.6 569.3 1.9 14.3 -11 1604 No stop 11 58 45 --- 06 40 34 13.3 570.5 2.0 14.8 289 1642 11 53 46 11 58 45 0436-129 06 40 34 12.8 570.3 2.0 14.7 -12 1642 No stop 12 00 15 --- 06 42 04 12.7 570.6 2.0 14.9 78 1654 11 58 46 12 00 15 HE0435-1223 06 42 04 13.2 570.9 2.0 15.0 -11 1654 No stop 12 05 15 --- 06 47 05 12.9 572.1 2.1 15.5 289 1692 12 00 16 12 06 00 0436-129 06 47 50 12.3 572.0 2.1 15.5 33 1692 12 06 00 12 07 30 --- 06 49 20 12.2 572.4 2.2 15.7 90 1704 12 06 01 12 07 30 HE0435-1223 06 49 20 12.7 572.6 2.2 15.7 -11 1704 No stop 12 12 30 --- 06 54 21 12.4 573.8 2.3 16.3 289 1742 12 07 31 12 12 30 0436-129 06 54 21 11.9 573.6 2.2 16.2 -11 1742 No stop 12 14 00 --- 06 55 51 11.8 573.9 2.3 16.4 79 1754 12 12 31 12 14 00 HE0435-1223 06 55 51 12.3 574.2 2.3 16.4 -11 1754 No stop 12 19 00 --- 07 00 52 11.9 575.4 2.4 17.0 289 1792 12 14 01 12 19 45 0436-129 07 01 37 11.4 575.3 2.4 17.0 34 1792 12 19 45 12 21 15 --- 07 03 07 11.3 575.7 2.4 17.1 90 1804 12 19 46 12 21 15 HE0435-1223 07 03 07 11.8 575.9 2.4 17.2 -11 1804 No stop 12 26 15 --- 07 08 08 11.4 577.1 2.5 17.7 289 1842 12 21 16 12 26 15 0436-129 07 08 08 10.9 576.9 2.5 17.6 -11 1842 No stop 12 27 45 --- 07 09 38 10.8 577.2 2.5 17.8 79 1854 12 26 16 Schedule for SVETLOE (Code Sv ) Page 7 First-epoch VLBI of HE0435 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 ---------------------------------------------------------------------------------------- --- Sun 2 Jun 2019 Day 153 --- 12 27 45 HE0435-1223 07 09 38 11.3 577.5 2.5 17.8 -11 1854 No stop 12 32 45 --- 07 14 39 10.9 578.7 2.6 18.3 289 1892 12 27 46 12 33 30 0436-129 07 15 24 10.4 578.6 2.6 18.3 34 1892 12 33 30 12 35 00 --- 07 16 55 10.2 578.9 2.6 18.5 90 1904 12 33 31 12 35 00 HE0435-1223 07 16 55 10.7 579.2 2.6 18.6 -11 1904 No stop 12 40 00 --- 07 21 55 10.4 580.4 2.7 19.0 289 1942 12 35 01 12 41 30 HE0435-1223 07 23 26 10.2 580.7 2.7 19.2 84 1942 12 41 30 12 46 30 --- 07 28 27 9.8 581.9 2.8 D 19.6 0 1981 12 41 31 13 53 55 J0555+3948 08 36 03 58.0 608.0 2.7 36.4 3921 1981 13 53 55 13 59 55 --- 08 42 04 57.3 609.7 2.8 36.9 360 2027 13 53 56 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: kvzr_l passed by Alexey Melnikov, Mar2014 ****** Only 251.02 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 1 Station: SVETLOE 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= 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 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 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 10 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= 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 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: 10 11 12 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) * HE0435-1223 04 35 54.799933 * 04 38 14.880000 04 39 06.943510 0.00 -12 23 09.38540 *-12 17 14.60000 -12 15 07.48211 0.00 From catalog imbedded in main SCHED input file. * 0436-129 04 36 15.594206 * 04 38 35.021012 04 39 26.831052 0.00 -12 56 56.75083 *-12 51 03.35928 -12 48 56.75657 0.00 From catalog imbedded in main SCHED input file. * J0319+4130 03 16 29.567269 * 03 19 48.160100 03 21 02.605939 0.00 41 19 51.91887 * 41 30 42.10600 41 34 37.57234 0.00 From catalog imbedded in main SCHED input file. * J0555+3948 05 52 01.407158 * 05 55 30.805600 05 56 49.025100 0.00 39 48 21.94585 * 39 48 49.16500 39 48 53.73295 0.00 From catalog imbedded in main SCHED input file. 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 HE0435-1223sess219.L1024 1 2 3 4 5 6 7 8 9 10 13 14 3.833 214.644 0436-129 sess219.L1024 1 2 3 4 5 6 7 8 9 10 13 14 1.258 67.089 J0319+4130 sess219.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.067 5.008 J0555+3948 sess219.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.300 21.842 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) HE0435-1223 34.4 0436-129 35.0 J0319+4130 25.6 J0555+3948 23.9 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