COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: EVN+e-MERLIN -Growing black holes or supernova factories in extremely op Exp. Code: EB103D Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Ann Njeri Address: Newcastel University/Jodrell Bank Centre for Astrophysics Herschel Building NE1 7RU, United Kingdom Phone: +447459552429 EMAIL: ann.njeri@newcastle.ac.uk Fax: Phone during observation: Observing mode: Notes: **** Phase-cal off please **** Single pointing with all telescopes Schedule for WSTRBORK (Code Wb ) Page 2 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 10 Mar 2024 Day 70 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 20 30 00 3C286 08 12 24 29.6 77.7 -5.3 0.0 0 0 20 30 00 20 35 00 --- 08 17 24 30.3 78.6 -5.2 0.0 300 39 20 30 01 20 35 00 J0927+3902 08 17 24 71.4 131.7 -1.2 0.0 -219 39 No stop 20 45 30 =4C39.25 08 27 56 72.6 137.2 -1.0 0.0 411 120 20 35 01 20 47 00 J1321+2216 08 29 26 27.5 89.1 -4.9 0.0 -115 120 20 47 00 20 52 00 --- 08 34 27 28.3 90.1 -4.8 0.0 185 158 20 47 01 20 52 00 IC860 08 34 27 31.0 89.5 -4.7 0.0 -21 158 No stop 20 55 00 --- 08 37 28 31.4 90.1 -4.6 0.0 159 182 20 52 01 20 55 00 J1321+2216 08 37 28 28.7 90.7 -4.7 0.0 -21 182 No stop 20 57 00 --- 08 39 28 29.0 91.1 -4.7 0.0 99 197 20 55 01 20 57 00 IC860 08 39 28 31.7 90.5 -4.6 0.0 -21 197 No stop 21 00 00 --- 08 42 28 32.2 91.1 -4.6 0.0 159 220 20 57 01 21 00 20 J1321+2216 08 42 49 29.5 91.8 -4.7 0.0 -1 220 21 00 20 21 02 00 --- 08 44 29 29.8 92.1 -4.6 0.0 99 233 21 00 21 21 02 00 IC860 08 44 29 32.5 91.5 -4.5 0.0 -21 233 No stop 21 05 00 --- 08 47 29 32.9 92.2 -4.5 0.0 159 256 21 02 01 21 05 00 J1321+2216 08 47 29 30.2 92.7 -4.6 0.0 -21 256 No stop 21 07 00 --- 08 49 30 30.5 93.1 -4.5 0.0 99 272 21 05 01 21 07 00 IC860 08 49 30 33.2 92.6 -4.4 0.0 -21 272 No stop 21 10 00 --- 08 52 30 33.7 93.2 -4.4 0.0 159 295 21 07 01 21 10 20 J1321+2216 08 52 50 31.0 93.8 -4.5 0.0 -1 295 21 10 20 21 12 00 --- 08 54 30 31.3 94.2 -4.5 0.0 99 308 21 10 21 21 12 00 IC860 08 54 30 34.0 93.6 -4.4 0.0 -21 308 No stop 21 15 00 --- 08 57 31 34.4 94.2 -4.3 0.0 159 331 21 12 01 21 15 00 J1321+2216 08 57 31 31.7 94.8 -4.4 0.0 -21 331 No stop 21 17 00 --- 08 59 31 32.0 95.2 -4.4 0.0 99 347 21 15 01 21 17 00 IC860 08 59 31 34.7 94.6 -4.3 0.0 -21 347 No stop 21 20 00 --- 09 02 32 35.2 95.3 -4.2 0.0 159 370 21 17 01 Schedule for WSTRBORK (Code Wb ) Page 3 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 10 Mar 2024 Day 70 --- 21 20 20 J1321+2216 09 02 52 32.5 95.9 -4.3 0.0 -1 370 21 20 20 21 22 00 --- 09 04 32 32.8 96.2 -4.3 0.0 99 383 21 20 21 21 22 00 IC860 09 04 32 35.5 95.7 -4.2 0.0 -21 383 No stop 21 25 00 --- 09 07 33 35.9 96.3 -4.1 0.0 159 406 21 22 01 21 25 00 J1321+2216 09 07 33 33.2 96.9 -4.2 0.0 -21 406 No stop 21 27 00 --- 09 09 33 33.5 97.3 -4.2 0.0 99 421 21 25 01 21 27 00 IC860 09 09 33 36.2 96.7 -4.1 0.0 -21 421 No stop 21 30 00 --- 09 12 33 36.7 97.4 -4.1 0.0 159 444 21 27 01 21 30 20 J1321+2216 09 12 53 34.0 98.0 -4.2 0.0 -1 444 21 30 20 21 32 00 --- 09 14 34 34.3 98.4 -4.1 0.0 99 457 21 30 21 21 32 00 IC860 09 14 34 37.0 97.8 -4.0 0.0 -21 457 No stop 21 35 00 --- 09 17 34 37.4 98.5 -4.0 0.0 159 480 21 32 01 21 35 00 J1321+2216 09 17 34 34.7 99.0 -4.1 0.0 -21 480 No stop 21 37 00 --- 09 19 35 35.0 99.4 -4.0 0.0 99 496 21 35 01 21 37 00 IC860 09 19 35 37.7 98.9 -3.9 0.0 -21 496 No stop 21 40 00 --- 09 22 35 38.2 99.5 -3.9 0.0 159 519 21 37 01 21 40 20 J1321+2216 09 22 55 35.5 100.2 -4.0 0.0 -1 519 21 40 20 21 42 00 --- 09 24 35 35.8 100.5 -4.0 0.0 99 532 21 40 21 21 42 00 IC860 09 24 35 38.5 100.0 -3.9 0.0 -21 532 No stop 21 45 00 --- 09 27 36 38.9 100.6 -3.8 0.0 159 555 21 42 01 21 45 00 J1321+2216 09 27 36 36.2 101.2 -3.9 0.0 -21 555 No stop 21 47 00 --- 09 29 36 36.5 101.6 -3.9 0.0 99 571 21 45 01 21 47 00 IC860 09 29 36 39.2 101.1 -3.8 0.0 -21 571 No stop 21 50 00 --- 09 32 37 39.7 101.8 -3.7 0.0 159 594 21 47 01 21 50 20 J1321+2216 09 32 57 37.0 102.4 -3.8 0.0 -1 594 21 50 20 21 52 00 --- 09 34 37 37.3 102.8 -3.8 0.0 99 607 21 50 21 21 52 00 IC860 09 34 37 40.0 102.2 -3.7 0.0 -21 607 No stop 21 55 00 --- 09 37 38 40.4 102.9 -3.6 0.0 159 630 21 52 01 21 55 00 J1321+2216 09 37 38 37.7 103.4 -3.7 0.0 -21 630 No stop 21 57 00 --- 09 39 38 38.0 103.9 -3.7 0.0 99 645 21 55 01 Schedule for WSTRBORK (Code Wb ) Page 4 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 10 Mar 2024 Day 70 --- 21 57 00 IC860 09 39 38 40.7 103.4 -3.6 0.0 -21 645 No stop 22 00 00 --- 09 42 38 41.1 104.1 -3.6 0.0 159 669 21 57 01 22 00 20 J1321+2216 09 42 58 38.5 104.7 -3.7 0.0 -1 669 22 00 20 22 02 00 --- 09 44 39 38.7 105.0 -3.6 0.0 99 681 22 00 21 22 02 00 IC860 09 44 39 41.4 104.5 -3.5 0.0 -21 681 No stop 22 05 00 --- 09 47 39 41.9 105.2 -3.5 0.0 159 705 22 02 01 22 05 00 J1321+2216 09 47 39 39.2 105.7 -3.6 0.0 -21 705 No stop 22 07 00 --- 09 49 39 39.4 106.2 -3.5 0.0 99 720 22 05 01 22 07 00 IC860 09 49 39 42.2 105.7 -3.4 0.0 -21 720 No stop 22 10 00 --- 09 52 40 42.6 106.4 -3.4 0.0 159 743 22 07 01 22 10 20 J1321+2216 09 53 00 39.9 107.0 -3.5 0.0 -1 743 22 10 20 22 12 00 --- 09 54 40 40.2 107.4 -3.5 0.0 99 756 22 10 21 22 12 00 IC860 09 54 40 42.9 106.9 -3.4 0.0 -21 756 No stop 22 15 00 --- 09 57 41 43.3 107.6 -3.3 0.0 159 779 22 12 01 22 15 00 J1321+2216 09 57 41 40.6 108.1 -3.4 0.0 -21 779 No stop 22 17 00 --- 09 59 41 40.9 108.6 -3.4 0.0 99 795 22 15 01 22 17 00 IC860 09 59 41 43.6 108.1 -3.3 0.0 -21 795 No stop 22 20 00 --- 10 02 42 44.0 108.8 -3.2 0.0 159 818 22 17 01 22 20 20 J1321+2216 10 03 02 41.4 109.4 -3.3 0.0 -1 818 22 20 20 22 22 00 --- 10 04 42 41.6 109.8 -3.3 0.0 99 831 22 20 21 22 22 00 IC860 10 04 42 44.3 109.3 -3.2 0.0 -21 831 No stop 22 25 00 --- 10 07 42 44.7 110.1 -3.1 0.0 159 854 22 22 01 22 25 00 J1321+2216 10 07 42 42.0 110.6 -3.2 0.0 -21 854 No stop 22 27 00 --- 10 09 43 42.3 111.1 -3.2 0.0 99 870 22 25 01 22 27 00 IC860 10 09 43 45.0 110.6 -3.1 0.0 -21 870 No stop 22 30 00 --- 10 12 43 45.5 111.4 -3.1 0.0 159 893 22 27 01 22 30 20 J1321+2216 10 13 03 42.8 111.9 -3.2 0.0 -1 893 22 30 20 22 32 00 --- 10 14 44 43.0 112.3 -3.1 0.0 99 906 22 30 21 22 32 00 IC860 10 14 44 45.7 111.9 -3.0 0.0 -21 906 No stop 22 35 00 --- 10 17 44 46.2 112.6 -3.0 0.0 159 929 22 32 01 Schedule for WSTRBORK (Code Wb ) Page 5 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 10 Mar 2024 Day 70 --- 22 35 00 J1321+2216 10 17 44 43.4 113.1 -3.1 0.0 -21 929 No stop 22 37 00 --- 10 19 44 43.7 113.6 -3.0 0.0 99 944 22 35 01 22 37 00 IC860 10 19 44 46.4 113.2 -2.9 0.0 -21 944 No stop 22 40 00 --- 10 22 45 46.8 114.0 -2.9 0.0 159 967 22 37 01 22 40 20 J1321+2216 10 23 05 44.2 114.5 -3.0 0.0 -1 967 22 40 20 22 42 00 --- 10 24 45 44.4 114.9 -3.0 0.0 99 980 22 40 21 22 42 00 IC860 10 24 45 47.1 114.5 -2.9 0.0 -21 980 No stop 22 45 00 --- 10 27 46 47.5 115.3 -2.8 0.0 159 1004 22 42 01 22 45 00 J1321+2216 10 27 46 44.8 115.7 -2.9 0.0 -21 1004 No stop 22 47 00 --- 10 29 46 45.1 116.2 -2.9 0.0 99 1019 22 45 01 22 47 00 IC860 10 29 46 47.8 115.8 -2.8 0.0 -21 1019 No stop 22 50 00 --- 10 32 47 48.2 116.7 -2.7 0.0 159 1042 22 47 01 22 50 20 J1321+2216 10 33 07 45.5 117.1 -2.8 0.0 -1 1042 22 50 20 22 52 00 --- 10 34 47 45.8 117.6 -2.8 0.0 99 1055 22 50 21 22 52 00 IC860 10 34 47 48.5 117.2 -2.7 0.0 -21 1055 No stop 22 55 00 --- 10 37 47 48.9 118.1 -2.6 0.0 159 1078 22 52 01 22 55 00 J1321+2216 10 37 47 46.2 118.4 -2.7 0.0 -21 1078 No stop 22 57 00 --- 10 39 48 46.4 118.9 -2.7 0.0 99 1094 22 55 01 22 57 00 IC860 10 39 48 49.2 118.6 -2.6 0.0 -21 1094 No stop 23 00 00 --- 10 42 48 49.5 119.5 -2.6 0.0 159 1117 22 57 01 23 00 20 J1321+2216 10 43 08 46.9 119.9 -2.7 0.0 -1 1117 23 00 20 23 02 00 --- 10 44 49 47.1 120.3 -2.6 0.0 99 1130 23 00 21 23 02 00 IC860 10 44 49 49.8 120.1 -2.5 0.0 -21 1130 No stop 23 05 00 --- 10 47 49 50.2 120.9 -2.5 0.0 159 1153 23 02 01 23 05 00 J1321+2216 10 47 49 47.5 121.2 -2.6 0.0 -21 1153 No stop 23 07 00 --- 10 49 49 47.7 121.7 -2.5 0.0 99 1168 23 05 01 23 07 00 IC860 10 49 49 50.5 121.5 -2.4 0.0 -21 1168 No stop 23 10 00 --- 10 52 50 50.8 122.4 -2.4 0.0 159 1192 23 07 01 23 10 20 J1321+2216 10 53 10 48.2 122.7 -2.5 0.0 -1 1192 23 10 20 23 12 00 --- 10 54 50 48.4 123.2 -2.5 0.0 99 1204 23 10 21 Schedule for WSTRBORK (Code Wb ) Page 6 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 10 Mar 2024 Day 70 --- 23 12 30 J0927+3902 10 55 20 69.6 235.5 1.4 0.0 -181 1204 23 12 30 23 22 30 =4C39.25 11 05 22 68.3 239.6 1.6 0.0 419 1282 23 12 31 23 24 30 J1321+2216 11 07 22 49.9 127.0 -2.2 0.0 -85 1282 23 24 30 23 30 30 --- 11 13 23 50.6 128.8 -2.1 0.0 275 1328 23 24 31 23 30 30 IC860 11 13 23 53.4 128.8 -2.0 0.0 -21 1328 No stop 23 33 30 --- 11 16 24 53.7 129.8 -2.0 0.0 159 1351 23 30 31 23 33 30 J1321+2216 11 16 24 51.0 129.8 -2.1 0.0 -21 1351 No stop 23 35 30 --- 11 18 24 51.2 130.4 -2.1 0.0 99 1367 23 33 31 23 35 30 IC860 11 18 24 53.9 130.5 -2.0 0.0 -21 1367 No stop 23 38 30 --- 11 21 25 54.3 131.5 -1.9 0.0 159 1390 23 35 31 23 38 50 J1321+2216 11 21 45 51.6 131.5 -2.0 0.0 -1 1390 23 38 50 23 40 30 --- 11 23 25 51.8 132.0 -2.0 0.0 99 1403 23 38 51 23 40 30 IC860 11 23 25 54.5 132.2 -1.9 0.0 -21 1403 No stop 23 43 30 --- 11 26 25 54.8 133.2 -1.8 0.0 159 1426 23 40 31 23 43 30 J1321+2216 11 26 25 52.1 133.0 -1.9 0.0 -21 1426 No stop 23 45 30 --- 11 28 26 52.3 133.7 -1.9 0.0 99 1441 23 43 31 23 45 30 IC860 11 28 26 55.1 133.9 -1.8 0.0 -21 1441 No stop 23 48 30 --- 11 31 26 55.4 135.0 -1.7 0.0 159 1465 23 45 31 23 48 50 J1321+2216 11 31 46 52.7 134.8 -1.8 0.0 -1 1465 23 48 50 23 50 30 --- 11 33 26 52.9 135.4 -1.8 0.0 99 1478 23 48 51 23 50 30 IC860 11 33 26 55.6 135.7 -1.7 0.0 -21 1478 No stop 23 53 30 --- 11 36 27 55.9 136.8 -1.7 0.0 159 1501 23 50 31 23 53 30 J1321+2216 11 36 27 53.2 136.4 -1.8 0.0 -21 1501 No stop 23 55 30 --- 11 38 27 53.4 137.1 -1.7 0.0 99 1516 23 53 31 23 55 30 IC860 11 38 27 56.1 137.5 -1.6 0.0 -21 1516 No stop 23 58 30 --- 11 41 28 56.4 138.6 -1.6 0.0 159 1539 23 55 31 --- Start: Sun 10 Mar 2024 Day 70 -- Stop: Mon 11 Mar 2024 Day 71 --- 23 58 50 J1321+2216 11 41 48 53.7 138.3 -1.7 0.0 -1 1539 23 58 50 00 00 30 --- 11 43 28 53.9 138.9 -1.6 0.0 99 1552 23 58 51 Schedule for WSTRBORK (Code Wb ) Page 7 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 00 00 30 IC860 11 43 28 56.6 139.3 -1.5 0.0 -21 1552 No stop 00 03 30 --- 11 46 29 56.9 140.5 -1.5 0.0 159 1575 00 00 31 00 03 30 J1321+2216 11 46 29 54.2 140.0 -1.6 0.0 -21 1575 No stop 00 05 30 --- 11 48 29 54.4 140.7 -1.6 0.0 99 1591 00 03 31 00 05 30 IC860 11 48 29 57.1 141.2 -1.5 0.0 -21 1591 No stop 00 08 30 --- 11 51 29 57.4 142.4 -1.4 0.0 159 1614 00 05 31 00 08 50 J1321+2216 11 51 49 54.7 141.9 -1.5 0.0 -1 1614 00 08 50 00 10 30 --- 11 53 30 54.9 142.5 -1.5 0.0 99 1627 00 08 51 00 10 30 IC860 11 53 30 57.6 143.2 -1.4 0.0 -21 1627 No stop 00 13 30 --- 11 56 30 57.8 144.3 -1.3 0.0 159 1650 00 10 31 00 13 30 J1321+2216 11 56 30 55.1 143.6 -1.4 0.0 -21 1650 No stop 00 15 30 --- 11 58 31 55.3 144.4 -1.4 0.0 99 1666 00 13 31 00 15 30 IC860 11 58 31 58.0 145.1 -1.3 0.0 -21 1666 No stop 00 18 30 --- 12 01 31 58.3 146.3 -1.2 0.0 159 1689 00 15 31 00 18 50 J1321+2216 12 01 51 55.6 145.7 -1.3 0.0 -1 1689 00 18 50 00 20 30 --- 12 03 31 55.7 146.3 -1.3 0.0 99 1702 00 18 51 00 20 30 IC860 12 03 31 58.4 147.2 -1.2 0.0 -21 1702 No stop 00 23 30 --- 12 06 32 58.7 148.4 -1.2 0.0 159 1725 00 20 31 00 23 30 J1321+2216 12 06 32 56.0 147.5 -1.3 0.0 -21 1725 No stop 00 25 30 --- 12 08 32 56.1 148.2 -1.2 0.0 99 1740 00 23 31 00 25 30 IC860 12 08 32 58.8 149.2 -1.1 0.0 -21 1740 No stop 00 28 30 --- 12 11 33 59.1 150.5 -1.1 0.0 159 1764 00 25 31 00 28 50 J1321+2216 12 11 53 56.4 149.5 -1.2 0.0 -1 1764 00 28 50 00 30 30 --- 12 13 33 56.5 150.2 -1.1 0.0 99 1776 00 28 51 00 30 30 IC860 12 13 33 59.2 151.3 -1.0 0.0 -21 1776 No stop 00 33 30 --- 12 16 34 59.4 152.6 -1.0 0.0 159 1800 00 30 31 00 33 30 J1321+2216 12 16 34 56.8 151.4 -1.1 0.0 -21 1800 No stop 00 35 30 --- 12 18 34 56.9 152.2 -1.1 0.0 99 1815 00 33 31 00 35 30 IC860 12 18 34 59.6 153.4 -1.0 0.0 -21 1815 No stop 00 38 30 --- 12 21 34 59.8 154.7 -0.9 0.0 159 1838 00 35 31 Schedule for WSTRBORK (Code Wb ) Page 8 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 00 38 50 J1321+2216 12 21 54 57.1 153.6 -1.0 0.0 -1 1838 00 38 50 00 40 30 --- 12 23 35 57.2 154.3 -1.0 0.0 99 1851 00 38 51 00 40 30 IC860 12 23 35 59.9 155.6 -0.9 0.0 -21 1851 No stop 00 43 30 --- 12 26 35 60.1 156.9 -0.8 0.0 159 1874 00 40 31 00 43 30 J1321+2216 12 26 35 57.4 155.5 -0.9 0.0 -21 1874 No stop 00 45 30 --- 12 28 36 57.6 156.3 -0.9 0.0 99 1890 00 43 31 00 45 30 IC860 12 28 36 60.2 157.8 -0.8 0.0 -21 1890 No stop 00 48 30 --- 12 31 36 60.3 159.1 -0.7 0.0 159 1913 00 45 31 00 48 50 J1321+2216 12 31 56 57.7 157.7 -0.8 0.0 -1 1913 00 48 50 00 50 30 --- 12 33 36 57.8 158.4 -0.8 0.0 99 1926 00 48 51 00 50 30 IC860 12 33 36 60.5 160.0 -0.7 0.0 -21 1926 No stop 00 53 30 --- 12 36 37 60.6 161.4 -0.7 0.0 159 1949 00 50 31 00 53 30 J1321+2216 12 36 37 58.0 159.7 -0.8 0.0 -21 1949 No stop 00 55 30 --- 12 38 37 58.1 160.6 -0.7 0.0 99 1964 00 53 31 00 55 30 IC860 12 38 37 60.7 162.3 -0.6 0.0 -21 1964 No stop 00 58 30 --- 12 41 38 60.8 163.7 -0.6 0.0 159 1988 00 55 31 00 58 50 J1321+2216 12 41 58 58.3 162.0 -0.7 0.0 -1 1988 00 58 50 01 00 30 --- 12 43 38 58.3 162.7 -0.6 0.0 99 2001 00 58 51 01 00 30 IC860 12 43 38 60.9 164.6 -0.5 0.0 -21 2001 No stop 01 03 30 --- 12 46 38 61.0 166.0 -0.5 0.0 159 2024 01 00 31 01 03 30 J1321+2216 12 46 38 58.5 164.0 -0.6 0.0 -21 2024 No stop 01 05 30 --- 12 48 39 58.6 164.9 -0.6 0.0 99 2039 01 03 31 01 05 30 IC860 12 48 39 61.1 166.9 -0.5 0.0 -21 2039 No stop 01 08 30 --- 12 51 39 61.2 168.3 -0.4 0.0 159 2062 01 05 31 01 08 50 J1321+2216 12 51 59 58.7 166.4 -0.5 0.0 -1 2062 01 08 50 01 10 30 --- 12 53 40 58.7 167.1 -0.5 0.0 99 2075 01 08 51 01 10 30 IC860 12 53 40 61.3 169.3 -0.4 0.0 -21 2075 No stop 01 13 30 --- 12 56 40 61.3 170.7 -0.3 0.0 159 2098 01 10 31 01 13 30 J1321+2216 12 56 40 58.8 168.4 -0.4 0.0 -21 2098 No stop 01 15 30 --- 12 58 40 58.9 169.3 -0.4 0.0 99 2114 01 13 31 Schedule for WSTRBORK (Code Wb ) Page 9 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 01 15 30 IC860 12 58 40 61.4 171.6 -0.3 0.0 -21 2114 No stop 01 18 30 --- 13 01 41 61.4 173.1 -0.2 0.0 159 2137 01 15 31 01 18 50 J1321+2216 13 02 01 59.0 170.8 -0.3 0.0 -1 2137 01 18 50 01 20 30 --- 13 03 41 59.0 171.6 -0.3 0.0 99 2150 01 18 51 01 20 30 IC860 13 03 41 61.5 174.0 -0.2 0.0 -21 2150 No stop 01 23 30 --- 13 06 42 61.5 175.4 -0.2 0.0 159 2173 01 20 31 01 23 30 J1321+2216 13 06 42 59.1 172.9 -0.3 0.0 -21 2173 No stop 01 25 30 --- 13 08 42 59.1 173.8 -0.2 0.0 99 2189 01 23 31 01 25 30 IC860 13 08 42 61.5 176.4 -0.1 0.0 -21 2189 No stop 01 28 30 --- 13 11 43 61.6 177.8 -0.1 0.0 159 2212 01 25 31 01 28 50 J1321+2216 13 12 03 59.2 175.3 -0.2 0.0 -1 2212 01 28 50 01 30 30 --- 13 13 43 59.2 176.1 -0.1 0.0 99 2225 01 28 51 01 30 30 IC860 13 13 43 61.6 178.8 -0.0 0.0 -21 2225 No stop 01 33 30 --- 13 16 43 61.6 180.2 0.0 0.0 159 2248 01 30 31 01 33 30 J1321+2216 13 16 43 59.2 177.4 -0.1 0.0 -21 2248 No stop 01 35 30 --- 13 18 44 59.2 178.4 -0.1 0.0 99 2263 01 33 31 01 35 30 IC860 13 18 44 61.6 181.2 0.0 0.0 -21 2263 No stop 01 38 30 --- 13 21 44 61.6 182.6 0.1 0.0 159 2287 01 35 31 01 38 50 J1321+2216 13 22 04 59.2 179.9 -0.0 0.0 -1 2287 01 38 50 01 40 30 --- 13 23 45 59.2 180.6 0.0 0.0 99 2299 01 38 51 01 40 30 IC860 13 23 45 61.5 183.6 0.1 0.0 -21 2299 No stop 01 43 30 --- 13 26 45 61.5 185.0 0.2 0.0 159 2323 01 40 31 01 43 30 J1321+2216 13 26 45 59.2 182.0 0.1 0.0 -21 2323 No stop 01 45 30 --- 13 28 45 59.2 182.9 0.1 0.0 99 2338 01 43 31 01 45 30 IC860 13 28 45 61.5 186.0 0.2 0.0 -21 2338 No stop 01 48 30 --- 13 31 46 61.4 187.4 0.3 0.0 159 2361 01 45 31 01 48 50 J1321+2216 13 32 06 59.2 184.4 0.2 0.0 -1 2361 01 48 50 01 50 30 --- 13 33 46 59.1 185.2 0.2 0.0 99 2374 01 48 51 01 50 50 J1642+3948 13 34 06 55.5 93.0 -3.2 0.0 -158 2374 01 50 50 02 00 30 =3C345 13 43 48 56.9 95.0 -3.0 0.0 422 2449 01 50 51 Schedule for WSTRBORK (Code Wb ) Page 10 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 02 02 30 J1321+2216 13 45 48 58.9 190.5 0.4 0.0 -63 2449 02 02 30 02 07 30 --- 13 50 49 58.7 192.8 0.5 0.0 237 2487 02 02 31 02 07 30 IC860 13 50 49 60.8 196.3 0.6 0.0 -21 2487 No stop 02 10 30 --- 13 53 49 60.7 197.7 0.6 0.0 159 2511 02 07 31 02 10 30 J1321+2216 13 53 49 58.6 194.1 0.5 0.0 -21 2511 No stop 02 12 30 --- 13 55 50 58.6 195.0 0.6 0.0 99 2526 02 10 31 02 12 30 IC860 13 55 50 60.6 198.6 0.7 0.0 -21 2526 No stop 02 15 30 --- 13 58 50 60.5 199.9 0.7 0.0 159 2549 02 12 31 02 15 50 J1321+2216 13 59 10 58.4 196.4 0.6 0.0 -1 2549 02 15 50 02 17 30 --- 14 00 51 58.4 197.2 0.6 0.0 99 2562 02 15 51 02 17 30 IC860 14 00 51 60.3 200.8 0.7 0.0 -21 2562 No stop 02 20 30 --- 14 03 51 60.2 202.2 0.8 0.0 159 2585 02 17 31 02 20 30 J1321+2216 14 03 51 58.2 198.5 0.7 0.0 -21 2585 No stop 02 22 30 --- 14 05 51 58.1 199.3 0.7 0.0 99 2601 02 20 31 02 22 30 IC860 14 05 51 60.1 203.1 0.8 0.0 -21 2601 No stop 02 25 30 --- 14 08 52 59.9 204.4 0.9 0.0 159 2624 02 22 31 02 25 50 J1321+2216 14 09 12 57.9 200.7 0.8 0.0 -1 2624 02 25 50 02 27 30 --- 14 10 52 57.9 201.5 0.8 0.0 99 2637 02 25 51 02 27 30 IC860 14 10 52 59.8 205.3 0.9 0.0 -21 2637 No stop 02 30 30 --- 14 13 53 59.6 206.6 1.0 0.0 159 2660 02 27 31 02 30 30 J1321+2216 14 13 53 57.7 202.7 0.9 0.0 -21 2660 No stop 02 32 30 --- 14 15 53 57.6 203.6 0.9 0.0 99 2676 02 30 31 02 32 30 IC860 14 15 53 59.4 207.4 1.0 0.0 -21 2676 No stop 02 35 30 --- 14 18 54 59.2 208.7 1.0 0.0 159 2699 02 32 31 02 35 50 J1321+2216 14 19 14 57.4 204.9 0.9 0.0 -1 2699 02 35 50 02 37 30 --- 14 20 54 57.3 205.6 1.0 0.0 99 2712 02 35 51 02 37 30 IC860 14 20 54 59.1 209.5 1.1 0.0 -21 2712 No stop 02 40 30 --- 14 23 54 58.8 210.8 1.1 0.0 159 2735 02 37 31 02 40 30 J1321+2216 14 23 54 57.1 206.9 1.0 0.0 -21 2735 No stop 02 42 30 --- 14 25 55 56.9 207.7 1.1 0.0 99 2750 02 40 31 Schedule for WSTRBORK (Code Wb ) Page 11 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 02 42 30 IC860 14 25 55 58.7 211.6 1.2 0.0 -21 2750 No stop 02 45 30 --- 14 28 55 58.4 212.8 1.2 0.0 159 2773 02 42 31 02 45 50 J1321+2216 14 29 15 56.7 209.0 1.1 0.0 -1 2773 02 45 50 02 47 30 --- 14 30 56 56.6 209.7 1.1 0.0 99 2786 02 45 51 02 47 30 IC860 14 30 56 58.3 213.6 1.2 0.0 -21 2786 No stop 02 50 30 --- 14 33 56 58.0 214.8 1.3 0.0 159 2810 02 47 31 02 50 30 J1321+2216 14 33 56 56.3 210.9 1.2 0.0 -21 2810 No stop 02 52 30 --- 14 35 56 56.2 211.7 1.2 0.0 99 2825 02 50 31 02 52 30 IC860 14 35 56 57.8 215.6 1.3 0.0 -21 2825 No stop 02 55 30 --- 14 38 57 57.6 216.8 1.4 0.0 159 2848 02 52 31 02 55 50 J1321+2216 14 39 17 55.9 213.0 1.3 0.0 -1 2848 02 55 50 02 57 30 --- 14 40 57 55.8 213.6 1.3 0.0 99 2861 02 55 51 02 57 30 IC860 14 40 57 57.4 217.6 1.4 0.0 -21 2861 No stop 03 00 30 --- 14 43 58 57.1 218.7 1.5 0.0 159 2884 02 57 31 03 00 30 J1321+2216 14 43 58 55.5 214.8 1.4 0.0 -21 2884 No stop 03 02 30 --- 14 45 58 55.3 215.5 1.4 0.0 99 2900 03 00 31 03 02 30 IC860 14 45 58 56.9 219.5 1.5 0.0 -21 2900 No stop 03 05 30 --- 14 48 59 56.6 220.6 1.5 0.0 159 2923 03 02 31 03 05 50 J1321+2216 14 49 19 55.0 216.8 1.4 0.0 -1 2923 03 05 50 03 07 30 --- 14 50 59 54.9 217.4 1.5 0.0 99 2936 03 05 51 03 07 30 IC860 14 50 59 56.4 221.4 1.6 0.0 -21 2936 No stop 03 10 30 --- 14 53 59 56.1 222.5 1.6 0.0 159 2959 03 07 31 03 10 30 J1321+2216 14 53 59 54.6 218.5 1.5 0.0 -21 2959 No stop 03 12 30 --- 14 56 00 54.4 219.2 1.6 0.0 99 2974 03 10 31 03 12 30 IC860 14 56 00 55.9 223.2 1.7 0.0 -21 2974 No stop 03 15 30 --- 14 59 00 55.6 224.3 1.7 0.0 159 2998 03 12 31 03 15 50 J1321+2216 14 59 20 54.1 220.4 1.6 0.0 -1 2998 03 15 50 03 17 30 --- 15 01 00 53.9 221.0 1.6 0.0 99 3011 03 15 51 03 17 30 IC860 15 01 00 55.4 225.0 1.7 0.0 -21 3011 No stop 03 20 30 --- 15 04 01 55.1 226.1 1.8 0.0 159 3034 03 17 31 Schedule for WSTRBORK (Code Wb ) Page 12 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 03 20 30 J1321+2216 15 04 01 53.6 222.1 1.7 0.0 -21 3034 No stop 03 22 30 --- 15 06 01 53.4 222.8 1.7 0.0 99 3049 03 20 31 03 22 30 IC860 15 06 01 54.9 226.8 1.8 0.0 -21 3049 No stop 03 25 30 --- 15 09 02 54.5 227.8 1.9 0.0 159 3072 03 22 31 03 25 50 J1321+2216 15 09 22 53.1 223.9 1.8 0.0 -1 3072 03 25 50 03 27 30 --- 15 11 02 52.9 224.5 1.8 0.0 99 3085 03 25 51 03 27 30 IC860 15 11 02 54.3 228.5 1.9 0.0 -21 3085 No stop 03 30 30 --- 15 14 03 54.0 229.5 2.0 0.0 159 3108 03 27 31 03 30 30 J1321+2216 15 14 03 52.6 225.5 1.9 0.0 -21 3108 No stop 03 32 30 --- 15 16 03 52.4 226.2 1.9 0.0 99 3124 03 30 31 03 32 30 IC860 15 16 03 53.7 230.2 2.0 0.0 -21 3124 No stop 03 35 30 --- 15 19 03 53.4 231.2 2.0 0.0 159 3147 03 32 31 03 35 50 J1321+2216 15 19 24 52.0 227.3 2.0 0.0 -1 3147 03 35 50 03 37 30 --- 15 21 04 51.8 227.9 2.0 0.0 99 3160 03 35 51 03 37 30 IC860 15 21 04 53.1 231.8 2.1 0.0 -21 3160 No stop 03 40 30 --- 15 24 04 52.8 232.8 2.1 0.0 159 3183 03 37 31 03 40 30 J1321+2216 15 24 04 51.5 228.9 2.0 0.0 -21 3183 No stop 03 42 30 --- 15 26 05 51.2 229.5 2.1 0.0 99 3199 03 40 31 03 42 30 IC860 15 26 05 52.5 233.4 2.2 0.0 -21 3199 No stop 03 45 30 --- 15 29 05 52.2 234.4 2.2 0.0 159 3222 03 42 31 03 45 50 J1321+2216 15 29 25 50.9 230.6 2.1 0.0 -1 3222 03 45 50 03 47 30 --- 15 31 05 50.7 231.1 2.1 0.0 99 3235 03 45 51 03 47 30 IC860 15 31 05 51.9 235.0 2.2 0.0 -21 3235 No stop 03 50 30 --- 15 34 06 51.5 235.9 2.3 0.0 159 3258 03 47 31 03 50 30 J1321+2216 15 34 06 50.3 232.0 2.2 0.0 -21 3258 No stop 03 52 30 --- 15 36 06 50.1 232.7 2.2 0.0 99 3273 03 50 31 03 52 30 IC860 15 36 06 51.3 236.5 2.3 0.0 -21 3273 No stop 03 55 30 --- 15 39 07 50.9 237.4 2.4 0.0 159 3296 03 52 31 03 55 50 J1321+2216 15 39 27 49.7 233.7 2.3 0.0 -1 3296 03 55 50 03 57 30 --- 15 41 07 49.5 234.2 2.3 0.0 99 3309 03 55 51 Schedule for WSTRBORK (Code Wb ) Page 13 EVN+e-MERLIN -Growing black holes or supernova factories in extremely op 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 ---------------------------------------------------------------------------------------- --- Mon 11 Mar 2024 Day 71 --- 03 57 30 IC860 15 41 07 50.7 238.0 2.4 0.0 -21 3309 No stop 04 00 30 --- 15 44 08 50.3 238.9 2.5 0.0 159 3333 03 57 31 04 00 30 J1321+2216 15 44 08 49.1 235.1 2.4 0.0 -21 3333 No stop 04 02 30 --- 15 46 08 48.8 235.7 2.4 0.0 99 3348 04 00 31 04 02 30 IC860 15 46 08 50.0 239.5 2.5 0.0 -21 3348 No stop 04 05 30 --- 15 49 08 49.6 240.4 2.5 0.0 159 3371 04 02 31 04 05 50 J1321+2216 15 49 28 48.4 236.7 2.5 0.0 -1 3371 04 05 50 04 07 30 --- 15 51 09 48.2 237.2 2.5 0.0 99 3384 04 05 51 04 07 30 IC860 15 51 09 49.4 240.9 2.6 0.0 -21 3384 No stop 04 10 30 --- 15 54 09 49.0 241.8 2.6 0.0 159 3407 04 07 31 04 10 30 J1321+2216 15 54 09 47.8 238.0 2.5 0.0 -21 3407 No stop 04 12 30 --- 15 56 10 47.6 238.6 2.6 0.0 99 3423 04 10 31 04 12 30 IC860 15 56 10 48.7 242.3 2.7 0.0 -21 3423 No stop 04 15 30 --- 15 59 10 48.3 243.2 2.7 0.0 159 3446 04 12 31 04 15 50 J1321+2216 15 59 30 47.1 239.6 2.6 0.0 -1 3446 04 15 50 04 17 30 --- 16 01 10 46.9 240.0 2.6 0.0 99 3459 04 15 51 04 18 00 J1642+3948 16 01 40 75.0 147.1 -0.7 0.0 -148 3459 04 18 00 04 30 00 =3C345 16 13 42 75.9 155.6 -0.5 0.0 572 3552 04 18 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.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: 2 Station: WSTRBORK Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * IC860 13 12 39.496724 * 13 15 03.510000 13 16 14.331378 0.00 24 52 58.07250 * 24 37 07.70000 24 29 16.36500 0.00 From catalog imbedded in main SCHED input file. Target * J1321+2216 13 18 46.850235 * 13 21 11.202556 13 22 22.129757 0.00 22 31 53.67224 * 22 16 12.10843 22 08 24.94908 0.00 From catalog imbedded in main SCHED input file. Phaseref approx 2.74 degrees from IC860 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 35.045126 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 05.33481 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 16.584387 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 22 52.03752 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 observations. 3C345 16 41 17.606229 * 16 42 58.809967 16 43 47.992001 0.79 * J1642+3948 39 54 10.81492 * 39 48 36.99399 39 45 31.39589 0.59 1641+399 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 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 IC860 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 4.100 375.286 J1321+2216 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 2.772 228.078 J0927+3902 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 0.342 24.161 3C286 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 0.083 10.000 J1642+3948 sess124.L1024 1 2 3 4 5 6 7 8 9 10 11 12 0.361 24.470 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) IC860 146.3 J1321+2216 146.4 J0927+3902 135.6 3C286 140.0 J1642+3948 100.5 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