COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: EVN+e-MERLIN -Growing black holes or supernova factories in extremely op Exp. Code: EB103E Schedule Version: 3.00 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 ---------------------------------------------------------------------------------------- --- Mon 27 May 2024 Day 148 --- 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 15 30 00 3C286 08 19 06 30.6 78.9 -5.2 0.0 0 0 15 30 00 15 37 00 --- 08 26 07 31.6 80.2 -5.1 0.0 420 54 15 30 01 15 39 30 1226+023 08 28 37 18.9 113.2 -4.0 0.0 42 54 15 39 30 15 42 30 --- 08 31 38 19.3 113.9 -4.0 0.0 180 77 15 39 31 15 42 30 NGC4418 08 31 38 17.2 116.1 -3.9 0.0 -23 77 No stop 15 46 00 --- 08 35 08 17.6 116.8 -3.9 0.0 187 104 15 42 31 15 46 00 J1229+0203 08 35 08 19.8 114.7 -3.9 0.0 -23 104 No stop 15 48 00 --- 08 37 09 20.1 115.1 -3.9 0.0 97 120 15 46 01 15 48 00 NGC4418 08 37 09 17.9 117.3 -3.9 0.0 -23 120 No stop 15 51 30 --- 08 40 39 18.4 118.1 -3.8 0.0 187 147 15 48 01 15 52 00 J1229+0203 08 41 09 20.6 116.0 -3.8 0.0 7 147 15 52 00 15 54 00 --- 08 43 10 20.9 116.5 -3.8 0.0 120 162 15 52 01 15 54 00 NGC4418 08 43 10 18.7 118.6 -3.8 0.0 -23 162 No stop 15 57 30 --- 08 46 40 19.2 119.4 -3.7 0.0 187 189 15 54 01 15 57 30 J1229+0203 08 46 40 21.4 117.3 -3.7 0.0 -23 189 No stop 15 59 30 --- 08 48 40 21.6 117.7 -3.7 0.0 97 205 15 57 31 15 59 30 NGC4418 08 48 40 19.4 119.9 -3.7 0.0 -23 205 No stop 16 03 00 --- 08 52 11 19.9 120.7 -3.6 0.0 187 232 15 59 31 16 03 30 J1229+0203 08 52 41 22.2 118.6 -3.6 0.0 7 232 16 03 30 16 05 30 --- 08 54 41 22.4 119.1 -3.6 0.0 120 247 16 03 31 16 05 30 NGC4418 08 54 41 20.2 121.2 -3.6 0.0 -23 247 No stop 16 09 00 --- 08 58 12 20.7 122.0 -3.5 0.0 187 274 16 05 31 16 09 00 J1229+0203 08 58 12 22.9 119.9 -3.5 0.0 -23 274 No stop 16 11 00 --- 09 00 12 23.2 120.4 -3.5 0.0 97 290 16 09 01 16 11 00 NGC4418 09 00 12 20.9 122.5 -3.5 0.0 -23 290 No stop 16 14 30 --- 09 03 43 21.4 123.3 -3.4 0.0 187 317 16 11 01 16 15 00 J1229+0203 09 04 13 23.7 121.3 -3.4 0.0 7 317 16 15 00 16 17 00 --- 09 06 13 23.9 121.8 -3.4 0.0 120 332 16 15 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 ---------------------------------------------------------------------------------------- --- Mon 27 May 2024 Day 148 --- 16 17 00 NGC4418 09 06 13 21.7 123.9 -3.4 0.0 -23 332 No stop 16 20 30 --- 09 09 44 22.1 124.7 -3.3 0.0 187 359 16 17 01 16 20 30 J1229+0203 09 09 44 24.4 122.6 -3.3 0.0 -23 359 No stop 16 22 30 --- 09 11 44 24.6 123.1 -3.3 0.0 97 375 16 20 31 16 22 30 NGC4418 09 11 44 22.4 125.2 -3.3 0.0 -23 375 No stop 16 26 00 --- 09 15 15 22.8 126.0 -3.2 0.0 187 402 16 22 31 16 26 30 J1229+0203 09 15 45 25.1 124.0 -3.2 0.0 7 402 16 26 30 16 28 30 --- 09 17 45 25.4 124.5 -3.2 0.0 120 417 16 26 31 16 28 30 NGC4418 09 17 45 23.1 126.6 -3.2 0.0 -23 417 No stop 16 32 00 --- 09 21 16 23.5 127.4 -3.1 0.0 187 444 16 28 31 16 32 00 J1229+0203 09 21 16 25.8 125.3 -3.2 0.0 -23 444 No stop 16 34 00 --- 09 23 16 26.1 125.8 -3.1 0.0 97 460 16 32 01 16 34 00 NGC4418 09 23 16 23.8 127.9 -3.1 0.0 -23 460 No stop 16 37 30 --- 09 26 47 24.2 128.8 -3.0 0.0 187 487 16 34 01 16 38 00 J1229+0203 09 27 17 26.6 126.8 -3.1 0.0 7 487 16 38 00 16 40 00 --- 09 29 17 26.8 127.3 -3.0 0.0 120 502 16 38 01 16 40 00 NGC4418 09 29 17 24.5 129.4 -3.0 0.0 -23 502 No stop 16 43 30 --- 09 32 48 24.9 130.2 -2.9 0.0 187 529 16 40 01 16 43 30 J1229+0203 09 32 48 27.2 128.2 -3.0 0.0 -23 529 No stop 16 45 00 --- 09 34 18 27.4 128.5 -2.9 0.0 67 541 16 43 31 16 45 00 NGC4418 09 34 18 25.1 130.6 -2.9 0.0 -23 541 No stop 16 48 30 --- 09 37 48 25.5 131.5 -2.8 0.0 187 568 16 45 01 16 49 00 J1229+0203 09 38 19 27.9 129.5 -2.9 0.0 7 568 16 49 00 16 50 00 --- 09 39 19 28.0 129.8 -2.9 0.0 60 576 16 49 01 16 50 00 NGC4418 09 39 19 25.6 131.8 -2.8 0.0 -23 576 No stop 16 53 30 --- 09 42 49 26.0 132.7 -2.8 0.0 187 603 16 50 01 16 53 30 J1229+0203 09 42 49 28.4 130.7 -2.8 0.0 -23 603 No stop 16 55 00 --- 09 44 20 28.6 131.1 -2.8 0.0 67 614 16 53 31 16 55 00 NGC4418 09 44 20 26.2 133.1 -2.7 0.0 -23 614 No stop 16 58 30 --- 09 47 50 26.6 134.0 -2.7 0.0 187 642 16 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 ---------------------------------------------------------------------------------------- --- Mon 27 May 2024 Day 148 --- 16 59 00 J1229+0203 09 48 20 29.0 132.1 -2.7 0.0 7 642 16 59 00 17 00 00 --- 09 49 20 29.1 132.3 -2.7 0.0 60 649 16 59 01 17 00 00 NGC4418 09 49 20 26.7 134.3 -2.6 0.0 -23 649 No stop 17 03 30 --- 09 52 51 27.1 135.2 -2.6 0.0 187 676 17 00 01 17 03 30 J1229+0203 09 52 51 29.5 133.2 -2.6 0.0 -23 676 No stop 17 05 00 --- 09 54 21 29.7 133.6 -2.6 0.0 67 688 17 03 31 17 05 00 NGC4418 09 54 21 27.3 135.6 -2.6 0.0 -23 688 No stop 17 08 30 --- 09 57 52 27.6 136.5 -2.5 0.0 187 715 17 05 01 17 09 00 J1229+0203 09 58 22 30.1 134.7 -2.5 0.0 7 715 17 09 00 17 10 00 --- 09 59 22 30.2 134.9 -2.5 0.0 60 723 17 09 01 17 10 00 NGC4418 09 59 22 27.8 136.9 -2.5 0.0 -23 723 No stop 17 13 30 --- 10 02 53 28.1 137.8 -2.4 0.0 187 750 17 10 01 17 13 30 J1229+0203 10 02 53 30.6 135.8 -2.5 0.0 -23 750 No stop 17 15 00 --- 10 04 23 30.7 136.2 -2.4 0.0 67 761 17 13 31 17 15 00 NGC4418 10 04 23 28.3 138.2 -2.4 0.0 -23 761 No stop 17 18 30 --- 10 07 53 28.6 139.1 -2.3 0.0 187 788 17 15 01 17 19 00 J1229+0203 10 08 23 31.2 137.3 -2.4 0.0 7 788 17 19 00 17 20 00 --- 10 09 24 31.3 137.6 -2.3 0.0 60 796 17 19 01 17 20 00 NGC4418 10 09 24 28.8 139.5 -2.3 0.0 -23 796 No stop 17 23 30 --- 10 12 54 29.1 140.4 -2.3 0.0 187 823 17 20 01 17 23 30 J1229+0203 10 12 54 31.6 138.5 -2.3 0.0 -23 823 No stop 17 25 00 --- 10 14 24 31.8 138.9 -2.3 0.0 67 835 17 23 31 17 25 00 NGC4418 10 14 24 29.3 140.8 -2.2 0.0 -23 835 No stop 17 28 30 --- 10 17 55 29.6 141.8 -2.2 0.0 187 862 17 25 01 17 29 00 J1229+0203 10 18 25 32.2 140.0 -2.2 0.0 7 862 17 29 00 17 30 00 --- 10 19 25 32.3 140.3 -2.2 0.0 60 870 17 29 01 17 30 00 NGC4418 10 19 25 29.7 142.2 -2.1 0.0 -23 870 No stop 17 33 30 --- 10 22 56 30.1 143.1 -2.1 0.0 187 897 17 30 01 17 33 30 J1229+0203 10 22 56 32.6 141.2 -2.1 0.0 -23 897 No stop 17 35 00 --- 10 24 26 32.7 141.7 -2.1 0.0 67 908 17 33 31 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 ---------------------------------------------------------------------------------------- --- Mon 27 May 2024 Day 148 --- 17 35 00 NGC4418 10 24 26 30.2 143.5 -2.1 0.0 -23 908 No stop 17 38 30 --- 10 27 57 30.5 144.5 -2.0 0.0 187 935 17 35 01 17 39 00 J1229+0203 10 28 27 33.1 142.8 -2.0 0.0 7 935 17 39 00 17 40 00 --- 10 29 27 33.2 143.0 -2.0 0.0 60 943 17 39 01 17 40 00 NGC4418 10 29 27 30.6 144.9 -2.0 0.0 -23 943 No stop 17 43 30 --- 10 32 58 30.9 145.8 -1.9 0.0 187 970 17 40 01 17 43 30 J1229+0203 10 32 58 33.5 144.0 -2.0 0.0 -23 970 No stop 17 45 00 --- 10 34 28 33.6 144.4 -1.9 0.0 67 982 17 43 31 17 45 00 NGC4418 10 34 28 31.1 146.2 -1.9 0.0 -23 982 No stop 17 48 30 --- 10 37 58 31.4 147.2 -1.8 0.0 187 1009 17 45 01 17 49 00 J1229+0203 10 38 28 34.0 145.6 -1.9 0.0 7 1009 17 49 00 17 50 00 --- 10 39 29 34.1 145.9 -1.8 0.0 60 1016 17 49 01 17 50 00 NGC4418 10 39 29 31.5 147.6 -1.8 0.0 -23 1016 No stop 17 53 30 --- 10 42 59 31.8 148.6 -1.8 0.0 187 1043 17 50 01 17 53 30 J1229+0203 10 42 59 34.4 146.9 -1.8 0.0 -23 1043 No stop 17 55 00 --- 10 44 29 34.5 147.3 -1.8 0.0 67 1055 17 53 31 17 55 00 NGC4418 10 44 29 31.9 149.0 -1.7 0.0 -23 1055 No stop 17 58 30 --- 10 48 00 32.1 150.0 -1.7 0.0 187 1082 17 55 01 17 59 00 J1229+0203 10 48 30 34.8 148.4 -1.7 0.0 7 1082 17 59 00 18 00 00 --- 10 49 30 34.9 148.7 -1.7 0.0 60 1090 17 59 01 18 00 00 NGC4418 10 49 30 32.3 150.4 -1.6 0.0 -23 1090 No stop 18 03 30 --- 10 53 01 32.5 151.4 -1.6 0.0 187 1117 18 00 01 18 03 30 J1229+0203 10 53 01 35.2 149.7 -1.6 0.0 -23 1117 No stop 18 05 00 --- 10 54 31 35.3 150.2 -1.6 0.0 67 1128 18 03 31 18 05 00 NGC4418 10 54 31 32.6 151.9 -1.6 0.0 -23 1128 No stop 18 08 30 --- 10 58 02 32.9 152.9 -1.5 0.0 187 1156 18 05 01 18 09 00 J1229+0203 10 58 32 35.6 151.4 -1.5 0.0 7 1156 18 09 00 18 10 00 --- 10 59 32 35.6 151.7 -1.5 0.0 60 1163 18 09 01 18 10 00 NGC4418 10 59 32 33.0 153.3 -1.5 0.0 -23 1163 No stop 18 13 30 --- 11 03 02 33.2 154.3 -1.4 0.0 187 1190 18 10 01 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 ---------------------------------------------------------------------------------------- --- Mon 27 May 2024 Day 148 --- 18 13 30 J1229+0203 11 03 02 35.9 152.7 -1.5 0.0 -23 1190 No stop 18 15 00 --- 11 04 33 36.0 153.1 -1.4 0.0 67 1202 18 13 31 18 15 00 NGC4418 11 04 33 33.3 154.7 -1.4 0.0 -23 1202 No stop 18 18 30 --- 11 08 03 33.5 155.7 -1.3 0.0 187 1229 18 15 01 18 19 00 J1229+0203 11 08 33 36.3 154.3 -1.4 0.0 7 1229 18 19 00 18 20 00 --- 11 09 34 36.3 154.6 -1.3 0.0 60 1237 18 19 01 18 20 00 NGC4418 11 09 34 33.6 156.2 -1.3 0.0 -23 1237 No stop 18 23 30 --- 11 13 04 33.8 157.2 -1.3 0.0 187 1264 18 20 01 18 23 30 J1229+0203 11 13 04 36.5 155.7 -1.3 0.0 -23 1264 No stop 18 25 00 --- 11 14 34 36.6 156.1 -1.3 0.0 67 1275 18 23 31 18 25 00 NGC4418 11 14 34 33.9 157.6 -1.2 0.0 -23 1275 No stop 18 28 30 --- 11 18 05 34.1 158.7 -1.2 0.0 187 1302 18 25 01 18 29 00 J1229+0203 11 18 35 36.9 157.4 -1.2 0.0 7 1302 18 29 00 18 30 00 --- 11 19 35 36.9 157.7 -1.2 0.0 60 1310 18 29 01 18 30 00 NGC4418 11 19 35 34.2 159.1 -1.1 0.0 -23 1310 No stop 18 33 30 --- 11 23 06 34.4 160.2 -1.1 0.0 187 1337 18 30 01 18 33 30 J1229+0203 11 23 06 37.1 158.7 -1.1 0.0 -23 1337 No stop 18 35 00 --- 11 24 36 37.2 159.2 -1.1 0.0 67 1349 18 33 31 18 35 00 NGC4418 11 24 36 34.5 160.6 -1.1 0.0 -23 1349 No stop 18 38 30 --- 11 28 07 34.6 161.7 -1.0 0.0 187 1376 18 35 01 18 39 00 J1229+0203 11 28 37 37.4 160.4 -1.0 0.0 7 1376 18 39 00 18 40 00 --- 11 29 37 37.5 160.7 -1.0 0.0 60 1384 18 39 01 18 40 00 NGC4418 11 29 37 34.7 162.1 -1.0 0.0 -23 1384 No stop 18 43 30 --- 11 33 07 34.9 163.2 -0.9 0.0 187 1411 18 40 01 18 43 30 J1229+0203 11 33 07 37.6 161.8 -1.0 0.0 -23 1411 No stop 18 45 00 --- 11 34 38 37.7 162.3 -0.9 0.0 67 1422 18 43 31 18 45 00 NGC4418 11 34 38 34.9 163.6 -0.9 0.0 -23 1422 No stop 18 48 30 --- 11 38 08 35.1 164.7 -0.8 0.0 187 1449 18 45 01 18 49 00 J1229+0203 11 38 38 37.9 163.5 -0.9 0.0 7 1449 18 49 00 18 50 00 --- 11 39 38 37.9 163.9 -0.8 0.0 60 1457 18 49 01 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 27 May 2024 Day 148 --- 18 50 00 NGC4418 11 39 38 35.1 165.1 -0.8 0.0 -23 1457 No stop 18 53 30 --- 11 43 09 35.3 166.2 -0.8 0.0 187 1484 18 50 01 18 53 30 J1229+0203 11 43 09 38.1 164.9 -0.8 0.0 -23 1484 No stop 18 55 00 --- 11 44 39 38.1 165.4 -0.8 0.0 67 1496 18 53 31 18 55 00 NGC4418 11 44 39 35.3 166.6 -0.7 0.0 -23 1496 No stop 18 58 30 --- 11 48 10 35.4 167.7 -0.7 0.0 187 1523 18 55 01 18 59 00 J1229+0203 11 48 40 38.3 166.7 -0.7 0.0 7 1523 18 59 00 19 00 00 --- 11 49 40 38.3 167.0 -0.7 0.0 60 1530 18 59 01 19 00 00 NGC4418 11 49 40 35.5 168.2 -0.6 0.0 -23 1530 No stop 19 03 30 --- 11 53 11 35.6 169.2 -0.6 0.0 187 1557 19 00 01 19 03 30 J1229+0203 11 53 11 38.4 168.1 -0.6 0.0 -23 1557 No stop 19 05 00 --- 11 54 41 38.5 168.6 -0.6 0.0 67 1569 19 03 31 19 05 00 NGC4418 11 54 41 35.6 169.7 -0.6 0.0 -23 1569 No stop 19 08 30 --- 11 58 11 35.7 170.8 -0.5 0.0 187 1596 19 05 01 19 09 00 J1229+0203 11 58 42 38.6 169.9 -0.5 0.0 7 1596 19 09 00 19 10 00 --- 11 59 42 38.6 170.2 -0.5 0.0 60 1604 19 09 01 19 10 00 NGC4418 11 59 42 35.7 171.2 -0.5 0.0 -23 1604 No stop 19 13 30 --- 12 03 12 35.8 172.3 -0.4 0.0 187 1631 19 10 01 19 13 30 J1229+0203 12 03 12 38.7 171.3 -0.5 0.0 -23 1631 No stop 19 15 00 --- 12 04 43 38.7 171.8 -0.4 0.0 67 1642 19 13 31 19 15 00 NGC4418 12 04 43 35.8 172.8 -0.4 0.0 -23 1642 No stop 19 18 30 --- 12 08 13 35.9 173.8 -0.3 0.0 187 1669 19 15 01 19 19 00 J1229+0203 12 08 43 38.8 173.1 -0.4 0.0 7 1669 19 19 00 19 20 00 --- 12 09 43 38.8 173.4 -0.3 0.0 60 1677 19 19 01 19 20 00 NGC4418 12 09 43 35.9 174.3 -0.3 0.0 -23 1677 No stop 19 23 30 --- 12 13 14 36.0 175.4 -0.2 0.0 187 1704 19 20 01 19 23 30 J1229+0203 12 13 14 38.9 174.5 -0.3 0.0 -23 1704 No stop 19 25 00 --- 12 14 44 38.9 175.0 -0.3 0.0 67 1716 19 23 31 19 25 00 NGC4418 12 14 44 36.0 175.8 -0.2 0.0 -23 1716 No stop 19 28 30 --- 12 18 15 36.0 176.9 -0.2 0.0 187 1743 19 25 01 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 27 May 2024 Day 148 --- 19 29 00 J1229+0203 12 18 45 38.9 176.3 -0.2 0.0 7 1743 19 29 00 19 30 00 --- 12 19 45 39.0 176.6 -0.2 0.0 60 1751 19 29 01 19 30 00 NGC4418 12 19 45 36.0 177.4 -0.1 0.0 -23 1751 No stop 19 33 30 --- 12 23 16 36.1 178.5 -0.1 0.0 187 1778 19 30 01 19 33 30 J1229+0203 12 23 16 39.0 177.7 -0.1 0.0 -23 1778 No stop 19 35 00 --- 12 24 46 39.0 178.2 -0.1 0.0 67 1789 19 33 31 19 35 00 NGC4418 12 24 46 36.1 178.9 -0.1 0.0 -23 1789 No stop 19 38 30 --- 12 28 16 36.1 180.0 0.0 0.0 187 1816 19 35 01 19 39 00 J1229+0203 12 28 46 39.0 179.5 -0.0 0.0 7 1816 19 39 00 19 40 00 --- 12 29 47 39.0 179.8 -0.0 0.0 60 1824 19 39 01 19 40 00 NGC4418 12 29 47 36.1 180.5 0.0 0.0 -23 1824 No stop 19 43 30 --- 12 33 17 36.1 181.6 0.1 0.0 187 1851 19 40 01 19 43 30 J1229+0203 12 33 17 39.0 180.9 0.0 0.0 -23 1851 No stop 19 45 00 --- 12 34 47 39.0 181.4 0.1 0.0 67 1863 19 43 31 19 45 00 NGC4418 12 34 47 36.1 182.0 0.1 0.0 -23 1863 No stop 19 48 30 --- 12 38 18 36.0 183.1 0.2 0.0 187 1890 19 45 01 19 49 00 J1229+0203 12 38 48 39.0 182.7 0.1 0.0 7 1890 19 49 00 19 50 00 --- 12 39 48 39.0 183.0 0.2 0.0 60 1898 19 49 01 19 50 00 NGC4418 12 39 48 36.0 183.6 0.2 0.0 -23 1898 No stop 19 53 30 --- 12 43 19 36.0 184.7 0.3 0.0 187 1925 19 50 01 19 53 30 J1229+0203 12 43 19 38.9 184.2 0.2 0.0 -23 1925 No stop 19 55 00 --- 12 44 49 38.9 184.6 0.2 0.0 67 1936 19 53 31 19 55 00 NGC4418 12 44 49 36.0 185.1 0.3 0.0 -23 1936 No stop 19 58 30 --- 12 48 20 35.9 186.2 0.3 0.0 187 1963 19 55 01 19 59 00 J1229+0203 12 48 50 38.9 185.9 0.3 0.0 7 1963 19 59 00 20 00 00 --- 12 49 50 38.8 186.2 0.3 0.0 60 1971 19 59 01 20 00 00 NGC4418 12 49 50 35.9 186.7 0.4 0.0 -23 1971 No stop 20 03 30 --- 12 53 21 35.8 187.8 0.4 0.0 187 1998 20 00 01 20 03 30 J1229+0203 12 53 21 38.8 187.4 0.4 0.0 -23 1998 No stop 20 05 00 --- 12 54 51 38.7 187.9 0.4 0.0 67 2010 20 03 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 27 May 2024 Day 148 --- 20 05 00 NGC4418 12 54 51 35.8 188.2 0.4 0.0 -23 2010 No stop 20 08 30 --- 12 58 21 35.7 189.3 0.5 0.0 187 2037 20 05 01 20 09 00 J1229+0203 12 58 51 38.7 189.1 0.5 0.0 7 2037 20 09 00 20 10 00 --- 12 59 52 38.6 189.5 0.5 0.0 60 2044 20 09 01 20 10 00 NGC4418 12 59 52 35.7 189.8 0.5 0.0 -23 2044 No stop 20 13 30 --- 13 03 22 35.6 190.8 0.6 0.0 187 2071 20 10 01 20 13 30 J1229+0203 13 03 22 38.5 190.6 0.6 0.0 -23 2071 No stop 20 15 00 --- 13 04 52 38.5 191.0 0.6 0.0 67 2083 20 13 31 20 15 00 NGC4418 13 04 52 35.5 191.3 0.6 0.0 -23 2083 No stop 20 18 30 --- 13 08 23 35.4 192.4 0.7 0.0 187 2110 20 15 01 20 19 00 J1229+0203 13 08 53 38.4 192.3 0.6 0.0 7 2110 20 19 00 20 20 00 --- 13 09 53 38.3 192.6 0.7 0.0 60 2118 20 19 01 20 20 00 NGC4418 13 09 53 35.4 192.8 0.7 0.0 -23 2118 No stop 20 23 30 --- 13 13 24 35.2 193.9 0.8 0.0 187 2145 20 20 01 20 23 30 J1229+0203 13 13 24 38.2 193.7 0.7 0.0 -23 2145 No stop 20 25 00 --- 13 14 54 38.2 194.2 0.7 0.0 67 2156 20 23 31 20 25 00 NGC4418 13 14 54 35.2 194.3 0.8 0.0 -23 2156 No stop 20 28 30 --- 13 18 25 35.1 195.4 0.8 0.0 187 2183 20 25 01 20 29 00 J1229+0203 13 18 55 38.0 195.5 0.8 0.0 7 2183 20 29 00 20 30 00 --- 13 19 55 38.0 195.8 0.8 0.0 60 2191 20 29 01 20 30 00 NGC4418 13 19 55 35.0 195.9 0.9 0.0 -23 2191 No stop 20 33 30 --- 13 23 25 34.8 196.9 0.9 0.0 187 2218 20 30 01 20 33 30 J1229+0203 13 23 25 37.8 196.9 0.9 0.0 -23 2218 No stop 20 35 00 --- 13 24 56 37.8 197.3 0.9 0.0 67 2230 20 33 31 20 35 00 NGC4418 13 24 56 34.8 197.4 0.9 0.0 -23 2230 No stop 20 38 30 --- 13 28 26 34.6 198.4 1.0 0.0 187 2257 20 35 01 20 39 00 J1229+0203 13 28 56 37.6 198.6 1.0 0.0 7 2257 20 39 00 20 40 00 --- 13 29 57 37.5 198.9 1.0 0.0 60 2265 20 39 01 20 40 00 NGC4418 13 29 57 34.5 198.9 1.0 0.0 -23 2265 No stop 20 43 30 --- 13 33 27 34.4 199.9 1.1 0.0 187 2292 20 40 01 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 27 May 2024 Day 148 --- 20 43 30 J1229+0203 13 33 27 37.3 200.0 1.1 0.0 -23 2292 No stop 20 45 00 --- 13 34 57 37.3 200.4 1.1 0.0 67 2303 20 43 31 20 45 00 NGC4418 13 34 57 34.3 200.3 1.1 0.0 -23 2303 No stop 20 48 30 --- 13 38 28 34.1 201.4 1.2 0.0 187 2330 20 45 01 20 49 00 J1229+0203 13 38 58 37.1 201.7 1.1 0.0 7 2330 20 49 00 20 50 00 --- 13 39 58 37.0 202.0 1.2 0.0 60 2338 20 49 01 20 50 00 NGC4418 13 39 58 34.0 201.8 1.2 0.0 -23 2338 No stop 20 53 30 --- 13 43 29 33.8 202.9 1.3 0.0 187 2365 20 50 01 20 53 30 J1229+0203 13 43 29 36.8 203.0 1.2 0.0 -23 2365 No stop 20 55 00 --- 13 44 59 36.7 203.5 1.2 0.0 67 2377 20 53 31 20 55 00 NGC4418 13 44 59 33.7 203.3 1.3 0.0 -23 2377 No stop 20 58 30 --- 13 48 30 33.5 204.3 1.3 0.0 187 2404 20 55 01 20 59 00 J1229+0203 13 49 00 36.5 204.7 1.3 0.0 7 2404 20 59 00 21 00 00 --- 13 50 00 36.4 205.0 1.3 0.0 60 2411 20 59 01 21 00 00 NGC4418 13 50 00 33.4 204.8 1.4 0.0 -23 2411 No stop 21 03 30 --- 13 53 30 33.2 205.8 1.4 0.0 187 2439 21 00 01 21 03 30 J1229+0203 13 53 30 36.2 206.1 1.4 0.0 -23 2439 No stop 21 05 00 --- 13 55 01 36.1 206.5 1.4 0.0 67 2450 21 03 31 21 05 00 NGC4418 13 55 01 33.1 206.2 1.4 0.0 -23 2450 No stop 21 08 30 --- 13 58 31 32.9 207.2 1.5 0.0 187 2477 21 05 01 21 09 00 J1229+0203 13 59 01 35.8 207.7 1.5 0.0 7 2477 21 09 00 21 10 00 --- 14 00 01 35.7 208.0 1.5 0.0 60 2485 21 09 01 21 10 00 NGC4418 14 00 01 32.8 207.6 1.5 0.0 -23 2485 No stop 21 13 30 --- 14 03 32 32.5 208.6 1.6 0.0 187 2512 21 10 01 21 13 30 J1229+0203 14 03 32 35.5 209.0 1.6 0.0 -23 2512 No stop 21 15 00 --- 14 05 02 35.4 209.5 1.6 0.0 67 2524 21 13 31 21 15 00 NGC4418 14 05 02 32.4 209.1 1.6 0.0 -23 2524 No stop 21 18 30 --- 14 08 33 32.1 210.1 1.7 0.0 187 2551 21 15 01 21 19 00 J1229+0203 14 09 03 35.1 210.6 1.6 0.0 7 2551 21 19 00 21 20 00 --- 14 10 03 35.0 210.9 1.7 0.0 60 2558 21 19 01 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 27 May 2024 Day 148 --- 21 20 00 NGC4418 14 10 03 32.0 210.5 1.7 0.0 -23 2558 No stop 21 23 30 --- 14 13 34 31.7 211.5 1.8 0.0 187 2585 21 20 01 21 23 30 J1229+0203 14 13 34 34.7 211.9 1.7 0.0 -23 2585 No stop 21 25 00 --- 14 15 04 34.6 212.4 1.7 0.0 67 2597 21 23 31 21 25 00 NGC4418 14 15 04 31.6 211.9 1.8 0.0 -23 2597 No stop 21 28 30 --- 14 18 34 31.3 212.8 1.8 0.0 187 2624 21 25 01 21 29 00 J1229+0203 14 19 05 34.3 213.5 1.8 0.0 7 2624 21 29 00 21 30 00 --- 14 20 05 34.2 213.8 1.8 0.0 60 2632 21 29 01 21 30 00 NGC4418 14 20 05 31.2 213.3 1.9 0.0 -23 2632 No stop 21 33 30 --- 14 23 35 30.9 214.2 1.9 0.0 187 2659 21 30 01 21 33 30 J1229+0203 14 23 35 33.9 214.8 1.9 0.0 -23 2659 No stop 21 35 00 --- 14 25 06 33.7 215.2 1.9 0.0 67 2670 21 33 31 21 35 00 NGC4418 14 25 06 30.8 214.6 1.9 0.0 -23 2670 No stop 21 38 30 --- 14 28 36 30.5 215.6 2.0 0.0 187 2697 21 35 01 21 39 00 J1229+0203 14 29 06 33.4 216.4 2.0 0.0 7 2697 21 39 00 21 40 00 --- 14 30 06 33.3 216.6 2.0 0.0 60 2705 21 39 01 21 40 00 NGC4418 14 30 06 30.4 216.0 2.0 0.0 -23 2705 No stop 21 43 30 --- 14 33 37 30.0 217.0 2.1 0.0 187 2732 21 40 01 21 43 30 J1229+0203 14 33 37 33.0 217.6 2.1 0.0 -23 2732 No stop 21 45 00 --- 14 35 07 32.8 218.0 2.1 0.0 67 2744 21 43 31 21 45 00 NGC4418 14 35 07 29.9 217.4 2.1 0.0 -23 2744 No stop 21 48 30 --- 14 38 38 29.6 218.3 2.2 0.0 187 2771 21 45 01 21 49 00 J1229+0203 14 39 08 32.5 219.1 2.1 0.0 7 2771 21 49 00 21 50 00 --- 14 40 08 32.4 219.4 2.2 0.0 60 2779 21 49 01 21 50 00 NGC4418 14 40 08 29.4 218.7 2.2 0.0 -23 2779 No stop 21 53 30 --- 14 43 39 29.1 219.6 2.3 0.0 187 2806 21 50 01 21 53 30 J1229+0203 14 43 39 32.0 220.4 2.2 0.0 -23 2806 No stop 21 55 00 --- 14 45 09 31.9 220.8 2.2 0.0 67 2817 21 53 31 21 55 00 NGC4418 14 45 09 29.0 220.0 2.3 0.0 -23 2817 No stop 21 58 30 --- 14 48 39 28.6 220.9 2.3 0.0 187 2844 21 55 01 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 27 May 2024 Day 148 --- 21 59 00 J1229+0203 14 49 09 31.5 221.8 2.3 0.0 7 2844 21 59 00 22 00 00 --- 14 50 10 31.4 222.1 2.3 0.0 60 2852 21 59 01 22 00 00 NGC4418 14 50 10 28.5 221.3 2.4 0.0 -23 2852 No stop 22 03 30 --- 14 53 40 28.1 222.2 2.4 0.0 187 2879 22 00 01 22 03 30 J1229+0203 14 53 40 31.0 223.0 2.4 0.0 -23 2879 No stop 22 05 00 --- 14 55 10 30.9 223.4 2.4 0.0 67 2891 22 03 31 22 05 00 NGC4418 14 55 10 28.0 222.6 2.5 0.0 -23 2891 No stop 22 08 30 --- 14 58 41 27.6 223.5 2.5 0.0 187 2918 22 05 01 22 09 00 J1229+0203 14 59 11 30.4 224.5 2.5 0.0 7 2918 22 09 00 22 10 00 --- 15 00 11 30.3 224.8 2.5 0.0 60 2925 22 09 01 22 10 00 NGC4418 15 00 11 27.4 223.9 2.5 0.0 -23 2925 No stop 22 13 30 --- 15 03 42 27.1 224.8 2.6 0.0 187 2953 22 10 01 22 13 30 J1229+0203 15 03 42 30.0 225.7 2.6 0.0 -23 2953 No stop 22 15 00 --- 15 05 12 29.8 226.1 2.6 0.0 67 2964 22 13 31 22 15 00 NGC4418 15 05 12 26.9 225.2 2.6 0.0 -23 2964 No stop 22 18 30 --- 15 08 43 26.5 226.1 2.7 0.0 187 2991 22 15 01 22 19 00 J1229+0203 15 09 13 29.4 227.1 2.6 0.0 7 2991 22 19 00 22 20 00 --- 15 10 13 29.2 227.4 2.7 0.0 60 2999 22 19 01 22 20 00 NGC4418 15 10 13 26.4 226.5 2.7 0.0 -23 2999 No stop 22 23 30 --- 15 13 44 26.0 227.3 2.8 0.0 187 3026 22 20 01 22 23 30 J1229+0203 15 13 44 28.9 228.3 2.7 0.0 -23 3026 No stop 22 25 00 --- 15 15 14 28.7 228.6 2.7 0.0 67 3038 22 23 31 22 25 00 NGC4418 15 15 14 25.8 227.7 2.8 0.0 -23 3038 No stop 22 28 30 --- 15 18 44 25.4 228.6 2.8 0.0 187 3065 22 25 01 22 29 00 J1229+0203 15 19 14 28.2 229.7 2.8 0.0 7 3065 22 29 00 22 30 00 --- 15 20 15 28.1 229.9 2.8 0.0 60 3072 22 29 01 22 30 00 NGC4418 15 20 15 25.3 229.0 2.9 0.0 -23 3072 No stop 22 33 30 --- 15 23 45 24.9 229.8 2.9 0.0 187 3099 22 30 01 22 33 30 J1229+0203 15 23 45 27.7 230.8 2.9 0.0 -23 3099 No stop 22 35 00 --- 15 25 15 27.5 231.2 2.9 0.0 67 3111 22 33 31 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 27 May 2024 Day 148 --- 22 35 00 NGC4418 15 25 15 24.7 230.2 3.0 0.0 -23 3111 No stop 22 38 30 --- 15 28 46 24.3 231.0 3.0 0.0 187 3138 22 35 01 22 39 00 J1229+0203 15 29 16 27.1 232.2 3.0 0.0 7 3138 22 39 00 22 40 00 --- 15 30 16 26.9 232.4 3.0 0.0 60 3146 22 39 01 22 40 00 NGC4418 15 30 16 24.1 231.4 3.0 0.0 -23 3146 No stop 22 43 30 --- 15 33 47 23.7 232.2 3.1 0.0 187 3173 22 40 01 22 43 30 J1229+0203 15 33 47 26.5 233.3 3.1 0.0 -23 3173 No stop 22 45 00 --- 15 35 17 26.3 233.6 3.1 0.0 67 3184 22 43 31 22 45 00 NGC4418 15 35 17 23.5 232.6 3.1 0.0 -23 3184 No stop 22 48 30 --- 15 38 48 23.1 233.4 3.2 0.0 187 3211 22 45 01 22 49 00 J1229+0203 15 39 18 25.8 234.6 3.1 0.0 7 3211 22 49 00 22 50 00 --- 15 40 18 25.7 234.9 3.2 0.0 60 3219 22 49 01 22 50 00 NGC4418 15 40 18 22.9 233.8 3.2 0.0 -23 3219 No stop 22 53 30 --- 15 43 48 22.5 234.6 3.3 0.0 187 3246 22 50 01 22 53 30 J1229+0203 15 43 48 25.3 235.7 3.2 0.0 -23 3246 No stop 22 55 00 --- 15 45 19 25.1 236.1 3.2 0.0 67 3258 22 53 31 22 55 00 NGC4418 15 45 19 22.3 235.0 3.3 0.0 -23 3258 No stop 22 58 30 --- 15 48 49 21.8 235.8 3.3 0.0 187 3285 22 55 01 22 59 00 J1229+0203 15 49 19 24.6 237.0 3.3 0.0 7 3285 22 59 00 23 00 00 --- 15 50 20 24.5 237.2 3.3 0.0 60 3293 22 59 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess224.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) * NGC4418 12 24 20.760535 * 12 26 54.620000 12 28 10.083255 0.00 -00 36 03.55330 *-00 52 39.40000 -01 00 47.72744 0.00 From catalog imbedded in main SCHED input file. Target * J1229+0203 12 26 33.245846 * 12 29 06.699742 12 30 21.992954 0.00 02 19 43.30562 * 02 03 08.59812 01 55 01.66403 0.00 From catalog imbedded in main SCHED input file. Phaseref approx 1.39 degrees from IRAS17578-0400 3C273B 12 26 33.245835 * 12 29 06.699731 12 30 21.992943 1.03 J1229+0203 02 19 43.30570 * 02 03 08.59820 01 55 01.66411 1.38 3C273 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc * 1226+023 GSFC 2016a X/S astro solution, 32136 observations. J1229+02 * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 17.007928 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 23 05.22455 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 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 NGC4418 sess224.L1024 1 2 3 4 5 6 7 8 9 10 5.017 394.277 J1229+0203 sess224.L1024 1 2 3 4 5 6 7 8 9 10 1.917 130.274 1226+023 sess224.L1024 1 2 3 4 5 6 7 8 9 10 0.050 4.550 3C286 sess224.L1024 1 2 3 4 5 6 7 8 9 10 0.117 10.617 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) NGC4418 119.9 J1229+0203 119.1 1226+023 119.1 3C286 114.2 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