COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: AGN feedback only 450 Myr after Big Bang Exp. Code: EM174A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Suma Murthy Address: JIVE Oude Hoogeveensedijk 4 7991 PD Dwingeloo The Netherlands Phone: +31 521 596 508 EMAIL: murthy@jive.eu Fax: Phone during observation: +31 521 596 508 Observing mode: vlbi Notes: # Please, make sure PHASE CAL is OFF # COVER LETTER: Schedule for JODRELL1 (Code Jb ) Page 2 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 01 00 00 0552+398 03 23 09 60.8 101.6 -2.6 -49.8 0 0 01 00 00 01 05 00 --- 03 28 10 61.5 102.9 -2.5 -49.4 300 39 01 00 01 01 07 00 J1058+4304 03 30 11 22.3 47.1 -7.5 -36.8 -183 39 01 07 00 01 12 00 =1055+433 03 35 11 22.9 47.8 -7.4 -37.3 117 77 01 07 01 01 14 00 J1229+6335 03 37 12 32.2 22.6 -8.9 -31.0 3 77 01 14 00 01 17 00 =1226+638 03 40 12 32.4 23.0 -8.8 -31.5 180 100 01 14 01 01 17 00 GNZ11 03 40 12 30.8 22.9 -9.0 -29.9 -24 100 No stop 01 20 30 --- 03 43 43 31.0 23.4 -8.9 -30.5 186 128 01 17 01 01 22 00 J1241+6020 03 45 13 29.2 24.0 -9.0 -29.4 64 128 01 22 00 01 24 30 =1239+606 03 47 43 29.3 24.3 -8.9 -29.8 150 147 01 22 01 01 25 00 J1229+6335 03 48 14 32.9 23.9 -8.7 -32.8 -8 147 01 25 00 01 26 00 =1226+638 03 49 14 32.9 24.0 -8.7 -33.0 52 155 01 25 01 01 26 00 GNZ11 03 49 14 31.4 24.0 -8.8 -31.4 -24 155 No stop 01 29 30 --- 03 52 44 31.6 24.4 -8.7 -31.9 186 182 01 26 01 01 29 30 J1229+6335 03 52 44 33.2 24.4 -8.6 -33.6 -24 182 No stop 01 31 00 =1226+638 03 54 15 33.3 24.6 -8.6 -33.8 66 193 01 29 31 01 41 00 GNZ11 04 04 16 32.3 25.7 -8.6 -33.8 576 193 01 41 00 01 44 30 --- 04 07 47 32.5 26.1 -8.5 -34.3 210 220 01 41 01 01 45 00 J1229+6335 04 08 17 34.2 26.1 -8.4 -36.1 6 220 01 45 00 01 46 00 =1226+638 04 09 17 34.2 26.2 -8.3 -36.3 60 228 01 45 01 01 46 00 GNZ11 04 09 17 32.6 26.3 -8.5 -34.6 -23 228 No stop 01 49 30 --- 04 12 48 32.9 26.7 -8.4 -35.1 187 255 01 46 01 01 51 00 GNZ11 04 14 18 33.0 26.9 -8.4 -35.4 83 255 01 51 00 01 54 30 --- 04 17 48 33.2 27.3 -8.3 -35.9 210 282 01 51 01 01 55 00 J1229+6335 04 18 18 34.8 27.2 -8.2 -37.7 6 282 01 55 00 01 56 00 =1226+638 04 19 19 34.9 27.3 -8.2 -37.9 60 290 01 55 01 01 56 00 GNZ11 04 19 19 33.3 27.5 -8.3 -36.2 -23 290 No stop 01 59 30 --- 04 22 49 33.6 27.9 -8.2 -36.7 187 317 01 56 01 Schedule for JODRELL1 (Code Jb ) Page 3 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 02 01 00 GNZ11 04 24 19 33.7 28.0 -8.2 -37.0 83 317 02 01 00 02 04 30 --- 04 27 50 33.9 28.4 -8.2 -37.5 210 344 02 01 01 02 05 00 J1229+6335 04 28 20 35.5 28.3 -8.0 -39.3 6 344 02 05 00 02 06 00 =1226+638 04 29 20 35.6 28.4 -8.0 -39.5 60 352 02 05 01 02 06 00 GNZ11 04 29 20 34.0 28.6 -8.1 -37.8 -23 352 No stop 02 09 30 --- 04 32 51 34.3 29.0 -8.1 -38.3 187 379 02 06 01 02 11 00 GNZ11 04 34 21 34.4 29.1 -8.1 -38.5 83 379 02 11 00 02 14 30 --- 04 37 52 34.6 29.5 -8.0 -39.1 210 406 02 11 01 02 15 00 J1229+6335 04 38 22 36.2 29.3 -7.9 -41.0 6 406 02 15 00 02 16 00 =1226+638 04 39 22 36.3 29.4 -7.8 -41.1 60 414 02 15 01 02 16 00 GNZ11 04 39 22 34.8 29.7 -8.0 -39.3 -23 414 No stop 02 19 30 --- 04 42 53 35.0 30.1 -7.9 -39.9 187 441 02 16 01 02 21 00 GNZ11 04 44 23 35.1 30.2 -7.9 -40.1 83 441 02 21 00 02 24 30 --- 04 47 53 35.4 30.6 -7.8 -40.7 210 468 02 21 01 02 25 00 J1229+6335 04 48 23 37.0 30.4 -7.7 -42.6 6 468 02 25 00 02 26 00 =1226+638 04 49 24 37.1 30.5 -7.7 -42.7 60 475 02 25 01 02 26 00 GNZ11 04 49 24 35.5 30.8 -7.8 -40.9 -23 475 No stop 02 29 30 --- 04 52 54 35.8 31.2 -7.7 -41.5 187 502 02 26 01 02 31 00 GNZ11 04 54 24 35.9 31.3 -7.7 -41.7 83 502 02 31 00 02 34 30 --- 04 57 55 36.2 31.7 -7.7 -42.3 210 529 02 31 01 02 35 00 J1229+6335 04 58 25 37.8 31.4 -7.5 -44.2 6 529 02 35 00 02 36 00 =1226+638 04 59 25 37.8 31.5 -7.5 -44.4 60 537 02 35 01 02 36 00 GNZ11 04 59 25 36.3 31.9 -7.6 -42.5 -23 537 No stop 02 39 30 --- 05 02 56 36.6 32.3 -7.6 -43.1 187 564 02 36 01 02 41 00 GNZ11 05 04 26 36.7 32.4 -7.6 -43.3 83 564 02 41 00 02 44 30 --- 05 07 57 37.0 32.8 -7.5 -43.8 210 591 02 41 01 02 45 00 J1229+6335 05 08 27 38.6 32.4 -7.4 -45.8 6 591 02 45 00 02 46 00 =1226+638 05 09 27 38.6 32.5 -7.3 -46.0 60 599 02 45 01 02 46 00 GNZ11 05 09 27 37.1 32.9 -7.5 -44.1 -23 599 No stop 02 49 30 --- 05 12 57 37.4 33.3 -7.4 -44.6 187 626 02 46 01 Schedule for JODRELL1 (Code Jb ) Page 4 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 02 51 00 GNZ11 05 14 28 37.5 33.5 -7.4 -44.9 83 626 02 51 00 02 54 30 --- 05 17 58 37.8 33.8 -7.3 -45.4 210 653 02 51 01 02 55 00 J1229+6335 05 18 28 39.4 33.4 -7.2 -47.4 7 653 02 55 00 02 56 00 =1226+638 05 19 28 39.5 33.5 -7.2 -47.6 60 661 02 55 01 02 56 00 GNZ11 05 19 28 37.9 34.0 -7.3 -45.7 -23 661 No stop 02 59 30 --- 05 22 59 38.2 34.4 -7.2 -46.2 187 688 02 56 01 03 01 00 GNZ11 05 24 29 38.3 34.5 -7.2 -46.5 83 688 03 01 00 03 04 30 --- 05 28 00 38.6 34.9 -7.2 -47.0 210 715 03 01 01 03 05 00 J1229+6335 05 28 30 40.2 34.3 -7.0 -49.1 7 715 03 05 00 03 06 00 =1226+638 05 29 30 40.3 34.4 -7.0 -49.2 60 723 03 05 01 03 06 00 GNZ11 05 29 30 38.8 35.0 -7.1 -47.2 -23 723 No stop 03 09 30 --- 05 33 01 39.1 35.4 -7.1 -47.8 187 750 03 06 01 03 11 00 GNZ11 05 34 31 39.2 35.5 -7.0 -48.0 83 750 03 11 00 03 14 30 --- 05 38 02 39.5 35.9 -7.0 -48.6 210 777 03 11 01 03 15 00 J1229+6335 05 38 32 41.1 35.3 -6.9 -50.7 7 777 03 15 00 03 16 00 =1226+638 05 39 32 41.1 35.4 -6.8 -50.9 60 785 03 15 01 03 16 00 GNZ11 05 39 32 39.6 36.0 -7.0 -48.8 -23 785 No stop 03 19 30 --- 05 43 02 40.0 36.4 -6.9 -49.4 187 812 03 16 01 03 21 00 GNZ11 05 44 33 40.1 36.5 -6.9 -49.6 83 812 03 21 00 03 24 30 --- 05 48 03 40.4 36.9 -6.8 -50.2 210 839 03 21 01 03 25 00 J1229+6335 05 48 33 41.9 36.2 -6.7 -52.3 7 839 03 25 00 03 26 00 =1226+638 05 49 33 42.0 36.3 -6.7 -52.5 60 846 03 25 01 03 26 00 GNZ11 05 49 33 40.5 37.0 -6.8 -50.4 -23 846 No stop 03 29 30 --- 05 53 04 40.9 37.4 -6.7 -50.9 187 873 03 26 01 03 31 00 GNZ11 05 54 34 41.0 37.5 -6.7 -51.2 83 873 03 31 00 03 34 30 --- 05 58 05 41.3 37.9 -6.7 -51.7 210 900 03 31 01 03 35 00 J1229+6335 05 58 35 42.8 37.1 -6.5 -53.9 7 900 03 35 00 03 36 00 =1226+638 05 59 35 42.9 37.2 -6.5 -54.1 60 908 03 35 01 03 36 00 GNZ11 05 59 35 41.5 38.0 -6.6 -52.0 -23 908 No stop 03 39 30 --- 06 03 06 41.8 38.3 -6.6 -52.5 187 935 03 36 01 Schedule for JODRELL1 (Code Jb ) Page 5 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 03 41 00 GNZ11 06 04 36 41.9 38.5 -6.5 -52.8 83 935 03 41 00 03 44 30 --- 06 08 06 42.2 38.8 -6.5 -53.3 210 962 03 41 01 03 45 00 J1229+6335 06 08 37 43.8 38.0 -6.4 -55.6 7 962 03 45 00 03 46 00 =1226+638 06 09 37 43.8 38.1 -6.3 -55.7 60 970 03 45 01 03 46 00 GNZ11 06 09 37 42.4 39.0 -6.5 -53.5 -23 970 No stop 03 49 30 --- 06 13 07 42.7 39.3 -6.4 -54.1 187 997 03 46 01 03 51 00 GNZ11 06 14 38 42.9 39.4 -6.4 -54.3 83 997 03 51 00 03 54 30 --- 06 18 08 43.2 39.7 -6.3 -54.9 210 1024 03 51 01 03 55 00 J1229+6335 06 18 38 44.7 38.9 -6.2 -57.2 7 1024 03 55 00 03 56 00 =1226+638 06 19 38 44.8 39.0 -6.2 -57.4 60 1032 03 55 01 03 56 00 GNZ11 06 19 38 43.3 39.9 -6.3 -55.1 -22 1032 No stop 03 59 30 --- 06 23 09 43.7 40.2 -6.2 -55.7 188 1059 03 56 01 04 01 00 GNZ11 06 24 39 43.8 40.3 -6.2 -55.9 83 1059 04 01 00 04 04 30 --- 06 28 10 44.2 40.7 -6.2 -56.5 210 1086 04 01 01 04 05 00 J1229+6335 06 28 40 45.6 39.7 -6.0 -58.9 7 1086 04 05 00 04 06 00 =1226+638 06 29 40 45.7 39.8 -6.0 -59.0 60 1094 04 05 01 04 06 00 GNZ11 06 29 40 44.3 40.8 -6.1 -56.7 -22 1094 No stop 04 09 30 --- 06 33 11 44.7 41.1 -6.1 -57.3 188 1121 04 06 01 04 11 00 GNZ11 06 34 41 44.8 41.2 -6.0 -57.5 83 1121 04 11 00 04 14 30 --- 06 38 11 45.2 41.5 -6.0 -58.1 210 1148 04 11 01 04 15 00 J1229+6335 06 38 41 46.6 40.5 -5.9 -60.5 7 1148 04 15 00 04 16 00 =1226+638 06 39 42 46.7 40.6 -5.8 -60.7 60 1156 04 15 01 04 16 00 GNZ11 06 39 42 45.3 41.7 -6.0 -58.3 -22 1156 No stop 04 19 30 --- 06 43 12 45.7 42.0 -5.9 -58.9 188 1183 04 16 01 04 25 00 OJ287 06 48 43 48.8 131.2 -2.1 -28.6 -43 1183 04 25 00 04 33 30 --- 06 57 15 49.7 133.9 -2.0 -27.3 467 1248 04 25 01 04 35 30 J1229+6335 06 59 15 48.6 42.1 -5.5 -63.9 -261 1248 04 35 30 04 40 00 =1226+638 07 03 46 49.1 42.5 -5.4 -64.7 9 1283 04 35 31 04 40 00 GNZ11 07 03 46 47.7 43.7 -5.6 -62.1 -22 1283 No stop 04 43 30 --- 07 07 16 48.1 44.0 -5.5 -62.7 188 1310 04 40 01 Schedule for JODRELL1 (Code Jb ) Page 6 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 04 44 00 J1229+6335 07 07 46 49.5 42.8 -5.4 -65.4 8 1310 04 44 00 04 45 00 =1226+638 07 08 46 49.6 42.8 -5.4 -65.5 60 1318 04 44 01 04 45 00 GNZ11 07 08 46 48.3 44.1 -5.5 -63.0 -22 1318 No stop 04 48 30 --- 07 12 17 48.6 44.4 -5.4 -63.5 188 1345 04 45 01 04 50 00 GNZ11 07 13 47 48.8 44.5 -5.4 -63.8 83 1345 04 50 00 04 53 30 --- 07 17 18 49.2 44.8 -5.3 -64.3 210 1372 04 50 01 04 54 00 J1229+6335 07 17 48 50.5 43.5 -5.2 -67.1 8 1372 04 54 00 04 55 00 =1226+638 07 18 48 50.6 43.5 -5.2 -67.3 60 1380 04 54 01 04 55 00 GNZ11 07 18 48 49.3 44.9 -5.3 -64.6 -21 1380 No stop 04 58 30 --- 07 22 19 49.7 45.2 -5.3 -65.2 189 1407 04 55 01 05 00 00 GNZ11 07 23 49 49.8 45.3 -5.2 -65.4 83 1407 05 00 00 05 03 30 --- 07 27 19 50.2 45.5 -5.2 -66.0 210 1434 05 00 01 05 04 00 J1229+6335 07 27 50 51.6 44.1 -5.0 -68.8 8 1434 05 04 00 05 05 00 =1226+638 07 28 50 51.7 44.2 -5.0 -69.0 60 1441 05 04 01 05 05 00 GNZ11 07 28 50 50.4 45.7 -5.1 -66.2 -21 1441 No stop 05 08 30 --- 07 32 20 50.8 45.9 -5.1 -66.8 189 1469 05 05 01 05 10 00 GNZ11 07 33 51 50.9 46.0 -5.1 -67.0 83 1469 05 10 00 05 13 30 --- 07 37 21 51.3 46.3 -5.0 -67.6 210 1496 05 10 01 05 14 00 J1229+6335 07 37 51 52.6 44.8 -4.9 -70.5 9 1496 05 14 00 05 15 00 =1226+638 07 38 51 52.7 44.8 -4.9 -70.7 60 1503 05 14 01 05 15 00 GNZ11 07 38 51 51.5 46.4 -5.0 -67.9 -22 1503 No stop 05 18 30 --- 07 42 22 51.8 46.6 -4.9 -68.5 188 1530 05 15 01 05 20 00 GNZ11 07 43 52 52.0 46.7 -4.9 -68.7 83 1530 05 20 00 05 23 30 --- 07 47 23 52.4 47.0 -4.8 -69.3 210 1557 05 20 01 05 24 00 J1229+6335 07 47 53 53.7 45.4 -4.7 -72.3 8 1557 05 24 00 05 25 00 =1226+638 07 48 53 53.8 45.4 -4.7 -72.5 60 1565 05 24 01 05 25 00 GNZ11 07 48 53 52.6 47.1 -4.8 -69.5 -22 1565 No stop 05 28 30 --- 07 52 24 52.9 47.3 -4.8 -70.1 188 1592 05 25 01 05 30 00 GNZ11 07 53 54 53.1 47.4 -4.7 -70.4 83 1592 05 30 00 05 33 30 --- 07 57 24 53.5 47.6 -4.7 -71.0 210 1619 05 30 01 Schedule for JODRELL1 (Code Jb ) Page 7 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 05 34 00 J1229+6335 07 57 54 54.7 45.9 -4.5 -74.1 8 1619 05 34 00 05 35 00 =1226+638 07 58 55 54.9 46.0 -4.5 -74.3 60 1627 05 34 01 05 35 00 GNZ11 07 58 55 53.7 47.7 -4.6 -71.2 -23 1627 No stop 05 38 30 --- 08 02 25 54.0 48.0 -4.6 -71.8 187 1654 05 35 01 05 40 00 GNZ11 08 03 55 54.2 48.0 -4.6 -72.1 83 1654 05 40 00 05 43 30 --- 08 07 26 54.6 48.3 -4.5 -72.7 210 1681 05 40 01 05 44 00 J1229+6335 08 07 56 55.8 46.4 -4.4 -75.9 7 1681 05 44 00 05 45 00 =1226+638 08 08 56 55.9 46.5 -4.4 -76.1 60 1689 05 44 01 05 45 00 GNZ11 08 08 56 54.8 48.3 -4.5 -72.9 -23 1689 No stop 05 48 30 --- 08 12 27 55.2 48.6 -4.4 -73.6 187 1716 05 45 01 05 50 00 GNZ11 08 13 57 55.3 48.6 -4.4 -73.8 83 1716 05 50 00 05 53 30 --- 08 17 28 55.7 48.8 -4.3 -74.4 210 1743 05 50 01 05 54 00 J1229+6335 08 17 58 56.9 46.9 -4.2 -77.8 7 1743 05 54 00 05 55 00 =1226+638 08 18 58 57.0 46.9 -4.2 -78.0 60 1751 05 54 01 05 55 00 GNZ11 08 18 58 55.9 48.9 -4.3 -74.7 -24 1751 No stop 05 58 30 --- 08 22 28 56.3 49.1 -4.2 -75.3 186 1778 05 55 01 06 00 00 GNZ11 08 23 59 56.5 49.2 -4.2 -75.6 83 1778 06 00 00 06 03 30 --- 08 27 29 56.9 49.4 -4.2 -76.2 210 1805 06 00 01 06 04 00 J1229+6335 08 27 59 58.0 47.3 -4.0 -79.7 6 1805 06 04 00 06 05 00 =1226+638 08 29 00 58.1 47.3 -4.0 -79.9 60 1812 06 04 01 06 05 00 GNZ11 08 29 00 57.0 49.5 -4.1 -76.5 -24 1812 No stop 06 08 30 --- 08 32 30 57.4 49.6 -4.1 -77.1 186 1840 06 05 01 06 10 00 GNZ11 08 34 00 57.6 49.7 -4.1 -77.4 83 1840 06 10 00 06 13 30 --- 08 37 31 58.0 49.9 -4.0 -78.0 210 1867 06 10 01 06 14 00 J1229+6335 08 38 01 59.1 47.6 -3.9 -81.6 5 1867 06 14 00 06 15 00 =1226+638 08 39 01 59.2 47.7 -3.9 -81.8 60 1874 06 14 01 06 15 00 GNZ11 08 39 01 58.2 49.9 -4.0 -78.3 -25 1874 No stop 06 18 30 --- 08 42 32 58.6 50.1 -3.9 -78.9 185 1901 06 15 01 06 20 00 GNZ11 08 44 02 58.8 50.1 -3.9 -79.2 83 1901 06 20 00 06 23 30 --- 08 47 33 59.2 50.3 -3.8 -79.9 210 1928 06 20 01 Schedule for JODRELL1 (Code Jb ) Page 8 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 06 24 00 J1229+6335 08 48 03 60.2 47.9 -3.7 -83.6 5 1928 06 24 00 06 25 00 =1226+638 08 49 03 60.3 47.9 -3.7 -83.8 60 1936 06 24 01 06 25 00 GNZ11 08 49 03 59.3 50.4 -3.8 -80.1 -25 1936 No stop 06 28 30 --- 08 52 33 59.7 50.5 -3.7 -80.8 185 1963 06 25 01 06 30 00 GNZ11 08 54 04 59.9 50.5 -3.7 -81.1 83 1963 06 30 00 06 33 30 --- 08 57 34 60.3 50.7 -3.7 -81.7 210 1990 06 30 01 06 34 00 J1229+6335 08 58 04 61.3 48.1 -3.5 -85.7 4 1990 06 34 00 06 35 00 =1226+638 08 59 04 61.5 48.1 -3.5 -85.9 60 1998 06 34 01 06 35 00 GNZ11 08 59 04 60.5 50.7 -3.6 -82.0 -26 1998 No stop 06 38 30 --- 09 02 35 60.9 50.8 -3.6 -82.7 184 2025 06 35 01 06 40 00 GNZ11 09 04 05 61.1 50.9 -3.6 -83.0 83 2025 06 40 00 06 43 30 --- 09 07 36 61.5 51.0 -3.5 -83.7 210 2052 06 40 01 06 44 00 J1229+6335 09 08 06 62.5 48.3 -3.4 -87.8 4 2052 06 44 00 06 45 00 =1226+638 09 09 06 62.6 48.3 -3.4 -88.0 60 2060 06 44 01 06 45 00 GNZ11 09 09 06 61.7 51.0 -3.5 -84.0 -27 2060 No stop 06 48 30 --- 09 12 37 62.1 51.1 -3.4 -84.7 183 2087 06 45 01 06 50 00 GNZ11 09 14 07 62.2 51.1 -3.4 -85.0 83 2087 06 50 00 06 53 30 --- 09 17 38 62.6 51.2 -3.3 -85.7 210 2114 06 50 01 06 54 00 J1229+6335 09 18 08 63.6 48.3 -3.2 -90.0 3 2114 06 54 00 06 55 00 =1226+638 09 19 08 63.7 48.3 -3.2 -90.2 60 2122 06 54 01 06 55 00 GNZ11 09 19 08 62.8 51.2 -3.3 -86.0 -27 2122 No stop 06 58 30 --- 09 22 38 63.2 51.3 -3.2 -86.7 183 2149 06 55 01 07 00 00 GNZ11 09 24 09 63.4 51.3 -3.2 -87.1 83 2149 07 00 00 07 03 30 --- 09 27 39 63.8 51.4 -3.2 -87.8 210 2176 07 00 01 07 04 00 J1229+6335 09 28 09 64.7 48.3 -3.0 -92.3 2 2176 07 04 00 07 05 00 =1226+638 09 29 09 64.8 48.2 -3.0 -92.5 60 2183 07 04 01 07 05 00 GNZ11 09 29 09 64.0 51.4 -3.1 -88.1 -28 2183 No stop 07 08 30 --- 09 32 40 64.4 51.4 -3.1 -88.9 182 2211 07 05 01 07 10 00 GNZ11 09 34 10 64.6 51.4 -3.1 -89.2 83 2211 07 10 00 07 13 30 --- 09 37 41 65.0 51.4 -3.0 -90.0 210 2238 07 10 01 Schedule for JODRELL1 (Code Jb ) Page 9 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 07 14 00 J1229+6335 09 38 11 65.8 48.1 -2.9 -94.7 1 2238 07 14 00 07 15 00 =1226+638 09 39 11 65.9 48.1 -2.8 -94.9 60 2245 07 14 01 07 15 00 GNZ11 09 39 11 65.2 51.4 -3.0 -90.3 -29 2245 No stop 07 18 30 --- 09 42 42 65.6 51.4 -2.9 -91.1 181 2272 07 15 01 07 20 00 GNZ11 09 44 12 65.8 51.4 -2.9 -91.4 83 2272 07 20 00 07 23 30 --- 09 47 42 66.2 51.3 -2.8 -92.2 210 2299 07 20 01 07 24 00 J1229+6335 09 48 13 66.9 47.8 -2.7 -97.2 0 2299 07 24 00 07 25 00 =1226+638 09 49 13 67.1 47.8 -2.7 -97.5 60 2307 07 24 01 07 25 00 GNZ11 09 49 13 66.3 51.3 -2.8 -92.6 -30 2307 No stop 07 28 30 --- 09 52 43 66.7 51.3 -2.7 -93.4 180 2334 07 25 01 07 30 00 GNZ11 09 54 14 66.9 51.2 -2.7 -93.8 83 2334 07 30 00 07 33 30 --- 09 57 44 67.3 51.2 -2.7 -94.6 210 2361 07 30 01 07 35 00 J1241+6020 09 59 14 67.0 56.1 -2.7 -89.3 55 2361 07 35 00 07 37 30 =1239+606 10 01 45 67.3 56.1 -2.7 -89.8 150 2381 07 35 01 07 38 00 J1229+6335 10 02 15 68.5 47.2 -2.5 -101.0 -21 2381 07 38 00 07 39 00 =1226+638 10 03 15 68.6 47.1 -2.4 -101.2 39 2388 07 38 01 07 39 00 GNZ11 10 03 15 68.0 51.0 -2.6 -96.0 -31 2388 No stop 07 42 30 --- 10 06 46 68.4 50.9 -2.5 -96.9 179 2415 07 39 01 07 42 30 J1229+6335 10 06 46 69.0 46.9 -2.4 -102.2 -32 2415 No stop 07 44 00 =1226+638 10 08 16 69.1 46.8 -2.4 -102.7 58 2427 07 42 31 07 57 00 1308+326 10 21 18 53.1 107.5 -2.8 -42.4 531 2427 07 57 00 08 03 00 --- 10 27 19 54.0 109.1 -2.7 -42.0 360 2473 07 57 01 08 05 00 J1229+6335 10 29 19 71.4 44.9 -2.0 -109.2 -154 2473 08 05 00 08 08 00 =1226+638 10 32 20 71.7 44.5 -2.0 -110.2 26 2497 08 05 01 08 08 00 GNZ11 10 32 20 71.3 49.3 -2.1 -104.0 -35 2497 No stop 08 11 30 --- 10 35 50 71.7 49.0 -2.0 -105.1 175 2524 08 08 01 08 12 00 J1229+6335 10 36 20 72.1 44.0 -1.9 -111.6 -6 2524 08 12 00 08 13 00 =1226+638 10 37 21 72.2 43.9 -1.9 -111.9 54 2531 08 12 01 08 16 00 J1229+6335 10 40 21 72.6 43.4 -1.8 -113.0 172 2531 08 16 00 08 17 00 =1226+638 10 41 21 72.7 43.3 -1.8 -113.4 60 2539 08 16 01 Schedule for JODRELL1 (Code Jb ) Page 10 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 08 17 00 GNZ11 10 41 21 72.3 48.4 -1.9 -106.8 -36 2539 No stop 08 20 30 --- 10 44 52 72.7 48.0 -1.9 -108.0 174 2566 08 17 01 08 20 30 J1229+6335 10 44 52 73.0 42.7 -1.8 -114.7 -37 2566 No stop 08 22 00 =1226+638 10 46 22 73.2 42.5 -1.7 -115.2 53 2578 08 20 31 08 32 00 GNZ11 10 56 24 74.0 46.4 -1.7 -112.1 563 2578 08 32 00 08 35 30 --- 10 59 54 74.4 45.8 -1.6 -113.4 210 2605 08 32 01 08 36 00 J1229+6335 11 00 24 74.6 39.8 -1.5 -120.9 -10 2605 08 36 00 08 37 00 =1226+638 11 01 25 74.7 39.6 -1.5 -121.4 50 2612 08 36 01 08 37 00 GNZ11 11 01 25 74.5 45.6 -1.6 -114.0 -39 2612 No stop 08 40 30 --- 11 04 55 74.9 44.9 -1.5 -115.4 171 2640 08 37 01 08 42 00 GNZ11 11 06 25 75.1 44.6 -1.5 -116.0 82 2640 08 42 00 08 45 30 --- 11 09 56 75.4 43.9 -1.5 -117.5 210 2667 08 42 01 08 46 00 J1229+6335 11 10 26 75.5 37.5 -1.3 -125.5 -11 2667 08 46 00 08 47 00 =1226+638 11 11 26 75.6 37.2 -1.3 -125.9 49 2674 08 46 01 08 47 00 GNZ11 11 11 26 75.6 43.6 -1.4 -118.2 -40 2674 No stop 08 50 30 --- 11 14 57 75.9 42.7 -1.4 -119.7 170 2701 08 47 01 08 52 00 GNZ11 11 16 27 76.1 42.4 -1.4 -120.4 82 2701 08 52 00 08 55 30 --- 11 19 58 76.5 41.5 -1.3 -122.0 210 2728 08 52 01 08 56 00 J1229+6335 11 20 28 76.4 34.6 -1.2 -130.4 -13 2728 08 56 00 08 57 00 =1226+638 11 21 28 76.5 34.3 -1.1 -131.0 47 2736 08 56 01 08 57 00 GNZ11 11 21 28 76.6 41.1 -1.3 -122.8 -42 2736 No stop 09 00 30 --- 11 24 58 76.9 40.1 -1.2 -124.5 168 2763 08 57 01 09 02 00 GNZ11 11 26 29 77.1 39.6 -1.2 -125.3 81 2763 09 02 00 09 05 30 --- 11 29 59 77.4 38.5 -1.1 -127.1 210 2790 09 02 01 09 06 00 J1229+6335 11 30 29 77.2 31.3 -1.0 -136.0 -15 2790 09 06 00 09 07 00 =1226+638 11 31 29 77.3 30.9 -1.0 -136.5 45 2798 09 06 01 09 07 00 GNZ11 11 31 29 77.6 38.0 -1.1 -127.9 -43 2798 No stop 09 10 30 --- 11 35 00 77.9 36.8 -1.0 -129.9 167 2825 09 07 01 09 12 00 GNZ11 11 36 30 78.0 36.3 -1.0 -130.8 81 2825 09 12 00 09 15 30 --- 11 40 01 78.3 35.0 -1.0 -132.9 210 2852 09 12 01 Schedule for JODRELL1 (Code Jb ) Page 11 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 09 16 00 J1229+6335 11 40 31 77.9 27.4 -0.8 -142.0 -16 2852 09 16 00 09 17 00 =1226+638 11 41 31 78.0 26.9 -0.8 -142.7 44 2860 09 16 01 09 17 00 GNZ11 11 41 31 78.4 34.4 -0.9 -133.8 -44 2860 No stop 09 20 30 --- 11 45 02 78.7 32.9 -0.9 -136.0 166 2887 09 17 01 09 22 00 GNZ11 11 46 32 78.9 32.2 -0.8 -137.0 81 2887 09 22 00 09 25 30 --- 11 50 02 79.1 30.6 -0.8 -139.3 210 2914 09 22 01 09 26 00 J1229+6335 11 50 33 78.6 22.8 -0.7 -148.7 -17 2914 09 26 00 09 27 00 =1226+638 11 51 33 78.6 22.3 -0.6 -149.4 43 2922 09 26 01 09 27 00 GNZ11 11 51 33 79.2 29.9 -0.8 -140.3 -45 2922 No stop 09 30 30 --- 11 55 03 79.5 28.2 -0.7 -142.8 165 2949 09 27 01 09 32 00 GNZ11 11 56 34 79.6 27.4 -0.7 -143.9 80 2949 09 32 00 09 35 30 --- 12 00 04 79.8 25.5 -0.6 -146.6 210 2976 09 32 01 09 36 00 J1229+6335 12 00 34 79.1 17.7 -0.5 -156.0 -17 2976 09 36 00 09 37 00 =1226+638 12 01 34 79.1 17.2 -0.5 -156.7 43 2983 09 36 01 09 37 00 GNZ11 12 01 34 79.9 24.7 -0.6 -147.7 -44 2983 No stop 09 40 30 --- 12 05 05 80.1 22.6 -0.5 -150.5 166 3011 09 37 01 09 42 00 GNZ11 12 06 35 80.2 21.7 -0.5 -151.7 80 3011 09 42 00 09 45 30 --- 12 10 06 80.4 19.5 -0.5 -154.7 210 3038 09 42 01 09 46 00 J1229+6335 12 10 36 79.5 12.0 -0.3 -163.8 -16 3038 09 46 00 09 47 00 =1226+638 12 11 36 79.5 11.4 -0.3 -164.6 44 3045 09 46 01 09 47 00 GNZ11 12 11 36 80.5 18.6 -0.4 -155.9 -42 3045 No stop 09 50 30 --- 12 15 07 80.6 16.3 -0.4 -159.0 168 3072 09 47 01 09 52 00 GNZ11 12 16 37 80.7 15.3 -0.3 -160.3 79 3072 09 52 00 09 55 30 --- 12 20 07 80.8 12.8 -0.3 -163.5 210 3099 09 52 01 09 56 00 J1229+6335 12 20 37 79.7 6.0 -0.2 -172.0 -13 3099 09 56 00 09 57 00 =1226+638 12 21 38 79.7 5.3 -0.1 -172.8 47 3107 09 56 01 09 57 00 GNZ11 12 21 38 80.9 11.8 -0.3 -164.9 -40 3107 No stop 10 00 30 --- 12 25 08 81.0 9.2 -0.2 -168.2 170 3134 09 57 01 10 02 00 GNZ11 12 26 38 81.0 8.1 -0.2 -169.6 79 3134 10 02 00 10 05 30 --- 12 30 09 81.1 5.5 -0.1 -172.9 210 3161 10 02 01 Schedule for JODRELL1 (Code Jb ) Page 12 AGN feedback only 450 Myr after Big Bang 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 30 Oct 2023 Day 303 --- 10 06 00 J1229+6335 12 30 39 79.8 -0.3 0.0 179.6 -9 3161 10 06 00 10 07 00 =1226+638 12 31 39 79.8 -0.9 0.0 178.7 51 3169 10 06 01 10 07 00 GNZ11 12 31 39 81.1 4.4 -0.1 -174.4 -35 3169 No stop 10 10 30 --- 12 35 10 81.1 1.7 -0.0 -177.8 175 3196 10 07 01 10 12 00 GNZ11 12 36 40 81.1 0.6 -0.0 -179.2 79 3196 10 12 00 10 15 30 --- 12 40 11 81.1 -2.1 0.0 177.4 210 3223 10 12 01 10 16 00 J1229+6335 12 40 41 79.7 -6.6 0.2 171.2 -4 3223 10 16 00 10 17 00 =1226+638 12 41 41 79.7 -7.2 0.2 170.3 56 3231 10 16 01 10 17 00 GNZ11 12 41 41 81.1 -3.2 0.1 175.9 -30 3231 No stop 10 20 30 --- 12 45 12 81.1 -5.8 0.1 172.5 180 3258 10 17 01 10 22 00 GNZ11 12 46 42 81.0 -7.0 0.2 171.1 79 3258 10 22 00 10 25 30 --- 12 50 12 81.0 -9.5 0.2 167.8 210 3285 10 22 01 10 26 00 J1229+6335 12 50 42 79.4 -12.6 0.3 163.0 2 3285 10 26 00 10 27 00 =1226+638 12 51 43 79.4 -13.2 0.4 162.2 60 3293 10 26 01 10 27 00 GNZ11 12 51 43 80.9 -10.6 0.2 166.4 -25 3293 No stop 10 30 30 --- 12 55 13 80.8 -13.1 0.3 163.1 185 3320 10 27 01 10 32 00 GNZ11 12 56 43 80.8 -14.2 0.3 161.7 79 3320 10 32 00 10 35 30 --- 13 00 14 80.6 -16.6 0.4 158.6 210 3347 10 32 01 10 36 00 J1229+6335 13 00 44 79.0 -18.2 0.5 155.2 6 3347 10 36 00 10 37 00 =1226+638 13 01 44 79.0 -18.8 0.5 154.5 60 3354 10 36 01 10 37 00 GNZ11 13 01 44 80.6 -17.6 0.4 157.3 -23 3354 No stop 10 40 30 --- 13 05 15 80.4 -19.8 0.5 154.3 187 3382 10 37 01 10 42 00 GNZ11 13 06 45 80.3 -20.8 0.5 153.0 80 3382 10 42 00 10 45 30 --- 13 10 16 80.1 -22.9 0.5 150.2 210 3409 10 42 01 10 46 00 J1229+6335 13 10 46 78.5 -23.3 0.7 148.0 6 3409 10 46 00 10 47 00 =1226+638 13 11 46 78.5 -23.8 0.7 147.3 60 3416 10 46 01 10 47 00 GNZ11 13 11 46 80.0 -23.8 0.6 149.0 -24 3416 No stop 10 50 30 --- 13 15 16 79.8 -25.7 0.6 146.2 186 3443 10 47 01 10 54 00 3C345 13 18 47 53.2 90.3 -3.4 -51.1 -273 3443 10 54 00 11 00 00 --- 13 24 48 54.1 91.5 -3.3 -51.1 87 3490 10 54 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess323.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: 3 Station: JODRELL1 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= 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 Net SB= L L U U L L U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 1 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) * GNZ11 12 34 11.289011 * 12 36 25.460000 12 37 27.235408 0.00 62 31 01.34758 * 62 14 31.40000 62 06 36.41775 0.00 From catalog imbedded in main SCHED input file. * 0552+398 05 52 01.407168 * 05 55 30.805611 05 57 10.985199 0.00 J0555+3948 39 48 21.94581 * 39 48 49.16496 39 49 00.68305 0.00 DA193 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0555+39 GSFC 2016a X/S astro solution, 415688 observations. * OJ287 08 51 57.250615 * 08 54 48.874927 08 56 09.975350 0.00 J0854+2006 20 17 58.41740 * 20 06 30.64085 20 01 07.61661 0.00 0851+202 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0854+20 GSFC 2016a X/S astro solution, 270807 observations. 1055+433 10 55 12.034150 * 10 58 02.920796 10 59 22.935488 0.11 * J1058+4304 43 20 45.33545 * 43 04 41.50524 42 57 00.36524 0.10 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 155 observations. 1226+638 12 26 48.728842 * 12 29 06.026091 12 30 09.237297 0.42 * J1229+6335 63 51 35.35043 * 63 35 00.98393 63 27 03.36099 0.17 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 89 observations. 1239+606 12 39 16.511071 * 12 41 29.590629 12 42 30.915097 0.43 * J1241+6020 60 37 07.62415 * 60 20 41.32204 60 12 48.62403 0.19 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 139 observations. * 1308+326 13 08 07.560130 * 13 10 28.663850 13 11 34.224191 0.22 J1310+3220 32 36 40.23884 * 32 20 43.78291 32 13 11.33874 0.20 J1310+32 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 116159 observations. * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 45.392542 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 04.93925 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 GNZ11 sess323.L1024 1 2 3 4 5 6 7 8 9 14 6.183 469.617 0552+398 sess323.L1024 1 2 3 4 5 6 7 8 9 14 0.083 7.583 OJ287 sess323.L1024 1 2 3 4 5 6 7 8 9 14 0.142 10.347 J1058+4304 sess323.L1024 1 3 4 5 6 7 8 9 14 0.083 4.322 J1229+6335 sess323.L1024 1 2 3 4 5 6 7 8 9 14 2.433 153.154 J1241+6020 sess323.L1024 1 2 3 4 5 6 7 8 9 14 0.125 7.416 1308+326 sess323.L1024 1 2 3 4 5 6 7 8 9 14 0.100 8.283 3C345 sess323.L1024 1 2 3 4 5 6 7 8 9 14 0.100 3.571 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) GNZ11 78.3 0552+398 125.4 OJ287 85.7 J1058+4304 72.5 J1229+6335 79.9 J1241+6020 76.3 1308+326 48.5 3C345 63.4 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