COVER INFORMATION Station: VLBA_BR (Code Br ) Experiment: Resolving extreme star formation and AGN activity in a high redshift qua Exp. Code: gm076 Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: John McKean Address: ASTRON Postbus 2 7990 AA, Dwingeloo the Netherlands Phone: +31 521 595 780 EMAIL: mckean@astron.nl Fax: +31 521 595 101 Phone during observation: +31 624 328 991 Observing mode: 18cm 1024-8-2 Notes: Schedule for VLBA_BR (Code Br ) Page 2 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- Next scan frequencies: 1594.00 1594.00 1626.00 1626.00 1658.00 1658.00 1690.00 1690.00 Next BBC frequencies: 806.00 806.00 774.00 774.00 742.00 742.00 710.00 710.00 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 14 30 30 J0827+5217 23 20 50 16.8 25.8 -9.1 -28.3 0 0 14 30 30 14 32 00 =0824+524 23 22 21 16.9 26.0 -9.1 -28.5 90 12 14 30 31 14 32 00 APM08279+525 23 22 21 17.0 25.2 -9.2 -28.0 -8 12 14 32 08 14 35 30 --- 23 25 51 17.3 25.7 -9.1 -28.6 202 38 14 32 01 14 36 00 J0827+5217 23 26 21 17.2 26.6 -9.1 -29.2 22 38 14 36 00 14 37 30 =0824+524 23 27 52 17.3 26.8 -9.0 -29.4 90 49 14 36 01 14 37 30 APM08279+525 23 27 52 17.4 26.0 -9.1 -28.9 -8 49 14 37 38 14 41 00 --- 23 31 22 17.7 26.5 -9.0 -29.4 202 75 14 37 31 14 41 00 J0827+5217 23 31 22 17.6 27.3 -9.0 -29.9 -8 75 14 41 08 14 42 30 =0824+524 23 32 52 17.7 27.5 -8.9 -30.2 82 86 14 41 01 14 42 30 APM08279+525 23 32 52 17.8 26.7 -9.0 -29.7 -8 86 14 42 38 14 46 00 --- 23 36 23 18.1 27.2 -8.9 -30.2 202 112 14 42 31 14 46 30 J0827+5217 23 36 53 18.0 28.0 -8.9 -30.8 22 112 14 46 30 14 48 00 =0824+524 23 38 23 18.1 28.2 -8.9 -31.0 90 123 14 46 31 14 48 00 APM08279+525 23 38 23 18.2 27.5 -8.9 -30.5 -8 123 14 48 08 14 51 30 --- 23 41 54 18.5 28.0 -8.9 -31.1 202 149 14 48 01 14 51 30 J0827+5217 23 41 54 18.4 28.7 -8.8 -31.6 -8 149 14 51 38 14 53 00 =0824+524 23 43 24 18.5 28.9 -8.8 -31.8 82 160 14 51 31 14 53 00 APM08279+525 23 43 24 18.6 28.2 -8.8 -31.3 -8 160 14 53 08 14 56 30 --- 23 46 55 18.9 28.6 -8.8 -31.8 202 186 14 53 01 14 57 00 J0827+5217 23 47 25 18.9 29.5 -8.7 -32.4 22 186 14 57 00 14 58 30 =0824+524 23 48 55 19.0 29.7 -8.7 -32.7 90 198 14 57 01 14 58 30 APM08279+525 23 48 55 19.1 28.9 -8.7 -32.2 -8 198 14 58 38 15 02 00 --- 23 52 26 19.3 29.4 -8.7 -32.7 202 224 14 58 31 15 02 00 J0827+5217 23 52 26 19.3 30.2 -8.6 -33.2 -8 224 15 02 08 15 03 30 =0824+524 23 53 56 19.4 30.4 -8.6 -33.4 82 234 15 02 01 15 03 30 APM08279+525 23 53 56 19.5 29.6 -8.7 -32.9 -8 234 15 03 38 15 07 00 --- 23 57 26 19.8 30.1 -8.6 -33.5 202 260 15 03 31 Schedule for VLBA_BR (Code Br ) Page 3 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 15 07 30 J0827+5217 23 57 57 19.7 30.9 -8.5 -34.0 22 260 15 07 30 15 09 00 =0824+524 23 59 27 19.9 31.1 -8.5 -34.3 90 272 15 07 31 15 09 00 APM08279+525 23 59 27 19.9 30.3 -8.6 -33.8 -8 272 15 09 08 15 12 30 --- 00 02 57 20.2 30.8 -8.5 -34.3 202 298 15 09 01 15 12 30 J0827+5217 00 02 57 20.2 31.6 -8.4 -34.8 -8 298 15 12 38 15 14 00 =0824+524 00 04 28 20.3 31.8 -8.4 -35.0 82 308 15 12 31 15 14 00 APM08279+525 00 04 28 20.3 31.0 -8.5 -34.5 -8 308 15 14 08 15 17 30 --- 00 07 58 20.6 31.5 -8.4 -35.1 202 334 15 14 01 15 18 00 J0827+5217 00 08 28 20.7 32.3 -8.3 -35.6 22 334 15 18 00 15 19 30 =0824+524 00 09 59 20.8 32.5 -8.3 -35.9 90 346 15 18 01 15 19 30 APM08279+525 00 09 59 20.8 31.7 -8.4 -35.4 -8 346 15 19 38 15 23 00 --- 00 13 29 21.1 32.2 -8.3 -35.9 202 372 15 19 31 15 23 00 J0827+5217 00 13 29 21.1 33.0 -8.3 -36.4 -8 372 15 23 08 15 24 30 =0824+524 00 14 59 21.2 33.2 -8.2 -36.6 82 383 15 23 01 15 24 30 APM08279+525 00 14 59 21.3 32.4 -8.3 -36.1 -8 383 15 24 38 15 28 00 --- 00 18 30 21.6 32.8 -8.2 -36.7 202 409 15 24 31 15 28 30 J0827+5217 00 19 00 21.6 33.7 -8.2 -37.2 22 409 15 28 30 15 30 00 =0824+524 00 20 30 21.8 33.9 -8.1 -37.4 90 420 15 28 31 15 30 00 APM08279+525 00 20 30 21.8 33.1 -8.2 -37.0 -8 420 15 30 08 15 33 30 --- 00 24 01 22.1 33.6 -8.2 -37.5 202 446 15 30 01 15 33 30 J0827+5217 00 24 01 22.1 34.4 -8.1 -38.0 -8 446 15 33 38 15 35 00 =0824+524 00 25 31 22.2 34.6 -8.1 -38.2 82 457 15 33 31 15 35 00 APM08279+525 00 25 31 22.2 33.8 -8.1 -37.7 -8 457 15 35 08 15 38 30 --- 00 29 02 22.6 34.2 -8.1 -38.3 202 483 15 35 01 15 39 00 J0827+5217 00 29 32 22.6 35.1 -8.0 -38.8 22 483 15 39 00 15 40 30 =0824+524 00 31 02 22.8 35.3 -8.0 -39.0 90 494 15 39 01 15 40 30 APM08279+525 00 31 02 22.7 34.5 -8.0 -38.6 -8 494 15 40 38 15 44 00 --- 00 34 33 23.1 34.9 -8.0 -39.1 202 520 15 40 31 15 44 00 J0827+5217 00 34 33 23.1 35.7 -7.9 -39.5 -8 520 15 44 08 15 45 30 =0824+524 00 36 03 23.2 35.9 -7.9 -39.7 82 531 15 44 01 Schedule for VLBA_BR (Code Br ) Page 4 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 15 45 30 APM08279+525 00 36 03 23.2 35.1 -8.0 -39.3 -8 531 15 45 38 15 49 00 --- 00 39 33 23.6 35.6 -7.9 -39.8 202 557 15 45 31 15 49 30 J0827+5217 00 40 03 23.6 36.4 -7.8 -40.3 22 557 15 49 30 15 51 00 =0824+524 00 41 34 23.8 36.6 -7.8 -40.5 90 569 15 49 31 15 51 00 APM08279+525 00 41 34 23.8 35.8 -7.9 -40.1 -8 569 15 51 08 15 54 30 --- 00 45 04 24.1 36.3 -7.8 -40.6 202 595 15 51 01 15 54 30 J0827+5217 00 45 04 24.1 37.1 -7.7 -41.1 -8 595 15 54 38 15 56 00 =0824+524 00 46 35 24.3 37.3 -7.7 -41.3 82 605 15 54 31 15 56 00 APM08279+525 00 46 35 24.2 36.4 -7.8 -40.9 -8 605 15 56 08 15 59 30 --- 00 50 05 24.6 36.9 -7.7 -41.4 202 631 15 56 01 16 00 00 J0827+5217 00 50 35 24.7 37.8 -7.6 -41.9 22 631 16 00 00 16 01 30 =0824+524 00 52 05 24.8 37.9 -7.6 -42.1 90 643 16 00 01 16 01 30 APM08279+525 00 52 05 24.8 37.1 -7.7 -41.7 -8 643 16 01 38 16 05 00 --- 00 55 36 25.2 37.6 -7.6 -42.2 202 669 16 01 31 16 05 00 J0827+5217 00 55 36 25.2 38.4 -7.6 -42.6 -8 669 16 05 08 16 06 30 =0824+524 00 57 06 25.4 38.6 -7.5 -42.8 82 679 16 05 01 16 06 30 APM08279+525 00 57 06 25.3 37.8 -7.6 -42.4 -8 679 16 06 38 16 10 00 --- 01 00 37 25.7 38.2 -7.5 -42.9 202 705 16 06 31 16 10 30 J0827+5217 01 01 07 25.8 39.1 -7.5 -43.4 22 705 16 10 30 16 12 00 =0824+524 01 02 37 25.9 39.3 -7.4 -43.6 90 717 16 10 31 16 12 00 APM08279+525 01 02 37 25.9 38.4 -7.5 -43.2 -8 717 16 12 08 16 15 30 --- 01 06 08 26.2 38.9 -7.5 -43.7 202 743 16 12 01 16 15 30 J0827+5217 01 06 08 26.3 39.7 -7.4 -44.1 -8 743 16 15 38 16 17 00 =0824+524 01 07 38 26.5 39.9 -7.4 -44.3 82 754 16 15 31 16 17 00 APM08279+525 01 07 38 26.4 39.1 -7.4 -43.9 -8 754 16 17 08 16 20 30 --- 01 11 09 26.8 39.5 -7.4 -44.4 202 780 16 17 01 16 21 00 J0827+5217 01 11 39 26.9 40.4 -7.3 -44.9 22 780 16 21 00 16 22 30 =0824+524 01 13 09 27.1 40.5 -7.3 -45.1 90 791 16 21 01 16 22 30 APM08279+525 01 13 09 27.0 39.7 -7.3 -44.7 -8 791 16 22 38 16 26 00 --- 01 16 39 27.4 40.1 -7.3 -45.2 202 817 16 22 31 Schedule for VLBA_BR (Code Br ) Page 5 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 16 26 00 J0827+5217 01 16 39 27.5 41.0 -7.2 -45.6 -8 817 16 26 08 16 27 30 =0824+524 01 18 10 27.6 41.2 -7.2 -45.8 82 828 16 26 01 16 32 30 4C39.25 01 23 11 11.4 42.7 -8.1 -35.6 258 828 16 32 30 16 37 30 --- 01 28 11 12.0 43.5 -8.0 -36.2 300 866 16 32 31 16 42 30 J0827+5217 01 33 12 29.3 42.9 -6.9 -47.9 257 866 16 42 30 16 44 30 =0824+524 01 35 12 29.5 43.2 -6.9 -48.2 120 882 16 42 31 16 44 30 APM08279+525 01 35 12 29.4 42.3 -7.0 -47.9 -8 882 16 44 38 16 48 00 --- 01 38 43 29.8 42.8 -6.9 -48.4 202 908 16 44 31 16 48 30 J0827+5217 01 39 13 30.0 43.6 -6.8 -48.8 22 908 16 48 30 16 50 00 =0824+524 01 40 43 30.2 43.8 -6.8 -49.0 90 920 16 48 31 16 50 00 APM08279+525 01 40 43 30.0 43.0 -6.9 -48.7 -8 920 16 50 08 16 53 30 --- 01 44 14 30.4 43.4 -6.8 -49.1 202 946 16 50 01 16 53 30 J0827+5217 01 44 14 30.6 44.2 -6.8 -49.5 -8 946 16 53 38 16 55 00 =0824+524 01 45 44 30.7 44.4 -6.7 -49.7 82 956 16 53 31 16 55 00 APM08279+525 01 45 44 30.6 43.6 -6.8 -49.4 -8 956 16 55 08 16 58 30 --- 01 49 15 31.0 44.0 -6.7 -49.8 202 982 16 55 01 16 59 00 J0827+5217 01 49 45 31.2 44.9 -6.7 -50.2 22 982 16 59 00 17 00 30 =0824+524 01 51 15 31.4 45.0 -6.6 -50.4 90 994 16 59 01 17 00 30 APM08279+525 01 51 15 31.2 44.2 -6.7 -50.1 -8 994 17 00 38 17 04 00 --- 01 54 46 31.6 44.6 -6.6 -50.6 202 1020 17 00 31 17 04 00 J0827+5217 01 54 46 31.8 45.4 -6.6 -50.9 -8 1020 17 04 08 17 05 30 =0824+524 01 56 16 32.0 45.6 -6.6 -51.1 82 1030 17 04 01 17 05 30 APM08279+525 01 56 16 31.8 44.8 -6.6 -50.8 -8 1030 17 05 38 17 09 00 --- 01 59 47 32.2 45.2 -6.6 -51.3 202 1056 17 05 31 17 09 30 J0827+5217 02 00 17 32.5 46.1 -6.5 -51.7 22 1056 17 09 30 17 11 00 =0824+524 02 01 47 32.6 46.2 -6.5 -51.9 90 1068 17 09 31 17 11 00 APM08279+525 02 01 47 32.5 45.4 -6.5 -51.6 -8 1068 17 11 08 17 14 30 --- 02 05 17 32.9 45.8 -6.5 -52.1 202 1094 17 11 01 17 14 30 J0827+5217 02 05 17 33.1 46.6 -6.4 -52.4 -8 1094 17 14 38 17 16 00 =0824+524 02 06 48 33.3 46.8 -6.4 -52.6 82 1104 17 14 31 Schedule for VLBA_BR (Code Br ) Page 6 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 17 16 00 APM08279+525 02 06 48 33.1 45.9 -6.4 -52.3 -8 1104 17 16 08 17 19 30 --- 02 10 18 33.5 46.3 -6.4 -52.8 202 1131 17 16 01 17 20 00 J0827+5217 02 10 48 33.7 47.2 -6.3 -53.1 22 1131 17 20 00 17 21 30 =0824+524 02 12 19 33.9 47.4 -6.3 -53.3 90 1142 17 20 01 17 21 30 APM08279+525 02 12 19 33.7 46.5 -6.3 -53.1 -8 1142 17 21 38 17 25 00 --- 02 15 49 34.2 46.9 -6.3 -53.5 202 1168 17 21 31 17 25 00 J0827+5217 02 15 49 34.4 47.8 -6.2 -53.8 -8 1168 17 25 08 17 26 30 =0824+524 02 17 19 34.5 47.9 -6.2 -54.0 82 1179 17 25 01 17 26 30 APM08279+525 02 17 19 34.3 47.1 -6.3 -53.7 -8 1179 17 26 38 17 30 00 --- 02 20 50 34.8 47.5 -6.2 -54.2 202 1205 17 26 31 17 30 30 J0827+5217 02 21 20 35.0 48.4 -6.1 -54.6 22 1205 17 30 30 17 32 00 =0824+524 02 22 50 35.2 48.5 -6.1 -54.8 90 1216 17 30 31 17 32 00 APM08279+525 02 22 50 35.0 47.7 -6.2 -54.5 -8 1216 17 32 08 17 35 30 --- 02 26 21 35.5 48.1 -6.1 -55.0 202 1242 17 32 01 17 35 30 J0827+5217 02 26 21 35.7 48.9 -6.1 -55.2 -8 1242 17 35 38 17 37 00 =0824+524 02 27 51 35.9 49.1 -6.0 -55.4 82 1253 17 35 31 17 37 00 APM08279+525 02 27 51 35.6 48.2 -6.1 -55.2 -8 1253 17 37 08 17 40 30 --- 02 31 22 36.1 48.6 -6.0 -55.7 202 1279 17 37 01 17 41 00 J0827+5217 02 31 52 36.4 49.5 -6.0 -56.0 22 1279 17 41 00 17 42 30 =0824+524 02 33 22 36.6 49.7 -5.9 -56.2 90 1291 17 41 01 17 42 30 APM08279+525 02 33 22 36.3 48.8 -6.0 -55.9 -8 1291 17 42 38 17 46 00 --- 02 36 53 36.8 49.2 -5.9 -56.4 202 1317 17 42 31 17 46 00 J0827+5217 02 36 53 37.0 50.0 -5.9 -56.7 -8 1317 17 46 08 17 47 30 =0824+524 02 38 23 37.2 50.2 -5.9 -56.9 82 1327 17 46 01 17 47 30 APM08279+525 02 38 23 37.0 49.3 -5.9 -56.6 -8 1327 17 47 38 17 51 00 --- 02 41 53 37.4 49.7 -5.9 -57.1 202 1353 17 47 31 17 51 30 J0827+5217 02 42 24 37.7 50.6 -5.8 -57.4 22 1353 17 51 30 17 53 00 =0824+524 02 43 54 37.9 50.8 -5.8 -57.6 90 1365 17 51 31 17 53 00 APM08279+525 02 43 54 37.7 49.9 -5.8 -57.4 -8 1365 17 53 08 17 56 30 --- 02 47 24 38.1 50.3 -5.8 -57.9 202 1391 17 53 01 Schedule for VLBA_BR (Code Br ) Page 7 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 17 56 30 J0827+5217 02 47 24 38.4 51.1 -5.7 -58.1 -8 1391 17 56 38 17 58 00 =0824+524 02 48 55 38.6 51.3 -5.7 -58.3 82 1401 17 56 31 17 58 00 APM08279+525 02 48 55 38.3 50.4 -5.7 -58.1 -8 1401 17 58 08 18 01 30 --- 02 52 25 38.8 50.8 -5.7 -58.5 202 1427 17 58 01 18 02 00 J0827+5217 02 52 55 39.1 51.7 -5.6 -58.8 22 1427 18 02 00 18 03 30 =0824+524 02 54 25 39.3 51.9 -5.6 -59.0 90 1439 18 02 01 18 03 30 APM08279+525 02 54 25 39.0 51.0 -5.6 -58.8 -8 1439 18 03 38 18 07 00 --- 02 57 56 39.5 51.3 -5.6 -59.3 202 1465 18 03 31 18 07 00 J0827+5217 02 57 56 39.7 52.2 -5.5 -59.5 -8 1465 18 07 08 18 08 30 =0824+524 02 59 26 39.9 52.4 -5.5 -59.7 82 1475 18 07 01 18 08 30 APM08279+525 02 59 26 39.7 51.5 -5.6 -59.5 -8 1475 18 08 38 18 12 00 --- 03 02 57 40.1 51.8 -5.5 -60.0 202 1502 18 08 31 18 12 30 J0827+5217 03 03 27 40.5 52.8 -5.4 -60.2 22 1502 18 12 30 18 14 00 =0824+524 03 04 57 40.7 52.9 -5.4 -60.4 90 1513 18 12 31 18 14 00 APM08279+525 03 04 57 40.4 52.0 -5.5 -60.2 -8 1513 18 14 08 18 17 30 --- 03 08 28 40.9 52.4 -5.4 -60.7 202 1539 18 14 01 18 17 30 J0827+5217 03 08 28 41.1 53.3 -5.3 -60.9 -8 1539 18 17 38 18 19 00 =0824+524 03 09 58 41.3 53.4 -5.3 -61.1 82 1550 18 17 31 18 19 00 APM08279+525 03 09 58 41.1 52.5 -5.4 -60.9 -8 1550 18 19 08 18 22 30 --- 03 13 29 41.5 52.9 -5.3 -61.4 202 1576 18 19 01 18 23 00 J0827+5217 03 13 59 41.9 53.8 -5.3 -61.6 22 1576 18 23 00 18 24 30 =0824+524 03 15 29 42.1 54.0 -5.2 -61.8 90 1587 18 23 01 18 24 30 APM08279+525 03 15 29 41.8 53.1 -5.3 -61.6 -8 1587 18 24 38 18 28 00 --- 03 19 00 42.3 53.4 -5.2 -62.1 202 1613 18 24 31 18 28 00 J0827+5217 03 19 00 42.6 54.3 -5.2 -62.3 -8 1613 18 28 08 18 29 30 =0824+524 03 20 30 42.8 54.5 -5.1 -62.5 82 1624 18 28 01 18 29 30 APM08279+525 03 20 30 42.5 53.5 -5.2 -62.3 -8 1624 18 29 38 18 33 00 --- 03 24 00 42.9 53.9 -5.2 -62.8 202 1650 18 29 31 18 33 30 J0827+5217 03 24 30 43.3 54.8 -5.1 -63.0 22 1650 18 33 30 18 35 00 =0824+524 03 26 01 43.5 55.0 -5.1 -63.2 90 1662 18 33 31 Schedule for VLBA_BR (Code Br ) Page 8 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 18 35 00 APM08279+525 03 26 01 43.2 54.1 -5.1 -63.1 -8 1662 18 35 08 18 38 30 --- 03 29 31 43.7 54.4 -5.1 -63.5 202 1688 18 35 01 18 38 30 J0827+5217 03 29 31 44.0 55.3 -5.0 -63.6 -8 1688 18 38 38 18 40 00 =0824+524 03 31 01 44.2 55.5 -5.0 -63.8 82 1698 18 38 31 18 40 00 APM08279+525 03 31 01 43.9 54.5 -5.0 -63.7 -8 1698 18 40 08 18 43 30 --- 03 34 32 44.4 54.9 -5.0 -64.2 202 1724 18 40 01 18 44 00 J0827+5217 03 35 02 44.8 55.8 -4.9 -64.4 22 1724 18 44 00 18 45 30 =0824+524 03 36 32 45.0 56.0 -4.9 -64.6 90 1736 18 44 01 18 45 30 APM08279+525 03 36 32 44.6 55.0 -4.9 -64.5 -8 1736 18 45 38 18 49 00 --- 03 40 03 45.1 55.4 -4.9 -64.9 202 1762 18 45 31 18 49 00 J0827+5217 03 40 03 45.4 56.3 -4.8 -65.0 -8 1762 18 49 08 18 50 30 =0824+524 03 41 33 45.7 56.4 -4.8 -65.2 82 1772 18 49 01 18 50 30 APM08279+525 03 41 33 45.3 55.5 -4.9 -65.1 -8 1772 18 50 38 18 54 00 --- 03 45 04 45.8 55.8 -4.8 -65.6 202 1798 18 50 31 18 54 30 J0827+5217 03 45 34 46.2 56.8 -4.7 -65.8 22 1798 18 54 30 18 56 00 =0824+524 03 47 04 46.4 56.9 -4.7 -66.0 90 1810 18 54 31 18 56 00 APM08279+525 03 47 04 46.1 56.0 -4.8 -65.9 -8 1810 18 56 08 18 59 30 --- 03 50 35 46.6 56.3 -4.7 -66.4 202 1836 18 56 01 18 59 30 J0827+5217 03 50 35 46.9 57.3 -4.6 -66.4 -8 1836 18 59 38 19 01 00 =0824+524 03 52 05 47.1 57.4 -4.6 -66.6 82 1846 18 59 31 19 01 00 APM08279+525 03 52 05 46.8 56.4 -4.7 -66.6 -8 1846 19 01 08 19 04 30 --- 03 55 35 47.3 56.7 -4.6 -67.0 202 1873 19 01 01 19 05 00 J0827+5217 03 56 06 47.7 57.7 -4.6 -67.2 22 1873 19 05 00 19 06 30 =0824+524 03 57 36 47.9 57.9 -4.5 -67.4 90 1884 19 05 01 19 06 30 APM08279+525 03 57 36 47.5 56.9 -4.6 -67.3 -8 1884 19 06 38 19 10 00 --- 04 01 06 48.0 57.2 -4.5 -67.8 202 1910 19 06 31 19 10 00 J0827+5217 04 01 06 48.4 58.2 -4.5 -67.8 -8 1910 19 10 08 19 11 30 =0824+524 04 02 37 48.6 58.3 -4.4 -68.0 82 1921 19 10 01 19 11 30 APM08279+525 04 02 37 48.2 57.4 -4.5 -68.0 -8 1921 19 11 38 19 15 00 --- 04 06 07 48.7 57.6 -4.5 -68.5 202 1947 19 11 31 Schedule for VLBA_BR (Code Br ) Page 9 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 19 15 30 J0827+5217 04 06 37 49.2 58.7 -4.4 -68.6 22 1947 19 15 30 19 17 00 =0824+524 04 08 08 49.4 58.8 -4.4 -68.7 90 1958 19 15 31 19 17 00 APM08279+525 04 08 08 49.0 57.8 -4.4 -68.7 -8 1958 19 17 08 19 20 30 --- 04 11 38 49.5 58.1 -4.4 -69.2 202 1984 19 17 01 19 20 30 J0827+5217 04 11 38 49.9 59.1 -4.3 -69.2 -8 1984 19 20 38 19 22 00 =0824+524 04 13 08 50.1 59.2 -4.3 -69.4 82 1995 19 20 31 19 22 00 APM08279+525 04 13 08 49.7 58.2 -4.3 -69.4 -8 1995 19 22 08 19 25 30 --- 04 16 39 50.2 58.5 -4.3 -69.9 202 2021 19 22 01 19 26 00 J0827+5217 04 17 09 50.7 59.5 -4.2 -70.0 21 2021 19 26 00 19 27 30 =0824+524 04 18 39 50.9 59.7 -4.2 -70.2 90 2033 19 26 01 19 27 30 APM08279+525 04 18 39 50.5 58.7 -4.2 -70.2 -8 2033 19 27 38 19 31 00 --- 04 22 10 51.0 59.0 -4.2 -70.6 202 2059 19 27 31 19 31 00 J0827+5217 04 22 10 51.4 60.0 -4.1 -70.6 -9 2059 19 31 09 19 32 30 =0824+524 04 23 40 51.6 60.1 -4.1 -70.8 81 2069 19 31 01 19 32 30 APM08279+525 04 23 40 51.2 59.1 -4.2 -70.8 -9 2069 19 32 39 19 36 00 --- 04 27 11 51.7 59.4 -4.1 -71.3 201 2095 19 32 31 19 36 30 J0827+5217 04 27 41 52.2 60.4 -4.0 -71.4 21 2095 19 36 30 19 38 00 =0824+524 04 29 11 52.4 60.5 -4.0 -71.6 90 2106 19 36 31 19 38 00 APM08279+525 04 29 11 52.0 59.5 -4.1 -71.6 -9 2106 19 38 09 19 41 30 --- 04 32 42 52.5 59.8 -4.0 -72.1 201 2132 19 38 01 19 41 30 J0827+5217 04 32 42 52.9 60.8 -3.9 -72.0 -9 2132 19 41 39 19 43 00 =0824+524 04 34 12 53.2 60.9 -3.9 -72.2 81 2143 19 41 31 19 43 00 APM08279+525 04 34 12 52.8 59.9 -4.0 -72.3 -9 2143 19 43 09 19 46 30 --- 04 37 42 53.3 60.2 -3.9 -72.8 201 2169 19 43 01 19 47 00 J0827+5217 04 38 12 53.7 61.2 -3.9 -72.8 21 2169 19 47 00 19 48 30 =0824+524 04 39 43 54.0 61.3 -3.8 -73.0 90 2180 19 47 01 19 48 30 APM08279+525 04 39 43 53.5 60.3 -3.9 -73.1 -9 2180 19 48 39 19 52 00 --- 04 43 13 54.1 60.6 -3.8 -73.5 201 2206 19 48 31 19 52 00 J0827+5217 04 43 13 54.5 61.6 -3.8 -73.5 -9 2206 19 52 09 19 53 30 =0824+524 04 44 44 54.7 61.7 -3.7 -73.7 81 2217 19 52 01 Schedule for VLBA_BR (Code Br ) Page 10 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 19 58 30 4C39.25 04 49 44 40.4 73.3 -4.6 -55.3 261 2217 19 58 30 20 03 30 --- 04 54 45 41.2 74.1 -4.6 -55.6 300 2255 19 58 31 20 08 30 J0827+5217 04 59 46 56.9 62.8 -3.5 -75.8 261 2255 20 08 30 20 13 30 =0824+524 05 04 47 57.7 63.1 -3.4 -76.5 300 2294 20 08 31 20 13 30 APM08279+525 05 04 47 57.2 62.1 -3.5 -76.6 -9 2294 20 13 39 20 17 00 --- 05 08 17 57.7 62.3 -3.4 -77.1 201 2320 20 13 31 20 17 30 J0827+5217 05 08 47 58.3 63.4 -3.3 -77.0 21 2320 20 17 30 20 19 00 =0824+524 05 10 18 58.5 63.5 -3.3 -77.2 90 2331 20 17 31 20 19 00 APM08279+525 05 10 18 58.0 62.4 -3.4 -77.4 -9 2331 20 19 09 20 22 30 --- 05 13 48 58.5 62.6 -3.3 -77.9 201 2357 20 19 01 20 22 30 J0827+5217 05 13 48 59.0 63.7 -3.3 -77.7 -9 2357 20 22 39 20 24 00 =0824+524 05 15 19 59.2 63.8 -3.2 -78.0 81 2368 20 22 31 20 24 00 APM08279+525 05 15 19 58.8 62.7 -3.3 -78.1 -9 2368 20 24 09 20 27 30 --- 05 18 49 59.3 62.9 -3.2 -78.7 201 2394 20 24 01 20 28 00 J0827+5217 05 19 19 59.8 64.1 -3.2 -78.5 21 2394 20 28 00 20 29 30 =0824+524 05 20 49 60.1 64.2 -3.1 -78.8 90 2405 20 28 01 20 29 30 APM08279+525 05 20 49 59.6 63.1 -3.2 -79.0 -9 2405 20 29 39 20 33 00 --- 05 24 20 60.1 63.3 -3.1 -79.5 201 2431 20 29 31 20 33 00 J0827+5217 05 24 20 60.6 64.4 -3.1 -79.3 -9 2431 20 33 09 20 34 30 =0824+524 05 25 50 60.8 64.5 -3.1 -79.5 81 2442 20 33 01 20 34 30 APM08279+525 05 25 50 60.3 63.3 -3.1 -79.7 -9 2442 20 34 39 20 38 00 --- 05 29 21 60.9 63.5 -3.1 -80.2 201 2467 20 34 31 20 38 30 J0827+5217 05 29 51 61.4 64.7 -3.0 -80.1 21 2467 20 38 30 20 40 00 =0824+524 05 31 21 61.7 64.8 -3.0 -80.3 90 2479 20 38 31 20 40 00 APM08279+525 05 31 21 61.2 63.6 -3.0 -80.6 -9 2479 20 40 09 20 43 30 --- 05 34 52 61.7 63.8 -3.0 -81.1 201 2505 20 40 01 20 43 30 J0827+5217 05 34 52 62.2 65.0 -2.9 -80.8 -9 2505 20 43 39 20 45 00 =0824+524 05 36 22 62.4 65.0 -2.9 -81.1 81 2515 20 43 31 20 45 00 APM08279+525 05 36 22 61.9 63.9 -2.9 -81.3 -9 2515 20 45 09 20 48 30 --- 05 39 53 62.4 64.0 -2.9 -81.9 201 2541 20 45 01 Schedule for VLBA_BR (Code Br ) Page 11 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 20 49 00 J0827+5217 05 40 23 63.0 65.2 -2.8 -81.7 21 2541 20 49 00 20 50 30 =0824+524 05 41 53 63.2 65.3 -2.8 -81.9 90 2553 20 49 01 20 50 30 APM08279+525 05 41 53 62.7 64.1 -2.9 -82.2 -9 2553 20 50 39 20 54 00 --- 05 45 23 63.3 64.3 -2.8 -82.8 201 2579 20 50 31 20 54 00 J0827+5217 05 45 23 63.8 65.5 -2.7 -82.5 -9 2579 20 54 09 20 55 30 =0824+524 05 46 54 64.0 65.5 -2.7 -82.7 81 2589 20 54 01 20 55 30 APM08279+525 05 46 54 63.5 64.4 -2.8 -83.0 -9 2589 20 55 39 20 59 00 --- 05 50 24 64.0 64.5 -2.7 -83.6 201 2615 20 55 31 20 59 30 J0827+5217 05 50 54 64.6 65.7 -2.6 -83.3 21 2615 20 59 30 21 01 00 =0824+524 05 52 25 64.8 65.8 -2.6 -83.6 90 2627 20 59 31 21 01 00 APM08279+525 05 52 25 64.3 64.6 -2.7 -83.9 -9 2627 21 01 09 21 04 30 --- 05 55 55 64.9 64.7 -2.6 -84.5 201 2653 21 01 01 21 04 30 J0827+5217 05 55 55 65.4 65.9 -2.6 -84.1 -9 2653 21 04 39 21 06 00 =0824+524 05 57 25 65.6 66.0 -2.5 -84.4 81 2663 21 04 31 21 06 00 APM08279+525 05 57 25 65.1 64.7 -2.6 -84.7 -9 2663 21 06 09 21 09 30 --- 06 00 56 65.6 64.9 -2.5 -85.3 201 2689 21 06 01 21 10 00 J0827+5217 06 01 26 66.2 66.1 -2.5 -85.1 21 2689 21 10 00 21 11 30 =0824+524 06 02 56 66.5 66.1 -2.4 -85.3 90 2700 21 10 01 21 11 30 APM08279+525 06 02 56 65.9 64.9 -2.5 -85.7 -9 2700 21 11 39 21 15 00 --- 06 06 27 66.4 65.0 -2.4 -86.3 201 2726 21 11 31 21 15 00 J0827+5217 06 06 27 67.0 66.2 -2.4 -85.9 -9 2726 21 15 09 21 16 30 =0824+524 06 07 57 67.2 66.3 -2.4 -86.2 81 2737 21 15 01 21 16 30 APM08279+525 06 07 57 66.7 65.0 -2.4 -86.6 -9 2737 21 16 39 21 20 00 --- 06 11 28 67.2 65.1 -2.4 -87.2 201 2763 21 16 31 21 20 30 J0827+5217 06 11 58 67.8 66.4 -2.3 -86.9 21 2763 21 20 30 21 22 00 =0824+524 06 13 28 68.1 66.4 -2.3 -87.1 90 2774 21 20 31 21 22 00 APM08279+525 06 13 28 67.5 65.2 -2.3 -87.6 -9 2774 21 22 09 21 25 30 --- 06 16 59 68.0 65.2 -2.3 -88.2 201 2800 21 22 01 21 25 30 J0827+5217 06 16 59 68.6 66.5 -2.2 -87.8 -9 2800 21 25 39 21 27 00 =0824+524 06 18 29 68.8 66.5 -2.2 -88.0 81 2811 21 25 31 Schedule for VLBA_BR (Code Br ) Page 12 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 21 27 00 APM08279+525 06 18 29 68.3 65.2 -2.2 -88.5 -9 2811 21 27 09 21 30 30 --- 06 21 59 68.8 65.2 -2.2 -89.2 201 2836 21 27 01 21 31 00 J0827+5217 06 22 30 69.4 66.6 -2.1 -88.8 21 2836 21 31 00 21 32 30 =0824+524 06 24 00 69.7 66.6 -2.1 -89.1 90 2848 21 31 01 21 32 30 APM08279+525 06 24 00 69.1 65.3 -2.2 -89.6 -9 2848 21 32 39 21 36 00 --- 06 27 30 69.6 65.3 -2.1 -90.2 201 2874 21 32 31 21 36 00 J0827+5217 06 27 30 70.2 66.6 -2.0 -89.8 -9 2874 21 36 09 21 37 30 =0824+524 06 29 01 70.4 66.6 -2.0 -90.1 81 2884 21 36 01 21 37 30 APM08279+525 06 29 01 69.9 65.3 -2.1 -90.6 -9 2884 21 37 39 21 41 00 --- 06 32 31 70.4 65.2 -2.0 -91.3 201 2910 21 37 31 21 41 30 J0827+5217 06 33 01 71.1 66.6 -1.9 -90.9 21 2910 21 41 30 21 43 00 =0824+524 06 34 32 71.3 66.6 -1.9 -91.2 90 2922 21 41 31 21 43 00 APM08279+525 06 34 32 70.7 65.2 -2.0 -91.7 -9 2922 21 43 09 21 46 30 --- 06 38 02 71.2 65.1 -1.9 -92.4 201 2948 21 43 01 21 46 30 J0827+5217 06 38 02 71.8 66.5 -1.9 -91.9 -9 2948 21 46 39 21 48 00 =0824+524 06 39 32 72.1 66.5 -1.8 -92.2 81 2958 21 46 31 21 48 00 APM08279+525 06 39 32 71.5 65.1 -1.9 -92.8 -9 2958 21 48 09 21 51 30 --- 06 43 03 72.0 65.0 -1.8 -93.6 201 2984 21 48 01 21 52 00 J0827+5217 06 43 33 72.7 66.4 -1.8 -93.1 21 2984 21 52 00 21 53 30 =0824+524 06 45 03 72.9 66.3 -1.7 -93.5 90 2996 21 52 01 21 53 30 APM08279+525 06 45 03 72.3 65.0 -1.8 -94.0 -9 2996 21 53 39 21 57 00 --- 06 48 34 72.8 64.8 -1.7 -94.9 201 3022 21 53 31 21 57 00 J0827+5217 06 48 34 73.4 66.2 -1.7 -94.3 -9 3022 21 57 09 21 58 30 =0824+524 06 50 04 73.7 66.2 -1.7 -94.6 81 3032 21 57 01 21 58 30 APM08279+525 06 50 04 73.0 64.8 -1.7 -95.2 -9 3032 21 58 39 22 02 00 --- 06 53 35 73.6 64.6 -1.7 -96.1 201 3058 21 58 31 22 02 30 J0827+5217 06 54 05 74.3 66.0 -1.6 -95.6 21 3058 22 02 30 22 04 00 =0824+524 06 55 35 74.5 65.9 -1.6 -96.0 90 3070 22 02 31 22 04 00 APM08279+525 06 55 35 73.9 64.4 -1.6 -96.6 -9 3070 22 04 09 22 07 30 --- 06 59 06 74.4 64.2 -1.6 -97.5 201 3095 22 04 01 Schedule for VLBA_BR (Code Br ) Page 13 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 22 07 30 J0827+5217 06 59 06 75.0 65.6 -1.5 -96.9 -9 3095 22 07 39 22 09 00 =0824+524 07 00 36 75.3 65.5 -1.5 -97.3 81 3106 22 07 31 22 09 00 APM08279+525 07 00 36 74.6 64.1 -1.5 -97.9 -9 3106 22 09 09 22 12 30 --- 07 04 06 75.2 63.8 -1.5 -98.9 201 3132 22 09 01 22 13 00 J0827+5217 07 04 36 75.9 65.2 -1.4 -98.4 21 3132 22 13 00 22 14 30 =0824+524 07 06 07 76.1 65.1 -1.4 -98.9 90 3143 22 13 01 22 14 30 APM08279+525 07 06 07 75.5 63.6 -1.5 -99.5 -9 3143 22 14 39 22 18 00 --- 07 09 37 76.0 63.2 -1.4 -100.6 201 3169 22 14 31 22 18 00 J0827+5217 07 09 37 76.6 64.7 -1.3 -99.9 -9 3169 22 18 09 22 19 30 =0824+524 07 11 08 76.9 64.5 -1.3 -100.4 81 3180 22 18 01 22 19 30 APM08279+525 07 11 08 76.2 63.0 -1.4 -101.0 -9 3180 22 19 39 22 23 00 --- 07 14 38 76.7 62.6 -1.3 -102.2 201 3206 22 19 31 22 23 30 J0827+5217 07 15 08 77.5 64.0 -1.2 -101.7 21 3206 22 23 30 22 25 00 =0824+524 07 16 38 77.7 63.8 -1.2 -102.2 90 3217 22 23 31 22 25 00 APM08279+525 07 16 38 77.0 62.3 -1.3 -102.9 -9 3217 22 25 09 22 28 30 --- 07 20 09 77.5 61.7 -1.2 -104.1 201 3243 22 25 01 22 28 30 J0827+5217 07 20 09 78.2 63.2 -1.2 -103.5 -9 3243 22 28 39 22 30 00 =0824+524 07 21 39 78.4 62.9 -1.1 -104.0 81 3253 22 28 31 22 30 00 APM08279+525 07 21 39 77.8 61.5 -1.2 -104.7 -9 3253 22 30 09 22 33 30 --- 07 25 10 78.3 60.8 -1.1 -106.0 201 3279 22 30 01 22 34 00 J0827+5217 07 25 40 79.0 62.1 -1.1 -105.6 21 3279 22 34 00 22 35 30 =0824+524 07 27 10 79.2 61.8 -1.0 -106.2 90 3291 22 34 01 22 35 30 APM08279+525 07 27 10 78.6 60.4 -1.1 -106.9 -9 3291 22 35 39 22 39 00 --- 07 30 41 79.1 59.5 -1.0 -108.4 201 3317 22 35 31 22 39 30 J0827+5217 07 31 11 79.8 60.8 -1.0 -108.0 21 3317 22 39 30 22 41 00 =0824+524 07 32 41 80.1 60.4 -0.9 -108.7 90 3328 22 39 31 22 41 00 APM08279+525 07 32 41 79.4 59.0 -1.0 -109.3 -9 3328 22 41 09 22 44 30 --- 07 36 12 79.9 58.0 -1.0 -111.0 201 3354 22 41 01 22 45 00 J0827+5217 07 36 42 80.6 59.1 -0.9 -110.7 21 3354 22 45 00 22 46 30 =0824+524 07 38 12 80.8 58.6 -0.9 -111.5 90 3366 22 45 01 Schedule for VLBA_BR (Code Br ) Page 14 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 22 46 30 APM08279+525 07 38 12 80.1 57.4 -0.9 -112.0 -9 3366 22 46 39 22 50 00 --- 07 41 43 80.6 56.1 -0.9 -113.9 201 3392 22 46 31 22 50 30 J0827+5217 07 42 13 81.4 57.1 -0.8 -113.8 21 3392 22 50 30 22 52 00 =0824+524 07 43 43 81.6 56.4 -0.8 -114.8 90 3403 22 50 31 22 52 00 APM08279+525 07 43 43 80.9 55.3 -0.8 -115.1 -9 3403 22 52 09 22 55 30 --- 07 47 13 81.4 53.8 -0.8 -117.3 201 3429 22 52 01 22 56 00 J0827+5217 07 47 44 82.2 54.5 -0.7 -117.5 21 3429 22 56 00 22 57 30 =0824+524 07 49 14 82.4 53.7 -0.7 -118.6 90 3441 22 56 01 22 57 30 APM08279+525 07 49 14 81.7 52.8 -0.7 -118.7 -9 3441 22 57 39 23 01 00 --- 07 52 44 82.1 51.0 -0.7 -121.2 201 3467 22 57 31 23 01 30 J0827+5217 07 53 14 82.9 51.3 -0.6 -121.7 21 3467 23 01 30 23 03 00 =0824+524 07 54 45 83.1 50.3 -0.6 -123.0 90 3478 23 01 31 23 03 00 APM08279+525 07 54 45 82.4 49.8 -0.6 -122.8 -9 3478 23 03 09 23 06 30 --- 07 58 15 82.8 47.4 -0.6 -125.8 201 3504 23 03 01 23 07 00 J0827+5217 07 58 45 83.6 47.2 -0.5 -126.9 21 3504 23 07 00 23 08 30 =0824+524 08 00 16 83.8 46.0 -0.5 -128.4 90 3516 23 07 01 23 08 30 APM08279+525 08 00 16 83.1 46.0 -0.5 -127.7 -9 3516 23 08 39 23 12 00 --- 08 03 46 83.5 43.1 -0.5 -131.2 201 3542 23 08 31 23 12 30 J0827+5217 08 04 16 84.3 42.1 -0.4 -133.1 21 3542 23 12 30 23 14 00 =0824+524 08 05 46 84.4 40.5 -0.4 -135.0 90 3553 23 12 31 23 14 00 APM08279+525 08 05 46 83.7 41.2 -0.5 -133.5 -9 3553 23 14 09 23 17 30 --- 08 09 17 84.1 37.7 -0.4 -137.7 201 3579 23 14 01 23 18 00 J0827+5217 08 09 47 84.8 35.6 -0.3 -140.6 21 3579 23 18 00 23 19 30 =0824+524 08 11 17 85.0 33.6 -0.3 -142.9 90 3591 23 18 01 23 19 30 APM08279+525 08 11 17 84.3 35.4 -0.4 -140.3 -9 3591 23 19 39 23 23 00 --- 08 14 48 84.6 31.1 -0.3 -145.4 201 3617 23 19 31 23 23 30 J0827+5217 08 15 18 85.3 27.6 -0.2 -149.7 20 3617 23 23 30 23 25 00 =0824+524 08 16 48 85.4 25.1 -0.2 -152.5 90 3628 23 23 31 23 25 00 APM08279+525 08 16 48 84.7 28.3 -0.3 -148.5 -10 3628 23 25 10 23 28 30 --- 08 20 19 85.0 23.1 -0.2 -154.4 200 3654 23 25 01 Schedule for VLBA_BR (Code Br ) Page 15 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Thu 3 Jun 2021 Day 154 --- 23 29 00 J0827+5217 08 20 49 85.7 17.8 -0.1 -160.6 19 3654 23 29 00 23 30 30 =0824+524 08 22 19 85.7 14.9 -0.1 -163.8 90 3666 23 29 01 23 30 30 APM08279+525 08 22 19 85.1 19.9 -0.2 -158.0 -11 3666 23 30 41 23 34 00 --- 08 25 50 85.3 13.8 -0.1 -164.7 199 3691 23 30 31 23 34 30 J0827+5217 08 26 20 85.9 6.6 -0.1 -172.8 18 3691 23 34 30 23 36 00 =0824+524 08 27 50 85.9 3.4 -0.0 -176.3 90 3703 23 34 31 23 36 00 APM08279+525 08 27 50 85.4 10.2 -0.1 -168.8 -13 3703 23 36 13 23 39 30 --- 08 31 21 85.4 3.6 -0.0 -176.0 197 3728 23 36 01 23 40 00 J0827+5217 08 31 51 85.9 -5.1 0.0 174.4 16 3728 23 40 00 23 41 30 =0824+524 08 33 21 85.9 -8.3 0.1 170.9 90 3740 23 40 01 23 41 30 APM08279+525 08 33 21 85.4 -0.2 0.0 179.8 -13 3740 23 41 43 23 45 00 --- 08 36 52 85.4 -6.9 0.1 172.4 197 3765 23 41 31 23 45 30 J0827+5217 08 37 22 85.7 -16.4 0.1 162.1 16 3765 23 45 30 23 47 00 =0824+524 08 38 52 85.6 -19.3 0.2 158.9 90 3777 23 45 31 23 47 00 APM08279+525 08 38 52 85.4 -10.6 0.1 168.3 -14 3777 23 47 14 23 50 30 --- 08 42 22 85.2 -16.8 0.2 161.4 196 3802 23 47 01 23 51 00 J0827+5217 08 42 53 85.4 -26.4 0.2 151.0 16 3802 23 51 00 23 52 30 =0824+524 08 44 23 85.3 -28.8 0.2 148.3 90 3814 23 51 01 23 52 30 APM08279+525 08 44 23 85.1 -20.2 0.2 157.6 -14 3814 23 52 44 23 56 00 --- 08 47 53 84.9 -25.7 0.2 151.4 196 3839 23 52 31 23 56 30 J0827+5217 08 48 23 84.9 -34.7 0.3 141.7 16 3839 23 56 30 23 58 00 =0824+524 08 49 54 84.8 -36.7 0.3 139.4 90 3851 23 56 31 --- Start: Thu 3 Jun 2021 Day 154 -- Stop: Fri 4 Jun 2021 Day 155 --- 23 58 00 APM08279+525 08 49 54 84.7 -28.6 0.3 148.2 -13 3851 23 58 13 00 01 30 --- 08 53 24 84.4 -33.3 0.3 142.8 197 3876 23 58 01 00 02 00 J0827+5217 08 53 54 84.3 -41.4 0.4 133.9 17 3876 00 02 00 00 03 30 =0824+524 08 55 25 84.2 -42.9 0.4 132.1 90 3888 00 02 01 00 03 30 APM08279+525 08 55 25 84.2 -35.7 0.4 140.0 -13 3888 00 03 43 00 07 00 --- 08 58 55 83.9 -39.5 0.4 135.6 197 3913 00 03 31 Schedule for VLBA_BR (Code Br ) Page 16 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Fri 4 Jun 2021 Day 155 --- 00 07 30 J0827+5217 08 59 25 83.7 -46.7 0.5 127.6 17 3913 00 07 30 00 09 00 =0824+524 09 00 56 83.5 -47.9 0.5 126.1 90 3924 00 07 31 00 09 00 APM08279+525 09 00 56 83.7 -41.4 0.5 133.2 -12 3924 00 09 12 00 12 30 --- 09 04 26 83.3 -44.5 0.5 129.4 198 3950 00 09 01 00 13 00 J0827+5217 09 04 56 83.0 -50.8 0.6 122.3 18 3950 00 13 00 00 14 30 =0824+524 09 06 26 82.8 -51.8 0.6 121.1 90 3962 00 13 01 00 14 30 APM08279+525 09 06 26 83.0 -46.1 0.6 127.5 -12 3962 00 14 42 00 18 00 --- 09 09 57 82.6 -48.6 0.6 124.3 198 3987 00 14 31 00 18 30 J0827+5217 09 10 27 82.3 -54.1 0.7 118.0 18 3987 00 18 30 00 20 00 =0824+524 09 11 57 82.1 -54.9 0.7 116.9 90 3999 00 18 31 00 25 00 4C39.25 09 16 58 80.6 166.3 -0.2 -11.7 135 3999 00 25 00 00 30 00 --- 09 21 59 80.7 172.3 -0.1 -6.6 300 4037 00 25 01 00 34 30 J0827+5217 09 26 30 80.0 299.6 1.0 108.6 170 4037 00 34 30 00 36 30 =0824+524 09 28 30 79.7 299.0 1.0 107.6 120 4053 00 34 31 00 36 30 APM08279+525 09 28 30 80.1 302.6 0.9 111.9 -10 4053 00 36 40 00 40 00 --- 09 32 01 79.6 301.5 1.0 110.1 200 4079 00 36 31 00 40 30 J0827+5217 09 32 31 79.1 298.0 1.1 105.9 20 4079 00 40 30 00 42 00 =0824+524 09 34 01 78.9 297.7 1.1 105.3 90 4090 00 40 31 00 42 00 APM08279+525 09 34 01 79.3 300.9 1.0 109.2 -10 4090 00 42 10 00 45 30 --- 09 37 32 78.8 300.0 1.1 107.6 200 4116 00 42 01 00 46 00 J0827+5217 09 38 02 78.3 296.9 1.1 103.7 20 4116 00 46 00 00 47 30 =0824+524 09 39 32 78.1 296.7 1.2 103.2 90 4127 00 46 01 00 47 30 APM08279+525 09 39 32 78.5 299.6 1.1 106.8 -10 4127 00 47 40 00 51 00 --- 09 43 02 78.0 298.9 1.2 105.4 200 4153 00 47 31 00 51 30 J0827+5217 09 43 33 77.5 296.1 1.2 101.8 20 4153 00 51 30 00 53 00 =0824+524 09 45 03 77.3 295.8 1.3 101.3 90 4165 00 51 31 00 53 00 APM08279+525 09 45 03 77.7 298.5 1.2 104.6 -10 4165 00 53 10 00 56 30 --- 09 48 33 77.2 297.9 1.3 103.3 200 4191 00 53 01 00 57 00 J0827+5217 09 49 03 76.7 295.3 1.3 100.0 20 4191 00 57 00 00 58 30 =0824+524 09 50 34 76.4 295.2 1.4 99.5 90 4202 00 57 01 Schedule for VLBA_BR (Code Br ) Page 17 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Fri 4 Jun 2021 Day 155 --- 00 58 30 APM08279+525 09 50 34 76.9 297.6 1.3 102.6 -10 4202 00 58 40 01 02 00 --- 09 54 04 76.4 297.1 1.3 101.5 200 4228 00 58 31 01 02 30 J0827+5217 09 54 34 75.8 294.8 1.4 98.3 21 4228 01 02 30 01 04 00 =0824+524 09 56 05 75.6 294.6 1.4 97.9 90 4240 01 02 31 01 04 00 APM08279+525 09 56 05 76.1 296.9 1.4 100.8 -9 4240 01 04 09 01 07 30 --- 09 59 35 75.6 296.5 1.4 99.7 201 4265 01 04 01 01 08 00 J0827+5217 10 00 05 75.0 294.3 1.5 96.8 21 4265 01 08 00 01 09 30 =0824+524 10 01 35 74.8 294.2 1.5 96.4 90 4277 01 08 01 01 09 30 APM08279+525 10 01 35 75.3 296.3 1.5 99.2 -9 4277 01 09 39 01 13 00 --- 10 05 06 74.7 296.0 1.5 98.2 201 4303 01 09 31 01 13 30 J0827+5217 10 05 36 74.2 294.0 1.6 95.4 21 4303 01 13 30 01 15 00 =0824+524 10 07 06 73.9 293.9 1.6 95.0 90 4315 01 13 31 01 15 00 APM08279+525 10 07 06 74.4 295.8 1.6 97.6 -9 4315 01 15 09 01 18 30 --- 10 10 37 73.9 295.6 1.6 96.7 201 4340 01 15 01 01 19 00 J0827+5217 10 11 07 73.3 293.7 1.7 94.1 21 4340 01 19 00 01 20 30 =0824+524 10 12 37 73.1 293.7 1.7 93.7 90 4352 01 19 01 01 20 30 APM08279+525 10 12 37 73.6 295.4 1.7 96.2 -9 4352 01 20 39 01 24 00 --- 10 16 08 73.1 295.3 1.7 95.3 201 4378 01 20 31 01 24 30 J0827+5217 10 16 38 72.5 293.6 1.8 92.8 21 4378 01 24 30 01 26 00 =0824+524 10 18 08 72.2 293.5 1.8 92.5 90 4390 01 24 31 01 26 00 APM08279+525 10 18 08 72.8 295.2 1.7 94.8 -9 4390 01 26 09 01 29 30 --- 10 21 39 72.3 295.0 1.8 94.0 201 4415 01 26 01 01 30 00 J0827+5217 10 22 09 71.6 293.5 1.9 91.6 21 4415 01 30 00 01 31 30 =0824+524 10 23 39 71.4 293.5 1.9 91.3 90 4427 01 30 01 01 31 30 APM08279+525 10 23 39 72.0 295.0 1.8 93.5 -9 4427 01 31 39 01 35 00 --- 10 27 10 71.4 294.9 1.9 92.7 201 4453 01 31 31 01 35 30 J0827+5217 10 27 40 70.8 293.4 2.0 90.5 21 4453 01 35 30 01 37 00 =0824+524 10 29 10 70.5 293.4 2.0 90.2 90 4464 01 35 31 01 37 00 APM08279+525 10 29 10 71.1 294.8 1.9 92.3 -9 4464 01 37 09 01 40 30 --- 10 32 41 70.6 294.8 2.0 91.5 201 4490 01 37 01 Schedule for VLBA_BR (Code Br ) Page 18 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Fri 4 Jun 2021 Day 155 --- 01 41 00 J0827+5217 10 33 11 69.9 293.4 2.1 89.4 21 4490 01 41 00 01 42 30 =0824+524 10 34 41 69.7 293.4 2.1 89.1 90 4502 01 41 01 01 42 30 APM08279+525 10 34 41 70.3 294.8 2.0 91.1 -9 4502 01 42 39 01 46 00 --- 10 38 11 69.7 294.7 2.1 90.4 201 4528 01 42 31 01 46 30 J0827+5217 10 38 42 69.1 293.5 2.2 88.4 21 4528 01 46 30 01 48 00 =0824+524 10 40 12 68.9 293.5 2.2 88.1 90 4539 01 46 31 01 48 00 APM08279+525 10 40 12 69.4 294.7 2.1 90.0 -9 4539 01 48 09 01 51 30 --- 10 43 42 68.9 294.7 2.2 89.3 201 4565 01 48 01 01 52 00 J0827+5217 10 44 12 68.2 293.6 2.2 87.4 21 4565 01 52 00 01 53 30 =0824+524 10 45 43 68.0 293.6 2.3 87.1 90 4577 01 52 01 01 53 30 APM08279+525 10 45 43 68.6 294.8 2.2 88.9 -9 4577 01 53 39 01 57 00 --- 10 49 13 68.1 294.8 2.3 88.3 201 4603 01 53 31 01 57 30 J0827+5217 10 49 43 67.4 293.7 2.3 86.4 21 4603 01 57 30 01 59 00 =0824+524 10 51 14 67.2 293.7 2.4 86.1 90 4614 01 57 31 01 59 00 APM08279+525 10 51 14 67.8 294.8 2.3 87.9 -9 4614 01 59 09 02 02 30 --- 10 54 44 67.2 294.9 2.4 87.2 201 4640 01 59 01 02 03 00 J0827+5217 10 55 14 66.6 293.8 2.4 85.4 21 4640 02 03 00 02 04 30 =0824+524 10 56 44 66.3 293.9 2.5 85.2 90 4652 02 03 01 02 04 30 APM08279+525 10 56 44 66.9 294.9 2.4 86.9 -9 4652 02 04 39 02 08 00 --- 11 00 15 66.4 295.0 2.5 86.3 201 4678 02 04 31 02 08 30 J0827+5217 11 00 45 65.7 294.0 2.5 84.5 21 4678 02 08 30 02 10 00 =0824+524 11 02 15 65.5 294.1 2.5 84.3 90 4689 02 08 31 02 10 00 APM08279+525 11 02 15 66.1 295.1 2.5 85.9 -9 4689 02 10 09 02 13 30 --- 11 05 46 65.6 295.2 2.5 85.3 201 4715 02 10 01 02 14 00 J0827+5217 11 06 16 64.9 294.2 2.6 83.6 21 4715 02 14 00 02 15 30 =0824+524 11 07 46 64.6 294.3 2.6 83.4 90 4727 02 14 01 02 15 30 APM08279+525 11 07 46 65.3 295.2 2.6 85.0 -9 4727 02 15 39 02 19 00 --- 11 11 17 64.7 295.3 2.6 84.4 201 4753 02 15 31 02 19 30 J0827+5217 11 11 47 64.0 294.5 2.7 82.7 21 4753 02 19 30 02 21 00 =0824+524 11 13 17 63.8 294.5 2.7 82.5 90 4764 02 19 31 Schedule for VLBA_BR (Code Br ) Page 19 Resolving extreme star formation and AGN activity in a high redshift qua 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 ---------------------------------------------------------------------------------------- --- Fri 4 Jun 2021 Day 155 --- 02 21 00 APM08279+525 11 13 17 64.4 295.4 2.7 84.0 -9 4764 02 21 09 02 24 30 --- 11 16 48 63.9 295.5 2.7 83.5 201 4790 02 21 01 02 25 00 J0827+5217 11 17 18 63.2 294.7 2.8 81.9 21 4790 02 25 00 02 26 30 =0824+524 11 18 48 63.0 294.8 2.8 81.6 90 4802 02 25 01 02 26 30 APM08279+525 11 18 48 63.6 295.6 2.8 83.1 -9 4802 02 26 39 02 30 00 --- 11 22 19 63.1 295.8 2.8 82.6 201 4828 02 26 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.L1024glob Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: v20cm_2 FD filtered above 1760. SC filtered above 1740. Setup group: 9 Station: VLBA_BR Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: RDBE_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 Net SB= U U U U U U U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = A C A C A C A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 14.6 2.4 14.6 The following frequency sets based on these setups were used. See the crd files for VLBA legacy system setups and pcal detection details. Frequency Set: 20 Setup file default. Used with PCAL = off LO sum= 1594.00 1594.00 1626.00 1626.00 1658.00 1658.00 1690.00 1690.00 BBC fr= 806.00 806.00 774.00 774.00 742.00 742.00 710.00 710.00 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 VLBA legacy crd files using 4 channels based on RDBE channels: 3 4 5 6 CRD fr= 766.00 766.00 734.00 734.00 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 20 21 22 23 24 25 26 27 28 29 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) * APM08279+525 08 27 58.009421 * 08 31 41.709536 08 33 14.545864 0.00 52 55 26.95765 * 52 45 17.62034 52 41 10.34807 0.00 From catalog imbedded in main SCHED input file. 0824+524 08 24 10.281445 * 08 27 53.698140 08 29 26.407262 0.19 * J0827+5217 52 27 54.37285 * 52 17 58.29635 52 13 56.35400 0.11 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc2016 GSFC 2016a X/S astro solution, 124 observations. * 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 21.410343 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 59.61195 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc2016 J0927+39 GSFC 2016a X/S astro solution, 250526 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 APM08279+52sess221.L1024glob 1 2 3 4 5 6 7 8 9 10 13 14 + 9.733 2076.703 J0827+5217 sess221.L1024glob 1 2 3 4 5 6 7 8 9 10 13 14 + 4.408 905.031 4C39.25 sess221.L1024glob 1 2 3 4 5 6 7 8 9 10 13 14 + 0.333 66.763 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) APM08279+525 52.1 J0827+5217 51.5 4C39.25 61.0 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