COVER INFORMATION Station: VLBA_LA (Code La ) 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_LA (Code La ) 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 00 14 36 10.7 31.2 -8.2 -43.4 0 0 14 30 30 14 32 00 =0824+524 00 16 06 10.9 31.4 -8.2 -43.7 90 12 14 30 31 14 32 00 APM08279+525 00 16 06 10.8 30.7 -8.3 -43.0 -8 12 14 32 08 14 35 30 --- 00 19 36 11.2 31.1 -8.2 -43.7 202 38 14 32 01 14 36 00 J0827+5217 00 20 06 11.3 31.9 -8.2 -44.4 22 38 14 36 00 14 37 30 =0824+524 00 21 37 11.5 32.0 -8.1 -44.6 90 49 14 36 01 14 37 30 APM08279+525 00 21 37 11.4 31.3 -8.2 -44.0 -8 49 14 37 38 14 41 00 --- 00 25 07 11.8 31.7 -8.1 -44.6 202 75 14 37 31 14 41 00 J0827+5217 00 25 07 11.9 32.4 -8.1 -45.2 -8 75 14 41 08 14 42 30 =0824+524 00 26 38 12.0 32.6 -8.0 -45.5 82 86 14 41 01 14 42 30 APM08279+525 00 26 38 11.9 31.8 -8.1 -44.9 -8 86 14 42 38 14 46 00 --- 00 30 08 12.3 32.2 -8.1 -45.5 202 112 14 42 31 14 46 30 J0827+5217 00 30 38 12.5 33.0 -8.0 -46.2 22 112 14 46 30 14 48 00 =0824+524 00 32 08 12.6 33.2 -8.0 -46.5 90 123 14 46 31 14 48 00 APM08279+525 00 32 08 12.5 32.4 -8.0 -45.9 -8 123 14 48 08 14 51 30 --- 00 35 39 12.9 32.8 -8.0 -46.5 202 149 14 48 01 14 51 30 J0827+5217 00 35 39 13.0 33.6 -7.9 -47.1 -8 149 14 51 38 14 53 00 =0824+524 00 37 09 13.2 33.7 -7.9 -47.3 82 160 14 51 31 14 53 00 APM08279+525 00 37 09 13.1 33.0 -7.9 -46.7 -8 160 14 53 08 14 56 30 --- 00 40 40 13.5 33.3 -7.9 -47.4 202 186 14 53 01 14 57 00 J0827+5217 00 41 10 13.7 34.1 -7.8 -48.0 22 186 14 57 00 14 58 30 =0824+524 00 42 40 13.8 34.3 -7.8 -48.3 90 198 14 57 01 14 58 30 APM08279+525 00 42 40 13.7 33.6 -7.8 -47.7 -8 198 14 58 38 15 02 00 --- 00 46 11 14.1 33.9 -7.8 -48.3 202 224 14 58 31 15 02 00 J0827+5217 00 46 11 14.2 34.7 -7.7 -48.9 -8 224 15 02 08 15 03 30 =0824+524 00 47 41 14.4 34.8 -7.7 -49.1 82 234 15 02 01 15 03 30 APM08279+525 00 47 41 14.3 34.1 -7.8 -48.6 -8 234 15 03 38 15 07 00 --- 00 51 12 14.7 34.4 -7.7 -49.2 202 260 15 03 31 Schedule for VLBA_LA (Code La ) 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 00 51 42 14.9 35.2 -7.6 -49.8 22 260 15 07 30 15 09 00 =0824+524 00 53 12 15.0 35.4 -7.6 -50.1 90 272 15 07 31 15 09 00 APM08279+525 00 53 12 14.9 34.6 -7.7 -49.5 -8 272 15 09 08 15 12 30 --- 00 56 42 15.3 35.0 -7.6 -50.1 202 298 15 09 01 15 12 30 J0827+5217 00 56 42 15.5 35.7 -7.5 -50.7 -8 298 15 12 38 15 14 00 =0824+524 00 58 13 15.6 35.9 -7.5 -51.0 82 308 15 12 31 15 14 00 APM08279+525 00 58 13 15.5 35.1 -7.6 -50.4 -8 308 15 14 08 15 17 30 --- 01 01 43 15.9 35.5 -7.5 -51.0 202 334 15 14 01 15 18 00 J0827+5217 01 02 13 16.1 36.3 -7.5 -51.6 22 334 15 18 00 15 19 30 =0824+524 01 03 44 16.3 36.4 -7.4 -51.9 90 346 15 18 01 15 19 30 APM08279+525 01 03 44 16.1 35.7 -7.5 -51.3 -8 346 15 19 38 15 23 00 --- 01 07 14 16.5 36.0 -7.4 -51.9 202 372 15 19 31 15 23 00 J0827+5217 01 07 14 16.7 36.8 -7.4 -52.5 -8 372 15 23 08 15 24 30 =0824+524 01 08 44 16.9 36.9 -7.3 -52.7 82 383 15 23 01 15 24 30 APM08279+525 01 08 44 16.7 36.2 -7.4 -52.2 -8 383 15 24 38 15 28 00 --- 01 12 15 17.1 36.5 -7.3 -52.8 202 409 15 24 31 15 28 30 J0827+5217 01 12 45 17.4 37.3 -7.3 -53.4 22 409 15 28 30 15 30 00 =0824+524 01 14 15 17.6 37.5 -7.3 -53.7 90 420 15 28 31 15 30 00 APM08279+525 01 14 15 17.4 36.7 -7.3 -53.1 -8 420 15 30 08 15 33 30 --- 01 17 46 17.8 37.0 -7.3 -53.7 202 446 15 30 01 15 33 30 J0827+5217 01 17 46 18.0 37.8 -7.2 -54.3 -8 446 15 33 38 15 35 00 =0824+524 01 19 16 18.2 37.9 -7.2 -54.5 82 457 15 33 31 15 35 00 APM08279+525 01 19 16 18.0 37.2 -7.2 -54.0 -8 457 15 35 08 15 38 30 --- 01 22 47 18.4 37.5 -7.2 -54.6 202 483 15 35 01 15 39 00 J0827+5217 01 23 17 18.7 38.3 -7.1 -55.2 22 483 15 39 00 15 40 30 =0824+524 01 24 47 18.9 38.4 -7.1 -55.4 90 494 15 39 01 15 40 30 APM08279+525 01 24 47 18.7 37.7 -7.1 -54.9 -8 494 15 40 38 15 44 00 --- 01 28 18 19.1 38.0 -7.1 -55.5 202 520 15 40 31 15 44 00 J0827+5217 01 28 18 19.3 38.8 -7.0 -56.0 -8 520 15 44 08 15 45 30 =0824+524 01 29 48 19.5 38.9 -7.0 -56.3 82 531 15 44 01 Schedule for VLBA_LA (Code La ) 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 01 29 48 19.3 38.2 -7.1 -55.8 -8 531 15 45 38 15 49 00 --- 01 33 18 19.7 38.5 -7.0 -56.4 202 557 15 45 31 15 49 30 J0827+5217 01 33 49 20.0 39.3 -6.9 -57.0 22 557 15 49 30 15 51 00 =0824+524 01 35 19 20.2 39.4 -6.9 -57.2 90 569 15 49 31 15 51 00 APM08279+525 01 35 19 20.0 38.7 -7.0 -56.7 -8 569 15 51 08 15 54 30 --- 01 38 49 20.4 39.0 -6.9 -57.3 202 595 15 51 01 15 54 30 J0827+5217 01 38 49 20.7 39.7 -6.8 -57.8 -8 595 15 54 38 15 56 00 =0824+524 01 40 20 20.9 39.8 -6.8 -58.0 82 605 15 54 31 15 56 00 APM08279+525 01 40 20 20.6 39.1 -6.9 -57.6 -8 605 15 56 08 15 59 30 --- 01 43 50 21.1 39.4 -6.8 -58.1 202 631 15 56 01 16 00 00 J0827+5217 01 44 20 21.4 40.2 -6.8 -58.7 22 631 16 00 00 16 01 30 =0824+524 01 45 50 21.6 40.3 -6.7 -59.0 90 643 16 00 01 16 01 30 APM08279+525 01 45 50 21.3 39.6 -6.8 -58.5 -8 643 16 01 38 16 05 00 --- 01 49 21 21.8 39.9 -6.7 -59.1 202 669 16 01 31 16 05 00 J0827+5217 01 49 21 22.1 40.6 -6.7 -59.6 -8 669 16 05 08 16 06 30 =0824+524 01 50 51 22.3 40.7 -6.6 -59.8 82 679 16 05 01 16 06 30 APM08279+525 01 50 51 22.0 40.0 -6.7 -59.3 -8 679 16 06 38 16 10 00 --- 01 54 22 22.5 40.3 -6.6 -59.9 202 705 16 06 31 16 10 30 J0827+5217 01 54 52 22.8 41.1 -6.6 -60.5 22 705 16 10 30 16 12 00 =0824+524 01 56 22 23.0 41.2 -6.6 -60.7 90 717 16 10 31 16 12 00 APM08279+525 01 56 22 22.7 40.4 -6.6 -60.2 -8 717 16 12 08 16 15 30 --- 01 59 53 23.2 40.7 -6.6 -60.8 202 743 16 12 01 16 15 30 J0827+5217 01 59 53 23.5 41.5 -6.5 -61.3 -8 743 16 15 38 16 17 00 =0824+524 02 01 23 23.7 41.6 -6.5 -61.5 82 754 16 15 31 16 17 00 APM08279+525 02 01 23 23.4 40.8 -6.5 -61.1 -8 754 16 17 08 16 20 30 --- 02 04 54 23.8 41.1 -6.5 -61.7 202 780 16 17 01 16 21 00 J0827+5217 02 05 24 24.2 41.9 -6.4 -62.2 22 780 16 21 00 16 22 30 =0824+524 02 06 54 24.4 42.0 -6.4 -62.5 90 791 16 21 01 16 22 30 APM08279+525 02 06 54 24.1 41.3 -6.4 -62.0 -8 791 16 22 38 16 26 00 --- 02 10 25 24.6 41.6 -6.4 -62.6 202 817 16 22 31 Schedule for VLBA_LA (Code La ) 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 02 10 25 24.9 42.3 -6.3 -63.0 -8 817 16 26 08 16 27 30 =0824+524 02 11 55 25.1 42.4 -6.3 -63.3 82 828 16 26 01 16 32 30 4C39.25 02 16 56 10.0 48.7 -7.2 -51.6 260 828 16 32 30 16 37 30 --- 02 21 56 10.8 49.3 -7.1 -52.3 300 866 16 32 31 16 42 30 J0827+5217 02 26 57 27.2 43.5 -6.0 -65.8 260 866 16 42 30 16 44 30 =0824+524 02 28 58 27.5 43.6 -6.0 -66.1 120 882 16 42 31 16 44 30 APM08279+525 02 28 58 27.1 42.9 -6.1 -65.7 -8 882 16 44 38 16 48 00 --- 02 32 28 27.6 43.2 -6.0 -66.3 202 908 16 44 31 16 48 30 J0827+5217 02 32 58 28.0 43.9 -5.9 -66.8 22 908 16 48 30 16 50 00 =0824+524 02 34 28 28.2 44.0 -5.9 -67.0 90 920 16 48 31 16 50 00 APM08279+525 02 34 28 27.9 43.3 -6.0 -66.6 -8 920 16 50 08 16 53 30 --- 02 37 59 28.4 43.5 -5.9 -67.2 202 946 16 50 01 16 53 30 J0827+5217 02 37 59 28.7 44.3 -5.9 -67.6 -8 946 16 53 38 16 55 00 =0824+524 02 39 29 28.9 44.4 -5.8 -67.9 82 956 16 53 31 16 55 00 APM08279+525 02 39 29 28.6 43.6 -5.9 -67.4 -8 956 16 55 08 16 58 30 --- 02 43 00 29.1 43.9 -5.8 -68.0 202 982 16 55 01 16 59 00 J0827+5217 02 43 30 29.5 44.6 -5.8 -68.5 22 982 16 59 00 17 00 30 =0824+524 02 45 00 29.7 44.7 -5.7 -68.8 90 994 16 59 01 17 00 30 APM08279+525 02 45 00 29.4 44.0 -5.8 -68.4 -8 994 17 00 38 17 04 00 --- 02 48 31 29.8 44.2 -5.7 -69.0 202 1020 17 00 31 17 04 00 J0827+5217 02 48 31 30.2 44.9 -5.7 -69.3 -8 1020 17 04 08 17 05 30 =0824+524 02 50 01 30.4 45.0 -5.7 -69.6 82 1030 17 04 01 17 05 30 APM08279+525 02 50 01 30.1 44.3 -5.7 -69.2 -8 1030 17 05 38 17 09 00 --- 02 53 32 30.6 44.5 -5.7 -69.8 202 1056 17 05 31 17 09 30 J0827+5217 02 54 02 31.0 45.3 -5.6 -70.3 21 1056 17 09 30 17 11 00 =0824+524 02 55 32 31.2 45.4 -5.6 -70.5 90 1068 17 09 31 17 11 00 APM08279+525 02 55 32 30.8 44.6 -5.6 -70.1 -8 1068 17 11 08 17 14 30 --- 02 59 02 31.3 44.9 -5.6 -70.7 202 1094 17 11 01 17 14 30 J0827+5217 02 59 02 31.7 45.6 -5.5 -71.1 -9 1094 17 14 39 17 16 00 =0824+524 03 00 33 32.0 45.7 -5.5 -71.4 81 1104 17 14 31 Schedule for VLBA_LA (Code La ) 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 03 00 33 31.6 44.9 -5.5 -71.0 -9 1104 17 16 09 17 19 30 --- 03 04 03 32.1 45.1 -5.5 -71.6 201 1130 17 16 01 17 20 00 J0827+5217 03 04 33 32.5 45.9 -5.4 -72.0 21 1130 17 20 00 17 21 30 =0824+524 03 06 04 32.8 46.0 -5.4 -72.3 90 1142 17 20 01 17 21 30 APM08279+525 03 06 04 32.4 45.3 -5.5 -71.9 -9 1142 17 21 39 17 25 00 --- 03 09 34 32.9 45.4 -5.4 -72.5 201 1168 17 21 31 17 25 00 J0827+5217 03 09 34 33.3 46.2 -5.3 -72.9 -9 1168 17 25 09 17 26 30 =0824+524 03 11 04 33.5 46.2 -5.3 -73.1 81 1178 17 25 01 17 26 30 APM08279+525 03 11 04 33.1 45.5 -5.4 -72.8 -9 1178 17 26 39 17 30 00 --- 03 14 35 33.6 45.7 -5.3 -73.4 201 1204 17 26 31 17 30 30 J0827+5217 03 15 05 34.1 46.5 -5.2 -73.8 21 1204 17 30 30 17 32 00 =0824+524 03 16 35 34.3 46.5 -5.2 -74.0 90 1216 17 30 31 17 32 00 APM08279+525 03 16 35 33.9 45.8 -5.3 -73.7 -9 1216 17 32 09 17 35 30 --- 03 20 06 34.4 46.0 -5.2 -74.3 201 1242 17 32 01 17 35 30 J0827+5217 03 20 06 34.8 46.7 -5.2 -74.6 -9 1242 17 35 39 17 37 00 =0824+524 03 21 36 35.0 46.8 -5.1 -74.9 81 1252 17 35 31 17 37 00 APM08279+525 03 21 36 34.6 46.1 -5.2 -74.6 -9 1252 17 37 09 17 40 30 --- 03 25 07 35.1 46.2 -5.1 -75.2 201 1278 17 37 01 17 41 00 J0827+5217 03 25 37 35.6 47.0 -5.1 -75.6 21 1278 17 41 00 17 42 30 =0824+524 03 27 07 35.9 47.0 -5.0 -75.8 90 1289 17 41 01 17 42 30 APM08279+525 03 27 07 35.4 46.3 -5.1 -75.5 -9 1289 17 42 39 17 46 00 --- 03 30 38 35.9 46.5 -5.0 -76.1 201 1315 17 42 31 17 46 00 J0827+5217 03 30 38 36.4 47.2 -5.0 -76.4 -9 1315 17 46 09 17 47 30 =0824+524 03 32 08 36.6 47.3 -5.0 -76.7 81 1326 17 46 01 17 47 30 APM08279+525 03 32 08 36.2 46.6 -5.0 -76.4 -9 1326 17 47 39 17 51 00 --- 03 35 38 36.7 46.7 -5.0 -77.0 201 1352 17 47 31 17 51 30 J0827+5217 03 36 09 37.2 47.4 -4.9 -77.4 21 1352 17 51 30 17 53 00 =0824+524 03 37 39 37.4 47.5 -4.9 -77.6 90 1363 17 51 31 17 53 00 APM08279+525 03 37 39 37.0 46.8 -4.9 -77.3 -9 1363 17 53 09 17 56 30 --- 03 41 09 37.5 46.9 -4.9 -77.9 201 1389 17 53 01 Schedule for VLBA_LA (Code La ) 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 03 41 09 38.0 47.7 -4.8 -78.2 -9 1389 17 56 39 17 58 00 =0824+524 03 42 40 38.2 47.7 -4.8 -78.5 81 1400 17 56 31 17 58 00 APM08279+525 03 42 40 37.7 47.0 -4.8 -78.2 -9 1400 17 58 09 18 01 30 --- 03 46 10 38.2 47.1 -4.8 -78.8 201 1426 17 58 01 18 02 00 J0827+5217 03 46 40 38.8 47.9 -4.7 -79.2 21 1426 18 02 00 18 03 30 =0824+524 03 48 11 39.0 47.9 -4.7 -79.5 90 1437 18 02 01 18 03 30 APM08279+525 03 48 11 38.5 47.2 -4.8 -79.2 -9 1437 18 03 39 18 07 00 --- 03 51 41 39.1 47.3 -4.7 -79.8 201 1463 18 03 31 18 07 00 J0827+5217 03 51 41 39.5 48.0 -4.6 -80.1 -9 1463 18 07 09 18 08 30 =0824+524 03 53 11 39.8 48.1 -4.6 -80.3 81 1473 18 07 01 18 08 30 APM08279+525 03 53 11 39.3 47.4 -4.7 -80.0 -9 1473 18 08 39 18 12 00 --- 03 56 42 39.8 47.5 -4.6 -80.7 201 1499 18 08 31 18 12 30 J0827+5217 03 57 12 40.4 48.2 -4.5 -81.1 21 1499 18 12 30 18 14 00 =0824+524 03 58 42 40.6 48.3 -4.5 -81.3 90 1511 18 12 31 18 14 00 APM08279+525 03 58 42 40.1 47.6 -4.6 -81.0 -9 1511 18 14 09 18 17 30 --- 04 02 13 40.6 47.7 -4.5 -81.7 201 1537 18 14 01 18 17 30 J0827+5217 04 02 13 41.1 48.4 -4.5 -82.0 -9 1537 18 17 39 18 19 00 =0824+524 04 03 43 41.4 48.4 -4.4 -82.2 81 1547 18 17 31 18 19 00 APM08279+525 04 03 43 40.9 47.7 -4.5 -81.9 -9 1547 18 19 09 18 22 30 --- 04 07 14 41.4 47.8 -4.4 -82.6 201 1573 18 19 01 18 23 00 J0827+5217 04 07 44 42.0 48.5 -4.4 -82.9 21 1573 18 23 00 18 24 30 =0824+524 04 09 14 42.2 48.6 -4.3 -83.2 90 1585 18 23 01 18 24 30 APM08279+525 04 09 14 41.7 47.9 -4.4 -82.9 -9 1585 18 24 39 18 28 00 --- 04 12 45 42.2 47.9 -4.3 -83.6 201 1611 18 24 31 18 28 00 J0827+5217 04 12 45 42.7 48.6 -4.3 -83.9 -9 1611 18 28 09 18 29 30 =0824+524 04 14 15 43.0 48.7 -4.3 -84.1 81 1621 18 28 01 18 29 30 APM08279+525 04 14 15 42.4 48.0 -4.3 -83.8 -9 1621 18 29 39 18 33 00 --- 04 17 45 43.0 48.0 -4.3 -84.5 201 1647 18 29 31 18 33 30 J0827+5217 04 18 15 43.6 48.8 -4.2 -84.9 21 1647 18 33 30 18 35 00 =0824+524 04 19 46 43.8 48.8 -4.2 -85.1 90 1659 18 33 31 Schedule for VLBA_LA (Code La ) 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 04 19 46 43.3 48.1 -4.2 -84.9 -9 1659 18 35 09 18 38 30 --- 04 23 16 43.8 48.1 -4.2 -85.5 201 1684 18 35 01 18 38 30 J0827+5217 04 23 16 44.3 48.8 -4.1 -85.8 -9 1684 18 38 39 18 40 00 =0824+524 04 24 47 44.6 48.9 -4.1 -86.1 81 1695 18 38 31 18 40 00 APM08279+525 04 24 47 44.0 48.2 -4.1 -85.8 -9 1695 18 40 09 18 43 30 --- 04 28 17 44.6 48.2 -4.1 -86.5 201 1721 18 40 01 18 44 00 J0827+5217 04 28 47 45.2 48.9 -4.0 -86.8 21 1721 18 44 00 18 45 30 =0824+524 04 30 17 45.4 48.9 -4.0 -87.1 90 1732 18 44 01 18 45 30 APM08279+525 04 30 17 44.9 48.2 -4.0 -86.8 -9 1732 18 45 39 18 49 00 --- 04 33 48 45.4 48.3 -4.0 -87.5 201 1758 18 45 31 18 49 00 J0827+5217 04 33 48 45.9 49.0 -3.9 -87.8 -9 1758 18 49 09 18 50 30 =0824+524 04 35 18 46.2 49.0 -3.9 -88.1 81 1769 18 49 01 18 50 30 APM08279+525 04 35 18 45.6 48.3 -4.0 -87.8 -9 1769 18 50 39 18 54 00 --- 04 38 49 46.1 48.3 -3.9 -88.5 201 1795 18 50 31 18 54 30 J0827+5217 04 39 19 46.8 49.0 -3.8 -88.8 21 1795 18 54 30 18 56 00 =0824+524 04 40 49 47.0 49.0 -3.8 -89.1 90 1806 18 54 31 18 56 00 APM08279+525 04 40 49 46.5 48.3 -3.9 -88.9 -9 1806 18 56 09 18 59 30 --- 04 44 20 47.0 48.3 -3.8 -89.6 201 1832 18 56 01 18 59 30 J0827+5217 04 44 20 47.6 49.0 -3.8 -89.8 -9 1832 18 59 39 19 01 00 =0824+524 04 45 50 47.8 49.0 -3.7 -90.1 81 1843 18 59 31 19 01 00 APM08279+525 04 45 50 47.2 48.3 -3.8 -89.9 -9 1843 19 01 09 19 04 30 --- 04 49 21 47.7 48.3 -3.7 -90.6 201 1868 19 01 01 19 05 00 J0827+5217 04 49 51 48.4 49.0 -3.7 -90.9 21 1868 19 05 00 19 06 30 =0824+524 04 51 21 48.6 49.0 -3.6 -91.2 90 1880 19 05 01 19 06 30 APM08279+525 04 51 21 48.0 48.3 -3.7 -91.0 -9 1880 19 06 39 19 10 00 --- 04 54 51 48.6 48.3 -3.6 -91.7 201 1906 19 06 31 19 10 00 J0827+5217 04 54 51 49.2 49.0 -3.6 -91.9 -9 1906 19 10 09 19 11 30 =0824+524 04 56 22 49.4 49.0 -3.6 -92.2 81 1916 19 10 01 19 11 30 APM08279+525 04 56 22 48.8 48.3 -3.6 -92.0 -9 1916 19 11 39 19 15 00 --- 04 59 52 49.3 48.3 -3.6 -92.7 201 1942 19 11 31 Schedule for VLBA_LA (Code La ) 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 05 00 22 50.0 48.9 -3.5 -93.1 21 1942 19 15 30 19 17 00 =0824+524 05 01 53 50.2 48.9 -3.5 -93.4 90 1954 19 15 31 19 17 00 APM08279+525 05 01 53 49.6 48.2 -3.5 -93.1 -9 1954 19 17 09 19 20 30 --- 05 05 23 50.2 48.2 -3.5 -93.9 201 1980 19 17 01 19 20 30 J0827+5217 05 05 23 50.8 48.8 -3.4 -94.1 -9 1980 19 20 39 19 22 00 =0824+524 05 06 53 51.0 48.8 -3.4 -94.4 81 1990 19 20 31 19 22 00 APM08279+525 05 06 53 50.4 48.2 -3.4 -94.2 -9 1990 19 22 09 19 25 30 --- 05 10 24 50.9 48.1 -3.4 -94.9 201 2016 19 22 01 19 26 00 J0827+5217 05 10 54 51.6 48.7 -3.3 -95.3 21 2016 19 26 00 19 27 30 =0824+524 05 12 24 51.9 48.7 -3.3 -95.6 90 2028 19 26 01 19 27 30 APM08279+525 05 12 24 51.2 48.1 -3.3 -95.4 -9 2028 19 27 39 19 31 00 --- 05 15 55 51.8 48.0 -3.3 -96.1 201 2054 19 27 31 19 31 00 J0827+5217 05 15 55 52.4 48.6 -3.2 -96.4 -9 2054 19 31 09 19 32 30 =0824+524 05 17 25 52.6 48.6 -3.2 -96.7 81 2064 19 31 01 19 32 30 APM08279+525 05 17 25 52.0 47.9 -3.3 -96.5 -9 2064 19 32 39 19 36 00 --- 05 20 56 52.5 47.8 -3.2 -97.2 201 2090 19 32 31 19 36 30 J0827+5217 05 21 26 53.2 48.4 -3.1 -97.6 21 2090 19 36 30 19 38 00 =0824+524 05 22 56 53.5 48.4 -3.1 -98.0 90 2101 19 36 31 19 38 00 APM08279+525 05 22 56 52.8 47.8 -3.2 -97.7 -9 2101 19 38 09 19 41 30 --- 05 26 27 53.3 47.6 -3.1 -98.5 201 2127 19 38 01 19 41 30 J0827+5217 05 26 27 54.0 48.3 -3.0 -98.8 -9 2127 19 41 39 19 43 00 =0824+524 05 27 57 54.2 48.2 -3.0 -99.1 81 2138 19 41 31 19 43 00 APM08279+525 05 27 57 53.6 47.6 -3.1 -98.8 -9 2138 19 43 09 19 46 30 --- 05 31 27 54.1 47.4 -3.0 -99.7 201 2164 19 43 01 19 47 00 J0827+5217 05 31 58 54.8 48.0 -3.0 -100.0 21 2164 19 47 00 19 48 30 =0824+524 05 33 28 55.0 47.9 -2.9 -100.4 90 2175 19 47 01 19 48 30 APM08279+525 05 33 28 54.4 47.4 -3.0 -100.1 -9 2175 19 48 39 19 52 00 --- 05 36 58 54.9 47.2 -2.9 -101.0 201 2201 19 48 31 19 52 00 J0827+5217 05 36 58 55.6 47.8 -2.9 -101.2 -9 2201 19 52 09 19 53 30 =0824+524 05 38 29 55.8 47.7 -2.8 -101.6 81 2212 19 52 01 Schedule for VLBA_LA (Code La ) 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 05 43 29 45.9 68.3 -3.7 -75.8 270 2212 19 58 30 20 03 30 --- 05 48 30 46.9 68.6 -3.7 -76.3 300 2250 19 58 31 20 08 30 J0827+5217 05 53 31 58.0 46.7 -2.6 -105.4 271 2250 20 08 30 20 13 30 =0824+524 05 58 32 58.8 46.3 -2.5 -106.7 300 2289 20 08 31 20 13 30 APM08279+525 05 58 32 58.1 45.8 -2.6 -106.4 -9 2289 20 13 39 20 17 00 --- 06 02 02 58.6 45.5 -2.5 -107.4 201 2315 20 13 31 20 17 30 J0827+5217 06 02 33 59.4 45.9 -2.4 -107.8 21 2315 20 17 30 20 19 00 =0824+524 06 04 03 59.6 45.8 -2.4 -108.2 90 2326 20 17 31 20 19 00 APM08279+525 06 04 03 58.9 45.3 -2.5 -107.9 -9 2326 20 19 09 20 22 30 --- 06 07 33 59.4 45.0 -2.4 -108.9 201 2352 20 19 01 20 22 30 J0827+5217 06 07 33 60.1 45.5 -2.4 -109.2 -9 2352 20 22 39 20 24 00 =0824+524 06 09 04 60.3 45.3 -2.3 -109.7 81 2363 20 22 31 20 24 00 APM08279+525 06 09 04 59.6 44.8 -2.4 -109.3 -9 2363 20 24 09 20 27 30 --- 06 12 34 60.1 44.5 -2.3 -110.3 201 2389 20 24 01 20 28 00 J0827+5217 06 13 04 60.9 44.9 -2.3 -110.8 21 2389 20 28 00 20 29 30 =0824+524 06 14 35 61.1 44.7 -2.2 -111.3 90 2400 20 28 01 20 29 30 APM08279+525 06 14 35 60.4 44.3 -2.3 -110.9 -9 2400 20 29 39 20 33 00 --- 06 18 05 60.9 43.9 -2.3 -112.0 201 2426 20 29 31 20 33 00 J0827+5217 06 18 05 61.6 44.3 -2.2 -112.3 -9 2426 20 33 09 20 34 30 =0824+524 06 19 35 61.8 44.1 -2.2 -112.8 81 2436 20 33 01 20 34 30 APM08279+525 06 19 35 61.1 43.7 -2.2 -112.4 -9 2436 20 34 39 20 38 00 --- 06 23 06 61.6 43.3 -2.2 -113.5 201 2462 20 34 31 20 38 30 J0827+5217 06 23 36 62.4 43.6 -2.1 -114.1 21 2462 20 38 30 20 40 00 =0824+524 06 25 06 62.6 43.4 -2.1 -114.5 90 2474 20 38 31 20 40 00 APM08279+525 06 25 06 61.9 43.0 -2.1 -114.1 -9 2474 20 40 09 20 43 30 --- 06 28 37 62.4 42.5 -2.1 -115.2 201 2500 20 40 01 20 43 30 J0827+5217 06 28 37 63.1 42.9 -2.0 -115.7 -9 2500 20 43 39 20 45 00 =0824+524 06 30 07 63.3 42.6 -2.0 -116.2 81 2510 20 43 31 20 45 00 APM08279+525 06 30 07 62.6 42.3 -2.1 -115.7 -9 2510 20 45 09 20 48 30 --- 06 33 38 63.0 41.8 -2.0 -116.9 201 2536 20 45 01 Schedule for VLBA_LA (Code La ) 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 06 34 08 63.8 42.0 -1.9 -117.5 21 2536 20 49 00 20 50 30 =0824+524 06 35 38 64.0 41.8 -1.9 -118.0 90 2548 20 49 01 20 50 30 APM08279+525 06 35 38 63.3 41.5 -2.0 -117.5 -9 2548 20 50 39 20 54 00 --- 06 39 09 63.8 40.9 -1.9 -118.8 201 2574 20 50 31 20 54 00 J0827+5217 06 39 09 64.5 41.2 -1.8 -119.3 -9 2574 20 54 09 20 55 30 =0824+524 06 40 39 64.7 40.9 -1.8 -119.8 81 2584 20 54 01 20 55 30 APM08279+525 06 40 39 64.0 40.7 -1.9 -119.3 -9 2584 20 55 39 20 59 00 --- 06 44 09 64.4 40.1 -1.8 -120.5 201 2610 20 55 31 20 59 30 J0827+5217 06 44 39 65.2 40.2 -1.7 -121.3 21 2610 20 59 30 21 01 00 =0824+524 06 46 10 65.4 39.9 -1.7 -121.8 90 2622 20 59 31 21 01 00 APM08279+525 06 46 10 64.7 39.7 -1.8 -121.2 -9 2622 21 01 09 21 04 30 --- 06 49 40 65.1 39.0 -1.7 -122.5 201 2647 21 01 01 21 04 30 J0827+5217 06 49 40 65.9 39.2 -1.7 -123.2 -9 2647 21 04 39 21 06 00 =0824+524 06 51 11 66.1 38.9 -1.6 -123.7 81 2658 21 04 31 21 06 00 APM08279+525 06 51 11 65.3 38.7 -1.7 -123.1 -9 2658 21 06 09 21 09 30 --- 06 54 41 65.8 38.0 -1.6 -124.5 201 2684 21 06 01 21 10 00 J0827+5217 06 55 11 66.6 38.0 -1.6 -125.3 21 2684 21 10 00 21 11 30 =0824+524 06 56 41 66.8 37.7 -1.5 -125.9 90 2695 21 10 01 21 11 30 APM08279+525 06 56 41 66.0 37.6 -1.6 -125.2 -9 2695 21 11 39 21 15 00 --- 07 00 12 66.5 36.8 -1.6 -126.7 201 2721 21 11 31 21 15 00 J0827+5217 07 00 12 67.2 36.9 -1.5 -127.4 -9 2721 21 15 09 21 16 30 =0824+524 07 01 42 67.4 36.5 -1.5 -128.0 81 2732 21 15 01 21 16 30 APM08279+525 07 01 42 66.6 36.5 -1.5 -127.3 -9 2732 21 16 39 21 20 00 --- 07 05 13 67.1 35.6 -1.5 -128.7 201 2758 21 16 31 21 20 30 J0827+5217 07 05 43 67.9 35.5 -1.4 -129.7 21 2758 21 20 30 21 22 00 =0824+524 07 07 13 68.0 35.1 -1.4 -130.4 90 2769 21 20 31 21 22 00 APM08279+525 07 07 13 67.3 35.2 -1.4 -129.6 -9 2769 21 22 09 21 25 30 --- 07 10 44 67.7 34.3 -1.4 -131.1 201 2795 21 22 01 21 25 30 J0827+5217 07 10 44 68.4 34.1 -1.3 -132.0 -9 2795 21 25 39 21 27 00 =0824+524 07 12 14 68.6 33.7 -1.3 -132.7 81 2806 21 25 31 Schedule for VLBA_LA (Code La ) 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 07 12 14 67.9 33.9 -1.4 -131.8 -9 2806 21 27 09 21 30 30 --- 07 15 45 68.3 32.9 -1.3 -133.4 201 2831 21 27 01 21 31 00 J0827+5217 07 16 15 69.1 32.5 -1.2 -134.6 21 2831 21 31 00 21 32 30 =0824+524 07 17 45 69.2 32.1 -1.2 -135.3 90 2843 21 31 01 21 32 30 APM08279+525 07 17 45 68.5 32.3 -1.3 -134.3 -9 2843 21 32 39 21 36 00 --- 07 21 15 68.9 31.3 -1.2 -136.0 201 2869 21 32 31 21 36 00 J0827+5217 07 21 15 69.6 31.0 -1.1 -137.0 -9 2869 21 36 09 21 37 30 =0824+524 07 22 46 69.7 30.5 -1.1 -137.8 81 2879 21 36 01 21 37 30 APM08279+525 07 22 46 69.0 30.8 -1.2 -136.7 -9 2879 21 37 39 21 41 00 --- 07 26 16 69.4 29.7 -1.1 -138.4 201 2905 21 37 31 21 41 30 J0827+5217 07 26 46 70.1 29.1 -1.0 -139.8 21 2905 21 41 30 21 43 00 =0824+524 07 28 17 70.3 28.6 -1.0 -140.6 90 2917 21 41 31 21 43 00 APM08279+525 07 28 17 69.6 29.1 -1.1 -139.4 -9 2917 21 43 09 21 46 30 --- 07 31 47 69.9 27.9 -1.0 -141.2 201 2943 21 43 01 21 46 30 J0827+5217 07 31 47 70.6 27.4 -1.0 -142.5 -9 2943 21 46 39 21 48 00 =0824+524 07 33 17 70.8 26.8 -0.9 -143.3 81 2953 21 46 31 21 48 00 APM08279+525 07 33 17 70.1 27.4 -1.0 -142.0 -9 2953 21 48 09 21 51 30 --- 07 36 48 70.4 26.1 -0.9 -143.9 201 2979 21 48 01 21 52 00 J0827+5217 07 37 18 71.1 25.3 -0.9 -145.6 21 2979 21 52 00 21 53 30 =0824+524 07 38 48 71.3 24.7 -0.8 -146.4 90 2991 21 52 01 21 53 30 APM08279+525 07 38 48 70.6 25.4 -0.9 -145.0 -9 2991 21 53 39 21 57 00 --- 07 42 19 70.9 24.0 -0.8 -147.0 201 3017 21 53 31 21 57 00 J0827+5217 07 42 19 71.5 23.3 -0.8 -148.4 -9 3017 21 57 09 21 58 30 =0824+524 07 43 49 71.7 22.6 -0.8 -149.3 81 3027 21 57 01 21 58 30 APM08279+525 07 43 49 71.0 23.4 -0.8 -147.8 -9 3027 21 58 39 22 02 00 --- 07 47 20 71.2 22.0 -0.8 -149.9 201 3053 21 58 31 22 02 30 J0827+5217 07 47 50 72.0 20.9 -0.7 -151.8 21 3053 22 02 30 22 04 00 =0824+524 07 49 20 72.1 20.3 -0.7 -152.7 90 3064 22 02 31 22 04 00 APM08279+525 07 49 20 71.4 21.2 -0.7 -151.0 -9 3064 22 04 09 22 07 30 --- 07 52 51 71.6 19.7 -0.7 -153.1 201 3090 22 04 01 Schedule for VLBA_LA (Code La ) 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 07 52 51 72.3 18.7 -0.6 -154.9 -9 3090 22 07 39 22 09 00 =0824+524 07 54 21 72.4 18.0 -0.6 -155.8 81 3101 22 07 31 22 09 00 APM08279+525 07 54 21 71.7 19.1 -0.6 -154.1 -9 3101 22 09 09 22 12 30 --- 07 57 51 72.0 17.5 -0.6 -156.2 201 3127 22 09 01 22 13 00 J0827+5217 07 58 22 72.6 16.1 -0.5 -158.4 21 3127 22 13 00 22 14 30 =0824+524 07 59 52 72.7 15.4 -0.5 -159.4 90 3138 22 13 01 22 14 30 APM08279+525 07 59 52 72.1 16.6 -0.6 -157.5 -9 3138 22 14 39 22 18 00 --- 08 03 22 72.3 15.0 -0.5 -159.7 201 3164 22 14 31 22 18 00 J0827+5217 08 03 22 72.9 13.7 -0.4 -161.7 -9 3164 22 18 09 22 19 30 =0824+524 08 04 53 73.0 12.9 -0.4 -162.8 81 3175 22 18 01 22 19 30 APM08279+525 08 04 53 72.4 14.3 -0.5 -160.7 -9 3175 22 19 39 22 23 00 --- 08 08 23 72.5 12.6 -0.4 -163.0 201 3201 22 19 31 22 23 30 J0827+5217 08 08 53 73.1 10.9 -0.3 -165.5 21 3201 22 23 30 22 25 00 =0824+524 08 10 23 73.2 10.1 -0.3 -166.5 90 3212 22 23 31 22 25 00 APM08279+525 08 10 23 72.6 11.7 -0.4 -164.3 -9 3212 22 25 09 22 28 30 --- 08 13 54 72.7 9.9 -0.3 -166.7 201 3238 22 25 01 22 28 30 J0827+5217 08 13 54 73.3 8.3 -0.3 -169.0 -9 3238 22 28 39 22 30 00 =0824+524 08 15 24 73.4 7.5 -0.2 -170.0 81 3248 22 28 31 22 30 00 APM08279+525 08 15 24 72.8 9.2 -0.3 -167.7 -9 3248 22 30 09 22 33 30 --- 08 18 55 72.9 7.4 -0.2 -170.1 201 3274 22 30 01 22 34 00 J0827+5217 08 19 25 73.4 5.4 -0.2 -172.8 21 3274 22 34 00 22 35 30 =0824+524 08 20 55 73.5 4.6 -0.1 -173.9 90 3286 22 34 01 22 35 30 APM08279+525 08 20 55 72.9 6.4 -0.2 -171.4 -9 3286 22 35 39 22 39 00 --- 08 24 26 73.0 4.6 -0.1 -173.9 201 3312 22 35 31 22 39 30 J0827+5217 08 24 56 73.5 2.4 -0.1 -176.8 21 3312 22 39 30 22 41 00 =0824+524 08 26 26 73.5 1.6 -0.1 -177.8 90 3323 22 39 31 22 41 00 APM08279+525 08 26 26 73.0 3.5 -0.1 -175.3 -9 3323 22 41 09 22 44 30 --- 08 29 57 73.1 1.7 -0.1 -177.7 201 3349 22 41 01 22 45 00 J0827+5217 08 30 27 73.5 -0.5 0.0 179.3 21 3349 22 45 00 22 46 30 =0824+524 08 31 57 73.5 -1.4 0.0 178.2 90 3361 22 45 01 Schedule for VLBA_LA (Code La ) 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 08 31 57 73.1 0.7 -0.0 -179.1 -9 3361 22 46 39 22 50 00 --- 08 35 28 73.1 -1.2 0.0 178.5 201 3387 22 46 31 22 50 30 J0827+5217 08 35 58 73.5 -3.5 0.1 175.3 21 3387 22 50 30 22 52 00 =0824+524 08 37 28 73.5 -4.3 0.1 174.3 90 3398 22 50 31 22 52 00 APM08279+525 08 37 28 73.1 -2.2 0.1 177.1 -9 3398 22 52 09 22 55 30 --- 08 40 58 73.0 -4.0 0.1 174.6 201 3424 22 52 01 22 56 00 J0827+5217 08 41 29 73.4 -6.5 0.2 171.4 21 3424 22 56 00 22 57 30 =0824+524 08 42 59 73.4 -7.3 0.2 170.4 90 3436 22 56 01 22 57 30 APM08279+525 08 42 59 73.0 -5.1 0.2 173.2 -9 3436 22 57 39 23 01 00 --- 08 46 29 72.9 -6.9 0.2 170.8 201 3462 22 57 31 23 01 30 J0827+5217 08 46 59 73.3 -9.4 0.3 167.6 21 3462 23 01 30 23 03 00 =0824+524 08 48 30 73.2 -10.1 0.3 166.5 90 3473 23 01 31 23 03 00 APM08279+525 08 48 30 72.9 -7.9 0.3 169.4 -9 3473 23 03 09 23 06 30 --- 08 52 00 72.8 -9.6 0.3 167.1 201 3499 23 03 01 23 07 00 J0827+5217 08 52 30 73.0 -12.2 0.4 163.8 20 3499 23 07 00 23 08 30 =0824+524 08 54 01 73.0 -12.9 0.4 162.8 90 3511 23 07 01 23 08 30 APM08279+525 08 54 01 72.7 -10.6 0.3 165.7 -9 3511 23 08 39 23 12 00 --- 08 57 31 72.6 -12.3 0.4 163.4 201 3537 23 08 31 23 12 30 J0827+5217 08 58 01 72.8 -14.9 0.5 160.1 20 3537 23 12 30 23 14 00 =0824+524 08 59 32 72.7 -15.6 0.5 159.1 90 3548 23 12 31 23 14 00 APM08279+525 08 59 32 72.5 -13.3 0.4 162.1 -10 3548 23 14 10 23 17 30 --- 09 03 02 72.3 -15.0 0.5 159.8 200 3574 23 14 01 23 18 00 J0827+5217 09 03 32 72.5 -17.5 0.6 156.5 20 3574 23 18 00 23 19 30 =0824+524 09 05 02 72.4 -18.2 0.6 155.5 90 3586 23 18 01 23 19 30 APM08279+525 09 05 02 72.2 -15.9 0.5 158.5 -10 3586 23 19 40 23 23 00 --- 09 08 33 72.0 -17.5 0.6 156.3 200 3611 23 19 31 23 23 30 J0827+5217 09 09 03 72.1 -20.0 0.7 153.0 20 3611 23 23 30 23 25 00 =0824+524 09 10 33 72.0 -20.7 0.7 152.1 90 3623 23 23 31 23 25 00 APM08279+525 09 10 33 71.9 -18.4 0.6 155.0 -10 3623 23 25 10 23 28 30 --- 09 14 04 71.6 -19.9 0.7 152.9 200 3649 23 25 01 Schedule for VLBA_LA (Code La ) 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 09 14 34 71.7 -22.4 0.8 149.6 20 3649 23 29 00 23 30 30 =0824+524 09 16 04 71.6 -23.1 0.8 148.7 90 3660 23 29 01 23 30 30 APM08279+525 09 16 04 71.5 -20.8 0.7 151.7 -9 3660 23 30 39 23 34 00 --- 09 19 35 71.2 -22.2 0.8 149.6 201 3686 23 30 31 23 34 30 J0827+5217 09 20 05 71.3 -24.7 0.8 146.4 20 3686 23 34 30 23 36 00 =0824+524 09 21 35 71.1 -25.3 0.9 145.5 90 3698 23 34 31 23 36 00 APM08279+525 09 21 35 71.1 -23.0 0.8 148.4 -9 3698 23 36 09 23 39 30 --- 09 25 06 70.8 -24.4 0.9 146.4 201 3724 23 36 01 23 40 00 J0827+5217 09 25 36 70.8 -26.8 0.9 143.3 21 3724 23 40 00 23 41 30 =0824+524 09 27 06 70.6 -27.4 1.0 142.5 90 3735 23 40 01 23 41 30 APM08279+525 09 27 06 70.6 -25.2 0.9 145.3 -9 3735 23 41 39 23 45 00 --- 09 30 37 70.3 -26.4 1.0 143.4 201 3761 23 41 31 23 45 30 J0827+5217 09 31 07 70.2 -28.8 1.0 140.3 21 3761 23 45 30 23 47 00 =0824+524 09 32 37 70.1 -29.3 1.1 139.6 90 3773 23 45 31 23 47 00 APM08279+525 09 32 37 70.1 -27.2 1.0 142.3 -9 3773 23 47 09 23 50 30 --- 09 36 08 69.8 -28.4 1.0 140.5 201 3799 23 47 01 23 51 00 J0827+5217 09 36 38 69.7 -30.7 1.1 137.5 21 3799 23 51 00 23 52 30 =0824+524 09 38 08 69.5 -31.1 1.1 136.8 90 3810 23 51 01 23 52 30 APM08279+525 09 38 08 69.6 -29.0 1.1 139.5 -9 3810 23 52 39 23 56 00 --- 09 41 38 69.2 -30.2 1.1 137.7 201 3836 23 52 31 23 56 30 J0827+5217 09 42 09 69.1 -32.4 1.2 134.8 21 3836 23 56 30 23 58 00 =0824+524 09 43 39 68.9 -32.8 1.2 134.1 90 3848 23 56 31 --- Start: Thu 3 Jun 2021 Day 154 -- Stop: Fri 4 Jun 2021 Day 155 --- 23 58 00 APM08279+525 09 43 39 69.0 -30.8 1.2 136.7 -9 3848 23 58 09 00 01 30 --- 09 47 09 68.7 -31.9 1.2 135.1 201 3874 23 58 01 00 02 00 J0827+5217 09 47 39 68.5 -34.0 1.3 132.2 21 3874 00 02 00 00 03 30 =0824+524 09 49 10 68.3 -34.4 1.3 131.5 90 3885 00 02 01 00 03 30 APM08279+525 09 49 10 68.4 -32.4 1.3 134.1 -9 3885 00 03 39 00 07 00 --- 09 52 40 68.1 -33.4 1.3 132.5 201 3911 00 03 31 Schedule for VLBA_LA (Code La ) 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 09 53 10 67.9 -35.5 1.4 129.7 21 3911 00 07 30 00 09 00 =0824+524 09 54 41 67.7 -35.9 1.4 129.1 90 3923 00 07 31 00 09 00 APM08279+525 09 54 41 67.8 -34.0 1.4 131.6 -9 3923 00 09 09 00 12 30 --- 09 58 11 67.4 -34.9 1.4 130.1 201 3949 00 09 01 00 13 00 J0827+5217 09 58 41 67.2 -36.9 1.5 127.4 21 3949 00 13 00 00 14 30 =0824+524 10 00 11 67.0 -37.2 1.5 126.7 90 3960 00 13 01 00 14 30 APM08279+525 10 00 11 67.2 -35.4 1.4 129.2 -9 3960 00 14 39 00 18 00 --- 10 03 42 66.8 -36.2 1.5 127.7 201 3986 00 14 31 00 18 30 J0827+5217 10 04 12 66.5 -38.1 1.6 125.1 21 3986 00 18 30 00 20 00 =0824+524 10 05 42 66.3 -38.5 1.6 124.5 90 3998 00 18 31 00 25 00 4C39.25 10 10 43 81.0 -66.2 0.7 107.4 260 3998 00 25 00 00 30 00 --- 10 15 44 80.1 -67.8 0.8 105.0 300 4036 00 25 01 00 34 30 J0827+5217 10 20 15 64.4 -41.3 1.8 119.1 231 4036 00 34 30 00 36 30 =0824+524 10 22 15 64.2 -41.6 1.9 118.4 120 4052 00 34 31 00 36 30 APM08279+525 10 22 15 64.4 -40.0 1.8 120.5 -9 4052 00 36 39 00 40 00 --- 10 25 46 64.0 -40.7 1.9 119.3 201 4078 00 36 31 00 40 30 J0827+5217 10 26 16 63.6 -42.3 1.9 117.0 21 4078 00 40 30 00 42 00 =0824+524 10 27 46 63.4 -42.5 2.0 116.5 90 4089 00 40 31 00 42 00 APM08279+525 10 27 46 63.7 -41.0 1.9 118.6 -9 4089 00 42 09 00 45 30 --- 10 31 17 63.2 -41.6 2.0 117.4 201 4115 00 42 01 00 46 00 J0827+5217 10 31 47 62.9 -43.1 2.0 115.2 21 4115 00 46 00 00 47 30 =0824+524 10 33 17 62.7 -43.3 2.1 114.7 90 4127 00 46 01 00 47 30 APM08279+525 10 33 17 63.0 -41.9 2.0 116.7 -9 4127 00 47 39 00 51 00 --- 10 36 47 62.5 -42.4 2.1 115.6 201 4153 00 47 31 00 51 30 J0827+5217 10 37 18 62.1 -43.8 2.1 113.4 21 4153 00 51 30 00 53 00 =0824+524 10 38 48 61.9 -44.0 2.2 113.0 90 4164 00 51 31 00 53 00 APM08279+525 10 38 48 62.2 -42.6 2.1 114.9 -9 4164 00 53 09 00 56 30 --- 10 42 18 61.7 -43.1 2.2 113.8 201 4190 00 53 01 00 57 00 J0827+5217 10 42 48 61.3 -44.5 2.2 111.7 21 4190 00 57 00 00 58 30 =0824+524 10 44 19 61.1 -44.7 2.2 111.3 90 4202 00 57 01 Schedule for VLBA_LA (Code La ) 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 10 44 19 61.5 -43.4 2.2 113.2 -9 4202 00 58 39 01 02 00 --- 10 47 49 61.0 -43.8 2.2 112.1 201 4228 00 58 31 01 02 30 J0827+5217 10 48 19 60.5 -45.1 2.3 110.1 21 4228 01 02 30 01 04 00 =0824+524 10 49 50 60.3 -45.3 2.3 109.7 90 4239 01 02 31 01 04 00 APM08279+525 10 49 50 60.7 -44.0 2.3 111.5 -9 4239 01 04 09 01 07 30 --- 10 53 20 60.2 -44.4 2.3 110.5 201 4265 01 04 01 01 08 00 J0827+5217 10 53 50 59.7 -45.7 2.4 108.5 21 4265 01 08 00 01 09 30 =0824+524 10 55 21 59.5 -45.9 2.4 108.1 90 4277 01 08 01 01 09 30 APM08279+525 10 55 21 59.9 -44.6 2.4 109.9 -9 4277 01 09 39 01 13 00 --- 10 58 51 59.4 -45.0 2.4 108.9 201 4303 01 09 31 01 13 30 J0827+5217 10 59 21 58.9 -46.2 2.5 107.0 21 4303 01 13 30 01 15 00 =0824+524 11 00 51 58.7 -46.3 2.5 106.6 90 4314 01 13 31 01 15 00 APM08279+525 11 00 51 59.1 -45.2 2.5 108.4 -9 4314 01 15 09 01 18 30 --- 11 04 22 58.6 -45.5 2.5 107.4 201 4340 01 15 01 01 19 00 J0827+5217 11 04 52 58.1 -46.7 2.6 105.5 21 4340 01 19 00 01 20 30 =0824+524 11 06 22 57.9 -46.8 2.6 105.1 90 4352 01 19 01 01 20 30 APM08279+525 11 06 22 58.3 -45.7 2.6 106.8 -9 4352 01 20 39 01 24 00 --- 11 09 53 57.8 -45.9 2.6 105.9 201 4378 01 20 31 01 24 30 J0827+5217 11 10 23 57.3 -47.1 2.7 104.1 21 4378 01 24 30 01 26 00 =0824+524 11 11 53 57.1 -47.2 2.7 103.7 90 4389 01 24 31 01 26 00 APM08279+525 11 11 53 57.5 -46.1 2.6 105.4 -9 4389 01 26 09 01 29 30 --- 11 15 24 57.0 -46.3 2.7 104.5 201 4415 01 26 01 01 30 00 J0827+5217 11 15 54 56.5 -47.4 2.8 102.7 21 4415 01 30 00 01 31 30 =0824+524 11 17 24 56.2 -47.5 2.8 102.3 90 4427 01 30 01 01 31 30 APM08279+525 11 17 24 56.7 -46.5 2.7 103.9 -9 4427 01 31 39 01 35 00 --- 11 20 55 56.2 -46.7 2.8 103.1 201 4453 01 31 31 01 35 30 J0827+5217 11 21 25 55.6 -47.7 2.9 101.4 21 4453 01 35 30 01 37 00 =0824+524 11 22 55 55.4 -47.8 2.9 101.0 90 4464 01 35 31 01 37 00 APM08279+525 11 22 55 55.9 -46.8 2.8 102.6 -9 4464 01 37 09 01 40 30 --- 11 26 26 55.4 -47.0 2.9 101.7 201 4490 01 37 01 Schedule for VLBA_LA (Code La ) 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 11 26 56 54.8 -48.0 3.0 100.0 21 4490 01 41 00 01 42 30 =0824+524 11 28 26 54.6 -48.1 3.0 99.7 90 4502 01 41 01 01 42 30 APM08279+525 11 28 26 55.1 -47.1 2.9 101.2 -9 4502 01 42 39 01 46 00 --- 11 31 56 54.6 -47.3 3.0 100.4 201 4528 01 42 31 01 46 30 J0827+5217 11 32 27 54.0 -48.3 3.1 98.8 21 4528 01 46 30 01 48 00 =0824+524 11 33 57 53.8 -48.3 3.1 98.4 90 4539 01 46 31 01 48 00 APM08279+525 11 33 57 54.3 -47.4 3.0 99.9 -9 4539 01 48 09 01 51 30 --- 11 37 27 53.7 -47.5 3.1 99.1 201 4565 01 48 01 01 52 00 J0827+5217 11 37 57 53.1 -48.5 3.1 97.5 21 4565 01 52 00 01 53 30 =0824+524 11 39 28 52.9 -48.5 3.2 97.2 90 4577 01 52 01 01 53 30 APM08279+525 11 39 28 53.4 -47.6 3.1 98.6 -9 4577 01 53 39 01 57 00 --- 11 42 58 52.9 -47.7 3.2 97.8 201 4603 01 53 31 01 57 30 J0827+5217 11 43 28 52.3 -48.6 3.2 96.3 21 4603 01 57 30 01 59 00 =0824+524 11 44 59 52.1 -48.7 3.3 95.9 90 4614 01 57 31 01 59 00 APM08279+525 11 44 59 52.6 -47.8 3.2 97.4 -9 4614 01 59 09 02 02 30 --- 11 48 29 52.1 -47.9 3.3 96.6 201 4640 01 59 01 02 03 00 J0827+5217 11 48 59 51.5 -48.8 3.3 95.1 21 4640 02 03 00 02 04 30 =0824+524 11 50 30 51.2 -48.8 3.4 94.8 90 4652 02 03 01 02 04 30 APM08279+525 11 50 30 51.8 -48.0 3.3 96.2 -9 4652 02 04 39 02 08 00 --- 11 54 00 51.2 -48.1 3.3 95.4 201 4678 02 04 31 02 08 30 J0827+5217 11 54 30 50.6 -48.9 3.4 93.9 21 4678 02 08 30 02 10 00 =0824+524 11 56 00 50.4 -48.9 3.4 93.6 90 4689 02 08 31 02 10 00 APM08279+525 11 56 00 50.9 -48.1 3.4 95.0 -9 4689 02 10 09 02 13 30 --- 11 59 31 50.4 -48.2 3.4 94.2 201 4715 02 10 01 02 14 00 J0827+5217 12 00 01 49.8 -48.9 3.5 92.8 21 4715 02 14 00 02 15 30 =0824+524 12 01 31 49.6 -49.0 3.5 92.5 90 4727 02 14 01 02 15 30 APM08279+525 12 01 31 50.1 -48.2 3.5 93.8 -9 4727 02 15 39 02 19 00 --- 12 05 02 49.6 -48.3 3.5 93.0 201 4753 02 15 31 02 19 30 J0827+5217 12 05 32 48.9 -49.0 3.6 91.6 21 4753 02 19 30 02 21 00 =0824+524 12 07 02 48.7 -49.0 3.6 91.3 90 4764 02 19 31 Schedule for VLBA_LA (Code La ) 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 12 07 02 49.3 -48.3 3.6 92.6 -9 4764 02 21 09 02 24 30 --- 12 10 33 48.7 -48.3 3.6 91.9 201 4790 02 21 01 02 25 00 J0827+5217 12 11 03 48.1 -49.0 3.7 90.5 21 4790 02 25 00 02 26 30 =0824+524 12 12 33 47.9 -49.0 3.7 90.2 90 4802 02 25 01 02 26 30 APM08279+525 12 12 33 48.4 -48.3 3.7 91.5 -9 4802 02 26 39 02 30 00 --- 12 16 04 47.9 -48.3 3.7 90.8 201 4827 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: 5 Station: VLBA_LA 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