COVER INFORMATION Station: TIANMA65 (Code T6 ) Experiment: Resolving a gravitationally lensed dual back-hole system at z = 2.37 Exp. Code: em153a Schedule Version: 2.00 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 TIANMA65 (Code T6 ) Page 2 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 643.51 643.51 643.51 643.51 579.51 579.51 579.51 579.51 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 19 30 00 J1639+8631 20 00 47 33.2 -3.3 3.5 126.5 0 0 19 30 00 19 31 30 =1654+866 20 02 17 33.2 -3.3 3.5 126.1 90 12 19 30 01 19 31 30 PSJ1721+8842 20 02 17 32.0 -1.1 3.0 134.8 -7 12 No stop 19 34 55 --- 20 05 43 32.0 -1.1 3.0 133.9 198 38 19 31 31 19 35 40 J1639+8631 20 06 28 33.2 -3.4 3.5 125.0 38 38 19 35 40 19 37 05 =1654+866 20 07 53 33.1 -3.4 3.6 124.7 85 49 19 35 41 19 37 05 PSJ1721+8842 20 07 53 32.0 -1.1 3.1 133.4 -7 49 No stop 19 40 30 --- 20 11 19 32.0 -1.1 3.1 132.5 198 75 19 37 06 19 40 30 J1639+8631 20 11 19 33.1 -3.4 3.6 123.8 -7 75 No stop 19 42 00 =1654+866 20 12 49 33.1 -3.4 3.7 123.4 83 87 19 40 31 19 42 00 PSJ1721+8842 20 12 49 32.0 -1.1 3.2 132.1 -7 87 No stop 19 45 25 --- 20 16 15 32.0 -1.2 3.2 131.2 198 113 19 42 01 19 46 10 J1639+8631 20 17 00 33.0 -3.5 3.7 122.3 38 113 19 46 10 19 47 35 =1654+866 20 18 25 33.0 -3.5 3.7 122.0 85 124 19 46 11 19 47 35 PSJ1721+8842 20 18 25 32.0 -1.2 3.2 130.7 -7 124 No stop 19 51 00 --- 20 21 50 31.9 -1.2 3.3 129.8 198 151 19 47 36 19 51 00 J1639+8631 20 21 50 33.0 -3.5 3.8 121.1 -7 151 No stop 19 52 30 =1654+866 20 23 21 32.9 -3.5 3.8 120.7 83 162 19 51 01 19 52 30 PSJ1721+8842 20 23 21 31.9 -1.2 3.3 129.5 -7 162 No stop 19 55 55 --- 20 26 46 31.9 -1.2 3.4 128.6 198 189 19 52 31 19 56 40 J1639+8631 20 27 31 32.9 -3.6 3.9 119.7 38 189 19 56 40 19 58 05 =1654+866 20 28 57 32.9 -3.6 3.9 119.3 85 200 19 56 41 19 58 05 PSJ1721+8842 20 28 57 31.9 -1.2 3.4 128.0 -7 200 No stop 20 01 30 --- 20 32 22 31.9 -1.2 3.5 127.2 198 226 19 58 06 20 01 30 J1639+8631 20 32 22 32.8 -3.6 4.0 118.4 -7 226 No stop 20 03 00 =1654+866 20 33 52 32.8 -3.6 4.0 118.0 83 238 20 01 31 20 03 00 PSJ1721+8842 20 33 52 31.9 -1.2 3.5 126.8 -7 238 No stop 20 06 25 --- 20 37 18 31.9 -1.2 3.6 125.9 198 264 20 03 01 Schedule for TIANMA65 (Code T6 ) Page 3 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- 20 07 10 J1639+8631 20 38 03 32.7 -3.7 4.1 117.0 38 264 20 07 10 20 08 35 =1654+866 20 39 28 32.7 -3.7 4.1 116.6 85 275 20 07 11 20 08 35 PSJ1721+8842 20 39 28 31.9 -1.3 3.6 125.4 -7 275 No stop 20 12 00 --- 20 42 54 31.8 -1.3 3.7 124.5 198 301 20 08 36 20 12 00 J1639+8631 20 42 54 32.7 -3.7 4.2 115.7 -7 301 No stop 20 13 30 =1654+866 20 44 24 32.7 -3.7 4.2 115.4 83 313 20 12 01 20 13 30 PSJ1721+8842 20 44 24 31.8 -1.3 3.7 124.1 -7 313 No stop 20 16 55 --- 20 47 50 31.8 -1.3 3.7 123.3 198 339 20 13 31 20 17 40 J1639+8631 20 48 35 32.6 -3.7 4.2 114.3 38 339 20 17 40 20 19 05 =1654+866 20 50 00 32.6 -3.7 4.3 113.9 85 350 20 17 41 20 19 05 PSJ1721+8842 20 50 00 31.8 -1.3 3.8 122.7 -7 350 No stop 20 22 30 --- 20 53 26 31.8 -1.3 3.8 121.9 198 377 20 19 06 20 22 30 J1639+8631 20 53 26 32.5 -3.8 4.3 113.1 -7 377 No stop 20 24 00 =1654+866 20 54 56 32.5 -3.8 4.4 112.7 83 388 20 22 31 20 24 00 PSJ1721+8842 20 54 56 31.8 -1.3 3.9 121.5 -7 388 No stop 20 27 25 --- 20 58 21 31.8 -1.3 3.9 120.6 198 415 20 24 01 20 28 10 J1639+8631 20 59 07 32.4 -3.8 4.4 111.6 38 415 20 28 10 20 29 35 =1654+866 21 00 32 32.4 -3.8 4.4 111.3 85 426 20 28 11 20 29 35 PSJ1721+8842 21 00 32 31.8 -1.3 3.9 120.1 -7 426 No stop 20 33 00 --- 21 03 57 31.7 -1.3 4.0 119.2 198 452 20 29 36 20 33 00 J1639+8631 21 03 57 32.4 -3.8 4.5 110.4 -7 452 No stop 20 34 30 =1654+866 21 05 28 32.4 -3.9 4.5 110.0 83 464 20 33 01 20 34 30 PSJ1721+8842 21 05 28 31.7 -1.3 4.0 118.8 -7 464 No stop 20 37 55 --- 21 08 53 31.7 -1.4 4.1 118.0 198 490 20 34 31 20 38 40 J1639+8631 21 09 38 32.3 -3.9 4.6 109.0 38 490 20 38 40 20 40 05 =1654+866 21 11 03 32.3 -3.9 4.6 108.6 85 501 20 38 41 20 40 05 PSJ1721+8842 21 11 03 31.7 -1.4 4.1 117.4 -7 501 No stop 20 43 30 --- 21 14 29 31.7 -1.4 4.2 116.6 198 528 20 40 06 20 43 30 J1639+8631 21 14 29 32.2 -3.9 4.7 107.8 -7 528 No stop 20 45 00 =1654+866 21 15 59 32.2 -3.9 4.7 107.4 83 539 20 43 31 Schedule for TIANMA65 (Code T6 ) Page 4 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- 20 45 00 PSJ1721+8842 21 15 59 31.7 -1.4 4.2 116.2 -7 539 No stop 20 48 25 --- 21 19 25 31.7 -1.4 4.3 115.3 198 566 20 45 01 20 49 10 J1639+8631 21 20 10 32.1 -3.9 4.8 106.3 38 566 20 49 10 20 50 35 =1654+866 21 21 35 32.1 -3.9 4.8 106.0 85 576 20 49 11 20 50 35 PSJ1721+8842 21 21 35 31.7 -1.4 4.3 114.8 -7 576 No stop 20 54 00 --- 21 25 01 31.6 -1.4 4.4 113.9 198 603 20 50 36 20 54 00 J1639+8631 21 25 01 32.1 -4.0 4.9 105.1 -7 603 No stop 20 55 30 =1654+866 21 26 31 32.0 -4.0 4.9 104.7 83 614 20 54 01 21 00 30 3C345 21 31 32 32.3 -59.8 4.8 74.4 186 614 21 00 30 21 05 30 --- 21 36 33 31.4 -59.5 4.9 73.8 300 653 21 00 31 21 10 30 J1639+8631 21 41 33 31.8 -4.0 5.1 100.9 187 653 21 10 30 21 15 30 =1654+866 21 46 34 31.7 -4.0 5.2 99.7 300 692 21 10 31 21 15 30 PSJ1721+8842 21 46 34 31.5 -1.5 4.7 108.5 -7 692 No stop 21 18 55 --- 21 50 00 31.5 -1.5 4.8 107.7 198 718 21 15 31 21 19 40 J1639+8631 21 50 45 31.7 -4.1 5.3 98.6 38 718 21 19 40 21 21 05 =1654+866 21 52 10 31.7 -4.1 5.3 98.3 85 729 21 19 41 21 21 05 PSJ1721+8842 21 52 10 31.5 -1.5 4.8 107.1 -7 729 No stop 21 24 30 --- 21 55 36 31.5 -1.5 4.9 106.2 198 756 21 21 06 21 24 30 J1639+8631 21 55 36 31.6 -4.1 5.4 97.4 -7 756 No stop 21 26 00 =1654+866 21 57 06 31.6 -4.1 5.4 97.0 83 767 21 24 31 21 26 00 PSJ1721+8842 21 57 06 31.5 -1.5 4.9 105.9 -7 767 No stop 21 29 25 --- 22 00 32 31.4 -1.5 4.9 105.0 198 794 21 26 01 21 30 10 J1639+8631 22 01 17 31.5 -4.1 5.5 96.0 38 794 21 30 10 21 31 35 =1654+866 22 02 42 31.5 -4.1 5.5 95.6 85 804 21 30 11 21 31 35 PSJ1721+8842 22 02 42 31.4 -1.5 5.0 104.5 -7 804 No stop 21 35 00 --- 22 06 08 31.4 -1.5 5.0 103.6 198 831 21 31 36 21 35 00 J1639+8631 22 06 08 31.4 -4.1 5.5 94.8 -7 831 No stop 21 36 30 =1654+866 22 07 38 31.4 -4.1 5.6 94.4 83 842 21 35 01 21 36 30 PSJ1721+8842 22 07 38 31.4 -1.5 5.1 103.2 -7 842 No stop 21 39 55 --- 22 11 03 31.4 -1.5 5.1 102.4 198 869 21 36 31 Schedule for TIANMA65 (Code T6 ) Page 5 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- 21 40 40 J1639+8631 22 11 48 31.4 -4.1 5.6 93.3 38 869 21 40 40 21 42 05 =1654+866 22 13 14 31.3 -4.1 5.7 93.0 85 880 21 40 41 21 42 05 PSJ1721+8842 22 13 14 31.4 -1.5 5.2 101.8 -7 880 No stop 21 45 30 --- 22 16 39 31.4 -1.5 5.2 101.0 198 906 21 42 06 21 45 30 J1639+8631 22 16 39 31.3 -4.1 5.7 92.1 -7 906 No stop 21 47 00 =1654+866 22 18 09 31.3 -4.1 5.7 91.8 83 918 21 45 31 21 47 00 PSJ1721+8842 22 18 09 31.3 -1.5 5.2 100.6 -7 918 No stop 21 50 25 --- 22 21 35 31.3 -1.5 5.3 99.7 198 944 21 47 01 21 51 10 J1639+8631 22 22 20 31.2 -4.1 5.8 90.7 38 944 21 51 10 21 52 35 =1654+866 22 23 45 31.2 -4.1 5.8 90.4 85 955 21 51 11 21 52 35 PSJ1721+8842 22 23 45 31.3 -1.5 5.3 99.2 -7 955 No stop 21 56 00 --- 22 27 11 31.3 -1.5 5.4 98.3 198 982 21 52 36 21 56 00 J1639+8631 22 27 11 31.1 -4.1 5.9 89.5 -7 982 No stop 21 57 30 =1654+866 22 28 41 31.1 -4.1 5.9 89.1 83 993 21 56 01 21 57 30 PSJ1721+8842 22 28 41 31.3 -1.5 5.4 98.0 -7 993 No stop 22 00 55 --- 22 32 07 31.3 -1.5 5.5 97.1 198 1020 21 57 31 22 01 40 J1639+8631 22 32 52 31.0 -4.1 6.0 88.1 38 1020 22 01 40 22 03 05 =1654+866 22 34 17 31.0 -4.1 6.0 87.7 85 1031 22 01 41 22 03 05 PSJ1721+8842 22 34 17 31.3 -1.5 5.5 96.6 -7 1031 No stop 22 06 30 --- 22 37 43 31.2 -1.5 5.6 95.7 198 1057 22 03 06 22 06 30 J1639+8631 22 37 43 31.0 -4.1 6.1 86.9 -7 1057 No stop 22 08 00 =1654+866 22 39 13 30.9 -4.1 6.1 86.5 83 1069 22 06 31 22 08 00 PSJ1721+8842 22 39 13 31.2 -1.5 5.6 95.3 -7 1069 No stop 22 11 25 --- 22 42 39 31.2 -1.5 5.6 94.5 198 1095 22 08 01 22 12 10 J1639+8631 22 43 24 30.9 -4.1 6.2 85.5 38 1095 22 12 10 22 13 35 =1654+866 22 44 49 30.9 -4.1 6.2 85.1 85 1106 22 12 11 22 13 35 PSJ1721+8842 22 44 49 31.2 -1.5 5.7 93.9 -7 1106 No stop 22 17 00 --- 22 48 14 31.2 -1.5 5.7 93.1 198 1132 22 13 36 22 17 00 J1639+8631 22 48 14 30.8 -4.1 6.2 84.3 -7 1132 No stop 22 18 30 =1654+866 22 49 45 30.8 -4.1 6.3 83.9 83 1144 22 17 01 Schedule for TIANMA65 (Code T6 ) Page 6 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- 22 18 30 PSJ1721+8842 22 49 45 31.2 -1.5 5.8 92.7 -7 1144 No stop 22 21 55 --- 22 53 10 31.1 -1.5 5.8 91.8 198 1170 22 18 31 22 22 40 J1639+8631 22 53 55 30.7 -4.1 6.3 82.9 38 1170 22 22 40 22 24 05 =1654+866 22 55 21 30.7 -4.1 6.4 82.5 85 1181 22 22 41 22 24 05 PSJ1721+8842 22 55 21 31.1 -1.5 5.9 91.3 -7 1181 No stop 22 27 30 --- 22 58 46 31.1 -1.5 5.9 90.4 198 1208 22 24 06 22 27 30 J1639+8631 22 58 46 30.6 -4.1 6.4 81.6 -7 1208 No stop 22 29 00 =1654+866 23 00 16 30.6 -4.1 6.4 81.3 83 1219 22 27 31 22 29 00 PSJ1721+8842 23 00 16 31.1 -1.5 5.9 90.1 -7 1219 No stop 22 32 25 --- 23 03 42 31.1 -1.5 6.0 89.2 198 1246 22 29 01 22 33 10 J1639+8631 23 04 27 30.6 -4.0 6.5 80.2 38 1246 22 33 10 22 34 35 =1654+866 23 05 52 30.5 -4.0 6.5 79.9 85 1257 22 33 11 22 34 35 PSJ1721+8842 23 05 52 31.1 -1.5 6.0 88.7 -7 1257 No stop 22 38 00 --- 23 09 18 31.1 -1.5 6.1 87.8 198 1283 22 34 36 22 38 00 J1639+8631 23 09 18 30.5 -4.0 6.6 79.0 -7 1283 No stop 22 39 30 =1654+866 23 10 48 30.5 -4.0 6.6 78.7 83 1295 22 38 01 22 39 30 PSJ1721+8842 23 10 48 31.0 -1.5 6.1 87.4 -7 1295 No stop 22 42 55 --- 23 14 14 31.0 -1.5 6.2 86.6 198 1321 22 39 31 22 43 40 J1639+8631 23 14 59 30.4 -4.0 6.7 77.6 38 1321 22 43 40 22 45 05 =1654+866 23 16 24 30.4 -4.0 6.7 77.3 85 1332 22 43 41 22 45 05 PSJ1721+8842 23 16 24 31.0 -1.5 6.2 86.0 -7 1332 No stop 22 48 30 --- 23 19 50 31.0 -1.5 6.3 85.2 198 1358 22 45 06 22 48 30 J1639+8631 23 19 50 30.3 -4.0 6.8 76.4 -7 1358 No stop 22 50 00 =1654+866 23 21 20 30.3 -4.0 6.8 76.1 83 1370 22 48 31 22 50 00 PSJ1721+8842 23 21 20 31.0 -1.5 6.3 84.8 -7 1370 No stop 22 53 25 --- 23 24 45 31.0 -1.5 6.4 83.9 198 1396 22 50 01 22 54 10 J1639+8631 23 25 31 30.2 -4.0 6.9 75.0 38 1396 22 54 10 22 55 35 =1654+866 23 26 56 30.2 -4.0 6.9 74.7 85 1407 22 54 11 22 55 35 PSJ1721+8842 23 26 56 30.9 -1.5 6.4 83.4 -7 1407 No stop 22 59 00 --- 23 30 21 30.9 -1.5 6.4 82.5 198 1434 22 55 36 Schedule for TIANMA65 (Code T6 ) Page 7 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- 22 59 00 J1639+8631 23 30 21 30.2 -3.9 6.9 73.8 -7 1434 No stop 23 00 30 =1654+866 23 31 52 30.2 -3.9 7.0 73.5 83 1445 22 59 01 23 00 30 PSJ1721+8842 23 31 52 30.9 -1.5 6.5 82.2 -7 1445 No stop 23 03 55 --- 23 35 17 30.9 -1.5 6.5 81.3 198 1472 23 00 31 23 04 40 J1639+8631 23 36 02 30.1 -3.9 7.0 72.4 38 1472 23 04 40 23 06 05 =1654+866 23 37 27 30.1 -3.9 7.1 72.1 85 1483 23 04 41 23 06 05 PSJ1721+8842 23 37 27 30.9 -1.5 6.6 80.8 -7 1483 No stop 23 09 30 --- 23 40 53 30.9 -1.5 6.6 79.9 198 1509 23 06 06 23 09 30 J1639+8631 23 40 53 30.0 -3.9 7.1 71.2 -7 1509 No stop 23 11 00 =1654+866 23 42 23 30.0 -3.9 7.1 70.9 83 1521 23 09 31 23 11 00 PSJ1721+8842 23 42 23 30.9 -1.5 6.6 79.5 -7 1521 No stop 23 14 25 --- 23 45 49 30.8 -1.5 6.7 78.7 198 1547 23 11 01 23 15 10 J1639+8631 23 46 34 29.9 -3.8 7.2 69.8 38 1547 23 15 10 23 16 35 =1654+866 23 47 59 29.9 -3.8 7.2 69.5 85 1558 23 15 11 23 16 35 PSJ1721+8842 23 47 59 30.8 -1.5 6.7 78.1 -7 1558 No stop 23 20 00 --- 23 51 25 30.8 -1.5 6.8 77.3 198 1584 23 16 36 23 20 00 J1639+8631 23 51 25 29.9 -3.8 7.3 68.6 -7 1584 No stop 23 21 30 =1654+866 23 52 55 29.8 -3.8 7.3 68.3 83 1596 23 20 01 23 21 30 PSJ1721+8842 23 52 55 30.8 -1.5 6.8 76.9 -7 1596 No stop 23 24 55 --- 23 56 21 30.8 -1.5 6.9 76.1 198 1622 23 21 31 23 25 40 J1639+8631 23 57 06 29.8 -3.8 7.4 67.2 38 1622 23 25 40 23 27 05 =1654+866 23 58 31 29.8 -3.8 7.4 66.9 85 1633 23 25 41 23 27 05 PSJ1721+8842 23 58 31 30.8 -1.5 6.9 75.5 -7 1633 No stop 23 30 30 --- 00 01 56 30.8 -1.5 7.0 74.7 198 1660 23 27 06 23 30 30 J1639+8631 00 01 56 29.7 -3.7 7.5 66.0 -7 1660 No stop 23 32 00 =1654+866 00 03 27 29.7 -3.7 7.5 65.7 83 1671 23 30 31 23 32 00 PSJ1721+8842 00 03 27 30.7 -1.5 7.0 74.3 -7 1671 No stop 23 35 25 --- 00 06 52 30.7 -1.5 7.1 73.4 198 1698 23 32 01 23 36 10 J1639+8631 00 07 37 29.6 -3.7 7.6 64.6 39 1698 23 36 10 23 37 35 =1654+866 00 09 03 29.6 -3.7 7.6 64.3 85 1709 23 36 11 Schedule for TIANMA65 (Code T6 ) Page 8 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 28 May 2021 Day 148 --- 23 37 35 PSJ1721+8842 00 09 03 30.7 -1.5 7.1 72.9 -6 1709 No stop 23 41 00 --- 00 12 28 30.7 -1.5 7.1 72.0 199 1735 23 37 36 23 41 00 J1639+8631 00 12 28 29.6 -3.7 7.6 63.5 -6 1735 No stop 23 42 30 =1654+866 00 13 58 29.6 -3.7 7.7 63.1 84 1747 23 41 01 23 42 30 PSJ1721+8842 00 13 58 30.7 -1.5 7.2 71.7 -7 1747 No stop 23 45 55 --- 00 17 24 30.7 -1.5 7.2 70.8 198 1773 23 42 31 23 46 40 J1639+8631 00 18 09 29.5 -3.6 7.7 62.1 38 1773 23 46 40 23 48 05 =1654+866 00 19 34 29.5 -3.6 7.8 61.7 85 1784 23 46 41 23 48 05 PSJ1721+8842 00 19 34 30.7 -1.5 7.3 70.3 -7 1784 No stop 23 51 30 --- 00 23 00 30.6 -1.4 7.3 69.4 198 1811 23 48 06 23 51 30 J1639+8631 00 23 00 29.4 -3.6 7.8 60.9 -7 1811 No stop 23 53 00 =1654+866 00 24 30 29.4 -3.6 7.8 60.5 83 1822 23 51 31 23 53 00 PSJ1721+8842 00 24 30 30.6 -1.4 7.3 69.1 -7 1822 No stop 23 56 25 --- 00 27 56 30.6 -1.4 7.4 68.2 198 1849 23 53 01 23 57 10 J1639+8631 00 28 41 29.4 -3.5 7.9 59.5 38 1849 23 57 10 23 58 35 =1654+866 00 30 06 29.3 -3.5 7.9 59.1 85 1860 23 57 11 --- Start: Fri 28 May 2021 Day 148 -- Stop: Sat 29 May 2021 Day 149 --- 23 58 35 PSJ1721+8842 00 30 06 30.6 -1.4 7.4 67.7 -7 1860 No stop 00 02 00 --- 00 33 32 30.6 -1.4 7.5 66.8 198 1886 23 58 36 00 02 00 J1639+8631 00 33 32 29.3 -3.5 8.0 58.3 -7 1886 No stop 00 03 30 =1654+866 00 35 02 29.3 -3.5 8.0 57.9 83 1898 00 02 01 00 03 30 PSJ1721+8842 00 35 02 30.6 -1.4 7.5 66.4 -7 1898 No stop 00 06 55 --- 00 38 27 30.6 -1.4 7.6 65.6 198 1924 00 03 31 00 07 40 J1639+8631 00 39 13 29.2 -3.4 8.1 56.9 38 1924 00 07 40 00 09 05 =1654+866 00 40 38 29.2 -3.4 8.1 56.5 85 1935 00 07 41 00 09 05 PSJ1721+8842 00 40 38 30.5 -1.4 7.6 65.0 -7 1935 No stop 00 12 30 --- 00 44 03 30.5 -1.4 7.7 64.2 198 1961 00 09 06 00 12 30 J1639+8631 00 44 03 29.2 -3.4 8.2 55.7 -7 1961 No stop 00 14 00 =1654+866 00 45 34 29.1 -3.4 8.2 55.3 83 1973 00 12 31 Schedule for TIANMA65 (Code T6 ) Page 9 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 00 14 00 PSJ1721+8842 00 45 34 30.5 -1.4 7.7 63.8 -8 1973 No stop 00 17 25 --- 00 48 59 30.5 -1.4 7.8 63.0 197 1999 00 14 01 00 18 10 J1639+8631 00 49 44 29.1 -3.3 8.3 54.3 37 1999 00 18 10 00 19 35 =1654+866 00 51 10 29.1 -3.3 8.3 54.0 85 2010 00 18 11 00 19 35 PSJ1721+8842 00 51 10 30.5 -1.4 7.8 62.4 -8 2010 No stop 00 23 00 --- 00 54 35 30.5 -1.4 7.8 61.6 197 2037 00 19 36 00 23 00 J1639+8631 00 54 35 29.0 -3.3 8.3 53.1 -8 2037 No stop 00 24 30 =1654+866 00 56 05 29.0 -3.3 8.4 52.8 82 2048 00 23 01 00 24 30 PSJ1721+8842 00 56 05 30.5 -1.4 7.9 61.2 -8 2048 No stop 00 27 55 --- 00 59 31 30.4 -1.3 7.9 60.4 197 2075 00 24 31 00 28 40 J1639+8631 01 00 16 29.0 -3.2 8.4 51.7 37 2075 00 28 40 00 30 05 =1654+866 01 01 41 28.9 -3.2 8.5 51.4 85 2086 00 28 41 00 30 05 PSJ1721+8842 01 01 41 30.4 -1.3 8.0 59.8 -8 2086 No stop 00 33 30 --- 01 05 07 30.4 -1.3 8.0 59.0 197 2112 00 30 06 00 33 30 J1639+8631 01 05 07 28.9 -3.2 8.5 50.6 -8 2112 No stop 00 35 00 =1654+866 01 06 37 28.9 -3.1 8.5 50.2 82 2124 00 33 31 00 35 00 PSJ1721+8842 01 06 37 30.4 -1.3 8.0 58.6 -8 2124 No stop 00 38 25 --- 01 10 03 30.4 -1.3 8.1 57.7 197 2150 00 35 01 00 39 10 J1639+8631 01 10 48 28.8 -3.1 8.6 49.2 37 2150 00 39 10 00 40 35 =1654+866 01 12 13 28.8 -3.1 8.6 48.8 85 2161 00 39 11 00 40 35 PSJ1721+8842 01 12 13 30.4 -1.3 8.1 57.2 -8 2161 No stop 00 44 00 --- 01 15 39 30.4 -1.3 8.2 56.3 197 2187 00 40 36 00 44 00 J1639+8631 01 15 39 28.8 -3.0 8.7 48.0 -8 2187 No stop 00 45 30 =1654+866 01 17 09 28.8 -3.0 8.7 47.6 82 2199 00 44 01 00 45 30 PSJ1721+8842 01 17 09 30.4 -1.3 8.2 56.0 -8 2199 No stop 00 48 55 --- 01 20 34 30.3 -1.3 8.3 55.1 197 2225 00 45 31 00 49 40 J1639+8631 01 21 19 28.7 -3.0 8.8 46.6 37 2225 00 49 40 00 51 05 =1654+866 01 22 45 28.7 -3.0 8.8 46.3 85 2236 00 49 41 00 51 05 PSJ1721+8842 01 22 45 30.3 -1.3 8.3 54.6 -9 2236 No stop 00 54 30 --- 01 26 10 30.3 -1.2 8.4 53.7 196 2263 00 51 06 Schedule for TIANMA65 (Code T6 ) Page 10 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 00 54 30 J1639+8631 01 26 10 28.7 -2.9 8.9 45.4 -9 2263 No stop 00 56 00 =1654+866 01 27 41 28.6 -2.9 8.9 45.1 81 2274 00 54 31 00 56 00 PSJ1721+8842 01 27 41 30.3 -1.2 8.4 53.4 -9 2274 No stop 00 59 25 --- 01 31 06 30.3 -1.2 8.5 52.5 196 2301 00 56 01 01 00 10 J1639+8631 01 31 51 28.6 -2.8 9.0 44.0 36 2301 01 00 10 01 01 35 =1654+866 01 33 16 28.6 -2.8 9.0 43.7 85 2312 01 00 11 01 01 35 PSJ1721+8842 01 33 16 30.3 -1.2 8.5 52.0 -9 2312 No stop 01 05 00 --- 01 36 42 30.3 -1.2 8.6 51.1 196 2338 01 01 36 01 05 00 J1639+8631 01 36 42 28.5 -2.8 9.1 42.9 -9 2338 No stop 01 06 30 =1654+866 01 38 12 28.5 -2.8 9.1 42.5 81 2350 01 05 01 01 06 30 PSJ1721+8842 01 38 12 30.3 -1.2 8.6 50.8 -9 2350 No stop 01 09 55 --- 01 41 38 30.2 -1.2 8.6 49.9 196 2376 01 06 31 01 10 40 J1639+8631 01 42 23 28.5 -2.7 9.1 41.5 36 2376 01 10 40 01 12 05 =1654+866 01 43 48 28.5 -2.7 9.2 41.1 85 2387 01 10 41 01 12 05 PSJ1721+8842 01 43 48 30.2 -1.2 8.7 49.4 -9 2387 No stop 01 15 30 --- 01 47 14 30.2 -1.2 8.7 48.5 196 2413 01 12 06 01 15 30 J1639+8631 01 47 14 28.4 -2.7 9.2 40.3 -9 2413 No stop 01 17 00 =1654+866 01 48 44 28.4 -2.6 9.3 39.9 81 2425 01 15 31 01 17 00 PSJ1721+8842 01 48 44 30.2 -1.1 8.8 48.1 -9 2425 No stop 01 20 25 --- 01 52 10 30.2 -1.1 8.8 47.3 196 2451 01 17 01 01 21 10 J1639+8631 01 52 55 28.4 -2.6 9.3 38.9 36 2451 01 21 10 01 22 35 =1654+866 01 54 20 28.4 -2.6 9.3 38.6 85 2462 01 21 11 01 22 35 PSJ1721+8842 01 54 20 30.2 -1.1 8.8 46.8 -9 2462 No stop 01 26 00 --- 01 57 45 30.2 -1.1 8.9 45.9 196 2489 01 22 36 01 26 00 J1639+8631 01 57 45 28.3 -2.5 9.4 37.7 -9 2489 No stop 01 27 30 =1654+866 01 59 16 28.3 -2.5 9.4 37.4 81 2500 01 26 01 01 32 30 3C454.3 02 04 17 44.6 262.2 3.2 62.1 -233 2500 01 32 30 01 37 30 --- 02 09 17 43.5 263.0 3.2 62.3 67 2539 01 32 31 01 42 30 J1639+8631 02 14 18 28.2 357.7 9.7 33.7 109 2539 01 42 30 01 47 30 =1654+866 02 19 19 28.1 357.8 9.8 32.5 300 2578 01 42 31 Schedule for TIANMA65 (Code T6 ) Page 11 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 01 47 30 PSJ1721+8842 02 19 19 30.1 359.0 9.3 40.6 -10 2578 No stop 01 50 55 --- 02 22 45 30.1 359.0 9.3 39.7 195 2604 01 47 31 01 51 40 J1639+8631 02 23 30 28.1 357.9 9.8 31.5 35 2604 01 51 40 01 53 05 =1654+866 02 24 55 28.1 357.9 9.9 31.1 85 2615 01 51 41 01 53 05 PSJ1721+8842 02 24 55 30.1 359.0 9.4 39.2 -10 2615 No stop 01 56 30 --- 02 28 20 30.1 359.0 9.4 38.3 195 2641 01 53 06 01 56 30 J1639+8631 02 28 20 28.1 357.9 9.9 30.3 -10 2641 No stop 01 58 00 =1654+866 02 29 51 28.1 358.0 9.9 30.0 80 2653 01 56 31 01 58 00 PSJ1721+8842 02 29 51 30.1 359.1 9.4 38.0 -10 2653 No stop 02 01 25 --- 02 33 16 30.0 359.1 9.5 37.1 195 2679 01 58 01 02 02 10 J1639+8631 02 34 01 28.0 358.0 10.0 28.9 35 2679 02 02 10 02 03 35 =1654+866 02 35 27 28.0 358.0 10.0 28.6 85 2690 02 02 11 02 03 35 PSJ1721+8842 02 35 27 30.0 359.1 9.5 36.6 -10 2690 No stop 02 07 00 --- 02 38 52 30.0 359.1 9.6 35.7 195 2717 02 03 36 02 07 00 J1639+8631 02 38 52 28.0 358.1 10.1 27.8 -10 2717 No stop 02 08 30 =1654+866 02 40 22 28.0 358.1 10.1 27.4 80 2728 02 07 01 02 08 30 PSJ1721+8842 02 40 22 30.0 359.1 9.6 35.4 -10 2728 No stop 02 11 55 --- 02 43 48 30.0 359.1 9.7 34.5 195 2755 02 08 31 02 12 40 J1639+8631 02 44 33 28.0 358.2 10.2 26.4 35 2755 02 12 40 02 14 05 =1654+866 02 45 58 27.9 358.2 10.2 26.0 85 2766 02 12 41 02 14 05 PSJ1721+8842 02 45 58 30.0 359.1 9.7 34.0 -10 2766 No stop 02 17 30 --- 02 49 24 30.0 359.2 9.8 33.1 195 2792 02 14 06 02 17 30 J1639+8631 02 49 24 27.9 358.3 10.3 25.2 -10 2792 No stop 02 19 00 =1654+866 02 50 54 27.9 358.3 10.3 24.8 80 2804 02 17 31 02 19 00 PSJ1721+8842 02 50 54 30.0 359.2 9.8 32.8 -10 2804 No stop 02 22 25 --- 02 54 20 30.0 359.2 9.8 31.9 195 2830 02 19 01 02 23 10 J1639+8631 02 55 05 27.9 358.3 10.4 23.8 35 2830 02 23 10 02 24 35 =1654+866 02 56 30 27.9 358.4 10.4 23.5 85 2841 02 23 11 02 24 35 PSJ1721+8842 02 56 30 30.0 359.2 9.9 31.4 -10 2841 No stop 02 28 00 --- 02 59 56 30.0 359.2 9.9 30.5 195 2868 02 24 36 Schedule for TIANMA65 (Code T6 ) Page 12 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 02 28 00 J1639+8631 02 59 56 27.9 358.4 10.4 22.7 -10 2868 No stop 02 29 30 =1654+866 03 01 26 27.9 358.4 10.5 22.3 80 2879 02 28 01 02 29 30 PSJ1721+8842 03 01 26 30.0 359.2 10.0 30.2 -10 2879 No stop 02 32 55 --- 03 04 51 29.9 359.2 10.0 29.3 195 2906 02 29 31 02 33 40 J1639+8631 03 05 37 27.8 358.5 10.5 21.3 35 2906 02 33 40 02 35 05 =1654+866 03 07 02 27.8 358.5 10.6 20.9 85 2916 02 33 41 02 35 05 PSJ1721+8842 03 07 02 29.9 359.3 10.1 28.8 -10 2916 No stop 02 38 30 --- 03 10 27 29.9 359.3 10.1 27.9 195 2943 02 35 06 02 38 30 J1639+8631 03 10 27 27.8 358.6 10.6 20.1 -11 2943 No stop 02 40 00 =1654+866 03 11 58 27.8 358.6 10.6 19.8 79 2954 02 38 31 02 40 00 PSJ1721+8842 03 11 58 29.9 359.3 10.1 27.6 -11 2954 No stop 02 43 25 --- 03 15 23 29.9 359.3 10.2 26.7 194 2981 02 40 01 02 44 10 J1639+8631 03 16 08 27.8 358.7 10.7 18.7 34 2981 02 44 10 02 45 35 =1654+866 03 17 34 27.8 358.7 10.7 18.4 85 2992 02 44 11 02 45 35 PSJ1721+8842 03 17 34 29.9 359.3 10.2 26.2 -11 2992 No stop 02 49 00 --- 03 20 59 29.9 359.3 10.3 25.3 194 3018 02 45 36 02 49 00 J1639+8631 03 20 59 27.8 358.8 10.8 17.6 -11 3018 No stop 02 50 30 =1654+866 03 22 29 27.7 358.8 10.8 17.2 79 3030 02 49 01 02 50 30 PSJ1721+8842 03 22 29 29.9 359.3 10.3 25.0 -11 3030 No stop 02 53 55 --- 03 25 55 29.9 359.4 10.4 24.1 194 3056 02 50 31 02 54 40 J1639+8631 03 26 40 27.7 358.9 10.9 16.2 34 3056 02 54 40 02 56 05 =1654+866 03 28 05 27.7 358.9 10.9 15.9 85 3067 02 54 41 02 56 05 PSJ1721+8842 03 28 05 29.9 359.4 10.4 23.6 -11 3067 No stop 02 59 30 --- 03 31 31 29.9 359.4 10.5 22.7 194 3094 02 56 06 02 59 30 J1639+8631 03 31 31 27.7 358.9 11.0 15.0 -11 3094 No stop 03 01 00 =1654+866 03 33 01 27.7 359.0 11.0 14.7 79 3105 02 59 31 03 01 00 PSJ1721+8842 03 33 01 29.9 359.4 10.5 22.4 -11 3105 No stop 03 04 25 --- 03 36 27 29.9 359.4 10.5 21.5 194 3132 03 01 01 03 05 10 J1639+8631 03 37 12 27.7 359.0 11.1 13.6 34 3132 03 05 10 03 06 35 =1654+866 03 38 37 27.7 359.1 11.1 13.3 85 3143 03 05 11 Schedule for TIANMA65 (Code T6 ) Page 13 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 03 06 35 PSJ1721+8842 03 38 37 29.9 359.4 10.6 21.0 -11 3143 No stop 03 10 00 --- 03 42 03 29.9 359.5 10.6 20.1 194 3169 03 06 36 03 10 00 J1639+8631 03 42 03 27.7 359.1 11.1 12.5 -11 3169 No stop 03 11 30 =1654+866 03 43 33 27.7 359.1 11.2 12.1 79 3181 03 10 01 03 11 30 PSJ1721+8842 03 43 33 29.9 359.5 10.7 19.8 -11 3181 No stop 03 14 55 --- 03 46 58 29.8 359.5 10.7 18.9 194 3207 03 11 31 03 15 40 J1639+8631 03 47 43 27.6 359.2 11.2 11.1 34 3207 03 15 40 03 17 05 =1654+866 03 49 09 27.6 359.2 11.3 10.8 85 3218 03 15 41 03 17 05 PSJ1721+8842 03 49 09 29.8 359.5 10.8 18.4 -11 3218 No stop 03 20 30 --- 03 52 34 29.8 359.5 10.8 17.5 194 3244 03 17 06 03 20 30 J1639+8631 03 52 34 27.6 359.3 11.3 9.9 -11 3244 No stop 03 22 00 =1654+866 03 54 05 27.6 359.3 11.3 9.6 79 3256 03 20 31 03 22 00 PSJ1721+8842 03 54 05 29.8 359.5 10.8 17.2 -11 3256 No stop 03 25 25 --- 03 57 30 29.8 359.6 10.9 16.3 194 3282 03 22 01 03 26 10 J1639+8631 03 58 15 27.6 359.4 11.4 8.6 34 3282 03 26 10 03 27 35 =1654+866 03 59 40 27.6 359.4 11.4 8.2 85 3293 03 26 11 03 27 35 PSJ1721+8842 03 59 40 29.8 359.6 10.9 15.8 -11 3293 No stop 03 31 00 --- 04 03 06 29.8 359.6 11.0 14.9 194 3320 03 27 36 03 31 00 J1639+8631 04 03 06 27.6 359.5 11.5 7.4 -11 3320 No stop 03 32 30 =1654+866 04 04 36 27.6 359.5 11.5 7.0 79 3331 03 31 01 03 32 30 PSJ1721+8842 04 04 36 29.8 359.6 11.0 14.6 -11 3331 No stop 03 35 55 --- 04 08 02 29.8 359.6 11.1 13.7 194 3358 03 32 31 03 36 40 J1639+8631 04 08 47 27.6 359.6 11.6 6.0 34 3358 03 36 40 03 38 05 =1654+866 04 10 12 27.6 359.6 11.6 5.7 85 3369 03 36 41 03 38 05 PSJ1721+8842 04 10 12 29.8 359.6 11.1 13.2 -11 3369 No stop 03 41 30 --- 04 13 38 29.8 359.7 11.2 12.3 194 3395 03 38 06 03 41 30 J1639+8631 04 13 38 27.6 359.7 11.7 4.8 -11 3395 No stop 03 43 00 =1654+866 04 15 08 27.6 359.7 11.7 4.5 79 3407 03 41 31 03 43 00 PSJ1721+8842 04 15 08 29.8 359.7 11.2 12.0 -11 3407 No stop 03 46 25 --- 04 18 34 29.8 359.7 11.2 11.1 194 3433 03 43 01 Schedule for TIANMA65 (Code T6 ) Page 14 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 03 47 10 J1639+8631 04 19 19 27.6 359.8 11.8 3.5 34 3433 03 47 10 03 48 35 =1654+866 04 20 44 27.6 359.8 11.8 3.1 85 3444 03 47 11 03 48 35 PSJ1721+8842 04 20 44 29.8 359.7 11.3 10.6 -11 3444 No stop 03 52 00 --- 04 24 09 29.8 359.7 11.3 9.7 194 3470 03 48 36 03 52 00 J1639+8631 04 24 09 27.6 359.8 11.8 2.3 -11 3470 No stop 03 53 30 =1654+866 04 25 40 27.6 359.9 11.9 1.9 79 3482 03 52 01 03 53 30 PSJ1721+8842 04 25 40 29.8 359.7 11.4 9.4 -11 3482 No stop 03 56 55 --- 04 29 05 29.8 359.8 11.4 8.5 194 3508 03 53 31 03 57 40 J1639+8631 04 29 50 27.6 359.9 11.9 0.9 34 3508 03 57 40 03 59 05 =1654+866 04 31 16 27.6 360.0 12.0 0.6 85 3519 03 57 41 03 59 05 PSJ1721+8842 04 31 16 29.8 359.8 11.5 8.0 -11 3519 No stop 04 02 30 --- 04 34 41 29.8 359.8 11.5 7.1 194 3546 03 59 06 04 02 30 J1639+8631 04 34 41 27.6 360.0-12.0 -0.2 -11 3546 No stop 04 04 00 =1654+866 04 36 11 27.6 360.0-12.0 -0.6 79 3557 04 02 31 04 04 00 PSJ1721+8842 04 36 11 29.8 359.8 11.5 6.8 -11 3557 No stop 04 07 25 --- 04 39 37 29.8 359.8 11.6 5.9 194 3584 04 04 01 04 08 10 J1639+8631 04 40 22 27.6 360.1-11.9 -1.6 34 3584 04 08 10 04 09 35 =1654+866 04 41 47 27.6 360.1-11.9 -2.0 85 3595 04 08 11 04 09 35 PSJ1721+8842 04 41 47 29.8 359.9 11.6 5.4 -11 3595 No stop 04 13 00 --- 04 45 13 29.8 359.9 11.7 4.5 194 3621 04 09 36 04 13 00 J1639+8631 04 45 13 27.6 360.2-11.8 -2.8 -11 3621 No stop 04 14 30 =1654+866 04 46 43 27.6 360.2-11.8 -3.1 79 3633 04 13 01 04 14 30 PSJ1721+8842 04 46 43 29.8 359.9 11.7 4.2 -11 3633 No stop 04 17 55 --- 04 50 09 29.8 359.9 11.8 3.3 194 3659 04 14 31 04 18 40 J1639+8631 04 50 54 27.6 360.3-11.7 -4.2 34 3659 04 18 40 04 20 05 =1654+866 04 52 19 27.6 360.3-11.7 -4.5 85 3670 04 18 41 04 20 05 PSJ1721+8842 04 52 19 29.8 359.9 11.8 2.8 -11 3670 No stop 04 23 30 --- 04 55 45 29.8 359.9 11.9 2.0 194 3696 04 20 06 04 23 30 J1639+8631 04 55 45 27.6 360.4-11.6 -5.3 -11 3696 No stop 04 25 00 =1654+866 04 57 15 27.6 360.4-11.6 -5.7 79 3708 04 23 31 Schedule for TIANMA65 (Code T6 ) Page 15 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 04 25 00 PSJ1721+8842 04 57 15 29.8 360.0 11.9 1.6 -11 3708 No stop 04 28 25 --- 05 00 40 29.8 360.0 12.0 0.7 194 3734 04 25 01 04 29 10 J1639+8631 05 01 26 27.6 360.5-11.5 -6.7 34 3734 04 29 10 04 30 35 =1654+866 05 02 51 27.6 360.5-11.5 -7.0 85 3745 04 29 11 04 30 35 PSJ1721+8842 05 02 51 29.8 360.0 12.0 0.2 -11 3745 No stop 04 34 00 --- 05 06 16 29.8 360.0-12.0 -0.6 194 3772 04 30 36 04 34 00 J1639+8631 05 06 16 27.6 360.6-11.5 -7.9 -11 3772 No stop 04 35 30 =1654+866 05 07 47 27.6 360.6-11.4 -8.2 79 3783 04 34 01 04 35 30 PSJ1721+8842 05 07 47 29.8 360.0-11.9 -1.0 -11 3783 No stop 04 38 55 --- 05 11 12 29.8 360.1-11.9 -1.9 194 3810 04 35 31 04 39 40 J1639+8631 05 11 57 27.6 360.7-11.4 -9.2 34 3810 04 39 40 04 41 05 =1654+866 05 13 23 27.6 360.7-11.3 -9.6 85 3821 04 39 41 04 41 05 PSJ1721+8842 05 13 23 29.8 360.1-11.8 -2.4 -11 3821 No stop 04 44 30 --- 05 16 48 29.8 360.1-11.8 -3.2 194 3847 04 41 06 04 44 30 J1639+8631 05 16 48 27.6 360.7-11.3 -10.4 -11 3847 No stop 04 46 00 =1654+866 05 18 18 27.6 360.8-11.3 -10.8 79 3859 04 44 31 04 46 00 PSJ1721+8842 05 18 18 29.8 360.1-11.8 -3.6 -11 3859 No stop 04 49 25 --- 05 21 44 29.8 360.1-11.7 -4.5 194 3885 04 46 01 04 50 10 J1639+8631 05 22 29 27.7 360.8-11.2 -11.8 35 3885 04 50 10 04 51 35 =1654+866 05 23 54 27.7 360.9-11.2 -12.1 85 3896 04 50 11 04 51 35 PSJ1721+8842 05 23 54 29.8 360.1-11.7 -5.0 -10 3896 No stop 04 55 00 --- 05 27 20 29.8 360.2-11.6 -5.8 195 3923 04 51 36 04 55 00 J1639+8631 05 27 20 27.7 360.9-11.1 -13.0 -10 3923 No stop 04 56 30 =1654+866 05 28 50 27.7 360.9-11.1 -13.3 80 3934 04 55 01 04 56 30 PSJ1721+8842 05 28 50 29.8 360.2-11.6 -6.2 -10 3934 No stop 04 59 55 --- 05 32 16 29.8 360.2-11.5 -7.1 195 3961 04 56 31 05 00 40 J1639+8631 05 33 01 27.7 361.0-11.0 -14.3 35 3961 05 00 40 05 02 05 =1654+866 05 34 26 27.7 361.0-11.0 -14.7 85 3972 05 00 41 05 02 05 PSJ1721+8842 05 34 26 29.8 360.2-11.5 -7.6 -10 3972 No stop 05 05 30 --- 05 37 52 29.8 360.2-11.4 -8.4 195 3998 05 02 06 Schedule for TIANMA65 (Code T6 ) Page 16 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 05 05 30 J1639+8631 05 37 52 27.7 361.1-10.9 -15.5 -10 3998 No stop 05 07 00 =1654+866 05 39 22 27.7 361.1-10.9 -15.9 80 4010 05 05 31 05 07 00 PSJ1721+8842 05 39 22 29.8 360.2-11.4 -8.8 -10 4010 No stop 05 10 25 --- 05 42 47 29.8 360.3-11.3 -9.7 195 4036 05 07 01 05 11 10 J1639+8631 05 43 32 27.7 361.2-10.8 -16.9 35 4036 05 11 10 05 12 35 =1654+866 05 44 58 27.7 361.2-10.8 -17.2 85 4047 05 11 11 05 12 35 PSJ1721+8842 05 44 58 29.8 360.3-11.3 -10.2 -10 4047 No stop 05 16 00 --- 05 48 23 29.8 360.3-11.3 -11.0 195 4073 05 12 36 05 16 00 J1639+8631 05 48 23 27.8 361.3-10.8 -18.1 -10 4073 No stop 05 17 30 =1654+866 05 49 53 27.8 361.3-10.7 -18.4 80 4085 05 16 01 05 17 30 PSJ1721+8842 05 49 53 29.8 360.3-11.2 -11.4 -10 4085 No stop 05 20 55 --- 05 53 19 29.8 360.3-11.2 -12.2 195 4111 05 17 31 05 21 40 J1639+8631 05 54 04 27.8 361.4-10.7 -19.4 35 4111 05 21 40 05 23 05 =1654+866 05 55 29 27.8 361.4-10.6 -19.8 85 4122 05 21 41 05 23 05 PSJ1721+8842 05 55 29 29.8 360.3-11.1 -12.8 -10 4122 No stop 05 26 30 --- 05 58 55 29.8 360.4-11.1 -13.6 195 4149 05 23 06 05 26 30 J1639+8631 05 58 55 27.8 361.4-10.6 -20.6 -10 4149 No stop 05 28 00 =1654+866 06 00 25 27.8 361.5-10.6 -21.0 80 4160 05 26 31 05 28 00 PSJ1721+8842 06 00 25 29.8 360.4-11.1 -14.0 -10 4160 No stop 05 31 25 --- 06 03 51 29.8 360.4-11.0 -14.8 195 4187 05 28 01 05 32 10 J1639+8631 06 04 36 27.8 361.5-10.5 -22.0 35 4187 05 32 10 05 33 35 =1654+866 06 06 01 27.9 361.6-10.5 -22.3 85 4198 05 32 11 05 33 35 PSJ1721+8842 06 06 01 29.8 360.4-11.0 -15.4 -10 4198 No stop 05 37 00 --- 06 09 27 29.8 360.4-10.9 -16.2 195 4224 05 33 36 05 37 00 J1639+8631 06 09 27 27.9 361.6-10.4 -23.1 -10 4224 No stop 05 38 30 =1654+866 06 10 57 27.9 361.6-10.4 -23.5 80 4236 05 37 01 05 43 30 3C84 06 15 58 53.7 299.2 2.9 92.4 173 4236 05 43 30 05 48 30 --- 06 20 59 52.8 299.2 3.0 91.5 300 4274 05 43 31 05 53 30 J1639+8631 06 25 59 28.0 361.9-10.1 -27.2 173 4274 05 53 30 05 58 30 =1654+866 06 31 00 28.0 361.9-10.0 -28.4 300 4313 05 53 31 Schedule for TIANMA65 (Code T6 ) Page 17 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 05 58 30 PSJ1721+8842 06 31 00 29.9 360.6-10.5 -21.5 -9 4313 No stop 06 01 55 --- 06 34 26 29.9 360.6-10.5 -22.4 196 4339 05 58 31 06 02 40 J1639+8631 06 35 11 28.0 362.0-10.0 -29.4 36 4339 06 02 40 06 04 05 =1654+866 06 36 36 28.1 362.0-10.0 -29.7 85 4350 06 02 41 06 04 05 PSJ1721+8842 06 36 36 29.9 360.6-10.5 -22.9 -9 4350 No stop 06 07 30 --- 06 40 02 29.9 360.6-10.4 -23.8 196 4377 06 04 06 06 07 30 J1639+8631 06 40 02 28.1 362.1 -9.9 -30.6 -9 4377 No stop 06 09 00 =1654+866 06 41 32 28.1 362.1 -9.9 -30.9 81 4388 06 07 31 06 09 00 PSJ1721+8842 06 41 32 29.9 360.6-10.4 -24.1 -9 4388 No stop 06 12 25 --- 06 44 58 29.9 360.7-10.3 -25.0 196 4415 06 09 01 06 13 10 J1639+8631 06 45 43 28.1 362.2 -9.8 -31.9 36 4415 06 13 10 06 14 35 =1654+866 06 47 08 28.1 362.2 -9.8 -32.3 85 4426 06 13 11 06 14 35 PSJ1721+8842 06 47 08 29.9 360.7-10.3 -25.5 -9 4426 No stop 06 18 00 --- 06 50 33 29.9 360.7-10.2 -26.4 196 4452 06 14 36 06 18 00 J1639+8631 06 50 33 28.2 362.2 -9.7 -33.1 -9 4452 No stop 06 19 30 =1654+866 06 52 04 28.2 362.3 -9.7 -33.5 81 4464 06 18 01 06 19 30 PSJ1721+8842 06 52 04 29.9 360.7-10.2 -26.7 -9 4464 No stop 06 22 55 --- 06 55 29 29.9 360.7-10.1 -27.6 196 4490 06 19 31 06 23 40 J1639+8631 06 56 14 28.2 362.3 -9.6 -34.5 36 4490 06 23 40 06 25 05 =1654+866 06 57 40 28.2 362.3 -9.6 -34.8 85 4501 06 23 41 06 25 05 PSJ1721+8842 06 57 40 29.9 360.7-10.1 -28.1 -9 4501 No stop 06 28 30 --- 07 01 05 29.9 360.7-10.0 -29.0 196 4527 06 25 06 06 28 30 J1639+8631 07 01 05 28.3 362.4 -9.5 -35.7 -9 4527 No stop 06 30 00 =1654+866 07 02 35 28.3 362.4 -9.5 -36.0 81 4539 06 28 31 06 30 00 PSJ1721+8842 07 02 35 29.9 360.8-10.0 -29.3 -9 4539 No stop 06 33 25 --- 07 06 01 30.0 360.8-10.0 -30.2 196 4565 06 30 01 06 34 10 J1639+8631 07 06 46 28.3 362.5 -9.4 -37.0 36 4565 06 34 10 06 35 35 =1654+866 07 08 11 28.3 362.5 -9.4 -37.4 85 4576 06 34 11 06 35 35 PSJ1721+8842 07 08 11 30.0 360.8 -9.9 -30.7 -9 4576 No stop 06 39 00 --- 07 11 37 30.0 360.8 -9.9 -31.6 196 4603 06 35 36 Schedule for TIANMA65 (Code T6 ) Page 18 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 06 39 00 J1639+8631 07 11 37 28.4 362.5 -9.4 -38.2 -8 4603 No stop 06 40 30 =1654+866 07 13 07 28.4 362.6 -9.3 -38.6 82 4614 06 39 01 06 40 30 PSJ1721+8842 07 13 07 30.0 360.8 -9.8 -32.0 -8 4614 No stop 06 43 55 --- 07 16 33 30.0 360.8 -9.8 -32.8 197 4641 06 40 31 06 44 40 J1639+8631 07 17 18 28.4 362.6 -9.3 -39.6 37 4641 06 44 40 06 46 05 =1654+866 07 18 43 28.4 362.6 -9.2 -40.0 85 4652 06 44 41 06 46 05 PSJ1721+8842 07 18 43 30.0 360.8 -9.7 -33.3 -8 4652 No stop 06 49 30 --- 07 22 09 30.0 360.9 -9.7 -34.2 197 4678 06 46 06 06 49 30 J1639+8631 07 22 09 28.5 362.7 -9.2 -40.8 -8 4678 No stop 06 51 00 =1654+866 07 23 39 28.5 362.7 -9.2 -41.1 82 4690 06 49 31 06 51 00 PSJ1721+8842 07 23 39 30.0 360.9 -9.7 -34.6 -8 4690 No stop 06 54 25 --- 07 27 04 30.0 360.9 -9.6 -35.4 197 4716 06 51 01 06 55 10 J1639+8631 07 27 50 28.5 362.8 -9.1 -42.2 37 4716 06 55 10 06 56 35 =1654+866 07 29 15 28.5 362.8 -9.1 -42.5 85 4727 06 55 11 06 56 35 PSJ1721+8842 07 29 15 30.0 360.9 -9.6 -35.9 -8 4727 No stop 07 00 00 --- 07 32 40 30.0 360.9 -9.5 -36.8 197 4753 06 56 36 07 00 00 J1639+8631 07 32 40 28.6 362.8 -9.0 -43.3 -8 4753 No stop 07 01 30 =1654+866 07 34 11 28.6 362.8 -9.0 -43.7 82 4765 07 00 01 07 01 30 PSJ1721+8842 07 34 11 30.0 360.9 -9.5 -37.2 -8 4765 No stop 07 04 55 --- 07 37 36 30.1 360.9 -9.4 -38.0 197 4791 07 01 31 07 05 40 J1639+8631 07 38 21 28.6 362.9 -8.9 -44.7 37 4791 07 05 40 07 07 05 =1654+866 07 39 46 28.6 362.9 -8.9 -45.1 85 4802 07 05 41 07 07 05 PSJ1721+8842 07 39 46 30.1 361.0 -9.4 -38.5 -8 4802 No stop 07 10 30 --- 07 43 12 30.1 361.0 -9.3 -39.4 197 4829 07 07 06 07 10 30 J1639+8631 07 43 12 28.7 362.9 -8.8 -45.9 -8 4829 No stop 07 12 00 =1654+866 07 44 42 28.7 363.0 -8.8 -46.3 82 4840 07 10 31 07 12 00 PSJ1721+8842 07 44 42 30.1 361.0 -9.3 -39.8 -8 4840 No stop 07 15 25 --- 07 48 08 30.1 361.0 -9.3 -40.6 197 4867 07 12 01 07 16 10 J1639+8631 07 48 53 28.7 363.0 -8.7 -47.3 38 4867 07 16 10 07 17 35 =1654+866 07 50 18 28.8 363.0 -8.7 -47.6 85 4878 07 16 11 Schedule for TIANMA65 (Code T6 ) Page 19 Resolving a gravitationally lensed dual back-hole system at z = 2.37 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 ---------------------------------------------------------------------------------------- --- Sat 29 May 2021 Day 149 --- 07 17 35 PSJ1721+8842 07 50 18 30.1 361.0 -9.2 -41.1 -7 4878 No stop 07 21 00 --- 07 53 44 30.1 361.0 -9.2 -42.0 198 4904 07 17 36 07 21 00 J1639+8631 07 53 44 28.8 363.1 -8.7 -48.5 -7 4904 No stop 07 22 30 =1654+866 07 55 14 28.8 363.1 -8.6 -48.8 83 4916 07 21 01 07 22 30 PSJ1721+8842 07 55 14 30.1 361.0 -9.1 -42.4 -7 4916 No stop 07 25 55 --- 07 58 40 30.1 361.1 -9.1 -43.2 198 4942 07 22 31 07 26 40 J1639+8631 07 59 25 28.9 363.1 -8.6 -49.9 38 4942 07 26 40 07 28 05 =1654+866 08 00 50 28.9 363.2 -8.5 -50.2 85 4953 07 26 41 07 28 05 PSJ1721+8842 08 00 50 30.1 361.1 -9.0 -43.8 -7 4953 No stop 07 30 30 --- 08 03 15 30.2 361.1 -9.0 -44.3 138 4972 07 28 06 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.L1024 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 13 Station: TIANMA65 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2270.00 2270.00 2270.00 2270.00 2270.00 2270.00 2270.00 2270.00 Net SB= L L U U L L U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 5 1 5 2 6 2 6 BBC SB= U U L L U U L L IF = A4 B3 A4 B3 A4 B3 A4 B3 The following frequency sets based on these setups were used. Frequency Set: 6 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 643.51 643.51 643.51 643.51 579.51 579.51 579.51 579.51 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 6 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) * PSJ1721+8842 18 08 47.084813 * 17 21 43.936000 17 03 39.644560 0.00 88 43 26.13207 * 88 42 21.42800 88 40 48.95086 0.00 From catalog imbedded in main SCHED input file. * 3C84 03 16 29.567265 * 03 19 48.160096 03 21 10.311462 1.50 J0319+4130 41 19 51.91692 * 41 30 42.10404 41 35 08.24304 2.86 0316+413 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 observations. 1654+866 16 54 31.289232 * 16 39 25.014806 16 33 41.277383 10.77 * J1639+8631 86 37 07.15444 * 86 31 53.13177 86 29 20.00418 0.62 J1639+86 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 43 observations. * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 43.226759 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 13.08296 0.59 1641+399 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 55 00.061697 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 29.40943 0.73 2251+158 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 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 PSJ1721+884sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 7.158 942.437 3C84 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 0.083 11.593 J1639+8631 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 3.313 410.527 3C345 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 0.083 11.321 3C454.3 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 0.083 11.521 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) PSJ1721+8842 69.7 3C84 24.0 J1639+8631 71.9 3C345 118.4 3C454.3 77.2 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg