COVER INFORMATION Station: URUMQI (Code Ur ) 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 URUMQI (Code Ur ) 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: 326.49 326.49 326.49 326.49 390.49 390.49 390.49 390.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 19 30 00 J1639+8631 17 44 57 46.8 -1.6 1.2 161.1 0 0 19 30 00 19 31 30 =1654+866 17 46 27 46.8 -1.6 1.2 160.7 90 12 19 30 01 19 31 30 PSJ1721+8842 17 46 27 44.8 -0.3 0.7 169.1 -7 12 No stop 19 34 55 --- 17 49 53 44.8 -0.4 0.8 168.2 198 38 19 31 31 19 35 40 J1639+8631 17 50 38 46.8 -1.7 1.3 159.6 38 38 19 35 40 19 37 05 =1654+866 17 52 03 46.8 -1.7 1.3 159.2 85 49 19 35 41 19 37 05 PSJ1721+8842 17 52 03 44.8 -0.4 0.8 167.6 -7 49 No stop 19 40 30 --- 17 55 29 44.8 -0.4 0.9 166.8 198 75 19 37 06 19 40 30 J1639+8631 17 55 29 46.7 -1.8 1.4 158.3 -7 75 No stop 19 42 00 =1654+866 17 56 59 46.7 -1.8 1.4 157.9 83 87 19 40 31 19 42 00 PSJ1721+8842 17 56 59 44.8 -0.4 0.9 166.4 -7 87 No stop 19 45 25 --- 18 00 25 44.8 -0.5 0.9 165.5 198 113 19 42 01 19 46 10 J1639+8631 18 01 10 46.7 -1.9 1.5 156.8 38 113 19 46 10 19 47 35 =1654+866 18 02 35 46.7 -1.9 1.5 156.4 85 124 19 46 11 19 47 35 PSJ1721+8842 18 02 35 44.7 -0.5 1.0 164.9 -7 124 No stop 19 51 00 --- 18 06 01 44.7 -0.5 1.0 164.1 198 150 19 47 36 19 51 00 J1639+8631 18 06 01 46.7 -2.0 1.5 155.5 -7 150 No stop 19 52 30 =1654+866 18 07 31 46.7 -2.0 1.6 155.1 83 162 19 51 01 19 52 30 PSJ1721+8842 18 07 31 44.7 -0.5 1.1 163.7 -7 162 No stop 19 55 55 --- 18 10 56 44.7 -0.5 1.1 162.8 198 188 19 52 31 19 56 40 J1639+8631 18 11 41 46.6 -2.1 1.6 154.0 38 188 19 56 40 19 58 05 =1654+866 18 13 07 46.6 -2.1 1.7 153.6 85 199 19 56 41 19 58 05 PSJ1721+8842 18 13 07 44.7 -0.6 1.2 162.3 -7 199 No stop 20 01 30 --- 18 16 32 44.7 -0.6 1.2 161.4 198 225 19 58 06 20 01 30 J1639+8631 18 16 32 46.6 -2.2 1.7 152.7 -7 225 No stop 20 03 00 =1654+866 18 18 03 46.6 -2.2 1.7 152.3 83 237 20 01 31 20 03 00 PSJ1721+8842 18 18 03 44.7 -0.6 1.2 161.0 -7 237 No stop 20 06 25 --- 18 21 28 44.7 -0.6 1.3 160.1 198 263 20 03 01 Schedule for URUMQI (Code Ur ) 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 18 22 13 46.6 -2.3 1.8 151.2 38 263 20 07 10 20 08 35 =1654+866 18 23 38 46.6 -2.4 1.8 150.8 85 274 20 07 11 20 08 35 PSJ1721+8842 18 23 38 44.7 -0.6 1.3 159.6 -7 274 No stop 20 12 00 --- 18 27 04 44.7 -0.7 1.4 158.7 198 300 20 08 36 20 12 00 J1639+8631 18 27 04 46.5 -2.4 1.9 149.9 -7 300 No stop 20 13 30 =1654+866 18 28 34 46.5 -2.5 1.9 149.5 83 312 20 12 01 20 13 30 PSJ1721+8842 18 28 34 44.7 -0.7 1.4 158.3 -7 312 No stop 20 16 55 --- 18 32 00 44.7 -0.7 1.5 157.4 198 338 20 13 31 20 17 40 J1639+8631 18 32 45 46.5 -2.5 2.0 148.4 38 338 20 17 40 20 19 05 =1654+866 18 34 10 46.5 -2.6 2.0 148.1 85 349 20 17 41 20 19 05 PSJ1721+8842 18 34 10 44.7 -0.7 1.5 156.9 -7 349 No stop 20 22 30 --- 18 37 36 44.7 -0.7 1.6 156.0 198 375 20 19 06 20 22 30 J1639+8631 18 37 36 46.5 -2.6 2.1 147.2 -7 375 No stop 20 24 00 =1654+866 18 39 06 46.4 -2.7 2.1 146.8 83 387 20 22 31 20 24 00 PSJ1721+8842 18 39 06 44.7 -0.8 1.6 155.6 -7 387 No stop 20 27 25 --- 18 42 32 44.7 -0.8 1.6 154.7 198 413 20 24 01 20 28 10 J1639+8631 18 43 17 46.4 -2.7 2.2 145.7 39 413 20 28 10 20 29 35 =1654+866 18 44 42 46.4 -2.8 2.2 145.3 85 424 20 28 11 20 29 35 PSJ1721+8842 18 44 42 44.7 -0.8 1.7 154.2 -6 424 No stop 20 33 00 --- 18 48 07 44.7 -0.8 1.7 153.3 199 450 20 29 36 20 33 00 J1639+8631 18 48 07 46.4 -2.8 2.2 144.4 -6 450 No stop 20 34 30 =1654+866 18 49 38 46.3 -2.8 2.3 144.0 84 462 20 33 01 20 34 30 PSJ1721+8842 18 49 38 44.6 -0.8 1.8 152.9 -6 462 No stop 20 37 55 --- 18 53 03 44.6 -0.9 1.8 152.1 199 488 20 34 31 20 38 40 J1639+8631 18 53 48 46.3 -2.9 2.3 142.9 39 488 20 38 40 20 40 05 =1654+866 18 55 14 46.3 -2.9 2.4 142.5 85 499 20 38 41 20 40 05 PSJ1721+8842 18 55 14 44.6 -0.9 1.9 151.5 -6 499 No stop 20 43 30 --- 18 58 39 44.6 -0.9 1.9 150.6 199 525 20 40 06 20 43 30 J1639+8631 18 58 39 46.3 -3.0 2.4 141.6 -6 525 No stop 20 45 00 =1654+866 19 00 09 46.3 -3.0 2.4 141.2 84 537 20 43 31 Schedule for URUMQI (Code Ur ) 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 19 00 09 44.6 -0.9 1.9 150.2 -6 537 No stop 20 48 25 --- 19 03 35 44.6 -0.9 2.0 149.4 199 563 20 45 01 20 49 10 J1639+8631 19 04 20 46.2 -3.1 2.5 140.2 39 563 20 49 10 20 50 35 =1654+866 19 05 45 46.2 -3.1 2.5 139.8 85 574 20 49 11 20 50 35 PSJ1721+8842 19 05 45 44.6 -0.9 2.0 148.8 -6 574 No stop 20 54 00 --- 19 09 11 44.6 -1.0 2.1 147.9 199 600 20 50 36 20 54 00 J1639+8631 19 09 11 46.2 -3.2 2.6 138.9 -6 600 No stop 20 55 30 =1654+866 19 10 41 46.1 -3.2 2.6 138.5 84 612 20 54 01 21 00 30 3C345 19 15 42 61.6 275.7 2.5 70.0 17 612 21 00 30 21 05 30 --- 19 20 43 60.7 276.4 2.6 69.8 300 650 21 00 31 21 10 30 J1639+8631 19 25 44 46.0 356.6 2.9 134.6 216 650 21 10 30 21 15 30 =1654+866 19 30 44 45.9 356.5 3.0 133.3 300 688 21 10 31 21 15 30 PSJ1721+8842 19 30 44 44.5 358.9 2.5 142.5 -6 688 No stop 21 18 55 --- 19 34 10 44.5 358.9 2.5 141.6 199 715 21 15 31 21 19 40 J1639+8631 19 34 55 45.9 356.4 3.0 132.2 39 715 21 19 40 21 21 05 =1654+866 19 36 20 45.9 356.4 3.0 131.8 85 726 21 19 41 21 21 05 PSJ1721+8842 19 36 20 44.5 358.9 2.5 141.0 -6 726 No stop 21 24 30 --- 19 39 46 44.5 358.8 2.6 140.2 199 752 21 21 06 21 24 30 J1639+8631 19 39 46 45.8 356.3 3.1 130.9 -6 752 No stop 21 26 00 =1654+866 19 41 16 45.8 356.3 3.1 130.5 84 763 21 24 31 21 26 00 PSJ1721+8842 19 41 16 44.5 358.8 2.6 139.8 -7 763 No stop 21 29 25 --- 19 44 42 44.5 358.8 2.7 138.9 198 790 21 26 01 21 30 10 J1639+8631 19 45 27 45.8 356.3 3.2 129.4 38 790 21 30 10 21 31 35 =1654+866 19 46 52 45.7 356.2 3.2 129.1 85 801 21 30 11 21 31 35 PSJ1721+8842 19 46 52 44.5 358.8 2.7 138.4 -7 801 No stop 21 35 00 --- 19 50 18 44.5 358.8 2.8 137.5 198 827 21 31 36 21 35 00 J1639+8631 19 50 18 45.7 356.2 3.3 128.2 -7 827 No stop 21 36 30 =1654+866 19 51 48 45.7 356.2 3.3 127.8 83 838 21 35 01 21 36 30 PSJ1721+8842 19 51 48 44.4 358.8 2.8 137.1 -7 838 No stop 21 39 55 --- 19 55 13 44.4 358.7 2.9 136.2 198 865 21 36 31 Schedule for URUMQI (Code Ur ) 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 19 55 59 45.6 356.1 3.4 126.7 38 865 21 40 40 21 42 05 =1654+866 19 57 24 45.6 356.1 3.4 126.3 85 876 21 40 41 21 42 05 PSJ1721+8842 19 57 24 44.4 358.7 2.9 135.7 -7 876 No stop 21 45 30 --- 20 00 49 44.4 358.7 3.0 134.8 198 902 21 42 06 21 45 30 J1639+8631 20 00 49 45.6 356.1 3.5 125.5 -7 902 No stop 21 47 00 =1654+866 20 02 20 45.6 356.0 3.5 125.1 83 913 21 45 31 21 47 00 PSJ1721+8842 20 02 20 44.4 358.7 3.0 134.4 -7 913 No stop 21 50 25 --- 20 05 45 44.4 358.7 3.0 133.6 198 940 21 47 01 21 51 10 J1639+8631 20 06 30 45.5 356.0 3.5 124.0 38 940 21 51 10 21 52 35 =1654+866 20 07 56 45.5 356.0 3.6 123.6 85 951 21 51 11 21 52 35 PSJ1721+8842 20 07 56 44.4 358.7 3.1 133.0 -7 951 No stop 21 56 00 --- 20 11 21 44.4 358.7 3.1 132.1 198 977 21 52 36 21 56 00 J1639+8631 20 11 21 45.4 355.9 3.6 122.7 -7 977 No stop 21 57 30 =1654+866 20 12 51 45.4 355.9 3.7 122.3 83 988 21 56 01 21 57 30 PSJ1721+8842 20 12 51 44.4 358.6 3.2 131.8 -7 988 No stop 22 00 55 --- 20 16 17 44.3 358.6 3.2 130.9 198 1015 21 57 31 22 01 40 J1639+8631 20 17 02 45.4 355.9 3.7 121.3 38 1015 22 01 40 22 03 05 =1654+866 20 18 27 45.4 355.8 3.7 120.9 85 1026 22 01 41 22 03 05 PSJ1721+8842 20 18 27 44.3 358.6 3.2 130.3 -7 1026 No stop 22 06 30 --- 20 21 53 44.3 358.6 3.3 129.5 198 1052 22 03 06 22 06 30 J1639+8631 20 21 53 45.3 355.8 3.8 120.0 -7 1052 No stop 22 08 00 =1654+866 20 23 23 45.3 355.8 3.8 119.6 83 1063 22 06 31 22 08 00 PSJ1721+8842 20 23 23 44.3 358.6 3.3 129.1 -7 1063 No stop 22 11 25 --- 20 26 49 44.3 358.6 3.4 128.2 198 1090 22 08 01 22 12 10 J1639+8631 20 27 34 45.2 355.7 3.9 118.6 38 1090 22 12 10 22 13 35 =1654+866 20 28 59 45.2 355.7 3.9 118.2 85 1101 22 12 11 22 13 35 PSJ1721+8842 20 28 59 44.3 358.6 3.4 127.7 -7 1101 No stop 22 17 00 --- 20 32 25 44.3 358.5 3.5 126.8 198 1127 22 13 36 22 17 00 J1639+8631 20 32 25 45.2 355.7 4.0 117.3 -7 1127 No stop 22 18 30 =1654+866 20 33 55 45.1 355.7 4.0 116.9 83 1138 22 17 01 Schedule for URUMQI (Code Ur ) 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 20 33 55 44.3 358.5 3.5 126.4 -7 1138 No stop 22 21 55 --- 20 37 20 44.2 358.5 3.6 125.6 198 1165 22 18 31 22 22 40 J1639+8631 20 38 05 45.1 355.6 4.1 115.9 38 1165 22 22 40 22 24 05 =1654+866 20 39 31 45.1 355.6 4.1 115.5 85 1176 22 22 41 22 24 05 PSJ1721+8842 20 39 31 44.2 358.5 3.6 125.0 -7 1176 No stop 22 27 30 --- 20 42 56 44.2 358.5 3.7 124.1 198 1202 22 24 06 22 27 30 J1639+8631 20 42 56 45.0 355.6 4.2 114.6 -7 1202 No stop 22 29 00 =1654+866 20 44 27 45.0 355.6 4.2 114.2 83 1213 22 27 31 22 29 00 PSJ1721+8842 20 44 27 44.2 358.5 3.7 123.8 -7 1213 No stop 22 32 25 --- 20 47 52 44.2 358.5 3.7 122.9 198 1240 22 29 01 22 33 10 J1639+8631 20 48 37 44.9 355.6 4.2 113.2 38 1240 22 33 10 22 34 35 =1654+866 20 50 02 44.9 355.5 4.3 112.8 85 1251 22 33 11 22 34 35 PSJ1721+8842 20 50 02 44.2 358.5 3.8 122.3 -7 1251 No stop 22 38 00 --- 20 53 28 44.2 358.4 3.8 121.5 198 1277 22 34 36 22 38 00 J1639+8631 20 53 28 44.9 355.5 4.3 111.9 -7 1277 No stop 22 39 30 =1654+866 20 54 58 44.9 355.5 4.4 111.5 83 1288 22 38 01 22 39 30 PSJ1721+8842 20 54 58 44.2 358.4 3.9 121.1 -7 1288 No stop 22 42 55 --- 20 58 24 44.1 358.4 3.9 120.2 198 1315 22 39 31 22 43 40 J1639+8631 20 59 09 44.8 355.5 4.4 110.5 38 1315 22 43 40 22 45 05 =1654+866 21 00 34 44.8 355.5 4.4 110.1 85 1326 22 43 41 22 45 05 PSJ1721+8842 21 00 34 44.1 358.4 3.9 119.7 -7 1326 No stop 22 48 30 --- 21 04 00 44.1 358.4 4.0 118.8 198 1352 22 45 06 22 48 30 J1639+8631 21 04 00 44.7 355.4 4.5 109.2 -7 1352 No stop 22 50 00 =1654+866 21 05 30 44.7 355.4 4.5 108.9 83 1363 22 48 31 22 50 00 PSJ1721+8842 21 05 30 44.1 358.4 4.0 118.4 -7 1363 No stop 22 53 25 --- 21 08 56 44.1 358.4 4.1 117.6 198 1390 22 50 01 22 54 10 J1639+8631 21 09 41 44.6 355.4 4.6 107.8 38 1390 22 54 10 22 55 35 =1654+866 21 11 06 44.6 355.4 4.6 107.4 85 1401 22 54 11 22 55 35 PSJ1721+8842 21 11 06 44.1 358.4 4.1 117.0 -7 1401 No stop 22 59 00 --- 21 14 31 44.1 358.4 4.2 116.2 198 1427 22 55 36 Schedule for URUMQI (Code Ur ) 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 21 14 31 44.6 355.4 4.7 106.6 -7 1427 No stop 23 00 30 =1654+866 21 16 02 44.5 355.4 4.7 106.2 83 1438 22 59 01 23 00 30 PSJ1721+8842 21 16 02 44.1 358.4 4.2 115.8 -7 1438 No stop 23 03 55 --- 21 19 27 44.0 358.4 4.3 114.9 198 1465 23 00 31 23 04 40 J1639+8631 21 20 12 44.5 355.3 4.8 105.1 38 1465 23 04 40 23 06 05 =1654+866 21 21 38 44.5 355.3 4.8 104.8 85 1476 23 04 41 23 06 05 PSJ1721+8842 21 21 38 44.0 358.3 4.3 114.4 -7 1476 No stop 23 09 30 --- 21 25 03 44.0 358.3 4.4 113.5 198 1502 23 06 06 23 09 30 J1639+8631 21 25 03 44.4 355.3 4.9 103.9 -7 1502 No stop 23 11 00 =1654+866 21 26 33 44.4 355.3 4.9 103.5 83 1513 23 09 31 23 11 00 PSJ1721+8842 21 26 33 44.0 358.3 4.4 113.1 -7 1513 No stop 23 14 25 --- 21 29 59 44.0 358.3 4.4 112.3 198 1540 23 11 01 23 15 10 J1639+8631 21 30 44 44.3 355.3 5.0 102.5 38 1540 23 15 10 23 16 35 =1654+866 21 32 09 44.3 355.3 5.0 102.1 85 1551 23 15 11 23 16 35 PSJ1721+8842 21 32 09 44.0 358.3 4.5 111.7 -7 1551 No stop 23 20 00 --- 21 35 35 44.0 358.3 4.5 110.8 198 1577 23 16 36 23 20 00 J1639+8631 21 35 35 44.3 355.3 5.0 101.2 -7 1577 No stop 23 21 30 =1654+866 21 37 05 44.2 355.2 5.1 100.9 83 1588 23 20 01 23 21 30 PSJ1721+8842 21 37 05 43.9 358.3 4.6 110.5 -7 1588 No stop 23 24 55 --- 21 40 31 43.9 358.3 4.6 109.6 198 1615 23 21 31 23 25 40 J1639+8631 21 41 16 44.2 355.2 5.1 99.8 38 1615 23 25 40 23 27 05 =1654+866 21 42 41 44.1 355.2 5.1 99.4 85 1626 23 25 41 23 27 05 PSJ1721+8842 21 42 41 43.9 358.3 4.7 109.1 -7 1626 No stop 23 30 30 --- 21 46 07 43.9 358.3 4.7 108.2 198 1652 23 27 06 23 30 30 J1639+8631 21 46 07 44.1 355.2 5.2 98.6 -7 1652 No stop 23 32 00 =1654+866 21 47 37 44.1 355.2 5.2 98.2 83 1663 23 30 31 23 32 00 PSJ1721+8842 21 47 37 43.9 358.3 4.7 107.8 -7 1663 No stop 23 35 25 --- 21 51 02 43.9 358.3 4.8 107.0 198 1690 23 32 01 23 36 10 J1639+8631 21 51 48 44.0 355.2 5.3 97.2 38 1690 23 36 10 23 37 35 =1654+866 21 53 13 44.0 355.2 5.3 96.8 85 1701 23 36 11 Schedule for URUMQI (Code Ur ) 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 21 53 13 43.9 358.3 4.8 106.4 -7 1701 No stop 23 41 00 --- 21 56 38 43.8 358.2 4.9 105.5 198 1727 23 37 36 23 41 00 J1639+8631 21 56 38 43.9 355.2 5.4 95.9 -7 1727 No stop 23 42 30 =1654+866 21 58 09 43.9 355.2 5.4 95.6 83 1738 23 41 01 23 42 30 PSJ1721+8842 21 58 09 43.8 358.2 4.9 105.2 -7 1738 No stop 23 45 55 --- 22 01 34 43.8 358.2 5.0 104.3 198 1765 23 42 31 23 46 40 J1639+8631 22 02 19 43.8 355.2 5.5 94.5 38 1765 23 46 40 23 48 05 =1654+866 22 03 44 43.8 355.2 5.5 94.2 85 1776 23 46 41 23 48 05 PSJ1721+8842 22 03 44 43.8 358.2 5.0 103.8 -7 1776 No stop 23 51 30 --- 22 07 10 43.8 358.2 5.1 102.9 198 1802 23 48 06 23 51 30 J1639+8631 22 07 10 43.8 355.2 5.6 93.3 -7 1802 No stop 23 53 00 =1654+866 22 08 40 43.8 355.2 5.6 92.9 83 1813 23 51 31 23 53 00 PSJ1721+8842 22 08 40 43.8 358.2 5.1 102.5 -7 1813 No stop 23 56 25 --- 22 12 06 43.8 358.2 5.1 101.7 198 1840 23 53 01 23 57 10 J1639+8631 22 12 51 43.7 355.2 5.7 91.9 38 1840 23 57 10 23 58 35 =1654+866 22 14 16 43.7 355.2 5.7 91.5 85 1851 23 57 11 --- Start: Fri 28 May 2021 Day 148 -- Stop: Sat 29 May 2021 Day 149 --- 23 58 35 PSJ1721+8842 22 14 16 43.7 358.2 5.2 101.1 -7 1851 No stop 00 02 00 --- 22 17 42 43.7 358.2 5.2 100.3 198 1877 23 58 36 00 02 00 J1639+8631 22 17 42 43.6 355.2 5.7 90.7 -7 1877 No stop 00 03 30 =1654+866 22 19 12 43.6 355.2 5.8 90.3 83 1888 00 02 01 00 03 30 PSJ1721+8842 22 19 12 43.7 358.2 5.3 99.9 -7 1888 No stop 00 06 55 --- 22 22 38 43.7 358.2 5.3 99.0 198 1915 00 03 31 00 07 40 J1639+8631 22 23 23 43.5 355.2 5.8 89.2 38 1915 00 07 40 00 09 05 =1654+866 22 24 48 43.5 355.2 5.9 88.9 85 1926 00 07 41 00 09 05 PSJ1721+8842 22 24 48 43.7 358.2 5.4 98.5 -7 1926 No stop 00 12 30 --- 22 28 14 43.7 358.2 5.4 97.6 198 1952 00 09 06 00 12 30 J1639+8631 22 28 14 43.5 355.2 5.9 88.0 -7 1952 No stop 00 14 00 =1654+866 22 29 44 43.4 355.2 5.9 87.7 83 1963 00 12 31 Schedule for URUMQI (Code Ur ) 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 22 29 44 43.7 358.2 5.4 97.2 -7 1963 No stop 00 17 25 --- 22 33 09 43.6 358.2 5.5 96.4 198 1990 00 14 01 00 18 10 J1639+8631 22 33 54 43.4 355.2 6.0 86.6 38 1990 00 18 10 00 19 35 =1654+866 22 35 20 43.3 355.2 6.0 86.3 85 2001 00 18 11 00 19 35 PSJ1721+8842 22 35 20 43.6 358.2 5.5 95.8 -7 2001 No stop 00 23 00 --- 22 38 45 43.6 358.2 5.6 95.0 198 2027 00 19 36 00 23 00 J1639+8631 22 38 45 43.3 355.2 6.1 85.4 -7 2027 No stop 00 24 30 =1654+866 22 40 15 43.3 355.2 6.1 85.0 83 2038 00 23 01 00 24 30 PSJ1721+8842 22 40 15 43.6 358.2 5.6 94.6 -7 2038 No stop 00 27 55 --- 22 43 41 43.6 358.2 5.7 93.7 198 2065 00 24 31 00 28 40 J1639+8631 22 44 26 43.2 355.2 6.2 84.0 38 2065 00 28 40 00 30 05 =1654+866 22 45 51 43.2 355.2 6.2 83.7 85 2076 00 28 41 00 30 05 PSJ1721+8842 22 45 51 43.6 358.2 5.7 93.2 -7 2076 No stop 00 33 30 --- 22 49 17 43.5 358.2 5.8 92.3 198 2102 00 30 06 00 33 30 J1639+8631 22 49 17 43.1 355.2 6.3 82.8 -7 2102 No stop 00 35 00 =1654+866 22 50 47 43.1 355.2 6.3 82.4 83 2113 00 33 31 00 35 00 PSJ1721+8842 22 50 47 43.5 358.2 5.8 92.0 -7 2113 No stop 00 38 25 --- 22 54 13 43.5 358.2 5.8 91.1 198 2140 00 35 01 00 39 10 J1639+8631 22 54 58 43.0 355.2 6.4 81.4 38 2140 00 39 10 00 40 35 =1654+866 22 56 23 43.0 355.2 6.4 81.0 85 2151 00 39 11 00 40 35 PSJ1721+8842 22 56 23 43.5 358.2 5.9 90.6 -7 2151 No stop 00 44 00 --- 22 59 49 43.5 358.2 5.9 89.7 198 2177 00 40 36 00 44 00 J1639+8631 22 59 49 43.0 355.2 6.4 80.2 -7 2177 No stop 00 45 30 =1654+866 23 01 19 42.9 355.2 6.5 79.8 83 2188 00 44 01 00 45 30 PSJ1721+8842 23 01 19 43.5 358.2 6.0 89.3 -7 2188 No stop 00 48 55 --- 23 04 44 43.5 358.2 6.0 88.5 198 2215 00 45 31 00 49 40 J1639+8631 23 05 30 42.9 355.3 6.5 78.8 38 2215 00 49 40 00 51 05 =1654+866 23 06 55 42.9 355.3 6.6 78.4 85 2226 00 49 41 00 51 05 PSJ1721+8842 23 06 55 43.4 358.2 6.1 87.9 -7 2226 No stop 00 54 30 --- 23 10 20 43.4 358.2 6.1 87.1 198 2252 00 51 06 Schedule for URUMQI (Code Ur ) 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 23 10 20 42.8 355.3 6.6 77.6 -7 2252 No stop 00 56 00 =1654+866 23 11 51 42.8 355.3 6.6 77.2 83 2263 00 54 31 00 56 00 PSJ1721+8842 23 11 51 43.4 358.2 6.1 86.7 -7 2263 No stop 00 59 25 --- 23 15 16 43.4 358.2 6.2 85.9 198 2290 00 56 01 01 00 10 J1639+8631 23 16 01 42.7 355.3 6.7 76.2 38 2290 01 00 10 01 01 35 =1654+866 23 17 27 42.7 355.3 6.7 75.9 85 2301 01 00 11 01 01 35 PSJ1721+8842 23 17 27 43.4 358.2 6.2 85.3 -7 2301 No stop 01 05 00 --- 23 20 52 43.4 358.2 6.3 84.5 198 2327 01 01 36 01 05 00 J1639+8631 23 20 52 42.7 355.3 6.8 75.0 -7 2327 No stop 01 06 30 =1654+866 23 22 22 42.6 355.3 6.8 74.6 83 2338 01 05 01 01 06 30 PSJ1721+8842 23 22 22 43.3 358.2 6.3 84.1 -7 2338 No stop 01 09 55 --- 23 25 48 43.3 358.2 6.4 83.2 198 2365 01 06 31 01 10 40 J1639+8631 23 26 33 42.6 355.4 6.9 73.6 38 2365 01 10 40 01 12 05 =1654+866 23 27 58 42.6 355.4 6.9 73.3 85 2376 01 10 41 01 12 05 PSJ1721+8842 23 27 58 43.3 358.2 6.4 82.7 -7 2376 No stop 01 15 30 --- 23 31 24 43.3 358.2 6.5 81.8 198 2402 01 12 06 01 15 30 J1639+8631 23 31 24 42.5 355.4 7.0 72.4 -7 2402 No stop 01 17 00 =1654+866 23 32 54 42.5 355.4 7.0 72.1 83 2413 01 15 31 01 17 00 PSJ1721+8842 23 32 54 43.3 358.2 6.5 81.5 -7 2413 No stop 01 20 25 --- 23 36 20 43.3 358.2 6.5 80.6 198 2440 01 17 01 01 21 10 J1639+8631 23 37 05 42.4 355.4 7.1 71.0 38 2440 01 21 10 01 22 35 =1654+866 23 38 30 42.4 355.4 7.1 70.7 85 2451 01 21 11 01 22 35 PSJ1721+8842 23 38 30 43.3 358.2 6.6 80.1 -7 2451 No stop 01 26 00 --- 23 41 56 43.2 358.2 6.6 79.2 198 2477 01 22 36 01 26 00 J1639+8631 23 41 56 42.4 355.5 7.1 69.8 -7 2477 No stop 01 27 30 =1654+866 23 43 26 42.3 355.5 7.2 69.5 83 2488 01 26 01 01 32 30 3C454.3 23 48 27 60.5 206.8 0.9 19.9 146 2488 01 32 30 01 37 30 --- 23 53 27 60.1 209.1 1.0 21.5 300 2527 01 32 31 01 42 30 J1639+8631 23 58 28 42.1 355.6 7.4 65.8 149 2527 01 42 30 01 47 30 =1654+866 00 03 29 42.0 355.6 7.5 64.6 300 2565 01 42 31 Schedule for URUMQI (Code Ur ) 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 00 03 29 43.1 358.3 7.0 73.8 -7 2565 No stop 01 50 55 --- 00 06 55 43.1 358.3 7.1 73.0 198 2592 01 47 31 01 51 40 J1639+8631 00 07 40 42.0 355.7 7.6 63.6 38 2592 01 51 40 01 53 05 =1654+866 00 09 05 42.0 355.7 7.6 63.2 85 2603 01 51 41 01 53 05 PSJ1721+8842 00 09 05 43.1 358.3 7.1 72.5 -7 2603 No stop 01 56 30 --- 00 12 31 43.1 358.3 7.1 71.6 198 2629 01 53 06 01 56 30 J1639+8631 00 12 31 41.9 355.7 7.6 62.4 -7 2629 No stop 01 58 00 =1654+866 00 14 01 41.9 355.7 7.7 62.0 83 2640 01 56 31 01 58 00 PSJ1721+8842 00 14 01 43.1 358.3 7.2 71.2 -7 2640 No stop 02 01 25 --- 00 17 26 43.0 358.3 7.2 70.4 198 2667 01 58 01 02 02 10 J1639+8631 00 18 12 41.8 355.8 7.7 61.0 38 2667 02 02 10 02 03 35 =1654+866 00 19 37 41.8 355.8 7.8 60.7 85 2678 02 02 11 02 03 35 PSJ1721+8842 00 19 37 43.0 358.3 7.3 69.8 -7 2678 No stop 02 07 00 --- 00 23 02 43.0 358.3 7.3 69.0 198 2704 02 03 36 02 07 00 J1639+8631 00 23 02 41.8 355.8 7.8 59.8 -6 2704 No stop 02 08 30 =1654+866 00 24 33 41.8 355.8 7.8 59.5 84 2715 02 07 01 02 08 30 PSJ1721+8842 00 24 33 43.0 358.3 7.3 68.6 -6 2715 No stop 02 11 55 --- 00 27 58 43.0 358.3 7.4 67.8 199 2742 02 08 31 02 12 40 J1639+8631 00 28 43 41.7 355.9 7.9 58.4 39 2742 02 12 40 02 14 05 =1654+866 00 30 08 41.7 355.9 7.9 58.1 85 2753 02 12 41 02 14 05 PSJ1721+8842 00 30 08 43.0 358.3 7.4 67.2 -6 2753 No stop 02 17 30 --- 00 33 34 43.0 358.3 7.5 66.4 199 2779 02 14 06 02 17 30 J1639+8631 00 33 34 41.6 355.9 8.0 57.3 -6 2779 No stop 02 19 00 =1654+866 00 35 04 41.6 355.9 8.0 56.9 84 2790 02 17 31 02 19 00 PSJ1721+8842 00 35 04 42.9 358.3 7.5 66.0 -6 2790 No stop 02 22 25 --- 00 38 30 42.9 358.3 7.6 65.2 199 2817 02 19 01 02 23 10 J1639+8631 00 39 15 41.6 356.0 8.1 55.9 39 2817 02 23 10 02 24 35 =1654+866 00 40 40 41.6 356.0 8.1 55.6 85 2828 02 23 11 02 24 35 PSJ1721+8842 00 40 40 42.9 358.4 7.6 64.6 -6 2828 No stop 02 28 00 --- 00 44 06 42.9 358.4 7.7 63.8 199 2854 02 24 36 Schedule for URUMQI (Code Ur ) 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 00 44 06 41.5 356.0 8.2 54.7 -6 2854 No stop 02 29 30 =1654+866 00 45 36 41.5 356.1 8.2 54.4 84 2865 02 28 01 02 29 30 PSJ1721+8842 00 45 36 42.9 358.4 7.7 63.4 -6 2865 No stop 02 32 55 --- 00 49 02 42.9 358.4 7.8 62.6 199 2892 02 29 31 02 33 40 J1639+8631 00 49 47 41.4 356.1 8.3 53.4 39 2892 02 33 40 02 35 05 =1654+866 00 51 12 41.4 356.1 8.3 53.0 85 2903 02 33 41 02 35 05 PSJ1721+8842 00 51 12 42.9 358.4 7.8 62.0 -6 2903 No stop 02 38 30 --- 00 54 37 42.8 358.4 7.8 61.2 199 2929 02 35 06 02 38 30 J1639+8631 00 54 37 41.4 356.2 8.3 52.2 -6 2929 No stop 02 40 00 =1654+866 00 56 08 41.4 356.2 8.4 51.8 84 2940 02 38 31 02 40 00 PSJ1721+8842 00 56 08 42.8 358.4 7.9 60.8 -6 2940 No stop 02 43 25 --- 00 59 33 42.8 358.4 7.9 59.9 199 2967 02 40 01 02 44 10 J1639+8631 01 00 18 41.3 356.2 8.4 50.8 39 2967 02 44 10 02 45 35 =1654+866 01 01 44 41.3 356.3 8.5 50.5 85 2978 02 44 11 02 45 35 PSJ1721+8842 01 01 44 42.8 358.4 8.0 59.4 -6 2978 No stop 02 49 00 --- 01 05 09 42.8 358.4 8.0 58.6 199 3004 02 45 36 02 49 00 J1639+8631 01 05 09 41.3 356.3 8.5 49.6 -6 3004 No stop 02 50 30 =1654+866 01 06 39 41.2 356.3 8.5 49.3 84 3015 02 49 01 02 50 30 PSJ1721+8842 01 06 39 42.8 358.5 8.0 58.2 -6 3015 No stop 02 53 55 --- 01 10 05 42.8 358.5 8.1 57.3 199 3042 02 50 31 02 54 40 J1639+8631 01 10 50 41.2 356.4 8.6 48.3 39 3042 02 54 40 02 56 05 =1654+866 01 12 15 41.2 356.4 8.6 47.9 85 3053 02 54 41 02 56 05 PSJ1721+8842 01 12 15 42.8 358.5 8.1 56.8 -6 3053 No stop 02 59 30 --- 01 15 41 42.7 358.5 8.2 56.0 199 3079 02 56 06 02 59 30 J1639+8631 01 15 41 41.1 356.5 8.7 47.1 -6 3079 No stop 03 01 00 =1654+866 01 17 11 41.1 356.5 8.7 46.8 84 3090 02 59 31 03 01 00 PSJ1721+8842 01 17 11 42.7 358.5 8.2 55.6 -6 3090 No stop 03 04 25 --- 01 20 37 42.7 358.5 8.3 54.7 199 3117 03 01 01 03 05 10 J1639+8631 01 21 22 41.1 356.5 8.8 45.7 39 3117 03 05 10 03 06 35 =1654+866 01 22 47 41.1 356.6 8.8 45.4 85 3128 03 05 11 Schedule for URUMQI (Code Ur ) 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 01 22 47 42.7 358.5 8.3 54.2 -6 3128 No stop 03 10 00 --- 01 26 13 42.7 358.5 8.4 53.4 199 3154 03 06 36 03 10 00 J1639+8631 01 26 13 41.0 356.6 8.9 44.6 -6 3154 No stop 03 11 30 =1654+866 01 27 43 41.0 356.6 8.9 44.2 84 3165 03 10 01 03 11 30 PSJ1721+8842 01 27 43 42.7 358.5 8.4 53.0 -6 3165 No stop 03 14 55 --- 01 31 08 42.7 358.6 8.5 52.1 199 3192 03 11 31 03 15 40 J1639+8631 01 31 54 41.0 356.7 9.0 43.2 39 3192 03 15 40 03 17 05 =1654+866 01 33 19 40.9 356.7 9.0 42.9 85 3203 03 15 41 03 17 05 PSJ1721+8842 01 33 19 42.7 358.6 8.5 51.6 -6 3203 No stop 03 20 30 --- 01 36 44 42.6 358.6 8.6 50.8 199 3229 03 17 06 03 20 30 J1639+8631 01 36 44 40.9 356.8 9.1 42.1 -6 3229 No stop 03 22 00 =1654+866 01 38 15 40.9 356.8 9.1 41.7 84 3240 03 20 31 03 22 00 PSJ1721+8842 01 38 15 42.6 358.6 8.6 50.4 -6 3240 No stop 03 25 25 --- 01 41 40 42.6 358.6 8.6 49.6 199 3267 03 22 01 03 26 10 J1639+8631 01 42 25 40.9 356.8 9.1 40.7 38 3267 03 26 10 03 27 35 =1654+866 01 43 51 40.8 356.9 9.2 40.4 85 3278 03 26 11 03 27 35 PSJ1721+8842 01 43 51 42.6 358.6 8.7 49.0 -7 3278 No stop 03 31 00 --- 01 47 16 42.6 358.6 8.7 48.2 198 3304 03 27 36 03 31 00 J1639+8631 01 47 16 40.8 356.9 9.2 39.5 -7 3304 No stop 03 32 30 =1654+866 01 48 46 40.8 356.9 9.3 39.2 83 3315 03 31 01 03 32 30 PSJ1721+8842 01 48 46 42.6 358.7 8.8 47.8 -7 3315 No stop 03 35 55 --- 01 52 12 42.6 358.7 8.8 47.0 198 3342 03 32 31 03 36 40 J1639+8631 01 52 57 40.7 357.0 9.3 38.2 38 3342 03 36 40 03 38 05 =1654+866 01 54 22 40.7 357.0 9.3 37.8 85 3353 03 36 41 03 38 05 PSJ1721+8842 01 54 22 42.6 358.7 8.8 46.4 -7 3353 No stop 03 41 30 --- 01 57 48 42.6 358.7 8.9 45.6 198 3379 03 38 06 03 41 30 J1639+8631 01 57 48 40.7 357.1 9.4 37.0 -7 3379 No stop 03 43 00 =1654+866 01 59 18 40.7 357.1 9.4 36.7 83 3390 03 41 31 03 43 00 PSJ1721+8842 01 59 18 42.5 358.7 8.9 45.2 -7 3390 No stop 03 46 25 --- 02 02 44 42.5 358.7 9.0 44.4 198 3417 03 43 01 Schedule for URUMQI (Code Ur ) 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 02 03 29 40.7 357.2 9.5 35.7 38 3417 03 47 10 03 48 35 =1654+866 02 04 54 40.6 357.2 9.5 35.3 85 3428 03 47 11 03 48 35 PSJ1721+8842 02 04 54 42.5 358.7 9.0 43.8 -7 3428 No stop 03 52 00 --- 02 08 20 42.5 358.8 9.1 43.0 198 3454 03 48 36 03 52 00 J1639+8631 02 08 20 40.6 357.3 9.6 34.5 -7 3454 No stop 03 53 30 =1654+866 02 09 50 40.6 357.3 9.6 34.1 83 3465 03 52 01 03 53 30 PSJ1721+8842 02 09 50 42.5 358.8 9.1 42.6 -7 3465 No stop 03 56 55 --- 02 13 15 42.5 358.8 9.2 41.8 198 3492 03 53 31 03 57 40 J1639+8631 02 14 00 40.6 357.4 9.7 33.1 38 3492 03 57 40 03 59 05 =1654+866 02 15 26 40.5 357.4 9.7 32.8 85 3503 03 57 41 03 59 05 PSJ1721+8842 02 15 26 42.5 358.8 9.2 41.2 -7 3503 No stop 04 02 30 --- 02 18 51 42.5 358.8 9.3 40.4 198 3529 03 59 06 04 02 30 J1639+8631 02 18 51 40.5 357.4 9.8 32.0 -7 3529 No stop 04 04 00 =1654+866 02 20 22 40.5 357.5 9.8 31.6 83 3540 04 02 31 04 04 00 PSJ1721+8842 02 20 22 42.5 358.8 9.3 40.0 -7 3540 No stop 04 07 25 --- 02 23 47 42.5 358.9 9.3 39.2 198 3567 04 04 01 04 08 10 J1639+8631 02 24 32 40.5 357.5 9.8 30.6 38 3567 04 08 10 04 09 35 =1654+866 02 25 57 40.5 357.6 9.9 30.3 85 3578 04 08 11 04 09 35 PSJ1721+8842 02 25 57 42.4 358.9 9.4 38.7 -7 3578 No stop 04 13 00 --- 02 29 23 42.4 358.9 9.4 37.8 198 3604 04 09 36 04 13 00 J1639+8631 02 29 23 40.4 357.6 9.9 29.5 -7 3604 No stop 04 14 30 =1654+866 02 30 53 40.4 357.6 10.0 29.1 83 3615 04 13 01 04 14 30 PSJ1721+8842 02 30 53 42.4 358.9 9.5 37.4 -7 3615 No stop 04 17 55 --- 02 34 19 42.4 358.9 9.5 36.6 198 3642 04 14 31 04 18 40 J1639+8631 02 35 04 40.4 357.7 10.0 28.1 38 3642 04 18 40 04 20 05 =1654+866 02 36 29 40.4 357.7 10.0 27.8 85 3653 04 18 41 04 20 05 PSJ1721+8842 02 36 29 42.4 358.9 9.5 36.1 -7 3653 No stop 04 23 30 --- 02 39 55 42.4 359.0 9.6 35.2 198 3679 04 20 06 04 23 30 J1639+8631 02 39 55 40.4 357.8 10.1 27.0 -7 3679 No stop 04 25 00 =1654+866 02 41 25 40.4 357.8 10.1 26.6 83 3690 04 23 31 Schedule for URUMQI (Code Ur ) 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 02 41 25 42.4 359.0 9.6 34.9 -7 3690 No stop 04 28 25 --- 02 44 51 42.4 359.0 9.7 34.0 198 3717 04 25 01 04 29 10 J1639+8631 02 45 36 40.3 357.9 10.2 25.6 38 3717 04 29 10 04 30 35 =1654+866 02 47 01 40.3 357.9 10.2 25.3 85 3728 04 29 11 04 30 35 PSJ1721+8842 02 47 01 42.4 359.0 9.7 33.5 -7 3728 No stop 04 34 00 --- 02 50 26 42.4 359.0 9.8 32.6 198 3754 04 30 36 04 34 00 J1639+8631 02 50 26 40.3 358.0 10.3 24.5 -7 3754 No stop 04 35 30 =1654+866 02 51 57 40.3 358.0 10.3 24.1 83 3765 04 34 01 04 35 30 PSJ1721+8842 02 51 57 42.4 359.0 9.8 32.3 -7 3765 No stop 04 38 55 --- 02 55 22 42.3 359.1 9.9 31.4 198 3792 04 35 31 04 39 40 J1639+8631 02 56 07 40.3 358.1 10.4 23.1 38 3792 04 39 40 04 41 05 =1654+866 02 57 33 40.2 358.1 10.4 22.8 85 3803 04 39 41 04 41 05 PSJ1721+8842 02 57 33 42.3 359.1 9.9 30.9 -7 3803 No stop 04 44 30 --- 03 00 58 42.3 359.1 10.0 30.1 198 3829 04 41 06 04 44 30 J1639+8631 03 00 58 40.2 358.2 10.5 22.0 -7 3829 No stop 04 46 00 =1654+866 03 02 28 40.2 358.2 10.5 21.6 83 3840 04 44 31 04 46 00 PSJ1721+8842 03 02 28 42.3 359.1 10.0 29.7 -7 3840 No stop 04 49 25 --- 03 05 54 42.3 359.1 10.0 28.8 198 3867 04 46 01 04 50 10 J1639+8631 03 06 39 40.2 358.3 10.5 20.6 38 3867 04 50 10 04 51 35 =1654+866 03 08 04 40.2 358.3 10.6 20.3 85 3878 04 50 11 04 51 35 PSJ1721+8842 03 08 04 42.3 359.1 10.1 28.3 -7 3878 No stop 04 55 00 --- 03 11 30 42.3 359.2 10.1 27.5 198 3904 04 51 36 04 55 00 J1639+8631 03 11 30 40.2 358.4 10.6 19.5 -7 3904 No stop 04 56 30 =1654+866 03 13 00 40.2 358.4 10.7 19.1 83 3915 04 55 01 04 56 30 PSJ1721+8842 03 13 00 42.3 359.2 10.2 27.1 -7 3915 No stop 04 59 55 --- 03 16 26 42.3 359.2 10.2 26.3 198 3942 04 56 31 05 00 40 J1639+8631 03 17 11 40.1 358.5 10.7 18.1 38 3942 05 00 40 05 02 05 =1654+866 03 18 36 40.1 358.5 10.7 17.8 85 3953 05 00 41 05 02 05 PSJ1721+8842 03 18 36 42.3 359.2 10.2 25.7 -7 3953 No stop 05 05 30 --- 03 22 02 42.3 359.2 10.3 24.9 198 3979 05 02 06 Schedule for URUMQI (Code Ur ) 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 03 22 02 40.1 358.6 10.8 17.0 -7 3979 No stop 05 07 00 =1654+866 03 23 32 40.1 358.6 10.8 16.6 83 3990 05 05 31 05 07 00 PSJ1721+8842 03 23 32 42.3 359.2 10.3 24.5 -7 3990 No stop 05 10 25 --- 03 26 57 42.3 359.3 10.4 23.7 198 4017 05 07 01 05 11 10 J1639+8631 03 27 43 40.1 358.7 10.9 15.6 38 4017 05 11 10 05 12 35 =1654+866 03 29 08 40.1 358.7 10.9 15.3 85 4028 05 11 11 05 12 35 PSJ1721+8842 03 29 08 42.3 359.3 10.4 23.1 -7 4028 No stop 05 16 00 --- 03 32 33 42.3 359.3 10.5 22.3 198 4054 05 12 36 05 16 00 J1639+8631 03 32 33 40.1 358.8 11.0 14.5 -7 4054 No stop 05 17 30 =1654+866 03 34 04 40.1 358.8 11.0 14.1 83 4065 05 16 01 05 17 30 PSJ1721+8842 03 34 04 42.2 359.3 10.5 21.9 -7 4065 No stop 05 20 55 --- 03 37 29 42.2 359.3 10.6 21.1 198 4092 05 17 31 05 21 40 J1639+8631 03 38 14 40.1 358.9 11.1 13.1 38 4092 05 21 40 05 23 05 =1654+866 03 39 40 40.1 358.9 11.1 12.8 85 4103 05 21 41 05 23 05 PSJ1721+8842 03 39 40 42.2 359.4 10.6 20.6 -7 4103 No stop 05 26 30 --- 03 43 05 42.2 359.4 10.7 19.7 198 4129 05 23 06 05 26 30 J1639+8631 03 43 05 40.0 359.0 11.2 12.0 -7 4129 No stop 05 28 00 =1654+866 03 44 35 40.0 359.0 11.2 11.6 83 4140 05 26 31 05 28 00 PSJ1721+8842 03 44 35 42.2 359.4 10.7 19.4 -7 4140 No stop 05 31 25 --- 03 48 01 42.2 359.4 10.7 18.5 198 4167 05 28 01 05 32 10 J1639+8631 03 48 46 40.0 359.1 11.3 10.6 38 4167 05 32 10 05 33 35 =1654+866 03 50 11 40.0 359.1 11.3 10.3 85 4178 05 32 11 05 33 35 PSJ1721+8842 03 50 11 42.2 359.4 10.8 18.0 -7 4178 No stop 05 37 00 --- 03 53 37 42.2 359.5 10.8 17.1 198 4204 05 33 36 05 37 00 J1639+8631 03 53 37 40.0 359.2 11.3 9.5 -7 4204 No stop 05 38 30 =1654+866 03 55 07 40.0 359.2 11.4 9.1 83 4215 05 37 01 05 43 30 3C84 04 00 08 82.6 258.6 0.6 72.0 194 4215 05 43 30 05 48 30 --- 04 05 09 81.7 260.7 0.7 73.2 300 4254 05 43 31 05 53 30 J1639+8631 04 10 10 40.0 359.5 11.6 5.6 197 4254 05 53 30 05 58 30 =1654+866 04 15 10 40.0 359.6 11.7 4.4 300 4292 05 53 31 Schedule for URUMQI (Code Ur ) 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 04 15 10 42.2 359.6 11.2 11.9 -7 4292 No stop 06 01 55 --- 04 18 36 42.2 359.7 11.2 11.0 198 4319 05 58 31 06 02 40 J1639+8631 04 19 21 40.0 359.7 11.8 3.4 38 4319 06 02 40 06 04 05 =1654+866 04 20 46 40.0 359.7 11.8 3.1 85 4329 06 02 41 06 04 05 PSJ1721+8842 04 20 46 42.2 359.7 11.3 10.5 -7 4329 No stop 06 07 30 --- 04 24 12 42.2 359.7 11.3 9.7 198 4356 06 04 06 06 07 30 J1639+8631 04 24 12 40.0 359.8 11.8 2.2 -7 4356 No stop 06 09 00 =1654+866 04 25 42 40.0 359.8 11.9 1.9 83 4367 06 07 31 06 09 00 PSJ1721+8842 04 25 42 42.2 359.7 11.4 9.3 -7 4367 No stop 06 12 25 --- 04 29 08 42.2 359.7 11.4 8.5 198 4394 06 09 01 06 13 10 J1639+8631 04 29 53 40.0 359.9 11.9 0.9 38 4394 06 13 10 06 14 35 =1654+866 04 31 18 40.0 360.0 12.0 0.6 85 4404 06 13 11 06 14 35 PSJ1721+8842 04 31 18 42.2 359.7 11.5 7.9 -7 4404 No stop 06 18 00 --- 04 34 44 42.2 359.8 11.5 7.1 198 4431 06 14 36 06 18 00 J1639+8631 04 34 44 40.0 360.0-12.0 -0.2 -7 4431 No stop 06 19 30 =1654+866 04 36 14 40.0 360.1-12.0 -0.6 83 4442 06 18 01 06 19 30 PSJ1721+8842 04 36 14 42.2 359.8 11.5 6.7 -7 4442 No stop 06 22 55 --- 04 39 39 42.2 359.8 11.6 5.9 198 4469 06 19 31 06 23 40 J1639+8631 04 40 24 40.0 360.1-11.9 -1.6 38 4469 06 23 40 06 25 05 =1654+866 04 41 50 40.0 360.2-11.9 -1.9 85 4479 06 23 41 06 25 05 PSJ1721+8842 04 41 50 42.2 359.8 11.6 5.3 -7 4479 No stop 06 28 30 --- 04 45 15 42.2 359.9 11.7 4.5 198 4506 06 25 06 06 28 30 J1639+8631 04 45 15 40.0 360.2-11.8 -2.7 -7 4506 No stop 06 30 00 =1654+866 04 46 46 40.0 360.3-11.8 -3.1 83 4517 06 28 31 06 30 00 PSJ1721+8842 04 46 46 42.2 359.9 11.7 4.1 -7 4517 No stop 06 33 25 --- 04 50 11 42.2 359.9 11.8 3.3 198 4544 06 30 01 06 34 10 J1639+8631 04 50 56 40.0 360.3-11.7 -4.1 38 4544 06 34 10 06 35 35 =1654+866 04 52 21 40.0 360.4-11.7 -4.4 85 4554 06 34 11 06 35 35 PSJ1721+8842 04 52 21 42.2 359.9 11.8 2.8 -7 4554 No stop 06 39 00 --- 04 55 47 42.2 359.9 11.9 1.9 198 4581 06 35 36 Schedule for URUMQI (Code Ur ) 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 04 55 47 40.0 360.4-11.6 -5.2 -7 4581 No stop 06 40 30 =1654+866 04 57 17 40.0 360.5-11.6 -5.6 83 4592 06 39 01 06 40 30 PSJ1721+8842 04 57 17 42.2 360.0 11.9 1.6 -7 4592 No stop 06 43 55 --- 05 00 43 42.2 360.0 12.0 0.7 198 4619 06 40 31 06 44 40 J1639+8631 05 01 28 40.0 360.6-11.5 -6.6 38 4619 06 44 40 06 46 05 =1654+866 05 02 53 40.0 360.6-11.5 -6.9 85 4629 06 44 41 06 46 05 PSJ1721+8842 05 02 53 42.2 360.0 12.0 0.2 -7 4629 No stop 06 49 30 --- 05 06 19 42.2 360.0-12.0 -0.6 198 4656 06 46 06 06 49 30 J1639+8631 05 06 19 40.0 360.6-11.5 -7.7 -7 4656 No stop 06 51 00 =1654+866 05 07 49 40.0 360.7-11.4 -8.1 83 4667 06 49 31 06 51 00 PSJ1721+8842 05 07 49 42.2 360.0-11.9 -1.0 -7 4667 No stop 06 54 25 --- 05 11 15 42.2 360.1-11.9 -1.9 198 4694 06 51 01 06 55 10 J1639+8631 05 12 00 40.0 360.8-11.4 -9.1 38 4694 06 55 10 06 56 35 =1654+866 05 13 25 40.0 360.8-11.3 -9.4 85 4704 06 55 11 06 56 35 PSJ1721+8842 05 13 25 42.2 360.1-11.8 -2.4 -7 4704 No stop 07 00 00 --- 05 16 50 42.2 360.1-11.8 -3.2 198 4731 06 56 36 07 00 00 J1639+8631 05 16 50 40.0 360.9-11.3 -10.2 -7 4731 No stop 07 01 30 =1654+866 05 18 21 40.0 360.9-11.3 -10.6 83 4742 07 00 01 07 01 30 PSJ1721+8842 05 18 21 42.2 360.1-11.8 -3.6 -7 4742 No stop 07 04 55 --- 05 21 46 42.2 360.1-11.7 -4.4 198 4769 07 01 31 07 05 40 J1639+8631 05 22 31 40.0 361.0-11.2 -11.6 38 4769 07 05 40 07 07 05 =1654+866 05 23 57 40.0 361.0-11.2 -11.9 85 4779 07 05 41 07 07 05 PSJ1721+8842 05 23 57 42.2 360.2-11.7 -5.0 -7 4779 No stop 07 10 30 --- 05 27 22 42.2 360.2-11.6 -5.8 198 4806 07 07 06 07 10 30 J1639+8631 05 27 22 40.1 361.1-11.1 -12.7 -7 4806 No stop 07 12 00 =1654+866 05 28 52 40.1 361.1-11.1 -13.1 83 4817 07 10 31 07 12 00 PSJ1721+8842 05 28 52 42.2 360.2-11.6 -6.2 -7 4817 No stop 07 15 25 --- 05 32 18 42.2 360.2-11.5 -7.0 198 4844 07 12 01 07 16 10 J1639+8631 05 33 03 40.1 361.2-11.0 -14.1 38 4844 07 16 10 07 17 35 =1654+866 05 34 28 40.1 361.2-11.0 -14.4 85 4854 07 16 11 Schedule for URUMQI (Code Ur ) 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 05 34 28 42.2 360.2-11.5 -7.5 -7 4854 No stop 07 21 00 --- 05 37 54 42.2 360.3-11.4 -8.4 198 4881 07 17 36 07 21 00 J1639+8631 05 37 54 40.1 361.3-10.9 -15.2 -7 4881 No stop 07 22 30 =1654+866 05 39 24 40.1 361.3-10.9 -15.6 83 4892 07 21 01 07 22 30 PSJ1721+8842 05 39 24 42.2 360.3-11.4 -8.7 -7 4892 No stop 07 25 55 --- 05 42 50 42.2 360.3-11.3 -9.6 198 4919 07 22 31 07 26 40 J1639+8631 05 43 35 40.1 361.4-10.8 -16.6 38 4919 07 26 40 07 28 05 =1654+866 05 45 00 40.1 361.4-10.8 -16.9 85 4929 07 26 41 07 28 05 PSJ1721+8842 05 45 00 42.2 360.3-11.3 -10.1 -7 4929 No stop 07 30 30 --- 05 47 25 42.2 360.3-11.3 -10.7 138 4948 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: 12 Station: URUMQI Total bit rate: 1024 Format: MARK5B 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= 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 7 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= 326.49 326.49 326.49 326.49 390.49 390.49 390.49 390.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 7 Track assignments are: track1= 10, 14, 2, 6, 12, 16, 4, 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