COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: Resolving a gravitationally lensed dual back-hole system at z = 2.37 Exp. Code: em153b 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 JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 18 00 00 J1639+8631 10 44 21 53.3 5.9 -5.8 -88.0 0 0 18 00 00 18 01 30 =1654+866 10 45 52 53.3 5.9 -5.8 -88.3 90 12 18 00 01 18 01 30 PSJ1721+8842 10 45 52 53.1 2.2 -6.3 -83.8 -30 12 No stop 18 04 55 --- 10 49 17 53.1 2.2 -6.2 -84.7 175 38 18 01 31 18 05 40 J1639+8631 10 50 02 53.3 5.9 -5.7 -89.4 15 38 18 05 40 18 07 05 =1654+866 10 51 28 53.4 5.9 -5.7 -89.7 85 49 18 05 41 18 07 05 PSJ1721+8842 10 51 28 53.1 2.2 -6.2 -85.2 -30 49 No stop 18 10 30 --- 10 54 53 53.2 2.2 -6.1 -86.0 175 75 18 07 06 18 12 00 PSJ1721+8842 10 56 23 53.2 2.2 -6.1 -86.4 84 75 18 12 00 18 15 25 --- 10 59 49 53.2 2.2 -6.1 -87.3 205 102 18 12 01 18 16 10 J1639+8631 11 00 34 53.5 5.9 -5.6 -92.0 15 102 18 16 10 18 17 35 =1654+866 11 01 59 53.5 5.9 -5.5 -92.4 85 113 18 16 11 18 17 35 PSJ1721+8842 11 01 59 53.2 2.2 -6.0 -87.8 -30 113 No stop 18 21 00 --- 11 05 25 53.2 2.2 -6.0 -88.7 175 139 18 17 36 18 22 30 PSJ1721+8842 11 06 55 53.2 2.2 -5.9 -89.0 84 139 18 22 30 18 25 55 --- 11 10 21 53.3 2.2 -5.9 -89.9 205 166 18 22 31 18 26 40 J1639+8631 11 11 06 53.7 5.9 -5.4 -94.7 15 166 18 26 40 18 28 05 =1654+866 11 12 31 53.7 5.8 -5.4 -95.0 85 176 18 26 41 18 28 05 PSJ1721+8842 11 12 31 53.3 2.2 -5.9 -90.4 -30 176 No stop 18 31 30 --- 11 15 57 53.3 2.2 -5.8 -91.3 175 203 18 28 06 18 33 00 PSJ1721+8842 11 17 27 53.3 2.2 -5.8 -91.7 84 203 18 33 00 18 36 25 --- 11 20 52 53.3 2.2 -5.7 -92.5 205 229 18 33 01 18 37 10 J1639+8631 11 21 37 53.8 5.8 -5.2 -97.3 15 229 18 37 10 18 38 35 =1654+866 11 23 03 53.8 5.8 -5.2 -97.7 85 240 18 37 11 18 38 35 PSJ1721+8842 11 23 03 53.3 2.2 -5.7 -93.1 -30 240 No stop 18 42 00 --- 11 26 28 53.3 2.2 -5.6 -93.9 175 267 18 38 36 18 43 30 PSJ1721+8842 11 27 59 53.4 2.2 -5.6 -94.3 84 267 18 43 30 18 46 55 --- 11 31 24 53.4 2.2 -5.5 -95.2 205 293 18 43 31 Schedule for JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- 18 47 40 J1639+8631 11 32 09 54.0 5.8 -5.0 -100.0 15 293 18 47 40 18 49 05 =1654+866 11 33 34 54.0 5.8 -5.0 -100.3 85 304 18 47 41 18 49 05 PSJ1721+8842 11 33 34 53.4 2.2 -5.5 -95.7 -30 304 No stop 18 52 30 --- 11 37 00 53.4 2.2 -5.4 -96.6 175 330 18 49 06 18 54 00 PSJ1721+8842 11 38 30 53.4 2.2 -5.4 -97.0 84 330 18 54 00 18 57 25 --- 11 41 56 53.4 2.2 -5.4 -97.8 205 357 18 54 01 18 58 10 J1639+8631 11 42 41 54.1 5.7 -4.9 -102.6 15 357 18 58 10 18 59 35 =1654+866 11 44 06 54.2 5.7 -4.8 -103.0 85 368 18 58 11 18 59 35 PSJ1721+8842 11 44 06 53.4 2.2 -5.3 -98.4 -30 368 No stop 19 03 00 --- 11 47 32 53.5 2.2 -5.3 -99.2 175 394 18 59 36 19 04 30 PSJ1721+8842 11 49 02 53.5 2.2 -5.2 -99.6 84 394 19 04 30 19 07 55 --- 11 52 28 53.5 2.2 -5.2 -100.5 205 421 19 04 31 19 08 40 J1639+8631 11 53 13 54.3 5.7 -4.7 -105.3 15 421 19 08 40 19 10 05 =1654+866 11 54 38 54.3 5.7 -4.7 -105.7 85 432 19 08 41 19 10 05 PSJ1721+8842 11 54 38 53.5 2.2 -5.2 -101.0 -30 432 No stop 19 13 30 --- 11 58 03 53.5 2.2 -5.1 -101.9 175 458 19 10 06 19 15 00 PSJ1721+8842 11 59 34 53.5 2.2 -5.1 -102.2 84 458 19 15 00 19 18 25 --- 12 02 59 53.6 2.1 -5.0 -103.1 205 484 19 15 01 19 19 10 J1639+8631 12 03 44 54.5 5.6 -4.5 -108.0 16 484 19 19 10 19 20 35 =1654+866 12 05 10 54.5 5.6 -4.5 -108.4 85 495 19 19 11 19 20 35 PSJ1721+8842 12 05 10 53.6 2.1 -5.0 -103.7 -29 495 No stop 19 24 00 --- 12 08 35 53.6 2.1 -4.9 -104.5 176 522 19 20 36 19 30 30 3C345 12 15 06 43.7 78.5 -4.5 -49.7 70 522 19 30 30 19 35 30 --- 12 20 07 44.5 79.4 -4.4 -49.9 300 560 19 30 31 19 40 30 J1639+8631 12 25 08 54.8 5.4 -4.1 -113.5 -12 560 19 40 30 19 45 30 =1654+866 12 30 09 54.8 5.3 -4.1 -114.8 288 599 19 40 31 19 45 30 PSJ1721+8842 12 30 09 53.7 2.1 -4.6 -110.0 -29 599 No stop 19 48 55 --- 12 33 34 53.7 2.1 -4.5 -110.8 176 625 19 45 31 19 49 40 J1639+8631 12 34 19 54.9 5.3 -4.0 -115.9 16 625 19 49 40 19 51 05 =1654+866 12 35 45 54.9 5.3 -4.0 -116.3 85 636 19 49 41 Schedule for JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- 19 51 05 PSJ1721+8842 12 35 45 53.7 2.1 -4.5 -111.4 -28 636 No stop 19 54 30 --- 12 39 10 53.8 2.0 -4.4 -112.2 177 663 19 51 06 19 56 00 PSJ1721+8842 12 40 40 53.8 2.0 -4.4 -112.6 84 663 19 56 00 19 59 25 --- 12 44 06 53.8 2.0 -4.3 -113.5 205 689 19 56 01 20 00 10 J1639+8631 12 44 51 55.0 5.2 -3.8 -118.6 17 689 20 00 10 20 01 35 =1654+866 12 46 16 55.0 5.1 -3.8 -119.0 85 700 20 00 11 20 01 35 PSJ1721+8842 12 46 16 53.8 2.0 -4.3 -114.0 -28 700 No stop 20 05 00 --- 12 49 42 53.8 2.0 -4.2 -114.9 177 727 20 01 36 20 06 30 PSJ1721+8842 12 51 12 53.8 2.0 -4.2 -115.3 84 727 20 06 30 20 09 55 --- 12 54 38 53.8 2.0 -4.2 -116.2 205 753 20 06 31 20 10 40 J1639+8631 12 55 23 55.2 5.0 -3.6 -121.4 17 753 20 10 40 20 12 05 =1654+866 12 56 48 55.2 5.0 -3.6 -121.7 85 764 20 10 41 20 12 05 PSJ1721+8842 12 56 48 53.8 2.0 -4.1 -116.7 -28 764 No stop 20 15 30 --- 13 00 14 53.9 2.0 -4.1 -117.6 177 790 20 12 06 20 17 00 PSJ1721+8842 13 01 44 53.9 1.9 -4.0 -118.0 84 790 20 17 00 20 20 25 --- 13 05 09 53.9 1.9 -4.0 -118.8 205 817 20 17 01 20 21 10 J1639+8631 13 05 55 55.3 4.9 -3.5 -124.1 18 817 20 21 10 20 22 35 =1654+866 13 07 20 55.3 4.8 -3.4 -124.5 85 828 20 21 11 20 22 35 PSJ1721+8842 13 07 20 53.9 1.9 -3.9 -119.4 -27 828 No stop 20 26 00 --- 13 10 45 53.9 1.9 -3.9 -120.2 178 854 20 22 36 20 27 30 PSJ1721+8842 13 12 16 53.9 1.9 -3.9 -120.6 84 854 20 27 30 20 30 55 --- 13 15 41 53.9 1.9 -3.8 -121.5 205 880 20 27 31 20 31 40 J1639+8631 13 16 26 55.4 4.7 -3.3 -126.9 18 880 20 31 40 20 33 05 =1654+866 13 17 52 55.5 4.7 -3.3 -127.2 85 891 20 31 41 20 33 05 PSJ1721+8842 13 17 52 54.0 1.9 -3.8 -122.0 -27 891 No stop 20 36 30 --- 13 21 17 54.0 1.9 -3.7 -122.9 178 918 20 33 06 20 38 00 PSJ1721+8842 13 22 47 54.0 1.8 -3.7 -123.3 84 918 20 38 00 20 41 25 --- 13 26 13 54.0 1.8 -3.6 -124.2 205 944 20 38 01 20 42 10 J1639+8631 13 26 58 55.6 4.5 -3.1 -129.6 19 944 20 42 10 20 43 35 =1654+866 13 28 23 55.6 4.5 -3.1 -130.0 85 955 20 42 11 Schedule for JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- 20 43 35 PSJ1721+8842 13 28 23 54.0 1.8 -3.6 -124.7 -26 955 No stop 20 47 00 --- 13 31 49 54.0 1.8 -3.5 -125.6 179 982 20 43 36 20 48 30 PSJ1721+8842 13 33 19 54.0 1.8 -3.5 -126.0 84 982 20 48 30 20 51 55 --- 13 36 45 54.0 1.8 -3.4 -126.9 205 1008 20 48 31 20 52 40 J1639+8631 13 37 30 55.7 4.3 -2.9 -132.4 19 1008 20 52 40 20 54 05 =1654+866 13 38 55 55.7 4.3 -2.9 -132.8 85 1019 20 52 41 20 54 05 PSJ1721+8842 13 38 55 54.1 1.8 -3.4 -127.4 -26 1019 No stop 20 57 30 --- 13 42 21 54.1 1.7 -3.4 -128.3 179 1045 20 54 06 20 59 00 PSJ1721+8842 13 43 51 54.1 1.7 -3.3 -128.7 84 1045 20 59 00 21 02 25 --- 13 47 16 54.1 1.7 -3.3 -129.5 205 1072 20 59 01 21 03 10 J1639+8631 13 48 01 55.8 4.1 -2.8 -135.2 20 1072 21 03 10 21 04 35 =1654+866 13 49 27 55.8 4.1 -2.7 -135.6 85 1083 21 03 11 21 04 35 PSJ1721+8842 13 49 27 54.1 1.7 -3.2 -130.1 -25 1083 No stop 21 08 00 --- 13 52 52 54.1 1.7 -3.2 -131.0 180 1109 21 04 36 21 09 30 PSJ1721+8842 13 54 23 54.1 1.7 -3.2 -131.3 84 1109 21 09 30 21 12 55 --- 13 57 48 54.1 1.6 -3.1 -132.2 205 1136 21 09 31 21 13 40 J1639+8631 13 58 33 55.9 3.9 -2.6 -138.0 20 1136 21 13 40 21 15 05 =1654+866 13 59 58 55.9 3.9 -2.6 -138.4 85 1146 21 13 41 21 15 05 PSJ1721+8842 13 59 58 54.1 1.6 -3.1 -132.8 -25 1146 No stop 21 18 30 --- 14 03 24 54.2 1.6 -3.0 -133.7 180 1173 21 15 06 21 20 00 PSJ1721+8842 14 04 54 54.2 1.6 -3.0 -134.0 84 1173 21 20 00 21 23 25 --- 14 08 20 54.2 1.6 -2.9 -134.9 205 1199 21 20 01 21 24 10 J1639+8631 14 09 05 56.0 3.7 -2.4 -140.8 19 1199 21 24 10 21 25 35 =1654+866 14 10 30 56.0 3.7 -2.4 -141.2 85 1210 21 24 11 21 25 35 PSJ1721+8842 14 10 30 54.2 1.5 -2.9 -135.5 -26 1210 No stop 21 29 00 --- 14 13 56 54.2 1.5 -2.8 -136.3 179 1237 21 25 36 21 30 30 PSJ1721+8842 14 15 26 54.2 1.5 -2.8 -136.7 84 1237 21 30 30 21 33 55 --- 14 18 52 54.2 1.5 -2.7 -137.6 205 1263 21 30 31 21 34 40 J1639+8631 14 19 37 56.1 3.5 -2.2 -143.6 19 1263 21 34 40 21 36 05 =1654+866 14 21 02 56.1 3.4 -2.2 -144.0 85 1274 21 34 41 Schedule for JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- 21 36 05 PSJ1721+8842 14 21 02 54.2 1.5 -2.7 -138.2 -26 1274 No stop 21 39 30 --- 14 24 27 54.2 1.4 -2.7 -139.0 179 1300 21 36 06 21 41 00 PSJ1721+8842 14 25 58 54.2 1.4 -2.6 -139.4 84 1300 21 41 00 21 44 25 --- 14 29 23 54.3 1.4 -2.6 -140.3 205 1327 21 41 01 21 45 10 J1639+8631 14 30 08 56.2 3.2 -2.1 -146.5 19 1327 21 45 10 21 46 35 =1654+866 14 31 34 56.2 3.2 -2.0 -146.8 85 1338 21 45 11 21 46 35 PSJ1721+8842 14 31 34 54.3 1.4 -2.5 -140.9 -26 1338 No stop 21 50 00 --- 14 34 59 54.3 1.4 -2.5 -141.7 179 1364 21 46 36 21 51 30 PSJ1721+8842 14 36 29 54.3 1.4 -2.5 -142.1 84 1364 21 51 30 21 54 55 --- 14 39 55 54.3 1.3 -2.4 -143.0 205 1391 21 51 31 21 55 40 J1639+8631 14 40 40 56.3 3.0 -1.9 -149.3 18 1391 21 55 40 21 57 05 =1654+866 14 42 05 56.3 3.0 -1.9 -149.7 85 1402 21 55 41 21 57 05 PSJ1721+8842 14 42 05 54.3 1.3 -2.4 -143.6 -27 1402 No stop 22 00 30 --- 14 45 31 54.3 1.3 -2.3 -144.4 178 1428 21 57 06 22 02 00 PSJ1721+8842 14 47 01 54.3 1.3 -2.3 -144.8 84 1428 22 02 00 22 05 25 --- 14 50 27 54.3 1.2 -2.2 -145.7 205 1454 22 02 01 22 06 10 J1639+8631 14 51 12 56.4 2.7 -1.7 -152.1 18 1454 22 06 10 22 07 35 =1654+866 14 52 37 56.4 2.7 -1.7 -152.5 85 1465 22 06 11 22 07 35 PSJ1721+8842 14 52 37 54.3 1.2 -2.2 -146.3 -27 1465 No stop 22 11 00 --- 14 56 03 54.4 1.2 -2.1 -147.1 178 1492 22 07 36 22 12 30 PSJ1721+8842 14 57 33 54.4 1.2 -2.1 -147.5 84 1492 22 12 30 22 15 55 --- 15 00 58 54.4 1.2 -2.0 -148.4 205 1518 22 12 31 22 16 40 J1639+8631 15 01 44 56.4 2.5 -1.5 -155.0 18 1518 22 16 40 22 18 05 =1654+866 15 03 09 56.5 2.4 -1.5 -155.4 85 1529 22 16 41 22 18 05 PSJ1721+8842 15 03 09 54.4 1.1 -2.0 -149.0 -27 1529 No stop 22 21 30 --- 15 06 34 54.4 1.1 -2.0 -149.8 178 1555 22 18 06 22 23 00 PSJ1721+8842 15 08 05 54.4 1.1 -1.9 -150.2 84 1555 22 23 00 22 26 25 --- 15 11 30 54.4 1.1 -1.9 -151.1 205 1582 22 23 01 22 27 10 J1639+8631 15 12 15 56.5 2.2 -1.4 -157.8 17 1582 22 27 10 22 28 35 =1654+866 15 13 41 56.5 2.2 -1.3 -158.2 85 1593 22 27 11 Schedule for JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- 22 28 35 PSJ1721+8842 15 13 41 54.4 1.0 -1.8 -151.7 -28 1593 No stop 22 32 00 --- 15 17 06 54.4 1.0 -1.8 -152.5 177 1619 22 28 36 22 33 30 PSJ1721+8842 15 18 36 54.4 1.0 -1.8 -152.9 84 1619 22 33 30 22 36 55 --- 15 22 02 54.4 1.0 -1.7 -153.8 205 1646 22 33 31 22 37 40 J1639+8631 15 22 47 56.6 1.9 -1.2 -160.7 17 1646 22 37 40 22 39 05 =1654+866 15 24 12 56.6 1.9 -1.2 -161.1 85 1657 22 37 41 22 39 05 PSJ1721+8842 15 24 12 54.4 1.0 -1.7 -154.4 -28 1657 No stop 22 42 30 --- 15 27 38 54.4 0.9 -1.6 -155.2 177 1683 22 39 06 22 44 00 PSJ1721+8842 15 29 08 54.4 0.9 -1.6 -155.6 84 1683 22 44 00 22 47 25 --- 15 32 34 54.4 0.9 -1.5 -156.5 205 1709 22 44 01 22 48 10 J1639+8631 15 33 19 56.6 1.7 -1.0 -163.5 17 1709 22 48 10 22 49 35 =1654+866 15 34 44 56.6 1.6 -1.0 -163.9 85 1720 22 48 11 22 49 35 PSJ1721+8842 15 34 44 54.5 0.9 -1.5 -157.1 -28 1720 No stop 22 53 00 --- 15 38 10 54.5 0.8 -1.4 -158.0 177 1747 22 49 36 22 54 30 PSJ1721+8842 15 39 40 54.5 0.8 -1.4 -158.3 84 1747 22 54 30 22 57 55 --- 15 43 05 54.5 0.8 -1.3 -159.2 205 1773 22 54 31 22 58 40 J1639+8631 15 43 50 56.7 1.4 -0.8 -166.4 17 1773 22 58 40 23 00 05 =1654+866 15 45 16 56.7 1.3 -0.8 -166.8 85 1784 22 58 41 23 00 05 PSJ1721+8842 15 45 16 54.5 0.8 -1.3 -159.8 -28 1784 No stop 23 03 30 --- 15 48 41 54.5 0.7 -1.2 -160.7 177 1811 23 00 06 23 05 00 PSJ1721+8842 15 50 11 54.5 0.7 -1.2 -161.1 84 1811 23 05 00 23 08 25 --- 15 53 37 54.5 0.7 -1.2 -161.9 205 1837 23 05 01 23 09 10 J1639+8631 15 54 22 56.7 1.1 -0.7 -169.3 17 1837 23 09 10 23 10 35 =1654+866 15 55 47 56.7 1.1 -0.6 -169.7 85 1848 23 09 11 23 10 35 PSJ1721+8842 15 55 47 54.5 0.7 -1.1 -162.5 -28 1848 No stop 23 14 00 --- 15 59 13 54.5 0.6 -1.1 -163.4 177 1874 23 10 36 23 15 30 PSJ1721+8842 16 00 43 54.5 0.6 -1.0 -163.8 84 1874 23 15 30 23 18 55 --- 16 04 09 54.5 0.6 -1.0 -164.7 205 1901 23 15 31 23 19 40 J1639+8631 16 04 54 56.7 0.8 -0.5 -172.1 17 1901 23 19 40 23 21 05 =1654+866 16 06 19 56.7 0.8 -0.5 -172.5 85 1912 23 19 41 Schedule for JODRELL1 (Code Jb ) 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 4 Jun 2021 Day 155 --- 23 21 05 PSJ1721+8842 16 06 19 54.5 0.6 -1.0 -165.2 -28 1912 No stop 23 24 30 --- 16 09 45 54.5 0.5 -0.9 -166.1 177 1938 23 21 06 23 26 00 PSJ1721+8842 16 11 15 54.5 0.5 -0.9 -166.5 84 1938 23 26 00 23 29 25 --- 16 14 41 54.5 0.5 -0.8 -167.4 205 1964 23 26 01 23 30 10 J1639+8631 16 15 26 56.7 0.5 -0.3 -175.0 17 1964 23 30 10 23 31 35 =1654+866 16 16 51 56.7 0.5 -0.3 -175.4 85 1975 23 30 11 23 31 35 PSJ1721+8842 16 16 51 54.5 0.5 -0.8 -167.9 -28 1975 No stop 23 35 00 --- 16 20 16 54.5 0.4 -0.7 -168.8 177 2002 23 31 36 23 36 30 PSJ1721+8842 16 21 47 54.5 0.4 -0.7 -169.2 84 2002 23 36 30 23 39 55 --- 16 25 12 54.5 0.4 -0.6 -170.1 205 2028 23 36 31 23 40 40 J1639+8631 16 25 57 56.7 0.2 -0.1 -177.9 17 2028 23 40 40 23 42 05 =1654+866 16 27 23 56.7 0.2 -0.1 -178.3 85 2039 23 40 41 23 42 05 PSJ1721+8842 16 27 23 54.5 0.4 -0.6 -170.6 -28 2039 No stop 23 45 30 --- 16 30 48 54.5 0.3 -0.5 -171.5 177 2066 23 42 06 23 47 00 PSJ1721+8842 16 32 18 54.5 0.3 -0.5 -171.9 84 2066 23 47 00 23 50 25 --- 16 35 44 54.5 0.3 -0.5 -172.8 205 2092 23 47 01 23 51 10 J1639+8631 16 36 29 56.7 -0.1 0.0 179.2 17 2092 23 51 10 23 52 35 =1654+866 16 37 54 56.7 -0.1 0.1 178.8 85 2103 23 51 11 23 52 35 PSJ1721+8842 16 37 54 54.5 0.3 -0.4 -173.4 -28 2103 No stop 23 56 00 --- 16 41 20 54.5 0.2 -0.4 -174.2 177 2129 23 52 36 --- Sat 5 Jun 2021 Day 156 --- 00 02 30 3C454.3 16 47 51 11.9 78.7 -6.1 -37.7 57 2129 00 02 30 00 07 30 --- 16 52 52 12.6 79.7 -6.0 -37.8 300 2168 00 02 31 00 12 30 J1639+8631 16 57 53 56.7 -0.7 0.4 173.4 -42 2168 00 12 30 00 17 30 =1654+866 17 02 53 56.7 -0.8 0.5 172.0 258 2207 00 12 31 00 17 30 PSJ1721+8842 17 02 53 54.6 0.0 -0.0 -179.8 -28 2207 No stop 00 20 55 --- 17 06 19 54.6 -0.0 0.0 179.3 177 2233 00 17 31 00 21 40 J1639+8631 17 07 04 56.7 -0.9 0.6 170.9 17 2233 00 21 40 00 23 05 =1654+866 17 08 29 56.7 -1.0 0.6 170.5 85 2244 00 21 41 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 00 23 05 PSJ1721+8842 17 08 29 54.6 -0.0 0.1 178.8 -28 2244 No stop 00 26 30 --- 17 11 55 54.6 -0.1 0.1 177.9 177 2270 00 23 06 00 28 00 PSJ1721+8842 17 13 25 54.6 -0.1 0.2 177.5 84 2270 00 28 00 00 31 25 --- 17 16 51 54.6 -0.1 0.2 176.6 205 2297 00 28 01 00 32 10 J1639+8631 17 17 36 56.7 -1.2 0.7 168.0 17 2297 00 32 10 00 33 35 =1654+866 17 19 01 56.7 -1.3 0.8 167.6 85 2308 00 32 11 00 33 35 PSJ1721+8842 17 19 01 54.6 -0.2 0.3 176.0 -28 2308 No stop 00 37 00 --- 17 22 27 54.6 -0.2 0.3 175.2 177 2334 00 33 36 00 38 30 PSJ1721+8842 17 23 57 54.6 -0.2 0.3 174.8 84 2334 00 38 30 00 41 55 --- 17 27 22 54.5 -0.2 0.4 173.9 205 2361 00 38 31 00 42 40 J1639+8631 17 28 08 56.6 -1.5 0.9 165.2 18 2361 00 42 40 00 44 05 =1654+866 17 29 33 56.6 -1.5 0.9 164.8 85 2372 00 42 41 00 44 05 PSJ1721+8842 17 29 33 54.5 -0.3 0.4 173.3 -27 2372 No stop 00 47 30 --- 17 32 58 54.5 -0.3 0.5 172.4 178 2398 00 44 06 00 49 00 PSJ1721+8842 17 34 29 54.5 -0.3 0.5 172.0 84 2398 00 49 00 00 52 25 --- 17 37 54 54.5 -0.3 0.6 171.2 205 2424 00 49 01 00 53 10 J1639+8631 17 38 39 56.6 -1.8 1.1 162.3 18 2424 00 53 10 00 54 35 =1654+866 17 40 04 56.6 -1.8 1.1 161.9 85 2435 00 53 11 00 54 35 PSJ1721+8842 17 40 04 54.5 -0.4 0.6 170.6 -27 2435 No stop 00 58 00 --- 17 43 30 54.5 -0.4 0.7 169.7 178 2462 00 54 36 00 59 30 PSJ1721+8842 17 45 00 54.5 -0.4 0.7 169.3 84 2462 00 59 30 01 02 55 --- 17 48 26 54.5 -0.4 0.7 168.4 205 2488 00 59 31 01 03 40 J1639+8631 17 49 11 56.5 -2.1 1.3 159.4 18 2488 01 03 40 01 05 05 =1654+866 17 50 36 56.5 -2.1 1.3 159.1 85 2499 01 03 41 01 05 05 PSJ1721+8842 17 50 36 54.5 -0.5 0.8 167.9 -27 2499 No stop 01 08 30 --- 17 54 02 54.5 -0.5 0.8 167.0 178 2526 01 05 06 01 10 00 PSJ1721+8842 17 55 32 54.5 -0.5 0.9 166.6 84 2526 01 10 00 01 13 25 --- 17 58 58 54.5 -0.5 0.9 165.7 205 2552 01 10 01 01 14 10 J1639+8631 17 59 43 56.5 -2.3 1.4 156.6 18 2552 01 14 10 01 15 35 =1654+866 18 01 08 56.5 -2.4 1.5 156.2 85 2563 01 14 11 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 01 15 35 PSJ1721+8842 18 01 08 54.5 -0.6 1.0 165.2 -26 2563 No stop 01 19 00 --- 18 04 34 54.5 -0.6 1.0 164.3 179 2589 01 15 36 01 20 30 PSJ1721+8842 18 06 04 54.5 -0.6 1.0 163.9 84 2589 01 20 30 01 23 55 --- 18 09 29 54.5 -0.6 1.1 163.0 205 2616 01 20 31 01 24 40 J1639+8631 18 10 14 56.4 -2.6 1.6 153.7 19 2616 01 24 40 01 26 05 =1654+866 18 11 40 56.4 -2.6 1.6 153.4 85 2627 01 24 41 01 26 05 PSJ1721+8842 18 11 40 54.5 -0.7 1.1 162.5 -26 2627 No stop 01 29 30 --- 18 15 05 54.5 -0.7 1.2 161.6 179 2653 01 26 06 01 31 00 PSJ1721+8842 18 16 35 54.5 -0.7 1.2 161.2 84 2653 01 31 00 01 34 25 --- 18 20 01 54.5 -0.7 1.3 160.3 205 2679 01 31 01 01 35 10 J1639+8631 18 20 46 56.3 -2.9 1.8 150.9 19 2679 01 35 10 01 36 35 =1654+866 18 22 11 56.3 -2.9 1.8 150.5 85 2690 01 35 11 01 36 35 PSJ1721+8842 18 22 11 54.5 -0.8 1.3 159.8 -26 2690 No stop 01 40 00 --- 18 25 37 54.5 -0.8 1.4 158.9 179 2717 01 36 36 01 41 30 PSJ1721+8842 18 27 07 54.5 -0.8 1.4 158.5 84 2717 01 41 30 01 44 55 --- 18 30 33 54.5 -0.8 1.4 157.6 205 2743 01 41 31 01 45 40 J1639+8631 18 31 18 56.3 -3.1 2.0 148.1 20 2743 01 45 40 01 47 05 =1654+866 18 32 43 56.2 -3.1 2.0 147.7 85 2754 01 45 41 01 47 05 PSJ1721+8842 18 32 43 54.5 -0.9 1.5 157.0 -25 2754 No stop 01 50 30 --- 18 36 09 54.4 -0.9 1.5 156.2 180 2781 01 47 06 01 52 00 PSJ1721+8842 18 37 39 54.4 -0.9 1.6 155.8 84 2781 01 52 00 01 55 25 --- 18 41 04 54.4 -0.9 1.6 154.9 205 2807 01 52 01 01 56 10 J1639+8631 18 41 50 56.2 -3.3 2.1 145.2 20 2807 01 56 10 01 57 35 =1654+866 18 43 15 56.2 -3.4 2.2 144.9 85 2818 01 56 11 01 57 35 PSJ1721+8842 18 43 15 54.4 -1.0 1.7 154.3 -25 2818 No stop 02 01 00 --- 18 46 40 54.4 -1.0 1.7 153.5 180 2844 01 57 36 02 02 30 PSJ1721+8842 18 48 11 54.4 -1.0 1.7 153.1 84 2844 02 02 30 02 05 55 --- 18 51 36 54.4 -1.0 1.8 152.2 205 2871 02 02 31 02 06 40 J1639+8631 18 52 21 56.1 -3.6 2.3 142.4 19 2871 02 06 40 02 08 05 =1654+866 18 53 47 56.1 -3.6 2.3 142.0 85 2882 02 06 41 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 02 08 05 PSJ1721+8842 18 53 47 54.4 -1.0 1.8 151.6 -26 2882 No stop 02 11 30 --- 18 57 12 54.4 -1.1 1.9 150.7 179 2908 02 08 06 02 13 00 PSJ1721+8842 18 58 42 54.4 -1.1 1.9 150.4 84 2908 02 13 00 02 16 25 --- 19 02 08 54.4 -1.1 2.0 149.5 205 2935 02 13 01 02 17 10 J1639+8631 19 02 53 56.0 -3.8 2.5 139.6 19 2935 02 17 10 02 18 35 =1654+866 19 04 18 56.0 -3.8 2.5 139.2 85 2945 02 17 11 02 18 35 PSJ1721+8842 19 04 18 54.4 -1.1 2.0 148.9 -26 2945 No stop 02 22 00 --- 19 07 44 54.4 -1.2 2.1 148.0 179 2972 02 18 36 02 23 30 PSJ1721+8842 19 09 14 54.4 -1.2 2.1 147.7 84 2972 02 23 30 02 26 55 --- 19 12 40 54.3 -1.2 2.2 146.8 205 2998 02 23 31 02 27 40 J1639+8631 19 13 25 55.9 -4.0 2.7 136.8 18 2998 02 27 40 02 29 05 =1654+866 19 14 50 55.8 -4.0 2.7 136.4 85 3009 02 27 41 02 29 05 PSJ1721+8842 19 14 50 54.3 -1.2 2.2 146.2 -27 3009 No stop 02 32 30 --- 19 18 16 54.3 -1.3 2.2 145.3 178 3036 02 29 06 02 34 00 PSJ1721+8842 19 19 46 54.3 -1.3 2.3 145.0 84 3036 02 34 00 02 37 25 --- 19 23 11 54.3 -1.3 2.3 144.1 205 3062 02 34 01 02 38 10 J1639+8631 19 23 57 55.8 -4.2 2.8 134.0 18 3062 02 38 10 02 39 35 =1654+866 19 25 22 55.7 -4.2 2.9 133.6 85 3073 02 38 11 02 39 35 PSJ1721+8842 19 25 22 54.3 -1.3 2.4 143.5 -27 3073 No stop 02 43 00 --- 19 28 47 54.3 -1.3 2.4 142.6 178 3099 02 39 36 02 44 30 PSJ1721+8842 19 30 18 54.3 -1.3 2.4 142.3 84 3099 02 44 30 02 47 55 --- 19 33 43 54.3 -1.4 2.5 141.4 205 3126 02 44 31 02 48 40 J1639+8631 19 34 28 55.6 -4.4 3.0 131.2 17 3126 02 48 40 02 50 05 =1654+866 19 35 53 55.6 -4.4 3.0 130.8 85 3137 02 48 41 02 50 05 PSJ1721+8842 19 35 53 54.3 -1.4 2.5 140.8 -28 3137 No stop 02 53 30 --- 19 39 19 54.3 -1.4 2.6 139.9 177 3163 02 50 06 02 55 00 PSJ1721+8842 19 40 49 54.2 -1.4 2.6 139.6 84 3163 02 55 00 02 58 25 --- 19 44 15 54.2 -1.5 2.7 138.7 205 3190 02 55 01 02 59 10 J1639+8631 19 45 00 55.5 -4.6 3.2 128.4 17 3190 02 59 10 03 00 35 =1654+866 19 46 25 55.5 -4.6 3.2 128.1 85 3201 02 59 11 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 03 00 35 PSJ1721+8842 19 46 25 54.2 -1.5 2.7 138.1 -28 3201 No stop 03 04 00 --- 19 49 51 54.2 -1.5 2.8 137.2 177 3227 03 00 36 03 05 30 PSJ1721+8842 19 51 21 54.2 -1.5 2.8 136.9 84 3227 03 05 30 03 08 55 --- 19 54 47 54.2 -1.5 2.9 136.0 205 3253 03 05 31 03 09 40 J1639+8631 19 55 32 55.4 -4.8 3.4 125.7 16 3253 03 09 40 03 11 05 =1654+866 19 56 57 55.4 -4.8 3.4 125.3 85 3264 03 09 41 03 11 05 PSJ1721+8842 19 56 57 54.2 -1.5 2.9 135.4 -29 3264 No stop 03 14 30 --- 20 00 22 54.2 -1.6 2.9 134.6 176 3291 03 11 06 03 16 00 PSJ1721+8842 20 01 53 54.2 -1.6 3.0 134.2 84 3291 03 16 00 03 19 25 --- 20 05 18 54.2 -1.6 3.0 133.3 205 3317 03 16 01 03 20 10 J1639+8631 20 06 03 55.2 -4.9 3.5 122.9 16 3317 03 20 10 03 21 35 =1654+866 20 07 29 55.2 -4.9 3.6 122.5 85 3328 03 20 11 03 21 35 PSJ1721+8842 20 07 29 54.1 -1.6 3.1 132.7 -29 3328 No stop 03 25 00 --- 20 10 54 54.1 -1.6 3.1 131.9 176 3354 03 21 36 03 26 30 PSJ1721+8842 20 12 24 54.1 -1.7 3.1 131.5 84 3354 03 26 30 03 29 55 --- 20 15 50 54.1 -1.7 3.2 130.6 205 3381 03 26 31 03 30 40 J1639+8631 20 16 35 55.1 -5.1 3.7 120.2 16 3381 03 30 40 03 32 05 =1654+866 20 18 00 55.1 -5.1 3.7 119.8 85 3392 03 30 41 03 32 05 PSJ1721+8842 20 18 00 54.1 -1.7 3.2 130.1 -29 3392 No stop 03 35 30 --- 20 21 26 54.1 -1.7 3.3 129.2 176 3418 03 32 06 03 37 00 PSJ1721+8842 20 22 56 54.1 -1.7 3.3 128.8 84 3418 03 37 00 03 40 25 --- 20 26 22 54.1 -1.7 3.4 127.9 205 3445 03 37 01 03 41 10 J1639+8631 20 27 07 55.0 -5.2 3.9 117.4 16 3445 03 41 10 03 42 35 =1654+866 20 28 32 54.9 -5.2 3.9 117.1 85 3456 03 41 11 03 42 35 PSJ1721+8842 20 28 32 54.1 -1.8 3.4 127.4 -30 3456 No stop 03 46 00 --- 20 31 58 54.0 -1.8 3.5 126.5 175 3482 03 42 36 03 47 30 PSJ1721+8842 20 33 28 54.0 -1.8 3.5 126.1 84 3482 03 47 30 03 50 55 --- 20 36 53 54.0 -1.8 3.6 125.2 205 3508 03 47 31 03 51 40 J1639+8631 20 37 39 54.8 -5.3 4.1 114.7 15 3508 03 51 40 03 53 05 =1654+866 20 39 04 54.8 -5.3 4.1 114.3 85 3519 03 51 41 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 03 53 05 PSJ1721+8842 20 39 04 54.0 -1.8 3.6 124.7 -30 3519 No stop 03 56 30 --- 20 42 29 54.0 -1.8 3.6 123.8 175 3546 03 53 06 03 58 00 PSJ1721+8842 20 44 00 54.0 -1.8 3.7 123.4 84 3546 03 58 00 04 01 25 --- 20 47 25 54.0 -1.9 3.7 122.6 205 3572 03 58 01 04 02 10 J1639+8631 20 48 10 54.7 -5.4 4.2 112.0 15 3572 04 02 10 04 03 35 =1654+866 20 49 36 54.7 -5.5 4.3 111.6 85 3583 04 02 11 04 03 35 PSJ1721+8842 20 49 36 54.0 -1.9 3.8 122.0 -30 3583 No stop 04 07 00 --- 20 53 01 53.9 -1.9 3.8 121.1 175 3610 04 03 36 04 13 30 3C84 20 59 32 29.3 58.6 -6.4 -43.1 134 3610 04 13 30 04 18 30 --- 21 04 33 30.0 59.4 -6.3 -43.5 300 3648 04 13 31 04 23 30 J1639+8631 21 09 34 54.4 -5.6 4.6 106.5 24 3648 04 23 30 04 28 30 =1654+866 21 14 35 54.3 -5.7 4.7 105.2 300 3687 04 23 31 04 28 30 PSJ1721+8842 21 14 35 53.8 -2.0 4.2 115.7 -30 3687 No stop 04 31 55 --- 21 18 00 53.8 -2.0 4.2 114.8 175 3713 04 28 31 04 32 40 J1639+8631 21 18 45 54.2 -5.7 4.8 104.1 15 3713 04 32 40 04 34 05 =1654+866 21 20 11 54.2 -5.7 4.8 103.8 85 3724 04 32 41 04 34 05 PSJ1721+8842 21 20 11 53.8 -2.0 4.3 114.3 -30 3724 No stop 04 37 30 --- 21 23 36 53.8 -2.0 4.3 113.4 175 3751 04 34 06 04 39 00 PSJ1721+8842 21 25 06 53.8 -2.0 4.4 113.0 84 3751 04 39 00 04 42 25 --- 21 28 32 53.8 -2.0 4.4 112.1 205 3777 04 39 01 04 43 10 J1639+8631 21 29 17 54.1 -5.8 4.9 101.5 15 3777 04 43 10 04 44 35 =1654+866 21 30 42 54.1 -5.8 5.0 101.1 85 3788 04 43 11 04 44 35 PSJ1721+8842 21 30 42 53.7 -2.0 4.5 111.6 -30 3788 No stop 04 48 00 --- 21 34 08 53.7 -2.1 4.5 110.7 175 3814 04 44 36 04 49 30 PSJ1721+8842 21 35 38 53.7 -2.1 4.5 110.3 84 3814 04 49 30 04 52 55 --- 21 39 04 53.7 -2.1 4.6 109.5 205 3841 04 49 31 04 53 40 J1639+8631 21 39 49 53.9 -5.8 5.1 98.8 14 3841 04 53 40 04 55 05 =1654+866 21 41 14 53.9 -5.8 5.1 98.4 85 3852 04 53 41 04 55 05 PSJ1721+8842 21 41 14 53.7 -2.1 4.6 108.9 -31 3852 No stop 04 58 30 --- 21 44 40 53.7 -2.1 4.7 108.1 174 3878 04 55 06 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 05 00 00 PSJ1721+8842 21 46 10 53.7 -2.1 4.7 107.7 84 3878 05 00 00 05 03 25 --- 21 49 35 53.6 -2.1 4.8 106.8 205 3905 05 00 01 05 04 10 J1639+8631 21 50 20 53.8 -5.8 5.3 96.1 14 3905 05 04 10 05 05 35 =1654+866 21 51 46 53.7 -5.8 5.3 95.8 85 3915 05 04 11 05 05 35 PSJ1721+8842 21 51 46 53.6 -2.1 4.8 106.3 -31 3915 No stop 05 09 00 --- 21 55 11 53.6 -2.1 4.9 105.4 174 3942 05 05 36 05 10 30 PSJ1721+8842 21 56 42 53.6 -2.1 4.9 105.0 84 3942 05 10 30 05 13 55 --- 22 00 07 53.6 -2.1 4.9 104.2 205 3968 05 10 31 05 14 40 J1639+8631 22 00 52 53.6 -5.9 5.5 93.5 14 3968 05 14 40 05 16 05 =1654+866 22 02 17 53.6 -5.9 5.5 93.1 85 3979 05 14 41 05 16 05 PSJ1721+8842 22 02 17 53.6 -2.1 5.0 103.6 -30 3979 No stop 05 19 30 --- 22 05 43 53.5 -2.2 5.0 102.8 175 4006 05 16 06 05 21 00 PSJ1721+8842 22 07 13 53.5 -2.2 5.1 102.4 84 4006 05 21 00 05 24 25 --- 22 10 39 53.5 -2.2 5.1 101.5 205 4032 05 21 01 05 25 10 J1639+8631 22 11 24 53.4 -5.9 5.6 90.9 15 4032 05 25 10 05 26 35 =1654+866 22 12 49 53.4 -5.9 5.7 90.5 85 4043 05 25 11 05 26 35 PSJ1721+8842 22 12 49 53.5 -2.2 5.2 101.0 -30 4043 No stop 05 30 00 --- 22 16 15 53.5 -2.2 5.2 100.1 175 4069 05 26 36 05 31 30 PSJ1721+8842 22 17 45 53.5 -2.2 5.2 99.7 84 4069 05 31 30 05 34 55 --- 22 21 11 53.5 -2.2 5.3 98.9 205 4096 05 31 31 05 35 40 J1639+8631 22 21 56 53.3 -5.9 5.8 88.2 15 4096 05 35 40 05 37 05 =1654+866 22 23 21 53.3 -5.9 5.8 87.9 85 4107 05 35 41 05 37 05 PSJ1721+8842 22 23 21 53.4 -2.2 5.3 98.3 -30 4107 No stop 05 40 30 --- 22 26 46 53.4 -2.2 5.4 97.5 175 4133 05 37 06 05 42 00 PSJ1721+8842 22 28 17 53.4 -2.2 5.4 97.1 84 4133 05 42 00 05 45 25 --- 22 31 42 53.4 -2.2 5.5 96.2 205 4160 05 42 01 05 46 10 J1639+8631 22 32 27 53.1 -5.9 6.0 85.6 15 4160 05 46 10 05 47 35 =1654+866 22 33 53 53.1 -5.9 6.0 85.3 85 4171 05 46 11 05 47 35 PSJ1721+8842 22 33 53 53.4 -2.2 5.5 95.7 -30 4171 No stop 05 51 00 --- 22 37 18 53.4 -2.2 5.6 94.8 175 4197 05 47 36 Schedule for JODRELL1 (Code Jb ) 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 5 Jun 2021 Day 156 --- 05 52 30 PSJ1721+8842 22 38 48 53.4 -2.2 5.6 94.4 84 4197 05 52 30 05 55 55 --- 22 42 14 53.3 -2.2 5.6 93.6 205 4223 05 52 31 05 56 35 J1639+8631 22 42 54 53.0 -5.8 6.2 83.0 10 4223 05 56 35 05 58 00 =1654+866 22 44 19 52.9 -5.8 6.2 82.7 85 4234 05 56 36 05 58 00 PSJ1721+8842 22 44 19 53.3 -2.2 5.7 93.1 -30 4234 No stop 06 00 00 --- 22 46 20 53.3 -2.2 5.7 92.6 90 4250 05 58 01 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: 6 Station: JODRELL1 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 Net SB= L L U U L L U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 1 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * PSJ1721+8842 18 08 47.084813 * 17 21 43.936000 17 03 39.358204 0.00 88 43 26.13207 * 88 42 21.42800 88 40 50.86305 0.00 From catalog imbedded in main SCHED input file. * 3C84 03 16 29.567265 * 03 19 48.160096 03 21 10.455581 1.50 J0319+4130 41 19 51.91692 * 41 30 42.10404 41 35 07.95163 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 40.945152 10.77 * J1639+8631 86 37 07.15444 * 86 31 53.13177 86 29 21.91471 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 43.280984 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 14.84933 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 00.276064 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 30.58628 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 7.151 951.186 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 3.313 413.872 3C345 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 0.083 12.750 3C454.3 sess221.L1024 1 2 3 4 5 6 7 8 9 12 13 14 0.083 11.639 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 68.8 3C84 27.1 J1639+8631 71.0 3C345 117.6 3C454.3 83.4 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg