COVER INFORMATION Station: JODRELL2 (Code Jb ) Experiment: Confirming the first detection of a merging dual SMBH system at high-z Exp. Code: gs044b Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Cristiana Spingola Address: University of Bologna - INAF-IRA via Gobetti 101 40129 Bologna Italy Phone: +39 3938231373 EMAIL: spingola@ira.inaf.it Fax: Phone during observation: Observing mode: Notes: v2: T6 IF C->B, BBC 9-12 -> 5-8 COVER LETTER: Schedule for JODRELL2 (Code Jb ) Page 2 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- Next scan frequencies: 4892.25 4892.25 4892.25 4892.25 4956.25 4956.25 4956.25 4956.25 Next BBC frequencies: 771.75 771.75 771.75 771.75 707.75 707.75 707.75 707.75 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 14 00 00 3C345 16 21 15 76.0 161.9 -0.4 -14.0 0 0 14 00 00 14 05 00 --- 16 26 16 76.2 165.9 -0.3 -11.0 300 39 14 00 01 14 08 30 J2018+0831 16 29 46 26.0 112.1 -3.8 -34.1 26 39 14 08 30 14 09 30 --- 16 30 46 26.2 112.3 -3.8 -34.1 60 46 14 08 31 14 09 30 MG2016 16 30 46 28.4 110.2 -3.8 -35.0 -25 46 No stop 14 13 00 --- 16 34 17 28.9 111.0 -3.8 -34.8 185 73 14 09 31 14 13 00 J2018+0831 16 34 17 26.7 113.1 -3.7 -33.8 -25 73 No stop 14 14 30 --- 16 35 47 26.9 113.5 -3.7 -33.7 65 85 14 13 01 14 14 30 MG2016 16 35 47 29.1 111.4 -3.7 -34.7 -24 85 No stop 14 18 00 --- 16 39 18 29.6 112.2 -3.7 -34.4 186 112 14 14 31 14 18 40 J2018+0831 16 39 58 27.4 114.4 -3.7 -33.4 15 112 14 18 40 14 19 40 --- 16 40 58 27.6 114.7 -3.6 -33.4 60 120 14 18 41 14 19 40 MG2016 16 40 58 29.9 112.6 -3.7 -34.3 -24 120 No stop 14 23 10 --- 16 44 29 30.3 113.4 -3.6 -34.1 186 147 14 19 41 14 23 10 J2018+0831 16 44 29 28.1 115.5 -3.6 -33.1 -25 147 No stop 14 24 40 --- 16 45 59 28.3 115.9 -3.6 -33.0 65 158 14 23 11 14 24 40 MG2016 16 45 59 30.6 113.7 -3.6 -34.0 -24 158 No stop 14 28 10 --- 16 49 29 31.0 114.6 -3.5 -33.7 186 185 14 24 41 14 28 50 J2018+0831 16 50 09 28.8 116.8 -3.5 -32.7 15 185 14 28 50 14 29 50 --- 16 51 10 29.0 117.1 -3.5 -32.6 60 193 14 28 51 14 29 50 MG2016 16 51 10 31.3 115.0 -3.5 -33.6 -24 193 No stop 14 33 20 --- 16 54 40 31.7 115.8 -3.4 -33.4 186 220 14 29 51 14 33 20 J2018+0831 16 54 40 29.4 117.9 -3.4 -32.3 -25 220 No stop 14 34 50 --- 16 56 10 29.6 118.3 -3.4 -32.2 65 232 14 33 21 14 34 50 MG2016 16 56 10 31.9 116.2 -3.4 -33.2 -24 232 No stop 14 38 20 --- 16 59 41 32.4 117.0 -3.3 -33.0 186 259 14 34 51 14 39 00 J2018+0831 17 00 21 30.2 119.3 -3.3 -31.9 15 259 14 39 00 14 40 00 --- 17 01 21 30.3 119.5 -3.3 -31.8 60 267 14 39 01 Schedule for JODRELL2 (Code Jb ) Page 3 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 14 40 00 MG2016 17 01 21 32.6 117.4 -3.3 -32.8 -24 267 No stop 14 43 30 --- 17 04 52 33.1 118.3 -3.3 -32.5 186 294 14 40 01 14 43 30 J2018+0831 17 04 52 30.8 120.4 -3.2 -31.5 -25 294 No stop 14 45 00 --- 17 06 22 30.9 120.8 -3.2 -31.3 65 305 14 43 31 14 45 00 MG2016 17 06 22 33.3 118.7 -3.2 -32.4 -24 305 No stop 14 48 30 --- 17 09 53 33.7 119.5 -3.2 -32.1 186 332 14 45 01 14 49 10 J2018+0831 17 10 33 31.5 121.8 -3.1 -31.0 15 332 14 49 10 14 50 10 --- 17 11 33 31.6 122.0 -3.1 -30.9 60 340 14 49 11 14 50 10 MG2016 17 11 33 34.0 120.0 -3.1 -32.0 -24 340 No stop 14 53 40 --- 17 15 04 34.4 120.8 -3.1 -31.6 186 367 14 50 11 14 53 40 J2018+0831 17 15 04 32.1 122.9 -3.1 -30.5 -25 367 No stop 14 55 10 --- 17 16 34 32.2 123.3 -3.0 -30.4 65 379 14 53 41 14 55 10 MG2016 17 16 34 34.6 121.2 -3.1 -31.5 -24 379 No stop 14 58 40 --- 17 20 04 35.1 122.1 -3.0 -31.2 186 406 14 55 11 14 59 20 J2018+0831 17 20 44 32.8 124.4 -3.0 -30.0 15 406 14 59 20 15 00 20 --- 17 21 45 32.9 124.6 -3.0 -29.9 60 414 14 59 21 15 00 20 MG2016 17 21 45 35.3 122.5 -3.0 -31.0 -24 414 No stop 15 03 50 --- 17 25 15 35.7 123.4 -2.9 -30.6 186 441 15 00 21 15 03 50 J2018+0831 17 25 15 33.3 125.5 -2.9 -29.5 -25 441 No stop 15 05 20 --- 17 26 45 33.5 125.9 -2.9 -29.4 65 452 15 03 51 15 05 20 MG2016 17 26 45 35.9 123.8 -2.9 -30.5 -24 452 No stop 15 08 50 --- 17 30 16 36.3 124.8 -2.8 -30.1 186 479 15 05 21 15 09 30 J2018+0831 17 30 56 34.0 127.0 -2.8 -28.9 15 479 15 09 30 15 10 30 --- 17 31 56 34.1 127.2 -2.8 -28.8 60 487 15 09 31 15 10 30 MG2016 17 31 56 36.5 125.2 -2.8 -29.9 -24 487 No stop 15 14 00 --- 17 35 27 37.0 126.1 -2.7 -29.6 186 514 15 10 31 15 14 00 J2018+0831 17 35 27 34.5 128.2 -2.7 -28.4 -25 514 No stop 15 15 30 --- 17 36 57 34.7 128.6 -2.7 -28.3 65 526 15 14 01 15 15 30 MG2016 17 36 57 37.1 126.5 -2.7 -29.4 -24 526 No stop 15 19 00 --- 17 40 28 37.6 127.5 -2.7 -29.0 186 553 15 15 31 Schedule for JODRELL2 (Code Jb ) Page 4 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 15 19 40 J2018+0831 17 41 08 35.2 129.7 -2.6 -27.8 15 553 15 19 40 15 20 40 --- 17 42 08 35.3 129.9 -2.6 -27.7 60 560 15 19 41 15 20 40 MG2016 17 42 08 37.8 127.9 -2.6 -28.8 -24 560 No stop 15 24 10 --- 17 45 39 38.2 128.9 -2.6 -28.4 186 587 15 20 41 15 24 10 J2018+0831 17 45 39 35.7 130.9 -2.6 -27.2 -25 587 No stop 15 25 40 --- 17 47 09 35.9 131.3 -2.5 -27.1 65 599 15 24 11 15 25 40 MG2016 17 47 09 38.3 129.3 -2.6 -28.2 -24 599 No stop 15 29 10 --- 17 50 39 38.8 130.3 -2.5 -27.8 186 626 15 25 41 15 29 50 J2018+0831 17 51 20 36.3 132.4 -2.5 -26.5 15 626 15 29 50 15 30 50 --- 17 52 20 36.5 132.7 -2.4 -26.4 60 634 15 29 51 15 30 50 MG2016 17 52 20 38.9 130.7 -2.5 -27.6 -24 634 No stop 15 34 20 --- 17 55 50 39.3 131.7 -2.4 -27.1 186 661 15 30 51 15 34 20 J2018+0831 17 55 50 36.8 133.7 -2.4 -26.0 -25 661 No stop 15 35 50 --- 17 57 20 37.0 134.1 -2.4 -25.8 65 672 15 34 21 15 35 50 MG2016 17 57 20 39.5 132.1 -2.4 -26.9 -24 672 No stop 15 39 20 --- 18 00 51 39.9 133.1 -2.3 -26.5 186 699 15 35 51 15 40 00 J2018+0831 18 01 31 37.4 135.3 -2.3 -25.2 15 699 15 40 00 15 41 00 --- 18 02 31 37.6 135.6 -2.3 -25.1 60 707 15 40 01 15 41 00 MG2016 18 02 31 40.1 133.6 -2.3 -26.2 -24 707 No stop 15 44 30 --- 18 06 02 40.4 134.6 -2.2 -25.8 186 734 15 41 01 15 44 30 J2018+0831 18 06 02 37.9 136.6 -2.2 -24.6 -24 734 No stop 15 46 00 --- 18 07 32 38.1 137.0 -2.2 -24.4 66 746 15 44 31 15 46 00 MG2016 18 07 32 40.6 135.1 -2.2 -25.6 -24 746 No stop 15 49 30 --- 18 11 03 41.0 136.1 -2.2 -25.1 186 773 15 46 01 15 50 10 J2018+0831 18 11 43 38.5 138.2 -2.1 -23.8 16 773 15 50 10 15 51 10 --- 18 12 43 38.6 138.5 -2.1 -23.7 60 781 15 50 11 15 51 10 MG2016 18 12 43 41.1 136.6 -2.1 -24.8 -24 781 No stop 15 54 40 --- 18 16 14 41.5 137.6 -2.1 -24.3 186 808 15 51 11 15 54 40 J2018+0831 18 16 14 38.9 139.5 -2.0 -23.2 -24 808 No stop 15 56 10 --- 18 17 44 39.1 139.9 -2.0 -22.9 66 819 15 54 41 Schedule for JODRELL2 (Code Jb ) Page 5 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 15 56 10 MG2016 18 17 44 41.7 138.1 -2.0 -24.1 -24 819 No stop 15 59 40 --- 18 21 14 42.0 139.1 -2.0 -23.6 186 846 15 56 11 16 00 20 J2018+0831 18 21 55 39.5 141.2 -2.0 -22.3 16 846 16 00 20 16 01 20 --- 18 22 55 39.6 141.5 -1.9 -22.2 60 854 16 00 21 16 01 20 MG2016 18 22 55 42.2 139.6 -2.0 -23.3 -24 854 No stop 16 04 50 --- 18 26 25 42.5 140.7 -1.9 -22.8 186 881 16 01 21 16 04 50 J2018+0831 18 26 25 39.9 142.5 -1.9 -21.6 -24 881 No stop 16 06 20 --- 18 27 56 40.0 143.0 -1.9 -21.4 66 893 16 04 51 16 06 20 MG2016 18 27 56 42.6 141.2 -1.9 -22.5 -24 893 No stop 16 09 50 --- 18 31 26 43.0 142.3 -1.8 -22.0 186 920 16 06 21 16 10 30 J2018+0831 18 32 06 40.4 144.2 -1.8 -20.7 16 920 16 10 30 16 11 30 --- 18 33 06 40.5 144.5 -1.8 -20.6 60 927 16 10 31 16 11 30 MG2016 18 33 06 43.1 142.8 -1.8 -21.7 -24 927 No stop 16 15 00 --- 18 36 37 43.4 143.9 -1.7 -21.1 186 955 16 11 31 16 15 00 J2018+0831 18 36 37 40.8 145.6 -1.7 -20.0 -24 955 No stop 16 16 30 --- 18 38 07 40.9 146.1 -1.7 -19.8 66 966 16 15 01 16 16 30 MG2016 18 38 07 43.6 144.4 -1.7 -20.9 -24 966 No stop 16 20 00 --- 18 41 38 43.9 145.5 -1.6 -20.3 186 993 16 16 31 16 20 40 J2018+0831 18 42 18 41.3 147.4 -1.6 -19.1 16 993 16 20 40 16 21 40 --- 18 43 18 41.3 147.7 -1.6 -18.9 60 1001 16 20 41 16 21 40 MG2016 18 43 18 44.0 146.0 -1.6 -20.0 -24 1001 No stop 16 25 10 --- 18 46 49 44.3 147.1 -1.6 -19.4 186 1028 16 21 41 16 25 10 J2018+0831 18 46 49 41.6 148.8 -1.5 -18.3 -24 1028 No stop 16 26 40 --- 18 48 19 41.7 149.2 -1.5 -18.0 66 1040 16 25 11 16 26 40 MG2016 18 48 19 44.4 147.6 -1.5 -19.1 -24 1040 No stop 16 30 10 --- 18 51 49 44.7 148.8 -1.5 -18.5 186 1067 16 26 41 16 30 50 J2018+0831 18 52 30 42.0 150.6 -1.4 -17.3 16 1067 16 30 50 16 31 50 --- 18 53 30 42.1 150.9 -1.4 -17.1 60 1074 16 30 51 16 31 50 MG2016 18 53 30 44.8 149.3 -1.4 -18.2 -24 1074 No stop 16 35 20 --- 18 57 00 45.1 150.5 -1.4 -17.5 186 1101 16 31 51 Schedule for JODRELL2 (Code Jb ) Page 6 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 16 35 20 J2018+0831 18 57 00 42.4 152.0 -1.4 -16.5 -24 1101 No stop 16 36 50 --- 18 58 31 42.5 152.5 -1.3 -16.2 66 1113 16 35 21 16 36 50 MG2016 18 58 31 45.2 151.0 -1.4 -17.2 -24 1113 No stop 16 40 20 --- 19 02 01 45.5 152.1 -1.3 -16.6 186 1140 16 36 51 16 41 00 J2018+0831 19 02 41 42.8 153.8 -1.3 -15.5 16 1140 16 41 00 16 42 00 --- 19 03 41 42.8 154.2 -1.3 -15.3 60 1148 16 41 01 16 42 00 MG2016 19 03 41 45.6 152.7 -1.3 -16.3 -24 1148 No stop 16 45 30 --- 19 07 12 45.8 153.9 -1.2 -15.6 186 1175 16 42 01 16 45 30 J2018+0831 19 07 12 43.1 155.3 -1.2 -14.6 -24 1175 No stop 16 47 00 --- 19 08 42 43.1 155.8 -1.2 -14.4 66 1186 16 45 31 16 47 00 MG2016 19 08 42 45.9 154.4 -1.2 -15.3 -24 1186 No stop 16 50 30 --- 19 12 13 46.1 155.6 -1.1 -14.6 186 1213 16 47 01 16 51 10 J2018+0831 19 12 53 43.4 157.2 -1.1 -13.6 16 1213 16 51 10 16 52 10 --- 19 13 53 43.5 157.5 -1.1 -13.4 60 1221 16 51 11 16 52 10 MG2016 19 13 53 46.2 156.2 -1.1 -14.3 -25 1221 No stop 16 55 40 --- 19 17 24 46.4 157.4 -1.0 -13.6 185 1248 16 52 11 16 55 40 J2018+0831 19 17 24 43.6 158.7 -1.0 -12.7 -24 1248 No stop 16 57 10 --- 19 18 54 43.7 159.2 -1.0 -12.4 66 1260 16 55 41 16 57 10 MG2016 19 18 54 46.5 157.9 -1.0 -13.3 -25 1260 No stop 17 00 40 --- 19 22 24 46.7 159.1 -1.0 -12.6 185 1287 16 57 11 17 01 20 J2018+0831 19 23 05 43.9 160.6 -0.9 -11.6 16 1287 17 01 20 17 02 20 --- 19 24 05 44.0 160.9 -0.9 -11.4 60 1295 17 01 21 17 02 20 MG2016 19 24 05 46.8 159.7 -0.9 -12.2 -25 1295 No stop 17 05 50 --- 19 27 35 47.0 160.9 -0.9 -11.5 185 1322 17 02 21 17 05 50 J2018+0831 19 27 35 44.2 162.1 -0.9 -10.7 -25 1322 No stop 17 07 20 --- 19 29 06 44.2 162.6 -0.8 -10.4 65 1333 17 05 51 17 07 20 MG2016 19 29 06 47.0 161.4 -0.9 -11.2 -25 1333 No stop 17 10 50 --- 19 32 36 47.2 162.7 -0.8 -10.5 185 1360 17 07 21 17 11 30 J2018+0831 19 33 16 44.4 164.0 -0.8 -9.6 15 1360 17 11 30 17 12 30 --- 19 34 16 44.4 164.4 -0.7 -9.4 60 1368 17 11 31 Schedule for JODRELL2 (Code Jb ) Page 7 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 17 12 30 MG2016 19 34 16 47.3 163.3 -0.8 -10.1 -25 1368 No stop 17 16 00 --- 19 37 47 47.4 164.5 -0.7 -9.4 185 1395 17 12 31 17 16 00 J2018+0831 19 37 47 44.6 165.6 -0.7 -8.7 -25 1395 No stop 17 17 30 --- 19 39 17 44.6 166.1 -0.7 -8.4 65 1407 17 16 01 17 17 30 MG2016 19 39 17 47.5 165.1 -0.7 -9.1 -25 1407 No stop 17 21 00 --- 19 42 48 47.6 166.3 -0.6 -8.3 185 1434 17 17 31 17 21 40 J2018+0831 19 43 28 44.8 167.5 -0.6 -7.5 15 1434 17 21 40 17 22 40 --- 19 44 28 44.8 167.9 -0.6 -7.3 60 1441 17 21 41 17 22 40 MG2016 19 44 28 47.7 166.9 -0.6 -7.9 -25 1441 No stop 17 26 10 --- 19 47 59 47.8 168.2 -0.5 -7.2 185 1469 17 22 41 17 26 10 J2018+0831 19 47 59 44.9 169.1 -0.5 -6.6 -25 1469 No stop 17 27 40 --- 19 49 29 45.0 169.6 -0.5 -6.3 65 1480 17 26 11 17 27 40 MG2016 19 49 29 47.8 168.7 -0.5 -6.8 -25 1480 No stop 17 31 10 --- 19 52 59 47.9 170.0 -0.5 -6.1 185 1507 17 27 41 17 31 50 J2018+0831 19 53 40 45.1 171.1 -0.4 -5.4 15 1507 17 31 50 17 32 50 --- 19 54 40 45.1 171.4 -0.4 -5.2 60 1515 17 31 51 17 32 50 MG2016 19 54 40 48.0 170.6 -0.4 -5.7 -25 1515 No stop 17 36 20 --- 19 58 10 48.1 171.9 -0.4 -4.9 185 1542 17 32 51 17 36 20 J2018+0831 19 58 10 45.2 172.6 -0.3 -4.4 -25 1542 No stop 17 37 50 --- 19 59 41 45.2 173.2 -0.3 -4.1 65 1554 17 36 21 17 37 50 MG2016 19 59 41 48.1 172.5 -0.3 -4.6 -25 1554 No stop 17 41 20 --- 20 03 11 48.1 173.7 -0.3 -3.8 185 1581 17 37 51 17 42 00 J2018+0831 20 03 51 45.3 174.6 -0.3 -3.2 15 1581 17 42 00 17 43 00 --- 20 04 51 45.3 175.0 -0.2 -3.0 60 1588 17 42 01 17 43 00 MG2016 20 04 51 48.2 174.3 -0.3 -3.4 -25 1588 No stop 17 46 30 --- 20 08 22 48.2 175.6 -0.2 -2.7 185 1615 17 43 01 17 46 30 J2018+0831 20 08 22 45.3 176.2 -0.2 -2.3 -25 1615 No stop 17 48 00 --- 20 09 52 45.3 176.7 -0.2 -2.0 65 1627 17 46 31 17 48 00 MG2016 20 09 52 48.2 176.2 -0.2 -2.3 -25 1627 No stop 17 51 30 --- 20 13 23 48.3 177.5 -0.1 -1.5 185 1654 17 48 01 Schedule for JODRELL2 (Code Jb ) Page 8 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 17 52 10 J2018+0831 20 14 03 45.4 178.2 -0.1 -1.1 15 1654 17 52 10 17 53 10 --- 20 15 03 45.4 178.6 -0.1 -0.9 60 1662 17 52 11 17 53 10 MG2016 20 15 03 48.3 178.1 -0.1 -1.2 -25 1662 No stop 17 56 40 --- 20 18 34 48.3 179.4 -0.0 -0.4 185 1689 17 53 11 17 56 40 J2018+0831 20 18 34 45.4 179.8 -0.0 -0.1 -25 1689 No stop 17 58 10 --- 20 20 04 45.4 180.3 0.0 0.2 65 1700 17 56 41 17 58 10 MG2016 20 20 04 48.3 179.9 -0.0 -0.0 -25 1700 No stop 18 01 40 --- 20 23 34 48.3 181.2 0.1 0.8 185 1727 17 58 11 18 02 20 J2018+0831 20 24 15 45.4 181.8 0.1 1.1 15 1727 18 02 20 18 03 20 --- 20 25 15 45.3 182.2 0.1 1.3 60 1735 18 02 21 18 03 20 MG2016 20 25 15 48.3 181.8 0.1 1.1 -25 1735 No stop 18 06 50 --- 20 28 45 48.2 183.1 0.1 1.9 185 1762 18 03 21 18 06 50 J2018+0831 20 28 45 45.3 183.4 0.2 2.0 -25 1762 No stop 18 08 20 --- 20 30 16 45.3 183.9 0.2 2.4 65 1774 18 06 51 18 08 20 MG2016 20 30 16 48.2 183.7 0.2 2.3 -25 1774 No stop 18 11 50 --- 20 33 46 48.2 185.0 0.2 3.0 185 1801 18 08 21 18 12 30 J2018+0831 20 34 26 45.3 185.4 0.3 3.3 15 1801 18 12 30 18 13 30 --- 20 35 26 45.2 185.7 0.3 3.5 60 1809 18 12 31 18 13 30 MG2016 20 35 26 48.2 185.6 0.3 3.4 -25 1809 No stop 18 17 00 --- 20 38 57 48.1 186.9 0.3 4.2 185 1836 18 13 31 18 17 00 J2018+0831 20 38 57 45.2 187.0 0.3 4.2 -25 1836 No stop 18 18 30 --- 20 40 27 45.2 187.5 0.4 4.5 65 1847 18 17 01 18 18 30 MG2016 20 40 27 48.1 187.4 0.3 4.5 -25 1847 No stop 18 22 00 --- 20 43 58 48.0 188.7 0.4 5.3 185 1874 18 18 31 18 22 40 J2018+0831 20 44 38 45.1 188.9 0.4 5.4 15 1874 18 22 40 18 23 40 --- 20 45 38 45.0 189.3 0.4 5.6 60 1882 18 22 41 18 23 40 MG2016 20 45 38 48.0 189.3 0.4 5.7 -25 1882 No stop 18 27 10 --- 20 49 09 47.9 190.6 0.5 6.4 185 1909 18 23 41 18 27 10 J2018+0831 20 49 09 45.0 190.5 0.5 6.3 -25 1909 No stop 18 28 40 --- 20 50 39 44.9 191.0 0.5 6.7 65 1921 18 27 11 Schedule for JODRELL2 (Code Jb ) Page 9 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 18 28 40 MG2016 20 50 39 47.8 191.1 0.5 6.8 -25 1921 No stop 18 32 10 --- 20 54 09 47.7 192.4 0.6 7.5 185 1948 18 28 41 18 32 50 J2018+0831 20 54 50 44.8 192.5 0.6 7.5 15 1948 18 32 50 18 33 50 --- 20 55 50 44.7 192.8 0.6 7.7 60 1955 18 32 51 18 33 50 MG2016 20 55 50 47.7 193.0 0.6 7.9 -25 1955 No stop 18 37 20 --- 20 59 20 47.6 194.3 0.7 8.7 185 1983 18 33 51 18 37 20 J2018+0831 20 59 20 44.6 194.0 0.7 8.4 -25 1983 No stop 18 38 50 --- 21 00 51 44.6 194.5 0.7 8.7 65 1994 18 37 21 18 38 50 MG2016 21 00 51 47.5 194.8 0.7 9.0 -25 1994 No stop 18 42 20 --- 21 04 21 47.4 196.1 0.7 9.7 185 2021 18 38 51 18 43 00 J2018+0831 21 05 01 44.4 196.0 0.8 9.6 15 2021 18 43 00 18 44 00 --- 21 06 01 44.4 196.3 0.8 9.8 60 2029 18 43 01 18 44 00 MG2016 21 06 01 47.3 196.7 0.8 10.1 -25 2029 No stop 18 47 30 --- 21 09 32 47.1 197.9 0.8 10.8 185 2056 18 44 01 18 47 30 J2018+0831 21 09 32 44.2 197.5 0.8 10.5 -25 2056 No stop 18 49 00 --- 21 11 02 44.1 198.0 0.9 10.8 65 2068 18 47 31 18 49 00 MG2016 21 11 02 47.1 198.4 0.8 11.1 -25 2068 No stop 18 52 30 --- 21 14 33 46.9 199.7 0.9 11.9 185 2095 18 49 01 18 53 10 J2018+0831 21 15 13 43.9 199.4 0.9 11.6 15 2095 18 53 10 18 54 10 --- 21 16 13 43.9 199.8 1.0 11.8 60 2102 18 53 11 18 54 10 MG2016 21 16 13 46.8 200.3 0.9 12.2 -25 2102 No stop 18 57 40 --- 21 19 44 46.6 201.5 1.0 12.9 185 2129 18 54 11 18 57 40 J2018+0831 21 19 44 43.7 200.9 1.0 12.5 -25 2129 No stop 18 59 10 --- 21 21 14 43.6 201.4 1.0 12.8 65 2141 18 57 41 18 59 10 MG2016 21 21 14 46.5 202.0 1.0 13.2 -25 2141 No stop 19 02 40 --- 21 24 44 46.3 203.2 1.1 13.9 185 2168 18 59 11 19 03 20 J2018+0831 21 25 25 43.4 202.8 1.1 13.6 15 2168 19 03 20 19 04 20 --- 21 26 25 43.3 203.2 1.1 13.8 60 2176 19 03 21 19 04 20 MG2016 21 26 25 46.2 203.8 1.1 14.3 -25 2176 No stop 19 07 50 --- 21 29 55 46.0 205.0 1.2 15.0 185 2203 19 04 21 Schedule for JODRELL2 (Code Jb ) Page 10 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 19 07 50 J2018+0831 21 29 55 43.1 204.3 1.2 14.4 -25 2203 No stop 19 09 20 --- 21 31 26 43.0 204.8 1.2 14.7 65 2214 19 07 51 19 09 20 MG2016 21 31 26 45.9 205.5 1.2 15.2 -25 2214 No stop 19 12 50 --- 21 34 56 45.7 206.7 1.2 15.9 185 2241 19 09 21 19 13 30 J2018+0831 21 35 36 42.8 206.2 1.3 15.5 15 2241 19 13 30 19 14 30 --- 21 36 36 42.7 206.5 1.3 15.7 60 2249 19 13 31 19 14 30 MG2016 21 36 36 45.6 207.3 1.3 16.2 -25 2249 No stop 19 18 00 --- 21 40 07 45.3 208.4 1.3 16.9 185 2276 19 14 31 19 18 00 J2018+0831 21 40 07 42.5 207.6 1.3 16.3 -25 2276 No stop 19 19 30 --- 21 41 37 42.3 208.1 1.4 16.6 65 2288 19 18 01 19 19 30 MG2016 21 41 37 45.2 208.9 1.4 17.2 -25 2288 No stop 19 23 00 --- 21 45 08 45.0 210.1 1.4 17.8 185 2315 19 19 31 19 23 40 J2018+0831 21 45 48 42.0 209.4 1.4 17.3 15 2315 19 23 40 19 24 40 --- 21 46 48 42.0 209.8 1.5 17.5 60 2323 19 23 41 19 24 40 MG2016 21 46 48 44.8 210.6 1.4 18.1 -25 2323 No stop 19 28 10 --- 21 50 19 44.6 211.8 1.5 18.8 185 2350 19 24 41 19 28 10 J2018+0831 21 50 19 41.7 210.9 1.5 18.1 -25 2350 No stop 19 29 40 --- 21 51 49 41.6 211.3 1.5 18.4 65 2361 19 28 11 19 29 40 MG2016 21 51 49 44.4 212.3 1.5 19.0 -25 2361 No stop 19 33 10 --- 21 55 19 44.2 213.4 1.6 19.7 185 2388 19 29 41 19 33 50 J2018+0831 21 56 00 41.3 212.7 1.6 19.1 15 2388 19 33 50 19 34 50 --- 21 57 00 41.2 213.0 1.6 19.2 60 2396 19 33 51 19 34 50 MG2016 21 57 00 44.0 213.9 1.6 19.9 -25 2396 No stop 19 38 20 --- 22 00 30 43.7 215.1 1.7 20.5 185 2423 19 34 51 19 38 20 J2018+0831 22 00 30 40.9 214.0 1.7 19.8 -25 2423 No stop 19 39 50 --- 22 02 01 40.8 214.5 1.7 20.1 65 2435 19 38 21 19 39 50 MG2016 22 02 01 43.6 215.5 1.7 20.8 -25 2435 No stop 19 43 20 --- 22 05 31 43.3 216.6 1.8 21.4 185 2462 19 39 51 19 44 00 J2018+0831 22 06 11 40.4 215.8 1.8 20.7 15 2462 19 44 00 19 45 00 --- 22 07 11 40.3 216.1 1.8 20.9 60 2469 19 44 01 Schedule for JODRELL2 (Code Jb ) Page 11 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 19 45 00 MG2016 22 07 11 43.1 217.2 1.8 21.7 -25 2469 No stop 19 48 30 --- 22 10 42 42.8 218.3 1.8 22.2 185 2497 19 45 01 19 48 30 J2018+0831 22 10 42 40.0 217.1 1.9 21.4 -25 2497 No stop 19 50 00 --- 22 12 12 39.9 217.6 1.9 21.7 65 2508 19 48 31 19 50 00 MG2016 22 12 12 42.7 218.7 1.9 22.5 -24 2508 No stop 19 53 30 --- 22 15 43 42.3 219.8 1.9 23.0 186 2535 19 50 01 19 54 10 J2018+0831 22 16 23 39.5 218.8 2.0 22.3 15 2535 19 54 10 19 55 10 --- 22 17 23 39.4 219.1 2.0 22.5 60 2543 19 54 11 19 55 10 MG2016 22 17 23 42.2 220.3 2.0 23.3 -24 2543 No stop 19 58 40 --- 22 20 54 41.8 221.4 2.0 23.8 186 2570 19 55 11 19 58 40 J2018+0831 22 20 54 39.0 220.2 2.0 23.0 -25 2570 No stop 20 00 10 --- 22 22 24 38.9 220.6 2.1 23.2 65 2582 19 58 41 20 00 10 MG2016 22 22 24 41.7 221.8 2.0 24.0 -24 2582 No stop 20 03 40 --- 22 25 54 41.3 222.9 2.1 24.6 186 2609 20 00 11 20 04 20 J2018+0831 22 26 35 38.5 221.8 2.1 23.8 15 2609 20 04 20 20 05 20 --- 22 27 35 38.4 222.1 2.1 24.0 60 2616 20 04 21 20 05 20 MG2016 22 27 35 41.2 223.4 2.1 24.8 -24 2616 No stop 20 08 50 --- 22 31 05 40.8 224.4 2.2 25.3 186 2643 20 05 21 20 08 50 J2018+0831 22 31 05 38.0 223.1 2.2 24.4 -25 2643 No stop 20 10 20 --- 22 32 36 37.9 223.5 2.2 24.6 65 2655 20 08 51 20 10 20 MG2016 22 32 36 40.6 224.8 2.2 25.5 -24 2655 No stop 20 13 50 --- 22 36 06 40.3 225.9 2.3 26.0 186 2682 20 10 21 20 14 30 J2018+0831 22 36 46 37.4 224.7 2.3 25.2 15 2682 20 14 30 20 15 30 --- 22 37 46 37.3 225.0 2.3 25.4 60 2690 20 14 31 20 15 30 MG2016 22 37 46 40.1 226.3 2.3 26.2 -24 2690 No stop 20 19 00 --- 22 41 17 39.7 227.3 2.4 26.7 186 2717 20 15 31 20 19 00 J2018+0831 22 41 17 37.0 226.0 2.4 25.8 -24 2717 No stop 20 20 30 --- 22 42 47 36.8 226.4 2.4 26.0 66 2728 20 19 01 20 20 30 MG2016 22 42 47 39.5 227.8 2.4 26.9 -24 2728 No stop 20 24 00 --- 22 46 18 39.1 228.8 2.4 27.3 186 2755 20 20 31 Schedule for JODRELL2 (Code Jb ) Page 12 Confirming the first detection of a merging dual SMBH system at high-z 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 ---------------------------------------------------------------------------------------- --- Tue 29 Oct 2019 Day 302 --- 20 24 40 J2018+0831 22 46 58 36.3 227.6 2.5 26.5 16 2755 20 24 40 20 25 40 --- 22 47 58 36.2 227.8 2.5 26.7 60 2763 20 24 41 20 25 40 MG2016 22 47 58 39.0 229.2 2.5 27.6 -24 2763 No stop 20 29 10 --- 22 51 29 38.6 230.2 2.5 28.0 186 2790 20 25 41 20 29 10 J2018+0831 22 51 29 35.8 228.8 2.5 27.1 -24 2790 No stop 20 30 40 --- 22 52 59 35.7 229.2 2.6 27.3 66 2802 20 29 11 20 30 40 MG2016 22 52 59 38.4 230.6 2.5 28.2 -24 2802 No stop 20 34 10 --- 22 56 29 38.0 231.6 2.6 28.6 186 2829 20 30 41 20 34 50 J2018+0831 22 57 10 35.2 230.3 2.6 27.8 16 2829 20 34 50 20 35 50 --- 22 58 10 35.1 230.6 2.7 27.9 60 2837 20 34 51 20 35 50 MG2016 22 58 10 37.8 232.0 2.6 28.8 -24 2837 No stop 20 39 20 --- 23 01 40 37.4 233.0 2.7 29.2 186 2864 20 35 51 20 40 00 J2018+0831 23 02 20 34.6 231.7 2.7 28.4 16 2864 20 40 00 20 41 00 --- 23 03 21 34.5 232.0 2.7 28.5 60 2871 20 40 01 20 41 00 MG2016 23 03 21 37.2 233.4 2.7 29.4 -24 2871 No stop 20 44 30 --- 23 06 51 36.7 234.4 2.8 29.8 186 2898 20 41 01 20 45 10 J2018+0831 23 07 31 34.0 233.1 2.8 28.9 16 2898 20 45 10 20 46 10 --- 23 08 31 33.9 233.3 2.8 29.0 60 2906 20 45 11 20 46 10 MG2016 23 08 31 36.5 234.8 2.8 29.9 -24 2906 No stop 20 49 40 --- 23 12 02 36.1 235.7 2.9 30.3 186 2933 20 46 11 20 49 40 J2018+0831 23 12 02 33.4 234.2 2.9 29.4 -24 2933 No stop 20 51 10 --- 23 13 32 33.3 234.6 2.9 29.6 66 2945 20 49 41 20 51 10 MG2016 23 13 32 35.9 236.1 2.9 30.5 -24 2945 No stop 20 54 40 --- 23 17 03 35.5 237.0 2.9 30.8 186 2972 20 51 11 20 55 20 J2018+0831 23 17 43 32.7 235.7 3.0 30.0 16 2972 20 55 20 20 56 20 --- 23 18 43 32.6 236.0 3.0 30.1 60 2980 20 55 21 20 56 20 MG2016 23 18 43 35.3 237.5 3.0 31.0 -24 2980 No stop 20 59 50 --- 23 22 14 34.8 238.4 3.0 31.3 186 3007 20 56 21 20 59 50 J2018+0831 23 22 14 32.2 236.8 3.1 30.4 -24 3007 No stop 21 01 20 --- 23 23 44 32.0 237.2 3.1 30.6 66 3018 20 59 51 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.C1024glob --- 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: 18 Station: JODRELL2 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= 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 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 = A2 B2 A2 B2 A2 B2 A2 B2 The following frequency sets based on these setups were used. Frequency Set: 4 Setup file default. Used with PCAL = off LO sum= 4892.25 4892.25 4892.25 4892.25 4956.25 4956.25 4956.25 4956.25 BBC fr= 771.75 771.75 771.75 771.75 707.75 707.75 707.75 707.75 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 4 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) * MG2016 20 16 55.378166 * 20 19 18.092000 20 20 13.506927 0.00 11 17 44.97966 * 11 27 13.00000 11 31 07.98419 0.00 From catalog imbedded in main SCHED input file. * 3C345 16 41 17.606162 * 16 42 58.809900 16 43 36.712857 0.00 39 54 10.81394 * 39 48 36.99300 39 46 42.12824 0.00 From catalog imbedded in main SCHED input file. * J2018+0831 20 15 45.733430 * 20 18 11.311946 20 19 07.828310 0.00 08 22 30.62230 * 08 31 54.54739 08 35 47.07174 0.00 From catalog imbedded in main SCHED input file. 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 MG2016 sess319.C1024glob 1 2 3 4 5 6 7 8 9 10 11 15 + 12.075 581.686 3C345 sess319.C1024glob 1 2 3 4 5 6 7 8 9 10 11 15 + 0.392 14.779 J2018+0831 sess319.C1024glob 1 2 3 4 5 6 7 8 9 10 11 15 + 4.458 200.004 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) MG2016 93.9 3C345 63.5 J2018+0831 92.9 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