COVER INFORMATION Station: EFLSBERG (Code Ef ) Experiment: Tick-tock: exploring the imminent merger of a supermassive black hole bi Exp. Code: EM163 Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Marcote Address: JIVE Oude Hoogeveensedijk 4 Dwingeloo Netherlands Phone: +31 521 596 508 EMAIL: marcote@jive.eu Fax: Phone during observation: +31 521 596 508 Observing mode: vlbi Notes: ##### Please, make sure PHASE CAL is OFF ##### Schedule for EFLSBERG (Code Ef ) Page 2 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- Next scan frequencies: 4632.00 4632.00 4632.00 4632.00 4696.00 4696.00 4696.00 4696.00 4760.00 4760.00 4760.00 4760.00 4824.00 4824.00 4824.00 4824.00 4888.00 4888.00 4888.00 4888.00 4952.00 4952.00 4952.00 4952.00 5016.00 5016.00 5016.00 5016.00 5080.00 5080.00 5080.00 5080.00 Next BBC frequencies: 544.00 544.00 544.00 544.00 608.00 608.00 608.00 608.00 672.00 672.00 672.00 672.00 736.00 736.00 736.00 736.00 800.00 800.00 800.00 800.00 864.00 864.00 864.00 864.00 928.00 928.00 928.00 928.00 992.00 992.00 992.00 992.00 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 14 00 00 J1310+3220 07 39 14 28.5 72.8 -5.5 -45.9 0 0 14 00 00 14 03 00 =1308+326 07 42 14 28.9 73.3 -5.5 -46.0 180 93 14 00 01 14 55 30 J1427+2348 08 34 53 19.1 75.6 -5.9 -42.3 3050 93 14 55 30 14 56 30 =1424+240 08 35 53 19.3 75.8 -5.9 -42.3 60 124 14 55 31 15 00 30 J1427+2348 08 39 54 19.9 76.5 -5.8 -42.5 221 124 15 00 30 15 01 30 =1424+240 08 40 54 20.1 76.7 -5.8 -42.5 60 155 15 00 31 15 01 30 SDSSJ1430 08 40 54 19.0 76.7 -5.8 -42.2 -31 155 No stop 15 05 00 --- 08 44 24 19.6 77.3 -5.8 -42.3 179 263 15 01 31 15 05 00 J1427+2348 08 44 24 20.6 77.3 -5.7 -42.6 -32 263 No stop 15 06 30 =1424+240 08 45 54 20.8 77.6 -5.7 -42.7 58 309 15 05 01 15 06 30 SDSSJ1430 08 45 54 19.8 77.6 -5.8 -42.4 -31 309 No stop 15 10 00 --- 08 49 25 20.3 78.2 -5.7 -42.5 179 417 15 06 31 15 10 30 J1427+2348 08 49 55 21.5 78.3 -5.6 -42.8 -2 417 15 10 30 15 11 30 =1424+240 08 50 55 21.6 78.5 -5.6 -42.9 58 448 15 10 31 15 11 30 SDSSJ1430 08 50 55 20.6 78.5 -5.7 -42.6 -31 448 No stop 15 15 00 --- 08 54 26 21.1 79.1 -5.6 -42.7 179 556 15 11 31 15 15 00 J1427+2348 08 54 26 22.2 79.2 -5.6 -43.0 -32 556 No stop 15 16 30 =1424+240 08 55 56 22.4 79.4 -5.5 -43.0 58 603 15 15 01 15 16 30 J1424+225A 08 55 56 22.1 80.5 -5.5 -42.9 -32 603 No stop 15 20 00 --- 08 59 27 22.7 81.1 -5.4 -43.0 178 711 15 16 31 15 20 30 J1427+2348 08 59 57 23.0 80.1 -5.5 -43.2 -1 711 15 20 30 15 21 30 =1424+240 09 00 57 23.2 80.3 -5.5 -43.2 59 742 15 20 31 Schedule for EFLSBERG (Code Ef ) Page 3 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 15 21 30 SDSSJ1430 09 00 57 22.1 80.3 -5.5 -42.9 -31 742 No stop 15 25 00 --- 09 04 28 22.7 80.9 -5.4 -43.0 179 850 15 21 31 15 25 30 J1427+2348 09 04 58 23.8 81.1 -5.4 -43.3 -2 850 15 25 30 15 26 30 =1424+240 09 05 58 24.0 81.2 -5.4 -43.3 58 881 15 25 31 15 26 30 SDSSJ1430 09 05 58 22.9 81.2 -5.4 -43.0 -31 881 No stop 15 30 00 --- 09 09 28 23.5 81.8 -5.4 -43.1 179 989 15 26 31 15 30 00 J1427+2348 09 09 28 24.5 81.9 -5.3 -43.4 -32 989 No stop 15 31 30 =1424+240 09 10 59 24.8 82.2 -5.3 -43.5 58 1036 15 30 01 15 31 30 SDSSJ1430 09 10 59 23.7 82.1 -5.3 -43.2 -31 1036 No stop 15 35 00 --- 09 14 29 24.3 82.8 -5.3 -43.2 179 1144 15 31 31 15 35 30 J1427+2348 09 14 59 25.4 82.9 -5.2 -43.5 -2 1144 15 35 30 15 36 30 =1424+240 09 15 59 25.5 83.1 -5.2 -43.6 58 1175 15 35 31 15 36 30 SDSSJ1430 09 15 59 24.5 83.0 -5.3 -43.3 -31 1175 No stop 15 40 00 --- 09 19 30 25.0 83.7 -5.2 -43.3 179 1283 15 36 31 15 40 00 J1427+2348 09 19 30 26.1 83.7 -5.1 -43.6 -32 1283 No stop 15 41 30 =1424+240 09 21 00 26.3 84.0 -5.1 -43.7 58 1329 15 40 01 15 41 30 J1424+225A 09 21 00 26.1 85.1 -5.1 -43.4 -32 1329 No stop 15 45 00 --- 09 24 31 26.6 85.8 -5.0 -43.5 178 1438 15 41 31 15 45 30 J1427+2348 09 25 01 27.0 84.7 -5.1 -43.7 -1 1438 15 45 30 15 46 30 =1424+240 09 26 01 27.1 84.9 -5.0 -43.8 59 1469 15 45 31 15 46 30 SDSSJ1430 09 26 01 26.1 84.9 -5.1 -43.5 -31 1469 No stop 15 50 00 --- 09 29 32 26.6 85.5 -5.0 -43.5 179 1577 15 46 31 15 50 30 J1427+2348 09 30 02 27.8 85.7 -5.0 -43.8 -2 1577 15 50 30 15 51 30 =1424+240 09 31 02 27.9 85.9 -5.0 -43.8 58 1608 15 50 31 15 51 30 SDSSJ1430 09 31 02 26.9 85.8 -5.0 -43.5 -31 1608 No stop 15 55 00 --- 09 34 32 27.4 86.5 -4.9 -43.6 179 1716 15 51 31 15 55 00 J1427+2348 09 34 32 28.5 86.5 -4.9 -43.9 -32 1716 No stop 15 56 30 =1424+240 09 36 03 28.7 86.8 -4.9 -43.9 58 1762 15 55 01 15 56 30 SDSSJ1430 09 36 03 27.7 86.8 -4.9 -43.6 -31 1762 No stop 16 00 00 --- 09 39 33 28.2 87.4 -4.9 -43.6 179 1870 15 56 31 Schedule for EFLSBERG (Code Ef ) Page 4 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 16 00 30 J1427+2348 09 40 03 29.4 87.6 -4.8 -43.9 -2 1870 16 00 30 16 01 30 =1424+240 09 41 04 29.5 87.8 -4.8 -43.9 58 1901 16 00 31 16 01 30 SDSSJ1430 09 41 04 28.5 87.7 -4.8 -43.6 -31 1901 No stop 16 05 00 --- 09 44 34 29.0 88.4 -4.8 -43.6 179 2010 16 01 31 16 05 00 J1427+2348 09 44 34 30.1 88.4 -4.7 -44.0 -32 2010 No stop 16 06 30 =1424+240 09 46 04 30.3 88.7 -4.7 -44.0 58 2056 16 05 01 16 06 30 J1424+225A 09 46 04 30.1 89.9 -4.7 -43.6 -32 2056 No stop 16 10 00 --- 09 49 35 30.6 90.5 -4.6 -43.6 178 2164 16 06 31 16 10 30 J1427+2348 09 50 05 30.9 89.5 -4.6 -44.0 -2 2164 16 10 30 16 11 30 =1424+240 09 51 05 31.1 89.7 -4.6 -44.0 58 2195 16 10 31 16 11 30 SDSSJ1430 09 51 05 30.1 89.6 -4.7 -43.7 -31 2195 No stop 16 15 00 --- 09 54 36 30.6 90.3 -4.6 -43.7 179 2303 16 11 31 16 15 30 J1427+2348 09 55 06 31.7 90.4 -4.5 -44.0 -2 2303 16 15 30 16 16 30 =1424+240 09 56 06 31.9 90.6 -4.5 -44.0 58 2334 16 15 31 16 16 30 SDSSJ1430 09 56 06 30.9 90.6 -4.6 -43.7 -31 2334 No stop 16 20 00 --- 09 59 37 31.4 91.3 -4.5 -43.7 179 2442 16 16 31 16 20 00 J1427+2348 09 59 37 32.5 91.3 -4.5 -44.0 -32 2442 No stop 16 21 30 =1424+240 10 01 07 32.7 91.6 -4.4 -44.0 58 2489 16 20 01 16 21 30 SDSSJ1430 10 01 07 31.7 91.6 -4.5 -43.6 -31 2489 No stop 16 25 00 --- 10 04 37 32.2 92.3 -4.4 -43.6 179 2597 16 21 31 16 25 30 J1427+2348 10 05 07 33.3 92.4 -4.4 -43.9 -2 2597 16 25 30 16 26 30 =1424+240 10 06 08 33.5 92.6 -4.4 -43.9 58 2628 16 25 31 16 26 30 SDSSJ1430 10 06 08 32.4 92.6 -4.4 -43.6 -31 2628 No stop 16 30 00 --- 10 09 38 33.0 93.3 -4.4 -43.6 179 2736 16 26 31 16 30 00 J1427+2348 10 09 38 34.1 93.3 -4.3 -43.9 -32 2736 No stop 16 31 30 =1424+240 10 11 08 34.3 93.6 -4.3 -43.9 58 2782 16 30 01 16 31 30 J1424+225A 10 11 08 34.0 94.8 -4.2 -43.4 -33 2782 No stop 16 35 00 --- 10 14 39 34.6 95.5 -4.2 -43.4 177 2891 16 31 31 16 35 30 J1427+2348 10 15 09 34.9 94.4 -4.2 -43.8 -2 2891 16 35 30 16 36 30 =1424+240 10 16 09 35.1 94.6 -4.2 -43.8 58 2922 16 35 31 Schedule for EFLSBERG (Code Ef ) Page 5 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 16 36 30 SDSSJ1430 10 16 09 34.0 94.6 -4.3 -43.5 -31 2922 No stop 16 40 00 --- 10 19 40 34.6 95.3 -4.2 -43.4 179 3030 16 36 31 16 40 30 J1427+2348 10 20 10 35.7 95.4 -4.1 -43.7 -2 3030 16 40 30 16 41 30 =1424+240 10 21 10 35.9 95.6 -4.1 -43.7 58 3061 16 40 31 16 41 30 SDSSJ1430 10 21 10 34.8 95.6 -4.2 -43.4 -31 3061 No stop 16 45 00 --- 10 24 41 35.4 96.3 -4.1 -43.3 179 3169 16 41 31 16 45 00 J1427+2348 10 24 41 36.4 96.3 -4.1 -43.6 -32 3169 No stop 16 46 30 =1424+240 10 26 11 36.7 96.7 -4.0 -43.6 58 3215 16 45 01 16 46 30 SDSSJ1430 10 26 11 35.6 96.6 -4.1 -43.3 -31 3215 No stop 16 50 00 --- 10 29 42 36.2 97.3 -4.0 -43.2 179 3324 16 46 31 16 50 30 J1427+2348 10 30 12 37.3 97.5 -4.0 -43.5 -2 3324 16 50 30 16 51 30 =1424+240 10 31 12 37.5 97.7 -3.9 -43.5 58 3354 16 50 31 16 51 30 SDSSJ1430 10 31 12 36.4 97.6 -4.0 -43.2 -31 3354 No stop 16 55 00 --- 10 34 42 37.0 98.4 -3.9 -43.1 179 3463 16 51 31 16 55 00 J1427+2348 10 34 42 38.0 98.4 -3.9 -43.4 -32 3463 No stop 16 56 30 =1424+240 10 36 13 38.3 98.7 -3.9 -43.3 58 3509 16 55 01 16 56 30 J1424+225A 10 36 13 38.0 100.0 -3.8 -42.8 -33 3509 No stop 17 00 00 --- 10 39 43 38.5 100.8 -3.8 -42.7 177 3617 16 56 31 17 00 30 J1427+2348 10 40 13 38.9 99.6 -3.8 -43.2 -2 3617 17 00 30 17 01 30 =1424+240 10 41 13 39.0 99.8 -3.8 -43.2 58 3648 17 00 31 17 01 30 SDSSJ1430 10 41 13 38.0 99.8 -3.8 -42.9 -31 3648 No stop 17 05 00 --- 10 44 44 38.5 100.5 -3.8 -42.8 179 3756 17 01 31 17 05 30 J1427+2348 10 45 14 39.7 100.7 -3.7 -43.0 -2 3756 17 05 30 17 06 30 =1424+240 10 46 14 39.8 100.9 -3.7 -43.0 58 3787 17 05 31 17 06 30 SDSSJ1430 10 46 14 38.8 100.8 -3.8 -42.7 -31 3787 No stop 17 10 00 --- 10 49 45 39.3 101.6 -3.7 -42.6 179 3895 17 06 31 17 10 00 J1427+2348 10 49 45 40.4 101.7 -3.6 -42.8 -32 3895 No stop 17 11 30 =1424+240 10 51 15 40.6 102.0 -3.6 -42.8 58 3942 17 10 01 17 11 30 SDSSJ1430 10 51 15 39.6 101.9 -3.7 -42.5 -31 3942 No stop 17 15 00 --- 10 54 46 40.1 102.7 -3.6 -42.3 179 4050 17 11 31 Schedule for EFLSBERG (Code Ef ) Page 6 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 17 15 30 J1427+2348 10 55 16 41.2 102.9 -3.5 -42.6 -2 4050 17 15 30 17 16 30 =1424+240 10 56 16 41.4 103.1 -3.5 -42.5 58 4081 17 15 31 17 16 30 SDSSJ1430 10 56 16 40.3 103.1 -3.6 -42.3 -31 4081 No stop 17 20 00 --- 10 59 46 40.9 103.8 -3.5 -42.1 179 4189 17 16 31 17 20 00 J1427+2348 10 59 46 41.9 103.9 -3.5 -42.4 -32 4189 No stop 17 21 30 =1424+240 11 01 17 42.2 104.3 -3.4 -42.3 58 4236 17 20 01 17 21 30 J1424+225A 11 01 17 41.9 105.6 -3.4 -41.6 -34 4236 No stop 17 25 00 --- 11 04 47 42.4 106.4 -3.3 -41.4 176 4344 17 21 31 17 25 30 J1427+2348 11 05 17 42.8 105.2 -3.4 -42.1 -3 4344 17 25 30 17 26 30 =1424+240 11 06 17 42.9 105.4 -3.4 -42.0 57 4375 17 25 31 17 26 30 SDSSJ1430 11 06 17 41.9 105.3 -3.4 -41.8 -31 4375 No stop 17 30 00 --- 11 09 48 42.4 106.1 -3.4 -41.5 179 4483 17 26 31 17 30 30 J1427+2348 11 10 18 43.5 106.4 -3.3 -41.8 -2 4483 17 30 30 17 31 30 =1424+240 11 11 18 43.7 106.6 -3.3 -41.7 58 4514 17 30 31 17 31 30 SDSSJ1430 11 11 18 42.6 106.5 -3.3 -41.5 -31 4514 No stop 17 35 00 --- 11 14 49 43.2 107.3 -3.3 -41.2 179 4622 17 31 31 17 35 00 J1427+2348 11 14 49 44.2 107.4 -3.2 -41.5 -32 4622 No stop 17 36 30 =1424+240 11 16 19 44.5 107.8 -3.2 -41.4 58 4668 17 35 01 17 36 30 SDSSJ1430 11 16 19 43.4 107.7 -3.2 -41.1 -31 4668 No stop 17 40 00 --- 11 19 50 43.9 108.5 -3.2 -40.9 179 4777 17 36 31 17 40 30 J1427+2348 11 20 20 45.1 108.8 -3.1 -41.1 -2 4777 17 40 30 17 41 30 =1424+240 11 21 20 45.2 109.0 -3.1 -41.0 58 4808 17 40 31 17 41 30 SDSSJ1430 11 21 20 44.2 108.9 -3.2 -40.8 -31 4808 No stop 17 45 00 --- 11 24 51 44.7 109.7 -3.1 -40.5 179 4916 17 41 31 17 45 00 J1427+2348 11 24 51 45.7 109.9 -3.1 -40.8 -32 4916 No stop 17 46 30 =1424+240 11 26 21 46.0 110.2 -3.0 -40.6 58 4962 17 45 01 17 46 30 J1424+225A 11 26 21 45.7 111.6 -3.0 -39.9 -34 4962 No stop 17 50 00 --- 11 29 51 46.2 112.5 -2.9 -39.6 176 5070 17 46 31 17 50 30 J1427+2348 11 30 21 46.6 111.3 -3.0 -40.3 -3 5070 17 50 30 17 51 30 =1424+240 11 31 22 46.7 111.5 -2.9 -40.2 57 5101 17 50 31 Schedule for EFLSBERG (Code Ef ) Page 7 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 17 51 30 SDSSJ1430 11 31 22 45.7 111.4 -3.0 -40.0 -31 5101 No stop 17 55 00 --- 11 34 52 46.2 112.3 -2.9 -39.7 179 5209 17 51 31 17 55 30 J1427+2348 11 35 22 47.3 112.5 -2.9 -39.9 -2 5209 17 55 30 17 56 30 =1424+240 11 36 22 47.4 112.8 -2.9 -39.8 58 5240 17 55 31 17 56 30 SDSSJ1430 11 36 22 46.4 112.6 -2.9 -39.6 -31 5240 No stop 18 00 00 --- 11 39 53 46.9 113.6 -2.9 -39.3 179 5349 17 56 31 18 00 00 J1427+2348 11 39 53 48.0 113.7 -2.8 -39.5 -32 5349 No stop 18 01 30 =1424+240 11 41 23 48.2 114.1 -2.8 -39.3 58 5395 18 00 01 18 01 30 SDSSJ1430 11 41 23 47.1 113.9 -2.8 -39.1 -31 5395 No stop 18 05 00 --- 11 44 54 47.6 114.9 -2.8 -38.8 179 5503 18 01 31 18 05 30 J1427+2348 11 45 24 48.8 115.2 -2.7 -38.9 -2 5503 18 05 30 18 06 30 =1424+240 11 46 24 48.9 115.5 -2.7 -38.8 58 5534 18 05 31 18 06 30 SDSSJ1430 11 46 24 47.9 115.3 -2.7 -38.6 -31 5534 No stop 18 10 00 --- 11 49 55 48.4 116.2 -2.7 -38.3 179 5642 18 06 31 18 10 00 J1427+2348 11 49 55 49.4 116.4 -2.6 -38.4 -31 5642 No stop 18 11 30 =1424+240 11 51 25 49.6 116.8 -2.6 -38.3 59 5689 18 10 01 18 11 30 J1424+225A 11 51 25 49.3 118.3 -2.6 -37.4 -35 5689 No stop 18 15 00 --- 11 54 55 49.8 119.3 -2.5 -37.0 175 5797 18 11 31 18 15 30 J1427+2348 11 55 26 50.2 118.0 -2.5 -37.8 -4 5797 18 15 30 18 16 30 =1424+240 11 56 26 50.3 118.2 -2.5 -37.7 56 5828 18 15 31 18 24 30 J1310+3220 12 04 27 67.9 139.5 -1.1 -29.2 383 5828 18 24 30 18 27 30 =1308+326 12 07 28 68.2 141.0 -1.1 -28.2 180 5921 18 24 31 18 29 00 J1427+2348 12 08 58 52.0 121.9 -2.3 -36.1 -5 5921 18 29 00 18 30 30 =1424+240 12 10 28 52.2 122.4 -2.3 -35.9 85 5967 18 29 01 18 30 30 SDSSJ1430 12 10 28 51.2 122.1 -2.3 -35.8 -31 5967 No stop 18 34 00 --- 12 13 59 51.7 123.1 -2.3 -35.3 179 6075 18 30 31 18 34 30 J1427+2348 12 14 29 52.8 123.6 -2.2 -35.3 -1 6075 18 34 30 18 35 30 =1424+240 12 15 29 52.9 123.9 -2.2 -35.2 59 6106 18 34 31 18 35 30 SDSSJ1430 12 15 29 51.9 123.6 -2.3 -35.1 -31 6106 No stop 18 39 00 --- 12 18 59 52.3 124.7 -2.2 -34.6 179 6214 18 35 31 Schedule for EFLSBERG (Code Ef ) Page 8 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 18 39 00 J1427+2348 12 18 59 53.4 125.0 -2.2 -34.7 -31 6214 No stop 18 40 30 =1424+240 12 20 30 53.6 125.5 -2.1 -34.4 59 6261 18 39 01 18 40 30 SDSSJ1430 12 20 30 52.5 125.1 -2.2 -34.4 -31 6261 No stop 18 44 00 --- 12 24 00 53.0 126.2 -2.1 -33.8 179 6369 18 40 31 18 44 30 J1427+2348 12 24 30 54.1 126.8 -2.1 -33.8 -1 6369 18 44 30 18 45 30 =1424+240 12 25 30 54.2 127.1 -2.0 -33.6 59 6400 18 44 31 18 45 30 SDSSJ1430 12 25 30 53.2 126.7 -2.1 -33.6 -31 6400 No stop 18 49 00 --- 12 29 01 53.6 127.9 -2.0 -33.0 179 6508 18 45 31 18 49 00 J1427+2348 12 29 01 54.7 128.2 -2.0 -33.0 -31 6508 No stop 18 50 30 =1424+240 12 30 31 54.8 128.7 -2.0 -32.8 59 6554 18 49 01 18 50 30 J1424+225A 12 30 31 54.4 130.3 -1.9 -31.7 -35 6554 No stop 18 54 00 --- 12 34 02 54.8 131.5 -1.9 -31.1 175 6663 18 50 31 18 54 30 J1427+2348 12 34 32 55.3 130.1 -1.9 -32.1 -4 6663 18 54 30 18 55 30 =1424+240 12 35 32 55.5 130.4 -1.9 -31.9 56 6693 18 54 31 18 55 30 SDSSJ1430 12 35 32 54.4 130.0 -1.9 -31.9 -31 6693 No stop 18 59 00 --- 12 39 03 54.9 131.2 -1.9 -31.3 179 6802 18 55 31 18 59 30 J1427+2348 12 39 33 55.9 131.8 -1.8 -31.2 -1 6802 18 59 30 19 00 30 =1424+240 12 40 33 56.1 132.2 -1.8 -31.0 59 6833 18 59 31 19 00 30 SDSSJ1430 12 40 33 55.0 131.7 -1.8 -31.0 -31 6833 No stop 19 04 00 --- 12 44 04 55.4 132.9 -1.8 -30.4 179 6941 19 00 31 19 04 00 J1427+2348 12 44 04 56.5 133.4 -1.7 -30.3 -31 6941 No stop 19 05 30 =1424+240 12 45 34 56.6 134.0 -1.7 -30.0 59 6987 19 04 01 19 05 30 SDSSJ1430 12 45 34 55.6 133.5 -1.8 -30.1 -31 6987 No stop 19 09 00 --- 12 49 04 56.0 134.7 -1.7 -29.4 179 7095 19 05 31 19 09 30 J1427+2348 12 49 34 57.1 135.4 -1.6 -29.2 -1 7095 19 09 30 19 10 30 =1424+240 12 50 35 57.2 135.8 -1.6 -29.0 59 7126 19 09 31 19 10 30 SDSSJ1430 12 50 35 56.2 135.2 -1.7 -29.1 -31 7126 No stop 19 14 00 --- 12 54 05 56.6 136.5 -1.6 -28.4 179 7234 19 10 31 19 14 00 J1427+2348 12 54 05 57.6 137.1 -1.6 -28.2 -31 7234 No stop 19 15 30 =1424+240 12 55 35 57.7 137.7 -1.5 -27.9 59 7281 19 14 01 Schedule for EFLSBERG (Code Ef ) Page 9 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 19 15 30 J1424+225A 12 55 35 57.2 139.3 -1.5 -26.7 -36 7281 No stop 19 19 00 --- 12 59 06 57.6 140.7 -1.4 -25.9 174 7389 19 15 31 19 19 30 J1427+2348 12 59 36 58.2 139.2 -1.5 -27.0 -4 7389 19 19 30 19 20 30 =1424+240 13 00 36 58.3 139.6 -1.5 -26.7 56 7420 19 19 31 19 20 30 SDSSJ1430 13 00 36 57.3 139.0 -1.5 -27.0 -31 7420 No stop 19 24 00 --- 13 04 07 57.6 140.3 -1.5 -26.2 179 7528 19 20 31 19 24 30 J1427+2348 13 04 37 58.7 141.2 -1.4 -25.8 -1 7528 19 24 30 19 25 30 =1424+240 13 05 37 58.8 141.6 -1.4 -25.6 59 7559 19 24 31 19 25 30 SDSSJ1430 13 05 37 57.8 140.9 -1.4 -25.8 -31 7559 No stop 19 29 00 --- 13 09 08 58.1 142.3 -1.4 -25.0 179 7667 19 25 31 19 29 00 J1427+2348 13 09 08 59.1 143.0 -1.3 -24.7 -31 7667 No stop 19 30 30 =1424+240 13 10 38 59.3 143.6 -1.3 -24.3 59 7714 19 29 01 19 30 30 SDSSJ1430 13 10 38 58.3 142.9 -1.3 -24.6 -31 7714 No stop 19 34 00 --- 13 14 08 58.6 144.3 -1.3 -23.8 179 7822 19 30 31 19 34 30 J1427+2348 13 14 39 59.6 145.2 -1.2 -23.3 -1 7822 19 34 30 19 35 30 =1424+240 13 15 39 59.7 145.7 -1.2 -23.1 59 7853 19 34 31 19 35 30 SDSSJ1430 13 15 39 58.8 144.9 -1.3 -23.4 -31 7853 No stop 19 39 00 --- 13 19 09 59.1 146.3 -1.2 -22.5 179 7961 19 35 31 19 39 00 J1427+2348 13 19 09 60.0 147.1 -1.1 -22.1 -31 7961 No stop 19 40 30 =1424+240 13 20 40 60.2 147.8 -1.1 -21.7 59 8007 19 39 01 19 40 30 J1424+225A 13 20 40 59.5 149.4 -1.1 -20.6 -36 8007 No stop 19 44 00 --- 13 24 10 59.8 150.9 -1.0 -19.6 174 8116 19 40 31 19 44 30 J1427+2348 13 24 40 60.5 149.5 -1.1 -20.6 -4 8116 19 44 30 19 45 30 =1424+240 13 25 40 60.6 149.9 -1.0 -20.4 56 8147 19 44 31 19 45 30 SDSSJ1430 13 25 40 59.6 149.1 -1.1 -20.8 -30 8147 No stop 19 49 00 --- 13 29 11 59.9 150.6 -1.0 -19.8 180 8255 19 45 31 19 49 30 J1427+2348 13 29 41 60.9 151.7 -1.0 -19.2 -1 8255 19 49 30 19 50 30 =1424+240 13 30 41 61.0 152.2 -1.0 -18.9 59 8286 19 49 31 19 50 30 SDSSJ1430 13 30 41 60.0 151.2 -1.0 -19.4 -30 8286 No stop 19 54 00 --- 13 34 12 60.3 152.7 -1.0 -18.4 180 8394 19 50 31 Schedule for EFLSBERG (Code Ef ) Page 10 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 19 54 00 J1427+2348 13 34 12 61.2 153.7 -0.9 -17.9 -32 8394 No stop 19 55 30 =1424+240 13 35 42 61.3 154.4 -0.9 -17.4 58 8440 19 54 01 19 55 30 SDSSJ1430 13 35 42 60.4 153.4 -0.9 -18.0 -30 8440 No stop 19 59 00 --- 13 39 13 60.6 155.0 -0.9 -17.0 180 8548 19 55 31 19 59 30 J1427+2348 13 39 43 61.6 156.3 -0.8 -16.2 -2 8548 19 59 30 20 00 30 =1424+240 13 40 43 61.6 156.7 -0.8 -15.9 58 8579 19 59 31 20 00 30 SDSSJ1430 13 40 43 60.7 155.7 -0.8 -16.5 -31 8579 No stop 20 04 00 --- 13 44 13 61.0 157.2 -0.8 -15.5 179 8688 20 00 31 20 04 00 J1427+2348 13 44 13 61.9 158.4 -0.7 -14.8 -33 8688 No stop 20 05 30 =1424+240 13 45 44 61.9 159.1 -0.7 -14.4 57 8734 20 04 01 20 05 30 J1424+225A 13 45 44 61.2 160.6 -0.7 -13.2 -35 8734 No stop 20 09 00 --- 13 49 14 61.4 162.2 -0.6 -12.1 175 8842 20 05 31 20 09 30 J1427+2348 13 49 44 62.2 161.0 -0.6 -13.1 -4 8842 20 09 30 20 10 30 =1424+240 13 50 44 62.2 161.4 -0.6 -12.8 56 8873 20 09 31 20 10 30 SDSSJ1430 13 50 44 61.3 160.3 -0.7 -13.5 -31 8873 No stop 20 14 00 --- 13 54 15 61.5 161.9 -0.6 -12.4 179 8981 20 10 31 20 14 30 J1427+2348 13 54 45 62.4 163.4 -0.6 -11.5 -4 8981 20 14 30 20 15 30 =1424+240 13 55 45 62.5 163.9 -0.5 -11.1 56 9012 20 14 31 20 15 30 SDSSJ1430 13 55 45 61.6 162.6 -0.6 -11.9 -32 9012 No stop 20 19 00 --- 13 59 16 61.7 164.3 -0.5 -10.8 178 9120 20 15 31 20 19 00 J1427+2348 13 59 16 62.6 165.6 -0.5 -10.0 -34 9120 No stop 20 20 30 =1424+240 14 00 46 62.7 166.3 -0.5 -9.5 56 9167 20 19 01 20 20 30 SDSSJ1430 14 00 46 61.8 165.0 -0.5 -10.3 -32 9167 No stop 20 24 00 --- 14 04 17 61.9 166.7 -0.5 -9.1 178 9275 20 20 31 20 24 30 J1427+2348 14 04 47 62.8 168.3 -0.4 -8.1 -4 9275 20 24 30 20 25 30 =1424+240 14 05 47 62.8 168.8 -0.4 -7.8 56 9306 20 24 31 20 25 30 SDSSJ1430 14 05 47 62.0 167.4 -0.4 -8.7 -33 9306 No stop 20 29 00 --- 14 09 17 62.1 169.1 -0.4 -7.5 177 9414 20 25 31 20 29 00 J1427+2348 14 09 17 62.9 170.5 -0.3 -6.6 -35 9414 No stop 20 30 30 =1424+240 14 10 48 63.0 171.3 -0.3 -6.0 55 9460 20 29 01 Schedule for EFLSBERG (Code Ef ) Page 11 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 20 30 30 J1424+225A 14 10 48 62.2 172.6 -0.2 -5.1 -34 9460 No stop 20 34 00 --- 14 14 18 62.2 174.4 -0.2 -3.9 176 9569 20 30 31 20 34 30 J1427+2348 14 14 48 63.1 173.3 -0.2 -4.6 -2 9569 20 34 30 20 35 30 =1424+240 14 15 49 63.1 173.8 -0.2 -4.3 58 9600 20 34 31 20 35 30 SDSSJ1430 14 15 49 62.3 172.3 -0.3 -5.3 -33 9600 No stop 20 39 00 --- 14 19 19 62.3 174.1 -0.2 -4.1 177 9708 20 35 31 20 39 30 J1427+2348 14 19 49 63.1 175.8 -0.1 -2.9 -5 9708 20 39 30 20 40 30 =1424+240 14 20 49 63.1 176.3 -0.1 -2.5 55 9739 20 39 31 20 40 30 SDSSJ1430 14 20 49 62.4 174.8 -0.2 -3.6 -34 9739 No stop 20 44 00 --- 14 24 20 62.4 176.5 -0.1 -2.4 176 9847 20 40 31 20 44 00 J1427+2348 14 24 20 63.2 178.1 -0.1 -1.3 -36 9847 No stop 20 45 30 =1424+240 14 25 50 63.2 178.9 -0.0 -0.8 54 9893 20 44 01 20 45 30 SDSSJ1430 14 25 50 62.4 177.3 -0.1 -1.9 -34 9893 No stop 20 49 00 --- 14 29 21 62.4 179.0 -0.0 -0.7 176 10002 20 45 31 20 49 30 J1427+2348 14 29 51 63.2 180.9 0.0 0.6 -6 10002 20 49 30 20 50 30 =1424+240 14 30 51 63.2 181.4 0.0 1.0 54 10032 20 49 31 20 50 30 SDSSJ1430 14 30 51 62.4 179.8 -0.0 -0.2 -34 10032 No stop 20 54 00 --- 14 34 22 62.4 181.5 0.1 1.1 176 10141 20 50 31 20 54 00 J1427+2348 14 34 22 63.1 183.2 0.1 2.2 -36 10141 No stop 20 55 30 =1424+240 14 35 52 63.1 184.0 0.1 2.8 54 10187 20 54 01 20 55 30 J1424+225A 14 35 52 62.2 185.0 0.2 3.5 -32 10187 No stop 20 59 00 --- 14 39 22 62.2 186.8 0.2 4.7 178 10295 20 55 31 20 59 30 J1427+2348 14 39 52 63.1 186.0 0.2 4.2 0 10295 20 59 30 21 00 30 =1424+240 14 40 53 63.1 186.5 0.2 4.5 60 10326 20 59 31 21 00 30 SDSSJ1430 14 40 53 62.4 184.8 0.2 3.3 -35 10326 No stop 21 04 00 --- 14 44 23 62.3 186.5 0.2 4.5 175 10434 21 00 31 21 04 30 J1427+2348 14 44 53 63.0 188.5 0.3 5.9 -7 10434 21 04 30 21 05 30 =1424+240 14 45 53 63.0 189.0 0.3 6.2 53 10465 21 04 31 21 05 30 SDSSJ1430 14 45 53 62.3 187.2 0.2 5.0 -35 10465 No stop 21 09 00 --- 14 49 24 62.2 189.0 0.3 6.2 175 10573 21 05 31 Schedule for EFLSBERG (Code Ef ) Page 12 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 21 09 00 J1427+2348 14 49 24 62.9 190.8 0.4 7.5 -37 10573 No stop 21 10 30 =1424+240 14 50 54 62.8 191.5 0.4 8.0 53 10620 21 09 01 21 10 30 SDSSJ1430 14 50 54 62.2 189.7 0.3 6.7 -35 10620 No stop 21 14 00 --- 14 54 25 62.1 191.4 0.4 7.9 175 10728 21 10 31 21 14 30 J1427+2348 14 54 55 62.7 193.5 0.4 9.3 -7 10728 21 14 30 21 15 30 =1424+240 14 55 55 62.6 194.0 0.5 9.7 53 10759 21 14 31 21 15 30 SDSSJ1430 14 55 55 62.0 192.2 0.4 8.4 -35 10759 No stop 21 19 00 --- 14 59 26 61.9 193.8 0.5 9.5 175 10867 21 15 31 21 19 00 J1427+2348 14 59 26 62.5 195.7 0.5 10.8 -37 10867 No stop 21 20 30 =1424+240 15 00 56 62.4 196.4 0.5 11.3 53 10914 21 19 01 21 20 30 J1424+225A 15 00 56 61.5 197.2 0.6 11.8 -31 10914 No stop 21 24 00 --- 15 04 27 61.3 198.9 0.6 12.9 179 11022 21 20 31 21 24 30 J1427+2348 15 04 57 62.2 198.4 0.6 12.6 -1 11022 21 24 30 21 25 30 =1424+240 15 05 57 62.2 198.9 0.6 13.0 59 11053 21 24 31 21 25 30 SDSSJ1430 15 05 57 61.6 197.0 0.6 11.6 -36 11053 No stop 21 29 00 --- 15 09 27 61.5 198.6 0.6 12.7 174 11161 21 25 31 21 29 30 J1427+2348 15 09 57 62.0 200.8 0.7 14.2 -7 11161 21 29 30 21 30 30 =1424+240 15 10 58 61.9 201.2 0.7 14.6 53 11192 21 29 31 21 30 30 SDSSJ1430 15 10 58 61.4 199.3 0.7 13.2 -36 11192 No stop 21 34 00 --- 15 14 28 61.2 201.0 0.7 14.3 174 11300 21 30 31 21 34 00 J1427+2348 15 14 28 61.7 202.9 0.8 15.7 -37 11300 No stop 21 35 30 =1424+240 15 15 58 61.6 203.6 0.8 16.1 53 11346 21 34 01 21 35 30 SDSSJ1430 15 15 58 61.1 201.7 0.7 14.8 -36 11346 No stop 21 39 00 --- 15 19 29 60.9 203.3 0.8 15.8 174 11455 21 35 31 21 39 30 J1427+2348 15 19 59 61.3 205.4 0.9 17.3 -8 11455 21 39 30 21 40 30 =1424+240 15 20 59 61.3 205.9 0.9 17.6 52 11486 21 39 31 21 40 30 SDSSJ1430 15 20 59 60.8 203.9 0.8 16.3 -36 11486 No stop 21 44 00 --- 15 24 30 60.6 205.5 0.9 17.3 174 11594 21 40 31 21 44 00 J1427+2348 15 24 30 61.0 207.5 0.9 18.7 -38 11594 No stop 21 45 30 =1424+240 15 26 00 60.9 208.1 1.0 19.1 52 11640 21 44 01 Schedule for EFLSBERG (Code Ef ) Page 13 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 21 45 30 J1424+225A 15 26 00 59.9 208.6 1.0 19.3 -31 11640 No stop 21 49 00 --- 15 29 31 59.6 210.1 1.1 20.2 179 11748 21 45 31 21 49 30 J1427+2348 15 30 01 60.6 209.9 1.0 20.2 -1 11748 21 49 30 21 50 30 =1424+240 15 31 01 60.5 210.3 1.0 20.5 59 11779 21 49 31 21 50 30 SDSSJ1430 15 31 01 60.1 208.4 1.0 19.2 -36 11779 No stop 21 54 00 --- 15 34 31 59.8 209.9 1.1 20.1 174 11887 21 50 31 21 54 30 J1427+2348 15 35 02 60.2 212.1 1.1 21.6 -8 11887 21 54 30 21 55 30 =1424+240 15 36 02 60.1 212.5 1.1 21.9 52 11918 21 54 31 21 55 30 SDSSJ1430 15 36 02 59.7 210.6 1.1 20.6 -36 11918 No stop 21 59 00 --- 15 39 32 59.4 212.1 1.1 21.5 174 12027 21 55 31 21 59 00 J1427+2348 15 39 32 59.8 214.0 1.2 22.8 -37 12027 No stop 22 00 30 =1424+240 15 41 03 59.7 214.6 1.2 23.2 53 12073 21 59 01 22 00 30 SDSSJ1430 15 41 03 59.3 212.7 1.2 21.9 -36 12073 No stop 22 04 00 --- 15 44 33 59.0 214.1 1.2 22.8 174 12181 22 00 31 22 04 30 J1427+2348 15 45 03 59.3 216.3 1.3 24.2 -7 12181 22 04 30 22 05 30 =1424+240 15 46 03 59.2 216.7 1.3 24.5 53 12212 22 04 31 22 05 30 SDSSJ1430 15 46 03 58.8 214.8 1.2 23.2 -36 12212 No stop 22 09 00 --- 15 49 34 58.5 216.2 1.3 24.1 174 12320 22 05 31 22 09 00 J1427+2348 15 49 34 58.9 218.1 1.4 25.4 -37 12320 No stop 22 10 30 =1424+240 15 51 04 58.7 218.7 1.4 25.7 53 12367 22 09 01 22 10 30 J1424+225A 15 51 04 57.7 218.9 1.4 25.7 -31 12367 No stop 22 14 00 --- 15 54 35 57.3 220.3 1.5 26.5 179 12475 22 10 31 22 14 30 J1427+2348 15 55 05 58.3 220.3 1.5 26.7 -1 12475 22 14 30 22 15 30 =1424+240 15 56 05 58.2 220.6 1.5 26.9 59 12506 22 14 31 22 23 30 J1310+3220 16 04 06 53.5 256.6 2.9 47.0 358 12506 22 23 30 22 26 30 =1308+326 16 07 07 53.1 257.4 2.9 47.2 180 12599 22 23 31 22 28 30 J1427+2348 16 09 07 56.8 225.5 1.7 29.7 4 12599 22 28 30 22 30 00 =1424+240 16 10 37 56.6 226.1 1.7 30.0 90 12645 22 28 31 22 30 00 SDSSJ1430 16 10 37 56.3 224.2 1.7 28.8 -36 12645 No stop 22 33 30 --- 16 14 08 56.0 225.5 1.7 29.5 174 12753 22 30 01 Schedule for EFLSBERG (Code Ef ) Page 14 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 22 34 00 J1427+2348 16 14 38 56.2 227.5 1.8 30.8 -7 12753 22 34 00 22 35 00 =1424+240 16 15 38 56.0 227.9 1.8 31.0 53 12784 22 34 01 22 35 00 SDSSJ1430 16 15 38 55.8 226.1 1.7 29.8 -35 12784 No stop 22 38 30 --- 16 19 09 55.4 227.3 1.8 30.5 175 12892 22 35 01 22 38 30 J1427+2348 16 19 09 55.6 229.1 1.9 31.6 -37 12892 No stop 22 40 00 =1424+240 16 20 39 55.4 229.6 1.9 31.9 53 12939 22 38 31 22 40 00 SDSSJ1430 16 20 39 55.2 227.8 1.8 30.8 -35 12939 No stop 22 43 30 --- 16 24 10 54.8 229.0 1.9 31.4 175 13047 22 40 01 22 44 00 J1427+2348 16 24 40 54.9 231.0 1.9 32.6 -7 13047 22 44 00 22 45 00 =1424+240 16 25 40 54.8 231.3 2.0 32.8 53 13078 22 44 01 22 45 00 SDSSJ1430 16 25 40 54.6 229.5 1.9 31.7 -35 13078 No stop 22 48 30 --- 16 29 10 54.2 230.7 2.0 32.3 175 13186 22 45 01 22 48 30 J1427+2348 16 29 10 54.4 232.5 2.0 33.4 -36 13186 No stop 22 50 00 =1424+240 16 30 41 54.2 233.0 2.0 33.7 54 13232 22 48 31 22 50 00 J1424+225A 16 30 41 53.2 232.9 2.1 33.4 -31 13232 No stop 22 53 30 --- 16 34 11 52.7 234.0 2.1 33.9 179 13341 22 50 01 22 54 00 J1427+2348 16 34 41 53.7 234.2 2.1 34.3 -1 13341 22 54 00 22 55 00 =1424+240 16 35 41 53.6 234.6 2.1 34.5 59 13371 22 54 01 22 55 00 SDSSJ1430 16 35 41 53.4 232.8 2.1 33.4 -35 13371 No stop 22 58 30 --- 16 39 12 52.9 234.0 2.1 33.9 175 13480 22 55 01 22 59 00 J1427+2348 16 39 42 53.0 235.8 2.2 35.1 -6 13480 22 59 00 23 00 00 =1424+240 16 40 42 52.9 236.1 2.2 35.2 54 13511 22 59 01 23 00 00 SDSSJ1430 16 40 42 52.7 234.4 2.2 34.2 -35 13511 No stop 23 03 30 --- 16 44 13 52.3 235.5 2.2 34.7 175 13619 23 00 01 23 03 30 J1427+2348 16 44 13 52.4 237.2 2.3 35.7 -36 13619 No stop 23 05 00 =1424+240 16 45 43 52.2 237.7 2.3 35.9 54 13665 23 03 31 23 05 00 SDSSJ1430 16 45 43 52.1 236.0 2.2 34.9 -35 13665 No stop 23 08 30 --- 16 49 14 51.6 237.1 2.3 35.4 175 13773 23 05 01 23 09 00 J1427+2348 16 49 44 51.7 238.9 2.4 36.5 -6 13773 23 09 00 23 10 00 =1424+240 16 50 44 51.6 239.2 2.4 36.6 54 13804 23 09 01 Schedule for EFLSBERG (Code Ef ) Page 15 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 23 10 00 SDSSJ1430 16 50 44 51.4 237.5 2.3 35.6 -35 13804 No stop 23 13 30 --- 16 54 15 50.9 238.6 2.4 36.1 175 13912 23 10 01 23 13 30 J1427+2348 16 54 15 51.1 240.2 2.4 37.1 -36 13912 No stop 23 15 00 =1424+240 16 55 45 50.9 240.6 2.5 37.2 54 13959 23 13 31 23 15 00 J1424+225A 16 55 45 49.8 240.5 2.5 36.9 -31 13959 No stop 23 18 30 --- 16 59 15 49.4 241.5 2.6 37.3 179 14067 23 15 01 23 19 00 J1427+2348 16 59 45 50.3 241.8 2.5 37.7 -1 14067 23 19 00 23 20 00 =1424+240 17 00 46 50.2 242.1 2.5 37.8 59 14098 23 19 01 23 20 00 SDSSJ1430 17 00 46 50.0 240.4 2.5 36.9 -34 14098 No stop 23 23 30 --- 17 04 16 49.5 241.4 2.5 37.3 176 14206 23 20 01 23 24 00 J1427+2348 17 04 46 49.6 243.2 2.6 38.3 -5 14206 23 24 00 23 25 00 =1424+240 17 05 46 49.5 243.5 2.6 38.4 55 14237 23 24 01 23 25 00 SDSSJ1430 17 05 46 49.3 241.9 2.6 37.5 -34 14237 No stop 23 28 30 --- 17 09 17 48.8 242.8 2.6 37.9 176 14345 23 25 01 23 28 30 J1427+2348 17 09 17 49.0 244.4 2.7 38.8 -35 14345 No stop 23 30 00 =1424+240 17 10 47 48.7 244.8 2.7 38.9 55 14392 23 28 31 23 30 00 SDSSJ1430 17 10 47 48.6 243.3 2.7 38.1 -34 14392 No stop 23 33 30 --- 17 14 18 48.1 244.2 2.7 38.4 176 14500 23 30 01 23 34 00 J1427+2348 17 14 48 48.2 245.9 2.8 39.3 -5 14500 23 34 00 23 35 00 =1424+240 17 15 48 48.0 246.2 2.8 39.4 55 14531 23 34 01 23 35 00 SDSSJ1430 17 15 48 47.9 244.6 2.7 38.6 -34 14531 No stop 23 38 30 --- 17 19 19 47.4 245.6 2.8 38.9 176 14639 23 35 01 23 38 30 J1427+2348 17 19 19 47.5 247.1 2.9 39.8 -35 14639 No stop 23 40 00 =1424+240 17 20 49 47.3 247.5 2.9 39.9 55 14685 23 38 31 23 40 00 J1424+225A 17 20 49 46.3 247.3 2.9 39.5 -31 14685 No stop 23 43 30 --- 17 24 19 45.7 248.2 3.0 39.8 179 14794 23 40 01 23 44 00 J1427+2348 17 24 50 46.7 248.5 2.9 40.2 -1 14794 23 44 00 23 45 00 =1424+240 17 25 50 46.5 248.8 3.0 40.3 59 14825 23 44 01 23 45 00 SDSSJ1430 17 25 50 46.5 247.3 2.9 39.6 -34 14825 No stop 23 48 30 --- 17 29 20 45.9 248.2 3.0 39.9 176 14933 23 45 01 Schedule for EFLSBERG (Code Ef ) Page 16 Tick-tock: exploring the imminent merger of a supermassive black hole bi UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 23 49 00 J1427+2348 17 29 50 45.9 249.8 3.0 40.7 -5 14933 23 49 00 23 50 00 =1424+240 17 30 50 45.8 250.0 3.0 40.7 55 14964 23 49 01 23 50 00 SDSSJ1430 17 30 50 45.7 248.5 3.0 40.0 -34 14964 No stop 23 53 30 --- 17 34 21 45.2 249.4 3.1 40.3 176 15072 23 50 01 23 53 30 J1427+2348 17 34 21 45.3 250.9 3.1 41.0 -35 15072 No stop 23 55 00 =1424+240 17 35 51 45.0 251.3 3.1 41.1 55 15118 23 53 31 23 55 00 SDSSJ1430 17 35 51 45.0 249.8 3.1 40.4 -34 15118 No stop 23 58 30 --- 17 39 22 44.4 250.7 3.1 40.7 176 15226 23 55 01 23 59 00 J1427+2348 17 39 52 44.4 252.2 3.2 41.4 -5 15226 23 59 00 23 59 59 =1424+240 17 40 52 44.3 252.5 3.2 41.5 54 15257 23 59 01 --- Fri 10 Jun 2022 Day 161 --- 00 00 00 SDSSJ1430 17 40 52 44.2 251.0 3.2 40.8 -34 15257 No stop 00 03 30 --- 17 44 23 43.7 251.9 3.2 41.0 176 15366 00 00 00 00 03 30 J1427+2348 17 44 23 43.8 253.3 3.3 41.7 -34 15366 No stop 00 05 00 =1424+240 17 45 53 43.5 253.7 3.3 41.8 56 15412 00 03 31 00 05 00 J1424+225A 17 45 53 42.5 253.4 3.3 41.4 -31 15412 No stop 00 08 30 --- 17 49 24 42.0 254.3 3.4 41.6 179 15520 00 05 01 00 09 00 J1427+2348 17 49 54 42.9 254.6 3.4 42.0 -1 15520 00 09 00 00 10 00 =1424+240 17 50 54 42.8 254.8 3.4 42.1 59 15551 00 09 01 00 10 00 SDSSJ1430 17 50 54 42.7 253.4 3.3 41.4 -33 15551 No stop 00 13 30 --- 17 54 24 42.2 254.2 3.4 41.6 177 15659 00 10 01 00 14 00 J1427+2348 17 54 54 42.1 255.8 3.4 42.3 -4 15659 00 14 00 00 15 00 =1424+240 17 55 55 42.0 256.0 3.5 42.4 56 15690 00 14 01 00 15 00 SDSSJ1430 17 55 55 41.9 254.6 3.4 41.7 -33 15690 No stop 00 18 30 --- 17 59 25 41.4 255.4 3.5 41.9 177 15798 00 15 01 00 18 30 J1427+2348 17 59 25 41.4 256.8 3.5 42.5 -34 15798 No stop 00 20 00 =1424+240 18 00 55 41.2 257.1 3.5 42.6 56 15845 00 18 31 00 20 00 SDSSJ1430 18 00 55 41.2 255.7 3.5 42.0 -33 15845 No stop 00 23 30 --- 18 04 26 40.6 256.5 3.6 42.2 177 15953 00 20 01 Schedule for EFLSBERG (Code Ef ) Page 17 Tick-tock: exploring the imminent merger of a supermassive black hole bi 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 10 Jun 2022 Day 161 --- 00 24 00 J1427+2348 18 04 56 40.6 258.0 3.6 42.8 -4 15953 00 24 00 00 25 00 =1424+240 18 05 56 40.4 258.2 3.6 42.8 56 15984 00 24 01 00 25 00 SDSSJ1430 18 05 56 40.4 256.9 3.6 42.3 -33 15984 No stop 00 28 30 --- 18 09 27 39.8 257.6 3.6 42.4 177 16092 00 25 01 00 28 30 J1427+2348 18 09 27 39.9 259.0 3.7 43.0 -34 16092 No stop 00 30 00 =1424+240 18 10 57 39.6 259.3 3.7 43.0 56 16138 00 28 31 00 30 00 J1424+225A 18 10 57 38.6 259.1 3.8 42.6 -31 16138 No stop 00 33 30 --- 18 14 28 38.1 259.9 3.8 42.8 179 16247 00 30 01 00 34 00 J1427+2348 18 14 58 39.0 260.2 3.8 43.2 -1 16247 00 34 00 00 35 00 =1424+240 18 15 58 38.9 260.4 3.8 43.2 59 16278 00 34 01 00 35 00 SDSSJ1430 18 15 58 38.8 259.1 3.7 42.7 -33 16278 No stop 00 38 30 --- 18 19 28 38.3 259.8 3.8 42.8 177 16386 00 35 01 00 39 00 J1427+2348 18 19 59 38.2 261.3 3.9 43.3 -4 16386 00 39 00 00 40 00 =1424+240 18 20 59 38.1 261.5 3.9 43.4 56 16417 00 39 01 00 40 00 SDSSJ1430 18 20 59 38.1 260.2 3.8 42.9 -33 16417 No stop 00 43 30 --- 18 24 29 37.5 260.9 3.9 43.0 177 16525 00 40 01 00 43 30 J1427+2348 18 24 29 37.5 262.2 3.9 43.5 -34 16525 No stop 00 45 00 =1424+240 18 26 00 37.3 262.5 4.0 43.5 56 16571 00 43 31 00 45 00 SDSSJ1430 18 26 00 37.3 261.2 3.9 43.0 -33 16571 No stop 00 48 30 --- 18 29 30 36.7 262.0 4.0 43.1 177 16680 00 45 01 00 49 00 J1427+2348 18 30 00 36.7 263.4 4.0 43.6 -3 16680 00 49 00 00 50 00 =1424+240 18 31 00 36.5 263.6 4.0 43.6 57 16710 00 49 01 00 50 00 SDSSJ1430 18 31 00 36.5 262.3 4.0 43.2 -33 16710 No stop 00 53 30 --- 18 34 31 35.9 263.0 4.1 43.3 177 16819 00 50 01 00 53 30 J1427+2348 18 34 31 35.9 264.3 4.1 43.7 -33 16819 No stop 00 55 00 =1424+240 18 36 01 35.7 264.6 4.1 43.7 57 16865 00 53 31 00 55 00 J1424+225A 18 36 01 34.7 264.4 4.2 43.4 -31 16865 No stop 00 58 30 --- 18 39 32 34.1 265.1 4.2 43.4 179 16973 00 55 01 00 59 00 J1427+2348 18 40 02 35.1 265.4 4.2 43.8 -1 16973 00 59 00 01 00 00 =1424+240 18 41 02 34.9 265.6 4.2 43.8 59 17004 00 59 01 Schedule for EFLSBERG (Code Ef ) Page 18 Tick-tock: exploring the imminent merger of a supermassive black hole bi 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 10 Jun 2022 Day 161 --- 01 00 00 SDSSJ1430 18 41 02 34.9 264.3 4.2 43.4 -32 17004 No stop 01 03 30 --- 18 44 33 34.3 265.1 4.2 43.5 178 17112 01 00 01 01 04 00 J1427+2348 18 45 03 34.3 266.4 4.3 43.9 -3 17112 01 04 00 01 05 00 =1424+240 18 46 03 34.1 266.6 4.3 43.9 57 17143 01 04 01 01 05 00 SDSSJ1430 18 46 03 34.1 265.4 4.2 43.5 -32 17143 No stop 01 08 30 --- 18 49 33 33.5 266.1 4.3 43.5 178 17251 01 05 01 01 08 30 J1427+2348 18 49 33 33.6 267.3 4.4 43.9 -33 17251 No stop 01 10 00 =1424+240 18 51 04 33.3 267.6 4.4 43.9 57 17298 01 08 31 01 10 00 SDSSJ1430 18 51 04 33.3 266.4 4.3 43.6 -32 17298 No stop 01 13 30 --- 18 54 34 32.7 267.1 4.4 43.6 178 17406 01 10 01 01 14 00 J1427+2348 18 55 04 32.7 268.4 4.5 44.0 -3 17406 01 14 00 01 15 00 =1424+240 18 56 04 32.5 268.6 4.5 44.0 57 17437 01 14 01 01 15 00 SDSSJ1430 18 56 04 32.5 267.4 4.4 43.6 -32 17437 No stop 01 18 30 --- 18 59 35 32.0 268.1 4.5 43.6 178 17545 01 15 01 01 18 30 J1427+2348 18 59 35 32.0 269.3 4.5 44.0 -33 17545 No stop 01 20 00 =1424+240 19 01 05 31.7 269.6 4.6 44.0 57 17592 01 18 31 01 20 00 J1424+225A 19 01 05 30.7 269.3 4.6 43.6 -31 17592 No stop 01 23 30 --- 19 04 36 30.2 270.0 4.6 43.6 179 17700 01 20 01 01 24 00 J1427+2348 19 05 06 31.1 270.4 4.6 44.0 -1 17700 01 24 00 01 25 00 =1424+240 19 06 06 30.9 270.5 4.6 44.0 59 17731 01 24 01 01 25 00 SDSSJ1430 19 06 06 30.9 269.3 4.6 43.7 -32 17731 No stop 01 28 30 --- 19 09 37 30.4 270.0 4.6 43.7 178 17839 01 25 01 01 29 00 J1427+2348 19 10 07 30.3 271.3 4.7 44.0 -3 17839 01 29 00 01 30 00 =1424+240 19 11 07 30.1 271.5 4.7 44.0 57 17870 01 29 01 01 30 00 SDSSJ1430 19 11 07 30.1 270.3 4.7 43.7 -32 17870 No stop 01 33 30 --- 19 14 37 29.6 271.0 4.7 43.7 178 17978 01 30 01 01 33 30 J1427+2348 19 14 37 29.6 272.2 4.8 43.9 -33 17978 No stop 01 35 00 =1424+240 19 16 08 29.3 272.5 4.8 43.9 57 18024 01 33 31 01 35 00 SDSSJ1430 19 16 08 29.3 271.3 4.7 43.7 -32 18024 No stop 01 38 30 --- 19 19 38 28.8 271.9 4.8 43.6 178 18133 01 35 01 Schedule for EFLSBERG (Code Ef ) Page 19 Tick-tock: exploring the imminent merger of a supermassive black hole bi 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 10 Jun 2022 Day 161 --- 01 39 00 J1427+2348 19 20 08 28.7 273.2 4.9 43.9 -3 18133 01 39 00 01 40 00 =1424+240 19 21 09 28.5 273.4 4.9 43.9 57 18164 01 39 01 01 40 00 SDSSJ1430 19 21 09 28.5 272.2 4.8 43.6 -32 18164 No stop 01 43 30 --- 19 24 39 28.0 272.9 4.9 43.6 178 18272 01 40 01 01 43 30 J1427+2348 19 24 39 28.0 274.1 4.9 43.8 -33 18272 No stop 01 45 00 =1424+240 19 26 09 27.7 274.3 5.0 43.8 57 18318 01 43 31 01 45 00 J1424+225A 19 26 09 26.7 274.1 5.0 43.5 -31 18318 No stop 01 48 30 --- 19 29 40 26.2 274.8 5.1 43.4 179 18426 01 45 01 01 49 00 J1427+2348 19 30 10 27.1 275.1 5.0 43.8 -1 18426 01 49 00 01 50 00 =1424+240 19 31 10 27.0 275.3 5.1 43.7 59 18457 01 49 01 01 57 00 J2236+2828 19 38 11 49.9 105.9 -3.0 -44.1 -25 18457 01 57 00 02 00 00 =2234+282 19 41 12 50.4 106.7 -2.9 -43.9 155 18550 01 57 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: 3ess222.C4096 --- 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: 1 Station: EFLSBERG Total bit rate: 4096 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 32 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 4088.00 Net SB= L L U U L L U U L L U U L L U U L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 5 13 5 13 6 14 6 14 7 15 7 15 8 16 8 16 BBC SB= L L U U L L U U L L U U L L U U L L U U L L U U L L U U L L U U IF = A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 A1 C3 B1 D3 B1 D3 B1 D3 B1 D3 B1 D3 B1 D3 B1 D3 B1 D3 The following frequency sets based on these setups were used. Frequency Set: 3 Setup file default. Used with PCAL = off LO sum= 4632.00 4632.00 4632.00 4632.00 4696.00 4696.00 4696.00 4696.00 4760.00 4760.00 4760.00 4760.00 4824.00 4824.00 4824.00 4824.00 4888.00 4888.00 4888.00 4888.00 4952.00 4952.00 4952.00 4952.00 5016.00 5016.00 5016.00 5016.00 5080.00 5080.00 5080.00 5080.00 BBC fr= 544.00 544.00 544.00 544.00 608.00 608.00 608.00 608.00 672.00 672.00 672.00 672.00 736.00 736.00 736.00 736.00 800.00 800.00 800.00 800.00 864.00 864.00 864.00 864.00 928.00 928.00 928.00 928.00 992.00 992.00 992.00 992.00 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 3 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * SDSSJ1430 14 27 59.587526 * 14 30 16.040960 14 31 17.709404 0.00 23 17 01.74515 * 23 03 44.53870 22 57 53.48423 0.00 From catalog imbedded in main SCHED input file. * J1424+225A 14 22 20.997855 * 14 24 38.118000 14 25 40.056440 0.00 23 09 32.78519 * 22 56 00.89000 22 50 03.48944 0.00 From catalog imbedded in main SCHED input file. 1308+326 13 08 07.560130 * 13 10 28.663850 13 11 32.081242 0.22 * J1310+3220 32 36 40.23884 * 32 20 43.78291 32 13 47.16499 0.20 J1310+32 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 116159 observations. 1424+240 14 24 44.222625 * 14 27 00.391778 14 28 01.929142 0.03 * J1427+2348 24 01 25.78942 * 23 48 00.03753 23 42 05.46557 0.03 J1427+23 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 1168 observations. 2234+282 22 34 01.728802 * 22 36 22.470847 22 37 24.984734 0.34 * J2236+2828 28 13 23.21045 * 28 28 57.41317 28 35 39.87633 0.31 J2236+28 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 91001 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 SDSSJ1430 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 + 6.300 721.043 J1424+225A sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 + 1.575 180.699 J1310+3220 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 + 0.150 19.000 J1427+2348 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 + 2.783 311.149 J2236+2828 sess222.C4096 1 2 3 4 5 6 7 8 9 11 12 13 + 0.050 5.425 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) SDSSJ1430 119.7 J1424+225A 118.9 J1310+3220 100.4 J1427+2348 118.6 J2236+2828 86.3 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