COVER INFORMATION Station: DARNHALL (Code Da ) 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 DARNHALL (Code Da ) 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: 4888.00 4888.00 Next BBC frequencies: 736.00 736.00 Next scan bandwidths: 64.00 64.00 14 00 00 J1310+3220 07 01 33 23.9 67.5 -6.2 -40.9 0 0 14 00 00 14 03 00 =1308+326 07 04 33 24.3 68.1 -6.1 -41.1 180 12 14 00 01 14 04 30 J1427+2348 07 06 04 7.4 59.9 -7.4 -34.5 16 12 14 04 30 14 06 30 =1424+240 07 08 04 7.7 60.3 -7.3 -34.7 120 19 14 04 31 14 06 30 SDSSJ1430 07 08 04 6.7 60.1 -7.4 -34.4 -18 19 No stop 14 10 00 --- 07 11 35 7.1 60.7 -7.3 -34.6 192 33 14 06 31 14 10 30 J1427+2348 07 12 05 8.2 61.0 -7.3 -35.0 12 33 14 10 30 14 11 30 =1424+240 07 13 05 8.4 61.2 -7.2 -35.0 60 37 14 10 31 14 11 30 SDSSJ1430 07 13 05 7.3 61.0 -7.3 -34.7 -18 37 No stop 14 15 00 --- 07 16 35 7.8 61.7 -7.2 -35.0 192 50 14 11 31 14 15 00 J1427+2348 07 16 35 8.8 61.9 -7.2 -35.3 -18 50 No stop 14 16 30 =1424+240 07 18 06 9.0 62.2 -7.2 -35.4 72 56 14 15 01 14 16 30 SDSSJ1430 07 18 06 8.0 62.0 -7.2 -35.1 -18 56 No stop 14 20 00 --- 07 21 36 8.4 62.6 -7.2 -35.3 192 70 14 16 31 14 20 30 J1427+2348 07 22 06 9.6 62.9 -7.1 -35.7 12 70 14 20 30 14 21 30 =1424+240 07 23 06 9.7 63.1 -7.1 -35.7 60 73 14 20 31 14 21 30 SDSSJ1430 07 23 06 8.6 62.9 -7.1 -35.4 -18 73 No stop 14 25 00 --- 07 26 37 9.1 63.6 -7.1 -35.7 192 87 14 21 31 14 25 00 J1427+2348 07 26 37 10.2 63.8 -7.0 -36.0 -18 87 No stop 14 26 30 =1424+240 07 28 07 10.4 64.1 -7.0 -36.1 72 93 14 25 01 14 26 30 J1424+225A 07 28 07 10.0 65.0 -7.0 -36.1 -18 93 No stop 14 30 00 --- 07 31 38 10.5 65.7 -6.9 -36.4 192 106 14 26 31 14 30 30 J1427+2348 07 32 08 10.9 64.8 -6.9 -36.3 13 106 14 30 30 14 31 30 =1424+240 07 33 08 11.0 65.0 -6.9 -36.4 60 110 14 30 31 14 31 30 SDSSJ1430 07 33 08 10.0 64.8 -7.0 -36.1 -18 110 No stop 14 35 00 --- 07 36 39 10.5 65.5 -6.9 -36.3 192 124 14 31 31 14 35 30 J1427+2348 07 37 09 11.6 65.7 -6.8 -36.7 12 124 14 35 30 14 36 30 =1424+240 07 38 09 11.7 65.9 -6.8 -36.7 60 128 14 35 31 Schedule for DARNHALL (Code Da ) 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 --- 14 36 30 SDSSJ1430 07 38 09 10.7 65.8 -6.9 -36.4 -18 128 No stop 14 40 00 --- 07 41 40 11.2 66.4 -6.8 -36.6 192 141 14 36 31 14 40 00 J1427+2348 07 41 40 12.2 66.6 -6.8 -36.9 -18 141 No stop 14 41 30 =1424+240 07 43 10 12.4 66.9 -6.7 -37.0 72 147 14 40 01 14 41 30 SDSSJ1430 07 43 10 11.4 66.7 -6.8 -36.7 -18 147 No stop 14 45 00 --- 07 46 40 11.9 67.4 -6.7 -37.0 192 160 14 41 31 14 45 30 J1427+2348 07 47 10 13.0 67.6 -6.7 -37.3 12 160 14 45 30 14 46 30 =1424+240 07 48 11 13.1 67.8 -6.7 -37.3 60 164 14 45 31 14 46 30 SDSSJ1430 07 48 11 12.1 67.7 -6.7 -37.0 -18 164 No stop 14 50 00 --- 07 51 41 12.6 68.3 -6.7 -37.2 192 178 14 46 31 14 50 00 J1427+2348 07 51 41 13.6 68.5 -6.6 -37.5 -18 178 No stop 14 51 30 =1424+240 07 53 11 13.8 68.7 -6.6 -37.6 72 184 14 50 01 14 51 30 J1424+225A 07 53 11 13.4 69.7 -6.5 -37.6 -18 184 No stop 14 55 00 --- 07 56 42 13.9 70.4 -6.5 -37.8 192 197 14 51 31 14 55 30 J1427+2348 07 57 12 14.4 69.5 -6.5 -37.8 13 197 14 55 30 14 56 30 =1424+240 07 58 12 14.5 69.7 -6.5 -37.9 60 201 14 55 31 14 56 30 SDSSJ1430 07 58 12 13.5 69.5 -6.6 -37.6 -18 201 No stop 15 00 00 --- 08 01 43 14.0 70.2 -6.5 -37.8 192 214 14 56 31 15 00 30 J1427+2348 08 02 13 15.1 70.4 -6.4 -38.1 12 214 15 00 30 15 01 30 =1424+240 08 03 13 15.2 70.6 -6.4 -38.2 60 218 15 00 31 15 01 30 SDSSJ1430 08 03 13 14.2 70.5 -6.5 -37.9 -18 218 No stop 15 05 00 --- 08 06 44 14.7 71.1 -6.4 -38.0 192 232 15 01 31 15 05 00 J1427+2348 08 06 44 15.7 71.3 -6.4 -38.3 -18 232 No stop 15 06 30 =1424+240 08 08 14 15.9 71.6 -6.3 -38.4 72 238 15 05 01 15 06 30 SDSSJ1430 08 08 14 14.9 71.4 -6.4 -38.1 -18 238 No stop 15 10 00 --- 08 11 44 15.4 72.1 -6.3 -38.3 192 251 15 06 31 15 10 30 J1427+2348 08 12 15 16.5 72.3 -6.3 -38.6 12 251 15 10 30 15 11 30 =1424+240 08 13 15 16.6 72.5 -6.2 -38.6 60 255 15 10 31 15 11 30 SDSSJ1430 08 13 15 15.6 72.4 -6.3 -38.4 -18 255 No stop 15 15 00 --- 08 16 45 16.1 73.0 -6.2 -38.5 192 269 15 11 31 Schedule for DARNHALL (Code Da ) 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 --- 15 15 00 J1427+2348 08 16 45 17.1 73.1 -6.2 -38.8 -18 269 No stop 15 16 30 =1424+240 08 18 16 17.4 73.4 -6.2 -38.9 72 274 15 15 01 15 16 30 J1424+225A 08 18 16 17.0 74.4 -6.1 -38.8 -18 274 No stop 15 20 00 --- 08 21 46 17.5 75.1 -6.1 -39.0 192 288 15 16 31 15 20 30 J1427+2348 08 22 16 17.9 74.2 -6.1 -39.1 12 288 15 20 30 15 21 30 =1424+240 08 23 16 18.1 74.4 -6.1 -39.1 60 292 15 20 31 15 21 30 SDSSJ1430 08 23 16 17.0 74.2 -6.1 -38.8 -18 292 No stop 15 25 00 --- 08 26 47 17.5 74.9 -6.1 -39.0 192 305 15 21 31 15 25 30 J1427+2348 08 27 17 18.7 75.1 -6.0 -39.3 12 305 15 25 30 15 26 30 =1424+240 08 28 17 18.8 75.3 -6.0 -39.3 60 309 15 25 31 15 26 30 SDSSJ1430 08 28 17 17.8 75.2 -6.1 -39.0 -18 309 No stop 15 30 00 --- 08 31 48 18.3 75.8 -6.0 -39.2 192 323 15 26 31 15 30 00 J1427+2348 08 31 48 19.3 76.0 -5.9 -39.4 -18 323 No stop 15 31 30 =1424+240 08 33 18 19.5 76.2 -5.9 -39.5 72 328 15 30 01 15 31 30 SDSSJ1430 08 33 18 18.5 76.1 -6.0 -39.2 -18 328 No stop 15 35 00 --- 08 36 49 19.0 76.8 -5.9 -39.3 192 342 15 31 31 15 35 30 J1427+2348 08 37 19 20.1 77.0 -5.8 -39.6 12 342 15 35 30 15 36 30 =1424+240 08 38 19 20.3 77.2 -5.8 -39.7 60 346 15 35 31 15 36 30 SDSSJ1430 08 38 19 19.2 77.1 -5.9 -39.4 -18 346 No stop 15 40 00 --- 08 41 49 19.7 77.7 -5.8 -39.5 192 359 15 36 31 15 40 00 J1427+2348 08 41 49 20.8 77.8 -5.8 -39.8 -18 359 No stop 15 41 30 =1424+240 08 43 20 21.0 78.1 -5.7 -39.9 72 365 15 40 01 15 41 30 J1424+225A 08 43 20 20.7 79.2 -5.7 -39.7 -19 365 No stop 15 45 00 --- 08 46 50 21.2 79.8 -5.6 -39.8 191 379 15 41 31 15 45 30 J1427+2348 08 47 20 21.6 78.9 -5.7 -40.0 12 379 15 45 30 15 46 30 =1424+240 08 48 20 21.7 79.1 -5.7 -40.0 60 383 15 45 31 15 46 30 SDSSJ1430 08 48 20 20.7 79.0 -5.7 -39.7 -18 383 No stop 15 50 00 --- 08 51 51 21.2 79.6 -5.7 -39.8 192 396 15 46 31 15 50 30 J1427+2348 08 52 21 22.3 79.8 -5.6 -40.1 12 396 15 50 30 15 51 30 =1424+240 08 53 21 22.5 80.0 -5.6 -40.2 60 400 15 50 31 Schedule for DARNHALL (Code Da ) 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 --- 15 51 30 SDSSJ1430 08 53 21 21.4 79.9 -5.6 -39.9 -18 400 No stop 15 55 00 --- 08 56 52 21.9 80.6 -5.6 -40.0 192 414 15 51 31 15 55 00 J1427+2348 08 56 52 23.0 80.7 -5.5 -40.3 -18 414 No stop 15 56 30 =1424+240 08 58 22 23.2 81.0 -5.5 -40.3 72 419 15 55 01 15 56 30 SDSSJ1430 08 58 22 22.2 80.9 -5.5 -40.0 -18 419 No stop 16 00 00 --- 09 01 53 22.7 81.5 -5.5 -40.1 192 433 15 56 31 16 00 30 J1427+2348 09 02 23 23.8 81.7 -5.4 -40.4 12 433 16 00 30 16 01 30 =1424+240 09 03 23 24.0 81.9 -5.4 -40.4 60 437 16 00 31 16 01 30 SDSSJ1430 09 03 23 22.9 81.8 -5.5 -40.1 -18 437 No stop 16 05 00 --- 09 06 53 23.4 82.5 -5.4 -40.2 192 450 16 01 31 16 05 00 J1427+2348 09 06 53 24.5 82.6 -5.4 -40.5 -18 450 No stop 16 06 30 =1424+240 09 08 24 24.7 82.9 -5.3 -40.5 72 456 16 05 01 16 06 30 J1424+225A 09 08 24 24.4 84.0 -5.3 -40.3 -19 456 No stop 16 10 00 --- 09 11 54 24.9 84.6 -5.2 -40.4 191 470 16 06 31 16 10 30 J1427+2348 09 12 24 25.3 83.6 -5.3 -40.6 12 470 16 10 30 16 11 30 =1424+240 09 13 25 25.4 83.8 -5.2 -40.6 60 473 16 10 31 16 11 30 SDSSJ1430 09 13 25 24.4 83.7 -5.3 -40.3 -18 473 No stop 16 15 00 --- 09 16 55 24.9 84.4 -5.2 -40.4 192 487 16 11 31 16 15 30 J1427+2348 09 17 25 26.0 84.6 -5.2 -40.7 12 487 16 15 30 16 16 30 =1424+240 09 18 25 26.2 84.8 -5.2 -40.7 60 491 16 15 31 16 16 30 SDSSJ1430 09 18 25 25.1 84.7 -5.2 -40.4 -18 491 No stop 16 20 00 --- 09 21 56 25.7 85.4 -5.2 -40.5 192 504 16 16 31 16 20 00 J1427+2348 09 21 56 26.7 85.5 -5.1 -40.8 -18 504 No stop 16 21 30 =1424+240 09 23 26 26.9 85.8 -5.1 -40.8 72 510 16 20 01 16 21 30 SDSSJ1430 09 23 26 25.9 85.7 -5.1 -40.5 -18 510 No stop 16 25 00 --- 09 26 57 26.4 86.4 -5.1 -40.5 192 524 16 21 31 16 25 30 J1427+2348 09 27 27 27.5 86.6 -5.0 -40.8 12 524 16 25 30 16 26 30 =1424+240 09 28 27 27.7 86.8 -5.0 -40.8 60 528 16 25 31 16 26 30 SDSSJ1430 09 28 27 26.6 86.7 -5.0 -40.6 -18 528 No stop 16 30 00 --- 09 31 58 27.2 87.3 -5.0 -40.6 192 541 16 26 31 Schedule for DARNHALL (Code Da ) 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 --- 16 30 00 J1427+2348 09 31 58 28.2 87.4 -4.9 -40.9 -18 541 No stop 16 31 30 =1424+240 09 33 28 28.4 87.7 -4.9 -40.9 72 547 16 30 01 16 31 30 J1424+225A 09 33 28 28.1 88.9 -4.9 -40.6 -19 547 No stop 16 35 00 --- 09 36 58 28.7 89.5 -4.8 -40.6 191 560 16 31 31 16 35 30 J1427+2348 09 37 28 29.0 88.5 -4.8 -40.9 12 560 16 35 30 16 36 30 =1424+240 09 38 29 29.2 88.7 -4.8 -40.9 60 564 16 35 31 16 36 30 SDSSJ1430 09 38 29 28.1 88.6 -4.9 -40.6 -18 564 No stop 16 40 00 --- 09 41 59 28.7 89.3 -4.8 -40.6 192 578 16 36 31 16 40 30 J1427+2348 09 42 29 29.8 89.5 -4.8 -40.9 12 578 16 40 30 16 41 30 =1424+240 09 43 29 29.9 89.7 -4.7 -40.9 60 582 16 40 31 16 41 30 SDSSJ1430 09 43 29 28.9 89.6 -4.8 -40.6 -18 582 No stop 16 45 00 --- 09 47 00 29.4 90.3 -4.7 -40.6 192 595 16 41 31 16 45 00 J1427+2348 09 47 00 30.5 90.4 -4.7 -40.9 -18 595 No stop 16 46 30 =1424+240 09 48 30 30.7 90.7 -4.7 -40.9 72 601 16 45 01 16 46 30 SDSSJ1430 09 48 30 29.7 90.6 -4.7 -40.6 -18 601 No stop 16 50 00 --- 09 52 01 30.2 91.3 -4.7 -40.6 192 614 16 46 31 16 50 30 J1427+2348 09 52 31 31.3 91.5 -4.6 -40.9 12 614 16 50 30 16 51 30 =1424+240 09 53 31 31.5 91.7 -4.6 -40.9 60 618 16 50 31 16 51 30 SDSSJ1430 09 53 31 30.4 91.6 -4.6 -40.6 -18 618 No stop 16 55 00 --- 09 57 02 30.9 92.4 -4.6 -40.6 192 632 16 51 31 16 55 00 J1427+2348 09 57 02 32.0 92.5 -4.5 -40.9 -18 632 No stop 16 56 30 =1424+240 09 58 32 32.2 92.8 -4.5 -40.9 72 638 16 55 01 16 56 30 J1424+225A 09 58 32 31.9 93.9 -4.5 -40.5 -19 638 No stop 17 00 00 --- 10 02 03 32.4 94.6 -4.4 -40.4 191 651 16 56 31 17 00 30 J1427+2348 10 02 33 32.8 93.6 -4.4 -40.8 11 651 17 00 30 17 01 30 =1424+240 10 03 33 33.0 93.8 -4.4 -40.8 60 655 17 00 31 17 01 30 SDSSJ1430 10 03 33 31.9 93.7 -4.5 -40.5 -18 655 No stop 17 05 00 --- 10 07 03 32.4 94.4 -4.4 -40.5 192 669 17 01 31 17 05 30 J1427+2348 10 07 33 33.6 94.6 -4.3 -40.7 12 669 17 05 30 17 06 30 =1424+240 10 08 34 33.7 94.8 -4.3 -40.7 60 672 17 05 31 Schedule for DARNHALL (Code Da ) 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 06 30 SDSSJ1430 10 08 34 32.7 94.7 -4.4 -40.5 -18 672 No stop 17 10 00 --- 10 12 04 33.2 95.5 -4.3 -40.4 192 686 17 06 31 17 10 00 J1427+2348 10 12 04 34.2 95.6 -4.3 -40.7 -18 686 No stop 17 11 30 =1424+240 10 13 34 34.5 95.9 -4.2 -40.6 72 692 17 10 01 17 11 30 SDSSJ1430 10 13 34 33.4 95.8 -4.3 -40.4 -18 692 No stop 17 15 00 --- 10 17 05 33.9 96.5 -4.2 -40.3 192 705 17 11 31 17 15 30 J1427+2348 10 17 35 35.0 96.7 -4.2 -40.6 12 705 17 15 30 17 16 30 =1424+240 10 18 35 35.2 97.0 -4.2 -40.5 60 709 17 15 31 17 16 30 SDSSJ1430 10 18 35 34.2 96.8 -4.2 -40.3 -18 709 No stop 17 20 00 --- 10 22 06 34.7 97.6 -4.2 -40.2 192 723 17 16 31 17 20 00 J1427+2348 10 22 06 35.7 97.7 -4.1 -40.5 -18 723 No stop 17 21 30 =1424+240 10 23 36 35.9 98.0 -4.1 -40.4 72 728 17 20 01 17 21 30 J1424+225A 10 23 36 35.6 99.2 -4.0 -40.0 -20 728 No stop 17 25 00 --- 10 27 07 36.1 100.0 -4.0 -39.8 190 742 17 21 31 17 25 30 J1427+2348 10 27 37 36.5 98.9 -4.0 -40.3 11 742 17 25 30 17 26 30 =1424+240 10 28 37 36.7 99.1 -4.0 -40.3 60 746 17 25 31 17 26 30 SDSSJ1430 10 28 37 35.6 99.0 -4.0 -40.0 -18 746 No stop 17 30 00 --- 10 32 07 36.2 99.8 -4.0 -39.9 192 759 17 26 31 17 30 30 J1427+2348 10 32 38 37.3 100.0 -3.9 -40.2 12 759 17 30 30 17 31 30 =1424+240 10 33 38 37.4 100.2 -3.9 -40.1 60 763 17 30 31 17 31 30 SDSSJ1430 10 33 38 36.4 100.1 -4.0 -39.9 -18 763 No stop 17 35 00 --- 10 37 08 36.9 100.9 -3.9 -39.8 192 777 17 31 31 17 35 00 J1427+2348 10 37 08 37.9 101.0 -3.8 -40.0 -18 777 No stop 17 36 30 =1424+240 10 38 39 38.2 101.3 -3.8 -40.0 72 783 17 35 01 17 36 30 SDSSJ1430 10 38 39 37.1 101.2 -3.9 -39.7 -18 783 No stop 17 40 00 --- 10 42 09 37.6 102.0 -3.8 -39.6 192 796 17 36 31 17 40 30 J1427+2348 10 42 39 38.8 102.2 -3.8 -39.8 12 796 17 40 30 17 41 30 =1424+240 10 43 39 38.9 102.4 -3.7 -39.8 60 800 17 40 31 17 41 30 SDSSJ1430 10 43 39 37.9 102.3 -3.8 -39.5 -18 800 No stop 17 45 00 --- 10 47 10 38.4 103.1 -3.7 -39.4 192 813 17 41 31 Schedule for DARNHALL (Code Da ) 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 --- 17 45 00 J1427+2348 10 47 10 39.4 103.2 -3.7 -39.6 -18 813 No stop 17 46 30 =1424+240 10 48 40 39.6 103.6 -3.7 -39.5 72 819 17 45 01 17 46 30 J1424+225A 10 48 40 39.3 104.8 -3.6 -39.0 -20 819 No stop 17 50 00 --- 10 52 11 39.8 105.7 -3.6 -38.8 190 833 17 46 31 17 50 30 J1427+2348 10 52 41 40.2 104.5 -3.6 -39.3 11 833 17 50 30 17 51 30 =1424+240 10 53 41 40.4 104.7 -3.6 -39.3 60 837 17 50 31 17 51 30 SDSSJ1430 10 53 41 39.3 104.6 -3.6 -39.1 -18 837 No stop 17 55 00 --- 10 57 12 39.8 105.4 -3.6 -38.9 192 850 17 51 31 17 55 30 J1427+2348 10 57 42 40.9 105.7 -3.5 -39.1 12 850 17 55 30 17 56 30 =1424+240 10 58 42 41.1 105.9 -3.5 -39.0 60 854 17 55 31 17 56 30 SDSSJ1430 10 58 42 40.0 105.8 -3.5 -38.8 -18 854 No stop 18 00 00 --- 11 02 12 40.5 106.6 -3.5 -38.6 192 868 17 56 31 18 00 00 J1427+2348 11 02 12 41.6 106.8 -3.4 -38.8 -18 868 No stop 18 01 30 =1424+240 11 03 43 41.8 107.1 -3.4 -38.7 72 873 18 00 01 18 01 30 SDSSJ1430 11 03 43 40.8 106.9 -3.5 -38.5 -18 873 No stop 18 05 00 --- 11 07 13 41.3 107.8 -3.4 -38.3 192 887 18 01 31 18 05 30 J1427+2348 11 07 43 42.4 108.1 -3.3 -38.5 12 887 18 05 30 18 06 30 =1424+240 11 08 43 42.5 108.3 -3.3 -38.4 60 891 18 05 31 18 06 30 SDSSJ1430 11 08 43 41.5 108.1 -3.4 -38.2 -18 891 No stop 18 10 00 --- 11 12 14 42.0 109.0 -3.3 -38.0 192 904 18 06 31 18 10 00 J1427+2348 11 12 14 43.0 109.2 -3.3 -38.2 -18 904 No stop 18 11 30 =1424+240 11 13 44 43.2 109.6 -3.2 -38.1 72 910 18 10 01 18 11 30 J1424+225A 11 13 44 42.9 110.9 -3.2 -37.4 -21 910 No stop 18 15 00 --- 11 17 15 43.4 111.7 -3.1 -37.2 189 924 18 11 31 18 15 30 J1427+2348 11 17 45 43.8 110.5 -3.2 -37.8 10 924 18 15 30 18 16 30 =1424+240 11 18 45 43.9 110.8 -3.2 -37.7 60 927 18 15 31 18 24 30 J1310+3220 11 26 46 61.9 127.6 -1.7 -34.2 406 927 18 24 30 18 27 30 =1308+326 11 29 47 62.2 128.7 -1.7 -33.6 180 939 18 24 31 18 29 00 J1427+2348 11 31 17 45.7 114.0 -2.9 -36.7 17 939 18 29 00 18 30 30 =1424+240 11 32 47 45.9 114.4 -2.9 -36.6 90 945 18 29 01 Schedule for DARNHALL (Code Da ) 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 --- 18 30 30 SDSSJ1430 11 32 47 44.8 114.2 -3.0 -36.4 -18 945 No stop 18 34 00 --- 11 36 18 45.3 115.1 -2.9 -36.1 192 958 18 30 31 18 34 30 J1427+2348 11 36 48 46.4 115.5 -2.9 -36.2 12 958 18 34 30 18 35 30 =1424+240 11 37 48 46.6 115.8 -2.8 -36.1 60 962 18 34 31 18 35 30 SDSSJ1430 11 37 48 45.5 115.5 -2.9 -36.0 -18 962 No stop 18 39 00 --- 11 41 19 46.0 116.4 -2.8 -35.7 192 976 18 35 31 18 39 00 J1427+2348 11 41 19 47.0 116.7 -2.8 -35.8 -18 976 No stop 18 40 30 =1424+240 11 42 49 47.2 117.1 -2.8 -35.7 72 982 18 39 01 18 40 30 SDSSJ1430 11 42 49 46.2 116.8 -2.8 -35.5 -18 982 No stop 18 44 00 --- 11 46 20 46.7 117.8 -2.7 -35.2 192 995 18 40 31 18 44 30 J1427+2348 11 46 50 47.8 118.2 -2.7 -35.2 12 995 18 44 30 18 45 30 =1424+240 11 47 50 47.9 118.5 -2.7 -35.1 60 999 18 44 31 18 45 30 SDSSJ1430 11 47 50 46.9 118.2 -2.7 -35.0 -18 999 No stop 18 49 00 --- 11 51 20 47.3 119.2 -2.7 -34.6 192 1013 18 45 31 18 49 00 J1427+2348 11 51 20 48.4 119.5 -2.6 -34.8 -18 1013 No stop 18 50 30 =1424+240 11 52 51 48.6 119.9 -2.6 -34.6 72 1018 18 49 01 18 50 30 J1424+225A 11 52 51 48.1 121.3 -2.5 -33.8 -21 1018 No stop 18 54 00 --- 11 56 21 48.6 122.3 -2.5 -33.3 189 1032 18 50 31 18 54 30 J1427+2348 11 56 51 49.1 121.1 -2.5 -34.1 10 1032 18 54 30 18 55 30 =1424+240 11 57 51 49.2 121.4 -2.5 -34.0 60 1036 18 54 31 18 55 30 SDSSJ1430 11 57 51 48.2 121.0 -2.6 -33.9 -18 1036 No stop 18 59 00 --- 12 01 22 48.6 122.0 -2.5 -33.5 192 1049 18 55 31 18 59 30 J1427+2348 12 01 52 49.7 122.5 -2.4 -33.5 12 1049 18 59 30 19 00 30 =1424+240 12 02 52 49.8 122.8 -2.4 -33.4 60 1053 18 59 31 19 00 30 SDSSJ1430 12 02 52 48.8 122.5 -2.5 -33.3 -18 1053 No stop 19 04 00 --- 12 06 23 49.3 123.5 -2.4 -32.9 192 1067 19 00 31 19 04 00 J1427+2348 12 06 23 50.3 123.9 -2.4 -32.9 -18 1067 No stop 19 05 30 =1424+240 12 07 53 50.5 124.3 -2.3 -32.7 72 1072 19 04 01 19 05 30 SDSSJ1430 12 07 53 49.4 124.0 -2.4 -32.7 -18 1072 No stop 19 09 00 --- 12 11 24 49.9 125.0 -2.3 -32.2 192 1086 19 05 31 Schedule for DARNHALL (Code Da ) 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 09 30 J1427+2348 12 11 54 51.0 125.5 -2.3 -32.2 12 1086 19 09 30 19 10 30 =1424+240 12 12 54 51.1 125.9 -2.3 -32.1 60 1090 19 09 31 19 10 30 SDSSJ1430 12 12 54 50.1 125.5 -2.3 -32.0 -18 1090 No stop 19 14 00 --- 12 16 25 50.5 126.5 -2.2 -31.5 192 1103 19 10 31 19 14 00 J1427+2348 12 16 25 51.5 127.0 -2.2 -31.6 -18 1103 No stop 19 15 30 =1424+240 12 17 55 51.7 127.4 -2.2 -31.3 72 1109 19 14 01 19 15 30 J1424+225A 12 17 55 51.2 128.9 -2.1 -30.4 -22 1109 No stop 19 19 00 --- 12 21 25 51.6 130.0 -2.1 -29.9 188 1123 19 15 31 19 19 30 J1427+2348 12 21 55 52.2 128.7 -2.1 -30.7 9 1123 19 19 30 19 20 30 =1424+240 12 22 56 52.3 129.0 -2.1 -30.6 60 1127 19 19 31 19 20 30 SDSSJ1430 12 22 56 51.3 128.6 -2.1 -30.6 -18 1127 No stop 19 24 00 --- 12 26 26 51.7 129.7 -2.1 -30.1 192 1140 19 20 31 19 24 30 J1427+2348 12 26 56 52.7 130.3 -2.0 -30.0 12 1140 19 24 30 19 25 30 =1424+240 12 27 56 52.9 130.7 -2.0 -29.8 60 1144 19 24 31 19 25 30 SDSSJ1430 12 27 56 51.8 130.2 -2.1 -29.8 -18 1144 No stop 19 29 00 --- 12 31 27 52.2 131.3 -2.0 -29.3 192 1157 19 25 31 19 29 00 J1427+2348 12 31 27 53.2 131.8 -1.9 -29.2 -18 1157 No stop 19 30 30 =1424+240 12 32 57 53.4 132.3 -1.9 -29.0 72 1163 19 29 01 19 30 30 SDSSJ1430 12 32 57 52.4 131.8 -2.0 -29.0 -18 1163 No stop 19 34 00 --- 12 36 28 52.8 133.0 -1.9 -28.4 192 1177 19 30 31 19 34 30 J1427+2348 12 36 58 53.9 133.7 -1.9 -28.3 12 1177 19 34 30 19 35 30 =1424+240 12 37 58 54.0 134.0 -1.8 -28.1 60 1181 19 34 31 19 35 30 SDSSJ1430 12 37 58 53.0 133.5 -1.9 -28.2 -18 1181 No stop 19 39 00 --- 12 41 29 53.3 134.7 -1.8 -27.6 192 1194 19 35 31 19 39 00 J1427+2348 12 41 29 54.3 135.2 -1.8 -27.5 -18 1194 No stop 19 40 30 =1424+240 12 42 59 54.5 135.8 -1.8 -27.2 72 1200 19 39 01 19 40 30 J1424+225A 12 42 59 54.0 137.3 -1.7 -26.2 -22 1200 No stop 19 44 00 --- 12 46 29 54.3 138.5 -1.7 -25.5 188 1213 19 40 31 19 44 30 J1427+2348 12 47 00 54.9 137.2 -1.7 -26.4 9 1213 19 44 30 19 45 30 =1424+240 12 48 00 55.0 137.5 -1.7 -26.2 60 1217 19 44 31 Schedule for DARNHALL (Code Da ) 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 --- 19 45 30 SDSSJ1430 12 48 00 54.0 136.9 -1.7 -26.4 -18 1217 No stop 19 49 00 --- 12 51 30 54.4 138.2 -1.7 -25.7 192 1231 19 45 31 19 49 30 J1427+2348 12 52 00 55.4 139.0 -1.6 -25.5 12 1231 19 49 30 19 50 30 =1424+240 12 53 01 55.5 139.4 -1.6 -25.3 60 1235 19 49 31 19 50 30 SDSSJ1430 12 53 01 54.5 138.7 -1.6 -25.4 -17 1235 No stop 19 54 00 --- 12 56 31 54.9 140.0 -1.6 -24.8 193 1248 19 50 31 19 54 00 J1427+2348 12 56 31 55.8 140.6 -1.5 -24.5 -18 1248 No stop 19 55 30 =1424+240 12 58 01 56.0 141.2 -1.5 -24.2 72 1254 19 54 01 19 55 30 SDSSJ1430 12 58 01 55.0 140.5 -1.6 -24.5 -17 1254 No stop 19 59 00 --- 13 01 32 55.3 141.8 -1.5 -23.7 193 1268 19 55 31 19 59 30 J1427+2348 13 02 02 56.4 142.7 -1.4 -23.4 12 1268 19 59 30 20 00 30 =1424+240 13 03 02 56.5 143.1 -1.4 -23.2 60 1271 19 59 31 20 00 30 SDSSJ1430 13 03 02 55.5 142.4 -1.5 -23.4 -17 1271 No stop 20 04 00 --- 13 06 33 55.8 143.7 -1.4 -22.7 193 1285 20 00 31 20 04 00 J1427+2348 13 06 33 56.8 144.4 -1.4 -22.4 -18 1285 No stop 20 05 30 =1424+240 13 08 03 56.9 145.0 -1.3 -22.0 72 1291 20 04 01 20 05 30 J1424+225A 13 08 03 56.3 146.5 -1.3 -21.0 -22 1291 No stop 20 09 00 --- 13 11 34 56.6 147.9 -1.2 -20.2 188 1304 20 05 31 20 09 30 J1427+2348 13 12 04 57.2 146.6 -1.3 -21.1 9 1304 20 09 30 20 10 30 =1424+240 13 13 04 57.3 147.0 -1.2 -20.9 60 1308 20 09 31 20 10 30 SDSSJ1430 13 13 04 56.4 146.2 -1.3 -21.2 -17 1308 No stop 20 14 00 --- 13 16 34 56.6 147.6 -1.2 -20.4 193 1322 20 10 31 20 14 30 J1427+2348 13 17 04 57.6 148.6 -1.2 -20.0 12 1322 20 14 30 20 15 30 =1424+240 13 18 05 57.7 149.0 -1.2 -19.7 60 1326 20 14 31 20 15 30 SDSSJ1430 13 18 05 56.8 148.2 -1.2 -20.1 -17 1326 No stop 20 19 00 --- 13 21 35 57.0 149.5 -1.2 -19.3 193 1339 20 15 31 20 19 00 J1427+2348 13 21 35 58.0 150.4 -1.1 -18.9 -18 1339 No stop 20 20 30 =1424+240 13 23 05 58.1 151.0 -1.1 -18.5 72 1345 20 19 01 20 20 30 SDSSJ1430 13 23 05 57.1 150.2 -1.1 -18.9 -17 1345 No stop 20 24 00 --- 13 26 36 57.4 151.6 -1.1 -18.1 193 1358 20 20 31 Schedule for DARNHALL (Code Da ) 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 --- 20 24 30 J1427+2348 13 27 06 58.4 152.7 -1.0 -17.5 12 1358 20 24 30 20 25 30 =1424+240 13 28 06 58.4 153.1 -1.0 -17.2 60 1362 20 24 31 20 25 30 SDSSJ1430 13 28 06 57.5 152.2 -1.1 -17.7 -17 1362 No stop 20 29 00 --- 13 31 37 57.8 153.6 -1.0 -16.8 193 1376 20 25 31 20 29 00 J1427+2348 13 31 37 58.7 154.6 -0.9 -16.3 -18 1376 No stop 20 30 30 =1424+240 13 33 07 58.8 155.2 -0.9 -15.9 72 1382 20 29 01 20 30 30 J1424+225A 13 33 07 58.1 156.7 -0.9 -14.9 -22 1382 No stop 20 34 00 --- 13 36 38 58.3 158.1 -0.8 -14.0 188 1395 20 30 31 20 34 30 J1427+2348 13 37 08 59.0 156.9 -0.8 -14.9 10 1395 20 34 30 20 35 30 =1424+240 13 38 08 59.1 157.4 -0.8 -14.6 60 1399 20 34 31 20 35 30 SDSSJ1430 13 38 08 58.2 156.3 -0.9 -15.1 -17 1399 No stop 20 39 00 --- 13 41 38 58.4 157.8 -0.8 -14.2 193 1413 20 35 31 20 39 30 J1427+2348 13 42 09 59.3 159.1 -0.8 -13.5 11 1413 20 39 30 20 40 30 =1424+240 13 43 09 59.3 159.5 -0.7 -13.2 60 1416 20 39 31 20 40 30 SDSSJ1430 13 43 09 58.5 158.5 -0.8 -13.8 -17 1416 No stop 20 44 00 --- 13 46 39 58.6 160.0 -0.7 -12.9 193 1430 20 40 31 20 44 00 J1427+2348 13 46 39 59.5 161.1 -0.7 -12.3 -20 1430 No stop 20 45 30 =1424+240 13 48 10 59.6 161.8 -0.7 -11.8 70 1436 20 44 01 20 45 30 SDSSJ1430 13 48 10 58.7 160.6 -0.7 -12.5 -18 1436 No stop 20 49 00 --- 13 51 40 58.9 162.2 -0.7 -11.5 192 1449 20 45 31 20 49 30 J1427+2348 13 52 10 59.8 163.5 -0.6 -10.7 10 1449 20 49 30 20 50 30 =1424+240 13 53 10 59.8 164.0 -0.6 -10.4 60 1453 20 49 31 20 50 30 SDSSJ1430 13 53 10 59.0 162.8 -0.6 -11.1 -18 1453 No stop 20 54 00 --- 13 56 41 59.1 164.4 -0.6 -10.1 192 1467 20 50 31 20 54 00 J1427+2348 13 56 41 60.0 165.6 -0.5 -9.4 -20 1467 No stop 20 55 30 =1424+240 13 58 11 60.0 166.2 -0.5 -9.0 70 1472 20 54 01 20 55 30 J1424+225A 13 58 11 59.2 167.6 -0.5 -8.1 -21 1472 No stop 20 59 00 --- 14 01 42 59.3 169.1 -0.4 -7.1 189 1486 20 55 31 20 59 30 J1427+2348 14 02 12 60.1 168.1 -0.4 -7.8 11 1486 20 59 30 21 00 30 =1424+240 14 03 12 60.2 168.5 -0.4 -7.5 60 1490 20 59 31 Schedule for DARNHALL (Code Da ) 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 00 30 SDSSJ1430 14 03 12 59.3 167.2 -0.5 -8.3 -19 1490 No stop 21 04 00 --- 14 06 43 59.4 168.8 -0.4 -7.3 191 1503 21 00 31 21 04 30 J1427+2348 14 07 13 60.3 170.4 -0.3 -6.3 9 1503 21 04 30 21 05 30 =1424+240 14 08 13 60.3 170.8 -0.3 -6.0 60 1507 21 04 31 21 05 30 SDSSJ1430 14 08 13 59.5 169.5 -0.4 -6.8 -19 1507 No stop 21 09 00 --- 14 11 43 59.6 171.1 -0.3 -5.8 191 1521 21 05 31 21 09 00 J1427+2348 14 11 43 60.4 172.4 -0.3 -4.9 -21 1521 No stop 21 10 30 =1424+240 14 13 14 60.4 173.1 -0.2 -4.5 69 1527 21 09 01 21 10 30 SDSSJ1430 14 13 14 59.6 171.8 -0.3 -5.4 -20 1527 No stop 21 14 00 --- 14 16 44 59.7 173.4 -0.2 -4.3 190 1540 21 10 31 21 14 30 J1427+2348 14 17 14 60.5 175.0 -0.2 -3.3 8 1540 21 14 30 21 15 30 =1424+240 14 18 14 60.5 175.4 -0.2 -3.0 60 1544 21 14 31 21 15 30 SDSSJ1430 14 18 14 59.7 174.0 -0.2 -3.9 -20 1544 No stop 21 19 00 --- 14 21 45 59.8 175.6 -0.2 -2.8 190 1557 21 15 31 21 19 00 J1427+2348 14 21 45 60.5 177.1 -0.1 -1.9 -22 1557 No stop 21 20 30 =1424+240 14 23 15 60.5 177.8 -0.1 -1.5 68 1563 21 19 01 21 20 30 J1424+225A 14 23 15 59.7 178.9 -0.0 -0.7 -20 1563 No stop 21 24 00 --- 14 26 46 59.7 180.5 0.0 0.3 190 1577 21 20 31 21 24 30 J1427+2348 14 27 16 60.5 179.6 -0.0 -0.2 12 1577 21 24 30 21 25 30 =1424+240 14 28 16 60.5 180.1 0.0 0.1 60 1581 21 24 31 21 25 30 SDSSJ1430 14 28 16 59.8 178.6 -0.1 -0.9 -20 1581 No stop 21 29 00 --- 14 31 47 59.8 180.2 0.0 0.1 190 1594 21 25 31 21 29 30 J1427+2348 14 32 17 60.5 182.0 0.1 1.3 7 1594 21 29 30 21 30 30 =1424+240 14 33 17 60.5 182.4 0.1 1.6 60 1598 21 29 31 21 30 30 SDSSJ1430 14 33 17 59.8 180.9 0.0 0.6 -21 1598 No stop 21 34 00 --- 14 36 48 59.8 182.5 0.1 1.6 189 1612 21 30 31 21 34 00 J1427+2348 14 36 48 60.5 184.1 0.1 2.7 -23 1612 No stop 21 35 30 =1424+240 14 38 18 60.5 184.8 0.2 3.1 67 1617 21 34 01 21 35 30 SDSSJ1430 14 38 18 59.8 183.2 0.1 2.1 -21 1617 No stop 21 39 00 --- 14 41 48 59.7 184.8 0.2 3.1 189 1631 21 35 31 Schedule for DARNHALL (Code Da ) 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 --- 21 39 30 J1427+2348 14 42 18 60.4 186.6 0.2 4.3 7 1631 21 39 30 21 40 30 =1424+240 14 43 19 60.4 187.1 0.3 4.6 60 1635 21 39 31 21 40 30 SDSSJ1430 14 43 19 59.7 185.5 0.2 3.6 -21 1635 No stop 21 44 00 --- 14 46 49 59.7 187.1 0.3 4.6 189 1648 21 40 31 21 44 00 J1427+2348 14 46 49 60.3 188.7 0.3 5.7 -23 1648 No stop 21 45 30 =1424+240 14 48 19 60.3 189.4 0.3 6.1 67 1654 21 44 01 21 45 30 J1424+225A 14 48 19 59.4 190.3 0.4 6.7 -18 1654 No stop 21 49 00 --- 14 51 50 59.3 191.9 0.4 7.7 192 1668 21 45 31 21 49 30 J1427+2348 14 52 20 60.2 191.2 0.4 7.3 13 1668 21 49 30 21 50 30 =1424+240 14 53 20 60.2 191.7 0.4 7.6 60 1671 21 49 31 21 50 30 SDSSJ1430 14 53 20 59.5 190.0 0.4 6.5 -21 1671 No stop 21 54 00 --- 14 56 51 59.4 191.6 0.4 7.5 189 1685 21 50 31 21 54 30 J1427+2348 14 57 21 60.0 193.5 0.5 8.8 7 1685 21 54 30 21 55 30 =1424+240 14 58 21 60.0 194.0 0.5 9.1 60 1689 21 54 31 21 55 30 SDSSJ1430 14 58 21 59.4 192.3 0.5 8.0 -22 1689 No stop 21 59 00 --- 15 01 52 59.3 193.9 0.5 9.0 188 1702 21 55 31 21 59 00 J1427+2348 15 01 52 59.9 195.6 0.6 10.1 -24 1702 No stop 22 00 30 =1424+240 15 03 22 59.8 196.2 0.6 10.5 66 1708 21 59 01 22 00 30 SDSSJ1430 15 03 22 59.2 194.5 0.5 9.4 -22 1708 No stop 22 04 00 --- 15 06 52 59.1 196.1 0.6 10.4 188 1722 22 00 31 22 04 30 J1427+2348 15 07 23 59.6 198.0 0.7 11.7 6 1722 22 04 30 22 05 30 =1424+240 15 08 23 59.6 198.5 0.7 12.0 60 1726 22 04 31 22 05 30 SDSSJ1430 15 08 23 59.0 196.7 0.6 10.8 -22 1726 No stop 22 09 00 --- 15 11 53 58.8 198.3 0.7 11.8 188 1739 22 05 31 22 09 00 J1427+2348 15 11 53 59.4 200.0 0.7 12.9 -24 1739 No stop 22 10 30 =1424+240 15 13 24 59.3 200.7 0.8 13.4 66 1745 22 09 01 22 10 30 J1424+225A 15 13 24 58.3 201.3 0.8 13.7 -18 1745 No stop 22 14 00 --- 15 16 54 58.2 202.8 0.9 14.6 192 1758 22 10 31 22 14 30 J1427+2348 15 17 24 59.1 202.4 0.8 14.5 13 1758 22 14 30 22 15 30 =1424+240 15 18 24 59.0 202.8 0.8 14.7 60 1762 22 14 31 Schedule for DARNHALL (Code Da ) 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 --- 22 23 30 J1310+3220 15 26 26 58.1 242.6 2.2 39.0 343 1762 22 23 30 22 26 30 =1308+326 15 29 26 57.7 243.5 2.3 39.4 180 1774 22 23 31 22 28 30 J1427+2348 15 31 26 58.2 208.3 1.1 18.1 -8 1774 22 28 30 22 30 00 =1424+240 15 32 57 58.1 209.0 1.1 18.5 82 1780 22 28 31 22 30 00 SDSSJ1430 15 32 57 57.6 207.2 1.0 17.3 -22 1780 No stop 22 33 30 --- 15 36 27 57.4 208.6 1.1 18.2 188 1793 22 30 01 22 34 00 J1427+2348 15 36 57 57.8 210.6 1.1 19.5 6 1793 22 34 00 22 35 00 =1424+240 15 37 58 57.7 211.0 1.2 19.7 60 1797 22 34 01 22 35 00 SDSSJ1430 15 37 58 57.3 209.2 1.1 18.5 -22 1797 No stop 22 38 30 --- 15 41 28 57.0 210.6 1.2 19.4 188 1811 22 35 01 22 38 30 J1427+2348 15 41 28 57.4 212.4 1.2 20.5 -24 1811 No stop 22 40 00 =1424+240 15 42 58 57.3 213.0 1.2 20.9 66 1816 22 38 31 22 40 00 SDSSJ1430 15 42 58 56.9 211.2 1.2 19.7 -22 1816 No stop 22 43 30 --- 15 46 29 56.6 212.6 1.3 20.6 188 1830 22 40 01 22 44 00 J1427+2348 15 46 59 57.0 214.6 1.3 21.8 6 1830 22 44 00 22 45 00 =1424+240 15 47 59 56.9 215.0 1.3 22.0 60 1834 22 44 01 22 45 00 SDSSJ1430 15 47 59 56.5 213.2 1.3 20.9 -22 1834 No stop 22 48 30 --- 15 51 30 56.2 214.6 1.3 21.7 188 1847 22 45 01 22 48 30 J1427+2348 15 51 30 56.6 216.3 1.4 22.8 -24 1847 No stop 22 50 00 =1424+240 15 53 00 56.5 216.9 1.4 23.1 66 1853 22 48 31 22 50 00 J1424+225A 15 53 00 55.4 217.2 1.5 23.2 -18 1853 No stop 22 53 30 --- 15 56 31 55.1 218.5 1.5 23.9 192 1867 22 50 01 22 54 00 J1427+2348 15 57 01 56.1 218.4 1.5 24.0 12 1867 22 54 00 22 55 00 =1424+240 15 58 01 56.0 218.8 1.5 24.2 60 1870 22 54 01 22 55 00 SDSSJ1430 15 58 01 55.6 217.0 1.4 23.1 -22 1870 No stop 22 58 30 --- 16 01 31 55.3 218.3 1.5 23.8 188 1884 22 55 01 22 59 00 J1427+2348 16 02 01 55.6 220.3 1.6 25.0 6 1884 22 59 00 23 00 00 =1424+240 16 03 02 55.5 220.6 1.6 25.2 60 1888 22 59 01 23 00 00 SDSSJ1430 16 03 02 55.2 218.9 1.5 24.1 -22 1888 No stop 23 03 30 --- 16 06 32 54.8 220.2 1.6 24.8 188 1901 23 00 01 Schedule for DARNHALL (Code Da ) 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 03 30 J1427+2348 16 06 32 55.2 221.9 1.6 25.9 -24 1901 No stop 23 05 00 =1424+240 16 08 02 55.0 222.5 1.7 26.2 66 1907 23 03 31 23 05 00 SDSSJ1430 16 08 02 54.7 220.7 1.6 25.1 -22 1907 No stop 23 08 30 --- 16 11 33 54.3 222.0 1.7 25.8 188 1921 23 05 01 23 09 00 J1427+2348 16 12 03 54.6 223.9 1.7 27.0 7 1921 23 09 00 23 10 00 =1424+240 16 13 03 54.5 224.2 1.8 27.2 60 1925 23 09 01 23 10 00 SDSSJ1430 16 13 03 54.2 222.5 1.7 26.1 -22 1925 No stop 23 13 30 --- 16 16 34 53.8 223.7 1.8 26.8 188 1938 23 10 01 23 13 30 J1427+2348 16 16 34 54.1 225.4 1.8 27.8 -23 1938 No stop 23 15 00 =1424+240 16 18 04 54.0 226.0 1.8 28.1 67 1944 23 13 31 23 15 00 J1424+225A 16 18 04 52.9 226.1 1.9 28.0 -18 1944 No stop 23 18 30 --- 16 21 35 52.6 227.3 1.9 28.5 192 1957 23 15 01 23 19 00 J1427+2348 16 22 05 53.5 227.3 1.9 28.8 12 1957 23 19 00 23 20 00 =1424+240 16 23 05 53.4 227.7 1.9 29.0 60 1961 23 19 01 23 20 00 SDSSJ1430 16 23 05 53.1 226.0 1.9 27.9 -22 1961 No stop 23 23 30 --- 16 26 36 52.7 227.2 1.9 28.5 188 1975 23 20 01 23 24 00 J1427+2348 16 27 06 53.0 229.0 2.0 29.6 7 1975 23 24 00 23 25 00 =1424+240 16 28 06 52.9 229.3 2.0 29.8 60 1979 23 24 01 23 25 00 SDSSJ1430 16 28 06 52.6 227.7 1.9 28.8 -22 1979 No stop 23 28 30 --- 16 31 36 52.2 228.8 2.0 29.4 188 1992 23 25 01 23 28 30 J1427+2348 16 31 36 52.5 230.5 2.1 30.3 -23 1992 No stop 23 30 00 =1424+240 16 33 07 52.3 231.0 2.1 30.6 67 1998 23 28 31 23 30 00 SDSSJ1430 16 33 07 52.0 229.3 2.0 29.6 -22 1998 No stop 23 33 30 --- 16 36 37 51.6 230.4 2.1 30.1 188 2012 23 30 01 23 34 00 J1427+2348 16 37 07 51.8 232.3 2.2 31.2 7 2012 23 34 00 23 35 00 =1424+240 16 38 07 51.7 232.6 2.2 31.3 60 2015 23 34 01 23 35 00 SDSSJ1430 16 38 07 51.4 230.9 2.1 30.4 -22 2015 No stop 23 38 30 --- 16 41 38 51.0 232.0 2.2 30.9 188 2029 23 35 01 23 38 30 J1427+2348 16 41 38 51.3 233.7 2.2 31.8 -23 2029 No stop 23 40 00 =1424+240 16 43 08 51.1 234.1 2.3 32.1 67 2035 23 38 31 Schedule for DARNHALL (Code Da ) 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 ---------------------------------------------------------------------------------------- --- Thu 9 Jun 2022 Day 160 --- 23 40 00 J1424+225A 16 43 08 50.1 234.1 2.3 31.8 -18 2035 No stop 23 43 30 --- 16 46 39 49.6 235.2 2.3 32.3 192 2048 23 40 01 23 44 00 J1427+2348 16 47 09 50.6 235.4 2.3 32.6 12 2048 23 44 00 23 45 00 =1424+240 16 48 09 50.5 235.7 2.3 32.7 60 2052 23 44 01 23 45 00 SDSSJ1430 16 48 09 50.2 234.1 2.3 31.8 -21 2052 No stop 23 48 30 --- 16 51 40 49.8 235.1 2.3 32.3 189 2066 23 45 01 23 49 00 J1427+2348 16 52 10 50.0 236.9 2.4 33.3 7 2066 23 49 00 23 50 00 =1424+240 16 53 10 49.8 237.2 2.4 33.4 60 2069 23 49 01 23 50 00 SDSSJ1430 16 53 10 49.6 235.6 2.4 32.5 -21 2069 No stop 23 53 30 --- 16 56 40 49.2 236.6 2.4 32.9 189 2083 23 50 01 23 53 30 J1427+2348 16 56 40 49.4 238.2 2.5 33.8 -22 2083 No stop 23 55 00 =1424+240 16 58 11 49.2 238.6 2.5 34.0 68 2089 23 53 31 23 55 00 SDSSJ1430 16 58 11 49.0 237.1 2.4 33.1 -21 2089 No stop 23 58 30 --- 17 01 41 48.6 238.1 2.5 33.6 189 2102 23 55 01 23 59 00 J1427+2348 17 02 11 48.7 239.8 2.6 34.5 8 2102 23 59 00 23 59 59 =1424+240 17 03 12 48.6 240.1 2.6 34.6 59 2106 23 59 01 --- Fri 10 Jun 2022 Day 161 --- 00 00 00 SDSSJ1430 17 03 12 48.4 238.5 2.5 33.7 -21 2106 No stop 00 03 30 --- 17 06 42 47.9 239.5 2.6 34.1 189 2120 00 00 00 00 03 30 J1427+2348 17 06 42 48.1 241.1 2.6 35.0 -22 2120 No stop 00 05 00 =1424+240 17 08 12 47.9 241.5 2.7 35.1 68 2126 00 03 31 00 05 00 J1424+225A 17 08 12 46.9 241.4 2.7 34.8 -18 2126 No stop 00 08 30 --- 17 11 43 46.4 242.4 2.8 35.2 192 2139 00 05 01 00 09 00 J1427+2348 17 12 13 47.4 242.6 2.7 35.6 12 2139 00 09 00 00 10 00 =1424+240 17 13 13 47.2 242.9 2.8 35.7 60 2143 00 09 01 00 10 00 SDSSJ1430 17 13 13 47.1 241.4 2.7 34.9 -21 2143 No stop 00 13 30 --- 17 16 44 46.6 242.3 2.8 35.2 189 2156 00 10 01 00 14 00 J1427+2348 17 17 14 46.7 244.0 2.8 36.0 8 2156 00 14 00 00 15 00 =1424+240 17 18 14 46.6 244.2 2.8 36.1 60 2160 00 14 01 Schedule for DARNHALL (Code Da ) 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 --- 00 15 00 SDSSJ1430 17 18 14 46.4 242.7 2.8 35.4 -21 2160 No stop 00 18 30 --- 17 21 45 45.9 243.7 2.8 35.7 189 2174 00 15 01 00 18 30 J1427+2348 17 21 45 46.1 245.2 2.9 36.5 -22 2174 No stop 00 20 00 =1424+240 17 23 15 45.9 245.6 2.9 36.6 68 2180 00 18 31 00 20 00 SDSSJ1430 17 23 15 45.7 244.1 2.9 35.9 -21 2180 No stop 00 23 30 --- 17 26 45 45.3 245.0 2.9 36.2 189 2193 00 20 01 00 24 00 J1427+2348 17 27 15 45.3 246.6 3.0 37.0 8 2193 00 24 00 00 25 00 =1424+240 17 28 16 45.2 246.9 3.0 37.0 60 2197 00 24 01 00 25 00 SDSSJ1430 17 28 16 45.1 245.4 2.9 36.3 -21 2197 No stop 00 28 30 --- 17 31 46 44.6 246.3 3.0 36.6 189 2211 00 25 01 00 28 30 J1427+2348 17 31 46 44.7 247.8 3.1 37.3 -22 2211 No stop 00 30 00 =1424+240 17 33 16 44.5 248.2 3.1 37.4 68 2216 00 28 31 00 30 00 J1424+225A 17 33 16 43.5 248.0 3.1 37.1 -18 2216 No stop 00 33 30 --- 17 36 47 43.0 248.9 3.2 37.4 192 2230 00 30 01 00 34 00 J1427+2348 17 37 17 43.9 249.2 3.2 37.7 12 2230 00 34 00 00 35 00 =1424+240 17 38 17 43.8 249.4 3.2 37.8 60 2234 00 34 01 00 35 00 SDSSJ1430 17 38 17 43.7 248.0 3.1 37.1 -20 2234 No stop 00 38 30 --- 17 41 48 43.2 248.9 3.2 37.4 190 2247 00 35 01 00 39 00 J1427+2348 17 42 18 43.2 250.4 3.2 38.1 9 2247 00 39 00 00 40 00 =1424+240 17 43 18 43.1 250.7 3.3 38.2 60 2251 00 39 01 00 40 00 SDSSJ1430 17 43 18 43.0 249.3 3.2 37.5 -20 2251 No stop 00 43 30 --- 17 46 49 42.5 250.1 3.3 37.8 190 2265 00 40 01 00 43 30 J1427+2348 17 46 49 42.6 251.5 3.3 38.4 -21 2265 No stop 00 45 00 =1424+240 17 48 19 42.4 251.9 3.3 38.5 69 2270 00 43 31 00 45 00 SDSSJ1430 17 48 19 42.3 250.5 3.3 37.9 -20 2270 No stop 00 48 30 --- 17 51 49 41.8 251.4 3.3 38.1 190 2284 00 45 01 00 49 00 J1427+2348 17 52 20 41.8 252.9 3.4 38.7 9 2284 00 49 00 00 50 00 =1424+240 17 53 20 41.7 253.1 3.4 38.8 60 2288 00 49 01 00 50 00 SDSSJ1430 17 53 20 41.6 251.7 3.4 38.2 -20 2288 No stop 00 53 30 --- 17 56 50 41.1 252.6 3.4 38.4 190 2301 00 50 01 Schedule for DARNHALL (Code Da ) 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 --- 00 53 30 J1427+2348 17 56 50 41.2 254.0 3.5 39.0 -21 2301 No stop 00 55 00 =1424+240 17 58 21 40.9 254.3 3.5 39.1 69 2307 00 53 31 00 55 00 J1424+225A 17 58 21 39.9 254.1 3.5 38.7 -18 2307 No stop 00 58 30 --- 18 01 51 39.4 255.0 3.6 38.9 192 2321 00 55 01 00 59 00 J1427+2348 18 02 21 40.4 255.2 3.6 39.3 12 2321 00 59 00 01 00 00 =1424+240 18 03 21 40.2 255.5 3.6 39.3 60 2325 00 59 01 01 00 00 SDSSJ1430 18 03 21 40.1 254.1 3.5 38.8 -20 2325 No stop 01 03 30 --- 18 06 52 39.6 254.9 3.6 39.0 190 2338 01 00 01 01 04 00 J1427+2348 18 07 22 39.6 256.4 3.7 39.5 9 2338 01 04 00 01 05 00 =1424+240 18 08 22 39.5 256.6 3.7 39.6 60 2342 01 04 01 01 05 00 SDSSJ1430 18 08 22 39.4 255.3 3.6 39.0 -20 2342 No stop 01 08 30 --- 18 11 53 38.9 256.1 3.7 39.2 190 2355 01 05 01 01 08 30 J1427+2348 18 11 53 39.0 257.4 3.7 39.7 -21 2355 No stop 01 10 00 =1424+240 18 13 23 38.8 257.8 3.8 39.8 69 2361 01 08 31 01 10 00 SDSSJ1430 18 13 23 38.7 256.4 3.7 39.3 -20 2361 No stop 01 13 30 --- 18 16 54 38.2 257.2 3.8 39.4 190 2375 01 10 01 01 14 00 J1427+2348 18 17 24 38.2 258.7 3.8 39.9 9 2375 01 14 00 01 15 00 =1424+240 18 18 24 38.0 258.9 3.8 40.0 60 2379 01 14 01 01 15 00 SDSSJ1430 18 18 24 37.9 257.6 3.8 39.5 -20 2379 No stop 01 18 30 --- 18 21 54 37.4 258.4 3.8 39.6 190 2392 01 15 01 01 18 30 J1427+2348 18 21 54 37.5 259.7 3.9 40.1 -21 2392 No stop 01 20 00 =1424+240 18 23 25 37.3 260.0 3.9 40.2 69 2398 01 18 31 01 20 00 J1424+225A 18 23 25 36.3 259.8 4.0 39.8 -18 2398 No stop 01 23 30 --- 18 26 55 35.8 260.6 4.0 39.9 192 2411 01 20 01 01 24 00 J1427+2348 18 27 25 36.7 260.9 4.0 40.3 12 2411 01 24 00 01 25 00 =1424+240 18 28 25 36.5 261.1 4.0 40.3 60 2415 01 24 01 01 25 00 SDSSJ1430 18 28 25 36.5 259.8 4.0 39.9 -20 2415 No stop 01 28 30 --- 18 31 56 35.9 260.6 4.0 40.0 190 2429 01 25 01 01 29 00 J1427+2348 18 32 26 35.9 262.0 4.1 40.4 10 2429 01 29 00 01 30 00 =1424+240 18 33 26 35.8 262.2 4.1 40.5 60 2433 01 29 01 Schedule for DARNHALL (Code Da ) Page 20 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 30 00 SDSSJ1430 18 33 26 35.7 260.9 4.0 40.0 -20 2433 No stop 01 33 30 --- 18 36 57 35.2 261.7 4.1 40.1 190 2446 01 30 01 01 33 30 J1427+2348 18 36 57 35.3 262.9 4.1 40.5 -20 2446 No stop 01 35 00 =1424+240 18 38 27 35.1 263.3 4.2 40.6 70 2452 01 33 31 01 35 00 SDSSJ1430 18 38 27 35.0 262.0 4.1 40.2 -19 2452 No stop 01 38 30 --- 18 41 58 34.5 262.7 4.2 40.2 191 2466 01 35 01 01 39 00 J1427+2348 18 42 28 34.5 264.1 4.2 40.6 10 2466 01 39 00 01 40 00 =1424+240 18 43 28 34.3 264.3 4.3 40.7 60 2469 01 39 01 01 40 00 SDSSJ1430 18 43 28 34.2 263.0 4.2 40.3 -19 2469 No stop 01 43 30 --- 18 46 59 33.7 263.8 4.3 40.3 191 2483 01 40 01 01 43 30 J1427+2348 18 46 59 33.8 265.1 4.3 40.7 -20 2483 No stop 01 45 00 =1424+240 18 48 29 33.6 265.4 4.3 40.7 70 2489 01 43 31 01 45 00 J1424+225A 18 48 29 32.5 265.2 4.4 40.4 -18 2489 No stop 01 48 30 --- 18 51 59 32.0 265.9 4.4 40.5 192 2502 01 45 01 01 49 00 J1427+2348 18 52 29 33.0 266.2 4.4 40.8 12 2502 01 49 00 01 50 00 =1424+240 18 53 30 32.8 266.4 4.4 40.8 60 2506 01 49 01 01 57 00 J2236+2828 19 00 31 43.7 99.9 -3.6 -42.3 -101 2506 01 57 00 02 00 00 =2234+282 19 03 31 44.1 100.5 -3.6 -42.2 79 2518 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: sess222.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: 15 Station: DARNHALL Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 5624.00 5624.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 13 Setup file default. Used with PCAL = off LO sum= 4888.00 4888.00 BBC fr= 736.00 736.00 Bandwd= 64.00 64.00 Matching frequency sets: 13 14 15 16 17 Track assignments are: track1= 1, 2 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