COVER INFORMATION Station: HART (Code Hh ) 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 HART (Code Hh ) 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: 32.00 32.00 32.00 32.00 96.00 96.00 96.00 96.00 160.00 160.00 160.00 160.00 224.00 224.00 224.00 224.00 288.00 288.00 288.00 288.00 352.00 352.00 352.00 352.00 416.00 416.00 416.00 416.00 480.00 480.00 480.00 480.00 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 51 30 J1424+225A 09 54 04 8.2 59.6 -4.5 0.0 0 0 14 51 30 14 55 00 --- 09 57 35 8.9 59.2 -4.5 0.0 210 108 14 51 31 14 55 30 J1427+2348 09 58 05 8.0 58.7 -4.5 0.0 3 108 14 55 30 14 56 30 =1424+240 09 59 05 8.2 58.6 -4.5 0.0 60 139 14 55 31 14 56 30 SDSSJ1430 09 59 05 8.0 59.6 -4.5 0.0 -27 139 No stop 15 00 00 --- 10 02 36 8.7 59.1 -4.5 0.0 183 247 14 56 31 15 00 30 J1427+2348 10 03 06 9.0 58.0 -4.4 0.0 3 247 15 00 30 15 01 30 =1424+240 10 04 06 9.2 57.9 -4.4 0.0 60 278 15 00 31 15 01 30 SDSSJ1430 10 04 06 9.0 59.0 -4.5 0.0 -27 278 No stop 15 05 00 --- 10 07 37 9.6 58.5 -4.4 0.0 183 386 15 01 31 15 05 00 J1427+2348 10 07 37 9.9 57.5 -4.3 0.0 -27 386 No stop 15 06 30 =1424+240 10 09 07 10.1 57.3 -4.3 0.0 63 433 15 05 01 15 06 30 SDSSJ1430 10 09 07 9.9 58.3 -4.4 0.0 -27 433 No stop 15 10 00 --- 10 12 38 10.6 57.9 -4.3 0.0 183 541 15 06 31 15 10 30 J1427+2348 10 13 08 10.9 56.7 -4.2 0.0 3 541 15 10 30 15 11 30 =1424+240 10 14 08 11.1 56.6 -4.2 0.0 60 572 15 10 31 15 11 30 SDSSJ1430 10 14 08 10.9 57.7 -4.3 0.0 -27 572 No stop 15 15 00 --- 10 17 38 11.6 57.2 -4.2 0.0 183 680 15 11 31 15 15 00 J1427+2348 10 17 38 11.7 56.1 -4.2 0.0 -27 680 No stop 15 16 30 =1424+240 10 19 09 12.0 55.9 -4.1 0.0 63 727 15 15 01 15 16 30 J1424+225A 10 19 09 13.0 56.3 -4.1 0.0 -27 727 No stop 15 20 00 --- 10 22 39 13.6 55.8 -4.1 0.0 183 835 15 16 31 Schedule for HART (Code Hh ) 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 20 30 J1427+2348 10 23 09 12.8 55.4 -4.1 0.0 3 835 15 20 30 15 21 30 =1424+240 10 24 09 13.0 55.2 -4.1 0.0 60 866 15 20 31 15 21 30 SDSSJ1430 10 24 09 12.8 56.3 -4.1 0.0 -27 866 No stop 15 25 00 --- 10 27 40 13.4 55.8 -4.1 0.0 183 974 15 21 31 15 25 30 J1427+2348 10 28 10 13.7 54.7 -4.0 0.0 3 974 15 25 30 15 26 30 =1424+240 10 29 10 13.9 54.5 -4.0 0.0 60 1005 15 25 31 15 26 30 SDSSJ1430 10 29 10 13.7 55.6 -4.0 0.0 -27 1005 No stop 15 30 00 --- 10 32 41 14.4 55.1 -4.0 0.0 183 1113 15 26 31 15 30 00 J1427+2348 10 32 41 14.5 54.0 -3.9 0.0 -27 1113 No stop 15 31 30 =1424+240 10 34 11 14.8 53.8 -3.9 0.0 63 1159 15 30 01 15 31 30 SDSSJ1430 10 34 11 14.6 54.9 -4.0 0.0 -27 1159 No stop 15 35 00 --- 10 37 42 15.3 54.4 -3.9 0.0 183 1268 15 31 31 15 35 30 J1427+2348 10 38 12 15.5 53.2 -3.8 0.0 3 1268 15 35 30 15 36 30 =1424+240 10 39 12 15.7 53.1 -3.8 0.0 60 1298 15 35 31 15 36 30 SDSSJ1430 10 39 12 15.6 54.2 -3.9 0.0 -27 1298 No stop 15 40 00 --- 10 42 42 16.2 53.7 -3.8 0.0 183 1407 15 36 31 15 40 00 J1427+2348 10 42 42 16.3 52.6 -3.8 0.0 -27 1407 No stop 15 41 30 =1424+240 10 44 13 16.6 52.3 -3.7 0.0 63 1453 15 40 01 15 41 30 J1424+225A 10 44 13 17.6 52.7 -3.7 0.0 -27 1453 No stop 15 45 00 --- 10 47 43 18.2 52.2 -3.6 0.0 183 1561 15 41 31 15 45 30 J1427+2348 10 48 13 17.3 51.7 -3.7 0.0 3 1561 15 45 30 15 46 30 =1424+240 10 49 13 17.5 51.6 -3.6 0.0 60 1592 15 45 31 15 46 30 SDSSJ1430 10 49 13 17.4 52.7 -3.7 0.0 -27 1592 No stop 15 50 00 --- 10 52 44 18.0 52.1 -3.6 0.0 183 1700 15 46 31 15 50 30 J1427+2348 10 53 14 18.2 51.0 -3.6 0.0 3 1700 15 50 30 15 51 30 =1424+240 10 54 14 18.4 50.8 -3.6 0.0 60 1731 15 50 31 15 51 30 SDSSJ1430 10 54 14 18.3 51.9 -3.6 0.0 -27 1731 No stop 15 55 00 --- 10 57 45 18.9 51.4 -3.6 0.0 183 1840 15 51 31 15 55 00 J1427+2348 10 57 45 19.0 50.3 -3.5 0.0 -27 1840 No stop 15 56 30 =1424+240 10 59 15 19.2 50.0 -3.5 0.0 63 1886 15 55 01 Schedule for HART (Code Hh ) 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 56 30 SDSSJ1430 10 59 15 19.1 51.1 -3.5 0.0 -27 1886 No stop 16 00 00 --- 11 02 46 19.8 50.6 -3.5 0.0 183 1994 15 56 31 16 00 30 J1427+2348 11 03 16 19.9 49.4 -3.4 0.0 3 1994 16 00 30 16 01 30 =1424+240 11 04 16 20.1 49.2 -3.4 0.0 60 2025 16 00 31 16 01 30 SDSSJ1430 11 04 16 20.0 50.3 -3.5 0.0 -27 2025 No stop 16 05 00 --- 11 07 47 20.6 49.8 -3.4 0.0 183 2133 16 01 31 16 05 00 J1427+2348 11 07 47 20.7 48.6 -3.3 0.0 -27 2133 No stop 16 06 30 =1424+240 11 09 17 20.9 48.4 -3.3 0.0 63 2180 16 05 01 16 06 30 J1424+225A 11 09 17 21.9 48.7 -3.3 0.0 -27 2180 No stop 16 10 00 --- 11 12 47 22.5 48.1 -3.2 0.0 183 2288 16 06 31 16 10 30 J1427+2348 11 13 17 21.6 47.7 -3.2 0.0 3 2288 16 10 30 16 11 30 =1424+240 11 14 18 21.8 47.5 -3.2 0.0 60 2319 16 10 31 16 11 30 SDSSJ1430 11 14 18 21.7 48.7 -3.3 0.0 -27 2319 No stop 16 15 00 --- 11 17 48 22.3 48.1 -3.2 0.0 183 2427 16 11 31 16 15 30 J1427+2348 11 18 18 22.4 46.9 -3.2 0.0 3 2427 16 15 30 16 16 30 =1424+240 11 19 18 22.6 46.7 -3.1 0.0 60 2458 16 15 31 16 16 30 SDSSJ1430 11 19 18 22.6 47.8 -3.2 0.0 -27 2458 No stop 16 20 00 --- 11 22 49 23.2 47.2 -3.1 0.0 183 2566 16 16 31 16 20 00 J1427+2348 11 22 49 23.2 46.1 -3.1 0.0 -27 2566 No stop 16 21 30 =1424+240 11 24 19 23.4 45.8 -3.1 0.0 63 2612 16 20 01 16 21 30 SDSSJ1430 11 24 19 23.4 46.9 -3.1 0.0 -27 2612 No stop 16 25 00 --- 11 27 50 24.0 46.3 -3.1 0.0 183 2721 16 21 31 16 25 30 J1427+2348 11 28 20 24.1 45.1 -3.0 0.0 3 2721 16 25 30 16 26 30 =1424+240 11 29 20 24.2 44.9 -3.0 0.0 60 2752 16 25 31 16 26 30 SDSSJ1430 11 29 20 24.2 46.1 -3.0 0.0 -27 2752 No stop 16 30 00 --- 11 32 51 24.8 45.4 -3.0 0.0 183 2860 16 26 31 16 30 00 J1427+2348 11 32 51 24.8 44.3 -2.9 0.0 -27 2860 No stop 16 31 30 =1424+240 11 34 21 25.0 44.0 -2.9 0.0 63 2906 16 30 01 16 31 30 J1424+225A 11 34 21 26.0 44.2 -2.9 0.0 -27 2906 No stop 16 35 00 --- 11 37 51 26.6 43.5 -2.8 0.0 183 3014 16 31 31 Schedule for HART (Code Hh ) 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 35 30 J1427+2348 11 38 22 25.6 43.2 -2.8 0.0 3 3014 16 35 30 16 36 30 =1424+240 11 39 22 25.8 43.1 -2.8 0.0 60 3045 16 35 31 16 36 30 SDSSJ1430 11 39 22 25.8 44.2 -2.9 0.0 -27 3045 No stop 16 40 00 --- 11 42 52 26.4 43.6 -2.8 0.0 183 3153 16 36 31 16 40 30 J1427+2348 11 43 22 26.4 42.3 -2.7 0.0 3 3153 16 40 30 16 41 30 =1424+240 11 44 23 26.6 42.1 -2.7 0.0 60 3184 16 40 31 16 41 30 SDSSJ1430 11 44 23 26.6 43.3 -2.8 0.0 -27 3184 No stop 16 45 00 --- 11 47 53 27.1 42.6 -2.7 0.0 183 3293 16 41 31 16 45 00 J1427+2348 11 47 53 27.1 41.4 -2.7 0.0 -27 3293 No stop 16 46 30 =1424+240 11 49 23 27.3 41.1 -2.6 0.0 63 3339 16 45 01 16 46 30 SDSSJ1430 11 49 23 27.4 42.3 -2.7 0.0 -27 3339 No stop 16 50 00 --- 11 52 54 27.9 41.6 -2.6 0.0 183 3447 16 46 31 16 50 30 J1427+2348 11 53 24 27.9 40.3 -2.6 0.0 3 3447 16 50 30 16 51 30 =1424+240 11 54 24 28.0 40.1 -2.6 0.0 60 3478 16 50 31 16 51 30 SDSSJ1430 11 54 24 28.1 41.3 -2.6 0.0 -27 3478 No stop 16 55 00 --- 11 57 55 28.6 40.6 -2.6 0.0 183 3586 16 51 31 16 55 00 J1427+2348 11 57 55 28.5 39.4 -2.5 0.0 -27 3586 No stop 16 56 30 =1424+240 11 59 25 28.8 39.1 -2.5 0.0 63 3633 16 55 01 16 56 30 J1424+225A 11 59 25 29.8 39.2 -2.4 0.0 -27 3633 No stop 17 00 00 --- 12 02 56 30.3 38.5 -2.4 0.0 183 3741 16 56 31 17 00 30 J1427+2348 12 03 26 29.3 38.3 -2.4 0.0 3 3741 17 00 30 17 01 30 =1424+240 12 04 26 29.5 38.1 -2.4 0.0 60 3772 17 00 31 17 01 30 SDSSJ1430 12 04 26 29.6 39.3 -2.4 0.0 -27 3772 No stop 17 05 00 --- 12 07 56 30.1 38.5 -2.4 0.0 183 3880 17 01 31 17 05 30 J1427+2348 12 08 26 30.0 37.2 -2.3 0.0 3 3880 17 05 30 17 06 30 =1424+240 12 09 27 30.1 37.0 -2.3 0.0 60 3911 17 05 31 17 06 30 SDSSJ1430 12 09 27 30.3 38.2 -2.4 0.0 -27 3911 No stop 17 10 00 --- 12 12 57 30.8 37.5 -2.3 0.0 183 4019 17 06 31 17 10 00 J1427+2348 12 12 57 30.6 36.3 -2.3 0.0 -27 4019 No stop 17 11 30 =1424+240 12 14 27 30.8 35.9 -2.2 0.0 63 4066 17 10 01 Schedule for HART (Code Hh ) 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 11 30 SDSSJ1430 12 14 27 31.0 37.1 -2.3 0.0 -27 4066 No stop 17 15 00 --- 12 17 58 31.4 36.4 -2.2 0.0 183 4174 17 11 31 17 15 30 J1427+2348 12 18 28 31.3 35.0 -2.2 0.0 3 4174 17 15 30 17 16 30 =1424+240 12 19 28 31.5 34.8 -2.1 0.0 60 4205 17 15 31 17 16 30 SDSSJ1430 12 19 28 31.6 36.0 -2.2 0.0 -27 4205 No stop 17 20 00 --- 12 22 59 32.1 35.3 -2.1 0.0 183 4313 17 16 31 17 20 00 J1427+2348 12 22 59 31.9 34.0 -2.1 0.0 -27 4313 No stop 17 21 30 =1424+240 12 24 29 32.1 33.7 -2.1 0.0 63 4359 17 20 01 17 21 30 J1424+225A 12 24 29 33.1 33.7 -2.0 0.0 -27 4359 No stop 17 25 00 --- 12 28 00 33.6 32.9 -2.0 0.0 183 4467 17 21 31 17 25 30 J1427+2348 12 28 30 32.6 32.8 -2.0 0.0 3 4467 17 25 30 17 26 30 =1424+240 12 29 30 32.7 32.6 -2.0 0.0 60 4498 17 25 31 17 26 30 SDSSJ1430 12 29 30 32.9 33.8 -2.0 0.0 -27 4498 No stop 17 30 00 --- 12 33 00 33.4 33.0 -2.0 0.0 183 4607 17 26 31 17 30 30 J1427+2348 12 33 31 33.2 31.6 -1.9 0.0 3 4607 17 30 30 17 31 30 =1424+240 12 34 31 33.3 31.4 -1.9 0.0 60 4637 17 30 31 17 31 30 SDSSJ1430 12 34 31 33.6 32.6 -1.9 0.0 -27 4637 No stop 17 35 00 --- 12 38 01 34.0 31.8 -1.9 0.0 183 4746 17 31 31 17 35 00 J1427+2348 12 38 01 33.7 30.6 -1.8 0.0 -27 4746 No stop 17 36 30 =1424+240 12 39 32 33.9 30.2 -1.8 0.0 63 4792 17 35 01 17 36 30 SDSSJ1430 12 39 32 34.2 31.4 -1.9 0.0 -27 4792 No stop 17 40 00 --- 12 43 02 34.6 30.6 -1.8 0.0 183 4900 17 36 31 17 40 30 J1427+2348 12 43 32 34.3 29.2 -1.7 0.0 3 4900 17 40 30 17 41 30 =1424+240 12 44 32 34.4 29.0 -1.7 0.0 60 4931 17 40 31 17 41 30 SDSSJ1430 12 44 32 34.7 30.2 -1.8 0.0 -27 4931 No stop 17 45 00 --- 12 48 03 35.1 29.4 -1.7 0.0 183 5039 17 41 31 17 45 00 J1427+2348 12 48 03 34.8 28.1 -1.7 0.0 -27 5039 No stop 17 46 30 =1424+240 12 49 33 35.0 27.7 -1.6 0.0 63 5086 17 45 01 17 46 30 J1424+225A 12 49 33 36.0 27.6 -1.6 0.0 -27 5086 No stop 17 50 00 --- 12 53 04 36.4 26.7 -1.5 0.0 183 5194 17 46 31 Schedule for HART (Code Hh ) 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 50 30 J1427+2348 12 53 34 35.4 26.7 -1.6 0.0 3 5194 17 50 30 17 51 30 =1424+240 12 54 34 35.5 26.5 -1.6 0.0 60 5225 17 50 31 17 51 30 SDSSJ1430 12 54 34 35.8 27.7 -1.6 0.0 -27 5225 No stop 17 55 00 --- 12 58 05 36.2 26.8 -1.6 0.0 183 5333 17 51 31 17 55 30 J1427+2348 12 58 35 35.9 25.5 -1.5 0.0 3 5333 17 55 30 17 56 30 =1424+240 12 59 35 36.0 25.2 -1.5 0.0 60 5364 17 55 31 17 56 30 SDSSJ1430 12 59 35 36.3 26.4 -1.5 0.0 -27 5364 No stop 18 00 00 --- 13 03 05 36.7 25.5 -1.5 0.0 183 5472 17 56 31 18 00 00 J1427+2348 13 03 05 36.3 24.3 -1.4 0.0 -27 5472 No stop 18 01 30 =1424+240 13 04 36 36.5 23.9 -1.4 0.0 63 5519 18 00 01 18 01 30 SDSSJ1430 13 04 36 36.8 25.1 -1.4 0.0 -27 5519 No stop 18 05 00 --- 13 08 06 37.2 24.2 -1.4 0.0 183 5627 18 01 31 18 05 30 J1427+2348 13 08 36 36.8 22.9 -1.3 0.0 3 5627 18 05 30 18 06 30 =1424+240 13 09 36 36.9 22.6 -1.3 0.0 60 5658 18 05 31 18 06 30 SDSSJ1430 13 09 36 37.3 23.8 -1.4 0.0 -27 5658 No stop 18 10 00 --- 13 13 07 37.6 22.9 -1.3 0.0 183 5766 18 06 31 18 10 00 J1427+2348 13 13 07 37.2 21.7 -1.2 0.0 -27 5766 No stop 18 11 30 =1424+240 13 14 37 37.3 21.3 -1.2 0.0 63 5812 18 10 01 18 11 30 J1424+225A 13 14 37 38.3 21.0 -1.2 0.0 -27 5812 No stop 18 15 00 --- 13 18 08 38.6 20.0 -1.1 0.0 183 5921 18 11 31 18 15 30 J1427+2348 13 18 38 37.6 20.2 -1.2 0.0 3 5921 18 15 30 18 16 30 =1424+240 13 19 38 37.7 19.9 -1.1 0.0 60 5951 18 15 31 18 24 30 J1310+3220 13 27 39 31.8 356.0 0.3 0.0 414 5951 18 24 30 18 27 30 =1308+326 13 30 40 31.7 355.2 0.3 0.0 180 6044 18 24 31 18 29 00 J1427+2348 13 32 10 38.6 16.4 -0.9 0.0 25 6044 18 29 00 18 30 30 =1424+240 13 33 40 38.7 16.0 -0.9 0.0 90 6091 18 29 01 18 30 30 SDSSJ1430 13 33 40 39.2 17.2 -1.0 0.0 -27 6091 No stop 18 34 00 --- 13 37 11 39.4 16.2 -0.9 0.0 183 6199 18 30 31 18 34 30 J1427+2348 13 37 41 38.9 14.9 -0.8 0.0 3 6199 18 34 30 18 35 30 =1424+240 13 38 41 39.0 14.6 -0.8 0.0 60 6230 18 34 31 Schedule for HART (Code Hh ) 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 35 30 SDSSJ1430 13 38 41 39.5 15.8 -0.9 0.0 -27 6230 No stop 18 39 00 --- 13 42 12 39.7 14.7 -0.8 0.0 183 6338 18 35 31 18 39 00 J1427+2348 13 42 12 39.2 13.6 -0.8 0.0 -27 6338 No stop 18 40 30 =1424+240 13 43 42 39.3 13.1 -0.7 0.0 63 6384 18 39 01 18 40 30 SDSSJ1430 13 43 42 39.8 14.3 -0.8 0.0 -27 6384 No stop 18 44 00 --- 13 47 13 40.0 13.3 -0.7 0.0 183 6492 18 40 31 18 44 30 J1427+2348 13 47 43 39.5 12.0 -0.7 0.0 3 6492 18 44 30 18 45 30 =1424+240 13 48 43 39.5 11.7 -0.7 0.0 60 6523 18 44 31 18 45 30 SDSSJ1430 13 48 43 40.1 12.8 -0.7 0.0 -27 6523 No stop 18 49 00 --- 13 52 13 40.2 11.8 -0.7 0.0 183 6632 18 45 31 18 49 00 J1427+2348 13 52 13 39.7 10.7 -0.6 0.0 -27 6632 No stop 18 50 30 =1424+240 13 53 44 39.7 10.2 -0.6 0.0 63 6678 18 49 01 18 50 30 J1424+225A 13 53 44 40.7 9.7 -0.5 0.0 -27 6678 No stop 18 54 00 --- 13 57 14 40.8 8.7 -0.5 0.0 183 6786 18 50 31 18 54 30 J1427+2348 13 57 44 39.9 9.0 -0.5 0.0 3 6786 18 54 30 18 55 30 =1424+240 13 58 45 39.9 8.8 -0.5 0.0 60 6817 18 54 31 18 55 30 SDSSJ1430 13 58 45 40.5 9.9 -0.5 0.0 -27 6817 No stop 18 59 00 --- 14 02 15 40.6 8.8 -0.5 0.0 183 6925 18 55 31 18 59 30 J1427+2348 14 02 45 40.0 7.6 -0.4 0.0 3 6925 18 59 30 19 00 30 =1424+240 14 03 45 40.1 7.3 -0.4 0.0 60 6956 18 59 31 19 00 30 SDSSJ1430 14 03 45 40.7 8.4 -0.5 0.0 -27 6956 No stop 19 04 00 --- 14 07 16 40.8 7.3 -0.4 0.0 183 7064 19 00 31 19 04 00 J1427+2348 14 07 16 40.2 6.2 -0.3 0.0 -27 7064 No stop 19 05 30 =1424+240 14 08 46 40.2 5.8 -0.3 0.0 63 7111 19 04 01 19 05 30 SDSSJ1430 14 08 46 40.8 6.9 -0.4 0.0 -27 7111 No stop 19 09 00 --- 14 12 17 40.9 5.8 -0.3 0.0 183 7219 19 05 31 19 09 30 J1427+2348 14 12 47 40.3 4.6 -0.3 0.0 3 7219 19 09 30 19 10 30 =1424+240 14 13 47 40.3 4.3 -0.2 0.0 60 7250 19 09 31 19 10 30 SDSSJ1430 14 13 47 41.0 5.3 -0.3 0.0 -27 7250 No stop 19 14 00 --- 14 17 18 41.0 4.3 -0.2 0.0 183 7358 19 10 31 Schedule for HART (Code Hh ) 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 14 00 J1427+2348 14 17 18 40.3 3.2 -0.2 0.0 -27 7358 No stop 19 15 30 =1424+240 14 18 48 40.4 2.8 -0.2 0.0 63 7405 19 14 01 19 15 30 J1424+225A 14 18 48 41.2 2.1 -0.1 0.0 -27 7405 No stop 19 19 00 --- 14 22 18 41.3 1.0 -0.1 0.0 183 7513 19 15 31 19 19 30 J1427+2348 14 22 48 40.4 1.6 -0.1 0.0 3 7513 19 19 30 19 20 30 =1424+240 14 23 49 40.4 1.3 -0.1 0.0 60 7544 19 19 31 19 20 30 SDSSJ1430 14 23 49 41.1 2.3 -0.1 0.0 -27 7544 No stop 19 24 00 --- 14 27 19 41.1 1.2 -0.1 0.0 183 7652 19 20 31 19 24 30 J1427+2348 14 27 49 40.4 0.1 -0.0 0.0 3 7652 19 24 30 19 25 30 =1424+240 14 28 49 40.4 359.8 0.0 0.0 60 7683 19 24 31 19 25 30 SDSSJ1430 14 28 49 41.1 0.8 -0.0 0.0 -27 7683 No stop 19 29 00 --- 14 32 20 41.1 359.7 0.0 0.0 183 7791 19 25 31 19 29 00 J1427+2348 14 32 20 40.4 358.7 0.1 0.0 -27 7791 No stop 19 30 30 =1424+240 14 33 50 40.4 358.3 0.1 0.0 63 7837 19 29 01 19 30 30 SDSSJ1430 14 33 50 41.1 359.2 0.0 0.0 -27 7837 No stop 19 34 00 --- 14 37 21 41.1 358.2 0.1 0.0 183 7946 19 30 31 19 34 30 J1427+2348 14 37 51 40.4 357.1 0.2 0.0 3 7946 19 34 30 19 35 30 =1424+240 14 38 51 40.3 356.8 0.2 0.0 60 7976 19 34 31 19 35 30 SDSSJ1430 14 38 51 41.1 357.7 0.1 0.0 -27 7976 No stop 19 39 00 --- 14 42 22 41.1 356.6 0.2 0.0 183 8085 19 35 31 19 39 00 J1427+2348 14 42 22 40.3 355.7 0.2 0.0 -27 8085 No stop 19 40 30 =1424+240 14 43 52 40.3 355.2 0.3 0.0 63 8131 19 39 01 19 40 30 J1424+225A 14 43 52 41.1 354.4 0.3 0.0 -27 8131 No stop 19 44 00 --- 14 47 23 41.0 353.4 0.4 0.0 183 8239 19 40 31 19 44 30 J1427+2348 14 47 53 40.2 354.1 0.3 0.0 3 8239 19 44 30 19 45 30 =1424+240 14 48 53 40.2 353.8 0.3 0.0 60 8270 19 44 31 19 45 30 SDSSJ1430 14 48 53 41.0 354.6 0.3 0.0 -27 8270 No stop 19 49 00 --- 14 52 23 40.9 353.6 0.4 0.0 183 8378 19 45 31 19 49 30 J1427+2348 14 52 53 40.0 352.6 0.4 0.0 3 8378 19 49 30 19 50 30 =1424+240 14 53 54 40.0 352.3 0.4 0.0 60 8409 19 49 31 Schedule for HART (Code Hh ) 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 50 30 SDSSJ1430 14 53 54 40.8 353.1 0.4 0.0 -27 8409 No stop 19 54 00 --- 14 57 24 40.7 352.1 0.4 0.0 183 8518 19 50 31 19 54 00 J1427+2348 14 57 24 39.9 351.2 0.5 0.0 -27 8518 No stop 19 55 30 =1424+240 14 58 54 39.8 350.8 0.5 0.0 63 8564 19 54 01 19 55 30 SDSSJ1430 14 58 54 40.7 351.6 0.5 0.0 -27 8564 No stop 19 59 00 --- 15 02 25 40.6 350.6 0.5 0.0 183 8672 19 55 31 19 59 30 J1427+2348 15 02 55 39.7 349.6 0.6 0.0 3 8672 19 59 30 20 00 30 =1424+240 15 03 55 39.7 349.3 0.6 0.0 60 8703 19 59 31 20 00 30 SDSSJ1430 15 03 55 40.5 350.1 0.5 0.0 -27 8703 No stop 20 04 00 --- 15 07 26 40.4 349.1 0.6 0.0 183 8811 20 00 31 20 04 00 J1427+2348 15 07 26 39.5 348.3 0.7 0.0 -27 8811 No stop 20 05 30 =1424+240 15 08 56 39.4 347.9 0.7 0.0 63 8858 20 04 01 20 05 30 J1424+225A 15 08 56 40.2 346.9 0.7 0.0 -27 8858 No stop 20 09 00 --- 15 12 27 40.0 345.9 0.8 0.0 183 8966 20 05 31 20 09 30 J1427+2348 15 12 57 39.2 346.7 0.7 0.0 3 8966 20 09 30 20 10 30 =1424+240 15 13 57 39.2 346.4 0.8 0.0 60 8997 20 09 31 20 10 30 SDSSJ1430 15 13 57 40.1 347.1 0.7 0.0 -27 8997 No stop 20 14 00 --- 15 17 27 39.9 346.1 0.8 0.0 183 9105 20 10 31 20 14 30 J1427+2348 15 17 58 39.0 345.3 0.8 0.0 3 9105 20 14 30 20 15 30 =1424+240 15 18 58 38.9 345.0 0.8 0.0 60 9136 20 14 31 20 15 30 SDSSJ1430 15 18 58 39.8 345.7 0.8 0.0 -27 9136 No stop 20 19 00 --- 15 22 28 39.6 344.7 0.9 0.0 183 9244 20 15 31 20 19 00 J1427+2348 15 22 28 38.7 344.0 0.9 0.0 -27 9244 No stop 20 20 30 =1424+240 15 23 59 38.6 343.6 0.9 0.0 63 9290 20 19 01 20 20 30 SDSSJ1430 15 23 59 39.5 344.2 0.9 0.0 -27 9290 No stop 20 24 00 --- 15 27 29 39.3 343.2 0.9 0.0 183 9399 20 20 31 20 24 30 J1427+2348 15 27 59 38.3 342.4 1.0 0.0 3 9399 20 24 30 20 25 30 =1424+240 15 28 59 38.3 342.1 1.0 0.0 60 9430 20 24 31 20 25 30 SDSSJ1430 15 28 59 39.2 342.8 1.0 0.0 -27 9430 No stop 20 29 00 --- 15 32 30 38.9 341.8 1.0 0.0 183 9538 20 25 31 Schedule for HART (Code Hh ) 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 29 00 J1427+2348 15 32 30 38.0 341.2 1.1 0.0 -27 9538 No stop 20 30 30 =1424+240 15 34 00 37.9 340.8 1.1 0.0 63 9584 20 29 01 20 30 30 J1424+225A 15 34 00 38.5 339.7 1.1 0.0 -27 9584 No stop 20 34 00 --- 15 37 31 38.3 338.8 1.2 0.0 183 9692 20 30 31 20 34 30 J1427+2348 15 38 01 37.6 339.7 1.2 0.0 3 9692 20 34 30 20 35 30 =1424+240 15 39 01 37.5 339.4 1.2 0.0 60 9723 20 34 31 20 35 30 SDSSJ1430 15 39 01 38.5 340.0 1.1 0.0 -27 9723 No stop 20 39 00 --- 15 42 32 38.2 339.0 1.2 0.0 183 9831 20 35 31 20 39 30 J1427+2348 15 43 02 37.2 338.3 1.2 0.0 3 9831 20 39 30 20 40 30 =1424+240 15 44 02 37.1 338.0 1.3 0.0 60 9862 20 39 31 20 40 30 SDSSJ1430 15 44 02 38.1 338.6 1.2 0.0 -27 9862 No stop 20 44 00 --- 15 47 32 37.8 337.6 1.3 0.0 183 9971 20 40 31 20 44 00 J1427+2348 15 47 32 36.8 337.1 1.3 0.0 -27 9971 No stop 20 45 30 =1424+240 15 49 03 36.7 336.7 1.4 0.0 63 10017 20 44 01 20 45 30 SDSSJ1430 15 49 03 37.6 337.2 1.3 0.0 -27 10017 No stop 20 49 00 --- 15 52 33 37.3 336.3 1.4 0.0 183 10125 20 45 31 20 49 30 J1427+2348 15 53 03 36.3 335.7 1.4 0.0 3 10125 20 49 30 20 50 30 =1424+240 15 54 03 36.2 335.4 1.4 0.0 60 10156 20 49 31 20 50 30 SDSSJ1430 15 54 03 37.2 335.9 1.4 0.0 -27 10156 No stop 20 54 00 --- 15 57 34 36.9 335.0 1.4 0.0 183 10264 20 50 31 20 54 00 J1427+2348 15 57 34 35.9 334.5 1.5 0.0 -27 10264 No stop 20 55 30 =1424+240 15 59 04 35.7 334.1 1.5 0.0 63 10311 20 54 01 20 55 30 J1424+225A 15 59 04 36.3 333.1 1.6 0.0 -27 10311 No stop 20 59 00 --- 16 02 35 35.9 332.2 1.6 0.0 183 10419 20 55 31 20 59 30 J1427+2348 16 03 05 35.3 333.1 1.6 0.0 3 10419 20 59 30 21 00 30 =1424+240 16 04 05 35.2 332.9 1.6 0.0 60 10450 20 59 31 21 00 30 SDSSJ1430 16 04 05 36.2 333.3 1.5 0.0 -27 10450 No stop 21 04 00 --- 16 07 36 35.9 332.4 1.6 0.0 183 10558 21 00 31 21 04 30 J1427+2348 16 08 06 34.8 331.9 1.7 0.0 3 10558 21 04 30 21 05 30 =1424+240 16 09 06 34.7 331.6 1.7 0.0 60 10589 21 04 31 Schedule for HART (Code Hh ) 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 05 30 SDSSJ1430 16 09 06 35.7 332.0 1.6 0.0 -27 10589 No stop 21 09 00 --- 16 12 36 35.3 331.1 1.7 0.0 183 10697 21 05 31 21 09 00 J1427+2348 16 12 36 34.3 330.8 1.7 0.0 -27 10697 No stop 21 10 30 =1424+240 16 14 07 34.2 330.4 1.8 0.0 63 10744 21 09 01 21 10 30 SDSSJ1430 16 14 07 35.2 330.8 1.7 0.0 -27 10744 No stop 21 14 00 --- 16 17 37 34.8 329.9 1.8 0.0 183 10852 21 10 31 21 14 30 J1427+2348 16 18 07 33.7 329.4 1.8 0.0 3 10852 21 14 30 21 15 30 =1424+240 16 19 08 33.6 329.2 1.9 0.0 60 10883 21 14 31 21 15 30 SDSSJ1430 16 19 08 34.6 329.5 1.8 0.0 -27 10883 No stop 21 19 00 --- 16 22 38 34.2 328.7 1.9 0.0 183 10991 21 15 31 21 19 00 J1427+2348 16 22 38 33.2 328.4 1.9 0.0 -27 10991 No stop 21 20 30 =1424+240 16 24 08 33.0 328.0 1.9 0.0 63 11037 21 19 01 21 20 30 J1424+225A 16 24 08 33.5 326.9 2.0 0.0 -27 11037 No stop 21 24 00 --- 16 27 39 33.0 326.1 2.0 0.0 183 11145 21 20 31 21 24 30 J1427+2348 16 28 09 32.5 327.1 2.0 0.0 3 11145 21 24 30 21 25 30 =1424+240 16 29 09 32.4 326.8 2.0 0.0 60 11176 21 24 31 21 25 30 SDSSJ1430 16 29 09 33.4 327.1 2.0 0.0 -27 11176 No stop 21 29 00 --- 16 32 40 33.0 326.3 2.0 0.0 183 11285 21 25 31 21 29 30 J1427+2348 16 33 10 31.9 325.9 2.1 0.0 3 11285 21 29 30 21 30 30 =1424+240 16 34 10 31.8 325.7 2.1 0.0 60 11315 21 29 31 21 30 30 SDSSJ1430 16 34 10 32.8 326.0 2.0 0.0 -27 11315 No stop 21 34 00 --- 16 37 41 32.4 325.2 2.1 0.0 183 11424 21 30 31 21 34 00 J1427+2348 16 37 41 31.3 324.9 2.2 0.0 -27 11424 No stop 21 35 30 =1424+240 16 39 11 31.1 324.6 2.2 0.0 63 11470 21 34 01 21 35 30 SDSSJ1430 16 39 11 32.2 324.8 2.1 0.0 -27 11470 No stop 21 39 00 --- 16 42 41 31.7 324.1 2.2 0.0 183 11578 21 35 31 21 39 30 J1427+2348 16 43 11 30.6 323.7 2.3 0.0 3 11578 21 39 30 21 40 30 =1424+240 16 44 12 30.5 323.5 2.3 0.0 60 11609 21 39 31 21 40 30 SDSSJ1430 16 44 12 31.5 323.7 2.2 0.0 -27 11609 No stop 21 44 00 --- 16 47 42 31.0 323.0 2.3 0.0 183 11717 21 40 31 Schedule for HART (Code Hh ) 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 44 00 J1427+2348 16 47 42 30.0 322.8 2.3 0.0 -27 11717 No stop 21 45 30 =1424+240 16 49 12 29.8 322.4 2.4 0.0 63 11764 21 44 01 21 45 30 J1424+225A 16 49 12 30.2 321.3 2.4 0.0 -27 11764 No stop 21 49 00 --- 16 52 43 29.7 320.6 2.5 0.0 183 11872 21 45 31 21 49 30 J1427+2348 16 53 13 29.2 321.6 2.4 0.0 3 11872 21 49 30 21 50 30 =1424+240 16 54 13 29.1 321.4 2.4 0.0 60 11903 21 49 31 21 50 30 SDSSJ1430 16 54 13 30.1 321.6 2.4 0.0 -27 11903 No stop 21 54 00 --- 16 57 44 29.6 320.8 2.4 0.0 183 12011 21 50 31 21 54 30 J1427+2348 16 58 14 28.5 320.6 2.5 0.0 3 12011 21 54 30 21 55 30 =1424+240 16 59 14 28.4 320.4 2.5 0.0 60 12042 21 54 31 21 55 30 SDSSJ1430 16 59 14 29.4 320.5 2.5 0.0 -27 12042 No stop 21 59 00 --- 17 02 45 28.9 319.8 2.5 0.0 183 12150 21 55 31 21 59 00 J1427+2348 17 02 45 27.9 319.7 2.6 0.0 -27 12150 No stop 22 00 30 =1424+240 17 04 15 27.7 319.4 2.6 0.0 63 12197 21 59 01 22 00 30 SDSSJ1430 17 04 15 28.7 319.5 2.5 0.0 -27 12197 No stop 22 04 00 --- 17 07 46 28.2 318.8 2.6 0.0 183 12305 22 00 31 22 04 30 J1427+2348 17 08 16 27.1 318.6 2.7 0.0 3 12305 22 04 30 22 05 30 =1424+240 17 09 16 26.9 318.4 2.7 0.0 60 12336 22 04 31 22 05 30 SDSSJ1430 17 09 16 28.0 318.5 2.6 0.0 -27 12336 No stop 22 09 00 --- 17 12 46 27.4 317.8 2.7 0.0 183 12444 22 05 31 22 09 00 J1427+2348 17 12 46 26.4 317.7 2.7 0.0 -27 12444 No stop 22 10 30 =1424+240 17 14 17 26.2 317.4 2.8 0.0 63 12490 22 09 01 22 10 30 J1424+225A 17 14 17 26.4 316.3 2.8 0.0 -27 12490 No stop 22 14 00 --- 17 17 47 25.9 315.6 2.9 0.0 183 12599 22 10 31 22 14 30 J1427+2348 17 18 17 25.5 316.7 2.8 0.0 3 12599 22 14 30 22 15 30 =1424+240 17 19 17 25.4 316.5 2.9 0.0 60 12629 22 14 31 22 28 30 J1427+2348 17 32 20 23.3 314.1 3.1 0.0 758 12629 22 28 30 22 30 00 =1424+240 17 33 50 23.1 313.8 3.1 0.0 90 12676 22 28 31 22 30 00 SDSSJ1430 17 33 50 24.1 313.8 3.0 0.0 -27 12676 No stop 22 33 30 --- 17 37 20 23.6 313.2 3.1 0.0 183 12784 22 30 01 Schedule for HART (Code Hh ) 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 17 37 50 22.4 313.1 3.2 0.0 3 12784 22 34 00 22 35 00 =1424+240 17 38 51 22.3 313.0 3.2 0.0 60 12815 22 34 01 22 35 00 SDSSJ1430 17 38 51 23.3 313.0 3.1 0.0 -27 12815 No stop 22 38 30 --- 17 42 21 22.7 312.3 3.2 0.0 183 12923 22 35 01 22 38 30 J1427+2348 17 42 21 21.7 312.4 3.2 0.0 -27 12923 No stop 22 40 00 =1424+240 17 43 51 21.4 312.1 3.3 0.0 63 12970 22 38 31 22 40 00 SDSSJ1430 17 43 51 22.5 312.1 3.2 0.0 -27 12970 No stop 22 43 30 --- 17 47 22 21.9 311.5 3.3 0.0 183 13078 22 40 01 22 44 00 J1427+2348 17 47 52 20.8 311.4 3.3 0.0 3 13078 22 44 00 22 45 00 =1424+240 17 48 52 20.6 311.3 3.3 0.0 60 13109 22 44 01 22 45 00 SDSSJ1430 17 48 52 21.6 311.2 3.3 0.0 -27 13109 No stop 22 48 30 --- 17 52 23 21.0 310.6 3.4 0.0 183 13217 22 45 01 22 48 30 J1427+2348 17 52 23 20.0 310.7 3.4 0.0 -27 13217 No stop 22 50 00 =1424+240 17 53 53 19.7 310.5 3.4 0.0 63 13263 22 48 31 22 50 00 J1424+225A 17 53 53 19.9 309.4 3.5 0.0 -27 13263 No stop 22 53 30 --- 17 57 24 19.3 308.8 3.5 0.0 183 13371 22 50 01 22 54 00 J1427+2348 17 57 54 19.0 309.8 3.5 0.0 3 13371 22 54 00 22 55 00 =1424+240 17 58 54 18.9 309.7 3.5 0.0 60 13402 22 54 01 22 55 00 SDSSJ1430 17 58 54 19.9 309.6 3.5 0.0 -27 13402 No stop 22 58 30 --- 18 02 24 19.3 309.0 3.5 0.0 183 13511 22 55 01 22 59 00 J1427+2348 18 02 55 18.2 309.0 3.6 0.0 3 13511 22 59 00 23 00 00 =1424+240 18 03 55 18.0 308.9 3.6 0.0 60 13541 22 59 01 23 00 00 SDSSJ1430 18 03 55 19.0 308.8 3.5 0.0 -27 13541 No stop 23 03 30 --- 18 07 25 18.4 308.2 3.6 0.0 183 13650 23 00 01 23 03 30 J1427+2348 18 07 25 17.4 308.3 3.7 0.0 -27 13650 No stop 23 05 00 =1424+240 18 08 56 17.1 308.1 3.7 0.0 63 13696 23 03 31 23 05 00 SDSSJ1430 18 08 56 18.2 308.0 3.6 0.0 -27 13696 No stop 23 08 30 --- 18 12 26 17.5 307.5 3.7 0.0 183 13804 23 05 01 23 09 00 J1427+2348 18 12 56 16.4 307.5 3.7 0.0 3 13804 23 09 00 23 10 00 =1424+240 18 13 56 16.2 307.3 3.8 0.0 60 13835 23 09 01 Schedule for HART (Code Hh ) 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 18 13 56 17.3 307.2 3.7 0.0 -27 13835 No stop 23 13 30 --- 18 17 27 16.6 306.7 3.8 0.0 183 13943 23 10 01 23 13 30 J1427+2348 18 17 27 15.6 306.8 3.8 0.0 -27 13943 No stop 23 15 00 =1424+240 18 18 57 15.3 306.6 3.8 0.0 63 13990 23 13 31 23 15 00 J1424+225A 18 18 57 15.4 305.5 3.9 0.0 -27 13990 No stop 23 18 30 --- 18 22 28 14.8 305.0 3.9 0.0 183 14098 23 15 01 23 19 00 J1427+2348 18 22 58 14.6 306.0 3.9 0.0 3 14098 23 19 00 23 20 00 =1424+240 18 23 58 14.4 305.9 3.9 0.0 60 14129 23 19 01 23 20 00 SDSSJ1430 18 23 58 15.5 305.7 3.9 0.0 -27 14129 No stop 23 23 30 --- 18 27 29 14.8 305.2 3.9 0.0 183 14237 23 20 01 23 24 00 J1427+2348 18 27 59 13.7 305.3 4.0 0.0 3 14237 23 24 00 23 25 00 =1424+240 18 28 59 13.5 305.2 4.0 0.0 60 14268 23 24 01 23 25 00 SDSSJ1430 18 28 59 14.5 305.0 4.0 0.0 -27 14268 No stop 23 28 30 --- 18 32 29 13.9 304.5 4.0 0.0 183 14376 23 25 01 23 28 30 J1427+2348 18 32 29 12.9 304.7 4.1 0.0 -27 14376 No stop 23 30 00 =1424+240 18 34 00 12.6 304.5 4.1 0.0 63 14423 23 28 31 23 30 00 SDSSJ1430 18 34 00 13.6 304.3 4.0 0.0 -27 14423 No stop 23 33 30 --- 18 37 30 13.0 303.8 4.1 0.0 183 14531 23 30 01 23 34 00 J1427+2348 18 38 00 11.8 303.9 4.2 0.0 3 14531 23 34 00 23 35 00 =1424+240 18 39 00 11.6 303.8 4.2 0.0 60 14562 23 34 01 23 35 00 SDSSJ1430 18 39 00 12.7 303.6 4.1 0.0 -27 14562 No stop 23 38 30 --- 18 42 31 12.0 303.1 4.2 0.0 183 14670 23 35 01 23 38 30 J1427+2348 18 42 31 11.0 303.3 4.2 0.0 -27 14670 No stop 23 40 00 =1424+240 18 44 01 10.7 303.1 4.3 0.0 63 14716 23 38 31 23 40 00 J1424+225A 18 44 01 10.7 302.1 4.3 0.0 -27 14716 No stop 23 43 30 --- 18 47 32 10.1 301.6 4.4 0.0 183 14825 23 40 01 23 44 00 J1427+2348 18 48 02 9.9 302.6 4.3 0.0 3 14825 23 44 00 23 45 00 =1424+240 18 49 02 9.7 302.5 4.4 0.0 60 14855 23 44 01 23 45 00 SDSSJ1430 18 49 02 10.8 302.3 4.3 0.0 -27 14855 No stop 23 48 30 --- 18 52 33 10.1 301.8 4.4 0.0 183 14964 23 45 01 Schedule for HART (Code Hh ) 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 50 00 SDSSJ1430 18 54 03 9.8 301.6 4.4 0.0 69 14964 23 50 00 23 53 30 --- 18 57 33 9.2 301.2 4.4 0.0 210 15072 23 50 01 --- Fri 10 Jun 2022 Day 161 --- 01 57 00 J2236+2828 21 01 24 30.8 24.6 -1.6 0.0 7141 15072 01 57 00 02 00 00 =2234+282 21 04 24 31.1 23.9 -1.6 0.0 180 15165 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 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: hh6cm_S2 Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 462.00 of 1024.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 4 Station: HART 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= 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 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 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 B2 C1 The following frequency sets based on these setups were used. Frequency Set: 18 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= 32.00 32.00 32.00 32.00 96.00 96.00 96.00 96.00 160.00 160.00 160.00 160.00 224.00 224.00 224.00 224.00 288.00 288.00 288.00 288.00 352.00 352.00 352.00 352.00 416.00 416.00 416.00 416.00 480.00 480.00 480.00 480.00 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: 18 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