COVER INFORMATION Station: ONSALA85 (Code O8 ) Experiment: Revealing the radio structure in AT2018cow Exp. Code: RY007B Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Jun Yang, contact person Address: Onsala Space Observatory SE-439 92 Onsala Sweden Phone: +46 31 7725531 EMAIL: jun.yang@chalmers.se Fax: +46 31 7725590 Phone during observation: +46 31 7725531 Observing mode: 1024-16-2 Notes: PI: Prashanth Mohan, Shanghai Astronomical Observatory 1024 Mbps, 16x16 MHz, RCP & LCP, 2 bit sampling Full EVN observations at C band/5 GHz DBBC2 stations: Non-E version firmware Schedule for ONSALA85 (Code O8 ) Page 2 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- ---------- Fringe finder ---------- Next scan frequencies: 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 Next BBC frequencies: 842.49 842.49 842.49 842.49 874.49 874.49 874.49 874.49 906.49 906.49 906.49 906.49 938.49 938.49 938.49 938.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 08 00 00 J1642+3948 10 42 37 32.5 65.7 -6.0 0.0 0 0 08 00 00 08 03 00 =3C345 10 45 38 32.9 66.2 -6.0 0.0 180 23 08 00 01 ---------- Main phase-referencing calibrator ---------- 08 04 30 J1619+2247 10 47 08 22.6 82.7 -5.5 0.0 11 23 08 04 30 08 06 30 --- 10 49 08 22.9 83.1 -5.5 0.0 120 39 08 04 31 08 06 30 AT2018 10 49 08 22.9 84.1 -5.5 0.0 -12 39 No stop 08 09 30 --- 10 52 09 23.3 84.8 -5.4 0.0 168 62 08 06 31 08 09 30 J1619+2247 10 52 09 23.3 83.8 -5.5 0.0 -12 62 No stop 08 10 30 --- 10 53 09 23.4 84.0 -5.4 0.0 48 70 08 09 31 08 10 30 AT2018 10 53 09 23.4 85.0 -5.4 0.0 -12 70 No stop 08 13 30 --- 10 56 09 23.8 85.6 -5.3 0.0 168 93 08 10 31 08 13 30 J1619+2247 10 56 09 23.8 84.6 -5.4 0.0 -12 93 No stop 08 14 30 --- 10 57 09 24.0 84.8 -5.4 0.0 48 100 08 13 31 08 15 00 VLA1 10 57 40 24.1 85.9 -5.3 0.0 18 100 08 15 00 08 17 00 --- 10 59 40 24.3 86.4 -5.3 0.0 120 116 08 15 01 08 17 00 J1619+2247 10 59 40 24.3 85.3 -5.3 0.0 -12 116 No stop 08 18 00 --- 11 00 40 24.4 85.5 -5.3 0.0 48 124 08 17 01 08 18 00 AT2018 11 00 40 24.4 86.5 -5.3 0.0 -12 124 No stop 08 21 00 --- 11 03 41 24.8 87.1 -5.2 0.0 168 147 08 18 01 08 21 00 J1619+2247 11 03 41 24.8 86.1 -5.3 0.0 -12 147 No stop 08 22 00 --- 11 04 41 25.0 86.3 -5.3 0.0 48 155 08 21 01 08 22 00 AT2018 11 04 41 25.0 87.3 -5.2 0.0 -12 155 No stop 08 24 00 --- 11 06 41 25.2 87.8 -5.2 0.0 108 170 08 22 01 08 24 00 VLA2 11 06 41 25.2 87.6 -5.2 0.0 -8 170 No stop 08 25 00 --- 11 07 41 25.3 87.8 -5.2 0.0 52 178 08 24 01 Schedule for ONSALA85 (Code O8 ) Page 3 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 08 25 30 J1619+2247 11 08 11 25.4 87.1 -5.2 0.0 19 178 08 25 30 08 26 30 --- 11 09 11 25.6 87.3 -5.2 0.0 60 185 08 25 31 08 26 30 AT2018 11 09 11 25.6 88.3 -5.1 0.0 -12 185 No stop 08 29 30 --- 11 12 12 26.0 88.9 -5.1 0.0 168 209 08 26 31 08 29 30 J1619+2247 11 12 12 26.0 87.9 -5.1 0.0 -12 209 No stop 08 30 30 --- 11 13 12 26.1 88.1 -5.1 0.0 48 216 08 29 31 08 30 30 AT2018 11 13 12 26.1 89.1 -5.1 0.0 -12 216 No stop 08 33 30 --- 11 16 13 26.5 89.8 -5.0 0.0 168 240 08 30 31 08 33 30 J1619+2247 11 16 13 26.5 88.7 -5.1 0.0 -12 240 No stop 08 34 30 --- 11 17 13 26.7 88.9 -5.0 0.0 48 247 08 33 31 08 35 00 VLA1 11 17 43 26.8 90.1 -5.0 0.0 18 247 08 35 00 08 37 00 --- 11 19 43 27.0 90.6 -4.9 0.0 120 263 08 35 01 08 37 00 J1619+2247 11 19 43 27.0 89.5 -5.0 0.0 -12 263 No stop 08 38 00 --- 11 20 43 27.1 89.7 -5.0 0.0 48 271 08 37 01 08 38 00 AT2018 11 20 43 27.1 90.7 -4.9 0.0 -12 271 No stop 08 41 00 --- 11 23 44 27.5 91.3 -4.9 0.0 168 294 08 38 01 08 41 00 J1619+2247 11 23 44 27.5 90.3 -4.9 0.0 -12 294 No stop 08 42 00 --- 11 24 44 27.7 90.5 -4.9 0.0 48 301 08 41 01 08 42 00 AT2018 11 24 44 27.7 91.6 -4.9 0.0 -12 301 No stop 08 44 00 --- 11 26 44 27.9 92.0 -4.8 0.0 108 317 08 42 01 08 44 00 VLA2 11 26 44 27.9 91.8 -4.8 0.0 -8 317 No stop 08 45 00 --- 11 27 44 28.0 92.0 -4.8 0.0 52 325 08 44 01 08 45 30 J1619+2247 11 28 15 28.1 91.3 -4.9 0.0 19 325 08 45 30 08 46 30 --- 11 29 15 28.3 91.5 -4.8 0.0 60 332 08 45 31 08 46 30 AT2018 11 29 15 28.3 92.5 -4.8 0.0 -12 332 No stop 08 49 30 --- 11 32 15 28.7 93.2 -4.7 0.0 168 356 08 46 31 08 49 30 J1619+2247 11 32 15 28.7 92.1 -4.8 0.0 -12 356 No stop 08 50 30 --- 11 33 15 28.8 92.3 -4.8 0.0 48 363 08 49 31 08 50 30 AT2018 11 33 15 28.8 93.4 -4.7 0.0 -12 363 No stop 08 53 30 --- 11 36 16 29.2 94.0 -4.7 0.0 168 386 08 50 31 Schedule for ONSALA85 (Code O8 ) Page 4 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 08 53 30 J1619+2247 11 36 16 29.2 93.0 -4.7 0.0 -12 386 No stop 08 54 30 --- 11 37 16 29.4 93.2 -4.7 0.0 48 394 08 53 31 08 55 00 VLA1 11 37 46 29.5 94.4 -4.6 0.0 18 394 08 55 00 08 57 00 --- 11 39 46 29.7 94.8 -4.6 0.0 120 410 08 55 01 08 57 00 J1619+2247 11 39 46 29.7 93.7 -4.7 0.0 -12 410 No stop 08 58 00 --- 11 40 47 29.8 93.9 -4.7 0.0 48 417 08 57 01 08 58 00 AT2018 11 40 47 29.8 95.0 -4.6 0.0 -12 417 No stop 09 01 00 --- 11 43 47 30.2 95.7 -4.5 0.0 168 441 08 58 01 09 01 00 J1619+2247 11 43 47 30.2 94.6 -4.6 0.0 -12 441 No stop 09 02 00 --- 11 44 47 30.4 94.8 -4.6 0.0 48 448 09 01 01 09 02 00 AT2018 11 44 47 30.4 95.9 -4.5 0.0 -12 448 No stop 09 04 00 --- 11 46 48 30.6 96.3 -4.5 0.0 108 464 09 02 01 09 04 00 VLA2 11 46 48 30.6 96.1 -4.5 0.0 -8 464 No stop 09 05 00 --- 11 47 48 30.7 96.4 -4.5 0.0 52 471 09 04 01 09 05 30 J1619+2247 11 48 18 30.8 95.6 -4.5 0.0 19 471 09 05 30 09 06 30 --- 11 49 18 31.0 95.8 -4.5 0.0 60 479 09 05 31 09 06 30 AT2018 11 49 18 31.0 96.9 -4.5 0.0 -12 479 No stop 09 09 30 --- 11 52 19 31.4 97.5 -4.4 0.0 168 502 09 06 31 09 09 30 J1619+2247 11 52 19 31.4 96.5 -4.5 0.0 -12 502 No stop 09 10 30 --- 11 53 19 31.5 96.7 -4.4 0.0 48 510 09 09 31 09 10 30 AT2018 11 53 19 31.5 97.8 -4.4 0.0 -12 510 No stop 09 13 30 --- 11 56 19 31.9 98.4 -4.3 0.0 168 533 09 10 31 09 13 30 J1619+2247 11 56 19 31.9 97.3 -4.4 0.0 -12 533 No stop 09 14 30 --- 11 57 19 32.0 97.6 -4.4 0.0 48 541 09 13 31 09 15 00 VLA1 11 57 49 32.2 98.8 -4.3 0.0 18 541 09 15 00 09 17 00 --- 11 59 50 32.4 99.3 -4.3 0.0 120 556 09 15 01 09 17 00 J1619+2247 11 59 50 32.4 98.1 -4.3 0.0 -12 556 No stop 09 18 00 --- 12 00 50 32.5 98.3 -4.3 0.0 48 564 09 17 01 09 18 00 AT2018 12 00 50 32.5 99.4 -4.3 0.0 -12 564 No stop 09 21 00 --- 12 03 50 32.9 100.1 -4.2 0.0 168 587 09 18 01 Schedule for ONSALA85 (Code O8 ) Page 5 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 09 21 00 J1619+2247 12 03 50 32.9 99.0 -4.3 0.0 -12 587 No stop 09 22 00 --- 12 04 51 33.0 99.2 -4.3 0.0 48 595 09 21 01 09 22 00 AT2018 12 04 51 33.0 100.3 -4.2 0.0 -12 595 No stop 09 24 00 --- 12 06 51 33.3 100.8 -4.2 0.0 108 611 09 22 01 09 24 00 VLA2 12 06 51 33.3 100.6 -4.2 0.0 -8 611 No stop 09 25 00 --- 12 07 51 33.4 100.8 -4.2 0.0 52 618 09 24 01 09 25 30 J1619+2247 12 08 21 33.5 100.0 -4.2 0.0 19 618 09 25 30 09 26 30 --- 12 09 21 33.6 100.3 -4.2 0.0 60 626 09 25 31 09 26 30 AT2018 12 09 21 33.6 101.4 -4.1 0.0 -12 626 No stop 09 29 30 --- 12 12 22 34.0 102.0 -4.1 0.0 168 649 09 26 31 09 29 30 J1619+2247 12 12 22 34.0 100.9 -4.1 0.0 -12 649 No stop 09 30 30 --- 12 13 22 34.2 101.2 -4.1 0.0 48 657 09 29 31 09 30 30 AT2018 12 13 22 34.2 102.3 -4.1 0.0 -12 657 No stop 09 33 30 --- 12 16 22 34.6 103.0 -4.0 0.0 168 680 09 30 31 09 33 30 J1619+2247 12 16 22 34.6 101.9 -4.1 0.0 -12 680 No stop 09 34 30 --- 12 17 23 34.7 102.1 -4.0 0.0 48 688 09 33 31 09 35 00 VLA1 12 17 53 34.8 103.4 -4.0 0.0 18 688 09 35 00 09 37 00 --- 12 19 53 35.1 103.9 -3.9 0.0 120 703 09 35 01 09 37 00 J1619+2247 12 19 53 35.0 102.7 -4.0 0.0 -12 703 No stop 09 38 00 --- 12 20 53 35.2 102.9 -4.0 0.0 48 711 09 37 01 09 38 00 AT2018 12 20 53 35.2 104.0 -3.9 0.0 -12 711 No stop 09 41 00 --- 12 23 54 35.5 104.7 -3.9 0.0 168 734 09 38 01 09 41 00 J1619+2247 12 23 54 35.6 103.6 -3.9 0.0 -12 734 No stop 09 42 00 --- 12 24 54 35.7 103.8 -3.9 0.0 48 742 09 41 01 09 42 00 AT2018 12 24 54 35.7 105.0 -3.9 0.0 -12 742 No stop 09 44 00 --- 12 26 54 35.9 105.4 -3.8 0.0 108 757 09 42 01 09 44 00 VLA2 12 26 54 35.9 105.2 -3.8 0.0 -8 757 No stop 09 45 00 --- 12 27 54 36.0 105.5 -3.8 0.0 52 765 09 44 01 09 45 30 J1619+2247 12 28 24 36.2 104.7 -3.9 0.0 19 765 09 45 30 09 46 30 --- 12 29 25 36.3 104.9 -3.8 0.0 60 773 09 45 31 Schedule for ONSALA85 (Code O8 ) Page 6 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 09 46 30 AT2018 12 29 25 36.3 106.0 -3.8 0.0 -12 773 No stop 09 49 30 --- 12 32 25 36.7 106.7 -3.7 0.0 168 796 09 46 31 09 49 30 J1619+2247 12 32 25 36.7 105.6 -3.8 0.0 -12 796 No stop 09 50 30 --- 12 33 25 36.8 105.8 -3.8 0.0 48 804 09 49 31 09 50 30 AT2018 12 33 25 36.8 107.0 -3.7 0.0 -12 804 No stop 09 53 30 --- 12 36 26 37.2 107.7 -3.7 0.0 168 827 09 50 31 09 53 30 J1619+2247 12 36 26 37.2 106.6 -3.7 0.0 -12 827 No stop 09 54 30 --- 12 37 26 37.3 106.8 -3.7 0.0 48 835 09 53 31 09 55 00 VLA1 12 37 56 37.4 108.1 -3.6 0.0 18 835 09 55 00 09 57 00 --- 12 39 56 37.7 108.6 -3.6 0.0 120 850 09 55 01 09 57 00 J1619+2247 12 39 56 37.6 107.4 -3.7 0.0 -12 850 No stop 09 58 00 --- 12 40 56 37.8 107.7 -3.7 0.0 48 858 09 57 01 09 58 00 AT2018 12 40 56 37.7 108.8 -3.6 0.0 -12 858 No stop 10 01 00 --- 12 43 57 38.1 109.5 -3.5 0.0 168 881 09 58 01 10 01 00 J1619+2247 12 43 57 38.2 108.4 -3.6 0.0 -12 881 No stop 10 02 00 --- 12 44 57 38.3 108.6 -3.6 0.0 48 889 10 01 01 10 02 00 AT2018 12 44 57 38.3 109.8 -3.5 0.0 -12 889 No stop 10 04 00 --- 12 46 57 38.5 110.3 -3.5 0.0 108 904 10 02 01 10 04 00 VLA2 12 46 57 38.5 110.1 -3.5 0.0 -8 904 No stop 10 05 00 --- 12 47 58 38.6 110.3 -3.5 0.0 52 912 10 04 01 10 05 30 J1619+2247 12 48 28 38.7 109.5 -3.5 0.0 19 912 10 05 30 10 06 30 --- 12 49 28 38.9 109.7 -3.5 0.0 60 920 10 05 31 10 06 30 AT2018 12 49 28 38.8 110.9 -3.5 0.0 -12 920 No stop 10 09 30 --- 12 52 28 39.2 111.7 -3.4 0.0 168 943 10 06 31 10 09 30 J1619+2247 12 52 28 39.2 110.5 -3.5 0.0 -12 943 No stop 10 10 30 --- 12 53 29 39.4 110.7 -3.4 0.0 48 951 10 09 31 10 10 30 AT2018 12 53 29 39.3 111.9 -3.4 0.0 -12 951 No stop 10 13 30 --- 12 56 29 39.7 112.7 -3.3 0.0 168 974 10 10 31 10 13 30 J1619+2247 12 56 29 39.7 111.5 -3.4 0.0 -12 974 No stop 10 14 30 --- 12 57 29 39.9 111.7 -3.4 0.0 48 982 10 13 31 Schedule for ONSALA85 (Code O8 ) Page 7 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 10 15 00 VLA1 12 57 59 39.9 113.1 -3.3 0.0 18 982 10 15 00 10 17 00 --- 13 00 00 40.2 113.6 -3.3 0.0 120 997 10 15 01 10 17 00 J1619+2247 13 00 00 40.2 112.4 -3.3 0.0 -12 997 No stop 10 18 00 --- 13 01 00 40.3 112.6 -3.3 0.0 48 1005 10 17 01 10 18 00 AT2018 13 01 00 40.3 113.8 -3.3 0.0 -12 1005 No stop 10 21 00 --- 13 04 00 40.6 114.6 -3.2 0.0 168 1028 10 18 01 10 21 00 J1619+2247 13 04 00 40.7 113.4 -3.3 0.0 -12 1028 No stop 10 22 00 --- 13 05 00 40.8 113.7 -3.3 0.0 48 1036 10 21 01 10 22 00 AT2018 13 05 00 40.8 114.9 -3.2 0.0 -12 1036 No stop 10 24 00 --- 13 07 01 41.0 115.4 -3.2 0.0 108 1051 10 22 01 10 24 00 VLA2 13 07 01 41.0 115.2 -3.2 0.0 -8 1051 No stop 10 25 00 --- 13 08 01 41.1 115.4 -3.2 0.0 52 1059 10 24 01 10 25 30 J1619+2247 13 08 31 41.2 114.6 -3.2 0.0 19 1059 10 25 30 10 26 30 --- 13 09 31 41.4 114.8 -3.2 0.0 60 1067 10 25 31 10 26 30 AT2018 13 09 31 41.3 116.0 -3.1 0.0 -12 1067 No stop 10 29 30 --- 13 12 32 41.7 116.8 -3.1 0.0 168 1090 10 26 31 10 29 30 J1619+2247 13 12 32 41.7 115.6 -3.1 0.0 -12 1090 No stop 10 30 30 --- 13 13 32 41.8 115.9 -3.1 0.0 48 1098 10 29 31 10 30 30 AT2018 13 13 32 41.8 117.1 -3.1 0.0 -12 1098 No stop 10 33 30 --- 13 16 32 42.1 117.9 -3.0 0.0 168 1121 10 30 31 10 33 30 J1619+2247 13 16 32 42.2 116.7 -3.1 0.0 -12 1121 No stop 10 34 30 --- 13 17 32 42.3 116.9 -3.0 0.0 48 1128 10 33 31 10 35 00 VLA1 13 18 03 42.4 118.4 -3.0 0.0 18 1128 10 35 00 10 37 00 --- 13 20 03 42.6 118.9 -2.9 0.0 120 1144 10 35 01 10 37 00 J1619+2247 13 20 03 42.6 117.6 -3.0 0.0 -12 1144 No stop 10 38 00 --- 13 21 03 42.8 117.9 -3.0 0.0 48 1152 10 37 01 10 38 00 AT2018 13 21 03 42.7 119.1 -2.9 0.0 -12 1152 No stop 10 41 00 --- 13 24 04 43.0 119.9 -2.9 0.0 168 1175 10 38 01 10 41 00 J1619+2247 13 24 04 43.1 118.7 -2.9 0.0 -12 1175 No stop 10 42 00 --- 13 25 04 43.2 119.0 -2.9 0.0 48 1183 10 41 01 Schedule for ONSALA85 (Code O8 ) Page 8 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 10 42 00 AT2018 13 25 04 43.1 120.2 -2.9 0.0 -12 1183 No stop 10 44 00 --- 13 27 04 43.4 120.8 -2.8 0.0 108 1198 10 42 01 10 44 00 VLA2 13 27 04 43.3 120.5 -2.8 0.0 -8 1198 No stop 10 45 00 --- 13 28 04 43.5 120.8 -2.8 0.0 52 1206 10 44 01 10 45 30 J1619+2247 13 28 34 43.6 119.9 -2.9 0.0 19 1206 10 45 30 10 46 30 --- 13 29 34 43.8 120.2 -2.8 0.0 60 1213 10 45 31 10 46 30 AT2018 13 29 34 43.7 121.5 -2.8 0.0 -12 1213 No stop 10 49 30 --- 13 32 35 44.0 122.3 -2.7 0.0 168 1237 10 46 31 10 49 30 J1619+2247 13 32 35 44.1 121.0 -2.8 0.0 -12 1237 No stop 10 50 30 --- 13 33 35 44.2 121.3 -2.8 0.0 48 1244 10 49 31 10 50 30 AT2018 13 33 35 44.1 122.6 -2.7 0.0 -12 1244 No stop 10 53 30 --- 13 36 36 44.5 123.4 -2.7 0.0 168 1268 10 50 31 10 53 30 J1619+2247 13 36 36 44.6 122.1 -2.7 0.0 -12 1268 No stop 10 54 30 --- 13 37 36 44.7 122.4 -2.7 0.0 48 1275 10 53 31 10 55 00 VLA1 13 38 06 44.7 123.9 -2.6 0.0 18 1275 10 55 00 10 57 00 --- 13 40 06 44.9 124.5 -2.6 0.0 120 1291 10 55 01 10 57 00 J1619+2247 13 40 06 45.0 123.1 -2.7 0.0 -12 1291 No stop 10 58 00 --- 13 41 06 45.1 123.4 -2.6 0.0 48 1298 10 57 01 10 58 00 AT2018 13 41 06 45.0 124.7 -2.6 0.0 -12 1298 No stop 11 01 00 --- 13 44 07 45.3 125.6 -2.5 0.0 168 1322 10 58 01 11 01 00 J1619+2247 13 44 07 45.4 124.3 -2.6 0.0 -12 1322 No stop 11 02 00 --- 13 45 07 45.5 124.6 -2.6 0.0 48 1329 11 01 01 11 02 00 AT2018 13 45 07 45.4 125.9 -2.5 0.0 -12 1329 No stop 11 04 00 --- 13 47 07 45.6 126.5 -2.5 0.0 108 1345 11 02 01 11 04 00 VLA2 13 47 07 45.6 126.2 -2.5 0.0 -8 1345 No stop 11 05 00 --- 13 48 07 45.7 126.5 -2.5 0.0 52 1353 11 04 01 11 05 30 J1619+2247 13 48 38 45.9 125.6 -2.5 0.0 19 1353 11 05 30 11 06 30 --- 13 49 38 46.0 125.9 -2.5 0.0 60 1360 11 05 31 11 06 30 AT2018 13 49 38 45.9 127.2 -2.5 0.0 -12 1360 No stop 11 09 30 --- 13 52 38 46.2 128.1 -2.4 0.0 168 1384 11 06 31 Schedule for ONSALA85 (Code O8 ) Page 9 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 11 09 30 J1619+2247 13 52 38 46.3 126.8 -2.5 0.0 -12 1384 No stop 11 10 30 --- 13 53 38 46.5 127.1 -2.4 0.0 48 1391 11 09 31 11 10 30 AT2018 13 53 38 46.3 128.4 -2.4 0.0 -12 1391 No stop 11 13 30 --- 13 56 39 46.6 129.3 -2.3 0.0 168 1414 11 10 31 11 13 30 J1619+2247 13 56 39 46.8 128.0 -2.4 0.0 -12 1414 No stop 11 14 30 --- 13 57 39 46.9 128.3 -2.4 0.0 48 1422 11 13 31 11 15 00 VLA1 13 58 09 46.8 129.8 -2.3 0.0 18 1422 11 15 00 11 17 00 --- 14 00 09 47.0 130.4 -2.3 0.0 120 1438 11 15 01 11 17 00 J1619+2247 14 00 09 47.1 129.0 -2.3 0.0 -12 1438 No stop 11 18 00 --- 14 01 10 47.3 129.3 -2.3 0.0 48 1445 11 17 01 11 18 00 AT2018 14 01 10 47.1 130.6 -2.3 0.0 -12 1445 No stop 11 21 00 --- 14 04 10 47.4 131.6 -2.2 0.0 168 1469 11 18 01 11 21 00 J1619+2247 14 04 10 47.6 130.2 -2.3 0.0 -12 1469 No stop 11 22 00 --- 14 05 10 47.7 130.5 -2.2 0.0 48 1476 11 21 01 11 22 00 AT2018 14 05 10 47.5 131.9 -2.2 0.0 -12 1476 No stop 11 24 00 --- 14 07 11 47.7 132.5 -2.2 0.0 108 1492 11 22 01 11 24 00 VLA2 14 07 11 47.7 132.3 -2.2 0.0 -8 1492 No stop 11 25 00 --- 14 08 11 47.8 132.6 -2.2 0.0 52 1499 11 24 01 11 25 30 J1619+2247 14 08 41 48.0 131.6 -2.2 0.0 19 1499 11 25 30 11 26 30 --- 14 09 41 48.1 131.9 -2.2 0.0 60 1507 11 25 31 11 26 30 AT2018 14 09 41 48.0 133.3 -2.1 0.0 -12 1507 No stop 11 29 30 --- 14 12 42 48.3 134.2 -2.1 0.0 168 1530 11 26 31 11 29 30 J1619+2247 14 12 42 48.4 132.9 -2.1 0.0 -12 1530 No stop 11 30 30 --- 14 13 42 48.5 133.2 -2.1 0.0 48 1538 11 29 31 11 30 30 AT2018 14 13 42 48.4 134.5 -2.1 0.0 -12 1538 No stop 11 33 30 --- 14 16 42 48.6 135.5 -2.0 0.0 168 1561 11 30 31 11 33 30 J1619+2247 14 16 42 48.8 134.1 -2.1 0.0 -12 1561 No stop 11 34 30 --- 14 17 42 48.9 134.5 -2.0 0.0 48 1569 11 33 31 11 35 00 VLA1 14 18 12 48.8 136.1 -2.0 0.0 18 1569 11 35 00 11 37 00 --- 14 20 13 49.0 136.7 -1.9 0.0 120 1584 11 35 01 Schedule for ONSALA85 (Code O8 ) Page 10 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 11 37 00 J1619+2247 14 20 13 49.1 135.3 -2.0 0.0 -12 1584 No stop 11 38 00 --- 14 21 13 49.2 135.6 -2.0 0.0 48 1592 11 37 01 11 38 00 AT2018 14 21 13 49.1 137.0 -1.9 0.0 -12 1592 No stop 11 41 00 --- 14 24 13 49.3 137.9 -1.9 0.0 168 1615 11 38 01 11 41 00 J1619+2247 14 24 13 49.5 136.6 -1.9 0.0 -12 1615 No stop 11 42 00 --- 14 25 14 49.6 136.9 -1.9 0.0 48 1623 11 41 01 11 42 00 AT2018 14 25 14 49.4 138.3 -1.9 0.0 -12 1623 No stop 11 44 00 --- 14 27 14 49.6 138.9 -1.8 0.0 108 1639 11 42 01 11 44 00 VLA2 14 27 14 49.6 138.7 -1.8 0.0 -8 1639 No stop 11 45 00 --- 14 28 14 49.7 139.0 -1.8 0.0 52 1646 11 44 01 11 45 30 J1619+2247 14 28 44 49.9 138.0 -1.9 0.0 19 1646 11 45 30 11 46 30 --- 14 29 44 50.0 138.4 -1.8 0.0 60 1654 11 45 31 11 46 30 AT2018 14 29 44 49.8 139.8 -1.8 0.0 -12 1654 No stop 11 49 30 --- 14 32 45 50.1 140.8 -1.7 0.0 168 1677 11 46 31 11 49 30 J1619+2247 14 32 45 50.3 139.4 -1.8 0.0 -12 1677 No stop 11 50 30 --- 14 33 45 50.4 139.7 -1.8 0.0 48 1685 11 49 31 11 50 30 AT2018 14 33 45 50.2 141.1 -1.7 0.0 -12 1685 No stop 11 53 30 --- 14 36 45 50.4 142.1 -1.7 0.0 168 1708 11 50 31 11 53 30 J1619+2247 14 36 45 50.6 140.7 -1.7 0.0 -12 1708 No stop 11 54 30 --- 14 37 46 50.7 141.1 -1.7 0.0 48 1716 11 53 31 11 55 00 VLA1 14 38 16 50.6 142.7 -1.6 0.0 18 1716 11 55 00 11 57 00 --- 14 40 16 50.7 143.4 -1.6 0.0 120 1731 11 55 01 11 57 00 J1619+2247 14 40 16 50.9 141.9 -1.7 0.0 -12 1731 No stop 11 58 00 --- 14 41 16 51.0 142.2 -1.6 0.0 48 1739 11 57 01 11 58 00 AT2018 14 41 16 50.8 143.7 -1.6 0.0 -12 1739 No stop 12 01 00 --- 14 44 17 51.0 144.7 -1.5 0.0 168 1762 11 58 01 12 01 00 J1619+2247 14 44 17 51.3 143.3 -1.6 0.0 -12 1762 No stop 12 02 00 --- 14 45 17 51.3 143.6 -1.6 0.0 48 1770 12 01 01 12 02 00 AT2018 14 45 17 51.1 145.0 -1.5 0.0 -12 1770 No stop 12 04 00 --- 14 47 17 51.3 145.7 -1.5 0.0 108 1785 12 02 01 Schedule for ONSALA85 (Code O8 ) Page 11 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 12 04 00 VLA2 14 47 17 51.2 145.5 -1.5 0.0 -8 1785 No stop 12 05 00 --- 14 48 17 51.3 145.8 -1.5 0.0 52 1793 12 04 01 12 05 30 J1619+2247 14 48 47 51.6 144.8 -1.5 0.0 19 1793 12 05 30 12 06 30 --- 14 49 48 51.7 145.2 -1.5 0.0 60 1801 12 05 31 12 06 30 AT2018 14 49 48 51.4 146.6 -1.4 0.0 -12 1801 No stop 12 09 30 --- 14 52 48 51.7 147.7 -1.4 0.0 168 1824 12 06 31 12 09 30 J1619+2247 14 52 48 51.9 146.3 -1.5 0.0 -12 1824 No stop 12 10 30 --- 14 53 48 52.0 146.6 -1.4 0.0 48 1832 12 09 31 12 10 30 AT2018 14 53 48 51.7 148.0 -1.4 0.0 -12 1832 No stop 12 13 30 --- 14 56 49 51.9 149.1 -1.3 0.0 168 1855 12 10 31 12 13 30 J1619+2247 14 56 49 52.2 147.7 -1.4 0.0 -12 1855 No stop 12 14 30 --- 14 57 49 52.3 148.0 -1.4 0.0 48 1863 12 13 31 12 15 00 VLA1 14 58 19 52.1 149.8 -1.3 0.0 18 1863 12 15 00 12 17 00 --- 15 00 19 52.2 150.5 -1.3 0.0 120 1878 12 15 01 12 17 00 J1619+2247 15 00 19 52.5 148.9 -1.3 0.0 -12 1878 No stop 12 18 00 --- 15 01 19 52.5 149.3 -1.3 0.0 48 1886 12 17 01 12 18 00 AT2018 15 01 19 52.3 150.7 -1.3 0.0 -12 1886 No stop 12 21 00 --- 15 04 20 52.4 151.8 -1.2 0.0 168 1909 12 18 01 12 21 00 J1619+2247 15 04 20 52.7 150.4 -1.3 0.0 -12 1909 No stop 12 22 00 --- 15 05 20 52.8 150.8 -1.2 0.0 48 1917 12 21 01 12 22 00 AT2018 15 05 20 52.5 152.2 -1.2 0.0 -12 1917 No stop 12 24 00 --- 15 07 20 52.6 152.9 -1.2 0.0 108 1932 12 22 01 12 24 00 VLA2 15 07 20 52.6 152.7 -1.2 0.0 -8 1932 No stop 12 25 00 --- 15 08 21 52.7 153.0 -1.2 0.0 52 1940 12 24 01 12 25 30 J1619+2247 15 08 51 53.0 152.1 -1.2 0.0 19 1940 12 25 30 12 26 30 --- 15 09 51 53.1 152.4 -1.2 0.0 60 1948 12 25 31 12 26 30 AT2018 15 09 51 52.8 153.9 -1.1 0.0 -12 1948 No stop 12 29 30 --- 15 12 51 53.0 155.0 -1.1 0.0 168 1971 12 26 31 12 29 30 J1619+2247 15 12 51 53.3 153.5 -1.1 0.0 -12 1971 No stop 12 30 30 --- 15 13 52 53.3 153.9 -1.1 0.0 48 1979 12 29 31 Schedule for ONSALA85 (Code O8 ) Page 12 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 12 30 30 AT2018 15 13 52 53.0 155.3 -1.0 0.0 -12 1979 No stop 12 33 30 --- 15 16 52 53.2 156.5 -1.0 0.0 168 2002 12 30 31 12 33 30 J1619+2247 15 16 52 53.5 155.0 -1.1 0.0 -12 2002 No stop 12 34 30 --- 15 17 52 53.6 155.4 -1.0 0.0 48 2010 12 33 31 12 35 00 VLA1 15 18 22 53.3 157.2 -1.0 0.0 18 2010 12 35 00 12 37 00 --- 15 20 23 53.4 157.9 -0.9 0.0 120 2025 12 35 01 12 37 00 J1619+2247 15 20 23 53.7 156.4 -1.0 0.0 -12 2025 No stop 12 38 00 --- 15 21 23 53.8 156.7 -1.0 0.0 48 2033 12 37 01 12 38 00 AT2018 15 21 23 53.4 158.2 -0.9 0.0 -12 2033 No stop 12 41 00 --- 15 24 23 53.6 159.3 -0.9 0.0 168 2056 12 38 01 12 41 00 J1619+2247 15 24 23 53.9 157.9 -0.9 0.0 -12 2056 No stop 12 42 00 --- 15 25 23 54.0 158.3 -0.9 0.0 48 2064 12 41 01 12 42 00 AT2018 15 25 23 53.6 159.7 -0.9 0.0 -12 2064 No stop 12 44 00 --- 15 27 24 53.7 160.5 -0.8 0.0 108 2079 12 42 01 12 44 00 VLA2 15 27 24 53.7 160.2 -0.8 0.0 -8 2079 No stop 12 45 00 --- 15 28 24 53.8 160.6 -0.8 0.0 52 2087 12 44 01 12 45 30 J1619+2247 15 28 54 54.1 159.6 -0.9 0.0 19 2087 12 45 30 12 46 30 --- 15 29 54 54.2 160.0 -0.8 0.0 60 2095 12 45 31 12 46 30 AT2018 15 29 54 53.8 161.4 -0.8 0.0 -12 2095 No stop 12 49 30 --- 15 32 55 53.9 162.6 -0.7 0.0 168 2118 12 46 31 12 49 30 J1619+2247 15 32 55 54.3 161.2 -0.8 0.0 -12 2118 No stop 12 50 30 --- 15 33 55 54.4 161.6 -0.8 0.0 48 2126 12 49 31 12 50 30 AT2018 15 33 55 54.0 163.0 -0.7 0.0 -12 2126 No stop 12 53 30 --- 15 36 55 54.1 164.2 -0.7 0.0 168 2149 12 50 31 12 53 30 J1619+2247 15 36 55 54.5 162.7 -0.7 0.0 -12 2149 No stop 12 54 30 --- 15 37 55 54.5 163.1 -0.7 0.0 48 2156 12 53 31 12 55 00 VLA1 15 38 26 54.2 164.9 -0.6 0.0 18 2156 12 55 00 12 57 00 --- 15 40 26 54.2 165.6 -0.6 0.0 120 2172 12 55 01 12 57 00 J1619+2247 15 40 26 54.6 164.1 -0.7 0.0 -12 2172 No stop 12 58 00 --- 15 41 26 54.7 164.5 -0.6 0.0 48 2180 12 57 01 Schedule for ONSALA85 (Code O8 ) Page 13 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 12 58 00 AT2018 15 41 26 54.2 165.9 -0.6 0.0 -12 2180 No stop 13 01 00 --- 15 44 27 54.3 167.1 -0.5 0.0 168 2203 12 58 01 13 01 00 J1619+2247 15 44 27 54.8 165.7 -0.6 0.0 -12 2203 No stop 13 02 00 --- 15 45 27 54.8 166.1 -0.6 0.0 48 2211 13 01 01 13 02 00 AT2018 15 45 27 54.4 167.5 -0.5 0.0 -12 2211 No stop 13 04 00 --- 15 47 27 54.4 168.3 -0.5 0.0 108 2226 13 02 01 13 04 00 VLA2 15 47 27 54.5 168.0 -0.5 0.0 -8 2226 No stop 13 05 00 --- 15 48 27 54.5 168.4 -0.5 0.0 52 2234 13 04 01 13 05 30 J1619+2247 15 48 57 54.9 167.5 -0.5 0.0 19 2234 13 05 30 13 06 30 --- 15 49 57 54.9 167.9 -0.5 0.0 60 2241 13 05 31 13 08 30 J1642+3948 15 51 58 70.5 149.1 -0.9 0.0 41 2241 13 08 30 13 11 30 =3C345 15 54 58 70.7 150.7 -0.8 0.0 180 2265 13 08 31 ---------- Main phase-referencing calibrator ---------- 13 13 00 J1619+2247 15 56 29 55.1 170.5 -0.4 0.0 11 2265 13 13 00 13 14 30 --- 15 57 59 55.1 171.1 -0.4 0.0 90 2276 13 13 01 13 14 30 AT2018 15 57 59 54.7 172.5 -0.3 0.0 -12 2276 No stop 13 17 30 --- 16 00 59 54.7 173.7 -0.3 0.0 168 2299 13 14 31 13 17 30 J1619+2247 16 00 59 55.2 172.3 -0.3 0.0 -12 2299 No stop 13 18 30 --- 16 01 59 55.2 172.7 -0.3 0.0 48 2307 13 17 31 13 18 30 AT2018 16 01 59 54.7 174.1 -0.2 0.0 -12 2307 No stop 13 21 30 --- 16 05 00 54.8 175.3 -0.2 0.0 168 2330 13 18 31 13 21 30 J1619+2247 16 05 00 55.3 173.9 -0.3 0.0 -12 2330 No stop 13 22 30 --- 16 06 00 55.3 174.3 -0.2 0.0 48 2338 13 21 31 13 23 00 VLA1 16 06 30 54.8 176.0 -0.2 0.0 18 2338 13 23 00 13 25 00 --- 16 08 30 54.8 176.8 -0.1 0.0 120 2354 13 23 01 13 25 00 J1619+2247 16 08 30 55.3 175.3 -0.2 0.0 -12 2354 No stop 13 26 00 --- 16 09 31 55.3 175.7 -0.2 0.0 48 2361 13 25 01 13 26 00 AT2018 16 09 31 54.8 177.1 -0.1 0.0 -12 2361 No stop 13 29 00 --- 16 12 31 54.8 178.3 -0.1 0.0 168 2384 13 26 01 Schedule for ONSALA85 (Code O8 ) Page 14 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 13 29 00 J1619+2247 16 12 31 55.3 177.0 -0.1 0.0 -12 2384 No stop 13 30 00 --- 16 13 31 55.3 177.4 -0.1 0.0 48 2392 13 29 01 13 30 00 AT2018 16 13 31 54.8 178.7 -0.1 0.0 -12 2392 No stop 13 32 00 --- 16 15 32 54.8 179.5 -0.0 0.0 108 2408 13 30 01 13 32 00 VLA2 16 15 32 54.9 179.2 -0.0 0.0 -8 2408 No stop 13 33 00 --- 16 16 32 54.9 179.6 -0.0 0.0 52 2415 13 32 01 13 33 30 J1619+2247 16 17 02 55.4 178.8 -0.0 0.0 19 2415 13 33 30 13 34 30 --- 16 18 02 55.4 179.2 -0.0 0.0 60 2423 13 33 31 13 34 30 AT2018 16 18 02 54.8 180.5 0.0 0.0 -12 2423 No stop 13 37 30 --- 16 21 03 54.8 181.7 0.1 0.0 168 2446 13 34 31 13 37 30 J1619+2247 16 21 03 55.4 180.4 0.0 0.0 -12 2446 No stop 13 38 30 --- 16 22 03 55.4 180.8 0.0 0.0 48 2454 13 37 31 13 38 30 AT2018 16 22 03 54.8 182.1 0.1 0.0 -12 2454 No stop 13 41 30 --- 16 25 03 54.8 183.3 0.1 0.0 168 2477 13 38 31 13 41 30 J1619+2247 16 25 03 55.4 182.0 0.1 0.0 -12 2477 No stop 13 42 30 --- 16 26 03 55.3 182.4 0.1 0.0 48 2485 13 41 31 13 43 00 VLA1 16 26 33 54.8 184.1 0.2 0.0 18 2485 13 43 00 13 45 00 --- 16 28 34 54.8 184.9 0.2 0.0 120 2500 13 43 01 13 45 00 J1619+2247 16 28 34 55.3 183.5 0.1 0.0 -12 2500 No stop 13 46 00 --- 16 29 34 55.3 183.9 0.2 0.0 48 2508 13 45 01 13 46 00 AT2018 16 29 34 54.8 185.1 0.2 0.0 -12 2508 No stop 13 49 00 --- 16 32 34 54.7 186.3 0.3 0.0 168 2531 13 46 01 13 49 00 J1619+2247 16 32 34 55.3 185.1 0.2 0.0 -12 2531 No stop 13 50 00 --- 16 33 35 55.3 185.5 0.2 0.0 48 2539 13 49 01 13 50 00 AT2018 16 33 35 54.7 186.7 0.3 0.0 -12 2539 No stop 13 52 00 --- 16 35 35 54.7 187.5 0.3 0.0 108 2554 13 50 01 13 52 00 VLA2 16 35 35 54.7 187.3 0.3 0.0 -8 2554 No stop 13 53 00 --- 16 36 35 54.7 187.7 0.3 0.0 52 2562 13 52 01 13 53 30 J1619+2247 16 37 05 55.2 186.9 0.3 0.0 19 2562 13 53 30 13 54 30 --- 16 38 05 55.2 187.3 0.3 0.0 60 2570 13 53 31 Schedule for ONSALA85 (Code O8 ) Page 15 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 13 54 30 AT2018 16 38 05 54.6 188.5 0.4 0.0 -12 2570 No stop 13 57 30 --- 16 41 06 54.6 189.7 0.4 0.0 168 2593 13 54 31 13 57 30 J1619+2247 16 41 06 55.2 188.5 0.4 0.0 -12 2593 No stop 13 58 30 --- 16 42 06 55.1 188.9 0.4 0.0 48 2601 13 57 31 13 58 30 AT2018 16 42 06 54.5 190.1 0.4 0.0 -12 2601 No stop 14 01 30 --- 16 45 06 54.5 191.3 0.5 0.0 168 2624 13 58 31 14 01 30 J1619+2247 16 45 06 55.1 190.1 0.4 0.0 -12 2624 No stop 14 02 30 --- 16 46 07 55.0 190.5 0.4 0.0 48 2632 14 01 31 14 03 00 VLA1 16 46 37 54.4 192.0 0.5 0.0 18 2632 14 03 00 14 05 00 --- 16 48 37 54.4 192.8 0.5 0.0 120 2647 14 03 01 14 05 00 J1619+2247 16 48 37 55.0 191.5 0.5 0.0 -12 2647 No stop 14 06 00 --- 16 49 37 54.9 191.9 0.5 0.0 48 2655 14 05 01 14 06 00 AT2018 16 49 37 54.3 193.1 0.5 0.0 -12 2655 No stop 14 09 00 --- 16 52 38 54.2 194.3 0.6 0.0 168 2678 14 06 01 14 09 00 J1619+2247 16 52 38 54.9 193.1 0.5 0.0 -12 2678 No stop 14 10 00 --- 16 53 38 54.8 193.5 0.6 0.0 48 2686 14 09 01 14 10 00 AT2018 16 53 38 54.2 194.7 0.6 0.0 -12 2686 No stop 14 12 00 --- 16 55 38 54.1 195.5 0.6 0.0 108 2701 14 10 01 14 12 00 VLA2 16 55 38 54.2 195.2 0.6 0.0 -8 2701 No stop 14 13 00 --- 16 56 38 54.2 195.6 0.7 0.0 52 2709 14 12 01 14 13 30 J1619+2247 16 57 08 54.7 194.9 0.6 0.0 19 2709 14 13 30 14 14 30 --- 16 58 09 54.7 195.3 0.6 0.0 60 2717 14 13 31 14 14 30 AT2018 16 58 09 54.0 196.4 0.7 0.0 -12 2717 No stop 14 17 30 --- 17 01 09 53.9 197.6 0.7 0.0 168 2740 14 14 31 14 17 30 J1619+2247 17 01 09 54.6 196.5 0.7 0.0 -12 2740 No stop 14 18 30 --- 17 02 09 54.5 196.9 0.7 0.0 48 2748 14 17 31 14 18 30 AT2018 17 02 09 53.9 198.0 0.8 0.0 -12 2748 No stop 14 21 30 --- 17 05 10 53.7 199.1 0.8 0.0 168 2771 14 18 31 14 21 30 J1619+2247 17 05 10 54.4 198.1 0.8 0.0 -12 2771 No stop 14 22 30 --- 17 06 10 54.4 198.5 0.8 0.0 48 2779 14 21 31 Schedule for ONSALA85 (Code O8 ) Page 16 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 14 23 00 VLA1 17 06 40 53.7 199.8 0.8 0.0 18 2779 14 23 00 14 25 00 --- 17 08 40 53.6 200.6 0.9 0.0 120 2794 14 23 01 14 25 00 J1619+2247 17 08 40 54.3 199.4 0.8 0.0 -12 2794 No stop 14 26 00 --- 17 09 41 54.2 199.8 0.8 0.0 48 2802 14 25 01 14 26 00 AT2018 17 09 41 53.5 200.9 0.9 0.0 -12 2802 No stop 14 29 00 --- 17 12 41 53.4 202.0 0.9 0.0 168 2825 14 26 01 14 29 00 J1619+2247 17 12 41 54.1 201.0 0.9 0.0 -12 2825 No stop 14 30 00 --- 17 13 41 54.0 201.4 0.9 0.0 48 2833 14 29 01 14 30 00 AT2018 17 13 41 53.3 202.4 0.9 0.0 -12 2833 No stop 14 32 00 --- 17 15 41 53.2 203.2 1.0 0.0 108 2848 14 30 01 14 32 00 VLA2 17 15 41 53.3 202.9 1.0 0.0 -8 2848 No stop 14 33 00 --- 17 16 42 53.3 203.3 1.0 0.0 52 2856 14 32 01 14 33 30 J1619+2247 17 17 12 53.8 202.7 1.0 0.0 19 2856 14 33 30 14 34 30 --- 17 18 12 53.8 203.1 1.0 0.0 60 2864 14 33 31 14 34 30 AT2018 17 18 12 53.1 204.1 1.0 0.0 -12 2864 No stop 14 37 30 --- 17 21 12 52.9 205.2 1.1 0.0 168 2887 14 34 31 14 37 30 J1619+2247 17 21 12 53.6 204.2 1.0 0.0 -12 2887 No stop 14 38 30 --- 17 22 13 53.6 204.6 1.0 0.0 48 2895 14 37 31 14 38 30 AT2018 17 22 13 52.9 205.6 1.1 0.0 -12 2895 No stop 14 41 30 --- 17 25 13 52.7 206.7 1.1 0.0 168 2918 14 38 31 14 41 30 J1619+2247 17 25 13 53.4 205.7 1.1 0.0 -12 2918 No stop 14 42 30 --- 17 26 13 53.3 206.1 1.1 0.0 48 2925 14 41 31 14 43 00 VLA1 17 26 43 52.6 207.4 1.2 0.0 18 2925 14 43 00 14 45 00 --- 17 28 44 52.5 208.1 1.2 0.0 120 2941 14 43 01 14 45 00 J1619+2247 17 28 44 53.2 207.0 1.1 0.0 -12 2941 No stop 14 46 00 --- 17 29 44 53.1 207.4 1.2 0.0 48 2949 14 45 01 14 46 00 AT2018 17 29 44 52.4 208.4 1.2 0.0 -12 2949 No stop 14 49 00 --- 17 32 44 52.2 209.4 1.3 0.0 168 2972 14 46 01 14 49 00 J1619+2247 17 32 44 52.9 208.5 1.2 0.0 -12 2972 No stop 14 50 00 --- 17 33 44 52.9 208.9 1.2 0.0 48 2980 14 49 01 Schedule for ONSALA85 (Code O8 ) Page 17 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 14 50 00 AT2018 17 33 44 52.2 209.8 1.3 0.0 -12 2980 No stop 14 52 00 --- 17 35 45 52.0 210.5 1.3 0.0 108 2995 14 50 01 14 52 00 VLA2 17 35 45 52.1 210.3 1.3 0.0 -8 2995 No stop 14 53 00 --- 17 36 45 52.0 210.7 1.3 0.0 52 3003 14 52 01 14 53 30 J1619+2247 17 37 15 52.6 210.2 1.3 0.0 19 3003 14 53 30 14 54 30 --- 17 38 15 52.6 210.5 1.3 0.0 60 3011 14 53 31 14 54 30 AT2018 17 38 15 51.8 211.4 1.4 0.0 -12 3011 No stop 14 57 30 --- 17 41 16 51.6 212.5 1.4 0.0 168 3034 14 54 31 14 57 30 J1619+2247 17 41 16 52.4 211.6 1.4 0.0 -12 3034 No stop 14 58 30 --- 17 42 16 52.3 212.0 1.4 0.0 48 3041 14 57 31 14 58 30 AT2018 17 42 16 51.6 212.9 1.4 0.0 -12 3041 No stop 15 01 30 --- 17 45 16 51.3 213.9 1.5 0.0 168 3065 14 58 31 15 01 30 J1619+2247 17 45 16 52.1 213.0 1.4 0.0 -12 3065 No stop 15 02 30 --- 17 46 17 52.0 213.4 1.4 0.0 48 3072 15 01 31 15 03 00 VLA1 17 46 47 51.2 214.6 1.5 0.0 18 3072 15 03 00 15 05 00 --- 17 48 47 51.0 215.2 1.5 0.0 120 3088 15 03 01 15 05 00 J1619+2247 17 48 47 51.8 214.3 1.5 0.0 -12 3088 No stop 15 06 00 --- 17 49 47 51.7 214.6 1.5 0.0 48 3096 15 05 01 15 06 00 AT2018 17 49 47 51.0 215.5 1.6 0.0 -12 3096 No stop 15 09 00 --- 17 52 48 50.7 216.5 1.6 0.0 168 3119 15 06 01 15 09 00 J1619+2247 17 52 48 51.5 215.7 1.5 0.0 -12 3119 No stop 15 10 00 --- 17 53 48 51.4 216.0 1.6 0.0 48 3126 15 09 01 15 10 00 AT2018 17 53 48 50.7 216.9 1.6 0.0 -12 3126 No stop 15 12 00 --- 17 55 48 50.5 217.5 1.7 0.0 108 3142 15 10 01 15 12 00 VLA2 17 55 48 50.6 217.3 1.6 0.0 -8 3142 No stop 15 13 00 --- 17 56 48 50.5 217.7 1.7 0.0 52 3150 15 12 01 15 13 30 J1619+2247 17 57 18 51.1 217.3 1.6 0.0 19 3150 15 13 30 15 14 30 --- 17 58 18 51.1 217.6 1.6 0.0 60 3157 15 13 31 15 14 30 AT2018 17 58 18 50.3 218.4 1.7 0.0 -12 3157 No stop 15 17 30 --- 18 01 19 50.0 219.4 1.7 0.0 168 3181 15 14 31 Schedule for ONSALA85 (Code O8 ) Page 18 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 15 17 30 J1619+2247 18 01 19 50.8 218.6 1.7 0.0 -12 3181 No stop 15 18 30 --- 18 02 19 50.7 219.0 1.7 0.0 48 3188 15 17 31 15 18 30 AT2018 18 02 19 50.0 219.7 1.8 0.0 -12 3188 No stop 15 21 30 --- 18 05 20 49.7 220.7 1.8 0.0 168 3211 15 18 31 15 21 30 J1619+2247 18 05 20 50.5 220.0 1.8 0.0 -12 3211 No stop 15 22 30 --- 18 06 20 50.4 220.3 1.8 0.0 48 3219 15 21 31 15 23 00 VLA1 18 06 50 49.5 221.3 1.8 0.0 18 3219 15 23 00 15 25 00 --- 18 08 50 49.4 222.0 1.9 0.0 120 3235 15 23 01 15 25 00 J1619+2247 18 08 50 50.2 221.1 1.8 0.0 -12 3235 No stop 15 26 00 --- 18 09 50 50.1 221.5 1.8 0.0 48 3242 15 25 01 15 26 00 AT2018 18 09 50 49.3 222.2 1.9 0.0 -12 3242 No stop 15 29 00 --- 18 12 51 49.0 223.2 1.9 0.0 168 3266 15 26 01 15 29 00 J1619+2247 18 12 51 49.8 222.5 1.9 0.0 -12 3266 No stop 15 30 00 --- 18 13 51 49.7 222.8 1.9 0.0 48 3273 15 29 01 15 30 00 AT2018 18 13 51 48.9 223.5 2.0 0.0 -12 3273 No stop 15 32 00 --- 18 15 51 48.7 224.2 2.0 0.0 108 3289 15 30 01 15 32 00 VLA2 18 15 51 48.8 224.0 2.0 0.0 -8 3289 No stop 15 33 00 --- 18 16 52 48.7 224.3 2.0 0.0 52 3296 15 32 01 15 33 30 J1619+2247 18 17 22 49.4 223.9 2.0 0.0 19 3296 15 33 30 15 34 30 --- 18 18 22 49.3 224.3 2.0 0.0 60 3304 15 33 31 15 34 30 AT2018 18 18 22 48.5 225.0 2.0 0.0 -12 3304 No stop 15 37 30 --- 18 21 22 48.2 225.9 2.1 0.0 168 3327 15 34 31 15 37 30 J1619+2247 18 21 22 49.0 225.2 2.0 0.0 -12 3327 No stop 15 38 30 --- 18 22 22 48.9 225.6 2.0 0.0 48 3335 15 37 31 15 38 30 AT2018 18 22 22 48.1 226.2 2.1 0.0 -12 3335 No stop 15 41 30 --- 18 25 23 47.8 227.2 2.1 0.0 168 3358 15 38 31 15 41 30 J1619+2247 18 25 23 48.6 226.5 2.1 0.0 -12 3358 No stop 15 42 30 --- 18 26 23 48.5 226.8 2.1 0.0 48 3366 15 41 31 15 43 00 VLA1 18 26 53 47.6 227.8 2.2 0.0 18 3366 15 43 00 15 45 00 --- 18 28 53 47.4 228.4 2.2 0.0 120 3382 15 43 01 Schedule for ONSALA85 (Code O8 ) Page 19 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 15 45 00 J1619+2247 18 28 53 48.3 227.6 2.1 0.0 -12 3382 No stop 15 46 00 --- 18 29 54 48.2 227.9 2.2 0.0 48 3389 15 45 01 15 46 00 AT2018 18 29 54 47.4 228.6 2.2 0.0 -12 3389 No stop 15 49 00 --- 18 32 54 47.1 229.5 2.3 0.0 168 3412 15 46 01 15 49 00 J1619+2247 18 32 54 47.9 228.9 2.2 0.0 -12 3412 No stop 15 50 00 --- 18 33 54 47.8 229.2 2.2 0.0 48 3420 15 49 01 15 50 00 AT2018 18 33 54 47.0 229.8 2.3 0.0 -12 3420 No stop 15 52 00 --- 18 35 55 46.7 230.4 2.3 0.0 108 3436 15 50 01 15 52 00 VLA2 18 35 55 46.9 230.2 2.3 0.0 -8 3436 No stop 15 53 00 --- 18 36 55 46.8 230.5 2.3 0.0 52 3443 15 52 01 15 53 30 J1619+2247 18 37 25 47.4 230.2 2.3 0.0 19 3443 15 53 30 15 54 30 --- 18 38 25 47.3 230.5 2.3 0.0 60 3451 15 53 31 15 54 30 AT2018 18 38 25 46.5 231.2 2.4 0.0 -12 3451 No stop 15 57 30 --- 18 41 26 46.2 232.1 2.4 0.0 168 3474 15 54 31 15 57 30 J1619+2247 18 41 26 47.0 231.5 2.4 0.0 -12 3474 No stop 15 58 30 --- 18 42 26 46.9 231.8 2.4 0.0 48 3482 15 57 31 15 58 30 AT2018 18 42 26 46.1 232.4 2.4 0.0 -12 3482 No stop 16 01 30 --- 18 45 26 45.7 233.3 2.5 0.0 168 3505 15 58 31 16 01 30 J1619+2247 18 45 26 46.6 232.7 2.4 0.0 -12 3505 No stop 16 02 30 --- 18 46 26 46.4 232.9 2.4 0.0 48 3513 16 01 31 16 03 00 VLA1 18 46 56 45.5 233.8 2.5 0.0 18 3513 16 03 00 16 05 00 --- 18 48 57 45.3 234.4 2.5 0.0 120 3528 16 03 01 16 05 00 J1619+2247 18 48 57 46.2 233.7 2.5 0.0 -12 3528 No stop 16 06 00 --- 18 49 57 46.1 234.0 2.5 0.0 48 3536 16 05 01 16 06 00 AT2018 18 49 57 45.2 234.6 2.6 0.0 -12 3536 No stop 16 09 00 --- 18 52 57 44.9 235.4 2.6 0.0 168 3559 16 06 01 16 09 00 J1619+2247 18 52 57 45.7 234.9 2.5 0.0 -12 3559 No stop 16 10 00 --- 18 53 58 45.6 235.1 2.6 0.0 48 3567 16 09 01 16 10 00 AT2018 18 53 58 44.8 235.7 2.6 0.0 -12 3567 No stop 16 12 00 --- 18 55 58 44.6 236.3 2.7 0.0 108 3582 16 10 01 Schedule for ONSALA85 (Code O8 ) Page 20 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 16 12 00 VLA2 18 55 58 44.7 236.1 2.6 0.0 -8 3582 No stop 16 13 00 --- 18 56 58 44.6 236.4 2.7 0.0 52 3590 16 12 01 16 13 30 J1619+2247 18 57 28 45.2 236.2 2.6 0.0 19 3590 16 13 30 16 14 30 --- 18 58 28 45.1 236.4 2.6 0.0 60 3598 16 13 31 16 14 30 AT2018 18 58 28 44.3 237.0 2.7 0.0 -12 3598 No stop 16 17 30 --- 19 01 29 44.0 237.8 2.7 0.0 168 3621 16 14 31 16 17 30 J1619+2247 19 01 29 44.8 237.3 2.7 0.0 -12 3621 No stop 16 18 30 --- 19 02 29 44.7 237.6 2.7 0.0 48 3629 16 17 31 16 18 30 AT2018 19 02 29 43.8 238.1 2.8 0.0 -12 3629 No stop 16 21 30 --- 19 05 29 43.5 239.0 2.8 0.0 168 3652 16 18 31 16 21 30 J1619+2247 19 05 29 44.3 238.4 2.8 0.0 -12 3652 No stop 16 22 30 --- 19 06 30 44.2 238.7 2.8 0.0 48 3660 16 21 31 16 23 00 VLA1 19 07 00 43.3 239.5 2.8 0.0 18 3660 16 23 00 16 25 00 --- 19 09 00 43.1 240.0 2.9 0.0 120 3675 16 23 01 16 25 00 J1619+2247 19 09 00 43.9 239.4 2.8 0.0 -12 3675 No stop 16 26 00 --- 19 10 00 43.8 239.7 2.8 0.0 48 3683 16 25 01 16 26 00 AT2018 19 10 00 43.0 240.2 2.9 0.0 -12 3683 No stop 16 29 00 --- 19 13 01 42.6 241.0 2.9 0.0 168 3706 16 26 01 16 29 00 J1619+2247 19 13 01 43.5 240.5 2.9 0.0 -12 3706 No stop 16 30 00 --- 19 14 01 43.3 240.8 2.9 0.0 48 3714 16 29 01 16 30 00 AT2018 19 14 01 42.5 241.3 3.0 0.0 -12 3714 No stop 16 32 00 --- 19 16 01 42.3 241.8 3.0 0.0 108 3729 16 30 01 16 32 00 VLA2 19 16 01 42.4 241.7 3.0 0.0 -8 3729 No stop 16 33 00 --- 19 17 01 42.3 242.0 3.0 0.0 52 3737 16 32 01 16 33 30 J1619+2247 19 17 31 42.9 241.7 3.0 0.0 19 3737 16 33 30 16 34 30 --- 19 18 32 42.8 242.0 3.0 0.0 60 3745 16 33 31 16 34 30 AT2018 19 18 32 42.0 242.5 3.0 0.0 -12 3745 No stop 16 37 30 --- 19 21 32 41.6 243.3 3.1 0.0 168 3768 16 34 31 16 37 30 J1619+2247 19 21 32 42.4 242.8 3.0 0.0 -12 3768 No stop 16 38 30 --- 19 22 32 42.3 243.1 3.0 0.0 48 3776 16 37 31 Schedule for ONSALA85 (Code O8 ) Page 21 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 16 38 30 AT2018 19 22 32 41.5 243.6 3.1 0.0 -12 3776 No stop 16 41 30 --- 19 25 33 41.1 244.4 3.1 0.0 168 3799 16 38 31 16 41 30 J1619+2247 19 25 33 42.0 243.9 3.1 0.0 -12 3799 No stop 16 42 30 --- 19 26 33 41.8 244.1 3.1 0.0 48 3807 16 41 31 16 43 00 VLA1 19 27 03 40.9 244.8 3.2 0.0 18 3807 16 43 00 16 45 00 --- 19 29 03 40.7 245.4 3.2 0.0 120 3822 16 43 01 16 45 00 J1619+2247 19 29 03 41.5 244.8 3.2 0.0 -12 3822 No stop 16 46 00 --- 19 30 04 41.4 245.1 3.2 0.0 48 3830 16 45 01 16 46 00 AT2018 19 30 04 40.6 245.5 3.2 0.0 -12 3830 No stop 16 49 00 --- 19 33 04 40.2 246.3 3.3 0.0 168 3853 16 46 01 16 49 00 J1619+2247 19 33 04 41.0 245.8 3.2 0.0 -12 3853 No stop 16 50 00 --- 19 34 04 40.9 246.1 3.2 0.0 48 3861 16 49 01 16 50 00 AT2018 19 34 04 40.1 246.6 3.3 0.0 -12 3861 No stop 16 52 00 --- 19 36 04 39.8 247.1 3.3 0.0 108 3876 16 50 01 16 52 00 VLA2 19 36 04 40.0 246.9 3.3 0.0 -8 3876 No stop 16 53 00 --- 19 37 05 39.8 247.2 3.3 0.0 52 3884 16 52 01 16 53 30 J1619+2247 19 37 35 40.5 247.0 3.3 0.0 19 3884 16 53 30 16 54 30 --- 19 38 35 40.4 247.3 3.3 0.0 60 3892 16 53 31 16 54 30 AT2018 19 38 35 39.5 247.7 3.4 0.0 -12 3892 No stop 16 57 30 --- 19 41 35 39.1 248.5 3.4 0.0 168 3915 16 54 31 16 57 30 J1619+2247 19 41 35 40.0 248.0 3.4 0.0 -12 3915 No stop 16 58 30 --- 19 42 36 39.9 248.3 3.4 0.0 48 3923 16 57 31 16 58 30 AT2018 19 42 36 39.0 248.7 3.4 0.0 -12 3923 No stop 17 01 30 --- 19 45 36 38.6 249.5 3.5 0.0 168 3946 16 58 31 17 01 30 J1619+2247 19 45 36 39.5 249.0 3.4 0.0 -12 3946 No stop 17 02 30 --- 19 46 36 39.4 249.3 3.4 0.0 48 3953 17 01 31 17 03 00 VLA1 19 47 06 38.4 249.9 3.5 0.0 18 3953 17 03 00 17 05 00 --- 19 49 07 38.2 250.4 3.5 0.0 120 3969 17 03 01 17 05 00 J1619+2247 19 49 07 39.0 249.9 3.5 0.0 -12 3969 No stop 17 06 00 --- 19 50 07 38.9 250.2 3.5 0.0 48 3977 17 05 01 Schedule for ONSALA85 (Code O8 ) Page 22 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 17 06 00 AT2018 19 50 07 38.1 250.6 3.6 0.0 -12 3977 No stop 17 09 00 --- 19 53 07 37.7 251.3 3.6 0.0 168 4000 17 06 01 17 09 00 J1619+2247 19 53 07 38.5 250.9 3.6 0.0 -12 4000 No stop 17 10 00 --- 19 54 07 38.4 251.1 3.6 0.0 48 4008 17 09 01 17 10 00 AT2018 19 54 07 37.6 251.6 3.6 0.0 -12 4008 No stop 17 12 00 --- 19 56 08 37.3 252.0 3.7 0.0 108 4023 17 10 01 17 12 00 VLA2 19 56 08 37.4 251.9 3.6 0.0 -8 4023 No stop 17 13 00 --- 19 57 08 37.3 252.2 3.7 0.0 52 4031 17 12 01 17 13 30 J1619+2247 19 57 38 38.0 252.0 3.6 0.0 19 4031 17 13 30 17 14 30 --- 19 58 38 37.8 252.2 3.6 0.0 60 4038 17 13 31 17 14 30 AT2018 19 58 38 37.0 252.7 3.7 0.0 -12 4038 No stop 17 17 30 --- 20 01 39 36.6 253.4 3.7 0.0 168 4062 17 14 31 17 17 30 J1619+2247 20 01 39 37.4 253.0 3.7 0.0 -12 4062 No stop 17 18 30 --- 20 02 39 37.3 253.2 3.7 0.0 48 4069 17 17 31 17 18 30 AT2018 20 02 39 36.5 253.6 3.8 0.0 -12 4069 No stop 17 21 30 --- 20 05 39 36.1 254.3 3.8 0.0 168 4093 17 18 31 17 21 30 J1619+2247 20 05 39 36.9 253.9 3.8 0.0 -12 4093 No stop 17 22 30 --- 20 06 40 36.8 254.2 3.8 0.0 48 4100 17 21 31 17 23 00 VLA1 20 07 10 35.8 254.8 3.8 0.0 18 4100 17 23 00 17 25 00 --- 20 09 10 35.6 255.2 3.9 0.0 120 4116 17 23 01 17 25 00 J1619+2247 20 09 10 36.5 254.8 3.8 0.0 -12 4116 No stop 17 26 00 --- 20 10 10 36.3 255.0 3.8 0.0 48 4124 17 25 01 17 26 00 AT2018 20 10 10 35.5 255.4 3.9 0.0 -12 4124 No stop 17 29 00 --- 20 13 11 35.1 256.1 3.9 0.0 168 4147 17 26 01 17 29 00 J1619+2247 20 13 11 35.9 255.7 3.9 0.0 -12 4147 No stop 17 30 00 --- 20 14 11 35.8 255.9 3.9 0.0 48 4154 17 29 01 17 30 00 AT2018 20 14 11 35.0 256.3 4.0 0.0 -12 4154 No stop 17 32 00 --- 20 16 11 34.7 256.8 4.0 0.0 108 4170 17 30 01 17 32 00 VLA2 20 16 11 34.8 256.7 4.0 0.0 -8 4170 No stop 17 33 00 --- 20 17 11 34.7 256.9 4.0 0.0 52 4178 17 32 01 Schedule for ONSALA85 (Code O8 ) Page 23 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 17 33 30 J1619+2247 20 17 41 35.4 256.8 4.0 0.0 19 4178 17 33 30 17 34 30 --- 20 18 41 35.2 257.0 4.0 0.0 60 4185 17 33 31 17 34 30 AT2018 20 18 41 34.4 257.4 4.0 0.0 -12 4185 No stop 17 37 30 --- 20 21 42 34.0 258.1 4.1 0.0 168 4209 17 34 31 17 37 30 J1619+2247 20 21 42 34.8 257.7 4.0 0.0 -12 4209 No stop 17 38 30 --- 20 22 42 34.7 257.9 4.0 0.0 48 4216 17 37 31 17 38 30 AT2018 20 22 42 33.8 258.3 4.1 0.0 -12 4216 No stop 17 41 30 --- 20 25 43 33.4 259.0 4.1 0.0 168 4239 17 38 31 17 41 30 J1619+2247 20 25 43 34.3 258.6 4.1 0.0 -12 4239 No stop 17 42 30 --- 20 26 43 34.2 258.8 4.1 0.0 48 4247 17 41 31 17 43 00 VLA1 20 27 13 33.2 259.4 4.2 0.0 18 4247 17 43 00 17 45 00 --- 20 29 13 32.9 259.9 4.2 0.0 120 4263 17 43 01 17 45 00 J1619+2247 20 29 13 33.8 259.4 4.2 0.0 -12 4263 No stop 17 46 00 --- 20 30 13 33.7 259.6 4.2 0.0 48 4270 17 45 01 17 46 00 AT2018 20 30 13 32.8 260.0 4.2 0.0 -12 4270 No stop 17 49 00 --- 20 33 14 32.4 260.7 4.3 0.0 168 4294 17 46 01 17 49 00 J1619+2247 20 33 14 33.3 260.3 4.2 0.0 -12 4294 No stop 17 50 00 --- 20 34 14 33.2 260.5 4.2 0.0 48 4301 17 49 01 17 50 00 AT2018 20 34 14 32.3 260.9 4.3 0.0 -12 4301 No stop 17 52 00 --- 20 36 14 32.0 261.4 4.3 0.0 108 4317 17 50 01 17 52 00 VLA2 20 36 14 32.2 261.2 4.3 0.0 -8 4317 No stop 17 53 00 --- 20 37 15 32.0 261.5 4.3 0.0 52 4324 17 52 01 17 53 30 J1619+2247 20 37 45 32.7 261.3 4.3 0.0 19 4324 17 53 30 17 54 30 --- 20 38 45 32.6 261.6 4.3 0.0 60 4332 17 53 31 17 54 30 AT2018 20 38 45 31.7 261.9 4.4 0.0 -12 4332 No stop 17 57 30 --- 20 41 45 31.3 262.6 4.4 0.0 168 4355 17 54 31 17 57 30 J1619+2247 20 41 45 32.2 262.2 4.4 0.0 -12 4355 No stop 17 58 30 --- 20 42 45 32.0 262.4 4.4 0.0 48 4363 17 57 31 17 58 30 AT2018 20 42 45 31.2 262.8 4.4 0.0 -12 4363 No stop 18 01 30 --- 20 45 46 30.8 263.5 4.5 0.0 168 4386 17 58 31 Schedule for ONSALA85 (Code O8 ) Page 24 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 18 01 30 J1619+2247 20 45 46 31.6 263.1 4.4 0.0 -12 4386 No stop 18 02 30 --- 20 46 46 31.5 263.3 4.4 0.0 48 4394 18 01 31 18 03 00 VLA1 20 47 16 30.5 263.9 4.5 0.0 18 4394 18 03 00 18 05 00 --- 20 49 16 30.3 264.3 4.5 0.0 120 4409 18 03 01 18 05 00 J1619+2247 20 49 16 31.2 263.9 4.5 0.0 -12 4409 No stop 18 06 00 --- 20 50 17 31.0 264.1 4.5 0.0 48 4417 18 05 01 18 06 00 AT2018 20 50 17 30.2 264.5 4.6 0.0 -12 4417 No stop 18 09 00 --- 20 53 17 29.8 265.1 4.6 0.0 168 4440 18 06 01 18 09 00 J1619+2247 20 53 17 30.6 264.8 4.6 0.0 -12 4440 No stop 18 10 00 --- 20 54 17 30.5 265.0 4.6 0.0 48 4448 18 09 01 18 10 00 AT2018 20 54 17 29.6 265.3 4.6 0.0 -12 4448 No stop 18 12 00 --- 20 56 18 29.4 265.8 4.7 0.0 108 4464 18 10 01 18 12 00 VLA2 20 56 18 29.5 265.6 4.6 0.0 -8 4464 No stop 18 13 00 --- 20 57 18 29.4 265.9 4.7 0.0 52 4471 18 12 01 18 13 30 J1619+2247 20 57 48 30.0 265.7 4.6 0.0 19 4471 18 13 30 18 14 30 --- 20 58 48 29.9 266.0 4.6 0.0 60 4479 18 13 31 18 14 30 AT2018 20 58 48 29.0 266.3 4.7 0.0 -12 4479 No stop 18 17 30 --- 21 01 49 28.6 266.9 4.8 0.0 168 4502 18 14 31 18 17 30 J1619+2247 21 01 49 29.5 266.6 4.7 0.0 -12 4502 No stop 18 18 30 --- 21 02 49 29.3 266.8 4.7 0.0 48 4510 18 17 31 18 18 30 AT2018 21 02 49 28.5 267.2 4.8 0.0 -12 4510 No stop 18 21 30 --- 21 05 49 28.1 267.8 4.8 0.0 168 4533 18 18 31 18 21 30 J1619+2247 21 05 49 28.9 267.5 4.8 0.0 -12 4533 No stop 18 22 30 --- 21 06 49 28.8 267.7 4.8 0.0 48 4541 18 21 31 18 23 00 VLA1 21 07 19 27.8 268.2 4.8 0.0 18 4541 18 23 00 18 25 00 --- 21 09 20 27.6 268.6 4.9 0.0 120 4556 18 23 01 18 25 00 J1619+2247 21 09 20 28.5 268.2 4.8 0.0 -12 4556 No stop 18 26 00 --- 21 10 20 28.3 268.4 4.8 0.0 48 4564 18 25 01 18 26 00 AT2018 21 10 20 27.5 268.8 4.9 0.0 -12 4564 No stop 18 29 00 --- 21 13 20 27.1 269.4 4.9 0.0 168 4587 18 26 01 Schedule for ONSALA85 (Code O8 ) Page 25 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 18 29 00 J1619+2247 21 13 20 27.9 269.1 4.9 0.0 -12 4587 No stop 18 30 00 --- 21 14 21 27.8 269.3 4.9 0.0 48 4595 18 29 01 18 30 00 AT2018 21 14 21 26.9 269.6 5.0 0.0 -12 4595 No stop 18 32 00 --- 21 16 21 26.7 270.0 5.0 0.0 108 4610 18 30 01 18 32 00 VLA2 21 16 21 26.8 269.9 5.0 0.0 -8 4610 No stop 18 33 00 --- 21 17 21 26.7 270.1 5.0 0.0 52 4618 18 32 01 18 33 30 J1619+2247 21 17 51 27.3 270.0 5.0 0.0 19 4618 18 33 30 18 34 30 --- 21 18 51 27.2 270.2 5.0 0.0 60 4626 18 33 31 18 34 30 AT2018 21 18 51 26.3 270.6 5.0 0.0 -12 4626 No stop 18 37 30 --- 21 21 52 25.9 271.2 5.1 0.0 168 4649 18 34 31 18 37 30 J1619+2247 21 21 52 26.8 270.9 5.0 0.0 -12 4649 No stop 18 38 30 --- 21 22 52 26.6 271.1 5.0 0.0 48 4657 18 37 31 18 38 30 AT2018 21 22 52 25.8 271.4 5.1 0.0 -12 4657 No stop 18 41 30 --- 21 25 52 25.4 272.0 5.2 0.0 168 4680 18 38 31 18 41 30 J1619+2247 21 25 52 26.2 271.7 5.1 0.0 -12 4680 No stop 18 42 30 --- 21 26 53 26.1 271.9 5.1 0.0 48 4688 18 41 31 18 43 00 VLA1 21 27 23 25.1 272.4 5.2 0.0 18 4688 18 43 00 18 45 00 --- 21 29 23 24.9 272.8 5.2 0.0 120 4703 18 43 01 18 45 00 J1619+2247 21 29 23 25.8 272.4 5.2 0.0 -12 4703 No stop 18 46 00 --- 21 30 23 25.6 272.6 5.2 0.0 48 4711 18 45 01 18 46 00 AT2018 21 30 23 24.8 273.0 5.2 0.0 -12 4711 No stop 18 49 00 --- 21 33 24 24.4 273.6 5.3 0.0 168 4734 18 46 01 18 49 00 J1619+2247 21 33 24 25.2 273.3 5.2 0.0 -12 4734 No stop 18 50 00 --- 21 34 24 25.1 273.5 5.2 0.0 48 4742 18 49 01 18 50 00 AT2018 21 34 24 24.2 273.8 5.3 0.0 -12 4742 No stop 18 52 00 --- 21 36 24 24.0 274.2 5.3 0.0 108 4757 18 50 01 18 52 00 VLA2 21 36 24 24.1 274.1 5.3 0.0 -8 4757 No stop 18 53 00 --- 21 37 24 24.0 274.3 5.3 0.0 52 4765 18 52 01 18 53 30 J1619+2247 21 37 54 24.6 274.2 5.3 0.0 19 4765 18 53 30 18 54 30 --- 21 38 55 24.5 274.4 5.3 0.0 60 4773 18 53 31 Schedule for ONSALA85 (Code O8 ) Page 26 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 18 54 30 AT2018 21 38 55 23.6 274.7 5.4 0.0 -12 4773 No stop 18 57 30 --- 21 41 55 23.2 275.4 5.4 0.0 168 4796 18 54 31 18 57 30 J1619+2247 21 41 55 24.1 275.0 5.4 0.0 -12 4796 No stop 18 58 30 --- 21 42 55 24.0 275.2 5.4 0.0 48 4804 18 57 31 18 58 30 AT2018 21 42 55 23.1 275.6 5.4 0.0 -12 4804 No stop 19 01 30 --- 21 45 56 22.7 276.2 5.5 0.0 168 4827 18 58 31 19 01 30 J1619+2247 21 45 56 23.5 275.8 5.4 0.0 -12 4827 No stop 19 02 30 --- 21 46 56 23.4 276.0 5.4 0.0 48 4835 19 01 31 19 03 00 VLA1 21 47 26 22.4 276.5 5.5 0.0 18 4835 19 03 00 19 05 00 --- 21 49 26 22.2 277.0 5.5 0.0 120 4850 19 03 01 19 05 00 J1619+2247 21 49 26 23.1 276.6 5.5 0.0 -12 4850 No stop 19 06 00 --- 21 50 27 22.9 276.8 5.5 0.0 48 4858 19 05 01 19 06 00 AT2018 21 50 27 22.1 277.1 5.6 0.0 -12 4858 No stop 19 09 00 --- 21 53 27 21.7 277.7 5.6 0.0 168 4881 19 06 01 19 09 00 J1619+2247 21 53 27 22.5 277.4 5.6 0.0 -12 4881 No stop 19 10 00 --- 21 54 27 22.4 277.6 5.6 0.0 48 4889 19 09 01 19 10 00 AT2018 21 54 27 21.5 277.9 5.6 0.0 -12 4889 No stop 19 12 00 --- 21 56 27 21.3 278.3 5.7 0.0 108 4904 19 10 01 19 12 00 VLA2 21 56 27 21.4 278.2 5.7 0.0 -8 4904 No stop 19 13 00 --- 21 57 28 21.3 278.4 5.7 0.0 52 4912 19 12 01 19 13 30 J1619+2247 21 57 58 21.9 278.3 5.6 0.0 19 4912 19 13 30 19 14 30 --- 21 58 58 21.8 278.5 5.6 0.0 60 4920 19 13 31 19 14 30 AT2018 21 58 58 20.9 278.8 5.7 0.0 -12 4920 No stop 19 17 30 --- 22 01 58 20.5 279.4 5.8 0.0 168 4943 19 14 31 19 17 30 J1619+2247 22 01 58 21.4 279.1 5.7 0.0 -12 4943 No stop 19 18 30 --- 22 02 59 21.3 279.3 5.7 0.0 48 4951 19 17 31 19 18 30 AT2018 22 02 59 20.4 279.6 5.8 0.0 -12 4951 No stop 19 21 30 --- 22 05 59 20.0 280.2 5.8 0.0 168 4974 19 18 31 19 21 30 J1619+2247 22 05 59 20.9 279.9 5.8 0.0 -12 4974 No stop 19 22 30 --- 22 06 59 20.7 280.1 5.8 0.0 48 4981 19 21 31 Schedule for ONSALA85 (Code O8 ) Page 27 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 19 23 00 VLA1 22 07 29 19.8 280.6 5.9 0.0 18 4981 19 23 00 19 25 00 --- 22 09 30 19.5 281.0 5.9 0.0 120 4997 19 23 01 19 25 00 J1619+2247 22 09 30 20.4 280.6 5.8 0.0 -12 4997 No stop 19 26 00 --- 22 10 30 20.3 280.8 5.8 0.0 48 5005 19 25 01 19 26 00 AT2018 22 10 30 19.4 281.2 5.9 0.0 -12 5005 No stop 19 29 00 --- 22 13 30 19.0 281.8 5.9 0.0 168 5028 19 26 01 19 29 00 J1619+2247 22 13 30 19.9 281.4 5.9 0.0 -12 5028 No stop 19 30 00 --- 22 14 30 19.7 281.6 5.9 0.0 48 5036 19 29 01 19 30 00 AT2018 22 14 30 18.9 282.0 6.0 0.0 -12 5036 No stop 19 32 00 --- 22 16 31 18.6 282.4 6.0 0.0 108 5051 19 30 01 19 32 00 VLA2 22 16 31 18.7 282.3 6.0 0.0 -8 5051 No stop 19 33 00 --- 22 17 31 18.6 282.5 6.0 0.0 52 5059 19 32 01 19 33 30 J1619+2247 22 18 01 19.3 282.3 6.0 0.0 19 5059 19 33 30 19 34 30 --- 22 19 01 19.1 282.5 6.0 0.0 60 5066 19 33 31 19 34 30 AT2018 22 19 01 18.3 282.9 6.0 0.0 -12 5066 No stop 19 37 30 --- 22 22 02 17.9 283.5 6.1 0.0 168 5090 19 34 31 19 37 30 J1619+2247 22 22 02 18.8 283.1 6.0 0.0 -12 5090 No stop 19 38 30 --- 22 23 02 18.6 283.3 6.1 0.0 48 5097 19 37 31 19 38 30 AT2018 22 23 02 17.8 283.7 6.1 0.0 -12 5097 No stop 19 41 30 --- 22 26 02 17.4 284.3 6.2 0.0 168 5121 19 38 31 19 41 30 J1619+2247 22 26 02 18.2 283.9 6.1 0.0 -12 5121 No stop 19 42 30 --- 22 27 03 18.1 284.1 6.1 0.0 48 5128 19 41 31 19 43 00 VLA1 22 27 33 17.1 284.6 6.2 0.0 18 5128 19 43 00 19 45 00 --- 22 29 33 16.9 285.0 6.2 0.0 120 5144 19 43 01 19 45 00 J1619+2247 22 29 33 17.8 284.6 6.2 0.0 -12 5144 No stop 19 46 00 --- 22 30 33 17.6 284.8 6.2 0.0 48 5151 19 45 01 19 46 00 AT2018 22 30 33 16.8 285.2 6.2 0.0 -12 5151 No stop 19 49 00 --- 22 33 34 16.4 285.8 6.3 0.0 168 5175 19 46 01 19 49 00 J1619+2247 22 33 34 17.2 285.4 6.2 0.0 -12 5175 No stop 19 50 00 --- 22 34 34 17.1 285.6 6.2 0.0 48 5182 19 49 01 Schedule for ONSALA85 (Code O8 ) Page 28 Revealing the radio structure in AT2018cow UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 19 50 00 AT2018 22 34 34 16.3 286.0 6.3 0.0 -12 5182 No stop 19 52 00 --- 22 36 34 16.0 286.4 6.3 0.0 108 5198 19 50 01 19 52 00 VLA2 22 36 34 16.1 286.3 6.3 0.0 -8 5198 No stop 19 53 00 --- 22 37 34 16.0 286.5 6.3 0.0 52 5206 19 52 01 19 53 30 J1619+2247 22 38 04 16.7 286.3 6.3 0.0 19 5206 19 53 30 19 54 30 --- 22 39 04 16.5 286.5 6.3 0.0 60 5213 19 53 31 19 54 30 AT2018 22 39 04 15.7 286.9 6.4 0.0 -12 5213 No stop 19 57 30 --- 22 42 05 15.3 287.5 6.4 0.0 168 5237 19 54 31 19 57 30 J1619+2247 22 42 05 16.1 287.1 6.4 0.0 -12 5237 No stop 20 00 00 --- 22 44 35 15.8 287.6 6.4 0.0 138 5256 19 57 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess318.C1024 --- 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: 8 Station: ONSALA85 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 Net SB= 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 Pol. = 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 BBC SB= 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 The following frequency sets based on these setups were used. Frequency Set: 5 Setup file default. Used with PCAL = off LO sum= 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 BBC fr= 842.49 842.49 842.49 842.49 874.49 874.49 874.49 874.49 906.49 906.49 906.49 906.49 938.49 938.49 938.49 938.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 5 13 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * AT2018 16 13 51.046576 * 16 16 00.224400 16 16 46.771551 0.00 22 23 28.30125 * 22 16 04.89000 22 13 37.85180 0.00 From catalog imbedded in main SCHED input file. * VLA1 16 13 32.504723 * 16 15 41.690800 16 16 28.239736 0.00 22 23 52.84715 * 22 16 28.22500 22 14 00.72800 0.00 From catalog imbedded in main SCHED input file. * VLA2 16 14 31.729582 * 16 16 40.813800 16 17 27.328421 0.00 22 26 17.16485 * 22 18 56.41100 22 16 30.38610 0.00 From catalog imbedded in main SCHED input file. * J1619+2247 16 17 06.466942 * 16 19 14.824599 16 20 01.075181 0.00 22 54 58.47384 * 22 47 47.85108 22 45 25.72085 0.00 From catalog imbedded in main SCHED input file. 3C345 16 41 17.606229 * 16 42 58.809967 16 43 34.871820 0.79 * J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 53.10993 0.59 1641+399 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 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 AT2018 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 6.467 515.090 VLA1 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 1.167 104.821 VLA2 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 0.583 40.860 J1619+2247 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 3.017 206.076 J1642+3948 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 0.100 10.476 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) AT2018 50.3 VLA1 50.2 VLA2 50.5 J1619+2247 51.2 J1642+3948 65.7 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