COVER INFORMATION Station: JODRELL2 (Code Jb ) Experiment: Revealing the radio structure in AT2018cow Exp. Code: RY007C 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 JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- ---------- 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: 721.51 721.51 721.51 721.51 689.51 689.51 689.51 689.51 657.51 657.51 657.51 657.51 625.51 625.51 625.51 625.51 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 09 49 40 23.9 54.8 -6.9 -39.5 0 0 08 00 00 08 03 00 =3C345 09 52 41 24.3 55.3 -6.8 -39.8 180 23 08 00 01 ---------- Main phase-referencing calibrator ---------- 08 04 30 J1619+2247 09 54 11 14.3 71.0 -6.4 -37.9 20 23 08 04 30 08 06 30 --- 09 56 12 14.6 71.4 -6.4 -38.0 120 39 08 04 31 08 06 30 AT2018 09 56 12 14.7 72.4 -6.3 -38.0 -18 39 No stop 08 09 30 --- 09 59 12 15.1 72.9 -6.3 -38.2 162 62 08 06 31 08 09 30 J1619+2247 09 59 12 15.1 72.0 -6.3 -38.1 -17 62 No stop 08 10 30 --- 10 00 12 15.2 72.2 -6.3 -38.2 43 70 08 09 31 08 10 30 AT2018 10 00 12 15.2 73.1 -6.3 -38.2 -18 70 No stop 08 13 30 --- 10 03 13 15.7 73.7 -6.2 -38.4 162 93 08 10 31 08 13 30 J1619+2247 10 03 13 15.6 72.7 -6.3 -38.3 -17 93 No stop 08 14 30 --- 10 04 13 15.8 72.9 -6.3 -38.4 43 100 08 13 31 08 15 00 VLA1 10 04 43 15.9 74.0 -6.2 -38.4 12 100 08 15 00 08 17 00 --- 10 06 43 16.2 74.4 -6.2 -38.5 120 116 08 15 01 08 17 00 J1619+2247 10 06 43 16.1 73.4 -6.2 -38.5 -17 116 No stop 08 18 00 --- 10 07 43 16.3 73.6 -6.2 -38.5 43 124 08 17 01 08 18 00 AT2018 10 07 43 16.3 74.5 -6.2 -38.6 -18 124 No stop 08 21 00 --- 10 10 44 16.8 75.1 -6.1 -38.7 162 147 08 18 01 08 21 00 J1619+2247 10 10 44 16.7 74.2 -6.2 -38.6 -17 147 No stop 08 22 00 --- 10 11 44 16.9 74.3 -6.1 -38.7 43 155 08 21 01 08 22 00 AT2018 10 11 44 16.9 75.3 -6.1 -38.7 -18 155 No stop 08 24 00 --- 10 13 44 17.2 75.7 -6.1 -38.8 102 170 08 22 01 08 24 00 VLA2 10 13 44 17.1 75.5 -6.1 -38.8 -8 170 No stop 08 25 00 --- 10 14 45 17.3 75.7 -6.0 -38.8 52 178 08 24 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 08 25 30 J1619+2247 10 15 15 17.4 75.0 -6.1 -38.8 14 178 08 25 30 08 26 30 --- 10 16 15 17.5 75.2 -6.1 -38.9 60 185 08 25 31 08 26 30 AT2018 10 16 15 17.6 76.2 -6.0 -38.9 -18 185 No stop 08 29 30 --- 10 19 15 18.0 76.7 -6.0 -39.0 162 209 08 26 31 08 29 30 J1619+2247 10 19 15 17.9 75.8 -6.0 -39.0 -17 209 No stop 08 30 30 --- 10 20 15 18.1 76.0 -6.0 -39.0 43 216 08 29 31 08 30 30 AT2018 10 20 15 18.1 76.9 -5.9 -39.0 -18 216 No stop 08 33 30 --- 10 23 16 18.6 77.5 -5.9 -39.1 162 240 08 30 31 08 33 30 J1619+2247 10 23 16 18.5 76.5 -5.9 -39.1 -17 240 No stop 08 34 30 --- 10 24 16 18.7 76.7 -5.9 -39.2 43 247 08 33 31 08 35 00 VLA1 10 24 46 18.9 77.8 -5.9 -39.2 12 247 08 35 00 08 37 00 --- 10 26 47 19.1 78.2 -5.8 -39.3 120 263 08 35 01 08 37 00 J1619+2247 10 26 47 19.0 77.2 -5.9 -39.3 -18 263 No stop 08 38 00 --- 10 27 47 19.2 77.4 -5.9 -39.3 42 271 08 37 01 08 38 00 AT2018 10 27 47 19.2 78.3 -5.8 -39.3 -18 271 No stop 08 41 00 --- 10 30 47 19.7 78.9 -5.8 -39.4 162 294 08 38 01 08 41 00 J1619+2247 10 30 47 19.6 77.9 -5.8 -39.4 -17 294 No stop 08 42 00 --- 10 31 47 19.8 78.1 -5.8 -39.4 43 301 08 41 01 08 42 00 AT2018 10 31 47 19.8 79.1 -5.7 -39.4 -18 301 No stop 08 44 00 --- 10 33 48 20.1 79.5 -5.7 -39.5 102 317 08 42 01 08 44 00 VLA2 10 33 48 20.1 79.3 -5.7 -39.5 -8 317 No stop 08 45 00 --- 10 34 48 20.2 79.5 -5.7 -39.5 52 325 08 44 01 08 45 30 J1619+2247 10 35 18 20.3 78.8 -5.7 -39.5 14 325 08 45 30 08 46 30 --- 10 36 18 20.4 79.0 -5.7 -39.6 60 332 08 45 31 08 46 30 AT2018 10 36 18 20.5 80.0 -5.7 -39.5 -18 332 No stop 08 49 30 --- 10 39 19 20.9 80.5 -5.6 -39.6 162 356 08 46 31 08 49 30 J1619+2247 10 39 19 20.9 79.6 -5.7 -39.7 -17 356 No stop 08 50 30 --- 10 40 19 21.0 79.7 -5.7 -39.7 43 363 08 49 31 08 50 30 AT2018 10 40 19 21.1 80.7 -5.6 -39.7 -18 363 No stop 08 53 30 --- 10 43 19 21.5 81.3 -5.6 -39.7 162 386 08 50 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 08 53 30 J1619+2247 10 43 19 21.5 80.3 -5.6 -39.8 -17 386 No stop 08 54 30 --- 10 44 19 21.6 80.5 -5.6 -39.8 43 394 08 53 31 08 55 00 VLA1 10 44 49 21.8 81.6 -5.5 -39.8 11 394 08 55 00 08 57 00 --- 10 46 50 22.1 82.0 -5.5 -39.8 120 410 08 55 01 08 57 00 J1619+2247 10 46 50 22.0 81.0 -5.6 -39.9 -18 410 No stop 08 58 00 --- 10 47 50 22.1 81.2 -5.5 -39.9 42 417 08 57 01 08 58 00 AT2018 10 47 50 22.2 82.2 -5.5 -39.8 -18 417 No stop 09 01 00 --- 10 50 50 22.6 82.7 -5.4 -39.9 162 441 08 58 01 09 01 00 J1619+2247 10 50 50 22.6 81.8 -5.5 -40.0 -17 441 No stop 09 02 00 --- 10 51 51 22.7 81.9 -5.5 -40.0 43 448 09 01 01 09 02 00 AT2018 10 51 51 22.8 82.9 -5.4 -39.9 -18 448 No stop 09 04 00 --- 10 53 51 23.1 83.3 -5.4 -40.0 102 464 09 02 01 09 04 00 VLA2 10 53 51 23.0 83.2 -5.4 -40.0 -8 464 No stop 09 05 00 --- 10 54 51 23.2 83.3 -5.4 -40.0 52 471 09 04 01 09 05 30 J1619+2247 10 55 21 23.2 82.6 -5.4 -40.1 14 471 09 05 30 09 06 30 --- 10 56 21 23.4 82.8 -5.4 -40.1 60 479 09 05 31 09 06 30 AT2018 10 56 21 23.5 83.8 -5.3 -40.0 -18 479 No stop 09 09 30 --- 10 59 22 23.9 84.4 -5.3 -40.1 162 502 09 06 31 09 09 30 J1619+2247 10 59 22 23.8 83.4 -5.3 -40.1 -17 502 No stop 09 10 30 --- 11 00 22 24.0 83.6 -5.3 -40.2 43 510 09 09 31 09 10 30 AT2018 11 00 22 24.1 84.6 -5.3 -40.1 -18 510 No stop 09 13 30 --- 11 03 23 24.5 85.2 -5.2 -40.1 162 533 09 10 31 09 13 30 J1619+2247 11 03 23 24.4 84.2 -5.3 -40.2 -17 533 No stop 09 14 30 --- 11 04 23 24.6 84.4 -5.3 -40.2 43 541 09 13 31 09 15 00 VLA1 11 04 53 24.8 85.5 -5.2 -40.1 11 541 09 15 00 09 17 00 --- 11 06 53 25.1 85.9 -5.2 -40.2 120 556 09 15 01 09 17 00 J1619+2247 11 06 53 25.0 84.8 -5.2 -40.3 -18 556 No stop 09 18 00 --- 11 07 53 25.1 85.0 -5.2 -40.3 42 564 09 17 01 09 18 00 AT2018 11 07 53 25.2 86.0 -5.1 -40.2 -18 564 No stop 09 21 00 --- 11 10 54 25.6 86.6 -5.1 -40.2 162 587 09 18 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 09 21 00 J1619+2247 11 10 54 25.6 85.6 -5.2 -40.3 -17 587 No stop 09 22 00 --- 11 11 54 25.7 85.8 -5.1 -40.3 43 595 09 21 01 09 22 00 AT2018 11 11 54 25.8 86.8 -5.1 -40.2 -18 595 No stop 09 24 00 --- 11 13 54 26.1 87.2 -5.0 -40.2 102 611 09 22 01 09 24 00 VLA2 11 13 54 26.0 87.1 -5.1 -40.2 -8 611 No stop 09 25 00 --- 11 14 54 26.2 87.3 -5.0 -40.2 52 618 09 24 01 09 25 30 J1619+2247 11 15 25 26.2 86.5 -5.1 -40.4 14 618 09 25 30 09 26 30 --- 11 16 25 26.4 86.7 -5.1 -40.4 60 626 09 25 31 09 26 30 AT2018 11 16 25 26.5 87.7 -5.0 -40.2 -18 626 No stop 09 29 30 --- 11 19 25 26.9 88.3 -5.0 -40.3 162 649 09 26 31 09 29 30 J1619+2247 11 19 25 26.8 87.3 -5.0 -40.4 -18 649 No stop 09 30 30 --- 11 20 25 27.0 87.5 -5.0 -40.4 42 657 09 29 31 09 30 30 AT2018 11 20 25 27.1 88.5 -4.9 -40.3 -18 657 No stop 09 33 30 --- 11 23 26 27.5 89.1 -4.9 -40.3 162 680 09 30 31 09 33 30 J1619+2247 11 23 26 27.4 88.1 -4.9 -40.4 -18 680 No stop 09 34 30 --- 11 24 26 27.6 88.3 -4.9 -40.5 42 688 09 33 31 09 35 00 VLA1 11 24 56 27.8 89.5 -4.9 -40.3 11 688 09 35 00 09 37 00 --- 11 26 56 28.1 89.9 -4.8 -40.3 120 703 09 35 01 09 37 00 J1619+2247 11 26 56 28.0 88.8 -4.9 -40.5 -18 703 No stop 09 38 00 --- 11 27 57 28.1 89.0 -4.9 -40.5 42 711 09 37 01 09 38 00 AT2018 11 27 57 28.2 90.0 -4.8 -40.3 -19 711 No stop 09 41 00 --- 11 30 57 28.6 90.6 -4.8 -40.3 161 734 09 38 01 09 41 00 J1619+2247 11 30 57 28.6 89.6 -4.8 -40.5 -18 734 No stop 09 42 00 --- 11 31 57 28.7 89.8 -4.8 -40.5 42 742 09 41 01 09 42 00 AT2018 11 31 57 28.8 90.8 -4.7 -40.3 -19 742 No stop 09 44 00 --- 11 33 58 29.1 91.2 -4.7 -40.3 101 757 09 42 01 09 44 00 VLA2 11 33 58 29.0 91.0 -4.7 -40.3 -8 757 No stop 09 45 00 --- 11 34 58 29.2 91.3 -4.7 -40.3 52 765 09 44 01 09 45 30 J1619+2247 11 35 28 29.2 90.5 -4.7 -40.5 14 765 09 45 30 09 46 30 --- 11 36 28 29.4 90.7 -4.7 -40.5 60 773 09 45 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 09 46 30 AT2018 11 36 28 29.5 91.7 -4.7 -40.3 -19 773 No stop 09 49 30 --- 11 39 28 29.9 92.3 -4.6 -40.2 161 796 09 46 31 09 49 30 J1619+2247 11 39 28 29.8 91.3 -4.7 -40.5 -18 796 No stop 09 50 30 --- 11 40 29 30.0 91.5 -4.7 -40.5 42 804 09 49 31 09 50 30 AT2018 11 40 29 30.1 92.5 -4.6 -40.2 -19 804 No stop 09 53 30 --- 11 43 29 30.5 93.2 -4.6 -40.2 161 827 09 50 31 09 53 30 J1619+2247 11 43 29 30.4 92.1 -4.6 -40.4 -18 827 No stop 09 54 30 --- 11 44 29 30.6 92.3 -4.6 -40.4 42 835 09 53 31 09 55 00 VLA1 11 44 59 30.8 93.5 -4.5 -40.2 11 835 09 55 00 09 57 00 --- 11 47 00 31.1 93.9 -4.5 -40.2 120 850 09 55 01 09 57 00 J1619+2247 11 47 00 31.0 92.8 -4.6 -40.4 -18 850 No stop 09 58 00 --- 11 48 00 31.1 93.0 -4.5 -40.4 42 858 09 57 01 09 58 00 AT2018 11 48 00 31.2 94.1 -4.5 -40.2 -19 858 No stop 10 01 00 --- 11 51 00 31.6 94.7 -4.4 -40.1 161 881 09 58 01 10 01 00 J1619+2247 11 51 00 31.6 93.6 -4.5 -40.4 -18 881 No stop 10 02 00 --- 11 52 00 31.7 93.8 -4.5 -40.4 42 889 10 01 01 10 02 00 AT2018 11 52 00 31.8 94.9 -4.4 -40.1 -19 889 No stop 10 04 00 --- 11 54 01 32.1 95.3 -4.4 -40.1 101 904 10 02 01 10 04 00 VLA2 11 54 01 32.0 95.2 -4.4 -40.1 -8 904 No stop 10 05 00 --- 11 55 01 32.2 95.4 -4.4 -40.1 52 912 10 04 01 10 05 30 J1619+2247 11 55 31 32.2 94.6 -4.4 -40.3 13 912 10 05 30 10 06 30 --- 11 56 31 32.4 94.8 -4.4 -40.3 60 920 10 05 31 10 06 30 AT2018 11 56 31 32.5 95.9 -4.3 -40.0 -19 920 No stop 10 09 30 --- 11 59 32 32.9 96.5 -4.3 -40.0 161 943 10 06 31 10 09 30 J1619+2247 11 59 32 32.8 95.4 -4.3 -40.3 -18 943 No stop 10 10 30 --- 12 00 32 33.0 95.6 -4.3 -40.2 42 951 10 09 31 10 10 30 AT2018 12 00 32 33.1 96.7 -4.3 -40.0 -19 951 No stop 10 13 30 --- 12 03 32 33.5 97.3 -4.2 -39.9 161 974 10 10 31 10 13 30 J1619+2247 12 03 32 33.4 96.3 -4.3 -40.2 -18 974 No stop 10 14 30 --- 12 04 33 33.6 96.5 -4.3 -40.2 42 982 10 13 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 10 15 00 VLA1 12 05 03 33.8 97.7 -4.2 -39.8 11 982 10 15 00 10 17 00 --- 12 07 03 34.1 98.2 -4.2 -39.8 120 997 10 15 01 10 17 00 J1619+2247 12 07 03 33.9 97.0 -4.2 -40.1 -19 997 No stop 10 18 00 --- 12 08 03 34.1 97.2 -4.2 -40.1 41 1005 10 17 01 10 18 00 AT2018 12 08 03 34.2 98.3 -4.1 -39.8 -19 1005 No stop 10 21 00 --- 12 11 04 34.6 99.0 -4.1 -39.7 161 1028 10 18 01 10 21 00 J1619+2247 12 11 04 34.5 97.9 -4.1 -40.0 -18 1028 No stop 10 22 00 --- 12 12 04 34.7 98.1 -4.1 -40.0 42 1036 10 21 01 10 22 00 AT2018 12 12 04 34.8 99.2 -4.1 -39.7 -19 1036 No stop 10 24 00 --- 12 14 04 35.1 99.6 -4.0 -39.6 101 1051 10 22 01 10 24 00 VLA2 12 14 04 35.0 99.4 -4.1 -39.6 -8 1051 No stop 10 25 00 --- 12 15 04 35.1 99.6 -4.0 -39.6 52 1059 10 24 01 10 25 30 J1619+2247 12 15 34 35.2 98.8 -4.1 -39.9 13 1059 10 25 30 10 26 30 --- 12 16 35 35.4 99.0 -4.1 -39.9 60 1067 10 25 31 10 26 30 AT2018 12 16 35 35.4 100.2 -4.0 -39.5 -19 1067 No stop 10 29 30 --- 12 19 35 35.9 100.8 -4.0 -39.4 161 1090 10 26 31 10 29 30 J1619+2247 12 19 35 35.8 99.7 -4.0 -39.8 -18 1090 No stop 10 30 30 --- 12 20 35 35.9 99.9 -4.0 -39.7 42 1098 10 29 31 10 30 30 AT2018 12 20 35 36.0 101.0 -3.9 -39.4 -19 1098 No stop 10 33 30 --- 12 23 36 36.5 101.7 -3.9 -39.3 161 1121 10 30 31 10 33 30 J1619+2247 12 23 36 36.4 100.6 -3.9 -39.6 -18 1121 No stop 10 34 30 --- 12 24 36 36.5 100.8 -3.9 -39.6 42 1128 10 33 31 10 35 00 VLA1 12 25 06 36.7 102.1 -3.9 -39.2 10 1128 10 35 00 10 37 00 --- 12 27 06 37.0 102.6 -3.8 -39.1 120 1144 10 35 01 10 37 00 J1619+2247 12 27 06 36.9 101.4 -3.9 -39.5 -19 1144 No stop 10 38 00 --- 12 28 06 37.1 101.6 -3.9 -39.5 41 1152 10 37 01 10 38 00 AT2018 12 28 06 37.1 102.7 -3.8 -39.1 -19 1152 No stop 10 41 00 --- 12 31 07 37.6 103.4 -3.8 -39.0 161 1175 10 38 01 10 41 00 J1619+2247 12 31 07 37.5 102.3 -3.8 -39.4 -19 1175 No stop 10 42 00 --- 12 32 07 37.6 102.5 -3.8 -39.3 41 1183 10 41 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 10 42 00 AT2018 12 32 07 37.7 103.6 -3.7 -38.9 -19 1183 No stop 10 44 00 --- 12 34 07 38.0 104.1 -3.7 -38.8 101 1198 10 42 01 10 44 00 VLA2 12 34 07 37.9 103.9 -3.7 -38.9 -8 1198 No stop 10 45 00 --- 12 35 08 38.1 104.1 -3.7 -38.8 52 1206 10 44 01 10 45 30 J1619+2247 12 35 38 38.2 103.3 -3.7 -39.2 13 1206 10 45 30 10 46 30 --- 12 36 38 38.3 103.5 -3.7 -39.1 60 1213 10 45 31 10 46 30 AT2018 12 36 38 38.4 104.7 -3.7 -38.7 -20 1213 No stop 10 49 30 --- 12 39 38 38.8 105.4 -3.6 -38.6 160 1237 10 46 31 10 49 30 J1619+2247 12 39 38 38.7 104.2 -3.7 -39.0 -19 1237 No stop 10 50 30 --- 12 40 38 38.9 104.4 -3.7 -38.9 41 1244 10 49 31 10 50 30 AT2018 12 40 38 38.9 105.6 -3.6 -38.5 -20 1244 No stop 10 53 30 --- 12 43 39 39.4 106.3 -3.6 -38.4 160 1268 10 50 31 10 53 30 J1619+2247 12 43 39 39.3 105.1 -3.6 -38.8 -19 1268 No stop 10 54 30 --- 12 44 39 39.5 105.3 -3.6 -38.8 41 1275 10 53 31 10 55 00 VLA1 12 45 09 39.6 106.7 -3.5 -38.3 10 1275 10 55 00 10 57 00 --- 12 47 10 39.9 107.2 -3.5 -38.2 120 1291 10 55 01 10 57 00 J1619+2247 12 47 10 39.8 105.9 -3.5 -38.6 -19 1291 No stop 10 58 00 --- 12 48 10 40.0 106.2 -3.5 -38.6 41 1298 10 57 01 10 58 00 AT2018 12 48 10 40.0 107.4 -3.5 -38.1 -20 1298 No stop 11 01 00 --- 12 51 10 40.4 108.1 -3.4 -37.9 160 1322 10 58 01 11 01 00 J1619+2247 12 51 10 40.4 106.9 -3.5 -38.4 -19 1322 No stop 11 02 00 --- 12 52 10 40.5 107.1 -3.5 -38.3 41 1329 11 01 01 11 02 00 AT2018 12 52 10 40.6 108.3 -3.4 -37.9 -20 1329 No stop 11 04 00 --- 12 54 11 40.9 108.8 -3.4 -37.7 100 1345 11 02 01 11 04 00 VLA2 12 54 11 40.8 108.6 -3.4 -37.8 -9 1345 No stop 11 05 00 --- 12 55 11 41.0 108.8 -3.4 -37.7 51 1353 11 04 01 11 05 30 J1619+2247 12 55 41 41.0 108.0 -3.4 -38.1 13 1353 11 05 30 11 06 30 --- 12 56 41 41.2 108.2 -3.4 -38.1 60 1360 11 05 31 11 06 30 AT2018 12 56 41 41.2 109.4 -3.3 -37.6 -20 1360 No stop 11 09 30 --- 12 59 42 41.6 110.2 -3.3 -37.4 160 1384 11 06 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 11 09 30 J1619+2247 12 59 42 41.6 108.9 -3.3 -37.9 -19 1384 No stop 11 10 30 --- 13 00 42 41.8 109.2 -3.3 -37.8 41 1391 11 09 31 11 10 30 AT2018 13 00 42 41.8 110.4 -3.3 -37.3 -20 1391 No stop 11 13 30 --- 13 03 42 42.2 111.1 -3.2 -37.1 160 1414 11 10 31 11 13 30 J1619+2247 13 03 42 42.2 109.9 -3.3 -37.6 -19 1414 No stop 11 14 30 --- 13 04 42 42.3 110.2 -3.3 -37.5 41 1422 11 13 31 11 15 00 VLA1 13 05 12 42.5 111.6 -3.2 -37.0 9 1422 11 15 00 11 17 00 --- 13 07 13 42.7 112.1 -3.2 -36.8 120 1438 11 15 01 11 17 00 J1619+2247 13 07 13 42.7 110.8 -3.2 -37.4 -20 1438 No stop 11 18 00 --- 13 08 13 42.8 111.0 -3.2 -37.3 40 1445 11 17 01 11 18 00 AT2018 13 08 13 42.8 112.3 -3.1 -36.8 -20 1445 No stop 11 21 00 --- 13 11 13 43.3 113.0 -3.1 -36.5 160 1469 11 18 01 11 21 00 J1619+2247 13 11 13 43.2 111.8 -3.1 -37.1 -19 1469 No stop 11 22 00 --- 13 12 14 43.4 112.0 -3.1 -37.0 41 1476 11 21 01 11 22 00 AT2018 13 12 14 43.4 113.3 -3.1 -36.4 -20 1476 No stop 11 24 00 --- 13 14 14 43.7 113.8 -3.0 -36.3 100 1492 11 22 01 11 24 00 VLA2 13 14 14 43.6 113.6 -3.1 -36.3 -9 1492 No stop 11 25 00 --- 13 15 14 43.7 113.9 -3.0 -36.3 51 1499 11 24 01 11 25 30 J1619+2247 13 15 44 43.9 112.9 -3.1 -36.7 12 1499 11 25 30 11 26 30 --- 13 16 44 44.0 113.2 -3.1 -36.6 60 1507 11 25 31 11 26 30 AT2018 13 16 44 44.0 114.5 -3.0 -36.1 -20 1507 No stop 11 29 30 --- 13 19 45 44.4 115.3 -3.0 -35.8 160 1530 11 26 31 11 29 30 J1619+2247 13 19 45 44.4 114.0 -3.0 -36.4 -19 1530 No stop 11 30 30 --- 13 20 45 44.5 114.2 -3.0 -36.3 41 1538 11 29 31 11 30 30 AT2018 13 20 45 44.6 115.5 -2.9 -35.7 -20 1538 No stop 11 33 30 --- 13 23 46 45.0 116.3 -2.9 -35.4 160 1561 11 30 31 11 33 30 J1619+2247 13 23 46 44.9 115.0 -2.9 -36.0 -19 1561 No stop 11 34 30 --- 13 24 46 45.1 115.3 -2.9 -35.9 41 1569 11 33 31 11 35 00 VLA1 13 25 16 45.2 116.8 -2.9 -35.3 9 1569 11 35 00 11 37 00 --- 13 27 16 45.5 117.3 -2.8 -35.1 120 1584 11 35 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 11 37 00 J1619+2247 13 27 16 45.4 115.9 -2.9 -35.7 -20 1584 No stop 11 38 00 --- 13 28 16 45.6 116.2 -2.9 -35.6 40 1592 11 37 01 11 38 00 AT2018 13 28 16 45.6 117.5 -2.8 -35.0 -21 1592 No stop 11 41 00 --- 13 31 17 46.0 118.3 -2.8 -34.7 159 1615 11 38 01 11 41 00 J1619+2247 13 31 17 46.0 117.0 -2.8 -35.3 -20 1615 No stop 11 42 00 --- 13 32 17 46.1 117.3 -2.8 -35.2 40 1623 11 41 01 11 42 00 AT2018 13 32 17 46.1 118.6 -2.7 -34.6 -21 1623 No stop 11 44 00 --- 13 34 17 46.4 119.2 -2.7 -34.4 99 1639 11 42 01 11 44 00 VLA2 13 34 17 46.3 118.9 -2.7 -34.5 -9 1639 No stop 11 45 00 --- 13 35 17 46.4 119.2 -2.7 -34.4 51 1646 11 44 01 11 45 30 J1619+2247 13 35 47 46.6 118.3 -2.7 -34.9 12 1646 11 45 30 11 46 30 --- 13 36 48 46.7 118.5 -2.7 -34.8 60 1654 11 45 31 11 46 30 AT2018 13 36 48 46.7 119.9 -2.7 -34.1 -21 1654 No stop 11 49 30 --- 13 39 48 47.1 120.7 -2.6 -33.8 159 1677 11 46 31 11 49 30 J1619+2247 13 39 48 47.1 119.4 -2.7 -34.4 -20 1677 No stop 11 50 30 --- 13 40 48 47.2 119.6 -2.7 -34.3 40 1685 11 49 31 11 50 30 AT2018 13 40 48 47.2 121.0 -2.6 -33.7 -21 1685 No stop 11 53 30 --- 13 43 49 47.6 121.9 -2.5 -33.3 159 1708 11 50 31 11 53 30 J1619+2247 13 43 49 47.6 120.5 -2.6 -34.0 -20 1708 No stop 11 54 30 --- 13 44 49 47.7 120.8 -2.6 -33.9 40 1716 11 53 31 11 55 00 VLA1 13 45 19 47.8 122.4 -2.5 -33.1 8 1716 11 55 00 11 57 00 --- 13 47 19 48.1 123.0 -2.5 -32.9 120 1731 11 55 01 11 57 00 J1619+2247 13 47 19 48.1 121.5 -2.5 -33.6 -20 1731 No stop 11 58 00 --- 13 48 20 48.2 121.8 -2.5 -33.5 40 1739 11 57 01 11 58 00 AT2018 13 48 20 48.1 123.2 -2.5 -32.8 -21 1739 No stop 12 01 00 --- 13 51 20 48.5 124.0 -2.4 -32.4 159 1762 11 58 01 12 01 00 J1619+2247 13 51 20 48.6 122.7 -2.5 -33.1 -20 1762 No stop 12 02 00 --- 13 52 20 48.7 123.0 -2.5 -33.0 40 1770 12 01 01 12 02 00 AT2018 13 52 20 48.6 124.3 -2.4 -32.3 -21 1770 No stop 12 04 00 --- 13 54 21 48.9 124.9 -2.4 -32.0 99 1785 12 02 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 12 04 00 VLA2 13 54 21 48.9 124.7 -2.4 -32.1 -9 1785 No stop 12 05 00 --- 13 55 21 49.0 125.0 -2.4 -32.0 51 1793 12 04 01 12 05 30 J1619+2247 13 55 51 49.1 124.0 -2.4 -32.6 12 1793 12 05 30 12 06 30 --- 13 56 51 49.3 124.3 -2.4 -32.4 60 1801 12 05 31 12 06 30 AT2018 13 56 51 49.2 125.7 -2.3 -31.7 -21 1801 No stop 12 09 30 --- 13 59 51 49.6 126.6 -2.3 -31.3 159 1824 12 06 31 12 09 30 J1619+2247 13 59 51 49.6 125.2 -2.3 -32.0 -20 1824 No stop 12 10 30 --- 14 00 52 49.7 125.5 -2.3 -31.9 40 1832 12 09 31 12 10 30 AT2018 14 00 52 49.7 126.9 -2.3 -31.1 -21 1832 No stop 12 13 30 --- 14 03 52 50.0 127.8 -2.2 -30.7 159 1855 12 10 31 12 13 30 J1619+2247 14 03 52 50.1 126.4 -2.3 -31.5 -20 1855 No stop 12 14 30 --- 14 04 52 50.2 126.7 -2.3 -31.4 40 1863 12 13 31 12 15 00 VLA1 14 05 22 50.3 128.4 -2.2 -30.5 8 1863 12 15 00 12 17 00 --- 14 07 23 50.5 129.0 -2.2 -30.2 120 1878 12 15 01 12 17 00 J1619+2247 14 07 23 50.5 127.5 -2.2 -31.0 -21 1878 No stop 12 18 00 --- 14 08 23 50.6 127.8 -2.2 -30.9 39 1886 12 17 01 12 18 00 AT2018 14 08 23 50.6 129.2 -2.1 -30.1 -22 1886 No stop 12 21 00 --- 14 11 23 50.9 130.2 -2.1 -29.6 158 1909 12 18 01 12 21 00 J1619+2247 14 11 23 51.0 128.7 -2.1 -30.4 -20 1909 No stop 12 22 00 --- 14 12 23 51.1 129.1 -2.1 -30.3 40 1917 12 21 01 12 22 00 AT2018 14 12 23 51.0 130.5 -2.1 -29.4 -22 1917 No stop 12 24 00 --- 14 14 24 51.3 131.2 -2.0 -29.1 98 1932 12 22 01 12 24 00 VLA2 14 14 24 51.2 130.9 -2.1 -29.3 -9 1932 No stop 12 25 00 --- 14 15 24 51.3 131.2 -2.0 -29.1 51 1940 12 24 01 12 25 30 J1619+2247 14 15 54 51.5 130.2 -2.1 -29.7 11 1940 12 25 30 12 26 30 --- 14 16 54 51.6 130.5 -2.1 -29.6 60 1948 12 25 31 12 26 30 AT2018 14 16 54 51.5 132.0 -2.0 -28.7 -22 1948 No stop 12 29 30 --- 14 19 55 51.9 133.0 -1.9 -28.2 158 1971 12 26 31 12 29 30 J1619+2247 14 19 55 52.0 131.5 -2.0 -29.1 -21 1971 No stop 12 30 30 --- 14 20 55 52.1 131.8 -2.0 -28.9 39 1979 12 29 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 12 30 30 AT2018 14 20 55 52.0 133.3 -1.9 -28.1 -22 1979 No stop 12 33 30 --- 14 23 55 52.3 134.3 -1.9 -27.6 158 2002 12 30 31 12 33 30 J1619+2247 14 23 55 52.4 132.8 -1.9 -28.4 -21 2002 No stop 12 34 30 --- 14 24 56 52.5 133.1 -1.9 -28.3 39 2010 12 33 31 12 35 00 VLA1 14 25 26 52.5 134.9 -1.9 -27.3 7 2010 12 35 00 12 37 00 --- 14 27 26 52.7 135.6 -1.8 -26.9 120 2025 12 35 01 12 37 00 J1619+2247 14 27 26 52.8 134.0 -1.9 -27.8 -21 2025 No stop 12 38 00 --- 14 28 26 52.9 134.3 -1.9 -27.7 39 2033 12 37 01 12 38 00 AT2018 14 28 26 52.8 135.8 -1.8 -26.8 -22 2033 No stop 12 41 00 --- 14 31 27 53.1 136.9 -1.8 -26.2 158 2056 12 38 01 12 41 00 J1619+2247 14 31 27 53.2 135.3 -1.8 -27.1 -21 2056 No stop 12 42 00 --- 14 32 27 53.3 135.7 -1.8 -27.0 39 2064 12 41 01 12 42 00 AT2018 14 32 27 53.2 137.2 -1.7 -26.1 -22 2064 No stop 12 44 00 --- 14 34 27 53.4 137.9 -1.7 -25.7 98 2079 12 42 01 12 44 00 VLA2 14 34 27 53.4 137.6 -1.7 -25.8 -9 2079 No stop 12 45 00 --- 14 35 27 53.5 138.0 -1.7 -25.7 51 2087 12 44 01 12 45 30 J1619+2247 14 35 57 53.7 136.9 -1.7 -26.3 11 2087 12 45 30 12 46 30 --- 14 36 58 53.8 137.3 -1.7 -26.1 60 2095 12 45 31 12 46 30 AT2018 14 36 58 53.6 138.8 -1.7 -25.2 -22 2095 No stop 12 49 30 --- 14 39 58 53.9 139.9 -1.6 -24.6 158 2118 12 46 31 12 49 30 J1619+2247 14 39 58 54.1 138.3 -1.7 -25.6 -21 2118 No stop 12 50 30 --- 14 40 58 54.2 138.7 -1.7 -25.4 39 2126 12 49 31 12 50 30 AT2018 14 40 58 54.0 140.2 -1.6 -24.4 -22 2126 No stop 12 53 30 --- 14 43 59 54.3 141.3 -1.5 -23.8 158 2149 12 50 31 12 53 30 J1619+2247 14 43 59 54.5 139.8 -1.6 -24.8 -21 2149 No stop 12 54 30 --- 14 44 59 54.6 140.1 -1.6 -24.6 39 2156 12 53 31 12 55 00 VLA1 14 45 29 54.5 142.0 -1.5 -23.5 7 2156 12 55 00 12 57 00 --- 14 47 29 54.7 142.7 -1.5 -23.1 120 2172 12 55 01 12 57 00 J1619+2247 14 47 29 54.8 141.0 -1.5 -24.1 -22 2172 No stop 12 58 00 --- 14 48 29 54.9 141.4 -1.5 -23.9 38 2180 12 57 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 12 58 00 AT2018 14 48 29 54.7 143.0 -1.5 -22.9 -22 2180 No stop 13 01 00 --- 14 51 30 55.0 144.1 -1.4 -22.3 158 2203 12 58 01 13 01 00 J1619+2247 14 51 30 55.2 142.5 -1.5 -23.3 -21 2203 No stop 13 02 00 --- 14 52 30 55.3 142.9 -1.5 -23.1 39 2211 13 01 01 13 02 00 AT2018 14 52 30 55.1 144.4 -1.4 -22.1 -23 2211 No stop 13 04 00 --- 14 54 30 55.3 145.2 -1.4 -21.7 97 2226 13 02 01 13 04 00 VLA2 14 54 30 55.3 144.9 -1.4 -21.8 -10 2226 No stop 13 05 00 --- 14 55 31 55.3 145.3 -1.4 -21.6 50 2234 13 04 01 13 05 30 J1619+2247 14 56 01 55.6 144.2 -1.4 -22.3 11 2234 13 05 30 13 06 30 --- 14 57 01 55.7 144.6 -1.4 -22.1 60 2241 13 05 31 13 08 30 J1642+3948 14 59 01 67.7 116.6 -1.7 -44.1 13 2241 13 08 30 13 11 30 =3C345 15 02 02 68.1 117.7 -1.7 -43.6 180 2265 13 08 31 ---------- Main phase-referencing calibrator ---------- 13 13 00 J1619+2247 15 03 32 56.2 147.1 -1.3 -20.7 -21 2265 13 13 00 13 14 30 --- 15 05 02 56.4 147.7 -1.2 -20.3 69 2276 13 13 01 13 14 30 AT2018 15 05 02 56.1 149.2 -1.2 -19.3 -23 2276 No stop 13 17 30 --- 15 08 03 56.3 150.4 -1.1 -18.6 157 2299 13 14 31 13 17 30 J1619+2247 15 08 03 56.6 148.8 -1.2 -19.6 -21 2299 No stop 13 18 30 --- 15 09 03 56.7 149.2 -1.2 -19.4 39 2307 13 17 31 13 18 30 AT2018 15 09 03 56.4 150.8 -1.1 -18.4 -23 2307 No stop 13 21 30 --- 15 12 03 56.6 152.0 -1.1 -17.7 157 2330 13 18 31 13 21 30 J1619+2247 15 12 03 56.9 150.4 -1.1 -18.7 -21 2330 No stop 13 22 30 --- 15 13 03 57.0 150.8 -1.1 -18.4 39 2338 13 21 31 13 23 00 VLA1 15 13 34 56.8 152.8 -1.0 -17.2 6 2338 13 23 00 13 25 00 --- 15 15 34 56.9 153.6 -1.0 -16.7 120 2354 13 23 01 13 25 00 J1619+2247 15 15 34 57.2 151.8 -1.1 -17.8 -22 2354 No stop 13 26 00 --- 15 16 34 57.2 152.2 -1.1 -17.6 38 2361 13 25 01 13 26 00 AT2018 15 16 34 56.9 153.9 -1.0 -16.6 -23 2361 No stop 13 29 00 --- 15 19 35 57.1 155.1 -1.0 -15.8 157 2384 13 26 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 13 29 00 J1619+2247 15 19 35 57.4 153.5 -1.0 -16.8 -21 2384 No stop 13 30 00 --- 15 20 35 57.5 153.9 -1.0 -16.6 39 2392 13 29 01 13 30 00 AT2018 15 20 35 57.2 155.5 -0.9 -15.6 -23 2392 No stop 13 32 00 --- 15 22 35 57.3 156.3 -0.9 -15.1 97 2408 13 30 01 13 32 00 VLA2 15 22 35 57.3 156.0 -0.9 -15.2 -10 2408 No stop 13 33 00 --- 15 23 35 57.4 156.4 -0.9 -15.0 50 2415 13 32 01 13 33 30 J1619+2247 15 24 05 57.7 155.3 -0.9 -15.7 11 2415 13 33 30 13 34 30 --- 15 25 05 57.8 155.8 -0.9 -15.5 60 2423 13 33 31 13 34 30 AT2018 15 25 05 57.5 157.4 -0.9 -14.4 -23 2423 No stop 13 37 30 --- 15 28 06 57.6 158.6 -0.8 -13.6 157 2446 13 34 31 13 37 30 J1619+2247 15 28 06 58.0 157.0 -0.9 -14.7 -21 2446 No stop 13 38 30 --- 15 29 06 58.0 157.4 -0.8 -14.4 39 2454 13 37 31 13 38 30 AT2018 15 29 06 57.7 159.0 -0.8 -13.4 -23 2454 No stop 13 41 30 --- 15 32 07 57.8 160.3 -0.7 -12.6 157 2477 13 38 31 13 41 30 J1619+2247 15 32 07 58.2 158.7 -0.8 -13.6 -21 2477 No stop 13 42 30 --- 15 33 07 58.2 159.1 -0.8 -13.4 39 2485 13 41 31 13 43 00 VLA1 15 33 37 57.9 161.1 -0.7 -12.1 6 2485 13 43 00 13 45 00 --- 15 35 37 58.0 161.9 -0.7 -11.6 120 2500 13 43 01 13 45 00 J1619+2247 15 35 37 58.4 160.2 -0.7 -12.7 -22 2500 No stop 13 46 00 --- 15 36 37 58.4 160.6 -0.7 -12.4 38 2508 13 45 01 13 46 00 AT2018 15 36 37 58.1 162.2 -0.7 -11.4 -23 2508 No stop 13 49 00 --- 15 39 38 58.2 163.5 -0.6 -10.6 157 2531 13 46 01 13 49 00 J1619+2247 15 39 38 58.6 161.9 -0.7 -11.6 -21 2531 No stop 13 50 00 --- 15 40 38 58.6 162.4 -0.7 -11.3 39 2539 13 49 01 13 50 00 AT2018 15 40 38 58.2 164.0 -0.6 -10.3 -23 2539 No stop 13 52 00 --- 15 42 38 58.3 164.8 -0.6 -9.7 97 2554 13 50 01 13 52 00 VLA2 15 42 38 58.3 164.5 -0.6 -9.9 -10 2554 No stop 13 53 00 --- 15 43 38 58.4 165.0 -0.6 -9.7 50 2562 13 52 01 13 53 30 J1619+2247 15 44 09 58.8 163.9 -0.6 -10.4 11 2562 13 53 30 13 54 30 --- 15 45 09 58.8 164.3 -0.6 -10.1 60 2570 13 53 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 13 54 30 AT2018 15 45 09 58.4 165.9 -0.5 -9.0 -23 2570 No stop 13 57 30 --- 15 48 09 58.5 167.2 -0.5 -8.2 157 2593 13 54 31 13 57 30 J1619+2247 15 48 09 58.9 165.7 -0.5 -9.2 -21 2593 No stop 13 58 30 --- 15 49 09 59.0 166.1 -0.5 -9.0 39 2601 13 57 31 13 58 30 AT2018 15 49 09 58.5 167.7 -0.5 -7.9 -23 2601 No stop 14 01 30 --- 15 52 10 58.6 169.0 -0.4 -7.1 157 2624 13 58 31 14 01 30 J1619+2247 15 52 10 59.1 167.4 -0.5 -8.1 -21 2624 No stop 14 02 30 --- 15 53 10 59.1 167.9 -0.4 -7.8 39 2632 14 01 31 14 03 00 VLA1 15 53 40 58.7 169.8 -0.4 -6.6 6 2632 14 03 00 14 05 00 --- 15 55 40 58.7 170.7 -0.3 -6.0 120 2647 14 03 01 14 05 00 J1619+2247 15 55 40 59.2 169.0 -0.4 -7.1 -22 2647 No stop 14 06 00 --- 15 56 41 59.2 169.4 -0.4 -6.8 38 2655 14 05 01 14 06 00 AT2018 15 56 41 58.8 171.0 -0.3 -5.8 -23 2655 No stop 14 09 00 --- 15 59 41 58.8 172.3 -0.3 -4.9 157 2678 14 06 01 14 09 00 J1619+2247 15 59 41 59.3 170.8 -0.3 -6.0 -21 2678 No stop 14 10 00 --- 16 00 41 59.3 171.2 -0.3 -5.7 39 2686 14 09 01 14 10 00 AT2018 16 00 41 58.8 172.8 -0.3 -4.7 -23 2686 No stop 14 12 00 --- 16 02 42 58.9 173.7 -0.2 -4.1 97 2701 14 10 01 14 12 00 VLA2 16 02 42 58.9 173.4 -0.2 -4.3 -10 2701 No stop 14 13 00 --- 16 03 42 58.9 173.8 -0.2 -4.0 50 2709 14 12 01 14 13 30 J1619+2247 16 04 12 59.4 172.8 -0.3 -4.6 11 2709 14 13 30 14 14 30 --- 16 05 12 59.4 173.3 -0.2 -4.4 60 2717 14 13 31 14 14 30 AT2018 16 05 12 58.9 174.8 -0.2 -3.4 -22 2717 No stop 14 17 30 --- 16 08 12 59.0 176.2 -0.1 -2.5 158 2740 14 14 31 14 17 30 J1619+2247 16 08 12 59.4 174.6 -0.2 -3.5 -20 2740 No stop 14 18 30 --- 16 09 13 59.5 175.1 -0.2 -3.2 40 2748 14 17 31 14 18 30 AT2018 16 09 13 59.0 176.6 -0.1 -2.2 -22 2748 No stop 14 21 30 --- 16 12 13 59.0 178.0 -0.1 -1.3 158 2771 14 18 31 14 21 30 J1619+2247 16 12 13 59.5 176.5 -0.1 -2.3 -20 2771 No stop 14 22 30 --- 16 13 13 59.5 176.9 -0.1 -2.0 40 2779 14 21 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 14 23 00 VLA1 16 13 43 59.0 178.8 -0.0 -0.8 7 2779 14 23 00 14 25 00 --- 16 15 44 59.0 179.7 -0.0 -0.2 120 2794 14 23 01 14 25 00 J1619+2247 16 15 44 59.5 178.1 -0.1 -1.3 -21 2794 No stop 14 26 00 --- 16 16 44 59.5 178.5 -0.1 -1.0 39 2802 14 25 01 14 26 00 AT2018 16 16 44 59.0 180.0 -0.0 -0.0 -22 2802 No stop 14 29 00 --- 16 19 44 59.0 181.3 0.0 0.9 158 2825 14 26 01 14 29 00 J1619+2247 16 19 44 59.5 179.9 -0.0 -0.1 -20 2825 No stop 14 30 00 --- 16 20 45 59.5 180.3 0.0 0.2 40 2833 14 29 01 14 30 00 AT2018 16 20 45 59.0 181.8 0.1 1.2 -22 2833 No stop 14 32 00 --- 16 22 45 59.0 182.7 0.1 1.7 98 2848 14 30 01 14 32 00 VLA2 16 22 45 59.0 182.4 0.1 1.5 -10 2848 No stop 14 33 00 --- 16 23 45 59.0 182.8 0.1 1.8 50 2856 14 32 01 14 33 30 J1619+2247 16 24 15 59.5 181.9 0.1 1.2 12 2856 14 33 30 14 34 30 --- 16 25 15 59.5 182.4 0.1 1.5 60 2864 14 33 31 14 34 30 AT2018 16 25 15 59.0 183.8 0.1 2.5 -22 2864 No stop 14 37 30 --- 16 28 16 58.9 185.2 0.2 3.3 158 2887 14 34 31 14 37 30 J1619+2247 16 28 16 59.5 183.7 0.1 2.4 -20 2887 No stop 14 38 30 --- 16 29 16 59.5 184.2 0.2 2.7 40 2895 14 37 31 14 38 30 AT2018 16 29 16 58.9 185.6 0.2 3.6 -22 2895 No stop 14 41 30 --- 16 32 16 58.9 186.9 0.3 4.5 158 2918 14 38 31 14 41 30 J1619+2247 16 32 16 59.4 185.6 0.2 3.6 -20 2918 No stop 14 42 30 --- 16 33 17 59.4 186.0 0.2 3.9 40 2925 14 41 31 14 43 00 VLA1 16 33 47 58.8 187.8 0.3 5.0 8 2925 14 43 00 14 45 00 --- 16 35 47 58.8 188.6 0.3 5.6 120 2941 14 43 01 14 45 00 J1619+2247 16 35 47 59.4 187.1 0.3 4.6 -20 2941 No stop 14 46 00 --- 16 36 47 59.4 187.6 0.3 4.9 40 2949 14 45 01 14 46 00 AT2018 16 36 47 58.8 189.0 0.3 5.8 -21 2949 No stop 14 49 00 --- 16 39 48 58.7 190.3 0.4 6.6 159 2972 14 46 01 14 49 00 J1619+2247 16 39 48 59.3 189.0 0.3 5.8 -19 2972 No stop 14 50 00 --- 16 40 48 59.3 189.4 0.3 6.1 41 2980 14 49 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 14 50 00 AT2018 16 40 48 58.7 190.7 0.4 6.9 -21 2980 No stop 14 52 00 --- 16 42 48 58.6 191.6 0.4 7.5 99 2995 14 50 01 14 52 00 VLA2 16 42 48 58.7 191.3 0.4 7.3 -9 2995 No stop 14 53 00 --- 16 43 48 58.6 191.8 0.4 7.6 51 3003 14 52 01 14 53 30 J1619+2247 16 44 18 59.2 191.0 0.4 7.1 13 3003 14 53 30 14 54 30 --- 16 45 19 59.1 191.4 0.4 7.4 60 3011 14 53 31 14 54 30 AT2018 16 45 19 58.5 192.7 0.5 8.2 -21 3011 No stop 14 57 30 --- 16 48 19 58.4 194.0 0.5 9.0 159 3034 14 54 31 14 57 30 J1619+2247 16 48 19 59.1 192.8 0.5 8.2 -19 3034 No stop 14 58 30 --- 16 49 19 59.0 193.2 0.5 8.5 41 3041 14 57 31 14 58 30 AT2018 16 49 19 58.4 194.5 0.5 9.3 -21 3041 No stop 15 01 30 --- 16 52 20 58.3 195.8 0.6 10.1 159 3065 14 58 31 15 01 30 J1619+2247 16 52 20 58.9 194.5 0.5 9.4 -19 3065 No stop 15 02 30 --- 16 53 20 58.9 195.0 0.6 9.7 41 3072 15 01 31 15 03 00 VLA1 16 53 50 58.2 196.6 0.6 10.6 9 3072 15 03 00 15 05 00 --- 16 55 50 58.1 197.4 0.7 11.2 120 3088 15 03 01 15 05 00 J1619+2247 16 55 50 58.8 196.1 0.6 10.4 -19 3088 No stop 15 06 00 --- 16 56 50 58.7 196.5 0.6 10.6 41 3096 15 05 01 15 06 00 AT2018 16 56 50 58.1 197.7 0.7 11.3 -20 3096 No stop 15 09 00 --- 16 59 51 57.9 199.0 0.7 12.2 160 3119 15 06 01 15 09 00 J1619+2247 16 59 51 58.6 197.8 0.7 11.5 -18 3119 No stop 15 10 00 --- 17 00 51 58.6 198.3 0.7 11.7 42 3126 15 09 01 15 10 00 AT2018 17 00 51 57.9 199.4 0.7 12.4 -20 3126 No stop 15 12 00 --- 17 02 51 57.8 200.3 0.8 13.0 100 3142 15 10 01 15 12 00 VLA2 17 02 51 57.9 200.0 0.8 12.8 -9 3142 No stop 15 13 00 --- 17 03 52 57.8 200.4 0.8 13.1 51 3150 15 12 01 15 13 30 J1619+2247 17 04 22 58.4 199.8 0.7 12.7 14 3150 15 13 30 15 14 30 --- 17 05 22 58.3 200.2 0.8 12.9 60 3157 15 13 31 15 14 30 AT2018 17 05 22 57.6 201.3 0.8 13.6 -20 3157 No stop 15 17 30 --- 17 08 22 57.5 202.6 0.9 14.4 160 3181 15 14 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 15 17 30 J1619+2247 17 08 22 58.2 201.5 0.8 13.7 -18 3181 No stop 15 18 30 --- 17 09 22 58.1 201.9 0.8 14.0 42 3188 15 17 31 15 18 30 AT2018 17 09 22 57.4 203.0 0.9 14.6 -20 3188 No stop 15 21 30 --- 17 12 23 57.2 204.3 0.9 15.4 160 3211 15 18 31 15 21 30 J1619+2247 17 12 23 57.9 203.2 0.9 14.8 -18 3211 No stop 15 22 30 --- 17 13 23 57.9 203.6 0.9 15.1 42 3219 15 21 31 15 23 00 VLA1 17 13 53 57.1 205.0 1.0 15.9 10 3219 15 23 00 15 25 00 --- 17 15 54 57.0 205.8 1.0 16.4 120 3235 15 23 01 15 25 00 J1619+2247 17 15 54 57.7 204.6 0.9 15.7 -18 3235 No stop 15 26 00 --- 17 16 54 57.7 205.1 0.9 16.0 42 3242 15 25 01 15 26 00 AT2018 17 16 54 56.9 206.1 1.0 16.5 -19 3242 No stop 15 29 00 --- 17 19 54 56.7 207.3 1.1 17.3 161 3266 15 26 01 15 29 00 J1619+2247 17 19 54 57.5 206.3 1.0 16.7 -17 3266 No stop 15 30 00 --- 17 20 54 57.4 206.7 1.0 17.0 43 3273 15 29 01 15 30 00 AT2018 17 20 54 56.7 207.7 1.1 17.5 -19 3273 No stop 15 32 00 --- 17 22 55 56.5 208.5 1.1 18.0 101 3289 15 30 01 15 32 00 VLA2 17 22 55 56.6 208.3 1.1 17.9 -9 3289 No stop 15 33 00 --- 17 23 55 56.6 208.7 1.1 18.1 51 3296 15 32 01 15 33 30 J1619+2247 17 24 25 57.2 208.1 1.1 17.8 15 3296 15 33 30 15 34 30 --- 17 25 25 57.1 208.5 1.1 18.1 60 3304 15 33 31 15 34 30 AT2018 17 25 25 56.4 209.5 1.1 18.6 -19 3304 No stop 15 37 30 --- 17 28 26 56.1 210.7 1.2 19.3 161 3327 15 34 31 15 37 30 J1619+2247 17 28 26 56.9 209.7 1.1 18.8 -17 3327 No stop 15 38 30 --- 17 29 26 56.8 210.1 1.2 19.0 43 3335 15 37 31 15 38 30 AT2018 17 29 26 56.0 211.1 1.2 19.5 -18 3335 No stop 15 41 30 --- 17 32 26 55.8 212.3 1.3 20.2 162 3358 15 38 31 15 41 30 J1619+2247 17 32 26 56.6 211.3 1.2 19.7 -16 3358 No stop 15 42 30 --- 17 33 26 56.5 211.7 1.2 20.0 44 3366 15 41 31 15 43 00 VLA1 17 33 57 55.7 213.0 1.3 20.6 11 3366 15 43 00 15 45 00 --- 17 35 57 55.5 213.7 1.3 21.1 120 3382 15 43 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 15 45 00 J1619+2247 17 35 57 56.3 212.7 1.3 20.5 -17 3382 No stop 15 46 00 --- 17 36 57 56.2 213.1 1.3 20.8 43 3389 15 45 01 15 46 00 AT2018 17 36 57 55.4 214.0 1.3 21.2 -18 3389 No stop 15 49 00 --- 17 39 58 55.2 215.1 1.4 21.9 162 3412 15 46 01 15 49 00 J1619+2247 17 39 58 56.0 214.3 1.3 21.4 -16 3412 No stop 15 50 00 --- 17 40 58 55.9 214.6 1.3 21.7 44 3420 15 49 01 15 50 00 AT2018 17 40 58 55.1 215.5 1.4 22.1 -18 3420 No stop 15 52 00 --- 17 42 58 54.9 216.3 1.4 22.5 102 3436 15 50 01 15 52 00 VLA2 17 42 58 55.0 216.1 1.4 22.4 -9 3436 No stop 15 53 00 --- 17 43 58 54.9 216.4 1.4 22.6 51 3443 15 52 01 15 53 30 J1619+2247 17 44 28 55.6 216.0 1.4 22.4 16 3443 15 53 30 15 54 30 --- 17 45 28 55.5 216.4 1.4 22.6 60 3451 15 53 31 15 54 30 AT2018 17 45 28 54.7 217.2 1.5 23.0 -17 3451 No stop 15 57 30 --- 17 48 29 54.4 218.3 1.5 23.6 163 3474 15 54 31 15 57 30 J1619+2247 17 48 29 55.2 217.5 1.5 23.3 -16 3474 No stop 15 58 30 --- 17 49 29 55.1 217.8 1.5 23.5 44 3482 15 57 31 15 58 30 AT2018 17 49 29 54.3 218.7 1.5 23.8 -17 3482 No stop 16 01 30 --- 17 52 30 54.0 219.8 1.6 24.4 163 3505 15 58 31 16 01 30 J1619+2247 17 52 30 54.8 219.0 1.5 24.1 -15 3505 No stop 16 02 30 --- 17 53 30 54.7 219.3 1.6 24.3 45 3513 16 01 31 16 03 00 VLA1 17 54 00 53.9 220.4 1.6 24.8 12 3513 16 03 00 16 05 00 --- 17 56 00 53.7 221.1 1.7 25.2 120 3528 16 03 01 16 05 00 J1619+2247 17 56 00 54.5 220.2 1.6 24.8 -16 3528 No stop 16 06 00 --- 17 57 00 54.4 220.6 1.6 25.0 44 3536 16 05 01 16 06 00 AT2018 17 57 00 53.6 221.4 1.7 25.3 -17 3536 No stop 16 09 00 --- 18 00 01 53.3 222.4 1.7 25.9 163 3559 16 06 01 16 09 00 J1619+2247 18 00 01 54.1 221.7 1.7 25.6 -15 3559 No stop 16 10 00 --- 18 01 01 54.0 222.0 1.7 25.8 45 3567 16 09 01 16 10 00 AT2018 18 01 01 53.2 222.8 1.7 26.0 -16 3567 No stop 16 12 00 --- 18 03 01 53.0 223.5 1.8 26.4 104 3582 16 10 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 16 12 00 VLA2 18 03 01 53.1 223.3 1.8 26.3 -8 3582 No stop 16 13 00 --- 18 04 01 53.0 223.6 1.8 26.5 52 3590 16 12 01 16 13 30 J1619+2247 18 04 32 53.7 223.2 1.7 26.4 17 3590 16 13 30 16 14 30 --- 18 05 32 53.5 223.6 1.8 26.6 60 3598 16 13 31 16 14 30 AT2018 18 05 32 52.7 224.3 1.8 26.9 -16 3598 No stop 16 17 30 --- 18 08 32 52.4 225.3 1.9 27.4 164 3621 16 14 31 16 17 30 J1619+2247 18 08 32 53.2 224.6 1.8 27.1 -14 3621 No stop 16 18 30 --- 18 09 32 53.1 225.0 1.8 27.3 46 3629 16 17 31 16 18 30 AT2018 18 09 32 52.3 225.7 1.9 27.6 -16 3629 No stop 16 21 30 --- 18 12 33 52.0 226.7 1.9 28.1 164 3652 16 18 31 16 21 30 J1619+2247 18 12 33 52.8 226.0 1.9 27.8 -14 3652 No stop 16 22 30 --- 18 13 33 52.7 226.3 1.9 28.0 46 3660 16 21 31 16 23 00 VLA1 18 14 03 51.8 227.3 2.0 28.4 13 3660 16 23 00 16 25 00 --- 18 16 03 51.6 227.9 2.0 28.7 120 3675 16 23 01 16 25 00 J1619+2247 18 16 03 52.4 227.2 1.9 28.4 -15 3675 No stop 16 26 00 --- 18 17 04 52.3 227.5 2.0 28.6 45 3683 16 25 01 16 26 00 AT2018 18 17 04 51.5 228.2 2.0 28.8 -15 3683 No stop 16 29 00 --- 18 20 04 51.2 229.1 2.1 29.3 165 3706 16 26 01 16 29 00 J1619+2247 18 20 04 52.0 228.5 2.0 29.1 -14 3706 No stop 16 30 00 --- 18 21 04 51.9 228.8 2.0 29.2 46 3714 16 29 01 16 30 00 AT2018 18 21 04 51.0 229.5 2.1 29.4 -15 3714 No stop 16 32 00 --- 18 23 05 50.8 230.1 2.1 29.7 105 3729 16 30 01 16 32 00 VLA2 18 23 05 50.9 229.9 2.1 29.7 -8 3729 No stop 16 33 00 --- 18 24 05 50.8 230.2 2.1 29.8 52 3737 16 32 01 16 33 30 J1619+2247 18 24 35 51.5 230.0 2.1 29.8 17 3737 16 33 30 16 34 30 --- 18 25 35 51.4 230.3 2.1 30.0 60 3745 16 33 31 16 34 30 AT2018 18 25 35 50.5 230.9 2.1 30.1 -15 3745 No stop 16 37 30 --- 18 28 35 50.2 231.8 2.2 30.6 165 3768 16 34 31 16 37 30 J1619+2247 18 28 35 51.0 231.2 2.1 30.4 -14 3768 No stop 16 38 30 --- 18 29 36 50.9 231.6 2.2 30.6 46 3776 16 37 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 16 38 30 AT2018 18 29 36 50.1 232.1 2.2 30.7 -15 3776 No stop 16 41 30 --- 18 32 36 49.7 233.1 2.3 31.1 165 3799 16 38 31 16 41 30 J1619+2247 18 32 36 50.5 232.5 2.2 31.0 -14 3799 No stop 16 42 30 --- 18 33 36 50.4 232.8 2.2 31.1 46 3807 16 41 31 16 43 00 VLA1 18 34 06 49.5 233.6 2.3 31.4 14 3807 16 43 00 16 45 00 --- 18 36 07 49.2 234.2 2.3 31.6 120 3822 16 43 01 16 45 00 J1619+2247 18 36 07 50.1 233.6 2.3 31.5 -14 3822 No stop 16 46 00 --- 18 37 07 50.0 233.9 2.3 31.6 46 3830 16 45 01 16 46 00 AT2018 18 37 07 49.2 234.4 2.3 31.7 -15 3830 No stop 16 49 00 --- 18 40 07 48.8 235.3 2.4 32.1 165 3853 16 46 01 16 49 00 J1619+2247 18 40 07 49.6 234.8 2.3 32.0 -14 3853 No stop 16 50 00 --- 18 41 08 49.5 235.1 2.4 32.2 46 3861 16 49 01 16 50 00 AT2018 18 41 08 48.7 235.6 2.4 32.3 -15 3861 No stop 16 52 00 --- 18 43 08 48.4 236.2 2.4 32.5 105 3876 16 50 01 16 52 00 VLA2 18 43 08 48.5 236.1 2.4 32.5 -8 3876 No stop 16 53 00 --- 18 44 08 48.4 236.4 2.4 32.6 52 3884 16 52 01 16 53 30 J1619+2247 18 44 38 49.1 236.1 2.4 32.6 17 3884 16 53 30 16 54 30 --- 18 45 38 48.9 236.4 2.4 32.7 60 3892 16 53 31 16 54 30 AT2018 18 45 38 48.1 237.0 2.5 32.8 -15 3892 No stop 16 57 30 --- 18 48 39 47.7 237.8 2.5 33.2 165 3915 16 54 31 16 57 30 J1619+2247 18 48 39 48.6 237.3 2.5 33.1 -14 3915 No stop 16 58 30 --- 18 49 39 48.4 237.6 2.5 33.2 46 3923 16 57 31 16 58 30 AT2018 18 49 39 47.6 238.1 2.5 33.3 -15 3923 No stop 17 01 30 --- 18 52 39 47.2 239.0 2.6 33.6 165 3946 16 58 31 17 01 30 J1619+2247 18 52 39 48.1 238.5 2.5 33.6 -14 3946 No stop 17 02 30 --- 18 53 40 47.9 238.8 2.6 33.7 46 3953 17 01 31 17 03 00 VLA1 18 54 10 47.0 239.5 2.6 33.9 15 3953 17 03 00 17 05 00 --- 18 56 10 46.7 240.1 2.7 34.1 120 3969 17 03 01 17 05 00 J1619+2247 18 56 10 47.6 239.5 2.6 34.0 -15 3969 No stop 17 06 00 --- 18 57 10 47.5 239.8 2.6 34.1 45 3977 17 05 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 17 06 00 AT2018 18 57 10 46.6 240.2 2.7 34.1 -15 3977 No stop 17 09 00 --- 19 00 11 46.2 241.1 2.7 34.5 165 4000 17 06 01 17 09 00 J1619+2247 19 00 11 47.1 240.6 2.7 34.4 -14 4000 No stop 17 10 00 --- 19 01 11 47.0 240.9 2.7 34.6 46 4008 17 09 01 17 10 00 AT2018 19 01 11 46.1 241.4 2.7 34.6 -15 4008 No stop 17 12 00 --- 19 03 11 45.8 241.9 2.8 34.8 105 4023 17 10 01 17 12 00 VLA2 19 03 11 46.0 241.8 2.8 34.7 -7 4023 No stop 17 13 00 --- 19 04 11 45.8 242.0 2.8 34.8 53 4031 17 12 01 17 13 30 J1619+2247 19 04 41 46.5 241.9 2.7 34.9 17 4031 17 13 30 17 14 30 --- 19 05 42 46.4 242.1 2.8 35.0 60 4038 17 13 31 17 14 30 AT2018 19 05 42 45.5 242.6 2.8 35.0 -15 4038 No stop 17 17 30 --- 19 08 42 45.1 243.4 2.9 35.3 165 4062 17 14 31 17 17 30 J1619+2247 19 08 42 46.0 243.0 2.8 35.3 -14 4062 No stop 17 18 30 --- 19 09 42 45.8 243.2 2.8 35.4 46 4069 17 17 31 17 18 30 AT2018 19 09 42 45.0 243.7 2.9 35.4 -15 4069 No stop 17 21 30 --- 19 12 43 44.6 244.5 2.9 35.7 165 4093 17 18 31 17 21 30 J1619+2247 19 12 43 45.4 244.0 2.9 35.7 -14 4093 No stop 17 22 30 --- 19 13 43 45.3 244.3 2.9 35.8 46 4100 17 21 31 17 23 00 VLA1 19 14 13 44.3 244.9 3.0 35.9 15 4100 17 23 00 17 25 00 --- 19 16 13 44.1 245.5 3.0 36.0 120 4116 17 23 01 17 25 00 J1619+2247 19 16 13 45.0 245.0 2.9 36.0 -15 4116 No stop 17 26 00 --- 19 17 13 44.8 245.2 3.0 36.1 45 4124 17 25 01 17 26 00 AT2018 19 17 13 44.0 245.6 3.0 36.1 -15 4124 No stop 17 29 00 --- 19 20 14 43.5 246.4 3.1 36.3 165 4147 17 26 01 17 29 00 J1619+2247 19 20 14 44.4 246.0 3.0 36.4 -14 4147 No stop 17 30 00 --- 19 21 14 44.3 246.3 3.0 36.5 46 4154 17 29 01 17 30 00 AT2018 19 21 14 43.4 246.7 3.1 36.4 -15 4154 No stop 17 32 00 --- 19 23 14 43.1 247.2 3.1 36.6 105 4170 17 30 01 17 32 00 VLA2 19 23 14 43.3 247.1 3.1 36.6 -7 4170 No stop 17 33 00 --- 19 24 15 43.1 247.3 3.1 36.6 53 4178 17 32 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 17 33 30 J1619+2247 19 24 45 43.8 247.2 3.1 36.7 17 4178 17 33 30 17 34 30 --- 19 25 45 43.7 247.4 3.1 36.8 60 4185 17 33 31 17 34 30 AT2018 19 25 45 42.8 247.8 3.1 36.8 -15 4185 No stop 17 37 30 --- 19 28 45 42.4 248.6 3.2 37.0 165 4209 17 34 31 17 37 30 J1619+2247 19 28 45 43.2 248.2 3.1 37.1 -14 4209 No stop 17 38 30 --- 19 29 45 43.1 248.5 3.2 37.1 46 4216 17 37 31 17 38 30 AT2018 19 29 45 42.2 248.8 3.2 37.1 -15 4216 No stop 17 41 30 --- 19 32 46 41.8 249.6 3.3 37.3 165 4239 17 38 31 17 41 30 J1619+2247 19 32 46 42.7 249.2 3.2 37.4 -14 4239 No stop 17 42 30 --- 19 33 46 42.5 249.5 3.2 37.4 46 4247 17 41 31 17 43 00 VLA1 19 34 16 41.6 250.0 3.3 37.4 15 4247 17 43 00 17 45 00 --- 19 36 17 41.3 250.5 3.3 37.6 120 4263 17 43 01 17 45 00 J1619+2247 19 36 17 42.2 250.1 3.3 37.6 -15 4263 No stop 17 46 00 --- 19 37 17 42.0 250.3 3.3 37.7 45 4270 17 45 01 17 46 00 AT2018 19 37 17 41.2 250.7 3.3 37.6 -15 4270 No stop 17 49 00 --- 19 40 17 40.7 251.4 3.4 37.8 165 4294 17 46 01 17 49 00 J1619+2247 19 40 17 41.6 251.1 3.3 37.9 -14 4294 No stop 17 50 00 --- 19 41 17 41.5 251.3 3.4 37.9 46 4301 17 49 01 17 50 00 AT2018 19 41 17 40.6 251.7 3.4 37.9 -15 4301 No stop 17 52 00 --- 19 43 18 40.3 252.1 3.4 38.0 105 4317 17 50 01 17 52 00 VLA2 19 43 18 40.4 252.0 3.4 38.0 -7 4317 No stop 17 53 00 --- 19 44 18 40.3 252.3 3.4 38.0 53 4324 17 52 01 17 53 30 J1619+2247 19 44 48 41.0 252.2 3.4 38.2 17 4324 17 53 30 17 54 30 --- 19 45 48 40.8 252.4 3.4 38.2 60 4332 17 53 31 17 54 30 AT2018 19 45 48 40.0 252.7 3.5 38.1 -15 4332 No stop 17 57 30 --- 19 48 49 39.5 253.4 3.5 38.3 165 4355 17 54 31 17 57 30 J1619+2247 19 48 49 40.4 253.1 3.5 38.4 -14 4355 No stop 17 58 30 --- 19 49 49 40.3 253.3 3.5 38.5 46 4363 17 57 31 17 58 30 AT2018 19 49 49 39.4 253.7 3.6 38.4 -15 4363 No stop 18 01 30 --- 19 52 49 38.9 254.4 3.6 38.5 165 4386 17 58 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 18 01 30 J1619+2247 19 52 49 39.8 254.1 3.5 38.6 -14 4386 No stop 18 02 30 --- 19 53 49 39.7 254.3 3.6 38.7 46 4394 18 01 31 18 03 00 VLA1 19 54 20 38.7 254.8 3.6 38.6 15 4394 18 03 00 18 05 00 --- 19 56 20 38.4 255.3 3.7 38.7 120 4409 18 03 01 18 05 00 J1619+2247 19 56 20 39.3 254.9 3.6 38.8 -15 4409 No stop 18 06 00 --- 19 57 20 39.2 255.1 3.6 38.8 45 4417 18 05 01 18 06 00 AT2018 19 57 20 38.3 255.4 3.7 38.7 -15 4417 No stop 18 09 00 --- 20 00 20 37.9 256.1 3.7 38.9 165 4440 18 06 01 18 09 00 J1619+2247 20 00 20 38.7 255.8 3.7 39.0 -14 4440 No stop 18 10 00 --- 20 01 21 38.6 256.0 3.7 39.0 46 4448 18 09 01 18 10 00 AT2018 20 01 21 37.7 256.3 3.7 38.9 -15 4448 No stop 18 12 00 --- 20 03 21 37.4 256.8 3.8 39.0 105 4464 18 10 01 18 12 00 VLA2 20 03 21 37.6 256.7 3.8 39.0 -7 4464 No stop 18 13 00 --- 20 04 21 37.4 256.9 3.8 39.1 53 4471 18 12 01 18 13 30 J1619+2247 20 04 51 38.1 256.8 3.7 39.2 17 4471 18 13 30 18 14 30 --- 20 05 51 37.9 257.1 3.8 39.2 60 4479 18 13 31 18 14 30 AT2018 20 05 51 37.1 257.4 3.8 39.1 -15 4479 No stop 18 17 30 --- 20 08 52 36.6 258.0 3.9 39.2 165 4502 18 14 31 18 17 30 J1619+2247 20 08 52 37.5 257.7 3.8 39.4 -14 4502 No stop 18 18 30 --- 20 09 52 37.4 258.0 3.8 39.4 46 4510 18 17 31 18 18 30 AT2018 20 09 52 36.5 258.3 3.9 39.3 -15 4510 No stop 18 21 30 --- 20 12 53 36.0 258.9 3.9 39.4 165 4533 18 18 31 18 21 30 J1619+2247 20 12 53 36.9 258.6 3.9 39.5 -14 4533 No stop 18 22 30 --- 20 13 53 36.8 258.9 3.9 39.6 46 4541 18 21 31 18 23 00 VLA1 20 14 23 35.8 259.3 4.0 39.5 15 4541 18 23 00 18 25 00 --- 20 16 23 35.5 259.8 4.0 39.5 120 4556 18 23 01 18 25 00 J1619+2247 20 16 23 36.4 259.4 3.9 39.6 -15 4556 No stop 18 26 00 --- 20 17 23 36.3 259.6 4.0 39.7 45 4564 18 25 01 18 26 00 AT2018 20 17 23 35.4 259.9 4.0 39.5 -15 4564 No stop 18 29 00 --- 20 20 24 34.9 260.6 4.1 39.6 165 4587 18 26 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 18 29 00 J1619+2247 20 20 24 35.8 260.3 4.0 39.8 -14 4587 No stop 18 30 00 --- 20 21 24 35.7 260.5 4.0 39.8 46 4595 18 29 01 18 30 00 AT2018 20 21 24 34.8 260.8 4.1 39.7 -15 4595 No stop 18 32 00 --- 20 23 24 34.5 261.2 4.1 39.7 105 4610 18 30 01 18 32 00 VLA2 20 23 24 34.6 261.1 4.1 39.7 -7 4610 No stop 18 33 00 --- 20 24 24 34.5 261.3 4.1 39.8 53 4618 18 32 01 18 33 30 J1619+2247 20 24 55 35.1 261.3 4.1 39.9 17 4618 18 33 30 18 34 30 --- 20 25 55 35.0 261.5 4.1 39.9 60 4626 18 33 31 18 34 30 AT2018 20 25 55 34.1 261.8 4.2 39.8 -15 4626 No stop 18 37 30 --- 20 28 55 33.7 262.4 4.2 39.9 165 4649 18 34 31 18 37 30 J1619+2247 20 28 55 34.5 262.1 4.1 40.0 -14 4649 No stop 18 38 30 --- 20 29 55 34.4 262.3 4.2 40.0 46 4657 18 37 31 18 38 30 AT2018 20 29 55 33.5 262.6 4.2 39.9 -15 4657 No stop 18 41 30 --- 20 32 56 33.1 263.3 4.3 40.0 165 4680 18 38 31 18 41 30 J1619+2247 20 32 56 34.0 263.0 4.2 40.1 -14 4680 No stop 18 42 30 --- 20 33 56 33.8 263.2 4.2 40.1 46 4688 18 41 31 18 43 00 VLA1 20 34 26 32.8 263.7 4.3 40.0 15 4688 18 43 00 18 45 00 --- 20 36 26 32.5 264.1 4.3 40.0 120 4703 18 43 01 18 45 00 J1619+2247 20 36 26 33.4 263.7 4.3 40.2 -15 4703 No stop 18 46 00 --- 20 37 27 33.3 263.9 4.3 40.2 45 4711 18 45 01 18 46 00 AT2018 20 37 27 32.4 264.2 4.3 40.0 -15 4711 No stop 18 49 00 --- 20 40 27 31.9 264.8 4.4 40.1 165 4734 18 46 01 18 49 00 J1619+2247 20 40 27 32.8 264.6 4.3 40.3 -14 4734 No stop 18 50 00 --- 20 41 27 32.7 264.8 4.4 40.3 46 4742 18 49 01 18 50 00 AT2018 20 41 27 31.8 265.1 4.4 40.1 -15 4742 No stop 18 52 00 --- 20 43 28 31.5 265.5 4.4 40.1 105 4757 18 50 01 18 52 00 VLA2 20 43 28 31.6 265.4 4.4 40.1 -7 4757 No stop 18 53 00 --- 20 44 28 31.5 265.6 4.5 40.2 53 4765 18 52 01 18 53 30 J1619+2247 20 44 58 32.2 265.5 4.4 40.3 17 4765 18 53 30 18 54 30 --- 20 45 58 32.0 265.7 4.4 40.3 60 4773 18 53 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 18 54 30 AT2018 20 45 58 31.1 266.0 4.5 40.2 -15 4773 No stop 18 57 30 --- 20 48 58 30.7 266.6 4.5 40.2 165 4796 18 54 31 18 57 30 J1619+2247 20 48 58 31.6 266.3 4.5 40.4 -14 4796 No stop 18 58 30 --- 20 49 59 31.4 266.6 4.5 40.4 46 4804 18 57 31 18 58 30 AT2018 20 49 59 30.5 266.8 4.6 40.2 -15 4804 No stop 19 01 30 --- 20 52 59 30.1 267.4 4.6 40.2 165 4827 18 58 31 19 01 30 J1619+2247 20 52 59 31.0 267.2 4.5 40.4 -14 4827 No stop 19 02 30 --- 20 53 59 30.8 267.4 4.6 40.4 46 4835 19 01 31 19 03 00 VLA1 20 54 29 29.8 267.8 4.6 40.3 15 4835 19 03 00 19 05 00 --- 20 56 30 29.5 268.2 4.7 40.3 120 4850 19 03 01 19 05 00 J1619+2247 20 56 30 30.4 267.9 4.6 40.4 -15 4850 No stop 19 06 00 --- 20 57 30 30.3 268.1 4.6 40.4 45 4858 19 05 01 19 06 00 AT2018 20 57 30 29.4 268.4 4.7 40.3 -15 4858 No stop 19 09 00 --- 21 00 30 29.0 269.0 4.7 40.3 165 4881 19 06 01 19 09 00 J1619+2247 21 00 30 29.8 268.7 4.7 40.5 -14 4881 No stop 19 10 00 --- 21 01 31 29.7 268.9 4.7 40.5 46 4889 19 09 01 19 10 00 AT2018 21 01 31 28.8 269.2 4.7 40.3 -15 4889 No stop 19 12 00 --- 21 03 31 28.5 269.6 4.8 40.3 105 4904 19 10 01 19 12 00 VLA2 21 03 31 28.6 269.5 4.8 40.3 -7 4904 No stop 19 13 00 --- 21 04 31 28.5 269.7 4.8 40.3 53 4912 19 12 01 19 13 30 J1619+2247 21 05 01 29.2 269.6 4.8 40.5 17 4912 19 13 30 19 14 30 --- 21 06 01 29.0 269.8 4.8 40.5 60 4920 19 13 31 19 14 30 AT2018 21 06 01 28.1 270.1 4.8 40.3 -15 4920 No stop 19 17 30 --- 21 09 02 27.7 270.7 4.9 40.3 165 4943 19 14 31 19 17 30 J1619+2247 21 09 02 28.6 270.4 4.8 40.5 -14 4943 No stop 19 18 30 --- 21 10 02 28.4 270.6 4.8 40.5 46 4951 19 17 31 19 18 30 AT2018 21 10 02 27.5 270.9 4.9 40.3 -15 4951 No stop 19 21 30 --- 21 13 02 27.1 271.5 4.9 40.3 165 4974 19 18 31 19 21 30 J1619+2247 21 13 02 28.0 271.2 4.9 40.5 -14 4974 No stop 19 22 30 --- 21 14 03 27.8 271.4 4.9 40.5 46 4981 19 21 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 19 23 00 VLA1 21 14 33 26.8 271.8 5.0 40.3 15 4981 19 23 00 19 25 00 --- 21 16 33 26.5 272.2 5.0 40.3 120 4997 19 23 01 19 25 00 J1619+2247 21 16 33 27.4 271.9 4.9 40.4 -15 4997 No stop 19 26 00 --- 21 17 33 27.3 272.1 5.0 40.4 45 5005 19 25 01 19 26 00 AT2018 21 17 33 26.4 272.4 5.0 40.2 -15 5005 No stop 19 29 00 --- 21 20 34 26.0 273.0 5.1 40.2 165 5028 19 26 01 19 29 00 J1619+2247 21 20 34 26.8 272.7 5.0 40.4 -14 5028 No stop 19 30 00 --- 21 21 34 26.7 272.9 5.0 40.4 46 5036 19 29 01 19 30 00 AT2018 21 21 34 25.8 273.2 5.1 40.2 -15 5036 No stop 19 32 00 --- 21 23 34 25.5 273.5 5.1 40.2 105 5051 19 30 01 19 32 00 VLA2 21 23 34 25.6 273.4 5.1 40.2 -7 5051 No stop 19 33 00 --- 21 24 34 25.5 273.6 5.1 40.2 53 5059 19 32 01 19 33 30 J1619+2247 21 25 04 26.2 273.6 5.1 40.4 17 5059 19 33 30 19 34 30 --- 21 26 05 26.0 273.8 5.1 40.4 60 5066 19 33 31 19 34 30 AT2018 21 26 05 25.1 274.0 5.2 40.2 -15 5066 No stop 19 37 30 --- 21 29 05 24.7 274.6 5.2 40.1 165 5090 19 34 31 19 37 30 J1619+2247 21 29 05 25.6 274.4 5.2 40.3 -14 5090 No stop 19 38 30 --- 21 30 05 25.4 274.6 5.2 40.3 46 5097 19 37 31 19 38 30 AT2018 21 30 05 24.5 274.8 5.2 40.1 -15 5097 No stop 19 41 30 --- 21 33 06 24.1 275.4 5.3 40.1 165 5121 19 38 31 19 41 30 J1619+2247 21 33 06 25.0 275.1 5.2 40.3 -14 5121 No stop 19 42 30 --- 21 34 06 24.8 275.3 5.2 40.3 46 5128 19 41 31 19 43 00 VLA1 21 34 36 23.8 275.8 5.3 40.0 15 5128 19 43 00 19 45 00 --- 21 36 36 23.5 276.1 5.3 40.0 120 5144 19 43 01 19 45 00 J1619+2247 21 36 36 24.4 275.8 5.3 40.2 -15 5144 No stop 19 46 00 --- 21 37 36 24.3 276.0 5.3 40.2 45 5151 19 45 01 19 46 00 AT2018 21 37 36 23.4 276.3 5.3 40.0 -15 5151 No stop 19 49 00 --- 21 40 37 23.0 276.9 5.4 39.9 165 5175 19 46 01 19 49 00 J1619+2247 21 40 37 23.8 276.6 5.3 40.1 -14 5175 No stop 19 50 00 --- 21 41 37 23.7 276.8 5.4 40.1 46 5182 19 49 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 21 Oct 2018 Day 294 --- 19 50 00 AT2018 21 41 37 22.8 277.0 5.4 39.9 -15 5182 No stop 19 52 00 --- 21 43 37 22.5 277.4 5.4 39.9 105 5198 19 50 01 19 52 00 VLA2 21 43 37 22.7 277.3 5.4 39.9 -7 5198 No stop 19 53 00 --- 21 44 38 22.5 277.5 5.5 39.9 53 5206 19 52 01 19 53 30 J1619+2247 21 45 08 23.2 277.5 5.4 40.1 17 5206 19 53 30 19 54 30 --- 21 46 08 23.0 277.7 5.4 40.0 60 5213 19 53 31 19 54 30 AT2018 21 46 08 22.1 277.9 5.5 39.8 -15 5213 No stop 19 57 30 --- 21 49 08 21.7 278.5 5.5 39.8 165 5237 19 54 31 19 57 30 J1619+2247 21 49 08 22.6 278.2 5.5 40.0 -14 5237 No stop 20 00 00 --- 21 51 39 22.2 278.7 5.5 39.9 136 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: 7 Station: JODRELL2 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= 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 Net SB= L L U U L L U U L L U U L L U U IF SB = L L L L L L L L L L L L L L L L 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= U U L L U U L L U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 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= 721.51 721.51 721.51 721.51 689.51 689.51 689.51 689.51 657.51 657.51 657.51 657.51 625.51 625.51 625.51 625.51 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: 1 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 46.757813 0.00 22 23 28.30125 * 22 16 04.89000 22 13 37.66756 0.00 From catalog imbedded in main SCHED input file. * VLA1 16 13 32.504723 * 16 15 41.690800 16 16 28.226025 0.00 22 23 52.84715 * 22 16 28.22500 22 14 00.54363 0.00 From catalog imbedded in main SCHED input file. * VLA2 16 14 31.729582 * 16 16 40.813800 16 17 27.314618 0.00 22 26 17.16485 * 22 18 56.41100 22 16 30.20193 0.00 From catalog imbedded in main SCHED input file. * J1619+2247 16 17 06.466942 * 16 19 14.824599 16 20 01.061096 0.00 22 54 58.47384 * 22 47 47.85108 22 45 25.53578 0.00 From catalog imbedded in main SCHED input file. 3C345 16 41 17.606229 * 16 42 58.809967 16 43 34.851986 0.79 * J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 52.88278 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 + 6.467 512.682 VLA1 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 1.167 104.376 VLA2 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 0.583 40.744 J1619+2247 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 3.017 205.359 J1642+3948 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 0.100 10.444 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 49.8 VLA1 49.8 VLA2 50.0 J1619+2247 50.8 J1642+3948 65.4 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