COVER INFORMATION Station: ONSALA85 (Code O8 ) Experiment: Revealing the radio structure in AT2018cow Exp. Code: EM137 Schedule Version: 2.00 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: 2048-16-2 Notes: PI: Prashanth Mohan, Shanghai Astronomical Observatory 2048 Mbps, 16x32 MHz, RCP & LCP, 2 bit sampling Full EVN observations at C band/5 GHz. DBBC2 stations: DDC V107. 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- ---------- Fringe finder ---------- Next scan frequencies: 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 730.49 730.49 730.49 730.49 794.49 794.49 794.49 794.49 858.49 858.49 858.49 858.49 922.49 922.49 922.49 922.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 17 00 00 J1642+3948 10 43 00 32.5 65.7 -6.0 0.0 0 0 17 00 00 17 02 00 =3C345 10 45 01 32.8 66.1 -6.0 0.0 120 31 17 00 01 ---------- Main phase-referencing calibrator ---------- 17 03 30 J1619+2247 10 46 31 22.5 82.6 -5.6 0.0 11 31 17 03 30 17 05 30 --- 10 48 31 22.8 83.0 -5.5 0.0 120 62 17 03 31 17 05 50 VLA1 10 48 51 22.9 84.1 -5.5 0.0 8 62 17 05 50 17 07 50 --- 10 50 52 23.1 84.5 -5.4 0.0 120 93 17 05 51 17 08 10 J1619+2247 10 51 12 23.1 83.6 -5.5 0.0 8 93 17 08 10 17 09 10 --- 10 52 12 23.3 83.8 -5.5 0.0 60 108 17 08 11 17 09 10 AT2018 10 52 12 23.3 84.8 -5.4 0.0 -12 108 No stop 17 12 10 --- 10 55 12 23.7 85.4 -5.4 0.0 168 155 17 09 11 17 12 10 J1619+2247 10 55 12 23.7 84.4 -5.4 0.0 -12 155 No stop 17 13 10 --- 10 56 13 23.8 84.6 -5.4 0.0 48 170 17 12 11 17 13 10 AT2018 10 56 13 23.8 85.6 -5.3 0.0 -12 170 No stop 17 16 10 --- 10 59 13 24.2 86.2 -5.3 0.0 168 216 17 13 11 17 16 10 J1619+2247 10 59 13 24.2 85.2 -5.3 0.0 -12 216 No stop 17 17 10 --- 11 00 13 24.4 85.4 -5.3 0.0 48 232 17 16 11 17 17 45 VLA1 11 00 48 24.5 86.6 -5.3 0.0 23 232 17 17 45 17 19 45 --- 11 02 49 24.8 87.0 -5.2 0.0 120 263 17 17 46 17 19 45 J1619+2247 11 02 49 24.7 85.9 -5.3 0.0 -12 263 No stop 17 20 45 --- 11 03 49 24.8 86.1 -5.3 0.0 48 278 17 19 46 17 20 45 AT2018 11 03 49 24.8 87.2 -5.2 0.0 -12 278 No stop 17 23 45 --- 11 06 49 25.2 87.8 -5.2 0.0 168 325 17 20 46 17 23 45 J1619+2247 11 06 49 25.2 86.8 -5.2 0.0 -12 325 No stop 17 24 45 --- 11 07 50 25.4 87.0 -5.2 0.0 48 340 17 23 46 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 17 24 45 AT2018 11 07 50 25.4 88.0 -5.2 0.0 -12 340 No stop 17 26 45 --- 11 09 50 25.7 88.4 -5.1 0.0 108 371 17 24 46 17 26 45 VLA2 11 09 50 25.6 88.2 -5.1 0.0 -8 371 No stop 17 27 45 --- 11 10 50 25.7 88.4 -5.1 0.0 52 386 17 26 46 17 28 20 J1619+2247 11 11 25 25.9 87.7 -5.1 0.0 24 386 17 28 20 17 29 20 --- 11 12 25 26.0 87.9 -5.1 0.0 60 402 17 28 21 17 29 20 AT2018 11 12 25 26.0 88.9 -5.1 0.0 -12 402 No stop 17 32 20 --- 11 15 26 26.4 89.6 -5.0 0.0 168 448 17 29 21 17 32 20 J1619+2247 11 15 26 26.4 88.6 -5.1 0.0 -12 448 No stop 17 33 20 --- 11 16 26 26.5 88.8 -5.1 0.0 48 464 17 32 21 17 33 20 AT2018 11 16 26 26.5 89.8 -5.0 0.0 -12 464 No stop 17 36 20 --- 11 19 26 26.9 90.4 -5.0 0.0 168 510 17 33 21 17 36 20 J1619+2247 11 19 26 26.9 89.4 -5.0 0.0 -12 510 No stop 17 37 20 --- 11 20 27 27.1 89.6 -5.0 0.0 48 526 17 36 21 17 37 55 VLA1 11 21 02 27.2 90.8 -4.9 0.0 23 526 17 37 55 17 39 55 --- 11 23 02 27.5 91.2 -4.9 0.0 120 556 17 37 56 17 39 55 J1619+2247 11 23 02 27.4 90.1 -5.0 0.0 -12 556 No stop 17 40 55 --- 11 24 02 27.6 90.4 -4.9 0.0 48 572 17 39 56 17 40 55 AT2018 11 24 02 27.6 91.4 -4.9 0.0 -12 572 No stop 17 43 55 --- 11 27 03 28.0 92.0 -4.8 0.0 168 618 17 40 56 17 43 55 J1619+2247 11 27 03 28.0 91.0 -4.9 0.0 -12 618 No stop 17 44 55 --- 11 28 03 28.1 91.2 -4.9 0.0 48 634 17 43 56 17 44 55 AT2018 11 28 03 28.1 92.2 -4.8 0.0 -12 634 No stop 17 46 55 --- 11 30 03 28.4 92.7 -4.8 0.0 108 665 17 44 56 17 46 55 VLA2 11 30 03 28.3 92.5 -4.8 0.0 -8 665 No stop 17 47 55 --- 11 31 03 28.5 92.7 -4.8 0.0 52 680 17 46 56 17 48 30 J1619+2247 11 31 38 28.6 92.0 -4.8 0.0 24 680 17 48 30 17 49 30 --- 11 32 39 28.7 92.2 -4.8 0.0 60 696 17 48 31 17 49 30 AT2018 11 32 39 28.7 93.2 -4.7 0.0 -12 696 No stop 17 52 30 --- 11 35 39 29.1 93.9 -4.7 0.0 168 742 17 49 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 17 52 30 J1619+2247 11 35 39 29.1 92.8 -4.7 0.0 -12 742 No stop 17 53 30 --- 11 36 39 29.3 93.0 -4.7 0.0 48 757 17 52 31 17 53 30 AT2018 11 36 39 29.3 94.1 -4.7 0.0 -12 757 No stop 17 56 30 --- 11 39 40 29.7 94.7 -4.6 0.0 168 804 17 53 31 17 56 30 J1619+2247 11 39 40 29.7 93.7 -4.7 0.0 -12 804 No stop 17 57 30 --- 11 40 40 29.8 93.9 -4.7 0.0 48 819 17 56 31 17 58 05 VLA1 11 41 15 29.9 95.2 -4.6 0.0 23 819 17 58 05 18 00 05 --- 11 43 15 30.2 95.6 -4.6 0.0 120 850 17 58 06 18 00 05 J1619+2247 11 43 15 30.1 94.5 -4.6 0.0 -12 850 No stop 18 01 05 --- 11 44 15 30.3 94.7 -4.6 0.0 48 866 18 00 06 18 01 05 AT2018 11 44 15 30.3 95.7 -4.5 0.0 -12 866 No stop 18 04 05 --- 11 47 16 30.7 96.4 -4.5 0.0 168 912 18 01 06 18 04 05 J1619+2247 11 47 16 30.7 95.3 -4.5 0.0 -12 912 No stop 18 05 05 --- 11 48 16 30.8 95.6 -4.5 0.0 48 927 18 04 06 18 05 05 AT2018 11 48 16 30.8 96.6 -4.5 0.0 -12 927 No stop 18 07 05 --- 11 50 16 31.1 97.1 -4.4 0.0 108 958 18 05 06 18 07 05 VLA2 11 50 16 31.0 96.9 -4.5 0.0 -8 958 No stop 18 08 05 --- 11 51 17 31.2 97.1 -4.4 0.0 52 974 18 07 06 18 08 40 J1619+2247 11 51 52 31.3 96.3 -4.5 0.0 24 974 18 08 40 18 09 40 --- 11 52 52 31.4 96.6 -4.5 0.0 60 989 18 08 41 18 09 40 AT2018 11 52 52 31.4 97.6 -4.4 0.0 -12 989 No stop 18 12 40 --- 11 55 52 31.8 98.3 -4.3 0.0 168 1036 18 09 41 18 12 40 J1619+2247 11 55 52 31.8 97.2 -4.4 0.0 -12 1036 No stop 18 13 40 --- 11 56 53 32.0 97.5 -4.4 0.0 48 1051 18 12 41 18 13 40 AT2018 11 56 53 32.0 98.5 -4.3 0.0 -12 1051 No stop 18 16 40 --- 11 59 53 32.4 99.2 -4.3 0.0 168 1098 18 13 41 18 16 40 J1619+2247 11 59 53 32.4 98.1 -4.3 0.0 -12 1098 No stop 18 17 40 --- 12 00 53 32.5 98.3 -4.3 0.0 48 1113 18 16 41 18 18 15 VLA1 12 01 28 32.6 99.6 -4.3 0.0 23 1113 18 18 15 18 20 15 --- 12 03 29 32.9 100.1 -4.2 0.0 120 1144 18 18 16 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 18 20 15 J1619+2247 12 03 29 32.9 98.9 -4.3 0.0 -12 1144 No stop 18 21 15 --- 12 04 29 33.0 99.1 -4.3 0.0 48 1159 18 20 16 18 21 15 AT2018 12 04 29 33.0 100.2 -4.2 0.0 -12 1159 No stop 18 24 15 --- 12 07 29 33.4 100.9 -4.2 0.0 168 1206 18 21 16 18 24 15 J1619+2247 12 07 29 33.4 99.8 -4.2 0.0 -12 1206 No stop 18 25 15 --- 12 08 29 33.5 100.0 -4.2 0.0 48 1221 18 24 16 18 25 15 AT2018 12 08 29 33.5 101.1 -4.1 0.0 -12 1221 No stop 18 27 15 --- 12 10 30 33.8 101.6 -4.1 0.0 108 1252 18 25 16 18 27 15 VLA2 12 10 30 33.7 101.4 -4.1 0.0 -8 1252 No stop 18 28 15 --- 12 11 30 33.9 101.6 -4.1 0.0 52 1268 18 27 16 18 28 50 J1619+2247 12 12 05 34.0 100.9 -4.1 0.0 24 1268 18 28 50 18 29 50 --- 12 13 05 34.1 101.1 -4.1 0.0 60 1283 18 28 51 18 29 50 AT2018 12 13 05 34.1 102.2 -4.1 0.0 -12 1283 No stop 18 32 50 --- 12 16 06 34.5 102.9 -4.0 0.0 168 1329 18 29 51 18 32 50 J1619+2247 12 16 06 34.5 101.8 -4.1 0.0 -12 1329 No stop 18 33 50 --- 12 17 06 34.7 102.0 -4.0 0.0 48 1345 18 32 51 18 33 50 AT2018 12 17 06 34.6 103.1 -4.0 0.0 -12 1345 No stop 18 36 50 --- 12 20 06 35.0 103.8 -3.9 0.0 168 1391 18 33 51 18 36 50 J1619+2247 12 20 06 35.1 102.7 -4.0 0.0 -12 1391 No stop 18 37 50 --- 12 21 07 35.2 102.9 -4.0 0.0 48 1407 18 36 51 18 38 25 VLA1 12 21 42 35.3 104.3 -3.9 0.0 23 1407 18 38 25 18 40 25 --- 12 23 42 35.6 104.7 -3.9 0.0 120 1438 18 38 26 18 40 25 J1619+2247 12 23 42 35.5 103.5 -3.9 0.0 -12 1438 No stop 18 41 25 --- 12 24 42 35.7 103.8 -3.9 0.0 48 1453 18 40 26 18 41 25 AT2018 12 24 42 35.6 104.9 -3.9 0.0 -12 1453 No stop 18 44 25 --- 12 27 43 36.0 105.6 -3.8 0.0 168 1499 18 41 26 18 44 25 J1619+2247 12 27 43 36.0 104.5 -3.9 0.0 -12 1499 No stop 18 45 25 --- 12 28 43 36.2 104.7 -3.9 0.0 48 1515 18 44 26 18 45 25 AT2018 12 28 43 36.2 105.9 -3.8 0.0 -12 1515 No stop 18 47 25 --- 12 30 43 36.4 106.3 -3.8 0.0 108 1546 18 45 26 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 18 47 25 VLA2 12 30 43 36.4 106.1 -3.8 0.0 -8 1546 No stop 18 48 25 --- 12 31 43 36.5 106.4 -3.8 0.0 52 1561 18 47 26 18 49 00 J1619+2247 12 32 18 36.6 105.6 -3.8 0.0 24 1561 18 49 00 18 50 00 --- 12 33 19 36.8 105.8 -3.8 0.0 60 1577 18 49 01 18 50 00 AT2018 12 33 19 36.8 106.9 -3.7 0.0 -12 1577 No stop 18 53 00 --- 12 36 19 37.1 107.7 -3.7 0.0 168 1623 18 50 01 18 53 00 J1619+2247 12 36 19 37.2 106.5 -3.7 0.0 -12 1623 No stop 18 54 00 --- 12 37 19 37.3 106.8 -3.7 0.0 48 1639 18 53 01 18 54 00 AT2018 12 37 19 37.3 107.9 -3.7 0.0 -12 1639 No stop 18 57 00 --- 12 40 20 37.7 108.6 -3.6 0.0 168 1685 18 54 01 18 57 00 J1619+2247 12 40 20 37.7 107.5 -3.7 0.0 -12 1685 No stop 18 58 00 --- 12 41 20 37.8 107.7 -3.6 0.0 48 1700 18 57 01 18 58 35 VLA1 12 41 55 37.9 109.1 -3.6 0.0 23 1700 18 58 35 19 00 35 --- 12 43 55 38.2 109.6 -3.5 0.0 120 1731 18 58 36 19 00 35 J1619+2247 12 43 55 38.1 108.4 -3.6 0.0 -12 1731 No stop 19 01 35 --- 12 44 55 38.3 108.6 -3.6 0.0 48 1747 19 00 36 19 01 35 AT2018 12 44 55 38.2 109.8 -3.5 0.0 -12 1747 No stop 19 04 35 --- 12 47 56 38.6 110.5 -3.5 0.0 168 1793 19 01 36 19 04 35 J1619+2247 12 47 56 38.7 109.3 -3.5 0.0 -12 1793 No stop 19 05 35 --- 12 48 56 38.8 109.6 -3.5 0.0 48 1809 19 04 36 19 05 35 AT2018 12 48 56 38.7 110.8 -3.5 0.0 -12 1809 No stop 19 07 35 --- 12 50 56 39.0 111.3 -3.4 0.0 108 1840 19 05 36 19 07 35 VLA2 12 50 56 39.0 111.1 -3.4 0.0 -8 1840 No stop 19 08 35 --- 12 51 57 39.1 111.3 -3.4 0.0 52 1855 19 07 36 19 09 10 J1619+2247 12 52 32 39.2 110.5 -3.5 0.0 24 1855 19 09 10 19 10 10 --- 12 53 32 39.4 110.7 -3.4 0.0 60 1870 19 09 11 19 10 10 AT2018 12 53 32 39.3 111.9 -3.4 0.0 -12 1870 No stop 19 13 10 --- 12 56 32 39.7 112.7 -3.3 0.0 168 1917 19 10 11 19 13 10 J1619+2247 12 56 32 39.7 111.5 -3.4 0.0 -12 1917 No stop 19 14 10 --- 12 57 32 39.9 111.7 -3.4 0.0 48 1932 19 13 11 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 19 14 10 AT2018 12 57 32 39.8 112.9 -3.3 0.0 -12 1932 No stop 19 17 10 --- 13 00 33 40.2 113.7 -3.3 0.0 168 1979 19 14 11 19 17 10 J1619+2247 13 00 33 40.2 112.5 -3.3 0.0 -12 1979 No stop 19 18 10 --- 13 01 33 40.4 112.8 -3.3 0.0 48 1994 19 17 11 19 18 45 VLA1 13 02 08 40.4 114.2 -3.2 0.0 23 1994 19 18 45 19 20 45 --- 13 04 09 40.7 114.7 -3.2 0.0 120 2025 19 18 46 19 20 45 J1619+2247 13 04 09 40.7 113.4 -3.3 0.0 -12 2025 No stop 19 21 45 --- 13 05 09 40.8 113.7 -3.2 0.0 48 2040 19 20 46 19 21 45 AT2018 13 05 09 40.8 114.9 -3.2 0.0 -12 2040 No stop 19 24 45 --- 13 08 09 41.1 115.7 -3.1 0.0 168 2087 19 21 46 19 24 45 J1619+2247 13 08 09 41.2 114.5 -3.2 0.0 -12 2087 No stop 19 25 45 --- 13 09 09 41.3 114.7 -3.2 0.0 48 2102 19 24 46 19 25 45 AT2018 13 09 09 41.2 115.9 -3.1 0.0 -12 2102 No stop 19 27 45 --- 13 11 10 41.5 116.5 -3.1 0.0 108 2133 19 25 46 19 27 45 VLA2 13 11 10 41.4 116.2 -3.1 0.0 -8 2133 No stop 19 28 45 --- 13 12 10 41.6 116.5 -3.1 0.0 52 2149 19 27 46 19 29 20 J1619+2247 13 12 45 41.7 115.7 -3.1 0.0 24 2149 19 29 20 19 30 20 --- 13 13 45 41.9 115.9 -3.1 0.0 60 2164 19 29 21 19 30 20 AT2018 13 13 45 41.8 117.1 -3.1 0.0 -12 2164 No stop 19 33 20 --- 13 16 46 42.2 117.9 -3.0 0.0 168 2211 19 30 21 19 33 20 J1619+2247 13 16 46 42.2 116.7 -3.1 0.0 -12 2211 No stop 19 34 20 --- 13 17 46 42.3 117.0 -3.0 0.0 48 2226 19 33 21 19 34 20 AT2018 13 17 46 42.3 118.2 -3.0 0.0 -12 2226 No stop 19 37 20 --- 13 20 46 42.6 119.0 -2.9 0.0 168 2272 19 34 21 19 37 20 J1619+2247 13 20 46 42.7 117.8 -3.0 0.0 -12 2272 No stop 19 38 20 --- 13 21 46 42.8 118.1 -3.0 0.0 48 2288 19 37 21 19 38 55 VLA1 13 22 22 42.9 119.5 -2.9 0.0 23 2288 19 38 55 19 40 55 --- 13 24 22 43.1 120.1 -2.9 0.0 120 2319 19 38 56 19 40 55 J1619+2247 13 24 22 43.1 118.8 -2.9 0.0 -12 2319 No stop 19 41 55 --- 13 25 22 43.3 119.0 -2.9 0.0 48 2334 19 40 56 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 19 41 55 AT2018 13 25 22 43.2 120.3 -2.9 0.0 -12 2334 No stop 19 44 55 --- 13 28 23 43.5 121.1 -2.8 0.0 168 2381 19 41 56 19 44 55 J1619+2247 13 28 23 43.6 119.8 -2.9 0.0 -12 2381 No stop 19 45 55 --- 13 29 23 43.7 120.1 -2.8 0.0 48 2396 19 44 56 19 45 55 AT2018 13 29 23 43.6 121.4 -2.8 0.0 -12 2396 No stop 19 47 55 --- 13 31 23 43.9 121.9 -2.8 0.0 108 2427 19 45 56 19 47 55 VLA2 13 31 23 43.8 121.7 -2.8 0.0 -8 2427 No stop 19 48 55 --- 13 32 23 43.9 122.0 -2.8 0.0 52 2442 19 47 56 19 49 30 J1619+2247 13 32 58 44.1 121.1 -2.8 0.0 24 2442 19 49 30 19 50 30 --- 13 33 58 44.3 121.4 -2.8 0.0 60 2458 19 49 31 19 50 30 AT2018 13 33 58 44.2 122.7 -2.7 0.0 -12 2458 No stop 19 53 30 --- 13 36 59 44.5 123.5 -2.7 0.0 168 2504 19 50 31 19 53 30 J1619+2247 13 36 59 44.6 122.2 -2.7 0.0 -12 2504 No stop 19 54 30 --- 13 37 59 44.7 122.5 -2.7 0.0 48 2520 19 53 31 19 54 30 AT2018 13 37 59 44.6 123.8 -2.6 0.0 -12 2520 No stop 19 57 30 --- 13 41 00 44.9 124.7 -2.6 0.0 168 2566 19 54 31 19 57 30 J1619+2247 13 41 00 45.1 123.4 -2.7 0.0 -12 2566 No stop 19 58 30 --- 13 42 00 45.2 123.7 -2.6 0.0 48 2582 19 57 31 19 59 05 VLA1 13 42 35 45.2 125.2 -2.6 0.0 23 2582 19 59 05 20 01 05 --- 13 44 35 45.4 125.8 -2.5 0.0 120 2612 19 59 06 20 01 05 J1619+2247 13 44 35 45.5 124.4 -2.6 0.0 -12 2612 No stop 20 02 05 --- 13 45 35 45.6 124.7 -2.6 0.0 48 2628 20 01 06 20 02 05 AT2018 13 45 35 45.5 126.0 -2.5 0.0 -12 2628 No stop 20 05 05 --- 13 48 36 45.8 126.9 -2.5 0.0 168 2674 20 02 06 20 05 05 J1619+2247 13 48 36 45.9 125.6 -2.5 0.0 -12 2674 No stop 20 06 05 --- 13 49 36 46.0 125.9 -2.5 0.0 48 2690 20 05 06 20 06 05 AT2018 13 49 36 45.9 127.2 -2.5 0.0 -12 2690 No stop 20 08 05 --- 13 51 36 46.1 127.8 -2.4 0.0 108 2721 20 06 06 20 08 05 VLA2 13 51 36 46.1 127.5 -2.4 0.0 -8 2721 No stop 20 09 05 --- 13 52 36 46.2 127.8 -2.4 0.0 52 2736 20 08 06 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 20 09 40 J1619+2247 13 53 12 46.4 126.9 -2.4 0.0 24 2736 20 09 40 20 10 40 --- 13 54 12 46.5 127.2 -2.4 0.0 60 2752 20 09 41 20 10 40 AT2018 13 54 12 46.4 128.5 -2.4 0.0 -12 2752 No stop 20 13 40 --- 13 57 12 46.7 129.4 -2.3 0.0 168 2798 20 10 41 20 13 40 J1619+2247 13 57 12 46.8 128.1 -2.4 0.0 -12 2798 No stop 20 14 40 --- 13 58 12 46.9 128.4 -2.4 0.0 48 2813 20 13 41 20 14 40 AT2018 13 58 12 46.8 129.7 -2.3 0.0 -12 2813 No stop 20 17 40 --- 14 01 13 47.1 130.6 -2.3 0.0 168 2860 20 14 41 20 17 40 J1619+2247 14 01 13 47.2 129.3 -2.3 0.0 -12 2860 No stop 20 18 40 --- 14 02 13 47.3 129.6 -2.3 0.0 48 2875 20 17 41 20 19 15 VLA1 14 02 48 47.3 131.2 -2.2 0.0 23 2875 20 19 15 20 21 15 --- 14 04 48 47.5 131.8 -2.2 0.0 120 2906 20 19 16 20 21 15 J1619+2247 14 04 48 47.6 130.4 -2.3 0.0 -12 2906 No stop 20 22 15 --- 14 05 49 47.7 130.7 -2.2 0.0 48 2922 20 21 16 20 22 15 AT2018 14 05 49 47.6 132.1 -2.2 0.0 -12 2922 No stop 20 25 15 --- 14 08 49 47.9 133.0 -2.1 0.0 168 2968 20 22 16 20 25 15 J1619+2247 14 08 49 48.0 131.6 -2.2 0.0 -12 2968 No stop 20 26 15 --- 14 09 49 48.1 132.0 -2.2 0.0 48 2983 20 25 16 20 26 15 AT2018 14 09 49 48.0 133.3 -2.1 0.0 -12 2983 No stop 20 28 15 --- 14 11 50 48.2 133.9 -2.1 0.0 108 3014 20 26 16 20 28 15 VLA2 14 11 50 48.1 133.7 -2.1 0.0 -8 3014 No stop 20 29 15 --- 14 12 50 48.2 134.0 -2.1 0.0 52 3030 20 28 16 20 29 50 J1619+2247 14 13 25 48.5 133.1 -2.1 0.0 24 3030 20 29 50 20 30 50 --- 14 14 25 48.6 133.4 -2.1 0.0 60 3045 20 29 51 20 30 50 AT2018 14 14 25 48.4 134.8 -2.0 0.0 -12 3045 No stop 20 33 50 --- 14 17 26 48.7 135.7 -2.0 0.0 168 3092 20 30 51 20 33 50 J1619+2247 14 17 26 48.9 134.4 -2.0 0.0 -12 3092 No stop 20 34 50 --- 14 18 26 49.0 134.7 -2.0 0.0 48 3107 20 33 51 20 34 50 AT2018 14 18 26 48.8 136.0 -2.0 0.0 -12 3107 No stop 20 37 50 --- 14 21 26 49.1 137.0 -1.9 0.0 168 3153 20 34 51 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 20 37 50 J1619+2247 14 21 26 49.3 135.6 -2.0 0.0 -12 3153 No stop 20 38 50 --- 14 22 26 49.3 136.0 -2.0 0.0 48 3169 20 37 51 20 39 25 VLA1 14 23 01 49.2 137.6 -1.9 0.0 23 3169 20 39 25 20 41 25 --- 14 25 02 49.4 138.3 -1.9 0.0 120 3200 20 39 26 20 41 25 J1619+2247 14 25 02 49.6 136.8 -1.9 0.0 -12 3200 No stop 20 42 25 --- 14 26 02 49.7 137.1 -1.9 0.0 48 3215 20 41 26 20 42 25 AT2018 14 26 02 49.5 138.5 -1.8 0.0 -12 3215 No stop 20 45 25 --- 14 29 02 49.8 139.5 -1.8 0.0 168 3262 20 42 26 20 45 25 J1619+2247 14 29 02 50.0 138.1 -1.9 0.0 -12 3262 No stop 20 46 25 --- 14 30 03 50.0 138.4 -1.8 0.0 48 3277 20 45 26 20 46 25 AT2018 14 30 03 49.8 139.8 -1.8 0.0 -12 3277 No stop 20 48 25 --- 14 32 03 50.0 140.5 -1.7 0.0 108 3308 20 46 26 20 48 25 VLA2 14 32 03 50.0 140.3 -1.8 0.0 -8 3308 No stop 20 49 25 --- 14 33 03 50.1 140.6 -1.7 0.0 52 3324 20 48 26 20 50 00 J1619+2247 14 33 38 50.4 139.6 -1.8 0.0 24 3324 20 50 00 20 51 00 --- 14 34 38 50.4 140.0 -1.8 0.0 60 3339 20 50 01 20 51 00 AT2018 14 34 38 50.2 141.4 -1.7 0.0 -12 3339 No stop 20 54 00 --- 14 37 39 50.5 142.4 -1.7 0.0 168 3385 20 51 01 20 54 00 J1619+2247 14 37 39 50.7 141.0 -1.7 0.0 -12 3385 No stop 20 55 00 --- 14 38 39 50.8 141.3 -1.7 0.0 48 3401 20 54 01 20 55 00 AT2018 14 38 39 50.6 142.7 -1.6 0.0 -12 3401 No stop 20 58 00 --- 14 41 40 50.8 143.8 -1.6 0.0 168 3447 20 55 01 20 58 00 J1619+2247 14 41 40 51.0 142.4 -1.6 0.0 -12 3447 No stop 20 59 00 --- 14 42 40 51.1 142.7 -1.6 0.0 48 3463 20 58 01 20 59 35 VLA1 14 43 15 51.0 144.4 -1.6 0.0 23 3463 20 59 35 21 01 35 --- 14 45 15 51.1 145.1 -1.5 0.0 120 3494 20 59 36 21 01 35 J1619+2247 14 45 15 51.3 143.6 -1.6 0.0 -12 3494 No stop 21 02 35 --- 14 46 15 51.4 143.9 -1.6 0.0 48 3509 21 01 36 21 02 35 AT2018 14 46 15 51.2 145.4 -1.5 0.0 -12 3509 No stop 21 05 35 --- 14 49 16 51.4 146.4 -1.5 0.0 168 3555 21 02 36 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 21 05 35 J1619+2247 14 49 16 51.6 145.0 -1.5 0.0 -12 3555 No stop 21 06 35 --- 14 50 16 51.7 145.3 -1.5 0.0 48 3571 21 05 36 21 06 35 AT2018 14 50 16 51.5 146.8 -1.4 0.0 -12 3571 No stop 21 08 35 --- 14 52 16 51.6 147.5 -1.4 0.0 108 3602 21 06 36 21 08 35 VLA2 14 52 16 51.6 147.2 -1.4 0.0 -8 3602 No stop 21 09 35 --- 14 53 16 51.7 147.6 -1.4 0.0 52 3617 21 08 36 21 10 10 J1619+2247 14 53 52 52.0 146.6 -1.4 0.0 24 3617 21 10 10 21 11 10 --- 14 54 52 52.1 147.0 -1.4 0.0 60 3633 21 10 11 ---------- Ef is out for a pointing check ---------- 21 11 10 AT2018 14 54 52 51.8 148.4 -1.4 0.0 -12 3633 No stop 21 14 10 --- 14 57 52 52.0 149.5 -1.3 0.0 168 3679 21 11 11 21 14 10 J1619+2247 14 57 52 52.3 148.0 -1.4 0.0 -12 3679 No stop 21 15 10 --- 14 58 52 52.4 148.4 -1.4 0.0 48 3695 21 14 11 21 15 10 AT2018 14 58 52 52.1 149.8 -1.3 0.0 -12 3695 No stop 21 18 10 --- 15 01 53 52.3 150.9 -1.2 0.0 168 3741 21 15 11 21 18 10 J1619+2247 15 01 53 52.6 149.5 -1.3 0.0 -12 3741 No stop 21 19 10 --- 15 02 53 52.6 149.9 -1.3 0.0 48 3756 21 18 11 ---------- Ef is in ---------- 21 19 45 VLA1 15 03 28 52.4 151.6 -1.2 0.0 23 3756 21 19 45 21 21 45 --- 15 05 28 52.5 152.3 -1.2 0.0 120 3787 21 19 46 21 21 45 J1619+2247 15 05 28 52.8 150.8 -1.2 0.0 -12 3787 No stop 21 22 45 --- 15 06 29 52.9 151.2 -1.2 0.0 48 3803 21 21 46 21 22 45 AT2018 15 06 29 52.6 152.6 -1.2 0.0 -12 3803 No stop 21 25 45 --- 15 09 29 52.8 153.7 -1.1 0.0 168 3849 21 22 46 21 25 45 J1619+2247 15 09 29 53.1 152.3 -1.2 0.0 -12 3849 No stop 21 26 45 --- 15 10 29 53.1 152.6 -1.2 0.0 48 3865 21 25 46 21 26 45 AT2018 15 10 29 52.8 154.1 -1.1 0.0 -12 3865 No stop 21 28 45 --- 15 12 30 52.9 154.8 -1.1 0.0 108 3895 21 26 46 21 28 45 VLA2 15 12 30 52.9 154.5 -1.1 0.0 -8 3895 No stop 21 29 45 --- 15 13 30 53.0 154.9 -1.1 0.0 52 3911 21 28 46 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 21 30 20 J1619+2247 15 14 05 53.3 154.0 -1.1 0.0 24 3911 21 30 20 21 31 20 --- 15 15 05 53.4 154.3 -1.1 0.0 60 3926 21 30 21 21 33 20 J1642+3948 15 17 05 67.5 132.2 -1.4 0.0 41 3926 21 33 20 21 35 50 =3C345 15 19 36 67.8 133.3 -1.4 0.0 150 3965 21 33 21 ---------- Main phase-referencing calibrator ---------- 21 37 20 J1619+2247 15 21 06 53.7 156.6 -1.0 0.0 11 3965 21 37 20 21 38 50 --- 15 22 36 53.8 157.2 -1.0 0.0 90 3988 21 37 21 21 38 50 AT2018 15 22 36 53.5 158.6 -0.9 0.0 -12 3988 No stop 21 41 50 --- 15 25 37 53.6 159.8 -0.9 0.0 168 4035 21 38 51 21 41 50 J1619+2247 15 25 37 54.0 158.3 -0.9 0.0 -12 4035 No stop 21 42 50 --- 15 26 37 54.0 158.7 -0.9 0.0 48 4050 21 41 51 21 42 50 AT2018 15 26 37 53.7 160.1 -0.8 0.0 -12 4050 No stop 21 45 50 --- 15 29 37 53.8 161.3 -0.8 0.0 168 4096 21 42 51 21 45 50 J1619+2247 15 29 37 54.2 159.9 -0.8 0.0 -12 4096 No stop 21 46 50 --- 15 30 38 54.2 160.3 -0.8 0.0 48 4112 21 45 51 21 47 25 VLA1 15 31 13 53.9 162.0 -0.8 0.0 23 4112 21 47 25 21 49 25 --- 15 33 13 54.0 162.8 -0.7 0.0 120 4143 21 47 26 21 49 25 J1619+2247 15 33 13 54.3 161.3 -0.8 0.0 -12 4143 No stop 21 50 25 --- 15 34 13 54.4 161.7 -0.8 0.0 48 4158 21 49 26 21 50 25 AT2018 15 34 13 54.0 163.1 -0.7 0.0 -12 4158 No stop 21 53 25 --- 15 37 14 54.1 164.2 -0.7 0.0 168 4205 21 50 26 21 53 25 J1619+2247 15 37 14 54.5 162.8 -0.7 0.0 -12 4205 No stop 21 54 25 --- 15 38 14 54.5 163.2 -0.7 0.0 48 4220 21 53 26 21 54 25 AT2018 15 38 14 54.1 164.6 -0.6 0.0 -12 4220 No stop 21 56 25 --- 15 40 14 54.2 165.4 -0.6 0.0 108 4251 21 54 26 21 56 25 VLA2 15 40 14 54.2 165.1 -0.6 0.0 -8 4251 No stop 21 57 25 --- 15 41 14 54.3 165.5 -0.6 0.0 52 4266 21 56 26 21 58 00 J1619+2247 15 41 49 54.7 164.6 -0.6 0.0 24 4266 21 58 00 21 59 00 --- 15 42 50 54.7 165.0 -0.6 0.0 60 4282 21 58 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 21 59 00 AT2018 15 42 50 54.3 166.4 -0.6 0.0 -12 4282 No stop 22 02 00 --- 15 45 50 54.4 167.6 -0.5 0.0 168 4328 21 59 01 22 02 00 J1619+2247 15 45 50 54.8 166.2 -0.6 0.0 -12 4328 No stop 22 03 00 --- 15 46 50 54.8 166.6 -0.6 0.0 48 4344 22 02 01 22 03 00 AT2018 15 46 50 54.4 168.0 -0.5 0.0 -12 4344 No stop 22 06 00 --- 15 49 51 54.5 169.2 -0.5 0.0 168 4390 22 03 01 22 06 00 J1619+2247 15 49 51 54.9 167.8 -0.5 0.0 -12 4390 No stop 22 07 00 --- 15 50 51 55.0 168.2 -0.5 0.0 48 4406 22 06 01 22 07 35 VLA1 15 51 26 54.5 170.0 -0.4 0.0 23 4406 22 07 35 22 09 35 --- 15 53 26 54.6 170.8 -0.4 0.0 120 4437 22 07 36 22 09 35 J1619+2247 15 53 26 55.0 169.2 -0.4 0.0 -12 4437 No stop 22 10 35 --- 15 54 26 55.0 169.6 -0.4 0.0 48 4452 22 09 36 22 10 35 AT2018 15 54 26 54.6 171.0 -0.4 0.0 -12 4452 No stop 22 13 35 --- 15 57 27 54.7 172.2 -0.3 0.0 168 4498 22 10 36 22 13 35 J1619+2247 15 57 27 55.1 170.9 -0.4 0.0 -12 4498 No stop 22 14 35 --- 15 58 27 55.1 171.3 -0.4 0.0 48 4514 22 13 36 22 14 35 AT2018 15 58 27 54.7 172.6 -0.3 0.0 -12 4514 No stop 22 16 35 --- 16 00 27 54.7 173.4 -0.3 0.0 108 4545 22 14 36 22 16 35 VLA2 16 00 27 54.7 173.2 -0.3 0.0 -8 4545 No stop 22 17 35 --- 16 01 28 54.8 173.6 -0.3 0.0 52 4560 22 16 36 22 18 10 J1619+2247 16 02 03 55.2 172.7 -0.3 0.0 24 4560 22 18 10 22 19 10 --- 16 03 03 55.2 173.1 -0.3 0.0 60 4576 22 18 11 22 19 10 AT2018 16 03 03 54.7 174.5 -0.2 0.0 -12 4576 No stop 22 22 10 --- 16 06 03 54.8 175.7 -0.2 0.0 168 4622 22 19 11 22 22 10 J1619+2247 16 06 03 55.3 174.3 -0.2 0.0 -12 4622 No stop 22 23 10 --- 16 07 04 55.3 174.7 -0.2 0.0 48 4637 22 22 11 22 23 10 AT2018 16 07 04 54.8 176.1 -0.2 0.0 -12 4637 No stop 22 26 10 --- 16 10 04 54.8 177.3 -0.1 0.0 168 4684 22 23 11 22 26 10 J1619+2247 16 10 04 55.3 175.9 -0.2 0.0 -12 4684 No stop 22 27 10 --- 16 11 04 55.3 176.3 -0.2 0.0 48 4699 22 26 11 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 22 27 45 VLA1 16 11 39 54.8 178.0 -0.1 0.0 23 4699 22 27 45 22 29 45 --- 16 13 40 54.8 178.8 -0.0 0.0 120 4730 22 27 46 22 29 45 J1619+2247 16 13 40 55.3 177.4 -0.1 0.0 -12 4730 No stop 22 30 45 --- 16 14 40 55.3 177.8 -0.1 0.0 48 4746 22 29 46 22 30 45 AT2018 16 14 40 54.8 179.1 -0.0 0.0 -12 4746 No stop 22 33 45 --- 16 17 40 54.8 180.3 0.0 0.0 168 4792 22 30 46 22 33 45 J1619+2247 16 17 40 55.4 179.0 -0.0 0.0 -12 4792 No stop 22 34 45 --- 16 18 40 55.4 179.4 -0.0 0.0 48 4808 22 33 46 22 34 45 AT2018 16 18 40 54.8 180.7 0.0 0.0 -12 4808 No stop 22 36 45 --- 16 20 41 54.8 181.5 0.1 0.0 108 4838 22 34 46 22 36 45 VLA2 16 20 41 54.9 181.3 0.1 0.0 -8 4838 No stop 22 37 45 --- 16 21 41 54.9 181.7 0.1 0.0 52 4854 22 36 46 22 38 20 J1619+2247 16 22 16 55.4 180.9 0.0 0.0 24 4854 22 38 20 22 39 20 --- 16 23 16 55.4 181.3 0.1 0.0 60 4869 22 38 21 22 39 20 AT2018 16 23 16 54.8 182.6 0.1 0.0 -12 4869 No stop 22 42 20 --- 16 26 17 54.8 183.8 0.2 0.0 168 4916 22 39 21 22 42 20 J1619+2247 16 26 17 55.3 182.5 0.1 0.0 -12 4916 No stop 22 43 20 --- 16 27 17 55.3 182.9 0.1 0.0 48 4931 22 42 21 22 43 20 AT2018 16 27 17 54.8 184.2 0.2 0.0 -12 4931 No stop 22 46 20 --- 16 30 17 54.7 185.4 0.2 0.0 168 4978 22 43 21 22 46 20 J1619+2247 16 30 17 55.3 184.1 0.2 0.0 -12 4978 No stop 22 47 20 --- 16 31 17 55.3 184.5 0.2 0.0 48 4993 22 46 21 22 47 55 VLA1 16 31 53 54.7 186.2 0.3 0.0 23 4993 22 47 55 22 49 55 --- 16 33 53 54.7 187.0 0.3 0.0 120 5024 22 47 56 22 49 55 J1619+2247 16 33 53 55.3 185.6 0.2 0.0 -12 5024 No stop 22 50 55 --- 16 34 53 55.3 186.0 0.2 0.0 48 5039 22 49 56 22 50 55 AT2018 16 34 53 54.7 187.2 0.3 0.0 -12 5039 No stop 22 53 55 --- 16 37 54 54.6 188.4 0.4 0.0 168 5086 22 50 56 22 53 55 J1619+2247 16 37 54 55.2 187.2 0.3 0.0 -12 5086 No stop 22 54 55 --- 16 38 54 55.2 187.6 0.3 0.0 48 5101 22 53 56 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 22 54 55 AT2018 16 38 54 54.6 188.8 0.4 0.0 -12 5101 No stop 22 56 55 --- 16 40 54 54.6 189.6 0.4 0.0 108 5132 22 54 56 22 56 55 VLA2 16 40 54 54.6 189.4 0.4 0.0 -8 5132 No stop 22 57 55 --- 16 41 54 54.6 189.8 0.4 0.0 52 5148 22 56 56 22 58 30 J1619+2247 16 42 29 55.1 189.1 0.4 0.0 24 5148 22 58 30 22 59 30 --- 16 43 29 55.1 189.5 0.4 0.0 60 5163 22 58 31 22 59 30 AT2018 16 43 29 54.5 190.7 0.4 0.0 -12 5163 No stop 23 02 30 --- 16 46 30 54.4 191.8 0.5 0.0 168 5209 22 59 31 23 02 30 J1619+2247 16 46 30 55.0 190.7 0.4 0.0 -12 5209 No stop 23 03 30 --- 16 47 30 55.0 191.1 0.5 0.0 48 5225 23 02 31 23 03 30 AT2018 16 47 30 54.4 192.2 0.5 0.0 -12 5225 No stop 23 06 30 --- 16 50 31 54.3 193.4 0.6 0.0 168 5271 23 03 31 23 06 30 J1619+2247 16 50 31 54.9 192.3 0.5 0.0 -12 5271 No stop 23 07 30 --- 16 51 31 54.9 192.7 0.5 0.0 48 5287 23 06 31 23 08 05 VLA1 16 52 06 54.2 194.2 0.6 0.0 23 5287 23 08 05 23 10 05 --- 16 54 06 54.2 195.0 0.6 0.0 120 5318 23 08 06 23 10 05 J1619+2247 16 54 06 54.8 193.7 0.6 0.0 -12 5318 No stop 23 11 05 --- 16 55 06 54.8 194.1 0.6 0.0 48 5333 23 10 06 23 11 05 AT2018 16 55 06 54.1 195.2 0.6 0.0 -12 5333 No stop 23 14 05 --- 16 58 07 54.0 196.4 0.7 0.0 168 5379 23 11 06 23 14 05 J1619+2247 16 58 07 54.7 195.3 0.6 0.0 -12 5379 No stop 23 15 05 --- 16 59 07 54.6 195.7 0.7 0.0 48 5395 23 14 06 23 15 05 AT2018 16 59 07 54.0 196.8 0.7 0.0 -12 5395 No stop 23 17 05 --- 17 01 07 53.9 197.6 0.7 0.0 108 5426 23 15 06 23 17 05 VLA2 17 01 07 54.0 197.3 0.7 0.0 -8 5426 No stop 23 18 05 --- 17 02 08 54.0 197.7 0.7 0.0 52 5441 23 17 06 23 18 40 J1619+2247 17 02 43 54.5 197.1 0.7 0.0 24 5441 23 18 40 23 19 40 --- 17 03 43 54.5 197.5 0.7 0.0 60 5457 23 18 41 23 19 40 AT2018 17 03 43 53.8 198.6 0.8 0.0 -12 5457 No stop 23 22 40 --- 17 06 43 53.7 199.7 0.8 0.0 168 5503 23 19 41 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 23 22 40 J1619+2247 17 06 43 54.3 198.6 0.8 0.0 -12 5503 No stop 23 23 40 --- 17 07 43 54.3 199.0 0.8 0.0 48 5519 23 22 41 23 23 40 AT2018 17 07 43 53.6 200.1 0.8 0.0 -12 5519 No stop 23 26 40 --- 17 10 44 53.5 201.2 0.9 0.0 168 5565 23 23 41 23 26 40 J1619+2247 17 10 44 54.2 200.2 0.8 0.0 -12 5565 No stop 23 27 40 --- 17 11 44 54.1 200.6 0.9 0.0 48 5580 23 26 41 23 28 15 VLA1 17 12 19 53.4 202.0 0.9 0.0 23 5580 23 28 15 23 30 15 --- 17 14 20 53.3 202.7 1.0 0.0 120 5611 23 28 16 23 30 15 J1619+2247 17 14 20 54.0 201.6 0.9 0.0 -12 5611 No stop 23 31 15 --- 17 15 20 53.9 202.0 0.9 0.0 48 5627 23 30 16 23 31 15 AT2018 17 15 20 53.3 203.0 1.0 0.0 -12 5627 No stop 23 34 15 --- 17 18 20 53.1 204.1 1.0 0.0 168 5673 23 31 16 23 34 15 J1619+2247 17 18 20 53.8 203.1 1.0 0.0 -12 5673 No stop 23 35 15 --- 17 19 20 53.7 203.5 1.0 0.0 48 5689 23 34 16 23 35 15 AT2018 17 19 20 53.0 204.5 1.0 0.0 -12 5689 No stop 23 37 15 --- 17 21 21 52.9 205.2 1.1 0.0 108 5720 23 35 16 23 37 15 VLA2 17 21 21 53.0 205.0 1.1 0.0 -8 5720 No stop 23 38 15 --- 17 22 21 52.9 205.4 1.1 0.0 52 5735 23 37 16 23 38 50 J1619+2247 17 22 56 53.5 204.8 1.0 0.0 24 5735 23 38 50 23 39 50 --- 17 23 56 53.5 205.2 1.1 0.0 60 5750 23 38 51 23 39 50 AT2018 17 23 56 52.8 206.2 1.1 0.0 -12 5750 No stop 23 42 50 --- 17 26 57 52.6 207.3 1.2 0.0 168 5797 23 39 51 23 42 50 J1619+2247 17 26 57 53.3 206.3 1.1 0.0 -12 5797 No stop 23 43 50 --- 17 27 57 53.2 206.7 1.1 0.0 48 5812 23 42 51 23 43 50 AT2018 17 27 57 52.5 207.7 1.2 0.0 -12 5812 No stop 23 46 50 --- 17 30 57 52.3 208.8 1.2 0.0 168 5859 23 43 51 23 46 50 J1619+2247 17 30 57 53.1 207.8 1.2 0.0 -12 5859 No stop 23 47 50 --- 17 31 57 53.0 208.2 1.2 0.0 48 5874 23 46 51 23 48 25 VLA1 17 32 33 52.2 209.5 1.3 0.0 23 5874 23 48 25 23 50 25 --- 17 34 33 52.1 210.2 1.3 0.0 120 5905 23 48 26 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 ---------------------------------------------------------------------------------------- --- Wed 5 Jun 2019 Day 156 --- 23 50 25 J1619+2247 17 34 33 52.8 209.2 1.2 0.0 -12 5905 No stop 23 51 25 --- 17 35 33 52.8 209.5 1.3 0.0 48 5921 23 50 26 23 51 25 AT2018 17 35 33 52.0 210.4 1.3 0.0 -12 5921 No stop 23 54 25 --- 17 38 34 51.8 211.5 1.4 0.0 168 5967 23 51 26 23 54 25 J1619+2247 17 38 34 52.6 210.6 1.3 0.0 -12 5967 No stop 23 55 25 --- 17 39 34 52.5 211.0 1.3 0.0 48 5982 23 54 26 23 55 25 AT2018 17 39 34 51.7 211.9 1.4 0.0 -12 5982 No stop 23 57 25 --- 17 41 34 51.6 212.6 1.4 0.0 108 6013 23 55 26 23 57 25 VLA2 17 41 34 51.7 212.4 1.4 0.0 -8 6013 No stop 23 58 25 --- 17 42 34 51.6 212.7 1.4 0.0 52 6029 23 57 26 23 59 00 J1619+2247 17 43 09 52.2 212.3 1.4 0.0 24 6029 23 59 00 23 59 59 --- 17 44 09 52.2 212.6 1.4 0.0 59 6044 23 59 01 --- Thu 6 Jun 2019 Day 157 --- 00 00 00 AT2018 17 44 09 51.4 213.5 1.5 0.0 -12 6044 No stop 00 03 00 --- 17 47 10 51.2 214.5 1.5 0.0 168 6091 00 00 00 00 03 00 J1619+2247 17 47 10 51.9 213.7 1.5 0.0 -12 6091 No stop 00 04 00 --- 17 48 10 51.9 214.0 1.5 0.0 48 6106 00 03 01 00 04 00 AT2018 17 48 10 51.1 214.9 1.5 0.0 -12 6106 No stop 00 07 00 --- 17 51 11 50.9 215.9 1.6 0.0 168 6152 00 04 01 00 07 00 J1619+2247 17 51 11 51.6 215.1 1.5 0.0 -12 6152 No stop 00 08 00 --- 17 52 11 51.5 215.5 1.5 0.0 48 6168 00 07 01 00 08 35 VLA1 17 52 46 50.7 216.6 1.6 0.0 23 6168 00 08 35 00 10 35 --- 17 54 46 50.6 217.3 1.6 0.0 120 6199 00 08 36 00 10 35 J1619+2247 17 54 46 51.3 216.4 1.6 0.0 -12 6199 No stop 00 11 35 --- 17 55 46 51.3 216.7 1.6 0.0 48 6214 00 10 36 00 11 35 AT2018 17 55 46 50.5 217.5 1.6 0.0 -12 6214 No stop 00 14 35 --- 17 58 47 50.3 218.5 1.7 0.0 168 6261 00 11 36 00 14 35 J1619+2247 17 58 47 51.0 217.7 1.6 0.0 -12 6261 No stop 00 15 35 --- 17 59 47 50.9 218.1 1.7 0.0 48 6276 00 14 36 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 00 15 35 AT2018 17 59 47 50.2 218.9 1.7 0.0 -12 6276 No stop 00 17 35 --- 18 01 47 50.0 219.5 1.7 0.0 108 6307 00 15 36 00 17 35 VLA2 18 01 47 50.1 219.3 1.7 0.0 -8 6307 No stop 00 18 35 --- 18 02 47 50.0 219.7 1.8 0.0 52 6322 00 17 36 00 19 10 J1619+2247 18 03 23 50.6 219.3 1.7 0.0 24 6322 00 19 10 00 20 10 --- 18 04 23 50.5 219.6 1.7 0.0 60 6338 00 19 11 00 20 10 AT2018 18 04 23 49.8 220.4 1.8 0.0 -12 6338 No stop 00 23 10 --- 18 07 23 49.5 221.4 1.8 0.0 168 6384 00 20 11 00 23 10 J1619+2247 18 07 23 50.3 220.6 1.8 0.0 -12 6384 No stop 00 24 10 --- 18 08 23 50.2 221.0 1.8 0.0 48 6400 00 23 11 00 24 10 AT2018 18 08 23 49.4 221.7 1.9 0.0 -12 6400 No stop 00 27 10 --- 18 11 24 49.1 222.7 1.9 0.0 168 6446 00 24 11 00 27 10 J1619+2247 18 11 24 49.9 222.0 1.9 0.0 -12 6446 No stop 00 28 10 --- 18 12 24 49.8 222.3 1.9 0.0 48 6462 00 27 11 00 28 45 VLA1 18 12 59 49.0 223.3 1.9 0.0 23 6462 00 28 45 00 30 45 --- 18 14 59 48.8 224.0 2.0 0.0 120 6492 00 28 46 00 30 45 J1619+2247 18 14 59 49.6 223.1 1.9 0.0 -12 6492 No stop 00 31 45 --- 18 16 00 49.5 223.5 1.9 0.0 48 6508 00 30 46 00 31 45 AT2018 18 16 00 48.7 224.2 2.0 0.0 -12 6508 No stop 00 34 45 --- 18 19 00 48.4 225.2 2.0 0.0 168 6554 00 31 46 00 34 45 J1619+2247 18 19 00 49.2 224.4 2.0 0.0 -12 6554 No stop 00 35 45 --- 18 20 00 49.1 224.8 2.0 0.0 48 6570 00 34 46 00 35 45 AT2018 18 20 00 48.3 225.5 2.1 0.0 -12 6570 No stop 00 37 45 --- 18 22 01 48.1 226.1 2.1 0.0 108 6601 00 35 46 00 37 45 VLA2 18 22 01 48.3 225.9 2.1 0.0 -8 6601 No stop 00 38 45 --- 18 23 01 48.2 226.2 2.1 0.0 52 6616 00 37 46 00 39 20 J1619+2247 18 23 36 48.8 225.9 2.1 0.0 24 6616 00 39 20 00 40 20 --- 18 24 36 48.7 226.2 2.1 0.0 60 6632 00 39 21 00 40 20 AT2018 18 24 36 47.9 226.9 2.1 0.0 -12 6632 No stop 00 43 20 --- 18 27 37 47.6 227.9 2.2 0.0 168 6678 00 40 21 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 00 43 20 J1619+2247 18 27 37 48.4 227.2 2.1 0.0 -12 6678 No stop 00 44 20 --- 18 28 37 48.3 227.5 2.1 0.0 48 6693 00 43 21 00 44 20 AT2018 18 28 37 47.5 228.2 2.2 0.0 -12 6693 No stop 00 47 20 --- 18 31 37 47.2 229.1 2.2 0.0 168 6740 00 44 21 00 47 20 J1619+2247 18 31 37 48.0 228.4 2.2 0.0 -12 6740 No stop 00 48 20 --- 18 32 37 47.9 228.7 2.2 0.0 48 6755 00 47 21 00 48 55 VLA1 18 33 12 47.0 229.7 2.3 0.0 23 6755 00 48 55 00 50 55 --- 18 35 13 46.8 230.3 2.3 0.0 120 6786 00 48 56 00 50 55 J1619+2247 18 35 13 47.6 229.5 2.3 0.0 -12 6786 No stop 00 51 55 --- 18 36 13 47.5 229.9 2.3 0.0 48 6802 00 50 56 00 51 55 AT2018 18 36 13 46.7 230.5 2.3 0.0 -12 6802 No stop 00 54 55 --- 18 39 13 46.4 231.4 2.4 0.0 168 6848 00 51 56 00 54 55 J1619+2247 18 39 13 47.2 230.8 2.3 0.0 -12 6848 No stop 00 55 55 --- 18 40 14 47.1 231.1 2.3 0.0 48 6863 00 54 56 00 55 55 AT2018 18 40 14 46.3 231.7 2.4 0.0 -12 6863 No stop 00 57 55 --- 18 42 14 46.1 232.3 2.4 0.0 108 6894 00 55 56 00 57 55 VLA2 18 42 14 46.2 232.1 2.4 0.0 -8 6894 No stop 00 58 55 --- 18 43 14 46.1 232.4 2.4 0.0 52 6910 00 57 56 00 59 30 J1619+2247 18 43 49 46.7 232.1 2.4 0.0 24 6910 00 59 30 01 00 30 --- 18 44 49 46.6 232.4 2.4 0.0 60 6925 00 59 31 01 00 30 AT2018 18 44 49 45.8 233.0 2.5 0.0 -12 6925 No stop 01 03 30 --- 18 47 50 45.5 233.9 2.5 0.0 168 6972 01 00 31 01 03 30 J1619+2247 18 47 50 46.3 233.3 2.5 0.0 -12 6972 No stop 01 04 30 --- 18 48 50 46.2 233.6 2.5 0.0 48 6987 01 03 31 01 04 30 AT2018 18 48 50 45.4 234.2 2.5 0.0 -12 6987 No stop 01 07 30 --- 18 51 51 45.0 235.1 2.6 0.0 168 7034 01 04 31 01 07 30 J1619+2247 18 51 51 45.9 234.5 2.5 0.0 -12 7034 No stop 01 08 30 --- 18 52 51 45.8 234.8 2.5 0.0 48 7049 01 07 31 01 09 05 VLA1 18 53 26 44.8 235.6 2.6 0.0 23 7049 01 09 05 01 11 05 --- 18 55 26 44.6 236.2 2.6 0.0 120 7080 01 09 06 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 01 11 05 J1619+2247 18 55 26 45.5 235.6 2.6 0.0 -12 7080 No stop 01 12 05 --- 18 56 26 45.4 235.8 2.6 0.0 48 7095 01 11 06 01 12 05 AT2018 18 56 26 44.5 236.4 2.7 0.0 -12 7095 No stop 01 15 05 --- 18 59 27 44.2 237.3 2.7 0.0 168 7142 01 12 06 01 15 05 J1619+2247 18 59 27 45.0 236.7 2.7 0.0 -12 7142 No stop 01 16 05 --- 19 00 27 44.9 237.0 2.7 0.0 48 7157 01 15 06 01 16 05 AT2018 19 00 27 44.1 237.5 2.7 0.0 -12 7157 No stop 01 18 05 --- 19 02 27 43.9 238.1 2.8 0.0 108 7188 01 16 06 01 18 05 VLA2 19 02 27 44.0 237.9 2.7 0.0 -8 7188 No stop 01 19 05 --- 19 03 27 43.9 238.2 2.8 0.0 52 7204 01 18 06 01 19 40 J1619+2247 19 04 03 44.5 238.0 2.7 0.0 24 7204 01 19 40 01 20 40 --- 19 05 03 44.4 238.3 2.7 0.0 60 7219 01 19 41 ---------- Ef is out for a pointing check ---------- 01 20 40 AT2018 19 05 03 43.6 238.8 2.8 0.0 -12 7219 No stop 01 23 40 --- 19 08 03 43.2 239.6 2.9 0.0 168 7265 01 20 41 01 23 40 J1619+2247 19 08 03 44.0 239.1 2.8 0.0 -12 7265 No stop 01 24 40 --- 19 09 03 43.9 239.4 2.8 0.0 48 7281 01 23 41 01 24 40 AT2018 19 09 03 43.1 239.9 2.9 0.0 -12 7281 No stop 01 27 40 --- 19 12 04 42.7 240.7 2.9 0.0 168 7327 01 24 41 01 27 40 J1619+2247 19 12 04 43.6 240.2 2.9 0.0 -12 7327 No stop 01 28 40 --- 19 13 04 43.5 240.5 2.9 0.0 48 7343 01 27 41 ---------- Ef is in ---------- 01 29 15 VLA1 19 13 39 42.5 241.3 3.0 0.0 23 7343 01 29 15 01 31 15 --- 19 15 39 42.3 241.8 3.0 0.0 120 7374 01 29 16 01 31 15 J1619+2247 19 15 39 43.1 241.2 2.9 0.0 -12 7374 No stop 01 32 15 --- 19 16 40 43.0 241.5 2.9 0.0 48 7389 01 31 16 01 32 15 AT2018 19 16 40 42.2 242.0 3.0 0.0 -12 7389 No stop 01 35 15 --- 19 19 40 41.8 242.8 3.0 0.0 168 7435 01 32 16 01 35 15 J1619+2247 19 19 40 42.7 242.3 3.0 0.0 -12 7435 No stop 01 36 15 --- 19 20 40 42.6 242.6 3.0 0.0 48 7451 01 35 16 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 01 36 15 AT2018 19 20 40 41.7 243.0 3.1 0.0 -12 7451 No stop 01 38 15 --- 19 22 41 41.5 243.6 3.1 0.0 108 7482 01 36 16 01 38 15 VLA2 19 22 41 41.6 243.4 3.1 0.0 -8 7482 No stop 01 39 15 --- 19 23 41 41.5 243.7 3.1 0.0 52 7497 01 38 16 01 39 50 J1619+2247 19 24 16 42.1 243.5 3.1 0.0 24 7497 01 39 50 01 40 50 --- 19 25 16 42.0 243.8 3.1 0.0 60 7513 01 39 51 01 40 50 AT2018 19 25 16 41.2 244.3 3.1 0.0 -12 7513 No stop 01 43 50 --- 19 28 16 40.8 245.0 3.2 0.0 168 7559 01 40 51 01 43 50 J1619+2247 19 28 16 41.6 244.6 3.1 0.0 -12 7559 No stop 01 44 50 --- 19 29 17 41.5 244.8 3.2 0.0 48 7575 01 43 51 01 44 50 AT2018 19 29 17 40.7 245.3 3.2 0.0 -12 7575 No stop 01 47 50 --- 19 32 17 40.3 246.1 3.3 0.0 168 7621 01 44 51 01 47 50 J1619+2247 19 32 17 41.1 245.6 3.2 0.0 -12 7621 No stop 01 48 50 --- 19 33 17 41.0 245.9 3.2 0.0 48 7636 01 47 51 01 49 35 VLA1 19 34 02 40.1 246.6 3.3 0.0 33 7636 01 49 35 01 51 35 --- 19 36 03 39.8 247.1 3.3 0.0 120 7667 01 49 36 01 51 35 J1619+2247 19 36 03 40.7 246.6 3.3 0.0 -12 7667 No stop 01 52 35 --- 19 37 03 40.6 246.8 3.3 0.0 48 7683 01 51 36 01 52 35 AT2018 19 37 03 39.7 247.3 3.3 0.0 -12 7683 No stop 01 55 35 --- 19 40 03 39.3 248.1 3.4 0.0 168 7729 01 52 36 01 55 35 J1619+2247 19 40 03 40.2 247.6 3.3 0.0 -12 7729 No stop 01 56 35 --- 19 41 04 40.1 247.9 3.3 0.0 48 7745 01 55 36 01 56 35 AT2018 19 41 04 39.2 248.3 3.4 0.0 -12 7745 No stop 01 58 35 --- 19 43 04 39.0 248.8 3.4 0.0 108 7776 01 56 36 01 58 35 VLA2 19 43 04 39.1 248.7 3.4 0.0 -8 7776 No stop 01 59 35 --- 19 44 04 39.0 248.9 3.4 0.0 52 7791 01 58 36 02 00 10 J1619+2247 19 44 39 39.6 248.8 3.4 0.0 24 7791 02 00 10 02 01 10 --- 19 45 39 39.5 249.0 3.4 0.0 60 7806 02 00 11 02 01 10 AT2018 19 45 39 38.6 249.5 3.5 0.0 -12 7806 No stop 02 04 10 --- 19 48 40 38.3 250.2 3.5 0.0 168 7853 02 01 11 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 02 04 10 J1619+2247 19 48 40 39.1 249.8 3.5 0.0 -12 7853 No stop 02 05 10 --- 19 49 40 39.0 250.0 3.5 0.0 48 7868 02 04 11 02 05 10 AT2018 19 49 40 38.1 250.4 3.5 0.0 -12 7868 No stop 02 08 10 --- 19 52 40 37.7 251.2 3.6 0.0 168 7915 02 05 11 02 08 10 J1619+2247 19 52 40 38.6 250.8 3.5 0.0 -12 7915 No stop 02 09 10 --- 19 53 41 38.5 251.0 3.6 0.0 48 7930 02 08 11 02 09 55 VLA1 19 54 26 37.5 251.7 3.6 0.0 33 7930 02 09 55 02 11 55 --- 19 56 26 37.2 252.2 3.7 0.0 120 7961 02 09 56 02 11 55 J1619+2247 19 56 26 38.1 251.7 3.6 0.0 -12 7961 No stop 02 12 55 --- 19 57 26 38.0 251.9 3.6 0.0 48 7976 02 11 56 02 12 55 AT2018 19 57 26 37.1 252.3 3.7 0.0 -12 7976 No stop 02 15 55 --- 20 00 27 36.7 253.1 3.7 0.0 168 8023 02 12 56 02 15 55 J1619+2247 20 00 27 37.6 252.7 3.7 0.0 -12 8023 No stop 02 16 55 --- 20 01 27 37.5 252.9 3.7 0.0 48 8038 02 15 56 02 16 55 AT2018 20 01 27 36.6 253.3 3.7 0.0 -12 8038 No stop 02 18 55 --- 20 03 27 36.4 253.8 3.8 0.0 108 8069 02 16 56 02 18 55 VLA2 20 03 27 36.5 253.7 3.8 0.0 -8 8069 No stop 02 19 55 --- 20 04 27 36.4 253.9 3.8 0.0 52 8085 02 18 56 02 20 30 J1619+2247 20 05 03 37.0 253.8 3.7 0.0 24 8085 02 20 30 02 21 30 --- 20 06 03 36.9 254.0 3.8 0.0 60 8100 02 20 31 02 21 30 AT2018 20 06 03 36.0 254.4 3.8 0.0 -12 8100 No stop 02 24 30 --- 20 09 03 35.6 255.1 3.9 0.0 168 8147 02 21 31 02 24 30 J1619+2247 20 09 03 36.5 254.7 3.8 0.0 -12 8147 No stop 02 25 30 --- 20 10 03 36.4 255.0 3.8 0.0 48 8162 02 24 31 02 25 30 AT2018 20 10 03 35.5 255.3 3.9 0.0 -12 8162 No stop 02 28 30 --- 20 13 04 35.1 256.1 3.9 0.0 168 8208 02 25 31 02 28 30 J1619+2247 20 13 04 36.0 255.7 3.9 0.0 -12 8208 No stop 02 29 30 --- 20 14 04 35.8 255.9 3.9 0.0 48 8224 02 28 31 02 30 15 VLA1 20 14 49 34.8 256.5 4.0 0.0 33 8224 02 30 15 02 32 15 --- 20 16 49 34.6 257.0 4.0 0.0 120 8255 02 30 16 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 02 32 15 J1619+2247 20 16 49 35.5 256.5 3.9 0.0 -12 8255 No stop 02 33 15 --- 20 17 50 35.3 256.8 4.0 0.0 48 8270 02 32 16 02 33 15 AT2018 20 17 50 34.5 257.2 4.0 0.0 -12 8270 No stop 02 36 15 --- 20 20 50 34.1 257.9 4.1 0.0 168 8317 02 33 16 02 36 15 J1619+2247 20 20 50 34.9 257.5 4.0 0.0 -12 8317 No stop 02 37 15 --- 20 21 50 34.8 257.7 4.0 0.0 48 8332 02 36 16 02 37 15 AT2018 20 21 50 34.0 258.1 4.1 0.0 -12 8332 No stop 02 39 15 --- 20 23 51 33.7 258.5 4.1 0.0 108 8363 02 37 16 02 39 15 VLA2 20 23 51 33.8 258.4 4.1 0.0 -8 8363 No stop 02 40 15 --- 20 24 51 33.7 258.6 4.1 0.0 52 8378 02 39 16 02 40 50 J1619+2247 20 25 26 34.3 258.5 4.1 0.0 24 8378 02 40 50 02 41 50 --- 20 26 26 34.2 258.8 4.1 0.0 60 8394 02 40 51 02 41 50 AT2018 20 26 26 33.3 259.1 4.2 0.0 -12 8394 No stop 02 44 50 --- 20 29 27 33.0 259.8 4.2 0.0 168 8440 02 41 51 02 44 50 J1619+2247 20 29 27 33.8 259.4 4.2 0.0 -12 8440 No stop 02 45 50 --- 20 30 27 33.7 259.7 4.2 0.0 48 8456 02 44 51 02 45 50 AT2018 20 30 27 32.8 260.0 4.2 0.0 -12 8456 No stop 02 48 50 --- 20 33 27 32.4 260.7 4.3 0.0 168 8502 02 45 51 02 48 50 J1619+2247 20 33 27 33.3 260.3 4.2 0.0 -12 8502 No stop 02 49 50 --- 20 34 27 33.1 260.6 4.2 0.0 48 8518 02 48 51 02 50 35 VLA1 20 35 12 32.1 261.2 4.3 0.0 33 8518 02 50 35 02 52 35 --- 20 37 13 31.9 261.6 4.3 0.0 120 8548 02 50 36 02 52 35 J1619+2247 20 37 13 32.8 261.2 4.3 0.0 -12 8548 No stop 02 53 35 --- 20 38 13 32.6 261.4 4.3 0.0 48 8564 02 52 36 02 53 35 AT2018 20 38 13 31.8 261.8 4.4 0.0 -12 8564 No stop 02 56 35 --- 20 41 13 31.4 262.4 4.4 0.0 168 8610 02 53 36 02 56 35 J1619+2247 20 41 13 32.2 262.1 4.4 0.0 -12 8610 No stop 02 57 35 --- 20 42 14 32.1 262.3 4.4 0.0 48 8626 02 56 36 02 57 35 AT2018 20 42 14 31.2 262.7 4.4 0.0 -12 8626 No stop 02 59 35 --- 20 44 14 31.0 263.1 4.5 0.0 108 8657 02 57 36 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 02 59 35 VLA2 20 44 14 31.1 263.0 4.4 0.0 -8 8657 No stop 03 00 35 --- 20 45 14 31.0 263.2 4.5 0.0 52 8672 02 59 36 03 01 10 J1619+2247 20 45 49 31.6 263.1 4.4 0.0 24 8672 03 01 10 03 02 10 --- 20 46 49 31.5 263.3 4.4 0.0 60 8688 03 01 11 03 02 10 AT2018 20 46 49 30.6 263.7 4.5 0.0 -12 8688 No stop 03 05 10 --- 20 49 50 30.2 264.3 4.5 0.0 168 8734 03 02 11 03 05 10 J1619+2247 20 49 50 31.1 264.0 4.5 0.0 -12 8734 No stop 03 06 10 --- 20 50 50 31.0 264.2 4.5 0.0 48 8749 03 05 11 03 06 10 AT2018 20 50 50 30.1 264.6 4.6 0.0 -12 8749 No stop 03 09 10 --- 20 53 51 29.7 265.2 4.6 0.0 168 8796 03 06 11 03 09 10 J1619+2247 20 53 51 30.6 264.9 4.6 0.0 -12 8796 No stop 03 10 10 --- 20 54 51 30.4 265.1 4.6 0.0 48 8811 03 09 11 03 10 55 VLA1 20 55 36 29.4 265.7 4.7 0.0 33 8811 03 10 55 03 12 55 --- 20 57 36 29.2 266.1 4.7 0.0 120 8842 03 10 56 03 12 55 J1619+2247 20 57 36 30.1 265.7 4.6 0.0 -12 8842 No stop 03 13 55 --- 20 58 36 29.9 265.9 4.6 0.0 48 8858 03 12 56 03 13 55 AT2018 20 58 36 29.1 266.2 4.7 0.0 -12 8858 No stop 03 16 55 --- 21 01 37 28.6 266.9 4.7 0.0 168 8904 03 13 56 03 16 55 J1619+2247 21 01 37 29.5 266.5 4.7 0.0 -12 8904 No stop 03 17 55 --- 21 02 37 29.4 266.8 4.7 0.0 48 8919 03 16 56 03 17 55 AT2018 21 02 37 28.5 267.1 4.8 0.0 -12 8919 No stop 03 19 55 --- 21 04 37 28.2 267.5 4.8 0.0 108 8950 03 17 56 03 19 55 VLA2 21 04 37 28.4 267.4 4.8 0.0 -8 8950 No stop 03 20 55 --- 21 05 37 28.2 267.6 4.8 0.0 52 8966 03 19 56 03 21 30 J1619+2247 21 06 13 28.9 267.5 4.8 0.0 24 8966 03 21 30 03 22 30 --- 21 07 13 28.8 267.7 4.8 0.0 60 8981 03 21 31 03 22 30 AT2018 21 07 13 27.9 268.1 4.8 0.0 -12 8981 No stop 03 25 30 --- 21 10 13 27.5 268.7 4.9 0.0 168 9028 03 22 31 03 25 30 J1619+2247 21 10 13 28.4 268.4 4.8 0.0 -12 9028 No stop 03 26 30 --- 21 11 13 28.2 268.6 4.9 0.0 48 9043 03 25 31 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 03 26 30 AT2018 21 11 13 27.4 268.9 4.9 0.0 -12 9043 No stop 03 29 30 --- 21 14 14 26.9 269.6 5.0 0.0 168 9089 03 26 31 03 29 30 J1619+2247 21 14 14 27.8 269.2 4.9 0.0 -12 9089 No stop 03 30 30 --- 21 15 14 27.7 269.5 4.9 0.0 48 9105 03 29 31 03 31 15 VLA1 21 15 59 26.7 270.0 5.0 0.0 33 9105 03 31 15 03 33 15 --- 21 17 59 26.4 270.4 5.0 0.0 120 9136 03 31 16 03 33 15 J1619+2247 21 17 59 27.3 270.0 5.0 0.0 -12 9136 No stop 03 34 15 --- 21 19 00 27.2 270.2 5.0 0.0 48 9151 03 33 16 03 34 15 AT2018 21 19 00 26.3 270.6 5.0 0.0 -12 9151 No stop 03 37 15 --- 21 22 00 25.9 271.2 5.1 0.0 168 9198 03 34 16 03 37 15 J1619+2247 21 22 00 26.8 270.9 5.0 0.0 -12 9198 No stop 03 38 15 --- 21 23 00 26.6 271.1 5.0 0.0 48 9213 03 37 16 03 38 15 AT2018 21 23 00 25.8 271.4 5.1 0.0 -12 9213 No stop 03 40 15 --- 21 25 01 25.5 271.8 5.1 0.0 108 9244 03 38 16 03 40 15 VLA2 21 25 01 25.6 271.7 5.1 0.0 -8 9244 No stop 03 41 15 --- 21 26 01 25.5 271.9 5.1 0.0 52 9260 03 40 16 03 41 50 J1619+2247 21 26 36 26.1 271.8 5.1 0.0 24 9260 03 41 50 03 42 50 --- 21 27 36 26.0 272.0 5.1 0.0 60 9275 03 41 51 03 42 50 AT2018 21 27 36 25.1 272.4 5.2 0.0 -12 9275 No stop 03 45 50 --- 21 30 37 24.7 273.0 5.2 0.0 168 9321 03 42 51 03 45 50 J1619+2247 21 30 37 25.6 272.7 5.2 0.0 -12 9321 No stop 03 46 50 --- 21 31 37 25.5 272.9 5.2 0.0 48 9337 03 45 51 03 46 50 AT2018 21 31 37 24.6 273.2 5.2 0.0 -12 9337 No stop 03 49 50 --- 21 34 37 24.2 273.8 5.3 0.0 168 9383 03 46 51 03 49 50 J1619+2247 21 34 37 25.1 273.5 5.2 0.0 -12 9383 No stop 03 50 50 --- 21 35 37 24.9 273.7 5.3 0.0 48 9399 03 49 51 03 51 35 VLA1 21 36 22 23.9 274.3 5.3 0.0 33 9399 03 51 35 03 53 35 --- 21 38 23 23.7 274.7 5.4 0.0 120 9430 03 51 36 03 53 35 J1619+2247 21 38 23 24.6 274.3 5.3 0.0 -12 9430 No stop 03 54 35 --- 21 39 23 24.4 274.5 5.3 0.0 48 9445 03 53 36 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 03 54 35 AT2018 21 39 23 23.6 274.8 5.4 0.0 -12 9445 No stop 03 57 35 --- 21 42 23 23.2 275.4 5.4 0.0 168 9491 03 54 36 03 57 35 J1619+2247 21 42 23 24.0 275.1 5.4 0.0 -12 9491 No stop 03 58 35 --- 21 43 24 23.9 275.3 5.4 0.0 48 9507 03 57 36 03 58 35 AT2018 21 43 24 23.0 275.6 5.4 0.0 -12 9507 No stop 04 00 35 --- 21 45 24 22.8 276.0 5.5 0.0 108 9538 03 58 36 04 00 35 VLA2 21 45 24 22.9 275.9 5.5 0.0 -8 9538 No stop 04 01 35 --- 21 46 24 22.8 276.1 5.5 0.0 52 9553 04 00 36 04 02 15 J1619+2247 21 47 04 23.4 276.1 5.4 0.0 29 9553 04 02 15 04 03 15 --- 21 48 04 23.3 276.3 5.5 0.0 60 9569 04 02 16 04 03 15 AT2018 21 48 04 22.4 276.6 5.5 0.0 -12 9569 No stop 04 06 15 --- 21 51 05 22.0 277.2 5.6 0.0 168 9615 04 03 16 04 06 15 J1619+2247 21 51 05 22.9 276.9 5.5 0.0 -12 9615 No stop 04 07 15 --- 21 52 05 22.7 277.1 5.5 0.0 48 9631 04 06 16 04 07 15 AT2018 21 52 05 21.9 277.4 5.6 0.0 -12 9631 No stop 04 10 15 --- 21 55 06 21.5 278.0 5.6 0.0 168 9677 04 07 16 04 10 15 J1619+2247 21 55 06 22.3 277.7 5.6 0.0 -12 9677 No stop 04 11 15 --- 21 56 06 22.2 277.9 5.6 0.0 48 9692 04 10 16 04 11 55 VLA1 21 56 46 21.2 278.4 5.7 0.0 28 9692 04 11 55 04 13 55 --- 21 58 46 20.9 278.8 5.7 0.0 120 9723 04 11 56 04 13 55 J1619+2247 21 58 46 21.8 278.4 5.6 0.0 -12 9723 No stop 04 14 55 --- 21 59 46 21.7 278.6 5.7 0.0 48 9739 04 13 56 04 14 55 AT2018 21 59 46 20.8 279.0 5.7 0.0 -12 9739 No stop 04 17 55 --- 22 02 47 20.4 279.6 5.8 0.0 168 9785 04 14 56 04 17 55 J1619+2247 22 02 47 21.3 279.3 5.7 0.0 -12 9785 No stop 04 18 55 --- 22 03 47 21.2 279.5 5.7 0.0 48 9801 04 17 56 04 18 55 AT2018 22 03 47 20.3 279.8 5.8 0.0 -12 9801 No stop 04 20 55 --- 22 05 47 20.0 280.2 5.8 0.0 108 9831 04 18 56 04 20 55 VLA2 22 05 47 20.2 280.1 5.8 0.0 -8 9831 No stop 04 21 55 --- 22 06 47 20.0 280.3 5.8 0.0 52 9847 04 20 56 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 04 22 25 J1619+2247 22 07 18 20.7 280.2 5.8 0.0 19 9847 04 22 25 04 23 25 --- 22 08 18 20.6 280.4 5.8 0.0 60 9862 04 22 26 04 23 25 AT2018 22 08 18 19.7 280.7 5.9 0.0 -12 9862 No stop 04 26 25 --- 22 11 18 19.3 281.3 5.9 0.0 168 9909 04 23 26 04 26 25 J1619+2247 22 11 18 20.2 281.0 5.9 0.0 -12 9909 No stop 04 27 25 --- 22 12 18 20.0 281.2 5.9 0.0 48 9924 04 26 26 04 27 25 AT2018 22 12 18 19.2 281.5 5.9 0.0 -12 9924 No stop 04 30 25 --- 22 15 19 18.8 282.1 6.0 0.0 168 9971 04 27 26 04 30 25 J1619+2247 22 15 19 19.6 281.8 5.9 0.0 -12 9971 No stop 04 31 25 --- 22 16 19 19.5 282.0 5.9 0.0 48 9986 04 30 26 04 32 05 VLA1 22 16 59 18.5 282.5 6.0 0.0 28 9986 04 32 05 04 34 05 --- 22 18 59 18.3 282.9 6.0 0.0 120 10017 04 32 06 04 34 05 J1619+2247 22 18 59 19.2 282.5 6.0 0.0 -12 10017 No stop 04 35 05 --- 22 20 00 19.0 282.7 6.0 0.0 48 10032 04 34 06 04 35 05 AT2018 22 20 00 18.2 283.0 6.1 0.0 -12 10032 No stop 04 38 05 --- 22 23 00 17.8 283.7 6.1 0.0 168 10079 04 35 06 04 38 05 J1619+2247 22 23 00 18.6 283.3 6.0 0.0 -12 10079 No stop 04 39 05 --- 22 24 00 18.5 283.5 6.1 0.0 48 10094 04 38 06 04 39 05 AT2018 22 24 00 17.6 283.9 6.1 0.0 -12 10094 No stop 04 41 05 --- 22 26 01 17.4 284.3 6.2 0.0 108 10125 04 39 06 04 41 05 VLA2 22 26 01 17.5 284.1 6.1 0.0 -8 10125 No stop 04 42 05 --- 22 27 01 17.4 284.3 6.2 0.0 52 10141 04 41 06 04 42 35 J1619+2247 22 27 31 18.0 284.2 6.1 0.0 19 10141 04 42 35 04 43 35 --- 22 28 31 17.9 284.4 6.1 0.0 60 10156 04 42 36 04 43 35 AT2018 22 28 31 17.0 284.8 6.2 0.0 -12 10156 No stop 04 46 20 --- 22 31 16 16.7 285.3 6.2 0.0 153 10199 04 43 36 04 46 20 J1619+2247 22 31 16 17.6 285.0 6.2 0.0 -12 10199 No stop 04 47 20 --- 22 32 17 17.4 285.2 6.2 0.0 48 10214 04 46 21 04 47 20 AT2018 22 32 17 16.6 285.5 6.3 0.0 -12 10214 No stop 04 50 00 --- 22 34 57 16.2 286.0 6.3 0.0 148 10255 04 47 21 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 ---------------------------------------------------------------------------------------- --- Thu 6 Jun 2019 Day 157 --- 04 50 00 J1619+2247 22 34 57 17.1 285.7 6.2 0.0 -12 10255 No stop 04 51 00 --- 22 35 57 16.9 285.9 6.3 0.0 48 10271 04 50 01 04 54 00 J1751+0939 22 38 58 18.0 259.6 4.8 0.0 93 10271 04 54 00 05 00 00 =1749+096 22 44 59 17.2 260.9 4.9 0.0 360 10364 04 54 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.C2048 --- 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: ONSALA85 Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 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= 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 730.49 730.49 730.49 730.49 794.49 794.49 794.49 794.49 858.49 858.49 858.49 858.49 922.49 922.49 922.49 922.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 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 50.911776 0.00 22 23 28.30125 * 22 16 04.89000 22 13 20.50404 0.00 From catalog imbedded in main SCHED input file. * VLA1 16 13 32.504723 * 16 15 41.690800 16 16 32.380875 0.00 22 23 52.84715 * 22 16 28.22500 22 13 43.38381 0.00 From catalog imbedded in main SCHED input file. * VLA2 16 14 31.729582 * 16 16 40.813800 16 17 31.466873 0.00 22 26 17.16485 * 22 18 56.41100 22 16 13.02748 0.00 From catalog imbedded in main SCHED input file. * J1619+2247 16 17 06.466942 * 16 19 14.824599 16 20 05.207943 0.00 22 54 58.47384 * 22 47 47.85108 22 45 08.30344 0.00 From catalog imbedded in main SCHED input file. 3C345 16 41 17.606229 * 16 42 58.809967 16 43 39.111339 0.79 * J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 34.08536 0.59 1641+399 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 observations. 1749+096 17 49 10.387930 * 17 51 32.818574 17 52 28.505154 0.00 * J1751+0939 09 39 42.82586 * 09 39 00.72841 09 38 48.07558 0.00 J1751+09 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 192391 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 sess219.C2048 1 2 3 4 5 6 7 8 9 10 14 15 + 6.324 534.478 VLA1 sess219.C2048 1 2 3 4 5 6 7 8 9 10 14 15 + 1.167 113.326 VLA2 sess219.C2048 1 2 3 4 5 6 7 8 9 10 14 15 + 0.567 42.727 J1619+2247 sess219.C2048 1 2 3 4 5 6 7 8 9 10 14 15 + 2.941 216.230 J1642+3948 sess219.C2048 1 2 3 4 5 6 7 8 9 10 14 15 + 0.075 7.875 J1751+0939 sess219.C2048 1 2 3 4 5 8 9 16 18 0.100 4.049 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 134.2 VLA1 134.2 VLA2 134.2 J1619+2247 133.9 J1642+3948 117.6 J1751+0939 144.8 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