COVER INFORMATION Station: WSTRBORK (Code Wb ) 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 WSTRBORK (Code Wb ) 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 --- ---------- Main phase-referencing calibrator ---------- 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: 243.49 243.49 243.49 243.49 307.49 307.49 307.49 307.49 371.49 371.49 371.49 371.49 435.49 435.49 435.49 435.49 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 03 30 J1619+2247 10 25 13 18.7 76.8 -5.9 0.0 0 0 17 03 30 17 05 30 --- 10 27 14 19.0 77.1 -5.9 0.0 120 31 17 03 31 17 05 50 VLA1 10 27 34 19.2 78.2 -5.8 0.0 4 31 17 05 50 17 07 50 --- 10 29 34 19.5 78.6 -5.8 0.0 120 62 17 05 51 17 08 10 J1619+2247 10 29 54 19.4 77.7 -5.8 0.0 4 62 17 08 10 17 09 10 --- 10 30 54 19.6 77.8 -5.8 0.0 60 77 17 08 11 17 09 10 AT2018 10 30 54 19.6 78.8 -5.8 0.0 -16 77 No stop 17 12 10 --- 10 33 55 20.1 79.4 -5.7 0.0 164 124 17 09 11 17 12 10 J1619+2247 10 33 55 20.0 78.4 -5.8 0.0 -16 124 No stop 17 13 10 --- 10 34 55 20.1 78.6 -5.8 0.0 44 139 17 12 11 17 13 10 AT2018 10 34 55 20.2 79.6 -5.7 0.0 -16 139 No stop 17 16 10 --- 10 37 55 20.7 80.1 -5.6 0.0 164 185 17 13 11 17 16 10 J1619+2247 10 37 55 20.6 79.2 -5.7 0.0 -16 185 No stop 17 17 10 --- 10 38 56 20.7 79.4 -5.7 0.0 44 201 17 16 11 17 17 45 VLA1 10 39 31 21.0 80.5 -5.6 0.0 19 201 17 17 45 17 19 45 --- 10 41 31 21.3 80.9 -5.6 0.0 120 232 17 17 46 17 19 45 J1619+2247 10 41 31 21.1 79.8 -5.6 0.0 -16 232 No stop 17 20 45 --- 10 42 31 21.3 80.0 -5.6 0.0 44 247 17 19 46 17 20 45 AT2018 10 42 31 21.4 81.0 -5.6 0.0 -16 247 No stop 17 23 45 --- 10 45 32 21.8 81.6 -5.5 0.0 164 294 17 20 46 17 23 45 J1619+2247 10 45 32 21.7 80.6 -5.6 0.0 -16 294 No stop 17 24 45 --- 10 46 32 21.9 80.8 -5.6 0.0 44 309 17 23 46 17 24 45 AT2018 10 46 32 22.0 81.8 -5.5 0.0 -16 309 No stop 17 26 45 --- 10 48 32 22.2 82.2 -5.5 0.0 104 340 17 24 46 Schedule for WSTRBORK (Code Wb ) 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 26 45 VLA2 10 48 32 22.2 82.0 -5.5 0.0 -13 340 No stop 17 27 45 --- 10 49 32 22.3 82.2 -5.5 0.0 47 356 17 26 46 17 28 20 J1619+2247 10 50 07 22.4 81.5 -5.5 0.0 20 356 17 28 20 17 29 20 --- 10 51 08 22.6 81.7 -5.5 0.0 60 371 17 28 21 17 29 20 AT2018 10 51 08 22.6 82.7 -5.4 0.0 -16 371 No stop 17 32 20 --- 10 54 08 23.1 83.2 -5.4 0.0 164 417 17 29 21 17 32 20 J1619+2247 10 54 08 23.0 82.2 -5.4 0.0 -16 417 No stop 17 33 20 --- 10 55 08 23.2 82.4 -5.4 0.0 44 433 17 32 21 17 33 20 AT2018 10 55 08 23.2 83.4 -5.4 0.0 -16 433 No stop 17 36 20 --- 10 58 09 23.7 84.0 -5.3 0.0 164 479 17 33 21 17 36 20 J1619+2247 10 58 09 23.6 83.0 -5.4 0.0 -16 479 No stop 17 37 20 --- 10 59 09 23.8 83.2 -5.3 0.0 44 495 17 36 21 17 37 55 VLA1 10 59 44 24.0 84.4 -5.3 0.0 19 495 17 37 55 17 39 55 --- 11 01 44 24.3 84.7 -5.2 0.0 120 526 17 37 56 17 39 55 J1619+2247 11 01 44 24.1 83.7 -5.3 0.0 -16 526 No stop 17 40 55 --- 11 02 44 24.3 83.9 -5.3 0.0 44 541 17 39 56 17 40 55 AT2018 11 02 44 24.4 84.9 -5.2 0.0 -16 541 No stop 17 43 55 --- 11 05 45 24.8 85.5 -5.2 0.0 164 587 17 40 56 17 43 55 J1619+2247 11 05 45 24.7 84.5 -5.2 0.0 -16 587 No stop 17 44 55 --- 11 06 45 24.9 84.7 -5.2 0.0 44 603 17 43 56 17 44 55 AT2018 11 06 45 25.0 85.7 -5.2 0.0 -16 603 No stop 17 46 55 --- 11 08 45 25.3 86.1 -5.1 0.0 104 634 17 44 56 17 46 55 VLA2 11 08 45 25.2 85.9 -5.1 0.0 -13 634 No stop 17 47 55 --- 11 09 46 25.4 86.1 -5.1 0.0 47 649 17 46 56 17 48 30 J1619+2247 11 10 21 25.4 85.4 -5.2 0.0 20 649 17 48 30 17 49 30 --- 11 11 21 25.6 85.5 -5.1 0.0 60 665 17 48 31 17 49 30 AT2018 11 11 21 25.7 86.6 -5.1 0.0 -16 665 No stop 17 52 30 --- 11 14 21 26.1 87.1 -5.0 0.0 164 711 17 49 31 17 52 30 J1619+2247 11 14 21 26.0 86.1 -5.1 0.0 -16 711 No stop 17 53 30 --- 11 15 21 26.2 86.3 -5.1 0.0 44 727 17 52 31 Schedule for WSTRBORK (Code Wb ) 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 53 30 AT2018 11 15 21 26.3 87.3 -5.0 0.0 -16 727 No stop 17 56 30 --- 11 18 22 26.7 87.9 -5.0 0.0 164 773 17 53 31 17 56 30 J1619+2247 11 18 22 26.6 86.9 -5.0 0.0 -16 773 No stop 17 57 30 --- 11 19 22 26.8 87.1 -5.0 0.0 44 788 17 56 31 17 58 05 VLA1 11 19 57 27.0 88.3 -4.9 0.0 19 788 17 58 05 18 00 05 --- 11 21 58 27.3 88.7 -4.9 0.0 120 819 17 58 06 18 00 05 J1619+2247 11 21 58 27.2 87.6 -5.0 0.0 -16 819 No stop 18 01 05 --- 11 22 58 27.3 87.8 -5.0 0.0 44 835 18 00 06 18 01 05 AT2018 11 22 58 27.4 88.8 -4.9 0.0 -16 835 No stop 18 04 05 --- 11 25 58 27.9 89.4 -4.8 0.0 164 881 18 01 06 18 04 05 J1619+2247 11 25 58 27.8 88.4 -4.9 0.0 -16 881 No stop 18 05 05 --- 11 26 58 27.9 88.6 -4.9 0.0 44 897 18 04 06 18 05 05 AT2018 11 26 58 28.0 89.6 -4.8 0.0 -16 897 No stop 18 07 05 --- 11 28 59 28.3 90.0 -4.8 0.0 104 927 18 05 06 18 07 05 VLA2 11 28 59 28.3 89.9 -4.8 0.0 -13 927 No stop 18 08 05 --- 11 29 59 28.4 90.1 -4.8 0.0 47 943 18 07 06 18 08 40 J1619+2247 11 30 34 28.5 89.3 -4.8 0.0 20 943 18 08 40 18 09 40 --- 11 31 34 28.6 89.5 -4.8 0.0 60 958 18 08 41 18 09 40 AT2018 11 31 34 28.7 90.6 -4.8 0.0 -16 958 No stop 18 12 40 --- 11 34 35 29.2 91.2 -4.7 0.0 164 1005 18 09 41 18 12 40 J1619+2247 11 34 35 29.1 90.1 -4.8 0.0 -16 1005 No stop 18 13 40 --- 11 35 35 29.2 90.3 -4.7 0.0 44 1020 18 12 41 18 13 40 AT2018 11 35 35 29.3 91.4 -4.7 0.0 -16 1020 No stop 18 16 40 --- 11 38 35 29.8 92.0 -4.6 0.0 164 1067 18 13 41 18 16 40 J1619+2247 11 38 35 29.7 90.9 -4.7 0.0 -16 1067 No stop 18 17 40 --- 11 39 35 29.8 91.1 -4.7 0.0 44 1082 18 16 41 18 18 15 VLA1 11 40 11 30.1 92.3 -4.6 0.0 19 1082 18 18 15 18 20 15 --- 11 42 11 30.4 92.8 -4.6 0.0 120 1113 18 18 16 18 20 15 J1619+2247 11 42 11 30.2 91.6 -4.6 0.0 -16 1113 No stop 18 21 15 --- 11 43 11 30.4 91.8 -4.6 0.0 44 1128 18 20 16 Schedule for WSTRBORK (Code Wb ) 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 21 15 AT2018 11 43 11 30.5 92.9 -4.6 0.0 -16 1128 No stop 18 24 15 --- 11 46 12 30.9 93.5 -4.5 0.0 164 1175 18 21 16 18 24 15 J1619+2247 11 46 12 30.8 92.5 -4.6 0.0 -16 1175 No stop 18 25 15 --- 11 47 12 31.0 92.7 -4.5 0.0 44 1190 18 24 16 18 25 15 AT2018 11 47 12 31.1 93.7 -4.5 0.0 -16 1190 No stop 18 27 15 --- 11 49 12 31.4 94.1 -4.5 0.0 104 1221 18 25 16 18 27 15 VLA2 11 49 12 31.3 94.0 -4.5 0.0 -13 1221 No stop 18 28 15 --- 11 50 12 31.5 94.2 -4.5 0.0 47 1237 18 27 16 18 28 50 J1619+2247 11 50 47 31.5 93.4 -4.5 0.0 20 1237 18 28 50 18 29 50 --- 11 51 47 31.7 93.6 -4.5 0.0 60 1252 18 28 51 18 29 50 AT2018 11 51 47 31.8 94.7 -4.4 0.0 -16 1252 No stop 18 32 50 --- 11 54 48 32.2 95.3 -4.4 0.0 164 1298 18 29 51 18 32 50 J1619+2247 11 54 48 32.1 94.2 -4.4 0.0 -16 1298 No stop 18 33 50 --- 11 55 48 32.3 94.4 -4.4 0.0 44 1314 18 32 51 18 33 50 AT2018 11 55 48 32.4 95.5 -4.4 0.0 -16 1314 No stop 18 36 50 --- 11 58 49 32.8 96.1 -4.3 0.0 164 1360 18 33 51 18 36 50 J1619+2247 11 58 49 32.7 95.0 -4.4 0.0 -16 1360 No stop 18 37 50 --- 11 59 49 32.9 95.3 -4.3 0.0 44 1376 18 36 51 18 38 25 VLA1 12 00 24 33.1 96.5 -4.3 0.0 19 1376 18 38 25 18 40 25 --- 12 02 24 33.4 96.9 -4.2 0.0 120 1407 18 38 26 18 40 25 J1619+2247 12 02 24 33.3 95.8 -4.3 0.0 -16 1407 No stop 18 41 25 --- 12 03 24 33.4 96.0 -4.3 0.0 44 1422 18 40 26 18 41 25 AT2018 12 03 24 33.5 97.1 -4.2 0.0 -16 1422 No stop 18 44 25 --- 12 06 25 34.0 97.7 -4.2 0.0 164 1469 18 41 26 18 44 25 J1619+2247 12 06 25 33.9 96.6 -4.2 0.0 -16 1469 No stop 18 45 25 --- 12 07 25 34.0 96.9 -4.2 0.0 44 1484 18 44 26 18 45 25 AT2018 12 07 25 34.1 98.0 -4.2 0.0 -16 1484 No stop 18 47 25 --- 12 09 25 34.4 98.4 -4.1 0.0 104 1515 18 45 26 18 47 25 VLA2 12 09 25 34.3 98.2 -4.1 0.0 -13 1515 No stop 18 48 25 --- 12 10 26 34.5 98.4 -4.1 0.0 47 1530 18 47 26 Schedule for WSTRBORK (Code Wb ) 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 49 00 J1619+2247 12 11 01 34.6 97.6 -4.2 0.0 20 1530 18 49 00 18 50 00 --- 12 12 01 34.7 97.8 -4.1 0.0 60 1546 18 49 01 18 50 00 AT2018 12 12 01 34.8 98.9 -4.1 0.0 -16 1546 No stop 18 53 00 --- 12 15 01 35.2 99.6 -4.0 0.0 164 1592 18 50 01 18 53 00 J1619+2247 12 15 01 35.2 98.5 -4.1 0.0 -16 1592 No stop 18 54 00 --- 12 16 01 35.3 98.7 -4.1 0.0 44 1608 18 53 01 18 54 00 AT2018 12 16 01 35.4 99.8 -4.0 0.0 -16 1608 No stop 18 57 00 --- 12 19 02 35.8 100.5 -4.0 0.0 164 1654 18 54 01 18 57 00 J1619+2247 12 19 02 35.8 99.3 -4.0 0.0 -16 1654 No stop 18 58 00 --- 12 20 02 35.9 99.6 -4.0 0.0 44 1669 18 57 01 18 58 35 VLA1 12 20 37 36.1 100.9 -3.9 0.0 19 1669 18 58 35 19 00 35 --- 12 22 38 36.4 101.3 -3.9 0.0 120 1700 18 58 36 19 00 35 J1619+2247 12 22 38 36.3 100.1 -4.0 0.0 -16 1700 No stop 19 01 35 --- 12 23 38 36.4 100.3 -3.9 0.0 44 1716 19 00 36 19 01 35 AT2018 12 23 38 36.5 101.5 -3.9 0.0 -16 1716 No stop 19 04 35 --- 12 26 38 37.0 102.1 -3.8 0.0 164 1762 19 01 36 19 04 35 J1619+2247 12 26 38 36.9 101.0 -3.9 0.0 -16 1762 No stop 19 05 35 --- 12 27 38 37.0 101.2 -3.9 0.0 44 1778 19 04 36 19 05 35 AT2018 12 27 38 37.1 102.4 -3.8 0.0 -16 1778 No stop 19 07 35 --- 12 29 39 37.4 102.8 -3.8 0.0 104 1809 19 05 36 19 07 35 VLA2 12 29 39 37.3 102.6 -3.8 0.0 -13 1809 No stop 19 08 35 --- 12 30 39 37.5 102.9 -3.8 0.0 47 1824 19 07 36 19 09 10 J1619+2247 12 31 14 37.6 102.0 -3.8 0.0 20 1824 19 09 10 19 10 10 --- 12 32 14 37.7 102.3 -3.8 0.0 60 1840 19 09 11 19 10 10 AT2018 12 32 14 37.8 103.4 -3.7 0.0 -16 1840 No stop 19 13 10 --- 12 35 15 38.2 104.1 -3.7 0.0 164 1886 19 10 11 19 13 10 J1619+2247 12 35 15 38.2 102.9 -3.7 0.0 -16 1886 No stop 19 14 10 --- 12 36 15 38.3 103.2 -3.7 0.0 44 1901 19 13 11 19 14 10 AT2018 12 36 15 38.4 104.3 -3.7 0.0 -16 1901 No stop 19 17 10 --- 12 39 15 38.8 105.0 -3.6 0.0 164 1948 19 14 11 Schedule for WSTRBORK (Code Wb ) 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 17 10 J1619+2247 12 39 15 38.7 103.8 -3.7 0.0 -16 1948 No stop 19 18 10 --- 12 40 15 38.9 104.1 -3.7 0.0 44 1963 19 17 11 19 18 45 VLA1 12 40 51 39.1 105.4 -3.6 0.0 19 1963 19 18 45 19 20 45 --- 12 42 51 39.4 105.9 -3.6 0.0 120 1994 19 18 46 19 20 45 J1619+2247 12 42 51 39.3 104.7 -3.6 0.0 -16 1994 No stop 19 21 45 --- 12 43 51 39.4 104.9 -3.6 0.0 44 2010 19 20 46 19 21 45 AT2018 12 43 51 39.5 106.1 -3.5 0.0 -16 2010 No stop 19 24 45 --- 12 46 51 39.9 106.8 -3.5 0.0 164 2056 19 21 46 19 24 45 J1619+2247 12 46 51 39.9 105.6 -3.6 0.0 -16 2056 No stop 19 25 45 --- 12 47 52 40.0 105.8 -3.5 0.0 44 2071 19 24 46 19 25 45 AT2018 12 47 52 40.1 107.0 -3.5 0.0 -16 2071 No stop 19 27 45 --- 12 49 52 40.3 107.5 -3.4 0.0 104 2102 19 25 46 19 27 45 VLA2 12 49 52 40.3 107.3 -3.5 0.0 -13 2102 No stop 19 28 45 --- 12 50 52 40.4 107.5 -3.4 0.0 47 2118 19 27 46 19 29 20 J1619+2247 12 51 27 40.5 106.7 -3.5 0.0 20 2118 19 29 20 19 30 20 --- 12 52 27 40.7 106.9 -3.5 0.0 60 2133 19 29 21 19 30 20 AT2018 12 52 27 40.7 108.1 -3.4 0.0 -16 2133 No stop 19 33 20 --- 12 55 28 41.1 108.8 -3.4 0.0 164 2180 19 30 21 19 33 20 J1619+2247 12 55 28 41.1 107.6 -3.4 0.0 -16 2180 No stop 19 34 20 --- 12 56 28 41.2 107.9 -3.4 0.0 44 2195 19 33 21 19 34 20 AT2018 12 56 28 41.3 109.1 -3.3 0.0 -16 2195 No stop 19 37 20 --- 12 59 29 41.7 109.8 -3.3 0.0 164 2241 19 34 21 19 37 20 J1619+2247 12 59 29 41.7 108.6 -3.3 0.0 -16 2241 No stop 19 38 20 --- 13 00 29 41.8 108.8 -3.3 0.0 44 2257 19 37 21 19 38 55 VLA1 13 01 04 42.0 110.3 -3.3 0.0 19 2257 19 38 55 19 40 55 --- 13 03 04 42.3 110.8 -3.2 0.0 120 2288 19 38 56 19 40 55 J1619+2247 13 03 04 42.2 109.5 -3.3 0.0 -16 2288 No stop 19 41 55 --- 13 04 04 42.3 109.7 -3.3 0.0 44 2303 19 40 56 19 41 55 AT2018 13 04 04 42.4 111.0 -3.2 0.0 -16 2303 No stop 19 44 55 --- 13 07 05 42.8 111.7 -3.2 0.0 164 2350 19 41 56 Schedule for WSTRBORK (Code Wb ) 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 44 55 J1619+2247 13 07 05 42.7 110.5 -3.2 0.0 -16 2350 No stop 19 45 55 --- 13 08 05 42.9 110.7 -3.2 0.0 44 2365 19 44 56 19 45 55 AT2018 13 08 05 42.9 112.0 -3.1 0.0 -16 2365 No stop 19 47 55 --- 13 10 05 43.2 112.5 -3.1 0.0 104 2396 19 45 56 19 47 55 VLA2 13 10 05 43.1 112.3 -3.1 0.0 -13 2396 No stop 19 48 55 --- 13 11 05 43.3 112.5 -3.1 0.0 47 2411 19 47 56 19 49 30 J1619+2247 13 11 41 43.4 111.6 -3.1 0.0 20 2411 19 49 30 19 50 30 --- 13 12 41 43.5 111.9 -3.1 0.0 60 2427 19 49 31 19 50 30 AT2018 13 12 41 43.6 113.1 -3.1 0.0 -16 2427 No stop 19 53 30 --- 13 15 41 44.0 113.9 -3.0 0.0 164 2473 19 50 31 19 53 30 J1619+2247 13 15 41 44.0 112.6 -3.1 0.0 -16 2473 No stop 19 54 30 --- 13 16 41 44.1 112.9 -3.1 0.0 44 2489 19 53 31 19 54 30 AT2018 13 16 41 44.1 114.2 -3.0 0.0 -16 2489 No stop 19 57 30 --- 13 19 42 44.5 114.9 -3.0 0.0 164 2535 19 54 31 19 57 30 J1619+2247 13 19 42 44.5 113.7 -3.0 0.0 -16 2535 No stop 19 58 30 --- 13 20 42 44.7 113.9 -3.0 0.0 44 2551 19 57 31 19 59 05 VLA1 13 21 17 44.8 115.4 -2.9 0.0 19 2551 19 59 05 20 01 05 --- 13 23 17 45.1 116.0 -2.9 0.0 120 2582 19 59 06 20 01 05 J1619+2247 13 23 17 45.0 114.6 -2.9 0.0 -16 2582 No stop 20 02 05 --- 13 24 18 45.1 114.9 -2.9 0.0 44 2597 20 01 06 20 02 05 AT2018 13 24 18 45.2 116.2 -2.9 0.0 -16 2597 No stop 20 05 05 --- 13 27 18 45.6 117.0 -2.8 0.0 164 2643 20 02 06 20 05 05 J1619+2247 13 27 18 45.6 115.6 -2.9 0.0 -16 2643 No stop 20 06 05 --- 13 28 18 45.7 115.9 -2.9 0.0 44 2659 20 05 06 20 06 05 AT2018 13 28 18 45.7 117.2 -2.8 0.0 -16 2659 No stop 20 08 05 --- 13 30 19 46.0 117.8 -2.8 0.0 104 2690 20 06 06 20 08 05 VLA2 13 30 19 45.9 117.5 -2.8 0.0 -13 2690 No stop 20 09 05 --- 13 31 19 46.0 117.8 -2.8 0.0 47 2705 20 08 06 20 09 40 J1619+2247 13 31 54 46.2 116.9 -2.8 0.0 20 2705 20 09 40 20 10 40 --- 13 32 54 46.3 117.2 -2.8 0.0 60 2721 20 09 41 Schedule for WSTRBORK (Code Wb ) 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 10 40 AT2018 13 32 54 46.3 118.5 -2.7 0.0 -16 2721 No stop 20 13 40 --- 13 35 55 46.7 119.3 -2.7 0.0 164 2767 20 10 41 20 13 40 J1619+2247 13 35 55 46.7 118.0 -2.7 0.0 -16 2767 No stop 20 14 40 --- 13 36 55 46.8 118.3 -2.7 0.0 44 2782 20 13 41 20 14 40 AT2018 13 36 55 46.8 119.6 -2.7 0.0 -16 2782 No stop 20 17 40 --- 13 39 55 47.2 120.4 -2.6 0.0 164 2829 20 14 41 20 17 40 J1619+2247 13 39 55 47.2 119.1 -2.7 0.0 -16 2829 No stop 20 18 40 --- 13 40 55 47.4 119.4 -2.7 0.0 44 2844 20 17 41 20 19 15 VLA1 13 41 30 47.5 121.0 -2.6 0.0 19 2844 20 19 15 20 21 15 --- 13 43 31 47.7 121.5 -2.6 0.0 120 2875 20 19 16 20 21 15 J1619+2247 13 43 31 47.7 120.1 -2.6 0.0 -16 2875 No stop 20 22 15 --- 13 44 31 47.8 120.4 -2.6 0.0 44 2891 20 21 16 20 22 15 AT2018 13 44 31 47.8 121.7 -2.5 0.0 -16 2891 No stop 20 25 15 --- 13 47 31 48.2 122.6 -2.5 0.0 164 2937 20 22 16 20 25 15 J1619+2247 13 47 31 48.2 121.2 -2.5 0.0 -16 2937 No stop 20 26 15 --- 13 48 32 48.4 121.5 -2.5 0.0 44 2953 20 25 16 20 26 15 AT2018 13 48 32 48.3 122.9 -2.5 0.0 -16 2953 No stop 20 28 15 --- 13 50 32 48.6 123.5 -2.4 0.0 104 2983 20 26 16 20 28 15 VLA2 13 50 32 48.5 123.3 -2.4 0.0 -13 2983 No stop 20 29 15 --- 13 51 32 48.7 123.5 -2.4 0.0 47 2999 20 28 16 20 29 50 J1619+2247 13 52 07 48.8 122.6 -2.5 0.0 20 2999 20 29 50 20 30 50 --- 13 53 07 48.9 122.9 -2.4 0.0 60 3014 20 29 51 20 30 50 AT2018 13 53 07 48.9 124.3 -2.4 0.0 -16 3014 No stop 20 33 50 --- 13 56 08 49.3 125.2 -2.3 0.0 164 3061 20 30 51 20 33 50 J1619+2247 13 56 08 49.3 123.7 -2.4 0.0 -16 3061 No stop 20 34 50 --- 13 57 08 49.5 124.0 -2.4 0.0 44 3076 20 33 51 20 34 50 AT2018 13 57 08 49.4 125.5 -2.3 0.0 -16 3076 No stop 20 37 50 --- 14 00 08 49.8 126.4 -2.3 0.0 164 3123 20 34 51 20 37 50 J1619+2247 14 00 08 49.8 124.9 -2.3 0.0 -16 3123 No stop 20 38 50 --- 14 01 09 50.0 125.3 -2.3 0.0 44 3138 20 37 51 Schedule for WSTRBORK (Code Wb ) 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 39 25 VLA1 14 01 44 50.0 126.9 -2.2 0.0 19 3138 20 39 25 20 41 25 --- 14 03 44 50.3 127.6 -2.2 0.0 120 3169 20 39 26 20 41 25 J1619+2247 14 03 44 50.3 126.0 -2.3 0.0 -16 3169 No stop 20 42 25 --- 14 04 44 50.4 126.3 -2.3 0.0 44 3184 20 41 26 20 42 25 AT2018 14 04 44 50.3 127.8 -2.2 0.0 -16 3184 No stop 20 45 25 --- 14 07 45 50.7 128.7 -2.2 0.0 164 3231 20 42 26 20 45 25 J1619+2247 14 07 45 50.8 127.3 -2.2 0.0 -16 3231 No stop 20 46 25 --- 14 08 45 50.9 127.6 -2.2 0.0 44 3246 20 45 26 20 46 25 AT2018 14 08 45 50.8 129.0 -2.1 0.0 -16 3246 No stop 20 48 25 --- 14 10 45 51.0 129.7 -2.1 0.0 104 3277 20 46 26 20 48 25 VLA2 14 10 45 51.0 129.4 -2.1 0.0 -13 3277 No stop 20 49 25 --- 14 11 45 51.1 129.7 -2.1 0.0 47 3293 20 48 26 20 50 00 J1619+2247 14 12 20 51.3 128.7 -2.1 0.0 20 3293 20 50 00 20 51 00 --- 14 13 21 51.4 129.0 -2.1 0.0 60 3308 20 50 01 20 51 00 AT2018 14 13 21 51.3 130.5 -2.1 0.0 -16 3308 No stop 20 54 00 --- 14 16 21 51.7 131.5 -2.0 0.0 164 3354 20 51 01 20 54 00 J1619+2247 14 16 21 51.8 130.0 -2.1 0.0 -16 3354 No stop 20 55 00 --- 14 17 21 51.9 130.3 -2.0 0.0 44 3370 20 54 01 20 55 00 AT2018 14 17 21 51.8 131.8 -2.0 0.0 -16 3370 No stop 20 58 00 --- 14 20 22 52.1 132.8 -1.9 0.0 164 3416 20 55 01 20 58 00 J1619+2247 14 20 22 52.2 131.3 -2.0 0.0 -16 3416 No stop 20 59 00 --- 14 21 22 52.3 131.6 -2.0 0.0 44 3432 20 58 01 20 59 35 VLA1 14 21 57 52.3 133.4 -1.9 0.0 19 3432 20 59 35 21 01 35 --- 14 23 57 52.6 134.1 -1.9 0.0 120 3463 20 59 36 21 01 35 J1619+2247 14 23 57 52.6 132.5 -1.9 0.0 -16 3463 No stop 21 02 35 --- 14 24 58 52.7 132.8 -1.9 0.0 44 3478 21 01 36 21 02 35 AT2018 14 24 58 52.6 134.3 -1.9 0.0 -16 3478 No stop 21 05 35 --- 14 27 58 52.9 135.4 -1.8 0.0 164 3524 21 02 36 21 05 35 J1619+2247 14 27 58 53.1 133.8 -1.9 0.0 -16 3524 No stop 21 06 35 --- 14 28 58 53.2 134.2 -1.9 0.0 44 3540 21 05 36 Schedule for WSTRBORK (Code Wb ) 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 06 35 AT2018 14 28 58 53.1 135.7 -1.8 0.0 -16 3540 No stop 21 08 35 --- 14 30 59 53.3 136.4 -1.8 0.0 104 3571 21 06 36 21 08 35 VLA2 14 30 59 53.2 136.1 -1.8 0.0 -13 3571 No stop 21 09 35 --- 14 31 59 53.3 136.5 -1.8 0.0 47 3586 21 08 36 21 10 10 J1619+2247 14 32 34 53.6 135.4 -1.8 0.0 20 3586 21 10 10 21 11 10 --- 14 33 34 53.7 135.8 -1.8 0.0 60 3602 21 10 11 ---------- Ef is out for a pointing check ---------- 21 11 10 AT2018 14 33 34 53.5 137.3 -1.7 0.0 -16 3602 No stop 21 14 10 --- 14 36 34 53.8 138.3 -1.7 0.0 164 3648 21 11 11 21 14 10 J1619+2247 14 36 34 54.0 136.8 -1.7 0.0 -16 3648 No stop 21 15 10 --- 14 37 35 54.1 137.2 -1.7 0.0 44 3664 21 14 11 21 15 10 AT2018 14 37 35 53.9 138.7 -1.7 0.0 -16 3664 No stop 21 18 10 --- 14 40 35 54.2 139.8 -1.6 0.0 164 3710 21 15 11 21 18 10 J1619+2247 14 40 35 54.4 138.2 -1.7 0.0 -16 3710 No stop 21 19 10 --- 14 41 35 54.5 138.6 -1.6 0.0 44 3725 21 18 11 ---------- Ef is in ---------- 21 19 45 VLA1 14 42 10 54.4 140.5 -1.6 0.0 19 3725 21 19 45 21 21 45 --- 14 44 11 54.6 141.2 -1.5 0.0 120 3756 21 19 46 21 21 45 J1619+2247 14 44 11 54.7 139.5 -1.6 0.0 -16 3756 No stop 21 22 45 --- 14 45 11 54.8 139.9 -1.6 0.0 44 3772 21 21 46 21 22 45 AT2018 14 45 11 54.7 141.4 -1.5 0.0 -16 3772 No stop 21 25 45 --- 14 48 11 55.0 142.5 -1.5 0.0 164 3818 21 22 46 21 25 45 J1619+2247 14 48 11 55.1 141.0 -1.5 0.0 -16 3818 No stop 21 26 45 --- 14 49 12 55.2 141.3 -1.5 0.0 44 3834 21 25 46 21 26 45 AT2018 14 49 12 55.0 142.9 -1.5 0.0 -16 3834 No stop 21 28 45 --- 14 51 12 55.2 143.7 -1.4 0.0 104 3865 21 26 46 21 28 45 VLA2 14 51 12 55.2 143.4 -1.4 0.0 -13 3865 No stop 21 29 45 --- 14 52 12 55.3 143.8 -1.4 0.0 47 3880 21 28 46 21 30 20 J1619+2247 14 52 47 55.6 142.7 -1.5 0.0 20 3880 21 30 20 21 31 20 --- 14 53 47 55.7 143.1 -1.4 0.0 60 3895 21 30 21 Schedule for WSTRBORK (Code Wb ) 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 33 20 J1642+3948 14 55 48 67.4 114.8 -1.8 0.0 50 3895 21 33 20 21 35 50 =3C345 14 58 18 67.8 115.6 -1.8 0.0 150 3934 21 33 21 ---------- Main phase-referencing calibrator ---------- 21 37 20 J1619+2247 14 59 48 56.2 145.3 -1.3 0.0 20 3934 21 37 20 21 38 50 --- 15 01 19 56.3 145.9 -1.3 0.0 90 3957 21 37 21 21 38 50 AT2018 15 01 19 56.1 147.5 -1.3 0.0 -16 3957 No stop 21 41 50 --- 15 04 19 56.3 148.7 -1.2 0.0 164 4004 21 38 51 21 41 50 J1619+2247 15 04 19 56.6 147.1 -1.3 0.0 -16 4004 No stop 21 42 50 --- 15 05 19 56.6 147.5 -1.2 0.0 44 4019 21 41 51 21 42 50 AT2018 15 05 19 56.4 149.1 -1.2 0.0 -16 4019 No stop 21 45 50 --- 15 08 20 56.6 150.3 -1.1 0.0 164 4066 21 42 51 21 45 50 J1619+2247 15 08 20 56.9 148.7 -1.2 0.0 -16 4066 No stop 21 46 50 --- 15 09 20 57.0 149.1 -1.2 0.0 44 4081 21 45 51 21 47 25 VLA1 15 09 55 56.8 151.0 -1.1 0.0 19 4081 21 47 25 21 49 25 --- 15 11 55 56.9 151.8 -1.1 0.0 120 4112 21 47 26 21 49 25 J1619+2247 15 11 55 57.2 150.1 -1.1 0.0 -16 4112 No stop 21 50 25 --- 15 12 55 57.2 150.5 -1.1 0.0 44 4127 21 49 26 21 50 25 AT2018 15 12 55 57.0 152.1 -1.1 0.0 -16 4127 No stop 21 53 25 --- 15 15 56 57.2 153.3 -1.0 0.0 164 4174 21 50 26 21 53 25 J1619+2247 15 15 56 57.5 151.7 -1.1 0.0 -16 4174 No stop 21 54 25 --- 15 16 56 57.5 152.1 -1.1 0.0 44 4189 21 53 26 21 54 25 AT2018 15 16 56 57.2 153.8 -1.0 0.0 -16 4189 No stop 21 56 25 --- 15 18 56 57.4 154.6 -1.0 0.0 104 4220 21 54 26 21 56 25 VLA2 15 18 56 57.4 154.3 -1.0 0.0 -13 4220 No stop 21 57 25 --- 15 19 57 57.4 154.7 -1.0 0.0 47 4236 21 56 26 21 58 00 J1619+2247 15 20 32 57.8 153.6 -1.0 0.0 20 4236 21 58 00 21 59 00 --- 15 21 32 57.8 154.0 -1.0 0.0 60 4251 21 58 01 21 59 00 AT2018 15 21 32 57.5 155.7 -0.9 0.0 -16 4251 No stop 22 02 00 --- 15 24 32 57.7 156.9 -0.9 0.0 164 4297 21 59 01 Schedule for WSTRBORK (Code Wb ) 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 --- 22 02 00 J1619+2247 15 24 32 58.0 155.3 -0.9 0.0 -16 4297 No stop 22 03 00 --- 15 25 32 58.1 155.7 -0.9 0.0 44 4313 22 02 01 22 03 00 AT2018 15 25 32 57.8 157.3 -0.9 0.0 -16 4313 No stop 22 06 00 --- 15 28 33 57.9 158.6 -0.8 0.0 164 4359 22 03 01 22 06 00 J1619+2247 15 28 33 58.3 157.0 -0.9 0.0 -16 4359 No stop 22 07 00 --- 15 29 33 58.3 157.4 -0.8 0.0 44 4375 22 06 01 22 07 35 VLA1 15 30 08 58.1 159.4 -0.8 0.0 19 4375 22 07 35 22 09 35 --- 15 32 09 58.2 160.3 -0.7 0.0 120 4406 22 07 36 22 09 35 J1619+2247 15 32 09 58.5 158.5 -0.8 0.0 -16 4406 No stop 22 10 35 --- 15 33 09 58.5 158.9 -0.8 0.0 44 4421 22 09 36 22 10 35 AT2018 15 33 09 58.2 160.6 -0.7 0.0 -16 4421 No stop 22 13 35 --- 15 36 09 58.3 161.9 -0.7 0.0 164 4467 22 10 36 22 13 35 J1619+2247 15 36 09 58.7 160.2 -0.7 0.0 -16 4467 No stop 22 14 35 --- 15 37 09 58.7 160.7 -0.7 0.0 44 4483 22 13 36 22 14 35 AT2018 15 37 09 58.4 162.3 -0.7 0.0 -16 4483 No stop 22 16 35 --- 15 39 10 58.5 163.2 -0.6 0.0 104 4514 22 14 36 22 16 35 VLA2 15 39 10 58.5 162.8 -0.6 0.0 -13 4514 No stop 22 17 35 --- 15 40 10 58.5 163.3 -0.6 0.0 47 4529 22 16 36 22 18 10 J1619+2247 15 40 45 58.9 162.2 -0.7 0.0 20 4529 22 18 10 22 19 10 --- 15 41 45 59.0 162.7 -0.6 0.0 60 4545 22 18 11 22 19 10 AT2018 15 41 45 58.6 164.3 -0.6 0.0 -16 4545 No stop 22 22 10 --- 15 44 46 58.7 165.6 -0.5 0.0 164 4591 22 19 11 22 22 10 J1619+2247 15 44 46 59.1 164.0 -0.6 0.0 -16 4591 No stop 22 23 10 --- 15 45 46 59.1 164.4 -0.6 0.0 44 4607 22 22 11 22 23 10 AT2018 15 45 46 58.7 166.0 -0.5 0.0 -16 4607 No stop 22 26 10 --- 15 48 46 58.8 167.4 -0.5 0.0 164 4653 22 23 11 22 26 10 J1619+2247 15 48 46 59.3 165.8 -0.5 0.0 -16 4653 No stop 22 27 10 --- 15 49 46 59.3 166.2 -0.5 0.0 44 4668 22 26 11 22 27 45 VLA1 15 50 22 58.9 168.2 -0.4 0.0 19 4668 22 27 45 22 29 45 --- 15 52 22 59.0 169.1 -0.4 0.0 120 4699 22 27 46 Schedule for WSTRBORK (Code Wb ) 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 29 45 J1619+2247 15 52 22 59.4 167.4 -0.5 0.0 -16 4699 No stop 22 30 45 --- 15 53 22 59.4 167.8 -0.4 0.0 44 4715 22 29 46 22 30 45 AT2018 15 53 22 59.0 169.4 -0.4 0.0 -16 4715 No stop 22 33 45 --- 15 56 23 59.1 170.8 -0.3 0.0 164 4761 22 30 46 22 33 45 J1619+2247 15 56 23 59.5 169.2 -0.4 0.0 -16 4761 No stop 22 34 45 --- 15 57 23 59.5 169.6 -0.4 0.0 44 4777 22 33 46 22 34 45 AT2018 15 57 23 59.1 171.2 -0.3 0.0 -16 4777 No stop 22 36 45 --- 15 59 23 59.1 172.1 -0.3 0.0 104 4808 22 34 46 22 36 45 VLA2 15 59 23 59.2 171.8 -0.3 0.0 -13 4808 No stop 22 37 45 --- 16 00 23 59.2 172.2 -0.3 0.0 47 4823 22 36 46 22 38 20 J1619+2247 16 00 58 59.6 171.3 -0.3 0.0 20 4823 22 38 20 22 39 20 --- 16 01 58 59.6 171.7 -0.3 0.0 60 4838 22 38 21 22 39 20 AT2018 16 01 58 59.2 173.3 -0.2 0.0 -16 4838 No stop 22 42 20 --- 16 04 59 59.2 174.6 -0.2 0.0 164 4885 22 39 21 22 42 20 J1619+2247 16 04 59 59.7 173.1 -0.3 0.0 -16 4885 No stop 22 43 20 --- 16 05 59 59.7 173.5 -0.2 0.0 44 4900 22 42 21 22 43 20 AT2018 16 05 59 59.2 175.1 -0.2 0.0 -16 4900 No stop 22 46 20 --- 16 09 00 59.3 176.4 -0.1 0.0 164 4947 22 43 21 22 46 20 J1619+2247 16 09 00 59.8 174.9 -0.2 0.0 -16 4947 No stop 22 47 20 --- 16 10 00 59.8 175.4 -0.2 0.0 44 4962 22 46 21 22 47 55 VLA1 16 10 35 59.3 177.3 -0.1 0.0 19 4962 22 47 55 22 49 55 --- 16 12 35 59.3 178.2 -0.1 0.0 120 4993 22 47 56 22 49 55 J1619+2247 16 12 35 59.8 176.6 -0.1 0.0 -16 4993 No stop 22 50 55 --- 16 13 35 59.8 177.0 -0.1 0.0 44 5008 22 49 56 22 50 55 AT2018 16 13 35 59.3 178.5 -0.1 0.0 -16 5008 No stop 22 53 55 --- 16 16 36 59.3 179.9 -0.0 0.0 164 5055 22 50 56 22 53 55 J1619+2247 16 16 36 59.8 178.4 -0.1 0.0 -16 5055 No stop 22 54 55 --- 16 17 36 59.8 178.9 -0.0 0.0 44 5070 22 53 56 22 54 55 AT2018 16 17 36 59.3 180.3 0.0 0.0 -16 5070 No stop 22 56 55 --- 16 19 36 59.3 181.2 0.0 0.0 104 5101 22 54 56 Schedule for WSTRBORK (Code Wb ) 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 56 55 VLA2 16 19 36 59.4 180.9 0.0 0.0 -13 5101 No stop 22 57 55 --- 16 20 37 59.3 181.4 0.1 0.0 47 5117 22 56 56 22 58 30 J1619+2247 16 21 12 59.8 180.5 0.0 0.0 20 5117 22 58 30 22 59 30 --- 16 22 12 59.8 181.0 0.0 0.0 60 5132 22 58 31 22 59 30 AT2018 16 22 12 59.3 182.4 0.1 0.0 -16 5132 No stop 23 02 30 --- 16 25 12 59.3 183.8 0.1 0.0 164 5179 22 59 31 23 02 30 J1619+2247 16 25 12 59.8 182.3 0.1 0.0 -16 5179 No stop 23 03 30 --- 16 26 12 59.8 182.8 0.1 0.0 44 5194 23 02 31 23 03 30 AT2018 16 26 12 59.3 184.2 0.2 0.0 -16 5194 No stop 23 06 30 --- 16 29 13 59.2 185.6 0.2 0.0 164 5240 23 03 31 23 06 30 J1619+2247 16 29 13 59.8 184.2 0.2 0.0 -16 5240 No stop 23 07 30 --- 16 30 13 59.8 184.6 0.2 0.0 44 5256 23 06 31 23 08 05 VLA1 16 30 48 59.2 186.5 0.2 0.0 19 5256 23 08 05 23 10 05 --- 16 32 49 59.2 187.4 0.3 0.0 120 5287 23 08 06 23 10 05 J1619+2247 16 32 49 59.7 185.8 0.2 0.0 -16 5287 No stop 23 11 05 --- 16 33 49 59.7 186.3 0.2 0.0 44 5302 23 10 06 23 11 05 AT2018 16 33 49 59.1 187.7 0.3 0.0 -16 5302 No stop 23 14 05 --- 16 36 49 59.1 189.0 0.3 0.0 164 5349 23 11 06 23 14 05 J1619+2247 16 36 49 59.7 187.7 0.3 0.0 -16 5349 No stop 23 15 05 --- 16 37 49 59.6 188.1 0.3 0.0 44 5364 23 14 06 23 15 05 AT2018 16 37 49 59.0 189.5 0.3 0.0 -16 5364 No stop 23 17 05 --- 16 39 50 59.0 190.4 0.4 0.0 104 5395 23 15 06 23 17 05 VLA2 16 39 50 59.1 190.1 0.4 0.0 -13 5395 No stop 23 18 05 --- 16 40 50 59.0 190.5 0.4 0.0 47 5410 23 17 06 23 18 40 J1619+2247 16 41 25 59.6 189.7 0.4 0.0 20 5410 23 18 40 23 19 40 --- 16 42 25 59.5 190.2 0.4 0.0 60 5426 23 18 41 23 19 40 AT2018 16 42 25 58.9 191.5 0.4 0.0 -16 5426 No stop 23 22 40 --- 16 45 26 58.8 192.9 0.5 0.0 164 5472 23 19 41 23 22 40 J1619+2247 16 45 26 59.5 191.5 0.4 0.0 -16 5472 No stop 23 23 40 --- 16 46 26 59.4 192.0 0.4 0.0 44 5488 23 22 41 Schedule for WSTRBORK (Code Wb ) 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 23 40 AT2018 16 46 26 58.8 193.3 0.5 0.0 -16 5488 No stop 23 26 40 --- 16 49 26 58.7 194.6 0.5 0.0 164 5534 23 23 41 23 26 40 J1619+2247 16 49 26 59.3 193.3 0.5 0.0 -16 5534 No stop 23 27 40 --- 16 50 26 59.3 193.8 0.5 0.0 44 5550 23 26 41 23 28 15 VLA1 16 51 01 58.6 195.5 0.6 0.0 19 5550 23 28 15 23 30 15 --- 16 53 02 58.5 196.3 0.6 0.0 120 5580 23 28 16 23 30 15 J1619+2247 16 53 02 59.2 194.9 0.5 0.0 -16 5580 No stop 23 31 15 --- 16 54 02 59.1 195.4 0.6 0.0 44 5596 23 30 16 23 31 15 AT2018 16 54 02 58.5 196.6 0.6 0.0 -16 5596 No stop 23 34 15 --- 16 57 02 58.4 197.9 0.7 0.0 164 5642 23 31 16 23 34 15 J1619+2247 16 57 02 59.0 196.7 0.6 0.0 -16 5642 No stop 23 35 15 --- 16 58 03 59.0 197.2 0.6 0.0 44 5658 23 34 16 23 35 15 AT2018 16 58 03 58.3 198.4 0.7 0.0 -16 5658 No stop 23 37 15 --- 17 00 03 58.2 199.2 0.7 0.0 104 5689 23 35 16 23 37 15 VLA2 17 00 03 58.3 199.0 0.7 0.0 -13 5689 No stop 23 38 15 --- 17 01 03 58.2 199.4 0.7 0.0 47 5704 23 37 16 23 38 50 J1619+2247 17 01 38 58.8 198.7 0.7 0.0 20 5704 23 38 50 23 39 50 --- 17 02 38 58.8 199.2 0.7 0.0 60 5720 23 38 51 23 39 50 AT2018 17 02 38 58.1 200.3 0.8 0.0 -16 5720 No stop 23 42 50 --- 17 05 39 57.9 201.6 0.8 0.0 164 5766 23 39 51 23 42 50 J1619+2247 17 05 39 58.6 200.5 0.8 0.0 -16 5766 No stop 23 43 50 --- 17 06 39 58.6 200.9 0.8 0.0 44 5781 23 42 51 23 43 50 AT2018 17 06 39 57.9 202.0 0.8 0.0 -16 5781 No stop 23 46 50 --- 17 09 40 57.7 203.3 0.9 0.0 164 5828 23 43 51 23 46 50 J1619+2247 17 09 40 58.4 202.2 0.8 0.0 -16 5828 No stop 23 47 50 --- 17 10 40 58.3 202.6 0.8 0.0 44 5843 23 46 51 23 48 25 VLA1 17 11 15 57.6 204.1 0.9 0.0 19 5843 23 48 25 23 50 25 --- 17 13 15 57.5 204.9 0.9 0.0 120 5874 23 48 26 23 50 25 J1619+2247 17 13 15 58.2 203.7 0.9 0.0 -16 5874 No stop 23 51 25 --- 17 14 15 58.1 204.1 0.9 0.0 44 5890 23 50 26 Schedule for WSTRBORK (Code Wb ) 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 51 25 AT2018 17 14 15 57.4 205.2 1.0 0.0 -16 5890 No stop 23 54 25 --- 17 17 16 57.2 206.4 1.0 0.0 164 5936 23 51 26 23 54 25 J1619+2247 17 17 16 57.9 205.4 1.0 0.0 -16 5936 No stop 23 55 25 --- 17 18 16 57.9 205.8 1.0 0.0 44 5951 23 54 26 23 55 25 AT2018 17 18 16 57.1 206.9 1.0 0.0 -16 5951 No stop 23 57 25 --- 17 20 16 57.0 207.7 1.1 0.0 104 5982 23 55 26 23 57 25 VLA2 17 20 16 57.1 207.4 1.0 0.0 -13 5982 No stop 23 58 25 --- 17 21 16 57.0 207.8 1.1 0.0 47 5998 23 57 26 23 59 00 J1619+2247 17 21 52 57.6 207.3 1.0 0.0 20 5998 23 59 00 23 59 59 --- 17 22 52 57.6 207.7 1.0 0.0 59 6013 23 59 01 --- Thu 6 Jun 2019 Day 157 --- 00 00 00 AT2018 17 22 52 56.8 208.7 1.1 0.0 -16 6013 No stop 00 03 00 --- 17 25 52 56.6 209.9 1.2 0.0 164 6060 00 00 00 00 03 00 J1619+2247 17 25 52 57.3 208.9 1.1 0.0 -16 6060 No stop 00 04 00 --- 17 26 52 57.3 209.3 1.1 0.0 44 6075 00 03 01 00 04 00 AT2018 17 26 52 56.5 210.3 1.2 0.0 -16 6075 No stop 00 07 00 --- 17 29 53 56.3 211.5 1.2 0.0 164 6121 00 04 01 00 07 00 J1619+2247 17 29 53 57.0 210.5 1.2 0.0 -16 6121 No stop 00 08 00 --- 17 30 53 57.0 210.9 1.2 0.0 44 6137 00 07 01 00 08 35 VLA1 17 31 28 56.1 212.2 1.2 0.0 19 6137 00 08 35 00 10 35 --- 17 33 28 56.0 213.0 1.3 0.0 120 6168 00 08 36 00 10 35 J1619+2247 17 33 28 56.8 212.0 1.2 0.0 -16 6168 No stop 00 11 35 --- 17 34 29 56.7 212.4 1.2 0.0 44 6183 00 10 36 00 11 35 AT2018 17 34 29 55.9 213.3 1.3 0.0 -16 6183 No stop 00 14 35 --- 17 37 29 55.7 214.4 1.3 0.0 164 6230 00 11 36 00 14 35 J1619+2247 17 37 29 56.4 213.5 1.3 0.0 -16 6230 No stop 00 15 35 --- 17 38 29 56.3 213.9 1.3 0.0 44 6245 00 14 36 00 15 35 AT2018 17 38 29 55.6 214.8 1.4 0.0 -16 6245 No stop 00 17 35 --- 17 40 30 55.4 215.6 1.4 0.0 104 6276 00 15 36 Schedule for WSTRBORK (Code Wb ) 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 17 35 VLA2 17 40 30 55.5 215.4 1.4 0.0 -13 6276 No stop 00 18 35 --- 17 41 30 55.4 215.7 1.4 0.0 47 6292 00 17 36 00 19 10 J1619+2247 17 42 05 56.0 215.3 1.4 0.0 20 6292 00 19 10 00 20 10 --- 17 43 05 55.9 215.7 1.4 0.0 60 6307 00 19 11 00 20 10 AT2018 17 43 05 55.2 216.6 1.4 0.0 -16 6307 No stop 00 23 10 --- 17 46 06 54.9 217.7 1.5 0.0 164 6353 00 20 11 00 23 10 J1619+2247 17 46 06 55.7 216.8 1.4 0.0 -16 6353 No stop 00 24 10 --- 17 47 06 55.6 217.2 1.5 0.0 44 6369 00 23 11 00 24 10 AT2018 17 47 06 54.8 218.0 1.5 0.0 -16 6369 No stop 00 27 10 --- 17 50 06 54.5 219.1 1.6 0.0 164 6415 00 24 11 00 27 10 J1619+2247 17 50 06 55.3 218.3 1.5 0.0 -16 6415 No stop 00 28 10 --- 17 51 06 55.2 218.7 1.5 0.0 44 6431 00 27 11 00 28 45 VLA1 17 51 41 54.3 219.8 1.6 0.0 19 6431 00 28 45 00 30 45 --- 17 53 42 54.2 220.6 1.6 0.0 120 6462 00 28 46 00 30 45 J1619+2247 17 53 42 55.0 219.7 1.6 0.0 -16 6462 No stop 00 31 45 --- 17 54 42 54.9 220.0 1.6 0.0 44 6477 00 30 46 00 31 45 AT2018 17 54 42 54.1 220.8 1.6 0.0 -16 6477 No stop 00 34 45 --- 17 57 42 53.8 221.9 1.7 0.0 164 6523 00 31 46 00 34 45 J1619+2247 17 57 42 54.6 221.1 1.6 0.0 -16 6523 No stop 00 35 45 --- 17 58 43 54.5 221.5 1.6 0.0 44 6539 00 34 46 00 35 45 AT2018 17 58 43 53.7 222.2 1.7 0.0 -16 6539 No stop 00 37 45 --- 18 00 43 53.5 222.9 1.7 0.0 104 6570 00 35 46 00 37 45 VLA2 18 00 43 53.6 222.7 1.7 0.0 -13 6570 No stop 00 38 45 --- 18 01 43 53.5 223.1 1.7 0.0 47 6585 00 37 46 00 39 20 J1619+2247 18 02 18 54.1 222.7 1.7 0.0 20 6585 00 39 20 00 40 20 --- 18 03 18 54.0 223.1 1.7 0.0 60 6601 00 39 21 00 40 20 AT2018 18 03 18 53.2 223.8 1.8 0.0 -16 6601 No stop 00 43 20 --- 18 06 19 52.9 224.8 1.8 0.0 164 6647 00 40 21 00 43 20 J1619+2247 18 06 19 53.7 224.1 1.8 0.0 -16 6647 No stop 00 44 20 --- 18 07 19 53.6 224.5 1.8 0.0 44 6663 00 43 21 Schedule for WSTRBORK (Code Wb ) 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 44 20 AT2018 18 07 19 52.8 225.2 1.8 0.0 -16 6663 No stop 00 47 20 --- 18 10 19 52.5 226.2 1.9 0.0 164 6709 00 44 21 00 47 20 J1619+2247 18 10 19 53.3 225.5 1.8 0.0 -16 6709 No stop 00 48 20 --- 18 11 20 53.2 225.9 1.9 0.0 44 6724 00 47 21 00 48 55 VLA1 18 11 55 52.3 226.8 1.9 0.0 19 6724 00 48 55 00 50 55 --- 18 13 55 52.0 227.5 2.0 0.0 120 6755 00 48 56 00 50 55 J1619+2247 18 13 55 52.9 226.7 1.9 0.0 -16 6755 No stop 00 51 55 --- 18 14 55 52.8 227.1 1.9 0.0 44 6771 00 50 56 00 51 55 AT2018 18 14 55 51.9 227.7 2.0 0.0 -16 6771 No stop 00 54 55 --- 18 17 56 51.6 228.7 2.0 0.0 164 6817 00 51 56 00 54 55 J1619+2247 18 17 56 52.4 228.1 2.0 0.0 -16 6817 No stop 00 55 55 --- 18 18 56 52.3 228.4 2.0 0.0 44 6833 00 54 56 00 55 55 AT2018 18 18 56 51.5 229.0 2.0 0.0 -16 6833 No stop 00 57 55 --- 18 20 56 51.3 229.7 2.1 0.0 104 6863 00 55 56 00 57 55 VLA2 18 20 56 51.4 229.5 2.1 0.0 -13 6863 No stop 00 58 55 --- 18 21 56 51.3 229.8 2.1 0.0 47 6879 00 57 56 00 59 30 J1619+2247 18 22 31 51.9 229.6 2.0 0.0 20 6879 00 59 30 01 00 30 --- 18 23 32 51.8 229.9 2.1 0.0 60 6894 00 59 31 01 00 30 AT2018 18 23 32 51.0 230.5 2.1 0.0 -16 6894 No stop 01 03 30 --- 18 26 32 50.6 231.5 2.2 0.0 164 6941 01 00 31 01 03 30 J1619+2247 18 26 32 51.5 230.9 2.1 0.0 -16 6941 No stop 01 04 30 --- 18 27 32 51.3 231.2 2.1 0.0 44 6956 01 03 31 01 04 30 AT2018 18 27 32 50.5 231.8 2.2 0.0 -16 6956 No stop 01 07 30 --- 18 30 33 50.1 232.7 2.2 0.0 164 7003 01 04 31 01 07 30 J1619+2247 18 30 33 51.0 232.1 2.2 0.0 -16 7003 No stop 01 08 30 --- 18 31 33 50.9 232.4 2.2 0.0 44 7018 01 07 31 01 09 05 VLA1 18 32 08 49.9 233.3 2.3 0.0 19 7018 01 09 05 01 11 05 --- 18 34 08 49.7 233.9 2.3 0.0 120 7049 01 09 06 01 11 05 J1619+2247 18 34 08 50.5 233.3 2.2 0.0 -16 7049 No stop 01 12 05 --- 18 35 09 50.4 233.6 2.3 0.0 44 7064 01 11 06 Schedule for WSTRBORK (Code Wb ) 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 12 05 AT2018 18 35 09 49.6 234.1 2.3 0.0 -16 7064 No stop 01 15 05 --- 18 38 09 49.2 235.0 2.4 0.0 164 7111 01 12 06 01 15 05 J1619+2247 18 38 09 50.1 234.5 2.3 0.0 -16 7111 No stop 01 16 05 --- 18 39 09 49.9 234.8 2.3 0.0 44 7126 01 15 06 01 16 05 AT2018 18 39 09 49.1 235.3 2.4 0.0 -16 7126 No stop 01 18 05 --- 18 41 10 48.8 235.9 2.4 0.0 104 7157 01 16 06 01 18 05 VLA2 18 41 10 49.0 235.8 2.4 0.0 -13 7157 No stop 01 19 05 --- 18 42 10 48.8 236.1 2.4 0.0 47 7173 01 18 06 01 19 40 J1619+2247 18 42 45 49.5 235.9 2.4 0.0 20 7173 01 19 40 01 20 40 --- 18 43 45 49.4 236.2 2.4 0.0 60 7188 01 19 41 ---------- Ef is out for a pointing check ---------- 01 20 40 AT2018 18 43 45 48.5 236.7 2.4 0.0 -16 7188 No stop 01 23 40 --- 18 46 45 48.1 237.6 2.5 0.0 164 7234 01 20 41 01 23 40 J1619+2247 18 46 45 49.0 237.1 2.4 0.0 -16 7234 No stop 01 24 40 --- 18 47 46 48.9 237.3 2.5 0.0 44 7250 01 23 41 01 24 40 AT2018 18 47 46 48.0 237.8 2.5 0.0 -16 7250 No stop 01 27 40 --- 18 50 46 47.6 238.7 2.6 0.0 164 7296 01 24 41 01 27 40 J1619+2247 18 50 46 48.5 238.2 2.5 0.0 -16 7296 No stop 01 28 40 --- 18 51 46 48.3 238.5 2.5 0.0 44 7312 01 27 41 ---------- Ef is in ---------- 01 29 15 VLA1 18 52 21 47.4 239.3 2.6 0.0 19 7312 01 29 15 01 31 15 --- 18 54 22 47.1 239.8 2.6 0.0 120 7343 01 29 16 01 31 15 J1619+2247 18 54 22 48.0 239.3 2.6 0.0 -16 7343 No stop 01 32 15 --- 18 55 22 47.9 239.5 2.6 0.0 44 7358 01 31 16 01 32 15 AT2018 18 55 22 47.0 240.0 2.6 0.0 -16 7358 No stop 01 35 15 --- 18 58 22 46.6 240.9 2.7 0.0 164 7405 01 32 16 01 35 15 J1619+2247 18 58 22 47.5 240.4 2.6 0.0 -16 7405 No stop 01 36 15 --- 18 59 23 47.4 240.7 2.7 0.0 44 7420 01 35 16 01 36 15 AT2018 18 59 23 46.5 241.1 2.7 0.0 -16 7420 No stop 01 38 15 --- 19 01 23 46.2 241.7 2.7 0.0 104 7451 01 36 16 Schedule for WSTRBORK (Code Wb ) 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 38 15 VLA2 19 01 23 46.4 241.5 2.7 0.0 -13 7451 No stop 01 39 15 --- 19 02 23 46.2 241.8 2.7 0.0 47 7466 01 38 16 01 39 50 J1619+2247 19 02 58 46.9 241.7 2.7 0.0 20 7466 01 39 50 01 40 50 --- 19 03 58 46.8 241.9 2.7 0.0 60 7482 01 39 51 01 40 50 AT2018 19 03 58 45.9 242.4 2.8 0.0 -16 7482 No stop 01 43 50 --- 19 06 59 45.5 243.2 2.8 0.0 164 7528 01 40 51 01 43 50 J1619+2247 19 06 59 46.3 242.8 2.8 0.0 -16 7528 No stop 01 44 50 --- 19 07 59 46.2 243.0 2.8 0.0 44 7544 01 43 51 01 44 50 AT2018 19 07 59 45.3 243.5 2.9 0.0 -16 7544 No stop 01 47 50 --- 19 10 59 44.9 244.3 2.9 0.0 164 7590 01 44 51 01 47 50 J1619+2247 19 10 59 45.8 243.8 2.8 0.0 -16 7590 No stop 01 48 50 --- 19 12 00 45.7 244.1 2.9 0.0 44 7605 01 47 51 01 49 35 VLA1 19 12 45 44.7 244.8 2.9 0.0 29 7605 01 49 35 01 51 35 --- 19 14 45 44.4 245.3 3.0 0.0 120 7636 01 49 36 01 51 35 J1619+2247 19 14 45 45.3 244.8 2.9 0.0 -16 7636 No stop 01 52 35 --- 19 15 45 45.2 245.1 2.9 0.0 44 7652 01 51 36 01 52 35 AT2018 19 15 45 44.3 245.5 3.0 0.0 -16 7652 No stop 01 55 35 --- 19 18 46 43.9 246.3 3.0 0.0 164 7698 01 52 36 01 55 35 J1619+2247 19 18 46 44.7 245.9 3.0 0.0 -16 7698 No stop 01 56 35 --- 19 19 46 44.6 246.2 3.0 0.0 44 7714 01 55 36 01 56 35 AT2018 19 19 46 43.7 246.6 3.0 0.0 -16 7714 No stop 01 58 35 --- 19 21 46 43.5 247.1 3.1 0.0 104 7745 01 56 36 01 58 35 VLA2 19 21 46 43.6 246.9 3.1 0.0 -13 7745 No stop 01 59 35 --- 19 22 46 43.5 247.2 3.1 0.0 47 7760 01 58 36 02 00 10 J1619+2247 19 23 21 44.1 247.1 3.1 0.0 20 7760 02 00 10 02 01 10 --- 19 24 22 44.0 247.3 3.1 0.0 60 7776 02 00 11 02 01 10 AT2018 19 24 22 43.1 247.7 3.1 0.0 -16 7776 No stop 02 04 10 --- 19 27 22 42.7 248.5 3.2 0.0 164 7822 02 01 11 02 04 10 J1619+2247 19 27 22 43.6 248.1 3.1 0.0 -16 7822 No stop 02 05 10 --- 19 28 22 43.4 248.4 3.1 0.0 44 7837 02 04 11 Schedule for WSTRBORK (Code Wb ) 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 05 10 AT2018 19 28 22 42.5 248.7 3.2 0.0 -16 7837 No stop 02 08 10 --- 19 31 23 42.1 249.5 3.2 0.0 164 7884 02 05 11 02 08 10 J1619+2247 19 31 23 43.0 249.1 3.2 0.0 -16 7884 No stop 02 09 10 --- 19 32 23 42.8 249.4 3.2 0.0 44 7899 02 08 11 02 09 55 VLA1 19 33 08 41.8 250.0 3.3 0.0 29 7899 02 09 55 02 11 55 --- 19 35 08 41.5 250.5 3.3 0.0 120 7930 02 09 56 02 11 55 J1619+2247 19 35 08 42.5 250.0 3.3 0.0 -16 7930 No stop 02 12 55 --- 19 36 09 42.3 250.3 3.3 0.0 44 7946 02 11 56 02 12 55 AT2018 19 36 09 41.4 250.7 3.3 0.0 -16 7946 No stop 02 15 55 --- 19 39 09 41.0 251.4 3.4 0.0 164 7992 02 12 56 02 15 55 J1619+2247 19 39 09 41.9 251.0 3.3 0.0 -16 7992 No stop 02 16 55 --- 19 40 09 41.7 251.3 3.3 0.0 44 8007 02 15 56 02 16 55 AT2018 19 40 09 40.9 251.6 3.4 0.0 -16 8007 No stop 02 18 55 --- 19 42 10 40.6 252.1 3.4 0.0 104 8038 02 16 56 02 18 55 VLA2 19 42 10 40.7 252.0 3.4 0.0 -13 8038 No stop 02 19 55 --- 19 43 10 40.6 252.2 3.4 0.0 47 8054 02 18 56 02 20 30 J1619+2247 19 43 45 41.2 252.1 3.4 0.0 20 8054 02 20 30 02 21 30 --- 19 44 45 41.1 252.4 3.4 0.0 60 8069 02 20 31 02 21 30 AT2018 19 44 45 40.2 252.7 3.5 0.0 -16 8069 No stop 02 24 30 --- 19 47 45 39.8 253.4 3.5 0.0 164 8116 02 21 31 02 24 30 J1619+2247 19 47 45 40.7 253.1 3.5 0.0 -16 8116 No stop 02 25 30 --- 19 48 46 40.5 253.3 3.5 0.0 44 8131 02 24 31 02 25 30 AT2018 19 48 46 39.6 253.7 3.5 0.0 -16 8131 No stop 02 28 30 --- 19 51 46 39.2 254.4 3.6 0.0 164 8177 02 25 31 02 28 30 J1619+2247 19 51 46 40.1 254.0 3.5 0.0 -16 8177 No stop 02 29 30 --- 19 52 46 39.9 254.3 3.5 0.0 44 8193 02 28 31 02 30 15 VLA1 19 53 31 38.9 254.9 3.6 0.0 29 8193 02 30 15 02 32 15 --- 19 55 32 38.6 255.3 3.6 0.0 120 8224 02 30 16 02 32 15 J1619+2247 19 55 32 39.5 254.9 3.6 0.0 -16 8224 No stop 02 33 15 --- 19 56 32 39.4 255.2 3.6 0.0 44 8239 02 32 16 Schedule for WSTRBORK (Code Wb ) 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 33 15 AT2018 19 56 32 38.5 255.5 3.7 0.0 -16 8239 No stop 02 36 15 --- 19 59 32 38.1 256.2 3.7 0.0 164 8286 02 33 16 02 36 15 J1619+2247 19 59 32 38.9 255.8 3.7 0.0 -16 8286 No stop 02 37 15 --- 20 00 33 38.8 256.1 3.7 0.0 44 8301 02 36 16 02 37 15 AT2018 20 00 33 37.9 256.4 3.7 0.0 -16 8301 No stop 02 39 15 --- 20 02 33 37.6 256.8 3.8 0.0 104 8332 02 37 16 02 39 15 VLA2 20 02 33 37.8 256.7 3.8 0.0 -13 8332 No stop 02 40 15 --- 20 03 33 37.6 257.0 3.8 0.0 47 8347 02 39 16 02 40 50 J1619+2247 20 04 08 38.3 256.9 3.7 0.0 20 8347 02 40 50 02 41 50 --- 20 05 08 38.1 257.1 3.8 0.0 60 8363 02 40 51 02 41 50 AT2018 20 05 08 37.2 257.4 3.8 0.0 -16 8363 No stop 02 44 50 --- 20 08 09 36.8 258.1 3.9 0.0 164 8409 02 41 51 02 44 50 J1619+2247 20 08 09 37.7 257.8 3.8 0.0 -16 8409 No stop 02 45 50 --- 20 09 09 37.5 258.0 3.8 0.0 44 8425 02 44 51 02 45 50 AT2018 20 09 09 36.6 258.3 3.9 0.0 -16 8425 No stop 02 48 50 --- 20 12 09 36.2 259.0 3.9 0.0 164 8471 02 45 51 02 48 50 J1619+2247 20 12 09 37.1 258.7 3.9 0.0 -16 8471 No stop 02 49 50 --- 20 13 10 36.9 258.9 3.9 0.0 44 8487 02 48 51 02 50 35 VLA1 20 13 55 35.9 259.4 4.0 0.0 29 8487 02 50 35 02 52 35 --- 20 15 55 35.6 259.9 4.0 0.0 120 8518 02 50 36 02 52 35 J1619+2247 20 15 55 36.5 259.5 3.9 0.0 -16 8518 No stop 02 53 35 --- 20 16 55 36.4 259.7 3.9 0.0 44 8533 02 52 36 02 53 35 AT2018 20 16 55 35.5 260.0 4.0 0.0 -16 8533 No stop 02 56 35 --- 20 19 56 35.0 260.7 4.1 0.0 164 8579 02 53 36 02 56 35 J1619+2247 20 19 56 35.9 260.4 4.0 0.0 -16 8579 No stop 02 57 35 --- 20 20 56 35.8 260.6 4.0 0.0 44 8595 02 56 36 02 57 35 AT2018 20 20 56 34.9 260.9 4.1 0.0 -16 8595 No stop 02 59 35 --- 20 22 56 34.6 261.3 4.1 0.0 104 8626 02 57 36 02 59 35 VLA2 20 22 56 34.7 261.2 4.1 0.0 -13 8626 No stop 03 00 35 --- 20 23 56 34.6 261.4 4.1 0.0 47 8641 02 59 36 Schedule for WSTRBORK (Code Wb ) 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 --- 03 01 10 J1619+2247 20 24 31 35.3 261.4 4.1 0.0 20 8641 03 01 10 03 02 10 --- 20 25 32 35.1 261.6 4.1 0.0 60 8657 03 01 11 03 02 10 AT2018 20 25 32 34.2 261.9 4.1 0.0 -16 8657 No stop 03 05 10 --- 20 28 32 33.8 262.5 4.2 0.0 164 8703 03 02 11 03 05 10 J1619+2247 20 28 32 34.7 262.3 4.1 0.0 -16 8703 No stop 03 06 10 --- 20 29 32 34.5 262.5 4.2 0.0 44 8718 03 05 11 03 06 10 AT2018 20 29 32 33.6 262.7 4.2 0.0 -16 8718 No stop 03 09 10 --- 20 32 33 33.2 263.4 4.3 0.0 164 8765 03 06 11 03 09 10 J1619+2247 20 32 33 34.1 263.1 4.2 0.0 -16 8765 No stop 03 10 10 --- 20 33 33 33.9 263.3 4.2 0.0 44 8780 03 09 11 03 10 55 VLA1 20 34 18 32.9 263.8 4.3 0.0 29 8780 03 10 55 03 12 55 --- 20 36 18 32.6 264.2 4.3 0.0 120 8811 03 10 56 03 12 55 J1619+2247 20 36 18 33.5 263.9 4.3 0.0 -16 8811 No stop 03 13 55 --- 20 37 19 33.3 264.1 4.3 0.0 44 8827 03 12 56 03 13 55 AT2018 20 37 19 32.5 264.4 4.3 0.0 -16 8827 No stop 03 16 55 --- 20 40 19 32.0 265.0 4.4 0.0 164 8873 03 13 56 03 16 55 J1619+2247 20 40 19 32.9 264.7 4.3 0.0 -16 8873 No stop 03 17 55 --- 20 41 19 32.7 264.9 4.4 0.0 44 8889 03 16 56 03 17 55 AT2018 20 41 19 31.9 265.2 4.4 0.0 -16 8889 No stop 03 19 55 --- 20 43 20 31.5 265.6 4.4 0.0 104 8919 03 17 56 03 19 55 VLA2 20 43 20 31.7 265.5 4.4 0.0 -13 8919 No stop 03 20 55 --- 20 44 20 31.5 265.7 4.4 0.0 47 8935 03 19 56 03 21 30 J1619+2247 20 44 55 32.2 265.7 4.4 0.0 20 8935 03 21 30 03 22 30 --- 20 45 55 32.0 265.9 4.4 0.0 60 8950 03 21 31 03 22 30 AT2018 20 45 55 31.2 266.2 4.5 0.0 -16 8950 No stop 03 25 30 --- 20 48 55 30.7 266.8 4.5 0.0 164 8997 03 22 31 03 25 30 J1619+2247 20 48 55 31.6 266.5 4.5 0.0 -16 8997 No stop 03 26 30 --- 20 49 56 31.4 266.7 4.5 0.0 44 9012 03 25 31 03 26 30 AT2018 20 49 56 30.6 267.0 4.6 0.0 -16 9012 No stop 03 29 30 --- 20 52 56 30.1 267.6 4.6 0.0 164 9059 03 26 31 Schedule for WSTRBORK (Code Wb ) 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 29 30 J1619+2247 20 52 56 31.0 267.3 4.5 0.0 -16 9059 No stop 03 30 30 --- 20 53 56 30.8 267.5 4.6 0.0 44 9074 03 29 31 03 31 15 VLA1 20 54 41 29.8 268.0 4.6 0.0 29 9074 03 31 15 03 33 15 --- 20 56 42 29.5 268.4 4.7 0.0 120 9105 03 31 16 03 33 15 J1619+2247 20 56 42 30.4 268.1 4.6 0.0 -16 9105 No stop 03 34 15 --- 20 57 42 30.3 268.3 4.6 0.0 44 9120 03 33 16 03 34 15 AT2018 20 57 42 29.4 268.6 4.7 0.0 -16 9120 No stop 03 37 15 --- 21 00 42 28.9 269.2 4.7 0.0 164 9167 03 34 16 03 37 15 J1619+2247 21 00 42 29.8 268.9 4.7 0.0 -16 9167 No stop 03 38 15 --- 21 01 43 29.7 269.1 4.7 0.0 44 9182 03 37 16 03 38 15 AT2018 21 01 43 28.8 269.4 4.7 0.0 -16 9182 No stop 03 40 15 --- 21 03 43 28.5 269.8 4.8 0.0 104 9213 03 38 16 03 40 15 VLA2 21 03 43 28.6 269.7 4.8 0.0 -13 9213 No stop 03 41 15 --- 21 04 43 28.5 269.9 4.8 0.0 47 9229 03 40 16 03 41 50 J1619+2247 21 05 18 29.1 269.8 4.8 0.0 20 9229 03 41 50 03 42 50 --- 21 06 18 29.0 270.0 4.8 0.0 60 9244 03 41 51 03 42 50 AT2018 21 06 18 28.1 270.3 4.8 0.0 -16 9244 No stop 03 45 50 --- 21 09 19 27.6 270.9 4.9 0.0 164 9290 03 42 51 03 45 50 J1619+2247 21 09 19 28.5 270.6 4.8 0.0 -16 9290 No stop 03 46 50 --- 21 10 19 28.4 270.8 4.8 0.0 44 9306 03 45 51 03 46 50 AT2018 21 10 19 27.5 271.1 4.9 0.0 -16 9306 No stop 03 49 50 --- 21 13 19 27.0 271.7 4.9 0.0 164 9352 03 46 51 03 49 50 J1619+2247 21 13 19 27.9 271.4 4.9 0.0 -16 9352 No stop 03 50 50 --- 21 14 20 27.8 271.6 4.9 0.0 44 9368 03 49 51 03 51 35 VLA1 21 15 05 26.7 272.1 5.0 0.0 29 9368 03 51 35 03 53 35 --- 21 17 05 26.4 272.5 5.0 0.0 120 9399 03 51 36 03 53 35 J1619+2247 21 17 05 27.4 272.2 4.9 0.0 -16 9399 No stop 03 54 35 --- 21 18 05 27.2 272.4 5.0 0.0 44 9414 03 53 36 03 54 35 AT2018 21 18 05 26.3 272.6 5.0 0.0 -16 9414 No stop 03 57 35 --- 21 21 06 25.9 273.2 5.1 0.0 164 9460 03 54 36 Schedule for WSTRBORK (Code Wb ) 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 57 35 J1619+2247 21 21 06 26.7 272.9 5.0 0.0 -16 9460 No stop 03 58 35 --- 21 22 06 26.6 273.1 5.0 0.0 44 9476 03 57 36 03 58 35 AT2018 21 22 06 25.7 273.4 5.1 0.0 -16 9476 No stop 04 00 35 --- 21 24 06 25.4 273.8 5.1 0.0 104 9507 03 58 36 04 00 35 VLA2 21 24 06 25.5 273.7 5.1 0.0 -13 9507 No stop 04 01 35 --- 21 25 06 25.4 273.9 5.1 0.0 47 9522 04 00 36 04 02 15 J1619+2247 21 25 46 26.0 273.9 5.1 0.0 25 9522 04 02 15 04 03 15 --- 21 26 47 25.9 274.1 5.1 0.0 60 9538 04 02 16 04 03 15 AT2018 21 26 47 25.0 274.3 5.2 0.0 -16 9538 No stop 04 06 15 --- 21 29 47 24.6 274.9 5.2 0.0 164 9584 04 03 16 04 06 15 J1619+2247 21 29 47 25.4 274.6 5.2 0.0 -16 9584 No stop 04 07 15 --- 21 30 47 25.3 274.8 5.2 0.0 44 9600 04 06 16 04 07 15 AT2018 21 30 47 24.4 275.1 5.2 0.0 -16 9600 No stop 04 10 15 --- 21 33 48 24.0 275.7 5.3 0.0 164 9646 04 07 16 04 10 15 J1619+2247 21 33 48 24.8 275.4 5.2 0.0 -16 9646 No stop 04 11 15 --- 21 34 48 24.7 275.6 5.2 0.0 44 9661 04 10 16 04 11 55 VLA1 21 35 28 23.7 276.0 5.3 0.0 24 9661 04 11 55 04 13 55 --- 21 37 28 23.4 276.4 5.3 0.0 120 9692 04 11 56 04 13 55 J1619+2247 21 37 28 24.3 276.1 5.3 0.0 -16 9692 No stop 04 14 55 --- 21 38 29 24.1 276.3 5.3 0.0 44 9708 04 13 56 04 14 55 AT2018 21 38 29 23.2 276.6 5.4 0.0 -16 9708 No stop 04 17 55 --- 21 41 29 22.8 277.1 5.4 0.0 164 9754 04 14 56 04 17 55 J1619+2247 21 41 29 23.7 276.9 5.4 0.0 -16 9754 No stop 04 18 55 --- 21 42 29 23.5 277.1 5.4 0.0 44 9770 04 17 56 04 18 55 AT2018 21 42 29 22.6 277.3 5.4 0.0 -16 9770 No stop 04 20 55 --- 21 44 30 22.3 277.7 5.5 0.0 104 9801 04 18 56 04 20 55 VLA2 21 44 30 22.5 277.6 5.4 0.0 -13 9801 No stop 04 21 55 --- 21 45 30 22.3 277.8 5.5 0.0 47 9816 04 20 56 04 22 25 J1619+2247 21 46 00 23.0 277.8 5.4 0.0 15 9816 04 22 25 04 23 25 --- 21 47 00 22.9 277.9 5.4 0.0 60 9831 04 22 26 Schedule for WSTRBORK (Code Wb ) 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 23 25 AT2018 21 47 00 22.0 278.2 5.5 0.0 -16 9831 No stop 04 26 25 --- 21 50 00 21.5 278.8 5.6 0.0 164 9878 04 23 26 04 26 25 J1619+2247 21 50 00 22.4 278.5 5.5 0.0 -16 9878 No stop 04 27 25 --- 21 51 01 22.3 278.7 5.5 0.0 44 9893 04 26 26 04 27 25 AT2018 21 51 01 21.4 279.0 5.6 0.0 -16 9893 No stop 04 30 25 --- 21 54 01 20.9 279.5 5.6 0.0 164 9940 04 27 26 04 30 25 J1619+2247 21 54 01 21.8 279.3 5.6 0.0 -16 9940 No stop 04 31 25 --- 21 55 01 21.7 279.5 5.6 0.0 44 9955 04 30 26 04 32 05 VLA1 21 55 41 20.6 279.9 5.7 0.0 24 9955 04 32 05 04 34 05 --- 21 57 42 20.3 280.3 5.7 0.0 120 9986 04 32 06 04 34 05 J1619+2247 21 57 42 21.3 280.0 5.6 0.0 -16 9986 No stop 04 35 05 --- 21 58 42 21.1 280.2 5.6 0.0 44 10002 04 34 06 04 35 05 AT2018 21 58 42 20.2 280.4 5.7 0.0 -16 10002 No stop 04 38 05 --- 22 01 42 19.8 281.0 5.7 0.0 164 10048 04 35 06 04 38 05 J1619+2247 22 01 42 20.7 280.7 5.7 0.0 -16 10048 No stop 04 39 05 --- 22 02 43 20.5 280.9 5.7 0.0 44 10063 04 38 06 04 39 05 AT2018 22 02 43 19.6 281.2 5.8 0.0 -16 10063 No stop 04 41 05 --- 22 04 43 19.3 281.6 5.8 0.0 104 10094 04 39 06 04 41 05 VLA2 22 04 43 19.5 281.5 5.8 0.0 -13 10094 No stop 04 42 05 --- 22 05 43 19.3 281.6 5.8 0.0 47 10110 04 41 06 04 42 35 J1619+2247 22 06 13 20.0 281.6 5.8 0.0 15 10110 04 42 35 04 43 35 --- 22 07 13 19.9 281.8 5.8 0.0 60 10125 04 42 36 04 43 35 AT2018 22 07 13 19.0 282.0 5.8 0.0 -16 10125 No stop 04 46 20 --- 22 09 59 18.6 282.5 5.9 0.0 149 10168 04 43 36 04 46 20 J1619+2247 22 09 59 19.5 282.3 5.8 0.0 -16 10168 No stop 04 47 20 --- 22 10 59 19.3 282.5 5.8 0.0 44 10183 04 46 21 04 47 20 AT2018 22 10 59 18.4 282.7 5.9 0.0 -16 10183 No stop 04 50 00 --- 22 13 39 18.0 283.2 5.9 0.0 144 10224 04 47 21 04 50 00 J1619+2247 22 13 39 18.9 283.0 5.9 0.0 -16 10224 No stop 04 51 00 --- 22 14 40 18.8 283.2 5.9 0.0 44 10240 04 50 01 Schedule for WSTRBORK (Code Wb ) 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 54 00 J1751+0939 22 17 40 21.9 256.6 4.4 0.0 91 10240 04 54 00 05 00 00 =1749+096 22 23 41 21.0 257.9 4.5 0.0 360 10333 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: 5 Station: WSTRBORK 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= 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 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 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: 16 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= 243.49 243.49 243.49 243.49 307.49 307.49 307.49 307.49 371.49 371.49 371.49 371.49 435.49 435.49 435.49 435.49 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: 16 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