COVER INFORMATION Station: BADARY (Code Bd ) 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 BADARY (Code Bd ) 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: 330.49 330.49 330.49 330.49 394.49 394.49 394.49 394.49 458.49 458.49 458.49 458.49 522.49 522.49 522.49 522.49 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 16 44 16 78.0 540.6 0.0 0.5 0 0 17 00 00 17 02 00 =3C345 16 46 17 78.0 542.4 0.0 2.0 120 31 17 00 01 ---------- Main phase-referencing calibrator ---------- 17 03 30 J1619+2247 16 47 47 60.5 553.0 0.5 8.7 40 31 17 03 30 17 05 30 --- 16 49 47 60.4 554.0 0.5 9.3 120 62 17 03 31 17 05 50 VLA1 16 50 07 59.8 555.6 0.6 10.3 4 62 17 05 50 17 07 50 --- 16 52 08 59.7 556.5 0.6 10.9 120 92 17 05 51 17 08 10 J1619+2247 16 52 28 60.3 555.2 0.5 10.1 5 92 17 08 10 17 09 10 --- 16 53 28 60.3 555.7 0.6 10.4 60 108 17 08 11 17 09 10 AT2018 16 53 28 59.6 556.9 0.6 11.2 -15 108 No stop 17 12 10 --- 16 56 28 59.5 558.3 0.7 12.1 165 154 17 09 11 17 12 10 J1619+2247 16 56 28 60.1 557.0 0.6 11.3 -15 154 No stop 17 13 10 --- 16 57 28 60.1 557.5 0.6 11.6 45 169 17 12 11 17 13 10 AT2018 16 57 28 59.4 558.7 0.7 12.4 -15 169 No stop 17 16 10 --- 17 00 29 59.3 560.1 0.7 13.2 165 215 17 13 11 17 16 10 J1619+2247 17 00 29 60.0 558.8 0.7 12.5 -15 215 No stop 17 17 10 --- 17 01 29 59.9 559.3 0.7 12.8 45 231 17 16 11 17 17 45 VLA1 17 02 04 59.2 560.9 0.8 13.8 19 231 17 17 45 17 19 45 --- 17 04 05 59.1 561.8 0.8 14.4 120 262 17 17 46 17 19 45 J1619+2247 17 04 05 59.8 560.4 0.7 13.6 -15 262 No stop 17 20 45 --- 17 05 05 59.7 560.9 0.7 13.8 45 277 17 19 46 17 20 45 AT2018 17 05 05 59.0 562.1 0.8 14.5 -15 277 No stop 17 23 45 --- 17 08 05 58.8 563.4 0.9 15.4 165 323 17 20 46 17 23 45 J1619+2247 17 08 05 59.5 562.2 0.8 14.7 -14 323 No stop 17 24 45 --- 17 09 05 59.5 562.7 0.8 15.0 46 338 17 23 46 Schedule for BADARY (Code Bd ) 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 17 09 05 58.8 563.8 0.9 15.6 -15 338 No stop 17 26 45 --- 17 11 06 58.6 564.7 0.9 16.2 105 369 17 24 46 17 26 45 VLA2 17 11 06 58.7 564.4 0.9 16.0 -9 369 No stop 17 27 45 --- 17 12 06 58.7 564.8 0.9 16.3 51 385 17 26 46 17 28 20 J1619+2247 17 12 41 59.3 564.2 0.9 16.0 22 385 17 28 20 17 29 20 --- 17 13 41 59.2 564.7 0.9 16.3 60 400 17 28 21 17 29 20 AT2018 17 13 41 58.5 565.8 0.9 16.9 -15 400 No stop 17 32 20 --- 17 16 42 58.3 567.0 1.0 17.7 165 446 17 29 21 17 32 20 J1619+2247 17 16 42 59.0 566.0 0.9 17.1 -14 446 No stop 17 33 20 --- 17 17 42 58.9 566.4 1.0 17.4 46 462 17 32 21 17 33 20 AT2018 17 17 42 58.2 567.4 1.0 17.9 -14 462 No stop 17 36 20 --- 17 20 42 58.0 568.7 1.1 18.7 166 508 17 33 21 17 36 20 J1619+2247 17 20 42 58.7 567.7 1.0 18.2 -14 508 No stop 17 37 20 --- 17 21 42 58.6 568.1 1.0 18.4 46 523 17 36 21 17 37 55 VLA1 17 22 18 57.8 569.5 1.1 19.2 20 523 17 37 55 17 39 55 --- 17 24 18 57.7 570.3 1.1 19.7 120 554 17 37 56 17 39 55 J1619+2247 17 24 18 58.5 569.2 1.1 19.1 -14 554 No stop 17 40 55 --- 17 25 18 58.4 569.6 1.1 19.3 46 569 17 39 56 17 40 55 AT2018 17 25 18 57.6 570.6 1.1 19.9 -14 569 No stop 17 43 55 --- 17 28 19 57.4 571.8 1.2 20.6 166 615 17 40 56 17 43 55 J1619+2247 17 28 19 58.1 570.8 1.1 20.1 -14 615 No stop 17 44 55 --- 17 29 19 58.1 571.2 1.2 20.4 46 631 17 43 56 17 44 55 AT2018 17 29 19 57.3 572.2 1.2 20.9 -14 631 No stop 17 46 55 --- 17 31 19 57.1 573.0 1.2 21.3 106 662 17 44 56 17 46 55 VLA2 17 31 19 57.2 572.8 1.2 21.2 -9 662 No stop 17 47 55 --- 17 32 19 57.2 573.2 1.2 21.5 51 677 17 46 56 17 48 30 J1619+2247 17 32 54 57.8 572.7 1.2 21.3 23 677 17 48 30 17 49 30 --- 17 33 54 57.7 573.1 1.2 21.5 60 692 17 48 31 17 49 30 AT2018 17 33 54 56.9 574.0 1.3 22.0 -14 692 No stop 17 52 30 --- 17 36 55 56.7 575.2 1.3 22.7 166 738 17 49 31 Schedule for BADARY (Code Bd ) 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 17 36 55 57.4 574.3 1.3 22.2 -13 738 No stop 17 53 30 --- 17 37 55 57.3 574.7 1.3 22.5 47 754 17 52 31 17 53 30 AT2018 17 37 55 56.6 575.6 1.4 22.9 -14 754 No stop 17 56 30 --- 17 40 56 56.3 576.7 1.4 23.6 166 800 17 53 31 17 56 30 J1619+2247 17 40 56 57.1 575.9 1.3 23.2 -13 800 No stop 17 57 30 --- 17 41 56 57.0 576.3 1.4 23.4 47 815 17 56 31 17 58 05 VLA1 17 42 31 56.1 577.5 1.4 24.0 21 815 17 58 05 18 00 05 --- 17 44 31 55.9 578.2 1.5 24.4 120 846 17 58 06 18 00 05 J1619+2247 17 44 31 56.7 577.3 1.4 24.0 -14 846 No stop 18 01 05 --- 17 45 31 56.6 577.7 1.4 24.2 46 862 18 00 06 18 01 05 AT2018 17 45 31 55.9 578.5 1.5 24.6 -13 862 No stop 18 04 05 --- 17 48 32 55.6 579.6 1.5 25.2 167 908 18 01 06 18 04 05 J1619+2247 17 48 32 56.4 578.8 1.5 24.9 -13 908 No stop 18 05 05 --- 17 49 32 56.3 579.2 1.5 25.1 47 923 18 04 06 18 05 05 AT2018 17 49 32 55.5 580.0 1.5 25.4 -13 923 No stop 18 07 05 --- 17 51 32 55.3 580.7 1.6 25.8 107 954 18 05 06 18 07 05 VLA2 17 51 32 55.4 580.5 1.6 25.7 -9 954 No stop 18 08 05 --- 17 52 32 55.3 580.9 1.6 25.9 51 969 18 07 06 18 08 40 J1619+2247 17 53 08 55.9 580.5 1.6 25.8 23 969 18 08 40 18 09 40 --- 17 54 08 55.8 580.9 1.6 26.1 60 985 18 08 41 18 09 40 AT2018 17 54 08 55.0 581.7 1.6 26.4 -13 985 No stop 18 12 40 --- 17 57 08 54.7 582.7 1.7 27.0 167 1031 18 09 41 18 12 40 J1619+2247 17 57 08 55.5 582.0 1.6 26.7 -13 1031 No stop 18 13 40 --- 17 58 08 55.4 582.3 1.6 26.9 47 1046 18 12 41 18 13 40 AT2018 17 58 08 54.6 583.1 1.7 27.2 -13 1046 No stop 18 16 40 --- 18 01 09 54.3 584.2 1.7 27.8 167 1092 18 13 41 18 16 40 J1619+2247 18 01 09 55.1 583.4 1.7 27.5 -13 1092 No stop 18 17 40 --- 18 02 09 55.0 583.8 1.7 27.7 47 1108 18 16 41 18 18 15 VLA1 18 02 44 54.1 584.8 1.8 28.1 22 1108 18 18 15 18 20 15 --- 18 04 44 53.8 585.5 1.8 28.5 120 1138 18 18 16 Schedule for BADARY (Code Bd ) 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 18 04 44 54.7 584.7 1.7 28.2 -13 1138 No stop 18 21 15 --- 18 05 45 54.6 585.1 1.8 28.4 47 1154 18 20 16 18 21 15 AT2018 18 05 45 53.8 585.7 1.8 28.6 -13 1154 No stop 18 24 15 --- 18 08 45 53.4 586.8 1.9 29.1 167 1200 18 21 16 18 24 15 J1619+2247 18 08 45 54.2 586.1 1.8 28.9 -13 1200 No stop 18 25 15 --- 18 09 45 54.1 586.4 1.8 29.1 47 1215 18 24 16 18 25 15 AT2018 18 09 45 53.3 587.1 1.9 29.3 -13 1215 No stop 18 27 15 --- 18 11 46 53.1 587.8 1.9 29.7 107 1246 18 25 16 18 27 15 VLA2 18 11 46 53.2 587.6 1.9 29.6 -9 1246 No stop 18 28 15 --- 18 12 46 53.1 587.9 1.9 29.8 51 1262 18 27 16 18 28 50 J1619+2247 18 13 21 53.7 587.7 1.9 29.7 23 1262 18 28 50 18 29 50 --- 18 14 21 53.6 588.0 1.9 29.9 60 1277 18 28 51 18 29 50 AT2018 18 14 21 52.8 588.6 2.0 30.1 -13 1277 No stop 18 32 50 --- 18 17 22 52.4 589.6 2.0 30.6 167 1323 18 29 51 18 32 50 J1619+2247 18 17 22 53.3 589.0 2.0 30.4 -13 1323 No stop 18 33 50 --- 18 18 22 53.1 589.3 2.0 30.6 47 1338 18 32 51 18 33 50 AT2018 18 18 22 52.3 590.0 2.0 30.8 -13 1338 No stop 18 36 50 --- 18 21 22 51.9 590.9 2.1 31.3 167 1385 18 33 51 18 36 50 J1619+2247 18 21 22 52.8 590.3 2.0 31.1 -13 1385 No stop 18 37 50 --- 18 22 22 52.7 590.7 2.0 31.3 47 1400 18 36 51 18 38 25 VLA1 18 22 57 51.7 591.5 2.1 31.6 22 1400 18 38 25 18 40 25 --- 18 24 58 51.5 592.2 2.1 31.9 120 1431 18 38 26 18 40 25 J1619+2247 18 24 58 52.4 591.5 2.1 31.7 -13 1431 No stop 18 41 25 --- 18 25 58 52.2 591.8 2.1 31.8 47 1446 18 40 26 18 41 25 AT2018 18 25 58 51.4 592.4 2.2 32.0 -13 1446 No stop 18 44 25 --- 18 28 58 51.0 593.3 2.2 32.4 167 1492 18 41 26 18 44 25 J1619+2247 18 28 58 51.9 592.8 2.1 32.3 -13 1492 No stop 18 45 25 --- 18 29 59 51.7 593.1 2.2 32.5 47 1508 18 44 26 18 45 25 AT2018 18 29 59 50.9 593.6 2.2 32.6 -13 1508 No stop 18 47 25 --- 18 31 59 50.6 594.3 2.3 32.9 107 1538 18 45 26 Schedule for BADARY (Code Bd ) 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 18 31 59 50.8 594.1 2.2 32.8 -8 1538 No stop 18 48 25 --- 18 32 59 50.6 594.4 2.3 32.9 52 1554 18 47 26 18 49 00 J1619+2247 18 33 34 51.3 594.2 2.2 33.0 22 1554 18 49 00 18 50 00 --- 18 34 34 51.2 594.5 2.2 33.1 60 1569 18 49 01 18 50 00 AT2018 18 34 34 50.3 595.1 2.3 33.2 -13 1569 No stop 18 53 00 --- 18 37 35 49.9 596.0 2.3 33.6 167 1615 18 50 01 18 53 00 J1619+2247 18 37 35 50.8 595.4 2.3 33.5 -13 1615 No stop 18 54 00 --- 18 38 35 50.7 595.7 2.3 33.7 47 1631 18 53 01 18 54 00 AT2018 18 38 35 49.8 596.3 2.4 33.8 -13 1631 No stop 18 57 00 --- 18 41 36 49.4 597.2 2.4 34.2 167 1677 18 54 01 18 57 00 J1619+2247 18 41 36 50.3 596.7 2.4 34.1 -13 1677 No stop 18 58 00 --- 18 42 36 50.1 597.0 2.4 34.2 47 1692 18 57 01 18 58 35 VLA1 18 43 11 49.2 597.7 2.4 34.4 21 1692 18 58 35 19 00 35 --- 18 45 11 48.9 598.3 2.5 34.7 120 1723 18 58 36 19 00 35 J1619+2247 18 45 11 49.8 597.7 2.4 34.6 -13 1723 No stop 19 01 35 --- 18 46 11 49.7 598.0 2.4 34.7 47 1738 19 00 36 19 01 35 AT2018 18 46 11 48.8 598.5 2.5 34.7 -13 1738 No stop 19 04 35 --- 18 49 12 48.4 599.4 2.5 35.1 167 1785 19 01 36 19 04 35 J1619+2247 18 49 12 49.3 598.9 2.5 35.1 -13 1785 No stop 19 05 35 --- 18 50 12 49.1 599.2 2.5 35.2 47 1800 19 04 36 19 05 35 AT2018 18 50 12 48.3 599.6 2.6 35.2 -13 1800 No stop 19 07 35 --- 18 52 12 48.0 600.2 2.6 35.5 107 1831 19 05 36 19 07 35 VLA2 18 52 12 48.1 600.1 2.6 35.4 -8 1831 No stop 19 08 35 --- 18 53 12 48.0 600.3 2.6 35.5 52 1846 19 07 36 19 09 10 J1619+2247 18 53 48 48.7 600.2 2.6 35.6 22 1846 19 09 10 19 10 10 --- 18 54 48 48.5 600.5 2.6 35.7 60 1862 19 09 11 19 10 10 AT2018 18 54 48 47.7 600.9 2.6 35.8 -13 1862 No stop 19 13 10 --- 18 57 48 47.3 601.8 2.7 36.1 167 1908 19 10 11 19 13 10 J1619+2247 18 57 48 48.1 601.3 2.6 36.1 -13 1908 No stop 19 14 10 --- 18 58 48 48.0 601.6 2.6 36.2 47 1923 19 13 11 Schedule for BADARY (Code Bd ) 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 18 58 48 47.1 602.0 2.7 36.2 -13 1923 No stop 19 17 10 --- 19 01 49 46.7 602.9 2.7 36.5 167 1969 19 14 11 19 17 10 J1619+2247 19 01 49 47.6 602.4 2.7 36.5 -13 1969 No stop 19 18 10 --- 19 02 49 47.4 602.7 2.7 36.6 47 1985 19 17 11 19 18 45 VLA1 19 03 24 46.4 603.4 2.8 36.7 21 1985 19 18 45 19 20 45 --- 19 05 24 46.2 603.9 2.8 36.9 120 2015 19 18 46 19 20 45 J1619+2247 19 05 24 47.1 603.4 2.8 36.9 -13 2015 No stop 19 21 45 --- 19 06 25 46.9 603.7 2.8 37.0 47 2031 19 20 46 19 21 45 AT2018 19 06 25 46.1 604.1 2.8 37.0 -13 2031 No stop 19 24 45 --- 19 09 25 45.6 604.9 2.9 37.3 167 2077 19 21 46 19 24 45 J1619+2247 19 09 25 46.5 604.5 2.8 37.3 -13 2077 No stop 19 25 45 --- 19 10 25 46.4 604.8 2.8 37.4 47 2092 19 24 46 19 25 45 AT2018 19 10 25 45.5 605.2 2.9 37.3 -13 2092 No stop 19 27 45 --- 19 12 26 45.2 605.7 2.9 37.5 107 2123 19 25 46 19 27 45 VLA2 19 12 26 45.4 605.6 2.9 37.5 -8 2123 No stop 19 28 45 --- 19 13 26 45.2 605.8 2.9 37.6 52 2138 19 27 46 19 29 20 J1619+2247 19 14 01 45.9 605.7 2.9 37.7 22 2138 19 29 20 19 30 20 --- 19 15 01 45.7 606.0 2.9 37.8 60 2154 19 29 21 19 30 20 AT2018 19 15 01 44.9 606.4 3.0 37.8 -13 2154 No stop 19 33 20 --- 19 18 01 44.4 607.1 3.0 38.0 167 2200 19 30 21 19 33 20 J1619+2247 19 18 01 45.3 606.8 3.0 38.1 -13 2200 No stop 19 34 20 --- 19 19 02 45.2 607.0 3.0 38.2 47 2215 19 33 21 19 34 20 AT2018 19 19 02 44.3 607.4 3.0 38.1 -13 2215 No stop 19 37 20 --- 19 22 02 43.9 608.1 3.1 38.3 167 2262 19 34 21 19 37 20 J1619+2247 19 22 02 44.7 607.8 3.0 38.4 -13 2262 No stop 19 38 20 --- 19 23 02 44.6 608.0 3.0 38.5 47 2277 19 37 21 19 38 55 VLA1 19 23 37 43.6 608.6 3.1 38.5 21 2277 19 38 55 19 40 55 --- 19 25 38 43.3 609.1 3.2 38.7 120 2308 19 38 56 19 40 55 J1619+2247 19 25 38 44.2 608.7 3.1 38.7 -13 2308 No stop 19 41 55 --- 19 26 38 44.1 608.9 3.1 38.8 47 2323 19 40 56 Schedule for BADARY (Code Bd ) 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 19 26 38 43.2 609.3 3.2 38.7 -13 2323 No stop 19 44 55 --- 19 29 38 42.8 610.0 3.2 38.9 167 2369 19 41 56 19 44 55 J1619+2247 19 29 38 43.6 609.7 3.2 39.0 -13 2369 No stop 19 45 55 --- 19 30 39 43.5 609.9 3.2 39.1 47 2385 19 44 56 19 45 55 AT2018 19 30 39 42.6 610.3 3.2 39.0 -14 2385 No stop 19 47 55 --- 19 32 39 42.3 610.8 3.3 39.1 106 2415 19 45 56 19 47 55 VLA2 19 32 39 42.5 610.6 3.3 39.1 -8 2415 No stop 19 48 55 --- 19 33 39 42.3 610.9 3.3 39.2 52 2431 19 47 56 19 49 30 J1619+2247 19 34 14 43.0 610.8 3.2 39.3 22 2431 19 49 30 19 50 30 --- 19 35 14 42.8 611.1 3.3 39.4 60 2446 19 49 31 19 50 30 AT2018 19 35 14 41.9 611.4 3.3 39.3 -14 2446 No stop 19 53 30 --- 19 38 15 41.5 612.1 3.4 39.5 166 2492 19 50 31 19 53 30 J1619+2247 19 38 15 42.4 611.8 3.3 39.6 -13 2492 No stop 19 54 30 --- 19 39 15 42.2 612.0 3.3 39.7 47 2508 19 53 31 19 54 30 AT2018 19 39 15 41.4 612.4 3.4 39.6 -14 2508 No stop 19 57 30 --- 19 42 15 40.9 613.1 3.4 39.8 166 2554 19 54 31 19 57 30 J1619+2247 19 42 15 41.8 612.8 3.4 39.9 -13 2554 No stop 19 58 30 --- 19 43 16 41.6 613.0 3.4 39.9 47 2569 19 57 31 19 59 05 VLA1 19 43 51 40.6 613.5 3.5 39.9 21 2569 19 59 05 20 01 05 --- 19 45 51 40.3 614.0 3.5 40.0 120 2600 19 59 06 20 01 05 J1619+2247 19 45 51 41.3 613.6 3.4 40.1 -14 2600 No stop 20 02 05 --- 19 46 51 41.1 613.8 3.4 40.1 46 2615 20 01 06 20 02 05 AT2018 19 46 51 40.2 614.1 3.5 40.0 -14 2615 No stop 20 05 05 --- 19 49 52 39.8 614.8 3.6 40.2 166 2662 20 02 06 20 05 05 J1619+2247 19 49 52 40.7 614.5 3.5 40.3 -13 2662 No stop 20 06 05 --- 19 50 52 40.5 614.8 3.5 40.4 47 2677 20 05 06 20 06 05 AT2018 19 50 52 39.6 615.1 3.6 40.2 -14 2677 No stop 20 08 05 --- 19 52 52 39.3 615.5 3.6 40.3 106 2708 20 06 06 20 08 05 VLA2 19 52 52 39.5 615.4 3.6 40.3 -8 2708 No stop 20 09 05 --- 19 53 52 39.3 615.6 3.6 40.4 52 2723 20 08 06 Schedule for BADARY (Code Bd ) 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 19 54 27 40.0 615.6 3.6 40.5 22 2723 20 09 40 20 10 40 --- 19 55 28 39.8 615.8 3.6 40.6 60 2738 20 09 41 20 10 40 AT2018 19 55 28 38.9 616.1 3.6 40.5 -14 2738 No stop 20 13 40 --- 19 58 28 38.5 616.8 3.7 40.6 166 2785 20 10 41 20 13 40 J1619+2247 19 58 28 39.4 616.5 3.6 40.7 -13 2785 No stop 20 14 40 --- 19 59 28 39.2 616.7 3.7 40.8 47 2800 20 13 41 20 14 40 AT2018 19 59 28 38.3 617.0 3.7 40.6 -14 2800 No stop 20 17 40 --- 20 02 29 37.9 617.7 3.8 40.8 166 2846 20 14 41 20 17 40 J1619+2247 20 02 29 38.8 617.4 3.7 40.9 -13 2846 No stop 20 18 40 --- 20 03 29 38.6 617.6 3.7 41.0 47 2862 20 17 41 20 19 15 VLA1 20 04 04 37.6 618.1 3.8 40.9 21 2862 20 19 15 20 21 15 --- 20 06 04 37.3 618.6 3.8 40.9 120 2892 20 19 16 20 21 15 J1619+2247 20 06 04 38.2 618.2 3.8 41.1 -14 2892 No stop 20 22 15 --- 20 07 05 38.1 618.4 3.8 41.1 46 2908 20 21 16 20 22 15 AT2018 20 07 05 37.2 618.7 3.8 41.0 -14 2908 No stop 20 25 15 --- 20 10 05 36.7 619.4 3.9 41.1 166 2954 20 22 16 20 25 15 J1619+2247 20 10 05 37.6 619.1 3.8 41.2 -13 2954 No stop 20 26 15 --- 20 11 05 37.5 619.3 3.8 41.3 47 2969 20 25 16 20 26 15 AT2018 20 11 05 36.6 619.6 3.9 41.1 -14 2969 No stop 20 28 15 --- 20 13 06 36.3 620.0 3.9 41.2 106 3000 20 26 16 20 28 15 VLA2 20 13 06 36.4 619.9 3.9 41.2 -8 3000 No stop 20 29 15 --- 20 14 06 36.3 620.1 3.9 41.2 52 3015 20 28 16 20 29 50 J1619+2247 20 14 41 36.9 620.1 3.9 41.4 22 3015 20 29 50 20 30 50 --- 20 15 41 36.8 620.3 3.9 41.4 60 3031 20 29 51 20 30 50 AT2018 20 15 41 35.9 620.6 4.0 41.3 -14 3031 No stop 20 33 50 --- 20 18 41 35.4 621.2 4.0 41.3 166 3077 20 30 51 20 33 50 J1619+2247 20 18 41 36.3 621.0 4.0 41.5 -13 3077 No stop 20 34 50 --- 20 19 42 36.2 621.2 4.0 41.5 47 3092 20 33 51 20 34 50 AT2018 20 19 42 35.3 621.4 4.0 41.4 -14 3092 No stop 20 37 50 --- 20 22 42 34.8 622.1 4.1 41.5 166 3138 20 34 51 Schedule for BADARY (Code Bd ) 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 20 22 42 35.7 621.8 4.0 41.6 -13 3138 No stop 20 38 50 --- 20 23 42 35.5 622.0 4.1 41.6 47 3154 20 37 51 20 39 25 VLA1 20 24 17 34.5 622.5 4.1 41.5 21 3154 20 39 25 20 41 25 --- 20 26 18 34.2 622.9 4.2 41.6 120 3185 20 39 26 20 41 25 J1619+2247 20 26 18 35.1 622.6 4.1 41.7 -14 3185 No stop 20 42 25 --- 20 27 18 35.0 622.8 4.1 41.7 46 3200 20 41 26 20 42 25 AT2018 20 27 18 34.1 623.0 4.2 41.6 -14 3200 No stop 20 45 25 --- 20 30 18 33.6 623.7 4.2 41.6 166 3246 20 42 26 20 45 25 J1619+2247 20 30 18 34.5 623.4 4.2 41.8 -13 3246 No stop 20 46 25 --- 20 31 19 34.4 623.6 4.2 41.8 47 3262 20 45 26 20 46 25 AT2018 20 31 19 33.5 623.9 4.2 41.7 -14 3262 No stop 20 48 25 --- 20 33 19 33.2 624.3 4.3 41.7 106 3292 20 46 26 20 48 25 VLA2 20 33 19 33.3 624.2 4.3 41.7 -8 3292 No stop 20 49 25 --- 20 34 19 33.2 624.4 4.3 41.7 52 3308 20 48 26 20 50 00 J1619+2247 20 34 54 33.8 624.4 4.2 41.9 22 3308 20 50 00 20 51 00 --- 20 35 54 33.7 624.6 4.3 41.9 60 3323 20 50 01 20 51 00 AT2018 20 35 54 32.8 624.8 4.3 41.7 -14 3323 No stop 20 54 00 --- 20 38 55 32.3 625.4 4.4 41.8 166 3369 20 51 01 20 54 00 J1619+2247 20 38 55 33.2 625.2 4.3 42.0 -13 3369 No stop 20 55 00 --- 20 39 55 33.0 625.4 4.3 42.0 47 3385 20 54 01 20 55 00 AT2018 20 39 55 32.2 625.6 4.4 41.8 -14 3385 No stop 20 58 00 --- 20 42 55 31.7 626.2 4.4 41.8 166 3431 20 55 01 20 58 00 J1619+2247 20 42 55 32.6 626.0 4.4 42.0 -13 3431 No stop 20 59 00 --- 20 43 56 32.4 626.2 4.4 42.0 47 3446 20 58 01 20 59 35 VLA1 20 44 31 31.4 626.6 4.5 41.9 21 3446 20 59 35 21 01 35 --- 20 46 31 31.1 627.0 4.5 41.9 120 3477 20 59 36 21 01 35 J1619+2247 20 46 31 32.0 626.7 4.4 42.1 -14 3477 No stop 21 02 35 --- 20 47 31 31.9 626.9 4.5 42.1 46 3492 21 01 36 21 02 35 AT2018 20 47 31 31.0 627.2 4.5 41.9 -14 3492 No stop 21 05 35 --- 20 50 32 30.5 627.8 4.6 41.9 166 3538 21 02 36 Schedule for BADARY (Code Bd ) 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 20 50 32 31.4 627.5 4.5 42.1 -13 3538 No stop 21 06 35 --- 20 51 32 31.3 627.7 4.5 42.1 47 3554 21 05 36 21 06 35 AT2018 20 51 32 30.4 628.0 4.6 41.9 -14 3554 No stop 21 08 35 --- 20 53 32 30.1 628.4 4.6 41.9 106 3585 21 06 36 21 08 35 VLA2 20 53 32 30.2 628.3 4.6 41.9 -8 3585 No stop 21 09 35 --- 20 54 32 30.0 628.5 4.6 41.9 52 3600 21 08 36 21 10 10 J1619+2247 20 55 07 30.7 628.5 4.6 42.1 22 3600 21 10 10 21 11 10 --- 20 56 08 30.5 628.7 4.6 42.1 60 3615 21 10 11 ---------- Ef is out for a pointing check ---------- 21 11 10 AT2018 20 56 08 29.7 628.9 4.7 41.9 -14 3615 No stop 21 14 10 --- 20 59 08 29.2 629.5 4.7 41.9 166 3662 21 11 11 21 14 10 J1619+2247 20 59 08 30.1 629.3 4.7 42.1 -13 3662 No stop 21 15 10 --- 21 00 08 29.9 629.5 4.7 42.1 47 3677 21 14 11 21 15 10 AT2018 21 00 08 29.0 629.7 4.7 41.9 -14 3677 No stop 21 18 10 --- 21 03 09 28.6 630.3 4.8 41.9 166 3723 21 15 11 21 18 10 J1619+2247 21 03 09 29.5 630.0 4.7 42.1 -13 3723 No stop 21 19 10 --- 21 04 09 29.3 630.2 4.7 42.1 47 3738 21 18 11 ---------- Ef is in ---------- 21 19 45 VLA1 21 04 44 28.3 630.6 4.8 41.9 21 3738 21 19 45 21 21 45 --- 21 06 44 28.0 631.0 4.8 41.9 120 3769 21 19 46 21 21 45 J1619+2247 21 06 44 28.9 630.7 4.8 42.1 -14 3769 No stop 21 22 45 --- 21 07 44 28.7 630.9 4.8 42.1 46 3785 21 21 46 21 22 45 AT2018 21 07 44 27.9 631.2 4.8 41.9 -14 3785 No stop 21 25 45 --- 21 10 45 27.4 631.8 4.9 41.9 166 3831 21 22 46 21 25 45 J1619+2247 21 10 45 28.3 631.5 4.8 42.1 -13 3831 No stop 21 26 45 --- 21 11 45 28.1 631.7 4.9 42.1 47 3846 21 25 46 21 26 45 AT2018 21 11 45 27.2 632.0 4.9 41.9 -14 3846 No stop 21 28 45 --- 21 13 45 26.9 632.3 4.9 41.9 106 3877 21 26 46 21 28 45 VLA2 21 13 45 27.1 632.2 4.9 41.9 -8 3877 No stop 21 29 45 --- 21 14 46 26.9 632.4 5.0 41.9 52 3892 21 28 46 Schedule for BADARY (Code Bd ) 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 21 15 21 27.6 632.4 4.9 42.1 22 3892 21 30 20 21 31 20 --- 21 16 21 27.4 632.6 4.9 42.1 60 3908 21 30 21 21 33 20 J1642+3948 21 18 21 42.5 643.8 4.6 51.4 74 3908 21 33 20 21 35 50 =3C345 21 20 52 42.1 644.2 4.6 51.3 150 3946 21 33 21 ---------- Main phase-referencing calibrator ---------- 21 37 20 J1619+2247 21 22 22 26.5 633.8 5.0 42.0 44 3946 21 37 20 21 38 50 --- 21 23 52 26.3 634.1 5.1 42.0 90 3969 21 37 21 21 38 50 AT2018 21 23 52 25.4 634.3 5.1 41.8 -14 3969 No stop 21 41 50 --- 21 26 53 24.9 634.9 5.2 41.8 166 4015 21 38 51 21 41 50 J1619+2247 21 26 53 25.8 634.6 5.1 42.0 -13 4015 No stop 21 42 50 --- 21 27 53 25.6 634.8 5.1 42.0 47 4031 21 41 51 21 42 50 AT2018 21 27 53 24.7 635.0 5.2 41.7 -14 4031 No stop 21 45 50 --- 21 30 53 24.3 635.6 5.2 41.7 166 4077 21 42 51 21 45 50 J1619+2247 21 30 53 25.2 635.4 5.2 41.9 -13 4077 No stop 21 46 50 --- 21 31 53 25.0 635.6 5.2 41.9 47 4092 21 45 51 21 47 25 VLA1 21 32 29 24.0 636.0 5.3 41.7 21 4092 21 47 25 21 49 25 --- 21 34 29 23.7 636.4 5.3 41.6 120 4123 21 47 26 21 49 25 J1619+2247 21 34 29 24.6 636.1 5.2 41.9 -14 4123 No stop 21 50 25 --- 21 35 29 24.5 636.3 5.3 41.8 46 4138 21 49 26 21 50 25 AT2018 21 35 29 23.6 636.5 5.3 41.6 -14 4138 No stop 21 53 25 --- 21 38 30 23.1 637.1 5.4 41.6 166 4185 21 50 26 21 53 25 J1619+2247 21 38 30 24.0 636.8 5.3 41.8 -13 4185 No stop 21 54 25 --- 21 39 30 23.9 637.0 5.3 41.8 47 4200 21 53 26 21 54 25 AT2018 21 39 30 23.0 637.2 5.4 41.5 -14 4200 No stop 21 56 25 --- 21 41 30 22.6 637.6 5.4 41.5 106 4231 21 54 26 21 56 25 VLA2 21 41 30 22.8 637.5 5.4 41.5 -8 4231 No stop 21 57 25 --- 21 42 30 22.6 637.7 5.4 41.5 52 4246 21 56 26 21 58 00 J1619+2247 21 43 05 23.3 637.7 5.4 41.7 22 4246 21 58 00 21 59 00 --- 21 44 05 23.1 637.9 5.4 41.7 60 4262 21 58 01 Schedule for BADARY (Code Bd ) 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 21 44 05 22.3 638.1 5.5 41.4 -14 4262 No stop 22 02 00 --- 21 47 06 21.8 638.7 5.5 41.4 166 4308 21 59 01 22 02 00 J1619+2247 21 47 06 22.7 638.4 5.5 41.6 -13 4308 No stop 22 03 00 --- 21 48 06 22.5 638.6 5.5 41.6 47 4323 22 02 01 22 03 00 AT2018 21 48 06 21.6 638.9 5.5 41.3 -14 4323 No stop 22 06 00 --- 21 51 07 21.2 639.4 5.6 41.3 166 4369 22 03 01 22 06 00 J1619+2247 21 51 07 22.1 639.2 5.5 41.5 -13 4369 No stop 22 07 00 --- 21 52 07 21.9 639.4 5.5 41.5 47 4385 22 06 01 22 07 35 VLA1 21 52 42 20.9 639.8 5.6 41.2 21 4385 22 07 35 22 09 35 --- 21 54 42 20.6 640.1 5.6 41.2 120 4415 22 07 36 22 09 35 J1619+2247 21 54 42 21.5 639.9 5.6 41.4 -14 4415 No stop 22 10 35 --- 21 55 42 21.4 640.0 5.6 41.4 46 4431 22 09 36 22 10 35 AT2018 21 55 42 20.5 640.3 5.6 41.1 -14 4431 No stop 22 13 35 --- 21 58 43 20.0 640.8 5.7 41.0 166 4477 22 10 36 22 13 35 J1619+2247 21 58 43 20.9 640.6 5.6 41.3 -13 4477 No stop 22 14 35 --- 21 59 43 20.8 640.8 5.7 41.2 47 4492 22 13 36 22 14 35 AT2018 21 59 43 19.9 641.0 5.7 41.0 -14 4492 No stop 22 16 35 --- 22 01 43 19.6 641.4 5.7 40.9 106 4523 22 14 36 22 16 35 VLA2 22 01 43 19.7 641.3 5.7 41.0 -8 4523 No stop 22 17 35 --- 22 02 43 19.6 641.5 5.8 40.9 52 4538 22 16 36 22 18 10 J1619+2247 22 03 19 20.2 641.5 5.7 41.1 22 4538 22 18 10 22 19 10 --- 22 04 19 20.1 641.6 5.7 41.1 60 4554 22 18 11 22 19 10 AT2018 22 04 19 19.2 641.9 5.8 40.9 -14 4554 No stop 22 22 10 --- 22 07 19 18.7 642.4 5.8 40.8 166 4600 22 19 11 22 22 10 J1619+2247 22 07 19 19.6 642.2 5.8 41.0 -13 4600 No stop 22 23 10 --- 22 08 19 19.5 642.4 5.8 41.0 47 4615 22 22 11 22 23 10 AT2018 22 08 19 18.6 642.6 5.9 40.7 -14 4615 No stop 22 26 10 --- 22 11 20 18.1 643.2 5.9 40.6 166 4662 22 23 11 22 26 10 J1619+2247 22 11 20 19.0 642.9 5.9 40.8 -13 4662 No stop 22 27 10 --- 22 12 20 18.9 643.1 5.9 40.8 47 4677 22 26 11 Schedule for BADARY (Code Bd ) 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 22 12 55 17.8 643.5 5.9 40.5 21 4677 22 27 45 22 29 45 --- 22 14 55 17.5 643.9 6.0 40.5 120 4708 22 27 46 22 29 45 J1619+2247 22 14 55 18.5 643.6 5.9 40.7 -14 4708 No stop 22 30 45 --- 22 15 56 18.3 643.8 5.9 40.7 46 4723 22 29 46 22 30 45 AT2018 22 15 56 17.4 644.0 6.0 40.4 -14 4723 No stop 22 33 45 --- 22 18 56 17.0 644.6 6.0 40.3 166 4769 22 30 46 22 33 45 J1619+2247 22 18 56 17.9 644.3 6.0 40.6 -13 4769 No stop 22 34 45 --- 22 19 56 17.7 644.5 6.0 40.5 47 4785 22 33 46 22 34 45 AT2018 22 19 56 16.8 644.8 6.1 40.3 -14 4785 No stop 22 36 45 --- 22 21 57 16.5 645.1 6.1 40.2 106 4815 22 34 46 22 36 45 VLA2 22 21 57 16.7 645.0 6.1 40.2 -8 4815 No stop 22 37 45 --- 22 22 57 16.5 645.2 6.1 40.2 52 4831 22 36 46 22 38 20 J1619+2247 22 23 32 17.2 645.2 6.1 40.4 22 4831 22 38 20 22 39 20 --- 22 24 32 17.0 645.4 6.1 40.3 60 4846 22 38 21 22 39 20 AT2018 22 24 32 16.1 645.6 6.1 40.1 -14 4846 No stop 22 42 20 --- 22 27 33 15.7 646.2 6.2 39.9 166 4892 22 39 21 22 42 20 J1619+2247 22 27 33 16.6 645.9 6.1 40.2 -13 4892 No stop 22 43 20 --- 22 28 33 16.4 646.1 6.1 40.1 47 4908 22 42 21 22 43 20 AT2018 22 28 33 15.5 646.3 6.2 39.9 -14 4908 No stop 22 46 20 --- 22 31 33 15.1 646.9 6.2 39.8 166 4954 22 43 21 22 46 20 J1619+2247 22 31 33 16.0 646.7 6.2 40.0 -13 4954 No stop 22 47 20 --- 22 32 33 15.8 646.8 6.2 40.0 47 4969 22 46 21 22 47 55 VLA1 22 33 08 14.8 647.3 6.3 39.7 21 4969 22 47 55 22 49 55 --- 22 35 09 14.5 647.6 6.3 39.6 120 5000 22 47 56 22 49 55 J1619+2247 22 35 09 15.4 647.3 6.3 39.8 -14 5000 No stop 22 50 55 --- 22 36 09 15.3 647.5 6.3 39.8 46 5015 22 49 56 22 50 55 AT2018 22 36 09 14.4 647.7 6.3 39.5 -14 5015 No stop 22 53 55 --- 22 39 09 14.0 648.3 6.4 39.4 166 5062 22 50 56 22 53 55 J1619+2247 22 39 09 14.9 648.1 6.3 39.6 -13 5062 No stop 22 54 55 --- 22 40 10 14.7 648.2 6.3 39.6 47 5077 22 53 56 Schedule for BADARY (Code Bd ) 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 22 40 10 13.8 648.5 6.4 39.3 -14 5077 No stop 22 56 55 --- 22 42 10 13.5 648.9 6.4 39.2 106 5108 22 54 56 22 56 55 VLA2 22 42 10 13.7 648.8 6.4 39.3 -8 5108 No stop 22 57 55 --- 22 43 10 13.5 648.9 6.4 39.2 52 5123 22 56 56 22 58 30 J1619+2247 22 43 45 14.2 648.9 6.4 39.4 22 5123 22 58 30 22 59 30 --- 22 44 45 14.0 649.1 6.4 39.4 60 5138 22 58 31 22 59 30 AT2018 22 44 45 13.2 649.3 6.5 39.1 -14 5138 No stop 23 02 30 --- 22 47 46 12.7 649.9 6.5 38.9 166 5185 22 59 31 23 02 30 J1619+2247 22 47 46 13.6 649.6 6.5 39.2 -13 5185 No stop 23 03 30 --- 22 48 46 13.4 649.8 6.5 39.1 47 5200 23 02 31 23 03 30 AT2018 22 48 46 12.6 650.1 6.5 38.9 -13 5200 No stop 23 06 30 --- 22 51 47 12.1 650.6 6.6 38.7 167 5246 23 03 31 23 06 30 J1619+2247 22 51 47 13.0 650.4 6.5 39.0 -13 5246 No stop 23 07 30 --- 22 52 47 12.9 650.6 6.5 38.9 47 5262 23 06 31 23 08 05 VLA1 22 53 22 11.9 651.0 6.6 38.6 21 5262 23 08 05 23 10 05 --- 22 55 22 11.6 651.4 6.6 38.5 120 5292 23 08 06 23 10 05 J1619+2247 22 55 22 12.5 651.0 6.6 38.8 -13 5292 No stop 23 11 05 --- 22 56 22 12.3 651.2 6.6 38.7 47 5308 23 10 06 23 11 05 AT2018 22 56 22 11.5 651.5 6.7 38.5 -13 5308 No stop 23 14 05 --- 22 59 23 11.0 652.0 6.7 38.3 167 5354 23 11 06 23 14 05 J1619+2247 22 59 23 11.9 651.8 6.7 38.5 -13 5354 No stop 23 15 05 --- 23 00 23 11.8 652.0 6.7 38.5 47 5369 23 14 06 23 15 05 AT2018 23 00 23 10.9 652.2 6.7 38.2 -13 5369 No stop 23 17 05 --- 23 02 23 10.6 652.6 6.8 38.1 107 5400 23 15 06 23 17 05 VLA2 23 02 23 10.7 652.5 6.7 38.2 -8 5400 No stop 23 18 05 --- 23 03 23 10.6 652.7 6.8 38.1 52 5415 23 17 06 23 18 40 J1619+2247 23 03 59 11.3 652.6 6.7 38.3 22 5415 23 18 40 23 19 40 --- 23 04 59 11.1 652.8 6.7 38.2 60 5431 23 18 41 23 19 40 AT2018 23 04 59 10.2 653.1 6.8 38.0 -13 5431 No stop 23 22 40 --- 23 07 59 9.8 653.6 6.9 D 37.8 0 5477 23 19 41 Schedule for BADARY (Code Bd ) 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 23 07 59 10.7 653.4 6.8 38.0 -12 5477 No stop 23 23 40 --- 23 08 59 10.5 653.5 6.8 38.0 48 5492 23 22 41 23 26 40 J1619+2247 23 12 00 10.1 654.1 6.9 37.8 174 5492 23 26 40 23 27 40 --- 23 13 00 10.0 654.3 6.9 D 37.7 0 5508 23 26 41 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.C2048 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: kvzr_c Added by Des Small, 24 February 2012 Setup group: 3 Station: BADARY Total bit rate: 2048 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 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 = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 10 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= 330.49 330.49 330.49 330.49 394.49 394.49 394.49 394.49 458.49 458.49 458.49 458.49 522.49 522.49 522.49 522.49 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: 10 11 12 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 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