COVER INFORMATION Station: BADARY (Code Bd ) Experiment: Revealing the radio structure in AT2018cow Exp. Code: RY007B Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Jun Yang, contact person Address: Onsala Space Observatory SE-439 92 Onsala Sweden Phone: +46 31 7725531 EMAIL: jun.yang@chalmers.se Fax: +46 31 7725590 Phone during observation: +46 31 7725531 Observing mode: 1024-16-2 Notes: PI: Prashanth Mohan, Shanghai Astronomical Observatory 1024 Mbps, 16x16 MHz, RCP & LCP, 2 bit sampling Full EVN observations at C band/5 GHz DBBC2 stations: Non-E version firmware Schedule for 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- ---------- Fringe finder ---------- Next scan frequencies: 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 Next BBC frequencies: 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 08 00 00 J1642+3948 16 43 53 78.0 540.3 0.0 0.2 0 0 08 00 00 08 03 00 =3C345 16 46 53 78.0 543.1 0.1 2.5 180 23 08 00 01 ---------- Main phase-referencing calibrator ---------- 08 04 30 J1619+2247 16 48 24 60.5 553.4 0.5 8.9 40 23 08 04 30 08 06 30 --- 16 50 24 60.4 554.3 0.5 9.5 120 38 08 04 31 08 06 30 AT2018 16 50 24 59.7 555.6 0.6 10.3 -15 38 No stop 08 09 30 --- 16 53 25 59.6 556.9 0.6 11.2 165 62 08 06 31 08 09 30 J1619+2247 16 53 25 60.3 555.7 0.6 10.4 -15 62 No stop 08 10 30 --- 16 54 25 60.2 556.1 0.6 10.7 45 69 08 09 31 08 10 30 AT2018 16 54 25 59.6 557.4 0.6 11.5 -15 69 No stop 08 13 30 --- 16 57 25 59.4 558.7 0.7 12.4 165 92 08 10 31 08 13 30 J1619+2247 16 57 25 60.1 557.5 0.6 11.6 -15 92 No stop 08 14 30 --- 16 58 25 60.1 557.9 0.6 11.9 45 100 08 13 31 08 15 00 VLA1 16 58 55 59.3 559.5 0.7 12.9 14 100 08 15 00 08 17 00 --- 17 00 56 59.2 560.4 0.7 13.5 120 115 08 15 01 08 17 00 J1619+2247 17 00 56 59.9 559.1 0.7 12.7 -15 115 No stop 08 18 00 --- 17 01 56 59.9 559.5 0.7 13.0 45 123 08 17 01 08 18 00 AT2018 17 01 56 59.2 560.7 0.8 13.7 -15 123 No stop 08 21 00 --- 17 04 56 59.0 562.0 0.8 14.5 165 146 08 18 01 08 21 00 J1619+2247 17 04 56 59.7 560.9 0.7 13.8 -14 146 No stop 08 22 00 --- 17 05 57 59.7 561.3 0.8 14.1 46 154 08 21 01 08 22 00 AT2018 17 05 57 59.0 562.5 0.8 14.8 -15 154 No stop 08 24 00 --- 17 07 57 58.8 563.3 0.9 15.4 105 169 08 22 01 08 24 00 VLA2 17 07 57 58.9 563.1 0.8 15.2 -9 169 No stop 08 25 00 --- 17 08 57 58.9 563.5 0.9 15.5 51 177 08 24 01 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 08 25 30 J1619+2247 17 09 27 59.5 562.9 0.8 15.1 17 177 08 25 30 08 26 30 --- 17 10 27 59.4 563.3 0.8 15.4 60 185 08 25 31 08 26 30 AT2018 17 10 27 58.7 564.4 0.9 16.0 -15 185 No stop 08 29 30 --- 17 13 28 58.5 565.7 0.9 16.9 165 208 08 26 31 08 29 30 J1619+2247 17 13 28 59.2 564.6 0.9 16.2 -14 208 No stop 08 30 30 --- 17 14 28 59.1 565.0 0.9 16.5 46 215 08 29 31 08 30 30 AT2018 17 14 28 58.4 566.1 1.0 17.1 -15 215 No stop 08 33 30 --- 17 17 28 58.2 567.4 1.0 17.9 165 238 08 30 31 08 33 30 J1619+2247 17 17 28 58.9 566.3 1.0 17.3 -14 238 No stop 08 34 30 --- 17 18 29 58.9 566.8 1.0 17.6 46 246 08 33 31 08 35 00 VLA1 17 18 59 58.1 568.1 1.0 18.4 15 246 08 35 00 08 37 00 --- 17 20 59 57.9 569.0 1.1 18.9 120 262 08 35 01 08 37 00 J1619+2247 17 20 59 58.7 567.8 1.0 18.2 -14 262 No stop 08 38 00 --- 17 21 59 58.6 568.2 1.0 18.5 46 269 08 37 01 08 38 00 AT2018 17 21 59 57.9 569.3 1.1 19.1 -14 269 No stop 08 41 00 --- 17 25 00 57.7 570.5 1.1 19.8 166 292 08 38 01 08 41 00 J1619+2247 17 25 00 58.4 569.5 1.1 19.3 -14 292 No stop 08 42 00 --- 17 26 00 58.3 569.9 1.1 19.5 46 300 08 41 01 08 42 00 AT2018 17 26 00 57.6 570.9 1.2 20.1 -14 300 No stop 08 44 00 --- 17 28 00 57.4 571.7 1.2 20.6 106 315 08 42 01 08 44 00 VLA2 17 28 00 57.5 571.5 1.2 20.4 -9 315 No stop 08 45 00 --- 17 29 00 57.4 571.9 1.2 20.7 51 323 08 44 01 08 45 30 J1619+2247 17 29 30 58.0 571.3 1.2 20.4 18 323 08 45 30 08 46 30 --- 17 30 31 58.0 571.8 1.2 20.7 60 331 08 45 31 08 46 30 AT2018 17 30 31 57.2 572.7 1.2 21.2 -14 331 No stop 08 49 30 --- 17 33 31 56.9 573.9 1.3 21.9 166 354 08 46 31 08 49 30 J1619+2247 17 33 31 57.7 573.0 1.2 21.4 -13 354 No stop 08 50 30 --- 17 34 31 57.6 573.4 1.2 21.7 47 362 08 49 31 08 50 30 AT2018 17 34 31 56.9 574.3 1.3 22.1 -14 362 No stop 08 53 30 --- 17 37 32 56.6 575.5 1.3 22.8 166 385 08 50 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 08 53 30 J1619+2247 17 37 32 57.4 574.6 1.3 22.4 -13 385 No stop 08 54 30 --- 17 38 32 57.3 575.0 1.3 22.6 47 392 08 53 31 08 55 00 VLA1 17 39 02 56.4 576.2 1.4 23.2 16 392 08 55 00 08 57 00 --- 17 41 02 56.3 576.9 1.4 23.7 120 408 08 55 01 08 57 00 J1619+2247 17 41 02 57.1 576.0 1.4 23.2 -14 408 No stop 08 58 00 --- 17 42 03 57.0 576.3 1.4 23.4 46 415 08 57 01 08 58 00 AT2018 17 42 03 56.2 577.2 1.4 23.8 -14 415 No stop 09 01 00 --- 17 45 03 55.9 578.3 1.5 24.5 166 438 08 58 01 09 01 00 J1619+2247 17 45 03 56.7 577.5 1.4 24.1 -13 438 No stop 09 02 00 --- 17 46 03 56.6 577.9 1.4 24.3 47 446 09 01 01 09 02 00 AT2018 17 46 03 55.8 578.7 1.5 24.7 -13 446 No stop 09 04 00 --- 17 48 03 55.6 579.5 1.5 25.1 107 462 09 02 01 09 04 00 VLA2 17 48 03 55.7 579.2 1.5 25.0 -9 462 No stop 09 05 00 --- 17 49 04 55.6 579.6 1.5 25.2 51 469 09 04 01 09 05 30 J1619+2247 17 49 34 56.3 579.2 1.5 25.1 18 469 09 05 30 09 06 30 --- 17 50 34 56.2 579.6 1.5 25.3 60 477 09 05 31 09 06 30 AT2018 17 50 34 55.4 580.4 1.6 25.7 -13 477 No stop 09 09 30 --- 17 53 34 55.0 581.5 1.6 26.3 167 500 09 06 31 09 09 30 J1619+2247 17 53 34 55.9 580.7 1.6 26.0 -13 500 No stop 09 10 30 --- 17 54 35 55.8 581.1 1.6 26.2 47 508 09 09 31 09 10 30 AT2018 17 54 35 54.9 581.8 1.6 26.5 -13 508 No stop 09 13 30 --- 17 57 35 54.6 582.9 1.7 27.1 167 531 09 10 31 09 13 30 J1619+2247 17 57 35 55.4 582.2 1.6 26.8 -13 531 No stop 09 14 30 --- 17 58 35 55.3 582.5 1.6 27.0 47 538 09 13 31 09 15 00 VLA1 17 59 05 54.4 583.6 1.7 27.4 16 538 09 15 00 09 17 00 --- 18 01 06 54.2 584.3 1.7 27.8 120 554 09 15 01 09 17 00 J1619+2247 18 01 06 55.1 583.4 1.7 27.5 -13 554 No stop 09 18 00 --- 18 02 06 55.0 583.8 1.7 27.7 47 562 09 17 01 09 18 00 AT2018 18 02 06 54.2 584.5 1.8 27.9 -13 562 No stop 09 21 00 --- 18 05 06 53.8 585.6 1.8 28.5 167 585 09 18 01 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 09 21 00 J1619+2247 18 05 06 54.6 584.9 1.8 28.3 -13 585 No stop 09 22 00 --- 18 06 06 54.5 585.2 1.8 28.4 47 592 09 21 01 09 22 00 AT2018 18 06 06 53.7 585.9 1.8 28.7 -13 592 No stop 09 24 00 --- 18 08 07 53.5 586.6 1.9 29.1 107 608 09 22 01 09 24 00 VLA2 18 08 07 53.6 586.4 1.8 29.0 -9 608 No stop 09 25 00 --- 18 09 07 53.5 586.7 1.9 29.1 51 615 09 24 01 09 25 30 J1619+2247 18 09 37 54.1 586.4 1.8 29.1 18 615 09 25 30 09 26 30 --- 18 10 37 54.0 586.8 1.8 29.3 60 623 09 25 31 09 26 30 AT2018 18 10 37 53.2 587.4 1.9 29.5 -13 623 No stop 09 29 30 --- 18 13 38 52.9 588.4 1.9 30.0 167 646 09 26 31 09 29 30 J1619+2247 18 13 38 53.7 587.8 1.9 29.8 -13 646 No stop 09 30 30 --- 18 14 38 53.6 588.1 1.9 30.0 47 654 09 29 31 09 30 30 AT2018 18 14 38 52.7 588.8 2.0 30.2 -13 654 No stop 09 33 30 --- 18 17 38 52.4 589.8 2.0 30.7 167 677 09 30 31 09 33 30 J1619+2247 18 17 38 53.2 589.1 2.0 30.5 -13 677 No stop 09 34 30 --- 18 18 39 53.1 589.5 2.0 30.7 47 685 09 33 31 09 35 00 VLA1 18 19 09 52.2 590.4 2.0 31.0 17 685 09 35 00 09 37 00 --- 18 21 09 51.9 591.0 2.1 31.3 120 700 09 35 01 09 37 00 J1619+2247 18 21 09 52.8 590.3 2.0 31.1 -13 700 No stop 09 38 00 --- 18 22 09 52.7 590.6 2.0 31.2 47 708 09 37 01 09 38 00 AT2018 18 22 09 51.8 591.2 2.1 31.4 -13 708 No stop 09 41 00 --- 18 25 10 51.5 592.2 2.1 31.9 167 731 09 38 01 09 41 00 J1619+2247 18 25 10 52.3 591.6 2.1 31.7 -13 731 No stop 09 42 00 --- 18 26 10 52.2 591.9 2.1 31.9 47 738 09 41 01 09 42 00 AT2018 18 26 10 51.4 592.5 2.2 32.0 -13 738 No stop 09 44 00 --- 18 28 10 51.1 593.1 2.2 32.3 107 754 09 42 01 09 44 00 VLA2 18 28 10 51.2 592.9 2.2 32.3 -8 754 No stop 09 45 00 --- 18 29 10 51.1 593.3 2.2 32.4 52 762 09 44 01 09 45 30 J1619+2247 18 29 40 51.8 593.0 2.2 32.4 17 762 09 45 30 09 46 30 --- 18 30 40 51.7 593.3 2.2 32.6 60 769 09 45 31 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 09 46 30 AT2018 18 30 40 50.8 593.9 2.2 32.7 -13 769 No stop 09 49 30 --- 18 33 41 50.4 594.8 2.3 33.1 167 792 09 46 31 09 49 30 J1619+2247 18 33 41 51.3 594.3 2.2 33.0 -13 792 No stop 09 50 30 --- 18 34 41 51.2 594.6 2.2 33.2 47 800 09 49 31 09 50 30 AT2018 18 34 41 50.3 595.1 2.3 33.3 -13 800 No stop 09 53 30 --- 18 37 42 49.9 596.0 2.3 33.7 167 823 09 50 31 09 53 30 J1619+2247 18 37 42 50.8 595.5 2.3 33.6 -13 823 No stop 09 54 30 --- 18 38 42 50.6 595.8 2.3 33.7 47 831 09 53 31 09 55 00 VLA1 18 39 12 49.7 596.6 2.4 33.9 16 831 09 55 00 09 57 00 --- 18 41 12 49.4 597.2 2.4 34.2 120 846 09 55 01 09 57 00 J1619+2247 18 41 12 50.3 596.6 2.4 34.1 -13 846 No stop 09 58 00 --- 18 42 12 50.2 596.9 2.4 34.2 47 854 09 57 01 09 58 00 AT2018 18 42 12 49.3 597.4 2.4 34.3 -13 854 No stop 10 01 00 --- 18 45 13 48.9 598.2 2.5 34.6 167 877 09 58 01 10 01 00 J1619+2247 18 45 13 49.8 597.8 2.4 34.6 -13 877 No stop 10 02 00 --- 18 46 13 49.7 598.0 2.4 34.7 47 885 10 01 01 10 02 00 AT2018 18 46 13 48.8 598.5 2.5 34.8 -13 885 No stop 10 04 00 --- 18 48 13 48.5 599.1 2.5 35.0 107 900 10 02 01 10 04 00 VLA2 18 48 13 48.7 598.9 2.5 35.0 -8 900 No stop 10 05 00 --- 18 49 14 48.5 599.2 2.5 35.1 52 908 10 04 01 10 05 30 J1619+2247 18 49 44 49.2 599.1 2.5 35.1 17 908 10 05 30 10 06 30 --- 18 50 44 49.1 599.4 2.5 35.3 60 915 10 05 31 10 06 30 AT2018 18 50 44 48.2 599.8 2.6 35.3 -13 915 No stop 10 09 30 --- 18 53 44 47.8 600.7 2.6 35.6 167 938 10 06 31 10 09 30 J1619+2247 18 53 44 48.7 600.2 2.6 35.6 -13 938 No stop 10 10 30 --- 18 54 44 48.5 600.5 2.6 35.7 47 946 10 09 31 10 10 30 AT2018 18 54 44 47.7 600.9 2.6 35.8 -13 946 No stop 10 13 30 --- 18 57 45 47.3 601.8 2.7 36.1 167 969 10 10 31 10 13 30 J1619+2247 18 57 45 48.1 601.3 2.6 36.1 -13 969 No stop 10 14 30 --- 18 58 45 48.0 601.6 2.6 36.2 47 977 10 13 31 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 10 15 00 VLA1 18 59 15 47.0 602.3 2.7 36.3 16 977 10 15 00 10 17 00 --- 19 01 15 46.7 602.8 2.7 36.5 120 992 10 15 01 10 17 00 J1619+2247 19 01 15 47.6 602.3 2.7 36.5 -13 992 No stop 10 18 00 --- 19 02 16 47.5 602.6 2.7 36.6 47 1000 10 17 01 10 18 00 AT2018 19 02 16 46.6 603.0 2.8 36.6 -13 1000 No stop 10 21 00 --- 19 05 16 46.2 603.8 2.8 36.9 167 1023 10 18 01 10 21 00 J1619+2247 19 05 16 47.1 603.4 2.8 36.9 -13 1023 No stop 10 22 00 --- 19 06 16 47.0 603.7 2.8 37.0 47 1031 10 21 01 10 22 00 AT2018 19 06 16 46.1 604.1 2.8 37.0 -13 1031 No stop 10 24 00 --- 19 08 17 45.8 604.6 2.9 37.2 107 1046 10 22 01 10 24 00 VLA2 19 08 17 45.9 604.5 2.8 37.1 -8 1046 No stop 10 25 00 --- 19 09 17 45.8 604.7 2.9 37.2 52 1054 10 24 01 10 25 30 J1619+2247 19 09 47 46.5 604.6 2.8 37.3 17 1054 10 25 30 10 26 30 --- 19 10 47 46.3 604.9 2.8 37.4 60 1062 10 25 31 10 26 30 AT2018 19 10 47 45.5 605.3 2.9 37.4 -13 1062 No stop 10 29 30 --- 19 13 48 45.0 606.1 3.0 37.7 167 1085 10 26 31 10 29 30 J1619+2247 19 13 48 45.9 605.7 2.9 37.7 -13 1085 No stop 10 30 30 --- 19 14 48 45.8 605.9 2.9 37.8 47 1092 10 29 31 10 30 30 AT2018 19 14 48 44.9 606.3 3.0 37.8 -13 1092 No stop 10 33 30 --- 19 17 48 44.5 607.1 3.0 38.0 167 1115 10 30 31 10 33 30 J1619+2247 19 17 48 45.3 606.7 3.0 38.1 -13 1115 No stop 10 34 30 --- 19 18 48 45.2 607.0 3.0 38.1 47 1123 10 33 31 10 35 00 VLA1 19 19 18 44.2 607.6 3.0 38.2 16 1123 10 35 00 10 37 00 --- 19 21 19 43.9 608.1 3.1 38.3 120 1138 10 35 01 10 37 00 J1619+2247 19 21 19 44.8 607.6 3.0 38.4 -13 1138 No stop 10 38 00 --- 19 22 19 44.7 607.9 3.0 38.4 47 1146 10 37 01 10 38 00 AT2018 19 22 19 43.8 608.2 3.1 38.4 -13 1146 No stop 10 41 00 --- 19 25 19 43.4 609.0 3.1 38.6 167 1169 10 38 01 10 41 00 J1619+2247 19 25 19 44.3 608.6 3.1 38.7 -13 1169 No stop 10 42 00 --- 19 26 20 44.1 608.9 3.1 38.8 47 1177 10 41 01 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 10 42 00 AT2018 19 26 20 43.2 609.2 3.2 38.7 -13 1177 No stop 10 44 00 --- 19 28 20 42.9 609.7 3.2 38.8 107 1192 10 42 01 10 44 00 VLA2 19 28 20 43.1 609.6 3.2 38.8 -8 1192 No stop 10 45 00 --- 19 29 20 42.9 609.9 3.2 38.9 52 1200 10 44 01 10 45 30 J1619+2247 19 29 50 43.6 609.8 3.2 39.0 17 1200 10 45 30 10 46 30 --- 19 30 50 43.5 610.0 3.2 39.1 60 1208 10 45 31 10 46 30 AT2018 19 30 50 42.6 610.4 3.2 39.0 -14 1208 No stop 10 49 30 --- 19 33 51 42.1 611.1 3.3 39.2 166 1231 10 46 31 10 49 30 J1619+2247 19 33 51 43.0 610.8 3.2 39.3 -13 1231 No stop 10 50 30 --- 19 34 51 42.9 611.0 3.2 39.4 47 1238 10 49 31 10 50 30 AT2018 19 34 51 42.0 611.3 3.3 39.3 -14 1238 No stop 10 53 30 --- 19 37 51 41.6 612.0 3.4 39.5 166 1262 10 50 31 10 53 30 J1619+2247 19 37 51 42.4 611.7 3.3 39.6 -13 1262 No stop 10 54 30 --- 19 38 52 42.3 612.0 3.3 39.6 47 1269 10 53 31 10 55 00 VLA1 19 39 22 41.3 612.5 3.4 39.6 16 1269 10 55 00 10 57 00 --- 19 41 22 41.0 613.0 3.4 39.7 120 1285 10 55 01 10 57 00 J1619+2247 19 41 22 41.9 612.6 3.4 39.8 -14 1285 No stop 10 58 00 --- 19 42 22 41.8 612.8 3.4 39.9 46 1292 10 57 01 10 58 00 AT2018 19 42 22 40.9 613.1 3.4 39.8 -14 1292 No stop 11 01 00 --- 19 45 23 40.4 613.8 3.5 39.9 166 1315 10 58 01 11 01 00 J1619+2247 19 45 23 41.3 613.5 3.4 40.1 -13 1315 No stop 11 02 00 --- 19 46 23 41.2 613.7 3.4 40.1 47 1323 11 01 01 11 02 00 AT2018 19 46 23 40.3 614.1 3.5 40.0 -14 1323 No stop 11 04 00 --- 19 48 23 40.0 614.5 3.5 40.1 106 1338 11 02 01 11 04 00 VLA2 19 48 23 40.1 614.4 3.5 40.1 -8 1338 No stop 11 05 00 --- 19 49 23 40.0 614.6 3.5 40.2 52 1346 11 04 01 11 05 30 J1619+2247 19 49 53 40.7 614.6 3.5 40.3 17 1346 11 05 30 11 06 30 --- 19 50 54 40.5 614.8 3.5 40.4 60 1354 11 05 31 11 06 30 AT2018 19 50 54 39.6 615.1 3.6 40.2 -14 1354 No stop 11 09 30 --- 19 53 54 39.2 615.8 3.6 40.4 166 1377 11 06 31 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 11 09 30 J1619+2247 19 53 54 40.1 615.5 3.6 40.5 -13 1377 No stop 11 10 30 --- 19 54 54 39.9 615.7 3.6 40.6 47 1385 11 09 31 11 10 30 AT2018 19 54 54 39.0 616.0 3.6 40.4 -14 1385 No stop 11 13 30 --- 19 57 55 38.6 616.7 3.7 40.6 166 1408 11 10 31 11 13 30 J1619+2247 19 57 55 39.5 616.4 3.6 40.7 -13 1408 No stop 11 14 30 --- 19 58 55 39.3 616.6 3.6 40.8 47 1415 11 13 31 11 15 00 VLA1 19 59 25 38.3 617.1 3.7 40.7 16 1415 11 15 00 11 17 00 --- 20 01 25 38.0 617.5 3.7 40.8 120 1431 11 15 01 11 17 00 J1619+2247 20 01 25 38.9 617.2 3.7 40.9 -14 1431 No stop 11 18 00 --- 20 02 26 38.8 617.4 3.7 40.9 46 1438 11 17 01 11 18 00 AT2018 20 02 26 37.9 617.7 3.8 40.8 -14 1438 No stop 11 21 00 --- 20 05 26 37.4 618.4 3.8 40.9 166 1462 11 18 01 11 21 00 J1619+2247 20 05 26 38.3 618.1 3.8 41.0 -13 1462 No stop 11 22 00 --- 20 06 26 38.2 618.3 3.8 41.1 47 1469 11 21 01 11 22 00 AT2018 20 06 26 37.3 618.6 3.8 40.9 -14 1469 No stop 11 24 00 --- 20 08 26 37.0 619.0 3.9 41.0 106 1485 11 22 01 11 24 00 VLA2 20 08 26 37.1 618.9 3.8 41.0 -8 1485 No stop 11 25 00 --- 20 09 27 37.0 619.1 3.9 41.1 52 1492 11 24 01 11 25 30 J1619+2247 20 09 57 37.6 619.1 3.8 41.2 17 1492 11 25 30 11 26 30 --- 20 10 57 37.5 619.3 3.8 41.3 60 1500 11 25 31 11 26 30 AT2018 20 10 57 36.6 619.6 3.9 41.1 -14 1500 No stop 11 29 30 --- 20 13 57 36.1 620.2 4.0 41.2 166 1523 11 26 31 11 29 30 J1619+2247 20 13 57 37.0 620.0 3.9 41.4 -13 1523 No stop 11 30 30 --- 20 14 58 36.9 620.2 3.9 41.4 47 1531 11 29 31 11 30 30 AT2018 20 14 58 36.0 620.4 4.0 41.2 -14 1531 No stop 11 33 30 --- 20 17 58 35.5 621.1 4.0 41.3 166 1554 11 30 31 11 33 30 J1619+2247 20 17 58 36.4 620.8 4.0 41.5 -13 1554 No stop 11 34 30 --- 20 18 58 36.3 621.0 4.0 41.5 47 1562 11 33 31 11 35 00 VLA1 20 19 28 35.2 621.5 4.1 41.4 16 1562 11 35 00 11 37 00 --- 20 21 29 34.9 621.9 4.1 41.4 120 1577 11 35 01 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 11 37 00 J1619+2247 20 21 29 35.9 621.6 4.0 41.6 -14 1577 No stop 11 38 00 --- 20 22 29 35.7 621.8 4.0 41.6 46 1585 11 37 01 11 38 00 AT2018 20 22 29 34.8 622.0 4.1 41.5 -14 1585 No stop 11 41 00 --- 20 25 29 34.4 622.7 4.1 41.5 166 1608 11 38 01 11 41 00 J1619+2247 20 25 29 35.3 622.4 4.1 41.7 -13 1608 No stop 11 42 00 --- 20 26 29 35.1 622.6 4.1 41.7 47 1615 11 41 01 11 42 00 AT2018 20 26 29 34.2 622.9 4.2 41.6 -14 1615 No stop 11 44 00 --- 20 28 30 33.9 623.3 4.2 41.6 106 1631 11 42 01 11 44 00 VLA2 20 28 30 34.0 623.2 4.2 41.6 -8 1631 No stop 11 45 00 --- 20 29 30 33.9 623.4 4.2 41.6 52 1638 11 44 01 11 45 30 J1619+2247 20 30 00 34.6 623.4 4.2 41.8 17 1638 11 45 30 11 46 30 --- 20 31 00 34.4 623.6 4.2 41.8 60 1646 11 45 31 11 46 30 AT2018 20 31 00 33.5 623.8 4.2 41.7 -14 1646 No stop 11 49 30 --- 20 34 01 33.1 624.4 4.3 41.7 166 1669 11 46 31 11 49 30 J1619+2247 20 34 01 34.0 624.2 4.2 41.9 -13 1669 No stop 11 50 30 --- 20 35 01 33.8 624.4 4.2 41.9 47 1677 11 49 31 11 50 30 AT2018 20 35 01 32.9 624.6 4.3 41.7 -14 1677 No stop 11 53 30 --- 20 38 01 32.4 625.3 4.4 41.8 166 1700 11 50 31 11 53 30 J1619+2247 20 38 01 33.3 625.0 4.3 42.0 -13 1700 No stop 11 54 30 --- 20 39 02 33.2 625.2 4.3 42.0 47 1708 11 53 31 11 55 00 VLA1 20 39 32 32.2 625.6 4.4 41.8 16 1708 11 55 00 11 57 00 --- 20 41 32 31.9 626.0 4.4 41.8 120 1723 11 55 01 11 57 00 J1619+2247 20 41 32 32.8 625.7 4.4 42.0 -14 1723 No stop 11 58 00 --- 20 42 32 32.6 625.9 4.4 42.0 46 1731 11 57 01 11 58 00 AT2018 20 42 32 31.7 626.2 4.4 41.8 -14 1731 No stop 12 01 00 --- 20 45 33 31.3 626.8 4.5 41.9 166 1754 11 58 01 12 01 00 J1619+2247 20 45 33 32.2 626.6 4.4 42.1 -13 1754 No stop 12 02 00 --- 20 46 33 32.0 626.8 4.4 42.1 47 1762 12 01 01 12 02 00 AT2018 20 46 33 31.1 627.0 4.5 41.9 -14 1762 No stop 12 04 00 --- 20 48 33 30.8 627.4 4.5 41.9 106 1777 12 02 01 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 12 04 00 VLA2 20 48 33 31.0 627.3 4.5 41.9 -8 1777 No stop 12 05 00 --- 20 49 33 30.8 627.5 4.5 41.9 52 1785 12 04 01 12 05 30 J1619+2247 20 50 03 31.5 627.5 4.5 42.1 17 1785 12 05 30 12 06 30 --- 20 51 03 31.3 627.7 4.5 42.1 60 1792 12 05 31 12 06 30 AT2018 20 51 03 30.4 627.9 4.6 41.9 -14 1792 No stop 12 09 30 --- 20 54 04 30.0 628.5 4.6 41.9 166 1815 12 06 31 12 09 30 J1619+2247 20 54 04 30.9 628.3 4.6 42.1 -13 1815 No stop 12 10 30 --- 20 55 04 30.7 628.5 4.6 42.1 47 1823 12 09 31 12 10 30 AT2018 20 55 04 29.8 628.7 4.6 41.9 -14 1823 No stop 12 13 30 --- 20 58 05 29.3 629.3 4.7 41.9 166 1846 12 10 31 12 13 30 J1619+2247 20 58 05 30.2 629.1 4.6 42.1 -13 1846 No stop 12 14 30 --- 20 59 05 30.1 629.3 4.7 42.1 47 1854 12 13 31 12 15 00 VLA1 20 59 35 29.1 629.7 4.7 42.0 16 1854 12 15 00 12 17 00 --- 21 01 35 28.8 630.1 4.8 42.0 120 1869 12 15 01 12 17 00 J1619+2247 21 01 35 29.7 629.8 4.7 42.1 -14 1869 No stop 12 18 00 --- 21 02 35 29.5 630.0 4.7 42.1 46 1877 12 17 01 12 18 00 AT2018 21 02 35 28.6 630.2 4.8 42.0 -14 1877 No stop 12 21 00 --- 21 05 36 28.2 630.8 4.8 41.9 166 1900 12 18 01 12 21 00 J1619+2247 21 05 36 29.1 630.5 4.8 42.1 -13 1900 No stop 12 22 00 --- 21 06 36 28.9 630.7 4.8 42.1 47 1908 12 21 01 12 22 00 AT2018 21 06 36 28.0 631.0 4.8 41.9 -14 1908 No stop 12 24 00 --- 21 08 36 27.7 631.4 4.9 41.9 106 1923 12 22 01 12 24 00 VLA2 21 08 36 27.9 631.3 4.9 42.0 -8 1923 No stop 12 25 00 --- 21 09 37 27.7 631.5 4.9 42.0 52 1931 12 24 01 12 25 30 J1619+2247 21 10 07 28.4 631.4 4.8 42.1 17 1931 12 25 30 12 26 30 --- 21 11 07 28.2 631.6 4.9 42.1 60 1938 12 25 31 12 26 30 AT2018 21 11 07 27.3 631.8 4.9 41.9 -14 1938 No stop 12 29 30 --- 21 14 07 26.9 632.4 5.0 41.9 166 1962 12 26 31 12 29 30 J1619+2247 21 14 07 27.8 632.2 4.9 42.1 -13 1962 No stop 12 30 30 --- 21 15 07 27.6 632.4 4.9 42.1 47 1969 12 29 31 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 12 30 30 AT2018 21 15 07 26.7 632.6 5.0 41.9 -14 1969 No stop 12 33 30 --- 21 18 08 26.2 633.2 5.0 41.9 166 1992 12 30 31 12 33 30 J1619+2247 21 18 08 27.1 633.0 5.0 42.1 -13 1992 No stop 12 34 30 --- 21 19 08 27.0 633.2 5.0 42.1 47 2000 12 33 31 12 35 00 VLA1 21 19 38 26.0 633.6 5.1 41.9 16 2000 12 35 00 12 37 00 --- 21 21 38 25.7 633.9 5.1 41.8 120 2015 12 35 01 12 37 00 J1619+2247 21 21 38 26.6 633.6 5.0 42.0 -14 2015 No stop 12 38 00 --- 21 22 39 26.4 633.8 5.0 42.0 46 2023 12 37 01 12 38 00 AT2018 21 22 39 25.5 634.1 5.1 41.8 -14 2023 No stop 12 41 00 --- 21 25 39 25.1 634.6 5.1 41.8 166 2046 12 38 01 12 41 00 J1619+2247 21 25 39 26.0 634.4 5.1 42.0 -13 2046 No stop 12 42 00 --- 21 26 39 25.8 634.6 5.1 42.0 47 2054 12 41 01 12 42 00 AT2018 21 26 39 24.9 634.8 5.2 41.8 -14 2054 No stop 12 44 00 --- 21 28 40 24.6 635.2 5.2 41.7 106 2069 12 42 01 12 44 00 VLA2 21 28 40 24.8 635.1 5.2 41.8 -8 2069 No stop 12 45 00 --- 21 29 40 24.6 635.3 5.2 41.7 52 2077 12 44 01 12 45 30 J1619+2247 21 30 10 25.3 635.3 5.2 41.9 17 2077 12 45 30 12 46 30 --- 21 31 10 25.1 635.5 5.2 41.9 60 2085 12 45 31 12 46 30 AT2018 21 31 10 24.2 635.7 5.2 41.7 -14 2085 No stop 12 49 30 --- 21 34 11 23.8 636.3 5.3 41.6 166 2108 12 46 31 12 49 30 J1619+2247 21 34 11 24.7 636.0 5.2 41.9 -13 2108 No stop 12 50 30 --- 21 35 11 24.5 636.2 5.3 41.8 47 2115 12 49 31 12 50 30 AT2018 21 35 11 23.6 636.4 5.3 41.6 -14 2115 No stop 12 53 30 --- 21 38 11 23.2 637.0 5.4 41.6 166 2138 12 50 31 12 53 30 J1619+2247 21 38 11 24.0 636.8 5.3 41.8 -13 2138 No stop 12 54 30 --- 21 39 11 23.9 637.0 5.3 41.8 47 2146 12 53 31 12 55 00 VLA1 21 39 41 22.9 637.4 5.4 41.5 16 2146 12 55 00 12 57 00 --- 21 41 42 22.6 637.7 5.4 41.5 120 2162 12 55 01 12 57 00 J1619+2247 21 41 42 23.5 637.4 5.4 41.7 -14 2162 No stop 12 58 00 --- 21 42 42 23.4 637.6 5.4 41.7 46 2169 12 57 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 12 58 00 AT2018 21 42 42 22.5 637.9 5.4 41.5 -14 2169 No stop 13 01 00 --- 21 45 42 22.0 638.4 5.5 41.4 166 2192 12 58 01 13 01 00 J1619+2247 21 45 42 22.9 638.2 5.4 41.6 -13 2192 No stop 13 02 00 --- 21 46 43 22.7 638.4 5.4 41.6 47 2200 13 01 01 13 02 00 AT2018 21 46 43 21.8 638.6 5.5 41.4 -14 2200 No stop 13 04 00 --- 21 48 43 21.5 639.0 5.5 41.3 106 2215 13 02 01 13 04 00 VLA2 21 48 43 21.7 638.9 5.5 41.4 -8 2215 No stop 13 05 00 --- 21 49 43 21.5 639.1 5.5 41.3 52 2223 13 04 01 13 05 30 J1619+2247 21 50 13 22.2 639.0 5.5 41.5 17 2223 13 05 30 13 06 30 --- 21 51 13 22.0 639.2 5.5 41.5 60 2231 13 05 31 13 08 30 J1642+3948 21 53 14 37.3 649.4 5.2 49.4 74 2231 13 08 30 13 11 30 =3C345 21 56 14 36.9 649.9 5.2 49.2 180 2254 13 08 31 ---------- Main phase-referencing calibrator ---------- 13 13 00 J1619+2247 21 57 44 21.1 640.4 5.6 41.3 44 2254 13 13 00 13 14 30 --- 21 59 15 20.8 640.7 5.7 41.3 90 2265 13 13 01 13 14 30 AT2018 21 59 15 19.9 640.9 5.7 41.0 -14 2265 No stop 13 17 30 --- 22 02 15 19.5 641.5 5.8 40.9 166 2288 13 14 31 13 17 30 J1619+2247 22 02 15 20.4 641.3 5.7 41.2 -13 2288 No stop 13 18 30 --- 22 03 15 20.2 641.5 5.7 41.1 47 2296 13 17 31 13 18 30 AT2018 22 03 15 19.3 641.7 5.8 40.9 -14 2296 No stop 13 21 30 --- 22 06 16 18.9 642.2 5.8 40.8 166 2319 13 18 31 13 21 30 J1619+2247 22 06 16 19.8 642.0 5.8 41.0 -13 2319 No stop 13 22 30 --- 22 07 16 19.6 642.2 5.8 41.0 47 2327 13 21 31 13 23 00 VLA1 22 07 46 18.6 642.6 5.9 40.7 16 2327 13 23 00 13 25 00 --- 22 09 46 18.3 643.0 5.9 40.7 120 2342 13 23 01 13 25 00 J1619+2247 22 09 46 19.2 642.7 5.8 40.9 -14 2342 No stop 13 26 00 --- 22 10 47 19.1 642.8 5.8 40.9 46 2350 13 25 01 13 26 00 AT2018 22 10 47 18.2 643.1 5.9 40.6 -14 2350 No stop 13 29 00 --- 22 13 47 17.7 643.6 6.0 40.5 166 2373 13 26 01 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 13 29 00 J1619+2247 22 13 47 18.6 643.4 5.9 40.8 -13 2373 No stop 13 30 00 --- 22 14 47 18.5 643.6 5.9 40.7 47 2381 13 29 01 13 30 00 AT2018 22 14 47 17.6 643.8 6.0 40.5 -14 2381 No stop 13 32 00 --- 22 16 48 17.3 644.2 6.0 40.4 106 2396 13 30 01 13 32 00 VLA2 22 16 48 17.4 644.1 6.0 40.4 -8 2396 No stop 13 33 00 --- 22 17 48 17.3 644.3 6.0 40.4 52 2404 13 32 01 13 33 30 J1619+2247 22 18 18 17.9 644.2 6.0 40.6 17 2404 13 33 30 13 34 30 --- 22 19 18 17.8 644.4 6.0 40.5 60 2412 13 33 31 13 34 30 AT2018 22 19 18 16.9 644.7 6.0 40.3 -14 2412 No stop 13 37 30 --- 22 22 18 16.5 645.2 6.1 40.2 166 2435 13 34 31 13 37 30 J1619+2247 22 22 18 17.3 645.0 6.0 40.4 -13 2435 No stop 13 38 30 --- 22 23 19 17.2 645.2 6.1 40.4 47 2442 13 37 31 13 38 30 AT2018 22 23 19 16.3 645.4 6.1 40.1 -14 2442 No stop 13 41 30 --- 22 26 19 15.9 646.0 6.2 40.0 166 2465 13 38 31 13 41 30 J1619+2247 22 26 19 16.7 645.7 6.1 40.2 -13 2465 No stop 13 42 30 --- 22 27 19 16.6 645.9 6.1 40.2 47 2473 13 41 31 13 43 00 VLA1 22 27 49 15.6 646.3 6.2 39.9 16 2473 13 43 00 13 45 00 --- 22 29 50 15.3 646.7 6.2 39.8 120 2488 13 43 01 13 45 00 J1619+2247 22 29 50 16.2 646.4 6.2 40.1 -14 2488 No stop 13 46 00 --- 22 30 50 16.1 646.5 6.2 40.0 46 2496 13 45 01 13 46 00 AT2018 22 30 50 15.2 646.8 6.2 39.8 -14 2496 No stop 13 49 00 --- 22 33 50 14.7 647.3 6.3 39.7 166 2519 13 46 01 13 49 00 J1619+2247 22 33 50 15.6 647.1 6.2 39.9 -13 2519 No stop 13 50 00 --- 22 34 50 15.5 647.3 6.2 39.9 47 2527 13 49 01 13 50 00 AT2018 22 34 50 14.6 647.5 6.3 39.6 -14 2527 No stop 13 52 00 --- 22 36 51 14.3 647.9 6.3 39.5 106 2542 13 50 01 13 52 00 VLA2 22 36 51 14.4 647.8 6.3 39.5 -8 2542 No stop 13 53 00 --- 22 37 51 14.3 648.0 6.3 39.5 52 2550 13 52 01 13 53 30 J1619+2247 22 38 21 15.0 647.9 6.3 39.7 17 2550 13 53 30 13 54 30 --- 22 39 21 14.8 648.1 6.3 39.6 60 2558 13 53 31 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 13 54 30 AT2018 22 39 21 13.9 648.4 6.4 39.4 -14 2558 No stop 13 57 30 --- 22 42 22 13.5 648.9 6.4 39.2 166 2581 13 54 31 13 57 30 J1619+2247 22 42 22 14.4 648.7 6.4 39.5 -13 2581 No stop 13 58 30 --- 22 43 22 14.2 648.8 6.4 39.4 47 2588 13 57 31 13 58 30 AT2018 22 43 22 13.3 649.1 6.4 39.2 -14 2588 No stop 14 01 30 --- 22 46 22 12.9 649.6 6.5 39.0 166 2612 13 58 31 14 01 30 J1619+2247 22 46 22 13.8 649.4 6.4 39.3 -13 2612 No stop 14 02 30 --- 22 47 23 13.6 649.6 6.5 39.2 47 2619 14 01 31 14 03 00 VLA1 22 47 53 12.6 650.0 6.5 38.9 16 2619 14 03 00 14 05 00 --- 22 49 53 12.4 650.4 6.6 38.8 120 2635 14 03 01 14 05 00 J1619+2247 22 49 53 13.3 650.0 6.5 39.1 -13 2635 No stop 14 06 00 --- 22 50 53 13.1 650.2 6.5 39.0 47 2642 14 05 01 14 06 00 AT2018 22 50 53 12.3 650.5 6.6 38.8 -13 2642 No stop 14 09 00 --- 22 53 54 11.8 651.0 6.6 38.6 167 2665 14 06 01 14 09 00 J1619+2247 22 53 54 12.7 650.8 6.6 38.9 -13 2665 No stop 14 10 00 --- 22 54 54 12.6 651.0 6.6 38.8 47 2673 14 09 01 14 10 00 AT2018 22 54 54 11.7 651.2 6.6 38.5 -13 2673 No stop 14 12 00 --- 22 56 54 11.4 651.6 6.7 38.4 107 2688 14 10 01 14 12 00 VLA2 22 56 54 11.5 651.5 6.7 38.5 -8 2688 No stop 14 13 00 --- 22 57 54 11.4 651.7 6.7 38.4 52 2696 14 12 01 14 13 30 J1619+2247 22 58 24 12.0 651.6 6.6 38.6 17 2696 14 13 30 14 14 30 --- 22 59 24 11.9 651.8 6.7 38.5 60 2704 14 13 31 14 14 30 AT2018 22 59 24 11.0 652.1 6.7 38.3 -13 2704 No stop 14 17 30 --- 23 02 25 10.6 652.6 6.8 38.1 167 2727 14 14 31 14 17 30 J1619+2247 23 02 25 11.5 652.3 6.7 38.4 -13 2727 No stop 14 18 30 --- 23 03 25 11.3 652.5 6.7 38.3 47 2735 14 17 31 14 18 30 AT2018 23 03 25 10.5 652.8 6.8 38.0 -13 2735 No stop 14 21 30 --- 23 06 26 10.0 653.4 6.8 37.9 167 2758 14 18 31 14 21 30 J1619+2247 23 06 26 10.9 653.1 6.8 38.1 -13 2758 No stop 14 22 30 --- 23 07 26 10.8 653.3 6.8 38.1 47 2765 14 21 31 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 ---------------------------------------------------------------------------------------- --- Sat 20 Oct 2018 Day 293 --- 14 25 00 J1619+2247 23 09 56 10.4 653.7 6.8 37.9 144 2765 14 25 00 14 26 00 --- 23 10 56 10.3 653.9 6.8 37.8 60 2773 14 25 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess318.C1024 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: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 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= 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 BBC fr= 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 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 46.771551 0.00 22 23 28.30125 * 22 16 04.89000 22 13 37.85180 0.00 From catalog imbedded in main SCHED input file. * VLA1 16 13 32.504723 * 16 15 41.690800 16 16 28.239736 0.00 22 23 52.84715 * 22 16 28.22500 22 14 00.72800 0.00 From catalog imbedded in main SCHED input file. * VLA2 16 14 31.729582 * 16 16 40.813800 16 17 27.328421 0.00 22 26 17.16485 * 22 18 56.41100 22 16 30.38610 0.00 From catalog imbedded in main SCHED input file. * J1619+2247 16 17 06.466942 * 16 19 14.824599 16 20 01.075181 0.00 22 54 58.47384 * 22 47 47.85108 22 45 25.72085 0.00 From catalog imbedded in main SCHED input file. 3C345 16 41 17.606229 * 16 42 58.809967 16 43 34.871820 0.79 * J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 53.10993 0.59 1641+399 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 observations. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline AT2018 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 6.467 515.090 VLA1 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 1.167 104.821 VLA2 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 0.583 40.860 J1619+2247 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 3.017 206.076 J1642+3948 sess318.C1024 1 2 3 4 5 6 7 8 9 10 14 15 + 0.100 10.476 EFFECT OF SOLAR CORONA The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) AT2018 50.3 VLA1 50.2 VLA2 50.5 J1619+2247 51.2 J1642+3948 65.7 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg