COVER INFORMATION Station: BADARY (Code Bd ) Experiment: Revealing the radio structure of TDE AT2019dsg Exp. Code: EM140A 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: 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 of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- ---------- 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 13 30 00 3C345 22 41 26 30.5 296.9 6.0 45.9 0 0 13 30 00 13 35 00 --- 22 46 27 29.8 297.7 6.0 45.5 300 77 13 30 01 ---------- 50s gap for Tsys ---------- 13 40 50 J2052+1619 22 52 18 47.5 584.7 2.0 27.0 38 77 13 40 50 13 41 20 --- 22 52 48 47.5 584.8 2.0 27.1 30 85 13 40 51 13 41 50 J2058+1512 22 53 18 47.1 582.3 1.9 25.6 11 85 13 41 50 13 44 40 --- 22 56 08 46.8 583.3 1.9 26.1 170 128 13 41 51 13 45 10 J2052+1619 22 56 38 47.1 586.1 2.1 27.7 10 128 13 45 10 13 45 40 --- 22 57 08 47.0 586.2 2.1 27.8 30 136 13 45 11 13 46 10 AT2019DSG 22 57 38 45.5 583.6 2.0 26.1 10 136 13 46 10 13 49 00 --- 23 00 29 45.2 584.5 2.0 26.6 170 179 13 46 11 13 49 30 J2052+1619 23 00 59 46.6 587.4 2.1 28.3 10 179 13 49 30 13 50 00 --- 23 01 29 46.5 587.6 2.1 28.4 30 187 13 49 31 13 50 30 AT2019DSG 23 01 59 45.1 585.0 2.1 26.8 10 187 13 50 30 13 53 20 --- 23 04 50 44.7 585.8 2.1 27.3 170 231 13 50 31 13 53 50 J2052+1619 23 05 20 46.1 588.7 2.2 29.0 10 231 13 53 50 13 54 20 --- 23 05 50 46.0 588.9 2.2 29.1 30 238 13 53 51 13 54 50 AT2019DSG 23 06 20 44.6 586.3 2.1 27.5 10 238 13 54 50 13 57 40 --- 23 09 10 44.3 587.1 2.2 27.9 170 282 13 54 51 13 58 10 J2052+1619 23 09 40 45.6 590.0 2.3 29.6 10 282 13 58 10 13 58 40 --- 23 10 10 45.5 590.2 2.3 29.7 30 290 13 58 11 13 59 10 AT2019DSG 23 10 41 44.1 587.6 2.2 28.1 10 290 13 59 10 14 02 00 --- 23 13 31 43.8 588.4 2.3 28.5 170 333 13 59 11 14 02 30 J2052+1619 23 14 01 45.0 591.3 2.3 30.2 10 333 14 02 30 14 03 00 --- 23 14 31 45.0 591.5 2.3 30.3 30 341 14 02 31 Schedule for BADARY (Code Bd ) Page 3 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 14 03 30 AT2019DSG 23 15 01 43.6 588.9 2.3 28.7 10 341 14 03 30 14 06 20 --- 23 17 52 43.3 589.7 2.3 29.1 170 385 14 03 31 ---------- 50s gap for Tsys ---------- 14 07 10 J2052+1619 23 18 42 44.5 592.7 2.4 30.9 30 385 14 07 10 14 07 40 --- 23 19 12 44.4 592.8 2.4 30.9 30 392 14 07 11 14 08 10 J2058+1512 23 19 42 44.1 590.4 2.3 29.6 11 392 14 08 10 14 11 00 --- 23 22 33 43.8 591.2 2.4 30.0 170 436 14 08 11 14 11 30 J2052+1619 23 23 03 43.9 593.9 2.5 31.4 11 436 14 11 30 14 12 00 --- 23 23 33 43.9 594.1 2.5 31.5 30 444 14 11 31 14 12 30 AT2019DSG 23 24 03 42.5 591.5 2.4 30.0 10 444 14 12 30 14 15 20 --- 23 26 53 42.2 592.3 2.5 30.3 170 487 14 12 31 14 15 50 J2052+1619 23 27 23 43.4 595.1 2.6 32.0 10 487 14 15 50 14 16 20 --- 23 27 53 43.3 595.3 2.6 32.0 30 495 14 15 51 14 16 50 AT2019DSG 23 28 23 42.0 592.7 2.5 30.5 10 495 14 16 50 14 19 40 --- 23 31 14 41.6 593.5 2.6 30.9 170 538 14 16 51 14 20 10 J2052+1619 23 31 44 42.8 596.3 2.6 32.5 10 538 14 20 10 14 20 40 --- 23 32 14 42.8 596.5 2.6 32.5 30 546 14 20 11 14 21 10 AT2019DSG 23 32 44 41.4 593.9 2.6 31.1 10 546 14 21 10 14 24 00 --- 23 35 35 41.1 594.7 2.6 31.4 170 590 14 21 11 14 24 30 J2052+1619 23 36 05 42.3 597.5 2.7 33.0 10 590 14 24 30 14 25 00 --- 23 36 35 42.2 597.7 2.7 33.0 30 597 14 24 31 14 25 30 AT2019DSG 23 37 05 40.9 595.1 2.7 31.6 10 597 14 25 30 14 28 20 --- 23 39 55 40.5 595.9 2.7 31.9 170 641 14 25 31 14 28 50 J2052+1619 23 40 25 41.7 598.7 2.8 33.5 10 641 14 28 50 14 29 20 --- 23 40 56 41.6 598.8 2.8 33.5 30 649 14 28 51 14 29 50 AT2019DSG 23 41 26 40.3 596.3 2.7 32.1 11 649 14 29 50 14 32 40 --- 23 44 16 40.0 597.1 2.8 32.4 170 692 14 29 51 ---------- 50s gap for Tsys ---------- 14 33 30 J2052+1619 23 45 06 41.1 600.0 2.9 33.9 30 692 14 33 30 14 34 00 --- 23 45 36 41.0 600.1 2.9 34.0 30 700 14 33 31 Schedule for BADARY (Code Bd ) Page 4 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 14 34 30 J2058+1512 23 46 06 40.8 597.8 2.8 32.9 11 700 14 34 30 14 37 20 --- 23 48 57 40.4 598.5 2.8 33.2 170 744 14 34 31 14 37 50 J2052+1619 23 49 27 40.5 601.1 2.9 34.4 11 744 14 37 50 14 38 20 --- 23 49 57 40.4 601.2 2.9 34.4 30 751 14 37 51 14 38 50 AT2019DSG 23 50 27 39.2 598.7 2.9 33.1 11 751 14 38 50 14 41 40 --- 23 53 18 38.8 599.4 2.9 33.4 170 795 14 38 51 14 42 10 J2052+1619 23 53 48 39.9 602.2 3.0 34.8 10 795 14 42 10 14 42 40 --- 23 54 18 39.8 602.3 3.0 34.8 30 803 14 42 11 14 43 10 AT2019DSG 23 54 48 38.6 599.8 2.9 33.5 11 803 14 43 10 14 46 00 --- 23 57 38 38.2 600.5 3.0 33.8 170 846 14 43 11 14 46 30 J2052+1619 23 58 08 39.3 603.3 3.1 35.2 10 846 14 46 30 14 47 00 --- 23 58 38 39.2 603.4 3.1 35.2 30 854 14 46 31 14 47 30 AT2019DSG 23 59 09 38.0 600.9 3.0 33.9 11 854 14 47 30 14 50 20 --- 00 01 59 37.6 601.7 3.1 34.2 170 897 14 47 31 14 50 50 J2052+1619 00 02 29 38.7 604.4 3.1 35.6 10 897 14 50 50 14 51 20 --- 00 02 59 38.6 604.5 3.2 35.6 30 905 14 50 51 14 51 50 AT2019DSG 00 03 29 37.4 602.0 3.1 34.3 11 905 14 51 50 14 54 40 --- 00 06 20 37.0 602.7 3.1 34.6 170 949 14 51 51 14 55 10 J2052+1619 00 06 50 38.1 605.5 3.2 35.9 10 949 14 55 10 14 55 40 --- 00 07 20 38.0 605.6 3.2 36.0 30 956 14 55 11 14 56 10 AT2019DSG 00 07 50 36.8 603.1 3.2 34.7 11 956 14 56 10 14 59 00 --- 00 10 40 36.4 603.8 3.2 35.0 170 1000 14 56 11 ---------- 50s gap for Tsys ---------- 14 59 50 J2052+1619 00 11 31 37.4 606.6 3.3 36.3 30 1000 14 59 50 15 00 20 --- 00 12 01 37.3 606.8 3.3 36.4 30 1008 14 59 51 15 00 50 J2058+1512 00 12 31 37.2 604.6 3.2 35.4 12 1008 15 00 50 15 03 40 --- 00 15 21 36.8 605.3 3.3 35.6 170 1051 15 00 51 15 04 10 J2052+1619 00 15 51 36.8 607.7 3.4 36.6 11 1051 15 04 10 15 04 40 --- 00 16 21 36.7 607.8 3.4 36.7 30 1059 15 04 11 Schedule for BADARY (Code Bd ) Page 5 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 15 05 10 AT2019DSG 00 16 51 35.6 605.3 3.3 35.5 11 1059 15 05 10 15 08 00 --- 00 19 42 35.2 606.0 3.4 35.7 170 1103 15 05 11 15 08 30 J2052+1619 00 20 12 36.2 608.7 3.4 37.0 10 1103 15 08 30 15 09 00 --- 00 20 42 36.1 608.8 3.5 37.0 30 1110 15 08 31 15 09 30 AT2019DSG 00 21 12 34.9 606.4 3.4 35.8 11 1110 15 09 30 15 12 20 --- 00 24 03 34.5 607.1 3.4 36.0 170 1154 15 09 31 15 12 50 J2052+1619 00 24 33 35.5 609.8 3.5 37.2 10 1154 15 12 50 15 13 20 --- 00 25 03 35.5 609.9 3.5 37.3 30 1162 15 12 51 15 13 50 AT2019DSG 00 25 33 34.3 607.4 3.5 36.1 11 1162 15 13 50 15 16 40 --- 00 28 23 33.9 608.1 3.5 36.3 170 1205 15 13 51 15 17 10 J2052+1619 00 28 53 34.9 610.8 3.6 37.5 11 1205 15 17 10 15 17 40 --- 00 29 23 34.8 610.9 3.6 37.6 30 1213 15 17 11 15 18 10 AT2019DSG 00 29 54 33.7 608.4 3.5 36.4 11 1213 15 18 10 15 21 00 --- 00 32 44 33.3 609.1 3.6 36.6 170 1256 15 18 11 15 21 30 J2052+1619 00 33 14 34.3 611.8 3.7 37.8 11 1256 15 21 30 15 22 00 --- 00 33 44 34.2 611.9 3.7 37.8 30 1264 15 21 31 15 22 30 AT2019DSG 00 34 14 33.1 609.5 3.6 36.7 11 1264 15 22 30 15 25 20 --- 00 37 05 32.7 610.1 3.7 36.9 170 1308 15 22 31 ---------- 50s gap for Tsys ---------- 15 26 10 J2052+1619 00 37 55 33.6 612.8 3.7 38.1 31 1308 15 26 10 15 26 40 --- 00 38 25 33.5 613.0 3.7 38.1 30 1315 15 26 11 15 27 10 J2058+1512 00 38 55 33.4 610.9 3.7 37.3 12 1315 15 27 10 15 30 00 --- 00 41 45 33.0 611.5 3.7 37.5 170 1359 15 27 11 15 30 30 J2052+1619 00 42 16 32.9 613.8 3.8 38.3 12 1359 15 30 30 15 31 00 --- 00 42 46 32.9 613.9 3.8 38.3 30 1367 15 30 31 15 31 30 AT2019DSG 00 43 16 31.8 611.5 3.8 37.3 11 1367 15 31 30 15 34 20 --- 00 46 06 31.3 612.2 3.8 37.4 170 1410 15 31 31 15 34 50 J2052+1619 00 46 36 32.3 614.8 3.9 38.5 11 1410 15 34 50 15 35 20 --- 00 47 06 32.2 614.9 3.9 38.5 30 1418 15 34 51 Schedule for BADARY (Code Bd ) Page 6 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 15 35 50 AT2019DSG 00 47 36 31.1 612.5 3.8 37.5 11 1418 15 35 50 15 38 40 --- 00 50 27 30.7 613.1 3.9 37.7 170 1462 15 35 51 15 39 10 J2052+1619 00 50 57 31.6 615.7 4.0 38.7 11 1462 15 39 10 15 39 40 --- 00 51 27 31.6 615.9 4.0 38.7 30 1469 15 39 11 15 40 10 AT2019DSG 00 51 57 30.5 613.5 3.9 37.7 11 1469 15 40 10 15 43 00 --- 00 54 48 30.1 614.1 3.9 37.9 170 1513 15 40 11 15 43 30 J2052+1619 00 55 18 31.0 616.7 4.0 38.9 11 1513 15 43 30 15 44 00 --- 00 55 48 30.9 616.8 4.0 38.9 30 1521 15 43 31 15 44 30 AT2019DSG 00 56 18 29.8 614.4 4.0 38.0 11 1521 15 44 30 15 47 20 --- 00 59 08 29.4 615.1 4.0 38.1 170 1564 15 44 31 15 47 50 J2052+1619 00 59 38 30.3 617.6 4.1 39.1 11 1564 15 47 50 15 48 20 --- 01 00 09 30.3 617.7 4.1 39.1 30 1572 15 47 51 15 48 50 AT2019DSG 01 00 39 29.2 615.4 4.0 38.2 11 1572 15 48 50 15 51 40 --- 01 03 29 28.8 616.0 4.1 38.3 170 1615 15 48 51 ---------- 50s gap for Tsys ---------- 15 52 30 J2052+1619 01 04 19 29.6 618.6 4.2 39.2 31 1615 15 52 30 15 53 00 --- 01 04 49 29.6 618.8 4.2 39.2 30 1623 15 52 31 15 53 30 J2058+1512 01 05 19 29.5 616.7 4.1 38.6 12 1623 15 53 30 15 56 20 --- 01 08 10 29.1 617.4 4.1 38.8 170 1667 15 53 31 15 56 50 J2052+1619 01 08 40 29.0 619.6 4.3 39.4 12 1667 15 56 50 15 57 20 --- 01 09 10 28.9 619.7 4.3 39.4 30 1674 15 56 51 15 57 50 AT2019DSG 01 09 40 27.8 617.3 4.2 38.5 11 1674 15 57 50 16 00 40 --- 01 12 31 27.4 617.9 4.2 38.6 170 1718 15 57 51 16 01 10 J2052+1619 01 13 01 28.3 620.5 4.3 39.5 11 1718 16 01 10 16 01 40 --- 01 13 31 28.2 620.6 4.3 39.5 30 1726 16 01 11 16 02 10 AT2019DSG 01 14 01 27.2 618.3 4.3 38.7 11 1726 16 02 10 16 05 00 --- 01 16 51 26.7 618.9 4.3 38.8 170 1769 16 02 11 16 05 30 J2052+1619 01 17 21 27.6 621.4 4.4 39.6 11 1769 16 05 30 16 06 00 --- 01 17 51 27.6 621.5 4.4 39.6 30 1777 16 05 31 Schedule for BADARY (Code Bd ) Page 7 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 16 06 30 AT2019DSG 01 18 21 26.5 619.2 4.3 38.8 11 1777 16 06 30 16 09 20 --- 01 21 12 26.1 619.8 4.4 38.9 170 1821 16 06 31 16 09 50 J2052+1619 01 21 42 27.0 622.3 4.5 39.7 11 1821 16 09 50 16 10 20 --- 01 22 12 26.9 622.4 4.5 39.7 30 1828 16 09 51 16 10 50 AT2019DSG 01 22 42 25.8 620.1 4.4 39.0 11 1828 16 10 50 16 13 40 --- 01 25 33 25.4 620.7 4.5 39.1 170 1872 16 10 51 16 14 10 J2052+1619 01 26 03 26.3 623.2 4.5 39.8 11 1872 16 14 10 16 14 40 --- 01 26 33 26.2 623.3 4.5 39.8 30 1879 16 14 11 16 15 10 AT2019DSG 01 27 03 25.2 621.0 4.5 39.1 11 1879 16 15 10 16 18 00 --- 01 29 53 24.7 621.6 4.5 39.2 170 1923 16 15 11 ---------- 50s gap for Tsys ---------- 16 18 50 J2052+1619 01 30 44 25.6 624.2 4.6 39.9 31 1923 16 18 50 16 19 20 --- 01 31 14 25.5 624.3 4.6 39.9 30 1931 16 18 51 16 19 50 J2058+1512 01 31 44 25.5 622.3 4.5 39.5 12 1931 16 19 50 16 22 40 --- 01 34 34 25.1 622.9 4.6 39.5 170 1974 16 19 51 16 23 10 J2052+1619 01 35 04 24.9 625.0 4.7 40.0 12 1974 16 23 10 16 23 40 --- 01 35 34 24.8 625.1 4.7 40.0 30 1982 16 23 11 16 24 10 AT2019DSG 01 36 04 23.8 622.9 4.6 39.3 11 1982 16 24 10 16 27 00 --- 01 38 55 23.4 623.4 4.7 39.4 170 2026 16 24 11 16 27 30 J2052+1619 01 39 25 24.3 625.9 4.8 40.0 11 2026 16 27 30 16 28 00 --- 01 39 55 24.2 626.0 4.8 40.1 30 2033 16 27 31 16 28 30 AT2019DSG 01 40 25 23.1 623.8 4.7 39.4 11 2033 16 28 30 16 31 20 --- 01 43 16 22.7 624.3 4.8 39.5 170 2077 16 28 31 16 31 50 J2052+1619 01 43 46 23.6 626.8 4.8 40.1 11 2077 16 31 50 16 32 20 --- 01 44 16 23.5 626.9 4.8 40.1 30 2085 16 31 51 16 32 50 AT2019DSG 01 44 46 22.5 624.6 4.8 39.5 11 2085 16 32 50 16 35 40 --- 01 47 36 22.0 625.2 4.8 39.5 170 2128 16 32 51 16 36 10 J2052+1619 01 48 06 22.9 627.7 4.9 40.1 11 2128 16 36 10 16 36 40 --- 01 48 36 22.8 627.8 4.9 40.1 30 2136 16 36 11 Schedule for BADARY (Code Bd ) Page 8 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 16 37 10 AT2019DSG 01 49 07 21.8 625.5 4.9 39.5 11 2136 16 37 10 16 40 00 --- 01 51 57 21.4 626.1 4.9 39.6 170 2179 16 37 11 16 40 30 J2052+1619 01 52 27 22.2 628.5 5.0 40.2 11 2179 16 40 30 16 41 00 --- 01 52 57 22.2 628.6 5.0 40.2 30 2187 16 40 31 16 41 30 AT2019DSG 01 53 27 21.1 626.4 4.9 39.6 11 2187 16 41 30 16 44 20 --- 01 56 18 20.7 627.0 5.0 39.6 170 2231 16 41 31 ---------- 50s gap for Tsys ---------- 16 45 10 J2052+1619 01 57 08 21.5 629.4 5.1 40.2 31 2231 16 45 10 16 45 40 --- 01 57 38 21.4 629.5 5.1 40.2 30 2238 16 45 11 16 46 10 J2058+1512 01 58 08 21.4 627.7 5.0 39.9 13 2238 16 46 10 16 49 00 --- 02 00 58 21.0 628.2 5.0 39.9 170 2282 16 46 11 16 49 30 J2052+1619 02 01 29 20.8 630.3 5.1 40.2 12 2282 16 49 30 16 50 00 --- 02 01 59 20.8 630.4 5.1 40.2 30 2290 16 49 31 16 50 30 AT2019DSG 02 02 29 19.7 628.2 5.1 39.7 12 2290 16 50 30 16 53 20 --- 02 05 19 19.3 628.7 5.1 39.7 170 2333 16 50 31 16 53 50 J2052+1619 02 05 49 20.2 631.1 5.2 40.2 11 2333 16 53 50 16 54 20 --- 02 06 19 20.1 631.2 5.2 40.2 30 2341 16 53 51 16 54 50 AT2019DSG 02 06 49 19.1 629.0 5.1 39.7 12 2341 16 54 50 16 57 40 --- 02 09 40 18.6 629.6 5.2 39.7 170 2385 16 54 51 16 58 10 J2052+1619 02 10 10 19.5 632.0 5.3 40.1 11 2385 16 58 10 16 58 40 --- 02 10 40 19.4 632.1 5.3 40.1 30 2392 16 58 11 16 59 10 AT2019DSG 02 11 10 18.4 629.9 5.2 39.7 12 2392 16 59 10 17 02 00 --- 02 14 01 17.9 630.5 5.3 39.7 170 2436 16 59 11 17 02 30 J2052+1619 02 14 31 18.8 632.8 5.3 40.1 11 2436 17 02 30 17 03 00 --- 02 15 01 18.8 632.9 5.4 40.1 30 2444 17 02 31 17 03 30 AT2019DSG 02 15 31 17.7 630.7 5.3 39.7 12 2444 17 03 30 17 06 20 --- 02 18 21 17.3 631.3 5.3 39.7 170 2487 17 03 31 17 06 50 J2052+1619 02 18 51 18.2 633.7 5.4 40.1 11 2487 17 06 50 17 07 20 --- 02 19 21 18.1 633.8 5.4 40.1 30 2495 17 06 51 Schedule for BADARY (Code Bd ) Page 9 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 17 07 50 AT2019DSG 02 19 52 17.0 631.6 5.4 39.7 12 2495 17 07 50 17 10 40 --- 02 22 42 16.6 632.2 5.4 39.7 170 2538 17 07 51 ---------- 50s gap for Tsys ---------- 17 11 30 J2052+1619 02 23 32 17.4 634.6 5.5 40.0 31 2538 17 11 30 17 12 00 --- 02 24 02 17.4 634.7 5.5 40.0 30 2546 17 11 31 17 12 30 J2058+1512 02 24 32 17.4 632.8 5.4 39.8 13 2546 17 12 30 17 15 20 --- 02 27 23 16.9 633.4 5.5 39.8 170 2590 17 12 31 17 15 50 J2052+1619 02 27 53 16.8 635.4 5.6 40.0 12 2590 17 15 50 17 16 20 --- 02 28 23 16.7 635.5 5.6 39.9 30 2597 17 15 51 17 16 50 AT2019DSG 02 28 53 15.6 633.4 5.5 39.6 12 2597 17 16 50 17 19 40 --- 02 31 44 15.2 633.9 5.6 39.6 170 2641 17 16 51 17 20 10 J2052+1619 02 32 14 16.1 636.2 5.6 39.9 11 2641 17 20 10 17 20 40 --- 02 32 44 16.0 636.3 5.7 39.9 30 2649 17 20 11 17 21 10 AT2019DSG 02 33 14 15.0 634.2 5.6 39.6 12 2649 17 21 10 17 24 00 --- 02 36 04 14.5 634.7 5.6 39.5 170 2692 17 21 11 17 24 30 J2052+1619 02 36 34 15.4 637.1 5.7 39.8 11 2692 17 24 30 17 25 00 --- 02 37 04 15.4 637.2 5.7 39.8 30 2700 17 24 31 17 25 30 AT2019DSG 02 37 34 14.3 635.0 5.7 39.5 12 2700 17 25 30 17 28 20 --- 02 40 25 13.9 635.6 5.7 39.5 170 2744 17 25 31 17 28 50 J2052+1619 02 40 55 14.8 637.9 5.8 39.7 12 2744 17 28 50 17 29 20 --- 02 41 25 14.7 638.0 5.8 39.7 30 2751 17 28 51 17 29 50 AT2019DSG 02 41 55 13.6 635.9 5.7 39.4 12 2751 17 29 50 17 32 40 --- 02 44 46 13.2 636.4 5.8 39.4 170 2795 17 29 51 17 33 10 J2052+1619 02 45 16 14.1 638.7 5.9 39.6 12 2795 17 33 10 17 33 40 --- 02 45 46 14.0 638.8 5.9 39.6 30 2803 17 33 11 17 34 10 AT2019DSG 02 46 16 13.0 636.7 5.8 39.4 12 2803 17 34 10 17 37 00 --- 02 49 06 12.5 637.3 5.9 39.3 170 2846 17 34 11 ---------- Main calibrator ---------- 17 37 30 J2052+1619 02 49 36 13.4 639.6 5.9 39.5 12 2846 17 37 30 17 38 00 --- 02 50 07 13.4 639.7 5.9 39.5 30 2854 17 37 31 Schedule for BADARY (Code Bd ) Page 10 Revealing the radio structure of TDE AT2019dsg UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Sun 27 Oct 2019 Day 300 --- 17 38 30 J2058+1512 02 50 37 13.3 637.9 5.8 39.5 13 2854 17 38 30 17 41 20 --- 02 53 27 12.9 638.4 5.9 39.4 170 2897 17 38 31 17 41 50 J2052+1619 02 53 57 12.8 640.4 6.0 39.4 13 2897 17 41 50 17 42 20 --- 02 54 27 12.7 640.5 6.0 39.4 30 2905 17 41 51 ---------- Ef out to check pointing ---------- 17 45 20 3C454.3 02 57 28 30.7 616.8 4.0 38.9 128 2905 17 45 20 17 50 20 --- 03 02 29 30.0 617.9 4.1 39.1 300 2982 17 45 21 ---------- Ef in ---------- 17 53 00 J2052+1619 03 05 09 11.1 642.5 6.2 39.0 108 2982 17 53 00 17 54 00 --- 03 06 09 10.9 642.7 6.2 39.0 60 2997 17 53 01 ---------- 50s gap for Tsys ---------- 17 54 50 J2052+1619 03 06 59 10.8 642.9 6.2 39.0 44 2997 17 54 50 17 55 20 --- 03 07 29 10.7 643.0 6.2 39.0 30 3005 17 54 51 17 55 50 J2058+1512 03 07 59 10.7 641.2 6.1 39.0 13 3005 17 55 50 17 58 40 --- 03 10 50 10.3 641.7 6.2 38.9 170 3049 17 55 51 17 59 10 J2052+1619 03 11 20 10.1 643.7 6.3 38.8 13 3049 17 59 10 17 59 40 --- 03 11 50 10.1 643.8 6.3 38.8 30 3056 17 59 11 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.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: 11 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: 11 12 13 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) * AT2019DSG 20 54 41.265069 * 20 57 02.965020 20 57 58.253506 12.00 14 00 40.58052 * 14 12 16.28980 14 17 01.31417 4.00 From catalog imbedded in main SCHED input file. From ATel 13105, e-MERLIN observations, 0.35 mJy on 2019 Jun 20 * J2058+1512 20 56 24.919674 * 20 58 45.819173 20 59 40.810520 2.08 15 00 32.08468 * 15 12 13.18646 15 17 00.56752 3.10 From catalog imbedded in main SCHED input file. rfc_2019c Petrov and Kovalev, in preparation 6 observations * J2052+1619 20 50 24.087782 * 20 52 43.619855 20 53 38.046526 0.14 16 08 26.79250 * 16 19 48.82816 16 24 29.19769 0.21 From catalog imbedded in main SCHED input file. rfc_2019c Petrov and Kovalev, in preparation 337 observations * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 36.743365 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 42.50372 0.59 1641+399 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 54 56.266393 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 18.84000 0.73 2251+158 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 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 AT2019DSG sess319.C2048 1 2 3 4 5 6 7 8 9 10 11 15 4.014 322.893 J2058+1512 sess319.C2048 1 2 3 4 5 6 7 8 9 10 11 15 0.897 72.496 J2052+1619 sess319.C2048 1 2 3 4 5 6 7 8 9 10 11 15 0.950 71.733 3C345 sess319.C2048 1 2 3 4 5 7 8 9 10 11 15 0.083 7.583 3C454.3 sess319.C2048 1 2 4 5 6 7 8 9 10 11 15 0.083 7.583 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) AT2019DSG 105.3 J2058+1512 105.8 J2052+1619 104.6 3C345 64.0 3C454.3 133.5 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