COVER INFORMATION Station: DEFFORD (Code De ) Experiment: ES109: AT2017bgt Exp. Code: ES109 Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Shu, Xinwen Address: Department of Physics Anhui Normal University 189 South Jiuhua Road Wuhu, Anhui, China Phone: 8617755362162 EMAIL: xwshu@mail.ahnu.edu.cn Fax: Phone during observation: 8617755362162 Observing mode: evn Notes: Off Pcal, 2048 Mbps, 16x32 MHz, RCP & LCP, 2 bit sampling Day 059 0130(28/02)-0730(28/02) C Band/5 GHz/Phase-referencing Schedule for DEFFORD (Code De ) Page 2 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- Next scan frequencies: 4926.49 4926.49 Next BBC frequencies: 737.51 737.51 Next scan bandwidths: 64.00 64.00 01 30 00 1548+056 11 50 57 22.2 111.1 -4.0 -35.2 0 0 01 30 00 01 35 00 --- 11 55 58 22.9 112.2 -3.9 -34.8 300 19 01 30 01 01 36 00 J1617+0246 11 56 58 17.0 108.1 -4.4 -35.8 19 19 01 36 00 01 37 30 =1615+029 11 58 28 17.2 108.4 -4.3 -35.7 90 25 01 36 01 01 37 30 AT2017BGT 11 58 28 18.0 110.0 -4.2 -35.3 -22 25 No stop 01 41 00 --- 12 01 59 18.5 110.8 -4.2 -35.1 188 39 01 37 31 01 41 00 J1617+0246 12 01 59 17.7 109.2 -4.3 -35.5 -21 39 No stop 01 42 30 =1615+029 12 03 29 17.9 109.5 -4.3 -35.4 69 44 01 41 01 01 42 30 AT2017BGT 12 03 29 18.7 111.1 -4.1 -35.0 -22 44 No stop 01 46 30 --- 12 07 30 19.3 112.0 -4.1 -34.8 218 60 01 42 31 01 47 00 J1617+0246 12 08 00 18.6 110.5 -4.2 -35.2 9 60 01 47 00 01 48 30 =1615+029 12 09 30 18.8 110.8 -4.2 -35.1 90 66 01 47 01 01 48 30 AT2017BGT 12 09 30 19.6 112.4 -4.0 -34.6 -22 66 No stop 01 52 00 --- 12 13 01 20.1 113.2 -4.0 -34.4 188 79 01 48 31 01 52 00 J1617+0246 12 13 01 19.3 111.6 -4.1 -34.9 -22 79 No stop 01 53 30 =1615+029 12 14 31 19.5 111.9 -4.1 -34.8 68 85 01 52 01 01 53 30 J1617+0408 12 14 31 20.7 111.2 -4.1 -35.0 -20 85 No stop 01 56 00 =1614+042 12 17 01 21.1 111.7 -4.0 -34.9 130 95 01 53 31 01 56 30 J1617+0246 12 17 31 19.9 112.5 -4.0 -34.6 11 95 01 56 30 01 58 00 =1615+029 12 19 02 20.1 112.9 -4.0 -34.5 90 100 01 56 31 01 58 00 AT2017BGT 12 19 02 20.9 114.5 -3.9 -34.0 -23 100 No stop 02 01 30 --- 12 22 32 21.4 115.3 -3.8 -33.8 187 114 01 58 01 02 01 30 J1617+0246 12 22 32 20.6 113.6 -3.9 -34.3 -22 114 No stop 02 03 00 =1615+029 12 24 02 20.8 114.0 -3.9 -34.2 68 120 02 01 31 02 03 00 AT2017BGT 12 24 02 21.6 115.6 -3.8 -33.7 -23 120 No stop 02 07 00 --- 12 28 03 22.2 116.5 -3.7 -33.4 217 135 02 03 01 02 07 30 J1617+0246 12 28 33 21.5 115.0 -3.8 -33.9 8 135 02 07 30 02 09 00 =1615+029 12 30 03 21.7 115.3 -3.8 -33.8 90 141 02 07 31 Schedule for DEFFORD (Code De ) Page 3 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 02 09 00 AT2017BGT 12 30 03 22.4 117.0 -3.7 -33.2 -23 141 No stop 02 12 30 --- 12 33 34 22.9 117.7 -3.6 -33.0 187 155 02 09 01 02 12 30 J1617+0246 12 33 34 22.2 116.1 -3.8 -33.5 -22 155 No stop 02 14 00 =1615+029 12 35 04 22.4 116.4 -3.7 -33.4 68 160 02 12 31 02 14 00 J1617+0408 12 35 04 23.6 115.8 -3.7 -33.7 -20 160 No stop 02 16 30 =1614+042 12 37 35 23.9 116.3 -3.7 -33.5 130 170 02 14 01 02 17 00 J1617+0246 12 38 05 22.8 117.1 -3.7 -33.2 11 170 02 17 00 02 18 30 =1615+029 12 39 35 23.0 117.5 -3.7 -33.1 90 176 02 17 01 02 18 30 AT2017BGT 12 39 35 23.7 119.1 -3.5 -32.5 -23 176 No stop 02 22 00 --- 12 43 06 24.2 119.9 -3.5 -32.2 187 189 02 18 31 02 22 00 J1617+0246 12 43 06 23.5 118.3 -3.6 -32.8 -22 189 No stop 02 23 30 =1615+029 12 44 36 23.7 118.6 -3.6 -32.7 68 195 02 22 01 02 23 30 AT2017BGT 12 44 36 24.4 120.3 -3.5 -32.1 -23 195 No stop 02 27 30 --- 12 48 36 24.9 121.2 -3.4 -31.7 217 211 02 23 31 02 28 00 J1617+0246 12 49 06 24.3 119.6 -3.5 -32.3 8 211 02 28 00 02 29 30 =1615+029 12 50 37 24.5 120.0 -3.5 -32.2 90 216 02 28 01 02 29 30 AT2017BGT 12 50 37 25.2 121.7 -3.4 -31.5 -23 216 No stop 02 33 00 --- 12 54 07 25.6 122.5 -3.3 -31.2 187 230 02 29 31 02 33 00 J1617+0246 12 54 07 24.9 120.8 -3.4 -31.9 -22 230 No stop 02 34 30 =1615+029 12 55 38 25.1 121.2 -3.4 -31.8 68 236 02 33 01 02 34 30 J1617+0408 12 55 38 26.4 120.5 -3.4 -32.0 -20 236 No stop 02 37 00 =1614+042 12 58 08 26.7 121.1 -3.3 -31.8 130 245 02 34 31 02 37 30 J1617+0246 12 58 38 25.5 121.9 -3.3 -31.5 11 245 02 37 30 02 39 00 =1615+029 13 00 08 25.7 122.2 -3.3 -31.3 90 251 02 37 31 02 39 00 AT2017BGT 13 00 08 26.4 124.0 -3.2 -30.7 -23 251 No stop 02 42 30 --- 13 03 39 26.9 124.8 -3.1 -30.3 187 265 02 39 01 02 42 30 J1617+0246 13 03 39 26.2 123.1 -3.3 -31.0 -22 265 No stop 02 44 00 =1615+029 13 05 09 26.4 123.4 -3.2 -30.9 68 271 02 42 31 02 44 00 AT2017BGT 13 05 09 27.0 125.2 -3.1 -30.2 -23 271 No stop 02 48 00 --- 13 09 10 27.5 126.1 -3.1 -29.8 217 286 02 44 01 Schedule for DEFFORD (Code De ) Page 4 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 02 48 30 J1617+0246 13 09 40 26.9 124.5 -3.2 -30.5 8 286 02 48 30 02 50 00 =1615+029 13 11 10 27.1 124.9 -3.1 -30.3 90 292 02 48 31 02 50 00 AT2017BGT 13 11 10 27.8 126.6 -3.0 -29.6 -24 292 No stop 02 53 30 --- 13 14 41 28.2 127.5 -3.0 -29.2 186 305 02 50 01 02 53 30 J1617+0246 13 14 41 27.6 125.7 -3.1 -30.0 -23 305 No stop 02 55 00 =1615+029 13 16 11 27.8 126.1 -3.0 -29.8 67 311 02 53 31 02 55 00 J1617+0408 13 16 11 29.0 125.5 -3.0 -30.1 -20 311 No stop 02 57 30 =1614+042 13 18 41 29.3 126.1 -3.0 -29.8 130 321 02 55 01 02 58 00 J1617+0246 13 19 11 28.1 126.8 -3.0 -29.5 10 321 02 58 00 02 59 30 =1615+029 13 20 42 28.3 127.2 -3.0 -29.3 90 327 02 58 01 02 59 30 AT2017BGT 13 20 42 28.9 129.0 -2.9 -28.5 -24 327 No stop 03 03 00 --- 13 24 12 29.4 129.9 -2.8 -28.2 186 340 02 59 31 03 03 00 J1617+0246 13 24 12 28.7 128.1 -2.9 -29.0 -23 340 No stop 03 04 30 =1615+029 13 25 42 28.9 128.4 -2.9 -28.8 67 346 03 03 01 03 04 30 AT2017BGT 13 25 42 29.5 130.3 -2.8 -28.0 -24 346 No stop 03 08 30 --- 13 29 43 30.0 131.3 -2.7 -27.5 216 361 03 04 31 03 09 00 J1617+0246 13 30 13 29.5 129.6 -2.8 -28.3 7 361 03 09 00 03 10 30 =1615+029 13 31 43 29.6 130.0 -2.8 -28.1 90 367 03 09 01 03 10 30 AT2017BGT 13 31 43 30.2 131.8 -2.7 -27.3 -24 367 No stop 03 14 00 --- 13 35 14 30.6 132.7 -2.6 -26.9 186 381 03 10 31 03 14 00 J1617+0246 13 35 14 30.1 130.9 -2.7 -27.7 -23 381 No stop 03 15 30 =1615+029 13 36 44 30.2 131.2 -2.7 -27.5 67 386 03 14 01 03 15 30 J1617+0408 13 36 44 31.5 130.7 -2.7 -27.9 -20 386 No stop 03 18 00 =1614+042 13 39 15 31.8 131.3 -2.7 -27.6 130 396 03 15 31 03 18 30 J1617+0246 13 39 45 30.6 132.0 -2.7 -27.2 10 396 03 18 30 03 20 00 =1615+029 13 41 15 30.7 132.4 -2.6 -27.0 90 402 03 18 31 03 20 00 AT2017BGT 13 41 15 31.3 134.3 -2.5 -26.1 -24 402 No stop 03 23 30 --- 13 44 46 31.7 135.2 -2.5 -25.7 186 415 03 20 01 03 23 30 J1617+0246 13 44 46 31.1 133.3 -2.6 -26.6 -23 415 No stop 03 25 00 =1615+029 13 46 16 31.3 133.7 -2.5 -26.4 67 421 03 23 31 Schedule for DEFFORD (Code De ) Page 5 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 03 25 00 AT2017BGT 13 46 16 31.8 135.6 -2.4 -25.5 -24 421 No stop 03 29 00 --- 13 50 17 32.3 136.7 -2.4 -25.0 216 437 03 25 01 03 29 30 J1617+0246 13 50 47 31.8 134.9 -2.5 -25.8 7 437 03 29 30 03 31 00 =1615+029 13 52 17 32.0 135.3 -2.4 -25.6 90 442 03 29 31 03 31 00 AT2017BGT 13 52 17 32.5 137.2 -2.3 -24.7 -24 442 No stop 03 34 30 --- 13 55 47 32.8 138.1 -2.3 -24.2 186 456 03 31 01 03 34 30 J1617+0246 13 55 47 32.3 136.2 -2.4 -25.2 -23 456 No stop 03 36 00 =1615+029 13 57 18 32.5 136.6 -2.4 -25.0 67 462 03 34 31 03 36 00 J1617+0408 13 57 18 33.8 136.1 -2.4 -25.3 -20 462 No stop 03 38 30 =1614+042 13 59 48 34.1 136.8 -2.3 -24.9 130 471 03 36 01 03 39 00 J1617+0246 14 00 18 32.8 137.4 -2.3 -24.6 10 471 03 39 00 03 40 30 =1615+029 14 01 48 33.0 137.8 -2.3 -24.4 90 477 03 39 01 03 40 30 AT2017BGT 14 01 48 33.5 139.8 -2.2 -23.4 -25 477 No stop 03 44 00 --- 14 05 19 33.8 140.8 -2.1 -22.9 185 491 03 40 31 03 44 00 J1617+0246 14 05 19 33.3 138.8 -2.2 -23.9 -24 491 No stop 03 45 30 =1615+029 14 06 49 33.5 139.2 -2.2 -23.7 66 497 03 44 01 03 45 30 AT2017BGT 14 06 49 33.9 141.2 -2.1 -22.7 -25 497 No stop 03 49 30 --- 14 10 50 34.3 142.3 -2.0 -22.1 215 512 03 45 31 03 50 00 J1617+0246 14 11 20 33.9 140.5 -2.1 -23.0 6 512 03 50 00 03 51 30 =1615+029 14 12 50 34.1 140.9 -2.1 -22.8 90 518 03 50 01 03 51 30 AT2017BGT 14 12 50 34.5 142.9 -2.0 -21.8 -25 518 No stop 03 55 00 --- 14 16 21 34.8 143.8 -1.9 -21.3 185 531 03 51 31 03 55 00 J1617+0246 14 16 21 34.4 141.9 -2.0 -22.3 -24 531 No stop 03 56 30 =1615+029 14 17 51 34.6 142.3 -2.0 -22.1 66 537 03 55 01 03 56 30 J1617+0408 14 17 51 35.9 141.8 -2.0 -22.4 -20 537 No stop 03 59 00 =1614+042 14 20 21 36.1 142.5 -2.0 -22.0 130 547 03 56 31 03 59 30 J1617+0246 14 20 52 34.8 143.1 -2.0 -21.7 10 547 03 59 30 04 01 00 =1615+029 14 22 22 35.0 143.5 -1.9 -21.4 90 553 03 59 31 04 03 30 3C345 14 24 52 63.2 103.6 -2.3 -51.0 7 553 04 03 30 04 08 30 --- 14 29 53 64.0 104.9 -2.2 -50.5 300 572 04 03 31 Schedule for DEFFORD (Code De ) Page 6 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 04 11 00 J1617+0246 14 32 23 35.9 146.4 -1.8 -19.9 3 572 04 11 00 04 13 00 =1615+029 14 34 24 36.0 147.0 -1.7 -19.6 120 580 04 11 01 04 13 30 AT2017BGT 14 34 54 36.4 149.2 -1.6 -18.3 5 580 04 13 30 04 16 00 --- 14 37 24 36.6 150.0 -1.6 -17.9 150 589 04 13 31 04 16 00 J1617+0246 14 37 24 36.3 147.9 -1.7 -19.1 -24 589 No stop 04 18 00 =1615+029 14 39 25 36.4 148.5 -1.7 -18.8 96 597 04 16 01 04 18 30 AT2017BGT 14 39 55 36.8 150.7 -1.5 -17.5 5 597 04 18 30 04 21 00 --- 14 42 25 37.0 151.4 -1.5 -17.1 150 607 04 18 31 04 21 30 J1617+0246 14 42 55 36.7 149.5 -1.6 -18.2 6 607 04 21 30 04 23 00 =1615+029 14 44 25 36.8 150.0 -1.6 -17.9 90 613 04 21 31 04 23 30 AT2017BGT 14 44 55 37.2 152.2 -1.5 -16.7 5 613 04 23 30 04 26 30 --- 14 47 56 37.4 153.1 -1.4 -16.2 180 624 04 23 31 04 27 00 J1617+0246 14 48 26 37.1 151.1 -1.5 -17.3 6 624 04 27 00 04 28 30 =1615+029 14 49 56 37.2 151.6 -1.5 -17.0 90 630 04 27 01 04 28 30 AT2017BGT 14 49 56 37.5 153.7 -1.4 -15.8 -26 630 No stop 04 32 00 --- 14 53 27 37.7 154.8 -1.3 -15.2 184 643 04 28 31 04 32 00 J1617+0246 14 53 27 37.5 152.7 -1.4 -16.4 -24 643 No stop 04 33 30 =1615+029 14 54 57 37.6 153.1 -1.4 -16.1 66 649 04 32 01 04 33 30 AT2017BGT 14 54 57 37.8 155.2 -1.3 -14.9 -26 649 No stop 04 37 30 --- 14 58 58 38.1 156.5 -1.2 -14.2 214 665 04 33 31 04 38 00 J1617+0246 14 59 28 37.9 154.5 -1.3 -15.4 6 665 04 38 00 04 39 30 =1615+029 15 00 58 38.0 154.9 -1.3 -15.1 90 671 04 38 01 04 39 30 AT2017BGT 15 00 58 38.2 157.1 -1.2 -13.9 -26 671 No stop 04 43 00 --- 15 04 29 38.4 158.2 -1.1 -13.2 184 684 04 39 31 04 43 00 J1617+0246 15 04 29 38.2 156.0 -1.2 -14.5 -25 684 No stop 04 44 30 =1615+029 15 05 59 38.3 156.5 -1.2 -14.2 65 690 04 43 01 04 44 30 J1617+0408 15 05 59 39.7 156.2 -1.2 -14.4 -21 690 No stop 04 47 00 =1614+042 15 08 29 39.8 157.0 -1.2 -13.9 129 699 04 44 31 04 47 30 J1617+0246 15 08 59 38.5 157.4 -1.2 -13.7 10 699 04 47 30 04 49 00 =1615+029 15 10 30 38.6 157.9 -1.1 -13.4 90 705 04 47 31 Schedule for DEFFORD (Code De ) Page 7 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 04 49 00 AT2017BGT 15 10 30 38.8 160.0 -1.0 -12.1 -26 705 No stop 04 52 30 --- 15 14 00 38.9 161.1 -1.0 -11.5 184 719 04 49 01 04 52 30 J1617+0246 15 14 00 38.8 159.0 -1.1 -12.7 -25 719 No stop 04 54 00 =1615+029 15 15 30 38.9 159.4 -1.1 -12.5 65 725 04 52 31 04 54 00 AT2017BGT 15 15 30 39.0 161.6 -0.9 -11.2 -26 725 No stop 04 58 00 --- 15 19 31 39.2 162.9 -0.9 -10.4 214 740 04 54 01 04 58 30 J1617+0246 15 20 01 39.1 160.9 -1.0 -11.6 5 740 04 58 30 05 00 00 =1615+029 15 21 31 39.2 161.3 -1.0 -11.4 90 746 04 58 31 05 00 00 AT2017BGT 15 21 31 39.3 163.5 -0.8 -10.0 -26 746 No stop 05 03 30 --- 15 25 02 39.4 164.6 -0.8 -9.4 184 759 05 00 01 05 03 30 J1617+0246 15 25 02 39.3 162.4 -0.9 -10.7 -25 759 No stop 05 05 00 =1615+029 15 26 32 39.4 162.9 -0.9 -10.4 65 765 05 03 31 05 05 00 J1617+0408 15 26 32 40.8 162.8 -0.9 -10.5 -21 765 No stop 05 07 30 =1614+042 15 29 03 40.9 163.6 -0.8 -10.0 129 775 05 05 01 05 08 00 J1617+0246 15 29 33 39.5 163.9 -0.8 -9.8 10 775 05 08 00 05 09 30 =1615+029 15 31 03 39.6 164.4 -0.8 -9.5 90 781 05 08 01 05 09 30 AT2017BGT 15 31 03 39.7 166.6 -0.7 -8.2 -26 781 No stop 05 13 00 --- 15 34 34 39.8 167.7 -0.6 -7.5 184 794 05 09 31 05 13 00 J1617+0246 15 34 34 39.8 165.5 -0.7 -8.9 -25 794 No stop 05 14 30 =1615+029 15 36 04 39.8 166.0 -0.7 -8.6 65 800 05 13 01 05 14 30 AT2017BGT 15 36 04 39.8 168.2 -0.6 -7.2 -26 800 No stop 05 18 30 --- 15 40 04 39.9 169.5 -0.5 -6.4 214 815 05 14 31 05 19 00 J1617+0246 15 40 35 40.0 167.4 -0.6 -7.7 5 815 05 19 00 05 20 30 =1615+029 15 42 05 40.0 167.9 -0.6 -7.4 90 821 05 19 01 05 20 30 AT2017BGT 15 42 05 40.0 170.1 -0.5 -6.1 -26 821 No stop 05 24 00 --- 15 45 35 40.1 171.3 -0.4 -5.4 184 835 05 20 31 05 24 00 J1617+0246 15 45 35 40.1 169.0 -0.6 -6.7 -25 835 No stop 05 25 30 =1615+029 15 47 06 40.2 169.5 -0.5 -6.4 65 841 05 24 01 05 25 30 J1617+0408 15 47 06 41.5 169.5 -0.5 -6.4 -21 841 No stop 05 28 00 =1614+042 15 49 36 41.6 170.4 -0.5 -5.9 129 850 05 25 31 Schedule for DEFFORD (Code De ) Page 8 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 05 28 30 J1617+0246 15 50 06 40.2 170.5 -0.5 -5.8 10 850 05 28 30 05 30 00 =1615+029 15 51 36 40.3 171.0 -0.5 -5.5 90 856 05 28 31 05 30 00 AT2017BGT 15 51 36 40.2 173.2 -0.3 -4.2 -26 856 No stop 05 33 30 --- 15 55 07 40.3 174.4 -0.3 -3.5 184 870 05 30 01 05 33 30 J1617+0246 15 55 07 40.4 172.1 -0.4 -4.8 -25 870 No stop 05 35 00 =1615+029 15 56 37 40.4 172.6 -0.4 -4.5 65 875 05 33 31 05 35 00 AT2017BGT 15 56 37 40.3 174.9 -0.3 -3.2 -26 875 No stop 05 39 00 --- 16 00 38 40.3 176.2 -0.2 -2.4 214 891 05 35 01 05 39 30 J1617+0246 16 01 08 40.5 174.1 -0.3 -3.6 5 891 05 39 30 05 41 00 =1615+029 16 02 38 40.5 174.6 -0.3 -3.3 90 897 05 39 31 05 41 00 AT2017BGT 16 02 38 40.4 176.8 -0.2 -1.9 -26 897 No stop 05 44 30 --- 16 06 09 40.4 178.0 -0.1 -1.2 184 910 05 41 01 05 44 30 J1617+0246 16 06 09 40.5 175.8 -0.2 -2.6 -25 910 No stop 05 46 00 =1615+029 16 07 39 40.6 176.3 -0.2 -2.3 65 916 05 44 31 05 46 00 J1617+0408 16 07 39 41.9 176.4 -0.2 -2.2 -21 916 No stop 05 48 30 =1614+042 16 10 09 42.0 177.2 -0.1 -1.7 129 926 05 46 01 05 49 00 J1617+0246 16 10 40 40.6 177.2 -0.1 -1.7 10 926 05 49 00 05 50 30 =1615+029 16 12 10 40.6 177.7 -0.1 -1.4 90 931 05 49 01 05 50 30 AT2017BGT 16 12 10 40.4 180.0 -0.0 -0.0 -26 931 No stop 05 54 00 --- 16 15 40 40.4 181.1 0.1 0.7 184 945 05 50 31 05 54 00 J1617+0246 16 15 40 40.6 178.9 -0.1 -0.7 -25 945 No stop 05 55 30 =1615+029 16 17 11 40.6 179.4 -0.0 -0.4 65 951 05 54 01 05 55 30 AT2017BGT 16 17 11 40.4 181.6 0.1 1.0 -26 951 No stop 05 59 30 --- 16 21 11 40.4 182.9 0.1 1.8 214 966 05 55 31 06 00 00 J1617+0246 16 21 41 40.6 180.9 0.0 0.5 5 966 06 00 00 06 01 30 =1615+029 16 23 12 40.6 181.4 0.1 0.8 90 972 06 00 01 06 01 30 AT2017BGT 16 23 12 40.3 183.6 0.2 2.2 -26 972 No stop 06 05 00 --- 16 26 42 40.3 184.7 0.2 2.9 184 985 06 01 31 06 05 00 J1617+0246 16 26 42 40.6 182.5 0.1 1.5 -25 985 No stop 06 06 30 =1615+029 16 28 12 40.6 183.0 0.2 1.9 65 991 06 05 01 Schedule for DEFFORD (Code De ) Page 9 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 06 06 30 J1617+0408 16 28 12 41.9 183.3 0.2 2.0 -20 991 No stop 06 09 00 =1614+042 16 30 43 41.9 184.1 0.2 2.5 130 1001 06 06 31 06 09 30 J1617+0246 16 31 13 40.6 184.0 0.2 2.5 10 1001 06 09 30 06 11 00 =1615+029 16 32 43 40.5 184.5 0.2 2.8 90 1007 06 09 31 06 11 00 AT2017BGT 16 32 43 40.2 186.7 0.3 4.1 -26 1007 No stop 06 14 30 --- 16 36 14 40.1 187.8 0.4 4.8 184 1020 06 11 01 06 14 30 J1617+0246 16 36 14 40.5 185.6 0.3 3.5 -25 1020 No stop 06 16 00 =1615+029 16 37 44 40.5 186.1 0.3 3.8 65 1026 06 14 31 06 16 00 AT2017BGT 16 37 44 40.1 188.3 0.4 5.1 -26 1026 No stop 06 20 00 --- 16 41 45 40.0 189.6 0.5 5.9 214 1042 06 16 01 06 20 30 J1617+0246 16 42 15 40.4 187.6 0.4 4.7 5 1042 06 20 30 06 22 00 =1615+029 16 43 45 40.3 188.1 0.4 5.0 90 1047 06 20 31 06 22 00 AT2017BGT 16 43 45 40.0 190.3 0.5 6.3 -26 1047 No stop 06 25 30 --- 16 47 16 39.9 191.4 0.6 7.0 184 1061 06 22 01 06 25 30 J1617+0246 16 47 16 40.3 189.3 0.5 5.7 -25 1061 No stop 06 27 00 =1615+029 16 48 46 40.2 189.7 0.5 6.0 65 1067 06 25 31 06 27 00 J1617+0408 16 48 46 41.6 190.1 0.5 6.2 -20 1067 No stop 06 29 30 =1614+042 16 51 16 41.5 191.0 0.5 6.7 130 1076 06 27 01 06 30 00 J1617+0246 16 51 46 40.1 190.7 0.5 6.6 10 1076 06 30 00 06 31 30 =1615+029 16 53 16 40.1 191.2 0.6 6.9 90 1082 06 30 01 06 31 30 AT2017BGT 16 53 16 39.7 193.3 0.7 8.2 -26 1082 No stop 06 35 00 --- 16 56 47 39.5 194.5 0.7 8.8 184 1096 06 31 31 06 35 00 J1617+0246 16 56 47 40.0 192.3 0.6 7.6 -24 1096 No stop 06 36 30 =1615+029 16 58 17 39.9 192.8 0.7 7.8 66 1101 06 35 01 06 36 30 AT2017BGT 16 58 17 39.5 194.9 0.8 9.1 -26 1101 No stop 06 40 30 --- 17 02 18 39.3 196.2 0.8 9.9 214 1117 06 36 31 06 41 00 J1617+0246 17 02 48 39.8 194.3 0.7 8.7 6 1117 06 41 00 06 42 30 =1615+029 17 04 18 39.7 194.8 0.8 9.0 90 1123 06 41 01 06 42 30 AT2017BGT 17 04 18 39.2 196.9 0.9 10.3 -26 1123 No stop 06 46 00 --- 17 07 49 39.1 198.0 0.9 10.9 184 1136 06 42 31 Schedule for DEFFORD (Code De ) Page 10 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 06 46 00 J1617+0246 17 07 49 39.6 195.9 0.8 9.7 -24 1136 No stop 06 47 30 =1615+029 17 09 19 39.5 196.4 0.8 10.0 66 1142 06 46 01 06 47 30 J1617+0408 17 09 19 40.8 196.9 0.8 10.3 -20 1142 No stop 06 50 00 =1614+042 17 11 50 40.7 197.7 0.9 10.8 130 1152 06 47 31 06 50 30 J1617+0246 17 12 20 39.4 197.3 0.9 10.6 10 1152 06 50 30 06 52 00 =1615+029 17 13 50 39.3 197.8 0.9 10.8 90 1157 06 50 31 06 52 00 AT2017BGT 17 13 50 38.8 199.9 1.0 12.1 -25 1157 No stop 06 55 30 --- 17 17 20 38.6 201.0 1.1 12.7 185 1171 06 52 01 06 55 30 J1617+0246 17 17 20 39.1 198.9 1.0 11.5 -24 1171 No stop 06 57 00 =1615+029 17 18 51 39.1 199.4 1.0 11.8 66 1177 06 55 31 06 57 00 AT2017BGT 17 18 51 38.5 201.4 1.1 13.0 -25 1177 No stop 07 01 00 --- 17 22 51 38.3 202.7 1.2 13.7 215 1192 06 57 01 07 01 30 J1617+0246 17 23 21 38.8 200.8 1.1 12.6 6 1192 07 01 30 07 03 00 =1615+029 17 24 52 38.7 201.3 1.1 12.9 90 1198 07 01 31 07 03 00 AT2017BGT 17 24 52 38.1 203.3 1.2 14.1 -25 1198 No stop 07 06 30 --- 17 28 22 37.9 204.4 1.3 14.7 185 1212 07 03 01 07 06 30 J1617+0246 17 28 22 38.5 202.4 1.2 13.5 -24 1212 No stop 07 08 00 =1615+029 17 29 52 38.5 202.8 1.2 13.8 66 1217 07 06 31 07 08 00 J1617+0408 17 29 52 39.7 203.4 1.2 14.2 -20 1217 No stop 07 10 30 =1614+042 17 32 23 39.6 204.2 1.2 14.6 130 1227 07 08 01 07 11 00 J1617+0246 17 32 53 38.3 203.8 1.2 14.3 10 1227 07 11 00 07 12 30 =1615+029 17 34 23 38.2 204.2 1.3 14.6 90 1233 07 11 01 07 12 30 AT2017BGT 17 34 23 37.5 206.2 1.4 15.8 -25 1233 No stop 07 16 30 --- 17 38 24 37.3 207.4 1.4 16.4 215 1248 07 12 31 07 17 00 J1617+0246 17 38 54 37.9 205.6 1.3 15.4 6 1248 07 17 00 07 18 30 =1615+029 17 40 24 37.8 206.1 1.4 15.7 90 1254 07 17 01 07 18 30 AT2017BGT 17 40 24 37.1 208.0 1.5 16.8 -25 1254 No stop 07 22 30 --- 17 44 25 36.8 209.2 1.5 17.5 215 1270 07 18 31 07 23 00 J1617+0246 17 44 55 37.5 207.4 1.4 16.5 7 1270 07 23 00 07 24 30 =1615+029 17 46 25 37.4 207.9 1.5 16.7 90 1275 07 23 01 Schedule for DEFFORD (Code De ) Page 11 ES109: AT2017bgt 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 28 Feb 2024 Day 59 --- 07 26 00 1749+096 17 47 55 47.5 178.3 -0.1 -1.1 -21 1275 07 26 00 07 30 00 --- 17 51 56 47.5 179.7 -0.0 -0.2 219 1291 07 26 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.C2048 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 17 Station: DEFFORD Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 5664.00 5664.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 13 Setup file default. Used with PCAL = off LO sum= 4926.49 4926.49 BBC fr= 737.51 737.51 Bandwd= 64.00 64.00 Matching frequency sets: 13 14 15 16 17 Track assignments are: track1= 1, 2 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * AT2017BGT 16 08 34.629677 * 16 11 05.690400 16 12 18.527063 0.00 02 41 43.80660 * 02 34 00.47600 02 30 04.23335 0.00 From catalog imbedded in main SCHED input file. 1615+029 16 15 19.106469 * 16 17 49.908100 16 19 02.580320 0.11 * J1617+0246 02 54 00.11030 * 02 46 43.10500 02 42 59.38920 0.11 From catalog imbedded in main SCHED input file. Main calibrator, Fs/x~276 mJy, 1.7 deg 1614+042 16 14 44.220896 * 16 17 13.588600 16 18 25.578084 0.23 * J1617+0408 04 16 01.03176 * 04 08 41.69800 04 04 56.38503 0.23 From catalog imbedded in main SCHED input file. Phase checker, close to CAL1, 2.2deg from target * 1548+056 15 48 06.931007 * 15 50 35.269240 15 51 46.927223 0.01 J1550+0527 05 36 11.23091 * 05 27 10.44845 05 22 36.16863 0.01 J1550+05 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 9440 observations. * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 47.561764 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 45 31.88731 0.59 1641+399 /home/guest/rmc/SCHED/sched11.6/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 40.894137 0.00 J1751+0939 09 39 42.82586 * 09 39 00.72841 09 38 24.42287 0.00 J1751+09 /home/guest/rmc/SCHED/sched11.6/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 AT2017BGT sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 3.017 322.077 J1617+0246 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 1.692 171.322 J1617+0408 sess124.C2048 2 3 4 5 6 7 8 9 10 11 13 0.625 56.473 1548+056 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 0.083 11.333 3C345 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 0.083 10.935 1749+096 sess124.C2048 1 2 3 4 5 7 8 9 10 11 13 0.067 7.496 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) AT2017BGT 97.9 J1617+0246 96.2 J1617+0408 96.6 1548+056 103.3 3C345 95.0 1749+096 74.4 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