COVER INFORMATION Station: JODRELL1 (Code Jb ) 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 JODRELL1 (Code Jb ) 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: 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: 833.51 833.51 833.51 833.51 769.51 769.51 769.51 769.51 705.51 705.51 705.51 705.51 641.51 641.51 641.51 641.51 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 01 30 00 1548+056 11 50 18 21.7 111.3 -4.0 -34.1 0 0 01 30 00 01 35 00 --- 11 55 18 22.4 112.5 -3.9 -33.7 300 77 01 30 01 01 36 00 J1617+0246 11 56 19 16.5 108.3 -4.4 -34.7 4 77 01 36 00 01 37 30 =1615+029 11 57 49 16.7 108.6 -4.4 -34.6 90 100 01 36 01 01 37 30 AT2017BGT 11 57 49 17.5 110.2 -4.2 -34.2 -22 100 No stop 01 41 00 --- 12 01 19 18.0 111.0 -4.2 -34.0 188 155 01 37 31 01 41 00 J1617+0246 12 01 19 17.2 109.4 -4.3 -34.4 -21 155 No stop 01 42 30 =1615+029 12 02 50 17.4 109.7 -4.3 -34.3 69 178 01 41 01 01 42 30 AT2017BGT 12 02 50 18.2 111.3 -4.2 -33.9 -22 178 No stop 01 46 30 --- 12 06 50 18.8 112.2 -4.1 -33.7 218 240 01 42 31 01 48 30 AT2017BGT 12 08 51 19.0 112.6 -4.1 -33.6 112 240 01 48 30 01 52 00 --- 12 12 21 19.5 113.4 -4.0 -33.4 210 294 01 48 31 01 52 00 J1617+0246 12 12 21 18.8 111.8 -4.1 -33.8 -21 294 No stop 01 53 30 =1615+029 12 13 51 19.0 112.1 -4.1 -33.7 69 317 01 52 01 01 56 30 J1617+0246 12 16 52 19.4 112.8 -4.0 -33.5 172 317 01 56 30 01 58 00 =1615+029 12 18 22 19.6 113.1 -4.0 -33.4 90 340 01 56 31 01 58 00 AT2017BGT 12 18 22 20.3 114.7 -3.9 -33.0 -22 340 No stop 02 01 30 --- 12 21 53 20.8 115.5 -3.8 -32.7 188 394 01 58 01 02 01 30 J1617+0246 12 21 53 20.1 113.9 -4.0 -33.2 -22 394 No stop 02 03 00 =1615+029 12 23 23 20.3 114.2 -3.9 -33.1 68 417 02 01 31 02 03 00 AT2017BGT 12 23 23 21.0 115.9 -3.8 -32.6 -22 417 No stop 02 07 00 --- 12 27 24 21.6 116.8 -3.7 -32.3 218 479 02 03 01 02 09 00 AT2017BGT 12 29 24 21.8 117.2 -3.7 -32.2 112 479 02 09 00 02 12 30 --- 12 32 55 22.3 118.0 -3.7 -31.9 210 533 02 09 01 02 12 30 J1617+0246 12 32 55 21.6 116.4 -3.8 -32.5 -22 533 No stop 02 14 00 =1615+029 12 34 25 21.8 116.7 -3.7 -32.4 68 556 02 12 31 Schedule for JODRELL1 (Code Jb ) 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 17 00 J1617+0246 12 37 25 22.2 117.4 -3.7 -32.1 172 556 02 17 00 02 18 30 =1615+029 12 38 56 22.4 117.7 -3.7 -32.0 90 580 02 17 01 02 18 30 AT2017BGT 12 38 56 23.1 119.4 -3.6 -31.5 -22 580 No stop 02 22 00 --- 12 42 26 23.5 120.2 -3.5 -31.2 188 634 02 18 31 02 22 00 J1617+0246 12 42 26 22.8 118.5 -3.6 -31.8 -22 634 No stop 02 23 30 =1615+029 12 43 56 23.0 118.9 -3.6 -31.6 68 657 02 22 01 02 23 30 AT2017BGT 12 43 56 23.7 120.6 -3.5 -31.1 -22 657 No stop 02 27 30 --- 12 47 57 24.2 121.5 -3.4 -30.7 218 719 02 23 31 02 29 30 AT2017BGT 12 49 57 24.5 122.0 -3.4 -30.5 112 719 02 29 30 02 33 00 --- 12 53 28 24.9 122.8 -3.3 -30.2 210 773 02 29 31 02 33 00 J1617+0246 12 53 28 24.3 121.1 -3.4 -30.9 -22 773 No stop 02 34 30 =1615+029 12 54 58 24.5 121.5 -3.4 -30.7 68 796 02 33 01 02 37 30 J1617+0246 12 57 59 24.8 122.2 -3.4 -30.5 171 796 02 37 30 02 39 00 =1615+029 12 59 29 25.0 122.5 -3.3 -30.3 90 819 02 37 31 02 39 00 AT2017BGT 12 59 29 25.7 124.3 -3.2 -29.7 -23 819 No stop 02 42 30 --- 13 02 59 26.1 125.1 -3.2 -29.3 187 873 02 39 01 02 42 30 J1617+0246 13 02 59 25.5 123.4 -3.3 -30.0 -22 873 No stop 02 44 00 =1615+029 13 04 30 25.7 123.7 -3.2 -29.9 68 897 02 42 31 02 44 00 AT2017BGT 13 04 30 26.3 125.5 -3.1 -29.2 -23 897 No stop 02 48 00 --- 13 08 30 26.8 126.4 -3.1 -28.8 217 958 02 44 01 02 50 00 AT2017BGT 13 10 31 27.0 126.9 -3.0 -28.6 112 958 02 50 00 02 53 30 --- 13 14 01 27.4 127.8 -3.0 -28.2 210 1013 02 50 01 02 53 30 J1617+0246 13 14 01 26.8 126.0 -3.1 -29.0 -22 1013 No stop 02 55 00 =1615+029 13 15 32 27.0 126.4 -3.1 -28.8 68 1036 02 53 31 02 58 00 J1617+0246 13 18 32 27.4 127.1 -3.0 -28.5 171 1036 02 58 00 02 59 30 =1615+029 13 20 02 27.6 127.5 -3.0 -28.4 90 1059 02 58 01 02 59 30 AT2017BGT 13 20 02 28.2 129.3 -2.9 -27.6 -23 1059 No stop 03 03 00 --- 13 23 33 28.6 130.2 -2.8 -27.2 187 1113 02 59 31 03 03 00 J1617+0246 13 23 33 28.0 128.4 -2.9 -28.0 -22 1113 No stop 03 04 30 =1615+029 13 25 03 28.1 128.8 -2.9 -27.9 68 1136 03 03 01 Schedule for JODRELL1 (Code Jb ) 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 --- 03 04 30 AT2017BGT 13 25 03 28.7 130.6 -2.8 -27.1 -23 1136 No stop 03 08 30 --- 13 29 04 29.2 131.6 -2.7 -26.6 217 1198 03 04 31 03 10 30 AT2017BGT 13 31 04 29.4 132.1 -2.7 -26.4 112 1198 03 10 30 03 14 00 --- 13 34 35 29.8 133.0 -2.6 -26.0 210 1252 03 10 31 03 14 00 J1617+0246 13 34 35 29.2 131.2 -2.7 -26.8 -22 1252 No stop 03 15 30 =1615+029 13 36 05 29.4 131.6 -2.7 -26.6 68 1275 03 14 01 03 18 30 J1617+0246 13 39 05 29.7 132.3 -2.7 -26.3 171 1275 03 18 30 03 20 00 =1615+029 13 40 36 29.9 132.7 -2.6 -26.1 90 1298 03 18 31 03 20 00 AT2017BGT 13 40 36 30.4 134.6 -2.5 -25.3 -23 1298 No stop 03 23 30 --- 13 44 06 30.8 135.5 -2.5 -24.8 187 1353 03 20 01 03 23 30 J1617+0246 13 44 06 30.3 133.6 -2.6 -25.7 -23 1353 No stop 03 25 00 =1615+029 13 45 36 30.4 134.0 -2.6 -25.5 67 1376 03 23 31 03 25 00 AT2017BGT 13 45 36 31.0 135.9 -2.4 -24.6 -23 1376 No stop 03 29 00 --- 13 49 37 31.4 137.0 -2.4 -24.1 217 1438 03 25 01 03 31 00 AT2017BGT 13 51 37 31.6 137.5 -2.3 -23.9 112 1438 03 31 00 03 34 30 --- 13 55 08 31.9 138.4 -2.3 -23.4 210 1492 03 31 01 03 34 30 J1617+0246 13 55 08 31.5 136.5 -2.4 -24.3 -23 1492 No stop 03 36 00 =1615+029 13 56 38 31.6 136.9 -2.4 -24.1 67 1515 03 34 31 03 39 00 J1617+0246 13 59 39 31.9 137.7 -2.3 -23.8 171 1515 03 39 00 03 40 30 =1615+029 14 01 09 32.1 138.2 -2.3 -23.6 90 1538 03 39 01 03 40 30 AT2017BGT 14 01 09 32.5 140.1 -2.2 -22.6 -24 1538 No stop 03 44 00 --- 14 04 40 32.9 141.0 -2.1 -22.1 186 1592 03 40 31 03 44 00 J1617+0246 14 04 40 32.4 139.1 -2.2 -23.1 -23 1592 No stop 03 45 30 =1615+029 14 06 10 32.6 139.5 -2.2 -22.9 67 1615 03 44 01 03 45 30 AT2017BGT 14 06 10 33.0 141.5 -2.1 -21.9 -24 1615 No stop 03 49 30 --- 14 10 10 33.4 142.6 -2.0 -21.4 216 1677 03 45 31 03 51 30 AT2017BGT 14 12 11 33.5 143.1 -2.0 -21.1 111 1677 03 51 30 03 55 00 --- 14 15 41 33.9 144.1 -1.9 -20.6 210 1731 03 51 31 03 55 00 J1617+0246 14 15 41 33.5 142.1 -2.1 -21.6 -23 1731 No stop 03 56 30 =1615+029 14 17 12 33.6 142.6 -2.0 -21.4 67 1755 03 55 01 Schedule for JODRELL1 (Code Jb ) 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 59 30 J1617+0246 14 20 12 33.9 143.4 -2.0 -20.9 171 1755 03 59 30 04 01 00 =1615+029 14 21 42 34.0 143.8 -2.0 -20.7 90 1778 03 59 31 04 03 30 3C345 14 24 13 62.8 105.5 -2.3 -48.6 -79 1778 04 03 30 04 08 30 --- 14 29 14 63.6 107.0 -2.2 -48.1 221 1855 04 03 31 04 11 00 J1617+0246 14 31 44 34.9 146.7 -1.8 -19.2 -76 1855 04 11 00 04 13 00 =1615+029 14 33 44 35.0 147.3 -1.8 -18.9 44 1886 04 11 01 04 13 30 AT2017BGT 14 34 14 35.4 149.4 -1.6 -17.7 6 1886 04 13 30 04 16 00 --- 14 36 45 35.6 150.2 -1.6 -17.3 150 1925 04 13 31 04 16 00 J1617+0246 14 36 45 35.3 148.1 -1.7 -18.4 -23 1925 No stop 04 18 00 =1615+029 14 38 45 35.4 148.7 -1.7 -18.1 97 1955 04 16 01 04 18 30 AT2017BGT 14 39 15 35.8 150.9 -1.6 -16.9 6 1955 04 18 30 04 21 00 --- 14 41 46 35.9 151.6 -1.5 -16.5 150 1994 04 18 31 04 23 30 AT2017BGT 14 44 16 36.1 152.4 -1.5 -16.1 141 1994 04 23 30 04 26 30 --- 14 47 17 36.3 153.3 -1.4 -15.6 180 2040 04 23 31 04 27 00 J1617+0246 14 47 47 36.1 151.4 -1.5 -16.7 7 2040 04 27 00 04 28 30 =1615+029 14 49 17 36.2 151.8 -1.5 -16.4 90 2064 04 27 01 04 28 30 AT2017BGT 14 49 17 36.4 153.9 -1.4 -15.3 -24 2064 No stop 04 32 00 --- 14 52 47 36.7 154.9 -1.3 -14.7 186 2118 04 28 31 04 32 00 J1617+0246 14 52 47 36.4 152.8 -1.4 -15.9 -24 2118 No stop 04 33 30 =1615+029 14 54 18 36.5 153.3 -1.4 -15.6 66 2141 04 32 01 04 33 30 AT2017BGT 14 54 18 36.8 155.4 -1.3 -14.4 -24 2141 No stop 04 37 30 --- 14 58 18 37.0 156.6 -1.2 -13.8 216 2203 04 33 31 04 39 30 AT2017BGT 15 00 19 37.1 157.2 -1.2 -13.4 111 2203 04 39 30 04 43 00 --- 15 03 49 37.3 158.3 -1.1 -12.8 210 2257 04 39 31 04 43 00 J1617+0246 15 03 49 37.1 156.2 -1.3 -14.0 -24 2257 No stop 04 44 30 =1615+029 15 05 20 37.2 156.6 -1.2 -13.7 66 2280 04 43 01 04 47 30 J1617+0246 15 08 20 37.4 157.5 -1.2 -13.2 171 2280 04 47 30 04 49 00 =1615+029 15 09 50 37.5 158.0 -1.2 -13.0 90 2303 04 47 31 04 49 00 AT2017BGT 15 09 50 37.6 160.1 -1.0 -11.7 -24 2303 No stop 04 52 30 --- 15 13 21 37.8 161.2 -1.0 -11.1 186 2357 04 49 01 Schedule for JODRELL1 (Code Jb ) 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 52 30 J1617+0246 15 13 21 37.7 159.1 -1.1 -12.3 -24 2357 No stop 04 54 00 =1615+029 15 14 51 37.8 159.6 -1.1 -12.1 66 2381 04 52 31 04 54 00 AT2017BGT 15 14 51 37.9 161.7 -1.0 -10.8 -25 2381 No stop 04 58 00 --- 15 18 52 38.1 162.9 -0.9 -10.1 215 2442 04 54 01 05 00 00 AT2017BGT 15 20 52 38.2 163.6 -0.9 -9.8 111 2442 05 00 00 05 03 30 --- 15 24 23 38.3 164.7 -0.8 -9.1 210 2497 05 00 01 05 03 30 J1617+0246 15 24 23 38.2 162.5 -0.9 -10.4 -24 2497 No stop 05 05 00 =1615+029 15 25 53 38.3 163.0 -0.9 -10.1 66 2520 05 03 31 05 08 00 J1617+0246 15 28 53 38.4 163.9 -0.8 -9.5 171 2520 05 08 00 05 09 30 =1615+029 15 30 24 38.5 164.4 -0.8 -9.3 90 2543 05 08 01 05 09 30 AT2017BGT 15 30 24 38.5 166.6 -0.7 -8.0 -25 2543 No stop 05 13 00 --- 15 33 54 38.6 167.7 -0.6 -7.3 185 2597 05 09 31 05 13 00 J1617+0246 15 33 54 38.6 165.5 -0.8 -8.6 -24 2597 No stop 05 14 30 =1615+029 15 35 24 38.7 166.0 -0.7 -8.3 66 2620 05 13 01 05 14 30 AT2017BGT 15 35 24 38.7 168.2 -0.6 -7.1 -25 2620 No stop 05 18 30 --- 15 39 25 38.8 169.4 -0.5 -6.3 215 2682 05 14 31 05 20 30 AT2017BGT 15 41 25 38.9 170.1 -0.5 -5.9 111 2682 05 20 30 05 24 00 --- 15 44 56 39.0 171.2 -0.5 -5.3 210 2736 05 20 31 05 24 00 J1617+0246 15 44 56 39.0 169.0 -0.6 -6.6 -24 2736 No stop 05 25 30 =1615+029 15 46 26 39.0 169.5 -0.5 -6.3 66 2759 05 24 01 05 28 30 J1617+0246 15 49 27 39.1 170.5 -0.5 -5.7 171 2759 05 28 30 05 30 00 =1615+029 15 50 57 39.1 170.9 -0.5 -5.4 90 2782 05 28 31 05 30 00 AT2017BGT 15 50 57 39.1 173.1 -0.4 -4.1 -25 2782 No stop 05 33 30 --- 15 54 28 39.1 174.2 -0.3 -3.4 185 2837 05 30 01 05 33 30 J1617+0246 15 54 28 39.2 172.1 -0.4 -4.7 -24 2837 No stop 05 35 00 =1615+029 15 55 58 39.3 172.5 -0.4 -4.5 66 2860 05 33 31 05 35 00 AT2017BGT 15 55 58 39.2 174.7 -0.3 -3.2 -25 2860 No stop 05 39 00 --- 15 59 58 39.2 176.0 -0.2 -2.4 215 2922 05 35 01 05 41 00 AT2017BGT 16 01 59 39.2 176.7 -0.2 -2.0 111 2922 05 41 00 05 44 30 --- 16 05 29 39.2 177.8 -0.1 -1.3 210 2976 05 41 01 Schedule for JODRELL1 (Code Jb ) 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 --- 05 44 30 J1617+0246 16 05 29 39.4 175.6 -0.2 -2.6 -24 2976 No stop 05 46 00 =1615+029 16 07 00 39.4 176.1 -0.2 -2.3 66 2999 05 44 31 05 49 00 J1617+0246 16 10 00 39.4 177.1 -0.2 -1.8 171 2999 05 49 00 05 50 30 =1615+029 16 11 30 39.5 177.6 -0.1 -1.5 90 3022 05 49 01 05 50 30 AT2017BGT 16 11 30 39.3 179.7 -0.0 -0.2 -25 3022 No stop 05 54 00 --- 16 15 01 39.3 180.9 0.0 0.5 185 3076 05 50 31 05 54 00 J1617+0246 16 15 01 39.5 178.7 -0.1 -0.8 -24 3076 No stop 05 55 30 =1615+029 16 16 31 39.5 179.2 -0.0 -0.5 66 3099 05 54 01 05 55 30 AT2017BGT 16 16 31 39.3 181.4 0.1 0.8 -25 3099 No stop 05 59 30 --- 16 20 32 39.2 182.7 0.1 1.6 215 3161 05 55 31 06 01 30 AT2017BGT 16 22 32 39.2 183.3 0.2 2.0 111 3161 06 01 30 06 05 00 --- 16 26 03 39.2 184.4 0.2 2.7 210 3215 06 01 31 06 05 00 J1617+0246 16 26 03 39.5 182.3 0.1 1.4 -24 3215 No stop 06 06 30 =1615+029 16 27 33 39.4 182.8 0.1 1.6 66 3239 06 05 01 06 09 30 J1617+0246 16 30 33 39.4 183.7 0.2 2.2 171 3239 06 09 30 06 11 00 =1615+029 16 32 04 39.4 184.2 0.2 2.5 90 3262 06 09 31 06 11 00 AT2017BGT 16 32 04 39.1 186.4 0.3 3.8 -25 3262 No stop 06 14 30 --- 16 35 34 39.0 187.5 0.4 4.5 185 3316 06 11 01 06 14 30 J1617+0246 16 35 34 39.4 185.3 0.3 3.2 -24 3316 No stop 06 16 00 =1615+029 16 37 05 39.3 185.8 0.3 3.5 66 3339 06 14 31 06 16 00 AT2017BGT 16 37 05 39.0 188.0 0.4 4.8 -25 3339 No stop 06 20 00 --- 16 41 05 38.9 189.3 0.5 5.5 215 3401 06 16 01 06 22 00 AT2017BGT 16 43 06 38.9 189.9 0.5 5.9 111 3401 06 22 00 06 25 30 --- 16 46 36 38.8 191.0 0.6 6.6 210 3455 06 22 01 06 25 30 J1617+0246 16 46 36 39.2 188.9 0.5 5.3 -24 3455 No stop 06 27 00 =1615+029 16 48 06 39.1 189.4 0.5 5.6 66 3478 06 25 31 06 30 00 J1617+0246 16 51 07 39.0 190.3 0.5 6.2 171 3478 06 30 00 06 31 30 =1615+029 16 52 37 39.0 190.8 0.6 6.5 90 3501 06 30 01 06 31 30 AT2017BGT 16 52 37 38.6 192.9 0.7 7.7 -24 3501 No stop 06 35 00 --- 16 56 08 38.5 194.0 0.7 8.4 186 3555 06 31 31 Schedule for JODRELL1 (Code Jb ) 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 --- 06 35 00 J1617+0246 16 56 08 38.9 191.9 0.6 7.1 -24 3555 No stop 06 36 30 =1615+029 16 57 38 38.9 192.4 0.6 7.4 66 3579 06 35 01 06 36 30 AT2017BGT 16 57 38 38.4 194.5 0.8 8.6 -24 3579 No stop 06 40 30 --- 17 01 39 38.3 195.8 0.8 9.4 216 3640 06 36 31 06 42 30 AT2017BGT 17 03 39 38.2 196.4 0.9 9.7 111 3640 06 42 30 06 46 00 --- 17 07 09 38.0 197.5 0.9 10.4 210 3695 06 42 31 06 46 00 J1617+0246 17 07 09 38.5 195.4 0.8 9.2 -23 3695 No stop 06 47 30 =1615+029 17 08 40 38.5 195.9 0.8 9.4 67 3718 06 46 01 06 50 30 J1617+0246 17 11 40 38.3 196.8 0.9 10.0 171 3718 06 50 30 06 52 00 =1615+029 17 13 10 38.3 197.3 0.9 10.3 90 3741 06 50 31 06 52 00 AT2017BGT 17 13 10 37.7 199.4 1.0 11.5 -24 3741 No stop 06 55 30 --- 17 16 41 37.6 200.4 1.1 12.1 186 3795 06 52 01 06 55 30 J1617+0246 17 16 41 38.1 198.4 1.0 10.9 -23 3795 No stop 06 57 00 =1615+029 17 18 11 38.0 198.9 1.0 11.2 67 3818 06 55 31 06 57 00 AT2017BGT 17 18 11 37.5 200.9 1.1 12.3 -24 3818 No stop 07 01 00 --- 17 22 12 37.3 202.1 1.2 13.0 216 3880 06 57 01 07 03 00 AT2017BGT 17 24 12 37.1 202.8 1.2 13.4 111 3880 07 03 00 07 06 30 --- 17 27 43 36.9 203.8 1.3 14.0 210 3934 07 03 01 07 06 30 J1617+0246 17 27 43 37.5 201.8 1.1 12.9 -23 3934 No stop 07 08 00 =1615+029 17 29 13 37.4 202.3 1.2 13.1 67 3957 07 06 31 07 11 00 J1617+0246 17 32 14 37.3 203.2 1.2 13.7 171 3957 07 11 00 07 12 30 =1615+029 17 33 44 37.2 203.7 1.2 13.9 90 3981 07 11 01 07 12 30 AT2017BGT 17 33 44 36.6 205.6 1.4 15.0 -24 3981 No stop 07 16 30 --- 17 37 44 36.3 206.8 1.4 15.7 216 4042 07 12 31 07 18 30 AT2017BGT 17 39 45 36.2 207.4 1.5 16.0 111 4042 07 18 30 07 22 30 --- 17 43 45 35.9 208.6 1.5 16.7 240 4104 07 18 31 07 23 00 J1617+0246 17 44 16 36.5 206.8 1.4 15.7 7 4104 07 23 00 07 24 30 =1615+029 17 45 46 36.4 207.3 1.4 15.9 90 4127 07 23 01 07 26 00 1749+096 17 47 16 46.4 178.1 -0.1 -1.2 -42 4127 07 26 00 07 30 00 --- 17 51 17 46.4 179.5 -0.0 -0.3 198 4189 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: 2 Station: JODRELL1 Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 Net SB= L L U U L L U U L L U U L L U U IF SB = L L L L L L L L L L L L L L L L 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= U U L L U U L L U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 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= 833.51 833.51 833.51 833.51 769.51 769.51 769.51 769.51 705.51 705.51 705.51 705.51 641.51 641.51 641.51 641.51 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: 1 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * 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