COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: Observations of radio-quiet quasars: SDSSJ1128+2402 Exp. Code: EJ027D Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Neal Jackson Address: University of Manchester Turing Building Manchester M13 9PL U.K. Phone: +44 161 275 4080 EMAIL: neal.jackson@manchester.ac.uk Fax: +44 275 4297 Phone during observation: +44 161 275 4080 Observing mode: MKIV Notes: Schedule for JODRELL1 (Code Jb ) Page 2 Observations of radio-quiet quasars: SDSSJ1128+2402 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 ---------------------------------------------------------------------------------------- --- Fri 10 Mar 2023 Day 69 --- ---------- Fringe Finder ---------- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 19 00 00 4C39.25 06 03 33 52.6 91.3 -3.4 -50.3 0 0 19 00 00 19 05 00 --- 06 08 34 53.4 92.4 -3.3 -50.2 300 39 19 00 01 19 07 00 J1124+2336 06 10 34 25.3 84.0 -5.2 -40.5 -101 39 19 07 00 19 12 00 --- 06 15 35 26.0 85.0 -5.2 -40.5 199 77 19 07 01 19 12 00 SDSSJ1128+24 06 15 35 25.7 83.9 -5.2 -40.6 -19 77 No stop 19 17 00 --- 06 20 36 26.5 84.8 -5.1 -40.7 281 116 19 12 01 19 17 40 J1124+2336 06 21 16 26.9 86.1 -5.1 -40.6 21 116 19 17 40 19 19 10 --- 06 22 46 27.1 86.4 -5.0 -40.6 90 128 19 17 41 19 19 10 SDSSJ1128+24 06 22 46 26.8 85.2 -5.1 -40.7 -19 128 No stop 19 24 10 --- 06 27 47 27.5 86.2 -5.0 -40.8 281 166 19 19 11 19 25 40 SDSSJ1128+24 06 29 17 27.8 86.5 -5.0 -40.8 82 166 19 25 40 19 30 40 --- 06 34 18 28.5 87.5 -4.9 -40.8 300 205 19 25 41 19 31 20 J1124+2336 06 34 58 28.9 88.8 -4.8 -40.7 20 205 19 31 20 19 32 50 --- 06 36 28 29.1 89.1 -4.8 -40.7 90 216 19 31 21 19 32 50 SDSSJ1128+24 06 36 28 28.8 87.9 -4.9 -40.9 -19 216 No stop 19 37 50 --- 06 41 29 29.6 88.9 -4.8 -40.9 281 255 19 32 51 19 39 20 SDSSJ1128+24 06 42 59 29.8 89.2 -4.8 -40.9 82 255 19 39 20 19 44 20 --- 06 48 00 30.6 90.2 -4.7 -40.9 300 294 19 39 21 19 45 00 J1124+2336 06 48 40 31.0 91.5 -4.6 -40.7 20 294 19 45 00 19 46 30 --- 06 50 11 31.2 91.8 -4.6 -40.7 90 305 19 45 01 19 46 30 SDSSJ1128+24 06 50 11 30.9 90.7 -4.7 -40.9 -19 305 No stop 19 51 30 --- 06 55 11 31.6 91.7 -4.6 -40.9 281 344 19 46 31 19 53 00 SDSSJ1128+24 06 56 42 31.9 92.0 -4.5 -40.9 82 344 19 53 00 19 58 00 --- 07 01 42 32.6 93.0 -4.5 -40.8 300 383 19 53 01 19 58 40 J1124+2336 07 02 23 33.0 94.3 -4.4 -40.6 20 383 19 58 40 20 00 10 --- 07 03 53 33.2 94.7 -4.4 -40.6 90 394 19 58 41 Schedule for JODRELL1 (Code Jb ) Page 3 Observations of radio-quiet quasars: SDSSJ1128+2402 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 ---------------------------------------------------------------------------------------- --- Fri 10 Mar 2023 Day 69 --- 20 00 10 SDSSJ1128+24 07 03 53 32.9 93.4 -4.4 -40.8 -19 394 No stop 20 05 10 --- 07 08 54 33.7 94.5 -4.3 -40.7 281 433 20 00 11 20 06 40 SDSSJ1128+24 07 10 24 33.9 94.8 -4.3 -40.7 82 433 20 06 40 20 11 40 --- 07 15 25 34.6 95.8 -4.2 -40.6 300 471 20 06 41 20 12 20 J1124+2336 07 16 05 35.1 97.2 -4.2 -40.3 20 471 20 12 20 20 13 50 --- 07 17 35 35.3 97.6 -4.1 -40.3 90 483 20 12 21 20 13 50 SDSSJ1128+24 07 17 35 35.0 96.3 -4.2 -40.6 -20 483 No stop 20 18 50 --- 07 22 36 35.7 97.4 -4.1 -40.5 280 522 20 13 51 20 20 20 SDSSJ1128+24 07 24 06 35.9 97.7 -4.1 -40.5 82 522 20 20 20 20 25 20 --- 07 29 07 36.7 98.8 -4.0 -40.3 300 560 20 20 21 20 26 00 J1124+2336 07 29 47 37.1 100.2 -3.9 -40.0 20 560 20 26 00 20 27 30 --- 07 31 17 37.3 100.5 -3.9 -39.9 90 572 20 26 01 20 27 30 SDSSJ1128+24 07 31 17 37.0 99.3 -4.0 -40.3 -20 572 No stop 20 32 30 --- 07 36 18 37.7 100.4 -3.9 -40.1 280 611 20 27 31 20 34 00 SDSSJ1128+24 07 37 48 38.0 100.7 -3.9 -40.0 82 611 20 34 00 20 39 00 --- 07 42 49 38.7 101.8 -3.8 -39.9 300 649 20 34 01 20 39 40 J1124+2336 07 43 29 39.1 103.3 -3.7 -39.4 19 649 20 39 40 20 41 10 --- 07 45 00 39.3 103.6 -3.7 -39.4 90 661 20 39 41 20 41 10 SDSSJ1128+24 07 45 00 39.0 102.3 -3.7 -39.8 -20 661 No stop 20 46 10 --- 07 50 00 39.7 103.4 -3.7 -39.6 280 699 20 41 11 20 47 40 SDSSJ1128+24 07 51 31 40.0 103.8 -3.6 -39.5 82 699 20 47 40 20 52 40 --- 07 56 31 40.7 104.9 -3.6 -39.2 300 738 20 47 41 20 53 20 J1124+2336 07 57 12 41.1 106.5 -3.5 -38.7 19 738 20 53 20 20 54 50 --- 07 58 42 41.3 106.8 -3.4 -38.7 90 750 20 53 21 20 54 50 SDSSJ1128+24 07 58 42 41.0 105.5 -3.5 -39.1 -20 750 No stop 20 59 50 --- 08 03 43 41.7 106.6 -3.4 -38.8 280 788 20 54 51 21 01 20 SDSSJ1128+24 08 05 13 41.9 107.0 -3.4 -38.8 82 788 21 01 20 21 06 20 --- 08 10 14 42.7 108.2 -3.3 -38.5 300 827 21 01 21 21 07 00 J1124+2336 08 10 54 43.0 109.8 -3.2 -37.9 19 827 21 07 00 21 08 30 --- 08 12 24 43.2 110.2 -3.2 -37.8 90 839 21 07 01 Schedule for JODRELL1 (Code Jb ) Page 4 Observations of radio-quiet quasars: SDSSJ1128+2402 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 ---------------------------------------------------------------------------------------- --- Fri 10 Mar 2023 Day 69 --- 21 08 30 SDSSJ1128+24 08 12 24 43.0 108.7 -3.3 -38.3 -20 839 No stop 21 13 30 --- 08 17 25 43.7 110.0 -3.2 -38.0 280 877 21 08 31 21 15 00 SDSSJ1128+24 08 18 55 43.9 110.4 -3.2 -37.9 82 877 21 15 00 21 20 00 --- 08 23 56 44.6 111.6 -3.1 -37.5 300 916 21 15 01 21 20 40 J1124+2336 08 24 36 44.9 113.3 -3.0 -36.8 19 916 21 20 40 21 22 10 --- 08 26 06 45.1 113.6 -3.0 -36.7 90 927 21 20 41 21 22 10 SDSSJ1128+24 08 26 06 44.9 112.2 -3.1 -37.3 -21 927 No stop 21 27 10 --- 08 31 07 45.6 113.5 -3.0 -36.9 279 966 21 22 11 ---------- Fringe Finder ---------- 21 30 40 3C273B 08 34 38 19.6 114.7 -3.9 -33.0 3 966 21 30 40 21 35 40 --- 08 39 38 20.3 115.8 -3.8 -32.6 300 1005 21 30 41 21 37 40 SDSSJ1128+24 08 41 39 47.0 116.3 -2.8 -35.9 -94 1005 21 37 40 21 42 40 --- 08 46 40 47.7 117.7 -2.7 -35.4 206 1043 21 37 41 21 43 20 J1124+2336 08 47 20 48.0 119.4 -2.6 -34.7 18 1043 21 43 20 21 44 50 --- 08 48 50 48.2 119.8 -2.6 -34.5 90 1055 21 43 21 21 44 50 SDSSJ1128+24 08 48 50 48.0 118.3 -2.7 -35.2 -21 1055 No stop 21 49 50 --- 08 53 51 48.6 119.7 -2.6 -34.7 279 1094 21 44 51 21 51 20 SDSSJ1128+24 08 55 21 48.8 120.1 -2.6 -34.5 82 1094 21 51 20 21 56 20 --- 09 00 22 49.5 121.5 -2.5 -33.9 300 1132 21 51 21 21 57 00 J1124+2336 09 01 02 49.7 123.4 -2.4 -33.0 18 1132 21 57 00 21 58 30 --- 09 02 32 49.9 123.8 -2.4 -32.8 90 1144 21 57 01 21 58 30 SDSSJ1128+24 09 02 32 49.7 122.2 -2.5 -33.6 -21 1144 No stop 22 03 30 --- 09 07 33 50.4 123.7 -2.4 -33.0 279 1183 21 58 31 22 05 00 SDSSJ1128+24 09 09 03 50.6 124.1 -2.3 -32.8 81 1183 22 05 00 22 10 00 --- 09 14 04 51.2 125.7 -2.3 -32.1 300 1221 22 05 01 22 10 40 J1124+2336 09 14 44 51.4 127.5 -2.2 -31.2 17 1221 22 10 40 22 12 10 --- 09 16 14 51.6 128.0 -2.2 -30.9 90 1233 22 10 41 22 12 10 SDSSJ1128+24 09 16 14 51.4 126.3 -2.2 -31.8 -22 1233 No stop 22 17 10 --- 09 21 15 52.0 127.9 -2.1 -31.1 278 1271 22 12 11 Schedule for JODRELL1 (Code Jb ) Page 5 Observations of radio-quiet quasars: SDSSJ1128+2402 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 ---------------------------------------------------------------------------------------- --- Fri 10 Mar 2023 Day 69 --- 22 18 40 SDSSJ1128+24 09 22 46 52.2 128.4 -2.1 -30.9 81 1271 22 18 40 22 23 40 --- 09 27 46 52.8 130.0 -2.0 -30.1 300 1310 22 18 41 22 24 20 J1124+2336 09 28 26 53.0 132.0 -1.9 -29.0 17 1310 22 24 20 22 25 50 --- 09 29 57 53.1 132.5 -1.9 -28.8 90 1322 22 24 21 22 25 50 SDSSJ1128+24 09 29 57 53.0 130.7 -2.0 -29.7 -22 1322 No stop 22 30 50 --- 09 34 58 53.6 132.4 -1.9 -28.9 278 1360 22 25 51 22 32 20 SDSSJ1128+24 09 36 28 53.8 132.9 -1.9 -28.7 81 1360 22 32 20 22 37 20 --- 09 41 29 54.3 134.6 -1.8 -27.8 300 1399 22 32 21 22 38 00 J1124+2336 09 42 09 54.4 136.7 -1.7 -26.6 17 1399 22 38 00 22 39 30 --- 09 43 39 54.6 137.2 -1.7 -26.3 90 1411 22 38 01 22 39 30 SDSSJ1128+24 09 43 39 54.5 135.4 -1.8 -27.4 -22 1411 No stop 22 44 30 --- 09 48 40 55.1 137.2 -1.7 -26.4 278 1449 22 39 31 22 46 00 SDSSJ1128+24 09 50 10 55.2 137.7 -1.7 -26.1 81 1449 22 46 00 22 51 00 --- 09 55 11 55.7 139.5 -1.6 -25.2 300 1488 22 46 01 22 51 40 J1124+2336 09 55 51 55.8 141.7 -1.5 -23.9 16 1488 22 51 40 22 53 10 --- 09 57 21 55.9 142.2 -1.5 -23.6 90 1499 22 51 41 22 53 10 SDSSJ1128+24 09 57 21 55.9 140.3 -1.5 -24.7 -23 1499 No stop 22 58 10 --- 10 02 22 56.4 142.2 -1.5 -23.7 277 1538 22 53 11 22 59 40 SDSSJ1128+24 10 03 52 56.5 142.8 -1.4 -23.3 81 1538 22 59 40 23 04 40 --- 10 08 53 57.0 144.7 -1.3 -22.2 300 1577 22 59 41 23 05 20 J1124+2336 10 09 33 57.0 146.9 -1.3 -20.9 16 1577 23 05 20 23 06 50 --- 10 11 03 57.1 147.5 -1.2 -20.5 90 1588 23 05 21 23 06 50 SDSSJ1128+24 10 11 03 57.1 145.5 -1.3 -21.7 -23 1588 No stop 23 11 50 --- 10 16 04 57.6 147.5 -1.2 -20.6 277 1627 23 06 51 23 13 20 SDSSJ1128+24 10 17 35 57.7 148.1 -1.2 -20.2 81 1627 23 13 20 23 18 20 --- 10 22 35 58.1 150.1 -1.1 -19.0 300 1666 23 13 21 23 19 00 J1124+2336 10 23 15 58.0 152.4 -1.0 -17.6 16 1666 23 19 00 23 20 30 --- 10 24 46 58.1 153.0 -1.0 -17.2 90 1677 23 19 01 23 20 30 SDSSJ1128+24 10 24 46 58.2 151.0 -1.1 -18.5 -23 1677 No stop 23 25 30 --- 10 29 47 58.6 153.1 -1.0 -17.2 277 1716 23 20 31 Schedule for JODRELL1 (Code Jb ) Page 6 Observations of radio-quiet quasars: SDSSJ1128+2402 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 ---------------------------------------------------------------------------------------- --- Fri 10 Mar 2023 Day 69 --- 23 27 00 SDSSJ1128+24 10 31 17 58.7 153.8 -1.0 -16.8 81 1716 23 27 00 23 32 00 --- 10 36 18 59.0 155.9 -0.9 -15.5 300 1755 23 27 01 23 32 40 J1124+2336 10 36 58 58.9 158.2 -0.8 -14.0 16 1755 23 32 40 23 34 10 --- 10 38 28 59.0 158.9 -0.8 -13.6 90 1766 23 32 41 23 34 10 SDSSJ1128+24 10 38 28 59.1 156.8 -0.9 -14.9 -23 1766 No stop 23 39 10 --- 10 43 29 59.4 159.0 -0.8 -13.6 277 1805 23 34 11 23 40 40 SDSSJ1128+24 10 44 59 59.5 159.6 -0.7 -13.2 81 1805 23 40 40 23 45 40 --- 10 50 00 59.7 161.9 -0.7 -11.8 300 1843 23 40 41 23 46 20 J1124+2336 10 50 40 59.5 164.2 -0.6 -10.2 16 1843 23 46 20 23 47 50 --- 10 52 10 59.6 164.9 -0.6 -9.8 90 1855 23 46 21 23 47 50 SDSSJ1128+24 10 52 10 59.8 162.8 -0.6 -11.2 -23 1855 No stop 23 52 50 --- 10 57 11 60.0 165.1 -0.5 -9.7 277 1894 23 47 51 --- Start: Fri 10 Mar 2023 Day 69 -- Stop: Sat 11 Mar 2023 Day 70 --- ---------- Fringe Finder ---------- 23 56 20 3C273B 11 00 42 35.4 152.1 -1.5 -16.3 14 1894 23 56 20 00 01 20 --- 11 05 42 35.8 153.6 -1.4 -15.4 300 1932 23 56 21 00 03 20 SDSSJ1128+24 11 07 43 60.4 169.9 -0.4 -6.6 -77 1932 00 03 20 00 08 20 --- 11 12 44 60.5 172.2 -0.3 -5.1 223 1971 00 03 21 00 09 00 J1124+2336 11 13 24 60.2 174.5 -0.2 -3.6 16 1971 00 09 00 00 10 30 --- 11 14 54 60.2 175.2 -0.2 -3.1 90 1983 00 09 01 00 10 30 SDSSJ1128+24 11 14 54 60.5 173.2 -0.2 -4.5 -23 1983 No stop 00 15 30 --- 11 19 55 60.6 175.5 -0.2 -2.9 277 2021 00 10 31 00 17 00 SDSSJ1128+24 11 21 25 60.6 176.2 -0.1 -2.5 80 2021 00 17 00 00 22 00 --- 11 26 26 60.7 178.5 -0.1 -1.0 300 2060 00 17 01 00 22 40 J1124+2336 11 27 06 60.2 180.8 0.0 0.5 16 2060 00 22 40 00 24 10 --- 11 28 36 60.2 181.5 0.1 1.0 90 2071 00 22 41 00 24 10 SDSSJ1128+24 11 28 36 60.7 179.6 -0.0 -0.3 -23 2071 No stop 00 29 10 --- 11 33 37 60.7 181.9 0.1 1.2 277 2110 00 24 11 00 30 40 SDSSJ1128+24 11 35 07 60.7 182.6 0.1 1.7 80 2110 00 30 40 00 35 40 --- 11 40 08 60.6 184.9 0.2 3.2 300 2149 00 30 41 Schedule for JODRELL1 (Code Jb ) Page 7 Observations of radio-quiet quasars: SDSSJ1128+2402 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 11 Mar 2023 Day 70 --- 00 36 20 J1124+2336 11 40 48 60.1 187.2 0.3 4.7 16 2149 00 36 20 00 37 50 --- 11 42 18 60.1 187.8 0.3 5.1 90 2160 00 36 21 00 37 50 SDSSJ1128+24 11 42 18 60.6 185.9 0.2 3.9 -22 2160 No stop 00 42 50 --- 11 47 19 60.5 188.3 0.3 5.4 278 2199 00 37 51 00 44 20 SDSSJ1128+24 11 48 49 60.4 189.0 0.3 5.9 80 2199 00 44 20 00 49 20 --- 11 53 50 60.3 191.3 0.4 7.3 300 2238 00 44 21 00 50 00 J1124+2336 11 54 30 59.7 193.4 0.5 8.7 17 2238 00 50 00 00 51 30 --- 11 56 01 59.7 194.1 0.5 9.1 90 2249 00 50 01 00 51 30 SDSSJ1128+24 11 56 01 60.2 192.3 0.4 8.0 -22 2249 No stop 00 56 30 --- 12 01 01 60.1 194.5 0.5 9.5 278 2288 00 51 31 00 58 00 SDSSJ1128+24 12 02 32 60.0 195.2 0.5 9.9 81 2288 00 58 00 01 03 00 --- 12 07 33 59.8 197.5 0.6 11.3 300 2326 00 58 01 01 03 40 J1124+2336 12 08 13 59.2 199.5 0.7 12.6 17 2326 01 03 40 01 05 10 --- 12 09 43 59.1 200.1 0.7 13.0 90 2338 01 03 41 01 05 10 SDSSJ1128+24 12 09 43 59.7 198.4 0.7 11.9 -22 2338 No stop 01 10 10 --- 12 14 44 59.5 200.6 0.8 13.3 278 2377 01 05 11 01 11 40 SDSSJ1128+24 12 16 14 59.4 201.3 0.8 13.8 81 2377 01 11 40 01 16 40 --- 12 21 15 59.1 203.5 0.9 15.1 300 2415 01 11 41 01 17 20 J1124+2336 12 21 55 58.4 205.3 0.9 16.2 18 2415 01 17 20 01 18 50 --- 12 23 25 58.3 206.0 1.0 16.6 90 2427 01 17 21 01 18 50 SDSSJ1128+24 12 23 25 59.0 204.4 0.9 15.7 -21 2427 No stop 01 23 50 --- 12 28 26 58.6 206.5 1.0 17.0 279 2466 01 18 51 01 25 20 SDSSJ1128+24 12 29 56 58.5 207.1 1.0 17.4 81 2466 01 25 20 01 30 20 --- 12 34 57 58.2 209.2 1.1 18.6 300 2504 01 25 21 01 31 00 J1124+2336 12 35 37 57.4 211.0 1.2 19.6 18 2504 01 31 00 01 32 30 --- 12 37 07 57.3 211.6 1.2 20.0 90 2516 01 31 01 01 32 30 SDSSJ1128+24 12 37 07 58.0 210.1 1.1 19.2 -20 2516 No stop 01 37 30 --- 12 42 08 57.6 212.1 1.2 20.4 280 2554 01 32 31 01 39 00 SDSSJ1128+24 12 43 38 57.5 212.7 1.2 20.7 81 2554 01 39 00 01 44 00 --- 12 48 39 57.1 214.7 1.3 21.9 300 2593 01 39 01 Schedule for JODRELL1 (Code Jb ) Page 8 Observations of radio-quiet quasars: SDSSJ1128+2402 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 11 Mar 2023 Day 70 --- 01 44 40 J1124+2336 12 49 19 56.3 216.3 1.4 22.7 19 2593 01 44 40 01 46 10 --- 12 50 50 56.1 216.9 1.4 23.1 90 2605 01 44 41 01 46 10 SDSSJ1128+24 12 50 50 56.9 215.6 1.4 22.4 -20 2605 No stop 01 51 10 --- 12 55 50 56.5 217.5 1.4 23.5 280 2643 01 46 11 01 52 40 SDSSJ1128+24 12 57 21 56.3 218.0 1.5 23.8 81 2643 01 52 40 01 57 40 --- 13 02 22 55.9 219.9 1.5 24.8 300 2682 01 52 41 01 58 20 J1124+2336 13 03 02 55.0 221.4 1.6 25.6 20 2682 01 58 20 01 59 50 --- 13 04 32 54.8 221.9 1.7 25.9 90 2694 01 58 21 01 59 50 SDSSJ1128+24 13 04 32 55.6 220.7 1.6 25.3 -19 2694 No stop 02 04 50 --- 13 09 33 55.1 222.5 1.7 26.3 281 2732 01 59 51 02 06 20 SDSSJ1128+24 13 11 03 55.0 223.1 1.7 26.6 81 2732 02 06 20 02 11 20 --- 13 16 04 54.5 224.8 1.8 27.5 300 2771 02 06 21 02 12 00 J1124+2336 13 16 44 53.6 226.2 1.9 28.1 20 2771 02 12 00 02 13 30 --- 13 18 14 53.4 226.7 1.9 28.4 90 2782 02 12 01 02 13 30 SDSSJ1128+24 13 18 14 54.2 225.6 1.8 27.9 -19 2782 No stop 02 18 30 --- 13 23 15 53.7 227.3 1.9 28.8 281 2821 02 13 31 ---------- Fringe Finder ---------- 02 22 10 3C273B 13 26 56 37.4 197.9 0.9 10.6 85 2821 02 22 10 02 27 10 --- 13 31 56 37.1 199.5 1.0 11.5 300 2860 02 22 11 02 29 20 SDSSJ1128+24 13 34 07 52.5 230.9 2.1 30.5 -12 2860 02 29 20 02 34 20 --- 13 39 08 51.9 232.5 2.2 31.3 288 2898 02 29 21 02 35 00 J1124+2336 13 39 48 50.9 233.7 2.2 31.7 21 2898 02 35 00 02 36 30 --- 13 41 18 50.7 234.2 2.3 31.9 90 2910 02 35 01 02 36 30 SDSSJ1128+24 13 41 18 51.6 233.2 2.2 31.6 -18 2910 No stop 02 41 30 --- 13 46 19 51.0 234.7 2.3 32.3 282 2949 02 36 31 02 43 00 SDSSJ1128+24 13 47 49 50.8 235.2 2.3 32.5 81 2949 02 43 00 02 48 00 --- 13 52 50 50.2 236.7 2.4 33.2 300 2987 02 43 01 02 48 40 J1124+2336 13 53 30 49.2 237.8 2.5 33.5 21 2987 02 48 40 02 50 10 --- 13 55 00 49.0 238.2 2.5 33.7 90 2999 02 48 41 Schedule for JODRELL1 (Code Jb ) Page 9 Observations of radio-quiet quasars: SDSSJ1128+2402 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 11 Mar 2023 Day 70 --- 02 50 10 SDSSJ1128+24 13 55 00 49.9 237.4 2.4 33.5 -18 2999 No stop 02 55 10 --- 14 00 01 49.3 238.8 2.5 34.1 282 3038 02 50 11 02 56 40 SDSSJ1128+24 14 01 31 49.1 239.3 2.5 34.2 82 3038 02 56 40 03 01 40 --- 14 06 32 48.5 240.7 2.6 34.8 300 3076 02 56 41 03 02 20 J1124+2336 14 07 12 47.5 241.7 2.7 35.1 21 3076 03 02 20 03 03 50 --- 14 08 42 47.3 242.1 2.7 35.2 90 3088 03 02 21 03 03 50 SDSSJ1128+24 14 08 42 48.2 241.3 2.7 35.1 -18 3088 No stop 03 08 50 --- 14 13 43 47.5 242.7 2.7 35.6 282 3126 03 03 51 03 10 20 SDSSJ1128+24 14 15 13 47.3 243.1 2.8 35.7 82 3126 03 10 20 03 15 20 --- 14 20 14 46.6 244.5 2.8 36.2 300 3165 03 10 21 03 16 00 J1124+2336 14 20 54 45.6 245.4 2.9 36.4 21 3165 03 16 00 03 17 30 --- 14 22 25 45.4 245.8 3.0 36.5 90 3177 03 16 01 03 17 30 SDSSJ1128+24 14 22 25 46.3 245.1 2.9 36.4 -18 3177 No stop 03 22 30 --- 14 27 25 45.7 246.4 3.0 36.9 282 3215 03 17 31 03 24 00 SDSSJ1128+24 14 28 56 45.4 246.8 3.0 37.0 82 3215 03 24 00 03 29 00 --- 14 33 57 44.8 248.1 3.1 37.4 300 3254 03 24 01 03 29 40 J1124+2336 14 34 37 43.7 249.0 3.2 37.5 21 3254 03 29 40 03 31 10 --- 14 36 07 43.5 249.3 3.2 37.6 90 3266 03 29 41 03 31 10 SDSSJ1128+24 14 36 07 44.5 248.6 3.1 37.6 -19 3266 No stop 03 36 10 --- 14 41 08 43.8 249.9 3.2 37.9 281 3304 03 31 11 03 37 40 SDSSJ1128+24 14 42 38 43.5 250.3 3.2 38.0 82 3304 03 37 40 03 42 40 --- 14 47 39 42.8 251.5 3.3 38.4 300 3343 03 37 41 03 43 20 J1124+2336 14 48 19 41.8 252.3 3.4 38.4 21 3343 03 43 20 03 44 50 --- 14 49 49 41.6 252.7 3.4 38.5 90 3354 03 43 21 03 44 50 SDSSJ1128+24 14 49 49 42.5 252.0 3.3 38.5 -19 3354 No stop 03 49 50 --- 14 54 50 41.8 253.2 3.4 38.8 281 3393 03 44 51 03 51 20 SDSSJ1128+24 14 56 20 41.6 253.6 3.4 38.9 82 3393 03 51 20 03 56 20 --- 15 01 21 40.9 254.8 3.5 39.2 300 3432 03 51 21 03 57 00 J1124+2336 15 02 01 39.8 255.6 3.6 39.2 21 3432 03 57 00 03 58 30 --- 15 03 31 39.6 255.9 3.6 39.3 90 3443 03 57 01 Schedule for JODRELL1 (Code Jb ) Page 10 Observations of radio-quiet quasars: SDSSJ1128+2402 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 11 Mar 2023 Day 70 --- 03 58 30 SDSSJ1128+24 15 03 31 40.6 255.3 3.6 39.3 -19 3443 No stop 04 03 30 --- 15 08 32 39.8 256.4 3.6 39.5 281 3482 03 58 31 04 05 00 SDSSJ1128+24 15 10 02 39.6 256.8 3.7 39.6 82 3482 04 05 00 04 10 00 --- 15 15 03 38.9 257.9 3.8 39.8 300 3521 04 05 01 04 10 40 J1124+2336 15 15 43 37.8 258.7 3.8 39.8 21 3521 04 10 40 04 12 10 --- 15 17 14 37.6 259.0 3.9 39.8 90 3532 04 10 41 04 12 10 SDSSJ1128+24 15 17 14 38.6 258.4 3.8 39.9 -19 3532 No stop 04 17 10 --- 15 22 14 37.8 259.5 3.9 40.1 281 3571 04 12 11 04 18 40 SDSSJ1128+24 15 23 45 37.6 259.9 3.9 40.1 82 3571 04 18 40 04 23 40 --- 15 28 45 36.9 261.0 4.0 40.3 300 3610 04 18 41 04 24 20 J1124+2336 15 29 26 35.8 261.7 4.1 40.2 21 3610 04 24 20 04 25 50 --- 15 30 56 35.6 262.0 4.1 40.3 90 3621 04 24 21 04 25 50 SDSSJ1128+24 15 30 56 36.5 261.4 4.0 40.3 -19 3621 No stop 04 30 50 --- 15 35 57 35.8 262.5 4.1 40.5 281 3660 04 25 51 04 32 20 SDSSJ1128+24 15 37 27 35.6 262.8 4.1 40.5 82 3660 04 32 20 04 37 20 --- 15 42 28 34.8 263.9 4.2 40.6 300 3698 04 32 21 04 38 00 J1124+2336 15 43 08 33.8 264.6 4.3 40.5 21 3698 04 38 00 04 39 30 --- 15 44 38 33.5 264.9 4.3 40.5 90 3710 04 38 01 04 39 30 SDSSJ1128+24 15 44 38 34.5 264.4 4.3 40.7 -19 3710 No stop 04 44 30 --- 15 49 39 33.8 265.4 4.3 40.7 281 3749 04 39 31 ---------- Fringe Finder ---------- 04 55 00 3C273B 16 00 11 23.0 239.5 3.5 31.0 502 3749 04 55 00 05 00 00 --- 16 05 11 22.4 240.6 3.6 31.5 300 3787 04 55 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess123.L1024 --- 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: 3 Station: JODRELL1 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 Net SB= L L U U L L U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 6 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 645.51 645.51 645.51 645.51 581.51 581.51 581.51 581.51 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 6 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * SDSSJ1128+24 11 25 40.448459 * 11 28 18.510000 11 29 32.676867 0.00 24 18 49.09613 * 24 02 17.50000 23 54 34.03214 0.00 From catalog imbedded in main SCHED input file. * J1124+2336 11 21 24.189204 * 11 24 02.705900 11 25 17.074232 0.00 23 53 14.61926 * 23 36 45.87000 23 29 03.91244 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319219 * 09 27 03.013940 09 28 30.850788 0.00 39 15 23.56640 * 39 02 20.85180 38 56 21.86878 0.00 From catalog imbedded in main SCHED input file. * 3C273B 12 26 33.245835 * 12 29 06.699731 12 30 18.478700 1.03 J1229+0203 02 19 43.30570 * 02 03 08.59820 01 55 22.32873 1.38 3C273 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc 1226+023 GSFC 2016a X/S astro solution, 32136 observations. J1229+02 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 SDSSJ1128+2sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 6.750 551.254 J1124+2336 sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 2.108 152.203 4C39.25 sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 0.083 8.750 3C273B sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 0.333 28.269 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) SDSSJ1128+24 159.9 J1124+2336 160.4 4C39.25 136.3 3C273B 163.3 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