COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: Observations of radio-quiet quasars: SDSSJ1258+1657 Exp. Code: EJ027C 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 WSTRBORK (Code Wb ) Page 2 Observations of radio-quiet quasars: SDSSJ1258+1657 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 ---------------------------------------------------------------------------------------- --- Thu 9 Mar 2023 Day 68 --- ---------- Fringe Finder ---------- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 20 30 00 4C39.25 08 05 28 70.0 126.1 -1.4 0.0 0 0 20 30 00 20 35 00 --- 08 10 29 70.6 128.4 -1.3 0.0 300 39 20 30 01 20 38 00 J1255+1817 08 13 29 25.9 93.9 -4.7 0.0 -4 39 20 38 00 20 43 00 --- 08 18 30 26.7 94.9 -4.6 0.0 296 77 20 38 01 20 43 00 SDSSJ1258+16 08 18 30 25.2 95.3 -4.7 0.0 -17 77 No stop 20 48 00 --- 08 23 31 26.0 96.3 -4.6 0.0 283 116 20 43 01 20 48 40 J1255+1817 08 24 11 27.5 96.1 -4.5 0.0 23 116 20 48 40 20 50 10 --- 08 25 41 27.8 96.4 -4.5 0.0 90 128 20 48 41 20 50 10 SDSSJ1258+16 08 25 41 26.3 96.8 -4.6 0.0 -17 128 No stop 20 55 10 --- 08 30 42 27.0 97.8 -4.5 0.0 283 166 20 50 11 20 55 10 J1255+1817 08 30 42 28.5 97.5 -4.4 0.0 -17 166 No stop 20 56 40 --- 08 32 12 28.7 97.8 -4.4 0.0 73 178 20 55 11 20 56 40 SDSSJ1258+16 08 32 12 27.3 98.1 -4.5 0.0 -17 178 No stop 21 01 40 --- 08 37 13 28.0 99.2 -4.4 0.0 283 216 20 56 41 21 02 20 J1255+1817 08 37 53 29.6 99.0 -4.3 0.0 23 216 21 02 20 21 03 50 --- 08 39 23 29.8 99.3 -4.3 0.0 90 228 21 02 21 21 03 50 SDSSJ1258+16 08 39 23 28.3 99.7 -4.3 0.0 -17 228 No stop 21 08 50 --- 08 44 24 29.1 100.7 -4.3 0.0 283 267 21 03 51 21 08 50 J1255+1817 08 44 24 30.5 100.4 -4.2 0.0 -17 267 No stop 21 10 20 --- 08 45 54 30.8 100.7 -4.2 0.0 73 278 21 08 51 21 10 20 SDSSJ1258+16 08 45 54 29.3 101.1 -4.2 0.0 -17 278 No stop 21 15 20 --- 08 50 55 30.0 102.2 -4.1 0.0 283 317 21 10 21 21 16 00 J1255+1817 08 51 35 31.6 101.9 -4.1 0.0 23 317 21 16 00 21 17 30 --- 08 53 06 31.8 102.3 -4.1 0.0 90 328 21 16 01 21 17 30 SDSSJ1258+16 08 53 06 30.4 102.6 -4.1 0.0 -17 328 No stop 21 22 30 --- 08 58 06 31.1 103.7 -4.0 0.0 283 367 21 17 31 Schedule for WSTRBORK (Code Wb ) Page 3 Observations of radio-quiet quasars: SDSSJ1258+1657 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 ---------------------------------------------------------------------------------------- --- Thu 9 Mar 2023 Day 68 --- 21 22 30 J1255+1817 08 58 06 32.6 103.4 -4.0 0.0 -17 367 No stop 21 24 00 --- 08 59 37 32.8 103.7 -4.0 0.0 73 379 21 22 31 21 24 00 SDSSJ1258+16 08 59 37 31.3 104.1 -4.0 0.0 -17 379 No stop 21 29 00 --- 09 04 37 32.1 105.2 -3.9 0.0 283 417 21 24 01 21 29 40 J1255+1817 09 05 18 33.6 105.0 -3.9 0.0 23 417 21 29 40 21 31 10 --- 09 06 48 33.8 105.3 -3.8 0.0 90 429 21 29 41 21 31 10 SDSSJ1258+16 09 06 48 32.4 105.7 -3.9 0.0 -17 429 No stop 21 36 10 --- 09 11 49 33.1 106.8 -3.8 0.0 283 468 21 31 11 21 36 10 J1255+1817 09 11 49 34.6 106.5 -3.7 0.0 -17 468 No stop 21 37 40 --- 09 13 19 34.8 106.8 -3.7 0.0 73 479 21 36 11 21 37 40 SDSSJ1258+16 09 13 19 33.3 107.1 -3.8 0.0 -17 479 No stop 21 42 40 --- 09 18 20 34.0 108.3 -3.7 0.0 283 518 21 37 41 21 43 20 J1255+1817 09 19 00 35.6 108.1 -3.6 0.0 23 518 21 43 20 21 44 50 --- 09 20 30 35.8 108.5 -3.6 0.0 90 529 21 43 21 21 44 50 SDSSJ1258+16 09 20 30 34.3 108.8 -3.6 0.0 -17 529 No stop 21 49 50 --- 09 25 31 35.1 110.0 -3.6 0.0 283 568 21 44 51 21 49 50 J1255+1817 09 25 31 36.5 109.7 -3.5 0.0 -17 568 No stop 21 51 20 --- 09 27 01 36.7 110.0 -3.5 0.0 73 580 21 49 51 21 51 20 SDSSJ1258+16 09 27 01 35.3 110.3 -3.5 0.0 -17 580 No stop 21 56 20 --- 09 32 02 36.0 111.5 -3.5 0.0 283 618 21 51 21 21 57 00 J1255+1817 09 32 42 37.5 111.4 -3.4 0.0 23 618 21 57 00 21 58 30 --- 09 34 12 37.8 111.7 -3.4 0.0 90 630 21 57 01 21 58 30 SDSSJ1258+16 09 34 12 36.3 112.1 -3.4 0.0 -17 630 No stop 22 03 30 --- 09 39 13 37.0 113.3 -3.3 0.0 283 669 21 58 31 22 03 30 J1255+1817 09 39 13 38.5 113.0 -3.3 0.0 -17 669 No stop 22 05 00 --- 09 40 43 38.7 113.3 -3.3 0.0 73 680 22 03 31 22 05 00 SDSSJ1258+16 09 40 43 37.2 113.6 -3.3 0.0 -17 680 No stop 22 10 00 --- 09 45 44 37.9 114.9 -3.2 0.0 283 719 22 05 01 22 10 40 J1255+1817 09 46 24 39.4 114.8 -3.2 0.0 23 719 22 10 40 22 12 10 --- 09 47 55 39.6 115.1 -3.1 0.0 90 730 22 10 41 Schedule for WSTRBORK (Code Wb ) Page 4 Observations of radio-quiet quasars: SDSSJ1258+1657 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 ---------------------------------------------------------------------------------------- --- Thu 9 Mar 2023 Day 68 --- 22 12 10 SDSSJ1258+16 09 47 55 38.2 115.4 -3.2 0.0 -17 730 No stop 22 17 10 --- 09 52 55 38.8 116.7 -3.1 0.0 283 769 22 12 11 22 17 10 J1255+1817 09 52 55 40.3 116.4 -3.1 0.0 -17 769 No stop 22 18 40 --- 09 54 26 40.5 116.8 -3.0 0.0 73 781 22 17 11 22 18 40 SDSSJ1258+16 09 54 26 39.0 117.1 -3.1 0.0 -17 781 No stop 22 23 40 --- 09 59 26 39.7 118.4 -3.0 0.0 283 819 22 18 41 22 24 20 J1255+1817 10 00 07 41.3 118.3 -2.9 0.0 23 819 22 24 20 22 25 50 --- 10 01 37 41.5 118.7 -2.9 0.0 90 831 22 24 21 22 25 50 SDSSJ1258+16 10 01 37 40.0 118.9 -3.0 0.0 -17 831 No stop 22 30 50 --- 10 06 38 40.7 120.2 -2.9 0.0 283 870 22 25 51 22 30 50 J1255+1817 10 06 38 42.1 120.0 -2.8 0.0 -17 870 No stop 22 32 20 --- 10 08 08 42.3 120.4 -2.8 0.0 73 881 22 30 51 22 32 20 SDSSJ1258+16 10 08 08 40.9 120.6 -2.9 0.0 -17 881 No stop 22 37 20 --- 10 13 09 41.5 122.0 -2.8 0.0 283 920 22 32 21 22 38 00 J1255+1817 10 13 49 43.1 121.9 -2.7 0.0 23 920 22 38 00 22 39 30 --- 10 15 19 43.3 122.4 -2.7 0.0 90 931 22 38 01 22 39 30 SDSSJ1258+16 10 15 19 41.8 122.6 -2.7 0.0 -17 931 No stop 22 44 30 --- 10 20 20 42.4 123.9 -2.7 0.0 283 970 22 39 31 22 44 30 J1255+1817 10 20 20 43.9 123.7 -2.6 0.0 -17 970 No stop 22 46 00 --- 10 21 50 44.1 124.2 -2.6 0.0 73 982 22 44 31 22 59 00 SDSSJ1258+16 10 34 52 44.2 128.1 -2.4 0.0 763 982 22 59 00 23 04 00 --- 10 39 53 44.8 129.5 -2.3 0.0 300 1020 22 59 01 23 04 40 J1255+1817 10 40 33 46.3 129.6 -2.3 0.0 23 1020 23 04 40 23 06 10 --- 10 42 03 46.5 130.1 -2.2 0.0 90 1032 23 04 41 23 06 10 SDSSJ1258+16 10 42 03 45.0 130.2 -2.3 0.0 -17 1032 No stop 23 11 10 --- 10 47 04 45.6 131.7 -2.2 0.0 283 1070 23 06 11 23 11 10 J1255+1817 10 47 04 47.1 131.6 -2.2 0.0 -17 1070 No stop 23 12 40 --- 10 48 34 47.3 132.1 -2.1 0.0 73 1082 23 11 11 23 12 40 SDSSJ1258+16 10 48 34 45.8 132.1 -2.2 0.0 -17 1082 No stop 23 17 40 --- 10 53 35 46.3 133.6 -2.1 0.0 283 1121 23 12 41 Schedule for WSTRBORK (Code Wb ) Page 5 Observations of radio-quiet quasars: SDSSJ1258+1657 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 ---------------------------------------------------------------------------------------- --- Thu 9 Mar 2023 Day 68 --- 23 18 20 J1255+1817 10 54 15 47.9 133.8 -2.0 0.0 23 1121 23 18 20 23 19 50 --- 10 55 46 48.1 134.3 -2.0 0.0 90 1132 23 18 21 23 19 50 SDSSJ1258+16 10 55 46 46.6 134.3 -2.1 0.0 -17 1132 No stop 23 24 50 --- 11 00 46 47.1 135.9 -2.0 0.0 283 1171 23 19 51 23 24 50 J1255+1817 11 00 46 48.6 135.9 -1.9 0.0 -17 1171 No stop 23 26 20 --- 11 02 17 48.7 136.4 -1.9 0.0 73 1183 23 24 51 23 26 20 SDSSJ1258+16 11 02 17 47.2 136.4 -2.0 0.0 -17 1183 No stop 23 31 20 --- 11 07 18 47.8 138.0 -1.9 0.0 283 1221 23 26 21 23 32 00 J1255+1817 11 07 58 49.3 138.2 -1.8 0.0 23 1221 23 32 00 23 33 30 --- 11 09 28 49.5 138.7 -1.8 0.0 90 1233 23 32 01 23 33 30 SDSSJ1258+16 11 09 28 48.0 138.7 -1.8 0.0 -17 1233 No stop 23 38 30 --- 11 14 29 48.5 140.3 -1.8 0.0 283 1271 23 33 31 23 38 30 J1255+1817 11 14 29 50.0 140.4 -1.7 0.0 -17 1271 No stop 23 40 00 --- 11 15 59 50.1 140.9 -1.7 0.0 73 1283 23 38 31 23 40 00 SDSSJ1258+16 11 15 59 48.6 140.8 -1.7 0.0 -17 1283 No stop 23 45 00 --- 11 21 00 49.1 142.5 -1.6 0.0 283 1322 23 40 01 23 45 40 J1255+1817 11 21 40 50.6 142.9 -1.6 0.0 23 1322 23 45 40 23 47 10 --- 11 23 10 50.8 143.4 -1.6 0.0 90 1333 23 45 41 23 47 10 SDSSJ1258+16 11 23 10 49.3 143.2 -1.6 0.0 -17 1333 No stop 23 52 10 --- 11 28 11 49.7 144.9 -1.5 0.0 283 1372 23 47 11 23 52 10 J1255+1817 11 28 11 51.2 145.2 -1.5 0.0 -17 1372 No stop 23 53 40 --- 11 29 41 51.3 145.7 -1.5 0.0 73 1384 23 52 11 23 53 40 SDSSJ1258+16 11 29 41 49.9 145.5 -1.5 0.0 -17 1384 No stop 23 58 40 --- 11 34 42 50.3 147.2 -1.4 0.0 283 1422 23 53 41 --- Start: Thu 9 Mar 2023 Day 68 -- Stop: Fri 10 Mar 2023 Day 69 --- 23 59 20 J1255+1817 11 35 22 51.8 147.7 -1.4 0.0 23 1422 23 59 20 00 00 50 --- 11 36 52 51.9 148.3 -1.3 0.0 90 1434 23 59 21 00 00 50 SDSSJ1258+16 11 36 52 50.4 148.0 -1.4 0.0 -17 1434 No stop 00 05 50 --- 11 41 53 50.8 149.8 -1.3 0.0 283 1472 00 00 51 Schedule for WSTRBORK (Code Wb ) Page 6 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 00 05 50 J1255+1817 11 41 53 52.3 150.1 -1.2 0.0 -17 1472 No stop 00 07 20 --- 11 43 23 52.4 150.7 -1.2 0.0 73 1484 00 05 51 00 07 20 SDSSJ1258+16 11 43 23 50.9 150.3 -1.3 0.0 -17 1484 No stop 00 12 20 --- 11 48 24 51.3 152.1 -1.2 0.0 283 1523 00 07 21 00 13 00 J1255+1817 11 49 04 52.8 152.8 -1.1 0.0 23 1523 00 13 00 00 14 30 --- 11 50 35 52.9 153.4 -1.1 0.0 90 1534 00 13 01 00 14 30 SDSSJ1258+16 11 50 35 51.5 152.9 -1.1 0.0 -17 1534 No stop 00 19 30 --- 11 55 35 51.8 154.8 -1.1 0.0 283 1573 00 14 31 00 19 30 J1255+1817 11 55 35 53.3 155.3 -1.0 0.0 -17 1573 No stop 00 21 00 --- 11 57 06 53.4 155.8 -1.0 0.0 73 1584 00 19 31 00 21 00 SDSSJ1258+16 11 57 06 51.9 155.4 -1.0 0.0 -17 1584 No stop 00 26 00 --- 12 02 06 52.2 157.2 -1.0 0.0 283 1623 00 21 01 00 26 40 J1255+1817 12 02 47 53.7 158.0 -0.9 0.0 23 1623 00 26 40 00 28 10 --- 12 04 17 53.8 158.6 -0.9 0.0 90 1635 00 26 41 00 28 10 SDSSJ1258+16 12 04 17 52.3 158.1 -0.9 0.0 -17 1635 No stop 00 33 10 --- 12 09 18 52.6 160.0 -0.8 0.0 283 1673 00 28 11 00 33 10 J1255+1817 12 09 18 54.0 160.6 -0.8 0.0 -17 1673 No stop 00 34 40 --- 12 10 48 54.1 161.2 -0.8 0.0 73 1685 00 33 11 00 34 40 SDSSJ1258+16 12 10 48 52.7 160.6 -0.8 0.0 -17 1685 No stop 00 39 40 --- 12 15 49 52.9 162.5 -0.7 0.0 283 1724 00 34 41 00 40 20 J1255+1817 12 16 29 54.4 163.5 -0.7 0.0 23 1724 00 40 20 00 41 50 --- 12 17 59 54.4 164.1 -0.6 0.0 90 1735 00 40 21 00 41 50 SDSSJ1258+16 12 17 59 53.0 163.4 -0.7 0.0 -17 1735 No stop 00 46 50 --- 12 23 00 53.2 165.3 -0.6 0.0 283 1774 00 41 51 00 46 50 J1255+1817 12 23 00 54.6 166.1 -0.6 0.0 -17 1774 No stop 00 48 20 --- 12 24 30 54.7 166.7 -0.5 0.0 73 1785 00 46 51 00 48 20 SDSSJ1258+16 12 24 30 53.3 165.9 -0.6 0.0 -17 1785 No stop 00 53 20 --- 12 29 31 53.4 167.9 -0.5 0.0 283 1824 00 48 21 00 54 00 J1255+1817 12 30 11 54.9 169.0 -0.4 0.0 23 1824 00 54 00 00 55 30 --- 12 31 41 54.9 169.6 -0.4 0.0 90 1836 00 54 01 Schedule for WSTRBORK (Code Wb ) Page 7 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 00 55 30 SDSSJ1258+16 12 31 41 53.5 168.8 -0.5 0.0 -17 1836 No stop 01 00 30 --- 12 36 42 53.6 170.8 -0.4 0.0 283 1874 00 55 31 01 00 30 J1255+1817 12 36 42 55.0 171.7 -0.3 0.0 -17 1874 No stop 01 02 00 --- 12 38 12 55.1 172.3 -0.3 0.0 73 1886 01 00 31 01 02 00 SDSSJ1258+16 12 38 12 53.7 171.4 -0.4 0.0 -17 1886 No stop 01 07 00 --- 12 43 13 53.8 173.4 -0.3 0.0 283 1925 01 02 01 01 07 40 J1255+1817 12 43 53 55.2 174.7 -0.2 0.0 23 1925 01 07 40 01 09 10 --- 12 45 24 55.2 175.3 -0.2 0.0 90 1936 01 07 41 01 09 10 SDSSJ1258+16 12 45 24 53.8 174.3 -0.2 0.0 -17 1936 No stop 01 14 10 --- 12 50 24 53.9 176.3 -0.2 0.0 283 1975 01 09 11 01 14 10 J1255+1817 12 50 24 55.2 177.4 -0.1 0.0 -17 1975 No stop 01 15 40 --- 12 51 55 55.2 178.0 -0.1 0.0 73 1986 01 14 11 ---------- Fringe Finder ---------- 01 20 40 3C345 12 56 55 49.9 85.6 -3.8 0.0 100 1986 01 20 40 01 25 40 --- 13 01 56 50.6 86.6 -3.7 0.0 300 2025 01 20 41 01 30 40 SDSSJ1258+16 13 06 57 53.9 183.0 0.1 0.0 97 2025 01 30 40 01 35 40 --- 13 11 58 53.8 185.1 0.2 0.0 300 2064 01 30 41 01 36 20 J1255+1817 13 12 38 55.1 186.6 0.3 0.0 23 2064 01 36 20 01 37 50 --- 13 14 08 55.1 187.3 0.3 0.0 90 2075 01 36 21 01 37 50 SDSSJ1258+16 13 14 08 53.8 185.9 0.2 0.0 -17 2075 No stop 01 42 50 --- 13 19 09 53.7 188.0 0.3 0.0 283 2114 01 37 51 01 42 50 J1255+1817 13 19 09 55.0 189.3 0.4 0.0 -17 2114 No stop 01 44 20 --- 13 20 39 54.9 189.9 0.4 0.0 73 2126 01 42 51 01 44 20 SDSSJ1258+16 13 20 39 53.7 188.6 0.4 0.0 -17 2126 No stop 01 49 20 --- 13 25 40 53.5 190.6 0.4 0.0 283 2164 01 44 21 01 50 00 J1255+1817 13 26 20 54.8 192.3 0.5 0.0 23 2164 01 50 00 01 51 30 --- 13 27 51 54.7 192.9 0.5 0.0 90 2176 01 50 01 01 51 30 SDSSJ1258+16 13 27 51 53.5 191.5 0.5 0.0 -17 2176 No stop 01 56 30 --- 13 32 51 53.3 193.4 0.6 0.0 283 2214 01 51 31 Schedule for WSTRBORK (Code Wb ) Page 8 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 01 56 30 J1255+1817 13 32 51 54.5 194.9 0.6 0.0 -17 2214 No stop 01 58 00 --- 13 34 22 54.5 195.5 0.6 0.0 73 2226 01 56 31 01 58 00 SDSSJ1258+16 13 34 22 53.3 194.0 0.6 0.0 -17 2226 No stop 02 03 00 --- 13 39 22 53.1 196.0 0.7 0.0 283 2265 01 58 01 02 03 40 J1255+1817 13 40 03 54.2 197.8 0.7 0.0 23 2265 02 03 40 02 05 10 --- 13 41 33 54.2 198.4 0.7 0.0 90 2276 02 03 41 02 05 10 SDSSJ1258+16 13 41 33 53.0 196.9 0.7 0.0 -17 2276 No stop 02 10 10 --- 13 46 34 52.7 198.8 0.8 0.0 283 2315 02 05 11 02 10 10 J1255+1817 13 46 34 53.9 200.4 0.8 0.0 -17 2315 No stop 02 11 40 --- 13 48 04 53.8 201.0 0.9 0.0 73 2326 02 10 11 02 11 40 SDSSJ1258+16 13 48 04 52.7 199.4 0.8 0.0 -17 2326 No stop 02 16 40 --- 13 53 05 52.4 201.3 0.9 0.0 283 2365 02 11 41 02 17 20 J1255+1817 13 53 45 53.5 203.2 1.0 0.0 23 2365 02 17 20 02 18 50 --- 13 55 15 53.4 203.8 1.0 0.0 90 2377 02 17 21 02 18 50 SDSSJ1258+16 13 55 15 52.3 202.2 0.9 0.0 -17 2377 No stop 02 23 50 --- 14 00 16 52.0 204.0 1.0 0.0 283 2415 02 18 51 02 23 50 J1255+1817 14 00 16 53.1 205.7 1.1 0.0 -17 2415 No stop 02 25 20 --- 14 01 46 53.0 206.3 1.1 0.0 73 2427 02 23 51 02 25 20 SDSSJ1258+16 14 01 46 51.9 204.6 1.0 0.0 -17 2427 No stop 02 30 20 --- 14 06 47 51.6 206.5 1.1 0.0 283 2466 02 25 21 02 31 00 J1255+1817 14 07 27 52.6 208.4 1.2 0.0 23 2466 02 31 00 02 32 30 --- 14 08 57 52.5 209.0 1.2 0.0 90 2477 02 31 01 02 32 30 SDSSJ1258+16 14 08 57 51.4 207.3 1.2 0.0 -17 2477 No stop 02 37 30 --- 14 13 58 51.1 209.1 1.2 0.0 283 2516 02 32 31 02 37 30 J1255+1817 14 13 58 52.1 210.8 1.3 0.0 -17 2516 No stop 02 39 00 --- 14 15 28 52.0 211.4 1.3 0.0 73 2527 02 37 31 02 39 00 SDSSJ1258+16 14 15 28 51.0 209.6 1.3 0.0 -17 2527 No stop 02 44 00 --- 14 20 29 50.6 211.4 1.4 0.0 283 2566 02 39 01 02 44 40 J1255+1817 14 21 09 51.6 213.4 1.4 0.0 23 2566 02 44 40 02 46 10 --- 14 22 40 51.4 213.9 1.4 0.0 90 2578 02 44 41 Schedule for WSTRBORK (Code Wb ) Page 9 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 02 46 10 SDSSJ1258+16 14 22 40 50.4 212.2 1.4 0.0 -17 2578 No stop 02 51 10 --- 14 27 40 50.0 214.0 1.5 0.0 283 2616 02 46 11 02 51 10 J1255+1817 14 27 40 51.0 215.7 1.5 0.0 -17 2616 No stop 02 52 40 --- 14 29 11 50.9 216.2 1.5 0.0 73 2628 02 51 11 02 52 40 SDSSJ1258+16 14 29 11 49.9 214.5 1.5 0.0 -17 2628 No stop 02 57 40 --- 14 34 11 49.4 216.2 1.6 0.0 283 2667 02 52 41 02 58 20 J1255+1817 14 34 52 50.3 218.2 1.6 0.0 23 2667 02 58 20 02 59 50 --- 14 36 22 50.2 218.7 1.7 0.0 90 2678 02 58 21 02 59 50 SDSSJ1258+16 14 36 22 49.2 217.0 1.6 0.0 -17 2678 No stop 03 04 50 --- 14 41 23 48.8 218.6 1.7 0.0 283 2717 02 59 51 03 04 50 J1255+1817 14 41 23 49.7 220.4 1.7 0.0 -17 2717 No stop 03 06 20 --- 14 42 53 49.6 220.9 1.8 0.0 73 2728 03 04 51 03 06 20 SDSSJ1258+16 14 42 53 48.6 219.2 1.7 0.0 -17 2728 No stop 03 11 20 --- 14 47 54 48.1 220.8 1.8 0.0 283 2767 03 06 21 03 12 00 J1255+1817 14 48 34 49.0 222.8 1.9 0.0 23 2767 03 12 00 03 13 30 --- 14 50 04 48.9 223.3 1.9 0.0 90 2779 03 12 01 03 13 30 SDSSJ1258+16 14 50 04 47.9 221.5 1.8 0.0 -17 2779 No stop 03 18 30 --- 14 55 05 47.4 223.1 1.9 0.0 283 2817 03 13 31 03 18 30 J1255+1817 14 55 05 48.3 224.9 2.0 0.0 -17 2817 No stop 03 20 00 --- 14 56 35 48.2 225.4 2.0 0.0 73 2829 03 18 31 03 20 00 SDSSJ1258+16 14 56 35 47.3 223.6 2.0 0.0 -17 2829 No stop 03 25 00 --- 15 01 36 46.7 225.2 2.0 0.0 283 2868 03 20 01 03 25 40 J1255+1817 15 02 16 47.5 227.2 2.1 0.0 23 2868 03 25 40 03 27 10 --- 15 03 46 47.4 227.6 2.1 0.0 90 2879 03 25 41 03 27 10 SDSSJ1258+16 15 03 46 46.5 225.9 2.1 0.0 -17 2879 No stop 03 32 10 --- 15 08 47 45.9 227.4 2.2 0.0 283 2918 03 27 11 03 32 10 J1255+1817 15 08 47 46.8 229.2 2.2 0.0 -17 2918 No stop 03 33 40 --- 15 10 17 46.6 229.6 2.2 0.0 73 2929 03 32 11 03 33 40 SDSSJ1258+16 15 10 17 45.8 227.9 2.2 0.0 -17 2929 No stop 03 38 40 --- 15 15 18 45.2 229.4 2.3 0.0 283 2968 03 33 41 Schedule for WSTRBORK (Code Wb ) Page 10 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 03 39 20 J1255+1817 15 15 58 46.0 231.3 2.3 0.0 23 2968 03 39 20 03 40 50 --- 15 17 29 45.8 231.8 2.3 0.0 90 2980 03 39 21 03 40 50 SDSSJ1258+16 15 17 29 45.0 230.0 2.3 0.0 -17 2980 No stop 03 45 50 --- 15 22 29 44.4 231.5 2.4 0.0 283 3018 03 40 51 03 45 50 J1255+1817 15 22 29 45.2 233.2 2.4 0.0 -17 3018 No stop 03 47 20 --- 15 24 00 45.0 233.7 2.5 0.0 73 3030 03 45 51 ---------- Fringe Finder ---------- 03 53 30 3C345 15 30 11 71.8 129.0 -1.2 0.0 170 3030 03 53 30 03 58 30 --- 15 35 11 72.4 131.5 -1.1 0.0 300 3068 03 53 31 04 04 40 SDSSJ1258+16 15 41 22 42.1 236.8 2.7 0.0 167 3068 04 04 40 04 09 40 --- 15 46 23 41.4 238.2 2.8 0.0 300 3107 04 04 41 04 10 20 J1255+1817 15 47 03 42.1 240.1 2.8 0.0 23 3107 04 10 20 04 11 50 --- 15 48 34 41.9 240.5 2.9 0.0 90 3119 04 10 21 04 11 50 SDSSJ1258+16 15 48 34 41.2 238.8 2.8 0.0 -17 3119 No stop 04 16 50 --- 15 53 34 40.5 240.1 2.9 0.0 283 3157 04 11 51 04 16 50 J1255+1817 15 53 34 41.3 241.8 2.9 0.0 -17 3157 No stop 04 18 20 --- 15 55 05 41.1 242.2 3.0 0.0 73 3169 04 16 51 04 18 20 SDSSJ1258+16 15 55 05 40.3 240.5 2.9 0.0 -17 3169 No stop 04 23 20 --- 16 00 05 39.6 241.8 3.0 0.0 283 3208 04 18 21 04 24 00 J1255+1817 16 00 46 40.3 243.7 3.1 0.0 23 3208 04 24 00 04 25 30 --- 16 02 16 40.1 244.1 3.1 0.0 90 3219 04 24 01 04 25 30 SDSSJ1258+16 16 02 16 39.4 242.4 3.0 0.0 -17 3219 No stop 04 30 30 --- 16 07 17 38.7 243.6 3.1 0.0 283 3258 04 25 31 04 30 30 J1255+1817 16 07 17 39.4 245.3 3.2 0.0 -17 3258 No stop 04 32 00 --- 16 08 47 39.2 245.7 3.2 0.0 73 3269 04 30 31 04 32 00 SDSSJ1258+16 16 08 47 38.5 244.0 3.2 0.0 -17 3269 No stop 04 37 00 --- 16 13 48 37.8 245.3 3.2 0.0 283 3308 04 32 01 04 37 40 J1255+1817 16 14 28 38.4 247.1 3.3 0.0 23 3308 04 37 40 04 39 10 --- 16 15 58 38.2 247.5 3.3 0.0 90 3320 04 37 41 Schedule for WSTRBORK (Code Wb ) Page 11 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 04 39 10 SDSSJ1258+16 16 15 58 37.5 245.8 3.3 0.0 -17 3320 No stop 04 44 10 --- 16 20 59 36.8 247.0 3.4 0.0 283 3358 04 39 11 04 44 10 J1255+1817 16 20 59 37.5 248.7 3.4 0.0 -17 3358 No stop 04 45 40 --- 16 22 29 37.3 249.1 3.4 0.0 73 3370 04 44 11 04 45 40 SDSSJ1258+16 16 22 29 36.6 247.4 3.4 0.0 -17 3370 No stop 04 50 40 --- 16 27 30 35.9 248.6 3.5 0.0 283 3409 04 45 41 04 51 20 J1255+1817 16 28 10 36.5 250.4 3.5 0.0 23 3409 04 51 20 04 52 50 --- 16 29 40 36.3 250.8 3.5 0.0 90 3420 04 51 21 04 52 50 SDSSJ1258+16 16 29 40 35.6 249.1 3.5 0.0 -17 3420 No stop 04 57 50 --- 16 34 41 34.9 250.3 3.6 0.0 283 3459 04 52 51 04 57 50 J1255+1817 16 34 41 35.6 251.9 3.6 0.0 -17 3459 No stop 04 59 20 --- 16 36 11 35.3 252.3 3.7 0.0 73 3470 04 57 51 04 59 20 SDSSJ1258+16 16 36 11 34.7 250.7 3.6 0.0 -17 3470 No stop 05 04 20 --- 16 41 12 33.9 251.8 3.7 0.0 283 3509 04 59 21 05 05 00 J1255+1817 16 41 52 34.5 253.6 3.8 0.0 23 3509 05 05 00 05 06 30 --- 16 43 23 34.3 253.9 3.8 0.0 90 3521 05 05 01 05 06 30 SDSSJ1258+16 16 43 23 33.6 252.3 3.7 0.0 -17 3521 No stop 05 11 30 --- 16 48 23 32.9 253.5 3.8 0.0 283 3559 05 06 31 05 11 30 J1255+1817 16 48 23 33.6 255.1 3.9 0.0 -17 3559 No stop 05 13 00 --- 16 49 54 33.4 255.4 3.9 0.0 73 3571 05 11 31 05 13 00 SDSSJ1258+16 16 49 54 32.7 253.8 3.8 0.0 -17 3571 No stop 05 18 00 --- 16 54 54 32.0 254.9 3.9 0.0 283 3610 05 13 01 05 18 40 J1255+1817 16 55 35 32.5 256.7 4.0 0.0 23 3610 05 18 40 05 20 10 --- 16 57 05 32.3 257.0 4.0 0.0 90 3621 05 18 41 05 20 10 SDSSJ1258+16 16 57 05 31.7 255.4 4.0 0.0 -17 3621 No stop 05 25 10 --- 17 02 06 30.9 256.5 4.0 0.0 283 3660 05 20 11 05 25 10 J1255+1817 17 02 06 31.6 258.1 4.1 0.0 -17 3660 No stop 05 26 40 --- 17 03 36 31.3 258.5 4.1 0.0 73 3671 05 25 11 05 26 40 SDSSJ1258+16 17 03 36 30.7 256.9 4.1 0.0 -17 3671 No stop 05 31 40 --- 17 08 37 30.0 258.0 4.2 0.0 283 3710 05 26 41 Schedule for WSTRBORK (Code Wb ) Page 12 Observations of radio-quiet quasars: SDSSJ1258+1657 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 --- 05 32 20 J1255+1817 17 09 17 30.5 259.7 4.2 0.0 23 3710 05 32 20 05 33 50 --- 17 10 47 30.3 260.0 4.2 0.0 90 3722 05 32 21 05 33 50 SDSSJ1258+16 17 10 47 29.6 258.4 4.2 0.0 -17 3722 No stop 05 38 50 --- 17 15 48 28.9 259.5 4.3 0.0 283 3760 05 33 51 05 38 50 J1255+1817 17 15 48 29.5 261.1 4.3 0.0 -17 3760 No stop 05 40 20 --- 17 17 18 29.3 261.4 4.3 0.0 73 3772 05 38 51 05 40 20 SDSSJ1258+16 17 17 18 28.7 259.8 4.3 0.0 -17 3772 No stop 05 45 20 --- 17 22 19 27.9 260.9 4.4 0.0 283 3810 05 40 21 05 46 00 J1255+1817 17 22 59 28.5 262.6 4.4 0.0 23 3810 05 46 00 05 47 30 --- 17 24 29 28.2 262.9 4.5 0.0 90 3822 05 46 01 05 47 30 SDSSJ1258+16 17 24 29 27.6 261.4 4.4 0.0 -17 3822 No stop 05 52 30 --- 17 29 30 26.9 262.4 4.5 0.0 283 3861 05 47 31 05 52 30 J1255+1817 17 29 30 27.5 264.0 4.5 0.0 -17 3861 No stop 05 54 00 --- 17 31 00 27.3 264.3 4.6 0.0 73 3872 05 52 31 05 54 00 SDSSJ1258+16 17 31 00 26.6 262.7 4.5 0.0 -17 3872 No stop 05 59 00 --- 17 36 01 25.9 263.8 4.6 0.0 283 3911 05 54 01 05 59 40 J1255+1817 17 36 41 26.4 265.4 4.7 0.0 23 3911 05 59 40 06 01 10 --- 17 38 12 26.2 265.7 4.7 0.0 90 3923 05 59 41 06 01 10 SDSSJ1258+16 17 38 12 25.6 264.2 4.6 0.0 -17 3923 No stop 06 06 10 --- 17 43 12 24.8 265.3 4.7 0.0 283 3961 06 01 11 06 06 10 J1255+1817 17 43 12 25.4 266.8 4.8 0.0 -17 3961 No stop 06 07 40 --- 17 44 43 25.2 267.1 4.8 0.0 73 3973 06 06 11 06 07 40 SDSSJ1258+16 17 44 43 24.6 265.6 4.8 0.0 -17 3973 No stop 06 12 40 --- 17 49 43 23.8 266.6 4.8 0.0 283 4011 06 07 41 06 13 20 J1255+1817 17 50 24 24.3 268.2 4.9 0.0 23 4011 06 13 20 06 14 50 --- 17 51 54 24.1 268.5 4.9 0.0 90 4023 06 13 21 06 14 50 SDSSJ1258+16 17 51 54 23.5 267.0 4.9 0.0 -17 4023 No stop 06 19 50 --- 17 56 55 22.7 268.1 5.0 0.0 283 4062 06 14 51 06 19 50 J1255+1817 17 56 55 23.4 269.5 5.0 0.0 -17 4062 No stop 06 21 20 --- 17 58 25 23.1 269.8 5.0 0.0 73 4073 06 19 51 Schedule for WSTRBORK (Code Wb ) Page 13 Observations of radio-quiet quasars: SDSSJ1258+1657 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 ---------- 06 24 50 3C345 18 01 55 71.3 233.2 1.3 0.0 10 4073 06 24 50 06 29 50 --- 18 06 56 70.7 235.5 1.4 0.0 300 4112 06 24 51 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: 2 Station: WSTRBORK 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= 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 3 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= 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 3 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) * SDSSJ1258+16 12 55 50.556638 * 12 58 19.260000 12 59 28.920060 0.00 17 13 28.57998 * 16 57 17.50000 16 49 39.51460 0.00 From catalog imbedded in main SCHED input file. * J1255+1817 12 53 03.219339 * 12 55 31.759900 12 56 41.368121 0.00 18 34 04.91798 * 18 17 50.91000 18 10 11.54795 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319219 * 09 27 03.013940 09 28 30.864013 0.00 39 15 23.56640 * 39 02 20.85180 38 56 21.71789 0.00 From catalog imbedded in main SCHED input file. * 3C345 16 41 17.606263 * 16 42 58.810000 16 43 45.666402 0.00 39 54 10.81494 * 39 48 36.99400 39 45 39.94964 0.00 From catalog imbedded in main SCHED input file. 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 SDSSJ1258+1sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 6.500 526.334 J1255+1817 sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 2.033 145.475 4C39.25 sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 0.083 8.750 3C345 sess123.L1024 1 2 3 4 5 6 7 8 9 14 15 0.333 31.302 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) SDSSJ1258+16 152.6 J1255+1817 152.7 4C39.25 137.0 3C345 99.8 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