COVER INFORMATION Station: URUMQI (Code Ur ) 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 URUMQI (Code Ur ) 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: 526.49 526.49 526.49 526.49 590.49 590.49 590.49 590.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 19 00 00 4C39.25 12 01 30 61.1 274.3 2.5 68.5 0 0 19 00 00 19 05 00 --- 12 06 31 60.2 275.0 2.6 68.4 300 38 19 00 01 19 07 00 J1124+2336 12 08 31 68.1 207.5 0.7 21.4 48 38 19 07 00 19 12 00 --- 12 13 32 67.7 210.3 0.8 23.5 300 77 19 07 01 19 12 00 SDSSJ1128+24 12 13 32 68.5 208.3 0.7 22.1 -6 77 No stop 19 17 00 --- 12 18 33 68.0 211.2 0.8 24.3 294 115 19 12 01 19 17 40 J1124+2336 12 19 13 67.1 213.4 0.9 25.8 34 115 19 17 40 19 19 10 --- 12 20 43 67.0 214.2 0.9 26.4 90 127 19 17 41 19 19 10 SDSSJ1128+24 12 20 43 67.8 212.4 0.9 25.2 -6 127 No stop 19 24 10 --- 12 25 44 67.3 215.1 0.9 27.1 294 165 19 19 11 19 24 10 J1124+2336 12 25 44 66.5 216.8 1.0 28.3 -6 165 No stop 19 25 40 --- 12 27 14 66.3 217.5 1.0 28.8 84 177 19 24 11 19 25 40 SDSSJ1128+24 12 27 14 67.1 215.9 1.0 27.7 -6 177 No stop 19 30 40 --- 12 32 15 66.6 218.4 1.0 29.6 294 215 19 25 41 19 31 20 J1124+2336 12 32 55 65.6 220.3 1.1 30.8 34 215 19 31 20 19 32 50 --- 12 34 25 65.5 221.0 1.2 31.3 90 227 19 31 21 19 32 50 SDSSJ1128+24 12 34 25 66.3 219.5 1.1 30.3 -5 227 No stop 19 37 50 --- 12 39 26 65.7 221.9 1.2 32.0 295 265 19 32 51 19 37 50 J1124+2336 12 39 26 64.9 223.3 1.2 32.9 -5 265 No stop 19 39 20 --- 12 40 56 64.7 224.0 1.3 33.3 85 277 19 37 51 19 39 20 SDSSJ1128+24 12 40 56 65.6 222.6 1.2 32.5 -5 277 No stop 19 44 20 --- 12 45 57 64.9 224.9 1.3 34.1 295 315 19 39 21 19 45 00 J1124+2336 12 46 37 63.9 226.5 1.4 35.0 35 315 19 45 00 19 46 30 --- 12 48 07 63.7 227.1 1.4 35.4 90 327 19 45 01 19 46 30 SDSSJ1128+24 12 48 07 64.6 225.9 1.3 34.7 -5 327 No stop 19 51 30 --- 12 53 08 64.0 228.0 1.4 36.2 295 365 19 46 31 Schedule for URUMQI (Code Ur ) 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 --- 19 51 30 J1124+2336 12 53 08 63.1 229.2 1.5 36.8 -5 365 No stop 19 53 00 --- 12 54 38 62.9 229.8 1.5 37.2 85 377 19 51 31 19 53 00 SDSSJ1128+24 12 54 38 63.8 228.6 1.4 36.6 -5 377 No stop 19 58 00 --- 12 59 39 63.1 230.7 1.5 37.9 295 415 19 53 01 19 58 40 J1124+2336 13 00 19 62.0 232.0 1.6 38.6 35 415 19 58 40 20 00 10 --- 13 01 50 61.8 232.6 1.6 39.0 90 427 19 58 41 20 00 10 SDSSJ1128+24 13 01 50 62.8 231.5 1.5 38.4 -5 427 No stop 20 05 10 --- 13 06 50 62.1 233.5 1.6 39.6 295 465 20 00 11 20 05 10 J1124+2336 13 06 50 61.1 234.5 1.7 40.1 -5 465 No stop 20 06 40 --- 13 08 21 60.9 235.0 1.7 40.4 85 477 20 05 11 20 06 40 SDSSJ1128+24 13 08 21 61.8 234.0 1.6 40.0 -5 477 No stop 20 11 40 --- 13 13 21 61.1 235.8 1.7 41.1 295 515 20 06 41 20 12 20 J1124+2336 13 14 02 60.0 237.0 1.8 41.6 35 515 20 12 20 20 13 50 --- 13 15 32 59.8 237.5 1.8 41.9 90 527 20 12 21 20 13 50 SDSSJ1128+24 13 15 32 60.8 236.6 1.8 41.5 -5 527 No stop 20 18 50 --- 13 20 33 60.0 238.3 1.8 42.5 295 565 20 13 51 20 18 50 J1124+2336 13 20 33 59.0 239.2 1.9 42.8 -5 565 No stop 20 20 20 --- 13 22 03 58.8 239.7 1.9 43.1 85 577 20 18 51 20 20 20 SDSSJ1128+24 13 22 03 59.8 238.8 1.9 42.8 -5 577 No stop 20 25 20 --- 13 27 04 59.0 240.5 2.0 43.7 295 615 20 20 21 20 26 00 J1124+2336 13 27 44 57.9 241.5 2.0 44.0 35 615 20 26 00 20 27 30 --- 13 29 14 57.6 241.9 2.1 44.3 90 627 20 26 01 20 27 30 SDSSJ1128+24 13 29 14 58.6 241.2 2.0 44.1 -5 627 No stop 20 32 30 --- 13 34 15 57.8 242.7 2.1 44.9 295 665 20 27 31 20 32 30 J1124+2336 13 34 15 56.8 243.4 2.1 45.1 -5 665 No stop 20 34 00 --- 13 35 45 56.6 243.9 2.2 45.3 85 677 20 32 31 20 34 00 SDSSJ1128+24 13 35 45 57.6 243.2 2.1 45.1 -5 677 No stop 20 39 00 --- 13 40 46 56.8 244.7 2.2 45.8 295 715 20 34 01 20 39 40 J1124+2336 13 41 26 55.7 245.5 2.3 46.1 35 715 20 39 40 20 41 10 --- 13 42 56 55.4 245.9 2.3 46.3 90 727 20 39 41 Schedule for URUMQI (Code Ur ) 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 --- 20 41 10 SDSSJ1128+24 13 42 56 56.4 245.3 2.2 46.1 -5 727 No stop 20 46 10 --- 13 47 57 55.6 246.7 2.3 46.8 295 765 20 41 11 20 46 10 J1124+2336 13 47 57 54.6 247.3 2.4 46.9 -5 765 No stop 20 47 40 --- 13 49 27 54.3 247.7 2.4 47.1 85 777 20 46 11 20 47 40 SDSSJ1128+24 13 49 27 55.3 247.1 2.3 47.0 -5 777 No stop 20 52 40 --- 13 54 28 54.5 248.5 2.4 47.6 295 815 20 47 41 20 53 20 J1124+2336 13 55 08 53.4 249.2 2.5 47.7 35 815 20 53 20 20 54 50 --- 13 56 39 53.1 249.6 2.5 47.9 90 827 20 53 21 20 54 50 SDSSJ1128+24 13 56 39 54.1 249.0 2.5 47.8 -5 827 No stop 20 59 50 --- 14 01 39 53.3 250.3 2.5 48.4 295 865 20 54 51 20 59 50 J1124+2336 14 01 39 52.3 250.9 2.6 48.4 -5 865 No stop 21 01 20 --- 14 03 10 52.0 251.2 2.6 48.5 85 877 20 59 51 21 01 20 SDSSJ1128+24 14 03 10 53.0 250.7 2.6 48.5 -5 877 No stop 21 06 20 --- 14 08 10 52.1 252.0 2.6 49.0 295 915 21 01 21 21 07 00 J1124+2336 14 08 51 51.0 252.6 2.7 49.0 35 915 21 07 00 21 08 30 --- 14 10 21 50.8 253.0 2.8 49.2 90 927 21 07 01 21 08 30 SDSSJ1128+24 14 10 21 51.8 252.5 2.7 49.2 -5 927 No stop 21 13 30 --- 14 15 22 50.9 253.7 2.8 49.6 295 965 21 08 31 21 13 30 J1124+2336 14 15 22 49.9 254.2 2.8 49.6 -5 965 No stop 21 15 00 --- 14 16 52 49.6 254.5 2.9 49.7 85 977 21 13 31 21 15 00 SDSSJ1128+24 14 16 52 50.6 254.0 2.8 49.7 -5 977 No stop 21 20 00 --- 14 21 53 49.8 255.2 2.9 50.1 295 1015 21 15 01 21 20 40 J1124+2336 14 22 33 48.6 255.8 3.0 50.1 35 1015 21 20 40 21 22 10 --- 14 24 03 48.4 256.1 3.0 50.2 90 1027 21 20 41 21 22 10 SDSSJ1128+24 14 24 03 49.4 255.7 2.9 50.3 -5 1027 No stop 21 27 10 --- 14 29 04 48.5 256.8 3.0 50.6 295 1065 21 22 11 21 27 10 J1124+2336 14 29 04 47.5 257.2 3.1 50.5 -5 1065 No stop 21 28 40 --- 14 30 34 47.2 257.5 3.1 50.6 85 1077 21 27 11 Schedule for URUMQI (Code Ur ) 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 --- ---------- Fringe Finder ---------- 21 30 40 3C273B 14 32 34 40.4 221.8 2.0 29.0 80 1077 21 30 40 21 35 40 --- 14 37 35 39.7 223.3 2.1 29.8 300 1115 21 30 41 21 37 40 SDSSJ1128+24 14 39 36 46.6 259.0 3.2 51.2 81 1115 21 37 40 21 42 40 --- 14 44 36 45.7 260.1 3.3 51.4 300 1154 21 37 41 21 43 20 J1124+2336 14 45 17 44.6 260.6 3.3 51.3 35 1154 21 43 20 21 44 50 --- 14 46 47 44.3 260.9 3.4 51.4 90 1165 21 43 21 21 44 50 SDSSJ1128+24 14 46 47 45.3 260.5 3.3 51.5 -5 1165 No stop 21 49 50 --- 14 51 48 44.4 261.5 3.4 51.7 295 1204 21 44 51 21 49 50 J1124+2336 14 51 48 43.4 261.9 3.4 51.6 -5 1204 No stop 21 51 20 --- 14 53 18 43.2 262.2 3.5 51.6 85 1215 21 49 51 21 51 20 SDSSJ1128+24 14 53 18 44.2 261.8 3.4 51.8 -5 1215 No stop 21 56 20 --- 14 58 19 43.3 262.8 3.5 52.0 295 1254 21 51 21 21 57 00 J1124+2336 14 58 59 42.1 263.3 3.6 51.8 35 1254 21 57 00 21 58 30 --- 15 00 29 41.9 263.6 3.6 51.8 90 1265 21 57 01 21 58 30 SDSSJ1128+24 15 00 29 42.9 263.2 3.5 52.0 -5 1265 No stop 22 03 30 --- 15 05 30 42.0 264.2 3.6 52.2 295 1304 21 58 31 22 03 30 J1124+2336 15 05 30 41.0 264.5 3.7 52.0 -5 1304 No stop 22 05 00 --- 15 07 00 40.7 264.8 3.7 52.0 85 1315 22 03 31 22 05 00 SDSSJ1128+24 15 07 00 41.7 264.4 3.6 52.2 -5 1315 No stop 22 10 00 --- 15 12 01 40.8 265.4 3.7 52.3 295 1354 22 05 01 22 10 40 J1124+2336 15 12 41 39.7 265.8 3.8 52.1 35 1354 22 10 40 22 12 10 --- 15 14 11 39.4 266.1 3.8 52.1 90 1365 22 10 41 22 12 10 SDSSJ1128+24 15 14 11 40.4 265.8 3.7 52.3 -5 1365 No stop 22 17 10 --- 15 19 12 39.5 266.7 3.8 52.4 295 1404 22 12 11 22 17 10 J1124+2336 15 19 12 38.5 267.0 3.9 52.2 -5 1404 No stop 22 18 40 --- 15 20 42 38.2 267.3 3.9 52.2 85 1415 22 17 11 22 18 40 SDSSJ1128+24 15 20 42 39.2 267.0 3.9 52.4 -5 1415 No stop 22 23 40 --- 15 25 43 38.3 267.9 3.9 52.5 295 1454 22 18 41 Schedule for URUMQI (Code Ur ) 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 --- 22 24 20 J1124+2336 15 26 23 37.2 268.3 4.0 52.3 35 1454 22 24 20 22 25 50 --- 15 27 54 36.9 268.6 4.0 52.3 90 1465 22 24 21 22 25 50 SDSSJ1128+24 15 27 54 37.9 268.2 4.0 52.5 -5 1465 No stop 22 30 50 --- 15 32 54 37.0 269.1 4.1 52.5 295 1504 22 25 51 22 30 50 J1124+2336 15 32 54 36.0 269.4 4.1 52.3 -5 1504 No stop 22 32 20 --- 15 34 25 35.7 269.7 4.2 52.3 85 1515 22 30 51 22 32 20 SDSSJ1128+24 15 34 25 36.7 269.4 4.1 52.5 -5 1515 No stop 22 37 20 --- 15 39 25 35.8 270.2 4.2 52.5 295 1554 22 32 21 22 38 00 J1124+2336 15 40 06 34.7 270.7 4.2 52.3 35 1554 22 38 00 22 39 30 --- 15 41 36 34.4 270.9 4.3 52.3 90 1565 22 38 01 22 39 30 SDSSJ1128+24 15 41 36 35.4 270.6 4.2 52.5 -5 1565 No stop 22 44 30 --- 15 46 37 34.5 271.5 4.3 52.5 295 1604 22 39 31 22 44 30 J1124+2336 15 46 37 33.5 271.8 4.4 52.3 -5 1604 No stop 22 46 00 --- 15 48 07 33.2 272.0 4.4 52.3 85 1615 22 44 31 22 46 00 SDSSJ1128+24 15 48 07 34.3 271.7 4.3 52.5 -5 1615 No stop 22 51 00 --- 15 53 08 33.4 272.6 4.4 52.5 295 1654 22 46 01 22 51 40 J1124+2336 15 53 48 32.2 273.0 4.5 52.2 35 1654 22 51 40 22 53 10 --- 15 55 18 31.9 273.2 4.5 52.2 90 1665 22 51 41 22 53 10 SDSSJ1128+24 15 55 18 33.0 272.9 4.4 52.4 -5 1665 No stop 22 58 10 --- 16 00 19 32.1 273.7 4.5 52.4 295 1704 22 53 11 22 58 10 J1124+2336 16 00 19 31.0 274.1 4.6 52.1 -5 1704 No stop 22 59 40 --- 16 01 49 30.7 274.3 4.6 52.1 85 1715 22 58 11 22 59 40 SDSSJ1128+24 16 01 49 31.8 274.0 4.5 52.4 -5 1715 No stop 23 04 40 --- 16 06 50 30.9 274.8 4.6 52.3 295 1754 22 59 41 23 05 20 J1124+2336 16 07 30 29.7 275.2 4.7 52.0 35 1754 23 05 20 23 06 50 --- 16 09 00 29.4 275.5 4.7 52.0 90 1765 23 05 21 23 06 50 SDSSJ1128+24 16 09 00 30.5 275.2 4.7 52.2 -5 1765 No stop 23 11 50 --- 16 14 01 29.6 276.0 4.7 52.1 295 1804 23 06 51 23 11 50 J1124+2336 16 14 01 28.5 276.3 4.8 51.9 -5 1804 No stop 23 13 20 --- 16 15 31 28.3 276.5 4.8 51.8 85 1815 23 11 51 Schedule for URUMQI (Code Ur ) 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 ---------------------------------------------------------------------------------------- --- Fri 10 Mar 2023 Day 69 --- 23 13 20 SDSSJ1128+24 16 15 31 29.3 276.2 4.8 52.1 -5 1815 No stop 23 18 20 --- 16 20 32 28.4 277.0 4.8 52.0 295 1854 23 13 21 23 19 00 J1124+2336 16 21 12 27.2 277.4 4.9 51.7 35 1854 23 19 00 23 20 30 --- 16 22 43 27.0 277.7 5.0 51.6 90 1865 23 19 01 23 20 30 SDSSJ1128+24 16 22 43 28.0 277.4 4.9 51.9 -5 1865 No stop 23 25 30 --- 16 27 43 27.1 278.2 5.0 51.8 295 1904 23 20 31 23 25 30 J1124+2336 16 27 43 26.1 278.5 5.0 51.5 -5 1904 No stop 23 27 00 --- 16 29 14 25.8 278.7 5.1 51.5 85 1915 23 25 31 23 27 00 SDSSJ1128+24 16 29 14 26.8 278.4 5.0 51.7 -5 1915 No stop 23 32 00 --- 16 34 14 25.9 279.2 5.1 51.6 295 1954 23 27 01 23 32 40 J1124+2336 16 34 55 24.8 279.6 5.2 51.3 35 1954 23 32 40 23 34 10 --- 16 36 25 24.5 279.9 5.2 51.2 90 1965 23 32 41 23 34 10 SDSSJ1128+24 16 36 25 25.5 279.5 5.1 51.5 -5 1965 No stop 23 39 10 --- 16 41 26 24.7 280.3 5.2 51.3 295 2004 23 34 11 23 39 10 J1124+2336 16 41 26 23.6 280.6 5.3 51.0 -5 2004 No stop 23 40 40 --- 16 42 56 23.4 280.9 5.3 51.0 85 2015 23 39 11 23 40 40 SDSSJ1128+24 16 42 56 24.4 280.6 5.2 51.3 -5 2015 No stop 23 45 40 --- 16 47 57 23.5 281.4 5.3 51.1 295 2054 23 40 41 23 46 20 J1124+2336 16 48 37 22.3 281.8 5.4 50.8 35 2054 23 46 20 23 47 50 --- 16 50 07 22.1 282.0 5.4 50.7 90 2065 23 46 21 23 47 50 SDSSJ1128+24 16 50 07 23.1 281.7 5.3 51.0 -5 2065 No stop 23 52 50 --- 16 55 08 22.2 282.5 5.4 50.8 295 2104 23 47 51 23 52 50 J1124+2336 16 55 08 21.2 282.8 5.5 50.5 -5 2104 No stop 23 54 20 --- 16 56 38 20.9 283.0 5.5 50.4 85 2115 23 52 51 --- Start: Fri 10 Mar 2023 Day 69 -- Stop: Sat 11 Mar 2023 Day 70 --- ---------- Fringe Finder ---------- 23 56 20 3C273B 16 58 38 17.8 255.2 4.5 44.6 88 2115 23 56 20 00 01 20 --- 17 03 39 16.9 256.1 4.6 44.8 300 2154 23 56 21 00 03 20 SDSSJ1128+24 17 05 40 20.4 284.1 5.6 50.3 88 2154 00 03 20 00 08 20 --- 17 10 40 19.5 284.9 5.7 50.1 300 2192 00 03 21 Schedule for URUMQI (Code Ur ) 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 --- 00 09 00 J1124+2336 17 11 20 18.3 285.3 5.8 49.7 35 2192 00 09 00 00 10 30 --- 17 12 51 18.1 285.6 5.8 49.7 90 2204 00 09 01 00 10 30 SDSSJ1128+24 17 12 51 19.1 285.2 5.7 50.0 -5 2204 No stop 00 15 30 --- 17 17 52 18.2 286.0 5.8 49.7 295 2242 00 10 31 00 15 30 J1124+2336 17 17 52 17.2 286.3 5.9 49.4 -5 2242 No stop 00 17 00 --- 17 19 22 16.9 286.6 5.9 49.3 85 2254 00 15 31 00 17 00 SDSSJ1128+24 17 19 22 18.0 286.2 5.8 49.7 -5 2254 No stop 00 22 00 --- 17 24 23 17.1 287.0 5.9 49.4 295 2292 00 17 01 00 22 40 J1124+2336 17 25 03 16.0 287.5 6.0 49.0 35 2292 00 22 40 00 24 10 --- 17 26 33 15.7 287.7 6.0 48.9 90 2304 00 22 41 00 24 10 SDSSJ1128+24 17 26 33 16.7 287.4 6.0 49.3 -5 2304 No stop 00 29 10 --- 17 31 34 15.8 288.1 6.0 49.0 295 2342 00 24 11 00 29 10 J1124+2336 17 31 34 14.8 288.5 6.1 48.6 -5 2342 No stop 00 30 40 --- 17 33 04 14.6 288.7 6.1 48.5 85 2354 00 29 11 00 30 40 SDSSJ1128+24 17 33 04 15.6 288.4 6.1 48.9 -5 2354 No stop 00 35 40 --- 17 38 05 14.7 289.2 6.1 48.6 295 2392 00 30 41 00 36 20 J1124+2336 17 38 45 13.6 289.6 6.2 48.2 35 2392 00 36 20 00 37 50 --- 17 40 15 13.3 289.8 6.2 48.1 90 2404 00 36 21 00 37 50 SDSSJ1128+24 17 40 15 14.4 289.5 6.2 48.4 -5 2404 No stop 00 42 50 --- 17 45 16 13.5 290.3 6.3 48.1 295 2442 00 37 51 00 42 50 J1124+2336 17 45 16 12.5 290.6 6.3 47.8 -5 2442 No stop 00 44 20 --- 17 46 46 12.2 290.9 6.4 47.7 85 2454 00 42 51 00 44 20 SDSSJ1128+24 17 46 46 13.2 290.5 6.3 48.0 -5 2454 No stop 00 49 20 --- 17 51 47 12.4 291.3 6.4 47.7 295 2492 00 44 21 00 50 00 J1124+2336 17 52 27 11.3 291.8 6.5 47.3 35 2492 00 50 00 00 51 30 --- 17 53 57 11.0 292.0 6.5 47.2 90 2504 00 50 01 00 51 30 SDSSJ1128+24 17 53 57 12.0 291.7 6.4 47.5 -5 2504 No stop 00 56 30 --- 17 58 58 11.2 292.5 6.5 47.2 295 2542 00 51 31 00 56 30 J1124+2336 17 58 58 10.2 292.8 6.6 46.8 -5 2542 No stop 00 58 00 --- 18 00 29 9.9 293.1 6.6 46.7 85 2554 00 56 31 Schedule for URUMQI (Code Ur ) 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 --- 00 58 00 SDSSJ1128+24 18 00 29 10.9 292.7 6.5 47.1 -5 2554 No stop 01 03 00 --- 18 05 29 10.1 293.5 6.6 46.7 295 2592 00 58 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: 9 Station: URUMQI Total bit rate: 1024 Format: MARK5B 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= 1100.00 1100.00 1100.00 1100.00 1100.00 1100.00 1100.00 1100.00 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 = A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 14 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= 526.49 526.49 526.49 526.49 590.49 590.49 590.49 590.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 14 Track assignments are: track1= 10, 14, 2, 6, 12, 16, 4, 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