COVER INFORMATION Station: URUMQI (Code Ur ) 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 URUMQI (Code Ur ) 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: 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 20 30 00 4C39.25 13 27 48 45.7 -74.5 4.0 64.0 0 0 20 30 00 20 35 00 --- 13 32 49 44.9 -73.8 4.1 63.7 300 38 20 30 01 20 38 00 J1255+1817 13 35 49 63.4 201.1 0.7 16.0 -100 38 20 38 00 20 43 00 --- 13 40 50 63.0 203.7 0.7 17.8 200 77 20 38 01 20 43 00 SDSSJ1258+16 13 40 50 61.9 201.4 0.7 16.1 -6 77 No stop 20 48 00 --- 13 45 51 61.6 203.9 0.8 17.9 294 115 20 43 01 20 48 40 J1255+1817 13 46 31 62.6 206.4 0.8 19.9 34 115 20 48 40 20 50 10 --- 13 48 01 62.5 207.2 0.9 20.4 90 127 20 48 41 20 50 10 SDSSJ1258+16 13 48 01 61.4 204.9 0.8 18.6 -6 127 No stop 20 55 10 --- 13 53 02 61.0 207.2 0.9 20.3 294 165 20 50 11 20 55 10 J1255+1817 13 53 02 62.0 209.6 0.9 22.1 -6 165 No stop 20 56 40 --- 13 54 32 61.9 210.3 1.0 22.6 84 177 20 55 11 20 56 40 SDSSJ1258+16 13 54 32 60.9 207.9 0.9 20.8 -6 177 No stop 21 01 40 --- 13 59 33 60.5 210.2 1.0 22.4 294 215 20 56 41 21 02 20 J1255+1817 14 00 13 61.4 212.9 1.1 24.5 34 215 21 02 20 21 03 50 --- 14 01 44 61.2 213.5 1.1 25.0 90 227 21 02 21 21 03 50 SDSSJ1258+16 14 01 44 60.3 211.2 1.0 23.1 -6 227 No stop 21 08 50 --- 14 06 44 59.8 213.4 1.1 24.7 294 265 21 03 51 21 08 50 J1255+1817 14 06 44 60.7 215.8 1.2 26.5 -6 265 No stop 21 10 20 --- 14 08 15 60.5 216.4 1.2 27.0 84 277 21 08 51 21 10 20 SDSSJ1258+16 14 08 15 59.6 214.0 1.1 25.1 -6 277 No stop 21 15 20 --- 14 13 15 59.1 216.1 1.2 26.6 294 315 21 10 21 21 16 00 J1255+1817 14 13 56 59.9 218.8 1.3 28.6 34 315 21 16 00 21 17 30 --- 14 15 26 59.7 219.4 1.3 29.0 90 327 21 16 01 21 17 30 SDSSJ1258+16 14 15 26 58.9 217.0 1.3 27.2 -6 327 No stop 21 22 30 --- 14 20 27 58.3 219.1 1.3 28.6 294 365 21 17 31 Schedule for URUMQI (Code Ur ) 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 14 20 27 59.2 221.5 1.4 30.4 -6 365 No stop 21 24 00 --- 14 21 57 59.0 222.1 1.4 30.8 84 377 21 22 31 21 24 00 SDSSJ1258+16 14 21 57 58.1 219.7 1.4 29.0 -6 377 No stop 21 29 00 --- 14 26 58 57.5 221.6 1.5 30.2 294 415 21 24 01 21 29 40 J1255+1817 14 27 38 58.3 224.3 1.5 32.2 34 415 21 29 40 21 31 10 --- 14 29 08 58.1 224.8 1.5 32.6 90 427 21 29 41 21 31 10 SDSSJ1258+16 14 29 08 57.3 222.5 1.5 30.8 -6 427 No stop 21 36 10 --- 14 34 09 56.7 224.3 1.6 32.0 294 465 21 31 11 21 36 10 J1255+1817 14 34 09 57.4 226.7 1.6 33.8 -6 465 No stop 21 37 40 --- 14 35 39 57.2 227.3 1.6 34.1 84 477 21 36 11 21 37 40 SDSSJ1258+16 14 35 39 56.5 224.9 1.6 32.4 -6 477 No stop 21 42 40 --- 14 40 40 55.8 226.7 1.7 33.5 294 515 21 37 41 21 43 20 J1255+1817 14 41 20 56.5 229.3 1.7 35.4 34 515 21 43 20 21 44 50 --- 14 42 50 56.2 229.8 1.8 35.7 90 527 21 43 21 21 44 50 SDSSJ1258+16 14 42 50 55.5 227.5 1.7 34.0 -6 527 No stop 21 49 50 --- 14 47 51 54.8 229.2 1.8 35.0 294 565 21 44 51 21 49 50 J1255+1817 14 47 51 55.5 231.5 1.9 36.7 -6 565 No stop 21 51 20 --- 14 49 21 55.3 232.0 1.9 37.0 84 577 21 49 51 21 51 20 SDSSJ1258+16 14 49 21 54.6 229.7 1.8 35.3 -6 577 No stop 21 56 20 --- 14 54 22 53.9 231.4 1.9 36.3 294 615 21 51 21 21 57 00 J1255+1817 14 55 02 54.5 233.9 2.0 38.1 34 615 21 57 00 21 58 30 --- 14 56 32 54.3 234.4 2.0 38.4 90 627 21 57 01 21 58 30 SDSSJ1258+16 14 56 32 53.6 232.1 2.0 36.7 -6 627 No stop 22 03 30 --- 15 01 33 52.9 233.7 2.0 37.7 294 665 21 58 31 22 03 30 J1255+1817 15 01 33 53.5 236.0 2.1 39.3 -6 665 No stop 22 05 00 --- 15 03 04 53.3 236.4 2.1 39.5 84 677 22 03 31 22 05 00 SDSSJ1258+16 15 03 04 52.7 234.2 2.1 37.9 -6 677 No stop 22 10 00 --- 15 08 04 51.9 235.7 2.1 38.8 294 715 22 05 01 22 10 40 J1255+1817 15 08 44 52.4 238.1 2.2 40.4 34 715 22 10 40 22 12 10 --- 15 10 15 52.2 238.6 2.2 40.7 90 727 22 10 41 Schedule for URUMQI (Code Ur ) 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 15 10 15 51.6 236.4 2.2 39.1 -6 727 No stop 22 17 10 --- 15 15 16 50.8 237.8 2.3 39.9 294 765 22 12 11 22 17 10 J1255+1817 15 15 16 51.4 240.0 2.3 41.4 -6 765 No stop 22 18 40 --- 15 16 46 51.2 240.5 2.3 41.6 84 777 22 17 11 22 18 40 SDSSJ1258+16 15 16 46 50.6 238.3 2.3 40.2 -6 777 No stop 22 23 40 --- 15 21 47 49.8 239.7 2.4 40.9 294 815 22 18 41 22 24 20 J1255+1817 15 22 27 50.3 242.0 2.4 42.4 34 815 22 24 20 22 25 50 --- 15 23 57 50.0 242.4 2.5 42.6 90 827 22 24 21 22 25 50 SDSSJ1258+16 15 23 57 49.5 240.3 2.4 41.2 -6 827 No stop 22 30 50 --- 15 28 58 48.7 241.7 2.5 41.9 294 865 22 25 51 22 30 50 J1255+1817 15 28 58 49.2 243.8 2.5 43.3 -6 865 No stop 22 32 20 --- 15 30 28 49.0 244.2 2.6 43.4 84 877 22 30 51 22 32 20 SDSSJ1258+16 15 30 28 48.5 242.1 2.5 42.1 -6 877 No stop 22 37 20 --- 15 35 29 47.6 243.4 2.6 42.7 294 915 22 32 21 22 38 00 J1255+1817 15 36 09 48.1 245.7 2.7 44.1 34 915 22 38 00 22 39 30 --- 15 37 39 47.8 246.0 2.7 44.3 90 927 22 38 01 22 39 30 SDSSJ1258+16 15 37 39 47.3 244.0 2.6 42.9 -6 927 No stop 22 44 30 --- 15 42 40 46.5 245.2 2.7 43.5 294 965 22 39 31 22 44 30 J1255+1817 15 42 40 47.0 247.3 2.8 44.8 -6 965 No stop 22 46 00 --- 15 44 10 46.7 247.7 2.8 45.0 84 977 22 44 31 ---------- Fringe Finder ---------- 22 50 00 3C345 15 48 11 79.0 104.9 -0.9 -65.8 93 977 22 50 00 22 55 00 --- 15 53 12 79.9 107.1 -0.8 -64.4 300 1015 22 50 01 22 59 00 SDSSJ1258+16 15 57 12 44.0 248.8 3.0 45.0 95 1015 22 59 00 23 04 00 --- 16 02 13 43.2 249.9 3.0 45.4 300 1054 22 59 01 23 04 40 J1255+1817 16 02 53 43.5 252.1 3.1 46.6 34 1054 23 04 40 23 06 10 --- 16 04 24 43.3 252.4 3.1 46.7 90 1065 23 04 41 23 06 10 SDSSJ1258+16 16 04 24 42.8 250.4 3.1 45.6 -6 1065 No stop 23 11 10 --- 16 09 24 42.0 251.6 3.2 46.0 294 1104 23 06 11 Schedule for URUMQI (Code Ur ) 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 11 10 J1255+1817 16 09 24 42.4 253.5 3.2 47.1 -6 1104 No stop 23 12 40 --- 16 10 55 42.1 253.8 3.2 47.2 84 1115 23 11 11 23 12 40 SDSSJ1258+16 16 10 55 41.7 251.9 3.2 46.1 -6 1115 No stop 23 17 40 --- 16 15 55 40.8 253.0 3.3 46.5 294 1154 23 12 41 23 18 20 J1255+1817 16 16 36 41.1 255.1 3.3 47.6 34 1154 23 18 20 23 19 50 --- 16 18 06 40.9 255.4 3.4 47.7 90 1165 23 18 21 23 19 50 SDSSJ1258+16 16 18 06 40.5 253.5 3.3 46.6 -6 1165 No stop 23 24 50 --- 16 23 07 39.6 254.6 3.4 47.0 294 1204 23 19 51 23 24 50 J1255+1817 16 23 07 40.0 256.4 3.4 47.9 -6 1204 No stop 23 26 20 --- 16 24 37 39.7 256.7 3.5 48.0 84 1215 23 24 51 23 26 20 SDSSJ1258+16 16 24 37 39.3 254.9 3.4 47.0 -6 1215 No stop 23 31 20 --- 16 29 38 38.4 255.9 3.5 47.3 294 1254 23 26 21 23 32 00 J1255+1817 16 30 18 38.7 257.9 3.6 48.3 34 1254 23 32 00 23 33 30 --- 16 31 48 38.5 258.2 3.6 48.4 90 1265 23 32 01 23 33 30 SDSSJ1258+16 16 31 48 38.1 256.4 3.5 47.5 -6 1265 No stop 23 38 30 --- 16 36 49 37.2 257.4 3.6 47.7 294 1304 23 33 31 23 38 30 J1255+1817 16 36 49 37.6 259.2 3.7 48.6 -6 1304 No stop 23 40 00 --- 16 38 19 37.3 259.5 3.7 48.7 84 1315 23 38 31 23 40 00 SDSSJ1258+16 16 38 19 36.9 257.7 3.6 47.8 -6 1315 No stop 23 45 00 --- 16 43 20 36.0 258.7 3.7 48.0 294 1354 23 40 01 23 45 40 J1255+1817 16 44 00 36.3 260.6 3.8 48.9 34 1354 23 45 40 23 47 10 --- 16 45 30 36.0 260.9 3.8 49.0 90 1365 23 45 41 23 47 10 SDSSJ1258+16 16 45 30 35.6 259.1 3.8 48.1 -6 1365 No stop 23 52 10 --- 16 50 31 34.7 260.1 3.9 48.3 294 1404 23 47 11 23 52 10 J1255+1817 16 50 31 35.1 261.9 3.9 49.1 -6 1404 No stop 23 53 40 --- 16 52 01 34.8 262.2 3.9 49.2 84 1415 23 52 11 23 53 40 SDSSJ1258+16 16 52 01 34.5 260.4 3.9 48.4 -6 1415 No stop 23 58 40 --- 16 57 02 33.6 261.4 4.0 48.6 294 1454 23 53 41 Schedule for URUMQI (Code Ur ) 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 ---------------------------------------------------------------------------------------- --- Start: Thu 9 Mar 2023 Day 68 -- Stop: Fri 10 Mar 2023 Day 69 --- 23 59 20 J1255+1817 16 57 42 33.8 263.2 4.0 49.3 34 1454 23 59 20 00 00 50 --- 16 59 13 33.6 263.5 4.0 49.4 90 1465 23 59 21 00 00 50 SDSSJ1258+16 16 59 13 33.2 261.8 4.0 48.6 -6 1465 No stop 00 05 50 --- 17 04 13 32.3 262.7 4.1 48.8 294 1504 00 00 51 00 05 50 J1255+1817 17 04 13 32.6 264.4 4.1 49.5 -6 1504 No stop 00 07 20 --- 17 05 44 32.4 264.7 4.2 49.5 84 1515 00 05 51 00 07 20 SDSSJ1258+16 17 05 44 32.0 263.0 4.1 48.8 -6 1515 No stop 00 12 20 --- 17 10 44 31.1 263.9 4.2 48.9 294 1554 00 07 21 00 13 00 J1255+1817 17 11 25 31.4 265.7 4.2 49.6 34 1554 00 13 00 00 14 30 --- 17 12 55 31.1 266.0 4.3 49.6 90 1565 00 13 01 00 14 30 SDSSJ1258+16 17 12 55 30.7 264.3 4.2 49.0 -6 1565 No stop 00 19 30 --- 17 17 56 29.8 265.2 4.3 49.1 294 1604 00 14 31 00 19 30 J1255+1817 17 17 56 30.2 266.9 4.4 49.7 -6 1604 No stop 00 21 00 --- 17 19 26 29.9 267.2 4.4 49.7 84 1615 00 19 31 00 21 00 SDSSJ1258+16 17 19 26 29.5 265.5 4.3 49.1 -6 1615 No stop 00 26 00 --- 17 24 27 28.6 266.4 4.4 49.2 294 1654 00 21 01 00 26 40 J1255+1817 17 25 07 28.9 268.2 4.5 49.8 34 1654 00 26 40 00 28 10 --- 17 26 37 28.6 268.4 4.5 49.8 90 1665 00 26 41 00 28 10 SDSSJ1258+16 17 26 37 28.2 266.8 4.5 49.2 -6 1665 No stop 00 33 10 --- 17 31 38 27.3 267.7 4.5 49.2 294 1704 00 28 11 00 33 10 J1255+1817 17 31 38 27.7 269.3 4.6 49.8 -6 1704 No stop 00 34 40 --- 17 33 08 27.4 269.6 4.6 49.8 84 1715 00 33 11 00 34 40 SDSSJ1258+16 17 33 08 27.0 267.9 4.6 49.3 -6 1715 No stop 00 39 40 --- 17 38 09 26.1 268.8 4.6 49.3 294 1754 00 34 41 00 40 20 J1255+1817 17 38 49 26.4 270.5 4.7 49.8 34 1754 00 40 20 00 41 50 --- 17 40 19 26.1 270.8 4.7 49.8 90 1765 00 40 21 00 41 50 SDSSJ1258+16 17 40 19 25.7 269.2 4.7 49.3 -6 1765 No stop 00 46 50 --- 17 45 20 24.8 270.0 4.8 49.3 294 1804 00 41 51 00 46 50 J1255+1817 17 45 20 25.2 271.7 4.8 49.8 -6 1804 No stop 00 48 20 --- 17 46 50 24.9 271.9 4.8 49.8 84 1815 00 46 51 Schedule for URUMQI (Code Ur ) 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 48 20 SDSSJ1258+16 17 46 50 24.6 270.3 4.8 49.3 -6 1815 No stop 00 53 20 --- 17 51 51 23.7 271.2 4.9 49.3 294 1854 00 48 21 00 54 00 J1255+1817 17 52 31 23.9 272.9 4.9 49.7 34 1854 00 54 00 00 55 30 --- 17 54 02 23.6 273.1 5.0 49.7 90 1865 00 54 01 00 55 30 SDSSJ1258+16 17 54 02 23.3 271.5 4.9 49.3 -6 1865 No stop 01 00 30 --- 17 59 02 22.3 272.4 5.0 49.2 294 1904 00 55 31 01 00 30 J1255+1817 17 59 02 22.7 274.0 5.0 49.6 -6 1904 No stop 01 02 00 --- 18 00 33 22.4 274.2 5.1 49.6 84 1915 01 00 31 01 02 00 SDSSJ1258+16 18 00 33 22.1 272.6 5.0 49.2 -6 1915 No stop 01 07 00 --- 18 05 33 21.2 273.5 5.1 49.2 294 1954 01 02 01 01 07 40 J1255+1817 18 06 14 21.4 275.1 5.2 49.5 34 1954 01 07 40 01 09 10 --- 18 07 44 21.1 275.4 5.2 49.5 90 1965 01 07 41 01 09 10 SDSSJ1258+16 18 07 44 20.8 273.8 5.1 49.2 -6 1965 No stop 01 14 10 --- 18 12 45 19.9 274.7 5.2 49.1 294 2004 01 09 11 01 14 10 J1255+1817 18 12 45 20.2 276.2 5.3 49.4 -6 2004 No stop 01 15 40 --- 18 14 15 20.0 276.5 5.3 49.4 84 2015 01 14 11 ---------- Fringe Finder ---------- 01 20 40 3C345 18 19 16 71.8 266.4 1.6 70.4 192 2015 01 20 40 01 25 40 --- 18 24 17 70.9 267.4 1.7 70.6 300 2054 01 20 41 01 30 40 SDSSJ1258+16 18 29 17 16.9 277.4 5.5 48.7 190 2054 01 30 40 01 35 40 --- 18 34 18 16.0 278.2 5.6 48.6 300 2092 01 30 41 01 36 20 J1255+1817 18 34 58 16.2 279.9 5.6 48.8 35 2092 01 36 20 01 37 50 --- 18 36 29 16.0 280.1 5.7 48.8 90 2104 01 36 21 01 37 50 SDSSJ1258+16 18 36 29 15.6 278.6 5.6 48.6 -5 2104 No stop 01 42 50 --- 18 41 29 14.7 279.4 5.7 48.4 295 2142 01 37 51 01 42 50 J1255+1817 18 41 29 15.1 280.9 5.7 48.6 -5 2142 No stop 01 44 20 --- 18 43 00 14.8 281.2 5.8 48.5 85 2154 01 42 51 01 44 20 SDSSJ1258+16 18 43 00 14.4 279.7 5.7 48.4 -5 2154 No stop 01 49 20 --- 18 48 00 13.5 280.5 5.8 48.2 295 2192 01 44 21 Schedule for URUMQI (Code Ur ) 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 50 00 J1255+1817 18 48 41 13.8 282.1 5.9 48.3 35 2192 01 50 00 01 51 30 --- 18 50 11 13.5 282.3 5.9 48.3 90 2204 01 50 01 01 51 30 SDSSJ1258+16 18 50 11 13.1 280.9 5.8 48.1 -5 2204 No stop 01 56 30 --- 18 55 12 12.2 281.7 5.9 47.9 295 2242 01 51 31 01 56 30 J1255+1817 18 55 12 12.7 283.2 6.0 48.1 -5 2242 No stop 01 58 00 --- 18 56 42 12.4 283.4 6.0 48.0 85 2254 01 56 31 01 58 00 SDSSJ1258+16 18 56 42 12.0 281.9 6.0 47.9 -5 2254 No stop 02 03 00 --- 19 01 43 11.1 282.7 6.0 47.7 295 2292 01 58 01 02 03 40 J1255+1817 19 02 23 11.4 284.3 6.1 47.7 35 2292 02 03 40 02 05 10 --- 19 03 53 11.1 284.6 6.1 47.7 90 2304 02 03 41 02 05 10 SDSSJ1258+16 19 03 53 10.7 283.1 6.1 47.6 -5 2304 No stop 02 10 10 --- 19 08 54 9.8 283.9 6.2 47.4 295 2342 02 05 11 02 10 10 J1255+1817 19 08 54 10.2 285.4 6.2 47.4 -5 2342 No stop 02 11 40 --- 19 10 24 10.0 285.6 6.2 47.4 85 2354 02 10 11 ---------- Fringe Finder ---------- 03 53 30 3C345 20 52 31 44.5 287.7 4.1 64.1 6002 2354 03 53 30 03 58 30 --- 20 57 32 43.6 288.3 4.2 63.7 300 2392 03 53 31 ---------- Fringe Finder ---------- 06 24 50 3C345 23 24 16 20.0 306.4 6.7 49.5 8777 2392 06 24 50 06 29 50 --- 23 29 16 19.3 307.0 6.8 48.9 300 2431 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: 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) * 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