COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: new UCD -6cm Exp. Code: EC067D Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Juan B. Climent Address: Dpto. Astronomia, Univ. Valencia Dr. Moliner 50 E-46100 Burjassot Valencia, Spain Phone: +34 963543078 EMAIL: j.bautista.climent@uv.es Fax: +34 963543084 Phone during observation: +34 963543078, +34629509130 Observing mode: Phase-referencing at 6cm (1024 Mb/s) Notes: Dual Pol Schedule for URUMQI (Code Ur ) Page 2 new UCD -6cm 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2019 Day 62 --- Next scan frequencies: 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 Next BBC frequencies: 322.49 322.49 322.49 322.49 354.49 354.49 354.49 354.49 386.49 386.49 386.49 386.49 418.49 418.49 418.49 418.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 19 30 00 1123+264 12 03 51 71.0 206.3 0.6 21.0 0 0 19 30 00 19 34 00 --- 12 07 52 70.7 208.9 0.7 23.0 240 31 19 30 01 19 34 50 J1125+2610 12 08 42 70.6 209.4 0.7 23.4 48 31 19 34 50 19 36 10 =1123+264 12 10 02 70.5 210.2 0.7 24.0 80 41 19 34 51 19 36 10 EQJ1122 12 10 02 69.9 211.6 0.8 25.0 -5 41 No stop 19 40 10 --- 12 14 03 69.5 214.0 0.8 26.8 235 72 19 36 11 19 40 10 J1125+2610 12 14 03 70.1 212.7 0.8 25.9 -5 72 No stop 19 41 40 =1123+264 12 15 33 70.0 213.6 0.8 26.5 85 83 19 40 11 19 41 40 EQJ1122 12 15 33 69.4 214.8 0.9 27.4 -5 83 No stop 19 45 40 --- 12 19 34 69.0 217.1 0.9 29.1 235 114 19 41 41 19 46 20 J1125+2610 12 20 14 69.5 216.2 0.9 28.5 35 114 19 46 20 19 47 30 =1123+264 12 21 24 69.4 216.9 0.9 29.0 70 123 19 46 21 19 47 30 EQJ1122 12 21 24 68.8 218.1 1.0 29.8 -5 123 No stop 19 51 30 --- 12 25 25 68.3 220.2 1.0 31.3 235 154 19 47 31 19 51 30 J1125+2610 12 25 25 68.9 219.1 1.0 30.6 -5 154 No stop 19 53 00 =1123+264 12 26 55 68.7 219.9 1.0 31.2 85 165 19 51 31 19 53 00 EQJ1122 12 26 55 68.1 221.0 1.0 31.9 -5 165 No stop 19 57 00 --- 12 30 56 67.6 223.0 1.1 33.3 235 196 19 53 01 19 57 40 J1125+2610 12 31 36 68.2 222.3 1.1 33.0 35 196 19 57 40 19 58 50 =1123+264 12 32 46 68.0 222.9 1.1 33.4 70 205 19 57 41 19 58 50 EQJ1122 12 32 46 67.4 223.9 1.1 34.0 -5 205 No stop 20 02 50 --- 12 36 47 66.9 225.8 1.2 35.3 235 236 19 58 51 20 02 50 J1125+2610 12 36 47 67.5 224.9 1.2 34.8 -5 236 No stop 20 04 20 =1123+264 12 38 17 67.3 225.6 1.2 35.3 85 247 20 02 51 20 04 20 EQJ1122 12 38 17 66.7 226.5 1.2 35.8 -5 247 No stop 20 08 20 --- 12 42 18 66.2 228.3 1.3 37.0 235 278 20 04 21 Schedule for URUMQI (Code Ur ) Page 3 new UCD -6cm 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2019 Day 62 --- 20 09 00 J1125+2610 12 42 58 66.7 227.8 1.3 36.8 35 278 20 09 00 20 10 10 =1123+264 12 44 08 66.6 228.3 1.3 37.1 70 287 20 09 01 20 10 10 EQJ1122 12 44 08 65.9 229.1 1.3 37.5 -5 287 No stop 20 14 10 --- 12 48 09 65.3 230.9 1.4 38.7 235 318 20 10 11 20 14 10 J1125+2610 12 48 09 66.0 230.1 1.4 38.3 -4 318 No stop 20 15 40 =1123+264 12 49 39 65.8 230.7 1.4 38.7 86 329 20 14 11 20 15 40 EQJ1122 12 49 39 65.1 231.5 1.4 39.1 -4 329 No stop 20 19 40 --- 12 53 40 64.6 233.1 1.5 40.1 236 360 20 15 41 20 20 20 J1125+2610 12 54 20 65.1 232.7 1.5 40.0 36 360 20 20 20 20 21 30 =1123+264 12 55 30 65.0 233.2 1.5 40.3 70 369 20 20 21 20 21 30 EQJ1122 12 55 30 64.3 233.9 1.5 40.6 -4 369 No stop 20 25 30 --- 12 59 30 63.7 235.4 1.6 41.5 236 400 20 21 31 20 25 30 J1125+2610 12 59 30 64.4 234.8 1.5 41.3 -4 400 No stop 20 27 00 =1123+264 13 01 01 64.2 235.4 1.6 41.7 86 412 20 25 31 20 27 00 EQJ1122 13 01 01 63.5 236.0 1.6 41.9 -4 412 No stop 20 31 00 --- 13 05 01 62.9 237.5 1.7 42.8 236 442 20 27 01 20 31 40 J1125+2610 13 05 41 63.5 237.1 1.6 42.7 36 442 20 31 40 20 32 50 =1123+264 13 06 52 63.3 237.5 1.7 43.0 70 451 20 31 41 20 32 50 EQJ1122 13 06 52 62.6 238.1 1.7 43.2 -4 451 No stop 20 36 50 --- 13 10 52 62.0 239.5 1.8 44.0 236 482 20 32 51 20 36 50 J1125+2610 13 10 52 62.7 239.0 1.7 43.8 -4 482 No stop 20 38 20 =1123+264 13 12 23 62.4 239.5 1.8 44.1 86 494 20 36 51 20 38 20 EQJ1122 13 12 23 61.7 240.0 1.8 44.3 -4 494 No stop 20 42 20 --- 13 16 23 61.1 241.4 1.9 45.0 236 524 20 38 21 20 43 00 J1125+2610 13 17 03 61.7 241.1 1.8 45.0 36 524 20 43 00 20 44 10 =1123+264 13 18 14 61.5 241.5 1.9 45.2 70 533 20 43 01 20 44 10 EQJ1122 13 18 14 60.8 242.0 1.9 45.3 -4 533 No stop 20 48 10 --- 13 22 14 60.1 243.3 2.0 46.0 236 564 20 44 11 20 48 10 J1125+2610 13 22 14 60.9 242.8 1.9 45.9 -4 564 No stop 20 49 40 =1123+264 13 23 44 60.6 243.3 1.9 46.2 86 576 20 48 11 Schedule for URUMQI (Code Ur ) Page 4 new UCD -6cm 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2019 Day 62 --- 20 49 40 EQJ1122 13 23 44 59.9 243.7 2.0 46.3 -4 576 No stop 20 53 40 --- 13 27 45 59.2 245.0 2.1 46.9 236 606 20 49 41 20 54 20 J1125+2610 13 28 25 59.9 244.7 2.0 46.9 36 606 20 54 20 20 55 30 =1123+264 13 29 35 59.7 245.1 2.0 47.1 70 615 20 54 21 20 55 30 EQJ1122 13 29 35 58.9 245.5 2.1 47.2 -4 615 No stop 20 59 30 --- 13 33 36 58.3 246.7 2.2 47.7 236 646 20 55 31 20 59 30 J1125+2610 13 33 36 59.0 246.3 2.1 47.7 -4 646 No stop 21 01 00 =1123+264 13 35 06 58.7 246.7 2.1 47.9 86 658 20 59 31 21 01 00 EQJ1122 13 35 06 58.0 247.1 2.2 47.9 -4 658 No stop 21 05 00 --- 13 39 07 57.4 248.2 2.3 48.4 236 688 21 01 01 21 05 40 J1125+2610 13 39 47 58.0 248.1 2.2 48.5 36 688 21 05 40 21 06 50 =1123+264 13 40 57 57.8 248.4 2.2 48.7 70 697 21 05 41 21 06 50 EQJ1122 13 40 57 57.0 248.8 2.3 48.7 -4 697 No stop 21 10 50 --- 13 44 58 56.4 249.8 2.4 49.1 236 728 21 06 51 21 10 50 J1125+2610 13 44 58 57.1 249.5 2.3 49.2 -4 728 No stop 21 12 20 =1123+264 13 46 28 56.8 249.9 2.3 49.3 86 740 21 10 51 21 12 20 EQJ1122 13 46 28 56.1 250.2 2.4 49.3 -4 740 No stop 21 16 20 --- 13 50 29 55.4 251.3 2.4 49.7 236 771 21 12 21 21 17 00 J1125+2610 13 51 09 56.0 251.1 2.4 49.9 36 771 21 17 00 21 18 10 =1123+264 13 52 19 55.8 251.4 2.4 50.0 70 779 21 17 01 21 18 10 EQJ1122 13 52 19 55.1 251.7 2.5 49.9 -4 779 No stop 21 22 10 --- 13 56 20 54.4 252.7 2.5 50.3 236 810 21 18 11 21 22 10 J1125+2610 13 56 20 55.1 252.4 2.5 50.4 -4 810 No stop 21 23 40 =1123+264 13 57 50 54.9 252.8 2.5 50.5 86 822 21 22 11 21 23 40 EQJ1122 13 57 50 54.1 253.1 2.6 50.4 -4 822 No stop 21 27 40 --- 14 01 51 53.4 254.1 2.6 50.8 236 853 21 23 41 21 28 20 J1125+2610 14 02 31 54.1 254.0 2.6 50.9 36 853 21 28 20 21 29 30 =1123+264 14 03 41 53.9 254.2 2.6 51.0 70 862 21 28 21 21 29 30 EQJ1122 14 03 41 53.1 254.5 2.7 50.9 -4 862 No stop 21 33 30 --- 14 07 42 52.4 255.5 2.7 51.2 236 892 21 29 31 Schedule for URUMQI (Code Ur ) Page 5 new UCD -6cm 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 ---------------------------------------------------------------------------------------- --- Sun 3 Mar 2019 Day 62 --- 21 33 30 J1125+2610 14 07 42 53.2 255.2 2.7 51.4 -4 892 No stop 21 35 00 =1123+264 14 09 12 52.9 255.5 2.7 51.5 86 904 21 33 31 21 35 00 EQJ1122 14 09 12 52.2 255.8 2.8 51.4 -4 904 No stop 21 39 00 --- 14 13 13 51.5 256.7 2.8 51.6 236 935 21 35 01 21 39 40 J1125+2610 14 13 53 52.1 256.6 2.8 51.8 36 935 21 39 40 21 40 50 =1123+264 14 15 03 51.9 256.9 2.8 51.9 70 944 21 39 41 21 40 50 EQJ1122 14 15 03 51.1 257.1 2.9 51.8 -4 944 No stop 21 44 50 --- 14 19 04 50.4 258.0 2.9 52.0 236 974 21 40 51 21 44 50 J1125+2610 14 19 04 51.2 257.8 2.9 52.1 -4 974 No stop 21 46 20 =1123+264 14 20 34 50.9 258.1 2.9 52.2 86 986 21 44 51 21 46 20 EQJ1122 14 20 34 50.2 258.3 2.9 52.1 -4 986 No stop 21 50 20 --- 14 24 34 49.4 259.2 3.0 52.3 236 1017 21 46 21 21 51 00 J1125+2610 14 25 15 50.1 259.1 3.0 52.5 36 1017 21 51 00 21 52 10 =1123+264 14 26 25 49.8 259.4 3.0 52.6 70 1026 21 51 01 21 52 10 EQJ1122 14 26 25 49.1 259.6 3.0 52.4 -4 1026 No stop 21 56 10 --- 14 30 25 48.4 260.4 3.1 52.6 236 1056 21 52 11 21 56 50 J1125+2610 14 31 05 49.0 260.3 3.1 52.8 36 1056 21 56 50 22 00 00 =1123+264 14 34 16 48.4 261.0 3.1 52.9 190 1081 21 56 51 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess119.C1024 --- 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: 14 Station: URUMQI Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 8 Setup file default. Used with PCAL = off LO sum= 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 BBC fr= 322.49 322.49 322.49 322.49 354.49 354.49 354.49 354.49 386.49 386.49 386.49 386.49 418.49 418.49 418.49 418.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 8 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * EQJ1122 11 20 15.543304 * 11 22 54.730001 11 23 55.993940 0.00 26 06 49.42045 * 25 50 21.50002 25 43 58.97343 0.00 From catalog imbedded in main SCHED input file. * 1123+264 11 23 14.869296 * 11 25 53.711916 11 26 54.844378 0.01 * J1125+2610 26 26 49.99114 * 26 10 19.97874 26 03 56.63775 0.01 J1125+26 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 11249 observations. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline EQJ1122 sess119.C1024 1 2 3 4 5 6 7 8 9 10 11 12 1.667 161.864 J1125+2610 sess119.C1024 1 2 3 4 5 6 7 8 9 10 11 12 0.675 64.721 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) EQJ1122 159.9 1123+264 159.4 J1125+2610 159.4 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg