COVER INFORMATION Station: ZELENCHK (Code Zc ) 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 ZELENCHK (Code Zc ) 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: 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 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 09 01 24 55.7 469.0 -2.4 -49.5 0 0 19 30 00 19 34 00 --- 09 05 25 56.4 470.0 -2.4 -49.0 240 31 19 30 01 19 34 50 J1125+2610 09 06 15 56.5 470.3 -2.3 -48.9 44 31 19 34 50 19 36 10 =1123+264 09 07 35 56.8 470.6 -2.3 -48.8 80 41 19 34 51 19 36 10 EQJ1122 09 07 35 57.0 471.9 -2.3 -48.0 -15 41 No stop 19 40 10 --- 09 11 36 57.7 473.0 -2.2 -47.5 225 72 19 36 11 19 40 10 J1125+2610 09 11 36 57.4 471.7 -2.3 -48.3 -15 72 No stop 19 41 40 =1123+264 09 13 06 57.7 472.1 -2.2 -48.1 75 83 19 40 11 19 41 40 EQJ1122 09 13 06 58.0 473.4 -2.2 -47.3 -15 83 No stop 19 45 40 --- 09 17 07 58.6 474.6 -2.1 -46.8 225 114 19 41 41 19 46 20 J1125+2610 09 17 47 58.5 473.5 -2.2 -47.5 25 114 19 46 20 19 47 30 =1123+264 09 18 57 58.7 473.8 -2.1 -47.3 70 123 19 46 21 19 47 30 EQJ1122 09 18 57 58.9 475.2 -2.1 -46.5 -16 123 No stop 19 51 30 --- 09 22 58 59.6 476.4 -2.0 -45.9 224 154 19 47 31 19 51 30 J1125+2610 09 22 58 59.3 475.0 -2.1 -46.7 -15 154 No stop 19 53 00 =1123+264 09 24 28 59.6 475.5 -2.0 -46.5 75 165 19 51 31 19 53 00 EQJ1122 09 24 28 59.8 476.9 -2.0 -45.6 -16 165 No stop 19 57 00 --- 09 28 29 60.5 478.1 -1.9 -45.0 224 196 19 53 01 19 57 40 J1125+2610 09 29 09 60.3 476.9 -2.0 -45.8 25 196 19 57 40 19 58 50 =1123+264 09 30 19 60.5 477.3 -1.9 -45.6 70 205 19 57 41 19 58 50 EQJ1122 09 30 19 60.7 478.7 -1.9 -44.6 -16 205 No stop 20 02 50 --- 09 34 20 61.4 480.1 -1.8 -43.9 224 236 19 58 51 20 02 50 J1125+2610 09 34 20 61.1 478.6 -1.9 -44.9 -16 236 No stop 20 04 20 =1123+264 09 35 50 61.4 479.1 -1.9 -44.6 74 247 20 02 51 20 04 20 EQJ1122 09 35 50 61.6 480.6 -1.8 -43.6 -16 247 No stop 20 08 20 --- 09 39 51 62.2 482.0 -1.7 -42.8 224 278 20 04 21 Schedule for ZELENCHK (Code Zc ) 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 09 40 31 62.1 480.7 -1.8 -43.7 24 278 20 09 00 20 10 10 =1123+264 09 41 41 62.3 481.1 -1.8 -43.5 70 287 20 09 01 20 10 10 EQJ1122 09 41 41 62.5 482.6 -1.7 -42.4 -16 287 No stop 20 14 10 --- 09 45 42 63.1 484.1 -1.6 -41.6 224 318 20 10 11 20 14 10 J1125+2610 09 45 42 62.9 482.5 -1.7 -42.7 -16 318 No stop 20 15 40 =1123+264 09 47 12 63.1 483.1 -1.7 -42.3 74 329 20 14 11 20 15 40 EQJ1122 09 47 12 63.3 484.7 -1.6 -41.2 -17 329 No stop 20 19 40 --- 09 51 12 63.9 486.2 -1.5 -40.3 223 360 20 15 41 20 20 20 J1125+2610 09 51 53 63.8 484.8 -1.6 -41.3 24 360 20 20 20 20 21 30 =1123+264 09 53 03 64.0 485.3 -1.6 -41.0 70 369 20 20 21 20 21 30 EQJ1122 09 53 03 64.2 486.9 -1.5 -39.8 -17 369 No stop 20 25 30 --- 09 57 03 64.8 488.6 -1.4 -38.8 223 400 20 21 31 20 25 30 J1125+2610 09 57 03 64.6 486.8 -1.5 -40.0 -16 400 No stop 20 27 00 =1123+264 09 58 34 64.8 487.5 -1.5 -39.6 74 412 20 25 31 20 27 00 EQJ1122 09 58 34 65.0 489.2 -1.4 -38.4 -17 412 No stop 20 31 00 --- 10 02 34 65.5 490.9 -1.4 -37.3 223 442 20 27 01 20 31 40 J1125+2610 10 03 14 65.5 489.4 -1.4 -38.4 23 442 20 31 40 20 32 50 =1123+264 10 04 25 65.6 489.9 -1.4 -38.1 70 451 20 31 41 20 32 50 EQJ1122 10 04 25 65.8 491.7 -1.3 -36.8 -17 451 No stop 20 36 50 --- 10 08 25 66.3 493.5 -1.3 -35.6 223 482 20 32 51 20 36 50 J1125+2610 10 08 25 66.2 491.6 -1.3 -36.9 -17 482 No stop 20 38 20 =1123+264 10 09 55 66.4 492.3 -1.3 -36.5 73 494 20 36 51 20 38 20 EQJ1122 10 09 55 66.5 494.2 -1.2 -35.1 -17 494 No stop 20 42 20 --- 10 13 56 67.0 496.1 -1.2 -33.8 223 524 20 38 21 20 43 00 J1125+2610 10 14 36 67.0 494.5 -1.2 -35.0 23 524 20 43 00 20 44 10 =1123+264 10 15 46 67.2 495.0 -1.2 -34.6 70 533 20 43 01 20 44 10 EQJ1122 10 15 46 67.3 496.9 -1.1 -33.2 -18 533 No stop 20 48 10 --- 10 19 47 67.7 498.9 -1.1 -31.8 222 564 20 44 11 20 48 10 J1125+2610 10 19 47 67.7 497.0 -1.1 -33.3 -17 564 No stop 20 49 40 =1123+264 10 21 17 67.8 497.7 -1.1 -32.7 73 576 20 48 11 Schedule for ZELENCHK (Code Zc ) 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 10 21 17 67.9 499.7 -1.0 -31.2 -18 576 No stop 20 53 40 --- 10 25 18 68.4 501.8 -1.0 -29.7 222 606 20 49 41 20 54 20 J1125+2610 10 25 58 68.4 500.1 -1.0 -31.0 23 606 20 54 20 20 55 30 =1123+264 10 27 08 68.5 500.7 -1.0 -30.6 70 615 20 54 21 20 55 30 EQJ1122 10 27 08 68.6 502.8 -0.9 -29.0 -18 615 No stop 20 59 30 --- 10 31 09 69.0 505.0 -0.9 -27.4 222 646 20 55 31 20 59 30 J1125+2610 10 31 09 69.0 502.9 -0.9 -29.0 -18 646 No stop 21 01 00 =1123+264 10 32 39 69.1 503.7 -0.9 -28.4 72 658 20 59 31 21 01 00 EQJ1122 10 32 39 69.2 505.8 -0.9 -26.8 -18 658 No stop 21 05 00 --- 10 36 40 69.6 508.1 -0.8 -25.0 222 688 21 01 01 21 05 40 J1125+2610 10 37 20 69.6 506.4 -0.8 -26.4 22 688 21 05 40 21 06 50 =1123+264 10 38 30 69.7 507.1 -0.8 -25.9 70 697 21 05 41 21 06 50 EQJ1122 10 38 30 69.7 509.2 -0.8 -24.2 -19 697 No stop 21 10 50 --- 10 42 31 70.1 511.6 -0.7 -22.4 221 728 21 06 51 21 10 50 J1125+2610 10 42 31 70.1 509.4 -0.7 -24.1 -18 728 No stop 21 12 20 =1123+264 10 44 01 70.3 510.3 -0.7 -23.4 72 740 21 10 51 21 12 20 EQJ1122 10 44 01 70.2 512.5 -0.7 -21.7 -19 740 No stop 21 16 20 --- 10 48 02 70.5 515.1 -0.6 -19.7 221 771 21 12 21 21 17 00 J1125+2610 10 48 42 70.7 513.2 -0.6 -21.2 22 771 21 17 00 21 18 10 =1123+264 10 49 52 70.8 514.0 -0.6 -20.6 70 779 21 17 01 21 18 10 EQJ1122 10 49 52 70.7 516.2 -0.6 -18.8 -19 779 No stop 21 22 10 --- 10 53 53 70.9 518.9 -0.5 -16.8 221 810 21 18 11 21 22 10 J1125+2610 10 53 53 71.1 516.6 -0.6 -18.6 -18 810 No stop 21 23 40 =1123+264 10 55 23 71.2 517.6 -0.5 -17.9 72 822 21 22 11 21 23 40 EQJ1122 10 55 23 71.0 519.9 -0.5 -16.0 -19 822 No stop 21 27 40 --- 10 59 24 71.3 522.6 -0.4 -13.9 221 853 21 23 41 21 28 20 J1125+2610 11 00 04 71.5 520.7 -0.4 -15.4 22 853 21 28 20 21 29 30 =1123+264 11 01 14 71.5 521.5 -0.4 -14.8 70 862 21 28 21 21 29 30 EQJ1122 11 01 14 71.4 523.8 -0.4 -12.9 -19 862 No stop 21 33 30 --- 11 05 15 71.5 526.6 -0.3 -10.7 221 892 21 29 31 Schedule for ZELENCHK (Code Zc ) 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 11 05 15 71.7 524.3 -0.4 -12.6 -18 892 No stop 21 35 00 =1123+264 11 06 45 71.8 525.3 -0.3 -11.7 72 904 21 33 31 21 35 00 EQJ1122 11 06 45 71.6 527.6 -0.3 -9.9 -19 904 No stop 21 39 00 --- 11 10 45 71.7 530.5 -0.2 -7.6 221 935 21 35 01 21 39 40 J1125+2610 11 11 26 72.0 528.7 -0.3 -9.1 22 935 21 39 40 21 40 50 =1123+264 11 12 36 72.0 529.5 -0.2 -8.4 70 944 21 39 41 21 40 50 EQJ1122 11 12 36 71.8 531.8 -0.2 -6.6 -19 944 No stop 21 44 50 --- 11 16 36 71.9 534.7 -0.1 -4.3 221 974 21 40 51 21 44 50 J1125+2610 11 16 36 72.2 532.4 -0.2 -6.1 -18 974 No stop 21 46 20 =1123+264 11 18 07 72.2 533.5 -0.1 -5.2 72 986 21 44 51 21 46 20 EQJ1122 11 18 07 71.9 535.8 -0.1 -3.4 -19 986 No stop 21 50 20 --- 11 22 07 71.9 538.7 -0.0 -1.1 221 1017 21 46 21 21 51 00 J1125+2610 11 22 47 72.3 537.0 -0.1 -2.4 22 1017 21 51 00 21 52 10 =1123+264 11 23 58 72.3 537.8 -0.0 -1.8 70 1026 21 51 01 21 52 10 EQJ1122 11 23 58 71.9 540.0 0.0 0.0 -19 1026 No stop 21 56 10 --- 11 27 58 71.9 542.9 0.1 2.3 221 1056 21 52 11 21 56 50 J1125+2610 11 28 38 72.3 541.3 0.0 1.0 22 1056 21 56 50 22 00 00 =1123+264 11 31 49 72.3 543.6 0.1 2.9 190 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 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: kvzr_c Added by Des Small, 24 February 2012 Setup group: 2 Station: ZELENCHK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 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 = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 12 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= 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 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: 12 13 14 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