COVER INFORMATION Station: CAMBG32M (Code Cm ) Experiment: Has the jet in J0028+0035 been restarted at multiple times? Exp. Code: EM152 Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Andrzej Marecki Address: Institute of Astronomy N. Copernicus University PL-87-100 Torun Poland Phone: +48 56 611 30 32 EMAIL: amr@astro.uni.torun.pl Fax: Phone during observation: +48 56 611 30 20 Observing mode: Notes: Schedule for CAMBG32M (Code Cm ) Page 2 Has the jet in J0028+0035 been restarted at multiple times? 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 28 May 2021 Day 148 --- Next scan frequencies: 1626.49 1626.49 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 02 30 00 3C454.3 18 53 36 30.8 463.7 -4.0 -38.4 0 0 02 30 00 02 34 00 --- 18 57 36 31.4 464.6 -4.0 -38.2 240 15 02 30 01 02 37 00 J0029-0113 19 00 37 3.8 456.7 -5.5 -37.5 80 15 02 37 00 02 39 00 =0026-015 19 02 37 4.1 457.1 -5.5 -37.5 120 23 02 37 01 02 39 20 J0028+0035 19 02 57 5.6 456.1 -5.4 -37.6 1 23 02 39 20 02 47 00 --- 19 10 38 6.8 457.7 -5.3 -37.4 460 53 02 39 21 02 47 20 J0029-0113 19 10 59 5.4 458.8 -5.3 -37.3 2 53 02 47 20 02 49 00 =0026-015 19 12 39 5.6 459.1 -5.3 -37.3 100 59 02 47 21 02 49 20 J0028+0035 19 12 59 7.2 458.1 -5.3 -37.4 1 59 02 49 20 02 57 00 --- 19 20 40 8.3 459.7 -5.2 -37.2 460 89 02 49 21 02 57 20 J0029-0113 19 21 00 6.9 460.8 -5.2 -37.1 2 89 02 57 20 02 59 00 =0026-015 19 22 40 7.1 461.1 -5.1 -37.0 100 95 02 57 21 02 59 20 J0028+0035 19 23 01 8.7 460.2 -5.1 -37.1 1 95 02 59 20 03 07 00 --- 19 30 42 9.8 461.7 -5.0 -36.9 460 125 02 59 21 03 07 20 J0029-0113 19 31 02 8.4 462.8 -5.0 -36.7 2 125 03 07 20 03 09 00 =0026-015 19 32 42 8.6 463.2 -5.0 -36.7 100 131 03 07 21 03 09 20 J0028+0035 19 33 02 10.2 462.2 -4.9 -36.8 1 131 03 09 20 03 17 00 --- 19 40 43 11.3 463.8 -4.8 -36.6 460 161 03 09 21 03 17 20 J0029-0113 19 41 03 9.9 464.9 -4.8 -36.4 2 161 03 17 20 03 19 00 =0026-015 19 42 44 10.1 465.2 -4.8 -36.3 100 167 03 17 21 03 19 20 J0028+0035 19 43 04 11.7 464.2 -4.8 -36.5 1 167 03 19 20 03 27 00 --- 19 50 45 12.8 465.8 -4.6 -36.2 460 197 03 19 21 03 27 20 J0029-0113 19 51 05 11.4 466.9 -4.6 -35.9 2 197 03 27 20 03 29 00 =0026-015 19 52 45 11.6 467.3 -4.6 -35.9 100 204 03 27 21 03 29 20 J0028+0035 19 53 05 13.2 466.3 -4.6 -36.1 1 204 03 29 20 03 37 00 --- 20 00 47 14.3 467.9 -4.5 -35.7 460 233 03 29 21 03 37 20 J0029-0113 20 01 07 12.8 469.0 -4.5 -35.5 2 233 03 37 20 03 39 00 =0026-015 20 02 47 13.1 469.3 -4.5 -35.4 100 240 03 37 21 Schedule for CAMBG32M (Code Cm ) Page 3 Has the jet in J0028+0035 been restarted at multiple times? 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 28 May 2021 Day 148 --- 03 39 20 J0028+0035 20 03 07 14.6 468.4 -4.4 -35.6 1 240 03 39 20 03 47 00 --- 20 10 48 15.8 470.0 -4.3 -35.2 460 269 03 39 21 03 47 20 J0029-0113 20 11 08 14.3 471.1 -4.3 -34.9 2 269 03 47 20 03 49 00 =0026-015 20 12 49 14.5 471.5 -4.3 -34.8 100 276 03 47 21 03 49 20 J0028+0035 20 13 09 16.1 470.5 -4.3 -35.1 1 276 03 49 20 03 57 00 --- 20 20 50 17.2 472.2 -4.1 -34.6 460 305 03 49 21 03 57 20 J0029-0113 20 21 10 15.7 473.2 -4.1 -34.3 2 305 03 57 20 03 59 00 =0026-015 20 22 50 15.9 473.6 -4.1 -34.2 100 312 03 57 21 03 59 20 J0028+0035 20 23 10 17.5 472.7 -4.1 -34.5 1 312 03 59 20 04 07 00 --- 20 30 52 18.6 474.3 -4.0 -34.0 460 341 03 59 21 04 07 20 J0029-0113 20 31 12 17.1 475.4 -4.0 -33.7 2 341 04 07 20 04 09 00 =0026-015 20 32 52 17.3 475.8 -4.0 -33.5 100 348 04 07 21 04 09 20 J0028+0035 20 33 12 18.9 474.9 -3.9 -33.8 1 348 04 09 20 04 17 00 --- 20 40 53 20.0 476.6 -3.8 -33.3 460 377 04 09 21 04 17 20 J0029-0113 20 41 13 18.5 477.6 -3.8 -32.9 1 377 04 17 20 04 19 00 =0026-015 20 42 54 18.7 478.0 -3.8 -32.8 100 384 04 17 21 04 19 20 J0028+0035 20 43 14 20.3 477.1 -3.8 -33.1 1 384 04 19 20 04 27 00 --- 20 50 55 21.4 478.8 -3.6 -32.5 460 414 04 19 21 04 27 20 J0029-0113 20 51 15 19.8 479.8 -3.6 -32.2 1 414 04 27 20 04 29 00 =0026-015 20 52 55 20.0 480.2 -3.6 -32.0 100 420 04 27 21 04 31 00 3C454.3 20 54 56 47.0 495.3 -2.0 -26.7 23 420 04 31 00 04 35 00 --- 20 58 56 47.4 496.5 -1.9 -26.1 240 435 04 31 01 04 38 00 J0029-0113 21 01 57 21.2 482.3 -3.5 -31.2 84 435 04 38 00 04 40 00 =0026-015 21 03 57 21.5 482.7 -3.4 -31.1 120 443 04 38 01 04 40 20 J0028+0035 21 04 17 23.1 481.9 -3.4 -31.4 1 443 04 40 20 04 48 00 --- 21 11 58 24.1 483.7 -3.3 -30.7 460 473 04 40 21 04 48 20 J0029-0113 21 12 18 22.5 484.7 -3.3 -30.3 1 473 04 48 20 04 50 00 =0026-015 21 13 59 22.8 485.1 -3.3 -30.1 100 479 04 48 21 04 50 20 J0028+0035 21 14 19 24.4 484.2 -3.3 -30.5 1 479 04 50 20 04 58 00 --- 21 22 00 25.4 486.1 -3.1 -29.7 460 509 04 50 21 Schedule for CAMBG32M (Code Cm ) Page 4 Has the jet in J0028+0035 been restarted at multiple times? 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 28 May 2021 Day 148 --- 04 58 20 J0029-0113 21 22 20 23.8 487.0 -3.1 -29.3 1 509 04 58 20 05 00 00 =0026-015 21 24 00 24.0 487.4 -3.1 -29.2 100 515 04 58 21 05 00 20 J0028+0035 21 24 20 25.7 486.6 -3.1 -29.5 1 515 05 00 20 05 08 00 --- 21 32 02 26.6 488.5 -3.0 -28.7 460 545 05 00 21 05 08 20 J0029-0113 21 32 22 25.0 489.4 -3.0 -28.3 1 545 05 08 20 05 10 00 =0026-015 21 34 02 25.2 489.8 -2.9 -28.1 100 551 05 08 21 05 10 20 J0028+0035 21 34 22 26.9 489.1 -2.9 -28.4 1 551 05 10 20 05 18 00 --- 21 42 03 27.8 491.0 -2.8 -27.6 460 581 05 10 21 05 18 20 J0029-0113 21 42 23 26.2 491.9 -2.8 -27.2 1 581 05 18 20 05 20 00 =0026-015 21 44 04 26.4 492.3 -2.8 -27.0 100 587 05 18 21 05 20 20 J0028+0035 21 44 24 28.1 491.6 -2.8 -27.3 1 587 05 20 20 05 28 00 --- 21 52 05 28.9 493.5 -2.6 -26.4 460 617 05 20 21 05 28 20 J0029-0113 21 52 25 27.3 494.4 -2.6 -26.0 1 617 05 28 20 05 30 00 =0026-015 21 54 05 27.5 494.8 -2.6 -25.8 100 623 05 28 21 05 30 20 J0028+0035 21 54 25 29.2 494.1 -2.6 -26.1 1 623 05 30 20 05 38 00 --- 22 02 07 30.0 496.1 -2.5 -25.2 460 653 05 30 21 05 38 20 J0029-0113 22 02 27 28.4 497.0 -2.5 -24.7 1 653 05 38 20 05 40 00 =0026-015 22 04 07 28.5 497.4 -2.4 -24.5 100 660 05 38 21 05 40 20 J0028+0035 22 04 27 30.3 496.7 -2.4 -24.9 0 660 05 40 20 05 48 00 --- 22 12 08 31.1 498.7 -2.3 -23.9 460 689 05 40 21 05 48 20 J0029-0113 22 12 28 29.4 499.6 -2.3 -23.4 1 689 05 48 20 05 50 00 =0026-015 22 14 09 29.5 500.0 -2.3 -23.2 100 696 05 48 21 05 50 20 J0028+0035 22 14 29 31.3 499.4 -2.3 -23.5 0 696 05 50 20 05 58 00 --- 22 22 10 32.0 501.5 -2.1 -22.5 460 725 05 50 21 05 58 20 J0029-0113 22 22 30 30.4 502.3 -2.1 -22.1 1 725 05 58 20 06 00 00 =0026-015 22 24 10 30.5 502.7 -2.1 -21.8 100 732 05 58 21 06 00 20 J0028+0035 22 24 30 32.3 502.1 -2.1 -22.1 0 732 06 00 20 06 08 00 --- 22 32 12 33.0 504.2 -2.0 -21.0 460 761 06 00 21 06 08 20 J0029-0113 22 32 32 31.3 505.0 -2.0 -20.6 1 761 06 08 20 06 10 00 =0026-015 22 34 12 31.4 505.4 -1.9 -20.4 100 768 06 08 21 Schedule for CAMBG32M (Code Cm ) Page 5 Has the jet in J0028+0035 been restarted at multiple times? 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 28 May 2021 Day 148 --- 06 10 20 J0028+0035 22 34 32 33.2 504.9 -1.9 -20.7 0 768 06 10 20 06 18 00 --- 22 42 13 33.8 507.0 -1.8 -19.5 460 797 06 10 21 06 18 20 J0029-0113 22 42 33 32.1 507.7 -1.8 -19.1 0 797 06 18 20 06 20 00 =0026-015 22 44 13 32.3 508.2 -1.8 -18.9 100 804 06 18 21 06 20 20 J0028+0035 22 44 34 34.0 507.7 -1.8 -19.1 0 804 06 20 20 06 28 00 --- 22 52 15 34.6 509.9 -1.6 -17.9 460 833 06 20 21 06 28 20 J0029-0113 22 52 35 32.9 510.6 -1.6 -17.5 0 833 06 28 20 06 30 00 =0026-015 22 54 15 33.0 511.0 -1.6 -17.3 100 840 06 28 21 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.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: 16 Station: CAMBG32M Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 16 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 BBC fr= 645.51 645.51 Bandwd= 64.00 64.00 Matching frequency sets: 16 17 18 19 20 Track assignments are: track1= 1, 2 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J0028+0035 00 26 05.030490 * 00 28 38.861000 00 29 43.022677 0.00 00 19 04.63073 * 00 35 39.65300 00 42 35.30245 0.00 From catalog imbedded in main SCHED input file. 0026-015 00 26 27.411318 * 00 29 00.986037 00 30 05.036482 0.17 * J0029-0113 -01 30 16.59853 *-01 13 41.75993 -01 06 45.63952 0.35 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 66 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 55 00.032595 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 29.24478 0.73 2251+158 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J2253+16 GSFC 2016a X/S astro solution, 41272 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 J0028+0035 sess221.L1024 1 2 3 4 5 6 7 8 9 10 11 14 + 2.811 501.532 J0029-0113 sess221.L1024 1 2 3 4 5 6 7 8 9 10 11 14 + 0.678 114.563 3C454.3 sess221.L1024 1 2 3 4 5 6 7 8 9 10 11 14 + 0.133 23.517 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) J0028+0035 60.0 J0029-0113 60.7 3C454.3 76.4 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