COVER INFORMATION Station: HART (Code Hh ) Experiment: EVN observation of 22 GHZ H2O maser line Exp. Code: EK045A Schedule Version: 4.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Dongjin Kim Address: Max-Planck-Institut fuer Radioastronomie Auf dem Huegel 69 53121 Bonn Germany Phone: 0049-176457-18197 EMAIL: dongjin@mpifr-bonn.mpg.de Fax: 0049-2257-301-106 Phone during observation: 0049-2257-301-155 Observing mode: 5cm 2048 Mbps, 32-16-2 Notes: Schedule for HART (Code Hh ) Page 2 EVN observation of 22 GHZ H2O maser line 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 20 Oct 2019 Day 293 --- Next scan frequencies: 22056.00 22056.00 22056.00 22056.00 22120.00 22120.00 22120.00 22120.00 22184.00 22184.00 22184.00 22184.00 22248.00 22248.00 22248.00 22248.00 Next BBC frequencies: 56.00 56.00 56.00 56.00 120.00 120.00 120.00 120.00 184.00 184.00 184.00 184.00 248.00 248.00 248.00 248.00 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 04 00 00 1156+295 07 44 05 7.5 52.4 -4.3 D 0.0 0 0 04 00 00 04 07 00 --- 07 51 06 8.7 51.5 -4.2 0.0 0 108 04 00 01 04 07 40 1156+295 07 51 46 8.9 51.4 -4.1 0.0 19 108 04 07 40 04 16 40 --- 08 00 47 10.4 50.2 -4.0 0.0 540 247 04 07 41 04 17 20 1156+295 08 01 27 10.6 50.1 -4.0 0.0 19 247 04 17 20 04 26 20 --- 08 10 29 12.1 48.9 -3.8 0.0 540 386 04 17 21 04 28 30 NGC4261 08 12 39 22.2 71.5 -4.1 0.0 56 386 04 28 30 04 38 30 --- 08 22 41 24.3 70.1 -4.0 0.0 600 541 04 28 31 04 39 10 NGC4261 08 23 21 24.5 70.0 -4.0 0.0 19 541 04 39 10 04 49 10 --- 08 33 23 26.6 68.5 -3.8 0.0 600 696 04 39 11 04 49 50 NGC4261 08 34 03 26.7 68.4 -3.8 0.0 19 696 04 49 50 04 59 50 --- 08 44 04 28.8 66.8 -3.6 0.0 600 850 04 49 51 05 00 30 NGC4261 08 44 45 28.9 66.7 -3.6 0.0 19 850 05 00 30 05 10 30 --- 08 54 46 31.0 65.1 -3.4 0.0 600 1005 05 00 31 05 18 30 1156+295 09 02 48 20.4 40.7 -3.0 0.0 406 1005 05 18 30 05 21 30 --- 09 05 48 20.8 40.2 -2.9 0.0 180 1051 05 18 31 05 23 45 NGC4261 09 08 03 33.7 62.8 -3.2 0.0 61 1051 05 23 45 05 33 45 --- 09 18 05 35.7 61.0 -3.0 0.0 600 1206 05 23 46 05 34 25 NGC4261 09 18 45 35.8 60.9 -3.0 0.0 19 1206 05 34 25 05 44 25 --- 09 28 47 37.8 58.9 -2.9 0.0 600 1360 05 34 26 05 45 05 NGC4261 09 29 27 37.9 58.8 -2.8 0.0 19 1360 05 45 05 05 55 05 --- 09 39 29 39.8 56.7 -2.7 0.0 600 1515 05 45 06 06 03 05 1156+295 09 47 30 26.4 32.3 -2.2 0.0 406 1515 06 03 05 06 06 05 --- 09 50 30 26.8 31.7 -2.2 0.0 180 1561 06 03 06 06 08 20 NGC4261 09 52 46 42.2 53.8 -2.5 0.0 61 1561 06 08 20 06 18 20 --- 10 02 47 44.0 51.4 -2.3 0.0 600 1716 06 08 21 Schedule for HART (Code Hh ) Page 3 EVN observation of 22 GHZ H2O maser line 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 20 Oct 2019 Day 293 --- 06 19 00 NGC4261 10 03 27 44.2 51.3 -2.3 0.0 19 1716 06 19 00 06 29 00 --- 10 13 29 45.9 48.7 -2.1 0.0 600 1870 06 19 01 06 29 40 NGC4261 10 14 09 46.0 48.5 -2.1 0.0 19 1870 06 29 40 06 39 40 --- 10 24 11 47.7 45.8 -1.9 0.0 600 2025 06 29 41 06 47 40 3C273 10 32 12 50.2 50.1 -2.0 0.0 445 2025 06 47 40 06 50 40 --- 10 35 13 50.7 49.3 -1.9 0.0 180 2071 06 47 41 06 51 50 NGC4261 10 36 23 49.6 42.2 -1.7 0.0 35 2071 06 51 50 07 01 50 --- 10 46 24 51.0 39.1 -1.6 0.0 600 2226 06 51 51 07 02 30 NGC4261 10 47 05 51.1 38.9 -1.6 0.0 19 2226 07 02 30 07 12 30 --- 10 57 06 52.5 35.5 -1.4 0.0 600 2381 07 02 31 07 13 10 NGC4261 10 57 46 52.6 35.3 -1.4 0.0 19 2381 07 13 10 07 23 10 --- 11 07 48 53.8 31.7 -1.2 0.0 600 2535 07 13 11 07 31 10 3C273 11 15 49 56.9 35.6 -1.2 0.0 445 2535 07 31 10 07 34 10 --- 11 18 50 57.3 34.4 -1.2 0.0 180 2582 07 31 11 07 35 20 NGC4261 11 20 00 55.2 27.0 -1.0 0.0 35 2582 07 35 20 07 45 20 --- 11 30 02 56.1 22.9 -0.8 0.0 600 2736 07 35 21 07 46 00 NGC4261 11 30 42 56.2 22.6 -0.8 0.0 19 2736 07 46 00 07 56 00 --- 11 40 43 57.0 18.3 -0.7 0.0 600 2891 07 46 01 07 56 40 NGC4261 11 41 23 57.0 18.0 -0.6 0.0 19 2891 07 56 40 08 06 40 --- 11 51 25 57.6 13.5 -0.5 0.0 600 3045 07 56 41 08 14 40 3C273 11 59 26 61.2 16.1 -0.5 0.0 445 3045 08 14 40 08 17 40 --- 12 02 27 61.4 14.5 -0.5 0.0 180 3092 08 14 41 08 18 50 NGC4261 12 03 37 58.1 7.9 -0.3 0.0 35 3092 08 18 50 08 28 50 --- 12 13 39 58.3 3.2 -0.1 0.0 600 3246 08 18 51 08 29 30 NGC4261 12 14 19 58.4 2.9 -0.1 0.0 19 3246 08 29 30 08 39 30 --- 12 24 21 58.4 358.1 0.1 0.0 600 3401 08 29 31 08 40 10 NGC4261 12 25 01 58.4 357.8 0.1 0.0 19 3401 08 40 10 08 50 10 --- 12 35 02 58.2 353.1 0.2 0.0 600 3555 08 40 11 08 58 10 3C273 12 43 04 62.0 353.1 0.2 0.0 445 3555 08 58 10 09 01 10 --- 12 46 04 61.9 351.5 0.3 0.0 180 3602 08 58 11 Schedule for HART (Code Hh ) Page 4 EVN observation of 22 GHZ H2O maser line 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 20 Oct 2019 Day 293 --- 09 02 20 NGC4261 12 47 14 57.7 347.4 0.4 0.0 35 3602 09 02 20 09 12 20 --- 12 57 16 57.1 342.9 0.6 0.0 600 3756 09 02 21 09 13 00 NGC4261 12 57 56 57.1 342.6 0.6 0.0 19 3756 09 13 00 09 23 00 --- 13 07 58 56.3 338.3 0.8 0.0 600 3911 09 13 01 09 23 40 NGC4261 13 08 38 56.3 338.0 0.8 0.0 19 3911 09 23 40 09 33 40 --- 13 18 39 55.4 333.9 1.0 0.0 600 4066 09 23 41 09 40 40 3C273 13 25 41 59.1 332.1 0.9 0.0 385 4066 09 40 40 09 43 40 --- 13 28 41 58.8 330.8 1.0 0.0 180 4112 09 40 41 09 44 50 NGC4261 13 29 51 54.2 329.5 1.2 0.0 35 4112 09 44 50 09 54 50 --- 13 39 53 53.0 325.8 1.3 0.0 600 4266 09 44 51 09 55 30 NGC4261 13 40 33 52.9 325.6 1.3 0.0 19 4266 09 55 30 10 05 30 --- 13 50 35 51.6 322.1 1.5 0.0 600 4421 09 55 31 10 06 10 NGC4261 13 51 15 51.5 321.9 1.5 0.0 19 4421 10 06 10 10 16 10 --- 14 01 16 50.0 318.7 1.7 0.0 600 4576 10 06 11 10 23 10 3C273 14 08 18 53.4 315.8 1.6 0.0 385 4576 10 23 10 10 26 10 --- 14 11 18 52.9 314.9 1.7 0.0 180 4622 10 23 11 10 27 20 NGC4261 14 12 28 48.3 315.3 1.9 0.0 35 4622 10 27 20 10 37 20 --- 14 22 30 46.7 312.5 2.0 0.0 600 4777 10 27 21 10 38 00 NGC4261 14 23 10 46.6 312.4 2.0 0.0 19 4777 10 38 00 10 48 00 --- 14 33 12 44.9 309.7 2.2 0.0 600 4931 10 38 01 10 48 40 NGC4261 14 33 52 44.8 309.6 2.2 0.0 19 4931 10 48 40 10 58 40 --- 14 43 53 43.0 307.1 2.4 0.0 600 5086 10 48 41 11 05 40 3C273 14 50 55 46.0 303.9 2.3 0.0 385 5086 11 05 40 11 08 40 --- 14 53 55 45.5 303.2 2.4 0.0 180 5132 11 05 41 11 09 50 NGC4261 14 55 05 40.9 304.6 2.6 0.0 35 5132 11 09 50 11 19 50 --- 15 05 07 39.1 302.4 2.7 0.0 600 5287 11 09 51 11 20 30 NGC4261 15 05 47 38.9 302.3 2.8 0.0 19 5287 11 20 30 11 30 30 --- 15 15 49 37.0 300.3 2.9 0.0 600 5441 11 20 31 11 31 10 NGC4261 15 16 29 36.9 300.2 2.9 0.0 19 5441 11 31 10 11 41 10 --- 15 26 30 34.9 298.3 3.1 0.0 600 5596 11 31 11 Schedule for HART (Code Hh ) Page 5 EVN observation of 22 GHZ H2O maser line 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 20 Oct 2019 Day 293 --- 11 41 50 NGC4261 15 27 10 34.8 298.2 3.1 0.0 19 5596 11 41 50 11 55 50 --- 15 41 13 32.0 295.7 3.3 0.0 840 5812 11 41 51 11 57 00 3C273 15 42 23 35.9 293.4 3.2 0.0 35 5812 11 57 00 12 00 00 --- 15 45 23 35.2 292.9 3.3 0.0 180 5859 11 57 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.K2048line --- 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: 7 Station: HART Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 22000.00 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 = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 10 Setup file default. Used with PCAL = off LO sum= 22056.00 22056.00 22056.00 22056.00 22120.00 22120.00 22120.00 22120.00 22184.00 22184.00 22184.00 22184.00 22248.00 22248.00 22248.00 22248.00 BBC fr= 56.00 56.00 56.00 56.00 120.00 120.00 120.00 120.00 184.00 184.00 184.00 184.00 248.00 248.00 248.00 248.00 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 10 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * NGC4261 12 16 50.004473 * 12 19 23.216071 12 20 21.570488 0.00 06 06 08.63926 * 05 49 29.70008 05 43 08.20006 0.00 From catalog imbedded in main SCHED input file. * 3C273 12 26 33.245835 * 12 29 06.699731 12 30 05.155415 0.00 02 19 43.30577 * 02 03 08.59827 01 56 49.52867 0.00 From catalog imbedded in main SCHED input file. * 1156+295 11 56 57.786210 * 11 59 31.833911 12 00 30.259088 0.00 29 31 25.73872 * 29 14 43.82682 29 08 16.03268 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 NGC4261 sess319.K2048line 1 2 3 4 5 6 7 8 9 10 11 14 + 5.400 749.000 3C273 sess319.K2048line 1 2 3 4 5 6 7 8 9 10 11 14 + 0.400 56.300 1156+295 sess319.K2048line 1 2 3 4 5 6 7 8 9 10 11 14 + 1.200 136.917 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) NGC4261 25.3 3C273 21.0 1156+295 46.0 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