COVER INFORMATION Station: YEBES40M (Code Ys ) Experiment: Dual Frequency Observation of 8 FR 0 Galaxies Exp. Code: EC063C Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Xiaopeng Cheng Address: Shanghai Astronomical Observatory Nandan Road 80 Shanghai 200030 China Phone: +86-18317079386 EMAIL: xcheng@shao.ac.cn Fax: Phone during observation: Observing mode: Notes: 5 GHz, dual polarisation, 1024 Mbps Drafted by Xiaopeng Cheng Schedule for YEBES40M (Code Ys ) Page 2 Dual Frequency Observation of 8 FR 0 Galaxies 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: 784.49 784.49 784.49 784.49 816.49 816.49 816.49 816.49 848.49 848.49 848.49 848.49 880.49 880.49 880.49 880.49 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 23 01 30 4C39.25 09 34 53 88.0 219.6 0.1 38.5 0 0 23 01 30 23 04 30 --- 09 37 53 87.6 230.5 0.2 49.0 180 23 23 01 31 23 10 14 J1205+2031 09 43 38 53.6 112.7 -2.4 -48.5 211 23 23 10 14 23 20 14 --- 09 53 40 55.3 115.4 -2.2 -47.1 600 100 23 10 15 23 23 17 J1213+5044 09 56 44 64.2 55.4 -2.3 -99.6 108 100 23 23 17 23 33 17 --- 10 06 45 65.7 54.7 -2.1 -102.2 600 178 23 23 18 23 34 23 J1230+4700 10 07 51 63.6 64.0 -2.4 -90.8 41 178 23 34 23 23 44 23 --- 10 17 52 65.3 63.9 -2.2 -92.7 600 255 23 34 24 23 46 56 J1246+1153 10 20 26 46.8 121.1 -2.5 -41.7 81 255 23 46 56 23 56 56 --- 10 30 27 48.4 123.9 -2.3 -40.1 600 332 23 46 57 --- Start: Sun 3 Mar 2019 Day 62 -- Stop: Mon 4 Mar 2019 Day 63 --- 23 58 12 J1205+2031 10 31 44 61.5 127.7 -1.6 -39.9 48 332 23 58 12 00 08 12 --- 10 41 45 62.9 131.6 -1.4 -37.3 600 410 23 58 13 00 11 55 J1213+5044 10 45 29 71.6 49.3 -1.5 -114.6 126 410 00 11 55 00 21 55 --- 10 55 31 73.0 47.0 -1.3 -118.8 600 487 00 11 56 00 23 26 J1230+4700 10 57 02 71.9 61.5 -1.6 -102.1 62 487 00 23 26 00 33 26 --- 11 07 04 73.6 60.2 -1.4 -105.2 600 564 00 23 27 00 37 04 J1246+1153 11 10 42 54.2 136.6 -1.6 -32.2 127 564 00 37 04 00 47 04 --- 11 20 44 55.5 140.3 -1.4 -29.7 600 642 00 37 05 00 52 19 4C39.25 11 25 59 67.4 275.7 2.0 76.6 165 642 00 52 19 00 55 19 --- 11 29 00 66.8 276.0 2.0 76.4 180 665 00 52 20 00 59 46 J1205+2031 11 33 28 68.7 158.0 -0.6 -17.7 133 665 00 59 46 01 09 46 --- 11 43 29 69.3 164.4 -0.4 -12.6 600 742 00 59 47 01 13 53 J1213+5044 11 47 37 78.9 22.6 -0.4 -152.6 91 742 01 13 53 01 23 53 --- 11 57 39 79.5 14.7 -0.3 -162.2 600 819 01 13 54 Schedule for YEBES40M (Code Ys ) Page 3 Dual Frequency Observation of 8 FR 0 Galaxies 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 ---------------------------------------------------------------------------------------- --- Mon 4 Mar 2019 Day 63 --- 01 27 17 J1230+4700 12 01 03 81.6 37.9 -0.5 -136.9 164 819 01 27 17 01 37 17 --- 12 11 05 82.7 27.9 -0.3 -148.6 600 897 01 27 18 01 40 04 J1246+1153 12 13 53 60.3 163.2 -0.6 -13.0 17 897 01 40 04 01 50 04 --- 12 23 55 60.8 168.1 -0.4 -9.2 600 974 01 40 05 01 51 31 J1205+2031 12 25 22 69.5 192.5 0.3 10.1 48 974 01 51 31 02 01 31 --- 12 35 23 69.0 198.9 0.5 15.3 600 1051 01 51 32 02 04 50 J1213+5044 12 38 42 79.0 339.4 0.4 155.0 42 1051 02 04 50 02 14 50 --- 12 48 44 78.3 332.3 0.6 146.2 600 1128 02 04 51 02 17 03 J1230+4700 12 50 58 82.7 332.3 0.3 148.9 114 1128 02 17 03 02 27 03 --- 13 00 59 81.7 322.3 0.5 137.1 600 1206 02 17 04 02 30 01 J1246+1153 13 03 58 61.0 188.3 0.3 6.5 28 1206 02 30 01 02 40 01 --- 13 13 59 60.7 193.3 0.4 10.3 600 1283 02 30 02 02 43 58 J1213+5044 13 17 57 75.0 317.8 1.1 126.4 97 1283 02 43 58 02 45 58 --- 13 19 58 74.8 317.1 1.1 125.3 120 1298 02 43 59 02 48 53 J1205+2031 13 22 53 64.2 224.5 1.3 34.6 66 1298 02 48 53 02 50 53 --- 13 24 53 63.9 225.4 1.3 35.3 120 1314 02 48 54 02 57 15 3C345 13 31 16 53.7 75.1 -3.2 -72.8 216 1314 02 57 15 03 00 15 --- 13 34 17 54.3 75.3 -3.2 -73.1 180 1337 02 57 16 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: 10 Station: YEBES40M Total bit rate: 1024 Format: VDIF 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= 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 4158.00 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: 14 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= 784.49 784.49 784.49 784.49 816.49 816.49 816.49 816.49 848.49 848.49 848.49 848.49 880.49 880.49 880.49 880.49 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: 14 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) * J1205+2031 12 03 18.216104 * 12 05 51.473530 12 06 50.441803 0.00 20 48 00.83641 * 20 31 19.05185 20 24 51.28474 0.00 From catalog imbedded in main SCHED input file. * J1213+5044 12 10 59.906608 * 12 13 29.280157 12 14 27.032875 0.00 51 01 09.80346 * 50 44 29.38276 50 38 01.28922 0.00 From catalog imbedded in main SCHED input file. * J1230+4700 12 27 47.173563 * 12 30 11.851810 12 31 07.722592 0.00 47 16 56.49043 * 47 00 22.63664 46 53 56.47042 0.00 From catalog imbedded in main SCHED input file. * J1246+1153 12 44 02.787715 * 12 46 33.756100 12 47 31.787561 0.00 12 10 10.44371 * 11 53 47.92900 11 47 28.57132 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 15.065241 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 57 18.88591 0.16 0923+392 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 36.943150 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 17.56565 0.59 1641+399 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 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 J1205+2031 sess119.C1024 1 2 3 4 5 6 7 8 10 11 14 15 0.700 63.033 J1213+5044 sess119.C1024 1 2 3 4 5 6 7 10 11 14 15 0.700 56.933 J1230+4700 sess119.C1024 1 2 3 4 5 6 7 10 11 14 15 0.667 54.158 J1246+1153 sess119.C1024 1 2 3 4 5 6 7 8 10 11 14 0.667 54.333 4C39.25 sess119.C1024 1 2 3 4 5 6 7 8 10 11 14 0.108 8.500 3C345 sess119.C1024 1 2 3 4 5 6 7 8 10 11 14 15 0.050 4.550 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) J1205+2031 158.3 J1213+5044 133.2 J1230+4700 135.0 J1246+1153 152.5 4C39.25 141.9 3C345 97.0 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