COVER INFORMATION Station: TIANMA65 (Code T6 ) Experiment: EVN observations of CSOs at 1.3cm (Session 1) Exp. Code: EY045A Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Xi Yan Address: Calaxy and Cosmology Group Xinjiang Astronomical Observatory (XAO), CAS 150 Science 1-Street, Urumqi 830011, China Phone: +86 17335173376 EMAIL: yanxi@xao.ac.cn Fax: Phone during observation: +86 17335173376 Observing mode: vlbi Notes: Target: J0111+3906 (relatively strong, 250~400 mJy) and 0402+379 (through phase-referencing) Fringe Finder: J0422+5324 (1.3 Jy at 22GHz) Phase-referencing calibrator of 0402+379: J0355+3909 (0.26mJy at 22GHz, relatively compact, 2.33 degrees apart on the sky) Schedule for TIANMA65 (Code T6 ) Page 2 EVN observations of CSOs at 1.3cm (Session 1) 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 ---------------------------------------------------------------------------------------- --- Tue 25 Feb 2025 Day 56 --- Next scan frequencies: 22139.49 22139.49 22139.49 22139.49 22203.49 22203.49 22203.49 22203.49 22267.49 22267.49 22267.49 22267.49 22331.49 22331.49 22331.49 22331.49 Next BBC frequencies: 659.49 659.49 659.49 659.49 723.49 723.49 723.49 723.49 787.49 787.49 787.49 787.49 851.49 851.49 851.49 851.49 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 09 30 00 3C454.3 03 56 33 20.7 277.0 5.0 62.3 0 0 09 30 00 09 34 00 --- 04 00 33 19.8 277.5 5.1 62.2 240 62 09 30 01 09 37 00 J0111+3906 04 03 34 54.5 295.3 2.8 89.9 39 62 09 37 00 09 40 00 =0108+388 04 06 34 54.0 295.3 2.9 89.4 180 108 09 37 01 09 40 30 J0111+3906 04 07 04 53.9 295.3 2.9 89.3 28 108 09 40 30 09 54 00 =0108+388 04 20 37 51.2 295.4 3.1 87.3 810 317 09 40 31 09 54 30 J0111+3906 04 21 07 51.2 295.4 3.1 87.2 28 317 09 54 30 10 08 00 =0108+388 04 34 39 48.5 295.7 3.4 85.3 810 526 09 54 31 10 08 30 J0111+3906 04 35 09 48.4 295.7 3.4 85.2 28 526 10 08 30 10 22 00 =0108+388 04 48 41 45.8 296.1 3.6 83.3 810 734 10 08 31 10 22 30 J0111+3906 04 49 11 45.7 296.1 3.6 83.3 28 734 10 22 30 10 36 00 =0108+388 05 02 44 43.1 296.6 3.8 81.5 810 943 10 22 31 10 36 30 J0111+3906 05 03 14 43.0 296.6 3.8 81.4 28 943 10 36 30 10 50 00 =0108+388 05 16 46 40.5 297.2 4.1 79.6 810 1152 10 36 31 10 50 30 J0111+3906 05 17 16 40.4 297.2 4.1 79.6 28 1152 10 50 30 11 04 00 =0108+388 05 30 48 37.8 297.9 4.3 77.9 810 1360 10 50 31 11 04 30 J0111+3906 05 31 18 37.7 297.9 4.3 77.8 28 1360 11 04 30 11 18 00 =0108+388 05 44 50 35.1 298.6 4.5 76.1 810 1569 11 04 31 11 18 30 J0111+3906 05 45 21 35.0 298.6 4.5 76.0 28 1569 11 18 30 11 32 00 =0108+388 05 58 53 32.5 299.4 4.8 74.3 810 1778 11 18 31 11 32 30 J0111+3906 05 59 23 32.4 299.5 4.8 74.3 28 1778 11 32 30 11 40 00 =0108+388 06 06 54 31.0 300.0 4.9 73.3 450 1894 11 32 31 11 40 30 J0111+3906 06 07 24 30.9 300.0 4.9 73.3 28 1894 11 40 30 11 50 30 =0108+388 06 17 26 29.1 300.7 5.1 72.0 600 2048 11 40 31 11 52 30 J0355+3909 06 19 26 60.0 295.6 2.4 94.6 -6 2048 11 52 30 11 53 30 --- 06 20 26 59.8 295.6 2.4 94.4 54 2064 11 52 31 Schedule for TIANMA65 (Code T6 ) Page 3 EVN observations of CSOs at 1.3cm (Session 1) 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 ---------------------------------------------------------------------------------------- --- Tue 25 Feb 2025 Day 56 --- 11 53 30 0402+379 06 20 26 61.9 293.7 2.2 94.4 -10 2064 No stop 11 54 50 --- 06 21 47 61.7 293.6 2.2 94.1 70 2084 11 53 31 11 54 50 J0355+3909 06 21 47 59.5 295.6 2.4 94.2 -11 2084 No stop 11 56 10 --- 06 23 07 59.3 295.5 2.4 93.9 69 2105 11 54 51 11 56 10 0402+379 06 23 07 61.4 293.6 2.3 93.9 -10 2105 No stop 11 57 30 --- 06 24 27 61.1 293.6 2.3 93.7 70 2126 11 56 11 11 57 30 J0355+3909 06 24 27 59.0 295.5 2.5 93.7 -11 2126 No stop 11 58 50 --- 06 25 47 58.7 295.5 2.5 93.5 69 2146 11 57 31 11 58 50 0402+379 06 25 47 60.9 293.5 2.3 93.4 -10 2146 No stop 12 00 10 --- 06 27 07 60.6 293.5 2.3 93.2 70 2167 11 58 51 12 00 10 J0355+3909 06 27 07 58.5 295.4 2.5 93.2 -11 2167 No stop 12 01 30 --- 06 28 28 58.2 295.4 2.5 93.0 69 2187 12 00 11 12 01 30 0402+379 06 28 28 60.3 293.5 2.3 93.0 -10 2187 No stop 12 02 50 --- 06 29 48 60.1 293.4 2.4 92.7 70 2208 12 01 31 12 02 50 J0355+3909 06 29 48 58.0 295.4 2.5 92.8 -11 2208 No stop 12 04 10 --- 06 31 08 57.7 295.4 2.6 92.5 69 2229 12 02 51 12 04 10 0402+379 06 31 08 59.8 293.4 2.4 92.5 -10 2229 No stop 12 05 30 --- 06 32 28 59.6 293.4 2.4 92.3 70 2249 12 04 11 12 06 30 J0355+3909 06 33 28 57.3 295.3 2.6 92.1 49 2249 12 06 30 12 07 50 --- 06 34 49 57.0 295.3 2.6 91.9 80 2270 12 06 31 12 07 50 0402+379 06 34 49 59.1 293.4 2.5 91.9 -10 2270 No stop 12 09 10 --- 06 36 09 58.8 293.3 2.5 91.7 70 2290 12 07 51 12 09 10 J0355+3909 06 36 09 56.7 295.3 2.7 91.7 -10 2290 No stop 12 10 30 --- 06 37 29 56.5 295.3 2.7 91.5 70 2311 12 09 11 12 10 30 0402+379 06 37 29 58.6 293.3 2.5 91.5 -10 2311 No stop 12 11 50 --- 06 38 49 58.3 293.3 2.5 91.2 70 2332 12 10 31 12 11 50 J0355+3909 06 38 49 56.2 295.3 2.7 91.2 -10 2332 No stop 12 13 10 --- 06 40 10 56.0 295.3 2.7 91.0 70 2352 12 11 51 12 13 10 0402+379 06 40 10 58.0 293.3 2.5 91.0 -10 2352 No stop 12 14 30 --- 06 41 30 57.8 293.3 2.6 90.8 70 2373 12 13 11 Schedule for TIANMA65 (Code T6 ) Page 4 EVN observations of CSOs at 1.3cm (Session 1) 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 ---------------------------------------------------------------------------------------- --- Tue 25 Feb 2025 Day 56 --- 12 14 30 J0355+3909 06 41 30 55.7 295.2 2.7 90.8 -10 2373 No stop 12 15 50 --- 06 42 50 55.5 295.2 2.8 90.6 70 2393 12 14 31 12 15 50 0402+379 06 42 50 57.5 293.3 2.6 90.6 -10 2393 No stop 12 17 10 --- 06 44 10 57.3 293.3 2.6 90.4 70 2414 12 15 51 12 17 10 J0355+3909 06 44 10 55.2 295.2 2.8 90.4 -10 2414 No stop 12 18 30 --- 06 45 30 54.9 295.2 2.8 90.2 70 2435 12 17 11 12 18 30 0402+379 06 45 30 57.0 293.3 2.6 90.2 -10 2435 No stop 12 19 50 --- 06 46 51 56.7 293.3 2.7 90.0 70 2455 12 18 31 12 20 50 J0355+3909 06 47 51 54.5 295.2 2.8 89.8 50 2455 12 20 50 12 22 10 --- 06 49 11 54.2 295.2 2.9 89.6 80 2476 12 20 51 12 22 10 0402+379 06 49 11 56.3 293.3 2.7 89.6 -10 2476 No stop 12 23 30 --- 06 50 31 56.0 293.3 2.7 89.4 70 2497 12 22 11 12 23 30 J0355+3909 06 50 31 54.0 295.2 2.9 89.4 -10 2497 No stop 12 24 50 --- 06 51 51 53.7 295.2 2.9 89.2 70 2517 12 23 31 12 24 50 0402+379 06 51 51 55.7 293.3 2.7 89.2 -10 2517 No stop 12 26 10 --- 06 53 12 55.5 293.3 2.8 89.0 70 2538 12 24 51 12 26 10 J0355+3909 06 53 12 53.4 295.3 2.9 89.0 -10 2538 No stop 12 27 30 --- 06 54 32 53.2 295.3 3.0 88.8 70 2558 12 26 11 12 27 30 0402+379 06 54 32 55.2 293.3 2.8 88.8 -10 2558 No stop 12 28 50 --- 06 55 52 55.0 293.3 2.8 88.6 70 2579 12 27 31 12 28 50 J0355+3909 06 55 52 52.9 295.3 3.0 88.5 -10 2579 No stop 12 30 10 --- 06 57 12 52.7 295.3 3.0 88.3 70 2600 12 28 51 12 30 10 0402+379 06 57 12 54.7 293.3 2.8 88.4 -10 2600 No stop 12 31 30 --- 06 58 33 54.4 293.3 2.9 88.2 70 2620 12 30 11 12 31 30 J0355+3909 06 58 33 52.4 295.3 3.0 88.1 -10 2620 No stop 12 32 50 --- 06 59 53 52.1 295.3 3.0 87.9 70 2641 12 31 31 12 32 50 0402+379 06 59 53 54.2 293.4 2.9 88.0 -10 2641 No stop 12 34 10 --- 07 01 13 53.9 293.4 2.9 87.8 70 2661 12 32 51 12 35 10 J0355+3909 07 02 13 51.7 295.3 3.1 87.6 50 2661 12 35 10 12 36 30 --- 07 03 33 51.4 295.4 3.1 87.4 80 2682 12 35 11 Schedule for TIANMA65 (Code T6 ) Page 5 EVN observations of CSOs at 1.3cm (Session 1) 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 ---------------------------------------------------------------------------------------- --- Tue 25 Feb 2025 Day 56 --- 12 36 30 0402+379 07 03 33 53.4 293.4 2.9 87.5 -10 2682 No stop 12 37 50 --- 07 04 54 53.2 293.4 3.0 87.3 70 2703 12 36 31 12 37 50 J0355+3909 07 04 54 51.2 295.4 3.1 87.2 -10 2703 No stop 12 39 10 --- 07 06 14 50.9 295.4 3.2 87.0 70 2723 12 37 51 12 39 10 0402+379 07 06 14 52.9 293.4 3.0 87.1 -10 2723 No stop 12 40 30 --- 07 07 34 52.7 293.5 3.0 86.9 70 2744 12 39 11 12 40 30 J0355+3909 07 07 34 50.7 295.4 3.2 86.8 -10 2744 No stop 12 41 50 --- 07 08 54 50.4 295.4 3.2 86.6 70 2764 12 40 31 12 41 50 0402+379 07 08 54 52.4 293.5 3.0 86.7 -10 2764 No stop 12 43 10 --- 07 10 14 52.1 293.5 3.0 86.6 70 2785 12 41 51 12 43 10 J0355+3909 07 10 14 50.1 295.5 3.2 86.4 -10 2785 No stop 12 44 30 --- 07 11 35 49.9 295.5 3.2 86.2 70 2806 12 43 11 12 44 30 0402+379 07 11 35 51.9 293.5 3.1 86.4 -10 2806 No stop 12 45 50 --- 07 12 55 51.6 293.6 3.1 86.2 70 2826 12 44 31 12 45 50 J0355+3909 07 12 55 49.6 295.5 3.3 86.0 -10 2826 No stop 12 47 10 --- 07 14 15 49.4 295.5 3.3 85.9 70 2847 12 45 51 12 47 10 0402+379 07 14 15 51.3 293.6 3.1 86.0 -10 2847 No stop 12 48 30 --- 07 15 35 51.1 293.6 3.1 85.8 70 2868 12 47 11 12 49 30 J0355+3909 07 16 35 48.9 295.6 3.3 85.5 50 2868 12 49 30 12 50 50 --- 07 17 56 48.7 295.6 3.3 85.3 80 2888 12 49 31 12 50 50 0402+379 07 17 56 50.6 293.7 3.2 85.5 -10 2888 No stop 12 52 10 --- 07 19 16 50.4 293.7 3.2 85.3 70 2909 12 50 51 12 52 10 J0355+3909 07 19 16 48.4 295.7 3.4 85.2 -10 2909 No stop 12 53 30 --- 07 20 36 48.1 295.7 3.4 85.0 70 2929 12 52 11 12 53 30 0402+379 07 20 36 50.1 293.8 3.2 85.1 -10 2929 No stop 12 54 50 --- 07 21 56 49.8 293.8 3.2 85.0 70 2950 12 53 31 12 54 50 J0355+3909 07 21 56 47.9 295.7 3.4 84.8 -10 2950 No stop 12 56 10 --- 07 23 17 47.6 295.8 3.4 84.6 70 2971 12 54 51 12 56 10 0402+379 07 23 17 49.6 293.8 3.3 84.8 -10 2971 No stop 12 57 30 --- 07 24 37 49.3 293.9 3.3 84.6 70 2991 12 56 11 Schedule for TIANMA65 (Code T6 ) Page 6 EVN observations of CSOs at 1.3cm (Session 1) 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 ---------------------------------------------------------------------------------------- --- Tue 25 Feb 2025 Day 56 --- 12 57 30 J0355+3909 07 24 37 47.4 295.8 3.5 84.4 -10 2991 No stop 12 58 50 --- 07 25 57 47.1 295.8 3.5 84.2 70 3012 12 57 31 12 58 50 0402+379 07 25 57 49.1 293.9 3.3 84.4 -10 3012 No stop 13 00 10 --- 07 27 17 48.8 293.9 3.3 84.3 70 3032 12 58 51 13 00 10 J0355+3909 07 27 17 46.9 295.9 3.5 84.0 -10 3032 No stop 13 01 30 --- 07 28 37 46.6 295.9 3.5 83.9 70 3053 13 00 11 13 01 30 0402+379 07 28 37 48.5 294.0 3.4 84.1 -10 3053 No stop 13 02 50 --- 07 29 58 48.3 294.0 3.4 83.9 70 3074 13 01 31 13 03 50 J0355+3909 07 30 58 46.1 296.0 3.6 83.5 50 3074 13 03 50 13 05 10 --- 07 32 18 45.9 296.0 3.6 83.4 80 3094 13 03 51 13 05 10 0402+379 07 32 18 47.8 294.1 3.4 83.6 -10 3094 No stop 13 06 30 --- 07 33 38 47.5 294.1 3.4 83.4 70 3115 13 05 11 13 06 30 J0355+3909 07 33 38 45.6 296.1 3.6 83.2 -10 3115 No stop 13 07 50 --- 07 34 59 45.4 296.1 3.6 83.0 70 3135 13 06 31 13 07 50 0402+379 07 34 59 47.3 294.2 3.5 83.2 -10 3135 No stop 13 09 10 --- 07 36 19 47.0 294.2 3.5 83.1 70 3156 13 07 51 13 09 10 J0355+3909 07 36 19 45.1 296.2 3.7 82.8 -10 3156 No stop 13 10 30 --- 07 37 39 44.9 296.2 3.7 82.6 70 3177 13 09 11 13 10 30 0402+379 07 37 39 46.8 294.3 3.5 82.9 -10 3177 No stop 13 11 50 --- 07 38 59 46.5 294.3 3.5 82.7 70 3197 13 10 31 13 11 50 J0355+3909 07 38 59 44.6 296.3 3.7 82.5 -10 3197 No stop 13 13 10 --- 07 40 19 44.3 296.3 3.7 82.3 70 3218 13 11 51 13 13 10 0402+379 07 40 19 46.2 294.4 3.5 82.6 -9 3218 No stop 13 14 30 --- 07 41 40 46.0 294.4 3.6 82.4 71 3239 13 13 11 13 14 30 J0355+3909 07 41 40 44.1 296.4 3.7 82.1 -10 3239 No stop 13 15 50 --- 07 43 00 43.8 296.4 3.8 81.9 70 3259 13 14 31 13 15 50 0402+379 07 43 00 45.7 294.5 3.6 82.2 -9 3259 No stop 13 17 10 --- 07 44 20 45.5 294.5 3.6 82.0 71 3280 13 15 51 13 18 10 J0355+3909 07 45 20 43.4 296.5 3.8 81.6 50 3280 13 18 10 13 19 30 --- 07 46 40 43.1 296.6 3.8 81.5 80 3300 13 18 11 Schedule for TIANMA65 (Code T6 ) Page 7 EVN observations of CSOs at 1.3cm (Session 1) 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 ---------------------------------------------------------------------------------------- --- Tue 25 Feb 2025 Day 56 --- 13 19 30 0402+379 07 46 40 45.0 294.6 3.7 81.8 -9 3300 No stop 13 20 50 --- 07 48 01 44.7 294.7 3.7 81.6 71 3321 13 19 31 13 20 50 J0355+3909 07 48 01 42.9 296.6 3.9 81.3 -10 3321 No stop 13 22 10 --- 07 49 21 42.6 296.7 3.9 81.1 70 3342 13 20 51 13 24 10 J0422+5324 07 51 21 47.0 316.8 3.4 100.1 78 3342 13 24 10 13 29 10 =0418+532 07 56 22 46.2 316.6 3.5 98.9 300 3419 13 24 11 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.K2048 --- 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: TIANMA65 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= 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 21480.00 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 5 1 5 2 6 2 6 3 7 3 7 4 8 4 8 BBC SB= L L U U L L U U L L U U L L U U IF = A4 B3 A4 B3 A4 B3 A4 B3 A4 B3 A4 B3 A4 B3 A4 B3 The following frequency sets based on these setups were used. Frequency Set: 10 Setup file default. Used with PCAL = off LO sum= 22139.49 22139.49 22139.49 22139.49 22203.49 22203.49 22203.49 22203.49 22267.49 22267.49 22267.49 22267.49 22331.49 22331.49 22331.49 22331.49 BBC fr= 659.49 659.49 659.49 659.49 723.49 723.49 723.49 723.49 787.49 787.49 787.49 787.49 851.49 851.49 851.49 851.49 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) * J0355+3909 03 51 56.635287 * 03 55 16.590900 03 56 57.142590 0.00 39 00 24.86250 * 39 09 09.80500 39 13 43.96170 0.00 From catalog imbedded in main SCHED input file. 0108+388 01 08 47.254574 * 01 11 37.316770 01 13 01.585478 0.05 * J0111+3906 38 50 32.81430 * 39 06 28.10393 39 14 33.46890 0.05 J0111+39 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 644 observations. * 0402+379 04 02 29.863331 * 04 05 49.262754 04 07 29.616698 0.18 J0405+3803 37 55 27.11233 * 38 03 32.23441 38 07 46.08933 0.18 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 92 observations. 0418+532 04 18 49.157437 * 04 22 44.398872 04 24 42.988240 0.22 * J0422+5324 53 17 25.97780 * 53 24 26.26326 53 28 11.74196 0.22 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 62 observations. * 3C454.3 22 51 29.519739 * 22 53 57.747939 22 55 10.938013 0.65 J2253+1608 15 52 54.34808 * 16 08 53.56091 16 16 48.88479 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 J0355+3909 sess125.K2048 1 2 3 6 7 8 10 11 12 13 14 + 0.706 74.836 J0111+3906 sess125.K2048 1 2 3 6 7 8 10 11 12 13 14 + 2.142 320.717 0402+379 sess125.K2048 1 2 3 6 7 8 10 11 12 13 14 + 0.689 68.076 J0422+5324 sess125.K2048 1 2 3 6 7 8 10 11 12 13 14 + 0.083 11.333 3C454.3 sess125.K2048 1 2 3 6 7 8 10 11 12 13 14 + 0.067 10.200 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) J0355+3909 88.3 J0111+3906 60.4 0402+379 90.1 J0422+5324 95.6 3C454.3 25.7 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