COVER INFORMATION Station: HART (Code Hh ) Experiment: Chasing the path of a precessing jet in a compact jetted radio galaxy Exp. Code: es110a Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Carlo Stanghellini Address: INAF-IRA via Gobetti 101 40129 Bologna Italy Phone: +39 051 6399392 EMAIL: carlo.stanghellini@inaf.it Fax: Phone during observation: +39 3473819403 Observing mode: Continuum Notes: **** Phase-cal off please **** v3: Sr as DBBCVER=HYBRID/astro2 Schedule for HART (Code Hh ) Page 2 Chasing the path of a precessing jet in a compact jetted radio galaxy 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 25 Feb 2024 Day 56 --- Next scan frequencies: 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 230.49 230.49 230.49 230.49 294.49 294.49 294.49 294.49 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 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 18 30 00 4C39.25 06 41 14 14.3 32.4 -2.8 0.0 0 0 18 30 00 18 33 00 --- 06 44 15 14.7 31.9 -2.7 0.0 180 46 18 30 01 18 43 12 J0942-0759 06 54 28 46.1 73.8 -2.8 0.0 490 46 18 43 12 18 45 12 =0939-077 06 56 28 46.5 73.5 -2.8 0.0 120 77 18 43 13 18 45 36 0941-080 06 56 52 46.5 74.1 -2.8 0.0 0 77 18 45 36 18 55 36 --- 07 06 54 48.7 72.2 -2.6 0.0 600 232 18 45 37 18 56 00 J0942-0759 07 07 18 48.9 71.5 -2.6 0.0 0 232 18 56 00 18 58 00 =0939-077 07 09 19 49.3 71.1 -2.6 0.0 120 263 18 56 01 18 58 24 0941-080 07 09 43 49.3 71.7 -2.6 0.0 0 263 18 58 24 19 08 24 --- 07 19 45 51.4 69.7 -2.4 0.0 600 417 18 58 25 19 08 49 J0942-0759 07 20 09 51.6 68.9 -2.4 0.0 0 417 19 08 49 19 10 49 =0939-077 07 22 10 52.0 68.5 -2.4 0.0 120 448 19 08 50 19 11 13 0941-080 07 22 34 52.0 69.1 -2.4 0.0 0 448 19 11 13 19 21 13 --- 07 32 36 54.1 66.9 -2.2 0.0 600 603 19 11 14 19 21 37 J0942-0759 07 33 00 54.2 66.1 -2.2 0.0 0 603 19 21 37 19 23 37 =0939-077 07 35 00 54.7 65.6 -2.1 0.0 120 634 19 21 38 19 24 02 0941-080 07 35 25 54.7 66.3 -2.2 0.0 0 634 19 24 02 19 34 02 --- 07 45 26 56.7 63.8 -2.0 0.0 600 788 19 24 03 19 34 28 J0942-0759 07 45 52 56.9 62.8 -2.0 0.0 2 788 19 34 28 19 36 28 =0939-077 07 47 53 57.3 62.3 -1.9 0.0 120 819 19 34 29 19 36 53 0941-080 07 48 18 57.3 63.0 -1.9 0.0 1 819 19 36 53 19 46 53 --- 07 58 20 59.3 60.2 -1.8 0.0 600 974 19 36 54 19 47 20 J0942-0759 07 58 46 59.4 59.2 -1.7 0.0 2 974 19 47 20 19 49 20 =0939-077 08 00 47 59.8 58.5 -1.7 0.0 120 1005 19 47 21 19 49 45 0941-080 08 01 12 59.8 59.3 -1.7 0.0 1 1005 19 49 45 19 59 45 --- 08 11 14 61.7 56.1 -1.6 0.0 600 1159 19 49 46 Schedule for HART (Code Hh ) Page 3 Chasing the path of a precessing jet in a compact jetted radio galaxy 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 25 Feb 2024 Day 56 --- 20 00 11 J0942-0759 08 11 40 61.8 55.0 -1.5 0.0 2 1159 20 00 11 20 02 11 =0939-077 08 13 40 62.2 54.2 -1.5 0.0 120 1190 20 00 12 20 02 37 0941-080 08 14 06 62.3 55.1 -1.5 0.0 1 1190 20 02 37 20 12 37 --- 08 24 08 64.1 51.3 -1.3 0.0 600 1345 20 02 38 20 13 03 J0942-0759 08 24 34 64.1 50.1 -1.3 0.0 2 1345 20 13 03 20 15 03 =0939-077 08 26 34 64.5 49.3 -1.3 0.0 120 1376 20 13 04 20 15 28 0941-080 08 27 00 64.6 50.1 -1.3 0.0 1 1376 20 15 28 20 25 28 --- 08 37 01 66.2 45.7 -1.1 0.0 600 1530 20 15 29 20 30 53 4C39.25 08 42 27 24.3 9.8 -0.8 0.0 203 1530 20 30 53 20 33 53 --- 08 45 28 24.4 9.2 -0.7 0.0 180 1577 20 30 54 20 39 16 J1058+0133 08 50 51 48.6 53.7 -2.1 0.0 221 1577 20 39 16 20 42 16 =1055+018 08 53 52 49.1 52.9 -2.1 0.0 180 1623 20 39 17 20 44 03 J0942-0759 08 55 39 68.9 34.8 -0.8 0.0 41 1623 20 44 03 20 46 03 =0939-077 08 57 39 69.1 33.6 -0.8 0.0 120 1654 20 44 04 20 46 28 0941-080 08 58 05 69.3 34.6 -0.8 0.0 1 1654 20 46 28 20 56 28 --- 09 08 06 70.5 28.2 -0.6 0.0 600 1809 20 46 29 20 56 54 J0942-0759 09 08 32 70.4 26.7 -0.6 0.0 1 1809 20 56 54 20 58 54 =0939-077 09 10 33 70.6 25.3 -0.6 0.0 120 1840 20 56 55 20 59 20 0941-080 09 10 58 70.8 26.3 -0.6 0.0 1 1840 20 59 20 21 09 20 --- 09 21 00 71.7 19.0 -0.4 0.0 600 1994 20 59 21 21 09 45 J0942-0759 09 21 26 71.5 17.5 -0.4 0.0 1 1994 21 09 45 21 11 45 =0939-077 09 23 26 71.6 16.0 -0.3 0.0 120 2025 21 09 46 21 12 11 0941-080 09 23 51 71.8 16.9 -0.3 0.0 1 2025 21 12 11 21 22 11 --- 09 33 53 72.4 9.0 -0.2 0.0 600 2180 21 12 12 21 22 36 J0942-0759 09 34 19 72.1 7.5 -0.2 0.0 1 2180 21 22 36 21 24 36 =0939-077 09 36 19 72.1 5.9 -0.1 0.0 120 2211 21 22 37 21 25 02 0941-080 09 36 44 72.4 6.6 -0.1 0.0 1 2211 21 25 02 21 35 02 --- 09 46 46 72.5 358.4 0.0 0.0 600 2365 21 25 03 21 35 27 J0942-0759 09 47 12 72.2 357.1 0.1 0.0 1 2365 21 35 27 21 37 27 =0939-077 09 49 12 72.2 355.4 0.1 0.0 120 2396 21 35 28 Schedule for HART (Code Hh ) Page 4 Chasing the path of a precessing jet in a compact jetted radio galaxy 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 25 Feb 2024 Day 56 --- 21 37 52 0941-080 09 49 37 72.5 356.1 0.1 0.0 1 2396 21 37 52 21 47 52 --- 09 59 39 72.2 347.9 0.2 0.0 600 2551 21 37 53 21 48 18 J0942-0759 10 00 04 71.8 346.8 0.3 0.0 1 2551 21 48 18 21 50 18 =0939-077 10 02 05 71.7 345.3 0.3 0.0 120 2582 21 48 19 21 50 43 0941-080 10 02 30 72.0 345.7 0.3 0.0 1 2582 21 50 43 22 00 43 --- 10 12 31 71.3 338.1 0.5 0.0 600 2736 21 50 44 22 01 08 J0942-0759 10 12 57 70.9 337.3 0.5 0.0 1 2736 22 01 08 22 03 08 =0939-077 10 14 57 70.7 335.8 0.5 0.0 120 2767 22 01 09 22 03 33 0941-080 10 15 22 71.1 336.1 0.5 0.0 1 2767 22 03 33 22 13 33 --- 10 25 24 70.1 329.3 0.7 0.0 600 2922 22 03 34 22 13 58 J0942-0759 10 25 49 69.6 328.7 0.7 0.0 1 2922 22 13 58 22 15 58 =0939-077 10 27 49 69.3 327.4 0.7 0.0 120 2953 22 13 59 22 16 23 0941-080 10 28 14 69.7 327.5 0.7 0.0 1 2953 22 16 23 22 26 23 --- 10 38 16 68.4 321.6 0.9 0.0 600 3107 22 16 24 22 26 48 J0942-0759 10 38 41 67.9 321.2 0.9 0.0 1 3107 22 26 48 22 28 48 =0939-077 10 40 41 67.6 320.1 1.0 0.0 120 3138 22 26 49 22 30 38 J1058+0133 10 42 31 62.4 9.3 -0.3 0.0 45 3138 22 30 38 22 33 38 =1055+018 10 45 32 62.5 7.7 -0.2 0.0 180 3184 22 30 39 22 35 32 J0942-0759 10 47 26 66.6 316.7 1.1 0.0 48 3184 22 35 32 22 37 32 =0939-077 10 49 26 66.3 315.7 1.1 0.0 120 3215 22 35 33 22 37 56 0941-080 10 49 51 66.7 315.6 1.1 0.0 0 3215 22 37 56 22 47 56 --- 10 59 52 65.1 311.0 1.3 0.0 600 3370 22 37 57 22 48 20 J0942-0759 11 00 17 64.5 310.9 1.3 0.0 0 3370 22 48 20 22 50 20 =0939-077 11 02 17 64.2 310.0 1.3 0.0 120 3401 22 48 21 22 50 45 0941-080 11 02 41 64.6 309.9 1.3 0.0 0 3401 22 50 45 23 00 45 --- 11 12 43 62.8 306.0 1.5 0.0 600 3555 22 50 46 23 01 10 J0942-0759 11 13 09 62.3 305.9 1.5 0.0 1 3555 23 01 10 23 03 10 =0939-077 11 15 09 61.9 305.2 1.5 0.0 120 3586 23 01 11 23 03 35 0941-080 11 15 34 62.3 304.9 1.5 0.0 0 3586 23 03 35 23 13 35 --- 11 25 35 60.4 301.6 1.7 0.0 600 3741 23 03 36 Schedule for HART (Code Hh ) Page 5 Chasing the path of a precessing jet in a compact jetted radio galaxy 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 25 Feb 2024 Day 56 --- 23 14 00 J0942-0759 11 26 01 59.9 301.6 1.7 0.0 1 3741 23 14 00 23 16 00 =0939-077 11 28 01 59.5 300.9 1.7 0.0 120 3772 23 14 01 23 16 25 0941-080 11 28 26 59.8 300.7 1.7 0.0 0 3772 23 16 25 23 26 25 --- 11 38 28 57.9 297.8 1.9 0.0 600 3926 23 16 26 23 26 51 J0942-0759 11 38 54 57.3 297.8 1.9 0.0 2 3926 23 26 51 23 28 51 =0939-077 11 40 54 56.9 297.3 2.0 0.0 120 3957 23 26 52 23 29 16 0941-080 11 41 19 57.3 297.0 1.9 0.0 1 3957 23 29 16 23 39 16 --- 11 51 21 55.3 294.4 2.1 0.0 600 4112 23 29 17 23 39 42 J0942-0759 11 51 47 54.7 294.5 2.1 0.0 2 4112 23 39 42 23 41 42 =0939-077 11 53 47 54.3 294.0 2.2 0.0 120 4143 23 39 43 23 42 07 0941-080 11 54 12 54.7 293.8 2.2 0.0 1 4143 23 42 07 23 52 07 --- 12 04 14 52.6 291.5 2.3 0.0 600 4297 23 42 08 23 52 33 J0942-0759 12 04 40 52.1 291.6 2.4 0.0 2 4297 23 52 33 23 54 33 =0939-077 12 06 41 51.6 291.1 2.4 0.0 120 4328 23 52 34 --- Start: Sun 25 Feb 2024 Day 56 -- Stop: Mon 26 Feb 2024 Day 57 --- 23 54 58 0941-080 12 07 06 52.0 290.9 2.4 0.0 1 4328 23 54 58 00 04 58 --- 12 17 07 49.9 288.8 2.5 0.0 600 4483 23 54 59 00 05 25 J0942-0759 12 17 34 49.3 288.9 2.6 0.0 2 4483 00 05 25 00 07 25 =0939-077 12 19 34 48.9 288.5 2.6 0.0 120 4514 00 05 26 00 07 50 0941-080 12 19 59 49.3 288.3 2.6 0.0 1 4514 00 07 50 00 17 50 --- 12 30 01 47.1 286.4 2.8 0.0 600 4668 00 07 51 00 18 16 J0942-0759 12 30 28 46.6 286.5 2.8 0.0 2 4668 00 18 16 00 20 16 =0939-077 12 32 28 46.1 286.2 2.8 0.0 120 4699 00 18 17 00 20 42 0941-080 12 32 53 46.5 285.9 2.8 0.0 1 4699 00 20 42 00 30 42 --- 12 42 55 44.3 284.2 3.0 0.0 600 4854 00 20 43 00 31 08 J0942-0759 12 43 21 43.8 284.4 3.0 0.0 2 4854 00 31 08 00 33 08 =0939-077 12 45 22 43.3 284.0 3.0 0.0 120 4885 00 31 09 00 33 33 0941-080 12 45 47 43.7 283.8 3.0 0.0 1 4885 00 33 33 00 43 33 --- 12 55 49 41.5 282.2 3.2 0.0 600 5039 00 33 34 Schedule for HART (Code Hh ) Page 6 Chasing the path of a precessing jet in a compact jetted radio galaxy 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 26 Feb 2024 Day 57 --- 00 44 00 J0942-0759 12 56 15 41.0 282.3 3.2 0.0 2 5039 00 44 00 00 46 00 =0939-077 12 58 16 40.5 282.0 3.2 0.0 120 5070 00 44 01 00 46 25 0941-080 12 58 41 40.9 281.8 3.2 0.0 1 5070 00 46 25 00 56 25 --- 13 08 43 38.6 280.3 3.4 0.0 600 5225 00 46 26 00 56 52 J0942-0759 13 09 09 38.1 280.5 3.4 0.0 2 5225 00 56 52 00 58 52 =0939-077 13 11 10 37.7 280.2 3.5 0.0 120 5256 00 56 53 00 59 17 0941-080 13 11 35 38.0 279.9 3.4 0.0 1 5256 00 59 17 01 09 17 --- 13 21 37 35.8 278.6 3.6 0.0 600 5410 00 59 18 01 09 44 J0942-0759 13 22 04 35.3 278.7 3.6 0.0 2 5410 01 09 44 01 11 44 =0939-077 13 24 04 34.8 278.4 3.7 0.0 120 5441 01 09 45 01 12 10 0941-080 13 24 30 35.1 278.2 3.7 0.0 1 5441 01 12 10 01 22 10 --- 13 34 31 32.9 276.9 3.8 0.0 600 5596 01 12 11 01 22 36 J0942-0759 13 34 58 32.4 277.0 3.9 0.0 2 5596 01 22 36 01 24 36 =0939-077 13 36 58 31.9 276.8 3.9 0.0 120 5627 01 22 37 01 25 02 0941-080 13 37 24 32.3 276.5 3.9 0.0 1 5627 01 25 02 01 35 02 --- 13 47 25 30.0 275.3 4.0 0.0 600 5781 01 25 03 01 35 28 J0942-0759 13 47 52 29.5 275.4 4.1 0.0 2 5781 01 35 28 01 37 28 =0939-077 13 49 52 29.0 275.2 4.1 0.0 120 5812 01 35 29 01 37 54 0941-080 13 50 18 29.4 274.9 4.1 0.0 1 5812 01 37 54 01 47 54 --- 14 00 20 27.1 273.7 4.3 0.0 600 5967 01 37 55 01 48 20 J0942-0759 14 00 46 26.6 273.9 4.3 0.0 2 5967 01 48 20 01 50 20 =0939-077 14 02 47 26.2 273.6 4.3 0.0 120 5998 01 48 21 01 50 46 0941-080 14 03 12 26.5 273.4 4.3 0.0 1 5998 01 50 46 02 00 46 --- 14 13 14 24.2 272.3 4.5 0.0 600 6152 01 50 47 02 01 12 J0942-0759 14 13 40 23.7 272.4 4.5 0.0 2 6152 02 01 12 02 03 12 =0939-077 14 15 41 23.3 272.2 4.5 0.0 120 6183 02 01 13 02 03 38 0941-080 14 16 06 23.6 271.9 4.5 0.0 1 6183 02 03 38 02 13 38 --- 14 26 08 21.3 270.8 4.7 0.0 600 6338 02 03 39 02 14 04 J0942-0759 14 26 35 20.8 271.0 4.7 0.0 2 6338 02 14 04 02 16 04 =0939-077 14 28 35 20.4 270.7 4.8 0.0 120 6369 02 14 05 Schedule for HART (Code Hh ) Page 7 Chasing the path of a precessing jet in a compact jetted radio galaxy 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 26 Feb 2024 Day 57 --- 02 16 04 3C286 14 28 35 32.1 345.7 0.9 0.0 -140 6369 No stop 02 30 00 --- 14 42 33 31.3 342.3 1.2 0.0 696 6584 02 16 05 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess124.C2048 Matching groups in /home/guest/rmc/SCHED/sched11.6/catalogs/freq_RDBE.dat: hh6cm Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 256.00 of 512.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 4 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= 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 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= 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 230.49 230.49 230.49 230.49 294.49 294.49 294.49 294.49 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 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) * 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 35.082750 0.31 J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 03.24895 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. 0939-077 09 39 52.981827 * 09 42 21.461395 09 43 34.130774 0.08 * J0942-0759 -07 46 09.50325 *-07 59 53.20399 -08 06 34.57729 0.18 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 150 observations. * 0941-080 09 41 08.642474 * 09 43 36.944446 09 44 49.528582 0.54 J0943-0819 -08 05 43.99166 *-08 19 30.81834 -08 26 13.71118 0.80 J0943-08 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 49 observations. 1055+018 10 55 55.313730 * 10 58 29.605208 10 59 45.121830 0.01 * J1058+0133 01 50 03.53722 * 01 33 58.82372 01 26 08.12607 0.01 J1058+01 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 8263 observations. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 16.249192 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 22 51.20946 0.16 1328+307 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 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 4C39.25 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 0.100 13.600 J0942-0759 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 1.167 121.329 0941-080 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 5.500 567.829 J1058+0133 sess124.C2048 1 2 3 4 5 6 7 8 9 10 11 13 0.100 12.799 3C286 sess124.C2048 1 2 3 4 5 8 9 10 11 13 0.232 17.402 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) 4C39.25 146.7 J0942-0759 158.7 0941-080 158.7 J1058+0133 170.1 3C286 133.4 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