COVER INFORMATION Station: HART (Code Hh ) Experiment: AGN Cores Exp. Code: EC070A Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: E. Chiaraluce Address: INAF-IAPS via del Fosso del Cavaliere, 100 00133 - Rome Italy Phone: +39 06 4548 8467 EMAIL: elia.chiaraluce@inaf.it Fax: --- Phone during observation: +39 06 4548 8467 Observing mode: Phase-referencing for sources at 3.6cm Notes: Targets: IGRJ00333+6122,NGC1068,QSOB0241+62,NGC1142,B30309+411B Phase calibrators: J0035+6130,J0239-0234,J0306+6243,J0259-0019,J0319+4130 D-terms calibrator : -- Fringe finder : J0237+2848 Schedule for HART (Code Hh ) Page 2 AGN Cores 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 22 Oct 2019 Day 295 --- Next scan frequencies: 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 Next BBC frequencies: 239.49 239.49 239.49 239.49 303.49 303.49 303.49 303.49 367.49 367.49 367.49 367.49 431.49 431.49 431.49 431.49 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 17 45 00 J2253+1608 21 39 13 44.0 25.7 -1.3 0.0 0 0 17 45 00 17 47 00 =3C454.3 21 41 14 44.2 25.0 -1.2 0.0 120 31 17 45 01 19 57 52 B30309+411B 23 52 27 8.1 35.8 -3.4 0.0 7696 31 19 57 52 20 02 52 --- 23 57 28 8.7 35.1 -3.3 0.0 300 108 19 57 53 20 05 22 B30309+411B 23 59 58 9.1 34.7 -3.2 0.0 129 108 20 05 22 20 10 22 --- 00 04 59 9.7 34.0 -3.2 0.0 300 185 20 05 23 20 11 07 J0319+4130 00 05 44 8.8 34.7 -3.3 0.0 15 185 20 11 07 20 12 07 =3C84 00 06 44 8.9 34.6 -3.2 0.0 60 201 20 11 08 20 13 36 J0237+2848 00 08 14 24.3 36.0 -2.5 0.0 37 201 20 13 36 20 14 53 =0234+285 00 09 31 24.5 35.8 -2.5 0.0 77 221 20 13 37 20 16 22 J0319+4130 00 11 00 9.5 34.0 -3.2 0.0 36 221 20 16 22 20 17 22 =3C84 00 12 00 9.6 33.9 -3.2 0.0 60 236 20 16 23 20 18 07 B30309+411B 00 12 45 10.7 32.9 -3.0 0.0 15 236 20 18 07 20 23 07 --- 00 17 46 11.3 32.2 -2.9 0.0 300 314 20 18 08 20 23 52 J0319+4130 00 18 31 10.4 32.9 -3.0 0.0 15 314 20 23 52 20 24 52 =3C84 00 19 31 10.5 32.8 -3.0 0.0 60 329 20 23 53 20 25 37 B30309+411B 00 20 16 11.6 31.8 -2.9 0.0 15 329 20 25 37 20 30 37 --- 00 25 17 12.2 31.1 -2.8 0.0 300 406 20 25 38 20 31 22 J0319+4130 00 26 02 11.3 31.9 -2.9 0.0 15 406 20 31 22 20 32 22 =3C84 00 27 02 11.4 31.7 -2.9 0.0 60 422 20 31 23 20 33 07 B30309+411B 00 27 47 12.4 30.7 -2.8 0.0 15 422 20 33 07 20 38 07 --- 00 32 48 13.0 29.9 -2.7 0.0 300 499 20 33 08 20 38 52 J0319+4130 00 33 33 12.2 30.7 -2.8 0.0 15 499 20 38 52 20 39 52 =3C84 00 34 34 12.3 30.6 -2.8 0.0 60 515 20 38 53 20 40 37 J0239-0234 00 35 19 51.9 57.3 -2.1 0.0 -70 515 20 40 37 20 43 37 =0237-027 00 38 19 52.4 56.5 -2.0 0.0 110 561 20 40 38 Schedule for HART (Code Hh ) Page 3 AGN Cores 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 22 Oct 2019 Day 295 --- 20 44 22 NGC1068 00 39 04 50.3 54.1 -2.1 0.0 13 561 20 44 22 20 49 22 --- 00 44 05 51.2 52.7 -2.0 0.0 300 638 20 44 23 ---------- Eff pointing ---------- 20 50 07 J0239-0234 00 44 50 53.6 54.7 -1.9 0.0 13 638 20 50 07 20 51 07 =0237-027 00 45 50 53.8 54.4 -1.9 0.0 60 654 20 50 08 ---------- Eff pointing ---------- 20 51 52 NGC1068 00 46 36 51.6 52.0 -2.0 0.0 13 654 20 51 52 20 56 52 --- 00 51 36 52.5 50.6 -1.9 0.0 300 731 20 51 53 ---------- Eff pointing ---------- 20 57 37 J0239-0234 00 52 21 55.0 52.5 -1.8 0.0 13 731 20 57 37 20 58 37 =0237-027 00 53 22 55.2 52.2 -1.8 0.0 60 746 20 57 38 ---------- Eff pointing ---------- 20 59 22 NGC1068 00 54 07 53.0 49.8 -1.8 0.0 13 746 20 59 22 21 04 22 --- 00 59 08 53.8 48.3 -1.7 0.0 300 824 20 59 23 21 05 07 J0239-0234 00 59 53 56.3 50.1 -1.7 0.0 13 824 21 05 07 21 06 07 =0237-027 01 00 53 56.5 49.8 -1.7 0.0 60 839 21 05 08 21 06 52 NGC1068 01 01 38 54.2 47.5 -1.7 0.0 13 839 21 06 52 21 12 22 --- 01 07 09 55.1 45.7 -1.6 0.0 330 924 21 06 53 21 13 07 J0239-0234 01 07 54 57.7 47.4 -1.5 0.0 13 924 21 13 07 21 14 07 =0237-027 01 08 54 57.8 47.1 -1.5 0.0 60 940 21 13 08 21 14 52 NGC1068 01 09 39 55.5 44.8 -1.6 0.0 13 940 21 14 52 21 20 22 --- 01 15 10 56.4 42.9 -1.5 0.0 330 1025 21 14 53 21 21 07 J0239-0234 01 15 55 59.0 44.5 -1.4 0.0 13 1025 21 21 07 21 22 07 =0237-027 01 16 55 59.1 44.1 -1.4 0.0 60 1040 21 21 08 21 22 52 NGC1068 01 17 41 56.8 42.0 -1.4 0.0 13 1040 21 22 52 21 28 22 --- 01 23 12 57.6 39.9 -1.3 0.0 330 1125 21 22 53 21 29 07 J0239-0234 01 23 57 60.2 41.4 -1.3 0.0 13 1125 21 29 07 21 30 07 =0237-027 01 24 57 60.3 41.0 -1.3 0.0 60 1141 21 29 08 Schedule for HART (Code Hh ) Page 4 AGN Cores 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 22 Oct 2019 Day 295 --- 21 30 52 NGC1068 01 25 42 57.9 39.0 -1.3 0.0 13 1141 21 30 52 21 36 22 --- 01 31 13 58.7 36.8 -1.2 0.0 330 1226 21 30 53 21 37 07 J0239-0234 01 31 58 61.4 38.0 -1.1 0.0 13 1226 21 37 07 21 38 07 =0237-027 01 32 58 61.5 37.6 -1.1 0.0 60 1241 21 37 08 21 38 52 NGC1068 01 33 43 59.0 35.8 -1.2 0.0 13 1241 21 38 52 21 44 22 --- 01 39 14 59.7 33.4 -1.1 0.0 330 1326 21 38 53 21 45 07 J0239-0234 01 39 59 62.4 34.4 -1.0 0.0 13 1326 21 45 07 21 46 07 =0237-027 01 40 59 62.5 34.0 -1.0 0.0 60 1342 21 45 08 21 46 52 NGC1068 01 41 45 60.0 32.3 -1.0 0.0 13 1342 21 46 52 21 52 22 --- 01 47 15 60.7 29.9 -0.9 0.0 330 1427 21 46 53 21 53 07 J0239-0234 01 48 01 63.4 30.6 -0.9 0.0 13 1427 21 53 07 21 54 07 =0237-027 01 49 01 63.5 30.1 -0.9 0.0 60 1442 21 53 08 21 54 52 NGC1068 01 49 46 61.0 28.7 -0.9 0.0 13 1442 21 54 52 22 00 22 --- 01 55 17 61.5 26.1 -0.8 0.0 330 1527 21 54 53 22 01 07 J0239-0234 01 56 02 64.3 26.5 -0.7 0.0 13 1527 22 01 07 22 02 07 =0237-027 01 57 02 64.4 26.0 -0.7 0.0 60 1542 22 01 08 22 02 52 NGC1068 01 57 47 61.8 24.9 -0.8 0.0 13 1542 22 02 52 22 07 52 --- 02 02 48 62.2 22.4 -0.7 0.0 300 1620 22 02 53 22 08 37 J0239-0234 02 03 33 65.0 22.4 -0.6 0.0 13 1620 22 08 37 22 09 37 =0237-027 02 04 33 65.0 21.9 -0.6 0.0 60 1635 22 08 38 22 10 30 J0259-0019 02 05 26 61.1 29.5 -0.9 0.0 16 1635 22 10 30 22 11 30 =0256-005 02 06 27 61.2 29.1 -0.9 0.0 60 1651 22 10 31 22 12 15 NGC1142 02 07 12 61.6 26.5 -0.8 0.0 17 1651 22 12 15 22 17 15 --- 02 12 13 62.1 24.1 -0.7 0.0 300 1728 22 12 16 22 18 00 J0259-0019 02 12 58 61.9 25.9 -0.8 0.0 17 1728 22 18 00 22 19 00 =0256-005 02 13 58 62.0 25.4 -0.8 0.0 60 1743 22 18 01 22 19 45 NGC1142 02 14 43 62.3 22.8 -0.7 0.0 17 1743 22 19 45 22 24 45 --- 02 19 44 62.8 20.3 -0.6 0.0 300 1821 22 19 46 22 25 30 J0259-0019 02 20 29 62.6 22.2 -0.7 0.0 17 1821 22 25 30 22 26 30 =0256-005 02 21 29 62.7 21.7 -0.7 0.0 60 1836 22 25 31 Schedule for HART (Code Hh ) Page 5 AGN Cores 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 22 Oct 2019 Day 295 --- 22 27 15 NGC1142 02 22 14 62.9 19.0 -0.6 0.0 17 1836 22 27 15 22 32 15 --- 02 27 15 63.3 16.3 -0.5 0.0 300 1913 22 27 16 22 33 00 J0259-0019 02 28 00 63.2 18.3 -0.5 0.0 17 1913 22 33 00 22 34 00 =0256-005 02 29 00 63.3 17.7 -0.5 0.0 60 1929 22 33 01 22 34 45 NGC1142 02 29 45 63.4 14.9 -0.4 0.0 17 1929 22 34 45 22 39 45 --- 02 34 46 63.7 12.2 -0.4 0.0 300 2006 22 34 46 22 40 30 J0259-0019 02 35 31 63.7 14.2 -0.4 0.0 17 2006 22 40 30 22 41 30 =0256-005 02 36 32 63.7 13.6 -0.4 0.0 60 2022 22 40 31 22 42 15 NGC1142 02 37 17 63.8 10.8 -0.3 0.0 17 2022 22 42 15 22 47 15 --- 02 42 17 64.0 8.0 -0.2 0.0 300 2099 22 42 16 22 48 00 J0259-0019 02 43 03 64.0 10.0 -0.3 0.0 17 2099 22 48 00 22 49 00 =0256-005 02 44 03 64.1 9.4 -0.3 0.0 60 2114 22 48 01 22 49 45 NGC1142 02 44 48 64.1 6.5 -0.2 0.0 17 2114 22 49 45 22 54 45 --- 02 49 49 64.2 3.7 -0.1 0.0 300 2192 22 49 46 22 55 30 J0259-0019 02 50 34 64.3 5.7 -0.2 0.0 17 2192 22 55 30 22 56 30 =0256-005 02 51 34 64.3 5.1 -0.1 0.0 60 2207 22 55 31 22 57 15 NGC1142 02 52 19 64.2 2.2 -0.1 0.0 17 2207 22 57 15 23 02 15 --- 02 57 20 64.2 359.4 0.0 0.0 300 2284 22 57 16 23 03 00 J0259-0019 02 58 05 64.4 1.4 -0.0 0.0 17 2284 23 03 00 23 04 00 =0256-005 02 59 05 64.4 0.8 -0.0 0.0 60 2300 23 03 01 23 04 45 NGC1142 02 59 50 64.2 357.9 0.1 0.0 17 2300 23 04 45 23 09 45 --- 03 04 51 64.1 355.0 0.1 0.0 300 2377 23 04 46 23 10 30 J0259-0019 03 05 36 64.3 357.0 0.1 0.0 17 2377 23 10 30 23 11 30 =0256-005 03 06 36 64.3 356.5 0.1 0.0 60 2393 23 10 31 23 12 15 NGC1142 03 07 22 64.1 353.6 0.2 0.0 17 2393 23 12 15 23 17 15 --- 03 12 22 63.9 350.8 0.3 0.0 300 2470 23 12 16 23 18 00 J0259-0019 03 13 08 64.2 352.7 0.2 0.0 17 2470 23 18 00 23 19 00 =0256-005 03 14 08 64.2 352.2 0.2 0.0 60 2485 23 18 01 23 19 45 NGC1142 03 14 53 63.8 349.4 0.3 0.0 17 2485 23 19 45 23 24 45 --- 03 19 54 63.6 346.6 0.4 0.0 300 2563 23 19 46 Schedule for HART (Code Hh ) Page 6 AGN Cores 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 22 Oct 2019 Day 295 --- 23 25 30 J0259-0019 03 20 39 63.9 348.5 0.3 0.0 17 2563 23 25 30 23 26 30 =0256-005 03 21 39 63.9 347.9 0.4 0.0 60 2578 23 25 31 23 27 15 NGC1142 03 22 24 63.5 345.2 0.4 0.0 17 2578 23 27 15 23 32 15 --- 03 27 25 63.1 342.5 0.5 0.0 300 2655 23 27 16 23 33 00 J0259-0019 03 28 10 63.5 344.3 0.5 0.0 17 2655 23 33 00 23 34 00 =0256-005 03 29 10 63.4 343.8 0.5 0.0 60 2671 23 33 01 23 34 45 NGC1142 03 29 55 63.0 341.2 0.6 0.0 17 2671 23 34 45 23 38 45 --- 03 33 56 62.7 339.1 0.6 0.0 240 2733 23 34 46 23 39 30 J0259-0019 03 34 41 63.1 340.8 0.6 0.0 17 2733 23 39 30 23 40 30 =0256-005 03 35 41 63.0 340.3 0.6 0.0 60 2748 23 39 31 23 41 15 NGC1142 03 36 26 62.5 337.8 0.7 0.0 17 2748 23 41 15 23 43 15 --- 03 38 27 62.3 336.8 0.7 0.0 120 2779 23 41 16 23 44 00 J0259-0019 03 39 12 62.7 338.5 0.6 0.0 17 2779 23 44 00 23 45 00 =0256-005 03 40 12 62.6 338.0 0.7 0.0 60 2795 23 44 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.X2048 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: hhsx 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: 6 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= 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 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: 8 Setup file default. Used with PCAL = off LO sum= 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 BBC fr= 239.49 239.49 239.49 239.49 303.49 303.49 303.49 303.49 367.49 367.49 367.49 367.49 431.49 431.49 431.49 431.49 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: 8 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) * J00333+6122 00 30 27.633410 * 00 33 18.340000 00 34 27.860933 0.00 61 11 10.96519 * 61 27 43.13000 61 34 18.56639 0.00 From catalog imbedded in main SCHED input file. * NGC1068 02 40 07.053635 * 02 42 40.718000 02 43 41.798732 0.00 -00 13 30.83131 *-00 00 47.06700 00 04 14.07293 0.00 From catalog imbedded in main SCHED input file. * B0241+62 02 41 00.673677 * 02 44 57.697000 02 46 33.446522 0.00 62 15 27.54350 * 62 28 06.51600 62 32 58.12355 0.00 From catalog imbedded in main SCHED input file. * NGC1142 02 52 38.707072 * 02 55 12.232000 02 56 13.246082 0.00 -00 23 07.98356 *-00 11 00.80400 -00 06 14.06578 0.00 From catalog imbedded in main SCHED input file. * B30309+411B 03 09 44.793386 * 03 13 01.962000 03 14 20.586165 0.00 41 08 48.80240 * 41 20 01.18300 41 24 20.38829 0.00 From catalog imbedded in main SCHED input file. 0032+612 00 32 33.458203 * 00 35 25.310617 00 36 35.297614 0.57 * J0035+6130 61 13 59.91573 * 61 30 30.76101 61 37 05.48897 0.30 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 73 observations. 0234+285 02 34 55.589590 * 02 37 52.405677 02 39 02.831718 0.00 * J0237+2848 28 35 11.40773 * 28 48 08.98999 28 53 13.22513 0.00 J0237+28 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 58420 observations. 0237-027 02 37 13.715986 * 02 39 45.472273 02 40 45.803935 0.01 * J0239-0234 -02 47 32.85455 *-02 34 40.91457 -02 29 36.41655 0.01 J0239-02 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 8842 observations. 0256-005 02 56 55.117078 * 02 59 28.516158 03 00 29.475755 0.01 * J0259-0019 -00 31 54.17486 *-00 19 59.97541 -00 15 18.33302 0.01 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 5055 observations. 0302+625 03 02 35.870311 * 03 06 42.659551 03 08 22.150269 0.03 * J0306+6243 62 31 28.17725 * 62 43 02.02414 62 47 26.10021 0.02 J0306+62 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 3242 observations. 3C84 03 16 29.567265 * 03 19 48.160096 03 21 07.322805 1.50 * J0319+4130 41 19 51.91692 * 41 30 42.10404 41 34 52.16041 2.86 0316+413 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 observations. 3C454.3 22 51 29.519739 * 22 53 57.747939 22 54 56.337102 0.65 * J2253+1608 15 52 54.34808 * 16 08 53.56091 16 15 18.77535 0.73 2251+158 /home/guest/rmc/SCHED/sched11.5/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 J00333+6122sess319.X2048 1 2 3 4 5 6 7 9 10 0.817 53.900 NGC1068 sess319.X2048 1 2 3 4 5 6 7 8 9 10 0.975 73.050 B0241+62 sess319.X2048 1 2 3 4 5 6 7 9 10 0.425 28.050 NGC1142 sess319.X2048 1 2 3 4 5 7 8 9 10 1.017 61.417 B30309+411Bsess319.X2048 1 2 3 4 5 6 7 8 9 10 0.500 38.000 J0035+6130 sess319.X2048 1 2 3 4 5 6 7 9 10 0.217 14.299 J0237+2848 sess319.X2048 1 2 3 4 5 6 7 8 9 10 0.021 1.668 J0239-0234 sess319.X2048 1 2 3 4 5 6 7 8 9 10 0.233 15.745 J0259-0019 sess319.X2048 1 2 3 4 5 6 7 8 9 10 0.233 14.317 J0306+6243 sess319.X2048 1 2 3 4 5 6 7 9 10 0.117 7.700 J0319+4130 sess319.X2048 1 2 3 4 5 6 7 8 9 10 0.133 9.800 J2253+1608 sess319.X2048 1 2 3 4 5 6 7 8 9 10 0.033 2.600 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) J00333+6122 127.8 NGC1068 162.3 B0241+62 127.6 NGC1142 159.7 B30309+411B 144.4 J0035+6130 127.9 J0237+2848 158.7 J0239-0234 161.1 J0259-0019 158.8 J0306+6243 126.4 J0319+4130 143.4 J2253+1608 137.6 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