COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales Exp. Code: EG131H Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Salmoli Ghosh Address: National Centre for Radio Astrophysics - TIFR S.P. Pune Univ. Campus, Ganeshkhind Pune India : 411007 Phone: (+91)020-25719000 EMAIL: salmoli.ghosh@gmail.com Fax: Phone during observation: (+91)8240982699/(+91)020-25719230 Observing mode: Phase-referencing continuum Notes: PCAL OFF Schedule for WSTRBORK (Code Wb ) Page 2 Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales 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 2 Mar 2025 Day 61 --- Next scan frequencies: 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 Next BBC frequencies: 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 13 30 00 3C84 00 38 45 60.6 96.1 -2.7 0.0 0 0 13 30 00 13 37 00 --- 00 45 46 61.7 97.7 -2.6 0.0 420 54 13 30 01 13 42 00 J0310-0823 00 50 47 21.9 142.2 -2.3 0.0 121 54 13 42 00 13 47 00 =0307-085 00 55 48 22.4 143.4 -2.3 0.0 300 93 13 42 01 13 47 00 NGC1241 00 55 48 21.8 143.3 -2.3 0.0 -15 93 No stop 13 50 30 --- 00 59 18 22.1 144.2 -2.2 0.0 195 120 13 47 01 13 51 00 J0310-0823 00 59 48 22.7 144.4 -2.2 0.0 15 120 13 51 00 13 52 00 =0307-085 01 00 48 22.8 144.7 -2.2 0.0 60 128 13 51 01 13 52 00 NGC1241 01 00 48 22.2 144.6 -2.2 0.0 -15 128 No stop 13 55 30 --- 01 04 19 22.5 145.4 -2.1 0.0 195 155 13 52 01 13 55 30 J0310-0823 01 04 19 23.1 145.5 -2.1 0.0 -15 155 No stop 13 57 00 =0307-085 01 05 49 23.2 145.9 -2.1 0.0 75 166 13 55 31 13 57 00 NGC1241 01 05 49 22.6 145.8 -2.1 0.0 -15 166 No stop 14 00 30 --- 01 09 20 22.9 146.7 -2.1 0.0 195 193 13 57 01 14 01 00 J0310-0823 01 09 50 23.6 146.9 -2.0 0.0 15 193 14 01 00 14 02 00 =0307-085 01 10 50 23.6 147.2 -2.0 0.0 60 201 14 01 01 14 02 00 NGC1241 01 10 50 23.0 147.1 -2.0 0.0 -15 201 No stop 14 05 30 --- 01 14 21 23.3 148.0 -2.0 0.0 195 228 14 02 01 14 05 30 J0310-0823 01 14 21 23.9 148.1 -1.9 0.0 -15 228 No stop 14 07 00 =0307-085 01 15 51 24.0 148.5 -1.9 0.0 75 240 14 05 31 14 07 00 NGC1241 01 15 51 23.4 148.4 -1.9 0.0 -15 240 No stop 14 10 30 --- 01 19 21 23.7 149.2 -1.9 0.0 195 267 14 07 01 14 11 00 J0310-0823 01 19 52 24.4 149.5 -1.9 0.0 15 267 14 11 00 14 12 00 =0307-085 01 20 52 24.4 149.8 -1.8 0.0 60 274 14 11 01 14 12 00 NGC1241 01 20 52 23.8 149.6 -1.9 0.0 -15 274 No stop 14 15 30 --- 01 24 22 24.1 150.5 -1.8 0.0 195 301 14 12 01 14 15 30 J0310-0823 01 24 22 24.7 150.7 -1.8 0.0 -15 301 No stop 14 17 00 =0307-085 01 25 53 24.8 151.1 -1.8 0.0 75 313 14 15 31 Schedule for WSTRBORK (Code Wb ) Page 3 Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales 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 2 Mar 2025 Day 61 --- 14 17 00 NGC1241 01 25 53 24.2 150.9 -1.8 0.0 -15 313 No stop 14 20 30 --- 01 29 23 24.5 151.8 -1.7 0.0 195 340 14 17 01 14 21 00 J0310-0823 01 29 53 25.1 152.1 -1.7 0.0 15 340 14 21 00 14 22 00 =0307-085 01 30 53 25.2 152.4 -1.7 0.0 60 348 14 21 01 14 22 00 NGC1241 01 30 53 24.6 152.2 -1.7 0.0 -15 348 No stop 14 25 30 --- 01 34 24 24.8 153.1 -1.6 0.0 195 375 14 22 01 14 25 30 J0310-0823 01 34 24 25.4 153.3 -1.6 0.0 -15 375 No stop 14 27 00 =0307-085 01 35 54 25.5 153.7 -1.6 0.0 75 386 14 25 31 14 27 00 NGC1241 01 35 54 24.9 153.5 -1.6 0.0 -15 386 No stop 14 30 30 --- 01 39 25 25.1 154.5 -1.6 0.0 195 414 14 27 01 14 31 00 J0310-0823 01 39 55 25.8 154.8 -1.5 0.0 15 414 14 31 00 14 32 00 =0307-085 01 40 55 25.8 155.0 -1.5 0.0 60 421 14 31 01 14 32 00 NGC1241 01 40 55 25.2 154.9 -1.5 0.0 -15 421 No stop 14 35 30 --- 01 44 26 25.5 155.8 -1.5 0.0 195 448 14 32 01 14 35 30 J0310-0823 01 44 26 26.1 156.0 -1.4 0.0 -15 448 No stop 14 37 00 =0307-085 01 45 56 26.1 156.4 -1.4 0.0 75 460 14 35 31 14 37 00 NGC1241 01 45 56 25.6 156.2 -1.4 0.0 -15 460 No stop 14 40 30 --- 01 49 26 25.8 157.1 -1.4 0.0 195 487 14 37 01 14 41 00 J0310-0823 01 49 56 26.4 157.4 -1.4 0.0 15 487 14 41 00 14 42 00 =0307-085 01 50 57 26.4 157.7 -1.3 0.0 60 495 14 41 01 14 42 00 NGC1241 01 50 57 25.9 157.5 -1.4 0.0 -15 495 No stop 14 45 30 --- 01 54 27 26.1 158.5 -1.3 0.0 195 522 14 42 01 14 45 30 J0310-0823 01 54 27 26.6 158.6 -1.3 0.0 -15 522 No stop 14 47 00 =0307-085 01 55 57 26.7 159.1 -1.3 0.0 75 533 14 45 31 14 47 00 NGC1241 01 55 57 26.1 158.9 -1.3 0.0 -15 533 No stop 14 50 30 --- 01 59 28 26.3 159.8 -1.2 0.0 195 560 14 47 01 14 51 00 J0310-0823 01 59 58 26.9 160.1 -1.2 0.0 15 560 14 51 00 14 52 00 =0307-085 02 00 58 27.0 160.4 -1.2 0.0 60 568 14 51 01 14 52 00 NGC1241 02 00 58 26.4 160.2 -1.2 0.0 -15 568 No stop 14 55 30 --- 02 04 29 26.6 161.2 -1.1 0.0 195 595 14 52 01 Schedule for WSTRBORK (Code Wb ) Page 4 Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales 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 2 Mar 2025 Day 61 --- 14 55 30 J0310-0823 02 04 29 27.2 161.4 -1.1 0.0 -15 595 No stop 14 57 00 =0307-085 02 05 59 27.2 161.8 -1.1 0.0 75 607 14 55 31 14 57 00 NGC1241 02 05 59 26.6 161.6 -1.1 0.0 -15 607 No stop 15 00 30 --- 02 09 30 26.8 162.5 -1.0 0.0 195 634 14 57 01 15 01 00 J0310-0823 02 10 00 27.4 162.9 -1.0 0.0 15 634 15 01 00 15 02 00 =0307-085 02 11 00 27.5 163.2 -1.0 0.0 60 642 15 01 01 15 02 00 NGC1241 02 11 00 26.9 162.9 -1.0 0.0 -15 642 No stop 15 05 30 --- 02 14 31 27.0 163.9 -1.0 0.0 195 669 15 02 01 15 05 30 J0310-0823 02 14 31 27.6 164.1 -0.9 0.0 -15 669 No stop 15 07 00 =0307-085 02 16 01 27.7 164.5 -0.9 0.0 75 680 15 05 31 15 07 00 NGC1241 02 16 01 27.1 164.3 -0.9 0.0 -15 680 No stop 15 10 30 --- 02 19 31 27.2 165.3 -0.9 0.0 195 707 15 07 01 15 11 00 J0310-0823 02 20 01 27.8 165.6 -0.9 0.0 15 707 15 11 00 15 12 00 =0307-085 02 21 02 27.9 165.9 -0.8 0.0 60 715 15 11 01 15 12 00 NGC1241 02 21 02 27.3 165.7 -0.9 0.0 -15 715 No stop 15 15 30 --- 02 24 32 27.4 166.6 -0.8 0.0 195 742 15 12 01 15 15 30 J0310-0823 02 24 32 28.0 166.9 -0.8 0.0 -15 742 No stop 15 17 00 =0307-085 02 26 02 28.0 167.3 -0.8 0.0 75 754 15 15 31 15 17 00 NGC1241 02 26 02 27.5 167.1 -0.8 0.0 -15 754 No stop 15 20 30 --- 02 29 33 27.6 168.0 -0.7 0.0 195 781 15 17 01 15 21 00 J0310-0823 02 30 03 28.2 168.4 -0.7 0.0 15 781 15 21 00 15 22 00 =0307-085 02 31 03 28.2 168.7 -0.7 0.0 60 788 15 21 01 15 22 00 NGC1241 02 31 03 27.6 168.4 -0.7 0.0 -15 788 No stop 15 25 30 --- 02 34 34 27.7 169.4 -0.6 0.0 195 815 15 22 01 15 25 30 J0310-0823 02 34 34 28.3 169.7 -0.6 0.0 -15 815 No stop 15 27 00 =0307-085 02 36 04 28.3 170.1 -0.6 0.0 75 827 15 25 31 15 27 00 NGC1241 02 36 04 27.8 169.8 -0.6 0.0 -15 827 No stop 15 30 30 --- 02 39 35 27.9 170.8 -0.5 0.0 195 854 15 27 01 15 31 00 J0310-0823 02 40 05 28.4 171.2 -0.5 0.0 15 854 15 31 00 15 32 00 =0307-085 02 41 05 28.4 171.5 -0.5 0.0 60 862 15 31 01 Schedule for WSTRBORK (Code Wb ) Page 5 Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales 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 2 Mar 2025 Day 61 --- 15 32 00 NGC1241 02 41 05 27.9 171.2 -0.5 0.0 -15 862 No stop 15 35 30 --- 02 44 35 28.0 172.2 -0.5 0.0 195 889 15 32 01 15 35 30 J0310-0823 02 44 35 28.5 172.5 -0.4 0.0 -15 889 No stop 15 37 00 =0307-085 02 46 06 28.5 172.9 -0.4 0.0 75 900 15 35 31 15 37 00 NGC1241 02 46 06 28.0 172.6 -0.4 0.0 -15 900 No stop 15 40 30 --- 02 49 36 28.1 173.6 -0.4 0.0 195 927 15 37 01 15 41 00 J0310-0823 02 50 06 28.6 174.0 -0.4 0.0 15 927 15 41 00 15 42 00 =0307-085 02 51 07 28.6 174.3 -0.3 0.0 60 935 15 41 01 15 42 00 NGC1241 02 51 07 28.1 174.0 -0.4 0.0 -15 935 No stop 15 45 30 --- 02 54 37 28.1 175.0 -0.3 0.0 195 962 15 42 01 15 45 30 J0310-0823 02 54 37 28.7 175.3 -0.3 0.0 -15 962 No stop 15 47 00 =0307-085 02 56 07 28.7 175.7 -0.3 0.0 75 974 15 45 31 15 47 00 NGC1241 02 56 07 28.2 175.4 -0.3 0.0 -15 974 No stop 15 50 30 --- 02 59 38 28.2 176.4 -0.2 0.0 195 1001 15 47 01 15 51 00 J0310-0823 03 00 08 28.7 176.9 -0.2 0.0 15 1001 15 51 00 15 52 00 =0307-085 03 01 08 28.7 177.1 -0.2 0.0 60 1009 15 51 01 15 52 00 NGC1241 03 01 08 28.2 176.8 -0.2 0.0 -15 1009 No stop 15 55 30 --- 03 04 39 28.2 177.8 -0.1 0.0 195 1036 15 52 01 15 55 30 J0310-0823 03 04 39 28.8 178.1 -0.1 0.0 -15 1036 No stop 15 57 00 =0307-085 03 06 09 28.8 178.6 -0.1 0.0 75 1047 15 55 31 15 57 00 NGC1241 03 06 09 28.2 178.2 -0.1 0.0 -15 1047 No stop 16 00 30 --- 03 09 40 28.3 179.2 -0.0 0.0 195 1074 15 57 01 16 01 00 J0310-0823 03 10 10 28.8 179.7 -0.0 0.0 15 1074 16 01 00 16 02 00 =0307-085 03 11 10 28.8 180.0 -0.0 0.0 60 1082 16 01 01 16 02 00 NGC1241 03 11 10 28.3 179.6 -0.0 0.0 -15 1082 No stop 16 05 30 --- 03 14 40 28.3 180.6 0.0 0.0 195 1109 16 02 01 16 05 30 J0310-0823 03 14 40 28.8 181.0 0.1 0.0 -15 1109 No stop 16 07 00 =0307-085 03 16 11 28.8 181.4 0.1 0.0 75 1121 16 05 31 16 07 00 NGC1241 03 16 11 28.3 181.0 0.1 0.0 -15 1121 No stop 16 10 30 --- 03 19 41 28.2 182.0 0.1 0.0 195 1148 16 07 01 Schedule for WSTRBORK (Code Wb ) Page 6 Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales 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 2 Mar 2025 Day 61 --- 16 11 00 J0310-0823 03 20 11 28.8 182.5 0.1 0.0 15 1148 16 11 00 16 12 00 =0307-085 03 21 11 28.7 182.8 0.2 0.0 60 1156 16 11 01 16 12 00 NGC1241 03 21 11 28.2 182.4 0.1 0.0 -15 1156 No stop 16 15 30 --- 03 24 42 28.2 183.4 0.2 0.0 195 1183 16 12 01 16 15 30 J0310-0823 03 24 42 28.7 183.8 0.2 0.0 -15 1183 No stop 16 17 00 =0307-085 03 26 12 28.7 184.2 0.2 0.0 75 1194 16 15 31 16 17 00 NGC1241 03 26 12 28.2 183.9 0.2 0.0 -15 1194 No stop 16 20 30 --- 03 29 43 28.1 184.8 0.3 0.0 195 1221 16 17 01 16 21 00 J0310-0823 03 30 13 28.7 185.3 0.3 0.0 15 1221 16 21 00 16 22 00 =0307-085 03 31 13 28.6 185.6 0.3 0.0 60 1229 16 21 01 16 22 00 NGC1241 03 31 13 28.1 185.3 0.3 0.0 -15 1229 No stop 16 25 30 --- 03 34 44 28.1 186.2 0.4 0.0 195 1256 16 22 01 16 25 30 J0310-0823 03 34 44 28.6 186.6 0.4 0.0 -15 1256 No stop 16 27 00 =0307-085 03 36 14 28.6 187.0 0.4 0.0 75 1268 16 25 31 16 27 00 NGC1241 03 36 14 28.0 186.7 0.4 0.0 -15 1268 No stop 16 30 30 --- 03 39 44 28.0 187.6 0.5 0.0 195 1295 16 27 01 16 31 00 J0310-0823 03 40 15 28.5 188.2 0.5 0.0 15 1295 16 31 00 16 32 00 =0307-085 03 41 15 28.5 188.4 0.5 0.0 60 1302 16 31 01 16 32 00 NGC1241 03 41 15 28.0 188.1 0.5 0.0 -15 1302 No stop 16 35 30 --- 03 44 45 27.9 189.0 0.5 0.0 195 1329 16 32 01 16 35 30 J0310-0823 03 44 45 28.4 189.4 0.6 0.0 -15 1329 No stop 16 37 00 =0307-085 03 46 16 28.3 189.8 0.6 0.0 75 1341 16 35 31 16 37 00 NGC1241 03 46 16 27.8 189.5 0.6 0.0 -15 1341 No stop 16 40 30 --- 03 49 46 27.7 190.4 0.6 0.0 195 1368 16 37 01 16 41 00 J0310-0823 03 50 16 28.2 191.0 0.7 0.0 15 1368 16 41 00 16 42 00 =0307-085 03 51 16 28.2 191.2 0.7 0.0 60 1376 16 41 01 16 42 00 NGC1241 03 51 16 27.7 190.8 0.6 0.0 -15 1376 No stop 16 45 30 --- 03 54 47 27.6 191.8 0.7 0.0 195 1403 16 42 01 16 45 30 J0310-0823 03 54 47 28.1 192.2 0.7 0.0 -15 1403 No stop 16 47 00 =0307-085 03 56 17 28.0 192.6 0.8 0.0 75 1414 16 45 31 Schedule for WSTRBORK (Code Wb ) Page 7 Tracing the Radio Outflows in RQ AGN from Pc- to Kpc-scales 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 2 Mar 2025 Day 61 --- 16 47 00 NGC1241 03 56 17 27.6 192.2 0.7 0.0 -15 1414 No stop 16 51 00 --- 04 00 18 27.4 193.3 0.8 0.0 225 1445 16 47 01 16 51 00 J0310-0823 04 00 18 27.9 193.8 0.8 0.0 -15 1445 No stop 16 53 00 =0307-085 04 02 18 27.8 194.3 0.9 0.0 105 1461 16 51 01 16 55 00 3C84 04 04 18 76.6 216.8 0.7 0.0 -59 1461 16 55 00 17 00 00 --- 04 09 19 76.1 220.2 0.8 0.0 241 1499 16 55 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.L1024 --- 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: 2 Station: WSTRBORK Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 1247.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 1626.49 1626.49 1690.49 1690.49 1690.49 1690.49 BBC fr= 379.49 379.49 379.49 379.49 443.49 443.49 443.49 443.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * NGC1241 03 08 48.674588 * 03 11 14.610000 03 12 27.755381 0.00 -09 06 35.71543 *-08 55 18.70000 -08 49 43.89682 0.00 From catalog imbedded in main SCHED input file. 0307-085 03 07 35.614122 * 03 10 02.049331 03 11 15.438452 0.21 * J0310-0823 -08 35 00.21166 *-08 23 39.29548 -08 18 02.39908 0.41 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 86 observations. * 3C84 03 16 29.567265 * 03 19 48.160096 03 21 27.593753 1.50 J0319+4130 41 19 51.91692 * 41 30 42.10404 41 36 19.13310 2.86 0316+413 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 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 NGC1241 sess125.L1024 1 2 3 4 5 7 8 9 10 2.167 141.978 J0310-0823 sess125.L1024 1 2 3 4 5 7 8 9 10 0.867 51.495 3C84 sess125.L1024 1 2 3 4 5 6 7 8 9 10 0.200 15.001 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) NGC1241 63.8 J0310-0823 63.5 3C84 77.7 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