COVER INFORMATION Station: HART (Code Hh ) Experiment: EVN: EM131C Exp. Code: EM131C Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Marcote Address: JIVE Oude Hoogeveensedijk 4 Dwingeloo Netherlands Phone: +31 521 596 508 EMAIL: marcote@jive.eu Fax: +31 521 596 508 Phone during observation: +31 521 596 508 Observing mode: vlbi Notes: Schedule for HART (Code Hh ) Page 2 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 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 03 39 20 WR137 16 29 20 7.9 42.4 -3.8 D 0.0 0 0 03 39 20 03 42 20 --- 16 32 21 8.4 42.0 -3.7 0.0 0 46 03 39 21 03 49 20 WR137 16 39 22 9.4 41.1 -3.6 0.0 398 46 03 49 20 03 52 20 --- 16 42 23 9.8 40.7 -3.5 0.0 180 93 03 49 21 03 52 20 J2007+4029 16 42 23 8.1 36.9 -3.4 0.0 -35 93 No stop 03 54 20 =2005+403 16 44 23 8.4 36.6 -3.4 0.0 85 124 03 52 21 03 54 20 WR137 16 44 23 10.1 40.4 -3.5 0.0 -35 124 No stop 03 57 20 --- 16 47 23 10.6 40.0 -3.5 0.0 145 170 03 54 21 03 57 20 J2007+4029 16 47 23 8.8 36.2 -3.3 0.0 -35 170 No stop 03 59 20 =2005+403 16 49 24 9.1 36.0 -3.3 0.0 85 201 03 57 21 04 03 20 J2007+4029 16 53 24 9.6 35.4 -3.2 0.0 219 201 04 03 20 04 04 20 =2005+403 16 54 25 9.7 35.3 -3.2 0.0 60 216 04 03 21 04 04 20 WR137 16 54 25 11.6 38.9 -3.3 0.0 -35 216 No stop 04 07 20 --- 16 57 25 12.0 38.5 -3.3 0.0 145 263 04 04 21 04 07 20 J2007+4029 16 57 25 10.1 34.8 -3.2 0.0 -35 263 No stop 04 09 20 =2005+403 16 59 25 10.4 34.6 -3.1 0.0 85 294 04 07 21 04 09 20 WR137 16 59 25 12.3 38.2 -3.3 0.0 -35 294 No stop 04 12 20 --- 17 02 26 12.7 37.8 -3.2 0.0 145 340 04 09 21 04 12 20 J2007+4029 17 02 26 10.8 34.1 -3.1 0.0 -35 340 No stop 04 14 20 =2005+403 17 04 26 11.0 33.8 -3.1 0.0 85 371 04 12 21 04 18 20 J2007+4029 17 08 27 11.5 33.2 -3.0 0.0 219 371 04 18 20 04 19 20 =2005+403 17 09 27 11.6 33.1 -3.0 0.0 60 386 04 18 21 04 19 20 WR137 17 09 27 13.7 36.7 -3.1 0.0 -35 386 No stop 04 22 20 --- 17 12 28 14.1 36.2 -3.0 0.0 145 433 04 19 21 04 22 20 J2007+4029 17 12 28 12.0 32.6 -2.9 0.0 -35 433 No stop 04 24 20 =2005+403 17 14 28 12.3 32.3 -2.9 0.0 85 464 04 22 21 Schedule for HART (Code Hh ) Page 3 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 04 24 20 WR137 17 14 28 14.3 35.9 -3.0 0.0 -35 464 No stop 04 27 20 --- 17 17 28 14.7 35.5 -3.0 0.0 145 510 04 24 21 04 27 20 J2007+4029 17 17 28 12.6 31.9 -2.8 0.0 -35 510 No stop 04 29 20 =2005+403 17 19 29 12.9 31.6 -2.8 0.0 85 541 04 27 21 04 29 20 CYGOB212 17 19 29 9.2 34.7 -3.2 0.0 -39 541 No stop 04 32 20 --- 17 22 29 9.6 34.3 -3.2 0.0 141 587 04 29 21 04 33 20 J2007+4029 17 23 29 13.3 31.0 -2.7 0.0 20 587 04 33 20 04 34 20 =2005+403 17 24 29 13.4 30.8 -2.7 0.0 60 603 04 33 21 04 34 20 WR137 17 24 29 15.6 34.3 -2.8 0.0 -35 603 No stop 04 37 20 --- 17 27 30 16.0 33.9 -2.8 0.0 145 649 04 34 21 04 37 20 J2007+4029 17 27 30 13.8 30.3 -2.7 0.0 -35 649 No stop 04 39 20 =2005+403 17 29 30 14.0 30.0 -2.6 0.0 85 680 04 37 21 04 39 20 WR137 17 29 30 16.2 33.5 -2.8 0.0 -35 680 No stop 04 42 20 --- 17 32 31 16.6 33.0 -2.7 0.0 145 727 04 39 21 04 42 20 J2007+4029 17 32 31 14.3 29.5 -2.6 0.0 -35 727 No stop 04 44 20 =2005+403 17 34 31 14.6 29.2 -2.6 0.0 85 757 04 42 21 04 44 20 CYGOB212 17 34 31 11.1 32.6 -3.0 0.0 -39 757 No stop 04 47 20 --- 17 37 32 11.4 32.1 -2.9 0.0 141 804 04 44 21 04 48 20 J2007+4029 17 38 32 15.0 28.6 -2.5 0.0 20 804 04 48 20 04 49 20 =2005+403 17 39 32 15.1 28.4 -2.5 0.0 60 819 04 48 21 04 49 20 WR137 17 39 32 17.5 31.9 -2.6 0.0 -35 819 No stop 04 52 20 --- 17 42 32 17.8 31.3 -2.5 0.0 145 866 04 49 21 04 52 20 J2007+4029 17 42 32 15.4 27.9 -2.4 0.0 -35 866 No stop 04 54 20 =2005+403 17 44 33 15.6 27.6 -2.4 0.0 85 897 04 52 21 04 59 40 J2007+4029 17 49 54 16.2 26.7 -2.3 0.0 299 897 04 59 40 05 01 30 =2005+403 17 51 44 16.4 26.4 -2.3 0.0 110 925 04 59 41 05 01 30 WR137 17 51 44 18.9 29.8 -2.4 0.0 -35 925 No stop 05 04 30 --- 17 54 44 19.2 29.2 -2.3 0.0 145 971 05 01 31 05 04 30 J2007+4029 17 54 44 16.7 25.9 -2.2 0.0 -35 971 No stop 05 06 30 =2005+403 17 56 45 16.9 25.6 -2.2 0.0 85 1002 05 04 31 Schedule for HART (Code Hh ) Page 4 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 05 06 30 CYGOB212 17 56 45 13.7 29.2 -2.6 0.0 -39 1002 No stop 05 09 30 --- 17 59 45 14.0 28.7 -2.6 0.0 141 1049 05 06 31 05 10 30 J2007+4029 18 00 45 17.2 24.9 -2.1 0.0 20 1049 05 10 30 05 11 30 =2005+403 18 01 46 17.3 24.7 -2.1 0.0 60 1064 05 10 31 05 11 30 WR137 18 01 46 20.0 28.0 -2.2 0.0 -35 1064 No stop 05 14 30 --- 18 04 46 20.3 27.4 -2.2 0.0 145 1110 05 11 31 05 14 30 J2007+4029 18 04 46 17.6 24.2 -2.1 0.0 -35 1110 No stop 05 16 30 =2005+403 18 06 46 17.8 23.8 -2.0 0.0 85 1141 05 14 31 05 16 30 WR137 18 06 46 20.5 27.0 -2.1 0.0 -35 1141 No stop 05 19 30 --- 18 09 47 20.8 26.5 -2.1 0.0 145 1188 05 16 31 05 19 30 J2007+4029 18 09 47 18.1 23.3 -2.0 0.0 -35 1188 No stop 05 21 30 =2005+403 18 11 47 18.3 22.9 -1.9 0.0 85 1219 05 19 31 05 21 30 CYGOB212 18 11 47 15.2 26.8 -2.4 0.0 -39 1219 No stop 05 24 30 --- 18 14 48 15.5 26.3 -2.3 0.0 141 1265 05 21 31 05 25 30 J2007+4029 18 15 48 18.6 22.2 -1.9 0.0 20 1265 05 25 30 05 26 30 =2005+403 18 16 48 18.7 22.0 -1.9 0.0 60 1280 05 25 31 05 26 30 WR137 18 16 48 21.5 25.2 -2.0 0.0 -35 1280 No stop 05 29 30 --- 18 19 49 21.8 24.6 -1.9 0.0 145 1327 05 26 31 05 29 30 J2007+4029 18 19 49 18.9 21.5 -1.8 0.0 -35 1327 No stop 05 31 30 =2005+403 18 21 49 19.1 21.1 -1.8 0.0 85 1358 05 29 31 05 31 30 WR137 18 21 49 21.9 24.2 -1.9 0.0 -35 1358 No stop 05 34 30 --- 18 24 49 22.2 23.6 -1.8 0.0 145 1404 05 31 31 05 34 30 J2007+4029 18 24 49 19.3 20.6 -1.7 0.0 -35 1404 No stop 05 36 30 =2005+403 18 26 50 19.5 20.2 -1.7 0.0 85 1435 05 34 31 05 36 30 CYGOB212 18 26 50 16.7 24.3 -2.1 0.0 -39 1435 No stop 05 39 30 --- 18 29 50 17.0 23.8 -2.1 0.0 141 1481 05 36 31 05 40 30 J2007+4029 18 30 50 19.8 19.5 -1.6 0.0 20 1481 05 40 30 05 41 30 =2005+403 18 31 51 19.9 19.3 -1.6 0.0 60 1497 05 40 31 05 41 30 WR137 18 31 51 22.8 22.3 -1.7 0.0 -35 1497 No stop 05 44 30 --- 18 34 51 23.1 21.7 -1.7 0.0 145 1543 05 41 31 Schedule for HART (Code Hh ) Page 5 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 05 44 30 J2007+4029 18 34 51 20.1 18.7 -1.6 0.0 -35 1543 No stop 05 46 30 =2005+403 18 36 51 20.2 18.4 -1.5 0.0 85 1574 05 44 31 05 46 30 WR137 18 36 51 23.3 21.3 -1.6 0.0 -35 1574 No stop 05 49 30 --- 18 39 52 23.5 20.7 -1.6 0.0 145 1621 05 46 31 05 49 30 J2007+4029 18 39 52 20.5 17.8 -1.5 0.0 -35 1621 No stop 05 51 30 =2005+403 18 41 52 20.6 17.4 -1.4 0.0 85 1651 05 49 31 05 51 30 CYGOB212 18 41 52 18.0 21.7 -1.9 0.0 -39 1651 No stop 05 54 30 --- 18 44 53 18.3 21.1 -1.8 0.0 141 1698 05 51 31 05 55 30 J2007+4029 18 45 53 20.9 16.6 -1.4 0.0 20 1698 05 55 30 05 56 30 =2005+403 18 46 53 20.9 16.4 -1.4 0.0 60 1713 05 55 31 05 56 30 WR137 18 46 53 24.0 19.3 -1.5 0.0 -35 1713 No stop 05 59 30 --- 18 49 53 24.3 18.6 -1.4 0.0 145 1760 05 56 31 05 59 30 J2007+4029 18 49 53 21.1 15.9 -1.3 0.0 -35 1760 No stop 06 01 30 =2005+403 18 51 54 21.2 15.5 -1.3 0.0 85 1791 05 59 31 06 01 30 WR137 18 51 54 24.4 18.2 -1.4 0.0 -35 1791 No stop 06 04 30 --- 18 54 54 24.6 17.6 -1.3 0.0 145 1837 06 01 31 06 04 30 J2007+4029 18 54 54 21.4 14.9 -1.2 0.0 -35 1837 No stop 06 06 30 =2005+403 18 56 55 21.5 14.5 -1.2 0.0 85 1868 06 04 31 06 06 30 CYGOB212 18 56 55 19.2 19.0 -1.6 0.0 -39 1868 No stop 06 09 30 --- 18 59 55 19.4 18.4 -1.6 0.0 141 1914 06 06 31 06 10 30 J2007+4029 19 00 55 21.7 13.7 -1.1 0.0 20 1914 06 10 30 06 11 30 =2005+403 19 01 55 21.8 13.5 -1.1 0.0 60 1930 06 10 31 06 11 30 WR137 19 01 55 25.1 16.1 -1.2 0.0 -35 1930 No stop 06 14 30 --- 19 04 56 25.2 15.5 -1.2 0.0 145 1976 06 11 31 06 14 30 J2007+4029 19 04 56 21.9 12.9 -1.1 0.0 -35 1976 No stop 06 16 30 =2005+403 19 06 56 22.0 12.5 -1.0 0.0 85 2007 06 14 31 06 16 30 WR137 19 06 56 25.4 15.1 -1.1 0.0 -35 2007 No stop 06 19 30 --- 19 09 57 25.5 14.4 -1.1 0.0 145 2053 06 16 31 06 19 30 J2007+4029 19 09 57 22.2 11.9 -1.0 0.0 -35 2053 No stop 06 21 30 =2005+403 19 11 57 22.3 11.5 -0.9 0.0 85 2084 06 19 31 Schedule for HART (Code Hh ) Page 6 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 06 21 30 CYGOB212 19 11 57 20.2 16.2 -1.4 0.0 -39 2084 No stop 06 24 30 --- 19 14 58 20.4 15.6 -1.3 0.0 141 2131 06 21 31 06 25 30 J2007+4029 19 15 58 22.5 10.7 -0.9 0.0 20 2131 06 25 30 06 26 30 =2005+403 19 16 58 22.5 10.5 -0.9 0.0 60 2146 06 25 31 06 26 30 WR137 19 16 58 25.9 12.9 -1.0 0.0 -35 2146 No stop 06 29 30 --- 19 19 58 26.1 12.3 -0.9 0.0 145 2193 06 26 31 06 29 30 J2007+4029 19 19 58 22.6 9.9 -0.8 0.0 -35 2193 No stop 06 31 30 =2005+403 19 21 59 22.7 9.5 -0.8 0.0 85 2223 06 29 31 06 31 30 WR137 19 21 59 26.2 11.9 -0.9 0.0 -35 2223 No stop 06 34 30 --- 19 24 59 26.3 11.2 -0.8 0.0 145 2270 06 31 31 06 34 30 J2007+4029 19 24 59 22.8 8.9 -0.7 0.0 -35 2270 No stop 06 36 30 =2005+403 19 27 00 22.9 8.5 -0.7 0.0 85 2301 06 34 31 06 36 30 CYGOB212 19 27 00 21.1 13.3 -1.1 0.0 -39 2301 No stop 06 39 30 --- 19 30 00 21.2 12.7 -1.1 0.0 141 2347 06 36 31 06 40 30 J2007+4029 19 31 00 23.0 7.7 -0.6 0.0 20 2347 06 40 30 06 41 30 =2005+403 19 32 00 23.0 7.5 -0.6 0.0 60 2363 06 40 31 06 41 30 WR137 19 32 00 26.6 9.7 -0.7 0.0 -35 2363 No stop 06 44 30 --- 19 35 01 26.7 9.0 -0.7 0.0 145 2409 06 41 31 06 44 30 J2007+4029 19 35 01 23.1 6.9 -0.6 0.0 -35 2409 No stop 06 46 30 =2005+403 19 37 01 23.2 6.5 -0.5 0.0 85 2440 06 44 31 06 46 30 WR137 19 37 01 26.8 8.6 -0.6 0.0 -35 2440 No stop 06 49 30 --- 19 40 02 26.9 7.9 -0.6 0.0 145 2486 06 46 31 06 49 30 J2007+4029 19 40 02 23.2 5.9 -0.5 0.0 -35 2486 No stop 06 51 30 =2005+403 19 42 02 23.3 5.4 -0.4 0.0 85 2517 06 49 31 06 51 30 CYGOB212 19 42 02 21.8 10.3 -0.9 0.0 -39 2517 No stop 06 54 30 --- 19 45 03 21.9 9.7 -0.8 0.0 141 2564 06 51 31 06 55 30 J2007+4029 19 46 03 23.4 4.6 -0.4 0.0 20 2564 06 55 30 06 56 30 =2005+403 19 47 03 23.4 4.4 -0.4 0.0 60 2579 06 55 31 06 56 30 WR137 19 47 03 27.0 6.3 -0.5 0.0 -35 2579 No stop 06 59 30 --- 19 50 03 27.1 5.7 -0.4 0.0 145 2625 06 56 31 Schedule for HART (Code Hh ) Page 7 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 06 59 30 J2007+4029 19 50 03 23.4 3.8 -0.3 0.0 -35 2625 No stop 07 01 30 =2005+403 19 52 04 23.5 3.4 -0.3 0.0 85 2656 06 59 31 07 01 30 WR137 19 52 04 27.2 5.2 -0.4 0.0 -35 2656 No stop 07 04 30 --- 19 55 04 27.2 4.5 -0.3 0.0 145 2703 07 01 31 07 04 30 J2007+4029 19 55 04 23.5 2.8 -0.2 0.0 -35 2703 No stop 07 06 30 =2005+403 19 57 04 23.5 2.3 -0.2 0.0 85 2734 07 04 31 07 06 30 CYGOB212 19 57 04 22.3 7.3 -0.6 0.0 -39 2734 No stop 07 09 30 --- 20 00 05 22.4 6.7 -0.6 0.0 141 2780 07 06 31 07 10 30 J2007+4029 20 01 05 23.5 1.5 -0.1 0.0 20 2780 07 10 30 07 11 30 =2005+403 20 02 05 23.5 1.3 -0.1 0.0 60 2795 07 10 31 07 11 30 WR137 20 02 05 27.3 3.0 -0.2 0.0 -35 2795 No stop 07 14 30 --- 20 05 06 27.4 2.3 -0.2 0.0 145 2842 07 11 31 07 14 30 J2007+4029 20 05 06 23.6 0.7 -0.1 0.0 -35 2842 No stop 07 16 30 =2005+403 20 07 06 23.6 0.3 -0.0 0.0 85 2873 07 14 31 07 16 30 WR137 20 07 06 27.4 1.8 -0.1 0.0 -35 2873 No stop 07 19 30 --- 20 10 07 27.4 1.1 -0.1 0.0 145 2919 07 16 31 07 19 30 J2007+4029 20 10 07 23.6 359.6 0.0 0.0 -35 2919 No stop 07 21 30 =2005+403 20 12 07 23.6 359.2 0.1 0.0 85 2950 07 19 31 07 21 30 CYGOB212 20 12 07 22.6 4.3 -0.4 0.0 -39 2950 No stop 07 24 30 --- 20 15 07 22.7 3.7 -0.3 0.0 141 2996 07 21 31 07 25 30 J2007+4029 20 16 08 23.5 358.4 0.1 0.0 20 2996 07 25 30 07 26 30 =2005+403 20 17 08 23.5 358.2 0.1 0.0 60 3012 07 25 31 07 26 30 WR137 20 17 08 27.4 359.6 0.0 0.0 -35 3012 No stop 07 29 30 --- 20 20 08 27.4 358.9 0.1 0.0 145 3058 07 26 31 07 29 30 J2007+4029 20 20 08 23.5 357.6 0.2 0.0 -35 3058 No stop 07 31 30 =2005+403 20 22 09 23.5 357.1 0.2 0.0 85 3089 07 29 31 07 31 30 WR137 20 22 09 27.4 358.4 0.1 0.0 -35 3089 No stop 07 34 30 --- 20 25 09 27.4 357.8 0.2 0.0 145 3135 07 31 31 07 34 30 J2007+4029 20 25 09 23.4 356.5 0.3 0.0 -35 3135 No stop 07 36 30 =2005+403 20 27 09 23.4 356.1 0.3 0.0 85 3166 07 34 31 Schedule for HART (Code Hh ) Page 8 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 07 36 30 CYGOB212 20 27 09 22.8 1.3 -0.1 0.0 -39 3166 No stop 07 39 30 --- 20 30 10 22.8 0.6 -0.1 0.0 141 3213 07 36 31 07 40 30 J2007+4029 20 31 10 23.4 355.3 0.4 0.0 20 3213 07 40 30 07 41 30 =2005+403 20 32 10 23.3 355.1 0.4 0.0 60 3228 07 40 31 07 41 30 WR137 20 32 10 27.3 356.2 0.3 0.0 -35 3228 No stop 07 44 30 --- 20 35 11 27.2 355.5 0.3 0.0 145 3275 07 41 31 07 44 30 J2007+4029 20 35 11 23.3 354.5 0.4 0.0 -35 3275 No stop 07 46 30 =2005+403 20 37 11 23.2 354.0 0.5 0.0 85 3306 07 44 31 07 46 30 J2101+0341 20 37 11 59.7 12.6 -0.4 0.0 -101 3306 No stop 07 50 30 =2059+034 20 41 12 59.9 10.7 -0.4 0.0 139 3367 07 46 31 07 53 20 J2007+4029 20 44 02 23.0 352.6 0.6 0.0 69 3367 07 53 20 07 55 20 =2005+403 20 46 02 23.0 352.2 0.6 0.0 120 3398 07 53 21 07 55 20 WR137 20 46 02 27.0 353.1 0.5 0.0 -35 3398 No stop 07 58 20 --- 20 49 03 26.9 352.4 0.6 0.0 145 3445 07 55 21 07 58 20 J2007+4029 20 49 03 22.9 351.6 0.7 0.0 -35 3445 No stop 08 00 20 =2005+403 20 51 03 22.8 351.2 0.7 0.0 85 3476 07 58 21 08 00 20 CYGOB212 20 51 03 22.7 356.4 0.3 0.0 -39 3476 No stop 08 03 20 --- 20 54 04 22.6 355.8 0.3 0.0 141 3522 08 00 21 08 04 20 J2007+4029 20 55 04 22.7 350.4 0.8 0.0 20 3522 08 04 20 08 05 20 =2005+403 20 56 04 22.6 350.2 0.8 0.0 60 3537 08 04 21 08 05 20 WR137 20 56 04 26.7 350.8 0.7 0.0 -35 3537 No stop 08 08 20 --- 20 59 05 26.5 350.2 0.7 0.0 145 3584 08 05 21 08 08 20 J2007+4029 20 59 05 22.5 349.6 0.8 0.0 -35 3584 No stop 08 10 20 =2005+403 21 01 05 22.4 349.2 0.9 0.0 85 3615 08 08 21 08 10 20 WR137 21 01 05 26.5 349.7 0.8 0.0 -35 3615 No stop 08 13 20 --- 21 04 05 26.3 349.1 0.8 0.0 145 3661 08 10 21 08 13 20 J2007+4029 21 04 05 22.3 348.6 0.9 0.0 -35 3661 No stop 08 15 20 =2005+403 21 06 06 22.2 348.2 1.0 0.0 85 3692 08 13 21 08 15 20 CYGOB212 21 06 06 22.4 353.3 0.5 0.0 -39 3692 No stop 08 18 20 --- 21 09 06 22.3 352.7 0.6 0.0 141 3738 08 15 21 Schedule for HART (Code Hh ) Page 9 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 08 19 20 J2007+4029 21 10 06 22.0 347.4 1.0 0.0 20 3738 08 19 20 08 20 20 =2005+403 21 11 07 22.0 347.2 1.0 0.0 60 3754 08 19 21 08 20 20 WR137 21 11 07 26.0 347.6 0.9 0.0 -35 3754 No stop 08 23 20 --- 21 14 07 25.9 346.9 1.0 0.0 145 3800 08 20 21 08 23 20 J2007+4029 21 14 07 21.8 346.6 1.1 0.0 -35 3800 No stop 08 25 20 =2005+403 21 16 07 21.7 346.2 1.1 0.0 85 3831 08 23 21 08 25 20 WR137 21 16 07 25.8 346.5 1.0 0.0 -35 3831 No stop 08 28 20 --- 21 19 08 25.6 345.8 1.1 0.0 145 3877 08 25 21 08 28 20 J2007+4029 21 19 08 21.6 345.6 1.2 0.0 -35 3877 No stop 08 30 20 =2005+403 21 21 08 21.4 345.2 1.2 0.0 85 3908 08 28 21 08 30 20 CYGOB212 21 21 08 21.9 350.3 0.8 0.0 -39 3908 No stop 08 33 20 --- 21 24 09 21.8 349.7 0.8 0.0 141 3955 08 30 21 08 34 20 J2007+4029 21 25 09 21.2 344.5 1.3 0.0 20 3955 08 34 20 08 35 20 =2005+403 21 26 09 21.1 344.3 1.3 0.0 60 3970 08 34 21 08 35 20 WR137 21 26 09 25.2 344.3 1.2 0.0 -35 3970 No stop 08 38 20 --- 21 29 10 25.0 343.7 1.2 0.0 145 4017 08 35 21 08 38 20 J2007+4029 21 29 10 21.0 343.7 1.3 0.0 -35 4017 No stop 08 40 20 =2005+403 21 31 10 20.8 343.3 1.4 0.0 85 4047 08 38 21 08 40 20 WR137 21 31 10 24.9 343.3 1.3 0.0 -35 4047 No stop 08 43 20 --- 21 34 10 24.7 342.7 1.3 0.0 145 4094 08 40 21 08 43 20 J2007+4029 21 34 10 20.6 342.7 1.4 0.0 -35 4094 No stop 08 45 20 =2005+403 21 36 11 20.5 342.3 1.5 0.0 85 4125 08 43 21 08 45 20 CYGOB212 21 36 11 21.2 347.4 1.0 0.0 -39 4125 No stop 08 48 20 --- 21 39 11 21.1 346.8 1.1 0.0 141 4171 08 45 21 08 49 20 J2007+4029 21 40 11 20.2 341.6 1.5 0.0 20 4171 08 49 20 08 50 20 =2005+403 21 41 12 20.1 341.4 1.5 0.0 60 4187 08 49 21 08 50 20 WR137 21 41 12 24.2 341.2 1.4 0.0 -35 4187 No stop 08 53 20 --- 21 44 12 24.0 340.6 1.5 0.0 145 4233 08 50 21 08 53 20 J2007+4029 21 44 12 19.9 340.8 1.6 0.0 -35 4233 No stop 08 55 20 =2005+403 21 46 12 19.8 340.5 1.6 0.0 85 4264 08 53 21 Schedule for HART (Code Hh ) Page 10 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 08 55 20 WR137 21 46 12 23.8 340.2 1.5 0.0 -35 4264 No stop 08 58 20 --- 21 49 13 23.6 339.6 1.6 0.0 145 4310 08 55 21 08 58 20 J2007+4029 21 49 13 19.6 339.9 1.7 0.0 -35 4310 No stop 09 00 20 =2005+403 21 51 13 19.4 339.5 1.7 0.0 85 4341 08 58 21 09 00 20 CYGOB212 21 51 13 20.4 344.5 1.3 0.0 -39 4341 No stop 09 03 20 --- 21 54 14 20.2 343.9 1.3 0.0 141 4388 09 00 21 09 04 20 J2007+4029 21 55 14 19.1 338.8 1.8 0.0 20 4388 09 04 20 09 05 20 =2005+403 21 56 14 19.0 338.6 1.8 0.0 60 4403 09 04 21 09 05 20 WR137 21 56 14 23.0 338.2 1.7 0.0 -35 4403 No stop 09 08 20 --- 21 59 14 22.8 337.6 1.7 0.0 145 4449 09 05 21 09 08 20 J2007+4029 21 59 14 18.7 338.1 1.8 0.0 -35 4449 No stop 09 10 20 =2005+403 22 01 15 18.6 337.7 1.9 0.0 85 4480 09 08 21 09 10 20 WR137 22 01 15 22.6 337.2 1.8 0.0 -35 4480 No stop 09 13 20 --- 22 04 15 22.3 336.6 1.8 0.0 145 4527 09 10 21 09 13 20 J2007+4029 22 04 15 18.3 337.2 1.9 0.0 -35 4527 No stop 09 15 20 =2005+403 22 06 16 18.1 336.8 2.0 0.0 85 4558 09 13 21 09 15 20 CYGOB212 22 06 16 19.4 341.7 1.5 0.0 -39 4558 No stop 09 18 20 --- 22 09 16 19.2 341.1 1.6 0.0 141 4604 09 15 21 09 19 20 J2007+4029 22 10 16 17.8 336.1 2.0 0.0 20 4604 09 19 20 09 20 20 =2005+403 22 11 16 17.7 336.0 2.0 0.0 60 4619 09 19 21 09 20 20 WR137 22 11 16 21.7 335.3 1.9 0.0 -35 4619 No stop 09 23 20 --- 22 14 17 21.4 334.7 2.0 0.0 145 4666 09 20 21 09 23 20 J2007+4029 22 14 17 17.4 335.4 2.1 0.0 -35 4666 No stop 09 25 20 =2005+403 22 16 17 17.2 335.1 2.1 0.0 85 4697 09 23 21 09 25 20 WR137 22 16 17 21.2 334.3 2.0 0.0 -35 4697 No stop 09 28 20 --- 22 19 18 20.9 333.7 2.1 0.0 145 4743 09 25 21 09 28 20 J2007+4029 22 19 18 16.9 334.6 2.2 0.0 -35 4743 No stop 09 30 20 =2005+403 22 21 18 16.7 334.2 2.2 0.0 85 4774 09 28 21 09 30 20 CYGOB212 22 21 18 18.3 338.9 1.8 0.0 -39 4774 No stop 09 33 20 --- 22 24 19 18.1 338.4 1.9 0.0 141 4820 09 30 21 Schedule for HART (Code Hh ) Page 11 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 09 34 20 J2007+4029 22 25 19 16.3 333.5 2.3 0.0 20 4820 09 34 20 09 35 20 =2005+403 22 26 19 16.2 333.4 2.3 0.0 60 4836 09 34 21 09 35 20 WR137 22 26 19 20.2 332.5 2.2 0.0 -35 4836 No stop 09 38 20 --- 22 29 19 19.9 331.9 2.2 0.0 145 4882 09 35 21 09 38 20 J2007+4029 22 29 19 15.9 332.9 2.3 0.0 -35 4882 No stop 09 40 20 =2005+403 22 31 20 15.7 332.5 2.4 0.0 85 4913 09 38 21 09 40 20 WR137 22 31 20 19.7 331.5 2.3 0.0 -35 4913 No stop 09 43 20 --- 22 34 20 19.3 331.0 2.3 0.0 145 4960 09 40 21 09 43 20 J2007+4029 22 34 20 15.4 332.0 2.4 0.0 -35 4960 No stop 09 45 20 =2005+403 22 36 21 15.2 331.7 2.5 0.0 85 4990 09 43 21 09 45 20 CYGOB212 22 36 21 17.0 336.3 2.1 0.0 -39 4990 No stop 09 48 20 --- 22 39 21 16.7 335.8 2.1 0.0 141 5037 09 45 21 09 49 20 J2007+4029 22 40 21 14.8 331.1 2.5 0.0 20 5037 09 49 20 09 50 20 =2005+403 22 41 21 14.7 330.9 2.5 0.0 60 5052 09 49 21 09 50 20 WR137 22 41 21 18.6 329.8 2.4 0.0 -35 5052 No stop 09 53 20 --- 22 44 22 18.2 329.2 2.5 0.0 145 5099 09 50 21 09 53 20 J2007+4029 22 44 22 14.3 330.4 2.6 0.0 -35 5099 No stop 09 55 20 =2005+403 22 46 22 14.1 330.1 2.6 0.0 85 5130 09 53 21 09 55 20 WR137 22 46 22 18.0 328.9 2.5 0.0 -35 5130 No stop 09 58 20 --- 22 49 23 17.6 328.4 2.6 0.0 145 5176 09 55 21 09 58 20 J2007+4029 22 49 23 13.8 329.6 2.7 0.0 -35 5176 No stop 10 00 20 =2005+403 22 51 23 13.5 329.3 2.7 0.0 85 5207 09 58 21 10 00 20 CYGOB212 22 51 23 15.6 333.8 2.3 0.0 -39 5207 No stop 10 03 20 --- 22 54 24 15.3 333.3 2.4 0.0 141 5253 10 00 21 10 04 20 J2007+4029 22 55 24 13.1 328.7 2.8 0.0 20 5253 10 04 20 10 05 20 =2005+403 22 56 24 12.9 328.5 2.8 0.0 60 5269 10 04 21 10 05 20 WR137 22 56 24 16.8 327.2 2.7 0.0 -35 5269 No stop 10 08 20 --- 22 59 24 16.4 326.7 2.7 0.0 145 5315 10 05 21 10 08 20 J2007+4029 22 59 24 12.6 328.1 2.9 0.0 -35 5315 No stop 10 10 20 =2005+403 23 01 25 12.4 327.8 2.9 0.0 85 5346 10 08 21 Schedule for HART (Code Hh ) Page 12 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 10 10 20 WR137 23 01 25 16.2 326.4 2.8 0.0 -35 5346 No stop 10 13 20 --- 23 04 25 15.8 325.9 2.8 0.0 145 5392 10 10 21 10 13 20 J2007+4029 23 04 25 12.0 327.3 2.9 0.0 -35 5392 No stop 10 15 20 =2005+403 23 06 25 11.7 327.0 3.0 0.0 85 5423 10 13 21 10 15 20 CYGOB212 23 06 25 14.0 331.3 2.6 0.0 -39 5423 No stop 10 18 20 --- 23 09 26 13.7 330.9 2.6 0.0 141 5470 10 15 21 10 19 20 J2007+4029 23 10 26 11.3 326.4 3.0 0.0 20 5470 10 19 20 10 20 20 =2005+403 23 11 26 11.1 326.3 3.1 0.0 60 5485 10 19 21 10 20 20 WR137 23 11 26 14.9 324.8 2.9 0.0 -35 5485 No stop 10 23 20 --- 23 14 27 14.5 324.3 3.0 0.0 145 5531 10 20 21 10 23 20 J2007+4029 23 14 27 10.8 325.9 3.1 0.0 -35 5531 No stop 10 25 20 =2005+403 23 16 27 10.5 325.6 3.1 0.0 85 5562 10 23 21 10 25 20 WR137 23 16 27 14.2 324.0 3.0 0.0 -35 5562 No stop 10 28 20 --- 23 19 28 13.8 323.5 3.1 0.0 145 5609 10 25 21 10 28 20 J2007+4029 23 19 28 10.1 325.1 3.2 0.0 -35 5609 No stop 10 30 20 =2005+403 23 21 28 9.9 324.9 3.2 0.0 85 5640 10 28 21 10 30 20 CYGOB212 23 21 28 12.3 329.0 2.8 0.0 -39 5640 No stop 10 33 20 --- 23 24 28 12.0 328.6 2.9 0.0 141 5686 10 30 21 10 34 20 J2007+4029 23 25 29 9.3 324.3 3.3 0.0 20 5686 10 34 20 10 35 20 =2005+403 23 26 29 9.2 324.2 3.3 0.0 60 5702 10 34 21 10 35 20 WR137 23 26 29 12.9 322.5 3.2 0.0 -35 5702 No stop 10 38 20 --- 23 29 29 12.5 322.0 3.2 0.0 145 5748 10 35 21 10 38 20 J2007+4029 23 29 29 8.8 323.7 3.4 H 0.0 -35 5748 No stop 10 40 20 =2005+403 23 31 30 8.5 323.5 3.4 H 0.0 0 5779 10 38 21 10 40 20 WR137 23 31 30 12.2 321.7 3.3 0.0 -35 5779 No stop 10 43 20 --- 23 34 30 11.8 321.3 3.3 0.0 145 5825 10 40 21 10 43 20 J2007+4029 23 34 30 8.1 323.1 3.4 H 0.0 -35 5825 No stop 10 45 20 =2005+403 23 36 30 7.9 322.8 3.5 D 0.0 0 5856 10 43 21 10 45 20 CYGOB212 23 36 30 10.5 326.8 3.1 0.0 -39 5856 No stop 10 48 20 --- 23 39 31 10.2 326.3 3.1 0.0 141 5902 10 45 21 Schedule for HART (Code Hh ) Page 13 EVN: EM131C 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 ---------------------------------------------------------------------------------------- --- Wed 7 Mar 2018 Day 66 --- 10 50 20 WR137 23 41 31 10.8 320.3 3.4 0.0 84 5902 10 50 20 10 53 20 --- 23 44 32 10.3 319.8 3.5 0.0 180 5949 10 50 21 10 55 20 WR137 23 46 32 10.1 319.5 3.5 0.0 99 5949 10 55 20 10 58 20 --- 23 49 33 9.6 319.1 3.6 H 0.0 0 5995 10 55 21 11 00 20 CYGOB212 23 51 33 8.6 324.7 3.3 H 0.0 84 5995 11 00 20 11 03 20 --- 23 54 33 8.2 324.3 3.4 H 0.0 0 6042 11 00 21 11 05 20 WR137 23 56 34 8.6 318.2 3.7 H 0.0 84 6042 11 05 20 11 08 20 --- 23 59 34 8.1 317.8 3.7 H 0.0 0 6088 11 05 21 11 55 20 J2101+0341 00 46 42 28.2 290.1 3.7 0.0 2727 6088 11 55 20 12 00 00 =2059+034 00 51 23 27.2 289.4 3.8 0.0 280 6160 11 55 21 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess118.C2048 Matching groups in /home/guest/rmc/SCHED/sched11.4/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: 8 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 3 11 3 11 5 13 5 13 7 15 7 15 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 B2 C1 B2 C1 B2 C1 B2 C1 The following frequency sets based on these setups were used. Frequency Set: 16 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: 16 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) * WR137 20 12 39.375614 * 20 14 31.767543 20 15 11.026133 0.00 36 30 28.02474 * 36 39 39.60097 36 42 50.19164 0.00 From catalog imbedded in main SCHED input file. * CYGOB212 20 30 53.138271 * 20 32 40.880000 20 33 18.359935 0.00 41 04 13.13576 * 41 14 29.28600 41 18 03.03297 0.00 From catalog imbedded in main SCHED input file. 1954+513 19 54 22.470020 * 19 55 42.738250 19 56 10.286493 0.02 * J1955+5131 51 23 46.42518 * 51 31 48.54619 51 34 32.28648 0.01 J1955+51 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 4136 observations. 2005+403 20 05 59.558883 * 20 07 44.944834 20 08 21.668559 0.41 * J2007+4029 40 21 01.80223 * 40 29 48.60408 40 32 49.73636 0.31 J2007+40 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 114 observations. 2059+034 20 59 08.011539 * 21 01 38.834158 21 02 31.796188 0.01 * J2101+0341 03 29 41.48361 * 03 41 31.32086 03 45 43.35816 0.01 J2101+03 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 15007 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 WR137 sess118.C2048 1 2 3 4 5 6 7 8 9 10 11 15 + 3.400 285.723 CYGOB212 sess118.C2048 1 2 3 4 5 6 7 8 9 10 11 15 + 1.700 139.642 J1955+5131 sess118.C2048 1 2 3 4 5 6 7 8 9 10 11 15 0.133 10.815 J2007+4029 sess118.C2048 1 2 3 4 5 6 7 8 9 10 11 15 + 2.964 239.026 J2101+0341 sess118.C2048 1 2 3 4 5 6 8 9 10 11 16 0.144 5.657 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) WR137 58.7 CYGOB212 58.8 J1955+5131 70.3 J2007+4029 62.0 J2101+0341 33.3 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