COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: Is there a Binary Black Hole system in the BCG of RBS 797 ? Exp. Code: EG080A Schedule Version: 2.00 Processed by SCHED version: 11.10 Version 11.1 Beta of about April 26, 201 PI: Myriam Gitti Address: INAF Istituto di Radioastronomia Via Gobetti 101 40129 Bologna Italy Phone: +39 051 639 9388 EMAIL: myriam.gitti@unibo.it Fax: +39 051 639 9431 Phone during observation: +39 347 906 6221 Observing mode: Continuum L-band Notes: Version 2 with correct start date Schedule for URUMQI (Code Ur ) Page 2 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 26 Feb 2014 Day 57 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 310.49 310.49 310.49 310.49 342.49 342.49 342.49 342.49 374.49 374.49 374.49 374.49 406.49 406.49 406.49 406.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 21 00 00 J0954+7435 13 15 13 52.0 -19.3 3.3 115.8 0 0 21 00 00 21 04 00 =0950+748 13 19 14 51.8 -19.5 3.4 114.7 240 31 21 00 04 21 04 20 RBS797 13 19 34 50.6 -17.2 3.5 114.6 14 31 21 04 20 21 07 50 --- 13 23 05 50.4 -17.4 3.6 113.7 210 58 21 04 24 21 08 30 J0954+7435 13 23 45 51.5 -19.7 3.5 113.5 34 58 21 08 30 21 09 30 =0950+748 13 24 45 51.4 -19.7 3.5 113.2 60 65 21 08 34 21 09 50 RBS797 13 25 05 50.3 -17.4 3.6 113.1 14 65 21 09 50 21 13 20 --- 13 28 35 50.1 -17.6 3.7 112.2 210 92 21 09 54 21 13 40 J0954+7435 13 28 56 51.2 -19.9 3.5 112.1 14 92 21 13 40 21 14 40 =0950+748 13 29 56 51.1 -20.0 3.6 111.8 60 100 21 13 44 21 15 00 RBS797 13 30 16 50.0 -17.6 3.7 111.7 14 100 21 15 00 21 18 30 --- 13 33 46 49.8 -17.7 3.8 110.8 210 127 21 15 04 21 19 10 J0954+7435 13 34 26 50.8 -20.1 3.6 110.6 34 127 21 19 10 21 20 10 =0950+748 13 35 27 50.8 -20.2 3.7 110.3 60 135 21 19 14 21 20 30 RBS797 13 35 47 49.7 -17.8 3.8 110.2 14 135 21 20 30 21 24 00 --- 13 39 17 49.5 -17.9 3.8 109.3 210 162 21 20 34 21 24 20 J0954+7435 13 39 37 50.5 -20.3 3.7 109.2 14 162 21 24 20 21 25 20 =0950+748 13 40 37 50.4 -20.3 3.7 108.9 60 169 21 24 24 21 25 40 RBS797 13 40 57 49.4 -18.0 3.9 108.9 14 169 21 25 40 21 29 10 --- 13 44 28 49.2 -18.1 3.9 107.9 210 196 21 25 44 21 29 50 J0954+7435 13 45 08 50.2 -20.5 3.8 107.7 34 196 21 29 50 21 30 50 =0950+748 13 46 08 50.1 -20.5 3.8 107.5 60 204 21 29 54 21 31 10 RBS797 13 46 28 49.1 -18.1 4.0 107.4 14 204 21 31 10 21 34 40 --- 13 49 59 48.9 -18.2 4.0 106.5 210 231 21 31 14 21 35 00 J0954+7435 13 50 19 49.8 -20.7 3.9 106.3 14 231 21 35 00 21 36 00 =0950+748 13 51 19 49.8 -20.7 3.9 106.1 60 238 21 35 04 Schedule for URUMQI (Code Ur ) Page 3 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 26 Feb 2014 Day 57 --- 21 36 20 RBS797 13 51 39 48.8 -18.3 4.0 106.0 14 238 21 36 20 21 39 50 --- 13 55 10 48.6 -18.3 4.1 105.1 210 265 21 36 24 21 40 30 J0954+7435 13 55 50 49.5 -20.8 4.0 104.9 34 265 21 40 30 21 41 30 =0950+748 13 56 50 49.4 -20.8 4.0 104.6 60 273 21 40 34 21 41 50 RBS797 13 57 10 48.5 -18.4 4.1 104.6 14 273 21 41 50 21 45 20 --- 14 00 41 48.3 -18.5 4.2 103.7 210 300 21 41 54 21 45 40 J0954+7435 14 01 01 49.1 -20.9 4.1 103.6 14 300 21 45 40 21 46 40 =0950+748 14 02 01 49.1 -21.0 4.1 103.3 60 308 21 45 44 21 47 00 RBS797 14 02 21 48.2 -18.5 4.2 103.3 14 308 21 47 00 21 50 30 --- 14 05 52 48.0 -18.6 4.3 102.4 210 335 21 47 04 21 51 10 J0954+7435 14 06 32 48.8 -21.1 4.2 102.1 34 335 21 51 10 21 52 10 =0950+748 14 07 32 48.7 -21.1 4.2 101.9 60 342 21 51 14 21 52 30 RBS797 14 07 52 47.9 -18.6 4.3 101.8 14 342 21 52 30 21 56 00 --- 14 11 22 47.7 -18.7 4.4 100.9 210 369 21 52 34 21 56 20 J0954+7435 14 11 43 48.4 -21.2 4.3 100.8 14 369 21 56 20 21 57 20 =0950+748 14 12 43 48.4 -21.2 4.3 100.6 60 377 21 56 24 21 57 40 RBS797 14 13 03 47.6 -18.7 4.4 100.5 14 377 21 57 40 22 01 10 --- 14 16 33 47.4 -18.7 4.5 99.6 210 404 21 57 44 22 01 50 J0954+7435 14 17 13 48.1 -21.3 4.4 99.4 33 404 22 01 50 22 02 50 =0950+748 14 18 14 48.0 -21.3 4.4 99.2 60 412 22 01 54 22 03 10 RBS797 14 18 34 47.2 -18.8 4.5 99.1 13 412 22 03 10 22 06 40 --- 14 22 04 47.0 -18.8 4.6 98.2 210 438 22 03 14 22 07 00 J0954+7435 14 22 24 47.7 -21.3 4.4 98.1 13 438 22 07 00 22 08 00 =0950+748 14 23 24 47.7 -21.4 4.5 97.8 60 446 22 07 04 22 08 20 RBS797 14 23 44 46.9 -18.8 4.6 97.8 13 446 22 08 20 22 11 50 --- 14 27 15 46.7 -18.9 4.6 96.9 210 473 22 08 24 22 12 30 J0954+7435 14 27 55 47.4 -21.4 4.5 96.7 33 473 22 12 30 22 13 30 =0950+748 14 28 55 47.3 -21.4 4.5 96.5 60 481 22 12 34 22 13 50 RBS797 14 29 15 46.6 -18.9 4.7 96.4 13 481 22 13 50 22 17 20 --- 14 32 46 46.4 -18.9 4.7 95.6 210 508 22 13 54 Schedule for URUMQI (Code Ur ) Page 4 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 26 Feb 2014 Day 57 --- 22 17 40 J0954+7435 14 33 06 47.0 -21.5 4.6 95.4 13 508 22 17 40 22 18 40 =0950+748 14 34 06 47.0 -21.5 4.6 95.2 60 515 22 17 44 22 19 00 RBS797 14 34 26 46.3 -18.9 4.8 95.1 13 515 22 19 00 22 22 30 --- 14 37 57 46.1 -19.0 4.8 94.3 210 542 22 19 04 22 23 10 J0954+7435 14 38 37 46.7 -21.5 4.7 94.1 33 542 22 23 10 22 24 10 =0950+748 14 39 37 46.6 -21.5 4.7 93.8 60 550 22 23 14 22 24 30 RBS797 14 39 57 46.0 -19.0 4.9 93.8 13 550 22 24 30 22 28 00 --- 14 43 28 45.8 -19.0 4.9 92.9 210 577 22 24 34 22 28 20 J0954+7435 14 43 48 46.3 -21.5 4.8 92.8 13 577 22 28 20 22 29 20 =0950+748 14 44 48 46.3 -21.5 4.8 92.6 60 585 22 28 24 22 29 40 RBS797 14 45 08 45.7 -19.0 4.9 92.5 13 585 22 29 40 22 33 10 --- 14 48 39 45.5 -19.0 5.0 91.6 210 612 22 29 44 22 33 50 J0954+7435 14 49 19 46.0 -21.6 4.9 91.5 33 612 22 33 50 22 34 50 =0950+748 14 50 19 45.9 -21.6 4.9 91.2 60 619 22 33 54 22 35 10 RBS797 14 50 39 45.4 -19.0 5.0 91.1 13 619 22 35 10 22 38 40 --- 14 54 09 45.2 -19.0 5.1 90.3 210 646 22 35 14 22 39 00 J0954+7435 14 54 30 45.6 -21.6 5.0 90.2 13 646 22 39 00 22 40 00 =0950+748 14 55 30 45.5 -21.6 5.0 90.0 60 654 22 39 04 22 40 20 RBS797 14 55 50 45.1 -19.0 5.1 89.9 13 654 22 40 20 22 43 50 --- 14 59 20 44.8 -19.0 5.2 89.0 210 681 22 40 24 22 44 30 J0954+7435 15 00 00 45.2 -21.6 5.1 88.9 33 681 22 44 30 22 45 30 =0950+748 15 01 01 45.2 -21.6 5.1 88.6 60 688 22 44 34 22 45 50 RBS797 15 01 21 44.7 -19.0 5.2 88.6 13 688 22 45 50 22 49 20 --- 15 04 51 44.5 -19.0 5.3 87.7 210 715 22 45 54 22 49 40 J0954+7435 15 05 11 44.9 -21.5 5.2 87.6 13 715 22 49 40 22 50 40 =0950+748 15 06 11 44.8 -21.5 5.2 87.4 60 723 22 49 44 22 51 00 RBS797 15 06 31 44.4 -19.0 5.3 87.3 13 723 22 51 00 22 54 30 --- 15 10 02 44.2 -19.0 5.4 86.5 210 750 22 51 04 22 55 10 J0954+7435 15 10 42 44.5 -21.5 5.2 86.3 33 750 22 55 10 22 56 10 =0950+748 15 11 42 44.5 -21.5 5.3 86.1 60 758 22 55 14 Schedule for URUMQI (Code Ur ) Page 5 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 26 Feb 2014 Day 57 --- 22 56 30 RBS797 15 12 02 44.1 -19.0 5.4 86.0 13 758 22 56 30 23 00 00 --- 15 15 33 43.9 -18.9 5.4 85.1 210 785 22 56 34 23 00 20 J0954+7435 15 15 53 44.2 -21.5 5.3 85.1 13 785 23 00 20 23 01 20 =0950+748 15 16 53 44.1 -21.5 5.3 84.9 60 792 23 00 24 23 01 40 RBS797 15 17 13 43.8 -18.9 5.5 84.7 13 792 23 01 40 23 05 10 --- 15 20 44 43.6 -18.9 5.5 83.9 210 819 23 01 44 23 05 50 J0954+7435 15 21 24 43.8 -21.4 5.4 83.8 33 819 23 05 50 23 06 50 =0950+748 15 22 24 43.7 -21.4 5.4 83.6 60 827 23 05 54 23 07 10 RBS797 15 22 44 43.5 -18.9 5.6 83.4 13 827 23 07 10 23 10 40 --- 15 26 15 43.3 -18.9 5.6 82.6 210 854 23 07 14 23 11 00 J0954+7435 15 26 35 43.5 -21.4 5.5 82.6 13 854 23 11 00 23 12 00 =0950+748 15 27 35 43.4 -21.4 5.5 82.4 60 862 23 11 04 23 12 20 RBS797 15 27 55 43.2 -18.8 5.7 82.2 13 862 23 12 20 23 15 50 --- 15 31 26 43.0 -18.8 5.7 81.4 210 888 23 12 24 23 16 30 J0954+7435 15 32 06 43.1 -21.3 5.6 81.3 33 888 23 16 30 23 17 30 =0950+748 15 33 06 43.0 -21.3 5.6 81.1 60 896 23 16 34 23 17 50 RBS797 15 33 26 42.8 -18.8 5.7 80.9 13 896 23 17 50 23 21 20 --- 15 36 56 42.6 -18.7 5.8 80.1 210 923 23 17 54 23 21 40 J0954+7435 15 37 17 42.8 -21.2 5.7 80.1 13 923 23 21 40 23 22 40 =0950+748 15 38 17 42.7 -21.2 5.7 79.9 60 931 23 21 44 23 23 00 RBS797 15 38 37 42.5 -18.7 5.8 79.7 13 931 23 23 00 23 26 30 --- 15 42 07 42.3 -18.7 5.9 78.9 210 958 23 23 04 23 27 10 J0954+7435 15 42 47 42.4 -21.1 5.8 78.9 34 958 23 27 10 23 28 10 =0950+748 15 43 48 42.3 -21.1 5.8 78.6 60 965 23 27 14 23 28 30 RBS797 15 44 08 42.2 -18.6 5.9 78.4 14 965 23 28 30 23 32 00 --- 15 47 38 42.0 -18.6 6.0 77.6 210 992 23 28 34 23 32 20 J0954+7435 15 47 58 42.1 -21.0 5.9 77.7 14 992 23 32 20 23 33 20 =0950+748 15 48 58 42.0 -21.0 5.9 77.4 60 1000 23 32 24 23 33 40 RBS797 15 49 19 41.9 -18.5 6.0 77.2 14 1000 23 33 40 23 37 10 --- 15 52 49 41.7 -18.5 6.1 76.4 210 1027 23 33 44 Schedule for URUMQI (Code Ur ) Page 6 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 26 Feb 2014 Day 57 --- 23 37 50 J0954+7435 15 53 29 41.7 -20.9 6.0 76.4 34 1027 23 37 50 23 38 50 =0950+748 15 54 29 41.6 -20.9 6.0 76.2 60 1035 23 37 54 23 44 41 3C345 16 00 22 81.1 111.0 -0.7 -61.9 217 1035 23 44 41 23 49 28 --- 16 05 09 82.0 114.0 -0.6 -59.6 287 1071 23 44 45 23 55 30 J0954+7435 16 11 12 40.6 -20.5 6.3 72.4 223 1071 23 55 30 23 57 00 =0950+748 16 12 42 40.5 -20.5 6.3 72.1 90 1083 23 55 34 --- Start: Wed 26 Feb 2014 Day 57 -- Stop: Thu 27 Feb 2014 Day 58 --- 23 57 20 RBS797 16 13 02 40.6 -18.0 6.4 71.8 14 1083 23 57 20 00 00 50 --- 16 16 33 40.4 -17.9 6.5 71.0 210 1110 23 57 24 00 01 30 J0954+7435 16 17 13 40.2 -20.3 6.4 71.1 34 1110 00 01 30 00 02 30 =0950+748 16 18 13 40.1 -20.3 6.4 70.9 60 1118 00 01 34 00 02 50 RBS797 16 18 33 40.3 -17.9 6.5 70.5 14 1118 00 02 50 00 06 20 --- 16 22 03 40.1 -17.8 6.6 69.7 210 1144 00 02 54 00 06 40 J0954+7435 16 22 24 39.9 -20.2 6.4 69.9 14 1144 00 06 40 00 07 40 =0950+748 16 23 24 39.8 -20.2 6.5 69.7 60 1152 00 06 44 00 08 00 RBS797 16 23 44 40.0 -17.8 6.6 69.4 14 1152 00 08 00 00 11 30 --- 16 27 14 39.8 -17.7 6.6 68.6 210 1179 00 08 04 00 12 10 J0954+7435 16 27 54 39.5 -20.0 6.5 68.7 34 1179 00 12 10 00 13 10 =0950+748 16 28 55 39.5 -20.0 6.5 68.5 60 1187 00 12 14 00 13 30 RBS797 16 29 15 39.7 -17.6 6.7 68.1 14 1187 00 13 30 00 17 00 --- 16 32 45 39.5 -17.5 6.7 67.3 210 1214 00 13 34 00 17 20 J0954+7435 16 33 05 39.2 -19.9 6.6 67.6 14 1214 00 17 20 00 18 20 =0950+748 16 34 05 39.1 -19.8 6.6 67.4 60 1221 00 17 24 00 18 40 RBS797 16 34 26 39.4 -17.5 6.8 67.0 14 1221 00 18 40 00 22 10 --- 16 37 56 39.2 -17.3 6.8 66.2 210 1248 00 18 44 00 22 50 J0954+7435 16 38 36 38.9 -19.7 6.7 66.4 34 1248 00 22 50 00 23 50 =0950+748 16 39 36 38.8 -19.6 6.7 66.1 60 1256 00 22 54 00 24 10 RBS797 16 39 56 39.1 -17.3 6.9 65.7 14 1256 00 24 10 00 27 40 --- 16 43 27 38.9 -17.2 6.9 65.0 210 1283 00 24 14 Schedule for URUMQI (Code Ur ) Page 7 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 00 28 00 J0954+7435 16 43 47 38.5 -19.5 6.8 65.2 14 1283 00 28 00 00 29 00 =0950+748 16 44 47 38.5 -19.5 6.8 65.0 60 1291 00 28 04 00 29 20 RBS797 16 45 07 38.8 -17.1 6.9 64.6 14 1291 00 29 20 00 32 50 --- 16 48 38 38.6 -17.0 7.0 63.8 210 1318 00 29 24 00 33 30 J0954+7435 16 49 18 38.2 -19.3 6.9 64.0 34 1318 00 33 30 00 34 30 =0950+748 16 50 18 38.2 -19.3 6.9 63.8 60 1325 00 33 34 00 34 50 RBS797 16 50 38 38.5 -16.9 7.0 63.4 14 1325 00 34 50 00 38 20 --- 16 54 09 38.3 -16.8 7.1 62.6 210 1352 00 34 54 00 38 40 J0954+7435 16 54 29 37.9 -19.1 7.0 62.9 14 1352 00 38 40 00 39 40 =0950+748 16 55 29 37.8 -19.1 7.0 62.7 60 1360 00 38 44 00 40 00 RBS797 16 55 49 38.2 -16.8 7.1 62.2 14 1360 00 40 00 00 43 30 --- 16 59 20 38.1 -16.6 7.2 61.4 210 1387 00 40 04 00 44 10 J0954+7435 17 00 00 37.6 -18.9 7.1 61.7 34 1387 00 44 10 00 45 10 =0950+748 17 01 00 37.5 -18.8 7.1 61.5 60 1394 00 44 14 00 45 30 RBS797 17 01 20 38.0 -16.6 7.2 61.0 14 1394 00 45 30 00 49 00 --- 17 04 50 37.8 -16.4 7.3 60.2 210 1421 00 45 34 00 49 20 J0954+7435 17 05 11 37.3 -18.7 7.1 60.6 14 1421 00 49 20 00 50 20 =0950+748 17 06 11 37.2 -18.6 7.2 60.4 60 1429 00 49 24 00 50 40 RBS797 17 06 31 37.7 -16.4 7.3 59.9 14 1429 00 50 40 00 54 10 --- 17 10 01 37.5 -16.2 7.4 59.1 210 1456 00 50 44 00 54 50 J0954+7435 17 10 41 37.0 -18.4 7.2 59.4 34 1456 00 54 50 00 55 50 =0950+748 17 11 42 36.9 -18.4 7.3 59.2 60 1464 00 54 54 00 56 10 RBS797 17 12 02 37.4 -16.2 7.4 58.6 14 1464 00 56 10 00 59 40 --- 17 15 32 37.2 -16.0 7.4 57.9 210 1491 00 56 14 01 00 00 J0954+7435 17 15 52 36.7 -18.2 7.3 58.3 14 1491 01 00 00 01 01 00 =0950+748 17 16 52 36.6 -18.2 7.3 58.1 60 1498 01 00 04 01 01 20 RBS797 17 17 13 37.1 -16.0 7.5 57.5 14 1498 01 01 20 01 04 50 --- 17 20 43 37.0 -15.8 7.5 56.7 210 1525 01 01 24 01 05 30 J0954+7435 17 21 23 36.4 -18.0 7.4 57.1 34 1525 01 05 30 01 06 30 =0950+748 17 22 23 36.3 -17.9 7.4 56.9 60 1533 01 05 34 Schedule for URUMQI (Code Ur ) Page 8 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 01 06 50 RBS797 17 22 43 36.9 -15.7 7.6 56.3 14 1533 01 06 50 01 10 20 --- 17 26 14 36.7 -15.6 7.6 55.5 210 1560 01 06 54 01 10 40 J0954+7435 17 26 34 36.1 -17.7 7.5 56.0 14 1560 01 10 40 01 11 40 =0950+748 17 27 34 36.0 -17.7 7.5 55.8 60 1568 01 10 44 01 12 00 RBS797 17 27 54 36.6 -15.5 7.7 55.2 14 1568 01 12 00 01 15 30 --- 17 31 25 36.4 -15.4 7.7 54.4 210 1594 01 12 04 01 16 10 J0954+7435 17 32 05 35.8 -17.5 7.6 54.8 34 1594 01 16 10 01 17 10 =0950+748 17 33 05 35.7 -17.4 7.6 54.6 60 1602 01 16 14 01 17 30 RBS797 17 33 25 36.4 -15.3 7.7 54.0 14 1602 01 17 30 01 21 00 --- 17 36 56 36.2 -15.1 7.8 53.2 210 1629 01 17 34 01 21 20 J0954+7435 17 37 16 35.5 -17.2 7.7 53.7 14 1629 01 21 20 01 22 20 =0950+748 17 38 16 35.4 -17.2 7.7 53.5 60 1637 01 21 24 01 22 40 RBS797 17 38 36 36.1 -15.1 7.8 52.8 14 1637 01 22 40 01 26 10 --- 17 42 07 35.9 -14.9 7.9 52.1 210 1664 01 22 44 01 26 50 J0954+7435 17 42 47 35.2 -17.0 7.8 52.5 34 1664 01 26 50 01 27 50 =0950+748 17 43 47 35.1 -16.9 7.8 52.3 60 1671 01 26 54 01 28 10 RBS797 17 44 07 35.8 -14.8 7.9 51.6 14 1671 01 28 10 01 31 40 --- 17 47 38 35.7 -14.6 8.0 50.9 210 1698 01 28 14 01 32 00 J0954+7435 17 47 58 34.9 -16.7 7.9 51.4 14 1698 01 32 00 01 33 00 =0950+748 17 48 58 34.9 -16.6 7.9 51.2 60 1706 01 32 04 01 33 20 RBS797 17 49 18 35.6 -14.6 8.0 50.5 14 1706 01 33 20 01 36 50 --- 17 52 48 35.5 -14.4 8.1 49.8 210 1733 01 33 24 01 37 30 J0954+7435 17 53 28 34.6 -16.4 8.0 50.3 34 1733 01 37 30 01 38 30 =0950+748 17 54 29 34.6 -16.4 8.0 50.0 60 1741 01 37 34 01 38 50 RBS797 17 54 49 35.4 -14.3 8.1 49.3 14 1741 01 38 50 01 42 20 --- 17 58 19 35.2 -14.1 8.2 48.6 210 1768 01 38 54 01 42 40 J0954+7435 17 58 39 34.4 -16.1 8.0 49.2 14 1768 01 42 40 01 43 40 =0950+748 17 59 39 34.3 -16.1 8.1 49.0 60 1775 01 42 44 01 44 00 RBS797 18 00 00 35.1 -14.1 8.2 48.2 14 1775 01 44 00 01 47 30 --- 18 03 30 35.0 -13.9 8.2 47.5 210 1802 01 44 04 Schedule for URUMQI (Code Ur ) Page 9 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 01 48 10 J0954+7435 18 04 10 34.1 -15.9 8.1 48.0 34 1802 01 48 10 01 49 10 =0950+748 18 05 10 34.0 -15.8 8.1 47.8 60 1810 01 48 14 01 49 30 RBS797 18 05 30 34.9 -13.8 8.3 47.0 14 1810 01 49 30 01 53 00 --- 18 09 01 34.7 -13.6 8.3 46.3 210 1837 01 49 34 01 53 20 J0954+7435 18 09 21 33.8 -15.6 8.2 46.9 14 1837 01 53 20 01 54 20 =0950+748 18 10 21 33.8 -15.5 8.2 46.7 60 1844 01 53 24 01 54 40 RBS797 18 10 41 34.7 -13.5 8.4 45.9 14 1844 01 54 40 01 58 10 --- 18 14 12 34.5 -13.4 8.4 45.2 210 1871 01 54 44 01 58 50 J0954+7435 18 14 52 33.6 -15.3 8.3 45.8 34 1871 01 58 50 01 59 50 =0950+748 18 15 52 33.5 -15.2 8.3 45.5 60 1879 01 58 54 02 00 10 RBS797 18 16 12 34.4 -13.3 8.5 44.7 14 1879 02 00 10 02 03 40 --- 18 19 43 34.3 -13.1 8.5 44.0 210 1906 02 00 14 02 04 00 J0954+7435 18 20 03 33.3 -15.0 8.4 44.7 14 1906 02 04 00 02 05 00 =0950+748 18 21 03 33.3 -14.9 8.4 44.5 60 1914 02 04 04 02 05 20 RBS797 18 21 23 34.2 -13.0 8.5 43.6 14 1914 02 05 20 02 08 50 --- 18 24 54 34.1 -12.8 8.6 42.9 210 1941 02 05 24 02 09 30 J0954+7435 18 25 34 33.1 -14.7 8.5 43.5 34 1941 02 09 30 02 10 30 =0950+748 18 26 34 33.0 -14.6 8.5 43.3 60 1948 02 09 34 02 17 42 3C345 18 33 47 69.2 269.3 1.8 70.8 145 1948 02 17 42 02 21 42 --- 18 37 48 68.4 270.0 1.9 70.8 240 1979 02 17 46 02 29 02 J0954+7435 18 45 09 32.2 346.5 8.8 39.4 360 1979 02 29 02 02 30 32 =0950+748 18 46 40 32.1 346.6 8.8 39.1 90 1991 02 29 06 02 30 52 RBS797 18 47 00 33.2 348.4 9.0 38.2 14 1991 02 30 52 02 34 22 --- 18 50 30 33.1 348.6 9.0 37.4 210 2018 02 30 56 02 35 02 J0954+7435 18 51 10 32.0 346.9 8.9 38.2 34 2018 02 35 02 02 36 02 =0950+748 18 52 11 31.9 346.9 8.9 38.0 60 2025 02 35 06 02 36 22 RBS797 18 52 31 33.0 348.7 9.1 37.0 14 2025 02 36 22 02 39 52 --- 18 56 01 32.9 348.9 9.1 36.3 210 2052 02 36 26 02 40 12 J0954+7435 18 56 21 31.7 347.2 9.0 37.1 14 2052 02 40 12 02 41 12 =0950+748 18 57 21 31.7 347.3 9.0 36.9 60 2060 02 40 16 Schedule for URUMQI (Code Ur ) Page 10 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 02 41 32 RBS797 18 57 41 32.9 349.0 9.1 35.9 14 2060 02 41 32 02 45 02 --- 19 01 12 32.7 349.2 9.2 35.2 210 2087 02 41 36 02 45 42 J0954+7435 19 01 52 31.5 347.5 9.1 35.9 34 2087 02 45 42 02 46 42 =0950+748 19 02 52 31.5 347.6 9.1 35.7 60 2094 02 45 46 02 47 02 RBS797 19 03 12 32.7 349.3 9.2 34.7 14 2094 02 47 02 02 50 32 --- 19 06 43 32.5 349.5 9.3 34.0 210 2121 02 47 06 02 50 52 J0954+7435 19 07 03 31.3 347.9 9.2 34.9 14 2121 02 50 52 02 51 52 =0950+748 19 08 03 31.3 347.9 9.2 34.7 60 2129 02 50 56 02 52 12 RBS797 19 08 23 32.5 349.6 9.3 33.6 14 2129 02 52 12 02 55 42 --- 19 11 54 32.4 349.8 9.4 32.9 210 2156 02 52 16 02 56 22 J0954+7435 19 12 34 31.1 348.2 9.3 33.7 34 2156 02 56 22 02 57 22 =0950+748 19 13 34 31.1 348.3 9.3 33.5 60 2164 02 56 26 02 57 42 RBS797 19 13 54 32.3 349.9 9.4 32.5 14 2164 02 57 42 03 01 12 --- 19 17 25 32.2 350.1 9.5 31.7 210 2191 02 57 46 03 01 32 J0954+7435 19 17 45 30.9 348.6 9.4 32.6 14 2191 03 01 32 03 02 32 =0950+748 19 18 45 30.9 348.6 9.4 32.4 60 2198 03 01 36 03 02 52 RBS797 19 19 05 32.2 350.2 9.5 31.4 14 2198 03 02 52 03 06 22 --- 19 22 36 32.0 350.4 9.6 30.6 210 2225 03 02 56 03 07 02 J0954+7435 19 23 16 30.7 348.9 9.5 31.5 34 2225 03 07 02 03 08 02 =0950+748 19 24 16 30.7 349.0 9.5 31.3 60 2233 03 07 06 03 08 22 RBS797 19 24 36 32.0 350.6 9.6 30.2 14 2233 03 08 22 03 11 52 --- 19 28 06 31.9 350.8 9.7 29.5 210 2260 03 08 26 03 12 12 J0954+7435 19 28 27 30.6 349.3 9.5 30.4 14 2260 03 12 12 03 13 12 =0950+748 19 29 27 30.5 349.3 9.6 30.2 60 2268 03 12 16 03 13 32 RBS797 19 29 47 31.8 350.9 9.7 29.1 14 2268 03 13 32 03 17 02 --- 19 33 17 31.7 351.1 9.7 28.4 210 2294 03 13 36 03 17 42 J0954+7435 19 33 57 30.4 349.6 9.6 29.3 34 2294 03 17 42 03 18 42 =0950+748 19 34 58 30.3 349.7 9.6 29.1 60 2302 03 17 46 03 19 02 RBS797 19 35 18 31.7 351.2 9.8 28.0 14 2302 03 19 02 03 22 32 --- 19 38 48 31.6 351.4 9.8 27.2 210 2329 03 19 06 Schedule for URUMQI (Code Ur ) Page 11 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 03 22 52 J0954+7435 19 39 08 30.2 350.0 9.7 28.2 14 2329 03 22 52 03 23 52 =0950+748 19 40 08 30.2 350.1 9.7 28.0 60 2337 03 22 56 03 24 12 RBS797 19 40 29 31.5 351.5 9.9 26.9 14 2337 03 24 12 03 27 42 --- 19 43 59 31.4 351.7 9.9 26.1 210 2364 03 24 16 03 28 22 J0954+7435 19 44 39 30.0 350.4 9.8 27.1 34 2364 03 28 22 03 29 22 =0950+748 19 45 39 30.0 350.4 9.8 26.9 60 2371 03 28 26 03 29 42 RBS797 19 45 59 31.4 351.9 10.0 25.7 14 2371 03 29 42 03 33 12 --- 19 49 30 31.3 352.1 10.0 25.0 210 2398 03 29 46 03 33 32 J0954+7435 19 49 50 29.9 350.7 9.9 26.0 14 2398 03 33 32 03 34 32 =0950+748 19 50 50 29.8 350.8 9.9 25.8 60 2406 03 33 36 03 34 52 RBS797 19 51 10 31.3 352.2 10.0 24.6 14 2406 03 34 52 03 38 22 --- 19 54 41 31.2 352.4 10.1 23.9 210 2433 03 34 56 03 39 02 J0954+7435 19 55 21 29.7 351.1 10.0 24.9 34 2433 03 39 02 03 40 02 =0950+748 19 56 21 29.7 351.2 10.0 24.7 60 2441 03 39 06 03 40 22 RBS797 19 56 41 31.1 352.5 10.1 23.5 14 2441 03 40 22 03 43 52 --- 20 00 12 31.0 352.8 10.2 22.7 210 2468 03 40 26 03 44 12 J0954+7435 20 00 32 29.6 351.5 10.1 23.8 14 2468 03 44 12 03 45 12 =0950+748 20 01 32 29.6 351.5 10.1 23.6 60 2475 03 44 16 03 45 32 RBS797 20 01 52 31.0 352.9 10.2 22.4 14 2475 03 45 32 03 49 02 --- 20 05 23 30.9 353.1 10.3 21.6 210 2502 03 45 36 03 49 42 J0954+7435 20 06 03 29.4 351.9 10.2 22.7 34 2502 03 49 42 03 50 42 =0950+748 20 07 03 29.4 351.9 10.2 22.4 60 2510 03 49 46 03 51 02 RBS797 20 07 23 30.9 353.2 10.3 21.2 14 2510 03 51 02 03 54 32 --- 20 10 53 30.8 353.5 10.4 20.5 210 2537 03 51 06 03 54 52 J0954+7435 20 11 14 29.3 352.2 10.3 21.6 14 2537 03 54 52 03 55 52 =0950+748 20 12 14 29.3 352.3 10.3 21.4 60 2544 03 54 56 03 56 12 RBS797 20 12 34 30.8 353.6 10.4 20.1 14 2544 03 56 12 03 59 42 --- 20 16 04 30.7 353.8 10.5 19.4 210 2571 03 56 16 04 00 22 J0954+7435 20 16 44 29.2 352.6 10.3 20.5 34 2571 04 00 22 04 01 22 =0950+748 20 17 45 29.1 352.7 10.4 20.2 60 2579 04 00 26 Schedule for URUMQI (Code Ur ) Page 12 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 04 01 42 RBS797 20 18 05 30.7 353.9 10.5 19.0 14 2579 04 01 42 04 05 12 --- 20 21 35 30.6 354.1 10.5 18.2 210 2606 04 01 46 04 05 32 J0954+7435 20 21 55 29.1 353.0 10.4 19.4 14 2606 04 05 32 04 06 32 =0950+748 20 22 55 29.0 353.1 10.4 19.2 60 2614 04 05 36 04 06 52 RBS797 20 23 16 30.6 354.3 10.6 17.9 14 2614 04 06 52 04 10 22 --- 20 26 46 30.5 354.5 10.6 17.1 210 2641 04 06 56 04 11 02 J0954+7435 20 27 26 28.9 353.4 10.5 18.2 34 2641 04 11 02 04 12 02 =0950+748 20 28 26 28.9 353.5 10.5 18.0 60 2648 04 11 06 04 12 22 RBS797 20 28 46 30.5 354.6 10.7 16.7 14 2648 04 12 22 04 15 52 --- 20 32 17 30.4 354.8 10.7 16.0 210 2675 04 12 26 04 16 12 J0954+7435 20 32 37 28.8 353.8 10.6 17.2 14 2675 04 16 12 04 17 12 =0950+748 20 33 37 28.8 353.8 10.6 17.0 60 2683 04 16 16 04 17 32 RBS797 20 33 57 30.4 355.0 10.8 15.6 14 2683 04 17 32 04 21 02 --- 20 37 28 30.3 355.2 10.8 14.9 210 2710 04 17 36 04 21 42 J0954+7435 20 38 08 28.7 354.2 10.7 16.0 34 2710 04 21 42 04 22 42 =0950+748 20 39 08 28.7 354.2 10.7 15.8 60 2718 04 21 46 04 23 02 RBS797 20 39 28 30.3 355.3 10.8 14.5 14 2718 04 23 02 04 26 32 --- 20 42 59 30.3 355.6 10.9 13.8 210 2744 04 23 06 04 26 52 J0954+7435 20 43 19 28.6 354.5 10.8 15.0 14 2744 04 26 52 04 27 52 =0950+748 20 44 19 28.6 354.6 10.8 14.8 60 2752 04 26 56 04 28 12 RBS797 20 44 39 30.2 355.7 10.9 13.4 14 2752 04 28 12 04 31 42 --- 20 48 10 30.2 355.9 11.0 12.7 210 2779 04 28 16 04 32 22 J0954+7435 20 48 50 28.5 355.0 10.9 13.8 34 2779 04 32 22 04 33 22 =0950+748 20 49 50 28.5 355.0 10.9 13.6 60 2787 04 32 26 04 33 42 RBS797 20 50 10 30.2 356.0 11.0 12.2 14 2787 04 33 42 04 37 12 --- 20 53 40 30.1 356.3 11.1 11.5 210 2814 04 33 46 04 37 32 J0954+7435 20 54 01 28.5 355.3 11.0 12.8 14 2814 04 37 32 04 38 32 =0950+748 20 55 01 28.4 355.4 11.0 12.6 60 2821 04 37 36 04 38 52 RBS797 20 55 21 30.1 356.4 11.1 11.2 14 2821 04 38 52 04 42 22 --- 20 58 51 30.1 356.6 11.2 10.4 210 2848 04 38 56 Schedule for URUMQI (Code Ur ) Page 13 Is there a Binary Black Hole system in the BCG of RBS 797 ? 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 ---------------------------------------------------------------------------------------- --- Thu 27 Feb 2014 Day 58 --- 04 43 02 J0954+7435 20 59 31 28.4 355.7 11.1 11.6 34 2848 04 43 02 04 44 02 =0950+748 21 00 32 28.4 355.8 11.1 11.4 60 2856 04 43 06 04 44 22 RBS797 21 00 52 30.0 356.8 11.2 10.0 14 2856 04 44 22 04 47 52 --- 21 04 22 30.0 357.0 11.3 9.3 210 2883 04 44 26 04 48 12 J0954+7435 21 04 42 28.3 356.1 11.1 10.6 14 2883 04 48 12 04 49 12 =0950+748 21 05 42 28.3 356.2 11.2 10.4 60 2891 04 48 16 04 49 32 RBS797 21 06 03 30.0 357.1 11.3 8.9 14 2891 04 49 32 04 53 02 --- 21 09 33 30.0 357.3 11.3 8.2 210 2918 04 49 36 04 53 42 J0954+7435 21 10 13 28.3 356.5 11.2 9.4 34 2918 04 53 42 04 54 42 =0950+748 21 11 13 28.2 356.6 11.3 9.2 60 2925 04 53 46 04 55 02 RBS797 21 11 33 29.9 357.5 11.4 7.8 14 2925 04 55 02 04 58 32 --- 21 15 04 29.9 357.7 11.4 7.0 210 2952 04 55 06 04 58 52 J0954+7435 21 15 24 28.2 356.9 11.3 8.4 14 2952 04 58 52 04 59 52 =0950+748 21 16 24 28.2 357.0 11.3 8.2 60 2960 04 58 56 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess114.L1024 Matching groups in /irasoft/sched-11.1beta/catalogs/freq.dat: ur18cm update L.Xiang 9Feb05 Setup group: 7 Station: URUMQI Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 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 = 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 7 BBC SB= L L U U L L U U L L U U L L U U IF = 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N The following frequency sets based on these setups were used. Frequency Set: 11 Setup file default. LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 310.49 310.49 310.49 310.49 342.49 342.49 342.49 342.49 374.49 374.49 374.49 374.49 406.49 406.49 406.49 406.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 11 Track assignments are: track1= 20, 18, 4, 2, 24, 22, 8, 6, 28, 26, 12, 10, 32, 30, 16, 14 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * RBS797 09 42 04.064047 * 09 47 12.760000 09 48 43.616187 0.00 76 37 05.87934 * 76 23 13.74000 76 19 09.27095 0.00 From catalog imbedded in main SCHED input file. * J0954+7435 09 50 04.561123 * 09 54 47.442227 09 56 10.759660 4.94 0950+748 74 50 07.76577 * 74 35 57.14561 74 31 47.02051 0.94 /irasoft/sched-11.1beta/catalogs/sources.vlba GSFC 2011B astro solution 36 Observations J1642+3948 16 41 17.606228 * 16 42 58.809965 16 43 27.583363 0.77 * 3C345 39 54 10.81496 * 39 48 36.99402 39 46 51.37192 0.52 1641+399 /irasoft/sched-11.1beta/catalogs/sources.vlba J1642+39 GSFC 2011B astro solution 52621 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 RBS797 sess114.L1024 1 2 3 4 5 6 7 10 11 12 4.783 310.980 J0954+7435 sess114.L1024 1 2 3 4 5 6 7 10 11 12 1.483 89.151 3C345 sess114.L1024 1 2 3 4 5 6 7 10 11 12 0.146 8.784 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) RBS797 111.8 J0954+7435 113.6 3C345 94.7 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