COVER INFORMATION Station: WSTRBORK (Code Wb ) Experiment: Confirmation of close dual quasars at z=0.6-2.5 Exp. Code: ES103A Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Yiping SHU Address: Purple Mountain Observatory, Chinese Academy of Sciences No. 10 Yuanhua Road Nanjing China Phone: +86 15946854256 EMAIL: yiping.shu@pmo.ac.cn Fax: Phone during observation: +86 15946854256 Observing mode: vlbi Notes: # Please turn PHASE CAL ON # v3: shorter phs-ref cycle [5min vice 8min] COVER LETTER: Schedule for WSTRBORK (Code Wb ) Page 2 Confirmation of close dual quasars at z=0.6-2.5 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 ---------------------------------------------------------------------------------------- --- Sat 22 Oct 2022 Day 295 --- Next scan frequencies: 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 371.49 371.49 371.49 371.49 435.49 435.49 435.49 435.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 17 00 00 J0042+2320 19 30 49 25.6 84.3 -5.2 0.0 0 0 17 00 00 17 05 00 =0039+230 19 35 49 26.3 85.3 -5.1 0.0 300 39 17 00 01 17 06 00 J0101+1639 19 36 50 18.4 86.2 -5.4 0.0 25 39 17 06 00 17 11 00 =0059+163 19 41 50 19.1 87.2 -5.4 0.0 300 77 17 06 01 17 11 00 SDSSJ0111+17 19 41 50 18.1 85.0 -5.5 0.0 -21 77 No stop 17 14 00 --- 19 44 51 18.6 85.6 -5.5 0.0 159 100 17 11 01 17 14 30 J0101+1639 19 45 21 19.6 87.9 -5.3 0.0 9 100 17 14 30 17 16 30 =0059+163 19 47 21 19.9 88.3 -5.3 0.0 120 116 17 14 31 17 16 30 SDSSJ0111+17 19 47 21 19.0 86.1 -5.4 0.0 -21 116 No stop 17 19 30 --- 19 50 22 19.4 86.7 -5.4 0.0 159 139 17 16 31 17 19 30 J0101+1639 19 50 22 20.4 88.9 -5.2 0.0 -21 139 No stop 17 21 30 =0059+163 19 52 22 20.7 89.3 -5.2 0.0 99 155 17 19 31 17 21 30 SDSSJ0111+17 19 52 22 19.7 87.1 -5.3 0.0 -21 155 No stop 17 24 30 --- 19 55 23 20.2 87.7 -5.3 0.0 159 178 17 21 31 17 25 00 J0101+1639 19 55 53 21.2 90.0 -5.1 0.0 9 178 17 25 00 17 27 00 =0059+163 19 57 53 21.5 90.4 -5.1 0.0 120 193 17 25 01 17 27 00 SDSSJ0111+17 19 57 53 20.6 88.2 -5.2 0.0 -21 193 No stop 17 30 00 --- 20 00 54 21.0 88.8 -5.2 0.0 159 216 17 27 01 17 30 00 J0101+1639 20 00 54 22.0 91.0 -5.0 0.0 -21 216 No stop 17 32 00 =0059+163 20 02 54 22.3 91.4 -5.0 0.0 99 232 17 30 01 17 32 00 SDSSJ0111+17 20 02 54 21.3 89.2 -5.2 0.0 -21 232 No stop 17 35 00 --- 20 05 54 21.8 89.8 -5.1 0.0 159 255 17 32 01 17 35 30 J0101+1639 20 06 24 22.8 92.1 -4.9 0.0 9 255 17 35 30 17 37 30 =0059+163 20 08 25 23.1 92.5 -4.9 0.0 120 271 17 35 31 17 37 30 SDSSJ0111+17 20 08 25 22.1 90.3 -5.1 0.0 -21 271 No stop 17 40 30 --- 20 11 25 22.6 90.9 -5.0 0.0 159 294 17 37 31 17 40 30 J0101+1639 20 11 25 23.6 93.1 -4.9 0.0 -21 294 No stop 17 42 30 =0059+163 20 13 26 23.9 93.5 -4.8 0.0 99 309 17 40 31 Schedule for WSTRBORK (Code Wb ) Page 3 Confirmation of close dual quasars at z=0.6-2.5 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 ---------------------------------------------------------------------------------------- --- Sat 22 Oct 2022 Day 295 --- 17 42 30 SDSSJ0111+17 20 13 26 22.9 91.3 -5.0 0.0 -21 309 No stop 17 45 30 --- 20 16 26 23.4 91.9 -4.9 0.0 159 332 17 42 31 17 46 00 J0101+1639 20 16 56 24.4 94.2 -4.8 0.0 9 332 17 46 00 17 48 00 =0059+163 20 18 56 24.7 94.7 -4.7 0.0 120 348 17 46 01 17 48 00 SDSSJ0111+17 20 18 56 23.7 92.4 -4.9 0.0 -21 348 No stop 17 51 00 --- 20 21 57 24.2 93.0 -4.8 0.0 159 371 17 48 01 17 51 00 J0101+1639 20 21 57 25.1 95.3 -4.7 0.0 -21 371 No stop 17 53 00 =0059+163 20 23 57 25.4 95.7 -4.7 0.0 99 386 17 51 01 17 53 00 SDSSJ0111+17 20 23 57 24.5 93.4 -4.8 0.0 -21 386 No stop 17 56 00 --- 20 26 58 24.9 94.0 -4.8 0.0 159 410 17 53 01 17 56 30 J0101+1639 20 27 28 26.0 96.4 -4.6 0.0 9 410 17 56 30 17 58 30 =0059+163 20 29 28 26.3 96.8 -4.6 0.0 120 425 17 56 31 17 58 30 SDSSJ0111+17 20 29 28 25.3 94.5 -4.7 0.0 -21 425 No stop 18 01 30 --- 20 32 29 25.8 95.1 -4.7 0.0 159 448 17 58 31 18 01 30 J0101+1639 20 32 29 26.7 97.5 -4.5 0.0 -21 448 No stop 18 03 30 =0059+163 20 34 29 27.0 97.9 -4.5 0.0 99 464 18 01 31 18 03 30 SDSSJ0111+17 20 34 29 26.1 95.6 -4.6 0.0 -21 464 No stop 18 06 30 --- 20 37 30 26.5 96.2 -4.6 0.0 159 487 18 03 31 18 07 00 J0101+1639 20 38 00 27.5 98.6 -4.4 0.0 9 487 18 07 00 18 09 00 =0059+163 20 40 00 27.8 99.0 -4.4 0.0 120 502 18 07 01 18 09 00 SDSSJ0111+17 20 40 00 26.9 96.7 -4.5 0.0 -21 502 No stop 18 12 00 --- 20 43 00 27.3 97.3 -4.5 0.0 159 526 18 09 01 18 12 00 J0101+1639 20 43 00 28.3 99.7 -4.3 0.0 -21 526 No stop 18 14 00 =0059+163 20 45 01 28.6 100.1 -4.3 0.0 99 541 18 12 01 18 14 00 SDSSJ0111+17 20 45 01 27.6 97.7 -4.5 0.0 -21 541 No stop 18 17 00 --- 20 48 01 28.1 98.4 -4.4 0.0 159 564 18 14 01 18 17 30 J0101+1639 20 48 31 29.1 100.9 -4.2 0.0 9 564 18 17 30 18 19 30 =0059+163 20 50 32 29.4 101.3 -4.2 0.0 120 580 18 17 31 18 19 30 SDSSJ0111+17 20 50 32 28.5 98.9 -4.4 0.0 -21 580 No stop 18 22 30 --- 20 53 32 28.9 99.6 -4.3 0.0 159 603 18 19 31 Schedule for WSTRBORK (Code Wb ) Page 4 Confirmation of close dual quasars at z=0.6-2.5 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 ---------------------------------------------------------------------------------------- --- Sat 22 Oct 2022 Day 295 --- 18 22 30 J0101+1639 20 53 32 29.9 102.0 -4.2 0.0 -21 603 No stop 18 24 30 =0059+163 20 55 32 30.1 102.4 -4.1 0.0 99 618 18 22 31 18 24 30 SDSSJ0111+17 20 55 32 29.2 100.0 -4.3 0.0 -21 618 No stop 18 27 30 --- 20 58 33 29.7 100.6 -4.2 0.0 159 642 18 24 31 18 28 00 J0101+1639 20 59 03 30.7 103.2 -4.1 0.0 9 642 18 28 00 18 30 00 =0059+163 21 01 03 31.0 103.6 -4.0 0.0 120 657 18 28 01 18 30 00 SDSSJ0111+17 21 01 03 30.0 101.2 -4.2 0.0 -21 657 No stop 18 33 00 --- 21 04 04 30.5 101.8 -4.1 0.0 159 680 18 30 01 18 33 00 J0101+1639 21 04 04 31.4 104.3 -4.0 0.0 -21 680 No stop 18 35 00 =0059+163 21 06 04 31.7 104.7 -4.0 0.0 99 696 18 33 01 18 35 00 SDSSJ0111+17 21 06 04 30.8 102.3 -4.1 0.0 -21 696 No stop 18 38 00 --- 21 09 05 31.2 102.9 -4.1 0.0 159 719 18 35 01 18 38 30 J0101+1639 21 09 35 32.2 105.5 -3.9 0.0 9 719 18 38 30 18 40 30 =0059+163 21 11 35 32.5 105.9 -3.9 0.0 120 734 18 38 31 18 40 30 SDSSJ0111+17 21 11 35 31.6 103.5 -4.0 0.0 -21 734 No stop 18 43 30 --- 21 14 36 32.0 104.1 -4.0 0.0 159 757 18 40 31 18 43 30 J0101+1639 21 14 36 32.9 106.6 -3.8 0.0 -21 757 No stop 18 45 30 =0059+163 21 16 36 33.2 107.1 -3.8 0.0 99 773 18 43 31 18 45 30 SDSSJ0111+17 21 16 36 32.3 104.6 -3.9 0.0 -21 773 No stop 18 48 30 --- 21 19 36 32.8 105.3 -3.9 0.0 159 796 18 45 31 18 49 00 J0101+1639 21 20 06 33.7 107.9 -3.7 0.0 9 796 18 49 00 18 51 00 =0059+163 21 22 07 34.0 108.4 -3.7 0.0 120 812 18 49 01 18 51 00 SDSSJ0111+17 21 22 07 33.1 105.8 -3.8 0.0 -21 812 No stop 18 54 00 --- 21 25 07 33.6 106.5 -3.8 0.0 159 835 18 51 01 18 54 00 J0101+1639 21 25 07 34.4 109.1 -3.6 0.0 -21 835 No stop 18 56 00 =0059+163 21 27 08 34.7 109.5 -3.6 0.0 99 850 18 54 01 18 57 00 J0042+2320 21 28 08 43.0 109.3 -3.3 0.0 25 850 18 57 00 19 02 00 =0039+230 21 33 09 43.7 110.6 -3.2 0.0 300 889 18 57 01 19 03 00 J0101+1639 21 34 09 35.7 111.2 -3.5 0.0 25 889 19 03 00 19 08 00 =0059+163 21 39 10 36.4 112.4 -3.4 0.0 300 927 19 03 01 Schedule for WSTRBORK (Code Wb ) Page 5 Confirmation of close dual quasars at z=0.6-2.5 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 ---------------------------------------------------------------------------------------- --- Sat 22 Oct 2022 Day 295 --- 19 08 00 SDSSJ0111+17 21 39 10 35.6 109.8 -3.6 0.0 -21 927 No stop 19 11 00 --- 21 42 10 36.0 110.5 -3.5 0.0 159 951 19 08 01 19 11 30 J0101+1639 21 42 40 36.9 113.2 -3.3 0.0 9 951 19 11 30 19 13 30 =0059+163 21 44 41 37.2 113.7 -3.3 0.0 120 966 19 11 31 19 13 30 SDSSJ0111+17 21 44 41 36.3 111.1 -3.5 0.0 -21 966 No stop 19 16 30 --- 21 47 41 36.8 111.8 -3.4 0.0 159 989 19 13 31 19 16 30 J0101+1639 21 47 41 37.6 114.5 -3.3 0.0 -21 989 No stop 19 18 30 =0059+163 21 49 41 37.9 115.0 -3.2 0.0 99 1005 19 16 31 19 18 30 SDSSJ0111+17 21 49 41 37.0 112.3 -3.4 0.0 -21 1005 No stop 19 21 30 --- 21 52 42 37.5 113.0 -3.3 0.0 159 1028 19 18 31 19 22 00 J0101+1639 21 53 12 38.3 115.8 -3.2 0.0 9 1028 19 22 00 19 24 00 =0059+163 21 55 12 38.6 116.4 -3.1 0.0 120 1043 19 22 01 19 24 00 SDSSJ0111+17 21 55 12 37.8 113.6 -3.3 0.0 -21 1043 No stop 19 27 00 --- 21 58 13 38.2 114.4 -3.2 0.0 159 1067 19 24 01 19 27 00 J0101+1639 21 58 13 39.0 117.1 -3.1 0.0 -21 1067 No stop 19 29 00 =0059+163 22 00 13 39.3 117.6 -3.0 0.0 99 1082 19 27 01 19 29 00 SDSSJ0111+17 22 00 13 38.5 114.9 -3.2 0.0 -21 1082 No stop 19 32 00 --- 22 03 14 38.9 115.6 -3.2 0.0 159 1105 19 29 01 19 32 30 J0101+1639 22 03 44 39.8 118.5 -3.0 0.0 9 1105 19 32 30 19 34 30 =0059+163 22 05 44 40.0 119.1 -3.0 0.0 120 1121 19 32 31 19 34 30 SDSSJ0111+17 22 05 44 39.3 116.3 -3.1 0.0 -21 1121 No stop 19 37 30 --- 22 08 44 39.7 117.0 -3.1 0.0 159 1144 19 34 31 19 37 30 J0101+1639 22 08 44 40.4 119.8 -2.9 0.0 -21 1144 No stop 19 39 30 =0059+163 22 10 45 40.7 120.4 -2.9 0.0 99 1159 19 37 31 19 39 30 SDSSJ0111+17 22 10 45 39.9 117.5 -3.0 0.0 -21 1159 No stop 19 42 30 --- 22 13 45 40.3 118.3 -3.0 0.0 159 1183 19 39 31 19 43 00 J0101+1639 22 14 15 41.1 121.3 -2.8 0.0 9 1183 19 43 00 19 45 00 =0059+163 22 16 16 41.4 121.8 -2.8 0.0 120 1198 19 43 01 19 45 00 SDSSJ0111+17 22 16 16 40.7 119.0 -2.9 0.0 -21 1198 No stop 19 48 00 --- 22 19 16 41.1 119.8 -2.9 0.0 159 1221 19 45 01 Schedule for WSTRBORK (Code Wb ) Page 6 Confirmation of close dual quasars at z=0.6-2.5 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 ---------------------------------------------------------------------------------------- --- Sat 22 Oct 2022 Day 295 --- 19 48 00 J0101+1639 22 19 16 41.8 122.7 -2.7 0.0 -21 1221 No stop 19 50 00 =0059+163 22 21 17 42.0 123.2 -2.7 0.0 99 1237 19 48 01 19 50 00 SDSSJ0111+17 22 21 17 41.3 120.3 -2.9 0.0 -21 1237 No stop 19 53 00 --- 22 24 17 41.7 121.1 -2.8 0.0 159 1260 19 50 01 19 53 30 J0101+1639 22 24 47 42.5 124.2 -2.6 0.0 9 1260 19 53 30 19 55 30 =0059+163 22 26 47 42.7 124.7 -2.6 0.0 120 1275 19 53 31 19 55 30 SDSSJ0111+17 22 26 47 42.0 121.8 -2.8 0.0 -21 1275 No stop 19 58 30 --- 22 29 48 42.4 122.6 -2.7 0.0 159 1298 19 55 31 19 58 30 J0101+1639 22 29 48 43.1 125.6 -2.6 0.0 -21 1298 No stop 20 00 30 =0059+163 22 31 48 43.3 126.1 -2.5 0.0 99 1314 19 58 31 20 00 30 SDSSJ0111+17 22 31 48 42.7 123.2 -2.7 0.0 -21 1314 No stop 20 03 30 --- 22 34 49 43.0 124.0 -2.6 0.0 159 1337 20 00 31 20 04 00 J0101+1639 22 35 19 43.8 127.1 -2.5 0.0 9 1337 20 04 00 20 06 00 =0059+163 22 37 19 44.0 127.7 -2.4 0.0 120 1353 20 04 01 20 06 00 SDSSJ0111+17 22 37 19 43.4 124.7 -2.6 0.0 -21 1353 No stop 20 09 00 --- 22 40 20 43.7 125.5 -2.5 0.0 159 1376 20 06 01 20 09 00 J0101+1639 22 40 20 44.4 128.6 -2.4 0.0 -21 1376 No stop 20 11 00 =0059+163 22 42 20 44.6 129.2 -2.3 0.0 99 1391 20 09 01 20 11 00 SDSSJ0111+17 22 42 20 44.0 126.1 -2.5 0.0 -21 1391 No stop 20 14 00 --- 22 45 20 44.3 127.0 -2.5 0.0 159 1414 20 11 01 20 14 30 J0101+1639 22 45 51 45.0 130.2 -2.3 0.0 9 1414 20 14 30 20 16 30 =0059+163 22 47 51 45.2 130.8 -2.3 0.0 120 1430 20 14 31 20 16 30 SDSSJ0111+17 22 47 51 44.6 127.7 -2.4 0.0 -21 1430 No stop 20 19 30 --- 22 50 51 45.0 128.6 -2.4 0.0 159 1453 20 16 31 20 19 30 J0101+1639 22 50 51 45.6 131.7 -2.2 0.0 -21 1453 No stop 20 21 30 =0059+163 22 52 52 45.8 132.3 -2.2 0.0 99 1469 20 19 31 20 21 30 SDSSJ0111+17 22 52 52 45.2 129.2 -2.3 0.0 -21 1469 No stop 20 24 30 --- 22 55 52 45.6 130.0 -2.3 0.0 159 1492 20 21 31 20 25 00 J0101+1639 22 56 22 46.2 133.4 -2.1 0.0 9 1492 20 25 00 20 27 00 =0059+163 22 58 23 46.4 134.0 -2.1 0.0 120 1507 20 25 01 Schedule for WSTRBORK (Code Wb ) Page 7 Confirmation of close dual quasars at z=0.6-2.5 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 ---------------------------------------------------------------------------------------- --- Sat 22 Oct 2022 Day 295 --- 20 27 00 SDSSJ0111+17 22 58 23 45.9 130.8 -2.2 0.0 -21 1507 No stop 20 30 00 --- 23 01 23 46.2 131.7 -2.2 0.0 159 1530 20 27 01 20 30 00 J0101+1639 23 01 23 46.7 134.9 -2.0 0.0 -21 1530 No stop 20 32 00 =0059+163 23 03 23 46.9 135.6 -2.0 0.0 99 1546 20 30 01 20 32 00 SDSSJ0111+17 23 03 23 46.4 132.3 -2.2 0.0 -21 1546 No stop 20 35 00 --- 23 06 24 46.8 133.2 -2.1 0.0 159 1569 20 32 01 20 35 30 J0101+1639 23 06 54 47.3 136.7 -1.9 0.0 9 1569 20 35 30 20 37 30 =0059+163 23 08 54 47.5 137.3 -1.9 0.0 120 1584 20 35 31 20 37 30 SDSSJ0111+17 23 08 54 47.0 134.0 -2.1 0.0 -21 1584 No stop 20 40 30 --- 23 11 55 47.4 135.0 -2.0 0.0 159 1608 20 37 31 20 40 30 J0101+1639 23 11 55 47.8 138.3 -1.9 0.0 -21 1608 No stop 20 42 30 =0059+163 23 13 55 48.0 138.9 -1.8 0.0 99 1623 20 40 31 20 42 30 SDSSJ0111+17 23 13 55 47.6 135.6 -2.0 0.0 -21 1623 No stop 20 45 30 --- 23 16 56 47.9 136.6 -1.9 0.0 159 1646 20 42 31 20 46 00 J0101+1639 23 17 26 48.4 140.1 -1.8 0.0 9 1646 20 46 00 20 48 00 =0059+163 23 19 26 48.6 140.8 -1.7 0.0 120 1662 20 46 01 20 48 00 SDSSJ0111+17 23 19 26 48.1 137.4 -1.9 0.0 -21 1662 No stop 20 51 00 --- 23 22 27 48.4 138.3 -1.8 0.0 159 1685 20 48 01 20 51 00 J0101+1639 23 22 27 48.8 141.8 -1.7 0.0 -21 1685 No stop 20 53 00 =0059+163 23 24 27 49.0 142.4 -1.6 0.0 99 1700 20 51 01 20 54 00 J0042+2320 23 25 27 57.0 145.8 -1.3 0.0 25 1700 20 54 00 20 59 00 =0039+230 23 30 28 57.5 147.8 -1.2 0.0 300 1739 20 54 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess322.C2048 --- 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: 9 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= 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 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: 3 Setup file default. Used with PCAL = 1MHz LO sum= 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 371.49 371.49 371.49 371.49 435.49 435.49 435.49 435.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 3 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) * SDSSJ0111+17 01 08 34.477808 * 01 11 14.410000 01 12 27.802448 0.00 16 57 32.76021 * 17 13 28.56000 17 20 48.77556 0.00 From catalog imbedded in main SCHED input file. 0039+230 00 39 25.715327 * 00 42 04.545172 00 43 17.397422 0.03 * J0042+2320 23 03 34.83917 * 23 20 01.06195 23 27 35.76749 0.04 J0042+23 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 1129 observations. 0059+163 00 59 18.771715 * 01 01 57.719548 01 03 10.646055 0.39 * J0101+1639 16 23 33.76246 * 16 39 40.95321 16 47 06.37990 1.62 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 57 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 SDSSJ0111+1sess322.C2048 1 2 3 4 5 6 7 8 9 10 2.000 77.556 J0042+2320 sess322.C2048 1 2 3 4 5 6 7 8 9 10 0.250 11.237 J0101+1639 sess322.C2048 1 2 3 4 5 6 7 8 9 10 1.500 60.557 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) SDSSJ0111+17 169.2 J0042+2320 160.1 J0101+1639 167.5 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