COVER INFORMATION Station: JODRELL2 (Code Jb ) Experiment: Confirmation of close dual quasars at z=0.6-2.5 Exp. Code: ES103B 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 phase-ref cycle [5min vice 8min] COVER LETTER: Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 23 Oct 2022 Day 296 --- 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: 833.51 833.51 833.51 833.51 769.51 769.51 769.51 769.51 705.51 705.51 705.51 705.51 641.51 641.51 641.51 641.51 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 02 00 00 J0927+3902 03 56 42 34.1 68.8 -5.5 -45.8 0 0 02 00 00 02 05 00 =4C39.25 04 01 43 34.8 69.6 -5.4 -46.2 300 77 02 00 01 02 06 00 J0919+3324 04 02 43 32.1 75.9 -5.3 -44.0 18 77 02 06 00 02 11 00 =0916+336 04 07 44 32.8 76.8 -5.2 -44.2 300 155 02 06 01 02 11 00 SDSSJ0908+34 04 07 44 35.3 77.4 -5.0 -45.3 -24 155 No stop 02 14 00 --- 04 10 44 35.8 77.9 -5.0 -45.4 156 201 02 11 01 02 14 30 J0919+3324 04 11 14 33.4 77.4 -5.2 -44.4 7 201 02 14 30 02 16 30 =0916+336 04 13 15 33.6 77.8 -5.1 -44.4 120 232 02 14 31 02 16 30 SDSSJ0908+34 04 13 15 36.2 78.4 -5.0 -45.5 -24 232 No stop 02 19 30 --- 04 16 15 36.6 78.9 -4.9 -45.6 156 278 02 16 31 02 19 30 J0919+3324 04 16 15 34.1 78.3 -5.1 -44.5 -23 278 No stop 02 21 30 =0916+336 04 18 15 34.4 78.7 -5.0 -44.6 97 309 02 19 31 02 21 30 SDSSJ0908+34 04 18 15 36.9 79.3 -4.9 -45.7 -24 309 No stop 02 24 30 --- 04 21 16 37.3 79.8 -4.8 -45.8 156 356 02 21 31 02 25 00 J0919+3324 04 21 46 34.9 79.3 -5.0 -44.7 7 356 02 25 00 02 27 00 =0916+336 04 23 46 35.2 79.7 -4.9 -44.8 120 386 02 25 01 02 27 00 SDSSJ0908+34 04 23 46 37.7 80.3 -4.8 -45.9 -24 386 No stop 02 30 00 --- 04 26 47 38.1 80.8 -4.7 -46.0 156 433 02 27 01 02 30 00 J0919+3324 04 26 47 35.6 80.2 -4.9 -44.9 -23 433 No stop 02 32 00 =0916+336 04 28 47 35.9 80.6 -4.9 -45.0 97 464 02 30 01 02 32 00 SDSSJ0908+34 04 28 47 38.4 81.2 -4.7 -46.0 -24 464 No stop 02 35 00 --- 04 31 48 38.9 81.7 -4.6 -46.1 156 510 02 32 01 02 35 30 J0919+3324 04 32 18 36.4 81.2 -4.8 -45.1 7 510 02 35 30 02 37 30 =0916+336 04 34 18 36.7 81.6 -4.8 -45.1 120 541 02 35 31 02 37 30 SDSSJ0908+34 04 34 18 39.3 82.2 -4.6 -46.2 -24 541 No stop 02 40 30 --- 04 37 18 39.7 82.7 -4.6 -46.3 156 587 02 37 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 23 Oct 2022 Day 296 --- 02 40 30 J0919+3324 04 37 18 37.2 82.2 -4.7 -45.2 -23 587 No stop 02 42 30 =0916+336 04 39 19 37.5 82.5 -4.7 -45.3 97 618 02 40 31 02 42 30 SDSSJ0908+34 04 39 19 40.0 83.1 -4.5 -46.3 -24 618 No stop 02 45 30 --- 04 42 19 40.4 83.7 -4.5 -46.4 156 665 02 42 31 02 46 00 J0919+3324 04 42 49 38.0 83.2 -4.6 -45.3 7 665 02 46 00 02 48 00 =0916+336 04 44 50 38.3 83.6 -4.6 -45.4 120 696 02 46 01 02 48 00 SDSSJ0908+34 04 44 50 40.8 84.1 -4.4 -46.4 -24 696 No stop 02 51 00 --- 04 47 50 41.3 84.7 -4.4 -46.5 156 742 02 48 01 02 51 00 J0919+3324 04 47 50 38.8 84.1 -4.5 -45.4 -23 742 No stop 02 53 00 =0916+336 04 49 51 39.1 84.5 -4.5 -45.5 97 773 02 51 01 02 53 00 SDSSJ0908+34 04 49 51 41.6 85.1 -4.3 -46.5 -24 773 No stop 02 56 00 --- 04 52 51 42.0 85.6 -4.3 -46.6 156 819 02 53 01 02 56 30 J0919+3324 04 53 21 39.6 85.2 -4.5 -45.5 7 819 02 56 30 02 58 30 =0916+336 04 55 21 39.9 85.5 -4.4 -45.6 120 850 02 56 31 02 58 30 SDSSJ0908+34 04 55 21 42.4 86.1 -4.3 -46.6 -24 850 No stop 03 01 30 --- 04 58 22 42.8 86.7 -4.2 -46.7 156 897 02 58 31 03 01 30 J0919+3324 04 58 22 40.3 86.1 -4.4 -45.6 -23 897 No stop 03 03 30 =0916+336 05 00 22 40.6 86.5 -4.3 -45.6 97 927 03 01 31 03 03 30 SDSSJ0908+34 05 00 22 43.1 87.1 -4.2 -46.7 -24 927 No stop 03 06 30 --- 05 03 23 43.6 87.7 -4.1 -46.7 156 974 03 03 31 03 07 00 J0919+3324 05 03 53 41.1 87.2 -4.3 -45.7 7 974 03 07 00 03 09 00 =0916+336 05 05 53 41.4 87.6 -4.2 -45.7 120 1005 03 07 01 03 09 00 SDSSJ0908+34 05 05 53 44.0 88.1 -4.1 -46.7 -24 1005 No stop 03 12 00 --- 05 08 54 44.4 88.7 -4.0 -46.7 156 1051 03 09 01 03 12 00 J0919+3324 05 08 54 41.9 88.2 -4.2 -45.7 -23 1051 No stop 03 14 00 =0916+336 05 10 54 42.2 88.6 -4.2 -45.7 97 1082 03 12 01 03 14 00 SDSSJ0908+34 05 10 54 44.7 89.1 -4.0 -46.8 -24 1082 No stop 03 17 00 --- 05 13 54 45.2 89.7 -3.9 -46.8 156 1128 03 14 01 03 17 30 J0919+3324 05 14 25 42.7 89.3 -4.1 -45.7 7 1128 03 17 30 03 19 30 =0916+336 05 16 25 43.0 89.7 -4.1 -45.7 120 1159 03 17 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 23 Oct 2022 Day 296 --- 03 19 30 SDSSJ0908+34 05 16 25 45.5 90.2 -3.9 -46.8 -24 1159 No stop 03 22 30 --- 05 19 25 46.0 90.8 -3.8 -46.8 156 1206 03 19 31 03 22 30 J0919+3324 05 19 25 43.5 90.3 -4.0 -45.7 -23 1206 No stop 03 24 30 =0916+336 05 21 26 43.8 90.7 -4.0 -45.7 97 1237 03 22 31 03 24 30 SDSSJ0908+34 05 21 26 46.3 91.2 -3.8 -46.7 -24 1237 No stop 03 27 30 --- 05 24 26 46.7 91.9 -3.8 -46.7 156 1283 03 24 31 03 28 00 J0919+3324 05 24 56 44.3 91.4 -3.9 -45.7 7 1283 03 28 00 03 30 00 =0916+336 05 26 57 44.6 91.8 -3.9 -45.7 120 1314 03 28 01 03 30 00 SDSSJ0908+34 05 26 57 47.1 92.4 -3.7 -46.7 -24 1314 No stop 03 33 00 --- 05 29 57 47.6 93.0 -3.7 -46.7 156 1360 03 30 01 03 33 00 J0919+3324 05 29 57 45.0 92.4 -3.8 -45.7 -23 1360 No stop 03 35 00 =0916+336 05 31 57 45.3 92.8 -3.8 -45.7 97 1391 03 33 01 03 35 00 SDSSJ0908+34 05 31 57 47.9 93.4 -3.6 -46.7 -24 1391 No stop 03 38 00 --- 05 34 58 48.3 94.1 -3.6 -46.6 156 1438 03 35 01 03 38 30 J0919+3324 05 35 28 45.9 93.5 -3.8 -45.6 7 1438 03 38 30 03 40 30 =0916+336 05 37 28 46.2 94.0 -3.7 -45.6 120 1469 03 38 31 03 40 30 SDSSJ0908+34 05 37 28 48.7 94.6 -3.5 -46.6 -24 1469 No stop 03 43 30 --- 05 40 29 49.1 95.2 -3.5 -46.5 156 1515 03 40 31 03 43 30 J0919+3324 05 40 29 46.6 94.6 -3.7 -45.6 -23 1515 No stop 03 45 30 =0916+336 05 42 29 46.9 95.0 -3.6 -45.5 97 1546 03 43 31 03 45 30 SDSSJ0908+34 05 42 29 49.4 95.7 -3.5 -46.5 -24 1546 No stop 03 48 30 --- 05 45 30 49.9 96.3 -3.4 -46.4 156 1592 03 45 31 03 49 00 J0919+3324 05 46 00 47.4 95.8 -3.6 -45.4 7 1592 03 49 00 03 51 00 =0916+336 05 48 00 47.7 96.2 -3.5 -45.4 120 1623 03 49 01 03 51 00 SDSSJ0908+34 05 48 00 50.3 96.9 -3.4 -46.3 -24 1623 No stop 03 54 00 --- 05 51 01 50.7 97.6 -3.3 -46.2 156 1669 03 51 01 03 54 00 J0919+3324 05 51 01 48.2 96.9 -3.5 -45.3 -23 1669 No stop 03 56 00 =0916+336 05 53 01 48.5 97.3 -3.5 -45.3 97 1700 03 54 01 03 57 00 J0927+3902 05 54 01 51.2 89.4 -3.6 -50.3 13 1700 03 57 00 04 02 00 =4C39.25 05 59 02 52.0 90.4 -3.5 -50.3 300 1778 03 57 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 23 Oct 2022 Day 296 --- 04 03 00 J0919+3324 06 00 02 49.5 98.9 -3.3 -45.0 12 1778 04 03 00 04 08 00 =0916+336 06 05 03 50.3 100.1 -3.3 -44.9 300 1855 04 03 01 04 08 00 SDSSJ0908+34 06 05 03 52.8 100.8 -3.1 -45.7 -24 1855 No stop 04 11 00 --- 06 08 03 53.2 101.5 -3.0 -45.6 156 1901 04 08 01 04 11 30 J0919+3324 06 08 33 50.8 100.9 -3.2 -44.7 7 1901 04 11 30 04 13 30 =0916+336 06 10 34 51.1 101.3 -3.2 -44.6 120 1932 04 11 31 04 13 30 SDSSJ0908+34 06 10 34 53.6 102.1 -3.0 -45.4 -24 1932 No stop 04 16 30 --- 06 13 34 54.0 102.9 -2.9 -45.3 156 1979 04 13 31 04 16 30 J0919+3324 06 13 34 51.5 102.1 -3.1 -44.5 -23 1979 No stop 04 18 30 =0916+336 06 15 35 51.8 102.5 -3.1 -44.4 97 2010 04 16 31 04 18 30 SDSSJ0908+34 06 15 35 54.3 103.3 -2.9 -45.1 -24 2010 No stop 04 21 30 --- 06 18 35 54.8 104.1 -2.9 -45.0 156 2056 04 18 31 04 22 00 J0919+3324 06 19 05 52.3 103.4 -3.0 -44.2 7 2056 04 22 00 04 24 00 =0916+336 06 21 05 52.6 103.9 -3.0 -44.1 120 2087 04 22 01 04 24 00 SDSSJ0908+34 06 21 05 55.1 104.7 -2.8 -44.8 -24 2087 No stop 04 27 00 --- 06 24 06 55.5 105.5 -2.8 -44.6 156 2133 04 24 01 04 27 00 J0919+3324 06 24 06 53.1 104.6 -2.9 -43.9 -23 2133 No stop 04 29 00 =0916+336 06 26 06 53.3 105.1 -2.9 -43.7 97 2164 04 27 01 04 29 00 SDSSJ0908+34 06 26 06 55.8 106.0 -2.7 -44.4 -24 2164 No stop 04 32 00 --- 06 29 07 56.3 106.8 -2.7 -44.2 156 2211 04 29 01 04 32 30 J0919+3324 06 29 37 53.8 106.0 -2.8 -43.5 7 2211 04 32 30 04 34 30 =0916+336 06 31 37 54.1 106.6 -2.8 -43.4 120 2241 04 32 31 04 34 30 SDSSJ0908+34 06 31 37 56.6 107.5 -2.6 -44.0 -24 2241 No stop 04 37 30 --- 06 34 38 57.1 108.3 -2.6 -43.8 156 2288 04 34 31 04 37 30 J0919+3324 06 34 38 54.6 107.3 -2.8 -43.1 -23 2288 No stop 04 39 30 =0916+336 06 36 38 54.9 107.9 -2.7 -43.0 97 2319 04 37 31 04 39 30 SDSSJ0908+34 06 36 38 57.3 108.9 -2.6 -43.6 -23 2319 No stop 04 42 30 --- 06 39 39 57.8 109.7 -2.5 -43.3 157 2365 04 39 31 04 43 00 J0919+3324 06 40 09 55.4 108.8 -2.7 -42.7 7 2365 04 43 00 04 45 00 =0916+336 06 42 09 55.6 109.4 -2.6 -42.5 120 2396 04 43 01 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 23 Oct 2022 Day 296 --- 04 45 00 SDSSJ0908+34 06 42 09 58.1 110.4 -2.5 -43.1 -23 2396 No stop 04 48 00 --- 06 45 09 58.5 111.3 -2.4 -42.8 157 2442 04 45 01 04 48 00 J0919+3324 06 45 09 56.1 110.2 -2.6 -42.2 -23 2442 No stop 04 50 00 =0916+336 06 47 10 56.3 110.7 -2.6 -42.1 97 2473 04 48 01 04 50 00 SDSSJ0908+34 06 47 10 58.8 111.8 -2.4 -42.5 -23 2473 No stop 04 53 00 --- 06 50 10 59.2 112.7 -2.3 -42.2 157 2520 04 50 01 04 53 30 J0919+3324 06 50 40 56.8 111.7 -2.5 -41.7 7 2520 04 53 30 04 55 30 =0916+336 06 52 41 57.1 112.3 -2.5 -41.5 120 2551 04 53 31 04 55 30 SDSSJ0908+34 06 52 41 59.6 113.5 -2.3 -41.9 -23 2551 No stop 04 58 30 --- 06 55 41 60.0 114.4 -2.2 -41.6 157 2597 04 55 31 04 58 30 J0919+3324 06 55 41 57.5 113.2 -2.4 -41.2 -23 2597 No stop 05 00 30 =0916+336 06 57 41 57.8 113.8 -2.4 -41.0 97 2628 04 58 31 05 00 30 SDSSJ0908+34 06 57 41 60.3 115.0 -2.2 -41.3 -23 2628 No stop 05 03 30 --- 07 00 42 60.7 116.0 -2.2 -40.9 157 2674 05 00 31 05 04 00 J0919+3324 07 01 12 58.3 114.8 -2.3 -40.5 7 2674 05 04 00 05 06 00 =0916+336 07 03 12 58.5 115.4 -2.3 -40.3 120 2705 05 04 01 05 06 00 SDSSJ0908+34 07 03 12 61.0 116.8 -2.1 -40.6 -23 2705 No stop 05 09 00 --- 07 06 13 61.4 117.7 -2.1 -40.2 157 2752 05 06 01 05 09 00 J0919+3324 07 06 13 59.0 116.4 -2.2 -39.9 -23 2752 No stop 05 11 00 =0916+336 07 08 13 59.2 117.0 -2.2 -39.7 97 2782 05 09 01 05 11 00 SDSSJ0908+34 07 08 13 61.7 118.4 -2.0 -39.9 -23 2782 No stop 05 14 00 --- 07 11 14 62.1 119.4 -2.0 -39.4 157 2829 05 11 01 05 14 30 J0919+3324 07 11 44 59.7 118.1 -2.1 -39.2 7 2829 05 14 30 05 16 30 =0916+336 07 13 44 59.9 118.7 -2.1 -38.9 120 2860 05 14 31 05 16 30 SDSSJ0908+34 07 13 44 62.4 120.3 -1.9 -39.0 -23 2860 No stop 05 19 30 --- 07 16 45 62.8 121.3 -1.9 -38.5 157 2906 05 16 31 05 19 30 J0919+3324 07 16 45 60.3 119.7 -2.1 -38.5 -23 2906 No stop 05 21 30 =0916+336 07 18 45 60.6 120.4 -2.0 -38.2 97 2937 05 19 31 05 21 30 SDSSJ0908+34 07 18 45 63.0 122.0 -1.9 -38.1 -23 2937 No stop 05 24 30 --- 07 21 45 63.4 123.1 -1.8 -37.6 157 2983 05 21 31 Schedule for JODRELL2 (Code Jb ) 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 ---------------------------------------------------------------------------------------- --- Sun 23 Oct 2022 Day 296 --- 05 25 00 J0919+3324 07 22 15 61.1 121.6 -2.0 -37.6 7 2983 05 25 00 05 27 00 =0916+336 07 24 16 61.3 122.3 -1.9 -37.3 120 3014 05 25 01 05 27 00 SDSSJ0908+34 07 24 16 63.7 124.0 -1.8 -37.1 -24 3014 No stop 05 30 00 --- 07 27 16 64.1 125.1 -1.7 -36.6 156 3061 05 27 01 05 30 00 J0919+3324 07 27 16 61.7 123.3 -1.9 -36.8 -23 3061 No stop 05 32 00 =0916+336 07 29 17 61.9 124.0 -1.9 -36.4 97 3092 05 30 01 05 32 00 SDSSJ0908+34 07 29 17 64.3 125.9 -1.7 -36.2 -24 3092 No stop 05 35 00 --- 07 32 17 64.7 127.1 -1.6 -35.5 156 3138 05 32 01 05 35 30 J0919+3324 07 32 47 62.4 125.3 -1.8 -35.8 7 3138 05 35 30 05 37 30 =0916+336 07 34 48 62.6 126.0 -1.8 -35.4 120 3169 05 35 31 05 37 30 SDSSJ0908+34 07 34 48 65.0 128.1 -1.6 -35.0 -25 3169 No stop 05 40 30 --- 07 37 48 65.4 129.3 -1.5 -34.3 155 3215 05 37 31 05 40 30 J0919+3324 07 37 48 63.0 127.2 -1.7 -34.8 -24 3215 No stop 05 42 30 =0916+336 07 39 48 63.2 127.9 -1.7 -34.4 96 3246 05 40 31 05 42 30 SDSSJ0908+34 07 39 48 65.6 130.1 -1.5 -33.9 -26 3246 No stop 05 45 30 --- 07 42 49 65.9 131.3 -1.5 -33.2 154 3293 05 42 31 05 46 00 J0919+3324 07 43 19 63.6 129.3 -1.6 -33.7 5 3293 05 46 00 05 48 00 =0916+336 07 45 19 63.9 130.1 -1.6 -33.2 120 3324 05 46 01 05 48 00 SDSSJ0908+34 07 45 19 66.2 132.4 -1.4 -32.5 -27 3324 No stop 05 51 00 --- 07 48 20 66.5 133.7 -1.4 -31.8 153 3370 05 48 01 05 51 00 J0919+3324 07 48 20 64.2 131.3 -1.5 -32.6 -26 3370 No stop 05 53 00 =0916+336 07 50 20 64.4 132.1 -1.5 -32.1 94 3401 05 51 01 05 54 00 J0927+3902 07 51 20 68.1 121.0 -1.6 -41.3 4 3401 05 54 00 05 59 00 =4C39.25 07 56 21 68.7 123.0 -1.5 -40.2 300 3478 05 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: 2 Station: JODRELL2 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= 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 5664.00 Net SB= L L U U L L U U L L U U L L U U IF SB = L L L L L L L L L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= U U L L U U L L U U L L U U L L IF = A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 A2 B2 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = 1MHz 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= 833.51 833.51 833.51 833.51 769.51 769.51 769.51 769.51 705.51 705.51 705.51 705.51 641.51 641.51 641.51 641.51 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: 1 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) * SDSSJ0908+34 09 05 52.608649 * 09 08 58.280000 09 10 21.618122 0.00 35 03 00.21553 * 34 50 49.16000 34 45 16.31015 0.00 From catalog imbedded in main SCHED input file. 0916+336 09 16 06.251034 * 09 19 08.787129 09 20 30.656481 0.09 * J0919+3324 33 37 22.76481 * 33 24 41.94350 33 18 56.25050 0.14 J0919+33 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 155 observations. 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 27.129152 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 23.38957 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 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 SDSSJ0908+3sess322.C2048 1 2 3 4 5 6 7 8 9 10 2.000 76.750 J0919+3324 sess322.C2048 1 2 3 4 5 6 7 8 9 10 1.500 60.879 J0927+3902 sess322.C2048 1 2 3 4 5 6 7 8 9 10 0.250 10.469 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) SDSSJ0908+34 80.7 J0919+3324 78.2 J0927+3902 78.9 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