COVER INFORMATION Station: EFLSBERG (Code Ef ) Experiment: Confirmation of close dual quasars at z=0.6-2.5 Exp. Code: ES103E Schedule Version: 2.00 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 # Version: corrected the list of scheduled stations. COVER LETTER: Schedule for EFLSBERG (Code Ef ) 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 6 Nov 2022 Day 310 --- Next scan frequencies: 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 Next BBC frequencies: 719.49 719.49 719.49 719.49 783.49 783.49 783.49 783.49 847.49 847.49 847.49 847.49 911.49 911.49 911.49 911.49 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 01 00 00 J0927+3902 04 28 29 37.8 72.0 -5.0 -51.0 0 0 01 00 00 01 06 00 =4C39.25 04 34 30 38.7 72.9 -4.9 -51.4 360 93 01 00 01 01 07 00 J0919+3324 04 35 30 36.5 79.8 -4.8 -48.5 5 93 01 07 00 01 13 00 =0916+336 04 41 31 37.4 80.9 -4.7 -48.7 360 185 01 07 01 01 13 00 SDSSJ0908+34 04 41 31 40.0 81.2 -4.5 -49.9 -40 185 No stop 01 16 00 --- 04 44 31 40.4 81.8 -4.4 -50.0 140 232 01 13 01 01 16 30 J0919+3324 04 45 01 38.0 81.5 -4.6 -48.8 -9 232 01 16 30 01 18 30 =0916+336 04 47 02 38.3 81.8 -4.6 -48.9 111 263 01 16 31 01 18 30 SDSSJ0908+34 04 47 02 40.8 82.2 -4.4 -50.1 -40 263 No stop 01 21 30 --- 04 50 02 41.3 82.7 -4.3 -50.1 140 309 01 18 31 01 21 30 J0919+3324 04 50 02 38.8 82.4 -4.5 -48.9 -39 309 No stop 01 23 30 =0916+336 04 52 03 39.1 82.7 -4.5 -49.0 81 340 01 21 31 01 23 30 SDSSJ0908+34 04 52 03 41.6 83.1 -4.3 -50.2 -40 340 No stop 01 26 30 --- 04 55 03 42.1 83.6 -4.3 -50.3 140 386 01 23 31 01 27 00 J0919+3324 04 55 33 39.6 83.3 -4.4 -49.1 -9 386 01 27 00 01 29 00 =0916+336 04 57 34 40.0 83.7 -4.4 -49.1 111 417 01 27 01 01 29 00 SDSSJ0908+34 04 57 34 42.5 84.0 -4.2 -50.3 -40 417 No stop 01 32 00 --- 05 00 34 43.0 84.6 -4.2 -50.4 140 464 01 29 01 01 32 00 J0919+3324 05 00 34 40.4 84.2 -4.3 -49.2 -39 464 No stop 01 34 00 =0916+336 05 02 34 40.8 84.6 -4.3 -49.2 81 495 01 32 01 01 34 00 SDSSJ0908+34 05 02 34 43.3 84.9 -4.1 -50.4 -40 495 No stop 01 37 00 --- 05 05 35 43.8 85.5 -4.1 -50.5 140 541 01 34 01 01 37 30 J0919+3324 05 06 05 41.3 85.2 -4.2 -49.3 -9 541 01 37 30 01 39 30 =0916+336 05 08 05 41.6 85.6 -4.2 -49.3 111 572 01 37 31 01 39 30 SDSSJ0908+34 05 08 05 44.2 85.9 -4.0 -50.5 -40 572 No stop 01 42 30 --- 05 11 06 44.6 86.5 -4.0 -50.6 140 618 01 39 31 Schedule for EFLSBERG (Code Ef ) 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 6 Nov 2022 Day 310 --- 01 42 30 J0919+3324 05 11 06 42.1 86.1 -4.2 -49.4 -39 618 No stop 01 44 30 =0916+336 05 13 06 42.4 86.5 -4.1 -49.4 81 649 01 42 31 01 44 30 SDSSJ0908+34 05 13 06 45.0 86.9 -4.0 -50.6 -40 649 No stop 01 47 30 --- 05 16 07 45.4 87.4 -3.9 -50.6 140 696 01 44 31 01 48 00 J0919+3324 05 16 37 43.0 87.2 -4.1 -49.4 -9 696 01 48 00 01 50 00 =0916+336 05 18 37 43.3 87.5 -4.0 -49.5 111 727 01 48 01 01 50 00 SDSSJ0908+34 05 18 37 45.8 87.9 -3.9 -50.6 -40 727 No stop 01 53 00 --- 05 21 37 46.3 88.4 -3.8 -50.7 140 773 01 50 01 01 53 00 J0919+3324 05 21 37 43.8 88.1 -4.0 -49.5 -39 773 No stop 01 55 00 =0916+336 05 23 38 44.1 88.5 -3.9 -49.5 81 804 01 53 01 01 55 00 SDSSJ0908+34 05 23 38 46.6 88.8 -3.8 -50.7 -40 804 No stop 01 58 00 --- 05 26 38 47.1 89.4 -3.7 -50.7 140 850 01 55 01 01 58 30 J0919+3324 05 27 08 44.6 89.1 -3.9 -49.5 -9 850 01 58 30 02 00 30 =0916+336 05 29 09 45.0 89.5 -3.9 -49.5 111 881 01 58 31 02 00 30 SDSSJ0908+34 05 29 09 47.5 89.9 -3.7 -50.7 -40 881 No stop 02 03 30 --- 05 32 09 48.0 90.5 -3.6 -50.7 140 927 02 00 31 02 03 30 J0919+3324 05 32 09 45.4 90.1 -3.8 -49.5 -39 927 No stop 02 05 30 =0916+336 05 34 10 45.8 90.5 -3.8 -49.5 81 958 02 03 31 02 05 30 SDSSJ0908+34 05 34 10 48.3 90.9 -3.6 -50.7 -40 958 No stop 02 08 30 --- 05 37 10 48.8 91.4 -3.6 -50.7 140 1005 02 05 31 02 09 00 J0919+3324 05 37 40 46.3 91.2 -3.7 -49.5 -9 1005 02 09 00 02 11 00 =0916+336 05 39 40 46.6 91.6 -3.7 -49.5 111 1036 02 09 01 02 11 00 SDSSJ0908+34 05 39 40 49.2 91.9 -3.5 -50.7 -40 1036 No stop 02 14 00 --- 05 42 41 49.7 92.5 -3.5 -50.6 140 1082 02 11 01 02 14 00 J0919+3324 05 42 41 47.1 92.2 -3.6 -49.5 -39 1082 No stop 02 16 00 =0916+336 05 44 41 47.4 92.6 -3.6 -49.5 81 1113 02 14 01 02 16 00 SDSSJ0908+34 05 44 41 50.0 92.9 -3.4 -50.6 -40 1113 No stop 02 19 00 --- 05 47 42 50.5 93.6 -3.4 -50.6 140 1159 02 16 01 02 19 30 J0919+3324 05 48 12 48.0 93.3 -3.5 -49.4 -9 1159 02 19 30 02 21 30 =0916+336 05 50 12 48.3 93.7 -3.5 -49.4 111 1190 02 19 31 Schedule for EFLSBERG (Code Ef ) 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 6 Nov 2022 Day 310 --- 02 21 30 SDSSJ0908+34 05 50 12 50.8 94.1 -3.3 -50.5 -40 1190 No stop 02 24 30 --- 05 53 13 51.3 94.7 -3.3 -50.5 140 1237 02 21 31 02 24 30 J0919+3324 05 53 13 48.8 94.3 -3.5 -49.3 -39 1237 No stop 02 26 30 =0916+336 05 55 13 49.1 94.7 -3.4 -49.3 81 1268 02 24 31 02 26 30 SDSSJ0908+34 05 55 13 51.6 95.1 -3.3 -50.4 -40 1268 No stop 02 29 30 --- 05 58 13 52.1 95.8 -3.2 -50.3 140 1314 02 26 31 02 30 00 J0919+3324 05 58 44 49.7 95.5 -3.4 -49.2 -9 1314 02 30 00 02 32 00 =0916+336 06 00 44 50.0 95.9 -3.3 -49.2 111 1345 02 30 01 02 32 00 SDSSJ0908+34 06 00 44 52.5 96.3 -3.2 -50.3 -40 1345 No stop 02 35 00 --- 06 03 44 53.0 97.0 -3.1 -50.2 140 1391 02 32 01 02 35 00 J0919+3324 06 03 44 50.5 96.5 -3.3 -49.1 -39 1391 No stop 02 37 00 =0916+336 06 05 45 50.8 97.0 -3.2 -49.0 81 1422 02 35 01 02 37 00 SDSSJ0908+34 06 05 45 53.3 97.4 -3.1 -50.1 -40 1422 No stop 02 40 00 --- 06 08 45 53.8 98.1 -3.0 -50.0 140 1469 02 37 01 02 40 30 J0919+3324 06 09 15 51.3 97.7 -3.2 -48.9 -9 1469 02 40 30 02 42 30 =0916+336 06 11 16 51.6 98.2 -3.2 -48.9 111 1499 02 40 31 02 42 30 SDSSJ0908+34 06 11 16 54.2 98.6 -3.0 -49.9 -40 1499 No stop 02 45 30 --- 06 14 16 54.6 99.3 -2.9 -49.8 140 1546 02 42 31 02 45 30 J0919+3324 06 14 16 52.1 98.8 -3.1 -48.7 -39 1546 No stop 02 47 30 =0916+336 06 16 16 52.4 99.3 -3.1 -48.7 81 1577 02 45 31 02 47 30 SDSSJ0908+34 06 16 16 55.0 99.8 -2.9 -49.7 -40 1577 No stop 02 50 30 --- 06 19 17 55.4 100.5 -2.9 -49.5 140 1623 02 47 31 02 51 00 J0919+3324 06 19 47 53.0 100.1 -3.0 -48.5 -9 1623 02 51 00 02 53 00 =0916+336 06 21 47 53.3 100.6 -3.0 -48.4 111 1654 02 51 01 02 53 00 SDSSJ0908+34 06 21 47 55.8 101.1 -2.8 -49.4 -40 1654 No stop 02 56 00 --- 06 24 48 56.3 101.8 -2.8 -49.2 140 1700 02 53 01 02 56 00 J0919+3324 06 24 48 53.8 101.3 -2.9 -48.3 -39 1700 No stop 02 58 00 =0916+336 06 26 48 54.1 101.7 -2.9 -48.1 81 1731 02 56 01 02 58 00 J0927+3902 06 26 48 56.3 92.3 -3.0 -54.8 -61 1731 No stop 03 03 00 =4C39.25 06 31 49 57.1 93.3 -2.9 -54.7 239 1809 02 58 01 Schedule for EFLSBERG (Code Ef ) 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 6 Nov 2022 Day 310 --- 03 04 00 J0919+3324 06 32 49 55.0 103.2 -2.8 -47.8 -3 1809 03 04 00 03 09 00 =0916+336 06 37 50 55.8 104.4 -2.7 -47.5 297 1886 03 04 01 03 09 00 SDSSJ0908+34 06 37 50 58.3 105.1 -2.5 -48.4 -40 1886 No stop 03 12 00 --- 06 40 50 58.8 105.8 -2.5 -48.1 140 1932 03 09 01 03 12 30 J0919+3324 06 41 21 56.3 105.3 -2.7 -47.2 -9 1932 03 12 30 03 14 30 =0916+336 06 43 21 56.6 105.8 -2.6 -47.0 111 1963 03 12 31 03 14 30 SDSSJ0908+34 06 43 21 59.2 106.5 -2.5 -47.9 -40 1963 No stop 03 17 30 --- 06 46 21 59.6 107.3 -2.4 -47.6 140 2010 03 14 31 03 17 30 J0919+3324 06 46 21 57.1 106.6 -2.6 -46.8 -39 2010 No stop 03 19 30 =0916+336 06 48 22 57.4 107.1 -2.5 -46.6 81 2040 03 17 31 03 19 30 SDSSJ0908+34 06 48 22 59.9 107.9 -2.4 -47.4 -40 2040 No stop 03 22 30 --- 06 51 22 60.4 108.7 -2.3 -47.1 140 2087 03 19 31 03 23 00 J0919+3324 06 51 52 57.9 108.1 -2.5 -46.3 -9 2087 03 23 00 03 25 00 =0916+336 06 53 53 58.2 108.6 -2.4 -46.1 111 2118 03 23 01 03 25 00 SDSSJ0908+34 06 53 53 60.7 109.4 -2.3 -46.9 -40 2118 No stop 03 28 00 --- 06 56 53 61.2 110.3 -2.2 -46.5 140 2164 03 25 01 03 28 00 J0919+3324 06 56 53 58.7 109.5 -2.4 -45.8 -39 2164 No stop 03 30 00 =0916+336 06 58 53 59.0 110.0 -2.4 -45.6 81 2195 03 28 01 03 30 00 SDSSJ0908+34 06 58 53 61.5 110.9 -2.2 -46.3 -40 2195 No stop 03 33 00 --- 07 01 54 61.9 111.8 -2.1 -45.9 140 2241 03 30 01 03 33 30 J0919+3324 07 02 24 59.5 111.0 -2.3 -45.2 -9 2241 03 33 30 03 35 30 =0916+336 07 04 24 59.8 111.6 -2.3 -45.0 111 2272 03 33 31 03 35 30 SDSSJ0908+34 07 04 24 62.3 112.6 -2.1 -45.6 -40 2272 No stop 03 38 30 --- 07 07 25 62.7 113.5 -2.0 -45.2 140 2319 03 35 31 03 38 30 J0919+3324 07 07 25 60.2 112.5 -2.2 -44.6 -39 2319 No stop 03 40 30 =0916+336 07 09 25 60.5 113.1 -2.2 -44.4 81 2350 03 38 31 03 40 30 SDSSJ0908+34 07 09 25 63.0 114.1 -2.0 -44.9 -40 2350 No stop 03 43 30 --- 07 12 26 63.5 115.1 -2.0 -44.5 140 2396 03 40 31 03 44 00 J0919+3324 07 12 56 61.0 114.2 -2.1 -43.9 -9 2396 03 44 00 03 46 00 =0916+336 07 14 56 61.3 114.8 -2.1 -43.7 111 2427 03 44 01 Schedule for EFLSBERG (Code Ef ) 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 6 Nov 2022 Day 310 --- 03 46 00 SDSSJ0908+34 07 14 56 63.8 116.0 -1.9 -44.1 -40 2427 No stop 03 49 00 --- 07 17 57 64.3 117.0 -1.9 -43.6 140 2473 03 46 01 03 49 00 J0919+3324 07 17 57 61.8 115.8 -2.0 -43.2 -39 2473 No stop 03 51 00 =0916+336 07 19 57 62.1 116.4 -2.0 -42.9 81 2504 03 49 01 03 51 00 SDSSJ0908+34 07 19 57 64.5 117.7 -1.8 -43.3 -40 2504 No stop 03 54 00 --- 07 22 57 65.0 118.7 -1.8 -42.7 140 2551 03 51 01 03 54 30 J0919+3324 07 23 27 62.6 117.6 -2.0 -42.4 -9 2551 03 54 30 03 56 30 =0916+336 07 25 28 62.8 118.3 -1.9 -42.1 111 2582 03 54 31 03 56 30 SDSSJ0908+34 07 25 28 65.3 119.6 -1.7 -42.3 -40 2582 No stop 03 59 30 --- 07 28 28 65.7 120.7 -1.7 -41.7 140 2628 03 56 31 03 59 30 J0919+3324 07 28 28 63.3 119.3 -1.9 -41.6 -39 2628 No stop 04 01 30 =0916+336 07 30 29 63.5 120.0 -1.8 -41.2 81 2659 03 59 31 04 01 30 SDSSJ0908+34 07 30 29 66.0 121.5 -1.7 -41.3 -40 2659 No stop 04 04 30 --- 07 33 29 66.4 122.6 -1.6 -40.7 140 2705 04 01 31 04 05 00 J0919+3324 07 33 59 64.0 121.3 -1.8 -40.6 -9 2705 04 05 00 04 07 00 =0916+336 07 35 59 64.3 122.0 -1.7 -40.2 111 2736 04 05 01 04 07 00 SDSSJ0908+34 07 35 59 66.7 123.6 -1.6 -40.1 -40 2736 No stop 04 10 00 --- 07 39 00 67.1 124.8 -1.5 -39.4 140 2782 04 07 01 04 10 00 J0919+3324 07 39 00 64.7 123.1 -1.7 -39.6 -39 2782 No stop 04 12 00 =0916+336 07 41 00 64.9 123.9 -1.7 -39.2 81 2813 04 10 01 04 12 00 SDSSJ0908+34 07 41 00 67.4 125.7 -1.5 -38.9 -40 2813 No stop 04 15 00 --- 07 44 01 67.8 126.9 -1.4 -38.2 140 2860 04 12 01 04 15 30 J0919+3324 07 44 31 65.4 125.2 -1.6 -38.4 -9 2860 04 15 30 04 17 30 =0916+336 07 46 31 65.7 126.0 -1.6 -38.0 111 2891 04 15 31 04 17 30 SDSSJ0908+34 07 46 31 68.1 128.0 -1.4 -37.6 -39 2891 No stop 04 20 30 --- 07 49 32 68.5 129.4 -1.3 -36.8 141 2937 04 17 31 04 20 30 J0919+3324 07 49 32 66.1 127.2 -1.5 -37.3 -39 2937 No stop 04 22 30 =0916+336 07 51 32 66.3 128.1 -1.5 -36.8 81 2968 04 20 31 04 22 30 SDSSJ0908+34 07 51 32 68.7 130.3 -1.3 -36.2 -39 2968 No stop 04 25 30 --- 07 54 33 69.1 131.7 -1.3 -35.3 141 3014 04 22 31 Schedule for EFLSBERG (Code Ef ) 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 6 Nov 2022 Day 310 --- 04 26 00 J0919+3324 07 55 03 66.7 129.6 -1.4 -35.9 -9 3014 04 26 00 04 28 00 =0916+336 07 57 03 67.0 130.4 -1.4 -35.4 111 3045 04 26 01 04 28 00 SDSSJ0908+34 07 57 03 69.4 132.8 -1.2 -34.6 -40 3045 No stop 04 31 00 --- 08 00 03 69.7 134.3 -1.2 -33.6 140 3092 04 28 01 04 31 00 J0919+3324 08 00 03 67.3 131.8 -1.3 -34.6 -39 3092 No stop 04 33 00 =0916+336 08 02 04 67.6 132.7 -1.3 -34.0 81 3123 04 31 01 04 33 00 SDSSJ0908+34 08 02 04 69.9 135.3 -1.1 -33.0 -41 3123 No stop 04 36 00 --- 08 05 04 70.3 136.8 -1.1 -32.0 139 3169 04 33 01 04 36 30 J0919+3324 08 05 34 68.0 134.3 -1.2 -33.0 -10 3169 04 36 30 04 38 30 =0916+336 08 07 35 68.2 135.2 -1.2 -32.4 110 3200 04 36 31 04 38 30 SDSSJ0908+34 08 07 35 70.5 138.1 -1.0 -31.1 -42 3200 No stop 04 41 30 --- 08 10 35 70.9 139.8 -1.0 -30.0 138 3246 04 38 31 04 41 30 J0919+3324 08 10 35 68.5 136.7 -1.2 -31.5 -41 3246 No stop 04 43 30 =0916+336 08 12 35 68.8 137.6 -1.1 -30.8 79 3277 04 41 31 04 43 30 SDSSJ0908+34 08 12 35 71.1 140.9 -1.0 -29.2 -44 3277 No stop 04 46 30 --- 08 15 36 71.4 142.5 -0.9 -28.1 136 3324 04 43 31 04 47 00 J0919+3324 08 16 06 69.1 139.4 -1.1 -29.7 -12 3324 04 47 00 04 49 00 =0916+336 08 18 06 69.3 140.4 -1.0 -29.0 108 3354 04 47 01 04 49 00 SDSSJ0908+34 08 18 06 71.6 144.0 -0.9 -27.1 -45 3354 No stop 04 52 00 --- 08 21 07 71.9 145.7 -0.8 -25.8 135 3401 04 49 01 04 52 00 J0919+3324 08 21 07 69.6 142.0 -1.0 -27.9 -44 3401 No stop 04 54 00 =0916+336 08 23 07 69.8 143.1 -1.0 -27.2 76 3432 04 52 01 04 54 00 J0927+3902 08 23 07 73.7 128.9 -1.1 -39.5 -72 3432 No stop 05 00 00 =4C39.25 08 29 08 74.4 132.2 -1.0 -37.2 288 3524 04 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.X2048 --- 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: 1 Station: EFLSBERG 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= 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 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 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 A3 C1 The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 BBC fr= 719.49 719.49 719.49 719.49 783.49 783.49 783.49 783.49 847.49 847.49 847.49 847.49 911.49 911.49 911.49 911.49 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: 2 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 22.136563 0.00 35 03 00.21553 * 34 50 49.16000 34 45 14.01530 0.00 From catalog imbedded in main SCHED input file. 0916+336 09 16 06.251034 * 09 19 08.787129 09 20 31.161942 0.09 * J0919+3324 33 37 22.76481 * 33 24 41.94350 33 18 53.83139 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 27.660366 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 20.82270 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.X2048 1 2 3 4 5 6 7 9 2.000 62.780 J0919+3324 sess322.X2048 1 2 3 4 5 6 7 9 1.517 49.791 J0927+3902 sess322.X2048 1 2 3 4 5 6 7 9 0.283 9.369 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 94.0 J0919+3324 91.5 J0927+3902 91.8 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