COVER INFORMATION Station: EFLSBERG (Code Ef ) Experiment: Confirmation of close dual quasars at z=0.6-2.5 Exp. Code: ES103J 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 # 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 ---------------------------------------------------------------------------------------- --- Wed 1 Mar 2023 Day 60 --- 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 17 00 00 J0927+3902 04 04 30 34.2 68.3 -5.4 -49.4 0 0 17 00 00 17 05 00 =4C39.25 04 09 31 35.0 69.1 -5.3 -49.8 300 77 17 00 01 17 06 00 J0934+4908 04 10 31 40.2 58.1 -5.4 -55.4 -6 77 17 06 00 17 11 00 =0930+493 04 15 32 40.9 58.7 -5.3 -55.9 294 155 17 06 01 17 11 00 SDSSJ0933+47 04 15 32 40.2 60.4 -5.3 -55.0 -36 155 No stop 17 14 00 --- 04 18 33 40.6 60.8 -5.3 -55.3 144 201 17 11 01 17 14 30 J0934+4908 04 19 03 41.4 59.1 -5.3 -56.3 -5 201 17 14 30 17 16 30 =0930+493 04 21 03 41.7 59.4 -5.2 -56.5 115 232 17 14 31 17 16 30 SDSSJ0933+47 04 21 03 40.9 61.1 -5.2 -55.6 -36 232 No stop 17 19 30 --- 04 24 04 41.4 61.5 -5.2 -55.9 144 278 17 16 31 17 19 30 J0934+4908 04 24 04 42.1 59.7 -5.2 -56.9 -36 278 No stop 17 21 30 =0930+493 04 26 04 42.3 60.0 -5.2 -57.1 84 309 17 19 31 17 21 30 SDSSJ0933+47 04 26 04 41.6 61.7 -5.1 -56.1 -36 309 No stop 17 24 30 --- 04 29 04 42.1 62.1 -5.1 -56.4 144 356 17 21 31 17 25 00 J0934+4908 04 29 34 42.8 60.4 -5.1 -57.5 -6 356 17 25 00 17 27 00 =0930+493 04 31 35 43.1 60.6 -5.1 -57.7 114 386 17 25 01 17 27 00 SDSSJ0933+47 04 31 35 42.4 62.4 -5.1 -56.6 -36 386 No stop 17 30 00 --- 04 34 35 42.8 62.8 -5.0 -56.9 144 433 17 27 01 17 30 00 J0934+4908 04 34 35 43.5 61.0 -5.0 -58.0 -36 433 No stop 17 32 00 =0930+493 04 36 36 43.8 61.2 -5.0 -58.2 84 464 17 30 01 17 32 00 SDSSJ0933+47 04 36 36 43.1 63.1 -5.0 -57.1 -36 464 No stop 17 35 00 --- 04 39 36 43.6 63.4 -4.9 -57.4 144 510 17 32 01 17 35 30 J0934+4908 04 40 06 44.3 61.6 -4.9 -58.6 -6 510 17 35 30 17 37 30 =0930+493 04 42 06 44.6 61.9 -4.9 -58.8 114 541 17 35 31 17 37 30 SDSSJ0933+47 04 42 06 43.9 63.8 -4.9 -57.7 -37 541 No stop 17 40 30 --- 04 45 07 44.3 64.1 -4.8 -58.0 143 587 17 37 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 ---------------------------------------------------------------------------------------- --- Wed 1 Mar 2023 Day 60 --- 17 40 30 J0934+4908 04 45 07 45.0 62.2 -4.8 -59.1 -36 587 No stop 17 42 30 =0930+493 04 47 07 45.3 62.5 -4.8 -59.3 84 618 17 40 31 17 42 30 SDSSJ0933+47 04 47 07 44.6 64.4 -4.8 -58.1 -37 618 No stop 17 45 30 --- 04 50 08 45.1 64.8 -4.7 -58.4 143 665 17 42 31 17 46 00 J0934+4908 04 50 38 45.8 62.9 -4.8 -59.7 -6 665 17 46 00 17 48 00 =0930+493 04 52 38 46.1 63.1 -4.7 -59.9 114 696 17 46 01 17 48 00 SDSSJ0933+47 04 52 38 45.4 65.1 -4.7 -58.7 -37 696 No stop 17 51 00 --- 04 55 39 45.9 65.5 -4.7 -59.0 143 742 17 48 01 17 51 00 J0934+4908 04 55 39 46.5 63.5 -4.7 -60.2 -37 742 No stop 17 53 00 =0930+493 04 57 39 46.8 63.7 -4.6 -60.4 83 773 17 51 01 17 53 00 SDSSJ0933+47 04 57 39 46.2 65.7 -4.6 -59.2 -37 773 No stop 17 56 00 --- 05 00 40 46.6 66.1 -4.6 -59.4 143 819 17 53 01 17 56 30 J0934+4908 05 01 10 47.3 64.1 -4.6 -60.8 -7 819 17 56 30 17 58 30 =0930+493 05 03 10 47.6 64.4 -4.5 -61.0 113 850 17 56 31 17 58 30 SDSSJ0933+47 05 03 10 47.0 66.4 -4.5 -59.7 -37 850 No stop 18 01 30 --- 05 06 10 47.4 66.8 -4.5 -59.9 143 897 17 58 31 18 01 30 J0934+4908 05 06 10 48.0 64.7 -4.5 -61.3 -37 897 No stop 18 03 30 =0930+493 05 08 11 48.3 65.0 -4.5 -61.5 83 927 18 01 31 18 03 30 SDSSJ0933+47 05 08 11 47.7 67.0 -4.4 -60.1 -38 927 No stop 18 06 30 --- 05 11 11 48.1 67.4 -4.4 -60.4 142 974 18 03 31 18 07 00 J0934+4908 05 11 41 48.8 65.4 -4.4 -61.8 -7 974 18 07 00 18 09 00 =0930+493 05 13 42 49.1 65.6 -4.4 -62.0 113 1005 18 07 01 18 09 00 SDSSJ0933+47 05 13 42 48.5 67.7 -4.4 -60.6 -38 1005 No stop 18 12 00 --- 05 16 42 48.9 68.1 -4.3 -60.9 142 1051 18 09 01 18 12 00 J0934+4908 05 16 42 49.5 66.0 -4.3 -62.3 -37 1051 No stop 18 14 00 =0930+493 05 18 42 49.8 66.2 -4.3 -62.5 83 1082 18 12 01 18 14 00 SDSSJ0933+47 05 18 42 49.2 68.3 -4.3 -61.1 -38 1082 No stop 18 17 00 --- 05 21 43 49.7 68.7 -4.2 -61.4 142 1128 18 14 01 18 17 30 J0934+4908 05 22 13 50.3 66.6 -4.2 -62.9 -8 1128 18 17 30 18 19 30 =0930+493 05 24 13 50.6 66.8 -4.2 -63.1 112 1159 18 17 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 ---------------------------------------------------------------------------------------- --- Wed 1 Mar 2023 Day 60 --- 18 19 30 SDSSJ0933+47 05 24 13 50.0 69.0 -4.2 -61.6 -38 1159 No stop 18 22 30 --- 05 27 14 50.5 69.4 -4.1 -61.8 142 1206 18 19 31 18 22 30 J0934+4908 05 27 14 51.0 67.2 -4.1 -63.4 -38 1206 No stop 18 24 30 =0930+493 05 29 14 51.3 67.4 -4.1 -63.6 82 1237 18 22 31 18 24 30 SDSSJ0933+47 05 29 14 50.8 69.6 -4.1 -62.0 -38 1237 No stop 18 27 30 --- 05 32 15 51.2 70.0 -4.0 -62.3 142 1283 18 24 31 18 28 00 J0934+4908 05 32 45 51.9 67.8 -4.1 -63.9 -8 1283 18 28 00 18 30 00 =0930+493 05 34 45 52.1 68.1 -4.0 -64.1 112 1314 18 28 01 18 30 00 SDSSJ0933+47 05 34 45 51.6 70.3 -4.0 -62.5 -39 1314 No stop 18 33 00 --- 05 37 46 52.1 70.7 -4.0 -62.8 141 1360 18 30 01 18 33 00 J0934+4908 05 37 46 52.6 68.4 -4.0 -64.4 -38 1360 No stop 18 35 00 =0930+493 05 39 46 52.9 68.7 -3.9 -64.6 82 1391 18 33 01 18 35 00 SDSSJ0933+47 05 39 46 52.4 71.0 -3.9 -62.9 -39 1391 No stop 18 38 00 --- 05 42 46 52.8 71.3 -3.9 -63.2 141 1438 18 35 01 18 38 30 J0934+4908 05 43 16 53.4 69.1 -3.9 -64.9 -9 1438 18 38 30 18 40 30 =0930+493 05 45 17 53.7 69.3 -3.8 -65.1 111 1469 18 38 31 18 40 30 SDSSJ0933+47 05 45 17 53.2 71.7 -3.8 -63.4 -39 1469 No stop 18 43 30 --- 05 48 17 53.7 72.0 -3.8 -63.6 141 1515 18 40 31 18 43 30 J0934+4908 05 48 17 54.2 69.7 -3.8 -65.4 -39 1515 No stop 18 45 30 =0930+493 05 50 18 54.5 69.9 -3.8 -65.6 81 1546 18 43 31 18 45 30 SDSSJ0933+47 05 50 18 54.0 72.3 -3.7 -63.8 -39 1546 No stop 18 48 30 --- 05 53 18 54.4 72.7 -3.7 -64.1 141 1592 18 45 31 18 49 00 J0934+4908 05 53 48 55.0 70.3 -3.7 -65.9 -9 1592 18 49 00 18 51 00 =0930+493 05 55 49 55.3 70.5 -3.7 -66.1 111 1623 18 49 01 18 51 00 SDSSJ0933+47 05 55 49 54.8 73.0 -3.7 -64.3 -40 1623 No stop 18 54 00 --- 05 58 49 55.3 73.4 -3.6 -64.5 140 1669 18 51 01 18 54 00 J0934+4908 05 58 49 55.7 70.9 -3.6 -66.4 -39 1669 No stop 18 56 00 =0930+493 06 00 49 56.0 71.1 -3.6 -66.6 81 1700 18 54 01 18 57 00 J0927+3902 06 01 50 52.4 87.4 -3.4 -54.7 -18 1700 18 57 00 19 02 00 =4C39.25 06 06 50 53.1 88.4 -3.4 -54.8 282 1778 18 57 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 ---------------------------------------------------------------------------------------- --- Wed 1 Mar 2023 Day 60 --- 19 03 00 J0934+4908 06 07 51 57.1 71.9 -3.5 -67.2 -19 1778 19 03 00 19 08 00 =0930+493 06 12 51 57.8 72.5 -3.4 -67.7 281 1855 19 03 01 19 08 00 SDSSJ0933+47 06 12 51 57.4 75.2 -3.4 -65.6 -41 1855 No stop 19 11 00 --- 06 15 52 57.9 75.6 -3.3 -65.8 139 1901 19 08 01 19 11 30 J0934+4908 06 16 22 58.4 72.9 -3.3 -68.0 -10 1901 19 11 30 19 13 30 =0930+493 06 18 22 58.7 73.2 -3.3 -68.2 110 1932 19 11 31 19 13 30 SDSSJ0933+47 06 18 22 58.2 75.9 -3.3 -66.0 -41 1932 No stop 19 16 30 --- 06 21 23 58.7 76.3 -3.2 -66.2 139 1979 19 13 31 19 16 30 J0934+4908 06 21 23 59.1 73.5 -3.2 -68.4 -41 1979 No stop 19 18 30 =0930+493 06 23 23 59.4 73.8 -3.2 -68.6 79 2010 19 16 31 19 18 30 SDSSJ0933+47 06 23 23 59.0 76.6 -3.2 -66.4 -41 2010 No stop 19 21 30 --- 06 26 24 59.5 76.9 -3.1 -66.6 139 2056 19 18 31 19 22 00 J0934+4908 06 26 54 60.0 74.2 -3.1 -68.9 -11 2056 19 22 00 19 24 00 =0930+493 06 28 54 60.3 74.4 -3.1 -69.1 109 2087 19 22 01 19 24 00 SDSSJ0933+47 06 28 54 59.9 77.3 -3.1 -66.8 -42 2087 No stop 19 27 00 --- 06 31 54 60.3 77.7 -3.0 -67.0 138 2133 19 24 01 19 27 00 J0934+4908 06 31 54 60.8 74.8 -3.1 -69.3 -41 2133 No stop 19 29 00 =0930+493 06 33 55 61.1 75.0 -3.0 -69.5 79 2164 19 27 01 19 29 00 SDSSJ0933+47 06 33 55 60.7 77.9 -3.0 -67.1 -42 2164 No stop 19 32 00 --- 06 36 55 61.1 78.4 -3.0 -67.3 138 2211 19 29 01 19 32 30 J0934+4908 06 37 25 61.6 75.4 -3.0 -69.8 -12 2211 19 32 30 19 34 30 =0930+493 06 39 26 61.9 75.7 -2.9 -70.0 108 2241 19 32 31 19 34 30 SDSSJ0933+47 06 39 26 61.5 78.7 -2.9 -67.5 -42 2241 No stop 19 37 30 --- 06 42 26 62.0 79.1 -2.9 -67.7 138 2288 19 34 31 19 37 30 J0934+4908 06 42 26 62.4 76.0 -2.9 -70.2 -42 2288 No stop 19 39 30 =0930+493 06 44 27 62.7 76.3 -2.9 -70.4 78 2319 19 37 31 19 39 30 SDSSJ0933+47 06 44 27 62.3 79.4 -2.8 -67.8 -43 2319 No stop 19 42 30 --- 06 47 27 62.8 79.8 -2.8 -68.0 137 2365 19 39 31 19 43 00 J0934+4908 06 47 57 63.2 76.7 -2.8 -70.7 -12 2365 19 43 00 19 45 00 =0930+493 06 49 57 63.5 76.9 -2.8 -70.8 108 2396 19 43 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 ---------------------------------------------------------------------------------------- --- Wed 1 Mar 2023 Day 60 --- 19 45 00 SDSSJ0933+47 06 49 57 63.2 80.1 -2.7 -68.1 -43 2396 No stop 19 48 00 --- 06 52 58 63.6 80.6 -2.7 -68.3 137 2442 19 45 01 19 48 00 J0934+4908 06 52 58 64.0 77.3 -2.7 -71.1 -43 2442 No stop 19 50 00 =0930+493 06 54 58 64.3 77.5 -2.7 -71.2 77 2473 19 48 01 19 50 00 SDSSJ0933+47 06 54 58 63.9 80.8 -2.7 -68.4 -43 2473 No stop 19 53 00 --- 06 57 59 64.4 81.3 -2.6 -68.6 137 2520 19 50 01 19 53 30 J0934+4908 06 58 29 64.9 78.0 -2.6 -71.5 -13 2520 19 53 30 19 55 30 =0930+493 07 00 29 65.2 78.2 -2.6 -71.7 107 2551 19 53 31 19 55 30 SDSSJ0933+47 07 00 29 64.8 81.6 -2.6 -68.7 -44 2551 No stop 19 58 30 --- 07 03 30 65.3 82.1 -2.5 -68.9 136 2597 19 55 31 19 58 30 J0934+4908 07 03 30 65.6 78.6 -2.5 -71.9 -44 2597 No stop 20 00 30 =0930+493 07 05 30 65.9 78.8 -2.5 -72.1 76 2628 19 58 31 20 00 30 SDSSJ0933+47 07 05 30 65.6 82.4 -2.5 -69.0 -44 2628 No stop 20 03 30 --- 07 08 30 66.1 82.8 -2.4 -69.2 136 2674 20 00 31 20 04 00 J0934+4908 07 09 01 66.5 79.3 -2.4 -72.3 -14 2674 20 04 00 20 06 00 =0930+493 07 11 01 66.8 79.5 -2.4 -72.5 106 2705 20 04 01 20 06 00 SDSSJ0933+47 07 11 01 66.5 83.2 -2.4 -69.3 -45 2705 No stop 20 09 00 --- 07 14 01 66.9 83.6 -2.3 -69.4 135 2752 20 06 01 20 09 00 J0934+4908 07 14 01 67.3 79.9 -2.4 -72.7 -45 2752 No stop 20 11 00 =0930+493 07 16 02 67.6 80.1 -2.3 -72.8 75 2782 20 09 01 20 11 00 SDSSJ0933+47 07 16 02 67.3 83.9 -2.3 -69.5 -45 2782 No stop 20 14 00 --- 07 19 02 67.7 84.4 -2.3 -69.6 135 2829 20 11 01 20 14 30 J0934+4908 07 19 32 68.1 80.6 -2.3 -73.1 -15 2829 20 14 30 20 16 30 =0930+493 07 21 33 68.5 80.8 -2.2 -73.2 105 2860 20 14 31 20 16 30 SDSSJ0933+47 07 21 33 68.1 84.8 -2.2 -69.7 -46 2860 No stop 20 19 30 --- 07 24 33 68.6 85.3 -2.2 -69.8 134 2906 20 16 31 20 19 30 J0934+4908 07 24 33 68.9 81.2 -2.2 -73.4 -46 2906 No stop 20 21 30 =0930+493 07 26 33 69.2 81.5 -2.2 -73.6 74 2937 20 19 31 20 21 30 SDSSJ0933+47 07 26 33 68.9 85.6 -2.1 -69.9 -46 2937 No stop 20 24 30 --- 07 29 34 69.4 86.1 -2.1 -70.0 134 2983 20 21 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 ---------------------------------------------------------------------------------------- --- Wed 1 Mar 2023 Day 60 --- 20 25 00 J0934+4908 07 30 04 69.8 82.0 -2.1 -73.8 -16 2983 20 25 00 20 27 00 =0930+493 07 32 04 70.1 82.2 -2.1 -73.9 104 3014 20 25 01 20 27 00 SDSSJ0933+47 07 32 04 69.8 86.5 -2.0 -70.1 -47 3014 No stop 20 30 00 --- 07 35 05 70.3 87.0 -2.0 -70.2 133 3061 20 27 01 20 30 00 J0934+4908 07 35 05 70.6 82.6 -2.0 -74.1 -47 3061 No stop 20 32 00 =0930+493 07 37 05 70.9 82.9 -2.0 -74.2 73 3092 20 30 01 20 32 00 SDSSJ0933+47 07 37 05 70.6 87.3 -2.0 -70.2 -48 3092 No stop 20 35 00 --- 07 40 06 71.1 87.9 -1.9 -70.3 132 3138 20 32 01 20 35 30 J0934+4908 07 40 36 71.5 83.4 -1.9 -74.4 -18 3138 20 35 30 20 37 30 =0930+493 07 42 36 71.8 83.7 -1.9 -74.5 102 3169 20 35 31 20 37 30 SDSSJ0933+47 07 42 36 71.5 88.3 -1.9 -70.3 -48 3169 No stop 20 40 30 --- 07 45 37 71.9 88.8 -1.8 -70.4 132 3215 20 37 31 20 40 30 J0934+4908 07 45 37 72.2 84.1 -1.8 -74.7 -48 3215 No stop 20 42 30 =0930+493 07 47 37 72.6 84.4 -1.8 -74.8 72 3246 20 40 31 20 42 30 SDSSJ0933+47 07 47 37 72.3 89.2 -1.8 -70.4 -49 3246 No stop 20 45 30 --- 07 50 37 72.7 89.8 -1.7 -70.4 131 3293 20 42 31 20 46 00 J0934+4908 07 51 07 73.1 84.9 -1.7 -75.0 -19 3293 20 46 00 20 48 00 =0930+493 07 53 08 73.4 85.2 -1.7 -75.1 101 3324 20 46 01 20 48 00 SDSSJ0933+47 07 53 08 73.1 90.3 -1.7 -70.4 -50 3324 No stop 20 51 00 --- 07 56 08 73.6 90.9 -1.6 -70.4 130 3370 20 48 01 20 51 00 J0934+4908 07 56 08 73.9 85.6 -1.7 -75.2 -50 3370 No stop 20 53 00 =0930+493 07 58 09 74.2 85.9 -1.6 -75.3 70 3401 20 51 01 20 54 00 J0927+3902 07 59 09 70.5 117.8 -1.5 -46.3 -56 3401 20 54 00 21 00 00 =4C39.25 08 05 10 71.3 120.3 -1.4 -44.9 304 3494 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: sess123.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) * SDSSJ0933+47 09 30 03.015463 * 09 33 21.120000 09 34 54.058664 0.00 47 52 35.27416 * 47 39 15.91000 47 33 08.47211 0.00 From catalog imbedded in main SCHED input file. 4C39.25 09 23 55.319216 * 09 27 03.013937 09 28 30.904303 0.31 * J0927+3902 39 15 23.56644 * 39 02 20.85185 38 56 20.29363 0.16 0923+392 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0927+39 GSFC 2016a X/S astro solution, 250526 observations. 0930+493 09 30 55.520302 * 09 34 15.762161 09 35 49.739081 0.19 * J0934+4908 49 21 43.43738 * 49 08 21.72954 49 02 13.34913 0.14 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 139 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 SDSSJ0933+4sess123.X2048 1 2 3 4 5 6 7 9 2.000 63.539 J0927+3902 sess123.X2048 1 2 3 4 5 6 7 9 0.267 9.377 J0934+4908 sess123.X2048 1 2 3 4 5 6 7 9 1.500 49.244 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) SDSSJ0933+47 136.9 J0927+3902 143.6 J0934+4908 135.6 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