COVER INFORMATION Station: KUNMING (Code Km ) 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 KUNMING (Code Km ) 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: 219.49 219.49 219.49 219.49 283.49 283.49 283.49 283.49 347.49 347.49 347.49 347.49 411.49 411.49 411.49 411.49 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 10 52 08 67.6 -46.7 1.4 122.1 0 0 01 00 00 01 06 00 =4C39.25 10 58 09 66.5 -48.2 1.5 119.7 360 92 01 00 01 01 07 00 J0919+3324 10 59 09 67.0 -63.2 1.6 104.6 41 92 01 07 00 01 13 00 =0916+336 11 05 10 65.8 -63.9 1.7 103.1 360 185 01 07 01 01 13 00 SDSSJ0908+34 11 05 10 63.4 -61.8 1.9 103.6 -8 185 No stop 01 16 00 --- 11 08 10 62.8 -62.1 2.0 102.9 172 231 01 13 01 01 16 30 J0919+3324 11 08 40 65.1 -64.3 1.8 102.3 22 231 01 16 30 01 18 30 =0916+336 11 10 41 64.7 -64.5 1.8 101.8 120 262 01 16 31 01 18 30 SDSSJ0908+34 11 10 41 62.3 -62.3 2.0 102.3 -8 262 No stop 01 21 30 --- 11 13 41 61.7 -62.6 2.1 101.7 172 308 01 18 31 01 21 30 J0919+3324 11 13 41 64.0 -64.8 1.9 101.2 -8 308 No stop 01 23 30 =0916+336 11 15 42 63.6 -65.0 1.9 100.7 112 338 01 21 31 01 23 30 SDSSJ0908+34 11 15 42 61.3 -62.8 2.1 101.2 -8 338 No stop 01 26 30 --- 11 18 42 60.7 -63.0 2.1 100.6 172 385 01 23 31 01 27 00 J0919+3324 11 19 12 62.9 -65.3 2.0 100.0 22 385 01 27 00 01 29 00 =0916+336 11 21 12 62.5 -65.4 2.0 99.6 120 415 01 27 01 01 29 00 SDSSJ0908+34 11 21 12 60.2 -63.2 2.2 100.1 -8 415 No stop 01 32 00 --- 11 24 13 59.6 -63.4 2.2 99.5 172 462 01 29 01 01 32 00 J0919+3324 11 24 13 61.9 -65.6 2.1 99.0 -8 462 No stop 01 34 00 =0916+336 11 26 13 61.5 -65.8 2.1 98.6 112 492 01 32 01 01 34 00 SDSSJ0908+34 11 26 13 59.2 -63.6 2.3 99.1 -8 492 No stop 01 37 00 --- 11 29 14 58.6 -63.7 2.3 98.5 172 538 01 34 01 01 37 30 J0919+3324 11 29 44 60.7 -66.0 2.2 97.9 22 538 01 37 30 01 39 30 =0916+336 11 31 44 60.3 -66.1 2.2 97.5 120 569 01 37 31 01 39 30 SDSSJ0908+34 11 31 44 58.0 -63.9 2.4 98.0 -8 569 No stop 01 42 30 --- 11 34 45 57.4 -64.0 2.4 97.4 172 615 01 39 31 Schedule for KUNMING (Code Km ) 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 11 34 45 59.7 -66.3 2.2 97.0 -8 615 No stop 01 44 30 =0916+336 11 36 45 59.3 -66.4 2.3 96.6 112 646 01 42 31 01 44 30 SDSSJ0908+34 11 36 45 57.0 -64.1 2.4 97.1 -8 646 No stop 01 47 30 --- 11 39 46 56.4 -64.3 2.5 96.5 172 692 01 44 31 01 48 00 J0919+3324 11 40 16 58.6 -66.5 2.3 96.0 22 692 01 48 00 01 50 00 =0916+336 11 42 16 58.1 -66.6 2.4 95.6 120 723 01 48 01 01 50 00 SDSSJ0908+34 11 42 16 55.9 -64.4 2.5 96.1 -8 723 No stop 01 53 00 --- 11 45 16 55.3 -64.5 2.6 95.6 172 769 01 50 01 01 53 00 J0919+3324 11 45 16 57.5 -66.7 2.4 95.1 -7 769 No stop 01 55 00 =0916+336 11 47 17 57.1 -66.8 2.4 94.8 113 800 01 53 01 01 55 00 SDSSJ0908+34 11 47 17 54.9 -64.5 2.6 95.2 -8 800 No stop 01 58 00 --- 11 50 17 54.3 -64.6 2.7 94.7 172 846 01 55 01 01 58 30 J0919+3324 11 50 47 56.4 -66.9 2.5 94.2 23 846 01 58 30 02 00 30 =0916+336 11 52 48 55.9 -66.9 2.5 93.9 120 877 01 58 31 02 00 30 SDSSJ0908+34 11 52 48 53.7 -64.7 2.7 94.3 -8 877 No stop 02 03 30 --- 11 55 48 53.1 -64.8 2.8 93.8 172 923 02 00 31 02 03 30 J0919+3324 11 55 48 55.3 -67.0 2.6 93.4 -7 923 No stop 02 05 30 =0916+336 11 57 48 54.9 -67.1 2.6 93.1 113 954 02 03 31 02 05 30 SDSSJ0908+34 11 57 48 52.7 -64.8 2.8 93.5 -7 954 No stop 02 08 30 --- 12 00 49 52.1 -64.9 2.8 93.0 173 1000 02 05 31 02 09 00 J0919+3324 12 01 19 54.2 -67.1 2.7 92.6 23 1000 02 09 00 02 11 00 =0916+336 12 03 19 53.7 -67.1 2.7 92.3 120 1031 02 09 01 02 11 00 SDSSJ0908+34 12 03 19 51.6 -64.9 2.9 92.6 -7 1031 No stop 02 14 00 --- 12 06 20 51.0 -65.0 2.9 92.2 173 1077 02 11 01 02 14 00 J0919+3324 12 06 20 53.1 -67.2 2.8 91.9 -7 1077 No stop 02 16 00 =0916+336 12 08 20 52.7 -67.2 2.8 91.6 113 1108 02 14 01 02 16 00 SDSSJ0908+34 12 08 20 50.6 -65.0 3.0 91.9 -7 1108 No stop 02 19 00 --- 12 11 21 49.9 -65.0 3.0 91.4 173 1154 02 16 01 02 19 30 J0919+3324 12 11 51 52.0 -67.2 2.9 91.1 23 1154 02 19 30 02 21 30 =0916+336 12 13 51 51.5 -67.2 2.9 90.8 120 1185 02 19 31 Schedule for KUNMING (Code Km ) 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 12 13 51 49.4 -65.0 3.1 91.1 -7 1185 No stop 02 24 30 --- 12 16 52 48.8 -65.1 3.1 90.6 173 1231 02 21 31 02 24 30 J0919+3324 12 16 52 50.9 -67.3 2.9 90.4 -7 1231 No stop 02 26 30 =0916+336 12 18 52 50.5 -67.3 3.0 90.1 113 1262 02 24 31 02 26 30 SDSSJ0908+34 12 18 52 48.4 -65.1 3.1 90.3 -7 1262 No stop 02 29 30 --- 12 21 52 47.8 -65.1 3.2 89.9 173 1308 02 26 31 02 30 00 J0919+3324 12 22 22 49.8 -67.3 3.0 89.6 23 1308 02 30 00 02 32 00 =0916+336 12 24 23 49.3 -67.2 3.1 89.3 120 1338 02 30 01 02 32 00 SDSSJ0908+34 12 24 23 47.3 -65.1 3.2 89.5 -7 1338 No stop 02 35 00 --- 12 27 23 46.6 -65.0 3.3 89.1 173 1385 02 32 01 02 35 00 J0919+3324 12 27 23 48.7 -67.2 3.1 88.9 -7 1385 No stop 02 37 00 =0916+336 12 29 24 48.3 -67.2 3.1 88.7 113 1415 02 35 01 02 37 00 SDSSJ0908+34 12 29 24 46.2 -65.0 3.3 88.9 -7 1415 No stop 02 40 00 --- 12 32 24 45.6 -65.0 3.4 88.4 173 1462 02 37 01 02 40 30 J0919+3324 12 32 54 47.6 -67.2 3.2 88.2 23 1462 02 40 30 02 42 30 =0916+336 12 34 55 47.1 -67.2 3.2 87.9 120 1492 02 40 31 02 42 30 SDSSJ0908+34 12 34 55 45.1 -65.0 3.4 88.1 -7 1492 No stop 02 45 30 --- 12 37 55 44.5 -65.0 3.5 87.7 173 1538 02 42 31 02 45 30 J0919+3324 12 37 55 46.5 -67.1 3.3 87.6 -7 1538 No stop 02 47 30 =0916+336 12 39 55 46.1 -67.1 3.3 87.3 113 1569 02 45 31 02 47 30 SDSSJ0908+34 12 39 55 44.1 -64.9 3.5 87.4 -7 1569 No stop 02 50 30 --- 12 42 56 43.5 -64.9 3.5 87.0 173 1615 02 47 31 02 51 00 J0919+3324 12 43 26 45.4 -67.1 3.4 86.9 23 1615 02 51 00 02 53 00 =0916+336 12 45 26 45.0 -67.0 3.4 86.6 120 1646 02 51 01 02 53 00 SDSSJ0908+34 12 45 26 42.9 -64.9 3.6 86.7 -7 1646 No stop 02 56 00 --- 12 48 27 42.3 -64.8 3.6 86.3 173 1692 02 53 01 02 56 00 J0919+3324 12 48 27 44.3 -67.0 3.5 86.2 -7 1692 No stop 02 58 00 =0916+336 12 50 27 43.9 -66.9 3.5 86.0 113 1723 02 56 01 02 58 00 J0927+3902 12 50 27 45.6 -59.0 3.4 92.7 -12 1723 No stop 03 03 00 =4C39.25 12 55 28 44.6 -59.1 3.5 91.9 288 1800 02 58 01 Schedule for KUNMING (Code Km ) 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 12 56 28 42.7 -66.8 3.6 85.2 48 1800 03 04 00 03 09 00 =0916+336 13 01 29 41.6 -66.7 3.7 84.6 300 1877 03 04 01 03 09 00 SDSSJ0908+34 13 01 29 39.7 -64.5 3.9 84.6 -7 1877 No stop 03 12 00 --- 13 04 29 39.0 -64.4 3.9 84.2 173 1923 03 09 01 03 12 30 J0919+3324 13 04 59 40.9 -66.6 3.7 84.2 23 1923 03 12 30 03 14 30 =0916+336 13 07 00 40.5 -66.5 3.8 84.0 120 1954 03 12 31 03 14 30 SDSSJ0908+34 13 07 00 38.5 -64.4 3.9 83.9 -7 1954 No stop 03 17 30 --- 13 10 00 37.9 -64.3 4.0 83.6 173 2000 03 14 31 03 17 30 J0919+3324 13 10 00 39.8 -66.4 3.8 83.6 -7 2000 No stop 03 19 30 =0916+336 13 12 01 39.4 -66.4 3.9 83.4 113 2031 03 17 31 03 19 30 SDSSJ0908+34 13 12 01 37.5 -64.2 4.0 83.3 -7 2031 No stop 03 22 30 --- 13 15 01 36.9 -64.1 4.1 82.9 173 2077 03 19 31 03 23 00 J0919+3324 13 15 31 38.7 -66.3 3.9 83.0 23 2077 03 23 00 03 25 00 =0916+336 13 17 32 38.3 -66.2 4.0 82.7 120 2108 03 23 01 03 25 00 SDSSJ0908+34 13 17 32 36.4 -64.1 4.1 82.6 -7 2108 No stop 03 28 00 --- 13 20 32 35.8 -64.0 4.2 82.3 173 2154 03 25 01 03 28 00 J0919+3324 13 20 32 37.7 -66.1 4.0 82.4 -7 2154 No stop 03 30 00 =0916+336 13 22 32 37.2 -66.0 4.0 82.2 113 2185 03 28 01 03 30 00 SDSSJ0908+34 13 22 32 35.4 -63.9 4.2 82.0 -7 2185 No stop 03 33 00 --- 13 25 33 34.7 -63.8 4.3 81.6 173 2231 03 30 01 03 33 30 J0919+3324 13 26 03 36.5 -65.9 4.1 81.8 23 2231 03 33 30 03 35 30 =0916+336 13 28 03 36.1 -65.8 4.1 81.5 120 2262 03 33 31 03 35 30 SDSSJ0908+34 13 28 03 34.2 -63.7 4.3 81.3 -7 2262 No stop 03 38 30 --- 13 31 04 33.6 -63.6 4.3 81.0 173 2308 03 35 31 03 38 30 J0919+3324 13 31 04 35.5 -65.7 4.2 81.2 -7 2308 No stop 03 40 30 =0916+336 13 33 04 35.1 -65.6 4.2 81.0 113 2338 03 38 31 03 40 30 SDSSJ0908+34 13 33 04 33.2 -63.5 4.4 80.7 -7 2338 No stop 03 43 30 --- 13 36 05 32.6 -63.4 4.4 80.4 173 2385 03 40 31 03 44 00 J0919+3324 13 36 35 34.3 -65.5 4.3 80.6 23 2385 03 44 00 03 46 00 =0916+336 13 38 35 33.9 -65.4 4.3 80.3 120 2415 03 44 01 Schedule for KUNMING (Code Km ) 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 13 38 35 32.1 -63.3 4.5 80.1 -7 2415 No stop 03 49 00 --- 13 41 35 31.5 -63.1 4.5 79.7 173 2462 03 46 01 03 49 00 J0919+3324 13 41 35 33.3 -65.3 4.4 80.0 -7 2462 No stop 03 51 00 =0916+336 13 43 36 32.9 -65.2 4.4 79.8 113 2492 03 49 01 03 51 00 SDSSJ0908+34 13 43 36 31.1 -63.1 4.6 79.5 -7 2492 No stop 03 54 00 --- 13 46 36 30.5 -62.9 4.6 79.1 173 2538 03 51 01 03 54 30 J0919+3324 13 47 06 32.2 -65.0 4.4 79.4 23 2538 03 54 30 03 56 30 =0916+336 13 49 07 31.8 -64.9 4.5 79.1 120 2569 03 54 31 03 56 30 SDSSJ0908+34 13 49 07 30.0 -62.8 4.6 78.8 -7 2569 No stop 03 59 30 --- 13 52 07 29.4 -62.7 4.7 78.4 173 2615 03 56 31 03 59 30 J0919+3324 13 52 07 31.1 -64.8 4.5 78.8 -7 2615 No stop 04 01 30 =0916+336 13 54 08 30.7 -64.7 4.6 78.6 113 2646 03 59 31 04 01 30 SDSSJ0908+34 13 54 08 29.0 -62.6 4.7 78.2 -7 2646 No stop 04 04 30 --- 13 57 08 28.4 -62.4 4.8 77.8 173 2692 04 01 31 04 05 00 J0919+3324 13 57 38 30.0 -64.5 4.6 78.2 23 2692 04 05 00 04 07 00 =0916+336 13 59 38 29.6 -64.4 4.7 77.9 120 2723 04 05 01 04 07 00 SDSSJ0908+34 13 59 38 27.9 -62.3 4.8 77.5 -7 2723 No stop 04 10 00 --- 14 02 39 27.3 -62.1 4.9 77.2 173 2769 04 07 01 04 10 00 J0919+3324 14 02 39 29.0 -64.3 4.7 77.6 -7 2769 No stop 04 12 00 =0916+336 14 04 39 28.6 -64.2 4.7 77.4 113 2800 04 10 01 04 12 00 SDSSJ0908+34 14 04 39 26.9 -62.0 4.9 76.9 -7 2800 No stop 04 15 00 --- 14 07 40 26.3 -61.9 5.0 76.6 173 2846 04 12 01 04 15 30 J0919+3324 14 08 10 27.9 -64.0 4.8 77.0 23 2846 04 15 30 04 17 30 =0916+336 14 10 10 27.5 -63.9 4.8 76.8 120 2877 04 15 31 04 17 30 SDSSJ0908+34 14 10 10 25.8 -61.8 5.0 76.3 -7 2877 No stop 04 20 30 --- 14 13 11 25.2 -61.6 5.0 75.9 173 2923 04 17 31 04 20 30 J0919+3324 14 13 11 26.9 -63.7 4.9 76.4 -7 2923 No stop 04 22 30 =0916+336 14 15 11 26.4 -63.6 4.9 76.2 113 2954 04 20 31 04 22 30 SDSSJ0908+34 14 15 11 24.8 -61.5 5.1 75.7 -7 2954 No stop 04 25 30 --- 14 18 11 24.2 -61.3 5.1 75.3 173 3000 04 22 31 Schedule for KUNMING (Code Km ) 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 14 18 42 25.7 -63.4 5.0 75.8 23 3000 04 26 00 04 28 00 =0916+336 14 20 42 25.3 -63.3 5.0 75.6 120 3031 04 26 01 04 28 00 SDSSJ0908+34 14 20 42 23.7 -61.2 5.2 75.0 -7 3031 No stop 04 31 00 --- 14 23 42 23.1 -61.0 5.2 74.7 173 3077 04 28 01 04 31 00 J0919+3324 14 23 42 24.7 -63.1 5.1 75.2 -7 3077 No stop 04 33 00 =0916+336 14 25 43 24.3 -63.0 5.1 75.0 113 3108 04 31 01 04 33 00 SDSSJ0908+34 14 25 43 22.7 -60.9 5.3 74.4 -7 3108 No stop 04 36 00 --- 14 28 43 22.1 -60.7 5.3 74.1 173 3154 04 33 01 04 36 30 J0919+3324 14 29 13 23.6 -62.8 5.1 74.6 23 3154 04 36 30 04 38 30 =0916+336 14 31 14 23.2 -62.7 5.2 74.4 120 3185 04 36 31 04 38 30 SDSSJ0908+34 14 31 14 21.6 -60.5 5.3 73.8 -7 3185 No stop 04 41 30 --- 14 34 14 21.0 -60.3 5.4 73.4 173 3231 04 38 31 04 41 30 J0919+3324 14 34 14 22.6 -62.5 5.2 74.0 -7 3231 No stop 04 43 30 =0916+336 14 36 14 22.2 -62.3 5.3 73.8 113 3262 04 41 31 04 43 30 SDSSJ0908+34 14 36 14 20.6 -60.2 5.4 73.2 -7 3262 No stop 04 46 30 --- 14 39 15 20.0 -60.0 5.5 72.8 173 3308 04 43 31 04 47 00 J0919+3324 14 39 45 21.5 -62.1 5.3 73.4 23 3308 04 47 00 04 49 00 =0916+336 14 41 45 21.1 -62.0 5.4 73.2 120 3338 04 47 01 04 49 00 SDSSJ0908+34 14 41 45 19.5 -59.9 5.5 72.5 -7 3338 No stop 04 52 00 --- 14 44 46 18.9 -59.7 5.6 72.1 173 3385 04 49 01 04 52 00 J0919+3324 14 44 46 20.5 -61.8 5.4 72.9 -7 3385 No stop 04 54 00 =0916+336 14 46 46 20.1 -61.7 5.4 72.6 113 3415 04 52 01 04 54 00 J0927+3902 14 46 46 23.2 -56.3 5.3 75.8 -9 3415 No stop 05 00 00 =4C39.25 14 52 47 22.0 -56.0 5.4 74.9 351 3508 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: 8 Station: KUNMING Total bit rate: 2048 Format: MARK5B 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= 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 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 5 1 5 2 6 2 6 3 7 3 7 4 8 4 8 BBC SB= L L U U L L U U L L U U L L U U IF = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 9 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= 219.49 219.49 219.49 219.49 283.49 283.49 283.49 283.49 347.49 347.49 347.49 347.49 411.49 411.49 411.49 411.49 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: 9 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 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