COVER INFORMATION Station: DEFFORD (Code De ) Experiment: Nature and properties of pc scale jets in FR0 Exp. Code: EG111D Schedule Version: 3.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Gabriele Giovannini Address: Istituto di Radioastronomia di Bologna via Gobetti 101 Bologna Italy Phone: +39 3477449916 EMAIL: ggiovann@ira.inaf.it Fax: Phone during observation: +39 0516399415 Observing mode: vlbi Notes: # Please, make sure PHASE CAL is OFF # Schedule for DEFFORD (Code De ) Page 2 Nature and properties of pc scale jets in FR0 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 ---------------------------------------------------------------------------------------- --- Thu 16 Jun 2022 Day 167 --- Next scan frequencies: 4926.49 4926.49 Next BBC frequencies: 737.51 737.51 Next scan bandwidths: 64.00 64.00 19 00 00 3C345 12 31 32 45.9 80.2 -4.2 -52.0 0 0 19 00 00 19 05 00 --- 12 36 33 46.7 81.1 -4.1 -52.1 300 19 19 00 01 19 05 30 J1659+2629 12 37 03 35.2 91.1 -4.4 -43.3 -27 19 19 05 30 19 08 00 =1657+265 12 39 33 35.6 91.6 -4.3 -43.3 123 29 19 05 31 19 08 00 J1703+24 12 39 33 33.2 92.6 -4.4 -42.3 -26 29 No stop 19 11 30 --- 12 43 04 33.7 93.3 -4.4 -42.2 184 43 19 08 01 19 11 30 J1659+2629 12 43 04 36.2 92.3 -4.3 -43.3 -27 43 No stop 19 13 00 =1657+265 12 44 34 36.4 92.6 -4.3 -43.3 63 48 19 11 31 19 13 00 J1703+24 12 44 34 34.0 93.6 -4.3 -42.2 -26 48 No stop 19 16 30 --- 12 48 05 34.5 94.3 -4.3 -42.2 184 62 19 13 01 19 17 00 J1659+2629 12 48 35 37.0 93.4 -4.2 -43.2 3 62 19 17 00 19 18 30 =1657+265 12 50 05 37.2 93.7 -4.2 -43.2 90 68 19 17 01 19 18 30 J1703+24 12 50 05 34.8 94.7 -4.2 -42.1 -26 68 No stop 19 22 00 --- 12 53 36 35.4 95.5 -4.2 -42.1 184 81 19 18 31 19 22 00 J1659+2629 12 53 36 37.8 94.5 -4.1 -43.2 -27 81 No stop 19 23 30 =1657+265 12 55 06 38.0 94.8 -4.1 -43.1 63 87 19 22 01 19 23 30 J1703+24 12 55 06 35.6 95.8 -4.2 -42.0 -26 87 No stop 19 27 00 --- 12 58 36 36.1 96.5 -4.1 -42.0 184 100 19 23 31 19 27 30 J1659+2629 12 59 07 38.6 95.6 -4.0 -43.1 3 100 19 27 30 19 29 00 =1657+265 13 00 37 38.8 95.9 -4.0 -43.0 90 106 19 27 31 19 29 00 J1703+24 13 00 37 36.4 96.9 -4.1 -41.9 -26 106 No stop 19 32 30 --- 13 04 07 37.0 97.7 -4.0 -41.8 184 120 19 29 01 19 32 30 J1659+2629 13 04 07 39.4 96.7 -3.9 -43.0 -27 120 No stop 19 34 00 =1657+265 13 05 38 39.6 97.0 -3.9 -42.9 63 126 19 32 31 19 34 00 J1703+24 13 05 38 37.2 98.0 -4.0 -41.8 -26 126 No stop 19 37 30 --- 13 09 08 37.7 98.7 -3.9 -41.7 184 139 19 34 01 19 38 00 J1659+2629 13 09 38 40.2 97.8 -3.8 -42.8 3 139 19 38 00 19 39 30 =1657+265 13 11 08 40.4 98.2 -3.8 -42.8 90 145 19 38 01 Schedule for DEFFORD (Code De ) Page 3 Nature and properties of pc scale jets in FR0 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 ---------------------------------------------------------------------------------------- --- Thu 16 Jun 2022 Day 167 --- 19 39 30 J1703+24 13 11 08 38.0 99.2 -3.9 -41.6 -26 145 No stop 19 43 00 --- 13 14 39 38.6 99.9 -3.8 -41.5 184 158 19 39 31 19 43 00 J1659+2629 13 14 39 41.0 98.9 -3.8 -42.7 -27 158 No stop 19 44 30 =1657+265 13 16 09 41.2 99.2 -3.7 -42.6 63 164 19 43 01 19 44 30 J1703+24 13 16 09 38.8 100.3 -3.8 -41.5 -26 164 No stop 19 48 00 --- 13 19 40 39.3 101.0 -3.8 -41.4 184 178 19 44 31 19 48 30 J1659+2629 13 20 10 41.8 100.1 -3.7 -42.5 3 178 19 48 30 19 50 00 =1657+265 13 21 40 42.0 100.5 -3.6 -42.4 90 184 19 48 31 19 50 00 J1703+24 13 21 40 39.6 101.5 -3.7 -41.3 -26 184 No stop 19 53 30 --- 13 25 11 40.2 102.3 -3.7 -41.1 184 197 19 50 01 19 53 30 J1659+2629 13 25 11 42.6 101.2 -3.6 -42.3 -27 197 No stop 19 55 00 =1657+265 13 26 41 42.8 101.6 -3.6 -42.2 63 203 19 53 31 19 55 00 J1703+24 13 26 41 40.4 102.6 -3.6 -41.1 -26 203 No stop 19 58 30 --- 13 30 12 40.9 103.4 -3.6 -40.9 184 216 19 55 01 19 59 00 J1659+2629 13 30 42 43.4 102.5 -3.5 -42.1 3 216 19 59 00 20 00 30 =1657+265 13 32 12 43.6 102.8 -3.5 -42.0 90 222 19 59 01 20 00 30 J1703+24 13 32 12 41.2 103.9 -3.5 -40.8 -26 222 No stop 20 04 00 --- 13 35 43 41.7 104.7 -3.5 -40.6 184 236 20 00 31 20 04 00 J1659+2629 13 35 43 44.1 103.7 -3.4 -41.8 -27 236 No stop 20 05 30 =1657+265 13 37 13 44.4 104.0 -3.4 -41.7 63 242 20 04 01 20 05 30 J1703+24 13 37 13 41.9 105.0 -3.5 -40.6 -26 242 No stop 20 09 00 --- 13 40 43 42.5 105.8 -3.4 -40.4 184 255 20 05 31 20 09 30 J1659+2629 13 41 13 45.0 104.9 -3.3 -41.5 3 255 20 09 30 20 11 00 =1657+265 13 42 44 45.2 105.3 -3.3 -41.4 90 261 20 09 31 20 11 00 J1703+24 13 42 44 42.8 106.3 -3.4 -40.2 -26 261 No stop 20 14 30 --- 13 46 14 43.3 107.2 -3.3 -40.0 184 274 20 11 01 20 14 30 J1659+2629 13 46 14 45.7 106.1 -3.2 -41.2 -27 274 No stop 20 16 00 =1657+265 13 47 44 45.9 106.5 -3.2 -41.1 63 280 20 14 31 20 16 00 J1703+24 13 47 44 43.5 107.5 -3.3 -39.9 -26 280 No stop 20 19 30 --- 13 51 15 44.0 108.4 -3.2 -39.7 184 294 20 16 01 Schedule for DEFFORD (Code De ) Page 4 Nature and properties of pc scale jets in FR0 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 ---------------------------------------------------------------------------------------- --- Thu 16 Jun 2022 Day 167 --- 20 20 00 J1659+2629 13 51 45 46.5 107.5 -3.1 -40.9 3 294 20 20 00 20 21 30 =1657+265 13 53 15 46.7 107.9 -3.1 -40.8 90 300 20 20 01 20 21 30 J1703+24 13 53 15 44.3 108.9 -3.2 -39.6 -26 300 No stop 20 25 00 --- 13 56 46 44.8 109.7 -3.1 -39.3 184 313 20 21 31 20 25 00 J1659+2629 13 56 46 47.3 108.7 -3.1 -40.5 -27 313 No stop 20 26 30 =1657+265 13 58 16 47.5 109.1 -3.0 -40.4 63 319 20 25 01 20 26 30 J1703+24 13 58 16 45.0 110.1 -3.1 -39.2 -26 319 No stop 20 30 00 --- 14 01 47 45.5 111.0 -3.1 -38.9 184 332 20 26 31 20 30 30 J1659+2629 14 02 17 48.1 110.1 -3.0 -40.1 3 332 20 30 30 20 32 00 =1657+265 14 03 47 48.3 110.5 -2.9 -40.0 90 338 20 30 31 20 32 00 J1703+24 14 03 47 45.8 111.5 -3.0 -38.8 -26 338 No stop 20 35 30 --- 14 07 18 46.3 112.4 -3.0 -38.5 184 352 20 32 01 20 35 30 J1659+2629 14 07 18 48.8 111.4 -2.9 -39.7 -27 352 No stop 20 37 00 =1657+265 14 08 48 49.0 111.8 -2.9 -39.6 63 357 20 35 31 20 37 00 J1703+24 14 08 48 46.5 112.8 -2.9 -38.4 -26 357 No stop 20 40 30 --- 14 12 19 47.0 113.7 -2.9 -38.1 184 371 20 37 01 20 41 00 J1659+2629 14 12 49 49.6 112.9 -2.8 -39.2 3 371 20 41 00 20 42 30 =1657+265 14 14 19 49.8 113.3 -2.8 -39.1 90 377 20 41 01 20 42 30 J1703+24 14 14 19 47.3 114.2 -2.8 -37.9 -26 377 No stop 20 46 00 --- 14 17 49 47.8 115.2 -2.8 -37.5 184 390 20 42 31 20 46 00 J1659+2629 14 17 49 50.3 114.2 -2.7 -38.7 -27 390 No stop 20 47 30 =1657+265 14 19 20 50.5 114.7 -2.7 -38.6 63 396 20 46 01 20 47 30 J1703+24 14 19 20 48.0 115.6 -2.8 -37.4 -27 396 No stop 20 51 00 --- 14 22 50 48.5 116.5 -2.7 -37.0 183 410 20 47 31 20 51 30 J1659+2629 14 23 20 51.0 115.8 -2.6 -38.2 3 410 20 51 30 20 53 00 =1657+265 14 24 51 51.2 116.2 -2.6 -38.0 90 415 20 51 31 20 53 00 3C345 14 24 51 63.2 103.5 -2.3 -51.0 -60 415 No stop 20 58 00 --- 14 29 51 64.0 104.9 -2.2 -50.6 240 435 20 53 01 20 58 30 J1659+2629 14 30 21 52.0 117.8 -2.5 -37.4 -32 435 20 58 30 21 01 00 =1657+265 14 32 52 52.3 118.5 -2.5 -37.1 118 444 20 58 31 Schedule for DEFFORD (Code De ) Page 5 Nature and properties of pc scale jets in FR0 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 ---------------------------------------------------------------------------------------- --- Thu 16 Jun 2022 Day 167 --- 21 01 00 J1703+24 14 32 52 49.9 119.3 -2.5 -35.9 -27 444 No stop 21 04 30 --- 14 36 22 50.3 120.4 -2.5 -35.5 183 458 21 01 01 21 04 30 J1659+2629 14 36 22 52.8 119.5 -2.4 -36.7 -27 458 No stop 21 06 00 =1657+265 14 37 53 53.0 120.0 -2.4 -36.5 63 464 21 04 31 21 06 00 J1703+24 14 37 53 50.5 120.8 -2.5 -35.3 -27 464 No stop 21 09 30 --- 14 41 23 51.0 121.8 -2.4 -34.9 183 477 21 06 01 21 10 00 J1659+2629 14 41 53 53.5 121.2 -2.3 -35.9 3 477 21 10 00 21 11 30 =1657+265 14 43 24 53.7 121.6 -2.3 -35.7 90 483 21 10 01 21 11 30 J1703+24 14 43 24 51.2 122.4 -2.4 -34.6 -27 483 No stop 21 15 00 --- 14 46 54 51.7 123.5 -2.3 -34.2 183 497 21 11 31 21 15 00 J1659+2629 14 46 54 54.2 122.7 -2.2 -35.3 -27 497 No stop 21 16 30 =1657+265 14 48 24 54.4 123.2 -2.2 -35.0 63 502 21 15 01 21 16 30 J1703+24 14 48 24 51.9 124.0 -2.3 -33.9 -27 502 No stop 21 20 00 --- 14 51 55 52.3 125.0 -2.2 -33.4 183 516 21 16 31 21 20 30 J1659+2629 14 52 25 54.9 124.5 -2.1 -34.4 3 516 21 20 30 21 22 00 =1657+265 14 53 55 55.1 125.0 -2.1 -34.2 90 522 21 20 31 21 22 00 J1703+24 14 53 55 52.6 125.7 -2.2 -33.2 -27 522 No stop 21 25 30 --- 14 57 26 53.0 126.8 -2.1 -32.6 183 535 21 22 01 21 25 30 J1659+2629 14 57 26 55.5 126.1 -2.0 -33.7 -27 535 No stop 21 27 00 =1657+265 14 58 56 55.7 126.6 -2.0 -33.4 63 541 21 25 31 21 27 00 J1703+24 14 58 56 53.2 127.3 -2.1 -32.4 -27 541 No stop 21 30 30 --- 15 02 27 53.6 128.4 -2.0 -31.8 183 555 21 27 01 21 31 00 J1659+2629 15 02 57 56.2 127.9 -2.0 -32.8 3 555 21 31 00 21 32 30 =1657+265 15 04 27 56.4 128.5 -1.9 -32.5 90 560 21 31 01 21 32 30 J1703+24 15 04 27 53.9 129.1 -2.0 -31.5 -27 560 No stop 21 36 00 --- 15 07 58 54.3 130.2 -1.9 -30.9 183 574 21 32 31 21 36 00 J1659+2629 15 07 58 56.8 129.7 -1.9 -31.9 -27 574 No stop 21 37 30 =1657+265 15 09 28 57.0 130.2 -1.8 -31.6 63 580 21 36 01 21 37 30 J1703+24 15 09 28 54.5 130.7 -1.9 -30.7 -27 580 No stop 21 41 00 --- 15 12 58 54.9 131.9 -1.9 -30.1 183 593 21 37 31 Schedule for DEFFORD (Code De ) Page 6 Nature and properties of pc scale jets in FR0 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 ---------------------------------------------------------------------------------------- --- Thu 16 Jun 2022 Day 167 --- 21 41 30 J1659+2629 15 13 29 57.4 131.6 -1.8 -30.9 3 593 21 41 30 21 43 00 =1657+265 15 14 59 57.6 132.1 -1.8 -30.6 90 599 21 41 31 21 43 00 J1703+24 15 14 59 55.1 132.6 -1.8 -29.7 -27 599 No stop 21 46 30 --- 15 18 29 55.5 133.8 -1.8 -29.0 183 613 21 43 01 21 46 30 J1659+2629 15 18 29 58.0 133.4 -1.7 -29.9 -27 613 No stop 21 48 00 =1657+265 15 20 00 58.2 134.0 -1.7 -29.6 63 618 21 46 31 21 48 00 J1703+24 15 20 00 55.6 134.4 -1.7 -28.8 -27 618 No stop 21 51 30 --- 15 23 30 56.0 135.6 -1.7 -28.1 183 632 21 48 01 21 52 00 J1659+2629 15 24 00 58.6 135.5 -1.6 -28.8 3 632 21 52 00 21 53 30 =1657+265 15 25 31 58.8 136.0 -1.6 -28.4 90 638 21 52 01 21 53 30 J1703+24 15 25 31 56.2 136.4 -1.7 -27.7 -27 638 No stop 21 57 00 --- 15 29 01 56.6 137.6 -1.6 -27.0 183 651 21 53 31 21 57 00 J1659+2629 15 29 01 59.1 137.4 -1.5 -27.7 -27 651 No stop 21 58 30 =1657+265 15 30 31 59.3 138.0 -1.5 -27.4 63 657 21 57 01 21 58 30 J1703+24 15 30 31 56.8 138.2 -1.6 -26.7 -27 657 No stop 22 02 00 --- 15 34 02 57.1 139.5 -1.5 -25.9 183 671 21 58 31 22 02 30 J1659+2629 15 34 32 59.7 139.5 -1.4 -26.4 3 671 22 02 30 22 04 00 =1657+265 15 36 02 59.9 140.1 -1.4 -26.1 90 676 22 02 31 22 04 00 J1703+24 15 36 02 57.3 140.3 -1.5 -25.5 -27 676 No stop 22 07 30 --- 15 39 33 57.7 141.6 -1.4 -24.7 183 690 22 04 01 22 07 30 J1659+2629 15 39 33 60.2 141.6 -1.3 -25.3 -27 690 No stop 22 09 00 =1657+265 15 41 03 60.3 142.2 -1.3 -24.9 63 696 22 07 31 22 09 00 J1703+24 15 41 03 57.8 142.2 -1.4 -24.4 -27 696 No stop 22 12 30 --- 15 44 34 58.1 143.6 -1.3 -23.6 183 709 22 09 01 22 13 00 J1659+2629 15 45 04 60.7 143.8 -1.3 -23.9 3 709 22 13 00 22 14 30 =1657+265 15 46 34 60.8 144.5 -1.2 -23.5 90 715 22 13 01 22 14 30 J1703+24 15 46 34 58.3 144.4 -1.3 -23.1 -27 715 No stop 22 18 00 --- 15 50 05 58.6 145.8 -1.2 -22.2 183 728 22 14 31 22 18 00 J1659+2629 15 50 05 61.2 146.0 -1.2 -22.6 -27 728 No stop 22 19 30 =1657+265 15 51 35 61.3 146.6 -1.1 -22.2 63 734 22 18 01 Schedule for DEFFORD (Code De ) Page 7 Nature and properties of pc scale jets in FR0 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 ---------------------------------------------------------------------------------------- --- Thu 16 Jun 2022 Day 167 --- 22 19 30 J1703+24 15 51 35 58.7 146.4 -1.2 -21.9 -27 734 No stop 22 23 00 --- 15 55 05 59.0 147.9 -1.2 -21.0 183 748 22 19 31 22 23 30 J1659+2629 15 55 35 61.6 148.3 -1.1 -21.1 3 748 22 23 30 22 25 00 =1657+265 15 57 06 61.7 149.0 -1.1 -20.7 90 754 22 23 31 22 25 00 J1703+24 15 57 06 59.2 148.7 -1.1 -20.5 -27 754 No stop 22 28 30 --- 16 00 36 59.5 150.2 -1.1 -19.6 183 767 22 25 01 22 28 30 J1659+2629 16 00 36 62.0 150.6 -1.0 -19.7 -27 767 No stop 22 30 00 =1657+265 16 02 07 62.1 151.2 -1.0 -19.3 63 773 22 28 31 22 30 00 J1703+24 16 02 07 59.6 150.8 -1.0 -19.2 -27 773 No stop 22 33 30 --- 16 05 37 59.8 152.3 -1.0 -18.2 183 786 22 30 01 22 34 00 J1659+2629 16 06 07 62.4 153.1 -0.9 -18.1 3 786 22 34 00 22 35 30 =1657+265 16 07 37 62.5 153.8 -0.9 -17.7 90 792 22 34 01 22 35 30 J1703+24 16 07 37 60.0 153.2 -1.0 -17.7 -27 792 No stop 22 39 00 --- 16 11 08 60.2 154.7 -0.9 -16.7 183 806 22 35 31 22 39 00 J1659+2629 16 11 08 62.7 155.4 -0.8 -16.6 -27 806 No stop 22 40 30 =1657+265 16 12 38 62.8 156.1 -0.8 -16.1 63 812 22 39 01 22 40 30 J1703+24 16 12 38 60.3 155.4 -0.9 -16.3 -27 812 No stop 22 44 00 --- 16 16 09 60.5 156.9 -0.8 -15.3 183 825 22 40 31 22 44 30 J1659+2629 16 16 39 63.1 158.0 -0.7 -14.9 3 825 22 44 30 22 46 00 =1657+265 16 18 09 63.2 158.7 -0.7 -14.4 90 831 22 44 31 22 46 00 J1703+24 16 18 09 60.7 157.8 -0.8 -14.7 -27 831 No stop 22 51 00 --- 16 23 10 60.9 160.1 -0.7 -13.2 273 850 22 46 01 22 51 00 J1659+2629 16 23 10 63.4 161.2 -0.6 -12.8 -27 850 No stop 22 52 30 =1657+265 16 24 40 63.5 161.9 -0.6 -12.3 63 856 22 51 01 22 52 30 J1703+24 16 24 40 61.0 160.8 -0.7 -12.8 -27 856 No stop 22 58 00 --- 16 30 11 61.3 163.3 -0.6 -11.1 303 877 22 52 31 22 58 30 J1659+2629 16 30 41 63.8 164.9 -0.5 -10.3 3 877 22 58 30 23 00 00 =1657+265 16 32 11 63.8 165.6 -0.5 -9.8 90 883 22 58 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess222.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: 18 Station: DEFFORD Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 5664.00 5664.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 14 Setup file default. Used with PCAL = off LO sum= 4926.49 4926.49 BBC fr= 737.51 737.51 Bandwd= 64.00 64.00 Matching frequency sets: 14 15 16 17 18 Track assignments are: track1= 1, 2 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J1703+24 17 01 53.831031 * 17 03 58.503400 17 04 55.332279 0.00 24 14 46.38212 * 24 10 39.52000 24 08 48.41899 0.00 From catalog imbedded in main SCHED input file. target * 3C345 16 41 17.606229 * 16 42 58.809967 16 43 45.517987 0.79 J1642+3948 39 54 10.81492 * 39 48 36.99399 39 46 08.83165 0.59 1641+399 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J1642+39 GSFC 2016a X/S astro solution, 53724 observations. 1657+265 16 57 22.517632 * 16 59 24.149445 17 00 19.658491 0.08 * J1659+2629 26 34 03.01799 * 26 29 36.94315 26 27 37.56174 0.11 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 219 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 J1703+24 sess222.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 2.508 319.561 3C345 sess222.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 0.167 22.980 J1659+2629 sess222.C2048 1 2 3 4 5 6 7 8 9 10 11 12 + 1.133 139.359 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) J1703+24 131.7 3C345 115.5 J1659+2629 129.2 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