COVER INFORMATION Station: SHANGHAI (Code Sh ) Experiment: EVN-18CM-J1230+41 Exp. Code: EM115B Schedule Version: 1.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Aina Musaeva Address: 44-70 Rosehill St, Redfern, NSW, 2016 Sydney Australia Phone: +61410688645 EMAIL: aina.musaeva@gmail.com Fax: N/A Phone during observation: +61410688645 Observing mode: Continuum Notes: Fringe finder: 4C39.25 Phase reference calibrator: 1223+395 Schedule for SHANGHAI (Code Sh ) Page 2 EVN-18CM-J1230+41 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 11 Jun 2015 Day 162 --- Next scan frequencies: 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 Next BBC frequencies: 689.51 689.51 689.51 689.51 657.51 657.51 657.51 657.51 625.51 625.51 625.51 625.51 593.51 593.51 593.51 593.51 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 12 30 00 4C39.25 13 52 56 36.4 -62.1 4.4 76.8 0 0 12 30 00 12 35 00 --- 13 57 56 35.4 -61.8 4.5 76.1 300 38 12 30 01 12 37 54 1223+395 14 00 51 69.2 -60.8 1.6 105.5 113 38 12 37 54 12 41 39 --- 14 04 52 68.4 -61.3 1.6 104.4 225 67 12 37 55 12 42 20 J1230+41 14 05 18 68.5 -54.4 1.6 111.5 30 67 12 42 20 12 47 15 --- 14 10 28 67.6 -55.3 1.7 109.8 295 105 12 42 21 12 47 56 1223+395 14 10 54 67.3 -62.0 1.7 102.7 30 105 12 47 56 12 49 41 --- 14 12 55 66.9 -62.3 1.8 102.2 105 119 12 47 57 12 50 22 J1230+41 14 13 21 67.1 -55.8 1.7 108.9 30 119 12 50 22 12 55 17 --- 14 18 31 66.1 -56.5 1.8 107.4 295 156 12 50 23 12 55 55 1223+395 14 18 55 65.8 -62.8 1.9 100.8 28 156 12 55 55 12 57 40 --- 14 20 55 65.4 -63.0 1.9 100.3 105 170 12 55 56 12 58 18 J1230+41 14 21 18 65.6 -56.9 1.8 106.6 28 170 12 58 18 13 03 13 --- 14 26 29 64.7 -57.5 1.9 105.1 295 208 12 58 19 13 03 54 1223+395 14 26 56 64.3 -63.5 2.0 98.9 31 208 13 03 54 13 05 39 --- 14 28 56 63.9 -63.6 2.0 98.5 105 221 13 03 55 13 06 20 J1230+41 14 29 22 64.2 -57.8 2.0 104.4 31 221 13 06 20 13 11 15 --- 14 34 33 63.3 -58.4 2.1 103.0 295 259 13 06 21 13 11 54 1223+395 14 34 57 62.7 -63.9 2.1 97.2 29 259 13 11 54 13 13 39 --- 14 36 57 62.3 -64.1 2.2 96.8 105 272 13 11 55 13 14 18 J1230+41 14 37 21 62.7 -58.6 2.1 102.3 29 272 13 14 18 13 19 13 --- 14 42 32 61.8 -59.0 2.2 101.1 295 310 13 14 19 13 19 55 1223+395 14 42 59 61.2 -64.3 2.3 95.6 32 310 13 19 55 13 21 40 --- 14 44 59 60.8 -64.4 2.3 95.2 105 324 13 19 56 13 22 21 J1230+41 14 45 26 61.3 -59.2 2.2 100.4 32 324 13 22 21 13 27 16 --- 14 50 36 60.3 -59.6 2.3 99.3 295 362 13 22 22 Schedule for SHANGHAI (Code Sh ) Page 3 EVN-18CM-J1230+41 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 11 Jun 2015 Day 162 --- 13 27 56 1223+395 14 51 01 59.6 -64.6 2.4 94.1 31 362 13 27 56 13 29 41 --- 14 53 01 59.2 -64.6 2.4 93.8 105 375 13 27 57 13 30 20 J1230+41 14 53 26 59.8 -59.7 2.4 98.7 31 375 13 30 20 13 35 15 --- 14 58 37 58.8 -60.0 2.5 97.6 295 413 13 30 21 13 35 57 1223+395 14 59 04 58.1 -64.8 2.5 92.7 33 413 13 35 57 13 37 42 --- 15 01 04 57.7 -64.8 2.6 92.4 105 426 13 35 58 13 38 24 J1230+41 15 01 31 58.3 -60.2 2.5 97.0 33 426 13 38 24 13 43 19 --- 15 06 42 57.3 -60.4 2.6 96.0 295 464 13 38 25 13 44 00 1223+395 15 07 07 56.5 -64.9 2.7 91.3 32 464 13 44 00 13 45 45 --- 15 09 08 56.1 -64.9 2.7 91.0 105 478 13 44 01 13 46 25 J1230+41 15 09 33 56.8 -60.5 2.6 95.4 32 478 13 46 25 13 51 20 --- 15 14 44 55.8 -60.6 2.7 94.4 295 515 13 46 26 13 52 02 1223+395 15 15 12 54.9 -64.9 2.8 90.0 34 515 13 52 02 13 53 47 --- 15 17 12 54.5 -64.9 2.8 89.7 105 529 13 52 03 13 54 30 J1230+41 15 17 39 55.3 -60.7 2.8 93.9 34 529 13 54 30 13 59 25 --- 15 22 50 54.3 -60.8 2.9 92.9 295 567 13 54 31 14 00 06 1223+395 15 23 17 53.4 -64.9 2.9 88.8 33 567 14 00 06 14 01 51 --- 15 25 17 53.0 -64.9 3.0 88.5 105 580 14 00 07 14 02 33 J1230+41 15 25 43 53.8 -60.8 2.9 92.4 33 580 14 02 33 14 07 28 --- 15 30 54 52.8 -60.9 3.0 91.5 295 618 14 02 34 14 08 10 1223+395 15 31 22 51.8 -64.8 3.1 87.6 35 618 14 08 10 14 09 55 --- 15 33 22 51.4 -64.8 3.1 87.3 105 631 14 08 11 14 10 38 J1230+41 15 33 50 52.3 -60.9 3.0 91.0 35 631 14 10 38 14 15 33 --- 15 39 01 51.3 -60.9 3.1 90.1 295 669 14 10 39 14 16 16 1223+395 15 39 29 50.2 -64.7 3.2 86.4 35 669 14 16 16 14 18 01 --- 15 41 29 49.8 -64.6 3.2 86.1 105 683 14 16 17 14 18 43 J1230+41 15 41 57 50.7 -60.9 3.2 89.7 35 683 14 18 43 14 23 38 --- 15 47 08 49.8 -60.9 3.3 88.8 295 721 14 18 44 14 24 22 1223+395 15 47 36 48.7 -64.5 3.3 85.2 36 721 14 24 22 14 26 07 --- 15 49 36 48.3 -64.4 3.4 85.0 105 734 14 24 23 Schedule for SHANGHAI (Code Sh ) Page 4 EVN-18CM-J1230+41 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 11 Jun 2015 Day 162 --- 14 26 50 J1230+41 15 50 05 49.2 -60.9 3.3 88.3 36 734 14 26 50 14 31 45 --- 15 55 16 48.3 -60.8 3.4 87.5 295 772 14 26 51 14 32 29 1223+395 15 55 45 47.1 -64.3 3.5 84.1 37 772 14 32 29 14 34 14 --- 15 57 45 46.7 -64.2 3.5 83.8 105 785 14 32 30 14 36 58 4C39.25 16 00 14 13.4 -52.3 6.5 60.6 105 785 14 36 58 14 42 58 --- 16 06 15 12.4 -51.7 6.6 59.8 360 831 14 36 59 14 46 05 1223+395 16 09 23 44.5 -63.8 3.7 82.3 129 831 14 46 05 14 50 05 --- 16 13 24 43.7 -63.7 3.8 81.8 240 862 14 46 06 14 50 36 J1230+41 16 13 55 44.8 -60.5 3.7 84.7 24 862 14 50 36 14 55 46 --- 16 19 06 43.8 -60.3 3.8 83.9 310 902 14 50 37 14 56 18 1223+395 16 19 38 42.5 -63.4 3.9 80.9 25 902 14 56 18 14 58 18 --- 16 21 38 42.1 -63.3 3.9 80.7 120 917 14 56 19 14 58 50 J1230+41 16 22 10 43.2 -60.2 3.8 83.5 25 917 14 58 50 15 04 00 --- 16 27 21 42.3 -60.1 3.9 82.7 310 957 14 58 51 15 04 33 1223+395 16 27 54 40.9 -63.1 4.0 79.9 26 957 15 04 33 15 06 33 --- 16 29 55 40.5 -63.0 4.1 79.6 120 972 15 04 34 15 07 06 J1230+41 16 30 28 41.7 -60.0 4.0 82.3 26 972 15 07 06 15 12 16 --- 16 35 39 40.7 -59.8 4.1 81.5 310 1012 15 07 07 15 12 51 1223+395 16 36 13 39.3 -62.7 4.2 78.8 28 1012 15 12 51 15 14 51 --- 16 38 14 38.9 -62.6 4.2 78.6 120 1028 15 12 52 15 15 26 J1230+41 16 38 49 40.2 -59.7 4.1 81.1 28 1028 15 15 26 15 20 36 --- 16 43 59 39.2 -59.5 4.2 80.3 310 1067 15 15 27 15 21 12 1223+395 16 44 36 37.7 -62.2 4.3 77.8 30 1067 15 21 12 15 23 12 --- 16 46 36 37.4 -62.1 4.3 77.5 120 1083 15 21 13 15 23 49 J1230+41 16 47 13 38.6 -59.3 4.3 79.9 30 1083 15 23 49 15 28 59 --- 16 52 24 37.6 -59.1 4.4 79.2 310 1122 15 23 50 15 29 37 1223+395 16 53 02 36.1 -61.8 4.4 76.7 32 1122 15 29 37 15 31 37 --- 16 55 02 35.8 -61.7 4.5 76.4 120 1138 15 29 38 15 32 08 J1230+41 16 55 33 37.1 -59.0 4.4 78.7 24 1138 15 32 08 15 37 18 --- 17 00 44 36.1 -58.7 4.5 78.0 310 1178 15 32 09 Schedule for SHANGHAI (Code Sh ) Page 5 EVN-18CM-J1230+41 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 11 Jun 2015 Day 162 --- 15 37 44 1223+395 17 01 10 34.6 -61.3 4.6 75.7 19 1178 15 37 44 15 39 44 --- 17 03 10 34.2 -61.2 4.6 75.4 120 1193 15 37 45 15 40 09 J1230+41 17 03 36 35.6 -58.6 4.5 77.6 19 1193 15 40 09 15 45 19 --- 17 08 47 34.6 -58.3 4.6 76.9 310 1233 15 40 10 15 45 51 1223+395 17 09 19 33.1 -60.8 4.7 74.7 25 1233 15 45 51 15 47 51 --- 17 11 19 32.7 -60.7 4.7 74.4 120 1248 15 45 52 15 48 23 J1230+41 17 11 51 34.1 -58.2 4.7 76.5 25 1248 15 48 23 15 53 33 --- 17 17 02 33.2 -57.9 4.8 75.8 310 1288 15 48 24 15 53 59 1223+395 17 17 29 31.6 -60.3 4.8 73.6 20 1288 15 53 59 15 55 59 --- 17 19 29 31.2 -60.2 4.9 73.4 120 1303 15 54 00 15 56 26 J1230+41 17 19 56 32.6 -57.7 4.8 75.4 20 1303 15 56 26 16 01 36 --- 17 25 06 31.7 -57.4 4.9 74.7 310 1343 15 56 27 16 02 09 1223+395 17 25 39 30.0 -59.8 5.0 72.6 26 1343 16 02 09 16 04 09 --- 17 27 40 29.7 -59.7 5.0 72.4 120 1358 16 02 10 16 04 41 J1230+41 17 28 12 31.1 -57.3 4.9 74.3 26 1358 16 04 41 16 09 51 --- 17 33 23 30.2 -56.9 5.0 73.6 310 1398 16 04 42 16 10 19 1223+395 17 33 51 28.5 -59.2 5.1 71.6 21 1398 16 10 19 16 12 19 --- 17 35 51 28.2 -59.1 5.2 71.4 120 1413 16 10 20 16 12 47 J1230+41 17 36 19 29.7 -56.8 5.1 73.2 21 1413 16 12 47 16 17 57 --- 17 41 30 28.7 -56.4 5.2 72.5 310 1453 16 12 48 16 18 31 1223+395 17 42 04 27.0 -58.7 5.3 70.6 27 1453 16 18 31 16 20 31 --- 17 44 04 26.7 -58.5 5.3 70.3 120 1469 16 18 32 16 21 04 J1230+41 17 44 38 28.2 -56.2 5.2 72.1 27 1469 16 21 04 16 26 14 --- 17 49 48 27.3 -55.9 5.3 71.4 310 1508 16 21 05 16 26 43 1223+395 17 50 17 25.5 -58.1 5.4 69.6 22 1508 16 26 43 16 28 43 --- 17 52 18 25.2 -57.9 5.4 69.3 120 1524 16 26 44 16 29 11 J1230+41 17 52 46 26.7 -55.7 5.4 71.0 21 1524 16 29 11 16 34 21 --- 17 57 57 25.8 -55.3 5.4 70.3 310 1563 16 29 12 16 34 56 1223+395 17 58 32 24.0 -57.4 5.5 68.5 28 1563 16 34 56 16 36 56 --- 18 00 33 23.7 -57.3 5.6 68.3 120 1579 16 34 57 Schedule for SHANGHAI (Code Sh ) Page 6 EVN-18CM-J1230+41 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 11 Jun 2015 Day 162 --- 16 37 31 J1230+41 18 01 07 25.3 -55.1 5.5 69.8 28 1579 16 37 31 16 42 41 --- 18 06 18 24.4 -54.7 5.6 69.1 310 1619 16 37 32 16 43 11 1223+395 18 06 48 22.5 -56.8 5.7 67.5 23 1619 16 43 11 16 45 11 --- 18 08 48 22.2 -56.6 5.7 67.2 120 1634 16 43 12 16 45 40 J1230+41 18 09 18 23.8 -54.5 5.6 68.7 22 1634 16 45 40 16 50 50 --- 18 14 29 22.9 -54.1 5.7 68.0 310 1674 16 45 41 16 51 27 1223+395 18 15 05 21.1 -56.1 5.8 66.4 30 1674 16 51 27 16 53 27 --- 18 17 06 20.7 -55.9 5.8 66.2 120 1689 16 51 28 16 54 03 J1230+41 18 17 42 22.4 -53.9 5.8 67.6 29 1689 16 54 03 16 59 13 --- 18 22 53 21.5 -53.5 5.9 66.9 310 1729 16 54 04 16 59 43 1223+395 18 23 23 19.6 -55.4 5.9 65.3 23 1729 16 59 43 17 01 43 --- 18 25 23 19.2 -55.2 6.0 65.1 120 1744 16 59 44 17 02 13 J1230+41 18 25 53 21.0 -53.2 5.9 66.5 22 1744 17 02 13 17 07 23 --- 18 31 04 20.1 -52.8 6.0 65.7 310 1784 17 02 14 17 08 01 1223+395 18 31 42 18.1 -54.7 6.1 64.3 31 1784 17 08 01 17 10 01 --- 18 33 43 17.8 -54.5 6.1 64.0 120 1799 17 08 02 17 10 39 J1230+41 18 34 20 19.5 -52.5 6.0 65.3 30 1799 17 10 39 17 15 49 --- 18 39 31 18.7 -52.1 6.1 64.6 310 1839 17 10 40 17 16 19 1223+395 18 40 02 16.7 -53.9 6.2 63.2 23 1839 17 16 19 17 18 19 --- 18 42 02 16.3 -53.7 6.3 62.9 120 1854 17 16 20 17 18 48 J1230+41 18 42 31 18.1 -51.9 6.2 64.2 22 1854 17 18 48 17 23 58 --- 18 47 42 17.3 -51.4 6.3 63.4 310 1894 17 18 49 17 24 38 1223+395 18 48 22 15.3 -53.1 6.4 62.1 33 1894 17 24 38 17 26 38 --- 18 50 23 14.9 -53.0 6.4 61.8 120 1910 17 24 39 17 27 17 J1230+41 18 51 02 16.7 -51.1 6.3 63.0 32 1910 17 27 17 17 32 27 --- 18 56 13 15.9 -50.6 6.4 62.2 310 1949 17 27 18 17 32 58 1223+395 18 56 44 13.8 -52.3 6.5 61.0 23 1949 17 32 58 17 34 58 --- 18 58 44 13.5 -52.1 6.5 60.7 120 1965 17 32 59 17 49 35 1223+395 19 13 23 11.0 -50.7 6.8 58.7 874 1965 17 49 35 17 53 35 --- 19 17 24 10.4 -50.3 6.8 58.1 240 1996 17 49 36 Schedule for SHANGHAI (Code Sh ) Page 7 EVN-18CM-J1230+41 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 11 Jun 2015 Day 162 --- 17 54 05 J1230+41 19 17 54 12.3 -48.6 6.8 59.1 23 1996 17 54 05 17 59 15 --- 19 23 05 11.5 -48.1 6.9 58.4 310 2035 17 54 06 17 59 50 1223+395 19 23 39 9.4 -49.6 7.0 57.3 27 2035 17 59 50 18 01 50 --- 19 25 40 9.0 -49.4 7.0 57.0 120 2051 17 59 51 18 02 23 J1230+41 19 26 13 11.0 -47.8 6.9 57.9 26 2051 18 02 23 18 07 33 --- 19 31 24 10.2 -47.2 7.0 57.2 310 2090 18 02 24 18 08 00 1223+395 19 31 51 8.0 -48.7 7.1 56.1 19 2090 18 08 00 18 10 00 --- 19 33 51 7.7 -48.5 7.1 55.8 120 2106 18 08 01 18 10 26 J1230+41 19 34 18 9.7 -46.9 7.0 56.7 19 2106 18 10 26 18 15 36 --- 19 39 29 8.9 -46.4 7.1 56.0 310 2146 18 10 27 18 16 11 1223+395 19 40 03 6.7 -47.8 7.2 54.9 27 2146 18 16 11 18 18 11 --- 19 42 04 6.4 -47.6 7.3 54.6 120 2161 18 16 12 18 18 39 J1230+41 19 42 32 8.4 -46.1 7.2 55.5 21 2161 18 18 39 18 23 49 --- 19 47 43 7.7 -45.5 7.3 54.7 310 2201 18 18 40 18 24 13 1223+395 19 48 07 5.4 -46.9 7.4 53.7 16 2201 18 24 13 18 26 13 --- 19 50 07 5.1 -46.7 7.4 53.4 120 2216 18 24 14 18 26 36 J1230+41 19 50 30 7.2 -45.2 7.3 54.3 16 2216 18 26 36 18 31 46 --- 19 55 41 6.4 -44.6 7.4 53.5 310 2256 18 26 37 18 34 59 J1230+41 19 58 54 6.0 -44.3 7.5 53.0 190 2256 18 34 59 18 40 09 --- 20 04 05 5.2 -43.7 7.5 52.2 310 2296 18 35 00 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess215.L1024 Matching groups in /Users/mmezcua/sched_11.4/catalogs/freq.dat: sh18cm Huang Xinyong 27Sept05 ****** Only 244.98 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 2 Station: SHANGHAI Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 2300.00 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 2 1 2 3 4 3 4 5 6 5 6 7 8 7 8 BBC SB= U U L L U U L L U U L L U U L L IF = C A C A C A C A C A C A C A C A The following frequency sets based on these setups were used. Frequency Set: 8 Setup file default. Used with PCAL = off LO sum= 1610.49 1610.49 1610.49 1610.49 1642.49 1642.49 1642.49 1642.49 1674.49 1674.49 1674.49 1674.49 1706.49 1706.49 1706.49 1706.49 BBC fr= 689.51 689.51 689.51 689.51 657.51 657.51 657.51 657.51 625.51 625.51 625.51 625.51 593.51 593.51 593.51 593.51 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 8 Track assignments are: track1= 2, 4, 18, 20, 6, 8, 22, 24, 10, 12, 26, 28, 14, 16, 30, 32 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J1230+41 12 28 10.110249 * 12 30 36.240000 12 31 21.296065 0.00 41 55 11.68551 * 41 38 38.03000 41 33 43.85479 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319215 * 09 27 03.013936 09 27 59.675302 0.30 J0927+3902 39 15 23.56645 * 39 02 20.85186 38 58 20.95804 0.16 0923+392 /Users/mmezcua/sched_11.4/catalogs/sources.gsfc J0927+39 GSFC 2015a astro solution, unpublished 245753 observations. * 1223+395 12 23 22.683483 * 12 25 50.569078 12 26 36.165978 0.20 J1225+3914 39 30 58.80672 * 39 14 22.68652 39 09 26.93194 0.28 /Users/mmezcua/sched_11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 134 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 J1230+41 sess215.L1024 1 2 3 4 5 6 7 8 9 7.175 321.741 4C39.25 sess215.L1024 1 2 3 4 5 6 7 8 9 0.250 12.957 1223+395 sess215.L1024 1 2 3 4 5 6 7 8 9 2.937 116.056 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) J1230+41 87.4 4C39.25 54.6 1223+395 87.7 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