COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: Resolving the mystery of large VLBI-Gaia offsets Exp. Code: ek046d Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Yuri Kovalev Address: Lebedev Physical Institute Profsoyuznaya 84/32 Moscow 117997 Russia Phone: +7 (495) 3332167 EMAIL: yyk@asc.rssi.ru Fax: +7 (495) 3332378 Phone during observation: +7 (915) 1546281 Observing mode: continuum Notes: Schedule for JODRELL1 (Code Jb ) Page 2 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 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: 661.51 661.51 661.51 661.51 629.51 629.51 629.51 629.51 597.51 597.51 597.51 597.51 565.51 565.51 565.51 565.51 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 21 00 00 J0153+7115 23 49 59 67.3 25.5 -2.1 -126.3 0 0 21 00 00 21 03 27 =0149+710 23 53 26 67.5 25.1 -2.0 -127.5 207 27 21 00 01 21 08 40 J0824+5552 23 58 40 27.4 30.4 -8.5 -32.6 0 27 21 08 40 21 12 07 =0820+560 00 02 07 27.7 30.9 -8.4 -33.1 207 53 21 08 41 21 12 43 J0854+5757 00 02 43 27.4 25.8 -8.9 -29.3 0 53 21 12 43 21 16 10 =0850+581 00 06 11 27.6 26.3 -8.8 -29.9 207 80 21 12 44 21 18 01 J1010+8250 00 08 02 46.8 5.1-10.1 -24.9 -44 80 21 18 01 21 21 28 =1003+830 00 11 30 46.8 5.2-10.0 -25.7 163 107 21 18 02 21 23 45 J1436+6336 00 13 47 30.1 -17.6 9.6 23.9 0 107 21 23 45 21 27 12 =1435+638 00 17 15 29.9 -17.1 9.7 23.3 207 133 21 23 46 21 28 33 J1624+5741 00 18 36 31.6 -33.5 7.9 38.2 0 133 21 28 33 21 32 00 =1623+578 00 22 04 31.3 -33.1 8.0 37.6 207 160 21 28 34 21 32 37 J1638+5720 00 22 41 32.2 -35.0 7.7 39.4 13 160 21 32 37 21 36 04 =1637+574 00 26 08 31.9 -34.6 7.8 38.9 207 187 21 32 38 21 36 59 J1658+4737 00 27 03 26.1 -44.1 7.5 38.1 0 187 21 36 59 21 40 26 =1656+477 00 30 31 25.7 -43.5 7.5 37.7 207 213 21 37 00 21 42 52 J1927+7358 00 32 58 54.0 -27.1 5.1 81.7 -77 213 21 42 52 21 46 19 =1928+738 00 36 25 53.8 -27.0 5.2 80.9 130 240 21 42 53 21 48 12 J2031+5455 00 38 18 55.1 -61.8 4.1 66.8 -42 240 21 48 12 21 51 39 =2030+547 00 41 46 54.6 -61.4 4.2 66.3 165 267 21 48 13 22 00 03 J0741+3112 00 50 12 17.4 60.9 -6.9 -37.7 0 267 22 00 03 22 03 30 =0738+313 00 53 39 17.8 61.5 -6.8 -37.9 207 293 22 00 04 22 03 50 J0745+3142 00 53 59 17.7 60.4 -6.9 -37.7 0 293 22 03 50 22 07 17 =0742+318 00 57 26 18.1 61.0 -6.8 -38.0 207 320 22 03 51 22 08 05 J0815+3635 00 58 15 18.4 52.9 -7.3 -36.4 0 320 22 08 05 22 11 32 =0812+367 01 01 42 18.8 53.5 -7.3 -36.8 207 347 22 08 06 Schedule for JODRELL1 (Code Jb ) Page 3 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 22 19 16 J2031+5455 01 09 27 51.0 -58.6 4.6 62.9 0 347 22 19 16 22 22 43 =2030+547 01 12 55 50.6 -58.2 4.7 62.5 207 373 22 19 17 22 32 06 J0741+3112 01 22 20 21.7 66.6 -6.3 -39.9 49 373 22 32 06 22 35 33 =0738+313 01 25 48 22.2 67.2 -6.3 -40.1 207 400 22 32 07 22 35 53 J0745+3142 01 26 07 22.0 66.1 -6.3 -40.0 0 400 22 35 53 22 39 20 =0742+318 01 29 34 22.5 66.7 -6.3 -40.2 207 427 22 35 54 22 40 09 J0815+3635 01 30 24 22.4 58.3 -6.8 -39.3 0 427 22 40 09 22 43 36 =0812+367 01 33 51 22.8 58.9 -6.7 -39.6 207 453 22 40 10 22 49 15 J0153+7115 01 39 31 71.8 4.0 -0.3 -172.5 -40 453 22 49 15 22 52 42 =0149+710 01 42 59 71.8 3.1 -0.2 -174.2 167 480 22 49 16 22 57 13 J0824+5552 01 47 30 37.3 44.1 -6.6 -47.9 0 480 22 57 13 23 00 40 =0820+560 01 50 58 37.7 44.5 -6.6 -48.3 207 507 22 57 14 23 01 16 J0854+5757 01 51 35 36.2 39.2 -7.1 -45.4 0 507 23 01 16 23 04 43 =0850+581 01 55 02 36.5 39.6 -7.0 -45.9 207 533 23 01 17 23 06 41 J1010+8250 01 57 00 48.8 9.2 -8.3 -48.9 -20 533 23 06 41 23 10 08 =1003+830 02 00 28 48.9 9.3 -8.2 -49.7 187 560 23 06 42 23 12 29 J1148+5254 02 02 49 19.6 20.6 -9.8 -20.4 -90 560 23 12 29 23 15 56 =1146+531 02 06 17 19.8 21.1 -9.7 -20.9 117 587 23 12 30 23 16 38 J1217+5835 02 06 59 23.9 15.2-10.2 -17.4 0 587 23 16 38 23 20 05 =1214+588 02 10 27 24.0 15.6-10.1 -18.0 207 613 23 16 39 23 21 36 J1436+6336 02 11 58 26.9 -3.1 11.6 4.2 0 613 23 21 36 23 25 03 =1435+638 02 15 25 26.8 -2.7 11.6 3.6 207 640 23 21 37 23 27 48 J1927+7358 02 18 11 47.2 -23.3 6.8 59.3 0 640 23 27 48 23 31 15 =1928+738 02 21 38 47.0 -23.1 6.9 58.6 207 667 23 27 49 23 33 20 J2031+5455 02 23 44 42.0 -50.5 5.9 53.6 0 667 23 33 20 23 36 47 =2030+547 02 27 11 41.6 -50.1 5.9 53.1 207 693 23 33 21 23 42 34 J0741+3112 02 32 59 31.8 79.2 -5.2 -43.4 -188 693 23 42 34 23 46 01 =0738+313 02 36 27 32.3 79.8 -5.1 -43.5 19 720 23 42 35 23 46 29 J0745+3142 02 36 55 32.1 78.7 -5.2 -43.6 8 720 23 46 29 23 49 56 =0742+318 02 40 22 32.6 79.3 -5.1 -43.7 207 747 23 46 30 Schedule for JODRELL1 (Code Jb ) Page 4 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 23 50 48 J0815+3635 02 41 14 31.9 70.2 -5.6 -44.5 0 747 23 50 48 23 54 15 =0812+367 02 44 42 32.4 70.8 -5.5 -44.7 207 773 23 50 49 23 55 51 J0839+1802 02 46 18 15.2 80.1 -5.9 -38.3 -44 773 23 55 51 23 59 18 =0836+182 02 49 46 15.7 80.8 -5.8 -38.4 163 800 23 55 52 --- Start: Tue 5 Nov 2019 Day 309 -- Stop: Wed 6 Nov 2019 Day 310 --- 23 59 44 J0842+1835 02 50 12 15.8 80.0 -5.9 -38.4 9 800 23 59 44 00 03 11 =0839+187 02 53 39 16.3 80.7 -5.8 -38.5 207 827 23 59 45 00 05 10 J1023+3948 02 55 39 19.8 49.2 -7.5 -36.1 -22 827 00 05 10 00 08 37 =1020+400 02 59 07 20.1 49.8 -7.4 -36.4 185 853 00 05 11 00 15 05 J0153+7115 03 05 36 70.3 -16.7 1.2 147.5 0 853 00 15 05 00 18 32 =0149+710 03 09 04 70.1 -17.4 1.2 146.0 207 880 00 15 06 00 24 07 J0824+5552 03 14 39 47.1 53.9 -5.2 -59.4 34 880 00 24 07 00 27 34 =0820+560 03 18 06 47.6 54.3 -5.1 -59.8 207 907 00 24 08 00 28 12 J0854+5757 03 18 44 45.2 48.7 -5.6 -57.7 0 907 00 28 12 00 31 39 =0850+581 03 22 12 45.6 49.0 -5.6 -58.2 207 933 00 28 13 00 33 51 J1010+8250 03 24 25 51.2 11.4 -6.8 -68.9 -34 933 00 33 51 00 37 18 =1003+830 03 27 52 51.3 11.4 -6.7 -69.7 173 960 00 33 52 00 40 01 J1126+4516 03 30 36 21.2 41.2 -8.0 -34.0 -73 960 00 40 01 00 43 28 =1124+455 03 34 04 21.5 41.8 -7.9 -34.4 134 987 00 40 02 00 44 28 J1148+5254 03 35 03 25.9 34.0 -8.2 -33.6 12 987 00 44 28 00 47 55 =1146+531 03 38 31 26.2 34.5 -8.2 -34.1 207 1013 00 44 29 00 48 42 J1217+5835 03 39 18 28.9 27.3 -8.6 -31.7 3 1013 00 48 42 00 52 09 =1214+588 03 42 46 29.1 27.8 -8.6 -32.3 207 1040 00 48 43 00 53 11 J1234+4753 03 43 48 18.7 31.3 -8.9 -27.6 -28 1040 00 53 11 00 56 38 =1231+481 03 47 15 18.9 31.9 -8.8 -28.1 179 1067 00 53 12 00 58 25 J1436+6336 03 49 03 27.6 8.9-10.8 -12.0 0 1067 00 58 25 01 01 52 =1435+638 03 52 30 27.7 9.4-10.7 -12.6 207 1093 00 58 26 01 03 03 J1624+5741 03 53 42 21.1 -4.4 11.5 5.0 0 1093 01 03 03 01 06 30 =1623+578 03 57 09 21.0 -3.9 11.5 4.4 207 1120 01 03 04 Schedule for JODRELL1 (Code Jb ) Page 5 Resolving the mystery of large VLBI-Gaia offsets 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 6 Nov 2019 Day 310 --- 01 06 53 J1638+5720 03 57 33 20.9 -5.9 11.3 6.5 0 1120 01 06 53 01 10 20 =1637+574 04 01 00 20.8 -5.4 11.4 6.0 207 1147 01 06 54 01 13 10 J1927+7358 04 03 50 41.8 -16.6 8.6 38.5 0 1147 01 13 10 01 16 37 =1928+738 04 07 17 41.6 -16.4 8.7 37.8 207 1173 01 13 11 01 18 17 J2031+5455 04 08 58 31.0 -37.7 7.6 39.6 0 1173 01 18 17 01 21 44 =2030+547 04 12 26 30.7 -37.2 7.7 39.1 207 1200 01 18 18 01 27 54 J0741+3112 04 18 36 47.5 100.4 -3.4 -43.5 -200 1200 01 27 54 01 31 21 =0738+313 04 22 04 48.0 101.2 -3.3 -43.3 7 1227 01 27 55 01 31 48 J0745+3142 04 22 32 47.8 99.8 -3.4 -43.9 7 1227 01 31 48 01 35 15 =0742+318 04 25 59 48.3 100.6 -3.3 -43.7 207 1253 01 31 49 01 36 17 J0815+3635 04 27 01 47.4 89.2 -3.8 -48.1 0 1253 01 36 17 01 39 44 =0812+367 04 30 28 47.9 89.9 -3.8 -48.1 207 1280 01 36 18 01 41 20 J0839+1802 04 32 05 30.9 101.5 -4.1 -38.1 -42 1280 01 41 20 01 44 47 =0836+182 04 35 32 31.4 102.3 -4.1 -37.9 165 1307 01 41 21 01 45 13 J0842+1835 04 35 58 31.5 101.4 -4.1 -38.2 8 1307 01 45 13 01 48 40 =0839+187 04 39 26 32.0 102.2 -4.1 -38.1 207 1333 01 45 14 01 50 03 J0940+2603 04 40 49 29.3 84.9 -5.0 -41.5 -1 1333 01 50 03 01 53 30 =0937+262 04 44 17 29.8 85.6 -5.0 -41.6 206 1360 01 50 04 01 54 57 J1023+3948 04 45 44 33.7 67.0 -5.6 -45.7 -3 1360 01 54 57 01 58 24 =1020+400 04 49 12 34.2 67.6 -5.6 -46.0 204 1387 01 54 58 02 00 10 J1159+2914 04 50 58 13.5 59.0 -7.2 -36.0 -60 1387 02 00 10 02 03 37 =1156+295 04 54 25 14.0 59.6 -7.1 -36.2 147 1413 02 00 11 02 05 34 J1335+4542 04 56 23 17.7 34.3 -8.7 -28.8 0 1413 02 05 34 02 09 01 =1333+459 04 59 50 18.0 34.8 -8.6 -29.2 207 1440 02 05 35 02 14 48 J0153+7115 05 05 38 62.6 -30.9 3.2 105.9 0 1440 02 14 48 02 18 15 =0149+710 05 09 06 62.4 -31.1 3.2 104.9 207 1467 02 14 49 02 23 49 J0824+5552 05 14 41 62.6 65.1 -3.2 -75.1 -66 1467 02 23 49 02 27 16 =0820+560 05 18 08 63.1 65.4 -3.1 -75.6 141 1493 02 23 50 02 27 57 J0854+5757 05 18 49 59.8 59.1 -3.6 -75.0 0 1493 02 27 57 02 31 24 =0850+581 05 22 17 60.2 59.3 -3.6 -75.5 207 1520 02 27 58 Schedule for JODRELL1 (Code Jb ) Page 6 Resolving the mystery of large VLBI-Gaia offsets 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 6 Nov 2019 Day 310 --- 02 33 53 J1010+8250 05 24 46 54.9 12.1 -4.8 -98.2 -56 1520 02 33 53 02 37 20 =1003+830 05 28 14 55.0 12.0 -4.7 -99.1 151 1547 02 33 54 02 40 45 J1126+4516 05 31 40 35.1 59.5 -5.9 -47.0 0 1547 02 40 45 02 44 12 =1124+455 05 35 07 35.5 60.0 -5.9 -47.3 207 1573 02 40 46 02 45 08 J1148+5254 05 36 03 38.0 50.0 -6.2 -49.3 0 1573 02 45 08 02 48 35 =1146+531 05 39 31 38.4 50.5 -6.2 -49.8 207 1600 02 45 09 02 49 26 J1217+5835 05 40 22 39.2 41.7 -6.6 -49.6 0 1600 02 49 26 02 52 53 =1214+588 05 43 49 39.5 42.1 -6.6 -50.1 207 1627 02 49 27 02 53 56 J1234+4753 05 44 52 30.4 49.5 -6.8 -42.6 -17 1627 02 53 56 02 57 23 =1231+481 05 48 20 30.8 50.0 -6.8 -43.0 190 1653 02 53 57 02 59 00 J1159+2914 05 49 58 21.5 69.7 -6.2 -40.0 3 1653 02 59 00 03 02 27 =1156+295 05 53 25 22.0 70.3 -6.1 -40.2 207 1680 02 59 01 03 04 38 J0940+2603 05 55 36 40.4 100.3 -3.8 -40.9 -20 1680 03 04 38 03 08 05 =0937+262 05 59 04 40.9 101.1 -3.7 -40.8 187 1707 03 04 39 03 11 31 J1335+4542 06 02 31 24.0 44.6 -7.6 -36.9 -35 1707 03 11 31 03 14 58 =1333+459 06 05 58 24.3 45.2 -7.5 -37.3 172 1733 03 11 32 03 16 29 J1436+6336 06 07 29 33.7 25.2 -8.5 -34.9 -5 1733 03 16 29 03 19 56 =1435+638 06 10 57 33.9 25.6 -8.4 -35.4 202 1760 03 16 30 03 21 29 J1624+5741 06 12 30 23.0 15.3-10.2 -17.1 0 1760 03 21 29 03 24 56 =1623+578 06 15 58 23.2 15.8-10.1 -17.7 207 1787 03 21 30 03 25 19 J1638+5720 06 16 21 22.3 14.0-10.4 -15.5 0 1787 03 25 19 03 28 46 =1637+574 06 19 48 22.5 14.5-10.3 -16.1 207 1813 03 25 20 03 30 52 J1927+7358 06 21 55 37.7 -5.6 10.9 12.3 0 1813 03 30 52 03 34 19 =1928+738 06 25 22 37.7 -5.3 11.0 11.7 207 1840 03 30 53 03 44 34 J0741+3112 06 35 39 64.8 144.7 -1.1 -23.8 -1 1840 03 44 34 03 48 01 =0738+313 06 39 07 65.1 146.3 -1.1 -22.8 206 1867 03 44 35 03 48 29 J0745+3142 06 39 35 65.2 143.9 -1.1 -24.5 2 1867 03 48 29 03 51 56 =0742+318 06 43 02 65.5 145.5 -1.1 -23.4 207 1893 03 48 30 03 53 26 J0815+3635 06 44 33 66.8 126.9 -1.5 -36.6 0 1893 03 53 26 03 56 53 =0812+367 06 48 00 67.2 128.3 -1.5 -35.7 207 1920 03 53 27 Schedule for JODRELL1 (Code Jb ) Page 7 Resolving the mystery of large VLBI-Gaia offsets 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 6 Nov 2019 Day 310 --- 03 59 24 J0839+1802 06 50 31 48.8 138.2 -1.8 -24.8 0 1920 03 59 24 04 02 51 =0836+182 06 53 59 49.1 139.3 -1.8 -24.2 207 1947 03 59 25 04 03 17 J0842+1835 06 54 25 49.4 138.2 -1.8 -24.9 7 1947 04 03 17 04 06 44 =0839+187 06 57 52 49.7 139.4 -1.8 -24.3 207 1973 04 03 18 04 08 27 J0940+2603 06 59 36 49.5 116.1 -2.7 -36.7 -5 1973 04 08 27 04 11 54 =0937+262 07 03 03 50.0 117.1 -2.6 -36.3 202 2000 04 08 28 04 13 45 J1023+3948 07 04 55 54.0 91.5 -3.3 -51.0 -7 2000 04 13 45 04 17 12 =1020+400 07 08 23 54.5 92.2 -3.3 -51.0 200 2027 04 13 46 04 19 09 J1159+2914 07 10 20 33.2 84.4 -4.8 -43.0 -54 2027 04 19 09 04 22 36 =1156+295 07 13 47 33.7 85.1 -4.8 -43.1 153 2053 04 19 10 04 24 04 J1331+3030 07 15 16 21.6 67.7 -6.3 -39.9 -14 2053 04 24 04 04 27 31 =1328+307 07 18 43 22.1 68.3 -6.2 -40.1 193 2080 04 24 05 04 28 16 J1407+2827 07 19 29 15.7 63.3 -6.8 -37.4 -14 2080 04 28 16 04 31 43 =1404+286 07 22 56 16.1 64.0 -6.7 -37.7 193 2107 04 28 17 04 36 22 J0854+5757 07 27 36 76.7 60.7 -1.5 -100.9 -190 2107 04 36 22 04 39 49 =0850+581 07 31 03 77.2 60.3 -1.4 -102.0 17 2133 04 36 23 04 42 00 J0824+5552 07 33 14 81.9 66.2 -0.9 -103.0 85 2133 04 42 00 04 45 27 =0820+560 07 36 42 82.4 65.3 -0.8 -104.5 207 2160 04 42 01 04 51 14 J0153+7115 07 42 30 50.3 -30.0 5.8 69.4 -49 2160 04 51 14 04 54 41 =0149+710 07 45 58 50.1 -29.8 5.8 68.7 158 2187 04 51 15 04 59 43 J1658+4737 07 51 00 17.3 28.9 -9.1 -25.4 43 2187 04 59 43 05 03 10 =1656+477 07 54 27 17.5 29.4 -9.1 -25.8 207 2213 04 59 44 05 06 14 J1010+8250 07 57 33 59.0 7.9 -2.3 -139.7 -139 2213 05 06 14 05 09 41 =1003+830 08 01 00 59.1 7.7 -2.2 -140.7 68 2240 05 06 15 05 12 36 J1927+7358 08 03 56 37.4 3.2-11.4 -6.9 0 2240 05 12 36 05 16 03 =1928+738 08 07 23 37.4 3.5-11.3 -7.5 207 2267 05 12 37 05 20 25 J1126+4516 08 11 45 57.6 84.2 -3.3 -57.6 -78 2267 05 20 25 05 23 52 =1124+455 08 15 13 58.1 84.8 -3.2 -57.7 129 2293 05 20 26 05 25 11 J1148+5254 08 16 33 58.7 68.9 -3.6 -67.4 0 2293 05 25 11 05 28 38 =1146+531 08 20 00 59.1 69.2 -3.5 -67.8 207 2320 05 25 12 Schedule for JODRELL1 (Code Jb ) Page 8 Resolving the mystery of large VLBI-Gaia offsets 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 6 Nov 2019 Day 310 --- 05 29 44 J1217+5835 08 21 07 57.4 56.6 -3.9 -72.9 0 2320 05 29 44 05 33 11 =1214+588 08 24 34 57.9 56.9 -3.9 -73.5 207 2347 05 29 45 05 34 27 J1234+4753 08 25 50 51.3 72.0 -4.2 -57.9 0 2347 05 34 27 05 37 54 =1231+481 08 29 18 51.8 72.5 -4.1 -58.2 207 2373 05 34 28 05 39 18 J1335+4542 08 30 42 42.2 66.5 -5.1 -51.7 0 2373 05 39 18 05 42 45 =1333+459 08 34 10 42.6 67.0 -5.0 -52.0 207 2400 05 39 19 05 45 12 J1624+5741 08 36 37 32.1 34.2 -7.8 -39.0 0 2400 05 45 12 05 48 39 =1623+578 08 40 05 32.4 34.7 -7.7 -39.5 207 2427 05 45 13 05 49 01 J1638+5720 08 40 27 31.0 33.2 -8.0 -37.4 0 2427 05 49 01 05 52 28 =1637+574 08 43 54 31.3 33.7 -7.9 -37.9 207 2453 05 49 02 05 54 50 J2031+5455 08 46 17 18.3 2.1-11.8 -2.2 0 2453 05 54 50 05 58 17 =2030+547 08 49 44 18.3 2.6-11.7 -2.7 207 2480 05 54 51 06 01 31 J1658+4737 08 52 59 22.4 38.5 -8.1 -33.6 35 2480 06 01 31 06 04 58 =1656+477 08 56 26 22.7 39.0 -8.0 -34.0 207 2507 06 01 32 06 08 11 J1331+3030 08 59 40 36.7 86.8 -4.5 -43.9 -14 2507 06 08 11 06 11 38 =1328+307 09 03 07 37.3 87.4 -4.5 -43.9 193 2533 06 08 12 06 12 36 J1407+2827 09 04 05 30.6 82.5 -5.1 -42.4 -4 2533 06 12 36 06 16 03 =1404+286 09 07 33 31.1 83.1 -5.0 -42.5 203 2560 06 12 37 06 23 42 J0839+1802 09 15 13 54.1 194.1 0.6 8.8 0 2560 06 23 42 06 27 09 =0836+182 09 18 41 54.0 195.5 0.6 9.7 207 2587 06 23 43 06 27 35 J0842+1835 09 19 07 54.6 194.8 0.6 9.3 9 2587 06 27 35 06 31 02 =0839+187 09 22 34 54.5 196.2 0.7 10.1 207 2613 06 27 36 06 32 34 J0940+2603 09 24 06 62.5 171.6 -0.3 -5.6 -22 2613 06 32 34 06 36 01 =0937+262 09 27 34 62.6 173.2 -0.2 -4.5 185 2640 06 32 35 06 37 53 J1023+3948 09 29 27 73.6 139.9 -0.9 -30.1 -35 2640 06 37 53 06 41 20 =1020+400 09 32 54 73.9 141.9 -0.9 -28.7 172 2667 06 37 54 06 43 34 J1159+2914 09 35 08 54.2 117.7 -2.4 -37.3 -26 2667 06 43 34 06 47 01 =1156+295 09 38 36 54.7 118.8 -2.4 -36.9 181 2693 06 43 35 06 48 45 J1331+3030 09 40 20 42.8 95.0 -3.9 -43.7 -6 2693 06 48 45 06 52 12 =1328+307 09 43 48 43.3 95.7 -3.8 -43.7 201 2720 06 48 46 Schedule for JODRELL1 (Code Jb ) Page 9 Resolving the mystery of large VLBI-Gaia offsets 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 6 Nov 2019 Day 310 --- 06 53 10 J1407+2827 09 44 46 36.6 90.4 -4.4 -42.9 -4 2720 06 53 10 06 56 37 =1404+286 09 48 13 37.2 91.1 -4.3 -42.8 203 2747 06 53 11 06 59 39 J1126+4516 09 51 16 72.4 107.5 -1.6 -54.1 -96 2747 06 59 39 07 03 06 =1124+455 09 54 43 72.9 108.7 -1.6 -53.5 111 2773 06 59 40 07 06 32 J1217+5835 09 58 11 69.9 60.9 -2.3 -89.9 0 2773 07 06 32 07 09 59 =1214+588 10 01 38 70.4 60.9 -2.3 -90.6 207 2800 07 06 33 07 11 35 J1148+5254 10 03 14 74.0 80.8 -1.8 -77.7 0 2800 07 11 35 07 15 02 =1146+531 10 06 41 74.5 81.2 -1.7 -78.0 207 2827 07 11 36 07 16 16 J1234+4753 10 07 56 66.3 88.2 -2.5 -62.9 0 2827 07 16 16 07 19 43 =1231+481 10 11 23 66.8 88.9 -2.4 -63.0 207 2853 07 16 17 07 20 54 J1335+4542 10 12 35 56.8 82.2 -3.4 -58.0 -15 2853 07 20 54 07 24 21 =1333+459 10 16 02 57.3 82.8 -3.3 -58.1 192 2880 07 20 55 07 26 36 J1436+6336 10 18 17 56.2 46.4 -4.3 -76.7 -26 2880 07 26 36 07 30 03 =1435+638 10 21 45 56.6 46.6 -4.3 -77.3 181 2907 07 26 37 07 31 44 J1624+5741 10 23 27 42.4 46.5 -6.0 -54.2 -16 2907 07 31 44 07 35 11 =1623+578 10 26 54 42.8 46.9 -6.0 -54.7 191 2933 07 31 45 07 35 36 J1638+5720 10 27 18 41.2 45.8 -6.2 -52.6 0 2933 07 35 36 07 39 03 =1637+574 10 30 46 41.5 46.2 -6.1 -53.1 207 2960 07 35 37 07 40 04 J1658+4737 10 31 47 33.0 53.0 -6.4 -45.1 -15 2960 07 40 04 07 43 31 =1656+477 10 35 15 33.4 53.5 -6.4 -45.5 192 2987 07 40 05 07 50 57 J0940+2603 10 42 42 60.4 208.8 1.0 18.7 -196 2987 07 50 57 07 54 24 =0937+262 10 46 10 60.2 210.3 1.1 19.6 11 3013 07 50 58 07 55 52 J0839+1802 10 47 39 47.0 227.2 2.1 27.5 -22 3013 07 55 52 07 59 19 =0836+182 10 51 06 46.6 228.3 2.2 28.0 185 3040 07 55 53 07 59 45 J0842+1835 10 51 32 47.3 228.0 2.1 28.0 8 3040 07 59 45 08 03 12 =0839+187 10 55 00 46.9 229.1 2.2 28.5 207 3067 07 59 46 08 05 42 J1023+3948 10 57 29 75.3 206.0 0.6 19.9 -75 3067 08 05 42 08 09 09 =1020+400 11 00 57 75.1 208.4 0.6 21.7 132 3093 08 05 43 08 11 14 J1126+4516 11 03 02 81.0 150.8 -0.4 -24.5 -113 3093 08 11 14 08 14 41 =1124+455 11 06 30 81.2 154.4 -0.4 -21.5 94 3120 08 11 15 Schedule for JODRELL1 (Code Jb ) Page 10 Resolving the mystery of large VLBI-Gaia offsets 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 6 Nov 2019 Day 310 --- 08 17 15 J1159+2914 11 09 05 64.1 153.6 -0.9 -17.8 15 3120 08 17 15 08 20 42 =1156+295 11 12 33 64.3 155.2 -0.8 -16.7 207 3147 08 17 16 08 23 11 J1331+3030 11 15 02 56.3 118.9 -2.3 -37.4 -12 3147 08 23 11 08 26 38 =1328+307 11 18 30 56.8 120.0 -2.2 -36.9 195 3173 08 23 12 08 27 38 J1407+2827 11 19 29 50.5 112.0 -2.8 -39.1 0 3173 08 27 38 08 31 05 =1404+286 11 22 57 51.0 113.0 -2.7 -38.8 207 3200 08 27 39 08 33 34 J1234+4753 11 25 26 77.7 109.3 -1.2 -57.2 -64 3200 08 33 34 08 37 01 =1231+481 11 28 54 78.2 110.8 -1.1 -56.4 143 3227 08 33 35 08 38 26 J1335+4542 11 30 19 68.4 97.9 -2.1 -57.9 0 3227 08 38 26 08 41 53 =1333+459 11 33 47 68.9 98.7 -2.0 -57.7 207 3253 08 38 27 08 44 53 J1658+4737 11 36 47 41.2 62.1 -5.4 -51.7 -40 3253 08 44 53 08 48 20 =1656+477 11 40 14 41.7 62.6 -5.3 -52.0 167 3280 08 44 54 08 52 03 J1331+3030 11 43 58 59.9 128.6 -1.8 -32.8 -58 3280 08 52 03 08 55 30 =1328+307 11 47 26 60.3 129.9 -1.7 -32.2 149 3307 08 52 04 08 56 26 J1407+2827 11 48 22 54.4 120.3 -2.3 -36.0 0 3307 08 56 26 08 59 53 =1404+286 11 51 50 54.8 121.4 -2.3 -35.5 207 3333 08 56 27 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.L1024 --- 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: 6 Station: JODRELL1 Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 2272.00 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 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= U U L L U U L L U U L L U U L L IF = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 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= 661.51 661.51 661.51 661.51 629.51 629.51 629.51 629.51 597.51 597.51 597.51 597.51 565.51 565.51 565.51 565.51 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: 1 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) 0149+710 01 49 20.806509 * 01 53 25.851060 01 55 06.743402 0.52 * J0153+7115 71 00 20.67761 * 71 15 06.46340 71 20 56.22136 0.14 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 185 observations 0738+313 07 38 00.178552 * 07 41 10.703301 07 42 25.354042 0.12 * J0741+3112 31 19 02.05890 * 31 12 00.22889 31 09 06.43516 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 11407 observations 0742+318 07 42 30.742935 * 07 45 41.671441 07 46 56.445823 0.18 * J0745+3142 31 50 16.25936 * 31 42 56.61744 31 39 55.68115 0.18 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 111 observations 0812+367 08 12 10.710945 * 08 15 25.944864 08 16 42.155806 0.13 * J0815+3635 36 44 27.45312 * 36 35 15.14877 36 31 28.57462 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 4342 observations 0820+560 08 20 53.203690 * 08 24 47.236366 08 26 18.340663 0.18 * J0824+5552 56 02 27.45540 * 55 52 42.66931 55 48 36.88811 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 5477 observations 0836+182 08 36 40.098254 * 08 39 30.721374 08 40 37.240807 0.13 * J0839+1802 18 13 24.80253 * 18 02 47.14256 17 58 34.35429 0.16 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 716 observations 0839+187 08 39 14.084300 * 08 42 05.094176 08 43 11.745347 0.11 * J0842+1835 18 46 27.27510 * 18 35 40.99057 18 31 24.66786 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 2039 observations 0850+581 08 50 50.156150 * 08 54 41.996414 08 56 11.830606 0.20 * J0854+5757 58 08 55.67772 * 57 57 29.93906 57 52 44.56777 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1344 observations 0937+262 09 37 22.003670 * 09 40 14.722784 09 41 21.609796 0.16 * J0940+2603 26 17 07.70830 * 26 03 29.94570 25 58 05.11602 0.25 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 65 observations 1003+830 10 03 25.755735 * 10 10 15.783048 10 12 45.680321 1.25 * J1010+8250 83 04 56.60730 * 82 50 14.38373 82 44 08.01072 0.14 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 190 observations 1020+400 10 20 14.564689 * 10 23 11.565665 10 24 19.640819 0.13 * J1023+3948 40 03 26.57363 * 39 48 15.38532 39 42 10.79938 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1594 observations 1124+455 11 24 13.766459 * 11 26 57.654951 11 28 00.071931 0.19 * J1126+4516 45 32 36.89523 * 45 16 06.28414 45 09 32.25109 0.17 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 169 observations 1146+531 11 46 18.019057 * 11 48 56.569084 11 49 56.478351 0.24 * J1148+5254 53 11 05.71063 * 52 54 25.32289 52 47 46.87083 0.14 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 159 observations 1156+295 11 56 57.786210 * 11 59 31.833911 12 00 30.634196 0.11 * J1159+2914 29 31 25.73872 * 29 14 43.82682 29 08 11.55646 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 93824 observations 1214+588 12 14 44.916752 * 12 17 11.018812 12 18 05.594147 0.38 * J1217+5835 58 52 05.64160 * 58 35 26.24606 58 28 48.87552 0.20 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 190 observations 1231+481 12 31 50.237054 * 12 34 13.330775 12 35 07.227671 0.19 * J1234+4753 48 10 22.70476 * 47 53 51.23617 47 47 20.49272 0.15 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 395 observations 1328+307 13 28 49.657783 * 13 31 08.288075 13 32 00.775167 0.18 * J1331+3030 30 45 58.64055 * 30 30 32.95919 30 24 35.02142 0.17 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 603 observations 1333+459 13 33 15.707444 * 13 35 21.962227 13 36 09.210698 0.20 * J1335+4542 45 57 56.43914 * 45 42 38.23211 45 36 40.78278 0.13 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 136 observations 1404+286 14 04 45.615157 * 14 07 00.394415 14 07 51.366421 0.11 * J1407+2827 28 41 29.23512 * 28 27 14.69015 28 21 46.78747 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 72228 observations 1435+638 14 35 37.240605 * 14 36 45.802154 14 37 09.468610 0.23 * J1436+6336 63 49 35.85998 * 63 36 37.86631 63 31 36.94949 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1906 observations 1623+578 16 23 27.706688 * 16 24 24.807567 16 24 44.710770 0.19 * J1624+5741 57 48 03.95393 * 57 41 16.28097 57 38 48.72499 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 6591 observations 1637+574 16 37 17.425181 * 16 38 13.456296 16 38 33.021037 0.19 * J1638+5720 57 26 15.76131 * 57 20 23.97902 57 18 19.19164 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 11099 observations 1656+477 16 56 39.600756 * 16 58 02.779585 16 58 33.432097 0.15 * J1658+4737 47 42 19.63006 * 47 37 49.23077 47 36 17.89572 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1396 observations 1928+738 19 28 49.350194 * 19 27 48.495147 19 27 22.389592 0.37 * J1927+7358 73 51 44.92748 * 73 58 01.56992 74 00 47.69543 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 7201 observations 2030+547 20 30 29.095869 * 20 31 47.958535 20 32 18.390786 0.18 * J2031+5455 54 44 49.23056 * 54 55 03.13949 54 59 24.35439 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1783 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 J0153+7115 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 24.134 J0741+3112 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 25.216 J0745+3142 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 26.842 J0815+3635 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 26.115 J0824+5552 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 21.959 J0839+1802 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 23.991 J0842+1835 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 25.512 J0854+5757 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 21.793 J0940+2603 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 26.993 J1010+8250 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 22.891 J1023+3948 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 23.493 J1126+4516 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 21.708 J1148+5254 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 22.086 J1159+2914 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 26.483 J1217+5835 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 22.219 J1234+4753 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 22.125 J1331+3030 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 28.981 J1335+4542 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 20.306 J1407+2827 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 + 0.287 27.808 J1436+6336 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 22.240 J1624+5741 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 20.924 J1638+5720 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 20.197 J1658+4737 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 18.758 J1927+7358 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 20.788 J2031+5455 sess319.L1024 1 2 3 4 5 6 7 8 9 10 13 14 0.287 18.876 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) J0153+7115 124.0 J0741+3112 111.1 J0745+3142 110.2 J0815+3635 104.7 J0824+5552 105.5 J0839+1802 95.6 J0842+1835 95.1 J0854+5757 101.8 J0940+2603 84.5 J1010+8250 103.0 J1023+3948 82.0 J1126+4516 75.4 J1148+5254 78.2 J1159+2914 59.8 J1217+5835 80.1 J1234+4753 69.8 J1331+3030 49.4 J1335+4542 63.4 J1407+2827 45.1 J1436+6336 79.4 J1624+5741 76.4 J1638+5720 76.9 J1658+4737 70.3 J1927+7358 100.1 J2031+5455 101.3 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