COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: Ultra Deep EVN Observations of HDF North Exp. Code: EG078F Schedule Version: 3.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Michael Garrett Address: The Alan Turing Building, School of Physics and Astronomy, Oxford Road, The University of Manchester M13 9PL, Manchester United Kingdom Phone: 00441612754514 EMAIL: michael.garrett@manchester.ac.uk, j.f.radcliffe@rug.nl Fax: Phone during observation: Observing mode: Notes: **** Phase-cal off please **** WSRT: Requesting single dish Single pointing with all telescopes Schedule for ZELENCHK (Code Zc ) Page 2 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 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: 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 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 09 00 00 3C345 14 25 42 64.2 446.9 -2.3 -69.7 0 0 09 00 00 09 06 00 --- 14 31 43 65.3 447.8 -2.2 -69.8 360 46 09 00 01 09 08 00 J1241+602 14 33 43 66.6 324.3 1.9 122.0 -29 46 09 08 00 09 13 00 --- 14 38 44 66.0 323.5 1.9 120.1 271 85 09 08 01 09 13 30 J1241+602 14 39 14 66.0 323.5 2.0 120.0 24 85 09 13 30 09 15 00 --- 14 40 44 65.8 323.2 2.0 119.4 90 96 09 13 31 09 15 00 J1234+619 14 40 44 64.2 325.5 2.1 119.9 -19 96 No stop 09 16 30 --- 14 42 14 64.1 325.3 2.1 119.4 71 108 09 15 01 09 16 30 HDF-N 14 42 14 64.2 326.2 2.1 120.8 -13 108 No stop 09 23 50 --- 14 49 36 63.5 325.2 2.2 118.3 427 164 09 16 31 09 24 05 J1234+619 14 49 51 63.3 324.4 2.2 116.9 2 164 09 24 05 09 25 35 --- 14 51 21 63.1 324.2 2.3 116.4 90 176 09 24 06 09 25 35 HDF-N 14 51 21 63.3 325.0 2.2 117.7 -13 176 No stop 09 32 55 --- 14 58 42 62.5 324.2 2.4 115.3 427 232 09 25 36 09 33 10 J1234+619 14 58 57 62.3 323.4 2.4 114.0 2 232 09 33 10 09 34 40 --- 15 00 27 62.2 323.2 2.4 113.5 90 244 09 33 11 09 34 40 HDF-N 15 00 27 62.3 324.0 2.4 114.8 -13 244 No stop 09 42 00 --- 15 07 49 61.6 323.2 2.5 112.5 427 300 09 34 41 09 42 30 J1241+602 15 08 19 62.7 319.9 2.4 110.5 9 300 09 42 30 09 44 00 --- 15 09 49 62.5 319.8 2.5 110.0 90 312 09 42 31 09 44 00 J1234+619 15 09 49 61.1 322.4 2.6 110.7 -19 312 No stop 09 45 30 --- 15 11 19 61.0 322.2 2.6 110.2 71 323 09 44 01 09 45 30 HDF-N 15 11 19 61.2 322.9 2.6 111.4 -12 323 No stop 09 52 50 --- 15 18 40 60.4 322.3 2.7 109.3 428 379 09 45 31 09 53 05 J1234+619 15 18 55 60.1 321.6 2.7 108.1 3 379 09 53 05 09 54 35 --- 15 20 26 60.0 321.5 2.8 107.6 90 391 09 53 06 Schedule for ZELENCHK (Code Zc ) Page 3 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 09 54 35 HDF-N 15 20 26 60.2 322.2 2.7 108.8 -12 391 No stop 10 01 55 --- 15 27 47 59.4 321.6 2.8 106.7 428 447 09 54 36 10 02 10 J1234+619 15 28 02 59.1 321.0 2.9 105.5 3 447 10 02 10 10 03 40 --- 15 29 32 58.9 320.9 2.9 105.1 90 459 10 02 11 10 03 40 HDF-N 15 29 32 59.2 321.5 2.9 106.2 -12 459 No stop 10 11 00 --- 15 36 53 58.3 321.1 3.0 104.2 428 515 10 03 41 10 11 30 J1241+602 15 37 23 59.2 317.8 2.9 102.3 9 515 10 11 30 10 13 00 --- 15 38 54 59.1 317.7 2.9 101.9 90 527 10 11 31 10 13 00 J1234+619 15 38 54 57.9 320.4 3.1 102.6 -20 527 No stop 10 14 30 --- 15 40 24 57.7 320.3 3.1 102.2 70 538 10 13 01 10 14 30 HDF-N 15 40 24 57.9 320.9 3.0 103.3 -12 538 No stop 10 21 50 --- 15 47 45 57.1 320.6 3.2 101.4 428 595 10 14 31 10 22 05 J1234+619 15 48 00 56.8 320.0 3.2 100.3 3 595 10 22 05 10 23 35 --- 15 49 30 56.6 320.0 3.2 99.9 90 606 10 22 06 10 23 35 HDF-N 15 49 30 56.9 320.5 3.2 100.9 -12 606 No stop 10 30 55 --- 15 56 52 56.0 320.2 3.3 99.1 428 663 10 23 36 10 31 10 J1234+619 15 57 07 55.7 319.7 3.4 98.0 4 663 10 31 10 10 32 40 --- 15 58 37 55.6 319.7 3.4 97.6 90 674 10 31 11 10 32 40 HDF-N 15 58 37 55.8 320.2 3.4 98.6 -11 674 No stop 10 40 00 --- 16 05 58 55.0 320.0 3.5 96.8 429 731 10 32 41 10 40 30 J1241+602 16 06 28 55.7 316.8 3.4 95.1 9 731 10 40 30 10 42 00 --- 16 07 58 55.5 316.8 3.4 94.8 90 742 10 40 31 10 42 00 J1234+619 16 07 58 54.5 319.5 3.6 95.4 -20 742 No stop 10 43 30 --- 16 09 29 54.3 319.4 3.6 95.0 70 754 10 42 01 10 43 30 HDF-N 16 09 29 54.6 319.9 3.5 96.0 -11 754 No stop 10 50 50 --- 16 16 50 53.7 319.8 3.7 94.3 429 810 10 43 31 10 51 05 J1234+619 16 17 05 53.4 319.3 3.7 93.3 4 810 10 51 05 10 52 35 --- 16 18 35 53.2 319.3 3.7 92.9 90 822 10 51 06 10 52 35 HDF-N 16 18 35 53.5 319.7 3.7 93.9 -11 822 No stop 10 59 55 --- 16 25 56 52.7 319.7 3.8 92.2 429 878 10 52 36 Schedule for ZELENCHK (Code Zc ) Page 4 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 11 00 10 J1234+619 16 26 11 52.3 319.2 3.9 91.2 4 878 11 00 10 11 01 40 --- 16 27 42 52.2 319.2 3.9 90.9 90 890 11 00 11 11 01 40 HDF-N 16 27 42 52.5 319.6 3.8 91.8 -11 890 No stop 11 09 00 --- 16 35 03 51.6 319.6 4.0 90.1 429 946 11 01 41 11 09 30 J1241+602 16 35 33 52.1 316.6 3.9 88.7 9 946 11 09 30 11 11 00 --- 16 37 03 51.9 316.6 3.9 88.3 90 958 11 09 31 11 11 00 J1234+619 16 37 03 51.1 319.2 4.0 88.8 -20 958 No stop 11 12 30 --- 16 38 33 50.9 319.3 4.1 88.5 70 969 11 11 01 11 12 30 HDF-N 16 38 33 51.2 319.6 4.0 89.4 -10 969 No stop 11 19 50 --- 16 45 55 50.3 319.7 4.1 87.8 430 1026 11 12 31 11 20 05 J1234+619 16 46 10 50.0 319.3 4.2 86.9 5 1026 11 20 05 11 21 35 --- 16 47 40 49.8 319.3 4.2 86.5 90 1037 11 20 06 11 21 35 HDF-N 16 47 40 50.1 319.7 4.2 87.4 -10 1037 No stop 11 28 55 --- 16 55 01 49.3 319.8 4.3 85.8 430 1094 11 21 36 11 29 10 J1234+619 16 55 16 48.9 319.4 4.3 84.9 5 1094 11 29 10 11 30 40 --- 16 56 46 48.7 319.5 4.4 84.6 90 1105 11 29 11 11 30 40 HDF-N 16 56 46 49.1 319.8 4.3 85.5 -10 1105 No stop 11 38 00 --- 17 04 08 48.2 319.9 4.4 83.9 430 1162 11 30 41 11 38 30 J1241+602 17 04 38 48.5 317.0 4.4 82.7 10 1162 11 38 30 11 40 00 --- 17 06 08 48.3 317.1 4.4 82.4 90 1173 11 38 31 11 40 00 J1234+619 17 06 08 47.6 319.6 4.5 82.7 -19 1173 No stop 11 41 30 --- 17 07 38 47.5 319.7 4.5 82.4 71 1185 11 40 01 11 41 30 HDF-N 17 07 38 47.8 320.0 4.5 83.2 -10 1185 No stop 11 48 50 --- 17 14 59 46.9 320.1 4.6 81.7 430 1241 11 41 31 11 49 05 J1234+619 17 15 15 46.6 319.9 4.7 80.9 5 1241 11 49 05 11 50 35 --- 17 16 45 46.4 319.9 4.7 80.6 90 1253 11 49 06 11 50 35 HDF-N 17 16 45 46.7 320.2 4.7 81.3 -10 1253 No stop 11 57 55 --- 17 24 06 45.9 320.4 4.8 79.9 430 1309 11 50 36 11 58 10 J1234+619 17 24 21 45.5 320.1 4.8 79.0 5 1309 11 58 10 11 59 40 --- 17 25 51 45.3 320.2 4.8 78.7 90 1321 11 58 11 Schedule for ZELENCHK (Code Zc ) Page 5 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 11 59 40 HDF-N 17 25 51 45.7 320.4 4.8 79.5 -10 1321 No stop 12 07 00 --- 17 33 12 44.8 320.7 4.9 78.1 430 1377 11 59 41 12 07 30 J1241+602 17 33 43 44.9 317.9 4.9 77.0 10 1377 12 07 30 12 09 00 --- 17 35 13 44.8 318.0 4.9 76.8 90 1388 12 07 31 12 09 00 J1234+619 17 35 13 44.3 320.5 5.0 76.9 -19 1388 No stop 12 10 30 --- 17 36 43 44.1 320.6 5.0 76.6 71 1400 12 09 01 12 10 30 HDF-N 17 36 43 44.4 320.8 5.0 77.4 -10 1400 No stop 12 17 50 --- 17 44 04 43.6 321.1 5.1 75.9 430 1456 12 10 31 12 18 05 J1234+619 17 44 19 43.2 320.9 5.2 75.2 5 1456 12 18 05 12 19 35 --- 17 45 50 43.1 320.9 5.2 74.9 90 1468 12 18 06 12 19 35 HDF-N 17 45 50 43.4 321.1 5.1 75.6 -10 1468 No stop 12 26 55 --- 17 53 11 42.6 321.4 5.3 74.2 430 1524 12 19 36 12 27 10 J1234+619 17 53 26 42.2 321.3 5.3 73.4 5 1524 12 27 10 12 28 40 --- 17 54 56 42.0 321.3 5.3 73.1 90 1536 12 27 11 12 28 40 HDF-N 17 54 56 42.4 321.5 5.3 73.8 -10 1536 No stop 12 36 00 --- 18 02 17 41.6 321.9 5.4 72.4 430 1592 12 28 41 12 36 30 J1241+602 18 02 47 41.5 319.3 5.3 71.6 11 1592 12 36 30 12 38 00 --- 18 04 18 41.3 319.4 5.4 71.4 90 1604 12 36 31 12 38 00 J1234+619 18 04 18 41.0 321.8 5.5 71.4 -19 1604 No stop 12 39 30 --- 18 05 48 40.8 321.9 5.5 71.1 71 1615 12 38 01 12 39 30 HDF-N 18 05 48 41.2 322.0 5.5 71.8 -10 1615 No stop 12 46 50 --- 18 13 09 40.4 322.4 5.6 70.4 430 1672 12 39 31 12 47 05 J1234+619 18 13 24 40.0 322.2 5.6 69.7 4 1672 12 47 05 12 48 35 --- 18 14 54 39.8 322.3 5.7 69.4 90 1683 12 47 06 12 48 35 HDF-N 18 14 54 40.2 322.5 5.6 70.1 -10 1683 No stop 12 55 55 --- 18 22 15 39.4 322.9 5.7 68.7 430 1740 12 48 36 12 56 10 J1234+619 18 22 31 39.0 322.8 5.8 68.0 4 1740 12 56 10 12 57 40 --- 18 24 01 38.8 322.8 5.8 67.7 90 1751 12 56 11 12 57 40 HDF-N 18 24 01 39.2 323.0 5.8 68.4 -10 1751 No stop 13 05 00 --- 18 31 22 38.4 323.4 5.9 67.0 430 1808 12 57 41 Schedule for ZELENCHK (Code Zc ) Page 6 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 13 05 30 J1241+602 18 31 52 38.1 321.0 5.8 66.4 11 1808 13 05 30 13 07 00 --- 18 33 22 37.9 321.1 5.9 66.1 90 1819 13 05 31 13 07 00 J1234+619 18 33 22 37.8 323.4 6.0 66.0 -19 1819 No stop 13 08 30 --- 18 34 53 37.6 323.5 6.0 65.7 71 1831 13 07 01 13 08 30 HDF-N 18 34 53 38.0 323.6 6.0 66.3 -10 1831 No stop 13 15 50 --- 18 42 14 37.2 324.0 6.1 65.0 430 1887 13 08 31 13 16 05 J1234+619 18 42 29 36.8 324.0 6.1 64.3 4 1887 13 16 05 13 17 35 --- 18 43 59 36.6 324.1 6.2 64.0 90 1899 13 16 06 13 17 35 HDF-N 18 43 59 37.0 324.2 6.1 64.7 -10 1899 No stop 13 24 55 --- 18 51 20 36.3 324.6 6.2 63.3 430 1955 13 17 36 13 25 10 J1234+619 18 51 35 35.8 324.6 6.3 62.7 4 1955 13 25 10 13 26 40 --- 18 53 06 35.7 324.7 6.3 62.4 90 1967 13 25 11 13 26 40 HDF-N 18 53 06 36.1 324.7 6.3 63.0 -10 1967 No stop 13 34 00 --- 19 00 27 35.3 325.2 6.4 61.7 430 2023 13 26 41 13 34 30 J1241+602 19 00 57 34.9 322.9 6.3 61.3 11 2023 13 34 30 13 36 00 --- 19 02 27 34.7 323.0 6.3 61.0 90 2035 13 34 31 13 36 00 J1234+619 19 02 27 34.7 325.3 6.5 60.7 -18 2035 No stop 13 37 30 --- 19 03 57 34.6 325.4 6.5 60.4 72 2046 13 36 01 13 37 30 HDF-N 19 03 57 35.0 325.5 6.4 61.0 -10 2046 No stop 13 44 50 --- 19 11 19 34.2 326.0 6.6 59.7 430 2103 13 37 31 13 45 05 J1234+619 19 11 34 33.8 325.9 6.6 59.0 4 2103 13 45 05 13 46 35 --- 19 13 04 33.6 326.1 6.6 58.8 90 2114 13 45 06 13 46 35 HDF-N 19 13 04 34.0 326.1 6.6 59.4 -11 2114 No stop 13 53 55 --- 19 20 25 33.3 326.7 6.7 58.1 429 2171 13 46 36 13 54 10 J1234+619 19 20 40 32.9 326.6 6.8 57.4 4 2171 13 54 10 13 55 40 --- 19 22 10 32.7 326.7 6.8 57.1 90 2182 13 54 11 13 55 40 HDF-N 19 22 10 33.1 326.8 6.7 57.7 -11 2182 No stop 14 03 00 --- 19 29 32 32.4 327.3 6.9 56.4 429 2238 13 55 41 14 03 30 J1241+602 19 30 02 31.8 325.2 6.8 56.2 12 2238 14 03 30 14 05 00 --- 19 31 32 31.6 325.3 6.8 55.9 90 2250 14 03 31 Schedule for ZELENCHK (Code Zc ) Page 7 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 14 05 00 J1234+619 19 31 32 31.8 327.5 6.9 55.5 -18 2250 No stop 14 06 30 --- 19 33 02 31.7 327.6 7.0 55.2 72 2262 14 05 01 14 06 30 HDF-N 19 33 02 32.1 327.6 6.9 55.8 -11 2262 No stop 14 13 50 --- 19 40 23 31.4 328.2 7.0 54.5 429 2318 14 06 31 14 14 05 J1234+619 19 40 38 30.9 328.2 7.1 53.8 4 2318 14 14 05 14 15 35 --- 19 42 09 30.8 328.3 7.1 53.6 90 2329 14 14 06 14 15 35 HDF-N 19 42 09 31.2 328.3 7.1 54.1 -11 2329 No stop 14 22 55 --- 19 49 30 30.5 328.9 7.2 52.8 429 2386 14 15 36 14 23 10 J1234+619 19 49 45 30.1 328.9 7.2 52.2 4 2386 14 23 10 14 24 40 --- 19 51 15 29.9 329.1 7.3 51.9 90 2397 14 23 11 14 24 40 HDF-N 19 51 15 30.3 329.1 7.2 52.5 -11 2397 No stop 14 32 00 --- 19 58 36 29.7 329.7 7.4 51.2 429 2454 14 24 41 14 32 30 J1241+602 19 59 06 28.9 327.6 7.3 51.1 12 2454 14 32 30 14 34 00 --- 20 00 37 28.7 327.8 7.3 50.9 90 2465 14 32 31 14 34 00 J1234+619 20 00 37 29.1 329.9 7.4 50.3 -18 2465 No stop 14 35 30 --- 20 02 07 28.9 330.0 7.5 50.0 72 2477 14 34 01 14 35 30 HDF-N 20 02 07 29.3 330.0 7.4 50.6 -11 2477 No stop 14 42 50 --- 20 09 28 28.7 330.6 7.5 49.2 429 2533 14 35 31 14 43 05 J1234+619 20 09 43 28.3 330.7 7.6 48.6 4 2533 14 43 05 14 44 35 --- 20 11 13 28.1 330.8 7.6 48.4 90 2545 14 43 06 14 44 35 HDF-N 20 11 13 28.5 330.8 7.6 48.9 -11 2545 No stop 14 51 55 --- 20 18 35 27.9 331.4 7.7 47.6 429 2601 14 44 36 14 52 10 J1234+619 20 18 50 27.5 331.5 7.7 47.0 4 2601 14 52 10 14 53 40 --- 20 20 20 27.3 331.6 7.8 46.7 90 2613 14 52 11 14 53 40 HDF-N 20 20 20 27.7 331.6 7.7 47.3 -11 2613 No stop 15 01 00 --- 20 27 41 27.1 332.2 7.8 46.0 429 2669 14 53 41 15 01 30 J1241+602 20 28 11 26.2 330.3 7.8 46.0 13 2669 15 01 30 15 03 00 --- 20 29 41 26.0 330.5 7.8 45.8 90 2681 15 01 31 15 03 00 J1234+619 20 29 41 26.5 332.5 7.9 45.1 -18 2681 No stop 15 04 30 --- 20 31 12 26.4 332.6 7.9 44.8 72 2692 15 03 01 Schedule for ZELENCHK (Code Zc ) Page 8 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 15 04 30 HDF-N 20 31 12 26.8 332.6 7.9 45.4 -11 2692 No stop 15 11 50 --- 20 38 33 26.2 333.2 8.0 44.0 429 2749 15 04 31 15 12 05 J1234+619 20 38 48 25.8 333.3 8.1 43.4 4 2749 15 12 05 15 13 35 --- 20 40 18 25.7 333.5 8.1 43.2 90 2760 15 12 06 15 13 35 HDF-N 20 40 18 26.1 333.4 8.0 43.7 -11 2760 No stop 15 20 55 --- 20 47 39 25.5 334.1 8.2 42.4 429 2817 15 13 36 15 21 10 J1234+619 20 47 54 25.1 334.2 8.2 41.8 4 2817 15 21 10 15 22 40 --- 20 49 25 25.0 334.3 8.2 41.5 90 2828 15 21 11 15 22 40 HDF-N 20 49 25 25.3 334.3 8.2 42.1 -10 2828 No stop 15 30 00 --- 20 56 46 24.8 335.0 8.3 40.8 430 2885 15 22 41 15 30 30 J1241+602 20 57 16 23.7 333.2 8.3 40.9 13 2885 15 30 30 15 32 00 --- 20 58 46 23.6 333.4 8.3 40.7 90 2896 15 30 31 15 32 00 J1234+619 20 58 46 24.2 335.3 8.4 39.9 -17 2896 No stop 15 33 30 --- 21 00 16 24.1 335.4 8.4 39.6 73 2908 15 32 01 15 33 30 HDF-N 21 00 16 24.5 335.3 8.4 40.1 -10 2908 No stop 15 40 50 --- 21 07 38 24.0 336.1 8.5 38.8 430 2964 15 33 31 15 41 05 J1234+619 21 07 53 23.6 336.2 8.5 38.2 4 2964 15 41 05 15 42 35 --- 21 09 23 23.4 336.3 8.6 37.9 90 2976 15 41 06 15 42 35 HDF-N 21 09 23 23.8 336.2 8.5 38.5 -10 2976 No stop 15 49 55 --- 21 16 44 23.3 337.0 8.7 37.2 430 3032 15 42 36 15 50 10 J1234+619 21 16 59 22.9 337.1 8.7 36.6 4 3032 15 50 10 15 51 40 --- 21 18 29 22.8 337.3 8.7 36.3 90 3044 15 50 11 15 51 40 HDF-N 21 18 29 23.2 337.1 8.7 36.8 -10 3044 No stop 15 59 00 --- 21 25 51 22.7 337.9 8.8 35.5 430 3100 15 51 41 15 59 30 J1241+602 21 26 21 21.4 336.3 8.7 35.8 14 3100 15 59 30 16 01 00 --- 21 27 51 21.3 336.4 8.8 35.5 90 3112 15 59 31 16 01 00 J1234+619 21 27 51 22.2 338.2 8.9 34.6 -17 3112 No stop 16 02 30 --- 21 29 21 22.1 338.4 8.9 34.3 73 3123 16 01 01 16 02 30 HDF-N 21 29 21 22.4 338.3 8.9 34.9 -10 3123 No stop 16 09 50 --- 21 36 42 22.0 339.0 9.0 33.5 430 3179 16 02 31 Schedule for ZELENCHK (Code Zc ) Page 9 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 16 10 05 J1234+619 21 36 57 21.6 339.2 9.0 33.0 5 3179 16 10 05 16 11 35 --- 21 38 28 21.5 339.4 9.1 32.7 90 3191 16 10 06 16 11 35 HDF-N 21 38 28 21.8 339.2 9.0 33.2 -10 3191 No stop 16 18 55 --- 21 45 49 21.4 340.0 9.1 31.9 430 3247 16 11 36 16 19 10 J1234+619 21 46 04 21.0 340.2 9.2 31.3 5 3247 16 19 10 16 20 40 --- 21 47 34 20.9 340.3 9.2 31.0 90 3259 16 19 11 16 20 40 HDF-N 21 47 34 21.3 340.2 9.2 31.6 -10 3259 No stop 16 28 00 --- 21 54 55 20.8 341.0 9.3 30.2 430 3315 16 20 41 16 28 30 J1241+602 21 55 25 19.5 339.5 9.2 30.6 14 3315 16 28 30 16 30 00 --- 21 56 56 19.4 339.7 9.2 30.4 90 3327 16 28 31 16 30 00 J1234+619 21 56 56 20.3 341.3 9.4 29.3 -17 3327 No stop 16 31 30 --- 21 58 26 20.3 341.5 9.4 29.1 73 3338 16 30 01 16 31 30 HDF-N 21 58 26 20.6 341.4 9.3 29.6 -10 3338 No stop 16 38 50 --- 22 05 47 20.2 342.2 9.5 28.2 430 3395 16 31 31 16 39 05 J1234+619 22 06 02 19.8 342.4 9.5 27.7 5 3395 16 39 05 16 40 35 --- 22 07 32 19.8 342.5 9.5 27.4 90 3406 16 39 06 16 40 35 HDF-N 22 07 32 20.1 342.3 9.5 27.9 -10 3406 No stop 16 47 55 --- 22 14 54 19.7 343.2 9.6 26.6 430 3463 16 40 36 16 48 10 J1234+619 22 15 09 19.4 343.4 9.7 26.0 5 3463 16 48 10 16 49 40 --- 22 16 39 19.3 343.5 9.7 25.7 90 3474 16 48 11 16 49 40 HDF-N 22 16 39 19.6 343.4 9.7 26.2 -10 3474 No stop 16 57 00 --- 22 24 00 19.3 344.2 9.8 24.9 430 3531 16 49 41 16 59 00 2007+777 22 26 00 53.1 348.4 2.4 136.0 37 3531 16 59 00 17 05 00 --- 22 32 01 52.9 348.0 2.5 134.2 360 3577 16 59 01 17 07 00 J1241+602 22 34 02 17.3 344.0 9.9 23.7 34 3577 17 07 00 17 08 30 --- 22 35 32 17.2 344.2 9.9 23.4 90 3588 17 07 01 17 08 30 J1234+619 22 35 32 18.4 345.7 10.0 22.2 -16 3588 No stop 17 10 00 --- 22 37 02 18.3 345.9 10.0 22.0 74 3600 17 08 31 17 10 00 HDF-N 22 37 02 18.6 345.7 10.0 22.5 -10 3600 No stop 17 17 30 --- 22 44 33 18.3 346.5 10.1 21.1 440 3658 17 10 01 Schedule for ZELENCHK (Code Zc ) Page 10 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 17 17 45 J1234+619 22 44 49 18.0 346.8 10.2 20.5 5 3658 17 17 45 17 19 15 --- 22 46 19 17.9 346.9 10.2 20.3 90 3669 17 17 46 17 19 15 HDF-N 22 46 19 18.2 346.7 10.1 20.8 -10 3669 No stop 17 26 45 --- 22 53 50 17.9 347.6 10.3 19.4 440 3727 17 19 16 17 27 00 J1234+619 22 54 05 17.6 347.8 10.3 18.8 5 3727 17 27 00 17 28 30 --- 22 55 35 17.5 348.0 10.3 18.5 90 3738 17 27 01 17 28 30 HDF-N 22 55 35 17.9 347.8 10.3 19.1 -10 3738 No stop 17 35 50 --- 23 02 56 17.6 348.6 10.4 17.7 430 3795 17 28 31 17 36 20 J1241+602 23 03 27 16.0 347.5 10.4 18.3 14 3795 17 36 20 17 37 50 --- 23 04 57 15.9 347.7 10.4 18.0 90 3806 17 36 21 17 37 50 J1234+619 23 04 57 17.2 349.1 10.5 16.8 -16 3806 No stop 17 39 20 --- 23 06 27 17.2 349.3 10.5 16.5 74 3818 17 37 51 17 39 20 HDF-N 23 06 27 17.5 349.1 10.5 17.0 -10 3818 No stop 17 46 50 --- 23 13 58 17.2 349.9 10.6 15.6 440 3876 17 39 21 17 47 05 J1234+619 23 14 13 16.9 350.2 10.7 15.1 5 3876 17 47 05 17 48 35 --- 23 15 44 16.9 350.4 10.7 14.8 90 3887 17 47 06 17 48 35 HDF-N 23 15 44 17.2 350.1 10.6 15.3 -10 3887 No stop 17 55 55 --- 23 23 05 17.0 351.0 10.8 13.9 430 3944 17 48 36 17 56 10 J1234+619 23 23 20 16.6 351.3 10.8 13.4 5 3944 17 56 10 17 57 40 --- 23 24 50 16.6 351.5 10.8 13.1 90 3955 17 56 11 17 57 40 HDF-N 23 24 50 16.9 351.2 10.8 13.6 -10 3955 No stop 18 05 00 --- 23 32 11 16.7 352.1 10.9 12.2 430 4012 17 57 41 18 05 30 J1241+602 23 32 41 15.0 351.2 10.8 12.9 13 4012 18 05 30 18 07 00 --- 23 34 12 15.0 351.4 10.9 12.6 90 4023 18 05 31 18 07 00 J1234+619 23 34 12 16.4 352.6 11.0 11.4 -16 4023 No stop 18 08 30 --- 23 35 42 16.3 352.8 11.0 11.1 74 4035 18 07 01 18 08 30 HDF-N 23 35 42 16.6 352.5 11.0 11.6 -10 4035 No stop 18 16 00 --- 23 43 13 16.5 353.4 11.1 10.2 440 4092 18 08 31 18 16 15 J1234+619 23 43 28 16.2 353.7 11.1 9.6 5 4092 18 16 15 18 17 45 --- 23 44 58 16.1 353.9 11.2 9.4 90 4104 18 16 16 Schedule for ZELENCHK (Code Zc ) Page 11 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 18 17 45 HDF-N 23 44 58 16.4 353.6 11.1 9.9 -10 4104 No stop 18 25 05 --- 23 52 20 16.3 354.5 11.2 8.5 430 4160 18 17 46 18 25 20 J1234+619 23 52 35 16.0 354.8 11.3 7.9 5 4160 18 25 20 18 26 50 --- 23 54 05 16.0 355.0 11.3 7.7 90 4172 18 25 21 18 26 50 HDF-N 23 54 05 16.3 354.7 11.3 8.2 -10 4172 No stop 18 34 10 --- 00 01 26 16.2 355.6 11.4 6.8 430 4228 18 26 51 18 34 40 J1241+602 00 01 56 14.4 354.9 11.3 7.5 13 4228 18 34 40 18 36 10 --- 00 03 26 14.3 355.1 11.4 7.2 90 4240 18 34 41 18 36 10 J1234+619 00 03 26 15.9 356.2 11.5 5.9 -16 4240 No stop 18 37 40 --- 00 04 57 15.8 356.3 11.5 5.6 74 4251 18 36 11 18 37 40 HDF-N 00 04 57 16.1 356.0 11.5 6.1 -10 4251 No stop 18 45 10 --- 00 12 28 16.0 357.0 11.6 4.7 440 4309 18 37 41 18 45 25 J1234+619 00 12 43 15.8 357.3 11.6 4.2 5 4309 18 45 25 18 46 55 --- 00 14 13 15.7 357.5 11.7 3.9 90 4321 18 45 26 18 46 55 HDF-N 00 14 13 16.0 357.2 11.6 4.4 -10 4321 No stop 18 54 15 --- 00 21 34 16.0 358.1 11.7 3.0 430 4377 18 46 56 18 54 30 J1234+619 00 21 49 15.7 358.4 11.8 2.5 5 4377 18 54 30 18 56 00 --- 00 23 20 15.7 358.6 11.8 2.2 90 4388 18 54 31 18 56 00 HDF-N 00 23 20 15.9 358.3 11.8 2.7 -10 4388 No stop 19 03 20 --- 00 30 41 15.9 359.2 11.9 1.3 430 4445 18 56 01 19 03 50 J1241+602 00 31 11 14.1 358.6 11.8 2.1 13 4445 19 03 50 19 05 20 --- 00 32 41 14.1 358.8 11.8 1.8 90 4456 19 03 51 19 05 20 J1234+619 00 32 41 15.7 359.7 12.0 0.4 -16 4456 No stop 19 06 50 --- 00 34 11 15.7 359.9 12.0 0.1 74 4468 19 05 21 19 06 50 HDF-N 00 34 11 15.9 359.6 11.9 0.6 -10 4468 No stop 19 14 20 --- 00 41 43 15.9 360.5-11.9 -0.8 440 4526 19 06 51 19 14 35 J1234+619 00 41 58 15.7 360.9-11.9 -1.3 5 4526 19 14 35 19 16 05 --- 00 43 28 15.7 361.0-11.9 -1.6 90 4537 19 14 36 19 16 05 HDF-N 00 43 28 15.9 360.7-11.9 -1.1 -10 4537 No stop 19 23 25 --- 00 50 49 15.9 361.6-11.8 -2.5 430 4594 19 16 06 Schedule for ZELENCHK (Code Zc ) Page 12 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 19 23 40 J1234+619 00 51 04 15.7 362.0-11.7 -3.0 5 4594 19 23 40 19 25 10 --- 00 52 34 15.7 362.2-11.7 -3.3 90 4605 19 23 41 19 25 10 HDF-N 00 52 34 15.9 361.8-11.7 -2.8 -10 4605 No stop 19 32 30 --- 00 59 56 16.0 362.7-11.6 -4.2 430 4662 19 25 11 19 33 00 J1241+602 01 00 26 14.1 362.3-11.7 -3.4 13 4662 19 33 00 19 34 30 --- 01 01 56 14.1 362.5-11.7 -3.7 90 4673 19 33 01 19 34 30 J1234+619 01 01 56 15.8 363.3-11.6 -5.1 -17 4673 No stop 19 36 00 --- 01 03 26 15.8 363.5-11.5 -5.3 73 4685 19 34 31 19 36 00 HDF-N 01 03 26 16.0 363.1-11.6 -4.9 -10 4685 No stop 19 43 30 --- 01 10 57 16.1 364.1-11.4 -6.3 440 4742 19 36 01 19 43 45 J1234+619 01 11 12 15.9 364.4-11.4 -6.8 5 4742 19 43 45 19 45 15 --- 01 12 43 15.9 364.6-11.4 -7.1 90 4754 19 43 46 19 45 15 HDF-N 01 12 43 16.1 364.3-11.4 -6.6 -10 4754 No stop 19 52 35 --- 01 20 04 16.3 365.2-11.3 -8.0 430 4810 19 45 16 19 52 50 J1234+619 01 20 19 16.1 365.5-11.2 -8.5 5 4810 19 52 50 19 54 20 --- 01 21 49 16.1 365.7-11.2 -8.8 90 4822 19 52 51 19 54 20 HDF-N 01 21 49 16.3 365.4-11.3 -8.3 -10 4822 No stop 20 01 40 --- 01 29 10 16.4 366.3-11.1 -9.7 430 4878 19 54 21 20 02 10 J1241+602 01 29 41 14.5 366.0-11.2 -8.8 13 4878 20 02 10 20 03 40 --- 01 31 11 14.5 366.2-11.2 -9.1 90 4890 20 02 11 20 03 40 J1234+619 01 31 11 16.3 366.9-11.1 -10.5 -17 4890 No stop 20 05 10 --- 01 32 41 16.3 367.0-11.0 -10.8 73 4901 20 03 41 20 05 10 HDF-N 01 32 41 16.5 366.7-11.1 -10.3 -10 4901 No stop 20 12 40 --- 01 40 12 16.7 367.6-11.0 -11.7 440 4959 20 05 11 20 12 55 J1234+619 01 40 27 16.5 368.0-10.9 -12.3 4 4959 20 12 55 20 14 25 --- 01 41 58 16.5 368.1-10.9 -12.5 90 4971 20 12 56 20 14 25 HDF-N 01 41 58 16.7 367.8-10.9 -12.1 -10 4971 No stop 20 21 45 --- 01 49 19 16.9 368.7-10.8 -13.4 430 5027 20 14 26 20 22 00 J1234+619 01 49 34 16.7 369.1-10.8 -14.0 4 5027 20 22 00 20 23 30 --- 01 51 04 16.8 369.2-10.7 -14.2 90 5038 20 22 01 Schedule for ZELENCHK (Code Zc ) Page 13 Ultra Deep EVN Observations of HDF North 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 31 Oct 2017 Day 304 --- 20 23 30 HDF-N 01 51 04 16.9 368.9-10.8 -13.8 -10 5038 No stop 20 30 50 --- 01 58 25 17.1 369.7-10.7 -15.1 430 5095 20 23 31 20 31 20 J1241+602 01 58 55 15.2 369.7-10.7 -14.2 13 5095 20 31 20 20 32 50 --- 02 00 26 15.3 369.9-10.7 -14.5 90 5106 20 31 21 20 32 50 J1234+619 02 00 26 17.1 370.4-10.6 -16.0 -17 5106 No stop 20 34 20 --- 02 01 56 17.1 370.5-10.6 -16.3 73 5118 20 32 51 20 34 20 HDF-N 02 01 56 17.3 370.2-10.6 -15.8 -10 5118 No stop 20 41 50 --- 02 09 27 17.5 371.0-10.5 -17.2 440 5176 20 34 21 20 42 05 J1234+619 02 09 42 17.4 371.4-10.4 -17.7 4 5176 20 42 05 20 43 35 --- 02 11 12 17.4 371.6-10.4 -18.0 90 5187 20 42 06 20 43 35 HDF-N 02 11 12 17.6 371.2-10.4 -17.5 -10 5187 No stop 20 50 55 --- 02 18 34 17.8 372.1-10.3 -18.9 430 5244 20 43 36 20 51 10 J1234+619 02 18 49 17.7 372.5-10.3 -19.4 4 5244 20 51 10 20 52 40 --- 02 20 19 17.8 372.7-10.2 -19.7 90 5255 20 51 11 20 52 40 HDF-N 02 20 19 17.9 372.3-10.3 -19.2 -11 5255 No stop 21 00 00 --- 02 27 40 18.2 373.2-10.2 -20.6 429 5312 20 52 41 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess317.L1024 Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq_RDBE.dat: kvzr_l passed by Alexey Melnikov, Mar2014 ****** Only 251.02 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 3 Station: ZELENCHK 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= 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 1260.00 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 = 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= 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= 350.49 350.49 350.49 350.49 382.49 382.49 382.49 382.49 414.49 414.49 414.49 414.49 446.49 446.49 446.49 446.49 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: 9 10 11 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) * J1241+602 12 39 16.511005 * 12 41 29.590564 12 42 13.108217 0.00 60 37 07.62444 * 60 20 41.32233 60 14 50.55732 0.00 From catalog imbedded in main SCHED input file. Position from GC029A. Bright calibrator: >100 mJy at 1.6 GHz on the long baselin * J1234+619 12 31 56.130604 * 12 34 11.741357 12 34 55.986870 0.00 62 15 03.88238 * 61 58 32.47807 61 52 38.87040 0.00 From catalog imbedded in main SCHED input file. Position from EG078B, error of 11mas RA and 2mas Dec corrected, Nodding calibrat * HDF-N 12 34 36.033130 * 12 36 50.000000 12 37 33.630427 0.00 62 29 27.67047 * 62 12 58.00000 62 07 05.22542 0.00 From catalog imbedded in main SCHED input file. Center of HDF-North. J1642+3948 16 41 17.606228 * 16 42 58.809965 16 43 32.776957 0.77 * 3C345 39 54 10.81496 * 39 48 36.99402 39 46 58.83934 0.52 1641+399 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.vlba.2012jul J1642+39 GSFC 2011B astro solution 52621 Observations J2005+7752 20 07 20.430170 * 20 05 30.998498 20 04 51.404708 0.48 * 2007+777 77 43 58.12300 * 77 52 43.24753 77 56 12.39177 0.10 J2005+77 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.vlba.2012jul rfc_2012b Petrov, 2012, unpublished 16337 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 J1241+602 sess317.L1024 1 2 3 5 6 7 8 9 12 13 0.683 58.785 J1234+619 sess317.L1024 1 2 3 5 6 7 8 9 12 13 1.800 171.511 HDF-N sess317.L1024 1 2 3 5 6 7 8 9 12 13 8.825 914.370 3C345 sess317.L1024 1 2 3 5 6 7 8 9 12 13 0.100 12.000 2007+777 sess317.L1024 1 2 3 5 6 7 8 9 12 13 0.100 10.203 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) J1241+602 77.3 J1234+619 79.2 HDF-N 79.2 3C345 63.1 2007+777 103.0 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