COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: IC883 EVN re-observations Exp. Code: er030f Schedule Version: 1.00 Processed by SCHED version: 11.30 Version 11.3 update 1. April 14, 2014 PI: Cristina Romero-Canizales Address: Instituto de Astrofisica Pontificia Universidad Catolica de Chile Phone: +56223541631 EMAIL: cromero@astro.puc.cl Fax: Phone during observation: +56957811686 Observing mode: 1024 Mbps Notes: 18 cm dual pol. Schedule for ZELENCHK (Code Zc ) Page 2 IC883 EVN re-observations 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 30 Oct 2014 Day 303 --- 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 05 35 00 J1159+2914 10 55 07 70.4 493.0 -1.1 -37.2 0 0 05 35 00 05 39 00 =1156+295 10 59 07 71.0 495.1 -1.0 -35.7 240 31 05 35 01 05 41 00 J1317+3425 11 01 08 62.0 457.9 -2.3 -60.0 58 31 05 41 00 05 42 00 =1315+346 11 02 08 62.2 458.2 -2.3 -59.9 60 38 05 41 01 05 42 00 IC883 11 02 08 61.5 458.0 -2.3 -59.6 -12 38 No stop 05 45 00 --- 11 05 08 62.0 458.7 -2.3 -59.5 168 62 05 42 01 05 45 00 J1317+3425 11 05 08 62.7 458.8 -2.2 -59.8 -12 62 No stop 05 46 20 =1315+346 11 06 29 62.9 459.1 -2.2 -59.7 68 72 05 45 01 05 46 20 IC883 11 06 29 62.3 459.0 -2.2 -59.4 -12 72 No stop 05 50 10 --- 11 10 19 63.0 459.9 -2.2 -59.2 218 101 05 46 21 05 50 50 J1317+3425 11 10 59 63.7 460.2 -2.1 -59.4 28 101 05 50 50 05 51 50 =1315+346 11 12 00 63.9 460.4 -2.1 -59.3 60 109 05 50 51 05 51 50 IC883 11 12 00 63.3 460.3 -2.2 -59.0 -12 109 No stop 05 55 40 --- 11 15 50 63.9 461.2 -2.1 -58.7 218 138 05 51 51 05 55 40 J1317+3425 11 15 50 64.6 461.4 -2.0 -59.0 -12 138 No stop 05 57 00 =1315+346 11 17 10 64.8 461.7 -2.0 -58.9 68 149 05 55 41 05 57 00 IC883 11 17 10 64.2 461.5 -2.1 -58.6 -12 149 No stop 06 00 50 --- 11 21 01 64.9 462.5 -2.0 -58.3 218 178 05 57 01 06 01 30 J1317+3425 11 21 41 65.6 462.9 -1.9 -58.5 28 178 06 01 30 06 02 30 =1315+346 11 22 41 65.8 463.1 -1.9 -58.4 60 186 06 01 31 06 02 30 IC883 11 22 41 65.1 462.9 -2.0 -58.1 -12 186 No stop 06 06 20 --- 11 26 32 65.8 463.9 -1.9 -57.8 218 215 06 02 31 06 06 20 J1317+3425 11 26 32 66.5 464.2 -1.9 -58.0 -12 215 No stop 06 07 40 =1315+346 11 27 52 66.7 464.5 -1.8 -57.8 68 226 06 06 21 06 07 40 IC883 11 27 52 66.1 464.3 -1.9 -57.6 -12 226 No stop 06 11 30 --- 11 31 43 66.7 465.4 -1.8 -57.2 218 255 06 07 41 Schedule for ZELENCHK (Code Zc ) Page 3 IC883 EVN re-observations 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 30 Oct 2014 Day 303 --- 06 12 10 J1317+3425 11 32 23 67.5 465.8 -1.8 -57.3 28 255 06 12 10 06 13 10 =1315+346 11 33 23 67.7 466.1 -1.7 -57.1 60 263 06 12 11 06 13 10 IC883 11 33 23 67.0 465.8 -1.8 -57.0 -12 263 No stop 06 17 00 --- 11 37 14 67.7 467.0 -1.7 -56.5 218 292 06 13 11 06 17 00 J1317+3425 11 37 14 68.4 467.3 -1.7 -56.6 -12 292 No stop 06 18 20 =1315+346 11 38 34 68.6 467.7 -1.7 -56.4 68 303 06 17 01 06 18 20 IC883 11 38 34 67.9 467.4 -1.7 -56.3 -12 303 No stop 06 22 10 --- 11 42 25 68.6 468.6 -1.6 -55.7 218 332 06 18 21 06 22 50 J1317+3425 11 43 05 69.4 469.1 -1.6 -55.7 28 332 06 22 50 06 23 50 =1315+346 11 44 05 69.5 469.5 -1.6 -55.5 60 340 06 22 51 06 23 50 IC883 11 44 05 68.9 469.1 -1.6 -55.4 -12 340 No stop 06 27 40 --- 11 47 55 69.5 470.4 -1.6 -54.8 218 369 06 23 51 06 27 40 J1317+3425 11 47 55 70.2 470.8 -1.5 -54.8 -12 369 No stop 06 29 00 =1315+346 11 49 16 70.4 471.2 -1.5 -54.6 68 379 06 27 41 06 29 00 IC883 11 49 16 69.7 470.9 -1.5 -54.5 -12 379 No stop 06 32 50 --- 11 53 06 70.4 472.2 -1.5 -53.8 218 409 06 29 01 06 33 30 J1317+3425 11 53 46 71.2 472.9 -1.4 -53.7 28 409 06 33 30 06 34 30 =1315+346 11 54 47 71.3 473.3 -1.4 -53.4 60 417 06 33 31 06 34 30 IC883 11 54 47 70.7 472.8 -1.4 -53.4 -12 417 No stop 06 38 20 --- 11 58 37 71.3 474.3 -1.4 -52.6 218 446 06 34 31 06 38 20 J1317+3425 11 58 37 72.0 474.8 -1.3 -52.5 -12 446 No stop 06 39 40 =1315+346 11 59 57 72.2 475.3 -1.3 -52.2 68 456 06 38 21 06 41 40 J1159+2914 12 01 58 75.4 541.5 0.0 1.2 29 456 06 41 40 06 47 40 =1156+295 12 07 59 75.3 546.6 0.1 5.5 360 503 06 41 41 06 49 40 J1317+3425 12 09 59 73.8 479.8 -1.1 -49.3 28 503 06 49 40 06 50 40 =1315+346 12 10 59 73.9 480.3 -1.1 -49.0 60 510 06 49 41 06 50 40 IC883 12 10 59 73.3 479.6 -1.2 -49.2 -12 510 No stop 06 53 40 --- 12 14 00 73.8 481.1 -1.1 -48.3 168 533 06 50 41 06 53 40 J1317+3425 12 14 00 74.4 481.8 -1.1 -48.0 -13 533 No stop 06 55 00 =1315+346 12 15 20 74.6 482.5 -1.0 -47.5 67 544 06 53 41 Schedule for ZELENCHK (Code Zc ) Page 4 IC883 EVN re-observations 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 30 Oct 2014 Day 303 --- 06 55 00 IC883 12 15 20 74.0 481.7 -1.1 -47.8 -12 544 No stop 06 58 50 --- 12 19 11 74.5 483.7 -1.0 -46.4 218 573 06 55 01 06 59 30 J1317+3425 12 19 51 75.3 485.0 -1.0 -45.8 26 573 06 59 30 07 00 30 =1315+346 12 20 51 75.4 485.5 -1.0 -45.4 60 581 06 59 31 07 00 30 IC883 12 20 51 74.8 484.6 -1.0 -45.8 -13 581 No stop 07 04 20 --- 12 24 41 75.4 486.8 -0.9 -44.2 217 610 07 00 31 07 04 20 J1317+3425 12 24 41 76.0 487.8 -0.9 -43.7 -14 610 No stop 07 05 40 =1315+346 12 26 02 76.2 488.7 -0.9 -43.1 66 621 07 04 21 07 05 40 IC883 12 26 02 75.5 487.6 -0.9 -43.6 -14 621 No stop 07 09 30 --- 12 29 52 76.1 490.0 -0.9 -41.9 216 650 07 05 41 07 10 10 J1317+3425 12 30 32 76.8 491.6 -0.8 -40.8 25 650 07 10 10 07 11 10 =1315+346 12 31 33 76.9 492.3 -0.8 -40.3 60 658 07 10 11 07 11 10 IC883 12 31 33 76.3 491.1 -0.8 -41.0 -14 658 No stop 07 15 00 --- 12 35 23 76.8 493.7 -0.8 -39.0 216 687 07 11 11 07 15 00 J1317+3425 12 35 23 77.4 495.1 -0.7 -38.1 -16 687 No stop 07 16 20 =1315+346 12 36 43 77.6 496.1 -0.7 -37.3 64 697 07 15 01 07 16 20 IC883 12 36 43 77.0 494.7 -0.7 -38.3 -15 697 No stop 07 20 10 --- 12 40 34 77.5 497.6 -0.7 -36.0 215 727 07 16 21 07 20 50 J1317+3425 12 41 14 78.1 499.7 -0.6 -34.4 23 727 07 20 50 07 21 50 =1315+346 12 42 14 78.3 500.5 -0.6 -33.8 60 735 07 20 51 07 21 50 IC883 12 42 14 77.7 498.9 -0.7 -35.0 -16 735 No stop 07 25 40 --- 12 46 05 78.1 502.0 -0.6 -32.4 214 764 07 21 51 07 25 40 J1317+3425 12 46 05 78.7 503.9 -0.5 -31.0 -18 764 No stop 07 27 00 =1315+346 12 47 25 78.8 505.1 -0.5 -30.0 62 774 07 25 41 07 27 00 IC883 12 47 25 78.3 503.2 -0.6 -31.5 -17 774 No stop 07 30 50 --- 12 51 16 78.7 506.6 -0.5 -28.6 213 804 07 27 01 07 31 30 J1317+3425 12 51 56 79.3 509.4 -0.4 -26.4 21 804 07 31 30 07 32 30 =1315+346 12 52 56 79.4 510.4 -0.4 -25.6 60 812 07 31 31 07 32 30 IC883 12 52 56 78.8 508.2 -0.5 -27.3 -18 812 No stop 07 36 20 --- 12 56 47 79.2 511.9 -0.4 -24.2 212 841 07 32 31 Schedule for ZELENCHK (Code Zc ) Page 5 IC883 EVN re-observations 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 30 Oct 2014 Day 303 --- 07 36 20 J1317+3425 12 56 47 79.7 514.4 -0.4 -22.2 -20 841 No stop 07 37 40 =1315+346 12 58 07 79.8 515.9 -0.3 -20.9 60 851 07 36 21 07 37 40 IC883 12 58 07 79.3 513.3 -0.4 -23.0 -19 851 No stop 07 41 30 --- 13 01 58 79.6 517.4 -0.3 -19.6 211 881 07 37 41 07 43 10 IC883 13 03 38 79.7 519.2 -0.3 -18.0 91 881 07 43 10 07 47 00 --- 13 07 29 79.9 523.5 -0.2 -14.3 230 910 07 43 11 07 48 20 IC883 13 08 49 80.0 525.0 -0.2 -13.0 71 910 07 48 20 07 52 10 --- 13 12 39 80.1 529.6 -0.1 D -9.1 0 940 07 48 21 08 09 40 IC883 13 30 12 80.1 550.9 0.1 D 9.5 1037 940 08 09 40 08 13 30 --- 13 34 03 80.0 555.4 0.2 13.4 0 969 08 09 41 08 14 10 J1317+3425 13 34 43 80.0 560.0 0.3 D 17.4 17 969 08 14 10 08 15 10 =1315+346 13 35 43 80.0 561.1 0.3 18.4 0 977 08 14 11 08 15 10 IC883 13 35 43 79.9 557.3 0.2 15.0 -22 977 No stop 08 19 00 --- 13 39 34 79.6 561.6 0.3 18.7 208 1006 08 15 11 08 19 00 J1317+3425 13 39 34 79.7 565.4 0.4 22.0 -23 1006 No stop 08 20 20 =1315+346 13 40 54 79.6 566.8 0.4 23.2 57 1017 08 19 01 08 20 20 IC883 13 40 54 79.6 563.0 0.3 19.9 -22 1017 No stop 08 24 10 --- 13 44 45 79.3 567.1 0.4 23.4 208 1046 08 20 21 08 24 50 J1317+3425 13 45 25 79.2 571.4 0.5 27.1 17 1046 08 24 50 08 25 50 =1315+346 13 46 25 79.1 572.3 0.5 27.9 60 1054 08 24 51 08 25 50 IC883 13 46 25 79.1 568.8 0.4 24.8 -21 1054 No stop 08 29 40 --- 13 50 16 78.8 572.5 0.5 27.9 209 1083 08 25 51 08 29 40 J1317+3425 13 50 16 78.7 575.9 0.5 30.9 -22 1083 No stop 08 31 00 =1315+346 13 51 36 78.6 577.1 0.6 31.9 58 1094 08 29 41 08 31 00 IC883 13 51 36 78.6 573.7 0.5 28.9 -21 1094 No stop 08 34 50 --- 13 55 26 78.2 577.1 0.6 31.8 209 1123 08 31 01 08 35 30 J1317+3425 13 56 06 78.1 581.0 0.6 35.0 18 1123 08 35 30 08 36 30 =1315+346 13 57 07 77.9 581.8 0.6 35.6 60 1131 08 35 31 08 36 30 IC883 13 57 07 78.0 578.6 0.6 32.9 -20 1131 No stop 08 40 20 --- 14 00 57 77.6 581.7 0.7 35.4 210 1160 08 36 31 Schedule for ZELENCHK (Code Zc ) Page 6 IC883 EVN re-observations 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 30 Oct 2014 Day 303 --- 08 40 20 J1317+3425 14 00 57 77.5 584.8 0.7 38.0 -21 1160 No stop 08 41 40 =1315+346 14 02 17 77.3 585.7 0.7 38.8 59 1171 08 40 21 08 41 40 IC883 14 02 17 77.4 582.7 0.7 36.3 -20 1171 No stop 08 45 30 --- 14 06 08 77.0 585.6 0.7 38.5 210 1200 08 41 41 08 46 10 J1317+3425 14 06 48 76.7 588.9 0.8 41.2 19 1200 08 46 10 08 47 10 =1315+346 14 07 48 76.6 589.6 0.8 41.7 60 1208 08 46 11 08 47 10 IC883 14 07 48 76.7 586.8 0.8 39.4 -20 1208 No stop 08 51 00 --- 14 11 39 76.2 589.4 0.8 41.4 210 1237 08 47 11 08 51 00 J1317+3425 14 11 39 76.0 592.0 0.9 43.6 -20 1237 No stop 08 52 20 =1315+346 14 12 59 75.8 592.9 0.9 44.2 60 1247 08 51 01 08 52 20 IC883 14 12 59 76.0 590.2 0.9 42.0 -19 1247 No stop 08 56 10 --- 14 16 50 75.5 592.6 0.9 43.8 211 1277 08 52 21 08 56 50 J1317+3425 14 17 30 75.2 595.5 1.0 46.1 20 1277 08 56 50 08 57 50 =1315+346 14 18 30 75.0 596.0 1.0 46.5 60 1285 08 56 51 08 57 50 IC883 14 18 30 75.3 593.6 1.0 44.5 -19 1285 No stop 09 01 40 --- 14 22 21 74.7 595.7 1.0 46.1 211 1314 08 57 51 09 01 40 J1317+3425 14 22 21 74.4 598.1 1.1 47.9 -19 1314 No stop 09 03 00 =1315+346 14 23 41 74.2 598.8 1.1 48.4 61 1324 09 01 41 09 03 00 IC883 14 23 41 74.5 596.5 1.0 46.6 -18 1324 No stop 09 06 50 --- 14 27 32 73.9 598.4 1.1 47.9 212 1354 09 03 01 09 07 30 J1317+3425 14 28 12 73.5 601.0 1.2 49.9 21 1354 09 07 30 09 08 30 =1315+346 14 29 12 73.4 601.4 1.2 50.2 60 1362 09 07 31 09 08 30 IC883 14 29 12 73.6 599.3 1.1 48.5 -18 1362 No stop 09 12 20 --- 14 33 03 73.0 601.1 1.2 49.7 212 1391 09 08 31 09 12 20 J1317+3425 14 33 03 72.7 603.2 1.2 51.3 -18 1391 No stop 09 13 40 =1315+346 14 34 23 72.5 603.7 1.3 51.6 62 1401 09 12 21 09 13 40 IC883 14 34 23 72.8 601.7 1.2 50.1 -17 1401 No stop 09 17 30 --- 14 38 13 72.2 603.4 1.3 51.2 213 1431 09 13 41 09 18 10 J1317+3425 14 38 53 71.8 605.6 1.3 52.8 22 1431 09 18 10 09 19 10 =1315+346 14 39 54 71.6 606.0 1.4 53.0 60 1438 09 18 11 Schedule for ZELENCHK (Code Zc ) Page 7 IC883 EVN re-observations 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 30 Oct 2014 Day 303 --- 09 19 10 IC883 14 39 54 71.9 604.1 1.3 51.6 -17 1438 No stop 09 23 00 --- 14 43 44 71.3 605.6 1.4 52.5 213 1468 09 19 11 09 23 00 J1317+3425 14 43 44 71.0 607.5 1.4 53.9 -17 1468 No stop 09 24 20 =1315+346 14 45 04 70.8 608.0 1.4 54.1 63 1478 09 23 01 09 24 20 IC883 14 45 04 71.1 606.2 1.4 52.8 -17 1478 No stop 09 28 10 --- 14 48 55 70.5 607.6 1.5 53.7 213 1508 09 24 21 09 28 50 J1317+3425 14 49 35 70.0 609.6 1.5 55.0 23 1508 09 28 50 09 29 50 =1315+346 14 50 35 69.8 609.9 1.5 55.2 60 1515 09 28 51 09 29 50 IC883 14 50 35 70.2 608.2 1.5 54.0 -16 1515 No stop 09 33 40 --- 14 54 26 69.5 609.5 1.6 54.7 214 1545 09 29 51 09 33 40 J1317+3425 14 54 26 69.2 611.2 1.6 55.9 -17 1545 No stop 09 35 00 =1315+346 14 55 46 69.0 611.6 1.6 56.1 63 1555 09 33 41 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess314.L1024 Matching groups in /home/cromero/sched_11.3u1/catalogs/freq.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: 4 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: 7 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: 7 8 9 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * IC883 13 18 17.013691 * 13 20 35.318400 13 21 14.650824 0.00 34 24 04.67349 * 34 08 22.35200 34 03 46.68573 0.00 From catalog imbedded in main SCHED input file. * J1159+2914 11 56 57.786211 * 11 59 31.833912 12 00 16.216736 0.11 1156+295 29 31 25.73868 * 29 14 43.82678 29 09 44.56929 0.10 J1159+29 /home/cromero/sched_11.3u1/catalogs/sources.vlba rfc_2012b Petrov, 2012, unpublished 64535 observations * J1317+3425 13 15 17.789368 * 13 17 36.494178 13 18 15.940189 0.13 1315+346 34 41 02.60427 * 34 25 15.93238 34 20 38.66027 0.11 J1317+34 /home/cromero/sched_11.3u1/catalogs/sources.vlba OP326 rfc_2012b Petrov, 2012, unpublished 1610 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 IC883 sess314.L1024 1 2 3 4 5 6 7 10 11 2.656 130.650 J1159+2914 sess314.L1024 1 2 3 4 5 6 7 10 11 0.167 9.167 J1317+3425 sess314.L1024 1 2 3 4 5 6 7 10 11 0.856 35.494 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) IC883 49.7 J1159+2914 54.3 J1317+3425 50.2 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