COVER INFORMATION Station: SVETLOE (Code Sv ) Experiment: Resolving the radio continuum in SMGs Exp. Code: EC033 Schedule Version: 1.00 Processed by SCHED version: 9.40 Release Jan. 13, 2011. PI: Scott Chapman Address: Insitute of Astronomy Madingley Road Cambridge UK Phone: +44 1223 330803 EMAIL: schapman@ast.cam.ac.uk Fax: +44 1223 337523 Phone during observation: +44 1223 330803 Observing mode: L-band Phase-referencing (512 Mb/s) Notes: Phase cals are OFF Experiment uses WSRT phased array Cable wrap for Ef in scan 40-please check which topography works best. Schedule for SVETLOE (Code Sv ) Page 2 Resolving the radio continuum in SMGs 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 ---------------------------------------------------------------------------------------- --- Mon 13 Jun 2011 Day 164 --- Next scan frequencies: 1634.49 1634.49 1634.49 1634.49 1650.49 1650.49 1650.49 1650.49 1666.49 1666.49 1666.49 1666.49 1682.49 1682.49 1682.49 1682.49 Next BBC frequencies: 374.49 374.49 374.49 374.49 390.49 390.49 390.49 390.49 406.49 406.49 406.49 406.49 422.49 422.49 422.49 422.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 13 30 00 J1229+6335 08 55 11 65.4 419.7 -3.6 -72.2 0 0 13 30 00 13 31 30 =1226+638 08 56 41 65.6 419.8 -3.5 -72.5 90 6 13 30 01 13 31 30 HDF259 08 56 41 64.3 421.9 -3.7 -68.7 -18 6 No stop 13 40 00 --- 09 05 13 65.2 422.7 -3.5 -69.9 492 39 13 31 31 13 40 00 J1229+6335 09 05 13 66.5 420.5 -3.4 -73.7 -18 39 No stop 13 42 00 =1226+638 09 07 13 66.7 420.6 -3.4 -74.0 102 46 13 40 01 13 42 00 HDF259 09 07 13 65.4 422.9 -3.5 -70.1 -19 46 No stop 13 50 00 --- 09 15 14 66.3 423.7 -3.4 -71.2 461 77 13 42 01 13 50 40 J1229+6335 09 15 54 67.6 421.3 -3.2 -75.4 21 77 13 50 40 13 52 10 =1226+638 09 17 25 67.8 421.4 -3.2 -75.6 90 83 13 50 41 13 52 10 HDF259 09 17 25 66.6 423.9 -3.3 -71.5 -19 83 No stop 14 00 40 --- 09 25 56 67.5 424.6 -3.2 -72.7 491 116 13 52 11 14 00 40 J1229+6335 09 25 56 68.7 422.0 -3.1 -77.0 -20 116 No stop 14 02 40 =1226+638 09 27 56 68.9 422.1 -3.0 -77.3 100 124 14 00 41 14 02 40 HDF259 09 27 56 67.7 424.8 -3.2 -73.0 -20 124 No stop 14 10 40 --- 09 35 58 68.6 425.5 -3.0 -74.1 460 155 14 02 41 14 11 20 J1229+6335 09 36 38 69.9 422.7 -2.9 -78.7 20 155 14 11 20 14 12 50 =1226+638 09 38 08 70.1 422.8 -2.9 -78.9 90 161 14 11 21 14 12 50 HDF259 09 38 08 68.9 425.7 -3.0 -74.4 -20 161 No stop 14 21 20 --- 09 46 39 69.8 426.5 -2.9 -75.6 490 194 14 12 51 14 21 20 J1229+6335 09 46 39 71.0 423.3 -2.7 -80.4 -21 194 No stop 14 23 20 =1226+638 09 48 40 71.2 423.4 -2.7 -80.7 99 201 14 21 21 Schedule for SVETLOE (Code Sv ) Page 3 Resolving the radio continuum in SMGs 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 ---------------------------------------------------------------------------------------- --- Mon 13 Jun 2011 Day 164 --- 14 23 20 HDF259 09 48 40 70.0 426.6 -2.8 -75.9 -21 201 No stop 14 31 20 --- 09 56 41 71.0 427.3 -2.7 -77.0 459 232 14 23 21 14 32 00 J1229+6335 09 57 21 72.2 423.9 -2.5 -82.2 18 232 14 32 00 14 33 30 =1226+638 09 58 51 72.3 424.0 -2.5 -82.5 90 238 14 32 01 14 33 30 HDF259 09 58 51 71.2 427.5 -2.6 -77.3 -22 238 No stop 14 42 00 --- 10 07 23 72.2 428.1 -2.5 -78.6 488 271 14 33 31 14 42 00 J1229+6335 10 07 23 73.3 424.3 -2.4 -84.0 -22 271 No stop 14 44 00 =1226+638 10 09 23 73.5 424.4 -2.3 -84.4 98 279 14 42 01 14 44 00 HDF259 10 09 23 72.4 428.3 -2.5 -78.9 -23 279 No stop 14 52 00 --- 10 17 24 73.3 428.8 -2.3 -80.1 457 310 14 44 01 14 52 40 J1229+6335 10 18 05 74.5 424.7 -2.2 -86.1 17 310 14 52 40 14 54 10 =1226+638 10 19 35 74.6 424.8 -2.2 -86.4 90 315 14 52 41 14 54 10 HDF259 10 19 35 73.6 429.0 -2.3 -80.5 -23 315 No stop 15 02 40 --- 10 28 06 74.5 429.5 -2.2 -81.8 487 348 14 54 11 15 02 40 J1229+6335 10 28 06 75.6 424.9 -2.0 -88.1 -24 348 No stop 15 04 40 =1226+638 10 30 07 75.8 425.0 -2.0 -88.5 96 356 15 02 41 15 04 40 HDF259 10 30 07 74.8 429.7 -2.1 -82.1 -24 356 No stop 15 12 40 --- 10 38 08 75.7 430.1 -2.0 -83.5 456 387 15 04 41 15 13 20 J1229+6335 10 38 48 76.8 425.0 -1.8 -90.4 15 387 15 13 20 15 14 50 =1226+638 10 40 18 76.9 425.0 -1.8 -90.8 90 393 15 13 21 15 14 50 HDF259 10 40 18 76.0 430.2 -2.0 -83.8 -26 393 No stop 15 23 20 --- 10 48 50 76.9 430.6 -1.8 -85.3 484 426 15 14 51 15 23 20 J1229+6335 10 48 50 77.9 424.9 -1.7 -92.8 -27 426 No stop 15 25 20 =1226+638 10 50 50 78.1 424.8 -1.6 -93.3 93 434 15 23 21 15 25 20 HDF259 10 50 50 77.2 430.7 -1.8 -85.7 -27 434 No stop 15 33 20 --- 10 58 51 78.1 431.0 -1.6 -87.2 453 464 15 25 21 15 33 20 J1229+6335 10 58 51 79.0 424.5 -1.5 -95.4 -28 464 No stop 15 35 20 =1226+638 11 00 52 79.2 424.3 -1.5 -96.0 92 472 15 33 21 15 44 20 4C39.25 11 09 53 63.2 588.0 1.7 28.1 377 472 15 44 20 15 52 20 --- 11 17 54 62.5 591.0 1.8 29.5 480 503 15 44 21 Schedule for SVETLOE (Code Sv ) Page 4 Resolving the radio continuum in SMGs 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 ---------------------------------------------------------------------------------------- --- Mon 13 Jun 2011 Day 164 --- 15 56 20 J0958+4725 11 21 55 72.2 591.6 1.4 34.7 207 503 15 56 20 16 04 20 =0955+476 11 29 56 71.4 595.2 1.5 36.6 480 534 15 56 21 18 26 10 J1229+6335 13 52 10 79.9 296.1 1.4 97.9 8334 534 18 26 10 18 28 10 =1226+638 13 54 10 79.7 296.0 1.4 97.3 120 542 18 26 11 18 28 10 HDF259 13 54 10 80.7 288.9 1.3 D 92.1 -29 542 No stop 18 36 10 --- 14 02 11 79.8 288.8 1.4 90.2 0 573 18 28 11 18 37 10 J1229+6335 14 03 11 78.7 295.4 1.6 94.7 32 573 18 37 10 18 38 40 =1226+638 14 04 42 78.5 295.3 1.6 94.3 90 579 18 37 11 18 38 40 HDF259 14 04 42 79.5 288.8 1.4 89.7 -28 579 No stop 18 47 10 --- 14 13 13 78.5 288.9 1.6 87.9 482 612 18 38 41 18 47 10 J1229+6335 14 13 13 77.6 295.1 1.7 92.1 -27 612 No stop 18 49 10 =1226+638 14 15 13 77.4 295.1 1.8 91.6 93 619 18 47 11 18 49 10 HDF259 14 15 13 78.3 289.0 1.6 87.5 -27 619 No stop 18 57 10 --- 14 23 15 77.3 289.2 1.8 86.0 453 650 18 49 11 18 58 10 J1229+6335 14 24 15 76.4 295.0 1.9 89.6 33 650 18 58 10 18 59 40 =1226+638 14 25 45 76.2 295.0 1.9 89.2 90 656 18 58 11 18 59 40 HDF259 14 25 45 77.1 289.3 1.8 85.5 -26 656 No stop 19 08 10 --- 14 34 17 76.1 289.7 1.9 84.0 484 689 18 59 41 19 08 10 J1229+6335 14 34 17 75.2 295.1 2.1 87.4 -26 689 No stop 19 10 10 =1226+638 14 36 17 75.0 295.2 2.1 87.0 94 697 19 08 11 19 10 10 HDF259 14 36 17 75.8 289.8 2.0 83.7 -26 697 No stop 19 18 10 --- 14 44 18 74.9 290.3 2.1 82.3 454 728 19 10 11 19 18 50 J1229+6335 14 44 58 74.1 295.4 2.3 85.3 15 728 19 18 50 19 20 20 =1226+638 14 46 29 73.9 295.5 2.3 85.0 90 734 19 18 51 19 20 20 HDF259 14 46 29 74.7 290.4 2.1 82.0 -25 734 No stop 19 28 50 --- 14 55 00 73.7 290.9 2.3 80.6 485 766 19 20 21 19 28 50 J1229+6335 14 55 00 72.9 295.8 2.4 83.5 -25 766 No stop 19 30 50 =1226+638 14 57 00 72.7 295.9 2.5 83.1 95 774 19 28 51 19 30 50 HDF259 14 57 00 73.4 291.1 2.3 80.3 -25 774 No stop 19 38 50 --- 15 05 02 72.5 291.7 2.5 79.1 455 805 19 30 51 Schedule for SVETLOE (Code Sv ) Page 5 Resolving the radio continuum in SMGs 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 ---------------------------------------------------------------------------------------- --- Mon 13 Jun 2011 Day 164 --- 19 39 30 J1229+6335 15 05 42 71.8 296.3 2.6 81.5 16 805 19 39 30 19 41 00 =1226+638 15 07 12 71.6 296.4 2.6 81.3 90 811 19 39 31 19 41 00 HDF259 15 07 12 72.3 291.8 2.5 78.7 -24 811 No stop 19 49 30 --- 15 15 43 71.3 292.5 2.6 77.5 486 844 19 41 01 19 49 30 J1229+6335 15 15 43 70.7 296.9 2.8 79.8 -24 844 No stop 19 51 30 =1226+638 15 17 44 70.4 297.0 2.8 79.5 96 852 19 49 31 19 51 30 HDF259 15 17 44 71.1 292.6 2.7 77.2 -24 852 No stop 19 59 30 --- 15 25 45 70.2 293.3 2.8 76.0 456 883 19 51 31 20 00 30 J1229+6335 15 26 45 69.4 297.6 3.0 78.0 37 883 20 00 30 20 02 00 =1226+638 15 28 15 69.3 297.7 3.0 77.8 90 888 20 00 31 20 02 00 HDF259 15 28 15 69.9 293.5 2.8 75.7 -23 888 No stop 20 10 30 --- 15 36 47 68.9 294.2 3.0 74.5 487 921 20 02 01 20 10 30 J1229+6335 15 36 47 68.4 298.2 3.1 76.4 -23 921 No stop 20 12 30 =1226+638 15 38 47 68.1 298.4 3.2 76.1 97 929 20 10 31 20 12 30 HDF259 15 38 47 68.7 294.4 3.0 74.2 -23 929 No stop 20 20 30 --- 15 46 48 67.8 295.1 3.2 73.1 457 960 20 12 31 20 20 30 J1229+6335 15 46 48 67.3 299.0 3.3 74.9 -23 960 No stop 20 22 30 =1226+638 15 48 49 67.1 299.1 3.3 74.5 97 968 20 20 31 20 32 30 3C345 15 58 50 68.1 516.5 -0.7 -14.8 393 968 20 32 30 20 41 30 --- 16 07 52 68.5 521.1 -0.6 -12.0 540 1003 20 32 31 20 44 30 J1740+5211 16 10 52 75.1 474.0 -1.5 -47.2 111 1003 20 44 30 20 54 20 =1739+522 16 20 44 76.2 478.2 -1.3 -45.0 590 1041 20 44 31 21 03 20 J1229+6335 16 29 45 62.7 302.5 4.0 68.5 364 1041 21 03 20 21 04 50 =1226+638 16 31 16 62.6 302.7 4.0 68.2 90 1046 21 03 21 21 04 50 HDF259 16 31 16 62.9 299.3 3.9 67.1 -21 1046 No stop 21 13 20 --- 16 39 47 62.0 300.2 4.0 66.0 489 1079 21 04 51 21 13 20 J1229+6335 16 39 47 61.7 303.4 4.2 67.0 -21 1079 No stop 21 15 20 =1226+638 16 41 47 61.5 303.6 4.2 66.7 99 1087 21 13 21 21 15 20 HDF259 16 41 47 61.8 300.4 4.1 65.7 -21 1087 No stop 21 23 20 --- 16 49 49 61.0 301.2 4.2 64.6 459 1118 21 15 21 Schedule for SVETLOE (Code Sv ) Page 6 Resolving the radio continuum in SMGs 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 ---------------------------------------------------------------------------------------- --- Mon 13 Jun 2011 Day 164 --- 21 24 40 J1229+6335 16 51 09 60.5 304.5 4.4 65.4 59 1118 21 24 40 21 26 10 =1226+638 16 52 39 60.4 304.6 4.4 65.2 90 1124 21 24 41 21 26 10 HDF259 16 52 39 60.7 301.5 4.2 64.3 -21 1124 No stop 21 34 40 --- 17 01 11 59.8 302.4 4.4 63.1 489 1157 21 26 11 21 34 40 J1229+6335 17 01 11 59.5 305.5 4.5 64.0 -21 1157 No stop 21 37 00 =1226+638 17 03 31 59.3 305.7 4.6 63.7 119 1166 21 34 41 21 37 00 HDF259 17 03 31 59.5 302.6 4.4 62.8 -21 1166 No stop 21 44 40 --- 17 11 12 58.8 303.4 4.6 61.8 439 1195 21 37 01 21 46 00 J1229+6335 17 12 32 58.4 306.6 4.7 62.4 59 1195 21 46 00 21 47 30 =1226+638 17 14 03 58.3 306.7 4.7 62.2 90 1201 21 46 01 21 47 30 HDF259 17 14 03 58.5 303.7 4.6 61.5 -20 1201 No stop 21 56 00 --- 17 22 34 57.6 304.7 4.7 60.3 490 1234 21 47 31 21 56 00 J1229+6335 17 22 34 57.4 307.6 4.9 61.0 -20 1234 No stop 21 58 20 =1226+638 17 24 54 57.2 307.8 4.9 60.7 120 1243 21 56 01 21 58 20 HDF259 17 24 54 57.4 304.9 4.8 60.0 -20 1243 No stop 22 06 00 --- 17 32 36 56.6 305.7 4.9 59.0 440 1273 21 58 21 22 07 00 J1229+6335 17 33 36 56.3 308.7 5.1 59.5 40 1273 22 07 00 22 08 30 =1226+638 17 35 06 56.2 308.8 5.1 59.3 90 1279 22 07 01 22 08 30 HDF259 17 35 06 56.3 306.0 5.0 58.7 -20 1279 No stop 22 17 00 --- 17 43 38 55.5 306.9 5.1 57.6 490 1312 22 08 31 22 17 00 J1229+6335 17 43 38 55.4 309.7 5.2 58.1 -20 1312 No stop 22 19 00 =1226+638 17 45 38 55.2 309.9 5.3 57.8 100 1319 22 17 01 22 19 00 HDF259 17 45 38 55.3 307.2 5.1 57.3 -20 1319 No stop 22 27 00 --- 17 53 39 54.5 308.1 5.3 56.3 460 1350 22 19 01 22 27 40 J1229+6335 17 54 19 54.4 310.8 5.4 56.6 20 1350 22 27 40 22 29 10 =1226+638 17 55 50 54.2 311.0 5.4 56.4 90 1356 22 27 41 22 29 10 HDF259 17 55 50 54.3 308.3 5.3 56.0 -20 1356 No stop 22 37 40 --- 18 04 21 53.5 309.3 5.4 54.9 490 1389 22 29 11 22 37 40 J1229+6335 18 04 21 53.5 311.9 5.6 55.2 -20 1389 No stop 22 39 40 =1226+638 18 06 21 53.3 312.1 5.6 54.9 100 1397 22 37 41 Schedule for SVETLOE (Code Sv ) Page 7 Resolving the radio continuum in SMGs 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 ---------------------------------------------------------------------------------------- --- Mon 13 Jun 2011 Day 164 --- 22 39 40 HDF259 18 06 21 53.3 309.5 5.5 54.6 -19 1397 No stop 22 47 40 --- 18 14 23 52.5 310.4 5.6 53.6 461 1428 22 39 41 22 48 20 J1229+6335 18 15 03 52.5 313.0 5.8 53.7 21 1428 22 48 20 22 49 50 =1226+638 18 16 33 52.4 313.2 5.8 53.5 90 1433 22 48 21 22 49 50 HDF259 18 16 33 52.3 310.6 5.6 53.3 -19 1433 No stop 22 58 00 --- 18 24 44 51.6 311.6 5.8 52.2 471 1465 22 49 51 22 58 00 J1229+6335 18 24 44 51.6 314.1 5.9 52.4 -19 1465 No stop 23 00 00 =1226+638 18 26 45 51.5 314.3 6.0 52.1 101 1473 22 58 01 23 00 00 HDF259 18 26 45 51.4 311.8 5.8 52.0 -19 1473 No stop 23 08 00 --- 18 34 46 50.7 312.7 6.0 50.9 461 1504 23 00 01 23 09 00 J1229+6335 18 35 46 50.7 315.3 6.1 50.9 41 1504 23 09 00 23 10 30 =1226+638 18 37 16 50.5 315.5 6.1 50.7 90 1510 23 09 01 23 10 30 HDF259 18 37 16 50.4 313.0 6.0 50.6 -19 1510 No stop 23 18 30 --- 18 45 18 49.7 314.0 6.1 49.5 461 1541 23 10 31 23 18 30 J1229+6335 18 45 18 49.8 316.4 6.3 49.6 -19 1541 No stop 23 20 30 =1226+638 18 47 18 49.7 316.6 6.3 49.3 101 1548 23 18 31 23 20 30 HDF259 18 47 18 49.5 314.2 6.2 49.2 -19 1548 No stop 23 28 30 --- 18 55 19 48.8 315.1 6.3 48.2 461 1579 23 20 31 23 28 30 J1229+6335 18 55 19 49.0 317.5 6.4 48.2 -19 1579 No stop 23 30 00 =1226+638 18 56 50 48.9 317.7 6.5 48.0 71 1585 23 28 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: sess211.L512 --- 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: 7 Station: SVETLOE Total bit rate: 512 Format: MKIV1:2 Bits per sample: 2 Sample rate: 16.000 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 Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 5 10 5 10 6 11 6 11 7 12 7 12 8 13 8 13 BBC SB= L L U U L L U U L L U U L L U U IF = 3O 2N 3O 2N 3O 2N 3O 2N 3O 2N 3O 2N 3O 2N 3O 2N The following frequency sets based on this setup were used. Frequency Set: 7 Setup file default. LO sum= 1634.49 1634.49 1634.49 1634.49 1650.49 1650.49 1650.49 1650.49 1666.49 1666.49 1666.49 1666.49 1682.49 1682.49 1682.49 1682.49 BBC fr= 374.49 374.49 374.49 374.49 390.49 390.49 390.49 390.49 406.49 406.49 406.49 406.49 422.49 422.49 422.49 422.49 Bandwd= 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27, 66, 74, 82, 90, 67, 75, 83, 91 barrel=roll_off SOURCES USED IN RECORDING SCANS -- Resolving the radio continuum in SMGs Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * HDF259 12 35 00.200858 * 12 37 13.870000 12 37 45.860601 0.00 62 34 55.89705 * 62 18 26.50000 62 14 50.37518 0.00 From catalog imbedded in main SCHED input file. 6.850 scan and 276.782 baseline hours in setup: sess211.L512 J0927+3902 09 23 55.319213 * 09 27 03.013934 09 27 46.163817 0.29 0923+392 39 15 23.56646 * 39 02 20.85186 38 59 24.29971 0.16 * 4C39.25 /home/abiggs/sched/catalogs/sources.vlba J0927+39 GSFC 2010a astro solution 231732 Observations 0.133 scan and 6.000 baseline hours in setup: sess211.L512 * J0958+4725 09 55 08.528425 * 09 58 19.671640 09 59 03.665838 0.01 0955+476 47 39 28.28175 * 47 25 07.84244 47 21 56.21683 0.01 J0958+47 /home/abiggs/sched/catalogs/sources.vlba GSFC 2010a astro solution 144690 Observations 0.133 scan and 6.000 baseline hours in setup: sess211.L512 * J1229+6335 12 26 48.728779 * 12 29 06.026029 12 29 38.773467 4.05 1226+638 63 51 35.34629 * 63 35 00.97979 63 31 23.97856 2.58 /home/abiggs/sched/catalogs/sources.vlba GSFC 2010a astro solution 17 Observations 1.561 scan and 58.601 baseline hours in setup: sess211.L512 J1642+3948 16 41 17.606228 * 16 42 58.809965 16 43 24.330347 0.81 * 3C345 39 54 10.81494 * 39 48 36.99400 39 47 22.51931 0.54 1641+399 /home/abiggs/sched/catalogs/sources.vlba J1642+39 GSFC 2010a astro solution 52595 Observations 0.150 scan and 5.400 baseline hours in setup: sess211.L512 * J1740+5211 17 39 29.003552 * 17 40 36.977849 17 40 55.162373 0.19 1739+522 52 13 10.43849 * 52 11 43.40743 52 11 23.67471 0.14 J1740+52 /home/abiggs/sched/catalogs/sources.vlba GSFC 2010a astro solution 195916 Observations 0.164 scan and 7.375 baseline hours in setup: sess211.L512 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) HDF259 77.4 4C39.25 52.9 J0958+4725 58.5 J1229+6335 76.0 3C345 116.2 J1740+5211 104.5 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