COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: Observations of the core of the giant radio galaxy J145049+100649 Exp. Code: EH032A Schedule Version: 4.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: G.H. Heald Address: ASTRON Oude Hoogeveensedijk 4 Dwingeloo The Netherlands Phone: +31 521 595 774 EMAIL: heald@astron.nl Fax: +31 521 595 101 Phone during observation: +31 521 595 774 Observing mode: Phase-referencing of a source at 18cm (512 Mb/s) Notes: Place additional information here (note2-4 available) Schedule for ZELENCHK (Code Zc ) Page 2 Observations of the core of the giant radio galaxy J145049+100649 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 ---------------------------------------------------------------------------------------- --- Sat 17 Oct 2015 Day 290 --- 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 08 00 00 4C39.25 12 28 18 56.3 637.7 3.0 67.0 0 0 08 00 00 08 05 00 --- 12 33 19 55.4 638.3 3.1 66.7 300 19 08 00 01 08 12 53 J1450+0910 12 41 14 45.3 491.0 -2.2 -33.5 300 19 08 12 53 08 14 43 =1448+093 12 43 14 45.6 491.6 -2.1 -33.1 110 26 08 12 54 08 14 43 UGC09555 12 43 04 46.3 490.7 -2.1 -33.7 -13 26 No stop 08 23 43 --- 12 52 05 47.5 493.5 -2.0 -32.1 527 61 08 14 44 08 24 18 J1450+0910 12 52 41 46.8 494.5 -2.0 -31.5 22 61 08 24 18 08 26 18 =1448+093 12 54 41 47.1 495.1 -1.9 -31.1 120 69 08 24 19 08 26 18 UGC09555 12 54 41 47.8 494.3 -1.9 -31.7 -13 69 No stop 08 35 18 --- 13 03 42 49.0 497.1 -1.8 -29.9 527 103 08 26 19 08 38 19 OQ208 13 06 43 70.3 496.6 -1.0 -34.3 123 103 08 38 19 08 43 09 --- 13 11 44 71.0 499.3 -0.9 -32.3 290 122 08 38 20 08 46 08 J1450+0910 13 14 34 49.5 501.5 -1.6 -27.1 121 122 08 46 08 08 47 58 =1448+093 13 16 34 49.7 502.2 -1.6 -26.6 110 129 08 46 09 08 47 58 UGC09555 13 16 24 50.5 501.4 -1.6 -27.2 -13 129 No stop 08 56 58 --- 13 25 26 51.4 504.6 -1.4 -25.2 527 163 08 47 59 08 57 33 J1450+0910 13 26 01 50.7 505.5 -1.4 -24.5 22 163 08 57 33 08 59 33 =1448+093 13 28 01 50.9 506.2 -1.4 -24.0 120 171 08 57 34 08 59 33 UGC09555 13 28 01 51.7 505.5 -1.4 -24.5 -13 171 No stop 09 08 33 --- 13 37 03 52.6 508.8 -1.2 -22.3 527 206 08 59 34 09 09 08 J1450+0910 13 37 38 51.8 509.7 -1.2 -21.6 22 206 09 09 08 09 11 08 =1448+093 13 39 38 52.0 510.5 -1.2 -21.1 120 213 09 09 09 09 11 08 UGC09555 13 39 38 52.8 509.8 -1.2 -21.6 -13 213 No stop 09 20 08 --- 13 48 40 53.6 513.3 -1.0 -19.3 527 248 09 11 09 09 20 43 J1450+0910 13 49 15 52.8 514.1 -1.0 -18.6 22 248 09 20 43 09 22 43 =1448+093 13 51 15 52.9 514.9 -1.0 -18.1 120 256 09 20 44 Schedule for ZELENCHK (Code Zc ) Page 3 Observations of the core of the giant radio galaxy J145049+100649 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 ---------------------------------------------------------------------------------------- --- Sat 17 Oct 2015 Day 290 --- 09 22 43 UGC09555 13 51 15 53.8 514.3 -1.0 -18.5 -13 256 No stop 09 31 43 --- 14 00 16 54.5 517.9 -0.9 -16.0 527 290 09 22 44 09 35 34 3C286 14 04 08 75.2 568.3 0.5 23.4 158 290 09 35 34 09 40 24 --- 14 09 09 74.7 572.1 0.6 26.4 290 309 09 35 35 09 44 13 J1450+0910 14 12 48 54.3 523.6 -0.6 -11.9 154 309 09 44 13 09 46 03 =1448+093 14 14 49 54.4 524.4 -0.6 -11.3 110 316 09 44 14 09 46 03 UGC09555 14 14 39 55.3 523.9 -0.6 -11.7 -14 316 No stop 09 55 03 --- 14 23 40 55.7 527.7 -0.5 -9.0 526 351 09 46 04 09 55 38 J1450+0910 14 24 15 54.8 528.4 -0.5 -8.5 21 351 09 55 38 09 57 38 =1448+093 14 26 15 54.9 529.2 -0.4 -7.9 120 358 09 55 39 09 57 38 UGC09555 14 26 15 55.8 528.9 -0.4 -8.1 -14 358 No stop 10 06 38 --- 14 35 17 56.1 532.8 -0.3 -5.3 526 393 09 57 39 10 07 15 J1450+0910 14 35 54 55.2 533.4 -0.3 -4.9 24 393 10 07 15 10 09 05 =1448+093 14 37 55 55.2 534.2 -0.2 -4.2 110 400 10 07 16 10 09 05 UGC09555 14 37 45 56.1 533.9 -0.2 -4.5 -14 400 No stop 10 18 05 --- 14 46 46 56.2 537.9 -0.1 -1.6 526 435 10 09 06 10 18 40 J1450+0910 14 47 21 55.3 538.3 -0.1 -1.2 21 435 10 18 40 10 20 40 =1448+093 14 49 22 55.3 539.2 -0.0 -0.6 120 442 10 18 41 10 20 40 UGC09555 14 49 22 56.3 539.0 -0.0 -0.7 -14 442 No stop 10 29 40 --- 14 58 23 56.2 543.0 0.1 2.2 526 477 10 20 41 10 32 42 OQ208 15 01 25 71.2 579.4 0.9 31.4 122 477 10 32 42 10 37 32 --- 15 06 26 70.6 582.2 1.0 33.5 290 496 10 32 43 10 40 35 J1450+0910 15 09 20 55.1 547.8 0.3 5.7 123 496 10 40 35 10 42 25 =1448+093 15 11 20 55.1 548.7 0.3 6.3 110 503 10 40 36 10 42 25 UGC09555 15 11 10 56.0 548.7 0.3 6.3 -14 503 No stop 10 51 25 --- 15 20 12 55.7 552.6 0.5 9.2 526 537 10 42 26 10 52 00 J1450+0910 15 20 47 54.7 552.7 0.5 9.2 21 537 10 52 00 10 54 00 =1448+093 15 22 47 54.7 553.5 0.5 9.8 120 545 10 52 01 10 54 00 UGC09555 15 22 47 55.6 553.7 0.5 10.0 -14 545 No stop 11 03 00 --- 15 31 48 55.2 557.5 0.7 12.8 526 579 10 54 01 Schedule for ZELENCHK (Code Zc ) Page 4 Observations of the core of the giant radio galaxy J145049+100649 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 ---------------------------------------------------------------------------------------- --- Sat 17 Oct 2015 Day 290 --- 11 03 35 J1450+0910 15 32 24 54.2 557.5 0.7 12.7 21 579 11 03 35 11 05 35 =1448+093 15 34 24 54.1 558.4 0.7 13.3 120 587 11 03 36 11 05 35 UGC09555 15 34 24 55.0 558.6 0.7 13.5 -14 587 No stop 11 14 35 --- 15 43 25 54.4 562.3 0.9 16.2 526 622 11 05 36 11 15 10 J1450+0910 15 44 00 53.5 562.2 0.9 16.1 21 622 11 15 10 11 17 10 =1448+093 15 46 01 53.3 563.0 0.9 16.6 120 629 11 15 11 11 17 10 UGC09555 15 46 01 54.3 563.4 0.9 16.9 -14 629 No stop 11 26 10 --- 15 55 02 53.6 567.0 1.1 19.4 526 664 11 17 11 11 29 42 3C286 15 58 34 58.2 617.6 2.4 54.9 136 664 11 29 42 11 34 32 --- 16 03 35 57.3 618.8 2.5 55.2 290 683 11 29 43 11 38 03 J1450+0910 16 06 57 51.6 571.0 1.3 22.1 138 683 11 38 03 11 39 53 =1448+093 16 08 57 51.4 571.8 1.3 22.6 110 690 11 38 04 11 39 53 UGC09555 16 08 47 52.3 572.2 1.3 23.0 -13 690 No stop 11 48 53 --- 16 17 49 51.4 575.5 1.4 25.2 527 724 11 39 54 11 49 28 J1450+0910 16 18 24 50.5 575.2 1.5 24.9 22 724 11 49 28 11 51 28 =1448+093 16 20 24 50.3 575.9 1.5 25.4 120 732 11 49 29 11 51 28 UGC09555 16 20 24 51.2 576.4 1.5 25.8 -13 732 No stop 12 00 28 --- 16 29 26 50.2 579.5 1.6 27.8 527 767 11 51 29 12 01 05 J1450+0910 16 30 03 49.2 579.2 1.6 27.5 24 767 12 01 05 12 02 55 =1448+093 16 32 04 49.0 579.8 1.7 27.9 110 774 12 01 06 12 02 55 UGC09555 16 31 54 49.9 580.4 1.7 28.3 -13 774 No stop 12 11 55 --- 16 40 55 48.8 583.3 1.8 30.2 527 808 12 02 56 12 12 30 J1450+0910 16 41 30 47.9 582.9 1.8 29.9 22 808 12 12 30 12 14 30 =1448+093 16 43 30 47.6 583.5 1.9 30.2 120 816 12 12 31 12 14 30 UGC09555 16 43 30 48.5 584.2 1.9 30.7 -13 816 No stop 12 23 30 --- 16 52 32 47.3 587.0 2.0 32.4 527 851 12 14 31 12 26 20 OQ208 16 55 22 53.3 619.4 2.8 53.8 112 851 12 26 20 12 31 10 --- 17 00 22 52.4 620.5 2.9 54.0 290 869 12 26 21 12 34 03 J1450+0910 17 03 06 45.0 589.5 2.2 33.8 116 869 12 34 03 12 35 53 =1448+093 17 05 06 44.8 590.1 2.2 34.1 110 876 12 34 04 Schedule for ZELENCHK (Code Zc ) Page 5 Observations of the core of the giant radio galaxy J145049+100649 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 ---------------------------------------------------------------------------------------- --- Sat 17 Oct 2015 Day 290 --- 12 35 53 UGC09555 17 04 56 45.6 590.7 2.2 34.6 -13 876 No stop 12 44 53 --- 17 13 58 44.3 593.2 2.4 36.0 527 911 12 35 54 12 45 28 J1450+0910 17 14 33 43.4 592.7 2.4 35.6 22 911 12 45 28 12 47 28 =1448+093 17 16 33 43.2 593.3 2.4 35.9 120 919 12 45 29 12 47 28 UGC09555 17 16 33 44.0 594.0 2.4 36.4 -13 919 No stop 12 56 28 --- 17 25 34 42.6 596.4 2.6 37.6 527 953 12 47 29 12 57 03 J1450+0910 17 26 10 41.7 595.9 2.6 37.2 22 953 12 57 03 12 59 03 =1448+093 17 28 10 41.4 596.4 2.6 37.5 120 961 12 57 04 12 59 03 UGC09555 17 28 10 42.2 597.1 2.6 38.0 -13 961 No stop 13 08 03 --- 17 37 11 40.8 599.4 2.8 39.1 527 996 12 59 04 13 08 38 J1450+0910 17 37 46 40.0 598.9 2.8 38.7 22 996 13 08 38 13 10 38 =1448+093 17 39 47 39.7 599.4 2.8 39.0 120 1003 13 08 39 13 10 38 UGC09555 17 39 47 40.4 600.1 2.8 39.4 -13 1003 No stop 13 19 38 --- 17 48 48 39.0 602.3 3.0 40.5 527 1038 13 10 39 13 22 50 3C286 17 52 01 37.8 638.3 4.3 55.9 131 1038 13 22 50 13 27 40 --- 17 57 02 36.9 639.1 4.4 55.8 290 1056 13 22 51 13 30 45 J1450+0910 17 59 57 36.5 604.2 3.1 41.2 125 1056 13 30 45 13 32 35 =1448+093 18 01 58 36.1 604.7 3.2 41.4 110 1063 13 30 46 13 32 35 UGC09555 18 01 48 36.9 605.3 3.2 41.8 -13 1063 No stop 13 41 35 --- 18 10 49 35.4 607.4 3.3 42.6 527 1098 13 32 36 13 42 10 J1450+0910 18 11 24 34.6 606.8 3.3 42.2 22 1098 13 42 10 13 44 10 =1448+093 18 13 24 34.2 607.2 3.4 42.4 120 1106 13 42 11 13 44 10 UGC09555 18 13 24 35.0 607.9 3.4 42.8 -13 1106 No stop 13 53 10 --- 18 22 26 33.5 609.9 3.5 43.5 527 1140 13 44 11 13 57 44 3C345 18 27 01 70.4 627.2 1.7 69.8 185 1140 13 57 44 14 02 34 --- 18 32 02 69.5 628.2 1.8 69.9 290 1159 13 57 45 14 07 17 J1450+0910 18 36 36 30.3 612.2 3.8 44.1 191 1159 14 07 17 14 09 07 =1448+093 18 38 36 30.0 612.6 3.8 44.2 110 1166 14 07 18 14 09 07 UGC09555 18 38 26 30.7 613.2 3.8 44.6 -13 1166 No stop 14 18 07 --- 18 47 27 29.2 615.1 3.9 45.1 527 1201 14 09 08 Schedule for ZELENCHK (Code Zc ) Page 6 Observations of the core of the giant radio galaxy J145049+100649 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 ---------------------------------------------------------------------------------------- --- Sat 17 Oct 2015 Day 290 --- 14 18 42 J1450+0910 18 48 02 28.3 614.5 3.9 44.8 22 1201 14 18 42 14 20 42 =1448+093 18 50 03 28.0 614.9 4.0 44.9 120 1208 14 18 43 14 20 42 UGC09555 18 50 03 28.7 615.6 4.0 45.2 -13 1208 No stop 14 29 42 --- 18 59 04 27.1 617.3 4.1 45.7 527 1243 14 20 43 14 31 58 OQ208 19 01 20 30.7 641.4 4.9 53.6 87 1243 14 31 58 14 36 48 --- 19 06 21 29.8 642.1 5.0 53.3 290 1262 14 31 59 14 39 00 J1450+0910 19 08 23 24.8 618.4 4.3 45.7 83 1262 14 39 00 14 40 50 =1448+093 19 10 24 24.4 618.8 4.3 45.8 110 1269 14 39 01 14 40 50 UGC09555 19 10 14 25.1 619.5 4.3 46.1 -13 1269 No stop 14 49 50 --- 19 19 15 23.5 621.1 4.5 46.4 527 1303 14 40 51 14 50 25 J1450+0910 19 19 50 22.7 620.6 4.5 46.2 22 1303 14 50 25 14 52 25 =1448+093 19 21 51 22.4 620.9 4.5 46.2 120 1311 14 50 26 14 52 25 UGC09555 19 21 51 23.1 621.6 4.5 46.5 -13 1311 No stop 15 01 25 --- 19 30 52 21.5 623.3 4.7 46.7 527 1346 14 52 26 15 02 00 J1450+0910 19 31 27 20.7 622.7 4.7 46.5 22 1346 15 02 00 15 04 00 =1448+093 19 33 27 20.3 623.1 4.7 46.5 120 1353 15 02 01 15 04 00 UGC09555 19 33 27 21.0 623.7 4.7 46.8 -12 1353 No stop 15 13 00 --- 19 42 29 19.4 625.4 4.8 47.0 528 1388 15 04 01 15 13 35 J1450+0910 19 43 04 18.6 624.8 4.9 46.7 22 1388 15 13 35 15 15 35 =1448+093 19 45 04 18.2 625.2 4.9 46.8 120 1396 15 13 36 15 15 35 UGC09555 19 45 04 18.9 625.8 4.9 47.0 -12 1396 No stop 15 24 35 --- 19 54 06 17.3 627.4 5.0 47.1 528 1430 15 15 36 15 27 31 3C286 19 57 03 16.4 656.7 6.4 48.4 122 1430 15 27 31 15 32 21 --- 20 02 03 15.6 657.5 6.5 48.0 290 1449 15 27 32 15 35 12 J1450+0910 20 04 45 14.7 628.6 5.2 47.0 117 1449 15 35 12 15 37 02 =1448+093 20 06 45 14.3 629.0 5.3 47.0 110 1456 15 35 13 15 37 02 UGC09555 20 06 35 15.0 629.6 5.3 47.2 -12 1456 No stop 15 46 02 --- 20 15 36 13.4 631.2 5.4 47.1 528 1490 15 37 03 15 46 37 J1450+0910 20 16 11 12.6 630.6 5.4 47.0 22 1490 15 46 37 15 48 37 =1448+093 20 18 12 12.2 630.9 5.4 47.0 120 1498 15 46 38 Schedule for ZELENCHK (Code Zc ) Page 7 Observations of the core of the giant radio galaxy J145049+100649 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 ---------------------------------------------------------------------------------------- --- Sat 17 Oct 2015 Day 290 --- 15 48 37 UGC09555 20 18 12 12.9 631.6 5.4 47.1 -12 1498 No stop 15 57 37 --- 20 27 13 11.3 633.1 5.6 47.1 528 1533 15 48 38 15 58 12 J1450+0910 20 27 48 10.5 632.6 5.6 46.9 22 1533 15 58 12 16 00 12 =1448+093 20 29 49 10.2 632.9 5.6 46.9 120 1540 15 58 13 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess315.L512 Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq.dat: kvzr_l passed by Alexey Melnikov, Mar2014 Setup group: 4 Station: ZELENCHK Total bit rate: 512 Format: MARK5B 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 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: 8 Setup file default. Used with PCAL = off 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= 8.00 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 Matching frequency sets: 8 9 10 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) * UGC09555 14 48 23.739225 * 14 50 49.397000 14 51 33.998406 0.00 10 19 09.23120 * 10 06 49.31000 10 03 11.91829 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319215 * 09 27 03.013936 09 28 00.920337 0.30 J0927+3902 39 15 23.56645 * 39 02 20.85186 38 58 01.68818 0.16 0923+392 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J0927+39 GSFC 2015a astro solution, unpublished 245753 observations. * 3C286 13 28 49.657758 * 13 31 08.288051 13 31 50.136426 0.18 J1331+3030 30 45 58.64059 * 30 30 32.95924 30 25 51.23204 0.17 1328+307 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1331+30 GSFC 2015a astro solution, unpublished 225 observations. * OQ208 14 04 45.615156 * 14 07 00.394414 14 07 41.130297 0.24 J1407+2827 28 41 29.23518 * 28 27 14.69022 28 22 58.48911 0.34 1404+286 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1407+28 GSFC 2015a astro solution, unpublished 67871 observations. 1448+093 14 48 04.740055 * 14 50 31.168932 14 51 16.025239 0.13 * J1450+0910 09 22 48.79490 * 09 10 27.95504 09 06 50.20130 0.27 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 138 observations. * 3C345 16 41 17.606228 * 16 42 58.809966 16 43 29.356876 0.76 J1642+3948 39 54 10.81496 * 39 48 36.99402 39 47 15.94486 0.52 1641+399 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1642+39 GSFC 2015a astro solution, unpublished 53430 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 UGC09555 sess315.L512 1 2 3 4 5 6 7 8 11 12 13 14 + 4.800 365.796 4C39.25 sess315.L512 1 2 3 4 5 6 7 8 11 12 13 0.083 6.500 3C286 sess315.L512 1 2 3 4 5 6 7 8 11 12 13 14 + 0.322 23.683 OQ208 sess315.L512 1 2 3 4 5 6 7 8 11 12 13 14 + 0.322 27.631 J1450+0910 sess315.L512 1 2 3 4 5 6 7 8 11 12 13 14 + 1.067 83.114 3C345 sess315.L512 1 2 3 4 5 6 7 8 11 13 14 15 0.081 7.331 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) UGC09555 28.3 4C39.25 73.6 3C286 39.7 OQ208 38.8 J1450+0910 27.7 3C345 66.6 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