COVER INFORMATION Station: MEDICINA (Code Mc ) 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 MEDICINA (Code Mc ) 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: 339.49 339.49 339.49 339.49 355.49 355.49 355.49 355.49 371.49 371.49 371.49 371.49 387.49 387.49 387.49 387.49 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 10 28 38 77.4 609.0 1.0 58.9 0 0 08 00 00 08 05 00 --- 10 33 39 76.6 611.2 1.1 60.3 300 19 08 00 01 08 12 53 J1450+0910 10 41 33 25.9 463.3 -4.2 -44.6 271 19 08 12 53 08 14 43 =1448+093 10 43 34 26.3 463.7 -4.1 -44.5 110 26 08 12 54 08 14 43 UGC09555 10 43 24 26.8 462.9 -4.1 -44.9 -6 26 No stop 08 23 43 --- 10 52 25 28.4 464.7 -4.0 -44.5 534 61 08 14 44 08 24 18 J1450+0910 10 53 00 27.9 465.6 -4.0 -44.1 29 61 08 24 18 08 26 18 =1448+093 10 55 01 28.2 466.0 -3.9 -44.0 120 69 08 24 19 08 26 18 UGC09555 10 55 01 28.8 465.2 -3.9 -44.3 -6 69 No stop 08 35 18 --- 11 04 02 30.4 467.0 -3.8 -43.8 534 104 08 26 19 08 38 19 OQ208 11 07 03 50.9 458.8 -3.0 -53.2 135 104 08 38 19 08 43 09 --- 11 12 03 51.7 459.8 -2.9 -53.0 290 122 08 38 20 08 46 08 J1450+0910 11 14 54 31.6 470.1 -3.6 -42.7 134 122 08 46 08 08 47 58 =1448+093 11 16 54 31.9 470.6 -3.6 -42.5 110 129 08 46 09 08 47 58 UGC09555 11 16 44 32.5 469.7 -3.6 -43.0 -6 129 No stop 08 56 58 --- 11 25 45 34.0 471.7 -3.4 -42.3 534 164 08 47 59 08 57 33 J1450+0910 11 26 20 33.5 472.6 -3.4 -41.8 29 164 08 57 33 08 59 33 =1448+093 11 28 21 33.8 473.1 -3.4 -41.6 120 172 08 57 34 08 59 33 UGC09555 11 28 21 34.5 472.2 -3.4 -42.1 -6 172 No stop 09 08 33 --- 11 37 22 36.0 474.3 -3.2 -41.3 534 207 08 59 34 09 09 08 J1450+0910 11 37 57 35.4 475.2 -3.2 -40.8 29 207 09 09 08 09 11 08 =1448+093 11 39 58 35.7 475.7 -3.2 -40.6 120 214 09 09 09 09 11 08 UGC09555 11 39 58 36.4 474.9 -3.2 -41.1 -6 214 No stop 09 20 08 --- 11 48 59 37.8 477.0 -3.0 -40.2 534 249 09 11 09 09 20 43 J1450+0910 11 49 34 37.2 477.9 -3.0 -39.6 29 249 09 20 43 09 22 43 =1448+093 11 51 35 37.6 478.4 -3.0 -39.4 120 257 09 20 44 Schedule for MEDICINA (Code Mc ) 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 11 51 35 38.2 477.6 -3.0 -39.9 -6 257 No stop 09 31 43 --- 12 00 36 39.6 479.8 -2.8 -38.9 534 292 09 22 44 09 35 34 3C286 12 04 28 67.8 481.9 -1.5 -44.6 171 292 09 35 34 09 40 24 --- 12 09 28 68.5 484.0 -1.4 -43.3 290 310 09 35 35 09 44 13 J1450+0910 12 13 08 40.8 483.8 -2.6 -36.9 168 310 09 44 13 09 46 03 =1448+093 12 15 08 41.1 484.3 -2.6 -36.6 110 318 09 44 14 09 46 03 UGC09555 12 14 58 41.8 483.5 -2.6 -37.2 -6 318 No stop 09 55 03 --- 12 24 00 43.1 485.9 -2.5 -35.9 534 352 09 46 04 09 55 38 J1450+0910 12 24 35 42.5 486.9 -2.4 -35.3 29 352 09 55 38 09 57 38 =1448+093 12 26 35 42.8 487.4 -2.4 -35.0 120 360 09 55 39 09 57 38 UGC09555 12 26 35 43.5 486.6 -2.4 -35.5 -6 360 No stop 10 06 38 --- 12 35 37 44.8 489.1 -2.3 -34.2 534 395 09 57 39 10 07 15 J1450+0910 12 36 14 44.1 490.1 -2.3 -33.5 31 395 10 07 15 10 09 05 =1448+093 12 38 14 44.4 490.7 -2.2 -33.2 110 402 10 07 16 10 09 05 UGC09555 12 38 04 45.1 489.8 -2.2 -33.8 -6 402 No stop 10 18 05 --- 12 47 06 46.3 492.5 -2.1 -32.3 534 437 10 09 06 10 18 40 J1450+0910 12 47 41 45.7 493.5 -2.1 -31.6 29 437 10 18 40 10 20 40 =1448+093 12 49 41 45.9 494.1 -2.0 -31.2 120 444 10 18 41 10 20 40 UGC09555 12 49 41 46.7 493.3 -2.0 -31.8 -6 444 No stop 10 29 40 --- 12 58 43 47.8 496.1 -1.9 -30.1 534 479 10 20 41 10 32 42 OQ208 13 01 45 69.2 495.3 -1.1 -34.7 135 479 10 32 42 10 37 32 --- 13 06 46 69.8 498.0 -1.0 -32.9 290 498 10 32 43 10 40 35 J1450+0910 13 09 39 48.3 500.4 -1.7 -27.4 135 498 10 40 35 10 42 25 =1448+093 13 11 40 48.6 501.1 -1.7 -27.0 110 505 10 40 36 10 42 25 UGC09555 13 11 30 49.3 500.3 -1.7 -27.6 -6 505 No stop 10 51 25 --- 13 20 31 50.3 503.4 -1.5 -25.6 534 540 10 42 26 10 52 00 J1450+0910 13 21 06 49.6 504.3 -1.5 -24.9 29 540 10 52 00 10 54 00 =1448+093 13 23 07 49.8 505.0 -1.5 -24.5 120 547 10 52 01 10 54 00 UGC09555 13 23 07 50.6 504.3 -1.5 -25.0 -6 547 No stop 11 03 00 --- 13 32 08 51.5 507.5 -1.3 -22.9 534 582 10 54 01 Schedule for MEDICINA (Code Mc ) 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 13 32 43 50.7 508.4 -1.3 -22.2 29 582 11 03 35 11 05 35 =1448+093 13 34 44 50.9 509.1 -1.3 -21.8 120 590 11 03 36 11 05 35 UGC09555 13 34 44 51.8 508.4 -1.3 -22.3 -6 590 No stop 11 14 35 --- 13 43 45 52.6 511.8 -1.1 -20.0 534 625 11 05 36 11 15 10 J1450+0910 13 44 20 51.7 512.7 -1.1 -19.4 29 625 11 15 10 11 17 10 =1448+093 13 46 20 51.9 513.4 -1.1 -18.8 120 633 11 15 11 11 17 10 UGC09555 13 46 20 52.8 512.8 -1.1 -19.3 -6 633 No stop 11 26 10 --- 13 55 22 53.5 516.3 -0.9 -16.9 534 667 11 17 11 11 29 42 3C286 13 58 54 74.9 563.0 0.5 18.9 148 667 11 29 42 11 34 32 --- 14 03 55 74.6 566.9 0.5 21.9 290 686 11 29 43 11 38 03 J1450+0910 14 07 17 53.3 521.6 -0.7 -13.2 146 686 11 38 03 11 39 53 =1448+093 14 09 17 53.4 522.4 -0.7 -12.6 110 693 11 38 04 11 39 53 UGC09555 14 09 07 54.3 521.9 -0.7 -13.0 -6 693 No stop 11 48 53 --- 14 18 09 54.8 525.6 -0.6 -10.4 534 728 11 39 54 11 49 28 J1450+0910 14 18 44 53.9 526.3 -0.5 -9.9 29 728 11 49 28 11 51 28 =1448+093 14 20 44 54.0 527.1 -0.5 -9.3 120 736 11 49 29 11 51 28 UGC09555 14 20 44 54.9 526.7 -0.5 -9.6 -6 736 No stop 12 00 28 --- 14 29 45 55.2 530.6 -0.4 -6.8 534 770 11 51 29 12 01 05 J1450+0910 14 30 23 54.3 531.1 -0.3 -6.4 31 770 12 01 05 12 02 55 =1448+093 14 32 23 54.4 532.0 -0.3 -5.8 110 777 12 01 06 12 02 55 UGC09555 14 32 13 55.3 531.6 -0.3 -6.1 -6 777 No stop 12 11 55 --- 14 41 15 55.5 535.5 -0.2 -3.2 534 812 12 02 56 12 12 30 J1450+0910 14 41 50 54.5 536.0 -0.2 -2.9 29 812 12 12 30 12 14 30 =1448+093 14 43 50 54.6 536.8 -0.1 -2.3 120 820 12 12 31 12 14 30 UGC09555 14 43 50 55.5 536.6 -0.1 -2.4 -6 820 No stop 12 23 30 --- 14 52 52 55.5 540.6 0.0 0.4 534 855 12 14 31 12 26 20 OQ208 14 55 41 71.2 574.7 0.8 27.5 122 855 12 26 20 12 31 10 --- 15 00 42 70.7 577.6 0.9 29.7 290 873 12 26 21 12 34 03 J1450+0910 15 03 25 54.5 545.2 0.2 3.7 124 873 12 34 03 12 35 53 =1448+093 15 05 26 54.5 546.0 0.2 4.3 110 880 12 34 04 Schedule for MEDICINA (Code Mc ) 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 15 05 16 55.4 545.9 0.2 4.3 -7 880 No stop 12 44 53 --- 15 14 17 55.2 549.8 0.4 7.1 533 915 12 35 54 12 45 28 J1450+0910 15 14 52 54.2 550.0 0.4 7.2 29 915 12 45 28 12 47 28 =1448+093 15 16 53 54.2 550.8 0.4 7.8 120 923 12 45 29 12 47 28 UGC09555 15 16 53 55.1 550.9 0.4 7.9 -6 923 No stop 12 56 28 --- 15 25 54 54.7 554.7 0.6 10.6 534 958 12 47 29 12 57 03 J1450+0910 15 26 29 53.8 554.8 0.6 10.6 29 958 12 57 03 12 59 03 =1448+093 15 28 29 53.7 555.6 0.6 11.2 120 965 12 57 04 12 59 03 UGC09555 15 28 29 54.6 555.8 0.6 11.4 -6 965 No stop 13 08 03 --- 15 37 31 54.1 559.6 0.8 14.0 534 1000 12 59 04 13 08 38 J1450+0910 15 38 06 53.2 559.5 0.8 14.0 29 1000 13 08 38 13 10 38 =1448+093 15 40 06 53.0 560.3 0.8 14.5 120 1008 13 08 39 13 10 38 UGC09555 15 40 06 54.0 560.6 0.8 14.8 -6 1008 No stop 13 19 38 --- 15 49 08 53.4 564.2 1.0 17.3 534 1043 13 10 39 13 22 50 3C286 15 52 21 59.1 615.0 2.3 53.0 121 1043 13 22 50 13 27 40 --- 15 57 21 58.2 616.2 2.4 53.4 290 1061 13 22 51 13 30 45 J1450+0910 16 00 17 51.6 568.1 1.2 19.9 116 1061 13 30 45 13 32 35 =1448+093 16 02 17 51.4 568.9 1.2 20.4 110 1069 13 30 46 13 32 35 UGC09555 16 02 07 52.3 569.2 1.2 20.7 -6 1069 No stop 13 41 35 --- 16 11 09 51.5 572.6 1.3 22.9 534 1103 13 32 36 13 42 10 J1450+0910 16 11 44 50.5 572.3 1.3 22.7 29 1103 13 42 10 13 44 10 =1448+093 16 13 44 50.4 573.0 1.4 23.2 120 1111 13 42 11 13 44 10 UGC09555 16 13 44 51.2 573.5 1.4 23.6 -6 1111 No stop 13 53 10 --- 16 22 46 50.3 576.7 1.5 25.6 534 1146 13 44 11 13 57 44 3C345 16 27 21 84.4 506.3 -0.3 -31.0 170 1146 13 57 44 14 02 34 --- 16 32 22 84.8 515.5 -0.2 -22.6 290 1165 13 57 45 14 07 17 J1450+0910 16 36 55 47.9 580.9 1.8 28.2 193 1165 14 07 17 14 09 07 =1448+093 16 38 56 47.6 581.5 1.8 28.6 110 1172 14 07 18 14 09 07 UGC09555 16 38 46 48.5 582.1 1.8 29.0 -6 1172 No stop 14 18 07 --- 16 47 47 47.4 584.9 1.9 30.8 534 1206 14 09 08 Schedule for MEDICINA (Code Mc ) 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 16 48 22 46.5 584.5 2.0 30.4 29 1206 14 18 42 14 20 42 =1448+093 16 50 22 46.2 585.1 2.0 30.8 120 1214 14 18 43 14 20 42 UGC09555 16 50 22 47.1 585.8 2.0 31.2 -6 1214 No stop 14 29 42 --- 16 59 24 45.9 588.5 2.1 32.8 534 1249 14 20 43 14 31 58 OQ208 17 01 40 52.0 619.8 2.9 52.9 90 1249 14 31 58 14 36 48 --- 17 06 41 51.2 620.9 3.0 53.2 290 1268 14 31 59 14 39 00 J1450+0910 17 08 43 43.8 590.6 2.3 33.9 87 1268 14 39 00 14 40 50 =1448+093 17 10 43 43.5 591.1 2.3 34.2 110 1275 14 39 01 14 40 50 UGC09555 17 10 33 44.4 591.7 2.3 34.6 -6 1275 No stop 14 49 50 --- 17 19 35 43.1 594.2 2.5 36.0 534 1309 14 40 51 14 50 25 J1450+0910 17 20 10 42.2 593.7 2.5 35.6 29 1309 14 50 25 14 52 25 =1448+093 17 22 10 41.9 594.3 2.5 35.9 120 1317 14 50 26 14 52 25 UGC09555 17 22 10 42.7 594.9 2.5 36.3 -6 1317 No stop 15 01 25 --- 17 31 12 41.4 597.3 2.7 37.6 534 1352 14 52 26 15 02 00 J1450+0910 17 31 47 40.5 596.8 2.7 37.2 29 1352 15 02 00 15 04 00 =1448+093 17 33 47 40.2 597.3 2.7 37.4 120 1360 15 02 01 15 04 00 UGC09555 17 33 47 41.0 598.0 2.7 37.9 -6 1360 No stop 15 13 00 --- 17 42 49 39.6 600.3 2.9 39.0 534 1394 15 04 01 15 13 35 J1450+0910 17 43 24 38.7 599.7 2.9 38.6 29 1394 15 13 35 15 15 35 =1448+093 17 45 24 38.4 600.2 2.9 38.8 120 1402 15 13 36 15 15 35 UGC09555 17 45 24 39.2 600.9 2.9 39.3 -6 1402 No stop 15 24 35 --- 17 54 25 37.8 603.1 3.0 40.2 534 1437 15 15 36 15 27 31 3C286 17 57 22 37.0 638.6 4.4 54.9 126 1437 15 27 31 15 32 21 --- 18 02 23 36.1 639.3 4.5 54.7 290 1456 15 27 32 15 35 12 J1450+0910 18 05 04 35.3 604.9 3.2 40.8 120 1456 15 35 12 15 37 02 =1448+093 18 07 05 35.0 605.4 3.3 41.0 110 1463 15 35 13 15 37 02 UGC09555 18 06 54 35.8 606.0 3.3 41.4 -6 1463 No stop 15 46 02 --- 18 15 56 34.3 608.0 3.4 42.2 534 1498 15 37 03 15 46 37 J1450+0910 18 16 31 33.4 607.5 3.4 41.8 29 1498 15 46 37 15 48 37 =1448+093 18 18 31 33.1 607.9 3.5 42.0 120 1505 15 46 38 Schedule for MEDICINA (Code Mc ) 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 18 18 31 33.9 608.6 3.4 42.4 -6 1505 No stop 15 57 37 --- 18 27 33 32.4 610.5 3.6 43.1 534 1540 15 48 38 15 58 12 J1450+0910 18 28 08 31.5 610.0 3.6 42.7 29 1540 15 58 12 16 00 12 =1448+093 18 30 08 31.2 610.4 3.6 42.9 120 1548 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 --- 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: 12 Station: MEDICINA Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate: 16.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 1295.00 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 = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 5 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= 339.49 339.49 339.49 339.49 355.49 355.49 355.49 355.49 371.49 371.49 371.49 371.49 387.49 387.49 387.49 387.49 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: 5 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) * 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