COVER INFORMATION Station: EFLSBERG (Code Ef ) 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 EFLSBERG (Code Ef ) 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: 124.49 124.49 124.49 124.49 140.49 140.49 140.49 140.49 156.49 156.49 156.49 156.49 172.49 172.49 172.49 172.49 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 09 35 76.3 216.4 0.7 29.0 0 0 08 00 00 08 05 00 --- 10 14 35 75.8 219.9 0.8 31.6 300 19 08 00 01 08 12 53 J1450+0910 10 22 30 21.4 102.1 -4.5 -39.0 160 19 08 12 53 08 14 43 =1448+093 10 24 30 21.8 102.5 -4.4 -38.9 110 26 08 12 54 08 14 43 UGC09555 10 24 20 22.4 101.8 -4.5 -39.2 -21 26 No stop 08 23 43 --- 10 33 22 23.8 103.6 -4.3 -38.9 519 61 08 14 44 08 24 18 J1450+0910 10 33 57 23.2 104.5 -4.3 -38.6 14 61 08 24 18 08 26 18 =1448+093 10 35 57 23.5 104.9 -4.3 -38.5 120 69 08 24 19 08 26 18 UGC09555 10 35 57 24.2 104.2 -4.3 -38.8 -21 69 No stop 08 35 18 --- 10 44 59 25.6 106.1 -4.1 -38.3 519 103 08 26 19 08 38 19 OQ208 10 47 59 46.6 101.3 -3.3 -45.1 75 103 08 38 19 08 43 09 --- 10 53 00 47.4 102.5 -3.2 -44.9 290 122 08 38 20 08 46 08 J1450+0910 10 55 50 26.5 109.2 -3.9 -37.5 74 122 08 46 08 08 47 58 =1448+093 10 57 51 26.8 109.6 -3.9 -37.3 110 129 08 46 09 08 47 58 UGC09555 10 57 41 27.5 108.8 -3.9 -37.7 -21 129 No stop 08 56 58 --- 11 06 42 28.9 110.8 -3.7 -37.1 519 163 08 47 59 08 57 33 J1450+0910 11 07 17 28.3 111.7 -3.7 -36.7 14 163 08 57 33 08 59 33 =1448+093 11 09 18 28.5 112.1 -3.7 -36.6 120 171 08 57 34 08 59 33 UGC09555 11 09 18 29.3 111.4 -3.7 -36.9 -21 171 No stop 09 08 33 --- 11 18 19 30.6 113.5 -3.6 -36.3 519 206 08 59 34 09 09 08 J1450+0910 11 18 54 29.9 114.3 -3.5 -35.9 14 206 09 09 08 09 11 08 =1448+093 11 20 54 30.2 114.8 -3.5 -35.8 120 213 09 09 09 09 11 08 UGC09555 11 20 54 31.0 114.1 -3.5 -36.1 -21 213 No stop 09 20 08 --- 11 29 56 32.3 116.2 -3.4 -35.4 519 248 09 11 09 09 20 43 J1450+0910 11 30 31 31.6 117.1 -3.3 -35.0 14 248 09 20 43 09 22 43 =1448+093 11 32 31 31.9 117.5 -3.3 -34.8 120 256 09 20 44 Schedule for EFLSBERG (Code Ef ) 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 32 31 32.6 116.8 -3.3 -35.2 -21 256 No stop 09 31 43 --- 11 41 33 33.9 119.0 -3.2 -34.4 519 290 09 22 44 09 35 34 3C286 11 45 24 61.8 125.3 -1.8 -37.0 99 290 09 35 34 09 40 24 --- 11 50 25 62.4 127.1 -1.7 -36.0 290 309 09 35 35 09 44 13 J1450+0910 11 54 05 34.9 122.8 -3.0 -32.8 96 309 09 44 13 09 46 03 =1448+093 11 56 05 35.1 123.3 -2.9 -32.5 110 316 09 44 14 09 46 03 UGC09555 11 55 55 35.9 122.6 -2.9 -33.0 -21 316 No stop 09 55 03 --- 12 04 56 37.0 124.9 -2.8 -32.0 519 351 09 46 04 09 55 38 J1450+0910 12 05 32 36.4 125.8 -2.8 -31.5 14 351 09 55 38 09 57 38 =1448+093 12 07 32 36.6 126.3 -2.7 -31.3 120 358 09 55 39 09 57 38 UGC09555 12 07 32 37.4 125.6 -2.7 -31.7 -22 358 No stop 10 06 38 --- 12 16 33 38.5 128.0 -2.6 -30.6 518 393 09 57 39 10 07 15 J1450+0910 12 17 11 37.8 128.9 -2.6 -30.1 16 393 10 07 15 10 09 05 =1448+093 12 19 11 38.1 129.4 -2.5 -29.8 110 400 10 07 16 10 09 05 UGC09555 12 19 01 38.8 128.7 -2.5 -30.3 -21 400 No stop 10 18 05 --- 12 28 03 39.9 131.2 -2.4 -29.1 519 435 10 09 06 10 18 40 J1450+0910 12 28 38 39.2 132.0 -2.4 -28.6 14 435 10 18 40 10 20 40 =1448+093 12 30 38 39.5 132.6 -2.3 -28.3 120 442 10 18 41 10 20 40 UGC09555 12 30 38 40.2 131.9 -2.3 -28.7 -22 442 No stop 10 29 40 --- 12 39 39 41.3 134.5 -2.2 -27.4 518 477 10 20 41 10 32 42 OQ208 12 42 42 62.7 136.1 -1.4 -30.1 76 477 10 32 42 10 37 32 --- 12 47 43 63.2 138.2 -1.3 -28.8 290 496 10 32 43 10 40 35 J1450+0910 12 50 36 41.7 138.4 -2.0 -25.3 75 496 10 40 35 10 42 25 =1448+093 12 52 37 41.9 139.0 -2.0 -25.0 110 503 10 40 36 10 42 25 UGC09555 12 52 26 42.7 138.3 -2.0 -25.4 -22 503 No stop 10 51 25 --- 13 01 28 43.6 141.1 -1.8 -23.9 518 537 10 42 26 10 52 00 J1450+0910 13 02 03 42.8 141.8 -1.8 -23.4 13 537 10 52 00 10 54 00 =1448+093 13 04 03 43.0 142.5 -1.8 -23.1 120 545 10 52 01 10 54 00 UGC09555 13 04 03 43.9 141.9 -1.8 -23.5 -22 545 No stop 11 03 00 --- 13 13 05 44.7 144.7 -1.6 -21.9 518 579 10 54 01 Schedule for EFLSBERG (Code Ef ) 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 13 40 43.9 145.5 -1.6 -21.4 13 579 11 03 35 11 05 35 =1448+093 13 15 40 44.1 146.1 -1.6 -21.0 120 587 11 03 36 11 05 35 UGC09555 13 15 40 45.0 145.6 -1.6 -21.4 -22 587 No stop 11 14 35 --- 13 24 42 45.7 148.5 -1.4 -19.7 518 622 11 05 36 11 15 10 J1450+0910 13 25 17 44.9 149.3 -1.4 -19.2 13 622 11 15 10 11 17 10 =1448+093 13 27 17 45.1 149.9 -1.4 -18.8 120 629 11 15 11 11 17 10 UGC09555 13 27 17 46.0 149.4 -1.4 -19.2 -22 629 No stop 11 26 10 --- 13 36 19 46.7 152.4 -1.3 -17.4 518 664 11 17 11 11 29 42 3C286 13 39 51 69.9 185.0 0.1 3.7 97 664 11 29 42 11 34 32 --- 13 44 51 69.8 188.1 0.2 6.0 290 683 11 29 43 11 38 03 J1450+0910 13 48 14 46.6 157.0 -1.1 -14.6 97 683 11 38 03 11 39 53 =1448+093 13 50 14 46.7 157.7 -1.0 -14.1 110 690 11 38 04 11 39 53 UGC09555 13 50 04 47.6 157.2 -1.0 -14.5 -22 690 No stop 11 48 53 --- 13 59 05 48.1 160.4 -0.9 -12.5 518 724 11 39 54 11 49 28 J1450+0910 13 59 40 47.2 161.1 -0.9 -12.1 13 724 11 49 28 11 51 28 =1448+093 14 01 41 47.3 161.8 -0.8 -11.6 120 732 11 49 29 11 51 28 UGC09555 14 01 41 48.2 161.4 -0.8 -11.9 -23 732 No stop 12 00 28 --- 14 10 42 48.7 164.7 -0.7 -9.8 517 767 11 51 29 12 01 05 J1450+0910 14 11 20 47.8 165.2 -0.7 -9.4 15 767 12 01 05 12 02 55 =1448+093 14 13 20 47.9 166.0 -0.6 -9.0 110 774 12 01 06 12 02 55 UGC09555 14 13 10 48.8 165.6 -0.6 -9.3 -23 774 No stop 12 11 55 --- 14 22 11 49.1 168.9 -0.5 -7.1 517 808 12 02 56 12 12 30 J1450+0910 14 22 47 48.2 169.4 -0.5 -6.8 12 808 12 12 30 12 14 30 =1448+093 14 24 47 48.2 170.2 -0.4 -6.3 120 816 12 12 31 12 14 30 UGC09555 14 24 47 49.2 169.9 -0.4 -6.5 -23 816 No stop 12 23 30 --- 14 33 48 49.4 173.3 -0.3 -4.3 517 851 12 14 31 12 26 20 OQ208 14 36 38 67.2 196.6 0.5 11.9 76 851 12 26 20 12 31 10 --- 14 41 39 66.9 199.4 0.6 13.9 290 869 12 26 21 12 34 03 J1450+0910 14 44 22 48.6 177.4 -0.1 -1.7 78 869 12 34 03 12 35 53 =1448+093 14 46 23 48.6 178.2 -0.1 -1.2 110 876 12 34 04 Schedule for EFLSBERG (Code Ef ) 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 14 46 12 49.5 178.0 -0.1 -1.3 -23 876 No stop 12 44 53 --- 14 55 14 49.5 181.4 0.1 0.9 517 911 12 35 54 12 45 28 J1450+0910 14 55 49 48.6 181.7 0.1 1.1 12 911 12 45 28 12 47 28 =1448+093 14 57 49 48.6 182.4 0.1 1.6 120 919 12 45 29 12 47 28 UGC09555 14 57 49 49.5 182.4 0.1 1.5 -23 919 No stop 12 56 28 --- 15 06 51 49.4 185.8 0.3 3.7 517 953 12 47 29 12 57 03 J1450+0910 15 07 26 48.5 186.0 0.3 3.9 12 953 12 57 03 12 59 03 =1448+093 15 09 26 48.4 186.8 0.3 4.4 120 961 12 57 04 12 59 03 UGC09555 15 09 26 49.4 186.8 0.3 4.4 -23 961 No stop 13 08 03 --- 15 18 28 49.1 190.2 0.4 6.5 517 996 12 59 04 13 08 38 J1450+0910 15 19 03 48.2 190.3 0.5 6.6 12 996 13 08 38 13 10 38 =1448+093 15 21 03 48.1 191.1 0.5 7.1 120 1003 13 08 39 13 10 38 UGC09555 15 21 03 49.1 191.1 0.5 7.2 -23 1003 No stop 13 19 38 --- 15 30 05 48.8 194.5 0.6 9.3 517 1038 13 10 39 13 22 50 3C286 15 33 17 59.8 239.9 2.0 39.7 54 1038 13 22 50 13 27 40 --- 15 38 18 59.1 241.6 2.1 40.4 290 1056 13 22 51 13 30 45 J1450+0910 15 41 14 47.3 198.4 0.8 11.7 51 1056 13 30 45 13 32 35 =1448+093 15 43 14 47.2 199.1 0.9 12.1 110 1063 13 30 46 13 32 35 UGC09555 15 43 04 48.2 199.2 0.9 12.3 -23 1063 No stop 13 41 35 --- 15 52 05 47.6 202.4 1.0 14.3 517 1098 13 32 36 13 42 10 J1450+0910 15 52 41 46.7 202.4 1.0 14.2 12 1098 13 42 10 13 44 10 =1448+093 15 54 41 46.6 203.1 1.1 14.6 120 1106 13 42 11 13 44 10 UGC09555 15 54 41 47.5 203.3 1.1 14.8 -23 1106 No stop 13 53 10 --- 16 03 42 46.9 206.5 1.2 16.7 517 1140 13 44 11 13 57 44 3C345 16 08 18 77.6 146.8 -0.6 -27.0 98 1140 13 57 44 14 02 34 --- 16 13 18 78.0 150.9 -0.5 -23.7 290 1159 13 57 45 14 07 17 J1450+0910 16 17 52 44.9 210.9 1.4 19.3 110 1159 14 07 17 14 09 07 =1448+093 16 19 52 44.7 211.6 1.5 19.7 110 1166 14 07 18 14 09 07 UGC09555 16 19 42 45.6 211.9 1.5 19.9 -22 1166 No stop 14 18 07 --- 16 28 44 44.9 214.8 1.6 21.6 518 1201 14 09 08 Schedule for EFLSBERG (Code Ef ) 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 29 19 43.9 214.6 1.6 21.5 12 1201 14 18 42 14 20 42 =1448+093 16 31 19 43.7 215.3 1.7 21.8 120 1208 14 18 43 14 20 42 UGC09555 16 31 19 44.6 215.7 1.7 22.1 -22 1208 No stop 14 29 42 --- 16 40 21 43.8 218.5 1.8 23.7 518 1243 14 20 43 14 31 58 OQ208 16 42 37 53.4 247.5 2.6 41.9 37 1243 14 31 58 14 36 48 --- 16 47 38 52.7 248.9 2.7 42.4 290 1262 14 31 59 14 39 00 J1450+0910 16 49 40 41.9 221.0 2.0 25.0 34 1262 14 39 00 14 40 50 =1448+093 16 51 40 41.7 221.6 2.0 25.3 110 1269 14 39 01 14 40 50 UGC09555 16 51 30 42.6 222.0 2.0 25.6 -22 1269 No stop 14 49 50 --- 17 00 32 41.6 224.6 2.1 27.0 518 1303 14 40 51 14 50 25 J1450+0910 17 01 07 40.7 224.3 2.2 26.7 13 1303 14 50 25 14 52 25 =1448+093 17 03 07 40.5 224.9 2.2 27.0 120 1311 14 50 26 14 52 25 UGC09555 17 03 07 41.3 225.4 2.2 27.4 -22 1311 No stop 15 01 25 --- 17 12 08 40.3 228.0 2.3 28.7 518 1346 14 52 26 15 02 00 J1450+0910 17 12 44 39.4 227.7 2.4 28.4 13 1346 15 02 00 15 04 00 =1448+093 17 14 44 39.1 228.2 2.4 28.7 120 1353 15 02 01 15 04 00 UGC09555 17 14 44 40.0 228.7 2.4 29.0 -22 1353 No stop 15 13 00 --- 17 23 45 38.9 231.2 2.5 30.2 518 1388 15 04 01 15 13 35 J1450+0910 17 24 20 38.0 230.9 2.6 30.0 13 1388 15 13 35 15 15 35 =1448+093 17 26 21 37.7 231.4 2.6 30.2 120 1396 15 13 36 15 15 35 UGC09555 17 26 21 38.6 231.9 2.6 30.5 -22 1396 No stop 15 24 35 --- 17 35 22 37.4 234.3 2.7 31.6 518 1430 15 15 36 15 27 31 3C286 17 38 19 40.7 270.4 4.1 47.5 60 1430 15 27 31 15 32 21 --- 17 43 20 39.9 271.4 4.2 47.5 290 1449 15 27 32 15 35 12 J1450+0910 17 46 01 35.2 236.6 2.9 32.5 57 1449 15 35 12 15 37 02 =1448+093 17 48 01 34.9 237.1 2.9 32.7 110 1456 15 35 13 15 37 02 UGC09555 17 47 51 35.8 237.6 2.9 33.0 -22 1456 No stop 15 46 02 --- 17 56 53 34.5 239.8 3.1 33.9 518 1490 15 37 03 15 46 37 J1450+0910 17 57 28 33.6 239.4 3.1 33.7 13 1490 15 46 37 15 48 37 =1448+093 17 59 28 33.4 239.9 3.1 33.9 120 1498 15 46 38 Schedule for EFLSBERG (Code Ef ) 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 17 59 28 34.2 240.5 3.1 34.2 -22 1498 No stop 15 57 37 --- 18 08 30 32.9 242.7 3.3 35.0 518 1533 15 48 38 15 58 12 J1450+0910 18 09 05 32.0 242.2 3.3 34.7 13 1533 15 58 12 16 00 12 =1448+093 18 11 05 31.7 242.7 3.3 34.9 120 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: ef18cm 18cm Prime focus receiver, standard LO ****** Only 64.00 of 128.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 6 Station: EFLSBERG Total bit rate: 512 Format: MARK5B 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= 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 1510.00 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 = A2 C4 A2 C4 A2 C4 A2 C4 A2 C4 A2 C4 A2 C4 A2 C4 The following frequency sets based on these setups were used. Frequency Set: 3 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= 124.49 124.49 124.49 124.49 140.49 140.49 140.49 140.49 156.49 156.49 156.49 156.49 172.49 172.49 172.49 172.49 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: 3 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