COVER INFORMATION Station: ONSALA85 (Code O8 ) 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 ONSALA85 (Code O8 ) 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: 414.49 414.49 414.49 414.49 430.49 430.49 430.49 430.49 446.49 446.49 446.49 446.49 462.49 462.49 462.49 462.49 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 29 43 69.0 215.3 1.0 0.0 0 0 08 00 00 08 05 00 --- 10 34 44 68.6 217.7 1.1 0.0 300 19 08 00 01 08 12 53 J1450+0910 10 42 38 22.5 109.1 -4.1 0.0 193 19 08 12 53 08 14 43 =1448+093 10 44 39 22.7 109.6 -4.1 0.0 110 26 08 12 54 08 14 43 UGC09555 10 44 29 23.5 109.0 -4.1 0.0 -14 26 No stop 08 23 43 --- 10 53 30 24.6 111.1 -4.0 0.0 526 61 08 14 44 08 24 18 J1450+0910 10 54 05 23.9 111.8 -4.0 0.0 21 61 08 24 18 08 26 18 =1448+093 10 56 06 24.1 112.3 -3.9 0.0 120 69 08 24 19 08 26 18 UGC09555 10 56 06 24.9 111.7 -3.9 0.0 -14 69 No stop 08 35 18 --- 11 05 07 26.0 113.8 -3.8 0.0 526 103 08 26 19 08 38 19 OQ208 11 08 08 47.4 113.4 -3.0 0.0 96 103 08 38 19 08 43 09 --- 11 13 08 48.0 114.8 -2.9 0.0 290 122 08 38 20 08 46 08 J1450+0910 11 15 59 26.6 117.0 -3.6 0.0 91 122 08 46 08 08 47 58 =1448+093 11 17 59 26.8 117.5 -3.6 0.0 110 129 08 46 09 08 47 58 UGC09555 11 17 49 27.6 116.8 -3.6 0.0 -14 129 No stop 08 56 58 --- 11 26 50 28.7 119.0 -3.4 0.0 526 163 08 47 59 08 57 33 J1450+0910 11 27 25 27.9 119.8 -3.4 0.0 21 163 08 57 33 08 59 33 =1448+093 11 29 26 28.2 120.3 -3.4 0.0 120 171 08 57 34 08 59 33 UGC09555 11 29 26 29.0 119.7 -3.4 0.0 -14 171 No stop 09 08 33 --- 11 38 27 30.0 121.9 -3.2 0.0 526 206 08 59 34 09 09 08 J1450+0910 11 39 02 29.3 122.6 -3.2 0.0 21 206 09 09 08 09 11 08 =1448+093 11 41 03 29.5 123.2 -3.2 0.0 120 213 09 09 09 09 11 08 UGC09555 11 41 03 30.3 122.6 -3.2 0.0 -14 213 No stop 09 20 08 --- 11 50 04 31.3 124.9 -3.0 0.0 526 248 09 11 09 09 20 43 J1450+0910 11 50 39 30.6 125.6 -3.0 0.0 21 248 09 20 43 09 22 43 =1448+093 11 52 40 30.8 126.1 -3.0 0.0 120 256 09 20 44 Schedule for ONSALA85 (Code O8 ) 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 52 40 31.6 125.6 -3.0 0.0 -14 256 No stop 09 31 43 --- 12 01 41 32.6 127.9 -2.8 0.0 526 290 09 22 44 09 35 34 3C286 12 05 33 59.2 141.8 -1.4 0.0 138 290 09 35 34 09 40 24 --- 12 10 33 59.6 143.7 -1.4 0.0 290 309 09 35 35 09 44 13 J1450+0910 12 14 13 33.1 131.8 -2.6 0.0 132 309 09 44 13 09 46 03 =1448+093 12 16 13 33.3 132.3 -2.6 0.0 110 316 09 44 14 09 46 03 UGC09555 12 16 03 34.1 131.8 -2.6 0.0 -14 316 No stop 09 55 03 --- 12 25 05 35.0 134.2 -2.4 0.0 526 351 09 46 04 09 55 38 J1450+0910 12 25 40 34.2 134.9 -2.4 0.0 21 351 09 55 38 09 57 38 =1448+093 12 27 40 34.4 135.5 -2.4 0.0 120 358 09 55 39 09 57 38 UGC09555 12 27 40 35.2 134.9 -2.4 0.0 -14 358 No stop 10 06 38 --- 12 36 42 36.0 137.5 -2.2 0.0 526 393 09 57 39 10 07 15 J1450+0910 12 37 19 35.3 138.2 -2.2 0.0 24 393 10 07 15 10 09 05 =1448+093 12 39 19 35.4 138.7 -2.2 0.0 110 400 10 07 16 10 09 05 UGC09555 12 39 09 36.3 138.2 -2.2 0.0 -14 400 No stop 10 18 05 --- 12 48 11 37.1 140.8 -2.1 0.0 526 435 10 09 06 10 18 40 J1450+0910 12 48 46 36.2 141.4 -2.0 0.0 21 435 10 18 40 10 20 40 =1448+093 12 50 46 36.4 142.0 -2.0 0.0 120 442 10 18 41 10 20 40 UGC09555 12 50 46 37.3 141.5 -2.0 0.0 -14 442 No stop 10 29 40 --- 12 59 48 38.0 144.2 -1.9 0.0 526 477 10 20 41 10 32 42 OQ208 13 02 50 58.8 151.7 -1.1 0.0 97 477 10 32 42 10 37 32 --- 13 07 51 59.1 153.7 -1.0 0.0 290 496 10 32 43 10 40 35 J1450+0910 13 10 44 38.0 147.9 -1.7 0.0 95 496 10 40 35 10 42 25 =1448+093 13 12 45 38.1 148.5 -1.6 0.0 110 503 10 40 36 10 42 25 UGC09555 13 12 35 39.0 148.0 -1.6 0.0 -14 503 No stop 10 51 25 --- 13 21 36 39.6 150.7 -1.5 0.0 526 537 10 42 26 10 52 00 J1450+0910 13 22 11 38.7 151.3 -1.5 0.0 21 537 10 52 00 10 54 00 =1448+093 13 24 12 38.9 151.9 -1.5 0.0 120 545 10 52 01 10 54 00 UGC09555 13 24 12 39.8 151.5 -1.5 0.0 -14 545 No stop 11 03 00 --- 13 33 13 40.3 154.3 -1.3 0.0 526 579 10 54 01 Schedule for ONSALA85 (Code O8 ) 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 33 48 39.4 154.9 -1.3 0.0 21 579 11 03 35 11 05 35 =1448+093 13 35 49 39.6 155.5 -1.3 0.0 120 587 11 03 36 11 05 35 UGC09555 13 35 49 40.5 155.2 -1.3 0.0 -14 587 No stop 11 14 35 --- 13 44 50 40.9 158.0 -1.1 0.0 526 622 11 05 36 11 15 10 J1450+0910 13 45 25 40.1 158.6 -1.1 0.0 21 622 11 15 10 11 17 10 =1448+093 13 47 25 40.2 159.2 -1.1 0.0 120 629 11 15 11 11 17 10 UGC09555 13 47 25 41.1 158.9 -1.1 0.0 -14 629 No stop 11 26 10 --- 13 56 27 41.5 161.8 -0.9 0.0 526 664 11 17 11 11 29 42 3C286 13 59 59 62.6 193.3 0.5 0.0 118 664 11 29 42 11 34 32 --- 14 05 00 62.4 195.6 0.6 0.0 290 683 11 29 43 11 38 03 J1450+0910 14 08 22 41.0 165.9 -0.7 0.0 115 683 11 38 03 11 39 53 =1448+093 14 10 22 41.1 166.6 -0.7 0.0 110 690 11 38 04 11 39 53 UGC09555 14 10 12 42.0 166.2 -0.7 0.0 -14 690 No stop 11 48 53 --- 14 19 14 42.3 169.2 -0.5 0.0 526 724 11 39 54 11 49 28 J1450+0910 14 19 49 41.3 169.6 -0.5 0.0 21 724 11 49 28 11 51 28 =1448+093 14 21 49 41.4 170.3 -0.5 0.0 120 732 11 49 29 11 51 28 UGC09555 14 21 49 42.3 170.1 -0.5 0.0 -14 732 No stop 12 00 28 --- 14 30 50 42.5 173.1 -0.3 0.0 526 767 11 51 29 12 01 05 J1450+0910 14 31 28 41.6 173.5 -0.3 0.0 24 767 12 01 05 12 02 55 =1448+093 14 33 28 41.6 174.1 -0.3 0.0 110 774 12 01 06 12 02 55 UGC09555 14 33 18 42.5 173.9 -0.3 0.0 -14 774 No stop 12 11 55 --- 14 42 20 42.6 176.9 -0.2 0.0 526 808 12 02 56 12 12 30 J1450+0910 14 42 55 41.7 177.2 -0.1 0.0 21 808 12 12 30 12 14 30 =1448+093 14 44 55 41.7 177.9 -0.1 0.0 120 816 12 12 31 12 14 30 UGC09555 14 44 55 42.6 177.8 -0.1 0.0 -14 816 No stop 12 23 30 --- 14 53 57 42.7 180.8 0.0 0.0 526 851 12 14 31 12 26 20 OQ208 14 56 46 59.7 201.8 0.8 0.0 85 851 12 26 20 12 31 10 --- 15 01 47 59.5 203.9 0.9 0.0 290 869 12 26 21 12 34 03 J1450+0910 15 04 30 41.7 184.4 0.2 0.0 85 869 12 34 03 12 35 53 =1448+093 15 06 31 41.6 185.0 0.3 0.0 110 876 12 34 04 Schedule for ONSALA85 (Code O8 ) 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 06 21 42.6 184.9 0.2 0.0 -14 876 No stop 12 44 53 --- 15 15 22 42.4 188.0 0.4 0.0 526 911 12 35 54 12 45 28 J1450+0910 15 15 57 41.5 188.1 0.4 0.0 21 911 12 45 28 12 47 28 =1448+093 15 17 58 41.4 188.8 0.4 0.0 120 919 12 45 29 12 47 28 UGC09555 15 17 58 42.4 188.8 0.4 0.0 -14 919 No stop 12 56 28 --- 15 26 59 42.2 191.8 0.6 0.0 526 953 12 47 29 12 57 03 J1450+0910 15 27 34 41.2 191.9 0.6 0.0 21 953 12 57 03 12 59 03 =1448+093 15 29 34 41.2 192.6 0.6 0.0 120 961 12 57 04 12 59 03 UGC09555 15 29 34 42.1 192.7 0.6 0.0 -14 961 No stop 13 08 03 --- 15 38 36 41.8 195.6 0.8 0.0 526 996 12 59 04 13 08 38 J1450+0910 15 39 11 40.8 195.7 0.8 0.0 21 996 13 08 38 13 10 38 =1448+093 15 41 11 40.8 196.4 0.8 0.0 120 1003 13 08 39 13 10 38 UGC09555 15 41 11 41.7 196.5 0.8 0.0 -14 1003 No stop 13 19 38 --- 15 50 13 41.3 199.4 1.0 0.0 526 1038 13 10 39 13 22 50 3C286 15 53 26 53.7 237.4 2.4 0.0 99 1038 13 22 50 13 27 40 --- 15 58 26 53.1 239.0 2.4 0.0 290 1056 13 22 51 13 30 45 J1450+0910 16 01 22 39.9 202.8 1.2 0.0 88 1056 13 30 45 13 32 35 =1448+093 16 03 22 39.7 203.4 1.2 0.0 110 1063 13 30 46 13 32 35 UGC09555 16 03 12 40.7 203.5 1.2 0.0 -14 1063 No stop 13 41 35 --- 16 12 14 40.2 206.4 1.3 0.0 526 1098 13 32 36 13 42 10 J1450+0910 16 12 49 39.2 206.4 1.4 0.0 21 1098 13 42 10 13 44 10 =1448+093 16 14 49 39.1 207.0 1.4 0.0 120 1106 13 42 11 13 44 10 UGC09555 16 14 49 40.0 207.2 1.4 0.0 -14 1106 No stop 13 53 10 --- 16 23 51 39.4 210.0 1.5 0.0 526 1140 13 44 11 13 57 44 3C345 16 28 26 72.2 170.5 -0.3 0.0 143 1140 13 57 44 14 02 34 --- 16 33 27 72.3 173.6 -0.2 0.0 290 1159 13 57 45 14 07 17 J1450+0910 16 38 00 37.5 214.0 1.8 0.0 148 1159 14 07 17 14 09 07 =1448+093 16 40 01 37.4 214.6 1.8 0.0 110 1166 14 07 18 14 09 07 UGC09555 16 39 51 38.3 214.8 1.8 0.0 -14 1166 No stop 14 18 07 --- 16 48 52 37.6 217.5 2.0 0.0 526 1201 14 09 08 Schedule for ONSALA85 (Code O8 ) 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 49 27 36.6 217.3 2.0 0.0 21 1201 14 18 42 14 20 42 =1448+093 16 51 27 36.4 217.9 2.0 0.0 120 1208 14 18 43 14 20 42 UGC09555 16 51 27 37.4 218.2 2.0 0.0 -14 1208 No stop 14 29 42 --- 17 00 29 36.6 220.8 2.1 0.0 526 1243 14 20 43 14 31 58 OQ208 17 02 45 48.0 245.4 2.9 0.0 51 1243 14 31 58 14 36 48 --- 17 07 46 47.4 246.7 3.0 0.0 290 1262 14 31 59 14 39 00 J1450+0910 17 09 48 34.8 223.1 2.3 0.0 44 1262 14 39 00 14 40 50 =1448+093 17 11 48 34.6 223.7 2.3 0.0 110 1269 14 39 01 14 40 50 UGC09555 17 11 38 35.6 224.0 2.3 0.0 -14 1269 No stop 14 49 50 --- 17 20 40 34.7 226.5 2.5 0.0 526 1303 14 40 51 14 50 25 J1450+0910 17 21 15 33.8 226.3 2.5 0.0 21 1303 14 50 25 14 52 25 =1448+093 17 23 15 33.6 226.8 2.5 0.0 120 1311 14 50 26 14 52 25 UGC09555 17 23 15 34.4 227.2 2.5 0.0 -14 1311 No stop 15 01 25 --- 17 32 17 33.5 229.7 2.7 0.0 526 1346 14 52 26 15 02 00 J1450+0910 17 32 52 32.6 229.4 2.7 0.0 21 1346 15 02 00 15 04 00 =1448+093 17 34 52 32.4 230.0 2.7 0.0 120 1353 15 02 01 15 04 00 UGC09555 17 34 52 33.3 230.3 2.7 0.0 -14 1353 No stop 15 13 00 --- 17 43 54 32.3 232.7 2.9 0.0 526 1388 15 04 01 15 13 35 J1450+0910 17 44 29 31.4 232.5 2.9 0.0 21 1388 15 13 35 15 15 35 =1448+093 17 46 29 31.2 233.0 2.9 0.0 120 1396 15 13 36 15 15 35 UGC09555 17 46 29 32.0 233.4 2.9 0.0 -14 1396 No stop 15 24 35 --- 17 55 30 31.0 235.7 3.1 0.0 526 1430 15 15 36 15 27 31 3C286 17 58 27 37.6 268.9 4.4 0.0 83 1430 15 27 31 15 32 21 --- 18 03 28 37.0 270.0 4.5 0.0 290 1449 15 27 32 15 35 12 J1450+0910 18 06 09 29.0 238.0 3.2 0.0 74 1449 15 35 12 15 37 02 =1448+093 18 08 10 28.7 238.5 3.3 0.0 110 1456 15 35 13 15 37 02 UGC09555 18 07 59 29.6 238.9 3.3 0.0 -14 1456 No stop 15 46 02 --- 18 17 01 28.6 241.1 3.4 0.0 526 1490 15 37 03 15 46 37 J1450+0910 18 17 36 27.6 240.9 3.4 0.0 21 1490 15 46 37 15 48 37 =1448+093 18 19 36 27.4 241.3 3.5 0.0 120 1498 15 46 38 Schedule for ONSALA85 (Code O8 ) 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 19 36 28.3 241.8 3.5 0.0 -14 1498 No stop 15 57 37 --- 18 28 38 27.2 244.0 3.6 0.0 526 1533 15 48 38 15 58 12 J1450+0910 18 29 13 26.3 243.7 3.6 0.0 21 1533 15 58 12 16 00 12 =1448+093 18 31 13 26.0 244.1 3.7 0.0 120 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 --- 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: 9 Station: ONSALA85 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= 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 1220.00 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: 4 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= 414.49 414.49 414.49 414.49 430.49 430.49 430.49 430.49 446.49 446.49 446.49 446.49 462.49 462.49 462.49 462.49 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: 4 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