COVER INFORMATION Station: JODRELL1 (Code Jb ) Experiment: 18cm global VLBI observations of Arp220 Exp. Code: GV022A Schedule Version: 5.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Eskil Varenius Address: Department of Earth and Space Sciences, Chalmers University of T Onsala Space Observatory 439 92 Onsala Sweden Phone: +46 31 772 55 45 EMAIL: varenius@chalmers.se Fax: +46(0)31 772 5590 Phone during observation: +46 31 772 55 45 Observing mode: 18cm 2Gbps global VLBI with phased D-array VLA Notes: Phase calibrator : J1532+2344 Fringe finder / pol. cal / bandpass cal : J1516+1932 VLA phase-up calibrator: J1520+2016 (3C318) Schedule for JODRELL1 (Code Jb ) Page 2 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- Next scan frequencies: 1584.25 1584.25 1584.25 1584.25 1616.25 1616.25 1616.25 1616.25 1648.25 1648.25 1648.25 1648.25 1680.25 1680.25 1680.25 1680.25 Next BBC frequencies: 74.25 74.25 74.25 74.25 106.25 106.25 106.25 106.25 138.25 138.25 138.25 138.25 170.25 170.25 170.25 170.25 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 03 30 00 J1532+2344 13 45 29 54.1 134.8 -1.8 -27.6 0 0 03 30 00 03 33 00 =1530+239 13 48 29 54.4 135.9 -1.8 -27.1 180 23 03 30 01 03 33 25 ARP220 13 48 55 54.0 135.4 -1.8 -27.2 10 23 03 33 25 03 43 25 --- 13 58 56 55.0 139.0 -1.6 -25.3 600 100 03 33 26 03 43 51 J1532+2344 13 59 22 55.5 139.8 -1.6 -25.0 9 100 03 43 51 03 46 51 =1530+239 14 02 23 55.8 140.9 -1.5 -24.4 180 123 03 43 52 03 47 17 ARP220 14 02 48 55.4 140.4 -1.5 -24.6 10 123 03 47 17 03 57 17 --- 14 12 50 56.3 144.2 -1.4 -22.5 600 200 03 47 18 03 57 42 J1532+2344 14 13 15 56.8 145.0 -1.3 -22.0 9 200 03 57 42 04 00 42 =1530+239 14 16 16 57.0 146.2 -1.3 -21.3 180 223 03 57 43 04 01 08 ARP220 14 16 41 56.7 145.6 -1.3 -21.6 10 223 04 01 08 04 11 08 --- 14 26 43 57.5 149.6 -1.1 -19.3 600 300 04 01 09 04 11 33 J1532+2344 14 27 09 57.9 150.5 -1.1 -18.8 8 300 04 11 33 04 14 33 =1530+239 14 30 09 58.1 151.8 -1.1 -18.0 180 323 04 11 34 04 14 59 ARP220 14 30 35 57.8 151.2 -1.1 -18.3 9 323 04 14 59 04 24 59 --- 14 40 36 58.4 155.3 -0.9 -15.8 600 400 04 15 00 04 25 52 J1516+1932 14 41 30 55.5 164.8 -0.6 -9.6 0 400 04 25 52 04 27 52 =1514+197 14 43 30 55.6 165.6 -0.6 -9.1 120 415 04 25 53 04 28 40 J1532+2344 14 44 18 59.0 157.7 -0.8 -14.3 0 415 04 28 40 04 31 40 =1530+239 14 47 19 59.2 159.0 -0.8 -13.5 180 438 04 28 41 04 32 05 ARP220 14 47 44 58.9 158.4 -0.8 -13.9 9 438 04 32 05 04 42 05 --- 14 57 46 59.4 162.7 -0.6 -11.2 600 515 04 32 06 04 42 31 J1532+2344 14 58 11 59.7 163.8 -0.6 -10.5 7 515 04 42 31 04 45 31 =1530+239 15 01 12 59.8 165.2 -0.5 -9.6 180 538 04 42 32 04 45 56 ARP220 15 01 37 59.5 164.5 -0.6 -10.1 8 538 04 45 56 04 55 56 --- 15 11 39 59.9 169.0 -0.4 -7.2 600 615 04 45 57 Schedule for JODRELL1 (Code Jb ) Page 3 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- 04 56 22 J1532+2344 15 12 05 60.2 170.1 -0.4 -6.5 7 615 04 56 22 04 59 22 =1530+239 15 15 05 60.2 171.5 -0.3 -5.6 180 638 04 56 23 04 59 47 ARP220 15 15 31 60.0 170.7 -0.3 -6.0 8 638 04 59 47 05 09 47 --- 15 25 32 60.1 175.3 -0.2 -3.1 600 715 04 59 48 05 10 13 J1532+2344 15 25 58 60.4 176.5 -0.1 -2.3 7 715 05 10 13 05 13 13 =1530+239 15 28 59 60.4 177.9 -0.1 -1.4 180 738 05 10 14 05 13 38 ARP220 15 29 24 60.2 177.1 -0.1 -1.9 8 738 05 13 38 05 23 38 --- 15 39 26 60.2 181.7 0.1 1.1 600 815 05 13 39 05 24 25 J1516+1932 15 40 12 56.0 189.5 0.4 6.0 0 815 05 24 25 05 26 25 =1514+197 15 42 13 55.9 190.3 0.4 6.5 120 831 05 24 26 05 27 10 J1532+2344 15 42 58 60.4 184.4 0.2 2.9 0 831 05 27 10 05 30 10 =1530+239 15 45 59 60.3 185.8 0.2 3.8 180 854 05 27 11 05 30 36 ARP220 15 46 24 60.1 184.9 0.2 3.2 7 854 05 30 36 05 40 36 --- 15 56 26 60.0 189.5 0.3 6.2 600 931 05 30 37 05 41 01 J1532+2344 15 56 52 60.1 190.8 0.4 7.0 6 931 05 41 01 05 44 01 =1530+239 15 59 52 60.0 192.1 0.4 7.9 180 954 05 41 02 05 44 27 ARP220 16 00 18 59.8 191.3 0.4 7.3 7 954 05 44 27 05 54 27 --- 16 10 19 59.5 195.8 0.6 10.2 600 1031 05 44 28 05 54 53 J1532+2344 16 10 45 59.6 197.0 0.6 11.0 6 1031 05 54 53 05 57 53 =1530+239 16 13 45 59.5 198.4 0.7 11.9 180 1054 05 54 54 05 58 18 ARP220 16 14 11 59.3 197.5 0.6 11.3 7 1054 05 58 18 06 08 18 --- 16 24 13 58.8 201.9 0.8 14.1 600 1131 05 58 19 06 08 44 J1532+2344 16 24 38 58.9 203.1 0.9 14.9 6 1131 06 08 44 06 11 44 =1530+239 16 27 39 58.7 204.4 0.9 15.6 180 1154 06 08 45 06 12 09 ARP220 16 28 04 58.6 203.5 0.9 15.1 7 1154 06 12 09 06 22 09 --- 16 38 06 58.0 207.7 1.0 17.7 600 1231 06 12 10 06 22 35 J1532+2344 16 38 32 58.0 208.9 1.1 18.4 7 1231 06 22 35 06 25 35 =1530+239 16 41 32 57.8 210.1 1.1 19.2 180 1254 06 22 36 06 26 00 ARP220 16 41 58 57.7 209.3 1.1 18.6 7 1254 06 26 00 06 36 00 --- 16 51 59 56.9 213.3 1.3 21.0 600 1331 06 26 01 Schedule for JODRELL1 (Code Jb ) Page 4 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- 06 36 00 J1516+1932 16 51 59 51.7 217.4 1.6 22.7 -52 1331 No stop 06 37 00 =1514+197 16 52 59 51.6 217.8 1.6 22.9 8 1338 06 36 01 06 37 21 J1516+1932 16 53 21 51.5 217.9 1.6 22.9 13 1338 06 37 14 06 38 21 =1514+197 16 54 21 51.4 218.2 1.6 23.1 60 1347 06 37 15 06 39 12 J1532+2344 16 55 12 56.7 215.5 1.4 22.3 0 1347 06 39 12 06 42 12 =1530+239 16 58 13 56.4 216.7 1.4 23.0 180 1370 06 39 13 06 42 38 ARP220 16 58 38 56.3 215.9 1.4 22.5 8 1370 06 42 38 06 52 38 --- 17 08 40 55.4 219.6 1.5 24.6 600 1447 06 42 39 06 53 04 J1532+2344 17 09 06 55.4 220.8 1.6 25.3 7 1447 06 53 04 06 56 04 =1530+239 17 12 06 55.1 221.8 1.6 25.8 180 1470 06 53 05 06 56 29 ARP220 17 12 32 55.0 221.0 1.6 25.4 8 1470 06 56 29 07 06 29 --- 17 22 33 54.0 224.6 1.8 27.3 600 1547 06 56 30 07 06 55 J1532+2344 17 22 59 53.9 225.7 1.8 27.9 7 1547 07 06 55 07 07 55 =1530+239 17 23 59 53.8 226.0 1.8 28.0 60 1555 07 06 56 07 08 15 J1532+2344 17 24 19 53.8 226.1 1.8 28.1 12 1555 07 08 15 07 10 15 =1530+239 17 26 19 53.6 226.8 1.9 28.5 120 1570 07 08 16 07 10 40 ARP220 17 26 45 53.6 226.0 1.9 28.0 8 1570 07 10 40 07 20 40 --- 17 36 47 52.5 229.4 2.0 29.7 600 1647 07 10 41 07 21 06 J1532+2344 17 37 12 52.4 230.4 2.1 30.2 7 1647 07 21 06 07 24 06 =1530+239 17 40 13 52.0 231.4 2.1 30.7 180 1670 07 21 07 07 24 31 ARP220 17 40 38 52.0 230.6 2.1 30.3 8 1670 07 24 31 07 34 31 --- 17 50 40 50.8 233.8 2.2 31.8 600 1747 07 24 32 07 35 25 J1516+1932 17 51 34 45.1 236.2 2.6 31.9 0 1747 07 35 25 07 36 25 =1514+197 17 52 35 45.0 236.5 2.6 32.0 60 1755 07 35 26 07 36 45 J1516+1932 17 52 55 45.0 236.6 2.6 32.0 12 1755 07 36 45 07 37 45 =1514+197 17 53 55 44.9 236.9 2.6 32.1 60 1763 07 36 46 07 38 38 J1532+2344 17 54 47 50.3 235.9 2.4 32.8 0 1763 07 38 38 07 41 38 =1530+239 17 57 48 49.9 236.8 2.4 33.2 180 1786 07 38 39 07 41 59 ARP220 17 58 09 49.9 236.1 2.4 32.8 4 1786 07 41 59 07 51 59 --- 18 08 11 48.7 239.0 2.5 34.0 600 1863 07 42 00 Schedule for JODRELL1 (Code Jb ) Page 5 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- 07 52 20 J1532+2344 18 08 32 48.5 239.9 2.6 34.4 4 1863 07 52 20 07 55 20 =1530+239 18 11 33 48.1 240.8 2.6 34.8 180 1886 07 52 21 07 55 41 ARP220 18 11 53 48.2 240.1 2.6 34.4 4 1886 07 55 41 08 05 41 --- 18 21 55 46.9 242.9 2.8 35.5 600 1963 07 55 42 08 06 02 J1532+2344 18 22 16 46.7 243.8 2.8 35.9 4 1963 08 06 02 08 07 02 =1530+239 18 23 17 46.6 244.0 2.8 36.0 60 1970 08 06 03 08 07 12 J1532+2344 18 23 27 46.5 244.1 2.8 36.0 3 1970 08 07 12 08 09 12 =1530+239 18 25 27 46.3 244.6 2.9 36.2 120 1986 08 07 13 08 09 33 ARP220 18 25 48 46.3 243.9 2.8 35.9 4 1986 08 09 33 08 19 33 --- 18 35 49 45.0 246.6 3.0 36.8 600 2063 08 09 34 08 19 54 J1532+2344 18 36 10 44.8 247.4 3.0 37.1 4 2063 08 19 54 08 22 54 =1530+239 18 39 11 44.4 248.2 3.1 37.4 180 2086 08 19 55 08 23 14 ARP220 18 39 31 44.5 247.5 3.1 37.1 4 2086 08 23 14 08 33 14 --- 18 49 33 43.1 250.1 3.2 37.8 600 2163 08 23 15 08 34 10 J1516+1932 18 50 28 37.2 251.5 3.5 37.0 0 2163 08 34 10 08 35 10 =1514+197 18 51 28 37.1 251.7 3.6 37.1 60 2170 08 34 11 08 35 20 J1516+1932 18 51 39 37.1 251.7 3.6 37.1 3 2170 08 35 20 08 36 20 =1514+197 18 52 39 36.9 252.0 3.6 37.1 60 2178 08 35 21 08 37 12 J1532+2344 18 53 32 42.4 251.8 3.3 38.4 0 2178 08 37 12 08 40 12 =1530+239 18 56 32 41.9 252.5 3.4 38.6 180 2201 08 37 13 08 40 33 ARP220 18 56 52 42.0 251.8 3.4 38.3 4 2201 08 40 33 08 50 33 --- 19 06 54 40.6 254.2 3.5 38.9 600 2278 08 40 34 08 50 53 J1532+2344 19 07 15 40.4 255.0 3.6 39.1 4 2278 08 50 53 08 53 53 =1530+239 19 10 15 40.0 255.7 3.6 39.3 180 2301 08 50 54 08 54 13 ARP220 19 10 35 40.1 255.1 3.6 39.1 4 2301 08 54 13 09 04 13 --- 19 20 37 38.6 257.4 3.7 39.5 600 2378 08 54 14 09 04 34 J1532+2344 19 20 57 38.4 258.2 3.8 39.8 4 2378 09 04 34 09 05 34 =1530+239 19 21 57 38.3 258.4 3.8 39.8 60 2386 09 04 35 09 05 45 J1532+2344 19 22 09 38.2 258.4 3.8 39.8 5 2386 09 05 45 09 07 45 =1530+239 19 24 09 37.9 258.9 3.8 39.9 120 2401 09 05 46 Schedule for JODRELL1 (Code Jb ) Page 6 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- 09 08 05 ARP220 19 24 29 38.0 258.3 3.8 39.7 4 2401 09 08 05 09 18 05 --- 19 34 31 36.6 260.5 4.0 40.0 600 2478 09 08 06 09 18 25 J1532+2344 19 34 51 36.4 261.2 4.0 40.2 4 2478 09 18 25 09 21 25 =1530+239 19 37 52 35.9 261.9 4.1 40.3 180 2501 09 18 26 09 21 45 ARP220 19 38 12 36.0 261.3 4.0 40.2 4 2501 09 21 45 09 31 45 --- 19 48 13 34.5 263.4 4.2 40.4 600 2578 09 21 46 09 32 41 J1516+1932 19 49 09 28.7 264.4 4.5 39.2 0 2578 09 32 41 09 33 41 =1514+197 19 50 09 28.5 264.6 4.5 39.2 60 2586 09 32 42 09 33 51 J1516+1932 19 50 19 28.5 264.7 4.5 39.2 3 2586 09 33 51 09 34 51 =1514+197 19 51 19 28.3 264.9 4.6 39.2 60 2593 09 33 52 09 35 43 J1532+2344 19 52 12 33.8 264.9 4.3 40.6 0 2593 09 35 43 09 36 43 =1530+239 19 53 12 33.6 265.1 4.3 40.6 60 2601 09 35 44 09 37 03 ARP220 19 53 32 33.7 264.6 4.3 40.5 4 2601 09 37 03 09 47 03 --- 20 03 34 32.2 266.6 4.5 40.6 600 2678 09 37 04 09 47 23 J1532+2344 20 03 54 32.0 267.3 4.5 40.8 4 2678 09 47 23 09 50 23 =1530+239 20 06 54 31.6 268.0 4.6 40.8 180 2701 09 47 24 09 50 43 ARP220 20 07 14 31.7 267.4 4.5 40.7 4 2701 09 50 43 10 00 43 --- 20 17 15 30.2 269.4 4.7 40.7 600 2778 09 50 44 10 01 03 J1532+2344 20 17 35 30.0 270.1 4.7 40.8 4 2778 10 01 03 10 02 03 =1530+239 20 18 36 29.8 270.3 4.8 40.8 60 2786 10 01 04 10 02 21 J1532+2344 20 18 54 29.8 270.4 4.8 40.8 11 2786 10 02 21 10 04 21 =1530+239 20 20 55 29.5 270.8 4.8 40.8 120 2801 10 02 22 10 04 41 ARP220 20 21 14 29.6 270.2 4.8 40.7 4 2801 10 04 41 10 14 41 --- 20 31 16 28.1 272.2 4.9 40.7 600 2878 10 04 42 10 15 01 J1532+2344 20 31 36 27.9 272.9 5.0 40.7 4 2878 10 15 01 10 18 01 =1530+239 20 34 36 27.5 273.5 5.0 40.7 180 2901 10 15 02 10 18 20 ARP220 20 34 56 27.6 272.9 5.0 40.7 4 2901 10 18 20 10 28 20 --- 20 44 57 26.1 274.9 5.2 40.5 600 2978 10 18 21 10 29 16 J1516+1932 20 45 53 20.2 275.8 5.5 39.2 0 2978 10 29 16 10 30 16 =1514+197 20 46 53 20.0 276.0 5.5 39.1 60 2986 10 29 17 Schedule for JODRELL1 (Code Jb ) Page 7 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- 10 30 22 J1516+1932 20 46 59 20.0 276.0 5.5 39.1 -1 2986 No stop 10 31 22 =1514+197 20 47 59 19.9 276.2 5.5 39.1 59 2994 10 30 17 10 32 14 J1532+2344 20 48 52 25.3 276.2 5.3 40.5 0 2994 10 32 14 10 35 14 =1530+239 20 51 53 24.9 276.8 5.3 40.5 180 3017 10 32 15 10 35 33 ARP220 20 52 12 25.0 276.3 5.3 40.4 4 3017 10 35 33 10 45 33 --- 21 02 14 23.5 278.2 5.4 40.2 600 3094 10 35 34 10 45 53 J1532+2344 21 02 34 23.3 278.9 5.5 40.2 4 3094 10 45 53 10 48 53 =1530+239 21 05 34 22.9 279.4 5.5 40.1 180 3117 10 45 54 10 49 12 ARP220 21 05 53 23.0 278.9 5.5 40.1 4 3117 10 49 12 10 59 12 --- 21 15 55 21.5 280.8 5.7 39.8 600 3194 10 49 13 11 01 06 J1532+2344 21 17 48 21.1 281.8 5.7 39.8 97 3194 11 01 06 11 02 06 =1530+239 21 18 48 20.9 281.9 5.8 39.7 60 3202 11 01 07 11 02 15 J1532+2344 21 18 57 20.9 282.0 5.8 39.7 2 3202 No stop 11 04 15 =1530+239 21 20 58 20.6 282.3 5.8 39.7 120 3218 11 02 07 11 04 30 ARP220 21 21 13 20.7 281.8 5.8 39.7 0 3218 11 04 30 11 14 30 --- 21 31 15 19.2 283.7 5.9 39.3 600 3295 11 04 31 11 14 45 J1532+2344 21 31 30 19.1 284.3 6.0 39.3 0 3295 11 14 45 11 17 45 =1530+239 21 34 31 18.6 284.9 6.0 39.2 180 3318 11 14 46 11 18 00 ARP220 21 34 46 18.7 284.4 6.0 39.2 0 3318 11 18 00 11 28 00 --- 21 44 47 17.3 286.3 6.2 38.8 600 3395 11 18 01 11 29 44 J1516+1932 21 46 32 11.3 287.5 6.5 37.3 48 3395 11 29 44 11 30 44 =1514+197 21 47 32 11.2 287.7 6.5 37.2 60 3403 11 29 45 11 30 50 J1516+1932 21 47 38 11.2 287.7 6.5 37.2 -1 3403 No stop 11 31 50 =1514+197 21 48 38 11.0 287.9 6.5 37.2 59 3411 11 30 45 11 32 43 J1532+2344 21 49 31 16.5 287.7 6.3 38.5 0 3411 11 32 43 11 35 43 =1530+239 21 52 31 16.0 288.3 6.3 38.4 180 3434 11 32 44 11 35 58 ARP220 21 52 46 16.1 287.7 6.3 38.4 0 3434 11 35 58 11 45 58 --- 22 02 48 14.7 289.6 6.5 37.9 600 3511 11 35 59 11 46 13 J1532+2344 22 03 04 14.6 290.2 6.5 37.8 0 3511 11 46 13 11 49 13 =1530+239 22 06 04 14.1 290.8 6.5 37.7 180 3534 11 46 14 Schedule for JODRELL1 (Code Jb ) Page 8 18cm global VLBI observations of Arp220 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 ---------------------------------------------------------------------------------------- --- Sun 26 Feb 2017 Day 57 --- 11 49 28 ARP220 22 06 19 14.2 290.3 6.5 37.7 0 3534 11 49 28 11 59 28 --- 22 16 21 12.8 292.2 6.7 37.2 600 3611 11 49 29 11 59 44 J1532+2344 22 16 36 12.7 292.8 6.7 37.1 0 3611 11 59 44 12 00 44 =1530+239 22 17 36 12.5 292.9 6.7 37.0 60 3619 11 59 45 12 01 34 J1532+2344 22 18 26 12.4 293.1 6.7 36.9 42 3619 12 01 34 12 03 34 =1530+239 22 20 27 12.1 293.5 6.8 36.8 120 3634 12 01 35 12 03 49 ARP220 22 20 42 12.2 293.0 6.7 36.9 0 3634 12 03 49 12 13 49 --- 22 30 43 10.8 294.9 6.9 36.3 600 3711 12 03 50 12 14 04 J1532+2344 22 30 59 10.7 295.5 7.0 36.2 0 3711 12 14 04 12 17 04 =1530+239 22 33 59 10.3 296.0 7.0 36.0 180 3734 12 14 05 12 17 19 ARP220 22 34 14 10.4 295.5 7.0 36.1 0 3734 12 17 19 12 27 19 --- 22 44 16 9.0 297.4 7.1 35.4 600 3811 12 17 20 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess117.L2048glob --- 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: 17 Station: JODRELL1 Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 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 3 11 3 11 5 13 5 13 7 15 7 15 BBC SB= L L U U L L U U L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 1 Setup file default. Used with PCAL = off LO sum= 1584.25 1584.25 1584.25 1584.25 1616.25 1616.25 1616.25 1616.25 1648.25 1648.25 1648.25 1648.25 1680.25 1680.25 1680.25 1680.25 BBC fr= 74.25 74.25 74.25 74.25 106.25 106.25 106.25 106.25 138.25 138.25 138.25 138.25 170.25 170.25 170.25 170.25 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 1 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) * 3C318 15 17 50.628003 * 15 20 05.489700 15 20 51.619460 0.00 20 26 53.10030 * 20 16 05.61100 20 12 19.37298 0.00 From catalog imbedded in main SCHED input file. Pos. from https://science.nrao.edu/facilities/vla/observing/callist#R15 * ARP220 15 32 46.905485 * 15 34 57.250000 15 35 41.749984 0.00 23 40 07.75728 * 23 30 11.33000 23 26 41.88094 0.00 From catalog imbedded in main SCHED input file. Pos. from Batejat. et al 2011 * 3C286 13 28 49.657758 * 13 31 08.288051 13 31 56.137992 0.18 J1331+3030 30 45 58.64059 * 30 30 32.95924 30 25 07.99101 0.17 1328+307 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J1331+30 GSFC 2015a astro solution, unpublished 225 observations. 1514+197 15 14 40.985840 * 15 16 56.796162 15 17 43.268587 0.01 * J1516+1932 19 43 10.94252 * 19 32 12.99209 19 28 23.33097 0.02 J1516+19 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 2699 observations. 1530+239 15 30 36.092767 * 15 32 46.345222 15 33 30.823776 0.10 * J1532+2344 23 54 09.32921 * 23 44 05.26804 23 40 33.11927 0.17 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc GSFC 2015a astro solution, unpublished 90 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. 'Core' scans are those for which PREEMPT is not 'EXTRA'. The 'DOSCANS' columns are for scans in the range selected by DOSCANS Those are the scans sent to the Vex and other files Source Setup file Frequency sets Core scans (Hours) DOSCANS (duplicates not shown) Scan Baseline Scan Baseline 3C318 sess117.L2048glob 12 18 0.350 0.917 0.433 0.917 ARP220 sess117.L2048glob 1 2 3 4 5 6 7 8 11 12 18 23 8.331 866.845 9.606 914.411 3C286 sess117.L2048glob 18 0.083 0.000 0.083 0.000 J1516+1932 sess117.L2048glob 1 2 3 4 5 6 7 8 11 12 18 23 0.367 34.836 0.433 36.969 J1532+2344 sess117.L2048glob 1 2 3 4 5 6 7 8 11 12 18 23 2.467 256.869 2.917 272.768 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) 3C318 111.1 ARP220 107.8 3C286 134.1 J1516+1932 111.9 J1532+2344 108.3 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