COVER INFORMATION Station: VLBA_HN (Code Hn ) 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 VLBA_HN (Code Hn ) 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: 1504.25 1504.25 1568.25 1568.25 1632.25 1632.25 1696.25 1696.25 Next BBC frequencies: 895.75 895.75 831.75 831.75 767.75 767.75 703.75 703.75 Next scan bandwidths: 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 03 30 00 J1532+2344 09 06 46 11.3 68.0 -6.4 -47.9 0 0 03 30 00 03 33 00 =1530+239 09 09 46 11.8 68.5 -6.4 -48.1 180 46 03 30 01 03 33 25 ARP220 09 10 12 11.3 68.4 -6.4 -47.9 17 46 03 33 25 03 43 25 --- 09 20 14 13.0 70.0 -6.3 -48.6 600 201 03 33 26 03 43 51 J1532+2344 09 20 39 13.6 70.2 -6.2 -48.8 17 201 03 43 51 03 46 51 =1530+239 09 23 40 14.2 70.7 -6.2 -49.0 180 247 03 43 52 03 47 17 ARP220 09 24 05 13.7 70.6 -6.2 -48.8 17 247 03 47 17 03 57 17 --- 09 34 07 15.4 72.1 -6.0 -49.4 600 402 03 47 18 03 57 42 J1532+2344 09 34 33 16.1 72.4 -6.0 -49.6 17 402 03 57 42 04 00 42 =1530+239 09 37 33 16.6 72.8 -5.9 -49.8 180 448 03 57 43 04 01 08 ARP220 09 37 59 16.1 72.7 -6.0 -49.6 17 448 04 01 08 04 11 08 --- 09 48 00 17.9 74.3 -5.8 -50.2 600 603 04 01 09 04 11 33 J1532+2344 09 48 26 18.5 74.5 -5.8 -50.4 17 603 04 11 33 04 14 33 =1530+239 09 51 27 19.0 75.0 -5.7 -50.5 180 649 04 11 34 04 14 59 ARP220 09 51 52 18.6 74.9 -5.7 -50.4 17 649 04 14 59 04 24 59 --- 10 01 54 20.3 76.4 -5.6 -50.9 600 804 04 15 00 04 25 52 J1516+1932 10 02 47 21.2 82.7 -5.2 -50.4 41 804 04 25 52 04 27 52 =1514+197 10 04 47 21.6 83.0 -5.2 -50.4 120 835 04 25 53 04 28 40 J1532+2344 10 05 35 21.5 77.1 -5.5 -51.2 36 835 04 28 40 04 31 40 =1530+239 10 08 36 22.1 77.6 -5.4 -51.3 180 881 04 28 41 04 32 05 ARP220 10 09 01 21.6 77.5 -5.4 -51.2 17 881 04 32 05 04 42 05 --- 10 19 03 23.4 79.1 -5.3 -51.6 600 1036 04 32 06 04 42 31 J1532+2344 10 19 29 24.0 79.3 -5.2 -51.8 17 1036 04 42 31 04 45 31 =1530+239 10 22 29 24.6 79.8 -5.2 -51.9 180 1082 04 42 32 04 45 56 ARP220 10 22 55 24.1 79.7 -5.2 -51.7 17 1082 04 45 56 04 55 56 --- 10 32 56 25.9 81.2 -5.0 -52.1 600 1237 04 45 57 04 56 22 J1532+2344 10 33 22 26.5 81.5 -5.0 -52.2 17 1237 04 56 22 04 59 22 =1530+239 10 36 23 27.1 81.9 -5.0 -52.3 180 1283 04 56 23 Schedule for VLBA_HN (Code Hn ) 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 59 47 ARP220 10 36 48 26.6 81.9 -5.0 -52.2 17 1283 04 59 47 05 09 47 --- 10 46 50 28.4 83.4 -4.8 -52.4 600 1438 04 59 48 05 10 13 J1532+2344 10 47 15 29.0 83.6 -4.8 -52.6 17 1438 05 10 13 05 13 13 =1530+239 10 50 16 29.6 84.1 -4.7 -52.7 180 1484 05 10 14 05 13 38 ARP220 10 50 41 29.1 84.1 -4.8 -52.5 17 1484 05 13 38 05 23 38 --- 11 00 43 31.0 85.7 -4.6 -52.7 600 1639 05 13 39 05 24 25 J1516+1932 11 01 30 31.9 92.5 -4.3 -50.9 34 1639 05 24 25 05 26 25 =1514+197 11 03 30 32.3 92.8 -4.2 -50.9 120 1669 05 24 26 05 27 10 J1532+2344 11 04 16 32.1 86.4 -4.5 -52.9 33 1669 05 27 10 05 30 10 =1530+239 11 07 16 32.7 86.9 -4.4 -53.0 180 1716 05 27 11 05 30 36 ARP220 11 07 42 32.2 86.8 -4.5 -52.8 17 1716 05 30 36 05 40 36 --- 11 17 43 34.1 88.5 -4.3 -52.9 600 1870 05 30 37 05 41 01 J1532+2344 11 18 09 34.7 88.7 -4.3 -53.1 17 1870 05 41 01 05 44 01 =1530+239 11 21 09 35.2 89.2 -4.2 -53.1 180 1917 05 41 02 05 44 27 ARP220 11 21 35 34.8 89.1 -4.2 -52.9 17 1917 05 44 27 05 54 27 --- 11 31 37 36.6 90.8 -4.1 -52.9 600 2071 05 44 28 05 54 53 J1532+2344 11 32 02 37.2 91.0 -4.0 -53.1 17 2071 05 54 53 05 57 53 =1530+239 11 35 03 37.8 91.6 -4.0 -53.0 180 2118 05 54 54 05 58 18 ARP220 11 35 28 37.3 91.5 -4.0 -52.9 17 2118 05 58 18 06 08 18 --- 11 45 30 39.2 93.3 -3.8 -52.8 600 2272 05 58 19 06 08 44 J1532+2344 11 45 56 39.8 93.5 -3.8 -52.9 17 2272 06 08 44 06 11 44 =1530+239 11 48 56 40.3 94.0 -3.7 -52.9 180 2319 06 08 45 06 12 09 ARP220 11 49 22 39.9 93.9 -3.8 -52.8 17 2319 06 12 09 06 22 09 --- 11 59 23 41.7 95.8 -3.6 -52.6 600 2473 06 12 10 06 22 35 J1532+2344 11 59 49 42.3 96.0 -3.6 -52.7 17 2473 06 22 35 06 25 35 =1530+239 12 02 49 42.9 96.6 -3.5 -52.6 180 2520 06 22 36 06 26 00 ARP220 12 03 15 42.4 96.5 -3.5 -52.5 17 2520 06 26 00 06 36 00 --- 12 13 17 44.2 98.4 -3.4 -52.1 600 2674 06 26 01 06 36 00 J1516+1932 12 13 17 44.9 106.5 -3.1 -48.1 -14 2674 06 36 14 06 37 00 =1514+197 12 14 17 45.1 106.7 -3.1 -48.1 46 2686 06 36 01 Schedule for VLBA_HN (Code Hn ) 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 37 21 J1516+1932 12 14 38 45.1 106.8 -3.1 -48.0 15 2686 06 37 14 06 38 21 =1514+197 12 15 38 45.3 107.0 -3.0 -48.0 60 2704 06 37 15 06 39 12 J1532+2344 12 16 29 45.3 99.3 -3.3 -52.1 37 2704 06 39 12 06 42 12 =1530+239 12 19 30 45.9 99.9 -3.2 -52.0 180 2750 06 39 13 06 42 38 ARP220 12 19 55 45.4 99.8 -3.3 -51.9 17 2750 06 42 38 06 52 38 --- 12 29 57 47.2 101.8 -3.1 -51.4 600 2905 06 42 39 06 53 04 J1532+2344 12 30 23 47.8 102.1 -3.1 -51.4 17 2905 06 53 04 06 56 04 =1530+239 12 33 23 48.4 102.8 -3.0 -51.2 180 2951 06 53 05 06 56 29 ARP220 12 33 49 47.9 102.7 -3.0 -51.1 17 2951 06 56 29 07 06 29 --- 12 43 50 49.7 104.9 -2.9 -50.5 600 3106 06 56 30 07 06 55 J1532+2344 12 44 16 50.3 105.2 -2.8 -50.5 17 3106 07 06 55 07 07 55 =1530+239 12 45 16 50.5 105.4 -2.8 -50.4 60 3121 07 06 56 07 08 15 J1532+2344 12 45 36 50.5 105.5 -2.8 -50.4 14 3121 07 08 15 07 10 15 =1530+239 12 47 37 50.9 106.0 -2.8 -50.2 120 3152 07 08 16 07 10 40 ARP220 12 48 02 50.4 105.8 -2.8 -50.2 17 3152 07 10 40 07 20 40 --- 12 58 04 52.2 108.2 -2.6 -49.3 600 3307 07 10 41 07 21 06 J1532+2344 12 58 30 52.8 108.6 -2.6 -49.3 17 3307 07 21 06 07 24 06 =1530+239 13 01 30 53.3 109.3 -2.5 -49.0 180 3353 07 21 07 07 24 31 ARP220 13 01 56 52.9 109.2 -2.6 -48.9 17 3353 07 24 31 07 34 31 --- 13 11 57 54.6 111.7 -2.4 -47.8 600 3507 07 24 32 07 35 25 J1516+1932 13 12 52 54.8 122.0 -2.1 -41.2 39 3507 07 35 25 07 36 25 =1514+197 13 13 52 55.0 122.3 -2.1 -41.0 60 3523 07 35 26 07 36 45 J1516+1932 13 14 12 55.0 122.4 -2.1 -41.0 14 3523 07 36 45 07 37 45 =1514+197 13 15 12 55.2 122.7 -2.0 -40.8 60 3538 07 36 46 07 38 38 J1532+2344 13 16 05 55.8 113.1 -2.3 -47.3 37 3538 07 38 38 07 41 38 =1530+239 13 19 05 56.3 114.0 -2.2 -46.9 180 3585 07 38 39 07 41 59 ARP220 13 19 26 55.8 113.8 -2.3 -46.9 12 3585 07 41 59 07 51 59 --- 13 29 28 57.5 116.7 -2.1 -45.5 600 3739 07 42 00 07 52 20 J1532+2344 13 29 49 58.1 117.1 -2.1 -45.4 13 3739 07 52 20 07 55 20 =1530+239 13 32 50 58.6 118.1 -2.0 -44.9 180 3786 07 52 21 Schedule for VLBA_HN (Code Hn ) 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 55 41 ARP220 13 33 11 58.1 117.8 -2.0 -44.9 12 3786 07 55 41 08 05 41 --- 13 43 12 59.7 121.0 -1.9 -43.2 600 3940 07 55 42 08 06 02 J1532+2344 13 43 34 60.3 121.5 -1.8 -43.0 12 3940 08 06 02 08 07 02 =1530+239 13 44 34 60.4 121.9 -1.8 -42.8 60 3956 08 06 03 08 07 12 J1532+2344 13 44 44 60.4 121.9 -1.8 -42.7 4 3956 08 07 12 08 09 12 =1530+239 13 46 44 60.8 122.6 -1.8 -42.3 120 3987 08 07 13 08 09 33 ARP220 13 47 05 60.3 122.3 -1.8 -42.4 12 3987 08 09 33 08 19 33 --- 13 57 06 61.8 125.9 -1.6 -40.3 600 4141 08 09 34 08 19 54 J1532+2344 13 57 28 62.4 126.5 -1.6 -40.0 12 4141 08 19 54 08 22 54 =1530+239 14 00 28 62.8 127.7 -1.6 -39.3 180 4188 08 19 55 08 23 14 ARP220 14 00 48 62.4 127.3 -1.6 -39.4 12 4188 08 23 14 08 33 14 --- 14 10 50 63.8 131.3 -1.4 -36.9 600 4342 08 23 15 08 34 10 J1516+1932 14 11 46 62.7 144.2 -1.1 -27.0 38 4342 08 34 10 08 35 10 =1514+197 14 12 46 62.8 144.7 -1.1 -26.7 60 4358 08 34 11 08 35 20 J1516+1932 14 12 56 62.9 144.8 -1.1 -26.6 4 4358 08 35 20 08 36 20 =1514+197 14 13 56 63.0 145.3 -1.1 -26.3 60 4373 08 35 21 08 37 12 J1532+2344 14 14 49 64.8 133.6 -1.3 -35.4 36 4373 08 37 12 08 40 12 =1530+239 14 17 49 65.2 134.9 -1.3 -34.5 180 4420 08 37 13 08 40 33 ARP220 14 18 09 64.8 134.4 -1.3 -34.8 11 4420 08 40 33 08 50 33 --- 14 28 11 66.0 139.0 -1.1 -31.6 600 4574 08 40 34 08 50 53 J1532+2344 14 28 32 66.5 140.0 -1.1 -31.0 12 4574 08 50 53 08 53 53 =1530+239 14 31 32 66.9 141.5 -1.0 -29.9 180 4620 08 50 54 08 54 13 ARP220 14 31 52 66.5 140.8 -1.1 -30.3 11 4620 08 54 13 09 04 13 --- 14 41 54 67.6 146.0 -0.9 -26.5 600 4775 08 54 14 09 04 34 J1532+2344 14 42 14 68.0 147.1 -0.9 -25.7 12 4775 09 04 34 09 05 34 =1530+239 14 43 15 68.1 147.7 -0.8 -25.3 60 4791 09 04 35 09 05 45 J1532+2344 14 43 26 68.1 147.8 -0.8 -25.2 6 4791 09 05 45 09 07 45 =1530+239 14 45 27 68.3 148.9 -0.8 -24.4 120 4821 09 05 46 09 08 05 ARP220 14 45 47 67.9 148.1 -0.8 -24.9 11 4821 09 08 05 09 18 05 --- 14 55 48 68.8 153.9 -0.7 -20.6 600 4976 09 08 06 Schedule for VLBA_HN (Code Hn ) 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 18 25 J1532+2344 14 56 09 69.3 155.2 -0.6 -19.6 12 4976 09 18 25 09 21 25 =1530+239 14 59 09 69.5 157.0 -0.6 -18.2 180 5022 09 18 26 09 21 45 ARP220 14 59 29 69.1 156.1 -0.6 -18.9 11 5022 09 21 45 09 31 45 --- 15 09 30 69.8 162.4 -0.4 -14.0 600 5177 09 21 46 09 32 41 J1516+1932 15 10 26 66.5 175.7 -0.1 -3.3 38 5177 09 32 41 09 33 41 =1514+197 15 11 26 66.5 176.3 -0.1 -2.9 60 5192 09 32 42 09 33 51 J1516+1932 15 11 36 66.5 176.4 -0.1 -2.8 4 5192 09 33 51 09 34 51 =1514+197 15 12 37 66.5 177.0 -0.1 -2.3 60 5208 09 33 52 09 35 43 J1532+2344 15 13 29 70.3 166.3 -0.3 -10.9 37 5208 09 35 43 09 36 43 =1530+239 15 14 30 70.3 167.0 -0.3 -10.4 60 5223 09 35 44 09 37 03 ARP220 15 14 49 70.0 165.9 -0.3 -11.2 11 5223 09 37 03 09 47 03 --- 15 24 51 70.4 172.6 -0.2 -5.9 600 5378 09 37 04 09 47 23 J1532+2344 15 25 11 70.7 174.2 -0.1 -4.6 11 5378 09 47 23 09 50 23 =1530+239 15 28 12 70.7 176.3 -0.1 -2.9 180 5424 09 47 24 09 50 43 ARP220 15 28 31 70.5 175.1 -0.1 -3.9 11 5424 09 50 43 10 00 43 --- 15 38 33 70.5 182.0 0.0 1.6 600 5579 09 50 44 10 01 03 J1532+2344 15 38 53 70.7 183.7 0.1 3.0 11 5579 10 01 03 10 02 03 =1530+239 15 39 53 70.7 184.4 0.1 3.5 60 5594 10 01 04 10 02 21 J1532+2344 15 40 12 70.7 184.6 0.1 3.7 12 5594 10 02 21 10 04 21 =1530+239 15 42 12 70.7 186.0 0.1 4.8 120 5625 10 02 22 10 04 41 ARP220 15 42 31 70.5 184.7 0.1 3.7 11 5625 10 04 41 10 14 41 --- 15 52 33 70.2 191.5 0.3 9.1 600 5780 10 04 42 10 15 01 J1532+2344 15 52 53 70.3 193.3 0.3 10.6 11 5780 10 15 01 10 18 01 =1530+239 15 55 53 70.2 195.3 0.4 12.2 180 5826 10 15 02 10 18 20 ARP220 15 56 13 70.1 193.9 0.3 11.1 10 5826 10 18 20 10 28 20 --- 16 06 14 69.5 200.4 0.5 16.1 600 5981 10 18 21 10 29 16 J1516+1932 16 07 10 64.3 207.8 0.8 21.2 36 5981 10 29 16 10 30 16 =1514+197 16 08 10 64.2 208.3 0.8 21.6 60 5996 10 29 17 10 30 22 J1516+1932 16 08 16 64.2 208.3 0.8 21.6 0 5996 10 30 22 10 31 22 =1514+197 16 09 17 64.2 208.8 0.9 22.0 60 6012 10 30 17 Schedule for VLBA_HN (Code Hn ) 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 32 14 J1532+2344 16 10 10 69.3 204.4 0.6 19.3 33 6012 10 32 14 10 35 14 =1530+239 16 13 10 69.1 206.2 0.7 20.7 180 6058 10 32 15 10 35 33 ARP220 16 13 29 69.0 204.9 0.6 19.6 10 6058 10 35 33 10 45 33 --- 16 23 31 68.1 210.7 0.8 24.0 600 6213 10 35 34 10 45 53 J1532+2344 16 23 51 68.1 212.4 0.8 25.3 11 6213 10 45 53 10 48 53 =1530+239 16 26 51 67.8 214.0 0.9 26.6 180 6259 10 45 54 10 49 12 ARP220 16 27 11 67.8 212.7 0.9 25.6 10 6259 10 49 12 10 59 12 --- 16 37 12 66.7 218.0 1.0 29.4 600 6414 10 49 13 11 01 06 J1532+2344 16 39 06 66.5 220.3 1.1 31.2 104 6414 11 01 06 11 02 06 =1530+239 16 40 06 66.3 220.8 1.1 31.5 60 6429 11 01 07 11 02 15 J1532+2344 16 40 15 66.3 220.9 1.1 31.6 3 6429 11 02 12 11 04 15 =1530+239 16 42 15 66.1 221.9 1.1 32.2 120 6461 11 02 07 11 04 30 ARP220 16 42 30 66.1 220.6 1.1 31.3 6 6461 11 04 30 11 14 30 --- 16 52 32 64.9 225.3 1.3 34.5 600 6615 11 04 31 11 14 45 J1532+2344 16 52 47 64.7 226.7 1.3 35.6 7 6615 11 14 45 11 17 45 =1530+239 16 55 48 64.3 228.0 1.4 36.4 180 6662 11 14 46 11 18 00 ARP220 16 56 03 64.4 226.8 1.3 35.6 7 6662 11 18 00 11 28 00 --- 17 06 05 63.0 231.0 1.5 38.3 600 6816 11 18 01 11 28 33 3C318 17 06 37 58.3 232.6 1.8 38.3 14 6816 11 28 33 11 29 33 --- 17 07 38 58.1 232.9 1.8 38.5 60 6832 11 28 34 11 29 44 J1516+1932 17 07 49 57.1 233.2 1.8 38.5 1 6832 11 29 44 11 30 44 =1514+197 17 08 49 56.9 233.6 1.9 38.7 60 6847 11 29 45 11 30 50 J1516+1932 17 08 55 56.9 233.6 1.9 38.7 0 6847 11 30 50 11 31 50 =1514+197 17 09 55 56.7 234.0 1.9 38.9 60 6863 11 30 45 11 32 43 J1532+2344 17 10 48 62.2 234.0 1.6 40.3 32 6863 11 32 43 11 35 43 =1530+239 17 13 49 61.7 235.1 1.7 41.0 180 6909 11 32 44 11 35 58 ARP220 17 14 04 61.9 234.0 1.6 40.2 7 6909 11 35 58 11 45 58 --- 17 24 05 60.3 237.6 1.8 42.4 600 7064 11 35 59 11 46 13 J1532+2344 17 24 21 60.1 238.8 1.8 43.1 7 7064 11 46 13 11 49 13 =1530+239 17 27 21 59.7 239.8 1.9 43.7 180 7110 11 46 14 Schedule for VLBA_HN (Code Hn ) 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 17 27 36 59.8 238.8 1.9 43.1 7 7110 11 49 28 11 59 28 --- 17 37 38 58.2 242.0 2.0 44.8 600 7265 11 49 29 11 59 44 J1532+2344 17 37 53 58.0 243.1 2.1 45.5 7 7265 11 59 44 12 00 44 =1530+239 17 38 54 57.8 243.4 2.1 45.6 60 7280 11 59 45 12 01 34 J1532+2344 17 39 44 57.7 243.6 2.1 45.7 44 7280 12 01 34 12 03 34 =1530+239 17 41 44 57.3 244.2 2.1 46.0 120 7311 12 01 35 12 03 49 ARP220 17 41 59 57.5 243.3 2.1 45.5 7 7311 12 03 49 12 13 49 --- 17 52 01 55.8 246.2 2.3 46.9 600 7466 12 03 50 12 14 04 J1532+2344 17 52 16 55.6 247.2 2.3 47.5 7 7466 12 14 04 12 17 04 =1530+239 17 55 17 55.1 248.0 2.4 47.8 180 7512 12 14 05 12 17 19 ARP220 17 55 32 55.2 247.2 2.3 47.4 7 7512 12 17 19 12 27 19 --- 18 05 33 53.5 249.9 2.5 48.5 600 7667 12 17 20 12 27 44 J1516+1932 18 05 59 47.7 249.8 2.8 46.8 4 7667 12 27 44 12 28 44 =1514+197 18 06 59 47.5 250.0 2.8 46.9 60 7682 12 27 45 12 28 52 J1516+1932 18 07 07 47.5 250.0 2.8 46.9 2 7682 12 28 50 12 29 52 =1514+197 18 08 07 47.3 250.3 2.8 47.0 60 7698 12 28 45 12 30 14 J1532+2344 18 08 29 52.8 251.4 2.6 49.3 1 7698 12 30 14 12 33 14 =1530+239 18 11 29 52.3 252.2 2.6 49.6 180 7744 12 30 15 12 33 24 ARP220 18 11 40 52.5 251.4 2.6 49.1 2 7744 12 33 24 12 43 24 --- 18 21 41 50.7 253.8 2.8 50.0 600 7899 12 33 25 12 43 35 J1532+2344 18 21 52 50.5 254.6 2.8 50.4 2 7899 12 43 35 12 46 35 =1530+239 18 24 52 49.9 255.3 2.9 50.6 180 7945 12 43 36 12 46 45 ARP220 18 25 03 50.1 254.6 2.8 50.3 2 7945 12 46 45 12 56 45 --- 18 35 04 48.4 256.8 3.0 51.0 600 8100 12 46 46 12 56 56 J1532+2344 18 35 15 48.1 257.6 3.0 51.3 2 8100 12 56 56 12 57 56 =1530+239 18 36 15 47.9 257.8 3.0 51.4 60 8115 12 56 57 12 58 25 J1532+2344 18 36 45 47.8 257.9 3.1 51.4 23 8115 12 58 25 13 00 25 =1530+239 18 38 45 47.5 258.3 3.1 51.5 120 8146 12 58 26 13 00 35 ARP220 18 38 55 47.7 257.6 3.1 51.2 2 8146 13 00 35 13 10 35 --- 18 48 57 45.9 259.7 3.2 51.7 600 8301 13 00 36 Schedule for VLBA_HN (Code Hn ) Page 9 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 --- 13 10 45 J1532+2344 18 49 06 45.6 260.5 3.3 52.0 2 8301 13 10 43 13 13 45 =1530+239 18 52 07 45.0 261.1 3.3 52.2 180 8348 13 10 36 13 13 55 ARP220 18 52 17 45.3 260.4 3.3 51.9 2 8348 13 13 53 13 23 55 --- 19 02 18 43.5 262.4 3.4 52.3 600 8503 13 13 46 13 24 16 J1516+1932 19 02 39 37.6 261.8 3.7 50.2 0 8503 13 24 16 13 25 16 =1514+197 19 03 39 37.5 262.0 3.8 50.3 60 8518 13 24 17 13 25 24 J1516+1932 19 03 48 37.4 262.0 3.8 50.3 3 8518 13 25 22 13 26 24 =1514+197 19 04 48 37.3 262.2 3.8 50.3 60 8535 13 25 17 13 26 47 J1532+2344 19 05 11 42.7 263.6 3.5 52.6 3 8535 13 26 47 13 29 47 =1530+239 19 08 11 42.1 264.2 3.6 52.7 180 8581 13 26 48 13 29 56 ARP220 19 08 21 42.4 263.5 3.5 52.5 1 8581 13 29 55 13 39 56 --- 19 18 22 40.5 265.4 3.7 52.7 600 8736 13 29 48 13 40 06 J1532+2344 19 18 32 40.2 266.1 3.8 52.9 1 8736 13 40 04 13 43 06 =1530+239 19 21 32 39.7 266.6 3.8 52.9 180 8782 13 39 57 13 43 15 ARP220 19 21 42 39.9 266.0 3.8 52.8 1 8782 13 43 14 13 53 15 --- 19 31 43 38.1 267.8 3.9 52.9 600 8937 13 43 07 13 53 24 J1532+2344 19 31 52 37.8 268.4 4.0 53.0 1 8937 13 53 23 13 54 24 =1530+239 19 32 52 37.6 268.6 4.0 53.1 60 8953 13 53 16 13 54 54 J1532+2344 19 33 23 37.5 268.7 4.0 53.1 24 8953 13 54 54 13 56 54 =1530+239 19 35 23 37.2 269.0 4.0 53.1 120 8984 13 54 55 13 57 03 ARP220 19 35 32 37.4 268.4 4.0 52.9 1 8984 13 57 02 14 07 03 --- 19 45 34 35.6 270.2 4.2 52.9 600 9139 13 56 55 14 07 12 J1532+2344 19 45 43 35.3 270.8 4.2 53.1 1 9139 14 07 11 14 10 12 =1530+239 19 48 43 34.7 271.3 4.3 53.1 180 9185 14 07 04 14 10 21 ARP220 19 48 52 35.0 270.7 4.2 52.9 1 9185 14 10 20 14 20 21 --- 19 58 54 33.1 272.4 4.4 52.9 600 9340 14 10 13 14 20 30 J1532+2344 19 59 03 32.8 273.0 4.4 53.0 1 9340 14 20 29 14 21 30 =1530+239 20 00 03 32.6 273.2 4.4 53.0 60 9356 14 20 22 14 22 00 J1532+2344 20 00 33 32.6 273.3 4.5 53.0 24 9356 14 22 00 14 24 00 =1530+239 20 02 33 32.2 273.6 4.5 52.9 120 9387 14 22 01 Schedule for VLBA_HN (Code Hn ) Page 10 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 --- 14 24 09 ARP220 20 02 42 32.4 273.0 4.5 52.8 1 9387 14 24 08 14 34 09 --- 20 12 44 30.6 274.7 4.6 52.7 600 9542 14 24 01 14 34 17 J1532+2344 20 12 52 30.3 275.3 4.7 52.8 1 9542 14 34 17 14 37 17 =1530+239 20 15 53 29.8 275.7 4.7 52.7 180 9588 14 34 10 14 37 26 ARP220 20 16 02 30.0 275.2 4.7 52.6 1 9588 14 37 25 14 47 26 --- 20 26 04 28.2 276.8 4.8 52.4 600 9743 14 37 18 14 47 51 J1516+1932 20 26 28 22.3 276.3 5.1 50.5 4 9743 14 47 51 14 48 51 =1514+197 20 27 28 22.2 276.5 5.2 50.5 60 9759 14 47 52 14 48 57 J1516+1932 20 27 34 22.1 276.5 5.2 50.5 0 9759 14 48 57 14 49 57 =1514+197 20 28 34 22.0 276.7 5.2 50.5 60 9774 14 48 52 14 50 24 J1532+2344 20 29 01 27.4 277.8 4.9 52.4 7 9774 14 50 24 14 53 24 =1530+239 20 32 02 26.8 278.3 5.0 52.3 180 9820 14 50 25 14 53 33 ARP220 20 32 12 27.0 277.8 4.9 52.3 2 9820 14 53 32 15 03 33 --- 20 42 13 25.2 279.3 5.1 51.9 600 9976 14 53 25 15 03 44 J1532+2344 20 42 24 25.0 279.9 5.1 52.0 2 9976 15 03 44 15 06 44 =1530+239 20 45 24 24.4 280.4 5.2 51.8 180 10022 15 03 45 15 06 55 ARP220 20 45 35 24.6 279.9 5.2 51.8 3 10022 15 06 55 15 16 55 --- 20 55 37 22.8 281.4 5.3 51.5 600 10176 15 06 56 15 17 07 J1532+2344 20 55 49 22.5 282.0 5.4 51.4 4 10176 15 17 07 15 20 07 =1530+239 20 58 50 22.0 282.5 5.4 51.3 180 10223 15 17 08 15 20 20 ARP220 20 59 02 22.2 282.0 5.4 51.3 5 10223 15 20 20 15 30 10 --- 21 08 54 20.4 283.5 5.6 50.9 590 10375 15 20 21 15 30 23 J1532+2344 21 09 07 20.2 284.0 5.6 50.9 5 10375 15 30 23 15 31 23 =1530+239 21 10 08 20.0 284.2 5.6 50.8 60 10390 15 30 24 15 31 48 J1532+2344 21 10 33 19.9 284.3 5.6 50.8 19 10390 15 31 48 15 33 48 =1530+239 21 12 33 19.6 284.6 5.7 50.7 120 10421 15 31 49 15 34 00 ARP220 21 12 45 19.8 284.1 5.6 50.7 4 10421 15 34 00 15 44 00 --- 21 22 47 18.0 285.6 5.8 50.2 600 10576 15 34 01 15 44 10 J1532+2344 21 22 57 17.7 286.2 5.8 50.2 2 10576 15 44 08 15 47 10 =1530+239 21 25 57 17.2 286.6 5.9 50.0 180 10623 15 44 01 Schedule for VLBA_HN (Code Hn ) Page 11 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 --- 15 47 19 ARP220 21 26 06 17.4 286.1 5.8 50.0 1 10623 15 47 18 15 57 19 --- 21 36 08 15.6 287.7 6.0 49.5 600 10778 15 47 11 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess117.L2048glob Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq_RDBE.dat: v20cm_2 FD filtered above 1760. SC filtered above 1740. ****** Only 511.50 of 512.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 2 Station: VLBA_HN Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 8 DBE type: RDBE_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 Net SB= U U U U U U U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = A C A C A C A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 14.6 2.4 14.6 The following frequency sets based on these setups were used. See the crd files for VLBA legacy system setups and pcal detection details. Frequency Set: 12 Setup file default. Used with PCAL = off LO sum= 1504.25 1504.25 1568.25 1568.25 1632.25 1632.25 1696.25 1696.25 BBC fr= 895.75 895.75 831.75 831.75 767.75 767.75 703.75 703.75 Bandwd= 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 VLBA legacy crd files using 4 channels based on RDBE channels: 3 4 5 6 CRD fr= 807.75 807.75 743.75 743.75 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 12 13 14 15 16 17 19 20 21 22 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 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