COVER INFORMATION Station: VLA27 (Code Y ) Experiment: 6cm global VLBI observations of Arp220 Exp. Code: GV022B Schedule Version: 3.00 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: 6cm 2Gbps global VLBI with phased C-array VLA Notes: Phase calibrator: J1532+2344 Fringe finder / pol. cal / bandpass cal: J1516+1932 VLA phase-up calibrator: J1516+1932 Schedule for VLA27 (Code Y ) Page 2 6cm 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 ---------------------------------------------------------------------------------------- --- Wed 7 Jun 2017 Day 158 --- ---------- VLA set-up ---------- Next scan frequencies: 4740.25 4740.25 4804.25 4804.25 4868.25 4868.25 4932.25 4932.25 Next BBC frequencies: 640.25 640.25 704.25 704.25 768.25 768.25 832.25 832.25 Next scan bandwidths: 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 23 13 44 3C286 09 09 25 35.3 74.3 -4.4 -67.7 0 0 Stopped 23 23 44 --- 09 19 26 37.3 75.4 -4.2 -68.3 600 0 23 23 44 3C286 09 19 26 37.3 75.4 -4.2 -68.3 -6 0 23 23 50 23 27 44 --- 09 23 27 38.1 75.8 -4.1 -68.6 234 60 23 23 45 23 29 08 J1516+1932 09 24 51 12.2 74.6 -5.9 -57.9 0 60 23 29 08 23 31 08 =1514+197 09 26 52 12.6 74.8 -5.8 -58.0 120 91 23 29 09 23 31 08 J1532+2344 09 26 52 11.7 69.2 -6.1 -57.7 -15 91 23 31 23 23 31 38 =1530+239 09 27 22 11.8 69.3 -6.1 -57.8 15 95 23 31 09 ---------- 2nd post-VLA block ---------- 23 32 41 J1532+2344 09 28 25 12.0 69.4 -6.1 -57.8 57 95 23 32 41 23 34 11 =1530+239 09 30 05 12.3 69.6 -6.1 -58.0 90 118 23 32 42 23 34 37 ARP220 09 30 21 11.8 69.6 -6.1 -57.8 18 118 23 34 37 23 38 37 --- 09 34 22 12.6 70.1 -6.0 -58.1 240 180 23 34 38 23 39 12 J1532+2344 09 34 57 13.3 70.2 -6.0 -58.3 28 180 23 39 12 23 40 32 =1530+239 09 36 28 13.6 70.4 -6.0 -58.4 80 201 23 39 13 23 40 58 ARP220 09 36 43 13.1 70.4 -6.0 -58.2 18 201 23 40 58 23 44 58 --- 09 40 44 13.9 70.9 -5.9 -58.5 240 263 23 40 59 23 45 34 J1532+2344 09 41 20 14.5 71.0 -5.9 -58.8 28 263 23 45 34 23 46 54 =1530+239 09 42 50 14.8 71.2 -5.8 -58.9 80 283 23 45 35 23 47 19 ARP220 09 43 06 14.3 71.1 -5.9 -58.7 18 283 23 47 19 23 51 19 --- 09 47 06 15.1 71.6 -5.8 -59.0 240 345 23 47 20 ---------- 3rd post-VLA block ---------- 23 51 44 J1516+1932 09 47 31 16.7 77.5 -5.5 -59.1 10 345 23 51 44 23 52 44 =1514+197 09 48 41 17.0 77.6 -5.5 -59.1 60 360 23 51 45 23 53 45 J1516+1932 09 49 32 17.1 77.7 -5.5 -59.1 54 360 23 53 45 23 55 35 =1514+197 09 51 32 17.6 78.0 -5.4 -59.2 110 389 23 53 46 Schedule for VLA27 (Code Y ) Page 3 6cm 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 ---------------------------------------------------------------------------------------- --- Wed 7 Jun 2017 Day 158 --- 23 56 28 J1532+2344 09 52 16 16.7 72.3 -5.7 -59.5 38 389 23 56 28 23 57 58 =1530+239 09 53 56 17.0 72.5 -5.7 -59.6 90 412 23 56 29 --- Start: Wed 7 Jun 2017 Day 158 -- Stop: Thu 8 Jun 2017 Day 159 --- 23 58 24 ARP220 09 54 12 16.5 72.5 -5.7 -59.4 18 412 23 58 24 00 02 24 --- 09 58 13 17.3 73.0 -5.6 -59.7 240 474 23 58 25 00 02 59 J1532+2344 09 58 48 18.0 73.1 -5.6 -59.9 28 474 00 02 59 00 04 29 =1530+239 10 00 29 18.3 73.3 -5.6 -60.0 90 497 00 03 00 00 04 55 ARP220 10 00 44 17.8 73.3 -5.6 -59.9 18 497 00 04 55 00 08 55 --- 10 04 45 18.6 73.8 -5.5 -60.1 240 559 00 04 56 ---------- 4th post-VLA block ---------- 00 09 20 J1516+1932 10 05 10 20.3 79.7 -5.2 -59.8 10 559 00 09 20 00 10 20 =1514+197 10 06 20 20.6 79.9 -5.2 -59.9 60 574 00 09 21 00 11 26 ARP220 10 07 17 19.1 74.1 -5.5 -60.3 51 574 00 11 26 00 15 26 --- 10 11 17 19.9 74.6 -5.4 -60.5 240 636 00 11 27 00 16 02 J1532+2344 10 11 53 20.6 74.7 -5.4 -60.7 28 636 00 16 02 00 17 32 =1530+239 10 13 33 20.9 74.9 -5.3 -60.8 90 659 00 16 03 00 17 58 ARP220 10 13 49 20.4 74.9 -5.4 -60.6 18 659 00 17 58 00 21 58 --- 10 17 50 21.2 75.4 -5.3 -60.9 240 721 00 17 59 00 22 33 J1532+2344 10 18 25 21.9 75.5 -5.3 -61.1 28 721 00 22 33 00 24 03 =1530+239 10 20 06 22.2 75.7 -5.2 -61.2 90 744 00 22 34 00 24 29 ARP220 10 20 21 21.7 75.7 -5.3 -61.0 18 744 00 24 29 00 28 29 --- 10 24 22 22.5 76.1 -5.2 -61.2 240 806 00 24 30 ---------- 5th post-VLA block ---------- 00 28 54 J1516+1932 10 24 47 24.3 82.2 -4.9 -60.5 10 806 00 28 54 00 29 54 =1514+197 10 25 58 24.6 82.3 -4.9 -60.5 60 822 00 28 55 00 30 55 J1516+1932 10 26 48 24.7 82.4 -4.8 -60.6 54 822 00 30 55 00 32 45 =1514+197 10 28 49 25.2 82.7 -4.8 -60.6 110 850 00 30 56 00 33 38 J1532+2344 10 29 32 24.1 76.8 -5.1 -61.7 38 850 00 33 38 00 34 58 =1530+239 10 31 03 24.4 77.0 -5.0 -61.8 80 871 00 33 39 Schedule for VLA27 (Code Y ) Page 4 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 00 35 24 ARP220 10 31 18 23.9 77.0 -5.1 -61.6 18 871 00 35 24 00 39 24 --- 10 35 19 24.7 77.4 -5.0 -61.8 240 932 00 35 25 00 40 00 J1532+2344 10 35 55 25.4 77.6 -5.0 -62.0 28 932 00 40 00 00 41 20 =1530+239 10 37 25 25.7 77.7 -4.9 -62.1 80 953 00 40 01 00 41 45 ARP220 10 37 41 25.2 77.7 -5.0 -61.9 18 953 00 41 45 00 45 45 --- 10 41 41 26.0 78.2 -4.9 -62.1 240 1015 00 41 46 ---------- 6th post-VLA block ---------- 00 46 11 J1516+1932 10 42 07 27.9 84.4 -4.6 -61.0 10 1015 00 46 11 00 47 11 =1514+197 10 43 17 28.1 84.6 -4.6 -61.0 60 1030 00 46 12 00 48 17 ARP220 10 44 13 26.5 78.5 -4.9 -62.2 50 1030 00 48 17 00 52 17 --- 10 48 14 27.3 79.0 -4.8 -62.4 240 1092 00 48 18 00 52 52 J1532+2344 10 48 49 28.0 79.1 -4.7 -62.6 28 1092 00 52 52 00 54 22 =1530+239 10 50 30 28.4 79.3 -4.7 -62.7 90 1115 00 52 53 00 54 48 ARP220 10 50 45 27.9 79.3 -4.7 -62.5 18 1115 00 54 48 00 58 48 --- 10 54 46 28.7 79.8 -4.7 -62.7 240 1177 00 54 49 00 59 24 J1532+2344 10 55 22 29.3 79.9 -4.6 -62.9 28 1177 00 59 24 01 00 54 =1530+239 10 57 02 29.7 80.1 -4.6 -63.0 90 1200 00 59 25 01 01 15 ARP220 10 57 13 29.2 80.1 -4.6 -62.8 13 1200 01 01 15 01 05 15 --- 11 01 14 30.0 80.5 -4.6 -62.9 240 1262 01 01 16 ---------- 7th post-VLA block ---------- 01 05 41 J1516+1932 11 01 40 31.9 87.0 -4.3 -61.3 10 1262 01 05 41 01 06 41 =1514+197 11 02 50 32.2 87.1 -4.2 -61.3 60 1278 01 05 42 01 07 35 J1516+1932 11 03 34 32.3 87.2 -4.2 -61.3 48 1278 01 07 35 01 09 25 =1514+197 11 05 34 32.7 87.5 -4.2 -61.4 110 1306 01 07 36 01 10 18 J1532+2344 11 06 18 31.6 81.2 -4.5 -63.3 38 1306 01 10 18 01 11 48 =1530+239 11 07 58 31.9 81.4 -4.4 -63.4 90 1329 01 10 19 01 12 09 ARP220 11 08 10 31.4 81.4 -4.5 -63.2 13 1329 01 12 09 01 16 09 --- 11 12 10 32.2 81.9 -4.4 -63.3 240 1391 01 12 10 01 16 41 J1532+2344 11 12 42 32.9 82.0 -4.3 -63.6 24 1391 01 16 41 01 18 11 =1530+239 11 14 22 33.2 82.2 -4.3 -63.6 90 1414 01 16 42 Schedule for VLA27 (Code Y ) Page 5 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 01 18 32 ARP220 11 14 33 32.7 82.2 -4.4 -63.4 13 1414 01 18 32 01 22 32 --- 11 18 34 33.5 82.7 -4.3 -63.6 240 1476 01 18 33 ---------- 8th post-VLA block ---------- 01 22 58 J1516+1932 11 19 00 35.5 89.3 -4.0 -61.5 10 1476 01 22 58 01 23 58 =1514+197 11 20 10 35.8 89.5 -4.0 -61.5 60 1491 01 22 59 01 24 54 ARP220 11 20 56 34.0 82.9 -4.2 -63.6 40 1491 01 24 54 01 28 54 --- 11 24 57 34.9 83.4 -4.2 -63.8 240 1553 01 24 55 01 29 25 J1532+2344 11 25 28 35.5 83.5 -4.1 -64.0 23 1553 01 29 25 01 30 55 =1530+239 11 27 09 35.9 83.7 -4.1 -64.0 90 1576 01 29 26 01 31 16 ARP220 11 27 19 35.3 83.7 -4.1 -63.8 13 1576 01 31 16 01 35 16 --- 11 31 20 36.2 84.2 -4.1 -63.9 240 1638 01 31 17 01 35 47 J1532+2344 11 31 51 36.8 84.3 -4.0 -64.2 23 1638 01 35 47 01 37 17 =1530+239 11 33 32 37.2 84.5 -4.0 -64.2 90 1662 01 35 48 01 37 38 ARP220 11 33 42 36.7 84.5 -4.0 -64.0 13 1662 01 37 38 01 41 38 --- 11 37 43 37.5 85.0 -4.0 -64.1 240 1723 01 37 39 ---------- 9th post-VLA block ---------- 01 42 05 J1516+1932 11 38 10 39.5 92.1 -3.7 -61.4 10 1723 01 42 05 01 43 05 =1514+197 11 39 20 39.7 92.2 -3.6 -61.4 60 1739 01 42 06 01 43 58 J1516+1932 11 40 03 39.9 92.3 -3.6 -61.4 47 1739 01 43 58 01 45 48 =1514+197 11 42 04 40.3 92.6 -3.6 -61.4 110 1767 01 43 59 01 46 41 J1532+2344 11 42 47 39.1 85.7 -3.8 -64.4 37 1767 01 46 41 01 48 11 =1530+239 11 44 27 39.4 85.9 -3.8 -64.4 90 1790 01 46 42 01 48 32 ARP220 11 44 38 38.9 85.9 -3.9 -64.2 13 1790 01 48 32 01 52 32 --- 11 48 39 39.7 86.4 -3.8 -64.3 240 1852 01 48 33 01 53 03 J1532+2344 11 49 10 40.4 86.5 -3.7 -64.5 23 1852 01 53 03 01 54 33 =1530+239 11 50 50 40.7 86.7 -3.7 -64.5 90 1875 01 53 04 01 54 53 ARP220 11 51 00 40.2 86.7 -3.7 -64.3 13 1875 01 54 53 01 58 53 --- 11 55 01 41.1 87.3 -3.7 -64.4 240 1937 01 54 54 Schedule for VLA27 (Code Y ) Page 6 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- ---------- 10th post-VLA block ---------- 01 59 20 J1516+1932 11 55 28 43.1 94.7 -3.4 -61.1 10 1937 01 59 20 02 00 20 =1514+197 11 56 39 43.3 94.8 -3.4 -61.1 60 1953 01 59 21 02 01 14 ARP220 11 57 23 41.6 87.6 -3.6 -64.4 36 1953 02 01 14 02 05 14 --- 12 01 23 42.4 88.1 -3.6 -64.5 240 2014 02 01 15 02 05 45 J1532+2344 12 01 54 43.0 88.2 -3.5 -64.7 23 2014 02 05 45 02 07 15 =1530+239 12 03 34 43.4 88.4 -3.5 -64.7 90 2038 02 05 46 02 07 35 ARP220 12 03 45 42.9 88.4 -3.5 -64.5 12 2038 02 07 35 02 11 35 --- 12 07 45 43.7 89.0 -3.5 -64.5 240 2099 02 07 36 02 12 06 J1532+2344 12 08 16 44.4 89.0 -3.4 -64.7 23 2099 02 12 06 02 13 36 =1530+239 12 09 56 44.7 89.3 -3.4 -64.7 90 2123 02 12 07 02 13 56 ARP220 12 10 06 44.2 89.3 -3.4 -64.5 12 2123 02 13 56 02 17 56 --- 12 14 07 45.0 89.8 -3.4 -64.5 240 2185 02 13 57 ---------- 11th post-VLA block ---------- 02 18 24 J1516+1932 12 14 35 47.0 97.8 -3.1 -60.5 10 2185 02 18 24 02 19 24 =1514+197 12 15 46 47.2 98.0 -3.0 -60.5 60 2200 02 18 25 02 20 16 J1516+1932 12 16 27 47.4 98.1 -3.0 -60.4 46 2200 02 20 16 02 22 06 =1514+197 12 18 28 47.8 98.4 -3.0 -60.3 110 2228 02 20 17 02 22 59 J1532+2344 12 19 11 46.6 90.6 -3.2 -64.7 35 2228 02 22 59 02 24 29 =1530+239 12 20 52 47.0 90.8 -3.2 -64.7 90 2252 02 23 00 02 24 50 ARP220 12 21 02 46.4 90.8 -3.2 -64.5 12 2252 02 24 50 02 28 50 --- 12 25 03 47.3 91.4 -3.2 -64.5 240 2313 02 24 51 02 29 20 J1532+2344 12 25 33 47.9 91.5 -3.1 -64.7 23 2313 02 29 20 02 30 50 =1530+239 12 27 13 48.3 91.7 -3.1 -64.7 90 2337 02 29 21 02 31 10 ARP220 12 27 23 47.8 91.7 -3.1 -64.5 12 2337 02 31 10 02 35 10 --- 12 31 24 48.6 92.3 -3.1 -64.4 240 2398 02 31 11 ---------- 12th post-VLA block ---------- 02 35 39 J1516+1932 12 31 53 50.5 100.9 -2.8 -59.6 10 2398 02 35 39 02 36 39 =1514+197 12 33 03 50.8 101.1 -2.7 -59.6 60 2414 02 35 40 Schedule for VLA27 (Code Y ) Page 7 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 02 37 30 ARP220 12 33 45 49.1 92.7 -3.0 -64.4 32 2414 02 37 30 02 41 30 --- 12 37 45 49.9 93.3 -3.0 -64.3 240 2476 02 37 31 02 42 01 J1532+2344 12 38 16 50.6 93.4 -2.9 -64.5 22 2476 02 42 01 02 43 31 =1530+239 12 39 56 50.9 93.7 -2.9 -64.5 90 2499 02 42 02 02 43 51 ARP220 12 40 06 50.4 93.7 -2.9 -64.3 12 2499 02 43 51 02 47 51 --- 12 44 07 51.2 94.3 -2.9 -64.2 240 2561 02 43 52 02 48 21 J1532+2344 12 44 37 51.9 94.4 -2.8 -64.4 22 2561 02 48 21 02 49 51 =1530+239 12 46 17 52.2 94.7 -2.8 -64.3 90 2584 02 48 22 02 50 11 ARP220 12 46 27 51.7 94.7 -2.8 -64.1 12 2584 02 50 11 02 54 11 --- 12 50 28 52.5 95.3 -2.8 -64.0 240 2646 02 50 12 ---------- 13th post-VLA block ---------- 02 54 41 J1516+1932 12 50 58 54.4 104.7 -2.4 -58.2 10 2646 02 54 41 02 55 41 =1514+197 12 52 08 54.6 104.9 -2.4 -58.1 60 2661 02 54 42 02 56 35 J1516+1932 12 52 52 54.8 105.1 -2.4 -58.0 47 2661 02 56 35 02 58 25 =1514+197 12 54 52 55.2 105.5 -2.4 -57.8 110 2689 02 56 36 02 59 18 J1532+2344 12 55 36 54.1 96.2 -2.6 -64.0 33 2689 02 59 18 03 00 48 =1530+239 12 57 16 54.5 96.5 -2.6 -64.0 90 2713 02 59 19 03 01 08 ARP220 12 57 26 54.0 96.5 -2.6 -63.8 12 2713 03 01 08 03 05 08 --- 13 01 27 54.8 97.2 -2.6 -63.6 240 2775 03 01 09 03 05 38 J1532+2344 13 01 57 55.4 97.3 -2.5 -63.8 22 2775 03 05 38 03 07 08 =1530+239 13 03 37 55.8 97.6 -2.5 -63.7 90 2798 03 05 39 03 07 28 ARP220 13 03 47 55.3 97.6 -2.5 -63.5 12 2798 03 07 28 03 11 28 --- 13 07 48 56.1 98.4 -2.5 -63.3 240 2860 03 07 29 ---------- 14th post-VLA block ---------- 03 11 59 J1516+1932 13 08 19 57.8 108.6 -2.2 -56.4 10 2860 03 11 59 03 12 59 =1514+197 13 09 30 58.1 108.9 -2.1 -56.2 60 2875 03 12 00 03 13 48 ARP220 13 10 08 56.6 98.8 -2.4 -63.2 27 2875 03 13 48 03 17 48 --- 13 14 08 57.4 99.6 -2.4 -62.9 240 2937 03 13 49 03 18 18 J1532+2344 13 14 39 58.0 99.7 -2.3 -63.1 22 2937 03 18 18 03 19 48 =1530+239 13 16 19 58.4 100.0 -2.3 -63.0 90 2960 03 18 19 Schedule for VLA27 (Code Y ) Page 8 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 03 20 07 ARP220 13 16 29 57.9 100.0 -2.3 -62.8 12 2960 03 20 07 03 24 07 --- 13 20 29 58.7 100.8 -2.3 -62.5 240 3022 03 20 08 03 24 37 J1532+2344 13 20 59 59.3 101.0 -2.2 -62.6 22 3022 03 24 37 03 26 07 =1530+239 13 22 40 59.7 101.3 -2.2 -62.5 90 3045 03 24 38 03 26 27 ARP220 13 22 49 59.2 101.3 -2.2 -62.3 12 3045 03 26 27 03 30 27 --- 13 26 50 60.0 102.1 -2.1 -62.0 240 3107 03 26 28 ---------- 15th post-VLA block ---------- 03 31 00 J1516+1932 13 27 24 61.5 113.7 -1.8 -53.5 10 3107 03 31 00 03 32 00 =1514+197 13 28 34 61.7 114.1 -1.8 -53.3 60 3122 03 31 01 03 32 47 J1516+1932 13 29 10 61.8 114.3 -1.8 -53.2 40 3122 03 32 47 03 34 37 =1514+197 13 31 11 62.2 114.9 -1.8 -52.8 110 3151 03 32 48 03 35 30 J1532+2344 13 31 54 61.5 103.3 -2.0 -61.6 30 3151 03 35 30 03 37 00 =1530+239 13 33 34 61.9 103.7 -2.0 -61.5 90 3174 03 35 31 03 37 20 ARP220 13 33 44 61.4 103.7 -2.0 -61.3 12 3174 03 37 20 03 41 20 --- 13 37 45 62.2 104.6 -2.0 -60.9 240 3236 03 37 21 03 41 50 J1532+2344 13 38 15 62.8 104.8 -1.9 -61.0 22 3236 03 41 50 03 43 20 =1530+239 13 39 55 63.2 105.2 -1.9 -60.8 90 3259 03 41 51 03 43 39 ARP220 13 40 05 62.6 105.2 -1.9 -60.6 12 3259 03 43 39 03 47 39 --- 13 44 05 63.4 106.2 -1.9 -60.1 240 3321 03 43 40 ---------- 16th post-VLA block ---------- 03 48 15 J1516+1932 13 44 41 64.7 119.3 -1.6 -50.0 10 3321 03 48 15 03 49 15 =1514+197 13 45 51 64.9 119.7 -1.5 -49.7 60 3336 03 48 16 03 49 59 ARP220 13 46 25 63.9 106.8 -1.8 -59.8 18 3336 03 49 59 03 53 59 --- 13 50 26 64.7 107.9 -1.8 -59.2 240 3398 03 50 00 03 54 29 J1532+2344 13 50 56 65.3 108.1 -1.7 -59.3 22 3398 03 54 29 03 55 59 =1530+239 13 52 36 65.7 108.6 -1.7 -59.0 90 3421 03 54 30 03 56 18 ARP220 13 52 45 65.2 108.5 -1.7 -58.9 12 3421 03 56 18 04 00 18 --- 13 56 46 65.9 109.7 -1.6 -58.2 240 3483 03 56 19 04 00 48 J1532+2344 13 57 16 66.6 110.0 -1.6 -58.2 22 3483 04 00 48 04 02 18 =1530+239 13 58 56 66.9 110.5 -1.6 -57.9 90 3506 04 00 49 Schedule for VLA27 (Code Y ) Page 9 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 04 02 37 ARP220 13 59 06 66.4 110.4 -1.6 -57.8 12 3506 04 02 37 04 06 37 --- 14 03 06 67.2 111.6 -1.5 -57.1 240 3568 04 02 38 ---------- 17th post-VLA block ---------- 04 07 16 J1516+1932 14 03 46 68.0 126.9 -1.2 -44.6 10 3568 04 07 16 04 08 16 =1514+197 14 04 56 68.2 127.5 -1.2 -44.2 60 3583 04 07 17 04 08 48 J1516+1932 14 05 17 68.3 127.6 -1.2 -44.1 25 3583 04 08 48 04 10 38 =1514+197 14 07 17 68.6 128.6 -1.2 -43.4 110 3612 04 08 49 04 11 31 J1532+2344 14 08 01 68.7 113.5 -1.4 -56.0 24 3612 04 11 31 04 13 01 =1530+239 14 09 41 69.0 114.1 -1.4 -55.6 90 3635 04 11 32 04 13 21 ARP220 14 09 51 68.5 113.9 -1.4 -55.6 12 3635 04 13 21 04 17 21 --- 14 13 52 69.2 115.4 -1.4 -54.7 240 3697 04 13 22 04 17 51 J1532+2344 14 14 21 69.8 115.8 -1.3 -54.5 22 3697 04 17 51 04 19 21 =1530+239 14 16 02 70.2 116.5 -1.3 -54.0 90 3720 04 17 52 04 19 40 ARP220 14 16 11 69.6 116.2 -1.3 -54.1 12 3720 04 19 40 04 23 40 --- 14 20 12 70.4 117.8 -1.3 -53.0 240 3782 04 19 41 ---------- 18th post-VLA block ---------- 04 24 23 J1516+1932 14 20 55 70.7 135.6 -0.9 -38.0 10 3782 04 24 23 04 25 23 =1514+197 14 22 05 70.9 136.2 -0.9 -37.4 60 3797 04 24 24 04 25 55 ARP220 14 22 27 70.8 118.8 -1.2 -52.3 0 3797 04 25 55 04 29 55 --- 14 26 28 71.5 120.6 -1.2 -51.0 240 3859 04 25 56 04 30 21 J1532+2344 14 26 54 72.1 121.2 -1.1 -50.7 18 3859 04 30 21 04 31 51 =1530+239 14 28 34 72.4 122.0 -1.1 -50.1 90 3882 04 30 22 04 32 06 ARP220 14 28 40 71.9 121.6 -1.1 -50.3 8 3882 04 32 06 04 36 06 --- 14 32 40 72.6 123.5 -1.1 -48.8 240 3944 04 32 07 04 36 32 J1532+2344 14 33 06 73.2 124.3 -1.0 -48.4 18 3944 04 36 32 04 38 02 =1530+239 14 34 46 73.5 125.2 -1.0 -47.7 90 3967 04 36 33 04 38 17 ARP220 14 34 52 73.0 124.7 -1.0 -48.0 8 3967 04 38 17 04 42 17 --- 14 38 52 73.7 126.8 -0.9 -46.3 240 4029 04 38 18 Schedule for VLA27 (Code Y ) Page 10 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- ---------- 19th post-VLA block ---------- 04 43 04 J1516+1932 14 39 39 73.1 147.5 -0.6 -28.2 10 4029 04 43 04 04 44 04 =1514+197 14 40 50 73.3 148.3 -0.6 -27.5 60 4045 04 43 05 04 44 27 J1516+1932 14 41 02 73.3 148.5 -0.6 -27.3 16 4045 04 44 27 04 46 17 =1514+197 14 43 02 73.5 150.0 -0.6 -26.1 110 4073 04 44 28 04 47 03 J1532+2344 14 43 39 74.9 130.4 -0.8 -43.5 10 4073 04 47 03 04 48 33 =1530+239 14 45 19 75.2 131.5 -0.8 -42.6 90 4096 04 47 04 04 48 48 ARP220 14 45 24 74.7 130.7 -0.8 -43.2 8 4096 04 48 48 04 52 48 --- 14 49 25 75.3 133.4 -0.8 -41.0 240 4158 04 48 49 04 53 14 J1532+2344 14 49 51 75.9 134.6 -0.7 -40.1 18 4158 04 53 14 04 54 44 =1530+239 14 51 31 76.1 135.8 -0.7 -39.1 90 4181 04 53 15 04 54 59 ARP220 14 51 36 75.7 134.9 -0.7 -39.7 8 4181 04 54 59 04 58 59 --- 14 55 37 76.2 137.9 -0.7 -37.3 240 4243 04 55 00 ---------- 20th post-VLA block ---------- 04 59 50 J1516+1932 14 56 27 74.7 160.7 -0.4 -16.9 10 4243 04 59 50 05 00 50 =1514+197 14 57 38 74.7 161.7 -0.3 -16.0 60 4259 04 59 51 05 01 29 ARP220 14 58 07 76.6 139.8 -0.6 -35.6 0 4259 05 01 29 05 05 29 --- 15 02 08 77.1 143.2 -0.6 -32.8 240 4320 05 01 30 05 05 54 J1532+2344 15 02 33 77.6 144.9 -0.5 -31.3 17 4320 05 05 54 05 07 24 =1530+239 15 04 13 77.8 146.5 -0.5 -30.0 90 4344 05 05 55 05 07 40 ARP220 15 04 19 77.3 145.1 -0.5 -31.1 7 4344 05 07 40 05 11 40 --- 15 08 20 77.8 148.8 -0.5 -27.9 240 4405 05 07 41 05 12 05 J1532+2344 15 08 45 78.3 150.9 -0.4 -26.1 17 4405 05 12 05 05 13 35 =1530+239 15 10 25 78.4 152.6 -0.4 -24.6 90 4429 05 12 06 05 13 51 ARP220 15 10 31 78.0 151.0 -0.4 -26.0 6 4429 05 13 51 05 17 51 --- 15 14 32 78.4 155.1 -0.4 -22.4 240 4490 05 13 52 ---------- 21st post-VLA block ---------- 05 18 41 J1516+1932 15 15 22 75.4 177.8 -0.0 -2.0 10 4490 05 18 41 05 19 41 =1514+197 15 16 32 75.4 178.9 -0.0 -1.0 60 4506 05 18 42 Schedule for VLA27 (Code Y ) Page 11 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 05 19 57 J1516+1932 15 16 38 75.4 179.0 -0.0 -0.9 10 4506 05 19 57 05 21 47 =1514+197 15 18 39 75.4 180.8 0.0 0.7 110 4534 05 19 58 05 22 32 J1532+2344 15 19 13 79.1 162.3 -0.2 -15.9 10 4534 05 22 32 05 24 02 =1530+239 15 20 54 79.2 164.3 -0.2 -14.2 90 4557 05 22 33 05 24 17 ARP220 15 20 59 78.9 162.2 -0.2 -16.0 6 4557 05 24 17 05 28 17 --- 15 25 00 79.1 166.9 -0.2 -11.8 240 4619 05 24 18 05 28 43 J1532+2344 15 25 25 79.5 169.8 -0.1 -9.2 15 4619 05 28 43 05 30 13 =1530+239 15 27 06 79.5 171.9 -0.1 -7.3 90 4642 05 28 44 05 30 29 ARP220 15 27 11 79.2 169.5 -0.1 -9.5 5 4642 05 30 29 05 34 29 --- 15 31 12 79.3 174.4 -0.1 -5.1 240 4704 05 30 30 ---------- 22nd post-VLA block ---------- 05 35 12 J1516+1932 15 31 56 75.1 193.1 0.2 11.5 10 4704 05 35 12 05 36 12 =1514+197 15 33 06 75.0 194.1 0.3 12.4 60 4720 05 35 13 05 36 44 ARP220 15 33 28 79.4 177.2 -0.0 -2.5 0 4720 05 36 44 05 40 44 --- 15 37 29 79.4 182.2 0.0 2.0 240 4782 05 36 45 05 41 08 J1532+2344 15 37 53 79.6 185.5 0.1 5.0 13 4782 05 41 08 05 42 38 =1530+239 15 39 33 79.5 187.6 0.1 6.9 90 4805 05 41 09 05 42 52 ARP220 15 39 37 79.3 184.8 0.1 4.4 3 4805 05 42 52 05 46 52 --- 15 43 38 79.2 189.7 0.1 8.8 240 4867 05 42 53 05 47 16 J1532+2344 15 44 02 79.4 193.1 0.2 11.8 13 4867 05 47 16 05 48 46 =1530+239 15 45 42 79.3 195.1 0.2 13.6 90 4890 05 47 17 05 49 00 ARP220 15 45 46 79.1 192.3 0.2 11.1 3 4890 05 49 00 05 53 00 --- 15 49 46 78.9 197.0 0.2 15.3 240 4952 05 49 01 ---------- 23th post-VLA block ---------- 05 53 33 J1516+1932 15 50 19 73.7 208.4 0.5 24.7 10 4952 05 53 33 05 54 33 =1514+197 15 51 30 73.6 209.3 0.6 25.5 60 4967 05 53 34 05 55 01 J1516+1932 15 51 48 73.6 209.5 0.6 25.7 22 4967 05 55 01 05 56 51 =1514+197 15 53 48 73.3 211.0 0.6 26.9 110 4995 05 55 02 05 57 35 J1532+2344 15 54 22 78.7 205.0 0.3 22.5 21 4995 05 57 35 05 59 05 =1530+239 15 56 02 78.5 206.8 0.4 24.0 90 5019 05 57 36 Schedule for VLA27 (Code Y ) Page 12 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 05 59 18 ARP220 15 56 06 78.5 204.1 0.3 21.6 3 5019 05 59 18 06 03 18 --- 16 00 06 78.1 208.2 0.4 25.3 240 5080 05 59 19 06 03 42 J1532+2344 16 00 31 78.1 211.3 0.4 28.0 14 5080 06 03 42 06 05 12 =1530+239 16 02 11 77.9 212.9 0.5 29.4 90 5104 06 03 43 06 05 26 ARP220 16 02 14 77.9 210.3 0.4 27.1 3 5104 06 05 26 06 09 26 --- 16 06 15 77.5 214.1 0.5 30.4 240 5165 06 05 27 ---------- 24th post-VLA block ---------- 06 09 59 J1516+1932 16 06 48 71.8 219.8 0.8 34.3 10 5165 06 09 59 06 10 59 =1514+197 16 07 58 71.6 220.6 0.8 34.8 60 5181 06 10 00 06 11 34 ARP220 16 08 23 77.2 216.0 0.5 32.1 12 5181 06 11 34 06 15 34 --- 16 12 24 76.7 219.4 0.6 35.0 240 5243 06 11 35 06 15 58 J1532+2344 16 12 48 76.5 222.1 0.7 37.3 14 5243 06 15 58 06 17 28 =1530+239 16 14 28 76.3 223.3 0.7 38.4 90 5266 06 15 59 06 17 41 ARP220 16 14 32 76.4 221.1 0.6 36.4 4 5266 06 17 41 06 21 41 --- 16 18 33 75.8 224.2 0.7 39.0 240 5328 06 17 42 06 22 05 J1532+2344 16 18 57 75.6 226.6 0.8 41.1 14 5328 06 22 05 06 23 35 =1530+239 16 20 37 75.4 227.7 0.8 42.0 90 5351 06 22 06 06 23 49 ARP220 16 20 41 75.5 225.7 0.7 40.2 4 5351 06 23 49 06 27 49 --- 16 24 41 74.9 228.4 0.8 42.5 240 5413 06 23 50 ---------- 25th post-VLA block ---------- 06 28 23 J1516+1932 16 25 15 69.1 230.0 1.1 42.3 10 5413 06 28 23 06 29 23 =1514+197 16 26 25 68.9 230.6 1.1 42.8 60 5428 06 28 24 06 29 39 J1516+1932 16 26 31 68.9 230.7 1.1 42.8 10 5428 06 29 39 06 31 29 =1514+197 16 28 32 68.6 231.6 1.2 43.5 110 5457 06 29 40 06 32 02 J1532+2344 16 28 55 74.1 232.9 0.9 46.2 10 5457 06 32 02 06 33 32 =1530+239 16 30 35 73.8 233.9 1.0 46.9 90 5480 06 32 03 06 33 45 ARP220 16 30 39 74.0 232.1 0.9 45.4 4 5480 06 33 45 06 37 45 --- 16 34 39 73.3 234.3 1.0 47.2 240 5542 06 33 46 06 38 10 J1532+2344 16 35 03 73.0 236.3 1.0 48.8 15 5542 06 38 10 06 39 40 =1530+239 16 36 44 72.7 237.1 1.1 49.4 90 5565 06 38 11 Schedule for VLA27 (Code Y ) Page 13 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 06 39 53 ARP220 16 36 47 72.9 235.5 1.0 48.0 5 5565 06 39 53 06 43 53 --- 16 40 48 72.3 237.5 1.1 49.6 240 5627 06 39 54 ---------- 26th post-VLA block ---------- 06 44 27 J1516+1932 16 41 22 66.4 237.1 1.4 47.6 10 5627 06 44 27 06 45 27 =1514+197 16 42 32 66.2 237.6 1.4 47.9 60 5642 06 44 28 06 45 57 ARP220 16 42 52 71.9 238.5 1.1 50.3 7 5642 06 45 50 06 49 57 --- 16 46 53 71.2 240.3 1.2 51.6 240 5706 06 45 48 06 50 06 J1532+2344 16 47 02 70.9 241.9 1.2 52.9 1 5706 06 50 05 06 51 36 =1530+239 16 48 32 70.6 242.5 1.2 53.3 90 5729 06 49 58 06 51 45 ARP220 16 48 42 70.8 241.1 1.2 52.2 1 5729 06 51 45 06 55 45 --- 16 52 42 70.1 242.8 1.3 53.4 240 5791 06 51 37 06 55 55 J1532+2344 16 52 52 69.8 244.2 1.3 54.5 1 5791 06 55 54 06 57 25 =1530+239 16 54 22 69.5 244.8 1.3 54.9 90 5815 06 55 46 06 57 34 ARP220 16 54 31 69.8 243.5 1.3 53.9 1 5815 06 57 33 07 01 34 --- 16 58 32 69.0 245.0 1.4 54.9 240 5877 06 57 26 ---------- 27th post-VLA block ---------- 07 01 58 J1516+1932 16 58 55 63.2 243.4 1.7 51.8 0 5877 07 01 58 07 02 58 =1514+197 16 59 56 63.0 243.8 1.7 52.0 60 5892 07 01 59 07 03 04 J1516+1932 17 00 02 63.0 243.8 1.7 52.0 0 5892 07 03 04 07 05 04 =1514+197 17 02 02 62.7 244.4 1.7 52.4 120 5923 07 02 59 07 05 36 J1532+2344 17 02 34 68.0 247.7 1.5 56.8 10 5923 07 05 36 07 07 06 =1530+239 17 04 14 67.7 248.3 1.5 57.1 90 5946 07 05 37 07 07 15 ARP220 17 04 14 68.0 247.0 1.5 56.2 1 5946 07 07 14 07 11 15 --- 17 08 14 67.2 248.3 1.5 57.0 240 6008 07 07 07 07 11 34 J1532+2344 17 08 34 66.8 249.6 1.6 58.0 11 6008 07 11 34 07 13 04 =1530+239 17 10 14 66.5 250.1 1.6 58.3 90 6032 07 11 35 07 13 13 ARP220 17 10 13 66.8 249.0 1.6 57.4 1 6032 07 13 12 07 17 13 --- 17 14 14 66.0 250.2 1.6 58.1 240 6094 07 13 05 Schedule for VLA27 (Code Y ) Page 14 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- ---------- 28th post-VLA block ---------- 07 17 37 J1516+1932 17 14 37 60.3 248.1 1.9 54.6 0 6094 07 17 37 07 18 37 =1514+197 17 15 37 60.1 248.4 2.0 54.8 60 6109 07 17 38 07 19 01 ARP220 17 16 02 65.7 250.7 1.7 58.5 2 6109 07 19 00 07 23 01 --- 17 20 03 64.9 251.9 1.7 59.1 240 6171 07 18 53 07 23 10 J1532+2344 17 20 12 64.5 253.0 1.8 59.9 1 6171 07 23 09 07 24 40 =1530+239 17 21 42 64.2 253.4 1.8 60.1 90 6195 07 23 02 07 24 49 ARP220 17 21 51 64.5 252.4 1.8 59.4 1 6195 07 24 48 07 28 49 --- 17 25 51 63.7 253.4 1.8 59.9 240 6257 07 24 41 07 28 58 J1532+2344 17 26 00 63.4 254.5 1.9 60.6 1 6257 07 28 57 07 30 28 =1530+239 17 27 30 63.1 254.8 1.9 60.8 90 6280 07 28 50 07 30 37 ARP220 17 27 39 63.4 253.9 1.9 60.2 1 6280 07 30 36 07 34 37 --- 17 31 40 62.6 254.9 1.9 60.6 240 6343 07 30 29 ---------- 29th post-VLA block ---------- 07 35 00 J1516+1932 17 32 03 56.9 252.5 2.2 56.9 0 6343 07 35 00 07 36 00 =1514+197 17 33 03 56.7 252.8 2.3 57.1 60 6358 07 35 01 07 36 06 J1516+1932 17 33 09 56.6 252.8 2.3 57.1 0 6358 07 36 06 07 38 06 =1514+197 17 35 10 56.3 253.3 2.3 57.3 120 6389 07 36 01 07 38 28 J1532+2344 17 35 32 61.5 256.7 2.0 61.7 0 6389 07 38 28 07 39 58 =1530+239 17 37 02 61.2 257.1 2.1 61.8 90 6412 07 38 29 07 40 07 ARP220 17 37 11 61.5 256.2 2.0 61.3 1 6412 07 40 06 07 44 07 --- 17 41 11 60.7 257.1 2.1 61.6 240 6474 07 39 59 07 44 15 J1532+2344 17 41 20 60.3 258.0 2.1 62.2 1 6474 07 44 14 07 45 45 =1530+239 17 42 50 60.0 258.3 2.2 62.3 90 6498 07 44 08 07 45 54 ARP220 17 42 59 60.3 257.5 2.1 61.8 1 6498 07 45 53 07 49 54 --- 17 47 00 59.5 258.4 2.2 62.2 240 6560 07 45 46 ---------- 30th post-VLA block ---------- 07 50 17 J1516+1932 17 47 23 53.8 255.9 2.5 58.5 0 6560 07 50 17 07 51 17 =1514+197 17 48 23 53.6 256.1 2.5 58.5 60 6575 07 50 18 Schedule for VLA27 (Code Y ) Page 15 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 07 51 41 ARP220 17 48 47 59.1 258.7 2.2 62.3 2 6575 07 51 40 07 55 41 --- 17 52 48 58.3 259.6 2.3 62.6 240 6638 07 51 34 07 56 00 J1532+2344 17 53 07 57.9 260.4 2.3 63.1 11 6638 07 56 00 07 57 30 =1530+239 17 54 47 57.6 260.8 2.4 63.2 90 6661 07 56 01 07 57 39 ARP220 17 54 46 57.9 259.9 2.3 62.7 1 6661 07 57 38 08 01 39 --- 17 58 47 57.1 260.7 2.4 63.0 240 6723 07 57 31 08 01 58 J1532+2344 17 59 06 56.7 261.6 2.4 63.5 12 6723 08 01 58 08 03 28 =1530+239 18 00 46 56.3 261.9 2.5 63.6 90 6746 08 01 59 08 03 38 ARP220 18 00 46 56.7 261.1 2.4 63.1 2 6746 08 03 36 08 07 38 --- 18 04 46 55.9 261.9 2.5 63.3 240 6808 08 03 29 ---------- 31st post-VLA block ---------- 08 08 11 J1516+1932 18 05 19 50.2 259.5 2.8 59.7 10 6808 08 08 11 08 09 11 =1514+197 18 06 30 49.9 259.7 2.8 59.8 60 6824 08 08 12 08 09 29 J1516+1932 18 06 38 49.9 259.7 2.8 59.8 12 6824 08 09 29 08 11 19 =1514+197 18 08 38 49.5 260.1 2.8 59.9 110 6852 08 09 30 08 11 58 J1532+2344 18 09 07 54.6 263.4 2.6 63.9 17 6852 08 11 58 08 13 28 =1530+239 18 10 47 54.3 263.7 2.6 64.0 90 6875 08 11 59 08 13 37 ARP220 18 10 47 54.6 262.9 2.6 63.6 2 6875 08 13 35 08 17 37 --- 18 14 48 53.8 263.6 2.7 63.8 240 6938 08 13 29 08 17 57 J1532+2344 18 15 08 53.4 264.4 2.7 64.2 13 6938 08 17 57 08 19 27 =1530+239 18 16 48 53.0 264.7 2.7 64.2 90 6961 08 17 58 08 19 38 ARP220 18 16 48 53.4 264.0 2.7 63.9 3 6961 08 19 38 08 23 38 --- 18 20 49 52.6 264.6 2.8 64.0 240 7023 08 19 39 ---------- 32nd post-VLA block ---------- 08 24 11 J1516+1932 18 21 22 46.9 262.3 3.1 60.5 10 7023 08 24 11 08 25 11 =1514+197 18 22 32 46.7 262.5 3.1 60.6 60 7038 08 24 12 08 25 35 ARP220 18 22 47 52.2 265.0 2.8 64.1 2 7038 08 25 35 08 29 05 --- 18 26 17 51.4 265.5 2.8 64.2 210 7092 08 25 36 08 29 26 J1532+2344 18 26 39 51.0 266.3 2.9 64.5 14 7092 08 29 26 08 30 51 =1530+239 18 28 14 50.7 266.5 2.9 64.5 85 7114 08 29 27 Schedule for VLA27 (Code Y ) Page 16 6cm 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 08 31 03 ARP220 18 28 15 51.0 265.8 2.9 64.2 4 7114 08 31 03 08 34 33 --- 18 31 46 50.3 266.4 2.9 64.3 210 7168 08 31 04 08 34 55 J1532+2344 18 32 08 49.9 267.1 3.0 64.6 15 7168 08 34 55 08 36 20 =1530+239 18 33 44 49.6 267.4 3.0 64.6 85 7190 08 34 56 08 36 33 ARP220 18 33 46 49.9 266.7 3.0 64.3 5 7190 08 36 33 08 40 03 --- 18 37 17 49.2 267.2 3.0 64.4 210 7244 08 36 34 ---------- 33th post-VLA block ---------- 08 40 36 J1516+1932 18 37 50 43.5 265.0 3.3 61.1 10 7244 08 40 36 08 41 36 =1514+197 18 39 00 43.3 265.2 3.4 61.1 60 7260 08 40 37 08 44 18 J1516+1932 18 41 32 42.7 265.6 3.4 61.2 156 7260 08 44 18 08 46 08 =1514+197 18 43 32 42.3 265.9 3.4 61.2 110 7288 08 44 19 08 47 32 J1532+2344 18 44 47 47.3 269.0 3.2 64.7 63 7288 08 47 32 08 48 57 =1530+239 18 46 22 46.9 269.2 3.2 64.7 85 7310 08 47 33 08 49 10 ARP220 18 46 25 47.3 268.6 3.2 64.5 6 7310 08 49 10 08 52 40 --- 18 49 56 46.5 269.1 3.2 64.5 210 7364 08 49 11 08 53 03 J1532+2344 18 50 19 46.1 269.8 3.3 64.7 15 7364 08 53 03 08 54 28 =1530+239 18 51 54 45.8 270.0 3.3 64.7 85 7386 08 53 04 08 54 40 ARP220 18 51 56 46.1 269.4 3.3 64.5 5 7386 08 54 40 08 58 10 --- 18 55 26 45.4 269.9 3.3 64.5 210 7440 08 54 41 08 58 30 J1532+2344 18 55 47 45.0 270.5 3.4 64.7 14 7440 08 58 30 09 00 00 =1530+239 18 57 28 44.6 270.8 3.4 64.7 90 7463 08 58 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess217.C2048glob --- 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: 11 Station: VLA27 Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 8 DBE type: WIDAR Speedup factor: 1.00 Disk used to record data. 1st LO= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 Net SB= U U U U U U U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= U U U U U U U U IF = A C B D A C B D The following frequency sets based on these setups were used. Frequency Set: 22 Setup file default. Used with PCAL = off LO sum= 4740.25 4740.25 4804.25 4804.25 4868.25 4868.25 4932.25 4932.25 BBC fr= 640.25 640.25 704.25 704.25 768.25 768.25 832.25 832.25 Bandwd= 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 Matching frequency sets: 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) * ARP220 15 32 46.905485 * 15 34 57.250000 15 35 43.359734 0.00 23 40 07.75728 * 23 30 11.33000 23 26 55.86293 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 56.602521 0.18 J1331+3030 30 45 58.64059 * 30 30 32.95924 30 25 24.79116 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 44.720916 0.01 * J1516+1932 19 43 10.94252 * 19 32 12.99209 19 28 35.77580 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 32.415948 0.10 * J1532+2344 23 54 09.32921 * 23 44 05.26804 23 40 47.21139 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. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline ARP220 sess217.C2048glob 1 2 3 4 5 6 7 8 9 10 13 15 + 6.750 962.311 3C286 sess217.C2048glob 22 0.067 0.000 J1516+1932 sess217.C2048glob 1 2 3 4 5 6 7 8 9 10 13 15 + 1.456 115.850 J1532+2344 sess217.C2048glob 1 2 3 4 5 6 7 8 9 10 13 15 + 2.541 356.089 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) ARP220 128.8 3C286 106.0 J1516+1932 130.1 J1532+2344 128.3 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