COVER INFORMATION Station: VLBA_LA (Code La ) 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 VLBA_LA (Code La ) 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 --- 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 22 36 30 J1532+2344 08 37 35 3.2 62.9 -6.9 -52.0 0 0 22 36 30 22 38 00 =1530+239 08 39 15 3.5 63.1 -6.9 -52.2 90 23 22 36 31 22 38 26 ARP220 08 39 31 3.0 63.0 -6.9 -52.0 17 23 22 38 26 22 42 26 --- 08 43 31 3.7 63.6 -6.9 -52.4 240 85 22 38 27 22 43 02 J1532+2344 08 44 07 4.3 63.8 -6.8 -52.6 27 85 22 43 02 22 44 32 =1530+239 08 45 47 4.7 64.0 -6.8 -52.8 90 108 22 43 03 22 44 57 ARP220 08 46 03 4.2 63.9 -6.8 -52.6 17 108 22 44 57 22 48 57 --- 08 50 04 4.9 64.5 -6.8 -53.0 240 170 22 44 58 22 49 33 J1532+2344 08 50 39 5.5 64.7 -6.7 -53.2 27 170 22 49 33 22 51 03 =1530+239 08 52 20 5.8 64.9 -6.7 -53.4 90 193 22 49 34 22 51 29 ARP220 08 52 35 5.4 64.8 -6.7 -53.2 17 193 22 51 29 22 55 29 --- 08 56 36 6.1 65.4 -6.7 -53.5 240 255 22 51 30 22 56 04 J1532+2344 08 57 12 6.7 65.6 -6.6 -53.8 27 255 22 56 04 22 57 34 =1530+239 08 58 52 7.1 65.8 -6.6 -53.9 90 278 22 56 05 22 58 00 ARP220 08 59 08 6.6 65.7 -6.6 -53.7 17 278 22 58 00 23 02 00 --- 09 03 08 7.3 66.3 -6.5 -54.1 240 340 22 58 01 23 02 36 J1532+2344 09 03 44 8.0 66.5 -6.5 -54.3 27 340 23 02 36 23 04 06 =1530+239 09 05 24 8.3 66.7 -6.5 -54.5 90 363 23 02 37 23 04 31 ARP220 09 05 40 7.8 66.6 -6.5 -54.3 17 363 23 04 31 23 08 31 --- 09 09 41 8.5 67.2 -6.4 -54.6 240 425 23 04 32 23 09 07 J1532+2344 09 10 16 9.2 67.4 -6.4 -54.8 27 425 23 09 07 23 10 37 =1530+239 09 11 57 9.5 67.6 -6.4 -55.0 90 448 23 09 08 23 11 03 ARP220 09 12 12 9.0 67.5 -6.4 -54.8 17 448 23 11 03 23 15 03 --- 09 16 13 9.8 68.0 -6.3 -55.1 240 510 23 11 04 ---------- 1st post-VLA block (no Yy) ---------- 23 15 56 J1516+1932 09 17 06 11.1 73.9 -6.0 -55.8 41 510 23 15 56 23 18 46 =1514+197 09 20 07 11.7 74.3 -6.0 -55.9 170 554 23 15 57 Schedule for VLBA_LA (Code La ) 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 19 38 J1532+2344 09 20 50 11.2 68.8 -6.2 -55.7 41 554 23 19 38 23 21 08 =1530+239 09 22 30 11.5 69.0 -6.2 -55.8 90 577 23 19 39 23 21 34 ARP220 09 22 46 11.0 68.9 -6.2 -55.6 17 577 23 21 34 23 25 34 --- 09 26 46 11.7 69.4 -6.1 -55.9 240 639 23 21 35 23 26 10 J1532+2344 09 27 22 12.4 69.6 -6.1 -56.1 27 639 23 26 10 23 27 40 =1530+239 09 29 02 12.7 69.8 -6.1 -56.3 90 662 23 26 11 23 28 05 ARP220 09 29 18 12.2 69.8 -6.1 -56.1 17 662 23 28 05 23 32 05 --- 09 33 19 13.0 70.3 -6.0 -56.4 240 724 23 28 06 ---------- 2nd post-VLA block ---------- 23 32 41 J1532+2344 09 33 54 13.6 70.5 -6.0 -56.6 27 724 23 32 41 23 34 11 =1530+239 09 35 35 14.0 70.7 -6.0 -56.7 90 747 23 32 42 23 34 37 ARP220 09 35 50 13.5 70.6 -6.0 -56.5 17 747 23 34 37 23 38 37 --- 09 39 51 14.2 71.1 -5.9 -56.8 240 809 23 34 38 23 39 12 J1532+2344 09 40 27 14.9 71.3 -5.9 -57.1 27 809 23 39 12 23 40 32 =1530+239 09 41 57 15.2 71.5 -5.9 -57.2 80 830 23 39 13 23 40 58 ARP220 09 42 13 14.7 71.5 -5.9 -57.0 17 830 23 40 58 23 44 58 --- 09 46 13 15.5 72.0 -5.8 -57.2 240 891 23 40 59 23 45 34 J1532+2344 09 46 49 16.1 72.1 -5.8 -57.5 27 891 23 45 34 23 46 54 =1530+239 09 48 19 16.4 72.3 -5.8 -57.6 80 912 23 45 35 23 47 19 ARP220 09 48 35 15.9 72.3 -5.8 -57.4 17 912 23 47 19 23 51 19 --- 09 52 36 16.7 72.8 -5.7 -57.6 240 974 23 47 20 23 52 13 J1516+1932 09 53 30 18.3 78.8 -5.4 -57.6 42 974 23 52 13 23 53 13 =1514+197 09 54 40 18.5 78.9 -5.4 -57.6 60 989 23 52 14 23 53 45 J1516+1932 09 55 02 18.6 79.0 -5.4 -57.6 25 989 23 53 45 23 55 35 =1514+197 09 57 02 19.0 79.2 -5.3 -57.7 110 1018 23 53 46 23 56 28 J1532+2344 09 57 45 18.2 73.5 -5.6 -58.2 41 1018 23 56 28 23 57 58 =1530+239 09 59 26 18.6 73.7 -5.6 -58.3 90 1041 23 56 29 --- Start: Wed 7 Jun 2017 Day 158 -- Stop: Thu 8 Jun 2017 Day 159 --- 23 58 24 ARP220 09 59 41 18.1 73.7 -5.6 -58.1 17 1041 23 58 24 00 02 24 --- 10 03 42 18.9 74.2 -5.5 -58.3 240 1103 23 58 25 Schedule for VLBA_LA (Code La ) 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 02 59 J1532+2344 10 04 18 19.5 74.4 -5.5 -58.5 27 1103 00 02 59 00 04 29 =1530+239 10 05 58 19.9 74.6 -5.5 -58.6 90 1126 00 03 00 00 04 55 ARP220 10 06 14 19.4 74.5 -5.5 -58.5 17 1126 00 04 55 00 08 55 --- 10 10 14 20.1 75.0 -5.4 -58.7 240 1188 00 04 56 00 09 31 J1532+2344 10 10 50 20.8 75.2 -5.4 -58.9 27 1188 00 09 31 00 11 01 =1530+239 10 12 30 21.1 75.4 -5.4 -59.0 90 1211 00 09 32 00 11 26 ARP220 10 12 46 20.6 75.4 -5.4 -58.8 17 1211 00 11 26 00 15 26 --- 10 16 47 21.4 75.9 -5.3 -59.0 240 1273 00 11 27 00 16 02 J1532+2344 10 17 22 22.1 76.0 -5.3 -59.3 27 1273 00 16 02 00 17 32 =1530+239 10 19 03 22.4 76.2 -5.2 -59.4 90 1296 00 16 03 00 17 58 ARP220 10 19 18 21.9 76.2 -5.3 -59.2 17 1296 00 17 58 00 21 58 --- 10 23 19 22.7 76.7 -5.2 -59.4 240 1358 00 17 59 00 22 33 J1532+2344 10 23 55 23.4 76.8 -5.2 -59.6 27 1358 00 22 33 00 24 03 =1530+239 10 25 35 23.7 77.0 -5.1 -59.7 90 1381 00 22 34 00 24 29 ARP220 10 25 51 23.2 77.0 -5.2 -59.5 17 1381 00 24 29 00 28 29 --- 10 29 51 24.0 77.5 -5.1 -59.7 240 1443 00 24 30 00 29 23 J1516+1932 10 30 46 25.8 83.8 -4.8 -58.8 42 1443 00 29 23 00 30 23 =1514+197 10 31 56 26.0 83.9 -4.8 -58.8 60 1458 00 29 24 00 30 55 J1516+1932 10 32 18 26.1 84.0 -4.8 -58.8 25 1458 00 30 55 00 32 45 =1514+197 10 34 18 26.5 84.2 -4.7 -58.9 110 1487 00 30 56 00 33 38 J1532+2344 10 35 02 25.6 78.2 -5.0 -60.1 41 1487 00 33 38 00 34 58 =1530+239 10 36 32 25.9 78.4 -5.0 -60.2 80 1507 00 33 39 00 35 24 ARP220 10 36 48 25.4 78.4 -5.0 -60.0 17 1507 00 35 24 00 39 24 --- 10 40 48 26.2 78.9 -4.9 -60.2 240 1569 00 35 25 00 40 00 J1532+2344 10 41 24 26.8 79.0 -4.9 -60.4 27 1569 00 40 00 00 41 20 =1530+239 10 42 54 27.1 79.2 -4.8 -60.5 80 1590 00 40 01 00 41 45 ARP220 10 43 10 26.6 79.2 -4.9 -60.3 17 1590 00 41 45 00 45 45 --- 10 47 11 27.4 79.7 -4.8 -60.5 240 1651 00 41 46 00 46 21 J1532+2344 10 47 46 28.1 79.8 -4.8 -60.7 27 1651 00 46 21 00 47 51 =1530+239 10 49 27 28.5 80.1 -4.7 -60.8 90 1675 00 46 22 Schedule for VLBA_LA (Code La ) 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 --- 00 48 17 ARP220 10 49 42 28.0 80.0 -4.8 -60.6 17 1675 00 48 17 00 52 17 --- 10 53 43 28.8 80.6 -4.7 -60.7 240 1736 00 48 18 00 52 52 J1532+2344 10 54 19 29.4 80.7 -4.7 -61.0 27 1736 00 52 52 00 54 22 =1530+239 10 55 59 29.8 80.9 -4.6 -61.0 90 1760 00 52 53 00 54 48 ARP220 10 56 15 29.3 80.9 -4.7 -60.8 17 1760 00 54 48 00 58 48 --- 11 00 15 30.1 81.4 -4.6 -61.0 240 1822 00 54 49 00 59 24 J1532+2344 11 00 51 30.7 81.5 -4.5 -61.2 27 1822 00 59 24 01 00 54 =1530+239 11 02 31 31.1 81.7 -4.5 -61.2 90 1845 00 59 25 01 01 15 ARP220 11 02 43 30.6 81.7 -4.6 -61.1 12 1845 01 01 15 01 05 15 --- 11 06 43 31.4 82.2 -4.5 -61.2 240 1907 01 01 16 01 06 10 J1516+1932 11 07 38 33.2 88.9 -4.2 -59.4 42 1907 01 06 10 01 07 10 =1514+197 11 08 49 33.5 89.1 -4.1 -59.4 60 1922 01 06 11 01 07 35 J1516+1932 11 09 04 33.5 89.1 -4.1 -59.4 18 1922 01 07 35 01 09 25 =1514+197 11 11 04 33.9 89.4 -4.1 -59.4 110 1950 01 07 36 01 10 18 J1532+2344 11 11 48 32.9 82.9 -4.4 -61.5 41 1950 01 10 18 01 11 48 =1530+239 11 13 28 33.3 83.1 -4.3 -61.6 90 1974 01 10 19 01 12 09 ARP220 11 13 39 32.8 83.1 -4.4 -61.4 12 1974 01 12 09 01 16 09 --- 11 17 40 33.6 83.7 -4.3 -61.5 240 2035 01 12 10 01 16 41 J1532+2344 11 18 11 34.2 83.8 -4.3 -61.7 22 2035 01 16 41 01 18 11 =1530+239 11 19 52 34.6 84.0 -4.2 -61.8 90 2059 01 16 42 01 18 32 ARP220 11 20 03 34.0 84.0 -4.3 -61.6 12 2059 01 18 32 01 22 32 --- 11 24 03 34.9 84.5 -4.2 -61.7 240 2120 01 18 33 01 23 03 J1532+2344 11 24 35 35.5 84.6 -4.1 -61.9 22 2120 01 23 03 01 24 33 =1530+239 11 26 15 35.8 84.8 -4.1 -61.9 90 2144 01 23 04 01 24 54 ARP220 11 26 26 35.3 84.8 -4.2 -61.7 12 2144 01 24 54 01 28 54 --- 11 30 26 36.1 85.4 -4.1 -61.8 240 2205 01 24 55 01 29 25 J1532+2344 11 30 58 36.8 85.5 -4.0 -62.0 22 2205 01 29 25 01 30 55 =1530+239 11 32 38 37.1 85.7 -4.0 -62.1 90 2229 01 29 26 01 31 16 ARP220 11 32 49 36.6 85.7 -4.0 -61.9 12 2229 01 31 16 01 35 16 --- 11 36 50 37.4 86.2 -4.0 -61.9 240 2290 01 31 17 Schedule for VLBA_LA (Code La ) 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 --- 01 35 47 J1532+2344 11 37 21 38.1 86.3 -3.9 -62.1 22 2290 01 35 47 01 37 17 =1530+239 11 39 01 38.4 86.5 -3.9 -62.2 90 2314 01 35 48 01 37 38 ARP220 11 39 12 37.9 86.5 -3.9 -62.0 12 2314 01 37 38 01 41 38 --- 11 43 12 38.7 87.1 -3.9 -62.0 240 2375 01 37 39 01 42 33 J1516+1932 11 44 07 40.6 94.4 -3.6 -59.1 42 2375 01 42 33 01 43 33 =1514+197 11 45 18 40.8 94.6 -3.5 -59.1 60 2391 01 42 34 01 43 58 J1516+1932 11 45 33 40.9 94.6 -3.5 -59.1 18 2391 01 43 58 01 45 48 =1514+197 11 47 33 41.3 94.9 -3.5 -59.0 110 2419 01 43 59 01 46 41 J1532+2344 11 48 17 40.3 87.8 -3.8 -62.3 40 2419 01 46 41 01 48 11 =1530+239 11 49 57 40.6 88.1 -3.7 -62.3 90 2442 01 46 42 01 48 32 ARP220 11 50 07 40.1 88.0 -3.8 -62.1 11 2442 01 48 32 01 52 32 --- 11 54 08 40.9 88.6 -3.7 -62.1 240 2504 01 48 33 01 53 03 J1532+2344 11 54 39 41.6 88.7 -3.6 -62.3 22 2504 01 53 03 01 54 33 =1530+239 11 56 19 41.9 89.0 -3.6 -62.3 90 2527 01 53 04 01 54 53 ARP220 11 56 30 41.4 89.0 -3.7 -62.2 11 2527 01 54 53 01 58 53 --- 12 00 30 42.2 89.5 -3.6 -62.2 240 2589 01 54 54 01 59 24 J1532+2344 12 01 01 42.9 89.6 -3.5 -62.4 22 2589 01 59 24 02 00 54 =1530+239 12 02 42 43.2 89.9 -3.5 -62.4 90 2612 01 59 25 02 01 14 ARP220 12 02 52 42.7 89.9 -3.5 -62.2 11 2612 02 01 14 02 05 14 --- 12 06 53 43.5 90.5 -3.5 -62.2 240 2674 02 01 15 02 05 45 J1532+2344 12 07 23 44.2 90.6 -3.4 -62.4 22 2674 02 05 45 02 07 15 =1530+239 12 09 04 44.5 90.8 -3.4 -62.4 90 2697 02 05 46 02 07 35 ARP220 12 09 14 44.0 90.8 -3.4 -62.2 11 2697 02 07 35 02 11 35 --- 12 13 15 44.8 91.4 -3.4 -62.1 240 2759 02 07 36 02 12 06 J1532+2344 12 13 45 45.5 91.5 -3.3 -62.3 22 2759 02 12 06 02 13 36 =1530+239 12 15 26 45.8 91.8 -3.3 -62.3 90 2782 02 12 07 02 13 56 ARP220 12 15 36 45.3 91.8 -3.3 -62.1 11 2782 02 13 56 02 17 56 --- 12 19 37 46.1 92.4 -3.3 -62.1 240 2844 02 13 57 02 18 51 J1516+1932 12 20 32 47.9 100.7 -3.0 -57.7 41 2844 02 18 51 02 19 51 =1514+197 12 21 42 48.2 100.9 -2.9 -57.7 60 2860 02 18 52 Schedule for VLBA_LA (Code La ) 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 20 16 J1516+1932 12 21 57 48.2 100.9 -2.9 -57.7 18 2860 02 20 16 02 22 06 =1514+197 12 23 57 48.6 101.3 -2.9 -57.6 110 2888 02 20 17 02 22 59 J1532+2344 12 24 41 47.7 93.2 -3.1 -62.2 40 2888 02 22 59 02 24 29 =1530+239 12 26 21 48.0 93.5 -3.1 -62.2 90 2911 02 23 00 02 24 50 ARP220 12 26 31 47.5 93.5 -3.2 -62.0 11 2911 02 24 50 02 28 50 --- 12 30 32 48.3 94.1 -3.1 -61.9 240 2973 02 24 51 02 29 20 J1532+2344 12 31 02 49.0 94.2 -3.0 -62.1 21 2973 02 29 20 02 30 50 =1530+239 12 32 43 49.3 94.5 -3.0 -62.0 90 2996 02 29 21 02 31 10 ARP220 12 32 53 48.8 94.5 -3.0 -61.8 11 2996 02 31 10 02 35 10 --- 12 36 53 49.6 95.2 -3.0 -61.7 240 3058 02 31 11 02 35 40 J1532+2344 12 37 24 50.3 95.3 -2.9 -61.9 21 3058 02 35 40 02 37 10 =1530+239 12 39 04 50.6 95.6 -2.9 -61.8 90 3081 02 35 41 02 37 30 ARP220 12 39 14 50.1 95.6 -2.9 -61.7 11 3081 02 37 30 02 41 30 --- 12 43 15 50.9 96.2 -2.9 -61.5 240 3143 02 37 31 02 42 01 J1532+2344 12 43 45 51.5 96.4 -2.8 -61.7 21 3143 02 42 01 02 43 31 =1530+239 12 45 25 51.9 96.7 -2.8 -61.6 90 3166 02 42 02 02 43 51 ARP220 12 45 35 51.4 96.7 -2.8 -61.4 11 3166 02 43 51 02 47 51 --- 12 49 36 52.2 97.4 -2.8 -61.3 240 3228 02 43 52 02 48 21 J1532+2344 12 50 06 52.8 97.5 -2.7 -61.4 21 3228 02 48 21 02 49 51 =1530+239 12 51 47 53.2 97.8 -2.7 -61.4 90 3251 02 48 22 02 50 11 ARP220 12 51 57 52.6 97.8 -2.7 -61.2 11 3251 02 50 11 02 54 11 --- 12 55 57 53.4 98.5 -2.7 -61.0 240 3313 02 50 12 02 55 10 J1516+1932 12 56 56 55.1 108.3 -2.3 -54.8 44 3313 02 55 10 02 56 10 =1514+197 12 58 06 55.3 108.6 -2.3 -54.7 60 3329 02 55 11 02 56 35 J1516+1932 12 58 22 55.4 108.6 -2.3 -54.6 18 3329 02 56 35 02 58 25 =1514+197 13 00 22 55.7 109.1 -2.3 -54.4 110 3357 02 56 36 02 59 18 J1532+2344 13 01 05 55.0 99.6 -2.5 -60.9 39 3357 02 59 18 03 00 48 =1530+239 13 02 46 55.4 99.9 -2.5 -60.8 90 3380 02 59 19 03 01 08 ARP220 13 02 56 54.8 99.9 -2.5 -60.6 11 3380 03 01 08 03 05 08 --- 13 06 56 55.6 100.7 -2.5 -60.4 240 3442 03 01 09 Schedule for VLBA_LA (Code La ) 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 05 38 J1532+2344 13 07 26 56.3 100.8 -2.4 -60.5 21 3442 03 05 38 03 07 08 =1530+239 13 09 07 56.6 101.2 -2.4 -60.4 90 3465 03 05 39 03 07 28 ARP220 13 09 16 56.1 101.1 -2.4 -60.2 11 3465 03 07 28 03 11 28 --- 13 13 17 56.9 102.0 -2.4 -59.9 240 3527 03 07 29 03 11 58 J1532+2344 13 13 47 57.6 102.2 -2.3 -60.0 21 3527 03 11 58 03 13 28 =1530+239 13 15 28 57.9 102.5 -2.3 -59.9 90 3550 03 11 59 03 13 48 ARP220 13 15 37 57.4 102.5 -2.3 -59.7 11 3550 03 13 48 03 17 48 --- 13 19 38 58.2 103.3 -2.3 -59.4 240 3612 03 13 49 03 18 18 J1532+2344 13 20 08 58.8 103.6 -2.2 -59.5 21 3612 03 18 18 03 19 48 =1530+239 13 21 48 59.1 103.9 -2.2 -59.3 90 3635 03 18 19 03 20 07 ARP220 13 21 58 58.6 103.9 -2.2 -59.2 11 3635 03 20 07 03 24 07 --- 13 25 59 59.4 104.8 -2.2 -58.8 240 3697 03 20 08 03 24 37 J1532+2344 13 26 29 60.1 105.0 -2.1 -58.8 21 3697 03 24 37 03 26 07 =1530+239 13 28 09 60.4 105.4 -2.1 -58.7 90 3720 03 24 38 03 26 27 ARP220 13 28 19 59.9 105.3 -2.1 -58.5 11 3720 03 26 27 03 30 27 --- 13 32 19 60.6 106.3 -2.1 -58.1 240 3782 03 26 28 03 31 22 J1516+1932 13 33 14 61.8 118.4 -1.7 -49.2 38 3782 03 31 22 03 32 22 =1514+197 13 34 25 62.1 118.8 -1.7 -49.0 60 3798 03 31 23 03 32 47 J1516+1932 13 34 40 62.1 118.9 -1.7 -48.9 18 3798 03 32 47 03 34 37 =1514+197 13 36 40 62.5 119.5 -1.7 -48.5 110 3826 03 32 48 03 35 30 J1532+2344 13 37 24 62.2 107.7 -1.9 -57.5 37 3826 03 35 30 03 37 00 =1530+239 13 39 04 62.5 108.2 -1.9 -57.3 90 3849 03 35 31 03 37 20 ARP220 13 39 14 62.0 108.1 -1.9 -57.2 11 3849 03 37 20 03 41 20 --- 13 43 14 62.8 109.2 -1.9 -56.7 240 3911 03 37 21 03 41 50 J1532+2344 13 43 44 63.4 109.5 -1.8 -56.6 21 3911 03 41 50 03 43 20 =1530+239 13 45 24 63.7 109.9 -1.8 -56.4 90 3934 03 41 51 03 43 39 ARP220 13 45 34 63.2 109.8 -1.8 -56.3 11 3934 03 43 39 03 47 39 --- 13 49 35 64.0 111.0 -1.8 -55.7 240 3996 03 43 40 03 48 09 J1532+2344 13 50 05 64.6 111.3 -1.7 -55.6 21 3996 03 48 09 03 49 39 =1530+239 13 51 45 64.9 111.8 -1.7 -55.3 90 4019 03 48 10 Schedule for VLBA_LA (Code La ) 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 --- 03 49 59 ARP220 13 51 54 64.4 111.7 -1.7 -55.3 11 4019 03 49 59 03 53 59 --- 13 55 55 65.2 112.9 -1.7 -54.6 240 4081 03 50 00 03 54 29 J1532+2344 13 56 25 65.8 113.3 -1.6 -54.5 21 4081 03 54 29 03 55 59 =1530+239 13 58 05 66.1 113.8 -1.6 -54.1 90 4104 03 54 30 03 56 18 ARP220 13 58 15 65.6 113.6 -1.6 -54.1 11 4104 03 56 18 04 00 18 --- 14 02 15 66.3 115.0 -1.6 -53.3 240 4166 03 56 19 04 00 48 J1532+2344 14 02 45 67.0 115.4 -1.5 -53.1 21 4166 04 00 48 04 02 18 =1530+239 14 04 26 67.3 116.0 -1.5 -52.8 90 4189 04 00 49 04 02 37 ARP220 14 04 35 66.8 115.8 -1.5 -52.8 10 4189 04 02 37 04 06 37 --- 14 08 36 67.5 117.2 -1.5 -51.8 240 4251 04 02 38 04 07 23 J1516+1932 14 09 21 67.8 132.8 -1.1 -39.2 26 4251 04 07 23 04 08 23 =1514+197 14 10 32 68.0 133.3 -1.1 -38.8 60 4266 04 07 24 04 08 48 J1516+1932 14 10 47 68.0 133.5 -1.1 -38.7 18 4266 04 08 48 04 10 38 =1514+197 14 12 47 68.3 134.4 -1.1 -37.9 110 4295 04 08 49 04 11 31 J1532+2344 14 13 31 68.9 119.5 -1.3 -50.5 35 4295 04 11 31 04 13 01 =1530+239 14 15 11 69.2 120.2 -1.3 -50.0 90 4318 04 11 32 04 13 21 ARP220 14 15 20 68.7 119.8 -1.3 -50.1 10 4318 04 13 21 04 17 21 --- 14 19 21 69.4 121.5 -1.3 -48.9 240 4380 04 13 22 04 17 51 J1532+2344 14 19 51 70.0 122.2 -1.2 -48.6 21 4380 04 17 51 04 19 21 =1530+239 14 21 31 70.3 122.9 -1.2 -48.0 90 4403 04 17 52 04 19 40 ARP220 14 21 41 69.8 122.5 -1.2 -48.2 10 4403 04 19 40 04 23 40 --- 14 25 41 70.5 124.4 -1.2 -46.9 240 4465 04 19 41 04 24 10 J1532+2344 14 26 11 71.1 125.1 -1.1 -46.4 21 4465 04 24 10 04 25 40 =1530+239 14 27 51 71.4 125.9 -1.1 -45.8 90 4488 04 24 11 04 25 55 ARP220 14 27 57 70.8 125.4 -1.1 -46.1 7 4488 04 25 55 04 29 55 --- 14 31 58 71.5 127.4 -1.1 -44.6 240 4550 04 25 56 04 30 21 J1532+2344 14 32 23 72.1 128.3 -1.0 -44.1 17 4550 04 30 21 04 31 51 =1530+239 14 34 03 72.3 129.2 -1.0 -43.4 90 4573 04 30 22 04 32 06 ARP220 14 34 09 71.9 128.6 -1.0 -43.7 7 4573 04 32 06 04 36 06 --- 14 38 10 72.5 130.8 -1.0 -42.0 240 4635 04 32 07 Schedule for VLBA_LA (Code La ) 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 --- 04 36 32 J1532+2344 14 38 35 73.0 131.8 -0.9 -41.4 17 4635 04 36 32 04 38 02 =1530+239 14 40 16 73.3 132.8 -0.9 -40.6 90 4658 04 36 33 04 38 17 ARP220 14 40 21 72.8 132.0 -0.9 -41.1 7 4658 04 38 17 04 42 17 --- 14 44 22 73.4 134.5 -0.9 -39.1 240 4720 04 38 18 04 43 02 J1516+1932 14 45 06 72.2 154.1 -0.5 -22.1 23 4720 04 43 02 04 44 02 =1514+197 14 46 17 72.3 154.9 -0.5 -21.4 60 4735 04 43 03 04 44 27 J1516+1932 14 46 32 72.3 155.1 -0.5 -21.3 18 4735 04 44 27 04 46 17 =1514+197 14 48 32 72.5 156.5 -0.5 -20.0 110 4764 04 44 28 04 47 03 J1532+2344 14 49 08 74.6 138.5 -0.7 -35.9 25 4764 04 47 03 04 48 33 =1530+239 14 50 48 74.8 139.7 -0.7 -35.0 90 4787 04 47 04 04 48 48 ARP220 14 50 54 74.3 138.7 -0.7 -35.7 7 4787 04 48 48 04 52 48 --- 14 54 54 74.8 141.6 -0.7 -33.3 240 4849 04 48 49 04 53 14 J1532+2344 14 55 20 75.4 143.1 -0.6 -32.2 17 4849 04 53 14 04 54 44 =1530+239 14 57 00 75.6 144.4 -0.6 -31.1 90 4872 04 53 15 04 54 59 ARP220 14 57 06 75.1 143.2 -0.6 -32.0 7 4872 04 54 59 04 58 59 --- 15 01 06 75.6 146.4 -0.6 -29.3 240 4934 04 55 00 04 59 25 J1532+2344 15 01 32 76.1 148.0 -0.5 -28.0 17 4934 04 59 25 05 00 55 =1530+239 15 03 12 76.2 149.5 -0.5 -26.8 90 4957 04 59 26 05 01 29 ARP220 15 03 36 75.8 148.4 -0.5 -27.6 25 4957 05 01 29 05 05 29 --- 15 07 37 76.3 151.8 -0.5 -24.7 240 5019 05 01 30 05 05 54 J1532+2344 15 08 03 76.7 153.8 -0.4 -23.1 17 5019 05 05 54 05 07 24 =1530+239 15 09 43 76.9 155.3 -0.4 -21.7 90 5042 05 05 55 05 07 40 ARP220 15 09 48 76.5 153.8 -0.4 -23.0 6 5042 05 07 40 05 11 40 --- 15 13 49 76.8 157.5 -0.4 -19.8 240 5104 05 07 41 05 12 05 J1532+2344 15 14 15 77.2 159.6 -0.3 -17.9 16 5104 05 12 05 05 13 35 =1530+239 15 15 55 77.3 161.3 -0.3 -16.5 90 5127 05 12 06 05 13 51 ARP220 15 16 00 77.0 159.6 -0.3 -18.0 6 5127 05 13 51 05 17 51 --- 15 20 01 77.2 163.5 -0.3 -14.5 240 5189 05 13 52 05 18 35 J1516+1932 15 20 46 73.7 182.5 0.1 2.2 23 5189 05 18 35 05 19 35 =1514+197 15 21 56 73.7 183.5 0.1 3.0 60 5204 05 18 36 Schedule for VLBA_LA (Code La ) 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 22 08 73.7 183.7 0.1 3.2 15 5204 05 19 57 05 21 47 =1514+197 15 24 08 73.6 185.4 0.1 4.6 110 5233 05 19 58 05 22 32 J1532+2344 15 24 43 77.8 170.4 -0.1 -8.5 25 5233 05 22 32 05 24 02 =1530+239 15 26 23 77.8 172.2 -0.1 -6.9 90 5256 05 22 33 05 24 17 ARP220 15 26 29 77.5 170.1 -0.2 -8.7 6 5256 05 24 17 05 28 17 --- 15 30 29 77.6 174.4 -0.1 -5.0 240 5318 05 24 18 05 28 43 J1532+2344 15 30 55 77.9 177.1 -0.0 -2.5 16 5318 05 28 43 05 30 13 =1530+239 15 32 35 77.9 179.0 -0.0 -0.9 90 5341 05 28 44 05 30 29 ARP220 15 32 41 77.7 176.7 -0.1 -2.9 6 5341 05 30 29 05 34 29 --- 15 36 41 77.7 181.0 0.0 0.9 240 5403 05 30 30 05 34 54 J1532+2344 15 37 07 77.9 183.9 0.1 3.5 16 5403 05 34 54 05 36 24 =1530+239 15 38 47 77.9 185.7 0.1 5.1 90 5426 05 34 55 05 36 44 ARP220 15 38 58 77.7 183.5 0.1 3.1 11 5426 05 36 44 05 40 44 --- 15 42 58 77.6 187.7 0.1 6.8 240 5488 05 36 45 05 41 08 J1532+2344 15 43 22 77.7 190.6 0.2 9.4 14 5488 05 41 08 05 42 38 =1530+239 15 45 03 77.7 192.4 0.2 11.0 90 5511 05 41 09 05 42 52 ARP220 15 45 06 77.5 190.0 0.2 8.8 4 5511 05 42 52 05 46 52 --- 15 49 07 77.3 194.1 0.2 12.5 240 5573 05 42 53 05 47 16 J1532+2344 15 49 31 77.4 197.0 0.3 15.0 14 5573 05 47 16 05 48 46 =1530+239 15 51 11 77.3 198.7 0.3 16.5 90 5596 05 47 17 05 49 00 ARP220 15 51 15 77.2 196.3 0.3 14.4 4 5596 05 49 00 05 53 00 --- 15 55 16 77.0 200.3 0.3 17.8 240 5658 05 49 01 05 53 44 J1516+1932 15 56 00 71.7 209.8 0.6 25.4 26 5658 05 53 44 05 54 44 =1514+197 15 57 10 71.5 210.6 0.7 26.0 60 5673 05 53 45 05 55 01 J1516+1932 15 57 17 71.5 210.7 0.7 26.1 10 5673 05 55 01 05 56 51 =1514+197 15 59 18 71.3 212.0 0.7 27.2 110 5702 05 55 02 05 57 35 J1532+2344 15 59 51 76.6 207.0 0.4 23.7 25 5702 05 57 35 05 59 05 =1530+239 16 01 32 76.5 208.5 0.5 25.0 90 5725 05 57 36 05 59 18 ARP220 16 01 35 76.5 206.2 0.4 23.0 4 5725 05 59 18 06 03 18 --- 16 05 36 76.1 209.7 0.5 26.0 240 5787 05 59 19 Schedule for VLBA_LA (Code La ) 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 --- 06 03 42 J1532+2344 16 06 00 76.0 212.3 0.5 28.3 15 5787 06 03 42 06 05 12 =1530+239 16 07 40 75.8 213.7 0.6 29.5 90 5810 06 03 43 06 05 26 ARP220 16 07 44 75.9 211.5 0.5 27.5 4 5810 06 05 26 06 09 26 --- 16 11 45 75.4 214.8 0.6 30.3 240 5872 06 05 27 06 09 50 J1532+2344 16 12 09 75.3 217.2 0.6 32.4 15 5872 06 09 50 06 11 20 =1530+239 16 13 49 75.1 218.5 0.7 33.5 90 5895 06 09 51 06 11 34 ARP220 16 13 53 75.2 216.4 0.6 31.7 4 5895 06 11 34 06 15 34 --- 16 17 53 74.7 219.4 0.7 34.1 240 5957 06 11 35 06 15 58 J1532+2344 16 18 17 74.5 221.7 0.7 36.1 15 5957 06 15 58 06 17 28 =1530+239 16 19 58 74.3 222.9 0.8 37.0 90 5980 06 15 59 06 17 41 ARP220 16 20 01 74.4 220.9 0.7 35.4 4 5980 06 17 41 06 21 41 --- 16 24 02 73.8 223.6 0.8 37.6 240 6042 06 17 42 06 22 05 J1532+2344 16 24 26 73.6 225.8 0.8 39.4 15 6042 06 22 05 06 23 35 =1530+239 16 26 06 73.4 226.8 0.9 40.2 90 6065 06 22 06 06 23 49 ARP220 16 26 10 73.5 225.0 0.8 38.7 4 6065 06 23 49 06 27 49 --- 16 30 11 72.9 227.4 0.9 40.6 240 6127 06 23 50 06 28 20 J1516+1932 16 30 42 67.1 229.4 1.2 40.8 11 6127 06 28 20 06 29 20 =1514+197 16 31 52 66.9 229.9 1.2 41.2 60 6142 06 28 21 06 29 39 J1516+1932 16 32 01 66.9 230.0 1.2 41.2 12 6142 06 29 39 06 31 29 =1514+197 16 34 01 66.6 230.9 1.3 41.9 110 6170 06 29 40 06 32 02 J1532+2344 16 34 24 72.1 231.6 1.0 43.9 14 6170 06 32 02 06 33 32 =1530+239 16 36 04 71.9 232.4 1.0 44.6 90 6194 06 32 03 06 33 45 ARP220 16 36 08 72.0 230.8 1.0 43.3 5 6194 06 33 45 06 37 45 --- 16 40 09 71.4 232.9 1.1 44.9 240 6255 06 33 46 06 38 10 J1532+2344 16 40 33 71.1 234.7 1.1 46.3 15 6255 06 38 10 06 39 40 =1530+239 16 42 13 70.9 235.5 1.1 46.9 90 6279 06 38 11 06 39 53 ARP220 16 42 17 71.0 234.0 1.1 45.7 5 6279 06 39 53 06 43 53 --- 16 46 17 70.4 235.9 1.2 47.1 240 6340 06 39 54 06 44 17 J1532+2344 16 46 42 70.1 237.6 1.2 48.4 15 6340 06 44 17 06 45 47 =1530+239 16 48 22 69.8 238.3 1.2 48.9 90 6364 06 44 18 Schedule for VLBA_LA (Code La ) 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 45 57 ARP220 16 48 21 70.0 236.8 1.2 47.8 1 6364 06 45 56 06 49 57 --- 16 52 22 69.3 238.6 1.3 49.0 240 6426 06 45 48 06 50 06 J1532+2344 16 52 31 69.1 240.1 1.3 50.2 1 6426 06 50 06 06 51 36 =1530+239 16 54 02 68.8 240.7 1.3 50.6 90 6449 06 49 58 06 51 45 ARP220 16 54 11 69.0 239.4 1.3 49.5 1 6449 06 51 45 06 55 45 --- 16 58 12 68.3 241.0 1.4 50.7 240 6511 06 51 37 06 55 55 J1532+2344 16 58 21 68.0 242.4 1.4 51.7 1 6511 06 55 54 06 57 25 =1530+239 16 59 51 67.8 242.9 1.4 52.1 90 6535 06 55 46 06 57 34 ARP220 17 00 01 68.0 241.7 1.4 51.1 1 6535 06 57 33 07 01 34 --- 17 04 01 67.3 243.2 1.5 52.1 240 6597 06 57 26 07 01 55 J1516+1932 17 04 22 61.5 242.3 1.8 49.6 1 6597 07 01 55 07 02 55 =1514+197 17 05 22 61.3 242.6 1.8 49.8 60 6612 07 01 56 07 03 04 J1516+1932 17 05 31 61.3 242.7 1.8 49.9 3 6612 07 03 01 07 05 04 =1514+197 17 07 31 60.9 243.3 1.8 50.2 120 6644 07 02 59 07 05 36 J1532+2344 17 08 04 66.3 245.8 1.6 53.9 13 6644 07 05 36 07 07 06 =1530+239 17 09 44 66.0 246.4 1.6 54.3 90 6667 07 05 37 07 07 15 ARP220 17 09 43 66.2 245.2 1.6 53.4 1 6667 07 07 14 07 11 15 --- 17 13 44 65.5 246.5 1.6 54.2 240 6729 07 07 07 07 11 34 J1532+2344 17 14 03 65.2 247.8 1.7 55.1 11 6729 07 11 34 07 13 04 =1530+239 17 15 43 64.8 248.3 1.7 55.4 90 6752 07 11 35 07 13 13 ARP220 17 15 42 65.1 247.2 1.7 54.6 1 6752 07 13 13 07 17 13 --- 17 19 43 64.4 248.4 1.7 55.3 240 6815 07 13 05 07 17 22 J1532+2344 17 19 52 64.1 249.5 1.8 56.1 1 6815 07 17 22 07 18 52 =1530+239 17 21 22 63.8 250.0 1.8 56.3 90 6838 07 17 14 07 19 01 ARP220 17 21 31 64.0 248.9 1.8 55.6 1 6838 07 19 01 07 23 01 --- 17 25 32 63.3 250.1 1.8 56.3 240 6900 07 18 53 07 23 10 J1532+2344 17 25 41 63.0 251.2 1.9 57.0 1 6900 07 23 10 07 24 40 =1530+239 17 27 11 62.7 251.6 1.9 57.2 90 6924 07 23 02 07 24 49 ARP220 17 27 20 62.9 250.6 1.9 56.5 1 6924 07 24 49 07 28 49 --- 17 31 21 62.2 251.7 1.9 57.1 240 6986 07 24 41 Schedule for VLBA_LA (Code La ) 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 --- 07 28 58 J1532+2344 17 31 30 61.8 252.7 2.0 57.8 1 6986 07 28 57 07 30 28 =1530+239 17 33 00 61.5 253.1 2.0 58.0 90 7009 07 28 50 07 30 37 ARP220 17 33 09 61.8 252.2 2.0 57.3 1 7009 07 30 36 07 34 37 --- 17 37 09 61.0 253.2 2.0 57.8 240 7071 07 30 29 07 34 58 J1516+1932 17 37 30 55.3 251.4 2.3 54.7 1 7071 07 34 58 07 35 58 =1514+197 17 38 30 55.1 251.7 2.3 54.8 60 7087 07 34 59 07 36 06 J1516+1932 17 38 39 55.1 251.7 2.3 54.8 2 7087 07 36 04 07 38 06 =1514+197 17 40 39 54.7 252.2 2.4 55.0 120 7118 07 36 01 07 38 28 J1532+2344 17 41 01 60.0 255.1 2.1 58.9 3 7118 07 38 28 07 39 58 =1530+239 17 42 31 59.7 255.4 2.1 59.0 90 7141 07 38 29 07 40 07 ARP220 17 42 40 60.0 254.6 2.1 58.5 0 7141 07 40 06 07 44 07 --- 17 46 41 59.2 255.5 2.2 58.9 240 7203 07 39 59 07 44 15 J1532+2344 17 46 50 58.8 256.4 2.2 59.4 0 7203 07 44 15 07 45 45 =1530+239 17 48 20 58.5 256.8 2.2 59.6 90 7226 07 44 08 07 45 54 ARP220 17 48 28 58.8 255.9 2.2 59.1 0 7226 07 45 54 07 49 54 --- 17 52 29 58.0 256.8 2.3 59.4 240 7288 07 45 46 07 50 03 J1532+2344 17 52 38 57.7 257.7 2.3 59.9 0 7288 07 50 02 07 51 33 =1530+239 17 54 08 57.4 258.0 2.3 60.1 90 7311 07 49 55 07 51 41 ARP220 17 54 17 57.7 257.2 2.3 59.6 1 7311 07 51 41 07 55 41 --- 17 58 17 56.9 258.1 2.4 59.9 240 7373 07 51 34 07 56 00 J1532+2344 17 58 36 56.5 258.9 2.4 60.4 11 7373 07 56 00 07 57 30 =1530+239 18 00 17 56.2 259.3 2.4 60.5 90 7397 07 56 01 07 57 39 ARP220 18 00 16 56.5 258.5 2.4 60.1 1 7397 07 57 39 08 01 39 --- 18 04 16 55.7 259.3 2.5 60.3 240 7459 07 57 31 08 01 58 J1532+2344 18 04 36 55.3 260.1 2.5 60.8 11 7459 08 01 58 08 03 28 =1530+239 18 06 16 55.0 260.5 2.5 60.9 90 7482 08 01 59 08 03 38 ARP220 18 06 15 55.3 259.7 2.5 60.5 1 7482 08 03 37 08 07 38 --- 18 10 16 54.5 260.5 2.6 60.7 240 7544 08 03 29 08 08 13 J1516+1932 18 10 51 48.7 258.6 2.9 57.5 15 7544 08 08 13 08 09 13 =1514+197 18 12 01 48.5 258.8 2.9 57.6 60 7559 08 08 14 Schedule for VLBA_LA (Code La ) 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 --- 08 09 29 J1516+1932 18 12 08 48.5 258.8 2.9 57.6 10 7559 08 09 29 08 11 19 =1514+197 18 14 08 48.1 259.2 2.9 57.7 110 7588 08 09 30 08 11 58 J1532+2344 18 14 36 53.3 262.0 2.7 61.3 20 7588 08 11 58 08 13 28 =1530+239 18 16 17 53.0 262.4 2.7 61.4 90 7611 08 11 59 08 13 37 ARP220 18 16 16 53.3 261.6 2.7 61.0 1 7611 08 13 36 08 17 37 --- 18 20 17 52.5 262.4 2.7 61.2 240 7673 08 13 29 08 17 57 J1532+2344 18 20 37 52.1 263.1 2.8 61.6 12 7673 08 17 57 08 19 27 =1530+239 18 22 17 51.8 263.4 2.8 61.7 90 7696 08 17 58 08 19 38 ARP220 18 22 18 52.1 262.7 2.8 61.3 2 7696 08 19 38 08 23 38 --- 18 26 18 51.3 263.4 2.8 61.5 240 7758 08 19 39 08 23 58 J1532+2344 18 26 39 50.9 264.2 2.9 61.8 12 7758 08 23 58 08 25 24 =1530+239 18 28 15 50.5 264.5 2.9 61.9 86 7780 08 23 59 08 25 35 ARP220 18 28 16 50.9 263.8 2.9 61.5 2 7780 08 25 35 08 29 05 --- 18 31 47 50.2 264.4 2.9 61.7 210 7834 08 25 36 08 29 26 J1532+2344 18 32 08 49.8 265.1 3.0 62.0 13 7834 08 29 26 08 30 51 =1530+239 18 33 43 49.4 265.4 3.0 62.0 85 7856 08 29 27 08 31 03 ARP220 18 33 45 49.8 264.7 3.0 61.7 3 7856 08 31 03 08 34 33 --- 18 37 15 49.1 265.3 3.0 61.8 210 7910 08 31 04 08 34 55 J1532+2344 18 37 38 48.7 266.0 3.1 62.1 14 7910 08 34 55 08 36 20 =1530+239 18 39 13 48.3 266.3 3.1 62.1 85 7932 08 34 56 08 36 33 ARP220 18 39 15 48.7 265.6 3.1 61.9 4 7932 08 36 33 08 40 03 --- 18 42 46 47.9 266.2 3.1 61.9 210 7986 08 36 34 08 43 01 J1516+1932 18 45 45 41.7 264.7 3.5 59.0 159 7986 08 43 01 08 44 01 =1514+197 18 46 55 41.5 264.9 3.5 59.0 60 8002 08 43 02 08 44 18 J1516+1932 18 47 02 41.5 264.9 3.5 59.0 10 8002 08 44 18 08 46 08 =1514+197 18 49 02 41.1 265.2 3.5 59.0 110 8030 08 44 19 08 47 32 J1532+2344 18 50 16 46.1 268.0 3.3 62.3 66 8030 08 47 32 08 48 57 =1530+239 18 51 52 45.8 268.3 3.3 62.3 85 8052 08 47 33 08 49 10 ARP220 18 51 55 46.1 267.6 3.3 62.1 5 8052 08 49 10 08 52 40 --- 18 55 25 45.4 268.2 3.3 62.1 210 8106 08 49 11 Schedule for VLBA_LA (Code La ) 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 53 03 J1532+2344 18 55 48 45.0 268.8 3.4 62.3 14 8106 08 53 03 08 54 28 =1530+239 18 57 23 44.6 269.1 3.4 62.3 85 8128 08 53 04 08 54 40 ARP220 18 57 25 45.0 268.5 3.4 62.1 4 8128 08 54 40 08 58 10 --- 19 00 56 44.3 269.0 3.4 62.2 210 8182 08 54 41 08 58 30 J1532+2344 19 01 17 43.9 269.7 3.5 62.4 13 8182 08 58 30 09 00 00 =1530+239 19 02 57 43.5 269.9 3.5 62.4 90 8205 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 Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq_RDBE.dat: vc_d ****** 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: 4 Station: VLBA_LA 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= 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 A C A C A C VLBA FE= 6cm omit 6cm omit VLBA Synth= 13.6 4.1 13.6 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: 15 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 VLBA legacy crd files using 4 channels based on RDBE channels: 3 4 5 6 CRD fr= 728.25 728.25 792.25 792.25 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 15 16 17 18 19 20 21 23 24 25 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