COVER INFORMATION Station: VLBA_MK (Code Mk ) 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_MK (Code Mk ) 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 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 02 18 51 J1516+1932 09 03 41 3.4 70.5 -6.2 -70.2 0 0 02 18 51 02 19 51 =1514+197 09 04 51 3.6 70.6 -6.2 -70.3 60 15 02 18 52 02 20 16 J1516+1932 09 05 07 3.7 70.6 -6.2 -70.3 18 15 02 20 16 02 22 06 =1514+197 09 07 07 4.1 70.8 -6.2 -70.4 110 44 02 20 17 02 22 59 J1532+2344 09 07 51 2.3 65.6 -6.4 -69.3 42 44 02 22 59 02 24 29 =1530+239 09 09 31 2.6 65.7 -6.4 -69.5 90 67 02 23 00 02 24 50 ARP220 09 09 41 2.1 65.8 -6.4 D -69.3 12 67 02 24 50 02 28 50 --- 09 13 42 3.0 66.1 -6.4 -69.7 0 129 02 24 51 02 29 20 J1532+2344 09 14 12 3.6 66.1 -6.3 -70.0 21 129 02 29 20 02 30 50 =1530+239 09 15 52 4.0 66.2 -6.3 -70.1 90 152 02 29 21 02 31 10 ARP220 09 16 02 3.5 66.3 -6.3 -69.9 11 152 02 31 10 02 35 10 --- 09 20 03 4.3 66.6 -6.3 -70.3 240 214 02 31 11 02 35 40 J1532+2344 09 20 34 5.0 66.6 -6.2 -70.6 21 214 02 35 40 02 37 10 =1530+239 09 22 14 5.4 66.7 -6.2 -70.7 90 237 02 35 41 02 37 30 ARP220 09 22 24 4.9 66.8 -6.2 -70.5 11 237 02 37 30 02 41 30 --- 09 26 24 5.7 67.1 -6.2 -70.9 240 299 02 37 31 02 42 01 J1532+2344 09 26 55 6.4 67.1 -6.1 -71.1 21 299 02 42 01 02 43 31 =1530+239 09 28 35 6.7 67.2 -6.1 -71.3 90 322 02 42 02 02 43 51 ARP220 09 28 45 6.2 67.3 -6.1 -71.1 11 322 02 43 51 02 47 51 --- 09 32 46 7.1 67.6 -6.0 -71.5 240 384 02 43 52 02 48 21 J1532+2344 09 33 16 7.8 67.6 -6.0 -71.7 21 384 02 48 21 02 49 51 =1530+239 09 34 56 8.1 67.7 -6.0 -71.9 90 407 02 48 22 02 50 11 ARP220 09 35 06 7.6 67.8 -6.0 -71.7 11 407 02 50 11 02 54 11 --- 09 39 07 8.5 68.0 -5.9 -72.0 240 469 02 50 12 02 55 10 J1516+1932 09 40 06 11.5 73.2 -5.6 -72.9 45 469 02 55 10 02 56 10 =1514+197 09 41 16 11.8 73.3 -5.6 -72.9 60 484 02 55 11 02 56 35 J1516+1932 09 41 31 11.8 73.3 -5.6 -73.0 18 484 02 56 35 02 58 25 =1514+197 09 43 31 12.3 73.5 -5.6 -73.1 110 513 02 56 36 Schedule for VLBA_MK (Code Mk ) 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 ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 02 59 18 J1532+2344 09 44 15 10.2 68.3 -5.8 -72.7 41 513 02 59 18 03 00 48 =1530+239 09 45 55 10.5 68.5 -5.8 -72.9 90 536 02 59 19 03 01 08 ARP220 09 46 05 10.0 68.5 -5.8 -72.6 11 536 03 01 08 03 05 08 --- 09 50 06 10.9 68.8 -5.8 -73.0 240 598 03 01 09 03 05 38 J1532+2344 09 50 36 11.5 68.8 -5.7 -73.3 21 598 03 05 38 03 07 08 =1530+239 09 52 16 11.9 68.9 -5.7 -73.4 90 621 03 05 39 03 07 28 ARP220 09 52 26 11.4 69.0 -5.7 -73.2 11 621 03 07 28 03 11 28 --- 09 56 27 12.3 69.2 -5.7 -73.5 240 683 03 07 29 03 11 58 J1532+2344 09 56 57 12.9 69.2 -5.6 -73.8 21 683 03 11 58 03 13 28 =1530+239 09 58 37 13.3 69.3 -5.6 -74.0 90 706 03 11 59 03 13 48 ARP220 09 58 47 12.8 69.4 -5.6 -73.7 11 706 03 13 48 03 17 48 --- 10 02 48 13.7 69.7 -5.5 -74.1 240 768 03 13 49 03 18 18 J1532+2344 10 03 18 14.3 69.6 -5.5 -74.4 21 768 03 18 18 03 19 48 =1530+239 10 04 58 14.7 69.7 -5.5 -74.5 90 791 03 18 19 03 20 07 ARP220 10 05 08 14.2 69.8 -5.5 -74.3 11 791 03 20 07 03 24 07 --- 10 09 08 15.1 70.1 -5.4 -74.6 240 853 03 20 08 03 24 37 J1532+2344 10 09 38 15.7 70.0 -5.4 -74.9 21 853 03 24 37 03 26 07 =1530+239 10 11 19 16.1 70.1 -5.4 -75.0 90 876 03 24 38 03 26 27 ARP220 10 11 28 15.6 70.2 -5.4 -74.8 11 876 03 26 27 03 30 27 --- 10 15 29 16.5 70.5 -5.3 -75.1 240 938 03 26 28 03 31 22 J1516+1932 10 16 24 19.7 75.7 -5.0 -75.2 41 938 03 31 22 03 32 22 =1514+197 10 17 34 20.0 75.8 -5.0 -75.3 60 953 03 31 23 03 32 47 J1516+1932 10 17 49 20.0 75.8 -5.0 -75.3 18 953 03 32 47 03 34 37 =1514+197 10 19 50 20.5 75.9 -5.0 -75.4 110 982 03 32 48 03 35 30 J1532+2344 10 20 33 18.2 70.7 -5.2 -75.8 40 982 03 35 30 03 37 00 =1530+239 10 22 14 18.5 70.8 -5.2 -75.9 90 1005 03 35 31 03 37 20 ARP220 10 22 23 18.0 70.9 -5.2 -75.7 11 1005 03 37 20 03 41 20 --- 10 26 24 18.9 71.1 -5.2 -76.0 240 1067 03 37 21 03 41 50 J1532+2344 10 26 54 19.6 71.0 -5.1 -76.3 21 1067 03 41 50 03 43 20 =1530+239 10 28 34 19.9 71.1 -5.1 -76.4 90 1090 03 41 51 Schedule for VLBA_MK (Code Mk ) 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 --- 03 43 39 ARP220 10 28 44 19.4 71.2 -5.1 -76.2 11 1090 03 43 39 03 47 39 --- 10 32 44 20.3 71.5 -5.0 -76.5 240 1152 03 43 40 03 48 09 J1532+2344 10 33 14 21.0 71.4 -5.0 -76.8 21 1152 03 48 09 03 49 39 =1530+239 10 34 55 21.3 71.5 -5.0 -77.0 90 1175 03 48 10 03 49 59 ARP220 10 35 04 20.8 71.6 -5.0 -76.7 11 1175 03 49 59 03 53 59 --- 10 39 05 21.7 71.8 -4.9 -77.0 240 1237 03 50 00 03 54 29 J1532+2344 10 39 35 22.4 71.7 -4.9 -77.3 21 1237 03 54 29 03 55 59 =1530+239 10 41 15 22.8 71.8 -4.9 -77.5 90 1260 03 54 30 03 56 18 ARP220 10 41 24 22.3 72.0 -4.9 -77.2 11 1260 03 56 18 04 00 18 --- 10 45 25 23.2 72.2 -4.8 -77.5 240 1322 03 56 19 04 00 48 J1532+2344 10 45 55 23.8 72.1 -4.8 -77.8 21 1322 04 00 48 04 02 18 =1530+239 10 47 35 24.2 72.2 -4.8 -78.0 90 1345 04 00 49 04 02 37 ARP220 10 47 45 23.7 72.3 -4.8 -77.7 10 1345 04 02 37 04 06 37 --- 10 51 45 24.6 72.5 -4.7 -78.0 240 1407 04 02 38 04 07 23 J1516+1932 10 52 31 28.0 77.9 -4.4 -77.4 31 1407 04 07 23 04 08 23 =1514+197 10 53 41 28.3 77.9 -4.4 -77.4 60 1422 04 07 24 04 08 48 J1516+1932 10 53 56 28.3 78.0 -4.4 -77.4 18 1422 04 08 48 04 10 38 =1514+197 10 55 57 28.8 78.1 -4.4 -77.5 110 1451 04 08 49 04 11 31 J1532+2344 10 56 40 26.2 72.6 -4.6 -78.7 40 1451 04 11 31 04 13 01 =1530+239 10 58 21 26.6 72.7 -4.6 -78.8 90 1474 04 11 32 04 13 21 ARP220 10 58 30 26.1 72.9 -4.6 -78.5 10 1474 04 13 21 04 17 21 --- 11 02 31 27.0 73.1 -4.6 -78.8 240 1536 04 13 22 04 17 51 J1532+2344 11 03 01 27.6 72.9 -4.5 -79.2 21 1536 04 17 51 04 19 21 =1530+239 11 04 41 28.0 73.0 -4.5 -79.3 90 1559 04 17 52 04 19 40 ARP220 11 04 50 27.5 73.2 -4.5 -79.0 10 1559 04 19 40 04 23 40 --- 11 08 51 28.4 73.4 -4.4 -79.3 240 1621 04 19 41 04 24 10 J1532+2344 11 09 21 29.1 73.2 -4.4 -79.7 21 1621 04 24 10 04 25 40 =1530+239 11 11 01 29.4 73.3 -4.4 -79.8 90 1644 04 24 11 04 25 55 ARP220 11 11 07 28.9 73.5 -4.4 -79.5 7 1644 04 25 55 04 29 55 --- 11 15 07 29.8 73.7 -4.3 -79.8 240 1706 04 25 56 Schedule for VLBA_MK (Code Mk ) 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 --- 04 30 21 J1532+2344 11 15 33 30.5 73.5 -4.3 -80.1 17 1706 04 30 21 04 31 51 =1530+239 11 17 13 30.8 73.6 -4.3 -80.3 90 1729 04 30 22 04 32 06 ARP220 11 17 19 30.3 73.8 -4.3 -80.0 7 1729 04 32 06 04 36 06 --- 11 21 19 31.2 74.0 -4.2 -80.3 240 1791 04 32 07 04 36 32 J1532+2344 11 21 45 31.9 73.8 -4.2 -80.6 17 1791 04 36 32 04 38 02 =1530+239 11 23 25 32.2 73.9 -4.2 -80.8 90 1814 04 36 33 04 38 17 ARP220 11 23 31 31.7 74.1 -4.2 -80.4 7 1814 04 38 17 04 42 17 --- 11 27 31 32.6 74.2 -4.1 -80.8 240 1876 04 38 18 04 43 02 J1516+1932 11 28 16 36.2 79.9 -3.8 -79.3 29 1876 04 43 02 04 44 02 =1514+197 11 29 26 36.5 80.0 -3.8 -79.3 60 1891 04 43 03 04 44 27 J1516+1932 11 29 41 36.6 80.0 -3.8 -79.3 18 1891 04 44 27 04 46 17 =1514+197 11 31 42 37.0 80.1 -3.8 -79.4 110 1919 04 44 28 04 47 03 J1532+2344 11 32 18 34.3 74.3 -4.0 -81.4 32 1919 04 47 03 04 48 33 =1530+239 11 33 58 34.6 74.3 -4.0 -81.6 90 1943 04 47 04 04 48 48 ARP220 11 34 03 34.1 74.5 -4.0 -81.2 7 1943 04 48 48 04 52 48 --- 11 38 04 35.0 74.7 -4.0 -81.6 240 2004 04 48 49 04 53 14 J1532+2344 11 38 30 35.7 74.5 -3.9 -81.9 17 2004 04 53 14 04 54 44 =1530+239 11 40 10 36.0 74.6 -3.9 -82.0 90 2028 04 53 15 04 54 59 ARP220 11 40 15 35.5 74.8 -3.9 -81.7 7 2028 04 54 59 04 58 59 --- 11 44 16 36.4 74.9 -3.9 -82.0 240 2089 04 55 00 04 59 25 J1532+2344 11 44 42 37.1 74.8 -3.8 -82.4 17 2089 04 59 25 05 00 55 =1530+239 11 46 22 37.4 74.8 -3.8 -82.5 90 2113 04 59 26 05 01 29 ARP220 11 46 46 37.0 75.0 -3.8 -82.2 25 2113 05 01 29 05 05 29 --- 11 50 47 37.9 75.2 -3.7 -82.5 240 2174 05 01 30 05 05 54 J1532+2344 11 51 12 38.5 75.0 -3.7 -82.9 17 2174 05 05 54 05 07 24 =1530+239 11 52 52 38.9 75.1 -3.7 -83.0 90 2198 05 05 55 05 07 40 ARP220 11 52 58 38.4 75.3 -3.7 -82.7 7 2198 05 07 40 05 11 40 --- 11 56 59 39.3 75.4 -3.6 -83.0 240 2259 05 07 41 05 12 05 J1532+2344 11 57 24 39.9 75.2 -3.6 -83.4 17 2259 05 12 05 05 13 35 =1530+239 11 59 05 40.3 75.3 -3.6 -83.5 90 2283 05 12 06 Schedule for VLBA_MK (Code Mk ) 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 --- 05 13 51 ARP220 11 59 10 39.8 75.5 -3.6 -83.2 7 2283 05 13 51 05 17 51 --- 12 03 11 40.7 75.6 -3.5 -83.5 240 2345 05 13 52 05 18 35 J1516+1932 12 03 55 44.5 81.8 -3.2 -81.0 29 2345 05 18 35 05 19 35 =1514+197 12 05 05 44.8 81.8 -3.2 -81.1 60 2360 05 18 36 05 19 57 J1516+1932 12 05 18 44.8 81.9 -3.2 -81.1 15 2360 05 19 57 05 21 47 =1514+197 12 07 18 45.3 82.0 -3.2 -81.2 110 2388 05 19 58 05 22 32 J1532+2344 12 07 52 42.3 75.6 -3.4 -84.2 30 2388 05 22 32 05 24 02 =1530+239 12 09 33 42.7 75.6 -3.4 -84.3 90 2411 05 22 33 05 24 17 ARP220 12 09 38 42.2 75.9 -3.4 -84.0 7 2411 05 24 17 05 28 17 --- 12 13 39 43.1 76.0 -3.4 -84.3 240 2473 05 24 18 05 28 43 J1532+2344 12 14 05 43.7 75.7 -3.3 -84.7 17 2473 05 28 43 05 30 13 =1530+239 12 15 45 44.1 75.8 -3.3 -84.8 90 2497 05 28 44 05 30 29 ARP220 12 15 50 43.6 76.0 -3.3 -84.5 7 2497 05 30 29 05 34 29 --- 12 19 51 44.5 76.2 -3.3 -84.8 240 2558 05 30 30 05 34 54 J1532+2344 12 20 17 45.2 75.9 -3.2 -85.2 17 2558 05 34 54 05 36 24 =1530+239 12 21 57 45.5 76.0 -3.2 -85.3 90 2582 05 34 55 05 36 44 ARP220 12 22 07 45.1 76.2 -3.2 -84.9 11 2582 05 36 44 05 40 44 --- 12 26 08 46.0 76.3 -3.2 -85.3 240 2643 05 36 45 05 41 08 J1532+2344 12 26 32 46.6 76.1 -3.1 -85.7 15 2643 05 41 08 05 42 38 =1530+239 12 28 12 47.0 76.1 -3.1 -85.9 90 2667 05 41 09 05 42 52 ARP220 12 28 16 46.5 76.4 -3.1 -85.4 5 2667 05 42 52 05 46 52 --- 12 32 17 47.4 76.5 -3.1 -85.8 240 2728 05 42 53 05 47 16 J1532+2344 12 32 41 48.0 76.2 -3.0 -86.2 15 2728 05 47 16 05 48 46 =1530+239 12 34 21 48.4 76.3 -3.0 -86.4 90 2752 05 47 17 05 49 00 ARP220 12 34 25 47.9 76.6 -3.0 -85.9 5 2752 05 49 00 05 53 00 --- 12 38 25 48.8 76.7 -3.0 -86.3 240 2813 05 49 01 05 53 44 J1516+1932 12 39 10 52.7 83.6 -2.6 -82.6 28 2813 05 53 44 05 54 44 =1514+197 12 40 20 53.0 83.6 -2.6 -82.7 60 2829 05 53 45 05 55 01 J1516+1932 12 40 27 53.0 83.6 -2.6 -82.7 10 2829 05 55 01 05 56 51 =1514+197 12 42 27 53.5 83.7 -2.6 -82.8 110 2857 05 55 02 Schedule for VLBA_MK (Code Mk ) 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 --- 05 57 35 J1532+2344 12 43 01 50.4 76.4 -2.8 -87.1 29 2857 05 57 35 05 59 05 =1530+239 12 44 41 50.7 76.5 -2.8 -87.2 90 2880 05 57 36 05 59 18 ARP220 12 44 45 50.2 76.8 -2.8 -86.8 5 2880 05 59 18 06 03 18 --- 12 48 45 51.2 76.9 -2.8 -87.1 240 2942 05 59 19 06 03 42 J1532+2344 12 49 10 51.8 76.5 -2.7 -87.6 15 2942 06 03 42 06 05 12 =1530+239 12 50 50 52.1 76.6 -2.7 -87.8 90 2965 06 03 43 06 05 26 ARP220 12 50 54 51.6 76.9 -2.7 -87.3 5 2965 06 05 26 06 09 26 --- 12 54 54 52.6 77.0 -2.7 -87.7 240 3027 06 05 27 06 09 50 J1532+2344 12 55 18 53.2 76.6 -2.6 -88.2 15 3027 06 09 50 06 11 20 =1530+239 12 56 59 53.5 76.6 -2.6 -88.3 90 3050 06 09 51 06 11 34 ARP220 12 57 02 53.1 77.0 -2.6 -87.8 5 3050 06 11 34 06 15 34 --- 13 01 03 54.0 77.1 -2.6 -88.2 240 3112 06 11 35 06 15 58 J1532+2344 13 01 27 54.6 76.7 -2.5 -88.8 15 3112 06 15 58 06 17 28 =1530+239 13 03 07 55.0 76.7 -2.5 -88.9 90 3135 06 15 59 06 17 41 ARP220 13 03 11 54.5 77.1 -2.5 -88.4 5 3135 06 17 41 06 21 41 --- 13 07 12 55.4 77.1 -2.5 -88.8 240 3197 06 17 42 06 22 05 J1532+2344 13 07 36 56.0 76.7 -2.4 -89.3 15 3197 06 22 05 06 23 35 =1530+239 13 09 16 56.4 76.7 -2.4 -89.5 90 3220 06 22 06 06 23 49 ARP220 13 09 20 55.9 77.1 -2.4 -89.0 5 3220 06 23 49 06 27 49 --- 13 13 20 56.8 77.2 -2.4 -89.3 240 3282 06 23 50 06 28 20 J1516+1932 13 13 51 60.9 85.3 -2.1 -84.1 14 3282 06 28 20 06 29 20 =1514+197 13 15 01 61.1 85.4 -2.0 -84.1 60 3298 06 28 21 06 29 39 J1516+1932 13 15 11 61.2 85.4 -2.0 -84.1 12 3298 06 29 39 06 31 29 =1514+197 13 17 11 61.6 85.5 -2.0 -84.2 110 3326 06 29 40 06 32 02 J1532+2344 13 17 34 58.3 76.7 -2.3 -90.3 18 3326 06 32 02 06 33 32 =1530+239 13 19 14 58.6 76.7 -2.2 -90.5 90 3349 06 32 03 06 33 45 ARP220 13 19 18 58.2 77.2 -2.3 -89.9 5 3349 06 33 45 06 37 45 --- 13 23 18 59.1 77.2 -2.2 -90.3 240 3411 06 33 46 06 38 10 J1532+2344 13 23 43 59.7 76.7 -2.2 -91.0 15 3411 06 38 10 06 39 40 =1530+239 13 25 23 60.0 76.7 -2.1 -91.2 90 3434 06 38 11 Schedule for VLBA_MK (Code Mk ) 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 --- 06 39 53 ARP220 13 25 26 59.6 77.2 -2.2 -90.5 5 3434 06 39 53 06 43 53 --- 13 29 27 60.5 77.1 -2.1 -91.0 240 3496 06 39 54 06 44 17 J1532+2344 13 29 51 61.1 76.6 -2.1 -91.7 15 3496 06 44 17 06 45 47 =1530+239 13 31 32 61.5 76.6 -2.0 -91.8 90 3519 06 44 18 06 45 57 ARP220 13 31 31 61.0 77.1 -2.1 -91.2 1 3519 06 45 56 06 49 57 --- 13 35 32 61.9 77.1 -2.0 -91.6 240 3581 06 45 48 06 50 06 J1532+2344 13 35 41 62.4 76.5 -2.0 -92.3 1 3581 06 50 06 06 51 36 =1530+239 13 37 11 62.8 76.5 -1.9 -92.5 90 3605 06 49 58 06 51 45 ARP220 13 37 21 62.3 77.1 -2.0 -91.8 1 3605 06 51 45 06 55 45 --- 13 41 21 63.2 77.0 -1.9 -92.3 240 3667 06 51 37 06 55 55 J1532+2344 13 41 31 63.7 76.4 -1.9 -93.0 1 3667 06 55 54 06 57 25 =1530+239 13 43 01 64.1 76.4 -1.8 -93.2 90 3690 06 55 46 06 57 34 ARP220 13 43 10 63.6 76.9 -1.9 -92.5 0 3690 06 57 34 07 01 34 --- 13 47 11 64.6 76.8 -1.8 -93.0 240 3752 06 57 26 07 01 55 J1516+1932 13 47 32 68.8 87.0 -1.5 -85.3 4 3752 07 01 55 07 02 55 =1514+197 13 48 32 69.0 87.1 -1.5 -85.3 60 3768 07 01 56 07 03 04 J1516+1932 13 48 41 69.0 87.1 -1.5 -85.3 2 3768 07 03 01 07 05 04 =1514+197 13 50 41 69.5 87.2 -1.5 -85.4 120 3799 07 02 59 07 05 36 J1532+2344 13 51 13 66.0 76.1 -1.7 -94.3 17 3799 07 05 36 07 07 06 =1530+239 13 52 54 66.3 76.0 -1.7 -94.5 90 3822 07 05 37 07 07 15 ARP220 13 52 53 65.9 76.7 -1.7 -93.7 0 3822 07 07 15 07 11 15 --- 13 56 53 66.8 76.5 -1.6 -94.3 240 3884 07 07 07 07 11 34 J1532+2344 13 57 13 67.3 75.8 -1.6 -95.2 10 3884 07 11 34 07 13 04 =1530+239 13 58 53 67.7 75.7 -1.6 -95.4 90 3907 07 11 35 07 13 13 ARP220 13 58 52 67.2 76.4 -1.6 -94.5 0 3907 07 13 13 07 17 13 --- 14 02 53 68.1 76.2 -1.5 -95.1 240 3969 07 13 05 07 17 22 J1532+2344 14 03 02 68.7 75.4 -1.5 -96.1 0 3969 07 17 22 07 18 52 =1530+239 14 04 32 69.0 75.3 -1.5 -96.3 90 3992 07 17 14 07 19 01 ARP220 14 04 41 68.6 76.1 -1.5 -95.4 0 3992 07 19 01 07 23 01 --- 14 08 42 69.5 75.8 -1.5 -96.0 240 4054 07 18 53 Schedule for VLBA_MK (Code Mk ) 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 --- 07 23 10 J1532+2344 14 08 51 70.0 75.0 -1.4 -97.1 0 4054 07 23 10 07 24 40 =1530+239 14 10 21 70.3 74.9 -1.4 -97.3 90 4077 07 23 02 07 24 49 ARP220 14 10 30 69.9 75.7 -1.4 -96.3 0 4077 07 24 49 07 28 49 --- 14 14 30 70.8 75.4 -1.4 -97.0 240 4139 07 24 41 07 28 58 J1532+2344 14 14 39 71.3 74.5 -1.3 -98.2 0 4139 07 28 58 07 30 28 =1530+239 14 16 10 71.6 74.3 -1.3 -98.5 90 4162 07 28 50 07 30 37 ARP220 14 16 18 71.2 75.2 -1.3 -97.4 0 4162 07 30 37 07 34 37 --- 14 20 19 72.1 74.8 -1.3 -98.1 240 4224 07 30 29 07 34 58 J1516+1932 14 20 40 76.6 89.0 -1.0 -86.2 3 4224 07 34 58 07 35 58 =1514+197 14 21 40 76.8 89.0 -0.9 -86.2 60 4240 07 34 59 07 36 06 J1516+1932 14 21 49 76.8 89.0 -0.9 -86.2 2 4240 07 36 04 07 38 06 =1514+197 14 23 49 77.3 89.2 -0.9 -86.3 120 4271 07 36 01 07 38 28 J1532+2344 14 24 11 73.4 73.3 -1.2 -100.2 3 4271 07 38 28 07 39 58 =1530+239 14 25 41 73.8 73.1 -1.1 -100.6 90 4294 07 38 29 07 40 07 ARP220 14 25 50 73.4 74.2 -1.2 -99.3 0 4294 07 40 07 07 44 07 --- 14 29 50 74.3 73.6 -1.1 -100.3 240 4356 07 39 59 07 44 15 J1532+2344 14 29 59 74.8 72.4 -1.1 -101.7 0 4356 07 44 15 07 45 45 =1530+239 14 31 29 75.1 72.1 -1.0 -102.1 90 4379 07 44 08 07 45 54 ARP220 14 31 38 74.7 73.4 -1.1 -100.7 0 4379 07 45 54 07 49 54 --- 14 35 39 75.6 72.7 -1.0 -101.8 240 4441 07 45 46 07 50 03 J1532+2344 14 35 47 76.0 71.3 -1.0 -103.4 0 4441 07 50 03 07 51 33 =1530+239 14 37 18 76.4 70.9 -0.9 -103.8 90 4464 07 49 55 07 51 41 ARP220 14 37 26 76.0 72.3 -1.0 -102.3 0 4464 07 51 41 07 55 41 --- 14 41 27 76.9 71.4 -0.9 -103.5 240 4526 07 51 34 07 56 00 J1532+2344 14 41 46 77.4 69.8 -0.9 -105.4 10 4526 07 56 00 07 57 30 =1530+239 14 43 26 77.7 69.3 -0.8 -106.0 90 4549 07 56 01 07 57 39 ARP220 14 43 25 77.3 70.9 -0.9 -104.2 0 4549 07 57 39 08 01 39 --- 14 47 26 78.2 69.8 -0.8 -105.7 240 4611 07 57 31 08 01 58 J1532+2344 14 47 45 78.7 67.9 -0.8 -107.8 10 4611 08 01 58 08 03 28 =1530+239 14 49 25 79.1 67.3 -0.7 -108.6 90 4634 08 01 59 Schedule for VLBA_MK (Code Mk ) 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 --- 08 03 38 ARP220 14 49 25 78.6 69.2 -0.8 -106.5 0 4634 08 03 38 08 07 38 --- 14 53 25 79.5 67.7 -0.7 -108.3 240 4696 08 03 29 08 08 13 J1516+1932 14 54 00 84.4 92.3 -0.4 -85.7 10 4696 08 08 13 08 09 13 =1514+197 14 55 10 84.7 92.5 -0.4 -85.6 60 4712 08 08 14 08 09 29 J1516+1932 14 55 17 84.7 92.6 -0.4 -85.5 10 4712 08 09 29 08 11 19 =1514+197 14 57 18 85.2 93.0 -0.3 -85.3 110 4740 08 09 30 08 11 58 J1532+2344 14 57 46 80.8 63.4 -0.6 -113.3 10 4740 08 11 58 08 13 28 =1530+239 14 59 26 81.2 62.4 -0.6 -114.5 90 4763 08 11 59 08 13 37 ARP220 14 59 26 80.8 65.0 -0.6 -111.7 0 4763 08 13 37 08 17 37 --- 15 03 27 81.7 62.6 -0.5 -114.4 240 4825 08 13 29 08 17 57 J1532+2344 15 03 47 82.1 59.4 -0.5 -117.9 10 4825 08 17 57 08 19 27 =1530+239 15 05 27 82.4 58.0 -0.5 -119.4 90 4848 08 17 58 08 19 38 ARP220 15 05 27 82.1 61.2 -0.5 -116.0 0 4848 08 19 38 08 23 38 --- 15 09 28 82.9 58.0 -0.4 -119.6 240 4910 08 19 39 08 23 58 J1532+2344 15 09 49 83.3 53.8 -0.4 -124.0 10 4910 08 23 58 08 25 24 =1530+239 15 11 25 83.6 52.0 -0.4 -126.0 86 4932 08 23 59 08 25 35 ARP220 15 11 26 83.3 56.0 -0.4 -121.7 0 4932 08 25 35 08 29 05 --- 15 14 56 83.9 52.0 -0.3 -126.1 210 4986 08 25 36 08 29 26 J1532+2344 15 15 18 84.3 46.7 -0.3 -131.6 10 4986 08 29 26 08 30 51 =1530+239 15 16 53 84.5 44.2 -0.3 -134.3 85 5008 08 29 27 08 31 03 ARP220 15 16 54 84.3 49.3 -0.3 -128.9 0 5008 08 31 03 08 34 33 --- 15 20 25 84.9 43.6 -0.3 -135.0 210 5062 08 31 04 08 34 55 J1532+2344 15 20 47 85.1 36.8 -0.2 -142.0 10 5062 08 34 55 08 36 20 =1530+239 15 22 23 85.3 33.3 -0.2 -145.7 85 5084 08 34 56 08 36 33 ARP220 15 22 25 85.2 39.7 -0.2 -139.1 0 5084 08 36 33 08 40 03 --- 15 25 56 85.7 31.5 -0.2 -147.6 210 5138 08 36 34 08 43 01 J1516+1932 15 28 54 87.4 263.4 0.2 82.5 10 5138 08 43 01 08 44 01 =1514+197 15 30 04 87.1 264.1 0.2 83.1 60 5154 08 43 02 08 44 18 J1516+1932 15 30 11 87.1 264.2 0.2 83.2 10 5154 08 44 18 08 46 08 =1514+197 15 32 12 86.6 265.2 0.2 83.9 110 5182 08 44 19 Schedule for VLBA_MK (Code Mk ) 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 --- 08 47 32 J1532+2344 15 33 26 86.1 360.4 -0.0 -179.6 10 5182 08 47 32 08 48 57 =1530+239 15 35 01 86.1 355.0 0.0 174.9 85 5204 08 47 33 08 49 10 ARP220 15 35 05 86.3 362.3 -0.0 -177.6 0 5204 08 49 10 08 52 40 --- 15 38 35 86.3 349.8 0.0 169.5 210 5258 08 49 11 08 53 03 J1532+2344 15 38 58 85.9 342.3 0.1 161.8 10 5258 08 53 03 08 54 28 =1530+239 15 40 33 85.8 337.6 0.1 156.9 85 5280 08 53 04 08 54 40 ARP220 15 40 35 86.2 343.0 0.1 162.6 0 5280 08 54 40 08 58 10 --- 15 44 05 85.9 332.3 0.1 151.5 210 5334 08 54 41 08 58 30 J1532+2344 15 44 26 85.4 327.4 0.2 146.4 10 5334 08 58 30 09 00 00 =1530+239 15 46 07 85.1 323.6 0.2 142.4 90 5357 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: 10 Station: VLBA_MK 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