COVER INFORMATION Station: VLBA_NL (Code Nl ) 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_NL (Code Nl ) 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 21 18 04 J1532+2344 08 17 36 2.6 60.1 -7.3 -44.9 0 0 21 18 04 21 19 34 =1530+239 08 19 16 2.9 60.4 -7.2 -45.1 90 23 21 18 05 21 19 59 ARP220 08 19 32 2.4 60.2 -7.3 -44.9 17 23 21 19 59 21 24 29 --- 08 24 03 3.1 61.0 -7.2 -45.3 270 93 21 20 00 21 25 05 J1532+2344 08 24 39 3.7 61.2 -7.1 -45.6 27 93 21 25 05 21 26 35 =1530+239 08 26 19 4.0 61.5 -7.1 -45.7 90 116 21 25 06 21 27 01 ARP220 08 26 35 3.5 61.4 -7.2 -45.5 17 116 21 27 01 21 31 31 --- 08 31 05 4.3 62.1 -7.1 -45.9 270 185 21 27 02 21 32 06 J1532+2344 08 31 41 4.9 62.4 -7.0 -46.2 27 185 21 32 06 21 33 36 =1530+239 08 33 21 5.2 62.6 -7.0 -46.3 90 209 21 32 07 21 34 02 ARP220 08 33 37 4.7 62.5 -7.0 -46.1 17 209 21 34 02 21 38 32 --- 08 38 08 5.4 63.2 -7.0 -46.5 270 278 21 34 03 21 39 08 J1532+2344 08 38 43 6.1 63.5 -6.9 -46.8 27 278 21 39 08 21 40 38 =1530+239 08 40 24 6.3 63.7 -6.9 -46.9 90 301 21 39 09 21 41 03 ARP220 08 40 39 5.9 63.6 -6.9 -46.7 17 301 21 41 03 21 45 33 --- 08 45 10 6.6 64.3 -6.8 -47.1 270 371 21 41 04 21 46 09 J1532+2344 08 45 46 7.2 64.6 -6.8 -47.4 27 371 21 46 09 21 47 39 =1530+239 08 47 26 7.5 64.8 -6.8 -47.5 90 394 21 46 10 21 48 05 ARP220 08 47 42 7.1 64.7 -6.8 -47.3 17 394 21 48 05 21 52 35 --- 08 52 13 7.8 65.4 -6.7 -47.7 270 464 21 48 06 ---------- 2nd rpt7 (6+1) + rpt5 (1+2+2) ---------- 21 53 36 J1516+1932 08 53 14 8.5 71.4 -6.4 -48.6 49 464 21 53 36 21 56 26 =1514+197 08 56 15 9.0 71.9 -6.4 -48.7 170 508 21 53 37 21 57 23 J1532+2344 08 57 02 9.2 66.3 -6.6 -48.2 45 508 21 57 23 21 58 53 =1530+239 08 58 42 9.4 66.6 -6.6 -48.4 90 531 21 57 24 21 59 18 ARP220 08 58 58 9.0 66.5 -6.6 -48.2 17 531 21 59 18 22 03 18 --- 09 02 58 9.7 67.1 -6.5 -48.5 240 593 21 59 19 Schedule for VLBA_NL (Code Nl ) 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 --- 22 03 54 J1532+2344 09 03 34 10.3 67.3 -6.5 -48.7 27 593 22 03 54 22 05 24 =1530+239 09 05 14 10.6 67.6 -6.5 -48.8 90 616 22 03 55 22 05 50 ARP220 09 05 30 10.1 67.5 -6.5 -48.7 17 616 22 05 50 22 09 50 --- 09 09 31 10.8 68.1 -6.4 -49.0 240 678 22 05 51 22 10 25 J1532+2344 09 10 06 11.4 68.3 -6.4 -49.2 27 678 22 10 25 22 11 55 =1530+239 09 11 47 11.7 68.6 -6.4 -49.3 90 701 22 10 26 22 12 21 ARP220 09 12 02 11.2 68.5 -6.4 -49.1 17 701 22 12 21 22 16 21 --- 09 16 03 11.9 69.1 -6.3 -49.4 240 763 22 12 22 22 16 57 J1532+2344 09 16 39 12.5 69.3 -6.3 -49.6 27 763 22 16 57 22 18 27 =1530+239 09 18 19 12.8 69.6 -6.3 -49.8 90 786 22 16 58 22 18 52 ARP220 09 18 35 12.4 69.5 -6.3 -49.6 17 786 22 18 52 22 22 52 --- 09 22 35 13.1 70.1 -6.2 -49.8 240 848 22 18 53 22 23 28 J1532+2344 09 23 11 13.7 70.3 -6.2 -50.1 27 848 22 23 28 22 24 58 =1530+239 09 24 51 14.0 70.6 -6.1 -50.2 90 871 22 23 29 22 25 23 ARP220 09 25 07 13.5 70.5 -6.2 -50.0 17 871 22 25 23 22 29 23 --- 09 29 08 14.2 71.1 -6.1 -50.3 240 933 22 25 24 22 29 59 J1532+2344 09 29 43 14.8 71.3 -6.1 -50.5 27 933 22 29 59 22 31 29 =1530+239 09 31 24 15.1 71.6 -6.0 -50.6 90 956 22 30 00 22 31 55 ARP220 09 31 39 14.7 71.5 -6.1 -50.4 17 956 22 31 55 22 35 55 --- 09 35 40 15.4 72.1 -6.0 -50.7 240 1018 22 31 56 22 36 30 J1532+2344 09 36 16 16.0 72.3 -6.0 -50.9 27 1018 22 36 30 22 38 00 =1530+239 09 37 56 16.3 72.5 -5.9 -51.0 90 1041 22 36 31 22 38 26 ARP220 09 38 12 15.8 72.4 -6.0 -50.8 17 1041 22 38 26 22 42 26 --- 09 42 12 16.5 73.1 -5.9 -51.0 240 1103 22 38 27 22 43 02 J1532+2344 09 42 48 17.2 73.3 -5.8 -51.3 27 1103 22 43 02 22 44 32 =1530+239 09 44 28 17.5 73.5 -5.8 -51.3 90 1126 22 43 03 22 44 57 ARP220 09 44 44 17.0 73.4 -5.8 -51.2 17 1126 22 44 57 22 48 57 --- 09 48 45 17.7 74.0 -5.8 -51.4 240 1188 22 44 58 22 49 33 J1532+2344 09 49 21 18.3 74.3 -5.7 -51.6 27 1188 22 49 33 22 51 03 =1530+239 09 51 01 18.6 74.5 -5.7 -51.7 90 1211 22 49 34 Schedule for VLBA_NL (Code Nl ) 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 ---------------------------------------------------------------------------------------- --- Wed 7 Jun 2017 Day 158 --- 22 51 29 ARP220 09 51 16 18.1 74.4 -5.7 -51.5 17 1211 22 51 29 22 55 29 --- 09 55 17 18.9 75.0 -5.7 -51.7 240 1273 22 51 30 22 56 04 J1532+2344 09 55 53 19.5 75.2 -5.6 -52.0 27 1273 22 56 04 22 57 34 =1530+239 09 57 33 19.8 75.5 -5.6 -52.0 90 1296 22 56 05 22 58 00 ARP220 09 57 49 19.3 75.4 -5.6 -51.9 17 1296 22 58 00 23 02 00 --- 10 01 49 20.1 76.0 -5.6 -52.1 240 1358 22 58 01 23 02 36 J1532+2344 10 02 25 20.7 76.2 -5.5 -52.3 27 1358 23 02 36 23 04 06 =1530+239 10 04 06 21.0 76.5 -5.5 -52.4 90 1381 23 02 37 23 04 31 ARP220 10 04 21 20.5 76.4 -5.5 -52.2 17 1381 23 04 31 23 08 31 --- 10 08 22 21.2 77.0 -5.5 -52.4 240 1443 23 04 32 23 09 07 J1532+2344 10 08 58 21.9 77.2 -5.4 -52.6 27 1443 23 09 07 23 10 37 =1530+239 10 10 38 22.2 77.4 -5.4 -52.6 90 1466 23 09 08 23 11 03 ARP220 10 10 54 21.7 77.4 -5.4 -52.5 17 1466 23 11 03 23 15 03 --- 10 14 54 22.4 78.0 -5.3 -52.7 240 1528 23 11 04 ---------- 1st post-VLA block (no Yy) ---------- 23 15 56 J1516+1932 10 15 47 23.5 84.3 -5.0 -51.9 41 1528 23 15 56 23 18 46 =1514+197 10 18 48 24.0 84.8 -5.0 -52.0 170 1572 23 15 57 23 19 38 J1532+2344 10 19 31 23.8 78.8 -5.2 -53.0 41 1572 23 19 38 23 21 08 =1530+239 10 21 11 24.1 79.0 -5.2 -53.1 90 1595 23 19 39 23 21 34 ARP220 10 21 27 23.6 78.9 -5.2 -52.9 17 1595 23 21 34 23 25 34 --- 10 25 27 24.4 79.6 -5.2 -53.1 240 1657 23 21 35 23 26 10 J1532+2344 10 26 03 25.0 79.8 -5.1 -53.3 27 1657 23 26 10 23 27 40 =1530+239 10 27 43 25.3 80.0 -5.1 -53.3 90 1680 23 26 11 23 28 05 ARP220 10 27 59 24.8 79.9 -5.1 -53.2 17 1680 23 28 05 23 32 05 --- 10 32 00 25.6 80.5 -5.1 -53.3 240 1742 23 28 06 ---------- 2nd post-VLA block ---------- 23 32 41 J1532+2344 10 32 36 26.2 80.8 -5.0 -53.5 27 1742 23 32 41 23 34 11 =1530+239 10 34 16 26.5 81.0 -5.0 -53.6 90 1765 23 32 42 23 34 37 ARP220 10 34 32 26.0 80.9 -5.0 -53.4 17 1765 23 34 37 23 38 37 --- 10 38 32 26.8 81.5 -5.0 -53.5 240 1827 23 34 38 Schedule for VLBA_NL (Code Nl ) 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 ---------------------------------------------------------------------------------------- --- Wed 7 Jun 2017 Day 158 --- 23 39 12 J1532+2344 10 39 08 27.4 81.8 -4.9 -53.7 27 1827 23 39 12 23 40 32 =1530+239 10 40 38 27.7 82.0 -4.9 -53.7 80 1847 23 39 13 23 40 58 ARP220 10 40 54 27.2 81.9 -4.9 -53.6 17 1847 23 40 58 23 44 58 --- 10 44 54 27.9 82.5 -4.8 -53.7 240 1909 23 40 59 23 45 34 J1532+2344 10 45 30 28.6 82.7 -4.8 -53.9 27 1909 23 45 34 23 46 54 =1530+239 10 47 01 28.9 83.0 -4.8 -53.9 80 1930 23 45 35 23 47 19 ARP220 10 47 16 28.4 82.9 -4.8 -53.8 17 1930 23 47 19 23 51 19 --- 10 51 17 29.1 83.5 -4.7 -53.9 240 1992 23 47 20 23 52 13 J1516+1932 10 52 11 30.2 90.2 -4.4 -52.3 41 1992 23 52 13 23 53 13 =1514+197 10 53 21 30.5 90.4 -4.4 -52.3 60 2007 23 52 14 23 53 45 J1516+1932 10 53 43 30.5 90.4 -4.4 -52.3 25 2007 23 53 45 23 55 35 =1514+197 10 55 43 30.9 90.8 -4.4 -52.3 110 2035 23 53 46 23 56 28 J1532+2344 10 56 27 30.6 84.4 -4.6 -54.1 41 2035 23 56 28 23 57 58 =1530+239 10 58 07 30.9 84.7 -4.6 -54.2 90 2059 23 56 29 --- Start: Wed 7 Jun 2017 Day 158 -- Stop: Thu 8 Jun 2017 Day 159 --- 23 58 24 ARP220 10 58 22 30.4 84.6 -4.6 -54.0 17 2059 23 58 24 00 02 24 --- 11 02 23 31.2 85.2 -4.6 -54.1 240 2120 23 58 25 00 02 59 J1532+2344 11 02 59 31.8 85.4 -4.5 -54.3 27 2120 00 02 59 00 04 29 =1530+239 11 04 39 32.1 85.7 -4.5 -54.3 90 2144 00 03 00 00 04 55 ARP220 11 04 55 31.6 85.6 -4.5 -54.2 17 2144 00 04 55 00 08 55 --- 11 08 55 32.4 86.3 -4.4 -54.2 240 2205 00 04 56 00 09 31 J1532+2344 11 09 31 33.0 86.5 -4.4 -54.4 27 2205 00 09 31 00 11 01 =1530+239 11 11 12 33.4 86.7 -4.4 -54.4 90 2229 00 09 32 00 11 26 ARP220 11 11 27 32.9 86.7 -4.4 -54.2 17 2229 00 11 26 00 15 26 --- 11 15 28 33.6 87.3 -4.3 -54.3 240 2290 00 11 27 00 16 02 J1532+2344 11 16 04 34.3 87.5 -4.3 -54.5 27 2290 00 16 02 00 17 32 =1530+239 11 17 44 34.6 87.8 -4.3 -54.5 90 2314 00 16 03 00 17 58 ARP220 11 18 00 34.1 87.7 -4.3 -54.3 17 2314 00 17 58 00 21 58 --- 11 22 00 34.8 88.4 -4.2 -54.4 240 2375 00 17 59 Schedule for VLBA_NL (Code Nl ) 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 --- 00 22 33 J1532+2344 11 22 36 35.5 88.6 -4.2 -54.5 27 2375 00 22 33 00 24 03 =1530+239 11 24 16 35.8 88.9 -4.2 -54.5 90 2399 00 22 34 00 24 29 ARP220 11 24 32 35.3 88.8 -4.2 -54.4 17 2399 00 24 29 00 28 29 --- 11 28 33 36.0 89.4 -4.1 -54.4 240 2460 00 24 30 00 29 23 J1516+1932 11 29 27 37.2 96.7 -3.8 -51.8 42 2460 00 29 23 00 30 23 =1514+197 11 30 37 37.4 96.9 -3.8 -51.8 60 2476 00 29 24 00 30 55 J1516+1932 11 30 59 37.5 97.0 -3.8 -51.7 25 2476 00 30 55 00 32 45 =1514+197 11 32 59 37.8 97.3 -3.7 -51.7 110 2504 00 30 56 00 33 38 J1532+2344 11 33 43 37.6 90.4 -4.0 -54.5 41 2504 00 33 38 00 34 58 =1530+239 11 35 13 37.8 90.7 -4.0 -54.5 80 2525 00 33 39 00 35 24 ARP220 11 35 29 37.3 90.6 -4.0 -54.4 17 2525 00 35 24 00 39 24 --- 11 39 30 38.1 91.3 -3.9 -54.4 240 2587 00 35 25 00 40 00 J1532+2344 11 40 05 38.7 91.5 -3.9 -54.5 27 2587 00 40 00 00 41 20 =1530+239 11 41 36 39.0 91.8 -3.9 -54.5 80 2607 00 40 01 00 41 45 ARP220 11 41 51 38.5 91.7 -3.9 -54.4 17 2607 00 41 45 00 45 45 --- 11 45 52 39.3 92.4 -3.8 -54.3 240 2669 00 41 46 00 46 21 J1532+2344 11 46 28 39.9 92.6 -3.8 -54.4 27 2669 00 46 21 00 47 51 =1530+239 11 48 08 40.2 92.9 -3.8 -54.4 90 2692 00 46 22 00 48 17 ARP220 11 48 24 39.7 92.8 -3.8 -54.3 17 2692 00 48 17 00 52 17 --- 11 52 24 40.5 93.5 -3.7 -54.2 240 2754 00 48 18 00 52 52 J1532+2344 11 53 00 41.1 93.7 -3.7 -54.4 27 2754 00 52 52 00 54 22 =1530+239 11 54 40 41.5 94.0 -3.6 -54.3 90 2777 00 52 53 00 54 48 ARP220 11 54 56 41.0 94.0 -3.7 -54.2 17 2777 00 54 48 00 58 48 --- 11 58 57 41.7 94.7 -3.6 -54.1 240 2839 00 54 49 00 59 24 J1532+2344 11 59 32 42.4 94.9 -3.6 -54.2 27 2839 00 59 24 01 00 54 =1530+239 12 01 13 42.7 95.2 -3.5 -54.2 90 2862 00 59 25 01 01 15 ARP220 12 01 24 42.2 95.1 -3.6 -54.1 12 2862 01 01 15 01 05 15 --- 12 05 25 42.9 95.8 -3.5 -54.0 240 2924 01 01 16 01 06 10 J1516+1932 12 06 20 43.9 103.9 -3.2 -50.2 41 2924 01 06 10 01 07 10 =1514+197 12 07 30 44.2 104.1 -3.2 -50.1 60 2940 01 06 11 Schedule for VLBA_NL (Code Nl ) 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 --- 01 07 35 J1516+1932 12 07 45 44.2 104.2 -3.2 -50.1 18 2940 01 07 35 01 09 25 =1514+197 12 09 45 44.6 104.6 -3.1 -50.0 110 2968 01 07 36 01 10 18 J1532+2344 12 10 29 44.4 96.9 -3.4 -53.9 40 2968 01 10 18 01 11 48 =1530+239 12 12 09 44.7 97.3 -3.4 -53.9 90 2991 01 10 19 01 12 09 ARP220 12 12 20 44.2 97.1 -3.4 -53.8 12 2991 01 12 09 01 16 09 --- 12 16 21 44.9 97.9 -3.3 -53.6 240 3053 01 12 10 01 16 41 J1532+2344 12 16 52 45.6 98.2 -3.3 -53.7 23 3053 01 16 41 01 18 11 =1530+239 12 18 33 45.9 98.5 -3.2 -53.7 90 3076 01 16 42 01 18 32 ARP220 12 18 44 45.4 98.4 -3.3 -53.5 12 3076 01 18 32 01 22 32 --- 12 22 44 46.1 99.1 -3.2 -53.4 240 3138 01 18 33 01 23 03 J1532+2344 12 23 16 46.8 99.4 -3.2 -53.5 22 3138 01 23 03 01 24 33 =1530+239 12 24 56 47.1 99.7 -3.1 -53.4 90 3161 01 23 04 01 24 54 ARP220 12 25 07 46.6 99.6 -3.2 -53.3 12 3161 01 24 54 01 28 54 --- 12 29 08 47.3 100.4 -3.1 -53.1 240 3223 01 24 55 01 29 25 J1532+2344 12 29 39 47.9 100.7 -3.1 -53.1 22 3223 01 29 25 01 30 55 =1530+239 12 31 19 48.2 101.0 -3.0 -53.1 90 3246 01 29 26 01 31 16 ARP220 12 31 30 47.7 100.9 -3.1 -53.0 12 3246 01 31 16 01 35 16 --- 12 35 31 48.5 101.7 -3.0 -52.7 240 3308 01 31 17 01 35 47 J1532+2344 12 36 02 49.1 102.0 -3.0 -52.8 22 3308 01 35 47 01 37 17 =1530+239 12 37 42 49.4 102.4 -2.9 -52.7 90 3331 01 35 48 01 37 38 ARP220 12 37 53 48.9 102.2 -3.0 -52.6 12 3331 01 37 38 01 41 38 --- 12 41 54 49.6 103.1 -2.9 -52.4 240 3393 01 37 39 01 42 33 J1516+1932 12 42 49 50.4 112.2 -2.6 -47.1 41 3393 01 42 33 01 43 33 =1514+197 12 43 59 50.6 112.5 -2.6 -46.9 60 3409 01 42 34 01 43 58 J1516+1932 12 44 14 50.7 112.6 -2.6 -46.9 18 3409 01 43 58 01 45 48 =1514+197 12 46 14 51.0 113.1 -2.5 -46.7 110 3437 01 43 59 01 46 41 J1532+2344 12 46 58 51.1 104.4 -2.8 -52.1 39 3437 01 46 41 01 48 11 =1530+239 12 48 38 51.4 104.8 -2.7 -51.9 90 3460 01 46 42 01 48 32 ARP220 12 48 49 50.9 104.6 -2.8 -51.9 12 3460 01 48 32 01 52 32 --- 12 52 49 51.6 105.5 -2.7 -51.6 240 3522 01 48 33 Schedule for VLBA_NL (Code Nl ) 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 --- 01 53 03 J1532+2344 12 53 20 52.2 105.9 -2.7 -51.6 22 3522 01 53 03 01 54 33 =1530+239 12 55 01 52.5 106.3 -2.6 -51.4 90 3545 01 53 04 01 54 53 ARP220 12 55 11 52.0 106.1 -2.7 -51.4 11 3545 01 54 53 01 58 53 --- 12 59 12 52.7 107.0 -2.6 -51.0 240 3607 01 54 54 01 59 24 J1532+2344 12 59 43 53.4 107.4 -2.6 -51.0 22 3607 01 59 24 02 00 54 =1530+239 13 01 23 53.7 107.8 -2.5 -50.8 90 3630 01 59 25 02 01 14 ARP220 13 01 33 53.2 107.6 -2.6 -50.8 11 3630 02 01 14 02 05 14 --- 13 05 34 53.9 108.6 -2.5 -50.4 240 3692 02 01 15 02 05 45 J1532+2344 13 06 05 54.5 108.9 -2.5 -50.4 22 3692 02 05 45 02 07 15 =1530+239 13 07 45 54.8 109.4 -2.4 -50.2 90 3715 02 05 46 02 07 35 ARP220 13 07 55 54.3 109.2 -2.5 -50.2 11 3715 02 07 35 02 11 35 --- 13 11 56 55.0 110.2 -2.4 -49.7 240 3777 02 07 36 02 12 06 J1532+2344 13 12 27 55.6 110.6 -2.4 -49.7 22 3777 02 12 06 02 13 36 =1530+239 13 14 07 55.9 111.0 -2.3 -49.5 90 3800 02 12 07 02 13 56 ARP220 13 14 17 55.4 110.8 -2.4 -49.5 11 3800 02 13 56 02 17 56 --- 13 18 18 56.1 111.9 -2.3 -49.0 240 3862 02 13 57 02 18 51 J1516+1932 13 19 13 56.4 122.5 -2.0 -41.8 39 3862 02 18 51 02 19 51 =1514+197 13 20 23 56.6 122.9 -2.0 -41.6 60 3877 02 18 52 02 20 16 J1516+1932 13 20 38 56.7 123.0 -2.0 -41.6 18 3877 02 20 16 02 22 06 =1514+197 13 22 38 57.0 123.6 -1.9 -41.2 110 3906 02 20 17 02 22 59 J1532+2344 13 23 22 57.5 113.6 -2.2 -48.3 38 3906 02 22 59 02 24 29 =1530+239 13 25 02 57.8 114.0 -2.1 -48.1 90 3929 02 23 00 02 24 50 ARP220 13 25 12 57.3 113.8 -2.2 -48.1 11 3929 02 24 50 02 28 50 --- 13 29 13 58.0 114.9 -2.1 -47.5 240 3991 02 24 51 02 29 20 J1532+2344 13 29 44 58.6 115.4 -2.1 -47.4 22 3991 02 29 20 02 30 50 =1530+239 13 31 24 58.9 115.9 -2.0 -47.1 90 4014 02 29 21 02 31 10 ARP220 13 31 34 58.4 115.6 -2.1 -47.1 11 4014 02 31 10 02 35 10 --- 13 35 35 59.0 116.8 -2.0 -46.5 240 4076 02 31 11 02 35 40 J1532+2344 13 36 05 59.6 117.3 -2.0 -46.3 21 4076 02 35 40 02 37 10 =1530+239 13 37 45 59.9 117.9 -1.9 -46.1 90 4099 02 35 41 Schedule for VLBA_NL (Code Nl ) 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 --- 02 37 30 ARP220 13 37 55 59.4 117.6 -2.0 -46.1 11 4099 02 37 30 02 41 30 --- 13 41 56 60.1 118.8 -1.9 -45.4 240 4161 02 37 31 02 42 01 J1532+2344 13 42 26 60.7 119.4 -1.9 -45.2 21 4161 02 42 01 02 43 31 =1530+239 13 44 07 60.9 119.9 -1.8 -44.9 90 4184 02 42 02 02 43 51 ARP220 13 44 17 60.5 119.6 -1.9 -45.0 11 4184 02 43 51 02 47 51 --- 13 48 17 61.1 120.9 -1.8 -44.2 240 4246 02 43 52 02 48 21 J1532+2344 13 48 48 61.7 121.5 -1.7 -44.0 21 4246 02 48 21 02 49 51 =1530+239 13 50 28 62.0 122.1 -1.7 -43.6 90 4269 02 48 22 02 50 11 ARP220 13 50 38 61.5 121.7 -1.8 -43.7 11 4269 02 50 11 02 54 11 --- 13 54 38 62.1 123.2 -1.7 -42.9 240 4331 02 50 12 02 55 10 J1516+1932 13 55 37 61.7 135.8 -1.4 -33.5 42 4331 02 55 10 02 56 10 =1514+197 13 56 48 61.9 136.2 -1.3 -33.2 60 4346 02 55 11 02 56 35 J1516+1932 13 57 03 61.9 136.3 -1.3 -33.1 18 4346 02 56 35 02 58 25 =1514+197 13 59 03 62.2 137.2 -1.3 -32.5 110 4375 02 56 36 02 59 18 J1532+2344 13 59 47 63.4 125.5 -1.6 -41.5 37 4375 02 59 18 03 00 48 =1530+239 14 01 27 63.7 126.2 -1.5 -41.1 90 4398 02 59 19 03 01 08 ARP220 14 01 37 63.2 125.7 -1.6 -41.3 11 4398 03 01 08 03 05 08 --- 14 05 37 63.8 127.3 -1.5 -40.3 240 4460 03 01 09 03 05 38 J1532+2344 14 06 08 64.4 128.0 -1.5 -39.9 21 4460 03 05 38 03 07 08 =1530+239 14 07 48 64.6 128.7 -1.4 -39.4 90 4483 03 05 39 03 07 28 ARP220 14 07 58 64.1 128.2 -1.5 -39.7 11 4483 03 07 28 03 11 28 --- 14 11 58 64.7 129.9 -1.4 -38.6 240 4545 03 07 29 03 11 58 J1532+2344 14 12 28 65.3 130.7 -1.4 -38.1 21 4545 03 11 58 03 13 28 =1530+239 14 14 09 65.5 131.4 -1.3 -37.6 90 4568 03 11 59 03 13 48 ARP220 14 14 18 65.0 130.9 -1.4 -37.9 11 4568 03 13 48 03 17 48 --- 14 18 19 65.6 132.6 -1.3 -36.7 240 4630 03 13 49 03 18 18 J1532+2344 14 18 49 66.1 133.5 -1.2 -36.2 21 4630 03 18 18 03 19 48 =1530+239 14 20 29 66.4 134.3 -1.2 -35.7 90 4653 03 18 19 03 20 07 ARP220 14 20 39 65.9 133.7 -1.3 -36.0 11 4653 03 20 07 03 24 07 --- 14 24 40 66.4 135.5 -1.2 -34.7 240 4715 03 20 08 Schedule for VLBA_NL (Code Nl ) 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 --- 03 24 37 J1532+2344 14 25 10 67.0 136.5 -1.1 -34.1 21 4715 03 24 37 03 26 07 =1530+239 14 26 50 67.2 137.3 -1.1 -33.5 90 4738 03 24 38 03 26 27 ARP220 14 27 00 66.7 136.7 -1.1 -33.9 11 4738 03 26 27 03 30 27 --- 14 31 00 67.3 138.6 -1.1 -32.5 240 4800 03 26 28 03 31 22 J1516+1932 14 31 56 65.7 153.0 -0.8 -21.1 37 4800 03 31 22 03 32 22 =1514+197 14 33 06 65.8 153.6 -0.7 -20.6 60 4815 03 31 23 03 32 47 J1516+1932 14 33 21 65.8 153.7 -0.7 -20.5 18 4815 03 32 47 03 34 37 =1514+197 14 35 21 66.0 154.8 -0.7 -19.7 110 4844 03 32 48 03 35 30 J1532+2344 14 36 05 68.3 142.1 -1.0 -30.0 36 4844 03 35 30 03 37 00 =1530+239 14 37 45 68.5 143.0 -0.9 -29.4 90 4867 03 35 31 03 37 20 ARP220 14 37 55 68.1 142.2 -1.0 -29.9 11 4867 03 37 20 03 41 20 --- 14 41 55 68.5 144.4 -0.9 -28.3 240 4929 03 37 21 03 41 50 J1532+2344 14 42 25 69.0 145.6 -0.9 -27.4 21 4929 03 41 50 03 43 20 =1530+239 14 44 06 69.2 146.5 -0.8 -26.7 90 4952 03 41 51 03 43 39 ARP220 14 44 15 68.8 145.7 -0.9 -27.3 11 4952 03 43 39 03 47 39 --- 14 48 16 69.2 148.0 -0.8 -25.6 240 5014 03 43 40 03 48 09 J1532+2344 14 48 46 69.6 149.3 -0.7 -24.6 21 5014 03 48 09 03 49 39 =1530+239 14 50 26 69.8 150.3 -0.7 -23.8 90 5037 03 48 10 03 49 59 ARP220 14 50 36 69.4 149.3 -0.8 -24.5 11 5037 03 49 59 03 53 59 --- 14 54 36 69.8 151.7 -0.7 -22.6 240 5099 03 50 00 03 54 29 J1532+2344 14 55 06 70.2 153.1 -0.6 -21.6 21 5099 03 54 29 03 55 59 =1530+239 14 56 46 70.4 154.2 -0.6 -20.8 90 5122 03 54 30 03 56 18 ARP220 14 56 56 70.0 153.2 -0.6 -21.5 11 5122 03 56 18 04 00 18 --- 15 00 57 70.3 155.7 -0.6 -19.5 240 5184 03 56 19 04 00 48 J1532+2344 15 01 27 70.7 157.2 -0.5 -18.4 21 5184 04 00 48 04 02 18 =1530+239 15 03 07 70.8 158.3 -0.5 -17.5 90 5207 04 00 49 04 02 37 ARP220 15 03 16 70.5 157.2 -0.5 -18.3 11 5207 04 02 37 04 06 37 --- 15 07 17 70.7 159.9 -0.5 -16.3 240 5269 04 02 38 04 07 23 J1516+1932 15 08 03 67.6 174.0 -0.2 -4.8 28 5269 04 07 23 04 08 23 =1514+197 15 09 13 67.6 174.7 -0.1 -4.2 60 5284 04 07 24 Schedule for VLBA_NL (Code Nl ) 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 --- 04 08 48 J1516+1932 15 09 28 67.6 174.9 -0.1 -4.1 18 5284 04 08 48 04 10 38 =1514+197 15 11 28 67.7 176.1 -0.1 -3.1 110 5313 04 08 49 04 11 31 J1532+2344 15 12 12 71.4 164.5 -0.4 -12.5 37 5313 04 11 31 04 13 01 =1530+239 15 13 52 71.4 165.7 -0.3 -11.6 90 5336 04 11 32 04 13 21 ARP220 15 14 02 71.1 164.4 -0.4 -12.6 11 5336 04 13 21 04 17 21 --- 15 18 02 71.3 167.2 -0.3 -10.3 240 5398 04 13 22 04 17 51 J1532+2344 15 18 32 71.6 169.0 -0.3 -8.9 21 5398 04 17 51 04 19 21 =1530+239 15 20 12 71.7 170.2 -0.2 -7.9 90 5421 04 17 52 04 19 40 ARP220 15 20 22 71.4 168.9 -0.3 -9.0 11 5421 04 19 40 04 23 40 --- 15 24 22 71.5 171.8 -0.2 -6.7 240 5483 04 19 41 04 24 10 J1532+2344 15 24 52 71.8 173.6 -0.1 -5.2 21 5483 04 24 10 04 25 40 =1530+239 15 26 33 71.8 174.9 -0.1 -4.2 90 5506 04 24 11 04 25 55 ARP220 15 26 38 71.6 173.4 -0.2 -5.4 7 5506 04 25 55 04 29 55 --- 15 30 39 71.6 176.3 -0.1 -3.0 240 5568 04 25 56 04 30 21 J1532+2344 15 31 04 71.9 178.2 -0.0 -1.5 17 5568 04 30 21 04 31 51 =1530+239 15 32 45 71.9 179.4 -0.0 -0.5 90 5591 04 30 22 04 32 06 ARP220 15 32 50 71.7 177.9 -0.0 -1.7 7 5591 04 32 06 04 36 06 --- 15 36 51 71.7 180.8 0.0 0.7 240 5653 04 32 07 04 36 32 J1532+2344 15 37 16 71.9 182.8 0.1 2.2 17 5653 04 36 32 04 38 02 =1530+239 15 38 57 71.9 184.0 0.1 3.2 90 5676 04 36 33 04 38 17 ARP220 15 39 02 71.7 182.4 0.1 2.0 7 5676 04 38 17 04 42 17 --- 15 43 03 71.6 185.3 0.1 4.3 240 5738 04 38 18 04 43 02 J1516+1932 15 43 48 67.0 195.9 0.4 12.5 27 5738 04 43 02 04 44 02 =1514+197 15 44 58 67.0 196.6 0.5 13.1 60 5753 04 43 03 04 44 27 J1516+1932 15 45 13 67.0 196.7 0.5 13.2 18 5753 04 44 27 04 46 17 =1514+197 15 47 13 66.8 197.9 0.5 14.1 110 5781 04 44 28 04 47 03 J1532+2344 15 47 49 71.7 190.4 0.2 8.5 28 5781 04 47 03 04 48 33 =1530+239 15 49 29 71.6 191.6 0.3 9.5 90 5805 04 47 04 04 48 48 ARP220 15 49 35 71.5 190.0 0.2 8.1 6 5805 04 48 48 04 52 48 --- 15 53 36 71.3 192.9 0.3 10.4 240 5866 04 48 49 Schedule for VLBA_NL (Code Nl ) 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 --- 04 53 14 J1532+2344 15 54 01 71.4 194.9 0.3 12.1 16 5866 04 53 14 04 54 44 =1530+239 15 55 41 71.3 196.0 0.4 13.0 90 5890 04 53 15 04 54 59 ARP220 15 55 47 71.2 194.4 0.3 11.7 6 5890 04 54 59 04 58 59 --- 15 59 48 71.0 197.2 0.4 13.9 240 5951 04 55 00 04 59 25 J1532+2344 16 00 13 71.1 199.1 0.4 15.5 16 5951 04 59 25 05 00 55 =1530+239 16 01 53 71.0 200.3 0.5 16.4 90 5975 04 59 26 05 01 29 ARP220 16 02 17 70.9 198.9 0.4 15.3 25 5975 05 01 29 05 05 29 --- 16 06 18 70.6 201.6 0.5 17.4 240 6036 05 01 30 05 05 54 J1532+2344 16 06 44 70.6 203.5 0.6 18.9 17 6036 05 05 54 05 07 24 =1530+239 16 08 24 70.5 204.6 0.6 19.8 90 6060 05 05 55 05 07 40 ARP220 16 08 30 70.4 203.0 0.5 18.5 7 6060 05 07 40 05 11 40 --- 16 12 30 70.1 205.6 0.6 20.5 240 6121 05 07 41 05 12 05 J1532+2344 16 12 56 70.1 207.4 0.7 22.0 17 6121 05 12 05 05 13 35 =1530+239 16 14 36 70.0 208.5 0.7 22.9 90 6145 05 12 06 05 13 51 ARP220 16 14 42 70.0 206.9 0.6 21.6 7 6145 05 13 51 05 17 51 --- 16 18 42 69.6 209.4 0.7 23.5 240 6207 05 13 52 05 18 35 J1516+1932 16 19 27 64.1 215.1 1.0 27.1 25 6207 05 18 35 05 19 35 =1514+197 16 20 37 64.0 215.7 1.0 27.5 60 6222 05 18 36 05 19 57 J1516+1932 16 20 49 64.0 215.8 1.1 27.5 15 6222 05 19 57 05 21 47 =1514+197 16 22 49 63.8 216.7 1.1 28.2 110 6250 05 19 58 05 22 32 J1532+2344 16 23 24 69.1 213.7 0.8 26.9 25 6250 05 22 32 05 24 02 =1530+239 16 25 04 69.0 214.7 0.9 27.6 90 6273 05 22 33 05 24 17 ARP220 16 25 10 69.0 213.2 0.8 26.4 7 6273 05 24 17 05 28 17 --- 16 29 10 68.6 215.4 0.9 28.1 240 6335 05 24 18 05 28 43 J1532+2344 16 29 36 68.5 217.2 0.9 29.5 17 6335 05 28 43 05 30 13 =1530+239 16 31 16 68.3 218.1 1.0 30.2 90 6359 05 28 44 05 30 29 ARP220 16 31 22 68.3 216.6 0.9 29.0 7 6359 05 30 29 05 34 29 --- 16 35 23 67.9 218.8 1.0 30.6 240 6420 05 30 30 05 34 54 J1532+2344 16 35 48 67.7 220.5 1.0 31.9 17 6420 05 34 54 05 36 24 =1530+239 16 37 28 67.5 221.3 1.1 32.5 90 6444 05 34 55 Schedule for VLBA_NL (Code Nl ) 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 --- 05 36 44 ARP220 16 37 39 67.6 220.0 1.0 31.5 11 6444 05 36 44 05 40 44 --- 16 41 39 67.1 222.0 1.1 32.9 240 6505 05 36 45 05 41 08 J1532+2344 16 42 04 67.0 223.6 1.1 34.2 15 6505 05 41 08 05 42 38 =1530+239 16 43 44 66.7 224.4 1.2 34.7 90 6529 05 41 09 05 42 52 ARP220 16 43 47 66.8 223.0 1.1 33.7 5 6529 05 42 52 05 46 52 --- 16 47 48 66.3 224.9 1.2 35.0 240 6590 05 42 53 05 47 16 J1532+2344 16 48 12 66.2 226.5 1.2 36.2 15 6590 05 47 16 05 48 46 =1530+239 16 49 53 65.9 227.2 1.3 36.7 90 6614 05 47 17 05 49 00 ARP220 16 49 56 66.0 225.9 1.2 35.7 5 6614 05 49 00 05 53 00 --- 16 53 57 65.5 227.7 1.3 37.0 240 6675 05 49 01 05 53 44 J1516+1932 16 54 41 59.7 230.1 1.6 37.3 24 6675 05 53 44 05 54 44 =1514+197 16 55 51 59.5 230.5 1.6 37.6 60 6691 05 53 45 05 55 01 J1516+1932 16 55 58 59.5 230.5 1.6 37.6 10 6691 05 55 01 05 56 51 =1514+197 16 57 59 59.2 231.3 1.7 38.1 110 6719 05 55 02 05 57 35 J1532+2344 16 58 32 64.7 231.0 1.4 39.2 24 6719 05 57 35 05 59 05 =1530+239 17 00 13 64.5 231.7 1.4 39.7 90 6742 05 57 36 05 59 18 ARP220 17 00 16 64.6 230.4 1.4 38.8 5 6742 05 59 18 06 03 18 --- 17 04 17 64.0 232.1 1.5 39.9 240 6804 05 59 19 06 03 42 J1532+2344 17 04 41 63.8 233.5 1.5 40.9 16 6804 06 03 42 06 05 12 =1530+239 17 06 21 63.5 234.1 1.5 41.3 90 6827 06 03 43 06 05 26 ARP220 17 06 25 63.7 232.9 1.5 40.4 5 6827 06 05 26 06 09 26 --- 17 10 26 63.1 234.5 1.6 41.4 240 6889 06 05 27 06 09 50 J1532+2344 17 10 50 62.9 235.8 1.6 42.3 16 6889 06 09 50 06 11 20 =1530+239 17 12 30 62.6 236.4 1.6 42.7 90 6912 06 09 51 06 11 34 ARP220 17 12 34 62.8 235.3 1.6 41.9 5 6912 06 11 34 06 15 34 --- 17 16 34 62.1 236.8 1.7 42.8 240 6974 06 11 35 06 15 58 J1532+2344 17 16 59 61.9 238.0 1.7 43.7 16 6974 06 15 58 06 17 28 =1530+239 17 18 39 61.6 238.6 1.8 44.0 90 6997 06 15 59 06 17 41 ARP220 17 18 42 61.8 237.5 1.7 43.3 5 6997 06 17 41 06 21 41 --- 17 22 43 61.2 238.9 1.8 44.1 240 7059 06 17 42 Schedule for VLBA_NL (Code Nl ) 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 --- 06 22 05 J1532+2344 17 23 07 60.9 240.1 1.8 44.9 16 7059 06 22 05 06 23 35 =1530+239 17 24 48 60.7 240.7 1.9 45.2 90 7082 06 22 06 06 23 49 ARP220 17 24 51 60.8 239.6 1.8 44.5 5 7082 06 23 49 06 27 49 --- 17 28 52 60.2 241.0 1.9 45.3 240 7144 06 23 50 06 28 20 J1516+1932 17 29 23 54.3 241.5 2.2 44.0 11 7144 06 28 20 06 29 20 =1514+197 17 30 33 54.1 241.8 2.2 44.2 60 7160 06 28 21 06 29 39 J1516+1932 17 30 42 54.1 241.8 2.2 44.2 12 7160 06 29 39 06 31 29 =1514+197 17 32 42 53.8 242.4 2.2 44.5 110 7188 06 29 40 06 32 02 J1532+2344 17 33 05 59.3 243.3 2.0 46.7 13 7188 06 32 02 06 33 32 =1530+239 17 34 46 59.0 243.8 2.0 47.0 90 7211 06 32 03 06 33 45 ARP220 17 34 49 59.2 242.8 2.0 46.3 5 7211 06 33 45 06 37 45 --- 17 38 50 58.5 244.1 2.1 47.0 240 7273 06 33 46 06 38 10 J1532+2344 17 39 14 58.3 245.2 2.1 47.6 16 7273 06 38 10 06 39 40 =1530+239 17 40 54 58.0 245.6 2.1 47.9 90 7296 06 38 11 06 39 53 ARP220 17 40 58 58.2 244.7 2.1 47.3 5 7296 06 39 53 06 43 53 --- 17 44 59 57.5 245.9 2.2 47.9 240 7358 06 39 54 06 44 17 J1532+2344 17 45 23 57.2 246.9 2.2 48.5 16 7358 06 44 17 06 45 47 =1530+239 17 47 03 56.9 247.4 2.2 48.7 90 7381 06 44 18 06 45 57 ARP220 17 47 03 57.1 246.5 2.2 48.2 1 7381 06 45 56 06 49 57 --- 17 51 03 56.5 247.6 2.3 48.7 240 7443 06 45 48 06 50 06 J1532+2344 17 51 13 56.2 248.5 2.3 49.3 1 7443 06 50 05 06 51 36 =1530+239 17 52 43 55.9 248.9 2.3 49.5 90 7467 06 49 58 06 51 45 ARP220 17 52 52 56.1 248.1 2.3 48.9 1 7467 06 51 44 06 55 45 --- 17 56 53 55.4 249.1 2.4 49.4 240 7529 06 51 37 06 55 55 J1532+2344 17 57 02 55.2 250.0 2.4 50.0 1 7529 06 55 54 06 57 25 =1530+239 17 58 32 54.9 250.4 2.4 50.1 90 7552 06 55 46 06 57 34 ARP220 17 58 42 55.1 249.6 2.4 49.6 1 7552 06 57 33 07 01 34 --- 18 02 42 54.4 250.6 2.4 50.1 240 7615 06 57 26 07 01 55 J1516+1932 18 03 03 48.6 250.3 2.8 48.1 1 7615 07 01 55 07 02 55 =1514+197 18 04 03 48.4 250.5 2.8 48.2 60 7630 07 01 56 Schedule for VLBA_NL (Code Nl ) 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 03 04 J1516+1932 18 04 12 48.4 250.6 2.8 48.2 3 7630 07 03 01 07 05 04 =1514+197 18 06 12 48.0 251.0 2.8 48.4 120 7662 07 02 59 07 05 36 J1532+2344 18 06 45 53.5 252.5 2.6 50.9 13 7662 07 05 36 07 07 06 =1530+239 18 08 25 53.2 252.9 2.6 51.1 90 7685 07 05 37 07 07 15 ARP220 18 08 24 53.4 252.0 2.5 50.7 1 7685 07 07 14 07 11 15 --- 18 12 25 52.7 253.0 2.6 51.0 240 7747 07 07 07 07 11 34 J1532+2344 18 12 44 52.4 253.9 2.7 51.5 11 7747 07 11 34 07 13 04 =1530+239 18 14 24 52.1 254.3 2.7 51.6 90 7770 07 11 35 07 13 13 ARP220 18 14 24 52.4 253.5 2.6 51.2 1 7770 07 13 12 07 17 13 --- 18 18 24 51.6 254.4 2.7 51.5 240 7832 07 13 05 07 17 22 J1532+2344 18 18 33 51.4 255.2 2.8 52.0 1 7832 07 17 21 07 18 52 =1530+239 18 20 04 51.1 255.6 2.8 52.1 90 7856 07 17 14 07 19 01 ARP220 18 20 13 51.3 254.8 2.7 51.7 1 7856 07 19 00 07 23 01 --- 18 24 13 50.6 255.7 2.8 52.0 240 7918 07 18 53 07 23 10 J1532+2344 18 24 22 50.3 256.5 2.8 52.4 1 7918 07 23 09 07 24 40 =1530+239 18 25 52 50.0 256.9 2.9 52.5 90 7941 07 23 02 07 24 49 ARP220 18 26 01 50.3 256.1 2.8 52.1 1 7941 07 24 48 07 28 49 --- 18 30 02 49.5 257.0 2.9 52.4 240 8003 07 24 41 07 28 58 J1532+2344 18 30 11 49.2 257.8 2.9 52.7 1 8003 07 28 57 07 30 28 =1530+239 18 31 41 49.0 258.1 3.0 52.8 90 8027 07 28 50 07 30 37 ARP220 18 31 50 49.2 257.4 2.9 52.5 1 8027 07 30 36 07 34 37 --- 18 35 51 48.5 258.2 3.0 52.7 240 8089 07 30 29 07 34 58 J1516+1932 18 36 11 42.7 257.6 3.3 50.6 1 8089 07 34 58 07 35 58 =1514+197 18 37 12 42.5 257.8 3.3 50.6 60 8104 07 34 59 07 36 06 J1516+1932 18 37 20 42.5 257.8 3.3 50.6 2 8104 07 36 04 07 38 06 =1514+197 18 39 20 42.1 258.2 3.4 50.7 120 8136 07 36 01 07 38 28 J1532+2344 18 39 42 47.5 259.8 3.1 53.3 3 8136 07 38 28 07 39 58 =1530+239 18 41 13 47.2 260.1 3.1 53.3 90 8159 07 38 29 07 40 07 ARP220 18 41 21 47.5 259.4 3.1 53.0 1 8159 07 40 06 07 44 07 --- 18 45 22 46.7 260.2 3.2 53.2 240 8221 07 39 59 Schedule for VLBA_NL (Code Nl ) 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 --- 07 44 15 J1532+2344 18 45 31 46.4 260.9 3.2 53.5 1 8221 07 44 15 07 45 45 =1530+239 18 47 01 46.2 261.2 3.2 53.6 90 8244 07 44 08 07 45 54 ARP220 18 47 10 46.4 260.5 3.2 53.3 1 8244 07 45 53 07 49 54 --- 18 51 10 45.7 261.3 3.3 53.5 240 8307 07 45 46 07 50 03 J1532+2344 18 51 19 45.4 262.1 3.3 53.8 1 8307 07 50 02 07 51 33 =1530+239 18 52 49 45.1 262.3 3.3 53.8 90 8330 07 49 55 07 51 41 ARP220 18 52 58 45.3 261.7 3.3 53.6 1 8330 07 51 41 07 55 41 --- 18 56 59 44.6 262.5 3.4 53.7 240 8392 07 51 34 07 56 00 J1532+2344 18 57 18 44.3 263.2 3.4 54.0 11 8392 07 56 00 07 57 30 =1530+239 18 58 58 44.0 263.5 3.4 54.0 90 8415 07 56 01 07 57 39 ARP220 18 58 57 44.2 262.8 3.4 53.8 1 8415 07 57 38 08 01 39 --- 19 02 57 43.5 263.6 3.5 53.9 240 8477 07 57 31 08 01 58 J1532+2344 19 03 17 43.2 264.3 3.5 54.1 11 8477 08 01 58 08 03 28 =1530+239 19 04 57 42.8 264.6 3.5 54.2 90 8501 08 01 59 08 03 38 ARP220 19 04 56 43.1 264.0 3.5 53.9 1 8501 08 03 37 08 07 38 --- 19 08 57 42.4 264.7 3.6 54.0 240 8563 08 03 29 08 08 13 J1516+1932 19 09 32 36.5 264.0 3.9 51.9 15 8563 08 08 13 08 09 13 =1514+197 19 10 42 36.3 264.2 3.9 51.9 60 8578 08 08 14 08 09 29 J1516+1932 19 10 49 36.3 264.2 3.9 51.9 10 8578 08 09 29 08 11 19 =1514+197 19 12 49 35.9 264.5 3.9 52.0 110 8606 08 09 30 08 11 58 J1532+2344 19 13 17 41.3 266.1 3.7 54.3 19 8606 08 11 58 08 13 28 =1530+239 19 14 58 41.0 266.4 3.7 54.4 90 8630 08 11 59 08 13 37 ARP220 19 14 58 41.3 265.8 3.7 54.2 2 8630 08 13 36 08 17 37 --- 19 18 58 40.5 266.5 3.7 54.2 240 8692 08 13 29 08 17 57 J1532+2344 19 19 18 40.2 267.2 3.8 54.4 12 8692 08 17 57 08 19 27 =1530+239 19 20 59 39.9 267.5 3.8 54.4 90 8715 08 17 58 08 19 38 ARP220 19 20 59 40.1 266.8 3.8 54.3 2 8715 08 19 38 08 23 38 --- 19 24 59 39.4 267.5 3.8 54.3 240 8777 08 19 39 08 23 58 J1532+2344 19 25 20 39.1 268.2 3.9 54.5 12 8777 08 23 58 08 25 24 =1530+239 19 26 56 38.8 268.5 3.9 54.5 86 8799 08 23 59 Schedule for VLBA_NL (Code Nl ) Page 17 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 25 35 ARP220 19 26 57 39.0 267.9 3.9 54.3 3 8799 08 25 35 08 29 05 --- 19 30 28 38.4 268.5 3.9 54.4 210 8853 08 25 36 08 29 26 J1532+2344 19 30 49 38.0 269.1 4.0 54.5 13 8853 08 29 26 08 30 51 =1530+239 19 32 24 37.7 269.4 4.0 54.5 85 8875 08 29 27 08 31 03 ARP220 19 32 26 38.0 268.8 3.9 54.4 3 8875 08 31 03 08 34 33 --- 19 35 57 37.3 269.4 4.0 54.4 210 8929 08 31 04 08 34 55 J1532+2344 19 36 19 37.0 270.1 4.0 54.5 14 8929 08 34 55 08 36 20 =1530+239 19 37 54 36.7 270.3 4.1 54.5 85 8951 08 34 56 08 36 33 ARP220 19 37 57 37.0 269.7 4.0 54.4 4 8951 08 36 33 08 40 03 --- 19 41 27 36.3 270.3 4.1 54.4 210 9005 08 36 34 08 43 01 J1516+1932 19 44 26 30.0 270.0 4.4 52.3 158 9005 08 43 01 08 44 01 =1514+197 19 45 36 29.8 270.2 4.5 52.3 60 9021 08 43 02 08 44 18 J1516+1932 19 45 43 29.8 270.2 4.5 52.3 10 9021 08 44 18 08 46 08 =1514+197 19 47 43 29.4 270.5 4.5 52.3 110 9049 08 44 19 08 47 32 J1532+2344 19 48 58 34.6 272.1 4.3 54.5 65 9049 08 47 32 08 48 57 =1530+239 19 50 33 34.4 272.4 4.3 54.5 85 9071 08 47 33 08 49 10 ARP220 19 50 36 34.6 271.8 4.2 54.3 5 9071 08 49 10 08 52 40 --- 19 54 07 34.0 272.4 4.3 54.3 210 9125 08 49 11 08 53 03 J1532+2344 19 54 29 33.6 273.0 4.3 54.4 14 9125 08 53 03 08 54 28 =1530+239 19 56 05 33.3 273.3 4.4 54.4 85 9147 08 53 04 08 54 40 ARP220 19 56 06 33.6 272.7 4.3 54.3 4 9147 08 54 40 08 58 10 --- 19 59 37 32.9 273.3 4.4 54.3 210 9201 08 54 41 08 58 30 J1532+2344 19 59 58 32.6 273.9 4.4 54.3 13 9201 08 58 30 09 00 00 =1530+239 20 01 38 32.3 274.2 4.5 54.3 90 9224 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: 3 Station: VLBA_NL 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