COVER INFORMATION Station: WSTRBORK (Code Wb ) 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 WSTRBORK (Code Wb ) 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 --- ---------- pre-VLA block ---------- Next scan frequencies: 4900.25 4900.25 4900.25 4900.25 4964.25 4964.25 4964.25 4964.25 Next BBC frequencies: 313.25 313.25 313.25 313.25 377.25 377.25 377.25 377.25 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 21 00 00 J1516+1932 14 32 10 55.4 160.8 -0.8 0.0 0 0 21 00 00 21 03 00 =1514+197 14 35 10 55.6 162.1 -0.7 0.0 180 23 21 00 01 21 04 01 J1532+2344 14 36 12 58.8 154.0 -1.0 0.0 34 23 21 04 01 21 05 31 =1530+239 14 37 52 58.9 154.7 -0.9 0.0 90 35 21 04 02 21 05 57 ARP220 14 38 08 58.6 154.1 -1.0 0.0 11 35 21 05 57 21 10 27 --- 14 42 38 58.9 156.0 -0.9 0.0 270 69 21 05 58 21 11 02 J1532+2344 14 43 14 59.2 157.0 -0.8 0.0 21 69 21 11 02 21 12 32 =1530+239 14 44 54 59.3 157.8 -0.8 0.0 90 81 21 11 03 21 12 58 ARP220 14 45 10 59.0 157.1 -0.8 0.0 11 81 21 12 58 21 17 28 --- 14 49 41 59.3 159.0 -0.8 0.0 270 115 21 12 59 21 18 04 J1532+2344 14 50 16 59.6 160.1 -0.7 0.0 21 115 21 18 04 21 19 34 =1530+239 14 51 57 59.7 160.9 -0.7 0.0 90 127 21 18 05 21 19 59 ARP220 14 52 12 59.4 160.1 -0.7 0.0 11 127 21 19 59 21 24 29 --- 14 56 43 59.6 162.1 -0.7 0.0 270 162 21 20 00 21 25 05 J1532+2344 14 57 19 60.0 163.3 -0.6 0.0 21 162 21 25 05 21 26 35 =1530+239 14 58 59 60.0 164.0 -0.6 0.0 90 173 21 25 06 21 27 01 ARP220 14 59 15 59.7 163.2 -0.6 0.0 11 173 21 27 01 21 31 31 --- 15 03 46 59.9 165.3 -0.5 0.0 270 208 21 27 02 21 32 06 J1532+2344 15 04 21 60.2 166.4 -0.5 0.0 21 208 21 32 06 21 33 36 =1530+239 15 06 02 60.3 167.2 -0.5 0.0 90 219 21 32 07 21 34 02 ARP220 15 06 17 60.0 166.4 -0.5 0.0 11 219 21 34 02 21 38 32 --- 15 10 48 60.2 168.5 -0.4 0.0 270 254 21 34 03 21 39 08 J1532+2344 15 11 24 60.5 169.7 -0.4 0.0 21 254 21 39 08 21 40 38 =1530+239 15 13 04 60.5 170.4 -0.3 0.0 90 265 21 39 09 21 41 03 ARP220 15 13 20 60.2 169.6 -0.4 0.0 11 265 21 41 03 21 45 33 --- 15 17 51 60.3 171.7 -0.3 0.0 270 300 21 41 04 Schedule for WSTRBORK (Code Wb ) 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 --- 21 46 09 J1532+2344 15 18 26 60.6 172.9 -0.3 0.0 21 300 21 46 09 21 47 39 =1530+239 15 20 07 60.7 173.7 -0.2 0.0 90 312 21 46 10 21 48 05 ARP220 15 20 22 60.4 172.9 -0.3 0.0 11 312 21 48 05 21 52 35 --- 15 24 53 60.5 175.0 -0.2 0.0 270 346 21 48 06 ---------- 2nd rpt7 (6+1) + rpt5 (1+2+2) ---------- 21 53 36 J1516+1932 15 25 55 56.5 183.5 0.1 0.0 33 346 21 53 36 21 56 26 =1514+197 15 28 55 56.5 184.8 0.2 0.0 170 368 21 53 37 21 57 23 J1532+2344 15 29 42 60.8 178.2 -0.1 0.0 30 368 21 57 23 21 58 53 =1530+239 15 31 22 60.8 179.0 -0.0 0.0 90 379 21 57 24 21 59 18 ARP220 15 31 38 60.5 178.1 -0.1 0.0 11 379 21 59 18 22 03 18 --- 15 35 39 60.5 180.0 -0.0 0.0 240 410 21 59 19 22 03 54 J1532+2344 15 36 14 60.8 181.3 0.0 0.0 21 410 22 03 54 22 05 24 =1530+239 15 37 55 60.8 182.0 0.1 0.0 90 422 22 03 55 22 05 50 ARP220 15 38 10 60.5 181.1 0.0 0.0 11 422 22 05 50 22 09 50 --- 15 42 11 60.5 183.0 0.1 0.0 240 453 22 05 51 22 10 25 J1532+2344 15 42 47 60.7 184.3 0.2 0.0 21 453 22 10 25 22 11 55 =1530+239 15 44 27 60.7 185.1 0.2 0.0 90 464 22 10 26 22 12 21 ARP220 15 44 43 60.5 184.2 0.1 0.0 11 464 22 12 21 22 16 21 --- 15 48 43 60.4 186.0 0.2 0.0 240 495 22 12 22 22 16 57 J1532+2344 15 49 19 60.6 187.4 0.3 0.0 21 495 22 16 57 22 18 27 =1530+239 15 50 59 60.6 188.2 0.3 0.0 90 506 22 16 58 22 18 52 ARP220 15 51 15 60.4 187.2 0.3 0.0 11 506 22 18 52 22 22 52 --- 15 55 16 60.3 189.1 0.3 0.0 240 537 22 18 53 22 23 28 J1532+2344 15 55 51 60.5 190.4 0.4 0.0 21 537 22 23 28 22 24 58 =1530+239 15 57 32 60.4 191.2 0.4 0.0 90 549 22 23 29 22 25 23 ARP220 15 57 47 60.2 190.2 0.4 0.0 11 549 22 25 23 22 29 23 --- 16 01 48 60.1 192.1 0.4 0.0 240 579 22 25 24 22 29 59 J1532+2344 16 02 24 60.3 193.4 0.5 0.0 21 579 22 29 59 22 31 29 =1530+239 16 04 04 60.2 194.2 0.5 0.0 90 591 22 30 00 Schedule for WSTRBORK (Code Wb ) 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 31 55 ARP220 16 04 20 60.0 193.2 0.5 0.0 11 591 22 31 55 22 35 55 --- 16 08 20 59.9 195.0 0.5 0.0 240 622 22 31 56 22 36 30 J1532+2344 16 08 56 60.0 196.4 0.6 0.0 21 622 22 36 30 22 38 00 =1530+239 16 10 36 59.9 197.1 0.6 0.0 90 633 22 36 31 22 38 26 ARP220 16 10 52 59.8 196.2 0.6 0.0 11 633 22 38 26 22 42 26 --- 16 14 53 59.6 198.0 0.7 0.0 240 664 22 38 27 22 43 02 J1532+2344 16 15 28 59.7 199.3 0.7 0.0 21 664 22 43 02 22 44 32 =1530+239 16 17 09 59.6 200.0 0.7 0.0 90 676 22 43 03 22 44 57 ARP220 16 17 24 59.5 199.1 0.7 0.0 11 676 22 44 57 22 48 57 --- 16 21 25 59.3 200.8 0.8 0.0 240 706 22 44 58 22 49 33 J1532+2344 16 22 01 59.4 202.2 0.8 0.0 21 706 22 49 33 22 51 03 =1530+239 16 23 41 59.3 202.9 0.8 0.0 90 718 22 49 34 22 51 29 ARP220 16 23 57 59.1 201.9 0.8 0.0 11 718 22 51 29 22 55 29 --- 16 27 57 58.9 203.7 0.9 0.0 240 749 22 51 30 22 56 04 J1532+2344 16 28 33 59.0 205.0 0.9 0.0 21 749 22 56 04 22 57 34 =1530+239 16 30 13 58.8 205.7 0.9 0.0 90 760 22 56 05 22 58 00 ARP220 16 30 29 58.8 204.7 0.9 0.0 11 760 22 58 00 23 02 00 --- 16 34 30 58.5 206.4 1.0 0.0 240 791 22 58 01 23 02 36 J1532+2344 16 35 06 58.5 207.7 1.0 0.0 21 791 23 02 36 23 04 06 =1530+239 16 36 46 58.4 208.4 1.1 0.0 90 803 23 02 37 23 04 31 ARP220 16 37 02 58.3 207.5 1.0 0.0 11 803 23 04 31 23 08 31 --- 16 41 02 58.0 209.2 1.1 0.0 240 833 23 04 32 23 09 07 J1532+2344 16 41 38 58.0 210.4 1.1 0.0 21 833 23 09 07 23 10 37 =1530+239 16 43 18 57.9 211.1 1.2 0.0 90 845 23 09 08 23 11 03 ARP220 16 43 34 57.8 210.2 1.1 0.0 11 845 23 11 03 23 15 03 --- 16 47 35 57.5 211.8 1.2 0.0 240 876 23 11 04 ---------- 1st post-VLA block (no Yy) ---------- 23 15 56 J1516+1932 16 48 28 52.2 216.4 1.5 0.0 25 876 23 15 56 23 18 46 =1514+197 16 51 28 52.0 217.5 1.6 0.0 170 897 23 15 57 Schedule for WSTRBORK (Code Wb ) 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 19 38 J1532+2344 16 52 11 57.2 214.7 1.3 0.0 26 897 23 19 38 23 21 08 =1530+239 16 53 51 57.0 215.3 1.3 0.0 90 909 23 19 39 23 21 34 ARP220 16 54 07 57.0 214.4 1.3 0.0 11 909 23 21 34 23 25 34 --- 16 58 08 56.6 216.0 1.4 0.0 240 940 23 21 35 23 26 10 J1532+2344 16 58 44 56.6 217.2 1.4 0.0 21 940 23 26 10 23 27 40 =1530+239 17 00 24 56.5 217.8 1.4 0.0 90 951 23 26 11 23 28 05 ARP220 17 00 39 56.4 216.9 1.4 0.0 11 951 23 28 05 23 32 05 --- 17 04 40 56.0 218.4 1.5 0.0 240 982 23 28 06 ---------- 2nd post-VLA block ---------- 23 32 41 J1532+2344 17 05 16 56.0 219.6 1.5 0.0 21 982 23 32 41 23 34 11 =1530+239 17 06 56 55.8 220.3 1.6 0.0 90 994 23 32 42 23 34 37 ARP220 17 07 12 55.8 219.4 1.5 0.0 11 994 23 34 37 23 38 37 --- 17 11 12 55.4 220.9 1.6 0.0 240 1024 23 34 38 23 39 12 J1532+2344 17 11 48 55.3 222.0 1.6 0.0 21 1024 23 39 12 23 40 32 =1530+239 17 13 18 55.2 222.6 1.7 0.0 80 1035 23 39 13 23 40 58 ARP220 17 13 34 55.2 221.7 1.6 0.0 11 1035 23 40 58 23 44 58 --- 17 17 35 54.8 223.1 1.7 0.0 240 1065 23 40 59 23 45 34 J1532+2344 17 18 11 54.7 224.3 1.7 0.0 21 1065 23 45 34 23 46 54 =1530+239 17 19 41 54.5 224.8 1.8 0.0 80 1076 23 45 35 23 47 19 ARP220 17 19 57 54.5 224.0 1.7 0.0 11 1076 23 47 19 23 51 19 --- 17 23 57 54.1 225.4 1.8 0.0 240 1106 23 47 20 23 52 13 J1516+1932 17 24 51 48.5 228.6 2.1 0.0 26 1106 23 52 13 23 53 13 =1514+197 17 26 02 48.4 228.9 2.1 0.0 60 1114 23 52 14 23 53 45 J1516+1932 17 26 23 48.4 229.0 2.1 0.0 20 1114 23 53 45 23 55 35 =1514+197 17 28 23 48.1 229.7 2.2 0.0 110 1128 23 53 46 23 56 28 J1532+2344 17 29 07 53.5 228.1 1.9 0.0 26 1128 23 56 28 23 57 58 =1530+239 17 30 47 53.3 228.6 2.0 0.0 90 1140 23 56 29 --- Start: Wed 7 Jun 2017 Day 158 -- Stop: Thu 8 Jun 2017 Day 159 --- 23 58 24 ARP220 17 31 03 53.3 227.8 1.9 0.0 11 1140 23 58 24 00 02 24 --- 17 35 03 52.9 229.1 2.0 0.0 240 1171 23 58 25 Schedule for WSTRBORK (Code Wb ) 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 02 59 J1532+2344 17 35 39 52.8 230.2 2.0 0.0 21 1171 00 02 59 00 04 29 =1530+239 17 37 19 52.6 230.8 2.1 0.0 90 1182 00 03 00 00 04 55 ARP220 17 37 35 52.6 230.0 2.0 0.0 11 1182 00 04 55 00 08 55 --- 17 41 36 52.1 231.3 2.1 0.0 240 1213 00 04 56 00 09 31 J1532+2344 17 42 12 52.0 232.3 2.1 0.0 21 1213 00 09 31 00 11 01 =1530+239 17 43 52 51.8 232.9 2.2 0.0 90 1224 00 09 32 00 11 26 ARP220 17 44 08 51.8 232.1 2.1 0.0 11 1224 00 11 26 00 15 26 --- 17 48 08 51.3 233.3 2.2 0.0 240 1255 00 11 27 00 16 02 J1532+2344 17 48 44 51.2 234.4 2.3 0.0 21 1255 00 16 02 00 17 32 =1530+239 17 50 24 51.0 234.9 2.3 0.0 90 1267 00 16 03 00 17 58 ARP220 17 50 40 51.0 234.1 2.2 0.0 11 1267 00 17 58 00 21 58 --- 17 54 41 50.5 235.3 2.3 0.0 240 1297 00 17 59 00 22 33 J1532+2344 17 55 16 50.4 236.4 2.4 0.0 21 1297 00 22 33 00 24 03 =1530+239 17 56 57 50.2 236.9 2.4 0.0 90 1309 00 22 34 00 24 29 ARP220 17 57 12 50.2 236.1 2.4 0.0 11 1309 00 24 29 00 28 29 --- 18 01 13 49.7 237.3 2.4 0.0 240 1340 00 24 30 00 29 23 J1516+1932 18 02 08 44.0 239.5 2.7 0.0 26 1340 00 29 23 00 30 23 =1514+197 18 03 18 43.8 239.8 2.8 0.0 60 1347 00 29 24 00 30 55 J1516+1932 18 03 39 43.8 239.9 2.8 0.0 20 1347 00 30 55 00 32 45 =1514+197 18 05 40 43.5 240.4 2.8 0.0 110 1362 00 30 56 00 33 38 J1532+2344 18 06 23 49.0 239.6 2.5 0.0 27 1362 00 33 38 00 34 58 =1530+239 18 07 54 48.8 240.1 2.6 0.0 80 1372 00 33 39 00 35 24 ARP220 18 08 09 48.8 239.3 2.5 0.0 11 1372 00 35 24 00 39 24 --- 18 12 10 48.3 240.5 2.6 0.0 240 1403 00 35 25 00 40 00 J1532+2344 18 12 46 48.1 241.4 2.7 0.0 21 1403 00 40 00 00 41 20 =1530+239 18 14 16 47.9 241.9 2.7 0.0 80 1413 00 40 01 00 41 45 ARP220 18 14 32 48.0 241.1 2.6 0.0 11 1413 00 41 45 00 45 45 --- 18 18 32 47.5 242.2 2.7 0.0 240 1444 00 41 46 00 46 21 J1532+2344 18 19 08 47.3 243.2 2.8 0.0 21 1444 00 46 21 00 47 51 =1530+239 18 20 48 47.1 243.7 2.8 0.0 90 1455 00 46 22 Schedule for WSTRBORK (Code Wb ) 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 --- 00 48 17 ARP220 18 21 04 47.1 242.9 2.8 0.0 11 1455 00 48 17 00 52 17 --- 18 25 05 46.6 244.0 2.8 0.0 240 1486 00 48 18 00 52 52 J1532+2344 18 25 40 46.4 245.0 2.9 0.0 21 1486 00 52 52 00 54 22 =1530+239 18 27 21 46.2 245.4 2.9 0.0 90 1497 00 52 53 00 54 48 ARP220 18 27 36 46.2 244.7 2.9 0.0 11 1497 00 54 48 00 58 48 --- 18 31 37 45.7 245.8 2.9 0.0 240 1528 00 54 49 00 59 24 J1532+2344 18 32 13 45.5 246.7 3.0 0.0 21 1528 00 59 24 01 00 54 =1530+239 18 33 53 45.3 247.1 3.0 0.0 90 1540 00 59 25 01 01 15 ARP220 18 34 04 45.4 246.4 3.0 0.0 7 1540 01 01 15 01 05 15 --- 18 38 05 44.8 247.4 3.0 0.0 240 1571 01 01 16 01 06 10 J1516+1932 18 39 00 39.0 248.9 3.4 0.0 27 1571 01 06 10 01 07 10 =1514+197 18 40 10 38.8 249.2 3.4 0.0 60 1578 01 06 11 01 07 35 J1516+1932 18 40 25 38.8 249.3 3.4 0.0 14 1578 01 07 35 01 09 25 =1514+197 18 42 25 38.5 249.8 3.4 0.0 110 1592 01 07 36 01 10 18 J1532+2344 18 43 09 44.0 249.5 3.2 0.0 27 1592 01 10 18 01 11 48 =1530+239 18 44 49 43.7 249.9 3.2 0.0 90 1604 01 10 19 01 12 09 ARP220 18 45 01 43.8 249.2 3.2 0.0 6 1604 01 12 09 01 16 09 --- 18 49 01 43.3 250.2 3.2 0.0 240 1635 01 12 10 01 16 41 J1532+2344 18 49 33 43.1 251.1 3.3 0.0 17 1635 01 16 41 01 18 11 =1530+239 18 51 13 42.8 251.5 3.3 0.0 90 1646 01 16 42 01 18 32 ARP220 18 51 24 42.9 250.8 3.3 0.0 6 1646 01 18 32 01 22 32 --- 18 55 25 42.3 251.8 3.3 0.0 240 1677 01 18 33 01 23 03 J1532+2344 18 55 56 42.1 252.6 3.4 0.0 17 1677 01 23 03 01 24 33 =1530+239 18 57 36 41.9 253.0 3.4 0.0 90 1688 01 23 04 01 24 54 ARP220 18 57 47 42.0 252.3 3.4 0.0 6 1688 01 24 54 01 28 54 --- 19 01 48 41.4 253.3 3.4 0.0 240 1719 01 24 55 01 29 25 J1532+2344 19 02 19 41.2 254.1 3.5 0.0 16 1719 01 29 25 01 30 55 =1530+239 19 04 00 41.0 254.5 3.5 0.0 90 1731 01 29 26 01 31 16 ARP220 19 04 10 41.1 253.9 3.5 0.0 6 1731 01 31 16 01 35 16 --- 19 08 11 40.5 254.8 3.5 0.0 240 1762 01 31 17 Schedule for WSTRBORK (Code Wb ) 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 35 47 J1532+2344 19 08 42 40.3 255.6 3.6 0.0 16 1762 01 35 47 01 37 17 =1530+239 19 10 22 40.0 256.0 3.6 0.0 90 1773 01 35 48 01 37 38 ARP220 19 10 33 40.2 255.4 3.6 0.0 6 1773 01 37 38 01 41 38 --- 19 14 34 39.6 256.3 3.6 0.0 240 1804 01 37 39 01 42 33 J1516+1932 19 15 29 33.7 257.4 4.0 0.0 27 1804 01 42 33 01 43 33 =1514+197 19 16 39 33.5 257.7 4.0 0.0 60 1812 01 42 34 01 43 58 J1516+1932 19 16 54 33.5 257.7 4.0 0.0 14 1812 01 43 58 01 45 48 =1514+197 19 18 54 33.2 258.2 4.0 0.0 110 1826 01 43 59 01 46 41 J1532+2344 19 19 38 38.7 258.1 3.8 0.0 27 1826 01 46 41 01 48 11 =1530+239 19 21 18 38.4 258.5 3.8 0.0 90 1837 01 46 42 01 48 32 ARP220 19 21 29 38.6 257.8 3.8 0.0 6 1837 01 48 32 01 52 32 --- 19 25 30 38.0 258.7 3.8 0.0 240 1868 01 48 33 01 53 03 J1532+2344 19 26 01 37.7 259.5 3.9 0.0 16 1868 01 53 03 01 54 33 =1530+239 19 27 41 37.5 259.9 3.9 0.0 90 1879 01 53 04 01 54 53 ARP220 19 27 51 37.6 259.3 3.9 0.0 6 1879 01 54 53 01 58 53 --- 19 31 52 37.0 260.1 3.9 0.0 240 1910 01 54 54 01 59 24 J1532+2344 19 32 23 36.8 260.9 4.0 0.0 16 1910 01 59 24 02 00 54 =1530+239 19 34 03 36.5 261.3 4.0 0.0 90 1922 01 59 25 02 01 14 ARP220 19 34 14 36.7 260.7 4.0 0.0 6 1922 02 01 14 02 05 14 --- 19 38 14 36.1 261.5 4.0 0.0 240 1953 02 01 15 02 05 45 J1532+2344 19 38 45 35.8 262.3 4.1 0.0 16 1953 02 05 45 02 07 15 =1530+239 19 40 25 35.6 262.7 4.1 0.0 90 1964 02 05 46 02 07 35 ARP220 19 40 36 35.7 262.0 4.1 0.0 6 1964 02 07 35 02 11 35 --- 19 44 36 35.1 262.9 4.1 0.0 240 1995 02 07 36 02 12 06 J1532+2344 19 45 07 34.9 263.7 4.2 0.0 16 1995 02 12 06 02 13 36 =1530+239 19 46 47 34.6 264.0 4.2 0.0 90 2006 02 12 07 02 13 56 ARP220 19 46 57 34.8 263.4 4.2 0.0 5 2006 02 13 56 02 17 56 --- 19 50 58 34.2 264.2 4.3 0.0 240 2037 02 13 57 02 18 51 J1516+1932 19 51 53 28.3 265.2 4.6 0.0 27 2037 02 18 51 02 19 51 =1514+197 19 53 03 28.1 265.4 4.6 0.0 60 2045 02 18 52 Schedule for WSTRBORK (Code Wb ) 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 20 16 J1516+1932 19 53 18 28.1 265.5 4.6 0.0 14 2045 02 20 16 02 22 06 =1514+197 19 55 19 27.8 265.9 4.6 0.0 110 2059 02 20 17 02 22 59 J1532+2344 19 56 02 33.3 265.9 4.4 0.0 27 2059 02 22 59 02 24 29 =1530+239 19 57 43 33.0 266.3 4.4 0.0 90 2071 02 23 00 02 24 50 ARP220 19 57 53 33.1 265.7 4.4 0.0 5 2071 02 24 50 02 28 50 --- 20 01 53 32.5 266.5 4.4 0.0 240 2101 02 24 51 02 29 20 J1532+2344 20 02 24 32.3 267.2 4.5 0.0 16 2101 02 29 20 02 30 50 =1530+239 20 04 04 32.0 267.6 4.5 0.0 90 2113 02 29 21 02 31 10 ARP220 20 04 14 32.2 267.0 4.5 0.0 5 2113 02 31 10 02 35 10 --- 20 08 15 31.6 267.8 4.5 0.0 240 2144 02 31 11 02 35 40 J1532+2344 20 08 45 31.3 268.5 4.6 0.0 16 2144 02 35 40 02 37 10 =1530+239 20 10 26 31.1 268.9 4.6 0.0 90 2155 02 35 41 02 37 30 ARP220 20 10 36 31.2 268.3 4.6 0.0 5 2155 02 37 30 02 41 30 --- 20 14 36 30.6 269.1 4.6 0.0 240 2186 02 37 31 02 42 01 J1532+2344 20 15 07 30.4 269.8 4.7 0.0 16 2186 02 42 01 02 43 31 =1530+239 20 16 47 30.1 270.1 4.7 0.0 90 2197 02 42 02 02 43 51 ARP220 20 16 57 30.3 269.6 4.7 0.0 5 2197 02 43 51 02 47 51 --- 20 20 58 29.7 270.4 4.8 0.0 240 2228 02 43 52 02 48 21 J1532+2344 20 21 28 29.4 271.1 4.8 0.0 15 2228 02 48 21 02 49 51 =1530+239 20 23 08 29.2 271.4 4.8 0.0 90 2240 02 48 22 02 50 11 ARP220 20 23 18 29.3 270.8 4.8 0.0 5 2240 02 50 11 02 54 11 --- 20 27 19 28.7 271.6 4.9 0.0 240 2271 02 50 12 02 55 10 J1516+1932 20 28 18 22.8 272.5 5.2 0.0 31 2271 02 55 10 02 56 10 =1514+197 20 29 28 22.6 272.7 5.2 0.0 60 2278 02 55 11 02 56 35 J1516+1932 20 29 43 22.6 272.8 5.2 0.0 14 2278 02 56 35 02 58 25 =1514+197 20 31 43 22.3 273.2 5.2 0.0 110 2292 02 56 36 02 59 18 J1532+2344 20 32 27 27.8 273.2 5.0 0.0 27 2292 02 59 18 03 00 48 =1530+239 20 34 07 27.5 273.5 5.0 0.0 90 2304 02 59 19 03 01 08 ARP220 20 34 17 27.6 273.0 5.0 0.0 5 2304 03 01 08 03 05 08 --- 20 38 18 27.0 273.8 5.0 0.0 240 2335 03 01 09 Schedule for WSTRBORK (Code Wb ) 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 05 38 J1532+2344 20 38 48 26.8 274.5 5.1 0.0 15 2335 03 05 38 03 07 08 =1530+239 20 40 28 26.6 274.8 5.1 0.0 90 2346 03 05 39 03 07 28 ARP220 20 40 38 26.7 274.2 5.1 0.0 5 2346 03 07 28 03 11 28 --- 20 44 39 26.1 275.0 5.1 0.0 240 2377 03 07 29 03 11 58 J1532+2344 20 45 09 25.9 275.7 5.2 0.0 15 2377 03 11 58 03 13 28 =1530+239 20 46 49 25.6 276.0 5.2 0.0 90 2388 03 11 59 03 13 48 ARP220 20 46 59 25.7 275.4 5.2 0.0 5 2388 03 13 48 03 17 48 --- 20 50 59 25.1 276.2 5.3 0.0 240 2419 03 13 49 03 18 18 J1532+2344 20 51 30 24.9 276.9 5.3 0.0 15 2419 03 18 18 03 19 48 =1530+239 20 53 10 24.7 277.2 5.3 0.0 90 2431 03 18 19 03 20 07 ARP220 20 53 20 24.8 276.7 5.3 0.0 5 2431 03 20 07 03 24 07 --- 20 57 20 24.2 277.4 5.4 0.0 240 2462 03 20 08 03 24 37 J1532+2344 20 57 50 24.0 278.1 5.4 0.0 15 2462 03 24 37 03 26 07 =1530+239 20 59 30 23.7 278.4 5.4 0.0 90 2473 03 24 38 03 26 27 ARP220 20 59 40 23.8 277.9 5.4 0.0 5 2473 03 26 27 03 30 27 --- 21 03 41 23.2 278.6 5.5 0.0 240 2504 03 26 28 03 31 22 J1516+1932 21 04 36 17.4 279.5 5.8 0.0 27 2504 03 31 22 03 32 22 =1514+197 21 05 46 17.2 279.7 5.8 0.0 60 2512 03 31 23 03 32 47 J1516+1932 21 06 01 17.2 279.8 5.8 0.0 14 2512 03 32 47 03 34 37 =1514+197 21 08 01 16.9 280.2 5.8 0.0 110 2526 03 32 48 03 35 30 J1532+2344 21 08 45 22.3 280.2 5.6 0.0 27 2526 03 35 30 03 37 00 =1530+239 21 10 25 22.1 280.5 5.6 0.0 90 2537 03 35 31 03 37 20 ARP220 21 10 35 22.2 279.9 5.6 0.0 5 2537 03 37 20 03 41 20 --- 21 14 36 21.6 280.7 5.6 0.0 240 2568 03 37 21 03 41 50 J1532+2344 21 15 06 21.4 281.4 5.7 0.0 15 2568 03 41 50 03 43 20 =1530+239 21 16 46 21.1 281.7 5.7 0.0 90 2579 03 41 51 03 43 39 ARP220 21 16 55 21.3 281.1 5.7 0.0 5 2579 03 43 39 03 47 39 --- 21 20 56 20.7 281.9 5.8 0.0 240 2610 03 43 40 03 48 09 J1532+2344 21 21 26 20.5 282.6 5.8 0.0 15 2610 03 48 09 03 49 39 =1530+239 21 23 06 20.2 282.9 5.8 0.0 90 2622 03 48 10 Schedule for WSTRBORK (Code Wb ) 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 --- 03 49 59 ARP220 21 23 16 20.3 282.3 5.8 0.0 5 2622 03 49 59 03 53 59 --- 21 27 17 19.7 283.1 5.9 0.0 240 2653 03 50 00 03 54 29 J1532+2344 21 27 46 19.5 283.7 5.9 0.0 15 2653 03 54 29 03 55 59 =1530+239 21 29 27 19.3 284.0 5.9 0.0 90 2664 03 54 30 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess217.C2048glob --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 24 Station: WSTRBORK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 4587.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 5 1 5 3 7 3 7 BBC SB= L L U U L L U U IF = A1 B1 A1 B1 A1 B1 A1 B1 The following frequency sets based on these setups were used. Frequency Set: 2 Setup file default. Used with PCAL = off LO sum= 4900.25 4900.25 4900.25 4900.25 4964.25 4964.25 4964.25 4964.25 BBC fr= 313.25 313.25 313.25 313.25 377.25 377.25 377.25 377.25 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 2 Track assignments are: track1= 10, 14, 2, 6, 12, 16, 4, 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