COVER INFORMATION Station: MEDICINA (Code Mc ) 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 MEDICINA (Code Mc ) 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: 4772.25 4772.25 4772.25 4772.25 4836.25 4836.25 4836.25 4836.25 4900.25 4900.25 4900.25 4900.25 4964.25 4964.25 4964.25 4964.25 Next BBC frequencies: 172.25 172.25 172.25 172.25 236.25 236.25 236.25 236.25 300.25 300.25 300.25 300.25 364.25 364.25 364.25 364.25 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 21 00 00 J1516+1932 14 52 23 64.4 526.0 -0.4 -10.5 0 0 21 00 00 21 03 00 =1514+197 14 55 23 64.5 527.7 -0.4 -9.3 180 46 21 00 01 21 04 01 J1532+2344 14 56 24 67.8 517.0 -0.6 -17.7 42 46 21 04 01 21 05 31 =1530+239 14 58 05 67.9 517.9 -0.6 -17.0 90 70 21 04 02 21 05 57 ARP220 14 58 20 67.6 517.0 -0.6 -17.7 20 70 21 05 57 21 10 27 --- 15 02 51 67.9 519.6 -0.5 -15.7 270 139 21 05 58 21 11 02 J1532+2344 15 03 27 68.3 521.1 -0.5 -14.6 30 139 21 11 02 21 12 32 =1530+239 15 05 07 68.4 522.1 -0.5 -13.8 90 162 21 11 03 21 12 58 ARP220 15 05 23 68.0 521.1 -0.5 -14.6 20 162 21 12 58 21 17 28 --- 15 09 53 68.3 523.8 -0.4 -12.5 270 232 21 12 59 21 18 04 J1532+2344 15 10 29 68.6 525.4 -0.4 -11.3 30 232 21 18 04 21 19 34 =1530+239 15 12 09 68.7 526.4 -0.4 -10.5 90 255 21 18 05 21 19 59 ARP220 15 12 25 68.4 525.3 -0.4 -11.3 20 255 21 19 59 21 24 29 --- 15 16 56 68.6 528.1 -0.3 -9.2 270 325 21 20 00 21 25 05 J1532+2344 15 17 32 68.9 529.8 -0.3 -7.9 30 325 21 25 05 21 26 35 =1530+239 15 19 12 69.0 530.8 -0.2 -7.1 90 348 21 25 06 21 27 01 ARP220 15 19 28 68.7 529.7 -0.3 -8.0 20 348 21 27 01 21 31 31 --- 15 23 58 68.8 532.5 -0.2 -5.8 270 417 21 27 02 21 32 06 J1532+2344 15 24 34 69.1 534.2 -0.1 -4.5 30 417 21 32 06 21 33 36 =1530+239 15 26 14 69.1 535.3 -0.1 -3.7 90 441 21 32 07 21 34 02 ARP220 15 26 30 68.8 534.1 -0.2 -4.6 20 441 21 34 02 21 38 32 --- 15 31 01 68.9 537.0 -0.1 -2.3 270 510 21 34 03 21 39 08 J1532+2344 15 31 37 69.2 538.8 -0.0 -1.0 30 510 21 39 08 21 40 38 =1530+239 15 33 17 69.2 539.8 -0.0 -0.1 90 533 21 39 09 Schedule for MEDICINA (Code Mc ) 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 41 03 ARP220 15 33 33 68.9 538.6 -0.0 -1.1 20 533 21 41 03 21 45 33 --- 15 38 03 68.9 541.5 0.0 1.2 270 603 21 41 04 21 46 09 J1532+2344 15 38 39 69.1 543.3 0.1 2.6 30 603 21 46 09 21 47 39 =1530+239 15 40 19 69.1 544.4 0.1 3.4 90 626 21 46 10 21 48 05 ARP220 15 40 35 68.9 543.1 0.1 2.4 20 626 21 48 05 21 52 35 --- 15 45 06 68.8 546.0 0.2 4.6 270 696 21 48 06 ---------- 2nd rpt7 (6+1) + rpt5 (1+2+2) ---------- 21 53 36 J1516+1932 15 46 07 64.3 555.6 0.5 11.7 45 696 21 53 36 21 56 26 =1514+197 15 49 08 64.1 557.1 0.5 12.9 170 739 21 53 37 21 57 23 J1532+2344 15 49 55 68.9 550.5 0.3 8.1 43 739 21 57 23 21 58 53 =1530+239 15 51 35 68.8 551.5 0.3 8.9 90 763 21 57 24 21 59 18 ARP220 15 51 51 68.7 550.2 0.3 7.9 20 763 21 59 18 22 03 18 --- 15 55 51 68.5 552.7 0.3 9.8 240 824 21 59 19 22 03 54 J1532+2344 15 56 27 68.6 554.5 0.4 11.3 30 824 22 03 54 22 05 24 =1530+239 15 58 07 68.6 555.6 0.4 12.1 90 848 22 03 55 22 05 50 ARP220 15 58 23 68.4 554.3 0.4 11.0 20 848 22 05 50 22 09 50 --- 16 02 24 68.2 556.7 0.4 12.9 240 909 22 05 51 22 10 25 J1532+2344 16 02 59 68.3 558.5 0.5 14.3 30 909 22 10 25 22 11 55 =1530+239 16 04 40 68.2 559.5 0.5 15.1 90 933 22 10 26 22 12 21 ARP220 16 04 55 68.1 558.2 0.5 14.1 20 933 22 12 21 22 16 21 --- 16 08 56 67.9 560.6 0.6 15.9 240 994 22 12 22 22 16 57 J1532+2344 16 09 32 67.9 562.4 0.6 17.2 30 994 22 16 57 22 18 27 =1530+239 16 11 12 67.8 563.3 0.6 18.0 90 1018 22 16 58 22 18 52 ARP220 16 11 28 67.7 562.1 0.6 17.0 20 1018 22 18 52 22 22 52 --- 16 15 28 67.4 564.3 0.7 18.7 240 1080 22 18 53 22 23 28 J1532+2344 16 16 04 67.4 566.1 0.7 20.0 30 1080 22 23 28 22 24 58 =1530+239 16 17 44 67.3 567.0 0.7 20.7 90 1103 22 23 29 22 25 23 ARP220 16 18 00 67.2 565.8 0.7 19.7 20 1103 22 25 23 22 29 23 --- 16 22 01 66.9 568.0 0.8 21.4 240 1165 22 25 24 Schedule for MEDICINA (Code Mc ) 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 29 59 J1532+2344 16 22 36 66.9 569.7 0.8 22.7 30 1165 22 29 59 22 31 29 =1530+239 16 24 17 66.7 570.6 0.8 23.3 90 1188 22 30 00 22 31 55 ARP220 16 24 32 66.7 569.3 0.8 22.4 20 1188 22 31 55 22 35 55 --- 16 28 33 66.3 571.5 0.9 23.9 240 1250 22 31 56 22 36 30 J1532+2344 16 29 09 66.3 573.1 0.9 25.2 30 1250 22 36 30 22 38 00 =1530+239 16 30 49 66.1 574.0 1.0 25.8 90 1273 22 36 31 22 38 26 ARP220 16 31 05 66.1 572.8 0.9 24.9 20 1273 22 38 26 22 42 26 --- 16 35 05 65.7 574.8 1.0 26.3 240 1335 22 38 27 22 43 02 J1532+2344 16 35 41 65.6 576.4 1.0 27.5 30 1335 22 43 02 22 44 32 =1530+239 16 37 21 65.4 577.3 1.1 28.1 90 1358 22 43 03 22 44 57 ARP220 16 37 37 65.4 576.1 1.0 27.2 20 1358 22 44 57 22 48 57 --- 16 41 38 65.0 578.0 1.1 28.6 240 1420 22 44 58 22 49 33 J1532+2344 16 42 14 64.9 579.6 1.1 29.7 30 1420 22 49 33 22 51 03 =1530+239 16 43 54 64.7 580.4 1.2 30.3 90 1443 22 49 34 22 51 29 ARP220 16 44 10 64.7 579.2 1.1 29.4 20 1443 22 51 29 22 55 29 --- 16 48 10 64.3 581.0 1.2 30.7 240 1505 22 51 30 22 56 04 J1532+2344 16 48 46 64.1 582.6 1.3 31.8 30 1505 22 56 04 22 57 34 =1530+239 16 50 26 63.9 583.3 1.3 32.3 90 1528 22 56 05 22 58 00 ARP220 16 50 42 64.0 582.2 1.2 31.5 20 1528 22 58 00 23 02 00 --- 16 54 43 63.5 583.9 1.3 32.6 240 1590 22 58 01 23 02 36 J1532+2344 16 55 18 63.3 585.4 1.4 33.7 30 1590 23 02 36 23 04 06 =1530+239 16 56 59 63.1 586.1 1.4 34.1 90 1613 23 02 37 23 04 31 ARP220 16 57 14 63.1 585.0 1.4 33.3 20 1613 23 04 31 23 08 31 --- 17 01 15 62.6 586.7 1.4 34.4 240 1675 23 04 32 23 09 07 J1532+2344 17 01 51 62.5 588.1 1.5 35.4 30 1675 23 09 07 23 10 37 =1530+239 17 03 31 62.2 588.8 1.5 35.8 90 1698 23 09 08 23 11 03 ARP220 17 03 47 62.3 587.7 1.5 35.1 20 1698 23 11 03 23 15 03 --- 17 07 47 61.8 589.3 1.5 36.1 240 1760 23 11 04 Schedule for MEDICINA (Code Mc ) 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 --- ---------- 1st post-VLA block (no Yy) ---------- 23 15 56 J1516+1932 17 08 40 56.0 591.6 1.8 36.4 37 1760 23 15 56 23 18 46 =1514+197 17 11 41 55.5 592.6 1.9 36.9 170 1803 23 15 57 23 19 38 J1532+2344 17 12 24 61.0 592.2 1.6 38.0 37 1803 23 19 38 23 21 08 =1530+239 17 14 04 60.8 592.8 1.7 38.3 90 1827 23 19 39 23 21 34 ARP220 17 14 20 60.9 591.8 1.6 37.7 20 1827 23 21 34 23 25 34 --- 17 18 20 60.3 593.3 1.7 38.5 240 1888 23 21 35 23 26 10 J1532+2344 17 18 56 60.1 594.6 1.8 39.4 30 1888 23 26 10 23 27 40 =1530+239 17 20 37 59.8 595.2 1.8 39.7 90 1912 23 26 11 23 28 05 ARP220 17 20 52 59.9 594.2 1.8 39.1 20 1912 23 28 05 23 32 05 --- 17 24 53 59.4 595.6 1.8 39.9 240 1974 23 28 06 ---------- 2nd post-VLA block ---------- 23 32 41 J1532+2344 17 25 29 59.1 596.8 1.9 40.7 30 1974 23 32 41 23 34 11 =1530+239 17 27 09 58.9 597.4 1.9 41.0 90 1997 23 32 42 23 34 37 ARP220 17 27 25 59.0 596.5 1.9 40.4 20 1997 23 34 37 23 38 37 --- 17 31 25 58.4 597.8 1.9 41.1 240 2059 23 34 38 23 39 12 J1532+2344 17 32 01 58.1 599.0 2.0 41.9 30 2059 23 39 12 23 40 32 =1530+239 17 33 31 57.9 599.5 2.0 42.1 80 2079 23 39 13 23 40 58 ARP220 17 33 47 58.0 598.6 2.0 41.5 20 2079 23 40 58 23 44 58 --- 17 37 48 57.4 599.9 2.0 42.2 240 2141 23 40 59 23 45 34 J1532+2344 17 38 23 57.1 601.0 2.1 42.9 30 2141 23 45 34 23 46 54 =1530+239 17 39 54 56.9 601.5 2.1 43.2 80 2162 23 45 35 23 47 19 ARP220 17 40 09 57.0 600.6 2.1 42.6 20 2162 23 47 19 23 51 19 --- 17 44 10 56.4 601.8 2.1 43.2 240 2223 23 47 20 23 52 13 J1516+1932 17 45 04 50.5 602.7 2.5 42.2 38 2223 23 52 13 23 53 13 =1514+197 17 46 14 50.3 603.0 2.5 42.4 60 2239 23 52 14 23 53 45 J1516+1932 17 46 36 50.3 603.1 2.5 42.4 28 2239 23 53 45 23 55 35 =1514+197 17 48 36 50.0 603.7 2.5 42.7 110 2267 23 53 46 23 56 28 J1532+2344 17 49 20 55.4 604.3 2.3 44.5 38 2267 23 56 28 23 57 58 =1530+239 17 51 00 55.1 604.8 2.3 44.8 90 2290 23 56 29 Schedule for MEDICINA (Code Mc ) 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 ---------------------------------------------------------------------------------------- --- Start: Wed 7 Jun 2017 Day 158 -- Stop: Thu 8 Jun 2017 Day 159 --- 23 58 24 ARP220 17 51 16 55.3 603.9 2.3 44.3 20 2290 23 58 24 00 02 24 --- 17 55 16 54.6 605.1 2.3 44.8 240 2352 23 58 25 00 02 59 J1532+2344 17 55 52 54.4 606.1 2.4 45.4 31 2352 00 02 59 00 04 29 =1530+239 17 57 32 54.1 606.6 2.4 45.6 90 2375 00 03 00 00 04 55 ARP220 17 57 48 54.2 605.8 2.4 45.1 20 2375 00 04 55 00 08 55 --- 18 01 49 53.6 606.9 2.4 45.6 240 2437 00 04 56 00 09 31 J1532+2344 18 02 24 53.3 607.9 2.5 46.2 31 2437 00 09 31 00 11 01 =1530+239 18 04 05 53.0 608.3 2.5 46.3 90 2460 00 09 32 00 11 26 ARP220 18 04 20 53.2 607.5 2.5 45.9 21 2460 00 11 26 00 15 26 --- 18 08 21 52.5 608.6 2.5 46.4 240 2522 00 11 27 00 16 02 J1532+2344 18 08 57 52.2 609.6 2.6 46.9 31 2522 00 16 02 00 17 32 =1530+239 18 10 37 51.9 610.0 2.6 47.0 90 2545 00 16 03 00 17 58 ARP220 18 10 53 52.1 609.3 2.6 46.6 21 2545 00 17 58 00 21 58 --- 18 14 53 51.4 610.3 2.7 47.0 240 2607 00 17 59 00 22 33 J1532+2344 18 15 29 51.1 611.2 2.7 47.5 31 2607 00 22 33 00 24 03 =1530+239 18 17 09 50.8 611.6 2.7 47.6 90 2630 00 22 34 00 24 29 ARP220 18 17 25 51.0 610.9 2.7 47.3 21 2630 00 24 29 00 28 29 --- 18 21 26 50.3 611.9 2.8 47.6 240 2692 00 24 30 00 29 23 J1516+1932 18 22 20 44.4 612.1 3.1 46.0 38 2692 00 29 23 00 30 23 =1514+197 18 23 31 44.2 612.3 3.1 46.1 60 2708 00 29 24 00 30 55 J1516+1932 18 23 52 44.1 612.4 3.1 46.1 28 2708 00 30 55 00 32 45 =1514+197 18 25 52 43.8 612.9 3.1 46.3 110 2736 00 30 56 00 33 38 J1532+2344 18 26 36 49.2 613.9 2.9 48.4 38 2736 00 33 38 00 34 58 =1530+239 18 28 06 49.0 614.2 2.9 48.5 80 2757 00 33 39 00 35 24 ARP220 18 28 22 49.1 613.5 2.9 48.2 21 2757 00 35 24 00 39 24 --- 18 32 23 48.4 614.5 2.9 48.5 240 2819 00 35 25 00 40 00 J1532+2344 18 32 58 48.1 615.4 3.0 48.9 31 2819 00 40 00 00 41 20 =1530+239 18 34 29 47.9 615.7 3.0 49.0 80 2839 00 40 01 00 41 45 ARP220 18 34 44 48.0 615.0 3.0 48.7 21 2839 00 41 45 00 45 45 --- 18 38 45 47.3 615.9 3.1 48.9 240 2901 00 41 46 Schedule for MEDICINA (Code Mc ) 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 46 21 J1532+2344 18 39 21 47.0 616.8 3.1 49.3 31 2901 00 46 21 00 47 51 =1530+239 18 41 01 46.7 617.1 3.1 49.4 90 2924 00 46 22 00 48 17 ARP220 18 41 17 46.9 616.5 3.1 49.1 21 2924 00 48 17 00 52 17 --- 18 45 17 46.2 617.3 3.2 49.3 240 2986 00 48 18 00 52 52 J1532+2344 18 45 53 45.9 618.2 3.2 49.6 31 2986 00 52 52 00 54 22 =1530+239 18 47 33 45.6 618.5 3.2 49.7 90 3009 00 52 53 00 54 48 ARP220 18 47 49 45.8 617.9 3.2 49.5 21 3009 00 54 48 00 58 48 --- 18 51 50 45.1 618.7 3.3 49.7 240 3071 00 54 49 00 59 24 J1532+2344 18 52 25 44.7 619.6 3.3 50.0 31 3071 00 59 24 01 00 54 =1530+239 18 54 06 44.4 619.9 3.3 50.0 90 3094 00 59 25 01 01 15 ARP220 18 54 17 44.6 619.2 3.3 49.8 16 3094 01 01 15 01 05 15 --- 18 58 18 43.9 620.1 3.4 50.0 240 3156 01 01 16 01 06 10 J1516+1932 18 59 13 38.0 619.9 3.7 48.1 39 3156 01 06 10 01 07 10 =1514+197 19 00 23 37.8 620.1 3.7 48.2 60 3172 01 06 11 01 07 35 J1516+1932 19 00 38 37.8 620.2 3.7 48.2 21 3172 01 07 35 01 09 25 =1514+197 19 02 38 37.4 620.6 3.7 48.3 110 3200 01 07 36 01 10 18 J1532+2344 19 03 22 42.8 621.8 3.5 50.4 38 3200 01 10 18 01 11 48 =1530+239 19 05 02 42.5 622.1 3.5 50.5 90 3223 01 10 19 01 12 09 ARP220 19 05 13 42.7 621.5 3.5 50.2 16 3223 01 12 09 01 16 09 --- 19 09 14 42.0 622.3 3.6 50.4 240 3285 01 12 10 01 16 41 J1532+2344 19 09 45 41.7 623.0 3.6 50.6 27 3285 01 16 41 01 18 11 =1530+239 19 11 26 41.4 623.4 3.6 50.7 90 3308 01 16 42 01 18 32 ARP220 19 11 37 41.6 622.7 3.6 50.4 16 3308 01 18 32 01 22 32 --- 19 15 37 40.9 623.5 3.7 50.6 240 3370 01 18 33 01 23 03 J1532+2344 19 16 09 40.5 624.3 3.7 50.8 27 3370 01 23 03 01 24 33 =1530+239 19 17 49 40.2 624.6 3.7 50.8 90 3393 01 23 04 01 24 54 ARP220 19 18 00 40.5 624.0 3.7 50.6 16 3393 01 24 54 01 28 54 --- 19 22 01 39.7 624.7 3.8 50.7 240 3455 01 24 55 01 29 25 J1532+2344 19 22 32 39.4 625.5 3.8 50.9 26 3455 01 29 25 01 30 55 =1530+239 19 24 12 39.1 625.8 3.8 50.9 90 3478 01 29 26 Schedule for MEDICINA (Code Mc ) 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 31 16 ARP220 19 24 23 39.3 625.2 3.8 50.8 16 3478 01 31 16 01 35 16 --- 19 28 24 38.6 625.9 3.9 50.8 240 3540 01 31 17 01 35 47 J1532+2344 19 28 55 38.3 626.7 3.9 51.0 26 3540 01 35 47 01 37 17 =1530+239 19 30 35 38.0 627.0 4.0 51.0 90 3563 01 35 48 01 37 38 ARP220 19 30 46 38.2 626.4 3.9 50.9 16 3563 01 37 38 01 41 38 --- 19 34 47 37.5 627.1 4.0 50.9 240 3625 01 37 39 01 42 33 J1516+1932 19 35 42 31.6 626.8 4.3 49.0 39 3625 01 42 33 01 43 33 =1514+197 19 36 52 31.3 627.1 4.3 49.0 60 3640 01 42 34 01 43 58 J1516+1932 19 37 07 31.3 627.1 4.3 49.1 21 3640 01 43 58 01 45 48 =1514+197 19 39 07 30.9 627.5 4.4 49.1 110 3669 01 43 59 01 46 41 J1532+2344 19 39 51 36.3 628.6 4.1 51.1 38 3669 01 46 41 01 48 11 =1530+239 19 41 31 36.0 628.9 4.1 51.1 90 3692 01 46 42 01 48 32 ARP220 19 41 42 36.2 628.3 4.1 51.0 16 3692 01 48 32 01 52 32 --- 19 45 42 35.5 629.1 4.2 51.0 240 3754 01 48 33 01 53 03 J1532+2344 19 46 13 35.2 629.8 4.2 51.1 26 3754 01 53 03 01 54 33 =1530+239 19 47 54 34.9 630.1 4.2 51.1 90 3777 01 53 04 01 54 53 ARP220 19 48 04 35.1 629.5 4.2 51.0 16 3777 01 54 53 01 58 53 --- 19 52 05 34.4 630.2 4.3 51.0 240 3839 01 54 54 01 59 24 J1532+2344 19 52 36 34.1 630.9 4.3 51.1 26 3839 01 59 24 02 00 54 =1530+239 19 54 16 33.8 631.2 4.3 51.1 90 3862 01 59 25 02 01 14 ARP220 19 54 26 34.0 630.6 4.3 51.0 15 3862 02 01 14 02 05 14 --- 19 58 27 33.3 631.3 4.4 51.0 240 3924 02 01 15 02 05 45 J1532+2344 19 58 58 32.9 632.0 4.4 51.1 26 3924 02 05 45 02 07 15 =1530+239 20 00 38 32.6 632.3 4.5 51.1 90 3947 02 05 46 02 07 35 ARP220 20 00 48 32.8 631.7 4.4 51.0 15 3947 02 07 35 02 11 35 --- 20 04 49 32.1 632.4 4.5 50.9 240 4009 02 07 36 02 12 06 J1532+2344 20 05 20 31.8 633.1 4.5 51.0 26 4009 02 12 06 02 13 36 =1530+239 20 07 00 31.5 633.3 4.6 51.0 90 4032 02 12 07 02 13 56 ARP220 20 07 10 31.7 632.8 4.5 50.9 15 4032 02 13 56 02 17 56 --- 20 11 11 31.0 633.5 4.6 50.9 240 4094 02 13 57 Schedule for MEDICINA (Code Mc ) 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 18 51 J1516+1932 20 12 06 25.1 633.2 4.9 49.0 39 4094 02 18 51 02 19 51 =1514+197 20 13 16 24.9 633.4 4.9 49.0 60 4109 02 18 52 02 20 16 J1516+1932 20 13 31 24.8 633.5 4.9 49.0 21 4109 02 20 16 02 22 06 =1514+197 20 15 31 24.5 633.8 5.0 49.0 110 4138 02 20 17 02 22 59 J1532+2344 20 16 15 29.8 634.9 4.7 50.9 38 4138 02 22 59 02 24 29 =1530+239 20 17 55 29.5 635.2 4.7 50.8 90 4161 02 23 00 02 24 50 ARP220 20 18 06 29.8 634.6 4.7 50.8 15 4161 02 24 50 02 28 50 --- 20 22 06 29.0 635.3 4.8 50.7 240 4223 02 24 51 02 29 20 J1532+2344 20 22 37 28.7 635.9 4.8 50.7 26 4223 02 29 20 02 30 50 =1530+239 20 24 17 28.4 636.2 4.8 50.7 90 4246 02 29 21 02 31 10 ARP220 20 24 27 28.6 635.7 4.8 50.7 15 4246 02 31 10 02 35 10 --- 20 28 28 27.9 636.3 4.9 50.6 240 4308 02 31 11 02 35 40 J1532+2344 20 28 58 27.6 637.0 4.9 50.6 26 4308 02 35 40 02 37 10 =1530+239 20 30 38 27.3 637.3 5.0 50.6 90 4331 02 35 41 02 37 30 ARP220 20 30 48 27.5 636.7 4.9 50.5 15 4331 02 37 30 02 41 30 --- 20 34 49 26.8 637.4 5.0 50.4 240 4393 02 37 31 02 42 01 J1532+2344 20 35 19 26.5 638.0 5.0 50.4 26 4393 02 42 01 02 43 31 =1530+239 20 37 00 26.2 638.3 5.1 50.4 90 4416 02 42 02 02 43 51 ARP220 20 37 10 26.4 637.8 5.0 50.4 15 4416 02 43 51 02 47 51 --- 20 41 10 25.7 638.4 5.1 50.2 240 4478 02 43 52 02 48 21 J1532+2344 20 41 41 25.3 639.1 5.1 50.2 25 4478 02 48 21 02 49 51 =1530+239 20 43 21 25.1 639.3 5.2 50.2 90 4501 02 48 22 02 50 11 ARP220 20 43 31 25.3 638.8 5.1 50.2 15 4501 02 50 11 02 54 11 --- 20 47 31 24.6 639.5 5.2 50.1 240 4563 02 50 12 02 55 10 J1516+1932 20 48 30 18.6 639.3 5.5 48.3 43 4563 02 55 10 02 56 10 =1514+197 20 49 41 18.4 639.5 5.5 48.2 60 4578 02 55 11 02 56 35 J1516+1932 20 49 56 18.4 639.6 5.5 48.2 21 4578 02 56 35 02 58 25 =1514+197 20 51 56 18.0 639.9 5.6 48.2 110 4607 02 56 36 02 59 18 J1532+2344 20 52 40 23.4 640.8 5.3 49.9 38 4607 02 59 18 03 00 48 =1530+239 20 54 20 23.1 641.1 5.3 49.8 90 4630 02 59 19 Schedule for MEDICINA (Code Mc ) 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 01 08 ARP220 20 54 30 23.3 640.6 5.3 49.8 15 4630 03 01 08 03 05 08 --- 20 58 30 22.6 641.2 5.4 49.7 240 4692 03 01 09 03 05 38 J1532+2344 20 59 01 22.3 641.8 5.4 49.6 25 4692 03 05 38 03 07 08 =1530+239 21 00 41 22.0 642.1 5.5 49.6 90 4715 03 05 39 03 07 28 ARP220 21 00 51 22.2 641.6 5.4 49.6 15 4715 03 07 28 03 11 28 --- 21 04 51 21.5 642.2 5.5 49.4 240 4777 03 07 29 03 11 58 J1532+2344 21 05 21 21.2 642.9 5.5 49.4 25 4777 03 11 58 03 13 28 =1530+239 21 07 02 20.9 643.1 5.6 49.3 90 4800 03 11 59 03 13 48 ARP220 21 07 11 21.1 642.6 5.5 49.3 15 4800 03 13 48 03 17 48 --- 21 11 12 20.4 643.3 5.6 49.2 240 4862 03 13 49 03 18 18 J1532+2344 21 11 42 20.1 643.9 5.6 49.1 25 4862 03 18 18 03 19 48 =1530+239 21 13 23 19.8 644.1 5.7 49.0 90 4885 03 18 19 03 20 07 ARP220 21 13 32 20.0 643.6 5.6 49.0 15 4885 03 20 07 03 24 07 --- 21 17 33 19.3 644.3 5.7 48.9 240 4947 03 20 08 03 24 37 J1532+2344 21 18 03 19.0 644.9 5.7 48.8 25 4947 03 24 37 03 26 07 =1530+239 21 19 43 18.7 645.2 5.8 48.7 90 4970 03 24 38 03 26 27 ARP220 21 19 53 18.9 644.7 5.7 48.8 15 4970 03 26 27 03 30 27 --- 21 23 54 18.2 645.3 5.8 48.6 240 5032 03 26 28 03 31 22 J1516+1932 21 24 49 12.3 645.3 6.1 46.8 39 5032 03 31 22 03 32 22 =1514+197 21 25 59 12.1 645.5 6.1 46.8 60 5047 03 31 23 03 32 47 J1516+1932 21 26 14 12.1 645.6 6.1 46.8 21 5047 03 32 47 03 34 37 =1514+197 21 28 14 11.7 645.9 6.2 46.7 110 5075 03 32 48 03 35 30 J1532+2344 21 28 58 17.1 646.6 5.9 48.2 38 5075 03 35 30 03 37 00 =1530+239 21 30 38 16.9 646.9 6.0 48.2 90 5099 03 35 31 03 37 20 ARP220 21 30 48 17.0 646.4 5.9 48.2 15 5099 03 37 20 03 41 20 --- 21 34 48 16.4 647.0 6.0 48.0 240 5160 03 37 21 03 41 50 J1532+2344 21 35 18 16.1 647.6 6.0 47.9 25 5160 03 41 50 03 43 20 =1530+239 21 36 59 15.8 647.9 6.1 47.8 90 5184 03 41 51 03 43 39 ARP220 21 37 08 16.0 647.4 6.0 47.9 15 5184 03 43 39 03 47 39 --- 21 41 09 15.3 648.1 6.1 47.6 240 5246 03 43 40 Schedule for MEDICINA (Code Mc ) 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 48 09 J1532+2344 21 41 39 15.0 648.7 6.1 47.5 25 5246 03 48 09 03 49 39 =1530+239 21 43 19 14.7 648.9 6.2 47.4 90 5269 03 48 10 03 49 59 ARP220 21 43 29 14.9 648.4 6.1 47.5 15 5269 03 49 59 03 53 59 --- 21 47 29 14.2 649.1 6.2 47.3 240 5331 03 50 00 03 54 29 J1532+2344 21 47 59 13.9 649.7 6.2 47.1 25 5331 03 54 29 03 55 59 =1530+239 21 49 39 13.6 649.9 6.3 47.0 90 5354 03 54 30 03 56 18 ARP220 21 49 49 13.8 649.4 6.2 47.1 15 5354 03 56 18 04 00 18 --- 21 53 50 13.1 650.1 6.3 46.9 240 5416 03 56 19 04 00 48 J1532+2344 21 54 20 12.9 650.7 6.3 46.7 25 5416 04 00 48 04 02 18 =1530+239 21 56 00 12.6 651.0 6.4 46.6 90 5439 04 00 49 04 02 37 ARP220 21 56 09 12.8 650.5 6.3 46.7 15 5439 04 02 37 04 06 37 --- 22 00 10 12.1 651.1 6.4 46.5 240 5501 04 02 38 04 07 23 J1516+1932 22 00 56 6.2 651.3 6.7 44.8 29 5501 04 07 23 04 08 23 =1514+197 22 02 06 6.0 651.5 6.7 44.7 60 5516 04 07 24 04 08 48 J1516+1932 22 02 21 6.0 651.6 6.7 44.7 21 5516 04 08 48 04 10 38 =1514+197 22 04 21 5.6 651.9 6.8 44.6 110 5544 04 08 49 04 11 31 J1532+2344 22 05 05 11.1 652.4 6.5 46.0 38 5544 04 11 31 04 13 01 =1530+239 22 06 45 10.8 652.7 6.6 45.9 90 5568 04 11 32 04 13 21 ARP220 22 06 55 11.0 652.2 6.5 46.0 15 5568 04 13 21 04 17 21 --- 22 10 55 10.3 652.9 6.6 45.7 240 5629 04 13 22 04 17 51 J1532+2344 22 11 25 10.0 653.5 6.6 45.6 25 5629 04 17 51 04 19 21 =1530+239 22 13 05 9.8 653.7 6.7 45.5 90 5653 04 17 52 04 19 40 ARP220 22 13 15 9.9 653.2 6.6 45.6 15 5653 04 19 40 04 23 40 --- 22 17 16 9.3 653.9 6.7 45.3 240 5714 04 19 41 04 24 10 J1532+2344 22 17 45 9.0 654.5 6.7 45.1 25 5714 04 24 10 04 25 40 =1530+239 22 19 26 8.7 654.8 6.8 45.0 90 5738 04 24 11 04 25 55 ARP220 22 19 31 8.9 654.3 6.7 45.1 11 5738 04 25 55 04 29 55 --- 22 23 32 8.3 654.9 6.8 44.8 240 5799 04 25 56 04 30 21 J1532+2344 22 23 57 8.0 655.5 6.8 44.6 21 5799 04 30 21 04 31 51 =1530+239 22 25 38 7.7 655.8 6.9 44.5 90 5823 04 30 22 Schedule for MEDICINA (Code Mc ) 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 32 06 ARP220 22 25 43 7.9 655.3 6.8 44.6 11 5823 04 32 06 04 36 06 --- 22 29 44 7.3 655.9 6.9 44.3 240 5884 04 32 07 04 36 32 J1532+2344 22 30 09 7.0 656.5 6.9 44.2 21 5884 04 36 32 04 38 02 =1530+239 22 31 50 6.7 656.8 7.0 44.0 90 5908 04 36 33 04 38 17 ARP220 22 31 55 6.9 656.3 6.9 44.2 11 5908 04 38 17 04 42 17 --- 22 35 56 6.3 657.0 7.0 43.8 240 5969 04 38 18 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: 21 Station: MEDICINA Total bit rate: 2048 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 3 11 3 11 5 13 5 13 7 15 7 15 BBC SB= L L U U L L U U L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 B1 D1 B1 D1 B1 D1 B1 D1 The following frequency sets based on these setups were used. Frequency Set: 4 Setup file default. Used with PCAL = off LO sum= 4772.25 4772.25 4772.25 4772.25 4836.25 4836.25 4836.25 4836.25 4900.25 4900.25 4900.25 4900.25 4964.25 4964.25 4964.25 4964.25 BBC fr= 172.25 172.25 172.25 172.25 236.25 236.25 236.25 236.25 300.25 300.25 300.25 300.25 364.25 364.25 364.25 364.25 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 4 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 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