COVER INFORMATION Station: IRBENE (Code Ir ) Experiment: 3.6cm global VLBI observations of Arp220 Exp. Code: GV023 Schedule Version: 2.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Eskil Varenius Address: Jodrell Bank Observatory, The University of Manchester Lower Withington, Macclesfield Cheshire, SK11 9DL UK Phone: +46706755341 EMAIL: eskil.varenius@manchester.ac.uk Fax: Phone during observation: +46706755341 Observing mode: 3.6cm 2Gbps global VLBI (EVN+VLBA) Notes: Phase calibrator: J1532+2344 Fringe finder / pol. cal / bandpass cal: J1516+1932 Schedule for IRBENE (Code Ir ) Page 2 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- Next scan frequencies: 8272.00 8272.00 8272.00 8272.00 8336.00 8336.00 8336.00 8336.00 8400.00 8400.00 8400.00 8400.00 8464.00 8464.00 8464.00 8464.00 Next BBC frequencies: 622.00 622.00 622.00 622.00 686.00 686.00 686.00 686.00 750.00 750.00 750.00 750.00 814.00 814.00 814.00 814.00 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 12 00 00 J1516+1932 15 23 59 51.9-177.6 0.1 1.4 0 0 12 00 00 12 03 00 =1514+197 15 26 59 51.9-176.5 0.2 2.0 180 46 12 00 01 12 04 01 J1532+2344 15 28 01 56.1-182.3 -0.1 -1.3 55 46 12 04 01 12 05 51 =1530+239 15 30 01 56.1-181.4 -0.1 -0.8 110 75 12 04 02 12 06 17 ARP220 15 30 17 55.9-182.2 -0.1 -1.3 22 75 12 06 17 12 10 17 --- 15 34 17 55.9-180.6 -0.0 -0.3 240 137 12 06 18 12 10 53 J1532+2344 15 34 53 56.1-179.4 0.0 0.3 32 137 12 10 53 12 12 43 =1530+239 15 36 53 56.1-178.6 0.1 0.8 110 165 12 10 54 12 13 08 ARP220 15 37 09 55.9-179.4 0.0 0.3 22 165 12 13 08 12 17 08 --- 15 41 10 55.9-177.8 0.1 1.3 240 227 12 13 09 12 17 44 J1532+2344 15 41 46 56.1-176.6 0.1 2.0 32 227 12 17 44 12 19 34 =1530+239 15 43 46 56.1-175.8 0.2 2.5 110 255 12 17 45 12 20 00 ARP220 15 44 02 55.9-176.6 0.1 2.0 22 255 12 20 00 12 24 00 --- 15 48 02 55.8-175.0 0.2 2.9 240 317 12 20 01 12 24 35 J1532+2344 15 48 38 56.0-173.8 0.3 3.6 32 317 12 24 35 12 26 25 =1530+239 15 50 38 56.0-173.0 0.3 4.1 110 345 12 24 36 12 26 51 ARP220 15 50 54 55.8-173.8 0.3 3.6 22 345 12 26 51 12 30 51 --- 15 54 55 55.7-172.2 0.3 4.6 240 407 12 26 52 12 31 27 J1532+2344 15 55 30 55.9-171.0 0.4 5.3 32 407 12 31 27 12 33 17 =1530+239 15 57 31 55.9-170.2 0.4 5.7 110 435 12 31 28 12 33 42 ARP220 15 57 46 55.7-171.0 0.4 5.2 22 435 12 33 42 12 37 42 --- 16 01 47 55.6-169.4 0.4 6.2 240 497 12 33 43 12 38 18 J1532+2344 16 02 23 55.7-168.2 0.5 6.9 32 497 12 38 18 12 40 08 =1530+239 16 04 23 55.7-167.4 0.5 7.3 110 526 12 38 19 12 40 33 ARP220 16 04 39 55.5-168.2 0.5 6.9 22 526 12 40 33 12 44 33 --- 16 08 39 55.4-166.6 0.5 7.8 240 587 12 40 34 Schedule for IRBENE (Code Ir ) Page 3 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 12 45 09 J1532+2344 16 09 15 55.5-165.4 0.6 8.5 32 587 12 45 09 12 46 59 =1530+239 16 11 16 55.4-164.6 0.6 8.9 110 616 12 45 10 12 47 25 ARP220 16 11 31 55.3-165.5 0.6 8.4 22 616 12 47 25 12 51 25 --- 16 15 32 55.1-163.9 0.7 9.3 240 678 12 47 26 12 52 00 J1532+2344 16 16 08 55.3-162.7 0.7 10.0 32 678 12 52 00 12 53 50 =1530+239 16 18 08 55.2-161.9 0.7 10.5 110 706 12 52 01 12 54 16 ARP220 16 18 24 55.0-162.7 0.7 10.0 22 706 12 54 16 12 58 16 --- 16 22 24 54.9-161.2 0.8 10.9 240 768 12 54 17 ---------- BLOCK 1 FINISHED ---------- 12 59 08 J1516+1932 16 23 16 50.1-155.5 1.1 13.6 46 768 12 59 08 13 02 08 =1514+197 16 26 17 49.9-154.5 1.1 14.2 180 814 12 59 09 13 03 05 J1532+2344 16 27 14 54.8-158.4 0.9 12.5 52 814 13 03 05 13 04 55 =1530+239 16 29 14 54.7-157.6 0.9 12.9 110 842 13 03 06 13 05 20 ARP220 16 29 30 54.5-158.4 0.9 12.4 22 842 13 05 20 13 09 20 --- 16 33 31 54.3-156.9 1.0 13.3 240 904 13 05 21 13 09 56 J1532+2344 16 34 06 54.4-155.7 1.0 13.9 32 904 13 09 56 13 11 46 =1530+239 16 36 07 54.3-155.0 1.0 14.4 110 933 13 09 57 13 12 12 ARP220 16 36 22 54.2-155.8 1.0 13.9 22 933 13 12 12 13 16 12 --- 16 40 23 54.0-154.3 1.1 14.7 240 994 13 12 13 13 16 47 J1532+2344 16 40 59 54.0-153.1 1.1 15.4 32 994 13 16 47 13 18 37 =1530+239 16 42 59 53.9-152.4 1.2 15.8 110 1023 13 16 48 13 19 03 ARP220 16 43 15 53.8-153.2 1.1 15.3 22 1023 13 19 03 13 23 03 --- 16 47 15 53.5-151.7 1.2 16.1 240 1085 13 19 04 13 23 39 J1532+2344 16 47 51 53.6-150.6 1.2 16.7 32 1085 13 23 39 13 25 29 =1530+239 16 49 52 53.4-149.8 1.3 17.1 110 1113 13 23 40 13 25 54 ARP220 16 50 07 53.4-150.6 1.2 16.7 22 1113 13 25 54 13 29 54 --- 16 54 08 53.1-149.2 1.3 17.4 240 1175 13 25 55 13 30 30 J1532+2344 16 54 44 53.1-148.0 1.4 18.1 32 1175 13 30 30 13 32 20 =1530+239 16 56 44 53.0-147.3 1.4 18.4 110 1203 13 30 31 Schedule for IRBENE (Code Ir ) Page 4 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 13 32 46 ARP220 16 57 00 52.9-148.1 1.4 18.0 22 1203 13 32 46 13 36 46 --- 17 01 00 52.6-146.7 1.4 18.7 240 1265 13 32 47 13 37 21 J1532+2344 17 01 36 52.6-145.6 1.5 19.3 32 1265 13 37 21 13 39 11 =1530+239 17 03 36 52.4-144.9 1.5 19.7 110 1293 13 37 22 13 39 37 ARP220 17 03 52 52.4-145.7 1.5 19.3 22 1293 13 39 37 13 43 37 --- 17 07 53 52.1-144.3 1.5 20.0 240 1355 13 39 38 13 44 13 J1532+2344 17 08 28 52.1-143.1 1.6 20.6 32 1355 13 44 13 13 46 03 =1530+239 17 10 29 51.9-142.5 1.6 20.9 110 1384 13 44 14 13 46 28 ARP220 17 10 44 51.8-143.3 1.6 20.5 22 1384 13 46 28 13 50 28 --- 17 14 45 51.5-141.9 1.7 21.2 240 1445 13 46 29 13 51 04 J1532+2344 17 15 21 51.5-140.8 1.7 21.7 32 1445 13 51 04 13 52 54 =1530+239 17 17 21 51.3-140.1 1.7 22.1 110 1474 13 51 05 13 53 20 ARP220 17 17 37 51.3-140.9 1.7 21.7 22 1474 13 53 20 13 57 20 --- 17 21 38 50.9-139.5 1.8 22.3 240 1536 13 53 21 ---------- BLOCK 2 FINISHED ---------- 13 58 02 J1516+1932 17 22 21 45.6-135.8 2.1 23.4 37 1536 13 58 02 14 01 02 =1514+197 17 25 21 45.3-134.9 2.1 23.8 180 1582 13 58 03 14 01 54 J1532+2344 17 26 13 50.5-137.1 1.9 23.5 46 1582 14 01 54 14 03 44 =1530+239 17 28 13 50.4-136.5 1.9 23.8 110 1610 14 01 55 14 04 10 ARP220 17 28 29 50.3-137.2 1.9 23.4 22 1610 14 04 10 14 08 10 --- 17 32 30 49.9-135.9 1.9 24.0 240 1672 14 04 11 14 08 46 J1532+2344 17 33 06 49.9-134.9 2.0 24.5 32 1672 14 08 46 14 10 36 =1530+239 17 35 06 49.7-134.2 2.0 24.8 110 1700 14 08 47 14 11 01 ARP220 17 35 22 49.7-135.0 2.0 24.4 22 1700 14 11 01 14 15 01 --- 17 39 22 49.3-133.7 2.1 25.0 240 1762 14 11 02 14 15 37 J1532+2344 17 39 58 49.2-132.7 2.1 25.5 32 1762 14 15 37 14 17 27 =1530+239 17 41 58 49.0-132.0 2.1 25.8 110 1791 14 15 38 14 17 53 ARP220 17 42 14 49.0-132.8 2.1 25.4 22 1791 14 17 53 14 21 53 --- 17 46 15 48.6-131.5 2.2 26.0 240 1852 14 17 54 Schedule for IRBENE (Code Ir ) Page 5 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 14 22 28 J1532+2344 17 46 50 48.5-130.5 2.2 26.4 32 1852 14 22 28 14 24 18 =1530+239 17 48 51 48.3-129.9 2.3 26.7 110 1881 14 22 29 14 24 44 ARP220 17 49 06 48.3-130.7 2.2 26.3 22 1881 14 24 44 14 28 44 --- 17 53 07 47.9-129.4 2.3 26.9 240 1943 14 24 45 14 29 20 J1532+2344 17 53 43 47.8-128.4 2.3 27.3 32 1943 14 29 20 14 31 10 =1530+239 17 55 43 47.6-127.8 2.4 27.6 110 1971 14 29 21 14 31 35 ARP220 17 55 59 47.6-128.6 2.3 27.2 22 1971 14 31 35 14 35 35 --- 17 59 59 47.2-127.3 2.4 27.7 240 2033 14 31 36 14 36 11 J1532+2344 18 00 35 47.1-126.4 2.5 28.1 32 2033 14 36 11 14 38 01 =1530+239 18 02 36 46.9-125.8 2.5 28.4 110 2061 14 36 12 14 38 26 ARP220 18 02 51 46.9-126.5 2.5 28.0 22 2061 14 38 26 14 42 26 --- 18 06 52 46.5-125.3 2.5 28.5 240 2123 14 38 27 14 43 02 J1532+2344 18 07 28 46.3-124.3 2.6 28.9 32 2123 14 43 02 14 44 52 =1530+239 18 09 28 46.1-123.8 2.6 29.1 110 2151 14 43 03 14 45 18 ARP220 18 09 44 46.1-124.5 2.6 28.8 22 2151 14 45 18 14 49 18 --- 18 13 44 45.7-123.3 2.6 29.3 240 2213 14 45 19 14 49 53 J1532+2344 18 14 20 45.6-122.4 2.7 29.7 32 2213 14 49 53 14 51 43 =1530+239 18 16 20 45.3-121.8 2.7 29.9 110 2241 14 49 54 14 52 09 ARP220 18 16 36 45.4-122.5 2.7 29.5 22 2241 14 52 09 14 56 09 --- 18 20 37 44.9-121.4 2.7 30.0 240 2303 14 52 10 ---------- BLOCK 3 FINISHED ---------- 14 56 53 J1516+1932 18 21 21 39.3-119.0 3.1 29.9 38 2303 14 56 53 14 59 53 =1514+197 18 24 21 38.9-118.2 3.1 30.1 180 2350 14 56 54 15 00 46 J1532+2344 18 25 15 44.3-119.3 2.9 30.7 47 2350 15 00 46 15 02 36 =1530+239 18 27 15 44.1-118.8 2.9 30.9 110 2378 15 00 47 15 03 02 ARP220 18 27 31 44.1-119.5 2.9 30.6 22 2378 15 03 02 15 07 02 --- 18 31 31 43.6-118.4 2.9 31.0 240 2440 15 03 03 15 07 38 J1532+2344 18 32 07 43.5-117.4 3.0 31.3 32 2440 15 07 38 15 09 28 =1530+239 18 34 07 43.3-116.9 3.0 31.5 110 2468 15 07 39 Schedule for IRBENE (Code Ir ) Page 6 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 15 09 53 ARP220 18 34 23 43.3-117.6 3.0 31.2 22 2468 15 09 53 15 13 53 --- 18 38 24 42.8-116.5 3.0 31.6 240 2530 15 09 54 15 14 29 J1532+2344 18 39 00 42.7-115.6 3.1 31.9 32 2530 15 14 29 15 16 19 =1530+239 18 41 00 42.4-115.1 3.1 32.0 110 2558 15 14 30 15 16 44 ARP220 18 41 16 42.5-115.8 3.1 31.8 22 2558 15 16 44 15 20 44 --- 18 45 16 42.0-114.7 3.2 32.1 240 2620 15 16 45 15 21 20 J1532+2344 18 45 52 41.8-113.8 3.2 32.4 32 2620 15 21 20 15 23 10 =1530+239 18 47 52 41.6-113.3 3.2 32.6 110 2649 15 21 21 15 23 36 ARP220 18 48 08 41.6-114.0 3.2 32.3 22 2649 15 23 36 15 27 36 --- 18 52 09 41.1-112.9 3.3 32.6 240 2710 15 23 37 15 28 11 J1532+2344 18 52 44 41.0-112.0 3.3 32.9 32 2710 15 28 11 15 30 01 =1530+239 18 54 45 40.7-111.5 3.4 33.0 110 2739 15 28 12 15 30 27 ARP220 18 55 00 40.8-112.2 3.3 32.8 22 2739 15 30 27 15 34 27 --- 18 59 01 40.3-111.2 3.4 33.0 240 2801 15 30 28 15 35 03 J1532+2344 18 59 37 40.1-110.3 3.4 33.3 32 2801 15 35 03 15 36 53 =1530+239 19 01 37 39.9-109.8 3.5 33.4 110 2829 15 35 04 15 37 18 ARP220 19 01 53 39.9-110.5 3.4 33.2 22 2829 15 37 18 15 41 18 --- 19 05 53 39.4-109.5 3.5 33.5 240 2891 15 37 19 15 41 54 J1532+2344 19 06 29 39.3-108.6 3.5 33.7 32 2891 15 41 54 15 43 44 =1530+239 19 08 30 39.0-108.1 3.6 33.8 110 2919 15 41 55 15 44 10 ARP220 19 08 45 39.1-108.7 3.6 33.6 22 2919 15 44 10 15 48 10 --- 19 12 46 38.6-107.8 3.6 33.8 240 2981 15 44 11 15 48 45 J1532+2344 19 13 22 38.4-106.9 3.7 34.1 32 2981 15 48 45 15 50 35 =1530+239 19 15 22 38.1-106.4 3.7 34.2 110 3009 15 48 46 15 51 01 ARP220 19 15 38 38.2-107.1 3.7 34.0 22 3009 15 51 01 15 55 01 --- 19 19 38 37.7-106.1 3.7 34.2 240 3071 15 51 02 ---------- BLOCK 4 FINISHED ---------- 15 55 46 J1516+1932 19 20 23 31.9-104.4 4.0 33.5 39 3071 15 55 46 15 58 46 =1514+197 19 23 24 31.6-103.7 4.1 33.6 180 3117 15 55 47 Schedule for IRBENE (Code Ir ) Page 7 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 15 59 39 J1532+2344 19 24 17 37.0-104.3 3.8 34.6 48 3117 15 59 39 16 01 29 =1530+239 19 26 18 36.7-103.8 3.9 34.7 110 3146 15 59 40 16 01 55 ARP220 19 26 33 36.8-104.5 3.8 34.5 22 3146 16 01 55 16 05 55 --- 19 30 34 36.3-103.5 3.9 34.7 240 3208 16 01 56 16 06 30 J1532+2344 19 31 10 36.1-102.7 4.0 34.9 32 3208 16 06 30 16 08 20 =1530+239 19 33 10 35.8-102.2 4.0 34.9 110 3236 16 06 31 16 08 46 ARP220 19 33 26 35.9-102.9 4.0 34.8 22 3236 16 08 46 16 12 46 --- 19 37 26 35.4-101.9 4.0 34.9 240 3298 16 08 47 16 13 18 J1532+2344 19 37 58 35.2-101.1 4.1 35.1 28 3298 16 13 18 16 15 08 =1530+239 19 39 58 34.9-100.7 4.1 35.1 110 3326 16 13 19 16 15 29 ARP220 19 40 10 35.0-101.3 4.1 35.0 18 3326 16 15 29 16 19 29 --- 19 44 10 34.5-100.4 4.1 35.1 240 3388 16 15 30 16 20 01 J1532+2344 19 44 42 34.3 -99.6 4.2 35.3 28 3388 16 20 01 16 21 51 =1530+239 19 46 42 34.0 -99.2 4.2 35.3 110 3416 16 20 02 16 22 12 ARP220 19 46 53 34.1 -99.8 4.2 35.2 18 3416 16 22 12 16 26 12 --- 19 50 54 33.6 -98.9 4.3 35.3 240 3478 16 22 13 16 26 43 J1532+2344 19 51 26 33.4 -98.1 4.3 35.5 28 3478 16 26 43 16 28 33 =1530+239 19 53 26 33.1 -97.6 4.3 35.5 110 3506 16 26 44 16 28 54 ARP220 19 53 37 33.2 -98.2 4.3 35.4 18 3506 16 28 54 16 32 54 --- 19 57 38 32.7 -97.4 4.4 35.5 240 3568 16 28 55 16 33 25 J1532+2344 19 58 09 32.5 -96.6 4.4 35.6 28 3568 16 33 25 16 35 15 =1530+239 20 00 09 32.2 -96.2 4.4 35.6 110 3597 16 33 26 16 35 36 ARP220 20 00 20 32.3 -96.8 4.4 35.5 18 3597 16 35 36 16 39 36 --- 20 04 21 31.8 -95.9 4.5 35.6 240 3658 16 35 37 16 40 07 J1532+2344 20 04 52 31.6 -95.1 4.5 35.7 28 3658 16 40 07 16 41 57 =1530+239 20 06 52 31.4 -94.7 4.6 35.7 110 3687 16 40 08 16 42 18 ARP220 20 07 03 31.4 -95.3 4.5 35.6 17 3687 16 42 18 16 46 18 --- 20 11 04 30.9 -94.4 4.6 35.7 240 3749 16 42 19 16 46 49 J1532+2344 20 11 35 30.7 -93.7 4.6 35.8 28 3749 16 46 49 16 48 39 =1530+239 20 13 35 30.5 -93.2 4.7 35.8 110 3777 16 46 50 Schedule for IRBENE (Code Ir ) Page 8 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 16 49 00 ARP220 20 13 46 30.5 -93.8 4.6 35.7 17 3777 16 49 00 16 53 00 --- 20 17 47 30.0 -93.0 4.7 35.7 240 3839 16 49 01 ---------- BLOCK 5 FINISHED ---------- 16 53 45 J1516+1932 20 18 32 24.2 -91.5 5.0 34.7 39 3839 16 53 45 16 56 45 =1514+197 20 21 32 23.8 -90.9 5.1 34.7 180 3885 16 53 46 16 57 38 J1532+2344 20 22 26 29.3 -91.3 4.8 35.9 48 3885 16 57 38 16 59 28 =1530+239 20 24 26 29.0 -90.9 4.8 35.9 110 3914 16 57 39 16 59 49 ARP220 20 24 37 29.1 -91.5 4.8 35.8 17 3914 16 59 49 17 03 49 --- 20 28 37 28.5 -90.6 4.9 35.8 240 3975 16 59 50 17 04 20 J1532+2344 20 29 08 28.4 -89.9 4.9 35.9 28 3975 17 04 20 17 06 10 =1530+239 20 31 09 28.1 -89.5 5.0 35.9 110 4004 17 04 21 17 06 30 ARP220 20 31 19 28.2 -90.1 4.9 35.8 17 4004 17 06 30 17 10 30 --- 20 35 20 27.6 -89.2 5.0 35.8 240 4066 17 06 31 17 11 01 J1532+2344 20 35 51 27.5 -88.5 5.0 35.8 27 4066 17 11 01 17 12 51 =1530+239 20 37 51 27.2 -88.1 5.1 35.8 110 4094 17 11 02 17 13 11 ARP220 20 38 01 27.3 -88.7 5.0 35.8 17 4094 17 13 11 17 17 11 --- 20 42 02 26.7 -87.8 5.1 35.8 240 4156 17 13 12 17 17 42 J1532+2344 20 42 33 26.6 -87.1 5.2 35.8 27 4156 17 17 42 17 19 32 =1530+239 20 44 33 26.3 -86.7 5.2 35.8 110 4184 17 17 43 17 19 52 ARP220 20 44 43 26.4 -87.3 5.2 35.7 17 4184 17 19 52 17 23 52 --- 20 48 44 25.8 -86.4 5.2 35.7 240 4246 17 19 53 17 24 23 J1532+2344 20 49 15 25.7 -85.7 5.3 35.7 27 4246 17 24 23 17 26 13 =1530+239 20 51 15 25.4 -85.3 5.3 35.7 110 4274 17 24 24 17 26 33 ARP220 20 51 25 25.5 -85.9 5.3 35.7 17 4274 17 26 33 17 30 33 --- 20 55 26 25.0 -85.1 5.3 35.6 240 4336 17 26 34 17 31 03 J1532+2344 20 55 56 24.8 -84.4 5.4 35.7 27 4336 17 31 03 17 32 53 =1530+239 20 57 57 24.5 -83.9 5.4 35.6 110 4364 17 31 04 17 33 13 ARP220 20 58 07 24.6 -84.5 5.4 35.6 17 4364 17 33 13 17 37 13 --- 21 02 07 24.1 -83.7 5.4 35.5 240 4426 17 33 14 Schedule for IRBENE (Code Ir ) Page 9 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 17 37 44 J1532+2344 21 02 38 23.9 -83.0 5.5 35.6 27 4426 17 37 44 17 39 34 =1530+239 21 04 38 23.6 -82.6 5.5 35.5 110 4455 17 37 45 17 39 54 ARP220 21 04 48 23.7 -83.1 5.5 35.5 17 4455 17 39 54 17 43 54 --- 21 08 49 23.2 -82.3 5.6 35.4 240 4516 17 39 55 17 44 24 J1532+2344 21 09 19 23.0 -81.6 5.6 35.4 27 4516 17 44 24 17 46 14 =1530+239 21 11 20 22.7 -81.2 5.6 35.4 110 4545 17 44 25 17 46 34 ARP220 21 11 30 22.8 -81.8 5.6 35.4 17 4545 17 46 34 17 50 34 --- 21 15 30 22.3 -81.0 5.7 35.3 240 4607 17 46 35 ---------- BLOCK 6 FINISHED ---------- 17 51 34 J1516+1932 21 16 31 16.5 -79.5 6.0 34.0 54 4607 17 51 34 17 54 34 =1514+197 21 19 31 16.1 -78.9 6.0 33.9 180 4653 17 51 35 17 55 37 J1532+2344 21 20 34 21.5 -79.4 5.8 35.2 57 4653 17 55 37 17 57 27 =1530+239 21 22 34 21.2 -79.0 5.8 35.1 110 4681 17 55 38 17 57 47 ARP220 21 22 44 21.3 -79.5 5.8 35.1 17 4681 17 57 47 18 01 47 --- 21 26 45 20.8 -78.7 5.9 35.0 240 4743 17 57 48 18 02 17 J1532+2344 21 27 15 20.6 -78.0 5.9 35.0 27 4743 18 02 17 18 04 07 =1530+239 21 29 15 20.4 -77.6 5.9 34.9 110 4771 18 02 18 18 04 27 ARP220 21 29 25 20.4 -78.2 5.9 34.9 17 4771 18 04 27 18 08 27 --- 21 33 26 19.9 -77.4 6.0 34.8 240 4833 18 04 28 18 08 57 J1532+2344 21 33 56 19.8 -76.7 6.0 34.8 27 4833 18 08 57 18 10 47 =1530+239 21 35 56 19.5 -76.3 6.0 34.7 110 4862 18 08 58 18 11 07 ARP220 21 36 06 19.6 -76.8 6.0 34.7 16 4862 18 11 07 18 15 07 --- 21 40 07 19.0 -76.0 6.1 34.6 240 4923 18 11 08 18 15 37 J1532+2344 21 40 37 18.9 -75.3 6.1 34.5 27 4923 18 15 37 18 17 27 =1530+239 21 42 37 18.6 -74.9 6.2 34.5 110 4952 18 15 38 18 17 46 ARP220 21 42 47 18.7 -75.5 6.1 34.5 16 4952 18 17 46 18 21 46 --- 21 46 48 18.2 -74.7 6.2 34.3 240 5014 18 17 47 18 22 16 J1532+2344 21 47 18 18.0 -74.0 6.2 34.3 27 5014 18 22 16 18 24 06 =1530+239 21 49 18 17.8 -73.6 6.3 34.2 110 5042 18 22 17 Schedule for IRBENE (Code Ir ) Page 10 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 18 24 26 ARP220 21 49 28 17.8 -74.1 6.2 34.2 16 5042 18 24 26 18 28 26 --- 21 53 29 17.3 -73.4 6.3 34.1 240 5104 18 24 27 18 28 56 J1532+2344 21 53 59 17.2 -72.7 6.3 34.0 27 5104 18 28 56 18 30 46 =1530+239 21 55 59 16.9 -72.3 6.4 33.9 110 5132 18 28 57 18 31 06 ARP220 21 56 09 17.0 -72.8 6.3 34.0 16 5132 18 31 06 18 35 06 --- 22 00 09 16.5 -72.0 6.4 33.8 240 5194 18 31 07 18 35 36 J1532+2344 22 00 39 16.3 -71.4 6.5 33.7 27 5194 18 35 36 18 37 26 =1530+239 22 02 40 16.1 -71.0 6.5 33.6 110 5222 18 35 37 18 37 45 ARP220 22 02 49 16.1 -71.5 6.5 33.7 16 5222 18 37 45 18 41 45 --- 22 06 50 15.6 -70.7 6.5 33.5 240 5284 18 37 46 18 42 15 J1532+2344 22 07 20 15.5 -70.0 6.6 33.4 27 5284 18 42 15 18 44 05 =1530+239 22 09 20 15.2 -69.6 6.6 33.3 110 5313 18 42 16 18 44 25 ARP220 22 09 30 15.3 -70.2 6.6 33.4 16 5313 18 44 25 18 48 25 --- 22 13 31 14.8 -69.4 6.6 33.2 240 5374 18 44 26 ---------- BLOCK 7 FINISHED ---------- 18 49 10 J1516+1932 22 14 16 9.1 -67.8 6.9 31.8 39 5374 18 49 10 18 52 10 =1514+197 22 17 16 8.7 -67.2 7.0 31.6 180 5421 18 49 11 18 53 03 J1532+2344 22 18 10 14.1 -67.9 6.7 32.9 48 5421 18 53 03 18 54 53 =1530+239 22 20 10 13.9 -67.5 6.8 32.8 110 5449 18 53 04 18 55 13 ARP220 22 20 20 13.9 -68.0 6.7 32.8 16 5449 18 55 13 18 59 13 --- 22 24 20 13.4 -67.2 6.8 32.6 240 5511 18 55 14 18 59 43 J1532+2344 22 24 50 13.3 -66.6 6.9 32.5 27 5511 18 59 43 19 01 33 =1530+239 22 26 51 13.0 -66.2 6.9 32.4 110 5539 18 59 44 19 01 52 ARP220 22 27 00 13.1 -66.7 6.9 32.5 16 5539 19 01 52 19 05 52 --- 22 31 01 12.6 -65.9 6.9 32.3 240 5601 19 01 53 19 06 22 J1532+2344 22 31 31 12.5 -65.2 7.0 32.1 27 5601 19 06 22 19 08 12 =1530+239 22 33 31 12.2 -64.8 7.0 32.0 110 5629 19 06 23 19 08 31 ARP220 22 33 41 12.3 -65.4 7.0 32.1 16 5629 19 08 31 19 12 31 --- 22 37 41 11.8 -64.6 7.0 31.9 240 5691 19 08 32 Schedule for IRBENE (Code Ir ) Page 11 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 19 13 01 J1532+2344 22 38 11 11.7 -63.9 7.1 31.7 27 5691 19 13 01 19 14 51 =1530+239 22 40 11 11.4 -63.5 7.1 31.6 110 5720 19 13 02 19 15 11 ARP220 22 40 21 11.5 -64.0 7.1 31.7 16 5720 19 15 11 19 19 11 --- 22 44 22 11.0 -63.2 7.1 31.5 240 5781 19 15 12 19 19 41 J1532+2344 22 44 51 10.9 -62.6 7.2 31.3 27 5781 19 19 41 19 21 31 =1530+239 22 46 52 10.6 -62.2 7.2 31.2 110 5810 19 19 42 19 21 50 ARP220 22 47 01 10.7 -62.7 7.2 31.3 16 5810 19 21 50 19 25 50 --- 22 51 02 10.2 -61.9 7.3 31.1 240 5872 19 21 51 19 26 20 J1532+2344 22 51 32 10.1 -61.3 7.3 30.9 26 5872 19 26 20 19 28 10 =1530+239 22 53 32 9.8 -60.9 7.3 30.8 110 5900 19 26 21 19 28 29 ARP220 22 53 42 9.9 -61.4 7.3 30.9 16 5900 19 28 29 19 32 29 --- 22 57 42 9.4 -60.6 7.4 30.6 240 5962 19 28 30 19 32 59 J1532+2344 22 58 12 9.3 -59.9 7.4 30.5 26 5962 19 32 59 19 34 49 =1530+239 23 00 12 9.1 -59.5 7.4 30.3 110 5990 19 33 00 19 35 05 ARP220 23 00 18 9.1 -60.1 7.4 30.4 12 5990 19 35 05 19 39 05 --- 23 04 19 8.6 -59.3 7.5 30.2 240 6052 19 35 06 19 39 30 J1532+2344 23 04 44 8.5 -58.6 7.5 30.0 22 6052 19 39 30 19 41 20 =1530+239 23 06 45 8.3 -58.2 7.6 29.9 110 6080 19 39 31 19 41 36 ARP220 23 06 50 8.3 -58.7 7.5 30.0 12 6080 19 41 36 19 45 36 --- 23 10 51 7.9 -57.9 7.6 29.7 240 6142 19 41 37 19 49 38 J1532+2344 23 14 54 7.4 -56.6 7.7 29.3 240 6142 19 49 38 19 51 28 =1530+239 23 16 55 7.2 -56.2 7.7 29.1 110 6170 19 49 39 19 51 44 ARP220 23 17 00 7.2 -56.7 7.7 29.3 12 6170 19 51 44 19 55 44 --- 23 21 01 6.7 -55.9 7.8 29.0 240 6232 19 51 45 19 56 10 J1532+2344 23 21 26 6.7 -55.3 7.8 28.8 22 6232 19 56 10 19 58 00 =1530+239 23 23 27 6.4 -54.8 7.8 28.6 110 6261 19 56 11 19 58 15 ARP220 23 23 32 6.5 -55.4 7.8 28.8 12 6261 19 58 15 20 02 15 --- 23 27 33 6.0 -54.6 7.9 28.5 240 6322 19 58 16 20 02 41 J1532+2344 23 27 59 5.9 -53.9 7.9 28.3 22 6322 20 02 41 20 04 31 =1530+239 23 29 59 5.7 -53.5 7.9 28.1 110 6351 20 02 42 Schedule for IRBENE (Code Ir ) Page 12 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 ---------------------------------------------------------------------------------------- --- Fri 20 Oct 2017 Day 293 --- 20 04 46 ARP220 23 30 04 5.8 -54.1 7.9 28.3 12 6351 20 04 46 20 08 46 --- 23 34 05 5.3 -53.2 8.0 27.9 240 6413 20 04 47 20 09 12 J1532+2344 23 34 31 5.2 -52.6 8.0 27.7 22 6413 20 09 12 20 11 02 =1530+239 23 36 31 5.0 -52.2 8.1 27.6 110 6441 20 09 13 20 11 17 ARP220 23 36 37 5.0 -52.7 8.0 27.7 12 6441 20 11 17 20 15 17 --- 23 40 37 4.6 -51.9 8.1 D 27.4 0 6503 20 11 18 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess317.X2048glob --- 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: 20 Station: IRBENE 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= 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 7650.00 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: 7 Setup file default. Used with PCAL = off LO sum= 8272.00 8272.00 8272.00 8272.00 8336.00 8336.00 8336.00 8336.00 8400.00 8400.00 8400.00 8400.00 8464.00 8464.00 8464.00 8464.00 BBC fr= 622.00 622.00 622.00 622.00 686.00 686.00 686.00 686.00 750.00 750.00 750.00 750.00 814.00 814.00 814.00 814.00 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: 7 12 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 41.600758 0.00 23 40 07.75728 * 23 30 11.33000 23 26 58.91920 0.00 From catalog imbedded in main SCHED input file. Pos. from Batejat. et al 2011 1514+197 15 14 40.985840 * 15 16 56.796162 15 17 43.074973 0.01 * J1516+1932 19 43 10.94252 * 19 32 12.99209 19 28 37.83567 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 30.652858 0.10 * J1532+2344 23 54 09.32921 * 23 44 05.26804 23 40 50.07377 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 sess317.X2048glob 1 2 3 4 5 6 7 8 11 13 15 24 6.667 712.929 J1516+1932 sess317.X2048glob 1 2 3 4 5 6 7 8 11 13 15 24 0.650 66.000 J1532+2344 sess317.X2048glob 1 2 3 4 5 6 7 8 11 13 15 24 3.167 334.583 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 43.9 J1516+1932 38.2 J1532+2344 43.8 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