COVER INFORMATION Station: VLBA_OV (Code Ov ) 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 VLBA_OV (Code Ov ) 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: 8240.00 8240.00 8304.00 8304.00 8368.00 8368.00 8432.00 8432.00 Next BBC frequencies: 640.00 640.00 704.00 704.00 768.00 768.00 832.00 832.00 Next scan bandwidths: 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 15 21 20 J1532+2344 09 25 20 12.5 69.6 -6.1 -54.6 0 0 15 21 20 15 23 10 =1530+239 09 27 21 12.9 69.9 -6.1 -54.7 110 28 15 21 21 15 23 36 ARP220 09 27 36 12.4 69.8 -6.1 -54.6 17 28 15 23 36 15 27 36 --- 09 31 37 13.2 70.4 -6.1 -54.8 240 90 15 23 37 15 28 11 J1532+2344 09 32 13 13.8 70.6 -6.0 -55.1 27 90 15 28 11 15 30 01 =1530+239 09 34 13 14.2 70.8 -6.0 -55.2 110 119 15 28 12 15 30 27 ARP220 09 34 29 13.7 70.8 -6.0 -55.0 17 119 15 30 27 15 34 27 --- 09 38 29 14.5 71.3 -6.0 -55.3 240 180 15 30 28 15 35 03 J1532+2344 09 39 05 15.1 71.5 -5.9 -55.5 27 180 15 35 03 15 36 53 =1530+239 09 41 05 15.5 71.8 -5.9 -55.7 110 209 15 35 04 15 37 18 ARP220 09 41 21 15.0 71.7 -5.9 -55.5 17 209 15 37 18 15 41 18 --- 09 45 22 15.8 72.2 -5.8 -55.7 240 271 15 37 19 15 41 54 J1532+2344 09 45 58 16.4 72.4 -5.8 -56.0 27 271 15 41 54 15 43 44 =1530+239 09 47 58 16.8 72.7 -5.8 -56.1 110 299 15 41 55 15 44 10 ARP220 09 48 14 16.3 72.6 -5.8 -55.9 17 299 15 44 10 15 48 10 --- 09 52 14 17.1 73.2 -5.7 -56.2 240 361 15 44 11 15 48 45 J1532+2344 09 52 50 17.7 73.3 -5.7 -56.4 27 361 15 48 45 15 50 35 =1530+239 09 54 50 18.1 73.6 -5.6 -56.5 110 389 15 48 46 15 51 01 ARP220 09 55 06 17.6 73.6 -5.7 -56.3 17 389 15 51 01 15 55 01 --- 09 59 07 18.4 74.1 -5.6 -56.6 240 451 15 51 02 ---------- BLOCK 4 FINISHED ---------- 15 55 46 J1516+1932 09 59 51 19.8 80.1 -5.3 -56.3 33 451 15 55 46 15 58 46 =1514+197 10 02 52 20.4 80.6 -5.2 -56.4 180 497 15 55 47 15 59 39 J1532+2344 10 03 46 19.8 74.8 -5.5 -57.0 41 497 15 59 39 16 01 29 =1530+239 10 05 46 20.2 75.1 -5.5 -57.1 110 526 15 59 40 16 01 55 ARP220 10 06 02 19.7 75.0 -5.5 -57.0 17 526 16 01 55 16 05 55 --- 10 10 02 20.5 75.5 -5.4 -57.2 240 587 16 01 56 Schedule for VLBA_OV (Code Ov ) 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 --- 16 06 30 J1532+2344 10 10 38 21.1 75.7 -5.4 -57.4 27 587 16 06 30 16 08 20 =1530+239 10 12 38 21.5 76.0 -5.3 -57.5 110 616 16 06 31 16 08 46 ARP220 10 12 54 21.0 75.9 -5.4 -57.3 17 616 16 08 46 16 12 46 --- 10 16 55 21.8 76.4 -5.3 -57.5 240 678 16 08 47 16 13 18 J1532+2344 10 17 26 22.5 76.6 -5.3 -57.7 23 678 16 13 18 16 15 08 =1530+239 10 19 27 22.8 76.9 -5.2 -57.8 110 706 16 13 19 16 15 29 ARP220 10 19 38 22.3 76.8 -5.3 -57.7 12 706 16 15 29 16 19 29 --- 10 23 39 23.1 77.3 -5.2 -57.9 240 768 16 15 30 16 20 01 J1532+2344 10 24 10 23.8 77.5 -5.2 -58.1 23 768 16 20 01 16 21 51 =1530+239 10 26 11 24.1 77.8 -5.1 -58.2 110 796 16 20 02 16 22 12 ARP220 10 26 22 23.6 77.7 -5.2 -58.0 12 796 16 22 12 16 26 12 --- 10 30 22 24.4 78.2 -5.1 -58.2 240 858 16 22 13 16 26 43 J1532+2344 10 30 54 25.1 78.4 -5.0 -58.4 22 858 16 26 43 16 28 33 =1530+239 10 32 54 25.5 78.6 -5.0 -58.5 110 886 16 26 44 16 28 54 ARP220 10 33 05 24.9 78.6 -5.0 -58.3 12 886 16 28 54 16 32 54 --- 10 37 06 25.7 79.1 -5.0 -58.5 240 948 16 28 55 16 33 25 J1532+2344 10 37 37 26.4 79.3 -4.9 -58.7 22 948 16 33 25 16 35 15 =1530+239 10 39 38 26.8 79.5 -4.9 -58.8 110 976 16 33 26 16 35 36 ARP220 10 39 49 26.3 79.5 -4.9 -58.6 12 976 16 35 36 16 39 36 --- 10 43 49 27.0 80.0 -4.9 -58.7 240 1038 16 35 37 16 40 07 J1532+2344 10 44 20 27.7 80.2 -4.8 -58.9 22 1038 16 40 07 16 41 57 =1530+239 10 46 21 28.1 80.4 -4.8 -59.0 110 1067 16 40 08 16 42 18 ARP220 10 46 32 27.6 80.4 -4.8 -58.8 12 1067 16 42 18 16 46 18 --- 10 50 32 28.4 80.9 -4.8 -59.0 240 1128 16 42 19 16 46 49 J1532+2344 10 51 03 29.0 81.1 -4.7 -59.2 22 1128 16 46 49 16 48 39 =1530+239 10 53 04 29.4 81.3 -4.7 -59.3 110 1157 16 46 50 16 49 00 ARP220 10 53 14 28.9 81.3 -4.7 -59.1 12 1157 16 49 00 16 53 00 --- 10 57 15 29.7 81.8 -4.6 -59.2 240 1219 16 49 01 Schedule for VLBA_OV (Code Ov ) 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 --- ---------- BLOCK 5 FINISHED ---------- 16 53 45 J1516+1932 10 58 00 31.3 88.4 -4.3 -57.6 32 1219 16 53 45 16 56 45 =1514+197 11 01 01 31.9 88.9 -4.3 -57.6 180 1265 16 53 46 16 57 38 J1532+2344 11 01 54 31.2 82.5 -4.5 -59.5 41 1265 16 57 38 16 59 28 =1530+239 11 03 54 31.5 82.8 -4.5 -59.6 110 1293 16 57 39 16 59 49 ARP220 11 04 05 31.0 82.8 -4.5 -59.4 11 1293 16 59 49 17 03 49 --- 11 08 06 31.8 83.3 -4.5 -59.5 240 1355 16 59 50 17 04 20 J1532+2344 11 08 37 32.5 83.4 -4.4 -59.7 22 1355 17 04 20 17 06 10 =1530+239 11 10 37 32.9 83.7 -4.4 -59.8 110 1384 17 04 21 17 06 30 ARP220 11 10 47 32.4 83.7 -4.4 -59.6 11 1384 17 06 30 17 10 30 --- 11 14 48 33.2 84.2 -4.3 -59.7 240 1445 17 06 31 17 11 01 J1532+2344 11 15 19 33.8 84.4 -4.3 -59.9 22 1445 17 11 01 17 12 51 =1530+239 11 17 19 34.2 84.6 -4.3 -60.0 110 1474 17 11 02 17 13 11 ARP220 11 17 30 33.7 84.6 -4.3 -59.8 11 1474 17 13 11 17 17 11 --- 11 21 30 34.5 85.2 -4.2 -59.9 240 1536 17 13 12 17 17 42 J1532+2344 11 22 01 35.1 85.3 -4.2 -60.1 22 1536 17 17 42 17 19 32 =1530+239 11 24 01 35.5 85.6 -4.2 -60.1 110 1564 17 17 43 17 19 52 ARP220 11 24 12 35.0 85.5 -4.2 -59.9 11 1564 17 19 52 17 23 52 --- 11 28 12 35.8 86.1 -4.1 -60.0 240 1626 17 19 53 17 24 23 J1532+2344 11 28 43 36.5 86.2 -4.1 -60.2 22 1626 17 24 23 17 26 13 =1530+239 11 30 43 36.9 86.5 -4.0 -60.2 110 1654 17 24 24 17 26 33 ARP220 11 30 53 36.3 86.5 -4.1 -60.0 11 1654 17 26 33 17 30 33 --- 11 34 54 37.1 87.1 -4.0 -60.1 240 1716 17 26 34 17 31 03 J1532+2344 11 35 25 37.8 87.2 -4.0 -60.3 22 1716 17 31 03 17 32 53 =1530+239 11 37 25 38.2 87.5 -3.9 -60.3 110 1744 17 31 04 17 33 13 ARP220 11 37 35 37.7 87.4 -4.0 -60.1 11 1744 17 33 13 17 37 13 --- 11 41 36 38.5 88.0 -3.9 -60.2 240 1806 17 33 14 17 37 44 J1532+2344 11 42 06 39.1 88.2 -3.9 -60.3 21 1806 17 37 44 17 39 34 =1530+239 11 44 07 39.5 88.5 -3.8 -60.4 110 1834 17 37 45 Schedule for VLBA_OV (Code Ov ) 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 --- 17 39 54 ARP220 11 44 17 39.0 88.4 -3.9 -60.2 11 1834 17 39 54 17 43 54 --- 11 48 17 39.8 89.0 -3.8 -60.2 240 1896 17 39 55 17 44 24 J1532+2344 11 48 48 40.5 89.1 -3.7 -60.4 21 1896 17 44 24 17 46 14 =1530+239 11 50 48 40.9 89.4 -3.7 -60.4 110 1925 17 44 25 17 46 34 ARP220 11 50 58 40.3 89.4 -3.7 -60.2 11 1925 17 46 34 17 50 34 --- 11 54 59 41.1 90.0 -3.7 -60.2 240 1986 17 46 35 ---------- BLOCK 6 FINISHED ---------- 17 51 34 J1516+1932 11 55 59 42.8 97.7 -3.4 -56.8 47 1986 17 51 34 17 54 34 =1514+197 11 59 00 43.4 98.2 -3.3 -56.7 180 2033 17 51 35 17 55 37 J1532+2344 12 00 02 42.7 90.8 -3.6 -60.4 49 2033 17 55 37 17 57 27 =1530+239 12 02 02 43.1 91.2 -3.5 -60.4 110 2061 17 55 38 17 57 47 ARP220 12 02 12 42.6 91.1 -3.6 -60.2 11 2061 17 57 47 18 01 47 --- 12 06 13 43.4 91.7 -3.5 -60.2 240 2123 17 57 48 18 02 17 J1532+2344 12 06 43 44.0 91.9 -3.4 -60.3 21 2123 18 02 17 18 04 07 =1530+239 12 08 44 44.4 92.2 -3.4 -60.3 110 2151 18 02 18 18 04 27 ARP220 12 08 54 43.9 92.2 -3.4 -60.1 11 2151 18 04 27 18 08 27 --- 12 12 54 44.7 92.8 -3.4 -60.1 240 2213 18 04 28 18 08 57 J1532+2344 12 13 24 45.4 93.0 -3.3 -60.3 21 2213 18 08 57 18 10 47 =1530+239 12 15 25 45.8 93.3 -3.3 -60.2 110 2241 18 08 58 18 11 07 ARP220 12 15 35 45.2 93.2 -3.3 -60.1 11 2241 18 11 07 18 15 07 --- 12 19 35 46.0 93.9 -3.3 -60.0 240 2303 18 11 08 18 15 37 J1532+2344 12 20 05 46.7 94.0 -3.2 -60.1 21 2303 18 15 37 18 17 27 =1530+239 12 22 06 47.1 94.4 -3.2 -60.1 110 2332 18 15 38 18 17 46 ARP220 12 22 15 46.6 94.3 -3.2 -59.9 11 2332 18 17 46 18 21 46 --- 12 26 16 47.4 95.0 -3.2 -59.8 240 2393 18 17 47 18 22 16 J1532+2344 12 26 46 48.0 95.2 -3.1 -60.0 21 2393 18 22 16 18 24 06 =1530+239 12 28 47 48.4 95.5 -3.1 -59.9 110 2422 18 22 17 18 24 26 ARP220 12 28 56 47.9 95.5 -3.1 -59.8 11 2422 18 24 26 18 28 26 --- 12 32 57 48.7 96.2 -3.0 -59.6 240 2484 18 24 27 Schedule for VLBA_OV (Code Ov ) 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 --- 18 28 56 J1532+2344 12 33 27 49.3 96.3 -3.0 -59.8 21 2484 18 28 56 18 30 46 =1530+239 12 35 27 49.7 96.7 -3.0 -59.7 110 2512 18 28 57 18 31 06 ARP220 12 35 37 49.2 96.6 -3.0 -59.5 11 2512 18 31 06 18 35 06 --- 12 39 38 50.0 97.4 -2.9 -59.4 240 2574 18 31 07 18 35 36 J1532+2344 12 40 08 50.6 97.5 -2.9 -59.5 21 2574 18 35 36 18 37 26 =1530+239 12 42 08 51.0 97.9 -2.9 -59.4 110 2602 18 35 37 18 37 45 ARP220 12 42 18 50.5 97.8 -2.9 -59.3 11 2602 18 37 45 18 41 45 --- 12 46 18 51.3 98.6 -2.8 -59.1 240 2664 18 37 46 18 42 15 J1532+2344 12 46 48 52.0 98.8 -2.8 -59.2 21 2664 18 42 15 18 44 05 =1530+239 12 48 49 52.4 99.2 -2.7 -59.1 110 2692 18 42 16 18 44 25 ARP220 12 48 58 51.8 99.1 -2.8 -59.0 11 2692 18 44 25 18 48 25 --- 12 52 59 52.6 99.9 -2.7 -58.8 240 2754 18 44 26 ---------- BLOCK 7 FINISHED ---------- 18 49 10 J1516+1932 12 53 44 54.0 109.5 -2.4 -52.8 30 2754 18 49 10 18 52 10 =1514+197 12 56 45 54.6 110.2 -2.3 -52.4 180 2801 18 49 11 18 53 03 J1532+2344 12 57 38 54.1 100.9 -2.6 -58.6 39 2801 18 53 03 18 54 53 =1530+239 12 59 38 54.5 101.3 -2.6 -58.5 110 2829 18 53 04 18 55 13 ARP220 12 59 48 54.0 101.2 -2.6 -58.3 11 2829 18 55 13 18 59 13 --- 13 03 49 54.7 102.1 -2.5 -58.1 240 2891 18 55 14 18 59 43 J1532+2344 13 04 19 55.4 102.3 -2.5 -58.2 21 2891 18 59 43 19 01 33 =1530+239 13 06 19 55.8 102.7 -2.5 -58.0 110 2919 18 59 44 19 01 52 ARP220 13 06 29 55.3 102.6 -2.5 -57.9 11 2919 19 01 52 19 05 52 --- 13 10 29 56.0 103.5 -2.4 -57.5 240 2981 19 01 53 19 06 22 J1532+2344 13 10 59 56.7 103.8 -2.4 -57.6 21 2981 19 06 22 19 08 12 =1530+239 13 12 59 57.1 104.2 -2.3 -57.4 110 3009 19 06 23 19 08 31 ARP220 13 13 09 56.6 104.1 -2.4 -57.3 10 3009 19 08 31 19 12 31 --- 13 17 10 57.3 105.0 -2.3 -57.0 240 3071 19 08 32 19 13 01 J1532+2344 13 17 39 58.0 105.3 -2.3 -57.0 21 3071 19 13 01 19 14 51 =1530+239 13 19 40 58.4 105.8 -2.2 -56.8 110 3099 19 13 02 Schedule for VLBA_OV (Code Ov ) 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 --- 19 15 11 ARP220 13 19 49 57.8 105.6 -2.3 -56.7 10 3099 19 15 11 19 19 11 --- 13 23 50 58.6 106.6 -2.2 -56.3 240 3161 19 15 12 19 19 41 J1532+2344 13 24 20 59.2 106.9 -2.2 -56.3 21 3161 19 19 41 19 21 31 =1530+239 13 26 20 59.6 107.4 -2.1 -56.1 110 3190 19 19 42 19 21 50 ARP220 13 26 30 59.1 107.3 -2.2 -56.0 10 3190 19 21 50 19 25 50 --- 13 30 30 59.9 108.3 -2.1 -55.5 240 3251 19 21 51 19 26 20 J1532+2344 13 31 00 60.5 108.6 -2.0 -55.5 21 3251 19 26 20 19 28 10 =1530+239 13 33 00 60.9 109.1 -2.0 -55.2 110 3280 19 26 21 19 28 29 ARP220 13 33 10 60.4 109.0 -2.0 -55.2 10 3280 19 28 29 19 32 29 --- 13 37 11 61.1 110.1 -2.0 -54.6 240 3342 19 28 30 19 32 59 J1532+2344 13 37 40 61.8 110.4 -1.9 -54.6 21 3342 19 32 59 19 34 49 =1530+239 13 39 41 62.1 111.0 -1.9 -54.3 110 3370 19 33 00 19 35 05 ARP220 13 39 46 61.6 110.8 -1.9 -54.2 7 3370 19 35 05 19 39 05 --- 13 43 47 62.4 111.9 -1.9 -53.6 240 3432 19 35 06 19 39 30 J1532+2344 13 44 13 63.0 112.3 -1.8 -53.5 17 3432 19 39 30 19 41 20 =1530+239 13 46 13 63.3 112.9 -1.8 -53.2 110 3460 19 39 31 19 41 36 ARP220 13 46 18 62.8 112.7 -1.8 -53.2 7 3460 19 41 36 19 45 36 --- 13 50 19 63.6 113.9 -1.8 -52.5 240 3522 19 41 37 ---------- BLOCK 8 FINISHED ---------- 19 46 02 J1516+1932 13 50 46 64.0 127.1 -1.4 -42.3 9 3522 19 46 02 19 49 02 =1514+197 13 53 46 64.5 128.3 -1.4 -41.5 180 3568 19 46 03 19 49 38 J1532+2344 13 54 23 64.8 115.5 -1.7 -51.7 19 3568 19 49 38 19 51 28 =1530+239 13 56 23 65.2 116.2 -1.6 -51.3 110 3597 19 49 39 19 51 44 ARP220 13 56 29 64.7 115.9 -1.7 -51.3 7 3597 19 51 44 19 55 44 --- 14 00 29 65.4 117.3 -1.6 -50.5 240 3658 19 51 45 19 56 10 J1532+2344 14 00 55 66.0 117.8 -1.5 -50.3 17 3658 19 56 10 19 58 00 =1530+239 14 02 55 66.3 118.5 -1.5 -49.8 110 3687 19 56 11 19 58 15 ARP220 14 03 01 65.8 118.2 -1.5 -49.9 7 3687 19 58 15 20 02 15 --- 14 07 01 66.5 119.7 -1.5 -48.9 240 3749 19 58 16 Schedule for VLBA_OV (Code Ov ) 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 --- 20 02 41 J1532+2344 14 07 27 67.1 120.2 -1.4 -48.7 17 3749 20 02 41 20 04 31 =1530+239 14 09 27 67.5 121.0 -1.4 -48.2 110 3777 20 02 42 20 04 46 ARP220 14 09 33 67.0 120.6 -1.4 -48.3 7 3777 20 04 46 20 08 46 --- 14 13 33 67.6 122.2 -1.4 -47.2 240 3839 20 04 47 20 09 12 J1532+2344 14 13 59 68.2 122.9 -1.3 -46.9 17 3839 20 09 12 20 11 02 =1530+239 14 15 59 68.6 123.7 -1.3 -46.3 110 3867 20 09 13 20 11 17 ARP220 14 16 05 68.1 123.3 -1.3 -46.5 7 3867 20 11 17 20 15 17 --- 14 20 06 68.7 125.0 -1.3 -45.3 240 3929 20 11 18 20 15 43 J1532+2344 14 20 31 69.3 125.8 -1.2 -44.9 17 3929 20 15 43 20 17 33 =1530+239 14 22 31 69.6 126.7 -1.2 -44.2 110 3957 20 15 44 20 17 48 ARP220 14 22 37 69.1 126.2 -1.2 -44.5 7 3957 20 17 48 20 21 48 --- 14 26 38 69.8 128.1 -1.2 -43.1 240 4019 20 17 49 20 22 14 J1532+2344 14 27 03 70.3 128.9 -1.1 -42.6 17 4019 20 22 14 20 24 04 =1530+239 14 29 04 70.7 129.9 -1.1 -41.8 110 4048 20 22 15 20 24 19 ARP220 14 29 09 70.2 129.3 -1.1 -42.2 7 4048 20 24 19 20 28 19 --- 14 33 10 70.8 131.4 -1.0 -40.6 240 4109 20 24 20 20 28 45 J1532+2344 14 33 35 71.3 132.3 -1.0 -40.0 17 4109 20 28 45 20 30 35 =1530+239 14 35 36 71.6 133.4 -1.0 -39.2 110 4138 20 28 46 20 30 50 ARP220 14 35 41 71.1 132.7 -1.0 -39.6 7 4138 20 30 50 20 34 50 --- 14 39 42 71.7 135.0 -0.9 -37.9 240 4200 20 30 51 20 35 16 J1532+2344 14 40 07 72.3 136.1 -0.9 -37.1 17 4200 20 35 16 20 37 06 =1530+239 14 42 08 72.5 137.3 -0.9 -36.1 110 4228 20 35 17 20 37 21 ARP220 14 42 13 72.1 136.5 -0.9 -36.7 7 4228 20 37 21 20 41 21 --- 14 46 14 72.6 138.9 -0.8 -34.8 240 4290 20 37 22 ---------- BLOCK 9 FINISHED ---------- 20 41 49 J1516+1932 14 46 42 71.0 157.0 -0.5 -19.3 7 4290 20 41 49 20 44 49 =1514+197 14 49 43 71.2 159.1 -0.5 -17.5 180 4336 20 41 50 20 45 15 J1532+2344 14 50 08 73.6 142.5 -0.7 -32.0 6 4336 20 45 15 20 47 15 =1530+239 14 52 08 73.8 143.9 -0.7 -30.8 120 4367 20 45 16 Schedule for VLBA_OV (Code Ov ) 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 --- 20 47 25 ARP220 14 52 19 73.4 142.9 -0.7 -31.6 2 4367 20 47 25 20 51 25 --- 14 56 20 73.8 145.7 -0.7 -29.3 240 4429 20 47 26 20 51 36 J1532+2344 14 56 30 74.3 147.0 -0.6 -28.2 2 4429 20 51 36 20 53 36 =1530+239 14 58 31 74.5 148.6 -0.6 -27.0 120 4460 20 51 37 20 53 46 ARP220 14 58 41 74.1 147.4 -0.6 -27.8 2 4460 20 53 46 20 57 46 --- 15 02 42 74.5 150.5 -0.5 -25.3 240 4522 20 53 47 20 57 57 J1532+2344 15 02 52 74.9 152.0 -0.5 -24.1 2 4522 20 57 57 20 59 57 =1530+239 15 04 53 75.1 153.6 -0.5 -22.7 120 4552 20 57 58 21 00 07 ARP220 15 05 03 74.7 152.3 -0.5 -23.8 1 4552 21 00 07 21 04 07 --- 15 09 03 75.1 155.6 -0.4 -21.0 240 4614 21 00 08 21 04 17 J1532+2344 15 09 14 75.5 157.3 -0.4 -19.6 2 4614 21 04 17 21 06 17 =1530+239 15 11 14 75.6 159.0 -0.4 -18.1 120 4645 21 04 18 21 06 28 ARP220 15 11 25 75.3 157.6 -0.4 -19.3 1 4645 21 06 28 21 10 28 --- 15 15 25 75.5 161.1 -0.3 -16.4 240 4707 21 06 29 21 10 38 J1532+2344 15 15 36 75.9 162.9 -0.3 -14.8 1 4707 21 10 38 21 12 38 =1530+239 15 17 36 76.0 164.8 -0.3 -13.2 120 4738 21 10 39 21 12 49 ARP220 15 17 47 75.7 163.1 -0.3 -14.6 1 4738 21 12 49 21 16 49 --- 15 21 47 75.9 166.8 -0.2 -11.4 240 4800 21 12 50 21 16 59 J1532+2344 15 21 58 76.2 168.8 -0.2 -9.7 1 4800 21 16 59 21 18 59 =1530+239 15 23 58 76.3 170.7 -0.2 -8.0 120 4831 21 17 00 21 19 10 ARP220 15 24 08 76.0 169.0 -0.2 -9.5 1 4831 21 19 10 21 23 10 --- 15 28 09 76.1 172.8 -0.1 -6.3 240 4893 21 19 11 21 23 20 J1532+2344 15 28 19 76.4 174.9 -0.1 -4.4 1 4893 21 23 20 21 25 20 =1530+239 15 30 20 76.4 176.9 -0.1 -2.7 120 4923 21 23 21 21 25 30 ARP220 15 30 30 76.2 175.0 -0.1 -4.3 1 4923 21 25 30 21 29 30 --- 15 34 31 76.2 178.9 -0.0 -1.0 240 4985 21 25 31 21 29 40 J1532+2344 15 34 41 76.4 181.1 0.0 1.0 1 4985 21 29 40 21 31 40 =1530+239 15 36 41 76.4 183.1 0.1 2.7 120 5016 21 29 41 21 31 50 ARP220 15 36 51 76.2 181.1 0.0 1.0 1 5016 21 31 50 21 35 50 --- 15 40 52 76.2 185.0 0.1 4.3 240 5078 21 31 51 Schedule for VLBA_OV (Code Ov ) 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 --- ---------- BLOCK 10 FINISHED ---------- 21 36 11 J1516+1932 15 41 13 71.5 197.7 0.4 14.9 3 5078 21 36 11 21 39 11 =1514+197 15 44 13 71.3 199.9 0.4 16.7 180 5124 21 36 12 21 39 31 J1532+2344 15 44 33 76.2 190.7 0.2 9.3 2 5124 21 39 31 21 41 31 =1530+239 15 46 33 76.2 192.6 0.2 10.9 120 5155 21 39 32 21 41 41 ARP220 15 46 43 76.0 190.5 0.2 9.1 0 5155 21 41 40 21 45 41 --- 15 50 44 75.8 194.2 0.3 12.3 240 5217 21 41 32 21 45 50 J1532+2344 15 50 53 75.9 196.6 0.3 14.4 0 5217 21 45 50 21 47 50 =1530+239 15 52 54 75.8 198.4 0.3 15.9 120 5248 21 45 42 21 48 00 ARP220 15 53 03 75.7 196.4 0.3 14.1 0 5248 21 47 59 21 52 00 --- 15 57 04 75.5 199.9 0.4 17.2 240 5310 21 47 51 21 52 09 J1532+2344 15 57 13 75.5 202.2 0.4 19.2 0 5310 21 52 09 21 54 09 =1530+239 15 59 14 75.4 204.0 0.4 20.7 120 5341 21 52 01 21 54 18 ARP220 15 59 23 75.3 201.9 0.4 18.9 0 5341 21 54 18 21 58 18 --- 16 03 24 75.0 205.3 0.5 21.8 240 5403 21 54 10 21 58 28 J1532+2344 16 03 33 75.0 207.5 0.5 23.7 0 5403 21 58 28 22 00 28 =1530+239 16 05 33 74.8 209.1 0.5 25.1 120 5434 21 58 19 22 00 37 ARP220 16 05 43 74.8 207.2 0.5 23.3 0 5434 22 00 37 22 04 37 --- 16 09 43 74.4 210.3 0.6 26.0 240 5495 22 00 29 22 04 46 J1532+2344 16 09 53 74.4 212.5 0.6 27.8 0 5495 22 04 46 22 06 46 =1530+239 16 11 53 74.1 214.0 0.6 29.1 120 5526 22 04 38 22 06 56 ARP220 16 12 02 74.2 212.1 0.6 27.4 0 5526 22 06 56 22 10 56 --- 16 16 03 73.7 215.0 0.7 29.8 240 5588 22 06 47 22 11 05 J1532+2344 16 16 12 73.6 217.0 0.7 31.6 0 5588 22 11 05 22 13 05 =1530+239 16 18 13 73.4 218.4 0.7 32.7 120 5619 22 10 57 22 13 14 ARP220 16 18 22 73.5 216.6 0.7 31.2 0 5619 22 13 14 22 17 14 --- 16 22 23 73.0 219.3 0.8 33.3 240 5681 22 13 06 22 17 23 J1532+2344 16 22 32 72.9 221.2 0.8 35.0 0 5681 22 17 23 22 19 23 =1530+239 16 24 32 72.6 222.5 0.9 36.0 120 5712 22 17 15 Schedule for VLBA_OV (Code Ov ) 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 --- 22 19 32 ARP220 16 24 41 72.7 220.8 0.8 34.5 0 5712 22 19 32 22 23 32 --- 16 28 42 72.1 223.3 0.9 36.5 240 5774 22 19 24 22 23 41 J1532+2344 16 28 51 72.0 225.1 0.9 38.0 0 5774 22 23 41 22 25 41 =1530+239 16 30 51 71.7 226.3 1.0 38.9 120 5805 22 23 33 22 25 50 ARP220 16 31 00 71.8 224.6 0.9 37.6 0 5805 22 25 50 22 29 50 --- 16 35 01 71.2 226.9 1.0 39.3 240 5866 22 25 42 ---------- BLOCK 11 FINISHED ---------- 22 30 11 J1516+1932 16 35 22 65.5 229.0 1.3 39.6 1 5866 22 30 11 22 33 11 =1514+197 16 38 22 65.0 230.3 1.3 40.5 180 5913 22 30 12 22 33 31 J1532+2344 16 38 42 70.5 230.5 1.1 42.1 0 5913 22 33 31 22 35 31 =1530+239 16 40 43 70.2 231.5 1.1 42.9 120 5944 22 33 32 22 35 40 ARP220 16 40 52 70.4 230.0 1.1 41.7 0 5944 22 35 40 22 39 40 --- 16 44 52 69.7 232.0 1.2 43.1 240 6006 22 35 32 22 39 49 J1532+2344 16 45 01 69.5 233.6 1.2 44.4 0 6006 22 39 49 22 41 49 =1530+239 16 47 01 69.2 234.5 1.2 45.0 120 6036 22 39 41 22 41 58 ARP220 16 47 10 69.4 233.1 1.2 43.9 0 6036 22 41 58 22 45 58 --- 16 51 11 68.7 234.9 1.3 45.3 240 6098 22 41 50 22 46 06 J1532+2344 16 51 20 68.5 236.4 1.3 46.4 0 6098 22 46 06 22 48 06 =1530+239 16 53 20 68.2 237.2 1.3 47.0 120 6129 22 45 59 22 48 15 ARP220 16 53 29 68.4 235.9 1.3 46.0 0 6129 22 48 15 22 52 15 --- 16 57 29 67.7 237.6 1.4 47.1 240 6191 22 48 07 22 52 24 J1532+2344 16 57 38 67.5 239.0 1.4 48.2 0 6191 22 52 24 22 54 24 =1530+239 16 59 38 67.1 239.8 1.4 48.7 120 6222 22 52 16 22 54 32 ARP220 16 59 47 67.3 238.6 1.4 47.8 0 6222 22 54 32 22 58 32 --- 17 03 48 66.6 240.1 1.5 48.8 240 6284 22 54 25 22 58 41 J1532+2344 17 03 56 66.4 241.4 1.5 49.8 0 6284 22 58 41 23 00 41 =1530+239 17 05 57 66.0 242.2 1.5 50.2 120 6315 22 58 33 23 00 50 ARP220 17 06 06 66.2 241.0 1.5 49.4 0 6315 23 00 50 23 04 50 --- 17 10 06 65.5 242.4 1.6 50.3 240 6377 23 00 42 Schedule for VLBA_OV (Code Ov ) 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 --- 23 04 59 J1532+2344 17 10 15 65.3 243.7 1.6 51.2 0 6377 23 04 58 23 06 59 =1530+239 17 12 15 64.9 244.3 1.6 51.6 120 6407 23 04 51 23 07 08 ARP220 17 12 24 65.1 243.2 1.6 50.8 0 6407 23 07 07 23 11 08 --- 17 16 25 64.4 244.6 1.7 51.6 240 6469 23 07 00 23 11 17 J1532+2344 17 16 34 64.1 245.8 1.7 52.4 1 6469 23 11 16 23 13 17 =1530+239 17 18 35 63.8 246.4 1.8 52.8 120 6500 23 11 09 23 13 26 ARP220 17 18 44 64.0 245.3 1.7 52.1 1 6500 23 13 25 23 17 26 --- 17 22 44 63.2 246.6 1.8 52.8 240 6563 23 13 18 23 17 36 J1532+2344 17 22 54 63.0 247.7 1.8 53.6 1 6563 23 17 35 23 19 36 =1530+239 17 24 54 62.6 248.3 1.9 53.9 120 6594 23 17 27 23 19 45 ARP220 17 25 04 62.8 247.3 1.8 53.2 1 6594 23 19 44 23 23 45 --- 17 29 04 62.1 248.5 1.9 53.8 240 6656 23 19 37 ---------- BLOCK 12 FINISHED ---------- 23 24 13 J1516+1932 17 29 33 56.3 247.4 2.2 51.2 8 6656 23 24 13 23 27 13 =1514+197 17 32 33 55.7 248.2 2.2 51.7 180 6702 23 24 14 23 27 46 J1532+2344 17 33 06 61.1 250.6 2.0 55.1 14 6702 23 27 46 23 29 46 =1530+239 17 35 07 60.7 251.2 2.0 55.4 120 6733 23 27 47 23 29 56 ARP220 17 35 17 60.9 250.2 2.0 54.8 2 6733 23 29 56 23 33 56 --- 17 39 18 60.2 251.3 2.1 55.3 240 6795 23 29 57 23 34 07 J1532+2344 17 39 28 59.9 252.3 2.1 55.9 2 6795 23 34 07 23 36 07 =1530+239 17 41 29 59.5 252.8 2.1 56.2 120 6826 23 34 08 23 36 18 ARP220 17 41 40 59.7 251.9 2.1 55.6 3 6826 23 36 18 23 40 18 --- 17 45 40 59.0 252.9 2.2 56.1 240 6888 23 36 19 23 40 30 J1532+2344 17 45 52 58.6 253.9 2.2 56.6 3 6888 23 40 30 23 42 30 =1530+239 17 47 52 58.3 254.4 2.2 56.8 120 6919 23 40 31 23 42 42 ARP220 17 48 04 58.5 253.5 2.2 56.3 4 6919 23 42 42 23 46 42 --- 17 52 05 57.7 254.5 2.3 56.7 240 6980 23 42 43 23 46 54 J1532+2344 17 52 17 57.4 255.4 2.3 57.3 5 6980 23 46 54 23 48 54 =1530+239 17 54 18 57.0 255.9 2.3 57.5 120 7011 23 46 55 Schedule for VLBA_OV (Code Ov ) Page 13 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 --- 23 49 07 ARP220 17 54 31 57.3 255.0 2.3 57.0 5 7011 23 49 07 23 53 07 --- 17 58 31 56.5 256.0 2.4 57.3 240 7073 23 49 08 23 53 21 J1532+2344 17 58 45 56.2 256.8 2.4 57.8 5 7073 23 53 21 23 55 21 =1530+239 18 00 45 55.8 257.3 2.5 58.0 120 7104 23 53 22 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess317.X2048glob Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq_RDBE.dat: v4cm_3 Setup group: 9 Station: VLBA_OV 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= 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 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 = B D B D B D B D VLBA FE= omit 4cm omit 4cm VLBA Synth= 7.6 15.1 15.1 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: 13 Setup file default. Used with PCAL = off LO sum= 8240.00 8240.00 8304.00 8304.00 8368.00 8368.00 8432.00 8432.00 BBC fr= 640.00 640.00 704.00 704.00 768.00 768.00 832.00 832.00 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= 728.00 728.00 792.00 792.00 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 13 14 16 17 18 19 20 21 22 23 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 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