COVER INFORMATION Station: ONSALA85 (Code O8 ) 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 ONSALA85 (Code O8 ) 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: 672.25 672.25 672.25 672.25 736.25 736.25 736.25 736.25 800.25 800.25 800.25 800.25 864.25 864.25 864.25 864.25 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 53 28 51.8 170.7 -0.4 0.0 0 0 21 00 00 21 03 00 =1514+197 14 56 28 51.9 171.9 -0.4 0.0 180 46 21 00 01 21 04 01 J1532+2344 14 57 29 55.7 165.3 -0.6 0.0 34 46 21 04 01 21 05 31 =1530+239 14 59 10 55.7 165.9 -0.6 0.0 90 70 21 04 02 21 05 57 ARP220 14 59 25 55.4 165.2 -0.6 0.0 15 70 21 05 57 21 10 27 --- 15 03 56 55.6 167.0 -0.5 0.0 270 139 21 05 58 21 11 02 J1532+2344 15 04 32 55.9 168.1 -0.5 0.0 25 139 21 11 02 21 12 32 =1530+239 15 06 12 55.9 168.8 -0.5 0.0 90 162 21 11 03 21 12 58 ARP220 15 06 28 55.6 168.1 -0.5 0.0 15 162 21 12 58 21 17 28 --- 15 10 58 55.8 169.9 -0.4 0.0 270 232 21 12 59 21 18 04 J1532+2344 15 11 34 56.1 171.0 -0.4 0.0 25 232 21 18 04 21 19 34 =1530+239 15 13 14 56.1 171.7 -0.3 0.0 90 255 21 18 05 21 19 59 ARP220 15 13 30 55.8 170.9 -0.4 0.0 15 255 21 19 59 21 24 29 --- 15 18 01 55.9 172.7 -0.3 0.0 270 325 21 20 00 21 25 05 J1532+2344 15 18 37 56.2 173.9 -0.2 0.0 25 325 21 25 05 21 26 35 =1530+239 15 20 17 56.2 174.5 -0.2 0.0 90 348 21 25 06 21 27 01 ARP220 15 20 33 55.9 173.8 -0.3 0.0 15 348 21 27 01 21 31 31 --- 15 25 03 56.0 175.6 -0.2 0.0 270 417 21 27 02 21 32 06 J1532+2344 15 25 39 56.3 176.7 -0.1 0.0 25 417 21 32 06 21 33 36 =1530+239 15 27 19 56.3 177.4 -0.1 0.0 90 441 21 32 07 21 34 02 ARP220 15 27 35 56.0 176.7 -0.1 0.0 15 441 21 34 02 21 38 32 --- 15 32 06 56.0 178.5 -0.1 0.0 270 510 21 34 03 21 39 08 J1532+2344 15 32 42 56.3 179.7 -0.0 0.0 25 510 21 39 08 21 40 38 =1530+239 15 34 22 56.3 180.3 0.0 0.0 90 533 21 39 09 Schedule for ONSALA85 (Code O8 ) 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 34 38 56.1 179.5 -0.0 0.0 15 533 21 41 03 21 45 33 --- 15 39 08 56.1 181.4 0.1 0.0 270 603 21 41 04 21 46 09 J1532+2344 15 39 44 56.3 182.6 0.1 0.0 25 603 21 46 09 21 47 39 =1530+239 15 41 24 56.3 183.2 0.1 0.0 90 626 21 46 10 21 48 05 ARP220 15 41 40 56.0 182.4 0.1 0.0 15 626 21 48 05 21 52 35 --- 15 46 11 56.0 184.3 0.2 0.0 270 696 21 48 06 ---------- 2nd rpt7 (6+1) + rpt5 (1+2+2) ---------- 21 53 36 J1516+1932 15 47 12 51.7 191.2 0.5 0.0 35 696 21 53 36 21 56 26 =1514+197 15 50 13 51.6 192.4 0.5 0.0 170 739 21 53 37 21 57 23 J1532+2344 15 51 00 56.1 187.2 0.3 0.0 30 739 21 57 23 21 58 53 =1530+239 15 52 40 56.1 187.9 0.3 0.0 90 763 21 57 24 21 59 18 ARP220 15 52 56 55.9 187.1 0.3 0.0 15 763 21 59 18 22 03 18 --- 15 56 56 55.8 188.7 0.4 0.0 240 824 21 59 19 22 03 54 J1532+2344 15 57 32 56.0 189.9 0.4 0.0 25 824 22 03 54 22 05 24 =1530+239 15 59 12 56.0 190.5 0.4 0.0 90 848 22 03 55 22 05 50 ARP220 15 59 28 55.8 189.7 0.4 0.0 15 848 22 05 50 22 09 50 --- 16 03 29 55.7 191.3 0.5 0.0 240 909 22 05 51 22 10 25 J1532+2344 16 04 04 55.8 192.5 0.5 0.0 25 909 22 10 25 22 11 55 =1530+239 16 05 45 55.8 193.2 0.5 0.0 90 933 22 10 26 22 12 21 ARP220 16 06 00 55.6 192.4 0.5 0.0 15 933 22 12 21 22 16 21 --- 16 10 01 55.5 194.0 0.6 0.0 240 994 22 12 22 22 16 57 J1532+2344 16 10 37 55.6 195.1 0.6 0.0 25 994 22 16 57 22 18 27 =1530+239 16 12 17 55.6 195.8 0.6 0.0 90 1018 22 16 58 22 18 52 ARP220 16 12 33 55.4 195.0 0.6 0.0 15 1018 22 18 52 22 22 52 --- 16 16 33 55.3 196.6 0.7 0.0 240 1080 22 18 53 22 23 28 J1532+2344 16 17 09 55.4 197.8 0.7 0.0 25 1080 22 23 28 22 24 58 =1530+239 16 18 49 55.3 198.4 0.8 0.0 90 1103 22 23 29 22 25 23 ARP220 16 19 05 55.2 197.6 0.7 0.0 15 1103 22 25 23 22 29 23 --- 16 23 06 55.0 199.2 0.8 0.0 240 1165 22 25 24 Schedule for ONSALA85 (Code O8 ) 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 23 41 55.1 200.3 0.8 0.0 25 1165 22 29 59 22 31 29 =1530+239 16 25 22 55.0 201.0 0.9 0.0 90 1188 22 30 00 22 31 55 ARP220 16 25 37 54.9 200.1 0.8 0.0 15 1188 22 31 55 22 35 55 --- 16 29 38 54.7 201.7 0.9 0.0 240 1250 22 31 56 22 36 30 J1532+2344 16 30 14 54.8 202.9 0.9 0.0 25 1250 22 36 30 22 38 00 =1530+239 16 31 54 54.7 203.5 1.0 0.0 90 1273 22 36 31 22 38 26 ARP220 16 32 10 54.6 202.7 0.9 0.0 15 1273 22 38 26 22 42 26 --- 16 36 10 54.3 204.2 1.0 0.0 240 1335 22 38 27 22 43 02 J1532+2344 16 36 46 54.4 205.4 1.1 0.0 25 1335 22 43 02 22 44 32 =1530+239 16 38 26 54.3 206.0 1.1 0.0 90 1358 22 43 03 22 44 57 ARP220 16 38 42 54.2 205.2 1.0 0.0 15 1358 22 44 57 22 48 57 --- 16 42 43 54.0 206.7 1.1 0.0 240 1420 22 44 58 22 49 33 J1532+2344 16 43 19 54.0 207.8 1.2 0.0 25 1420 22 49 33 22 51 03 =1530+239 16 44 59 53.9 208.5 1.2 0.0 90 1443 22 49 34 22 51 29 ARP220 16 45 15 53.8 207.6 1.2 0.0 15 1443 22 51 29 22 55 29 --- 16 49 15 53.5 209.1 1.2 0.0 240 1505 22 51 30 22 56 04 J1532+2344 16 49 51 53.6 210.3 1.3 0.0 25 1505 22 56 04 22 57 34 =1530+239 16 51 31 53.5 210.9 1.3 0.0 90 1528 22 56 05 22 58 00 ARP220 16 51 47 53.4 210.1 1.3 0.0 15 1528 22 58 00 23 02 00 --- 16 55 48 53.1 211.5 1.3 0.0 240 1590 22 58 01 23 02 36 J1532+2344 16 56 23 53.1 212.7 1.4 0.0 25 1590 23 02 36 23 04 06 =1530+239 16 58 04 53.0 213.3 1.4 0.0 90 1613 23 02 37 23 04 31 ARP220 16 58 19 52.9 212.5 1.4 0.0 15 1613 23 04 31 23 08 31 --- 17 02 20 52.6 213.9 1.4 0.0 240 1675 23 04 32 23 09 07 J1532+2344 17 02 56 52.6 215.0 1.5 0.0 25 1675 23 09 07 23 10 37 =1530+239 17 04 36 52.5 215.6 1.5 0.0 90 1698 23 09 08 23 11 03 ARP220 17 04 52 52.4 214.8 1.5 0.0 15 1698 23 11 03 23 15 03 --- 17 08 52 52.1 216.2 1.6 0.0 240 1760 23 11 04 Schedule for ONSALA85 (Code O8 ) 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 09 45 46.8 220.3 1.9 0.0 27 1760 23 15 56 23 18 46 =1514+197 17 12 46 46.6 221.3 1.9 0.0 170 1803 23 15 57 23 19 38 J1532+2344 17 13 29 51.8 218.7 1.7 0.0 26 1803 23 19 38 23 21 08 =1530+239 17 15 09 51.6 219.3 1.7 0.0 90 1827 23 19 39 23 21 34 ARP220 17 15 25 51.6 218.5 1.7 0.0 15 1827 23 21 34 23 25 34 --- 17 19 25 51.2 219.8 1.7 0.0 240 1888 23 21 35 23 26 10 J1532+2344 17 20 01 51.2 220.9 1.8 0.0 25 1888 23 26 10 23 27 40 =1530+239 17 21 42 51.1 221.5 1.8 0.0 90 1912 23 26 11 23 28 05 ARP220 17 21 57 51.0 220.7 1.8 0.0 15 1912 23 28 05 23 32 05 --- 17 25 58 50.7 222.0 1.8 0.0 240 1974 23 28 06 ---------- 2nd post-VLA block ---------- 23 32 41 J1532+2344 17 26 34 50.6 223.1 1.9 0.0 25 1974 23 32 41 23 34 11 =1530+239 17 28 14 50.5 223.7 1.9 0.0 90 1997 23 32 42 23 34 37 ARP220 17 28 30 50.4 222.9 1.9 0.0 15 1997 23 34 37 23 38 37 --- 17 32 30 50.1 224.2 1.9 0.0 240 2059 23 34 38 23 39 12 J1532+2344 17 33 06 50.0 225.2 2.0 0.0 25 2059 23 39 12 23 40 32 =1530+239 17 34 36 49.9 225.7 2.0 0.0 80 2079 23 39 13 23 40 58 ARP220 17 34 52 49.8 225.0 2.0 0.0 15 2079 23 40 58 23 44 58 --- 17 38 53 49.5 226.3 2.1 0.0 240 2141 23 40 59 23 45 34 J1532+2344 17 39 28 49.4 227.3 2.1 0.0 25 2141 23 45 34 23 46 54 =1530+239 17 40 59 49.2 227.8 2.1 0.0 80 2162 23 45 35 23 47 19 ARP220 17 41 14 49.2 227.0 2.1 0.0 15 2162 23 47 19 23 51 19 --- 17 45 15 48.8 228.3 2.2 0.0 240 2223 23 47 20 23 52 13 J1516+1932 17 46 09 43.3 231.4 2.5 0.0 28 2223 23 52 13 23 53 13 =1514+197 17 47 19 43.2 231.8 2.5 0.0 60 2239 23 52 14 23 53 45 J1516+1932 17 47 41 43.2 231.9 2.5 0.0 25 2239 23 53 45 23 55 35 =1514+197 17 49 41 42.9 232.4 2.5 0.0 110 2267 23 53 46 23 56 28 J1532+2344 17 50 25 48.3 230.7 2.3 0.0 26 2267 23 56 28 23 57 58 =1530+239 17 52 05 48.1 231.2 2.3 0.0 90 2290 23 56 29 Schedule for ONSALA85 (Code O8 ) 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 52 21 48.1 230.5 2.3 0.0 15 2290 23 58 24 00 02 24 --- 17 56 21 47.7 231.7 2.3 0.0 240 2352 23 58 25 00 02 59 J1532+2344 17 56 57 47.6 232.7 2.4 0.0 25 2352 00 02 59 00 04 29 =1530+239 17 58 37 47.4 233.2 2.4 0.0 90 2375 00 03 00 00 04 55 ARP220 17 58 53 47.4 232.4 2.4 0.0 15 2375 00 04 55 00 08 55 --- 18 02 54 47.0 233.6 2.5 0.0 240 2437 00 04 56 00 09 31 J1532+2344 18 03 29 46.9 234.6 2.5 0.0 25 2437 00 09 31 00 11 01 =1530+239 18 05 10 46.7 235.1 2.5 0.0 90 2460 00 09 32 00 11 26 ARP220 18 05 25 46.7 234.4 2.5 0.0 15 2460 00 11 26 00 15 26 --- 18 09 26 46.3 235.6 2.6 0.0 240 2522 00 11 27 00 16 02 J1532+2344 18 10 02 46.2 236.5 2.6 0.0 25 2522 00 16 02 00 17 32 =1530+239 18 11 42 46.0 237.0 2.6 0.0 90 2545 00 16 03 00 17 58 ARP220 18 11 58 46.0 236.3 2.6 0.0 15 2545 00 17 58 00 21 58 --- 18 15 58 45.5 237.4 2.7 0.0 240 2607 00 17 59 00 22 33 J1532+2344 18 16 34 45.4 238.4 2.7 0.0 25 2607 00 22 33 00 24 03 =1530+239 18 18 14 45.2 238.9 2.7 0.0 90 2630 00 22 34 00 24 29 ARP220 18 18 30 45.2 238.2 2.7 0.0 15 2630 00 24 29 00 28 29 --- 18 22 31 44.8 239.3 2.8 0.0 240 2692 00 24 30 00 29 23 J1516+1932 18 23 25 39.1 241.7 3.1 0.0 29 2692 00 29 23 00 30 23 =1514+197 18 24 36 39.0 242.0 3.1 0.0 60 2708 00 29 24 00 30 55 J1516+1932 18 24 57 38.9 242.1 3.1 0.0 25 2708 00 30 55 00 32 45 =1514+197 18 26 57 38.7 242.6 3.2 0.0 110 2736 00 30 56 00 33 38 J1532+2344 18 27 41 44.1 241.5 2.9 0.0 27 2736 00 33 38 00 34 58 =1530+239 18 29 11 43.9 241.9 2.9 0.0 80 2757 00 33 39 00 35 24 ARP220 18 29 27 44.0 241.2 2.9 0.0 15 2757 00 35 24 00 39 24 --- 18 33 28 43.5 242.3 3.0 0.0 240 2819 00 35 25 00 40 00 J1532+2344 18 34 03 43.4 243.2 3.0 0.0 25 2819 00 40 00 00 41 20 =1530+239 18 35 34 43.2 243.6 3.0 0.0 80 2839 00 40 01 00 41 45 ARP220 18 35 49 43.2 242.9 3.0 0.0 15 2839 00 41 45 00 45 45 --- 18 39 50 42.7 244.0 3.1 0.0 240 2901 00 41 46 Schedule for ONSALA85 (Code O8 ) 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 40 26 42.6 244.9 3.1 0.0 25 2901 00 46 21 00 47 51 =1530+239 18 42 06 42.4 245.3 3.1 0.0 90 2924 00 46 22 00 48 17 ARP220 18 42 22 42.4 244.7 3.1 0.0 15 2924 00 48 17 00 52 17 --- 18 46 22 41.9 245.7 3.2 0.0 240 2986 00 48 18 00 52 52 J1532+2344 18 46 58 41.8 246.6 3.2 0.0 25 2986 00 52 52 00 54 22 =1530+239 18 48 38 41.6 247.0 3.3 0.0 90 3009 00 52 53 00 54 48 ARP220 18 48 54 41.6 246.4 3.2 0.0 15 3009 00 54 48 00 58 48 --- 18 52 55 41.1 247.4 3.3 0.0 240 3071 00 54 49 00 59 24 J1532+2344 18 53 30 41.0 248.3 3.3 0.0 25 3071 00 59 24 01 00 54 =1530+239 18 55 11 40.8 248.7 3.4 0.0 90 3094 00 59 25 01 01 15 ARP220 18 55 22 40.8 248.0 3.3 0.0 11 3094 01 01 15 01 05 15 --- 18 59 23 40.3 249.0 3.4 0.0 240 3156 01 01 16 01 06 10 J1516+1932 19 00 18 34.6 251.0 3.7 0.0 29 3156 01 06 10 01 07 10 =1514+197 19 01 28 34.4 251.2 3.7 0.0 60 3172 01 06 11 01 07 35 J1516+1932 19 01 43 34.4 251.3 3.7 0.0 19 3172 01 07 35 01 09 25 =1514+197 19 03 43 34.1 251.8 3.8 0.0 110 3200 01 07 36 01 10 18 J1532+2344 19 04 27 39.6 251.0 3.5 0.0 27 3200 01 10 18 01 11 48 =1530+239 19 06 07 39.4 251.4 3.5 0.0 90 3223 01 10 19 01 12 09 ARP220 19 06 18 39.4 250.8 3.5 0.0 10 3223 01 12 09 01 16 09 --- 19 10 19 38.9 251.7 3.6 0.0 240 3285 01 12 10 01 16 41 J1532+2344 19 10 50 38.8 252.6 3.6 0.0 21 3285 01 16 41 01 18 11 =1530+239 19 12 31 38.5 253.0 3.6 0.0 90 3308 01 16 42 01 18 32 ARP220 19 12 42 38.6 252.3 3.6 0.0 10 3308 01 18 32 01 22 32 --- 19 16 42 38.1 253.3 3.7 0.0 240 3370 01 18 33 01 23 03 J1532+2344 19 17 14 37.9 254.1 3.7 0.0 21 3370 01 23 03 01 24 33 =1530+239 19 18 54 37.7 254.5 3.8 0.0 90 3393 01 23 04 01 24 54 ARP220 19 19 05 37.8 253.9 3.7 0.0 10 3393 01 24 54 01 28 54 --- 19 23 06 37.3 254.8 3.8 0.0 240 3455 01 24 55 01 29 25 J1532+2344 19 23 37 37.1 255.6 3.8 0.0 21 3455 01 29 25 01 30 55 =1530+239 19 25 17 36.9 256.0 3.9 0.0 90 3478 01 29 26 Schedule for ONSALA85 (Code O8 ) 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 25 28 37.0 255.4 3.8 0.0 10 3478 01 31 16 01 35 16 --- 19 29 29 36.4 256.3 3.9 0.0 240 3540 01 31 17 01 35 47 J1532+2344 19 30 00 36.3 257.1 3.9 0.0 20 3540 01 35 47 01 37 17 =1530+239 19 31 40 36.1 257.5 4.0 0.0 90 3563 01 35 48 01 37 38 ARP220 19 31 51 36.1 256.9 3.9 0.0 10 3563 01 37 38 01 41 38 --- 19 35 52 35.6 257.8 4.0 0.0 240 3625 01 37 39 01 42 33 J1516+1932 19 36 47 29.8 259.4 4.3 0.0 29 3625 01 42 33 01 43 33 =1514+197 19 37 57 29.7 259.7 4.3 0.0 60 3640 01 42 34 01 43 58 J1516+1932 19 38 12 29.6 259.8 4.3 0.0 19 3640 01 43 58 01 45 48 =1514+197 19 40 12 29.4 260.2 4.4 0.0 110 3669 01 43 59 01 46 41 J1532+2344 19 40 56 34.8 259.6 4.1 0.0 27 3669 01 46 41 01 48 11 =1530+239 19 42 36 34.6 260.0 4.2 0.0 90 3692 01 46 42 01 48 32 ARP220 19 42 47 34.7 259.4 4.1 0.0 10 3692 01 48 32 01 52 32 --- 19 46 47 34.2 260.3 4.2 0.0 240 3754 01 48 33 01 53 03 J1532+2344 19 47 18 34.0 261.1 4.2 0.0 20 3754 01 53 03 01 54 33 =1530+239 19 48 59 33.8 261.5 4.3 0.0 90 3777 01 53 04 01 54 53 ARP220 19 49 09 33.8 260.8 4.2 0.0 10 3777 01 54 53 01 58 53 --- 19 53 10 33.3 261.7 4.3 0.0 240 3839 01 54 54 01 59 24 J1532+2344 19 53 41 33.1 262.5 4.3 0.0 20 3839 01 59 24 02 00 54 =1530+239 19 55 21 32.9 262.9 4.4 0.0 90 3862 01 59 25 02 01 14 ARP220 19 55 31 33.0 262.3 4.3 0.0 10 3862 02 01 14 02 05 14 --- 19 59 32 32.5 263.2 4.4 0.0 240 3924 02 01 15 02 05 45 J1532+2344 20 00 03 32.3 263.9 4.4 0.0 20 3924 02 05 45 02 07 15 =1530+239 20 01 43 32.1 264.3 4.5 0.0 90 3947 02 05 46 02 07 35 ARP220 20 01 53 32.1 263.7 4.4 0.0 10 3947 02 07 35 02 11 35 --- 20 05 54 31.6 264.6 4.5 0.0 240 4009 02 07 36 02 12 06 J1532+2344 20 06 25 31.4 265.3 4.5 0.0 20 4009 02 12 06 02 13 36 =1530+239 20 08 05 31.2 265.7 4.6 0.0 90 4032 02 12 07 02 13 56 ARP220 20 08 15 31.3 265.1 4.5 0.0 10 4032 02 13 56 02 17 56 --- 20 12 16 30.7 265.9 4.6 0.0 240 4094 02 13 57 Schedule for ONSALA85 (Code O8 ) 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 13 11 25.0 267.4 4.9 0.0 29 4094 02 18 51 02 19 51 =1514+197 20 14 21 24.8 267.7 4.9 0.0 60 4109 02 18 52 02 20 16 J1516+1932 20 14 36 24.8 267.7 4.9 0.0 19 4109 02 20 16 02 22 06 =1514+197 20 16 36 24.5 268.1 5.0 0.0 110 4138 02 20 17 02 22 59 J1532+2344 20 17 20 30.0 267.7 4.7 0.0 27 4138 02 22 59 02 24 29 =1530+239 20 19 00 29.7 268.0 4.8 0.0 90 4161 02 23 00 02 24 50 ARP220 20 19 11 29.8 267.4 4.7 0.0 9 4161 02 24 50 02 28 50 --- 20 23 11 29.3 268.3 4.8 0.0 240 4223 02 24 51 02 29 20 J1532+2344 20 23 42 29.1 269.0 4.8 0.0 20 4223 02 29 20 02 30 50 =1530+239 20 25 22 28.9 269.4 4.9 0.0 90 4246 02 29 21 02 31 10 ARP220 20 25 32 29.0 268.8 4.8 0.0 9 4246 02 31 10 02 35 10 --- 20 29 33 28.4 269.6 4.9 0.0 240 4308 02 31 11 02 35 40 J1532+2344 20 30 03 28.2 270.4 4.9 0.0 20 4308 02 35 40 02 37 10 =1530+239 20 31 43 28.0 270.7 5.0 0.0 90 4331 02 35 41 02 37 30 ARP220 20 31 53 28.1 270.1 4.9 0.0 9 4331 02 37 30 02 41 30 --- 20 35 54 27.6 271.0 5.0 0.0 240 4393 02 37 31 02 42 01 J1532+2344 20 36 24 27.4 271.7 5.0 0.0 20 4393 02 42 01 02 43 31 =1530+239 20 38 05 27.2 272.0 5.1 0.0 90 4416 02 42 02 02 43 51 ARP220 20 38 15 27.3 271.5 5.0 0.0 9 4416 02 43 51 02 47 51 --- 20 42 15 26.7 272.3 5.1 0.0 240 4478 02 43 52 02 48 21 J1532+2344 20 42 46 26.5 273.0 5.2 0.0 20 4478 02 48 21 02 49 51 =1530+239 20 44 26 26.3 273.4 5.2 0.0 90 4501 02 48 22 02 50 11 ARP220 20 44 36 26.4 272.8 5.1 0.0 9 4501 02 50 11 02 54 11 --- 20 48 36 25.9 273.6 5.2 0.0 240 4563 02 50 12 02 55 10 J1516+1932 20 49 35 20.1 275.0 5.5 0.0 33 4563 02 55 10 02 56 10 =1514+197 20 50 46 19.9 275.3 5.6 0.0 60 4578 02 55 11 02 56 35 J1516+1932 20 51 01 19.9 275.3 5.6 0.0 19 4578 02 56 35 02 58 25 =1514+197 20 53 01 19.6 275.7 5.6 0.0 110 4607 02 56 36 02 59 18 J1532+2344 20 53 45 25.1 275.3 5.3 0.0 27 4607 02 59 18 03 00 48 =1530+239 20 55 25 24.8 275.6 5.4 0.0 90 4630 02 59 19 Schedule for ONSALA85 (Code O8 ) 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 55 35 24.9 275.0 5.3 0.0 9 4630 03 01 08 03 05 08 --- 20 59 35 24.4 275.9 5.4 0.0 240 4692 03 01 09 03 05 38 J1532+2344 21 00 06 24.2 276.6 5.4 0.0 19 4692 03 05 38 03 07 08 =1530+239 21 01 46 24.0 276.9 5.5 0.0 90 4715 03 05 39 03 07 28 ARP220 21 01 56 24.1 276.3 5.4 0.0 9 4715 03 07 28 03 11 28 --- 21 05 56 23.5 277.2 5.5 0.0 240 4777 03 07 29 03 11 58 J1532+2344 21 06 26 23.4 277.9 5.5 0.0 19 4777 03 11 58 03 13 28 =1530+239 21 08 07 23.1 278.2 5.6 0.0 90 4800 03 11 59 03 13 48 ARP220 21 08 17 23.2 277.6 5.5 0.0 9 4800 03 13 48 03 17 48 --- 21 12 17 22.7 278.4 5.6 0.0 240 4862 03 13 49 03 18 18 J1532+2344 21 12 47 22.5 279.1 5.7 0.0 19 4862 03 18 18 03 19 48 =1530+239 21 14 28 22.3 279.5 5.7 0.0 90 4885 03 18 19 03 20 07 ARP220 21 14 37 22.4 278.9 5.6 0.0 9 4885 03 20 07 03 24 07 --- 21 18 38 21.8 279.7 5.7 0.0 240 4947 03 20 08 03 24 37 J1532+2344 21 19 08 21.7 280.4 5.8 0.0 19 4947 03 24 37 03 26 07 =1530+239 21 20 48 21.5 280.7 5.8 0.0 90 4970 03 24 38 03 26 27 ARP220 21 20 58 21.5 280.2 5.8 0.0 9 4970 03 26 27 03 30 27 --- 21 24 59 21.0 281.0 5.8 0.0 240 5032 03 26 28 03 31 22 J1516+1932 21 25 54 15.2 282.4 6.1 0.0 29 5032 03 31 22 03 32 22 =1514+197 21 27 04 15.1 282.7 6.2 0.0 60 5047 03 31 23 03 32 47 J1516+1932 21 27 19 15.1 282.7 6.2 0.0 19 5047 03 32 47 03 34 37 =1514+197 21 29 19 14.8 283.1 6.2 0.0 110 5075 03 32 48 03 35 30 J1532+2344 21 30 03 20.2 282.6 5.9 0.0 27 5075 03 35 30 03 37 00 =1530+239 21 31 43 20.0 282.9 6.0 0.0 90 5099 03 35 31 03 37 20 ARP220 21 31 53 20.1 282.4 5.9 0.0 9 5099 03 37 20 03 41 20 --- 21 35 53 19.6 283.2 6.0 0.0 240 5160 03 37 21 03 41 50 J1532+2344 21 36 23 19.4 283.9 6.0 0.0 19 5160 03 41 50 03 43 20 =1530+239 21 38 04 19.2 284.2 6.1 0.0 90 5184 03 41 51 03 43 39 ARP220 21 38 13 19.3 283.7 6.0 0.0 9 5184 03 43 39 03 47 39 --- 21 42 14 18.7 284.5 6.1 0.0 240 5246 03 43 40 Schedule for ONSALA85 (Code O8 ) 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 42 44 18.6 285.1 6.2 0.0 19 5246 03 48 09 03 49 39 =1530+239 21 44 24 18.4 285.5 6.2 0.0 90 5269 03 48 10 03 49 59 ARP220 21 44 34 18.4 284.9 6.1 0.0 9 5269 03 49 59 03 53 59 --- 21 48 34 17.9 285.7 6.2 0.0 240 5331 03 50 00 03 54 29 J1532+2344 21 49 04 17.8 286.4 6.3 0.0 19 5331 03 54 29 03 55 59 =1530+239 21 50 44 17.5 286.7 6.3 0.0 90 5354 03 54 30 03 56 18 ARP220 21 50 54 17.6 286.2 6.3 0.0 9 5354 03 56 18 04 00 18 --- 21 54 55 17.1 287.0 6.3 0.0 240 5416 03 56 19 04 00 48 J1532+2344 21 55 25 16.9 287.6 6.4 0.0 19 5416 04 00 48 04 02 18 =1530+239 21 57 05 16.7 288.0 6.4 0.0 90 5439 04 00 49 04 02 37 ARP220 21 57 14 16.8 287.4 6.4 0.0 9 5439 04 02 37 04 06 37 --- 22 01 15 16.3 288.2 6.4 0.0 240 5501 04 02 38 04 07 23 J1516+1932 22 02 01 10.6 289.7 6.7 0.0 19 5501 04 07 23 04 08 23 =1514+197 22 03 11 10.4 290.0 6.8 0.0 60 5516 04 07 24 04 08 48 J1516+1932 22 03 26 10.4 290.0 6.8 0.0 19 5516 04 08 48 04 10 38 =1514+197 22 05 26 10.1 290.4 6.8 0.0 110 5544 04 08 49 04 11 31 J1532+2344 22 06 10 15.6 289.8 6.5 0.0 27 5544 04 11 31 04 13 01 =1530+239 22 07 50 15.4 290.1 6.6 0.0 90 5568 04 11 32 04 13 21 ARP220 22 08 00 15.4 289.6 6.5 0.0 9 5568 04 13 21 04 17 21 --- 22 12 00 14.9 290.4 6.6 0.0 240 5629 04 13 22 04 17 51 J1532+2344 22 12 30 14.8 291.0 6.6 0.0 19 5629 04 17 51 04 19 21 =1530+239 22 14 10 14.6 291.4 6.7 0.0 90 5653 04 17 52 04 19 40 ARP220 22 14 20 14.6 290.8 6.6 0.0 9 5653 04 19 40 04 23 40 --- 22 18 21 14.1 291.6 6.7 0.0 240 5714 04 19 41 04 24 10 J1532+2344 22 18 50 14.0 292.3 6.8 0.0 19 5714 04 24 10 04 25 40 =1530+239 22 20 31 13.8 292.6 6.8 0.0 90 5738 04 24 11 04 25 55 ARP220 22 20 36 13.8 292.1 6.7 0.0 5 5738 04 25 55 04 29 55 --- 22 24 37 13.3 292.9 6.8 0.0 240 5799 04 25 56 04 30 21 J1532+2344 22 25 02 13.2 293.5 6.9 0.0 15 5799 04 30 21 04 31 51 =1530+239 22 26 43 13.0 293.8 6.9 0.0 90 5823 04 30 22 Schedule for ONSALA85 (Code O8 ) 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 26 48 13.1 293.3 6.9 0.0 5 5823 04 32 06 04 36 06 --- 22 30 49 12.6 294.1 6.9 0.0 240 5884 04 32 07 04 36 32 J1532+2344 22 31 14 12.4 294.7 7.0 0.0 15 5884 04 36 32 04 38 02 =1530+239 22 32 55 12.2 295.1 7.0 0.0 90 5908 04 36 33 04 38 17 ARP220 22 33 00 12.3 294.5 7.0 0.0 5 5908 04 38 17 04 42 17 --- 22 37 01 11.8 295.3 7.0 0.0 240 5969 04 38 18 04 43 02 J1516+1932 22 37 46 6.1 297.0 7.3 0.0 19 5969 04 43 02 04 44 02 =1514+197 22 38 56 6.0 297.2 7.4 0.0 60 5985 04 43 03 04 44 27 J1516+1932 22 39 11 6.0 297.3 7.4 H 0.0 19 5985 04 44 27 04 46 17 =1514+197 22 41 11 5.7 297.7 7.4 H 0.0 0 6013 04 44 28 04 47 03 J1532+2344 22 41 47 11.2 296.8 7.1 0.0 19 6013 04 47 03 04 48 33 =1530+239 22 43 27 11.0 297.2 7.2 0.0 90 6036 04 47 04 04 48 48 ARP220 22 43 33 11.0 296.6 7.1 0.0 5 6036 04 48 48 04 52 48 --- 22 47 34 10.5 297.4 7.2 0.0 240 6098 04 48 49 04 53 14 J1532+2344 22 47 59 10.4 298.1 7.2 0.0 15 6098 04 53 14 04 54 44 =1530+239 22 49 39 10.2 298.4 7.3 0.0 90 6121 04 53 15 04 54 59 ARP220 22 49 45 10.3 297.9 7.2 0.0 5 6121 04 54 59 04 58 59 --- 22 53 46 9.8 298.7 7.3 0.0 240 6183 04 55 00 04 59 25 J1532+2344 22 54 11 9.7 299.3 7.3 0.0 15 6183 04 59 25 05 00 55 =1530+239 22 55 52 9.5 299.6 7.4 0.0 90 6207 04 59 26 05 01 29 ARP220 22 56 16 9.5 299.2 7.3 0.0 23 6207 05 01 29 05 05 29 --- 23 00 16 9.0 300.0 7.4 0.0 240 6268 05 01 30 05 05 54 J1532+2344 23 00 42 8.9 300.6 7.5 0.0 15 6268 05 05 54 05 07 24 =1530+239 23 02 22 8.7 300.9 7.5 0.0 90 6292 05 05 55 05 07 40 ARP220 23 02 28 8.8 300.4 7.4 0.0 5 6292 05 07 40 05 11 40 --- 23 06 28 8.3 301.2 7.5 0.0 240 6353 05 07 41 05 12 05 J1532+2344 23 06 54 8.2 301.8 7.6 0.0 15 6353 05 12 05 05 13 35 =1530+239 23 08 34 8.0 302.2 7.6 0.0 90 6377 05 12 06 05 13 51 ARP220 23 08 40 8.1 301.6 7.5 0.0 5 6377 05 13 51 05 17 51 --- 23 12 40 7.6 302.4 7.6 0.0 240 6438 05 13 52 Schedule for ONSALA85 (Code O8 ) Page 13 6cm global VLBI observations of Arp220 UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 8 Jun 2017 Day 159 --- 05 18 35 J1516+1932 23 13 25 2.0 304.3 7.9 H 0.0 18 6438 05 18 35 05 19 35 =1514+197 23 14 35 1.9 304.6 7.9 D 0.0 0 6454 05 18 36 05 22 32 J1532+2344 23 17 22 7.0 303.9 7.7 0.0 150 6454 05 22 32 05 24 02 =1530+239 23 19 02 6.8 304.3 7.8 0.0 90 6477 05 22 33 05 24 17 ARP220 23 19 08 6.9 303.7 7.7 0.0 5 6477 05 24 17 05 28 17 --- 23 23 09 6.4 304.5 7.8 0.0 240 6539 05 24 18 05 28 43 J1532+2344 23 23 34 6.3 305.2 7.8 0.0 15 6539 05 28 43 05 30 13 =1530+239 23 25 14 6.2 305.5 7.9 0.0 90 6562 05 28 44 05 30 29 ARP220 23 25 20 6.2 305.0 7.8 0.0 5 6562 05 30 29 05 34 29 --- 23 29 21 5.7 305.8 7.9 H 0.0 0 6624 05 30 30 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess217.C2048glob --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 17 Station: ONSALA85 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= 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 4100.00 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: 6 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= 672.25 672.25 672.25 672.25 736.25 736.25 736.25 736.25 800.25 800.25 800.25 800.25 864.25 864.25 864.25 864.25 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: 6 14 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