COVER INFORMATION Station: SVETLOE (Code Sv ) Experiment: Arp 299-A at 1 Gb/s Exp. Code: EP087H Schedule Version: 1.00 Processed by SCHED version: 11.20 Release of Jan. 22, 2014 - update 1 PI: Miguel A. Perez-Torres Address: IAA - CSIC Glorieta de la Astronomia s/n 18008 Granada, Spain Phone: +34-665252538 EMAIL: torres@iaa.es Fax: Phone during observation: +34-665252538 Observing mode: 1024 Mbps Notes: Phase-ref of Arp 299 with the full EVN Reobservations of EP087D at 6 cm (23/10/13) Schedule for SVETLOE (Code Sv ) Page 2 Arp 299-A at 1 Gb/s 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 ---------------------------------------------------------------------------------------- --- Mon 9 Jun 2014 Day 160 --- Next scan frequencies: 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 Next BBC frequencies: 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 12 30 00 4C39.25 07 40 20 62.7 489.9 -1.8 -29.0 0 0 12 30 00 12 33 00 --- 07 43 20 63.0 491.0 -1.7 -28.5 180 23 12 30 01 12 33 00 4C39.25 07 43 20 63.0 491.0 -1.7 -28.5 -5 23 No stop 12 35 00 --- 07 45 20 63.2 491.8 -1.7 -28.2 115 38 12 33 01 12 43 00 J1128+5925 07 53 22 63.7 428.6 -3.6 -63.9 391 38 12 43 00 12 43 30 --- 07 53 52 63.8 428.6 -3.6 -64.0 30 42 12 43 01 12 43 30 ARP299 07 53 52 63.4 430.3 -3.6 -62.4 -17 42 No stop 12 47 20 --- 07 57 42 63.8 430.8 -3.5 -62.7 213 72 12 43 31 12 47 20 J1128+5925 07 57 42 64.2 429.1 -3.5 -64.3 -17 72 No stop 12 48 20 --- 07 58 43 64.3 429.2 -3.5 -64.5 43 79 12 47 21 12 48 20 ARP299 07 58 43 63.9 431.0 -3.5 -62.8 -17 79 No stop 12 52 20 --- 08 02 43 64.4 431.5 -3.4 -63.2 223 110 12 48 21 12 53 00 J1128+5925 08 03 23 64.9 429.8 -3.4 -64.9 23 110 12 53 00 12 53 30 --- 08 03 53 64.9 429.9 -3.4 -65.0 30 114 12 53 01 12 53 30 ARP299 08 03 53 64.5 431.7 -3.4 -63.3 -17 114 No stop 12 57 30 --- 08 07 54 65.0 432.2 -3.4 -63.7 223 145 12 53 31 12 57 30 J1128+5925 08 07 54 65.4 430.4 -3.4 -65.4 -17 145 No stop 12 58 30 --- 08 08 54 65.5 430.5 -3.3 -65.5 43 153 12 57 31 12 58 30 ARP299 08 08 54 65.1 432.4 -3.3 -63.8 -17 153 No stop 13 02 30 --- 08 12 55 65.6 432.9 -3.3 -64.1 223 183 12 58 31 13 02 30 J1128+5925 08 12 55 66.0 431.1 -3.3 -65.9 -17 183 No stop 13 03 30 --- 08 13 55 66.1 431.2 -3.3 -66.0 43 191 13 02 31 13 03 30 ARP299 08 13 55 65.7 433.0 -3.3 -64.2 -17 191 No stop 13 07 30 --- 08 17 56 66.2 433.6 -3.2 -64.5 223 222 13 03 31 13 08 10 J1128+5925 08 18 36 66.6 431.8 -3.2 -66.4 23 222 13 08 10 13 08 40 --- 08 19 06 66.7 431.9 -3.2 -66.5 30 226 13 08 11 Schedule for SVETLOE (Code Sv ) Page 3 Arp 299-A at 1 Gb/s 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 ---------------------------------------------------------------------------------------- --- Mon 9 Jun 2014 Day 160 --- 13 08 40 ARP299 08 19 06 66.3 433.8 -3.2 -64.6 -17 226 No stop 13 12 40 --- 08 23 07 66.8 434.3 -3.1 -65.0 223 256 13 08 41 13 12 40 J1128+5925 08 23 07 67.2 432.4 -3.1 -66.9 -17 256 No stop 13 13 40 --- 08 24 07 67.3 432.5 -3.1 -66.9 43 264 13 12 41 13 13 40 ARP299 08 24 07 66.9 434.5 -3.1 -65.1 -18 264 No stop 13 17 40 --- 08 28 07 67.4 435.0 -3.0 -65.4 222 295 13 13 41 13 17 40 J1128+5925 08 28 07 67.8 433.0 -3.0 -67.3 -18 295 No stop 13 18 40 --- 08 29 08 67.9 433.1 -3.0 -67.4 42 303 13 17 41 13 18 40 ARP299 08 29 08 67.5 435.2 -3.0 -65.5 -18 303 No stop 13 22 40 --- 08 33 08 68.0 435.7 -2.9 -65.8 222 333 13 18 41 13 23 20 J1128+5925 08 33 48 68.4 433.8 -2.9 -67.9 22 333 13 23 20 13 23 50 --- 08 34 18 68.5 433.8 -2.9 -67.9 30 337 13 23 21 13 23 50 ARP299 08 34 18 68.1 435.9 -2.9 -65.9 -18 337 No stop 13 27 50 --- 08 38 19 68.6 436.5 -2.9 -66.2 222 368 13 23 51 13 27 50 J1128+5925 08 38 19 69.0 434.3 -2.8 -68.3 -18 368 No stop 13 28 50 --- 08 39 19 69.1 434.5 -2.8 -68.4 42 376 13 27 51 13 28 50 ARP299 08 39 19 68.7 436.6 -2.8 -66.3 -18 376 No stop 13 32 50 --- 08 43 20 69.2 437.2 -2.8 -66.6 222 406 13 28 51 13 32 50 J1128+5925 08 43 20 69.6 435.0 -2.8 -68.7 -18 406 No stop 13 33 50 --- 08 44 20 69.7 435.1 -2.7 -68.8 42 414 13 32 51 13 33 50 ARP299 08 44 20 69.3 437.4 -2.8 -66.7 -18 414 No stop 13 37 50 --- 08 48 21 69.8 438.0 -2.7 -67.0 222 445 13 33 51 13 38 30 J1128+5925 08 49 01 70.2 435.8 -2.7 -69.3 22 445 13 38 30 13 39 00 --- 08 49 31 70.3 435.8 -2.7 -69.3 30 449 13 38 31 13 39 00 ARP299 08 49 31 69.9 438.1 -2.7 -67.1 -19 449 No stop 13 43 00 --- 08 53 32 70.4 438.7 -2.6 -67.4 221 479 13 39 01 13 43 00 J1128+5925 08 53 32 70.8 436.4 -2.6 -69.7 -19 479 No stop 13 44 00 --- 08 54 32 70.9 436.5 -2.6 -69.7 41 487 13 43 01 13 44 00 ARP299 08 54 32 70.5 438.9 -2.6 -67.4 -19 487 No stop 13 48 00 --- 08 58 32 71.0 439.5 -2.5 -67.7 221 518 13 44 01 Schedule for SVETLOE (Code Sv ) Page 4 Arp 299-A at 1 Gb/s 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 ---------------------------------------------------------------------------------------- --- Mon 9 Jun 2014 Day 160 --- 13 48 00 J1128+5925 08 58 32 71.4 437.0 -2.5 -70.1 -19 518 No stop 13 49 00 --- 08 59 33 71.5 437.2 -2.5 -70.2 41 526 13 48 01 13 49 00 ARP299 08 59 33 71.1 439.6 -2.5 -67.8 -19 526 No stop 13 53 00 --- 09 03 33 71.6 440.3 -2.4 -68.1 221 556 13 49 01 13 53 40 J1128+5925 09 04 13 72.1 437.8 -2.4 -70.6 21 556 13 53 40 13 54 10 --- 09 04 43 72.1 437.9 -2.4 -70.6 30 560 13 53 41 13 54 10 ARP299 09 04 43 71.8 440.4 -2.4 -68.1 -19 560 No stop 13 58 10 --- 09 08 44 72.3 441.1 -2.3 -68.4 221 591 13 54 11 13 58 10 J1128+5925 09 08 44 72.6 438.4 -2.3 -71.0 -19 591 No stop 13 59 10 --- 09 09 44 72.7 438.6 -2.3 -71.0 41 599 13 58 11 13 59 10 ARP299 09 09 44 72.4 441.2 -2.3 -68.5 -20 599 No stop 14 03 10 --- 09 13 45 72.9 441.9 -2.3 -68.7 220 629 13 59 11 14 03 10 J1128+5925 09 13 45 73.2 439.2 -2.3 -71.4 -20 629 No stop 14 04 10 --- 09 14 45 73.3 439.3 -2.2 -71.4 40 637 14 03 11 14 04 10 ARP299 09 14 45 73.0 442.0 -2.2 -68.8 -20 637 No stop 14 08 10 --- 09 18 46 73.5 442.7 -2.2 -69.0 220 668 14 04 11 14 08 50 J1128+5925 09 19 26 73.9 440.0 -2.2 -71.8 20 668 14 08 50 14 09 20 --- 09 19 56 74.0 440.0 -2.2 -71.9 30 672 14 08 51 14 09 20 ARP299 09 19 56 73.6 442.9 -2.2 -69.0 -20 672 No stop 14 13 20 --- 09 23 57 74.1 443.5 -2.1 -69.3 220 703 14 09 21 14 13 20 J1128+5925 09 23 57 74.4 440.6 -2.1 -72.2 -20 703 No stop 14 14 20 --- 09 24 57 74.6 440.8 -2.1 -72.2 40 710 14 13 21 14 14 20 ARP299 09 24 57 74.2 443.7 -2.1 -69.3 -20 710 No stop 14 18 20 --- 09 28 57 74.7 444.4 -2.0 -69.5 220 741 14 14 21 14 18 20 J1128+5925 09 28 57 75.0 441.3 -2.0 -72.5 -21 741 No stop 14 19 20 --- 09 29 58 75.2 441.5 -2.0 -72.6 39 749 14 18 21 14 19 20 ARP299 09 29 58 74.9 444.6 -2.0 -69.5 -21 749 No stop 14 23 20 --- 09 33 58 75.3 445.3 -1.9 -69.7 219 779 14 19 21 14 24 00 J1128+5925 09 34 38 75.7 442.2 -1.9 -72.9 19 779 14 24 00 14 24 30 --- 09 35 08 75.8 442.3 -1.9 -73.0 30 783 14 24 01 Schedule for SVETLOE (Code Sv ) Page 5 Arp 299-A at 1 Gb/s 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 ---------------------------------------------------------------------------------------- --- Mon 9 Jun 2014 Day 160 --- 14 24 30 ARP299 09 35 08 75.5 445.5 -1.9 -69.8 -21 783 No stop 14 28 30 --- 09 39 09 76.0 446.2 -1.8 -69.9 219 814 14 24 31 14 28 30 J1128+5925 09 39 09 76.3 442.9 -1.8 -73.2 -21 814 No stop 14 29 30 --- 09 40 09 76.4 443.0 -1.8 -73.3 39 822 14 28 31 14 29 30 ARP299 09 40 09 76.1 446.4 -1.8 -69.9 -22 822 No stop 14 33 30 --- 09 44 10 76.6 447.2 -1.8 -70.1 218 853 14 29 31 14 33 30 J1128+5925 09 44 10 76.9 443.7 -1.7 -73.5 -22 853 No stop 14 34 30 --- 09 45 10 77.0 443.8 -1.7 -73.6 38 860 14 33 31 14 34 30 ARP299 09 45 10 76.7 447.4 -1.7 -70.1 -22 860 No stop 14 38 30 --- 09 49 11 77.2 448.2 -1.7 -70.2 218 891 14 34 31 14 39 10 J1128+5925 09 49 51 77.6 444.6 -1.7 -73.9 18 891 14 39 10 14 39 40 --- 09 50 21 77.7 444.7 -1.6 -73.9 30 895 14 39 11 14 39 40 ARP299 09 50 21 77.4 448.4 -1.7 -70.2 -22 895 No stop 14 43 40 --- 09 54 22 77.8 449.2 -1.6 -70.2 218 926 14 39 41 14 43 40 J1128+5925 09 54 22 78.1 445.4 -1.6 -74.1 -22 926 No stop 14 44 40 --- 09 55 22 78.3 445.5 -1.6 -74.1 38 933 14 43 41 14 44 40 ARP299 09 55 22 78.0 449.4 -1.6 -70.2 -23 933 No stop 14 48 40 --- 09 59 22 78.5 450.3 -1.5 -70.2 217 964 14 44 41 14 48 40 J1128+5925 09 59 22 78.8 446.2 -1.5 -74.3 -23 964 No stop 14 49 40 --- 10 00 23 78.9 446.4 -1.5 -74.3 37 972 14 48 41 14 49 40 ARP299 10 00 23 78.6 450.5 -1.5 -70.2 -23 972 No stop 14 53 40 --- 10 04 23 79.1 451.4 -1.4 -70.2 217 1003 14 49 41 14 54 20 J1128+5925 10 05 03 79.5 447.3 -1.4 -74.5 17 1003 14 54 20 14 54 50 --- 10 05 33 79.5 447.4 -1.4 -74.5 30 1006 14 54 21 14 54 50 ARP299 10 05 33 79.2 451.7 -1.4 -70.2 -24 1006 No stop 14 58 50 --- 10 09 34 79.7 452.7 -1.3 -70.1 216 1037 14 54 51 14 59 50 ARP299 10 10 34 79.8 452.9 -1.3 -70.0 54 1037 14 59 50 15 03 50 --- 10 14 35 80.3 454.0 -1.2 D -69.9 0 1068 14 59 51 17 36 30 ARP299 12 47 40 79.9 626.9 1.3 70.0 9147 1068 17 36 30 17 40 30 --- 12 51 41 79.4 627.9 1.4 70.1 240 1099 17 36 31 Schedule for SVETLOE (Code Sv ) Page 6 Arp 299-A at 1 Gb/s 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 ---------------------------------------------------------------------------------------- --- Mon 9 Jun 2014 Day 160 --- 17 41 10 J1128+5925 12 52 21 79.5 632.6 1.4 74.5 16 1099 17 41 10 17 41 40 --- 12 52 51 79.5 632.7 1.4 74.5 30 1103 17 41 11 17 41 40 ARP299 12 52 51 79.3 628.2 1.4 70.2 -24 1103 No stop 17 45 40 --- 12 56 51 78.8 629.1 1.5 70.2 216 1133 17 41 41 17 45 40 J1128+5925 12 56 51 79.0 633.4 1.5 74.4 -24 1133 No stop 17 46 40 --- 12 57 52 78.9 633.6 1.5 74.3 36 1141 17 45 41 17 46 40 ARP299 12 57 52 78.6 629.4 1.5 70.2 -23 1141 No stop 17 50 40 --- 13 01 52 78.2 630.2 1.5 70.2 217 1172 17 46 41 17 50 40 J1128+5925 13 01 52 78.4 634.3 1.5 74.2 -23 1172 No stop 17 51 40 --- 13 02 52 78.3 634.5 1.6 74.1 37 1179 17 50 41 17 51 40 ARP299 13 02 52 78.0 630.5 1.6 70.2 -23 1179 No stop 17 55 40 --- 13 06 53 77.5 631.3 1.6 70.2 217 1210 17 51 41 17 56 20 J1128+5925 13 07 33 77.7 635.3 1.6 73.9 17 1210 17 56 20 17 56 50 --- 13 08 03 77.6 635.4 1.7 73.9 30 1214 17 56 21 17 56 50 ARP299 13 08 03 77.4 631.5 1.6 70.2 -22 1214 No stop 18 00 50 --- 13 12 04 76.9 632.3 1.7 70.1 218 1245 17 56 51 18 00 50 J1128+5925 13 12 04 77.1 636.0 1.7 73.6 -22 1245 No stop 18 01 50 --- 13 13 04 77.0 636.2 1.7 73.6 38 1253 18 00 51 18 01 50 ARP299 13 13 04 76.8 632.5 1.7 70.1 -22 1253 No stop 18 05 50 --- 13 17 05 76.3 633.3 1.8 70.0 218 1283 18 01 51 18 05 50 J1128+5925 13 17 05 76.5 636.8 1.8 73.3 -22 1283 No stop 18 06 50 --- 13 18 05 76.4 637.0 1.8 73.3 38 1291 18 05 51 18 06 50 ARP299 13 18 05 76.2 633.5 1.8 70.0 -22 1291 No stop 18 10 50 --- 13 22 06 75.7 634.2 1.9 69.8 218 1322 18 06 51 18 11 30 J1128+5925 13 22 46 75.8 637.7 1.9 73.0 18 1322 18 11 30 18 12 00 --- 13 23 16 75.8 637.8 1.9 72.9 30 1326 18 11 31 18 12 00 ARP299 13 23 16 75.5 634.4 1.9 69.8 -21 1326 No stop 18 16 00 --- 13 27 16 75.0 635.2 2.0 69.6 219 1356 18 12 01 18 16 00 J1128+5925 13 27 16 75.3 638.4 2.0 72.7 -21 1356 No stop 18 17 00 --- 13 28 17 75.1 638.5 2.0 72.6 39 1364 18 16 01 Schedule for SVETLOE (Code Sv ) Page 7 Arp 299-A at 1 Gb/s 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 ---------------------------------------------------------------------------------------- --- Mon 9 Jun 2014 Day 160 --- 18 17 00 ARP299 13 28 17 74.9 635.3 2.0 69.6 -21 1364 No stop 18 21 00 --- 13 32 17 74.4 636.0 2.0 69.4 219 1395 18 17 01 18 21 40 J1128+5925 13 32 57 74.6 639.2 2.1 72.2 19 1395 18 21 40 18 22 10 --- 13 33 27 74.5 639.3 2.1 72.2 30 1399 18 21 41 18 22 10 ARP299 13 33 27 74.3 636.2 2.1 69.3 -21 1399 No stop 18 25 00 --- 13 36 18 73.9 636.7 2.1 69.2 149 1421 18 22 11 18 25 00 J1128+5925 13 36 18 74.2 639.7 2.1 72.0 -21 1421 No stop 18 26 00 --- 13 37 18 74.1 639.9 2.1 71.9 39 1428 18 25 01 18 26 00 ARP299 13 37 18 73.8 636.9 2.1 69.1 -20 1428 No stop 18 29 00 --- 13 40 19 73.4 637.4 2.2 69.0 160 1451 18 26 01 18 29 00 J1128+5925 13 40 19 73.7 640.3 2.2 71.7 -20 1451 No stop 18 30 00 --- 13 41 19 73.6 640.4 2.2 71.6 40 1459 18 29 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess214.C1024 Matching groups in /Users/torres/sched112/catalogs/freq.dat: kvzr_c Added by Des Small, 24 February 2012 Setup group: 4 Station: SVETLOE Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 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 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 8 Setup file default. Used with PCAL = off LO sum= 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 BBC fr= 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 8 9 10 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * ARP299 11 25 44.174219 * 11 28 33.622010 11 29 21.917474 0.00 58 50 18.17319 * 58 33 46.61000 58 29 12.29152 0.00 From catalog imbedded in main SCHED input file. * J1128+5925 11 25 23.181652 * 11 28 13.340676 11 29 01.799025 0.00 59 41 46.14397 * 59 25 14.79866 59 20 40.70321 0.00 From catalog imbedded in main SCHED input file. J0927+3902 09 23 55.319217 * 09 27 03.013938 09 27 56.401330 0.13 0923+392 39 15 23.56637 * 39 02 20.85177 38 58 35.61012 0.10 * 4C39.25 /Users/torres/sched112/catalogs/sources.vlba J0927+39 rfc_2012b Petrov, 2012, unpublished 239566 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 ARP299 sess214.C1024 1 2 3 4 5 6 7 8 11 4.561 210.632 J1128+5925 sess214.C1024 1 2 3 4 5 6 7 8 11 0.967 32.211 4C39.25 sess214.C1024 1 2 3 4 5 6 7 8 11 0.083 4.457 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) ARP299 72.9 J1128+5925 72.6 4C39.25 56.2 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