COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: Arp 299-A at 1 Gb/s Exp. Code: EP087I Schedule Version: 3.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 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 Third epoch at 3.6 cm with the full EVN as this is a re-observation of EP087F, which failed Schedule for URUMQI (Code Ur ) 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 26 Oct 2015 Day 299 --- Next scan frequencies: 8367.49 8367.49 8367.49 8367.49 8399.49 8399.49 8399.49 8399.49 8431.49 8431.49 8431.49 8431.49 8463.49 8463.49 8463.49 8463.49 Next BBC frequencies: 267.49 267.49 267.49 267.49 299.49 299.49 299.49 299.49 331.49 331.49 331.49 331.49 363.49 363.49 363.49 363.49 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 00 45 00 4C39.25 08 50 03 81.6 119.0 -0.6 -54.7 0 0 00 45 00 00 46 00 --- 08 51 03 81.7 119.8 -0.6 -54.1 60 8 00 45 04 00 47 00 4C39.25 08 52 03 81.9 120.6 -0.6 -53.4 57 8 00 47 00 00 50 30 --- 08 55 34 82.4 123.7 -0.5 -50.9 210 35 00 47 04 00 53 50 J1128+5925 08 58 54 62.3 41.9 -2.5 -108.0 114 35 00 53 50 00 54 30 --- 08 59 34 62.4 41.9 -2.5 -108.2 40 40 00 53 54 00 54 30 ARP299 08 59 34 62.6 43.7 -2.5 -106.6 -6 40 No stop 00 57 30 --- 09 02 35 63.0 43.4 -2.4 -107.4 174 63 00 54 34 00 57 30 J1128+5925 09 02 35 62.7 41.6 -2.4 -109.1 -6 63 No stop 00 58 30 --- 09 03 35 62.9 41.5 -2.4 -109.4 54 71 00 57 34 00 58 30 ARP299 09 03 35 63.1 43.3 -2.4 -107.7 -6 71 No stop 01 01 30 --- 09 06 35 63.5 43.1 -2.4 -108.6 174 94 00 58 34 01 02 10 J1128+5925 09 07 16 63.3 41.2 -2.4 -110.5 34 94 01 02 10 01 02 45 --- 09 07 51 63.4 41.1 -2.4 -110.7 35 98 01 02 14 01 02 45 ARP299 09 07 51 63.6 42.9 -2.4 -109.0 -6 98 No stop 01 05 45 --- 09 10 51 64.0 42.7 -2.3 -109.9 174 121 01 02 49 01 05 45 J1128+5925 09 10 51 63.7 40.8 -2.3 -111.6 -6 121 No stop 01 06 45 --- 09 11 51 63.8 40.7 -2.3 -111.9 54 129 01 05 49 01 06 45 ARP299 09 11 51 64.1 42.5 -2.3 -110.2 -6 129 No stop 01 09 45 --- 09 14 52 64.5 42.2 -2.2 -111.1 174 152 01 06 49 01 10 25 J1128+5925 09 15 32 64.3 40.3 -2.2 -113.1 34 152 01 10 25 01 11 00 --- 09 16 07 64.3 40.2 -2.2 -113.3 35 156 01 10 29 01 11 00 ARP299 09 16 07 64.6 42.1 -2.2 -111.5 -6 156 No stop 01 14 00 --- 09 19 08 65.0 41.7 -2.2 -112.5 174 179 01 11 04 01 14 00 J1128+5925 09 19 08 64.7 39.9 -2.2 -114.3 -6 179 No stop 01 15 00 --- 09 20 08 64.8 39.7 -2.1 -114.6 54 187 01 14 04 Schedule for URUMQI (Code Ur ) 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 26 Oct 2015 Day 299 --- 01 15 00 ARP299 09 20 08 65.1 41.6 -2.2 -112.8 -6 187 No stop 01 18 00 --- 09 23 08 65.5 41.3 -2.1 -113.8 174 210 01 15 04 01 18 40 J1128+5925 09 23 48 65.2 39.3 -2.1 -115.8 34 210 01 18 40 01 19 15 --- 09 24 23 65.3 39.2 -2.1 -116.0 35 215 01 18 44 01 19 15 ARP299 09 24 23 65.6 41.1 -2.1 -114.2 -6 215 No stop 01 22 15 --- 09 27 24 66.0 40.7 -2.0 -115.2 174 238 01 19 19 01 22 15 J1128+5925 09 27 24 65.6 38.8 -2.0 -117.0 -6 238 No stop 01 23 15 --- 09 28 24 65.8 38.6 -2.0 -117.4 54 246 01 22 19 01 23 15 ARP299 09 28 24 66.1 40.6 -2.0 -115.5 -6 246 No stop 01 26 15 --- 09 31 25 66.5 40.1 -2.0 -116.6 174 269 01 23 19 01 26 55 J1128+5925 09 32 05 66.2 38.1 -1.9 -118.6 34 269 01 26 55 01 27 30 --- 09 32 40 66.2 38.0 -1.9 -118.9 35 273 01 26 59 01 27 30 ARP299 09 32 40 66.6 39.9 -1.9 -117.0 -6 273 No stop 01 30 30 --- 09 35 40 66.9 39.5 -1.9 -118.1 174 296 01 27 34 01 30 30 J1128+5925 09 35 40 66.6 37.5 -1.9 -119.9 -6 296 No stop 01 31 30 --- 09 36 40 66.7 37.4 -1.9 -120.3 54 304 01 30 34 01 31 30 ARP299 09 36 40 67.1 39.3 -1.9 -118.4 -6 304 No stop 01 34 30 --- 09 39 41 67.4 38.8 -1.8 -119.5 174 327 01 31 34 01 35 10 J1128+5925 09 40 21 67.1 36.7 -1.8 -121.7 34 327 01 35 10 01 35 45 --- 09 40 56 67.1 36.6 -1.8 -121.9 35 331 01 35 14 01 35 45 ARP299 09 40 56 67.5 38.6 -1.8 -120.0 -6 331 No stop 01 38 45 --- 09 43 57 67.9 38.1 -1.8 -121.1 174 354 01 35 49 01 38 45 J1128+5925 09 43 57 67.5 36.1 -1.8 -123.0 -6 354 No stop 01 39 45 --- 09 44 57 67.6 35.9 -1.7 -123.4 54 362 01 38 49 01 39 45 ARP299 09 44 57 68.0 37.9 -1.7 -121.5 -6 362 No stop 01 42 45 --- 09 47 57 68.3 37.3 -1.7 -122.7 174 385 01 39 49 01 43 25 J1128+5925 09 48 37 68.0 35.2 -1.7 -124.8 34 385 01 43 25 01 44 00 --- 09 49 12 68.0 35.1 -1.7 -125.1 35 390 01 43 29 01 44 00 ARP299 09 49 12 68.5 37.1 -1.7 -123.1 -6 390 No stop 01 47 00 --- 09 52 13 68.8 36.5 -1.6 -124.3 174 413 01 44 04 Schedule for URUMQI (Code Ur ) 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 26 Oct 2015 Day 299 --- 01 47 00 J1128+5925 09 52 13 68.3 34.5 -1.6 -126.3 -6 413 No stop 01 48 00 --- 09 53 13 68.4 34.3 -1.6 -126.7 54 421 01 47 04 01 48 00 ARP299 09 53 13 68.9 36.3 -1.6 -124.8 -6 421 No stop 01 51 00 --- 09 56 14 69.2 35.7 -1.6 -126.0 174 444 01 48 04 01 51 40 J1128+5925 09 56 54 68.8 33.5 -1.5 -128.2 34 444 01 51 40 01 52 15 --- 09 57 29 68.9 33.4 -1.5 -128.4 35 448 01 51 44 01 52 15 ARP299 09 57 29 69.4 35.4 -1.5 -126.5 -6 448 No stop 01 55 15 --- 10 00 29 69.7 34.7 -1.5 -127.8 174 471 01 52 19 01 55 15 J1128+5925 10 00 29 69.2 32.7 -1.5 -129.7 -6 471 No stop 01 56 15 --- 10 01 29 69.3 32.5 -1.5 -130.1 54 479 01 55 19 01 56 15 ARP299 10 01 29 69.8 34.5 -1.5 -128.2 -6 479 No stop 01 59 15 --- 10 04 30 70.1 33.8 -1.4 -129.5 174 502 01 56 19 01 59 55 J1128+5925 10 05 10 69.6 31.6 -1.4 -131.8 34 502 01 59 55 02 00 30 --- 10 05 45 69.7 31.5 -1.4 -132.0 35 506 01 59 59 02 00 30 ARP299 10 05 45 70.2 33.4 -1.4 -130.1 -6 506 No stop 02 03 30 --- 10 08 46 70.5 32.7 -1.3 -131.5 174 529 02 00 34 02 03 30 J1128+5925 10 08 46 70.0 30.7 -1.3 -133.4 -6 529 No stop 02 04 30 --- 10 09 46 70.1 30.5 -1.3 -133.8 54 537 02 03 34 02 04 30 ARP299 10 09 46 70.6 32.4 -1.3 -131.9 -6 537 No stop 02 07 30 --- 10 12 46 70.9 31.6 -1.3 -133.3 174 560 02 04 34 02 08 10 J1128+5925 10 13 26 70.4 29.5 -1.3 -135.5 34 560 02 08 10 02 08 45 --- 10 14 02 70.4 29.3 -1.3 -135.8 35 565 02 08 14 02 08 45 ARP299 10 14 02 71.0 31.3 -1.3 -133.9 -6 565 No stop 02 11 45 --- 10 17 02 71.3 30.4 -1.2 -135.4 174 588 02 08 49 02 11 45 J1128+5925 10 17 02 70.7 28.5 -1.2 -137.3 -6 588 No stop 02 12 45 --- 10 18 02 70.8 28.2 -1.2 -137.7 54 596 02 11 49 02 12 45 ARP299 10 18 02 71.4 30.1 -1.2 -135.9 -6 596 No stop 02 15 45 --- 10 21 03 71.7 29.2 -1.1 -137.4 174 619 02 12 49 02 16 25 J1128+5925 10 21 43 71.1 27.1 -1.1 -139.5 34 619 02 16 25 02 17 00 --- 10 22 18 71.1 27.0 -1.1 -139.8 35 623 02 16 29 Schedule for URUMQI (Code Ur ) 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 26 Oct 2015 Day 299 --- 02 17 00 ARP299 10 22 18 71.8 28.8 -1.1 -138.0 -6 623 No stop 02 20 00 --- 10 25 18 72.0 27.9 -1.1 -139.5 174 646 02 17 04 02 20 00 J1128+5925 10 25 18 71.4 26.0 -1.1 -141.4 -6 646 No stop 02 21 00 --- 10 26 19 71.5 25.7 -1.0 -141.9 54 654 02 20 04 02 21 00 ARP299 10 26 19 72.1 27.6 -1.1 -140.1 -6 654 No stop 02 24 00 --- 10 29 19 72.4 26.6 -1.0 -141.6 174 677 02 21 04 02 24 40 J1128+5925 10 29 59 71.8 24.5 -1.0 -143.8 34 677 02 24 40 02 25 15 --- 10 30 34 71.8 24.3 -1.0 -144.1 35 681 02 24 44 02 25 15 ARP299 10 30 34 72.5 26.1 -1.0 -142.3 -6 681 No stop 02 28 15 --- 10 33 35 72.7 25.1 -0.9 -144.0 174 704 02 25 19 02 28 15 J1128+5925 10 33 35 72.0 23.3 -0.9 -145.7 -6 704 No stop 02 29 15 --- 10 34 35 72.1 23.0 -0.9 -146.2 54 712 02 28 19 02 29 15 ARP299 10 34 35 72.8 24.7 -0.9 -144.5 -6 712 No stop 02 32 15 --- 10 37 35 73.0 23.6 -0.9 -146.2 174 735 02 29 19 02 32 55 J1128+5925 10 38 16 72.3 21.7 -0.8 -148.3 34 735 02 32 55 02 33 30 --- 10 38 51 72.4 21.5 -0.8 -148.6 35 740 02 32 59 02 33 30 ARP299 10 38 51 73.1 23.2 -0.8 -146.9 -6 740 No stop 02 36 30 --- 10 41 51 73.3 22.0 -0.8 -148.7 174 763 02 33 34 02 36 30 J1128+5925 10 41 51 72.6 20.4 -0.8 -150.3 -6 763 No stop 02 37 30 --- 10 42 51 72.6 20.0 -0.8 -150.9 54 771 02 36 34 02 37 30 ARP299 10 42 51 73.4 21.6 -0.8 -149.3 -6 771 No stop 02 40 30 --- 10 45 52 73.6 20.4 -0.7 -151.0 174 794 02 37 34 02 41 10 J1128+5925 10 46 32 72.9 18.6 -0.7 -153.0 34 794 02 41 10 02 41 45 --- 10 47 07 72.9 18.4 -0.7 -153.3 35 798 02 41 14 02 41 45 ARP299 10 47 07 73.6 19.9 -0.7 -151.8 -5 798 No stop 02 44 45 --- 10 50 07 73.8 18.7 -0.7 -153.6 175 821 02 41 49 02 44 45 J1128+5925 10 50 07 73.1 17.2 -0.6 -155.1 -5 821 No stop 02 45 45 --- 10 51 08 73.1 16.8 -0.6 -155.7 55 829 02 44 49 02 45 45 ARP299 10 51 08 73.9 18.2 -0.6 -154.3 -5 829 No stop 02 48 45 --- 10 54 08 74.0 16.9 -0.6 -156.1 175 852 02 45 49 Schedule for URUMQI (Code Ur ) 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 26 Oct 2015 Day 299 --- 02 49 25 J1128+5925 10 54 48 73.3 15.3 -0.6 -157.9 35 852 02 49 25 02 50 00 --- 10 55 23 73.3 15.1 -0.6 -158.3 35 856 02 49 29 02 50 00 ARP299 10 55 23 74.1 16.4 -0.6 -156.9 -5 856 No stop 02 53 00 --- 10 58 24 74.2 15.1 -0.5 -158.9 175 879 02 50 04 02 53 00 J1128+5925 10 58 24 73.5 13.8 -0.5 -160.1 -5 879 No stop 02 54 00 --- 10 59 24 73.5 13.4 -0.5 -160.7 55 887 02 53 04 02 54 00 ARP299 10 59 24 74.3 14.6 -0.5 -159.5 -5 887 No stop 02 57 00 --- 11 02 24 74.4 13.2 -0.4 -161.5 175 910 02 54 04 02 57 40 J1128+5925 11 03 05 73.6 11.8 -0.4 -163.0 35 910 02 57 40 02 58 15 --- 11 03 40 73.7 11.6 -0.4 -163.4 35 915 02 57 44 02 58 15 ARP299 11 03 40 74.5 12.6 -0.4 -162.3 -5 915 No stop 03 01 15 --- 11 06 40 74.6 11.2 -0.4 -164.3 175 938 02 58 19 03 01 15 J1128+5925 11 06 40 73.8 10.3 -0.4 -165.3 -5 938 No stop 03 02 15 --- 11 07 40 73.8 9.8 -0.4 -166.0 55 946 03 01 19 03 02 15 ARP299 11 07 40 74.6 10.8 -0.4 -165.0 -5 946 No stop 03 05 15 --- 11 10 41 74.7 9.3 -0.3 -167.0 175 969 03 02 19 03 05 55 J1128+5925 11 11 21 73.9 8.2 -0.3 -168.3 35 969 03 05 55 03 06 30 --- 11 11 56 73.9 7.9 -0.3 -168.7 35 973 03 05 59 03 06 30 ARP299 11 11 56 74.8 8.7 -0.3 -167.9 -5 973 No stop 03 09 30 --- 11 14 57 74.8 7.2 -0.2 -169.9 175 996 03 06 34 03 09 30 J1128+5925 11 14 57 74.0 6.5 -0.2 -170.7 -5 996 No stop 03 10 30 --- 11 15 57 74.0 6.1 -0.2 -171.3 55 1004 03 09 34 03 10 30 ARP299 11 15 57 74.9 6.7 -0.2 -170.6 -5 1004 No stop 03 13 30 --- 11 18 57 74.9 5.3 -0.2 -172.7 175 1027 03 10 34 03 14 10 J1128+5925 11 19 37 74.1 4.4 -0.2 -173.7 35 1027 03 14 10 03 14 45 --- 11 20 12 74.1 4.1 -0.1 -174.1 35 1031 03 14 14 03 14 45 ARP299 11 20 12 74.9 4.6 -0.2 -173.6 -5 1031 No stop 03 17 45 --- 11 23 13 75.0 3.1 -0.1 -175.7 175 1054 03 14 49 03 17 45 J1128+5925 11 23 13 74.1 2.7 -0.1 -176.1 -5 1054 No stop 03 18 45 --- 11 24 13 74.1 2.3 -0.1 -176.8 55 1062 03 17 49 Schedule for URUMQI (Code Ur ) 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 26 Oct 2015 Day 299 --- 03 18 45 ARP299 11 24 13 75.0 2.6 -0.1 -176.4 -5 1062 No stop 03 21 45 --- 11 27 14 75.0 1.1 -0.0 -178.5 175 1085 03 18 49 03 22 25 J1128+5925 11 27 54 74.1 0.5 -0.0 -179.2 35 1085 03 22 25 03 23 00 --- 11 28 29 74.1 0.3 -0.0 -179.6 35 1090 03 22 29 03 23 00 ARP299 11 28 29 75.0 0.5 -0.0 -179.4 -5 1090 No stop 03 26 00 --- 11 31 29 75.0 -1.1 0.0 178.5 175 1113 03 23 04 03 26 00 J1128+5925 11 31 29 74.1 -1.1 0.0 178.4 -5 1113 No stop 03 27 00 --- 11 32 29 74.1 -1.6 0.1 177.7 55 1121 03 26 04 03 27 00 ARP299 11 32 29 75.0 -1.6 0.1 177.8 -5 1121 No stop 03 30 00 --- 11 35 30 75.0 -3.1 0.1 175.7 175 1144 03 27 04 03 30 40 J1128+5925 11 36 10 74.1 -3.3 0.1 175.3 35 1144 03 30 40 03 31 15 --- 11 36 45 74.1 -3.6 0.1 174.9 35 1148 03 30 44 03 31 15 ARP299 11 36 45 75.0 -3.7 0.1 174.9 -5 1148 No stop 03 34 15 --- 11 39 46 74.9 -5.2 0.2 172.8 175 1171 03 31 19 03 34 15 J1128+5925 11 39 46 74.1 -5.0 0.2 172.9 -5 1171 No stop 03 35 15 --- 11 40 46 74.0 -5.4 0.2 172.3 55 1179 03 34 19 03 35 15 ARP299 11 40 46 74.9 -5.7 0.2 172.1 -5 1179 No stop 03 38 15 --- 11 43 46 74.8 -7.2 0.2 170.0 175 1202 03 35 19 03 38 55 J1128+5925 11 44 26 74.0 -7.1 0.3 169.9 35 1202 03 38 55 03 39 30 --- 11 45 01 74.0 -7.4 0.3 169.5 35 1206 03 38 59 03 39 30 ARP299 11 45 01 74.8 -7.8 0.3 169.1 -5 1206 No stop 03 42 30 --- 11 48 02 74.7 -9.3 0.3 167.1 175 1229 03 39 34 03 42 30 J1128+5925 11 48 02 73.9 -8.7 0.3 167.5 -5 1229 No stop 03 43 30 --- 11 49 02 73.8 -9.2 0.3 166.9 55 1237 03 42 34 03 43 30 ARP299 11 49 02 74.7 -9.8 0.3 166.4 -5 1237 No stop 03 46 30 --- 11 52 03 74.6 -11.2 0.4 164.4 175 1260 03 43 34 03 47 10 J1128+5925 11 52 43 73.7 -10.8 0.4 164.5 35 1260 03 47 10 03 47 45 --- 11 53 18 73.7 -11.1 0.4 164.2 35 1265 03 47 14 03 47 45 ARP299 11 53 18 74.5 -11.8 0.4 163.5 -5 1265 No stop 03 50 45 --- 11 56 18 74.4 -13.2 0.4 161.5 175 1288 03 47 49 Schedule for URUMQI (Code Ur ) Page 8 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 26 Oct 2015 Day 299 --- 03 50 45 J1128+5925 11 56 18 73.6 -12.4 0.5 162.3 -5 1288 No stop 03 51 45 --- 11 57 18 73.6 -12.8 0.5 161.6 55 1296 03 50 49 03 51 45 ARP299 11 57 18 74.4 -13.7 0.5 160.9 -5 1296 No stop 03 54 45 --- 12 00 19 74.3 -15.0 0.5 158.9 175 1319 03 51 49 03 55 25 J1128+5925 12 00 59 73.4 -14.4 0.5 159.3 35 1319 03 55 25 03 56 00 --- 12 01 34 73.4 -14.6 0.5 159.0 35 1323 03 55 29 03 56 00 ARP299 12 01 34 74.2 -15.6 0.5 158.1 -5 1323 No stop 03 59 00 --- 12 04 35 74.0 -16.9 0.6 156.2 175 1346 03 56 04 03 59 00 J1128+5925 12 04 35 73.2 -15.8 0.6 157.2 -5 1346 No stop 04 00 00 --- 12 05 35 73.2 -16.2 0.6 156.5 55 1354 03 59 04 04 00 00 ARP299 12 05 35 74.0 -17.3 0.6 155.6 -5 1354 No stop 04 03 00 --- 12 08 35 73.8 -18.6 0.7 153.7 175 1377 04 00 04 04 03 40 J1128+5925 12 09 15 73.0 -17.7 0.7 154.4 35 1377 04 03 40 04 04 15 --- 12 09 51 73.0 -17.9 0.7 154.0 35 1381 04 03 44 04 04 15 ARP299 12 09 51 73.7 -19.1 0.7 152.9 -5 1381 No stop 04 07 15 --- 12 12 51 73.6 -20.4 0.7 151.1 175 1404 04 04 19 04 07 15 J1128+5925 12 12 51 72.8 -19.1 0.7 152.2 -5 1404 No stop 04 08 15 --- 12 13 51 72.7 -19.5 0.7 151.7 55 1412 04 07 19 04 08 15 ARP299 12 13 51 73.5 -20.8 0.7 150.5 -5 1412 No stop 04 11 15 --- 12 16 52 73.3 -22.0 0.8 148.7 175 1435 04 08 19 04 11 55 J1128+5925 12 17 32 72.5 -20.9 0.8 149.6 35 1435 04 11 55 04 12 30 --- 12 18 07 72.5 -21.1 0.8 149.2 35 1440 04 11 59 04 12 30 ARP299 12 18 07 73.2 -22.5 0.8 148.0 -5 1440 No stop 04 15 30 --- 12 21 07 73.0 -23.6 0.9 146.3 175 1463 04 12 34 04 15 30 J1128+5925 12 21 07 72.3 -22.1 0.9 147.6 -5 1463 No stop 04 16 30 --- 12 22 08 72.2 -22.5 0.9 147.0 55 1471 04 15 34 04 16 30 ARP299 12 22 08 72.9 -24.0 0.9 145.7 -5 1471 No stop 04 19 30 --- 12 25 08 72.7 -25.0 0.9 144.0 175 1494 04 16 34 04 20 10 J1128+5925 12 25 48 71.9 -23.8 0.9 145.0 35 1494 04 20 10 04 20 45 --- 12 26 23 71.9 -24.0 1.0 144.7 35 1498 04 20 14 Schedule for URUMQI (Code Ur ) Page 9 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 26 Oct 2015 Day 299 --- 04 20 45 ARP299 12 26 23 72.6 -25.5 0.9 143.3 -6 1498 No stop 04 23 45 --- 12 29 24 72.4 -26.5 1.0 141.7 174 1521 04 20 49 04 23 45 J1128+5925 12 29 24 71.7 -24.9 1.0 143.1 -6 1521 No stop 04 24 45 --- 12 30 24 71.6 -25.3 1.0 142.6 54 1529 04 23 49 04 24 45 ARP299 12 30 24 72.3 -26.9 1.0 141.2 -6 1529 No stop 04 27 45 --- 12 33 24 72.0 -27.9 1.1 139.6 174 1552 04 24 49 04 28 25 J1128+5925 12 34 04 71.3 -26.4 1.1 140.7 34 1552 04 28 25 04 29 00 --- 12 34 40 71.2 -26.6 1.1 140.4 35 1556 04 28 29 04 29 00 ARP299 12 34 40 71.9 -28.3 1.1 138.9 -6 1556 No stop 04 32 00 --- 12 37 40 71.7 -29.2 1.1 137.4 174 1579 04 29 04 04 32 00 J1128+5925 12 37 40 71.0 -27.5 1.1 138.9 -6 1579 No stop 04 33 00 --- 12 38 40 70.9 -27.8 1.2 138.4 54 1587 04 32 04 04 33 00 ARP299 12 38 40 71.6 -29.5 1.2 136.9 -6 1587 No stop 04 36 00 --- 12 41 41 71.3 -30.4 1.2 135.4 174 1610 04 33 04 04 36 40 J1128+5925 12 42 21 70.6 -28.8 1.2 136.6 34 1610 04 36 40 04 37 15 --- 12 42 56 70.5 -29.0 1.2 136.4 35 1615 04 36 44 04 37 15 ARP299 12 42 56 71.2 -30.7 1.2 134.8 -6 1615 No stop 04 40 15 --- 12 45 56 70.9 -31.6 1.3 133.4 174 1638 04 37 19 04 40 15 J1128+5925 12 45 56 70.3 -29.8 1.3 135.0 -6 1638 No stop 04 41 15 --- 12 46 57 70.2 -30.1 1.3 134.5 54 1646 04 40 19 04 41 15 ARP299 12 46 57 70.8 -31.9 1.3 132.9 -6 1646 No stop 04 44 15 --- 12 49 57 70.5 -32.7 1.3 131.5 174 1669 04 41 19 04 44 55 J1128+5925 12 50 37 69.8 -31.0 1.4 132.8 34 1669 04 44 55 04 45 30 --- 12 51 12 69.8 -31.2 1.4 132.5 35 1673 04 44 59 04 45 30 ARP299 12 51 12 70.4 -33.0 1.4 130.9 -6 1673 No stop 04 48 30 --- 12 54 13 70.1 -33.7 1.4 129.6 174 1696 04 45 34 04 48 30 J1128+5925 12 54 13 69.5 -31.9 1.4 131.2 -6 1696 No stop 04 49 30 --- 12 55 13 69.4 -32.2 1.4 130.8 54 1704 04 48 34 04 49 30 ARP299 12 55 13 70.0 -34.0 1.4 129.1 -6 1704 No stop 04 52 30 --- 12 58 13 69.7 -34.7 1.5 127.8 174 1727 04 49 34 Schedule for URUMQI (Code Ur ) Page 10 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 26 Oct 2015 Day 299 --- 04 53 10 J1128+5925 12 58 54 69.0 -33.0 1.5 129.2 34 1727 04 53 10 04 53 45 --- 12 59 29 69.0 -33.1 1.5 128.9 35 1731 04 53 14 04 53 45 ARP299 12 59 29 69.6 -35.0 1.5 127.3 -6 1731 No stop 04 56 45 --- 13 02 29 69.2 -35.6 1.6 126.0 174 1754 04 53 49 04 56 45 J1128+5925 13 02 29 68.7 -33.8 1.6 127.7 -6 1754 No stop 04 57 45 --- 13 03 29 68.6 -34.0 1.6 127.3 54 1762 04 56 49 04 57 45 ARP299 13 03 29 69.1 -35.9 1.6 125.6 -6 1762 No stop 05 00 45 --- 13 06 30 68.8 -36.5 1.6 124.4 174 1785 04 57 49 05 01 25 J1128+5925 13 07 10 68.2 -34.8 1.6 125.8 34 1785 05 01 25 05 02 00 --- 13 07 45 68.1 -34.9 1.6 125.5 35 1790 05 01 29 05 02 00 ARP299 13 07 45 68.7 -36.7 1.6 123.9 -6 1790 No stop 05 05 00 --- 13 10 45 68.3 -37.3 1.7 122.7 174 1813 05 02 04 05 05 00 J1128+5925 13 10 45 67.8 -35.5 1.7 124.3 -6 1813 No stop 05 06 00 --- 13 11 46 67.7 -35.7 1.7 123.9 54 1821 05 05 04 05 06 00 ARP299 13 11 46 68.2 -37.5 1.7 122.3 -6 1821 No stop 05 09 00 --- 13 14 46 67.9 -38.1 1.8 121.1 174 1844 05 06 04 05 09 40 J1128+5925 13 15 26 67.3 -36.3 1.8 122.5 34 1844 05 09 40 05 10 15 --- 13 16 01 67.3 -36.4 1.8 122.3 35 1848 05 09 44 05 10 15 ARP299 13 16 01 67.8 -38.3 1.8 120.7 -6 1848 No stop 05 13 15 --- 13 19 02 67.4 -38.8 1.8 119.6 174 1871 05 10 19 05 13 15 J1128+5925 13 19 02 66.9 -37.0 1.8 121.2 -6 1871 No stop 05 14 15 --- 13 20 02 66.8 -37.1 1.8 120.8 54 1879 05 13 19 05 14 15 ARP299 13 20 02 67.3 -39.0 1.8 119.2 -6 1879 No stop 05 17 15 --- 13 23 03 67.0 -39.5 1.9 118.1 174 1902 05 14 19 05 17 55 J1128+5925 13 23 43 66.4 -37.7 1.9 119.5 34 1902 05 17 55 05 18 30 --- 13 24 18 66.4 -37.8 1.9 119.3 35 1906 05 17 59 05 18 30 ARP299 13 24 18 66.8 -39.7 1.9 117.7 -6 1906 No stop 05 21 30 --- 13 27 18 66.5 -40.1 2.0 116.6 174 1929 05 18 34 05 21 30 J1128+5925 13 27 18 66.0 -38.3 2.0 118.2 -6 1929 No stop 05 22 30 --- 13 28 18 65.9 -38.4 2.0 117.9 54 1937 05 21 34 Schedule for URUMQI (Code Ur ) Page 11 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 26 Oct 2015 Day 299 --- 05 22 30 ARP299 13 28 18 66.3 -40.3 2.0 116.2 -6 1937 No stop 05 25 30 --- 13 31 19 66.0 -40.7 2.0 115.2 174 1960 05 22 34 05 26 10 J1128+5925 13 31 59 65.5 -38.9 2.0 116.6 34 1960 05 26 10 05 26 45 --- 13 32 34 65.4 -39.0 2.1 116.4 35 1965 05 26 14 05 26 45 ARP299 13 32 34 65.8 -40.9 2.1 114.8 -6 1965 No stop 05 29 45 --- 13 35 35 65.5 -41.2 2.1 113.8 174 1988 05 26 49 05 29 45 J1128+5925 13 35 35 65.1 -39.4 2.1 115.4 -6 1988 No stop 05 30 45 --- 13 36 35 65.0 -39.5 2.1 115.1 54 1996 05 29 49 05 30 45 ARP299 13 36 35 65.4 -41.4 2.1 113.5 -6 1996 No stop 05 33 45 --- 13 39 35 65.0 -41.7 2.2 112.5 174 2019 05 30 49 05 34 25 J1128+5925 13 40 15 64.5 -40.0 2.2 113.8 34 2019 05 34 25 05 35 00 --- 13 40 50 64.5 -40.1 2.2 113.7 35 2023 05 34 29 05 35 00 ARP299 13 40 50 64.9 -41.9 2.2 112.1 -6 2023 No stop 05 38 00 --- 13 43 51 64.5 -42.2 2.2 111.2 174 2046 05 35 04 05 38 00 J1128+5925 13 43 51 64.1 -40.4 2.2 112.7 -6 2046 No stop 05 39 00 --- 13 44 51 64.0 -40.5 2.3 112.4 54 2054 05 38 04 05 39 00 ARP299 13 44 51 64.4 -42.3 2.3 110.8 -6 2054 No stop 05 42 00 --- 13 47 52 64.0 -42.6 2.3 109.9 174 2077 05 39 04 05 42 40 J1128+5925 13 48 32 63.6 -40.9 2.3 111.2 34 2077 05 42 40 05 43 15 --- 13 49 07 63.5 -41.0 2.3 111.1 35 2081 05 42 44 05 43 15 ARP299 13 49 07 63.8 -42.8 2.3 109.5 -6 2081 No stop 05 46 15 --- 13 52 07 63.5 -43.1 2.4 108.6 174 2104 05 43 19 05 46 15 J1128+5925 13 52 07 63.1 -41.3 2.4 110.1 -6 2104 No stop 05 47 15 --- 13 53 07 63.0 -41.4 2.4 109.8 54 2112 05 46 19 05 47 15 ARP299 13 53 07 63.3 -43.2 2.4 108.3 -6 2112 No stop 05 50 15 --- 13 56 08 63.0 -43.4 2.4 107.5 174 2135 05 47 19 05 50 55 J1128+5925 13 56 48 62.6 -41.7 2.5 108.7 34 2135 05 50 55 05 51 30 --- 13 57 23 62.5 -41.8 2.5 108.6 35 2140 05 50 59 05 51 30 ARP299 13 57 23 62.8 -43.5 2.5 107.1 -6 2140 No stop 05 54 30 --- 14 00 24 62.4 -43.8 2.5 106.2 174 2163 05 51 34 Schedule for URUMQI (Code Ur ) Page 12 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 26 Oct 2015 Day 299 --- 05 54 30 J1128+5925 14 00 24 62.1 -42.0 2.5 107.7 -6 2163 No stop 05 55 30 --- 14 01 24 62.0 -42.1 2.5 107.4 54 2171 05 54 34 05 55 30 ARP299 14 01 24 62.3 -43.8 2.5 106.0 -6 2171 No stop 05 58 30 --- 14 04 24 61.9 -44.1 2.6 105.1 174 2194 05 55 34 05 59 10 J1128+5925 14 05 04 61.6 -42.4 2.6 106.4 34 2194 05 59 10 05 59 45 --- 14 05 39 61.5 -42.4 2.6 106.2 35 2198 05 59 14 05 59 45 ARP299 14 05 39 61.8 -44.2 2.6 104.8 -6 2198 No stop 06 02 45 --- 14 08 40 61.4 -44.4 2.7 103.9 174 2221 05 59 49 06 02 45 J1128+5925 14 08 40 61.1 -42.7 2.7 105.4 -6 2221 No stop 06 03 45 --- 14 09 40 61.0 -42.7 2.7 105.1 54 2229 06 02 49 06 03 45 ARP299 14 09 40 61.3 -44.4 2.7 103.7 -6 2229 No stop 06 06 45 --- 14 12 41 60.9 -44.6 2.7 102.9 174 2252 06 03 49 06 07 25 J1128+5925 14 13 21 60.6 -43.0 2.7 104.1 34 2252 06 07 25 06 08 00 --- 14 13 56 60.5 -43.0 2.7 103.9 35 2256 06 07 29 06 08 00 ARP299 14 13 56 60.7 -44.7 2.7 102.5 -6 2256 No stop 06 11 00 --- 14 16 56 60.3 -44.9 2.8 101.8 174 2279 06 08 04 06 11 00 J1128+5925 14 16 56 60.1 -43.2 2.8 103.1 -6 2279 No stop 06 12 00 --- 14 17 56 60.0 -43.3 2.8 102.9 54 2287 06 11 04 06 12 00 ARP299 14 17 56 60.2 -44.9 2.8 101.5 -6 2287 No stop 06 15 00 --- 14 20 57 59.8 -45.1 2.9 100.7 174 2310 06 12 04 06 15 40 J1128+5925 14 21 37 59.5 -43.5 2.9 101.9 34 2310 06 15 40 06 16 15 --- 14 22 12 59.5 -43.5 2.9 101.7 35 2315 06 15 44 06 16 15 ARP299 14 22 12 59.7 -45.1 2.9 100.4 -6 2315 No stop 06 19 15 --- 14 25 13 59.3 -45.3 2.9 99.6 174 2338 06 16 19 06 19 15 J1128+5925 14 25 13 59.1 -43.6 2.9 101.0 -6 2338 No stop 06 20 15 --- 14 26 13 59.0 -43.7 3.0 100.7 54 2346 06 19 19 06 20 15 ARP299 14 26 13 59.1 -45.3 2.9 99.4 -6 2346 No stop 06 23 15 --- 14 29 13 58.8 -45.4 3.0 98.7 174 2369 06 20 19 06 23 55 J1128+5925 14 29 53 58.5 -43.8 3.0 99.8 34 2369 06 23 55 06 24 30 --- 14 30 29 58.4 -43.9 3.0 99.6 35 2373 06 23 59 Schedule for URUMQI (Code Ur ) Page 13 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 26 Oct 2015 Day 299 --- 06 24 30 ARP299 14 30 29 58.6 -45.5 3.0 98.3 -6 2373 No stop 06 27 30 --- 14 33 29 58.2 -45.6 3.1 97.6 174 2396 06 24 34 06 27 30 J1128+5925 14 33 29 58.0 -44.0 3.1 98.9 -6 2396 No stop 06 28 30 --- 14 34 29 57.9 -44.0 3.1 98.6 54 2404 06 27 34 06 28 30 ARP299 14 34 29 58.1 -45.6 3.1 97.4 -6 2404 No stop 06 31 30 --- 14 37 30 57.7 -45.7 3.1 96.7 174 2427 06 28 34 06 32 10 J1128+5925 14 38 10 57.4 -44.1 3.2 97.8 34 2427 06 32 10 06 32 45 --- 14 38 45 57.4 -44.2 3.2 97.6 35 2431 06 32 14 06 32 45 ARP299 14 38 45 57.5 -45.7 3.2 96.4 -6 2431 No stop 06 35 45 --- 14 41 45 57.1 -45.8 3.2 95.7 174 2454 06 32 49 06 35 45 J1128+5925 14 41 45 57.0 -44.2 3.2 96.9 -6 2454 No stop 06 36 45 --- 14 42 46 56.9 -44.3 3.2 96.7 54 2462 06 35 49 06 36 45 ARP299 14 42 46 57.0 -45.8 3.2 95.4 -6 2462 No stop 06 39 45 --- 14 45 46 56.6 -45.9 3.3 94.7 174 2485 06 36 49 06 40 25 J1128+5925 14 46 26 56.4 -44.4 3.3 95.8 34 2485 06 40 25 06 41 00 --- 14 47 01 56.3 -44.4 3.3 95.6 35 2490 06 40 29 06 41 00 ARP299 14 47 01 56.4 -45.9 3.3 94.4 -6 2490 No stop 06 44 00 --- 14 50 02 56.1 -46.0 3.3 93.8 174 2513 06 41 04 06 44 00 J1128+5925 14 50 02 55.9 -44.4 3.3 94.9 -5 2513 No stop 06 45 00 --- 14 51 02 55.8 -44.5 3.4 94.7 55 2521 06 44 04 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess315.X1024 Matching groups in /home/guest/rmc/SCHED/sched11.4/catalogs/freq.dat: urxd dummy dual-pol entry, only RCP available Setup group: 4 Station: URUMQI 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= 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 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 2 1 2 3 4 3 4 5 6 5 6 7 8 7 8 BBC SB= L L U U L L U U L L U U L L U U IF = 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N The following frequency sets based on these setups were used. Frequency Set: 10 Setup file default. Used with PCAL = off LO sum= 8367.49 8367.49 8367.49 8367.49 8399.49 8399.49 8399.49 8399.49 8431.49 8431.49 8431.49 8431.49 8463.49 8463.49 8463.49 8463.49 BBC fr= 267.49 267.49 267.49 267.49 299.49 299.49 299.49 299.49 331.49 331.49 331.49 331.49 363.49 363.49 363.49 363.49 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: 10 Track assignments are: track1= 18, 20, 2, 4, 22, 24, 6, 8, 26, 28, 10, 12, 30, 32, 14, 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 24.012711 0.00 58 50 18.17319 * 58 33 46.61000 58 28 24.31316 0.00 From catalog imbedded in main SCHED input file. * J1128+5925 11 25 23.181652 * 11 28 13.340676 11 29 03.867151 0.00 59 41 46.14397 * 59 25 14.79866 59 19 52.34319 0.00 From catalog imbedded in main SCHED input file. * 4C39.25 09 23 55.319215 * 09 27 03.013936 09 28 01.221680 0.30 J0927+3902 39 15 23.56645 * 39 02 20.85186 38 58 00.12031 0.16 0923+392 /home/guest/rmc/SCHED/sched11.4/catalogs/sources.gsfc J0927+39 GSFC 2015a astro solution, unpublished 245753 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 sess315.X1024 1 2 3 4 5 6 7 10 11 12 13 1 + 4.250 329.157 J1128+5925 sess315.X1024 1 2 3 4 5 6 7 10 11 12 13 1 + 1.147 81.920 4C39.25 sess315.X1024 1 2 3 4 5 6 7 10 11 12 13 1 + 0.075 7.642 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 77.2 J1128+5925 77.9 4C39.25 81.5 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