COVER INFORMATION Station: KVNYS (Code Ky ) Experiment: EB072 Exp. Code: EB072 Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Ross Burns Address: NAOJ Mitaka Japan 180-0022 Phone: +81-70-2614-2570 EMAIL: ross.burns@nao.ac.jp Fax: Phone during observation: +81-70-2614-2570 Observing mode: Notes: Please DO NOT use the phase cal signal. COVER LETTER: Monitoring observations of water masers in S255. This source recently (around 2015) underwent an accretion burst followed by new jet formation. The observations target maser emission that is expected to appear following the launching of a jet. Schedule for KVNYS (Code Ky ) Page 2 EB072 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 11 Mar 2019 Day 70 --- ---------- FF1 ---------- Next scan frequencies: 22207.60 22207.60 22207.60 22207.60 22239.60 22239.60 22239.60 22239.60 22271.60 22271.60 22271.60 22271.60 22303.60 22303.60 22303.60 22303.60 Next BBC frequencies: 8992.40 8992.40 8992.40 8992.40 8960.40 8960.40 8960.40 8960.40 8928.40 8928.40 8928.40 8928.40 8896.40 8896.40 8896.40 8896.40 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 14 00 00 J0555+3948 09 43 33 46.5 -68.7 3.8 74.0 0 0 14 00 00 14 08 00 =0552+398 09 51 34 45.0 -68.1 3.9 73.2 480 62 14 00 01 14 10 30 J0613+1708 09 54 04 38.0 262.6 3.7 55.3 35 62 14 10 30 14 11 00 =0610+171 09 54 34 37.9 262.6 3.7 55.4 30 65 14 10 31 14 11 00 S255 09 54 34 38.3 263.7 3.7 55.9 -3 65 No stop 14 13 00 --- 09 56 35 37.9 264.0 3.7 56.0 117 81 14 11 01 14 13 00 J0613+1708 09 56 35 37.5 263.0 3.7 55.4 -3 81 No stop 14 14 51 =0610+171 09 58 26 37.2 263.3 3.7 55.5 108 95 14 13 01 14 14 51 S255 09 58 26 37.5 264.3 3.7 56.0 -3 95 No stop 14 16 51 --- 10 00 26 37.1 264.6 3.8 56.1 117 110 14 14 52 14 16 51 J0613+1708 10 00 26 36.8 263.6 3.8 55.5 -3 110 No stop 14 18 42 =0610+171 10 02 18 36.4 264.0 3.8 55.6 108 125 14 16 52 14 18 42 S255 10 02 18 36.7 265.0 3.8 56.1 -3 125 No stop 14 20 42 --- 10 04 18 36.3 265.3 3.8 56.2 117 140 14 18 43 14 21 17 J0613+1708 10 04 53 35.9 264.4 3.8 55.6 32 140 14 21 17 14 23 08 =0610+171 10 06 44 35.5 264.7 3.9 55.7 111 154 14 21 18 14 23 08 S255 10 06 44 35.9 265.7 3.9 56.2 -3 154 No stop 14 25 08 --- 10 08 45 35.5 266.0 3.9 56.2 117 170 14 23 09 14 25 08 J0613+1708 10 08 45 35.1 265.0 3.9 55.7 -3 170 No stop 14 26 59 =0610+171 10 10 36 34.8 265.3 3.9 55.8 108 184 14 25 09 14 26 59 S255 10 10 36 35.1 266.3 3.9 56.3 -3 184 No stop 14 28 59 --- 10 12 36 34.7 266.6 4.0 56.3 117 199 14 27 00 14 28 59 J0613+1708 10 12 36 34.4 265.7 4.0 55.8 -3 199 No stop 14 30 50 =0610+171 10 14 28 34.0 266.0 4.0 55.8 108 213 14 29 00 Schedule for KVNYS (Code Ky ) Page 3 EB072 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 11 Mar 2019 Day 70 --- 14 30 50 S255 10 14 28 34.3 266.9 4.0 56.3 -3 213 No stop 14 32 50 --- 10 16 28 33.9 267.2 4.0 56.3 117 229 14 30 51 14 33 25 J0613+1708 10 17 03 33.5 266.4 4.0 55.9 32 229 14 33 25 14 35 16 =0610+171 10 18 54 33.1 266.7 4.1 55.9 111 243 14 33 26 ---------- FF2 ---------- 14 35 16 J0319+4130 10 18 54 14.9 311.5 7.0 52.6 -18 243 No stop 14 43 16 =3C84 10 26 56 13.7 312.4 7.1 51.5 462 305 14 35 17 ---------- Tsys ---------- 14 43 31 J0319+4130 10 27 11 13.6 312.4 7.1 51.4 13 305 14 43 31 14 43 46 =3C84 10 27 26 13.6 312.5 7.1 51.4 15 307 14 43 32 ---------- EVPA-1h ---------- 14 44 46 J0359+5057 10 28 26 24.5 316.7 6.5 59.8 53 307 14 44 46 14 51 46 =NRAO150 10 35 27 23.5 317.3 6.6 58.7 420 360 14 44 47 ---------- FF3 ---------- 14 51 46 J0555+3948 10 35 27 37.0 295.6 4.6 68.6 -10 360 No stop 14 59 46 =0552+398 10 43 28 35.6 296.3 4.8 67.7 470 422 14 51 47 15 01 26 J0613+1708 10 45 09 27.9 270.8 4.5 56.0 88 422 15 01 26 15 01 56 =0610+171 10 45 39 27.8 270.8 4.5 56.0 30 426 15 01 27 15 01 56 S255 10 45 39 28.1 271.7 4.5 56.4 -3 426 No stop 15 03 56 --- 10 47 39 27.8 272.0 4.6 56.4 117 441 15 01 57 15 03 56 J0613+1708 10 47 39 27.4 271.1 4.5 56.0 -3 441 No stop 15 05 47 =0610+171 10 49 30 27.0 271.4 4.6 56.0 108 455 15 03 57 15 05 47 S255 10 49 30 27.4 272.3 4.6 56.4 -3 455 No stop 15 07 47 --- 10 51 31 27.0 272.6 4.6 56.4 117 471 15 05 48 15 07 47 J0613+1708 10 51 31 26.7 271.7 4.6 56.0 -3 471 No stop 15 09 38 =0610+171 10 53 22 26.3 272.0 4.6 56.0 108 485 15 07 48 15 09 38 S255 10 53 22 26.6 272.9 4.7 56.3 -3 485 No stop 15 11 38 --- 10 55 22 26.2 273.2 4.7 56.3 117 500 15 09 39 Schedule for KVNYS (Code Ky ) Page 4 EB072 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 11 Mar 2019 Day 70 --- 15 12 13 J0613+1708 10 55 58 25.8 272.4 4.7 56.0 32 500 15 12 13 15 14 04 =0610+171 10 57 49 25.4 272.6 4.7 56.0 111 515 15 12 14 15 14 04 S255 10 57 49 25.7 273.5 4.7 56.3 -3 515 No stop 15 16 04 --- 10 59 49 25.3 273.8 4.8 56.3 117 530 15 14 05 15 16 04 J0613+1708 10 59 49 25.0 272.9 4.8 55.9 -3 530 No stop 15 17 55 =0610+171 11 01 40 24.6 273.2 4.8 55.9 108 544 15 16 05 15 17 55 S255 11 01 40 25.0 274.1 4.8 56.2 -3 544 No stop 15 19 55 --- 11 03 41 24.6 274.4 4.8 56.2 117 560 15 17 56 15 19 55 J0613+1708 11 03 41 24.2 273.5 4.8 55.9 -3 560 No stop 15 21 46 =0610+171 11 05 32 23.9 273.8 4.8 55.9 108 574 15 19 56 15 21 46 S255 11 05 32 24.2 274.7 4.9 56.2 -3 574 No stop 15 23 46 --- 11 07 32 23.8 274.9 4.9 56.1 117 589 15 21 47 15 24 21 J0613+1708 11 08 08 23.4 274.2 4.9 55.8 32 589 15 24 21 15 26 12 =0610+171 11 09 59 23.0 274.4 4.9 55.8 111 603 15 24 22 15 26 12 S255 11 09 59 23.3 275.3 4.9 56.1 -3 603 No stop 15 28 12 --- 11 11 59 22.9 275.6 5.0 56.0 117 619 15 26 13 15 28 12 J0613+1708 11 11 59 22.6 274.7 5.0 55.8 -3 619 No stop 15 30 03 =0610+171 11 13 50 22.2 275.0 5.0 55.7 108 633 15 28 13 15 30 03 S255 11 13 50 22.6 275.9 5.0 56.0 -3 633 No stop 15 32 03 --- 11 15 51 22.2 276.1 5.0 56.0 117 648 15 30 04 15 32 03 J0613+1708 11 15 51 21.8 275.3 5.0 55.7 -3 648 No stop 15 33 54 =0610+171 11 17 42 21.5 275.6 5.0 55.6 108 663 15 32 04 15 33 54 S255 11 17 42 21.8 276.4 5.1 55.9 -3 663 No stop 15 35 54 --- 11 19 42 21.4 276.7 5.1 55.9 117 678 15 33 55 15 36 29 J0613+1708 11 20 18 21.0 275.9 5.1 55.6 32 678 15 36 29 15 38 20 =0610+171 11 22 09 20.6 276.2 5.1 55.5 111 692 15 36 30 15 38 20 S255 11 22 09 20.9 277.0 5.1 55.8 -3 692 No stop 15 40 20 --- 11 24 09 20.5 277.3 5.2 55.7 117 708 15 38 21 15 40 20 J0613+1708 11 24 09 20.2 276.5 5.2 55.5 -3 708 No stop 15 42 11 =0610+171 11 26 00 19.8 276.8 5.2 55.5 108 722 15 40 21 Schedule for KVNYS (Code Ky ) Page 5 EB072 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 11 Mar 2019 Day 70 --- 15 42 11 S255 11 26 00 20.2 277.6 5.2 55.7 -3 722 No stop 15 44 11 --- 11 28 01 19.8 277.9 5.2 55.6 117 737 15 42 12 15 44 11 J0613+1708 11 28 01 19.4 277.0 5.2 55.4 -3 737 No stop 15 46 02 =0610+171 11 29 52 19.1 277.3 5.3 55.4 108 752 15 44 12 15 46 02 S255 11 29 52 19.4 278.2 5.3 55.6 -3 752 No stop 15 48 02 --- 11 31 52 19.0 278.4 5.3 55.5 117 767 15 46 03 15 48 37 J0613+1708 11 32 28 18.6 277.7 5.3 55.3 32 767 15 48 37 15 50 28 =0610+171 11 34 19 18.2 277.9 5.3 55.2 111 781 15 48 38 ---------- EVPA-2h ---------- 15 50 28 J0359+5057 11 34 19 16.0 323.1 7.6 49.2 -18 781 No stop 15 58 28 =NRAO150 11 42 20 15.1 323.9 7.7 47.9 462 843 15 50 29 16 00 58 J0613+1708 11 44 51 16.1 279.5 5.5 54.9 132 843 16 00 58 16 01 28 =0610+171 11 45 21 16.0 279.5 5.5 54.9 30 847 16 00 59 16 01 28 S255 11 45 21 16.4 280.4 5.5 55.1 -3 847 No stop 16 03 28 --- 11 47 21 16.0 280.6 5.6 55.0 117 862 16 01 29 16 04 03 J0613+1708 11 47 56 15.5 279.9 5.6 54.8 32 862 16 04 03 16 05 54 =0610+171 11 49 47 15.2 280.2 5.6 54.7 111 876 16 04 04 16 05 54 S255 11 49 47 15.5 281.0 5.6 54.9 -3 876 No stop 16 07 54 --- 11 51 48 15.1 281.3 5.6 54.8 117 892 16 05 55 16 07 54 J0613+1708 11 51 48 14.8 280.4 5.6 54.7 -3 892 No stop 16 09 45 =0610+171 11 53 39 14.4 280.7 5.6 54.6 108 906 16 07 55 16 09 45 S255 11 53 39 14.8 281.5 5.7 54.7 -3 906 No stop 16 11 45 --- 11 55 39 14.4 281.8 5.7 54.7 117 921 16 09 46 16 11 45 J0613+1708 11 55 39 14.0 281.0 5.7 54.5 -3 921 No stop 16 13 36 =0610+171 11 57 31 13.7 281.3 5.7 54.4 108 935 16 11 46 16 13 36 S255 11 57 31 14.0 282.1 5.7 54.6 -3 935 No stop 16 15 36 --- 11 59 31 13.6 282.4 5.8 54.5 117 951 16 13 37 16 16 11 J0613+1708 12 00 06 13.2 281.6 5.8 54.3 32 951 16 16 11 16 18 02 =0610+171 12 01 57 12.8 281.9 5.8 54.3 111 965 16 16 12 Schedule for KVNYS (Code Ky ) Page 6 EB072 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 11 Mar 2019 Day 70 --- 16 18 02 S255 12 01 57 13.2 282.7 5.8 54.4 -3 965 No stop 16 20 02 --- 12 03 58 12.8 283.0 5.8 54.3 117 980 16 18 03 16 20 02 J0613+1708 12 03 58 12.4 282.2 5.8 54.2 -3 980 No stop 16 21 53 =0610+171 12 05 49 12.1 282.5 5.9 54.1 108 995 16 20 03 16 21 53 S255 12 05 49 12.4 283.3 5.9 54.2 -3 995 No stop 16 23 53 --- 12 07 49 12.0 283.5 5.9 54.1 117 1010 16 21 54 16 23 53 J0613+1708 12 07 49 11.7 282.7 5.9 54.0 -3 1010 No stop 16 25 44 =0610+171 12 09 41 11.3 283.0 5.9 53.9 108 1024 16 23 54 16 25 44 S255 12 09 41 11.7 283.8 5.9 54.0 -3 1024 No stop 16 27 44 --- 12 11 41 11.3 284.1 6.0 53.9 117 1040 16 25 45 16 28 19 J0613+1708 12 12 16 10.8 283.4 6.0 53.8 32 1040 16 28 19 16 30 10 =0610+171 12 14 07 10.5 283.6 6.0 53.7 111 1054 16 28 20 16 30 10 S255 12 14 07 10.8 284.4 6.0 53.8 -3 1054 No stop 16 32 10 --- 12 16 08 10.4 284.7 6.0 53.7 117 1069 16 30 11 16 32 10 J0613+1708 12 16 08 10.1 283.9 6.0 53.6 -3 1069 No stop 16 34 01 =0610+171 12 17 59 9.7 284.2 6.1 53.5 108 1083 16 32 11 16 34 01 S255 12 17 59 10.1 285.0 6.1 53.6 -3 1083 No stop 16 36 01 --- 12 19 59 9.7 285.3 6.1 53.5 117 1099 16 34 02 16 36 01 J0613+1708 12 19 59 9.3 284.5 6.1 53.4 -3 1099 No stop 16 37 52 =0610+171 12 21 51 9.0 284.8 6.1 53.3 108 1113 16 36 02 16 37 52 S255 12 21 51 9.3 285.6 6.1 53.4 -3 1113 No stop 16 39 52 --- 12 23 51 9.0 285.8 6.2 53.3 117 1128 16 37 53 16 40 27 J0613+1708 12 24 26 8.5 285.1 6.2 53.2 32 1128 16 40 27 16 42 18 =0610+171 12 26 17 8.1 285.4 6.2 53.1 111 1143 16 40 28 16 42 18 S255 12 26 17 8.5 286.2 6.2 53.2 -3 1143 No stop 16 44 18 --- 12 28 18 8.1 286.5 6.2 53.0 117 1158 16 42 19 16 44 18 J0613+1708 12 28 18 7.7 285.7 6.2 53.0 -3 1158 No stop 16 46 09 =0610+171 12 30 09 7.4 286.0 6.3 52.9 108 1172 16 44 19 16 46 09 S255 12 30 09 7.8 286.7 6.3 52.9 -3 1172 No stop 16 48 09 --- 12 32 09 7.4 287.0 6.3 52.8 117 1188 16 46 10 Schedule for KVNYS (Code Ky ) Page 7 EB072 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 11 Mar 2019 Day 70 --- 16 48 44 J0613+1708 12 32 44 6.9 286.3 6.3 52.7 32 1188 16 48 44 16 50 35 =0610+171 12 34 36 6.5 286.6 6.3 52.6 111 1202 16 48 45 ---------- EVPA,FF4 ---------- 17 50 07 J0854+2006 13 34 17 27.9 274.7 4.6 57.2 3558 1202 17 50 07 17 58 07 =OJ287 13 42 19 26.4 275.8 4.8 57.1 480 1263 17 50 08 ---------- EVPA,FF5 ---------- 18 49 39 J0854+2006 14 33 59 16.3 283.1 5.6 55.3 3090 1263 18 49 39 18 57 39 =OJ287 14 42 01 14.7 284.2 5.8 54.9 480 1325 18 49 40 ---------- FF6 ---------- 20 49 53 J1229+0203 16 34 33 23.8 253.0 4.1 49.3 6712 1325 20 49 53 20 57 53 =3C273B 16 42 34 22.3 254.4 4.2 49.8 480 1387 20 49 54 ---------- FF7 ---------- 21 51 25 J1229+0203 17 36 15 11.8 263.3 5.1 52.0 3210 1387 21 51 25 22 00 00 =3C273B 17 44 52 10.1 264.6 5.2 52.1 515 1453 21 51 26 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess119.K1024 --- 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: KVNYS 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= 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 31200.00 Net SB= L L U U L L U U L L U U L L U U IF SB = L L L L L L L L L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 BBC SB= U U L L U U L L U U L L U U L L IF = D C D C D C D C D C D C D C D C The following frequency sets based on these setups were used. Frequency Set: 16 Based on FREQ, BW, and/or DOPPLER in schedule. Used with PCAL = off LO sum= 22207.60 22207.60 22207.60 22207.60 22239.60 22239.60 22239.60 22239.60 22271.60 22271.60 22271.60 22271.60 22303.60 22303.60 22303.60 22303.60 BBC fr= 8992.40 8992.40 8992.40 8992.40 8960.40 8960.40 8960.40 8960.40 8928.40 8928.40 8928.40 8928.40 8896.40 8896.40 8896.40 8896.40 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: 16 17 18 Track assignments are: track1= 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * S255 06 09 58.588596 * 06 12 54.006409 06 14 00.562849 0.00 18 00 12.94044 * 17 59 22.95890 17 58 55.64592 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and radio definition. Velocities: 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 3C84 03 16 29.567265 * 03 19 48.160096 03 21 02.666340 1.50 * J0319+4130 41 19 51.91692 * 41 30 42.10404 41 34 47.38680 2.86 0316+413 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0319+41 GSFC 2016a X/S astro solution, 10291 observations. Doppler based on other sources. NRAO150 03 55 45.261365 * 03 59 29.747266 04 00 54.260481 0.03 * J0359+5057 50 49 20.28574 * 50 57 50.16169 51 01 05.24597 0.02 0355+508 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0359+50 GSFC 2016a X/S astro solution, 22807 observations. Doppler based on other sources. 0552+398 05 52 01.407168 * 05 55 30.805611 05 56 50.176416 0.00 * J0555+3948 39 48 21.94581 * 39 48 49.16496 39 48 58.12825 0.00 DA193 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0555+39 GSFC 2016a X/S astro solution, 415688 observations. Doppler based on other sources. 0610+171 06 10 42.033416 * 06 13 36.360087 06 14 42.506645 0.10 * J0613+1708 17 09 18.04876 * 17 08 24.94616 17 07 56.17587 0.18 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 137 observations. Doppler based on other sources. OJ287 08 51 57.250615 * 08 54 48.874927 08 55 54.625137 0.00 * J0854+2006 20 17 58.41740 * 20 06 30.64085 20 02 02.47560 0.00 0851+202 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J0854+20 GSFC 2016a X/S astro solution, 270807 observations. Doppler based on other sources. 3C273B 12 26 33.245835 * 12 29 06.699731 12 30 05.830170 1.03 * J1229+0203 02 19 43.30570 * 02 03 08.59820 01 56 45.51768 1.38 3C273 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc 1226+023 GSFC 2016a X/S astro solution, 32136 observations. J1229+02 Doppler based on other sources. 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 S255 sess119.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 3.000 266.541 J0319+4130 sess119.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 0.271 23.035 J0359+5057 sess119.K1024 1 2 3 4 5 6 7 8 9 11 15 16 0.250 25.651 J0555+3948 sess119.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 0.267 37.245 J0613+1708 sess119.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 2.842 262.919 J0854+2006 sess119.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 0.400 40.424 J1229+0203 sess119.K1024 1 2 3 4 5 6 7 8 9 10 11 15 + 0.276 25.967 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) S255 102.4 J0319+4130 69.7 J0359+5057 79.6 J0555+3948 98.1 J0613+1708 102.6 J0854+2006 139.8 J1229+0203 164.0 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