COVER INFORMATION Station: IRBENE (Code Ir ) Experiment: J1715+2145 imaging @ C-band Exp. Code: EG103B Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Leonid Gurvits Address: JIVE Oude Hoogeveensedijk 4 7991 PD Dwingeloo The Netherlands Phone: +31-521-596514 EMAIL: lgurvits@jive.eu Fax: Phone during observation: +31-521-596500 Observing mode: Notes: Based on the example eg103a.key file provided by Z. Paragi COVER LETTER: This is the schedule for the 6 cm run EG103B on 06 June 2019 (DOY 157 ~ 100*pi/2) 15 antennas + 4_Nt, MERLIN: Jb2, Wb, Ef, Mc, Nt, O8, T6, Ur, Tr, Ys, Hh, Sv, Zc, Bd, Ir, MER A standard C-band setup with 1 Gbps. Thanks! Leonid Gurvits Schedule for IRBENE (Code Ir ) Page 2 J1715+2145 imaging @ C-band 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 6 Jun 2019 Day 157 --- 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: 842.49 842.49 842.49 842.49 874.49 874.49 874.49 874.49 906.49 906.49 906.49 906.49 938.49 938.49 938.49 938.49 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 16 30 00 1156+295 10 56 37 59.5-208.3 -1.1 -16.9 0 0 16 30 00 16 40 00 --- 11 06 39 60.1-204.1 -0.9 -14.5 600 77 16 30 01 16 41 30 3C286 11 08 09 53.3-237.9 -2.4 -31.8 70 77 16 41 30 16 51 30 --- 11 18 10 54.4-234.8 -2.2 -30.6 600 155 16 41 31 17 01 30 J1716+2152 11 28 12 19.8-279.9 -5.8 -34.7 573 155 17 01 30 17 02 30 =1714+219 11 29 12 19.9-279.7 -5.8 -34.7 60 162 17 01 31 17 03 00 1713+21M 11 29 42 20.0-279.3 -5.8 -34.7 27 162 17 03 00 17 13 00 --- 11 39 44 21.3-277.3 -5.6 -35.0 600 240 17 03 01 17 13 30 1713+21M 11 40 14 21.4-277.2 -5.6 -35.0 27 240 17 13 30 17 23 30 --- 11 50 16 22.7-275.1 -5.4 -35.1 600 317 17 13 31 17 24 00 1713+21M 11 50 46 22.8-275.0 -5.4 -35.1 27 317 17 24 00 17 34 00 --- 12 00 47 24.1-273.0 -5.3 -35.2 600 394 17 24 01 17 34 30 J1716+2152 12 01 18 24.2-273.1 -5.3 -35.3 27 394 17 34 30 17 35 30 =1714+219 12 02 18 24.3-272.9 -5.2 -35.3 60 402 17 34 31 17 36 00 1713+21M 12 02 48 24.4-272.5 -5.2 -35.2 27 402 17 36 00 17 46 00 --- 12 12 49 25.8-270.4 -5.1 -35.3 600 479 17 36 01 17 46 30 1713+21M 12 13 20 25.8-270.3 -5.0 -35.3 27 479 17 46 30 17 56 30 --- 12 23 21 27.2-268.2 -4.9 -35.3 600 556 17 46 31 17 57 00 1713+21M 12 23 51 27.2-268.1 -4.9 -35.3 27 556 17 57 00 18 07 00 --- 12 33 53 28.6-266.0 -4.7 -35.2 600 634 17 57 01 ---------- Calibrator ---------- 18 10 00 1739+522 12 36 53 48.2-296.7 -5.1 -51.4 161 634 18 10 00 18 11 00 --- 12 37 54 48.4-296.5 -5.1 -51.5 60 642 18 10 01 18 14 00 J1716+2152 12 40 54 29.5-264.7 -4.6 -35.1 161 642 18 14 00 18 15 00 =1714+219 12 41 54 29.6-264.5 -4.6 -35.1 60 649 18 14 01 Schedule for IRBENE (Code Ir ) Page 3 J1715+2145 imaging @ C-band 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 6 Jun 2019 Day 157 --- 18 15 30 1713+21M 12 42 24 29.7-264.1 -4.6 -35.1 27 649 18 15 30 18 25 30 --- 12 52 26 31.1-261.9 -4.4 -34.9 600 727 18 15 31 18 26 00 1713+21M 12 52 56 31.1-261.8 -4.4 -34.9 27 727 18 26 00 18 36 00 --- 13 02 58 32.4-259.5 -4.2 -34.6 600 804 18 26 01 18 36 30 1713+21M 13 03 28 32.5-259.4 -4.2 -34.6 27 804 18 36 30 18 46 30 --- 13 13 29 33.8-257.1 -4.0 -34.3 600 881 18 36 31 18 47 00 J1716+2152 13 13 59 33.9-257.3 -4.1 -34.3 27 881 18 47 00 18 48 00 =1714+219 13 15 00 34.0-257.0 -4.0 -34.3 60 889 18 47 01 18 48 30 1713+21M 13 15 30 34.1-256.7 -4.0 -34.2 27 889 18 48 30 18 58 30 --- 13 25 31 35.4-254.3 -3.8 -33.8 600 966 18 48 31 18 59 00 1713+21M 13 26 01 35.5-254.2 -3.8 -33.8 27 966 18 59 00 19 09 00 --- 13 36 03 36.7-251.8 -3.7 -33.3 600 1043 18 59 01 19 09 30 1713+21M 13 36 33 36.8-251.7 -3.7 -33.2 27 1043 19 09 30 19 19 30 --- 13 46 35 38.1-249.2 -3.5 -32.7 600 1121 19 09 31 19 20 00 J1716+2152 13 47 05 38.1-249.4 -3.5 -32.7 27 1121 19 20 00 19 21 00 =1714+219 13 48 05 38.2-249.1 -3.5 -32.7 60 1128 19 20 01 19 21 30 1713+21M 13 48 35 38.3-248.7 -3.5 -32.6 27 1128 19 21 30 19 31 30 --- 13 58 37 39.6-246.2 -3.3 -31.9 600 1206 19 21 31 19 32 00 1713+21M 13 59 07 39.6-246.0 -3.3 -31.9 27 1206 19 32 00 19 42 00 --- 14 09 08 40.8-243.4 -3.1 -31.1 600 1283 19 32 01 19 42 30 1713+21M 14 09 39 40.9-243.3 -3.1 -31.1 27 1283 19 42 30 19 52 30 --- 14 19 40 42.1-240.6 -2.9 -30.2 600 1360 19 42 31 19 53 00 J1716+2152 14 20 10 42.1-240.8 -2.9 -30.3 27 1360 19 53 00 19 54 00 =1714+219 14 21 10 42.3-240.5 -2.9 -30.2 60 1368 19 53 01 19 54 30 1713+21M 14 21 41 42.3-240.1 -2.9 -30.0 27 1368 19 54 30 20 04 30 --- 14 31 42 43.5-237.3 -2.7 -29.1 600 1445 19 54 31 20 05 00 1713+21M 14 32 12 43.5-237.2 -2.7 -29.0 27 1445 20 05 00 20 15 00 --- 14 42 14 44.6-234.3 -2.6 -28.0 600 1523 20 05 01 20 15 30 1713+21M 14 42 44 44.7-234.2 -2.6 -27.9 27 1523 20 15 30 20 25 30 --- 14 52 46 45.8-231.3 -2.4 -26.8 600 1600 20 15 31 Schedule for IRBENE (Code Ir ) Page 4 J1715+2145 imaging @ C-band 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 6 Jun 2019 Day 157 --- 20 26 00 J1716+2152 14 53 16 45.8-231.4 -2.4 -26.9 27 1600 20 26 00 20 27 00 =1714+219 14 54 16 45.9-231.1 -2.4 -26.7 60 1608 20 26 01 20 27 30 1713+21M 14 54 46 46.0-230.7 -2.4 -26.5 27 1608 20 27 30 20 37 30 --- 15 04 48 47.0-227.6 -2.2 -25.3 600 1685 20 27 31 20 38 00 1713+21M 15 05 18 47.0-227.5 -2.2 -25.2 27 1685 20 38 00 20 48 00 --- 15 15 19 48.0-224.3 -2.0 -23.8 600 1762 20 38 01 20 48 30 1713+21M 15 15 49 48.1-224.2 -2.0 -23.7 27 1762 20 48 30 20 58 30 --- 15 25 51 49.0-220.9 -1.8 -22.2 600 1840 20 48 31 20 59 00 J1716+2152 15 26 21 49.0-221.1 -1.8 -22.3 27 1840 20 59 00 21 00 00 =1714+219 15 27 21 49.1-220.8 -1.8 -22.2 60 1847 20 59 01 21 00 30 1713+21M 15 27 51 49.1-220.3 -1.8 -21.9 27 1847 21 00 30 21 10 30 --- 15 37 53 50.0-216.9 -1.6 -20.3 600 1925 21 00 31 21 11 00 1713+21M 15 38 23 50.0-216.7 -1.6 -20.2 27 1925 21 11 00 21 21 00 --- 15 48 25 50.8-213.3 -1.5 -18.5 600 2002 21 11 01 21 21 30 1713+21M 15 48 55 50.8-213.1 -1.5 -18.4 27 2002 21 21 30 21 31 30 --- 15 58 56 51.5-209.6 -1.3 -16.6 600 2079 21 21 31 21 32 00 J1716+2152 15 59 27 51.6-209.8 -1.3 -16.7 27 2079 21 32 00 21 33 00 =1714+219 16 00 27 51.7-209.4 -1.3 -16.5 60 2087 21 32 01 21 33 30 1713+21M 16 00 57 51.7-208.9 -1.3 -16.2 27 2087 21 33 30 21 43 30 --- 16 10 58 52.3-205.2 -1.1 -14.2 600 2164 21 33 31 21 44 00 1713+21M 16 11 29 52.3-205.0 -1.1 -14.1 27 2164 21 44 00 21 54 00 --- 16 21 30 52.8-201.3 -0.9 -12.1 600 2241 21 44 01 21 54 30 1713+21M 16 22 00 52.9-201.1 -0.9 -12.0 27 2241 21 54 30 22 04 30 --- 16 32 02 53.3-197.3 -0.7 -9.9 600 2319 21 54 31 22 05 00 J1716+2152 16 32 32 53.4-197.5 -0.7 -10.0 27 2319 22 05 00 22 06 00 =1714+219 16 33 32 53.4-197.1 -0.7 -9.8 60 2326 22 05 01 22 06 30 1713+21M 16 34 02 53.4-196.5 -0.7 -9.5 27 2326 22 06 30 22 16 30 --- 16 44 04 53.7-192.7 -0.5 -7.3 600 2404 22 06 31 22 17 00 1713+21M 16 44 34 53.7-192.5 -0.5 -7.2 27 2404 22 17 00 22 27 00 --- 16 54 36 54.0-188.5 -0.4 -4.9 600 2481 22 17 01 Schedule for IRBENE (Code Ir ) Page 5 J1715+2145 imaging @ C-band 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 6 Jun 2019 Day 157 --- ---------- Ef pointing check please ---------- 22 27 30 1713+21M 16 55 06 54.0-188.3 -0.4 -4.8 27 2481 22 27 30 22 37 30 --- 17 05 07 54.1-184.4 -0.2 -2.5 600 2558 22 27 31 ---------- Calibrator ---------- 22 40 30 1739+522 17 08 08 82.8-224.9 -0.5 -38.1 155 2558 22 40 30 22 41 30 --- 17 09 08 82.9-223.9 -0.5 -37.4 60 2566 22 40 31 22 44 30 J1716+2152 17 12 08 54.3-181.9 -0.1 -1.1 157 2566 22 44 30 22 45 30 =1714+219 17 13 09 54.3-181.5 -0.1 -0.9 60 2574 22 44 31 22 46 00 1713+21M 17 13 39 54.2-181.0 -0.0 -0.6 27 2574 22 46 00 22 56 00 --- 17 23 40 54.2-177.0 0.1 1.7 600 2651 22 46 01 22 56 30 1713+21M 17 24 10 54.2-176.8 0.1 1.8 27 2651 22 56 30 23 06 30 --- 17 34 12 54.0-172.9 0.3 4.1 600 2728 22 56 31 23 07 00 1713+21M 17 34 42 54.0-172.7 0.3 4.2 27 2728 23 07 00 23 17 00 --- 17 44 44 53.8-168.7 0.5 6.5 600 2806 23 07 01 23 17 30 J1716+2152 17 45 14 53.9-168.8 0.5 6.4 27 2806 23 17 30 23 18 30 =1714+219 17 46 14 53.9-168.4 0.5 6.6 60 2813 23 17 31 23 19 00 1713+21M 17 46 44 53.8-167.9 0.5 6.9 27 2813 23 19 00 23 29 00 --- 17 56 46 53.4-164.1 0.7 9.1 600 2891 23 19 01 23 29 30 1713+21M 17 57 16 53.4-163.9 0.7 9.2 27 2891 23 29 30 23 39 30 --- 18 07 18 53.0-160.0 0.9 11.4 600 2968 23 29 31 23 40 00 1713+21M 18 07 48 53.0-159.8 0.9 11.5 27 2968 23 40 00 23 50 00 --- 18 17 49 52.5-156.1 1.0 13.5 600 3045 23 40 01 23 50 30 J1716+2152 18 18 19 52.6-156.2 1.0 13.5 27 3045 23 50 30 23 51 30 =1714+219 18 19 19 52.5-155.8 1.0 13.7 60 3053 23 50 31 --- Start: Thu 6 Jun 2019 Day 157 -- Stop: Fri 7 Jun 2019 Day 158 --- 23 52 00 1713+21M 18 19 50 52.4-155.4 1.1 13.9 27 3053 23 52 00 00 02 00 --- 18 29 51 51.8-151.7 1.2 15.9 600 3130 23 52 01 00 02 30 1713+21M 18 30 21 51.7-151.5 1.2 16.0 27 3130 00 02 30 00 12 30 --- 18 40 23 51.1-147.9 1.4 17.9 600 3208 00 02 31 Schedule for IRBENE (Code Ir ) Page 6 J1715+2145 imaging @ C-band UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Jun 2019 Day 158 --- 00 13 00 1713+21M 18 40 53 51.0-147.8 1.4 17.9 27 3208 00 13 00 00 23 00 --- 18 50 55 50.3-144.3 1.6 19.7 600 3285 00 13 01 00 23 30 J1716+2152 18 51 25 50.4-144.4 1.6 19.7 27 3285 00 23 30 00 24 30 =1714+219 18 52 25 50.3-144.0 1.6 19.9 60 3293 00 23 31 00 25 00 1713+21M 18 52 55 50.1-143.6 1.6 20.0 27 3293 00 25 00 00 35 00 --- 19 02 57 49.3-140.2 1.8 21.7 600 3370 00 25 01 00 35 30 1713+21M 19 03 27 49.2-140.1 1.8 21.8 27 3370 00 35 30 00 45 30 --- 19 13 28 48.3-136.8 2.0 23.3 600 3447 00 35 31 00 46 00 1713+21M 19 13 58 48.3-136.6 2.0 23.4 27 3447 00 46 00 00 56 00 --- 19 24 00 47.3-133.5 2.1 24.8 600 3524 00 46 01 00 56 30 J1716+2152 19 24 30 47.5-133.5 2.1 24.8 27 3524 00 56 30 00 57 30 =1714+219 19 25 30 47.4-133.2 2.1 24.9 60 3532 00 56 31 00 58 00 1713+21M 19 26 00 47.1-132.9 2.2 25.0 27 3532 00 58 00 01 08 00 --- 19 36 02 46.1-129.8 2.3 26.3 600 3610 00 58 01 01 08 30 1713+21M 19 36 32 46.1-129.7 2.3 26.4 27 3610 01 08 30 01 18 30 --- 19 46 34 45.0-126.7 2.5 27.6 600 3687 01 08 31 01 19 00 1713+21M 19 47 04 45.0-126.5 2.5 27.6 27 3687 01 19 00 01 29 00 --- 19 57 05 43.9-123.7 2.7 28.7 600 3764 01 19 01 01 29 30 J1716+2152 19 57 36 44.0-123.7 2.7 28.7 27 3764 01 29 30 01 30 30 =1714+219 19 58 36 43.9-123.4 2.7 28.8 60 3772 01 29 31 01 31 00 1713+21M 19 59 06 43.7-123.1 2.7 28.9 27 3772 01 31 00 01 41 00 --- 20 09 07 42.5-120.3 2.9 29.9 600 3849 01 31 01 01 41 30 1713+21M 20 09 38 42.4-120.2 2.9 30.0 27 3849 01 41 30 01 51 30 --- 20 19 39 41.3-117.5 3.1 30.8 600 3926 01 41 31 01 52 00 1713+21M 20 20 09 41.2-117.4 3.1 30.9 27 3926 01 52 00 02 02 00 --- 20 30 11 40.0-114.7 3.2 31.6 600 4004 01 52 01 02 02 30 J1716+2152 20 30 41 40.1-114.8 3.2 31.7 27 4004 02 02 30 02 03 30 =1714+219 20 31 41 40.0-114.5 3.2 31.7 60 4011 02 02 31 02 04 00 1713+21M 20 32 11 39.8-114.2 3.3 31.8 27 4011 02 04 00 02 14 00 --- 20 42 13 38.5-111.7 3.4 32.5 600 4089 02 04 01 Schedule for IRBENE (Code Ir ) Page 7 J1715+2145 imaging @ C-band UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Jun 2019 Day 158 --- 02 14 30 1713+21M 20 42 43 38.5-111.6 3.4 32.5 27 4089 02 14 30 02 24 30 --- 20 52 45 37.2-109.1 3.6 33.1 600 4166 02 14 31 02 25 00 1713+21M 20 53 15 37.1-109.0 3.6 33.1 27 4166 02 25 00 02 30 00 --- 20 58 16 36.5-107.7 3.7 33.4 300 4205 02 25 01 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.C1024 --- 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: 13 Station: IRBENE Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 32.000 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 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 = A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 6 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= 842.49 842.49 842.49 842.49 874.49 874.49 874.49 874.49 906.49 906.49 906.49 906.49 938.49 938.49 938.49 938.49 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: 6 15 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) * 1713+21M 17 13 12.457730 * 17 15 20.063100 17 16 10.206358 0.00 21 49 14.88987 * 21 45 56.33400 21 44 44.14027 0.00 From catalog imbedded in main SCHED input file. mid-point between the two targets * 1156+295 11 56 57.786211 * 11 59 31.833912 12 00 30.776679 0.00 J1159+2914 29 31 25.73880 * 29 14 43.82690 29 08 28.87403 0.00 J1159+29 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 78215 observations. * 3C286 13 28 49.657769 * 13 31 08.288061 13 32 01.961223 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 24 48.21904 0.16 1328+307 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc J1331+30 GSFC 2016a X/S astro solution, 269 observations. 1714+219 17 14 03.743305 * 17 16 11.190717 17 17 01.274565 0.11 * J1716+2152 21 55 28.56442 * 21 52 13.66744 21 51 02.84436 0.16 J1716+21 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 136 observations. * 1739+522 17 39 29.003554 * 17 40 36.977851 17 41 05.059591 0.19 J1740+5211 52 13 10.43847 * 52 11 43.40742 52 11 11.28812 0.15 J1740+52 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 215623 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 1713+21M sess219.C1024 1 2 3 4 5 6 7 8 9 10 11 14 + 8.417 1480.333 1156+295 sess219.C1024 1 2 3 4 5 6 7 8 9 10 11 14 + 0.167 35.000 3C286 sess219.C1024 1 2 3 4 5 6 7 8 9 10 11 14 + 0.167 34.873 J1716+2152 sess219.C1024 1 2 3 4 5 6 7 8 9 10 11 14 + 0.283 49.001 1739+522 sess219.C1024 1 2 3 4 5 6 7 8 9 10 11 16 + 0.033 5.098 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) 1713+21M 135.4 1156+295 91.5 3C286 107.3 J1716+2152 135.2 1739+522 104.6 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