COVER INFORMATION Station: ONSALA85 (Code O8 ) 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 ONSALA85 (Code O8 ) 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 16 52 56.5 136.3 -1.7 0.0 0 0 16 30 00 16 40 00 --- 10 26 54 57.4 140.0 -1.6 0.0 600 77 16 30 01 16 41 30 3C286 10 28 24 48.6 110.6 -3.1 0.0 4 77 16 41 30 16 51 30 --- 10 38 26 49.8 113.3 -2.9 0.0 600 155 16 41 31 17 01 30 J1716+2152 10 48 27 14.6 72.1 -6.5 0.0 402 155 17 01 30 17 02 30 =1714+219 10 49 27 14.7 72.3 -6.5 0.0 60 162 17 01 31 17 03 00 1713+21M 10 49 57 14.8 72.6 -6.4 0.0 21 162 17 03 00 17 13 00 --- 10 59 59 16.1 74.6 -6.3 0.0 600 240 17 03 01 17 13 30 1713+21M 11 00 29 16.1 74.7 -6.3 0.0 24 240 17 13 30 17 23 30 --- 11 10 31 17.4 76.7 -6.1 0.0 600 317 17 13 31 17 24 00 1713+21M 11 11 01 17.5 76.8 -6.1 0.0 24 317 17 24 00 17 34 00 --- 11 21 03 18.8 78.9 -5.9 0.0 600 394 17 24 01 17 34 30 J1716+2152 11 21 33 18.9 78.7 -5.9 0.0 22 394 17 34 30 17 35 30 =1714+219 11 22 33 19.0 78.9 -5.9 0.0 60 402 17 34 31 17 36 00 1713+21M 11 23 03 19.1 79.3 -5.9 0.0 21 402 17 36 00 17 46 00 --- 11 33 05 20.4 81.3 -5.7 0.0 600 479 17 36 01 17 46 30 1713+21M 11 33 35 20.5 81.4 -5.7 0.0 24 479 17 46 30 17 56 30 --- 11 43 36 21.8 83.4 -5.5 0.0 600 556 17 46 31 17 57 00 1713+21M 11 44 06 21.9 83.5 -5.5 0.0 24 556 17 57 00 18 07 00 --- 11 54 08 23.2 85.6 -5.4 0.0 600 634 17 57 01 ---------- Calibrator ---------- 18 10 00 1739+522 11 57 08 43.5 57.5 -5.7 0.0 46 634 18 10 00 18 11 00 --- 11 58 09 43.6 57.6 -5.7 0.0 60 642 18 10 01 18 14 00 J1716+2152 12 01 09 24.2 86.8 -5.3 0.0 46 642 18 14 00 18 15 00 =1714+219 12 02 09 24.3 87.0 -5.2 0.0 60 649 18 14 01 Schedule for ONSALA85 (Code O8 ) 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 02 39 24.4 87.4 -5.2 0.0 21 649 18 15 30 18 25 30 --- 12 12 41 25.7 89.4 -5.1 0.0 600 727 18 15 31 18 26 00 1713+21M 12 13 11 25.8 89.6 -5.0 0.0 24 727 18 26 00 18 36 00 --- 12 23 13 27.2 91.7 -4.9 0.0 600 804 18 26 01 18 36 30 1713+21M 12 23 43 27.2 91.8 -4.9 0.0 24 804 18 36 30 18 46 30 --- 12 33 44 28.6 93.9 -4.7 0.0 600 881 18 36 31 18 47 00 J1716+2152 12 34 15 28.6 93.8 -4.7 0.0 22 881 18 47 00 18 48 00 =1714+219 12 35 15 28.7 94.0 -4.7 0.0 60 889 18 47 01 18 48 30 1713+21M 12 35 45 28.8 94.4 -4.7 0.0 21 889 18 48 30 18 58 30 --- 12 45 46 30.2 96.5 -4.5 0.0 600 966 18 48 31 18 59 00 1713+21M 12 46 17 30.3 96.7 -4.5 0.0 24 966 18 59 00 19 09 00 --- 12 56 18 31.6 98.9 -4.3 0.0 600 1043 18 59 01 19 09 30 1713+21M 12 56 48 31.7 99.0 -4.3 0.0 24 1043 19 09 30 19 19 30 --- 13 06 50 33.0 101.3 -4.2 0.0 600 1121 19 09 31 19 20 00 J1716+2152 13 07 20 33.0 101.1 -4.2 0.0 22 1121 19 20 00 19 21 00 =1714+219 13 08 20 33.2 101.3 -4.1 0.0 60 1128 19 20 01 19 21 30 1713+21M 13 08 50 33.3 101.7 -4.1 0.0 21 1128 19 21 30 19 31 30 --- 13 18 52 34.6 104.0 -4.0 0.0 600 1206 19 21 31 19 32 00 1713+21M 13 19 22 34.6 104.1 -3.9 0.0 24 1206 19 32 00 19 42 00 --- 13 29 24 35.9 106.5 -3.8 0.0 600 1283 19 32 01 19 42 30 1713+21M 13 29 54 36.0 106.6 -3.8 0.0 24 1283 19 42 30 19 52 30 --- 13 39 55 37.3 109.0 -3.6 0.0 600 1360 19 42 31 19 53 00 J1716+2152 13 40 25 37.3 108.9 -3.6 0.0 22 1360 19 53 00 19 54 00 =1714+219 13 41 26 37.5 109.1 -3.6 0.0 60 1368 19 53 01 19 54 30 1713+21M 13 41 56 37.5 109.5 -3.6 0.0 21 1368 19 54 30 20 04 30 --- 13 51 57 38.8 112.0 -3.4 0.0 600 1445 19 54 31 20 05 00 1713+21M 13 52 27 38.9 112.1 -3.4 0.0 24 1445 20 05 00 20 15 00 --- 14 02 29 40.1 114.7 -3.2 0.0 600 1523 20 05 01 20 15 30 1713+21M 14 02 59 40.2 114.8 -3.2 0.0 24 1523 20 15 30 20 25 30 --- 14 13 01 41.4 117.5 -3.1 0.0 600 1600 20 15 31 Schedule for ONSALA85 (Code O8 ) 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 13 31 41.4 117.3 -3.1 0.0 22 1600 20 26 00 20 27 00 =1714+219 14 14 31 41.6 117.6 -3.0 0.0 60 1608 20 26 01 20 27 30 1713+21M 14 15 01 41.6 118.0 -3.0 0.0 21 1608 20 27 30 20 37 30 --- 14 25 03 42.8 120.7 -2.9 0.0 600 1685 20 27 31 20 38 00 1713+21M 14 25 33 42.9 120.8 -2.8 0.0 24 1685 20 38 00 20 48 00 --- 14 35 34 44.0 123.6 -2.7 0.0 600 1762 20 38 01 20 48 30 1713+21M 14 36 05 44.1 123.8 -2.7 0.0 24 1762 20 48 30 20 58 30 --- 14 46 06 45.2 126.7 -2.5 0.0 600 1840 20 48 31 20 59 00 J1716+2152 14 46 36 45.2 126.5 -2.5 0.0 22 1840 20 59 00 21 00 00 =1714+219 14 47 36 45.3 126.8 -2.5 0.0 60 1847 20 59 01 21 00 30 1713+21M 14 48 06 45.4 127.2 -2.5 0.0 21 1847 21 00 30 21 10 30 --- 14 58 08 46.4 130.2 -2.3 0.0 600 1925 21 00 31 21 11 00 1713+21M 14 58 38 46.5 130.4 -2.3 0.0 24 1925 21 11 00 21 21 00 --- 15 08 40 47.5 133.5 -2.1 0.0 600 2002 21 11 01 21 21 30 1713+21M 15 09 10 47.5 133.6 -2.1 0.0 24 2002 21 21 30 21 31 30 --- 15 19 12 48.5 136.8 -1.9 0.0 600 2079 21 21 31 21 32 00 J1716+2152 15 19 42 48.6 136.6 -2.0 0.0 22 2079 21 32 00 21 33 00 =1714+219 15 20 42 48.6 136.9 -1.9 0.0 60 2087 21 32 01 21 33 30 1713+21M 15 21 12 48.7 137.4 -1.9 0.0 21 2087 21 33 30 21 43 30 --- 15 31 14 49.6 140.7 -1.7 0.0 600 2164 21 33 31 21 44 00 1713+21M 15 31 44 49.6 140.9 -1.7 0.0 24 2164 21 44 00 21 54 00 --- 15 41 45 50.4 144.3 -1.6 0.0 600 2241 21 44 01 21 54 30 1713+21M 15 42 15 50.5 144.5 -1.6 0.0 24 2241 21 54 30 22 04 30 --- 15 52 17 51.2 147.9 -1.4 0.0 600 2319 21 54 31 22 05 00 J1716+2152 15 52 47 51.3 147.8 -1.4 0.0 22 2319 22 05 00 22 06 00 =1714+219 15 53 47 51.4 148.1 -1.4 0.0 60 2326 22 05 01 22 06 30 1713+21M 15 54 17 51.4 148.7 -1.4 0.0 21 2326 22 06 30 22 16 30 --- 16 04 19 52.0 152.3 -1.2 0.0 600 2404 22 06 31 22 17 00 1713+21M 16 04 49 52.1 152.4 -1.2 0.0 24 2404 22 17 00 22 27 00 --- 16 14 51 52.6 156.1 -1.0 0.0 600 2481 22 17 01 Schedule for ONSALA85 (Code O8 ) 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 15 21 52.7 156.3 -1.0 0.0 24 2481 22 27 30 22 37 30 --- 16 25 22 53.2 160.1 -0.8 0.0 600 2558 22 27 31 ---------- Calibrator ---------- 22 40 30 1739+522 16 28 23 78.3 108.8 -1.2 0.0 46 2558 22 40 30 22 41 30 --- 16 29 23 78.5 109.2 -1.2 0.0 60 2566 22 40 31 22 44 30 J1716+2152 16 32 24 53.5 162.4 -0.7 0.0 46 2566 22 44 30 22 45 30 =1714+219 16 33 24 53.6 162.8 -0.7 0.0 60 2574 22 44 31 22 46 00 1713+21M 16 33 54 53.5 163.3 -0.7 0.0 21 2574 22 46 00 22 56 00 --- 16 43 55 53.9 167.2 -0.5 0.0 600 2651 22 46 01 22 56 30 1713+21M 16 44 26 53.9 167.4 -0.5 0.0 24 2651 22 56 30 23 06 30 --- 16 54 27 54.1 171.4 -0.4 0.0 600 2728 22 56 31 23 07 00 1713+21M 16 54 57 54.1 171.6 -0.4 0.0 24 2728 23 07 00 23 17 00 --- 17 04 59 54.3 175.5 -0.2 0.0 600 2806 23 07 01 23 17 30 J1716+2152 17 05 29 54.4 175.4 -0.2 0.0 22 2806 23 17 30 23 18 30 =1714+219 17 06 29 54.4 175.8 -0.2 0.0 60 2813 23 17 31 23 19 00 1713+21M 17 06 59 54.3 176.3 -0.2 0.0 21 2813 23 19 00 23 29 00 --- 17 17 01 54.4 180.3 0.0 0.0 600 2891 23 19 01 23 29 30 1713+21M 17 17 31 54.4 180.5 0.0 0.0 24 2891 23 29 30 23 39 30 --- 17 27 33 54.3 184.5 0.2 0.0 600 2968 23 29 31 23 40 00 1713+21M 17 28 03 54.3 184.7 0.2 0.0 24 2968 23 40 00 23 50 00 --- 17 38 04 54.1 188.7 0.4 0.0 600 3045 23 40 01 23 50 30 J1716+2152 17 38 34 54.2 188.6 0.4 0.0 22 3045 23 50 30 23 51 30 =1714+219 17 39 35 54.2 189.0 0.4 0.0 60 3053 23 50 31 --- Start: Thu 6 Jun 2019 Day 157 -- Stop: Fri 7 Jun 2019 Day 158 --- 23 52 00 1713+21M 17 40 05 54.1 189.5 0.4 0.0 21 3053 23 52 00 00 02 00 --- 17 50 06 53.8 193.4 0.6 0.0 600 3130 23 52 01 00 02 30 1713+21M 17 50 36 53.8 193.6 0.6 0.0 24 3130 00 02 30 00 12 30 --- 18 00 38 53.4 197.5 0.7 0.0 600 3208 00 02 31 Schedule for ONSALA85 (Code O8 ) 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 01 08 53.4 197.7 0.7 0.0 24 3208 00 13 00 00 23 00 --- 18 11 10 53.0 201.5 0.9 0.0 600 3285 00 13 01 00 23 30 J1716+2152 18 11 40 53.1 201.4 0.9 0.0 22 3285 00 23 30 00 24 30 =1714+219 18 12 40 53.0 201.8 0.9 0.0 60 3293 00 23 31 00 25 00 1713+21M 18 13 10 52.9 202.3 0.9 0.0 21 3293 00 25 00 00 35 00 --- 18 23 12 52.3 206.0 1.1 0.0 600 3370 00 25 01 00 35 30 1713+21M 18 23 42 52.3 206.2 1.1 0.0 24 3370 00 35 30 00 45 30 --- 18 33 43 51.6 209.8 1.3 0.0 600 3447 00 35 31 00 46 00 1713+21M 18 34 14 51.6 210.0 1.3 0.0 24 3447 00 46 00 00 56 00 --- 18 44 15 50.9 213.5 1.5 0.0 600 3524 00 46 01 00 56 30 J1716+2152 18 44 45 51.0 213.5 1.5 0.0 22 3524 00 56 30 00 57 30 =1714+219 18 45 45 51.0 213.8 1.5 0.0 60 3532 00 56 31 00 58 00 1713+21M 18 46 16 50.8 214.2 1.5 0.0 21 3532 00 58 00 01 08 00 --- 18 56 17 50.0 217.7 1.7 0.0 600 3610 00 58 01 01 08 30 1713+21M 18 56 47 49.9 217.8 1.7 0.0 24 3610 01 08 30 01 18 30 --- 19 06 49 49.1 221.2 1.8 0.0 600 3687 01 08 31 01 19 00 1713+21M 19 07 19 49.0 221.3 1.9 0.0 24 3687 01 19 00 01 29 00 --- 19 17 21 48.1 224.5 2.0 0.0 600 3764 01 19 01 01 29 30 J1716+2152 19 17 51 48.2 224.5 2.0 0.0 22 3764 01 29 30 01 30 30 =1714+219 19 18 51 48.1 224.8 2.0 0.0 60 3772 01 29 31 01 31 00 1713+21M 19 19 21 47.9 225.2 2.1 0.0 21 3772 01 31 00 01 41 00 --- 19 29 23 46.9 228.3 2.2 0.0 600 3849 01 31 01 01 41 30 1713+21M 19 29 53 46.9 228.5 2.2 0.0 24 3849 01 41 30 01 51 30 --- 19 39 54 45.8 231.5 2.4 0.0 600 3926 01 41 31 01 52 00 1713+21M 19 40 24 45.8 231.6 2.4 0.0 24 3926 01 52 00 02 02 00 --- 19 50 26 44.7 234.6 2.6 0.0 600 4004 01 52 01 02 02 30 J1716+2152 19 50 56 44.8 234.5 2.6 0.0 22 4004 02 02 30 02 03 30 =1714+219 19 51 56 44.7 234.8 2.6 0.0 60 4011 02 02 31 02 04 00 1713+21M 19 52 26 44.5 235.1 2.6 0.0 21 4011 02 04 00 02 14 00 --- 20 02 28 43.4 238.0 2.8 0.0 600 4089 02 04 01 Schedule for ONSALA85 (Code O8 ) 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 02 58 43.3 238.1 2.8 0.0 24 4089 02 14 30 02 24 30 --- 20 13 00 42.1 240.8 2.9 0.0 600 4166 02 14 31 02 25 00 1713+21M 20 13 30 42.1 241.0 3.0 0.0 24 4166 02 25 00 02 30 00 --- 20 18 31 41.5 242.3 3.0 0.0 300 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: 7 Station: ONSALA85 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