COVER INFORMATION Station: DARNHALL (Code Da ) Experiment: J1715+2145 imaging @ L-band Exp. Code: EG103A Schedule Version: 1.00 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 n19c1.eMERLIN.key file provided by B. Marcote COVER LETTER: This is the schedule for the 18 cm run EG103A on 26 May 2019 (DOY 146) 14 antennas + MERLIN: Jb2, Wb, Ef, Mc, O8, T6, Ur, Tr, Hh, Sv, Zc, Bd, Ir, Sr, MER A standard L-band setup with 1 Gbps. Thanks! Leonid Gurvits Schedule for DARNHALL (Code Da ) Page 2 J1715+2145 imaging @ L-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 ---------------------------------------------------------------------------------------- --- Sun 26 May 2019 Day 146 --- Next scan frequencies: 1626.49 1626.49 Next BBC frequencies: 645.51 645.51 Next scan bandwidths: 64.00 64.00 16 30 00 1156+295 08 35 41 45.9 102.1 -3.4 -42.2 0 0 16 30 00 16 40 00 --- 08 45 43 47.3 104.5 -3.2 -41.7 600 39 16 30 01 16 41 30 3C286 08 47 13 34.9 84.3 -4.7 -43.8 7 39 16 41 30 16 51 30 --- 08 57 15 36.4 86.2 -4.6 -43.9 600 77 16 41 31 18 07 30 J1716+2152 10 13 27 8.4 64.5 -7.1 -35.7 4428 77 18 07 30 18 08 30 =1714+219 10 14 27 8.5 64.7 -7.0 -35.7 60 81 18 07 31 18 09 00 1713+21M 10 14 57 8.6 65.0 -7.0 -35.8 20 81 18 09 00 18 19 00 --- 10 24 59 10.0 66.9 -6.9 -36.4 600 120 18 09 01 18 19 30 1713+21M 10 25 29 10.0 67.0 -6.8 -36.5 26 120 18 19 30 18 29 30 --- 10 35 31 11.4 68.9 -6.7 -37.0 600 158 18 19 31 18 30 00 1713+21M 10 36 01 11.5 69.0 -6.7 -37.1 26 158 18 30 00 18 40 00 --- 10 46 02 12.9 70.9 -6.5 -37.6 600 197 18 30 01 ---------- Calibrator ---------- 18 43 00 1739+522 10 49 03 33.3 45.6 -6.9 -44.4 81 197 18 43 00 18 44 00 --- 10 50 03 33.4 45.8 -6.9 -44.5 60 201 18 43 01 18 47 00 J1716+2152 10 53 04 13.9 72.0 -6.4 -37.9 79 201 18 47 00 18 48 00 =1714+219 10 54 04 14.0 72.1 -6.4 -37.9 60 205 18 47 01 18 48 30 1713+21M 10 54 34 14.1 72.5 -6.4 -38.0 20 205 18 48 30 18 58 30 --- 11 04 36 15.6 74.4 -6.2 -38.4 600 243 18 48 31 18 59 00 1713+21M 11 05 06 15.6 74.5 -6.2 -38.5 26 243 18 59 00 19 09 00 --- 11 15 07 17.1 76.4 -6.0 -38.9 600 282 18 59 01 19 09 30 1713+21M 11 15 37 17.2 76.4 -6.0 -38.9 26 282 19 09 30 19 19 30 --- 11 25 39 18.6 78.3 -5.8 -39.2 600 321 19 09 31 19 20 00 J1716+2152 11 26 09 18.7 78.2 -5.8 -39.2 21 321 19 20 00 19 21 00 =1714+219 11 27 09 18.8 78.4 -5.8 -39.3 60 325 19 20 01 19 21 30 1713+21M 11 27 39 18.9 78.7 -5.8 -39.3 20 325 19 21 30 19 31 30 --- 11 37 41 20.4 80.6 -5.6 -39.6 600 363 19 21 31 Schedule for DARNHALL (Code Da ) Page 3 J1715+2145 imaging @ L-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 ---------------------------------------------------------------------------------------- --- Sun 26 May 2019 Day 146 --- 19 32 00 1713+21M 11 38 11 20.5 80.7 -5.6 -39.6 26 363 19 32 00 19 42 00 --- 11 48 13 22.0 82.7 -5.5 -39.8 600 402 19 32 01 19 42 30 1713+21M 11 48 43 22.0 82.8 -5.5 -39.8 26 402 19 42 30 19 52 30 --- 11 58 44 23.5 84.7 -5.3 -40.0 600 441 19 42 31 19 53 00 J1716+2152 11 59 14 23.6 84.5 -5.3 -40.0 21 441 19 53 00 19 54 00 =1714+219 12 00 15 23.7 84.7 -5.3 -40.0 60 444 19 53 01 19 54 30 1713+21M 12 00 45 23.8 85.1 -5.3 -40.0 20 444 19 54 30 20 04 30 --- 12 10 46 25.3 87.0 -5.1 -40.1 600 483 19 54 31 20 05 00 1713+21M 12 11 16 25.4 87.1 -5.1 -40.1 26 483 20 05 00 20 15 00 --- 12 21 18 26.9 89.1 -4.9 -40.2 600 522 20 05 01 20 15 30 1713+21M 12 21 48 27.0 89.2 -4.9 -40.2 26 522 20 15 30 20 25 30 --- 12 31 50 28.5 91.2 -4.7 -40.2 600 560 20 15 31 20 26 00 J1716+2152 12 32 20 28.5 91.1 -4.7 -40.2 20 560 20 26 00 20 27 00 =1714+219 12 33 20 28.7 91.3 -4.7 -40.2 60 564 20 26 01 20 27 30 1713+21M 12 33 50 28.8 91.6 -4.7 -40.2 20 564 20 27 30 20 37 30 --- 12 43 52 30.3 93.7 -4.5 -40.1 600 603 20 27 31 20 38 00 1713+21M 12 44 22 30.4 93.8 -4.5 -40.1 26 603 20 38 00 20 48 00 --- 12 54 24 31.9 95.9 -4.4 -40.0 600 642 20 38 01 20 48 30 1713+21M 12 54 54 31.9 96.0 -4.4 -39.9 26 642 20 48 30 20 58 30 --- 13 04 55 33.4 98.1 -4.2 -39.7 600 680 20 48 31 20 59 00 J1716+2152 13 05 25 33.5 97.9 -4.2 -39.8 20 680 20 59 00 21 00 00 =1714+219 13 06 25 33.6 98.2 -4.2 -39.8 60 684 20 59 01 21 00 30 1713+21M 13 06 56 33.7 98.5 -4.2 -39.7 19 684 21 00 30 21 10 30 --- 13 16 57 35.2 100.7 -4.0 -39.4 600 723 21 00 31 21 11 00 1713+21M 13 17 27 35.3 100.8 -4.0 -39.4 26 723 21 11 00 21 21 00 --- 13 27 29 36.8 103.0 -3.8 -39.0 600 761 21 11 01 21 21 30 1713+21M 13 27 59 36.8 103.2 -3.8 -38.9 26 761 21 21 30 21 31 30 --- 13 38 01 38.3 105.4 -3.6 -38.5 600 800 21 21 31 21 32 00 J1716+2152 13 38 31 38.3 105.3 -3.6 -38.5 20 800 21 32 00 21 33 00 =1714+219 13 39 31 38.5 105.5 -3.6 -38.5 60 804 21 32 01 Schedule for DARNHALL (Code Da ) Page 4 J1715+2145 imaging @ L-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 ---------------------------------------------------------------------------------------- --- Sun 26 May 2019 Day 146 --- 21 33 30 1713+21M 13 40 01 38.6 105.9 -3.6 -38.4 19 804 21 33 30 21 43 30 --- 13 50 03 40.0 108.3 -3.4 -37.8 600 842 21 33 31 21 44 00 1713+21M 13 50 33 40.1 108.4 -3.4 -37.8 26 842 21 44 00 21 54 00 --- 14 00 34 41.5 110.8 -3.3 -37.1 600 881 21 44 01 21 54 30 1713+21M 14 01 04 41.6 111.0 -3.3 -37.1 26 881 21 54 30 22 04 30 --- 14 11 06 43.0 113.5 -3.1 -36.3 600 920 21 54 31 22 05 00 J1716+2152 14 11 36 43.0 113.3 -3.1 -36.4 20 920 22 05 00 22 06 00 =1714+219 14 12 36 43.1 113.6 -3.1 -36.3 60 924 22 05 01 22 06 30 1713+21M 14 13 06 43.2 114.0 -3.1 -36.1 19 924 22 06 30 22 16 30 --- 14 23 08 44.6 116.6 -2.9 -35.2 600 962 22 06 31 22 17 00 1713+21M 14 23 38 44.7 116.8 -2.9 -35.2 25 962 22 17 00 22 27 00 --- 14 33 40 46.0 119.5 -2.7 -34.2 600 1001 22 17 01 22 27 30 1713+21M 14 34 10 46.1 119.6 -2.7 -34.1 25 1001 22 27 30 22 37 30 --- 14 44 12 47.3 122.5 -2.5 -33.0 600 1040 22 27 31 22 38 00 J1716+2152 14 44 42 47.4 122.3 -2.5 -33.1 19 1040 22 38 00 22 39 00 =1714+219 14 45 42 47.5 122.6 -2.5 -33.0 60 1043 22 38 01 22 39 30 1713+21M 14 46 12 47.6 123.0 -2.5 -32.8 18 1043 22 39 30 22 49 30 --- 14 56 13 48.8 126.0 -2.3 -31.5 600 1082 22 39 31 22 50 00 1713+21M 14 56 44 48.9 126.1 -2.3 -31.4 25 1082 22 50 00 23 00 00 --- 15 06 45 50.1 129.2 -2.2 -30.0 600 1121 22 50 01 23 00 30 1713+21M 15 07 15 50.1 129.4 -2.1 -29.9 25 1121 23 00 30 23 10 30 --- 15 17 17 51.3 132.6 -2.0 -28.4 600 1159 23 00 31 ---------- Calibrator ---------- 23 13 30 1739+522 15 20 17 68.9 78.4 -2.3 -73.3 -6 1159 23 13 30 23 14 30 --- 15 21 18 69.0 78.5 -2.3 -73.4 54 1163 23 13 31 23 17 30 J1716+2152 15 24 18 52.0 134.6 -1.9 -27.4 -11 1163 23 17 30 23 18 30 =1714+219 15 25 18 52.1 134.9 -1.9 -27.2 49 1167 23 17 31 23 19 00 1713+21M 15 25 48 52.2 135.4 -1.8 -26.9 18 1167 23 19 00 23 29 00 --- 15 35 50 53.2 138.9 -1.7 -25.1 600 1206 23 19 01 Schedule for DARNHALL (Code Da ) Page 5 J1715+2145 imaging @ L-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 ---------------------------------------------------------------------------------------- --- Sun 26 May 2019 Day 146 --- 23 29 30 1713+21M 15 36 20 53.3 139.1 -1.7 -25.0 25 1206 23 29 30 23 39 30 --- 15 46 22 54.2 142.7 -1.5 -23.1 600 1244 23 29 31 23 40 00 1713+21M 15 46 52 54.3 142.8 -1.5 -23.0 25 1244 23 40 00 23 50 00 --- 15 56 53 55.1 146.6 -1.3 -20.8 600 1283 23 40 01 23 50 30 J1716+2152 15 57 23 55.2 146.4 -1.3 -21.0 19 1283 23 50 30 23 51 30 =1714+219 15 58 24 55.3 146.8 -1.3 -20.7 60 1287 23 50 31 --- Start: Sun 26 May 2019 Day 146 -- Stop: Mon 27 May 2019 Day 147 --- 23 52 00 1713+21M 15 58 54 55.3 147.3 -1.3 -20.4 17 1287 23 52 00 00 02 00 --- 16 08 55 56.1 151.2 -1.1 -18.1 600 1326 23 52 01 00 02 30 1713+21M 16 09 25 56.1 151.4 -1.1 -18.0 25 1326 00 02 30 00 12 30 --- 16 19 27 56.8 155.5 -0.9 -15.5 600 1364 00 02 31 00 13 00 1713+21M 16 19 57 56.8 155.7 -0.9 -15.4 25 1364 00 13 00 00 23 00 --- 16 29 59 57.4 159.8 -0.8 -12.9 600 1403 00 13 01 00 23 30 J1716+2152 16 30 29 57.5 159.6 -0.8 -13.0 19 1403 00 23 30 00 24 30 =1714+219 16 31 29 57.5 160.1 -0.8 -12.7 60 1407 00 23 31 00 25 00 1713+21M 16 31 59 57.5 160.7 -0.7 -12.3 17 1407 00 25 00 00 35 00 --- 16 42 01 57.9 165.0 -0.6 -9.6 600 1445 00 25 01 00 35 30 1713+21M 16 42 31 57.9 165.2 -0.6 -9.5 24 1445 00 35 30 00 45 30 --- 16 52 33 58.3 169.5 -0.4 -6.7 600 1484 00 35 31 00 46 00 1713+21M 16 53 03 58.3 169.8 -0.4 -6.6 24 1484 00 46 00 00 56 00 --- 17 03 04 58.5 174.2 -0.2 -3.8 600 1523 00 46 01 00 56 30 J1716+2152 17 03 34 58.6 174.0 -0.2 -3.9 19 1523 00 56 30 00 57 30 =1714+219 17 04 35 58.6 174.5 -0.2 -3.6 60 1527 00 56 31 00 58 00 1713+21M 17 05 05 58.5 175.1 -0.2 -3.2 17 1527 00 58 00 01 08 00 --- 17 15 06 58.6 179.5 -0.0 -0.3 600 1565 00 58 01 01 08 30 1713+21M 17 15 36 58.6 179.7 -0.0 -0.2 24 1565 01 08 30 01 18 30 --- 17 25 38 58.5 184.2 0.2 2.7 600 1604 01 08 31 01 19 00 1713+21M 17 26 08 58.5 184.4 0.2 2.9 24 1604 01 19 00 01 29 00 --- 17 36 10 58.4 188.9 0.3 5.7 600 1642 01 19 01 Schedule for DARNHALL (Code Da ) Page 6 J1715+2145 imaging @ L-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 ---------------------------------------------------------------------------------------- --- Mon 27 May 2019 Day 147 --- 01 29 30 J1716+2152 17 36 40 58.5 188.7 0.3 5.6 19 1642 01 29 30 01 30 30 =1714+219 17 37 40 58.4 189.2 0.3 5.9 60 1646 01 29 31 01 31 00 1713+21M 17 38 10 58.3 189.8 0.4 6.3 17 1646 01 31 00 01 41 00 --- 17 48 12 58.0 194.1 0.5 9.1 600 1685 01 31 01 01 41 30 1713+21M 17 48 42 58.0 194.3 0.5 9.2 24 1685 01 41 30 01 51 30 --- 17 58 43 57.6 198.6 0.7 11.9 600 1724 01 41 31 01 52 00 1713+21M 17 59 13 57.5 198.9 0.7 12.0 24 1724 01 52 00 02 02 00 --- 18 09 15 57.0 203.0 0.9 14.6 600 1762 01 52 01 02 02 30 J1716+2152 18 09 45 57.1 202.9 0.9 14.6 20 1762 02 02 30 02 03 30 =1714+219 18 10 45 57.1 203.4 0.9 14.8 60 1766 02 02 31 02 04 00 1713+21M 18 11 15 56.9 203.9 0.9 15.1 18 1766 02 04 00 02 14 00 --- 18 21 17 56.2 207.9 1.1 17.6 600 1805 02 04 01 02 14 30 1713+21M 18 21 47 56.2 208.1 1.1 17.7 25 1805 02 14 30 02 24 30 --- 18 31 49 55.4 212.0 1.3 20.0 600 1843 02 14 31 02 25 00 1713+21M 18 32 19 55.4 212.2 1.3 20.1 25 1843 02 25 00 02 35 00 --- 18 42 21 54.5 216.0 1.4 22.3 600 1882 02 25 01 02 35 30 J1716+2152 18 42 51 54.7 216.0 1.4 22.3 21 1882 02 35 30 02 36 30 =1714+219 18 43 51 54.6 216.3 1.4 22.5 60 1886 02 35 31 02 37 00 1713+21M 18 44 21 54.4 216.8 1.5 22.7 19 1886 02 37 00 02 47 00 --- 18 54 22 53.4 220.4 1.6 24.7 600 1925 02 37 01 02 47 30 1713+21M 18 54 53 53.4 220.5 1.6 24.8 25 1925 02 47 30 02 57 30 --- 19 04 54 52.4 224.0 1.8 26.7 600 1963 02 47 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.L1024 --- 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: 16 Station: DARNHALL Total bit rate: 512 Format: VDIF Bits per sample: 2 Sample rate:128.000 Number of channels: 2 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 2272.00 2272.00 Net SB= U U IF SB = L L Pol. = RCP LCP BBC = 1 9 BBC SB= L L IF = A1 B1 The following frequency sets based on these setups were used. Frequency Set: 15 Setup file default. Used with PCAL = off LO sum= 1626.49 1626.49 BBC fr= 645.51 645.51 Bandwd= 64.00 64.00 Matching frequency sets: 15 16 17 18 19 Track assignments are: track1= 1, 2 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 10.071508 0.00 21 49 14.88987 * 21 45 56.33400 21 44 41.52988 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 30.922588 0.00 J1159+2914 29 31 25.73880 * 29 14 43.82690 29 08 27.72524 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 02.062635 0.17 J1331+3030 30 45 58.64066 * 30 30 32.95930 30 24 46.35244 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 01.138863 0.11 * J1716+2152 21 55 28.56442 * 21 52 13.66744 21 51 00.22723 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 04.903791 0.19 J1740+5211 52 13 10.43847 * 52 11 43.40742 52 11 07.66853 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.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 8.833 1237.500 1156+295 sess219.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 0.167 28.500 3C286 sess219.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 0.167 28.495 J1716+2152 sess219.L1024 1 2 3 4 5 6 7 8 9 12 13 14 + 0.300 41.519 1739+522 sess219.L1024 1 2 3 4 5 6 7 8 9 13 14 15 0.033 4.025 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 134.4 1156+295 100.9 3C286 115.4 J1716+2152 134.3 1739+522 104.2 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