COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: EVN: EM131F Exp. Code: EM131F Schedule Version: 3.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Marcote Address: JIVE Oude Hoogeveensedijk 4 Dwingeloo Netherlands Phone: +31 521 596 508 EMAIL: marcote@jive.eu Fax: +31 521 596 508 Phone during observation: +31 521 596 508 Observing mode: vlbi Notes: Schedule for URUMQI (Code Ur ) Page 2 EVN: EM131F 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- Next scan frequencies: 1526.49 1526.49 1526.49 1526.49 1590.49 1590.49 1590.49 1590.49 1654.49 1654.49 1654.49 1654.49 1718.49 1718.49 1718.49 1718.49 Next BBC frequencies: 226.49 226.49 226.49 226.49 290.49 290.49 290.49 290.49 354.49 354.49 354.49 354.49 418.49 418.49 418.49 418.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 10 00 00 J1743-0350 18 46 07 40.7 200.3 1.0 14.6 0 0 10 00 00 10 04 00 =1741-038 18 50 08 40.5 201.6 1.1 15.5 240 62 10 00 01 10 05 00 J1825-0737 18 51 08 38.6 187.8 0.4 5.7 42 62 10 05 00 10 07 00 =1822-076 18 53 08 38.6 188.4 0.4 6.1 120 92 10 05 01 10 07 00 HD168112 18 53 08 33.9 189.8 0.6 7.3 -12 92 No stop 10 11 00 --- 18 57 09 33.8 191.0 0.6 8.2 228 154 10 07 01 10 11 00 J1825-0737 18 57 09 38.5 189.7 0.5 7.1 -12 154 No stop 10 13 30 =1822-076 18 59 39 38.4 190.4 0.5 7.6 138 192 10 11 01 10 13 30 HD167971 18 59 39 33.5 191.9 0.7 8.8 -13 192 No stop 10 17 30 --- 19 03 40 33.4 193.0 0.7 9.7 227 254 10 13 31 10 18 10 J1825-0737 19 04 20 38.2 191.9 0.6 8.7 27 254 10 18 10 10 20 40 =1822-076 19 06 50 38.1 192.7 0.7 9.3 150 292 10 18 11 10 20 40 HD168112 19 06 50 33.4 193.8 0.8 10.2 -12 292 No stop 10 24 40 --- 19 10 51 33.2 195.0 0.9 11.1 228 354 10 20 41 10 24 40 J1825-0737 19 10 51 37.9 193.9 0.7 10.2 -12 354 No stop 10 27 10 =1822-076 19 13 21 37.8 194.7 0.8 10.7 138 392 10 24 41 10 27 10 HD167971 19 13 21 32.9 195.8 0.9 11.7 -13 392 No stop 10 31 10 --- 19 17 22 32.7 197.0 1.0 12.5 227 454 10 27 11 10 31 50 J1825-0737 19 18 02 37.6 196.1 0.9 11.7 27 454 10 31 50 10 34 20 =1822-076 19 20 33 37.5 196.9 0.9 12.3 150 492 10 31 51 10 34 20 HD168112 19 20 33 32.7 197.7 1.0 13.1 -13 492 No stop 10 38 20 --- 19 24 33 32.5 198.9 1.1 13.9 227 554 10 34 21 10 38 20 J1825-0737 19 24 33 37.3 198.1 1.0 13.2 -12 554 No stop 10 40 50 =1822-076 19 27 04 37.1 198.9 1.0 13.7 138 592 10 38 21 10 40 50 HD167971 19 27 04 32.2 199.7 1.1 14.5 -13 592 No stop 10 44 50 --- 19 31 04 31.9 200.8 1.2 15.3 227 654 10 40 51 Schedule for URUMQI (Code Ur ) Page 3 EVN: EM131F 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 10 45 30 J1825-0737 19 31 44 36.8 200.3 1.1 14.7 27 654 10 45 30 10 48 00 =1822-076 19 34 15 36.7 201.0 1.1 15.2 150 692 10 45 31 10 48 00 HD168112 19 34 15 31.9 201.6 1.2 15.8 -13 692 No stop 10 52 00 --- 19 38 15 31.6 202.7 1.3 16.6 227 754 10 48 01 10 52 00 J1825-0737 19 38 15 36.4 202.2 1.2 16.1 -13 754 No stop 10 54 30 =1822-076 19 40 46 36.2 203.0 1.2 16.6 137 792 10 52 01 10 54 30 HD167971 19 40 46 31.3 203.5 1.4 17.2 -13 792 No stop 10 58 30 --- 19 44 47 31.0 204.6 1.4 18.0 227 854 10 54 31 10 59 10 J1825-0737 19 45 27 35.9 204.3 1.3 17.6 27 854 10 59 10 11 01 40 =1822-076 19 47 57 35.7 205.1 1.4 18.1 150 892 10 59 11 11 01 40 J1743-0350 19 47 57 35.2 218.6 2.0 27.0 -18 892 No stop 11 07 00 =1741-038 19 53 18 34.6 220.1 2.1 27.9 302 974 11 01 41 11 08 00 J1825-0737 19 54 18 35.2 206.9 1.5 19.3 43 974 11 08 00 11 10 00 =1822-076 19 56 18 35.0 207.5 1.5 19.7 120 1005 11 08 01 11 10 00 HD168112 19 56 18 30.2 207.6 1.6 20.1 -13 1005 No stop 11 14 00 --- 20 00 19 29.9 208.6 1.7 20.8 227 1067 11 10 01 11 14 00 J1825-0737 20 00 19 34.7 208.6 1.6 20.5 -13 1067 No stop 11 16 30 =1822-076 20 02 49 34.5 209.3 1.6 21.0 137 1105 11 14 01 11 16 30 HD167971 20 02 49 29.5 209.4 1.7 21.4 -13 1105 No stop 11 20 30 --- 20 06 50 29.1 210.4 1.8 22.1 227 1167 11 16 31 11 21 10 J1825-0737 20 07 30 34.0 210.6 1.7 21.9 27 1167 11 21 10 11 23 40 =1822-076 20 10 01 33.8 211.3 1.7 22.4 150 1205 11 21 11 11 23 40 HD168112 20 10 01 29.0 211.2 1.8 22.6 -13 1205 No stop 11 27 40 --- 20 14 01 28.6 212.2 1.9 23.3 227 1267 11 23 41 11 27 40 J1825-0737 20 14 01 33.4 212.4 1.8 23.1 -13 1267 No stop 11 30 10 =1822-076 20 16 32 33.2 213.1 1.8 23.6 137 1305 11 27 41 11 30 10 HD167971 20 16 32 28.2 212.9 2.0 23.8 -13 1305 No stop 11 34 10 --- 20 20 32 27.8 213.9 2.0 24.5 227 1367 11 30 11 11 34 50 J1825-0737 20 21 12 32.7 214.4 1.9 24.4 27 1367 11 34 50 11 37 20 =1822-076 20 23 43 32.4 215.0 2.0 24.9 150 1405 11 34 51 Schedule for URUMQI (Code Ur ) Page 4 EVN: EM131F 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 11 37 20 HD168112 20 23 43 27.7 214.6 2.1 25.0 -13 1405 No stop 11 41 20 --- 20 27 44 27.2 215.6 2.1 25.6 227 1467 11 37 21 11 41 20 J1825-0737 20 27 44 32.0 216.1 2.0 25.6 -13 1467 No stop 11 43 50 =1822-076 20 30 14 31.7 216.8 2.1 26.0 137 1505 11 41 21 11 43 50 HD167971 20 30 14 26.8 216.3 2.2 26.1 -13 1505 No stop 11 47 50 --- 20 34 15 26.3 217.3 2.3 26.8 227 1567 11 43 51 11 48 30 J1825-0737 20 34 55 31.2 218.0 2.1 26.8 27 1567 11 48 30 11 51 00 =1822-076 20 37 25 30.9 218.6 2.2 27.2 150 1605 11 48 31 11 51 00 HD168112 20 37 25 26.2 218.0 2.3 27.2 -13 1605 No stop 11 55 00 --- 20 41 26 25.7 219.0 2.4 27.8 227 1667 11 51 01 11 55 00 J1825-0737 20 41 26 30.5 219.6 2.2 27.8 -12 1667 No stop 11 57 30 =1822-076 20 43 56 30.2 220.3 2.3 28.3 138 1705 11 55 01 11 57 30 HD167971 20 43 56 25.3 219.6 2.4 28.3 -13 1705 No stop 12 01 30 --- 20 47 57 24.8 220.6 2.5 28.9 227 1767 11 57 31 12 02 10 J1825-0737 20 48 37 29.6 221.5 2.4 29.0 27 1767 12 02 10 12 04 40 =1822-076 20 51 07 29.3 222.1 2.4 29.4 150 1805 12 02 11 12 04 40 HD168112 20 51 07 24.6 221.3 2.5 29.3 -13 1805 No stop 12 08 40 --- 20 55 08 24.1 222.2 2.6 29.9 227 1867 12 04 41 12 08 40 J1825-0737 20 55 08 28.8 223.1 2.5 30.0 -12 1867 No stop 12 11 10 =1822-076 20 57 38 28.5 223.7 2.5 30.4 138 1905 12 08 41 12 11 10 HD167971 20 57 38 23.6 222.9 2.6 30.3 -13 1905 No stop 12 15 10 --- 21 01 39 23.1 223.8 2.7 30.9 227 1967 12 11 11 12 15 50 J1825-0737 21 02 19 27.9 224.8 2.6 31.1 27 1967 12 15 50 12 18 20 =1822-076 21 04 50 27.6 225.4 2.6 31.4 150 2005 12 15 51 12 18 20 HD168112 21 04 50 22.9 224.4 2.8 31.3 -12 2005 No stop 12 22 20 --- 21 08 50 22.4 225.3 2.8 31.9 228 2067 12 18 21 12 22 20 J1825-0737 21 08 50 27.1 226.4 2.7 32.0 -12 2067 No stop 12 24 50 =1822-076 21 11 21 26.8 227.0 2.7 32.3 138 2105 12 22 21 12 24 50 HD167971 21 11 21 21.9 226.0 2.9 32.3 -13 2105 No stop 12 28 50 --- 21 15 21 21.3 226.8 2.9 32.8 227 2167 12 24 51 Schedule for URUMQI (Code Ur ) Page 5 EVN: EM131F 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 12 29 30 J1825-0737 21 16 01 26.1 228.0 2.8 33.0 27 2167 12 29 30 12 32 00 =1822-076 21 18 32 25.8 228.6 2.9 33.3 150 2205 12 29 31 12 32 00 HD168112 21 18 32 21.1 227.5 3.0 33.2 -12 2205 No stop 12 36 00 --- 21 22 33 20.6 228.4 3.0 33.7 228 2267 12 32 01 12 36 00 J1825-0737 21 22 33 25.3 229.5 2.9 33.9 -12 2267 No stop 12 38 30 =1822-076 21 25 03 24.9 230.1 3.0 34.2 138 2305 12 36 01 12 38 30 HD167971 21 25 03 20.0 229.0 3.1 34.1 -13 2305 No stop 12 42 30 --- 21 29 04 19.5 229.8 3.2 34.6 227 2367 12 38 31 12 43 10 J1825-0737 21 29 44 24.2 231.2 3.1 34.8 27 2367 12 43 10 12 45 40 =1822-076 21 32 14 23.9 231.7 3.1 35.1 150 2405 12 43 11 12 45 40 HD168112 21 32 14 19.2 230.5 3.2 34.9 -12 2405 No stop 12 49 40 --- 21 36 15 18.7 231.3 3.3 35.4 228 2467 12 45 41 12 49 40 J1825-0737 21 36 15 23.3 232.6 3.2 35.6 -12 2467 No stop 12 52 10 =1822-076 21 38 45 23.0 233.1 3.2 35.9 138 2505 12 49 41 12 52 10 HD167971 21 38 45 18.1 231.9 3.3 35.7 -13 2505 No stop 12 56 10 --- 21 42 46 17.6 232.7 3.4 36.2 227 2567 12 52 11 12 56 50 J1825-0737 21 43 26 22.3 234.2 3.3 36.4 27 2567 12 56 50 12 59 20 =1822-076 21 45 56 21.9 234.7 3.3 36.7 150 2605 12 56 51 12 59 20 HD168112 21 45 56 17.3 233.3 3.4 36.5 -12 2605 No stop 13 03 20 --- 21 49 57 16.7 234.1 3.5 37.0 228 2667 12 59 21 13 03 20 J1825-0737 21 49 57 21.3 235.6 3.4 37.1 -12 2667 No stop 13 05 50 =1822-076 21 52 27 20.9 236.1 3.4 37.4 138 2705 13 03 21 13 05 50 HD167971 21 52 27 16.1 234.7 3.6 37.3 -13 2705 No stop 13 09 50 --- 21 56 28 15.5 235.5 3.6 37.7 227 2767 13 05 51 13 10 30 J1825-0737 21 57 08 20.2 237.1 3.5 37.9 27 2767 13 10 30 13 13 00 =1822-076 21 59 39 19.8 237.6 3.5 38.2 150 2805 13 10 31 13 13 00 HD168112 21 59 39 15.3 236.1 3.7 38.0 -12 2805 No stop 13 17 00 --- 22 03 39 14.6 236.9 3.7 38.4 228 2867 13 13 01 13 17 00 J1825-0737 22 03 39 19.2 238.4 3.6 38.6 -12 2867 No stop 13 19 30 =1822-076 22 06 10 18.8 238.9 3.7 38.8 138 2905 13 17 01 Schedule for URUMQI (Code Ur ) Page 6 EVN: EM131F 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 13 19 30 HD167971 22 06 10 14.1 237.4 3.8 38.7 -13 2905 No stop 13 23 30 --- 22 10 10 13.5 238.2 3.8 39.1 227 2967 13 19 31 13 24 10 J1825-0737 22 10 50 18.1 239.9 3.7 39.3 28 2967 13 24 10 13 26 40 =1822-076 22 13 21 17.7 240.4 3.8 39.5 150 3005 13 24 11 13 26 40 HD168112 22 13 21 13.2 238.8 3.9 39.4 -12 3005 No stop 13 30 40 --- 22 17 22 12.5 239.6 4.0 39.8 228 3067 13 26 41 13 30 40 J1825-0737 22 17 22 17.1 241.2 3.8 39.9 -12 3067 No stop 13 33 10 =1822-076 22 19 52 16.7 241.7 3.9 40.1 138 3105 13 30 41 13 33 10 HD167971 22 19 52 11.9 240.1 4.0 40.1 -13 3105 No stop 13 37 10 --- 22 23 53 11.3 240.8 4.1 40.4 227 3167 13 33 11 13 37 50 J1825-0737 22 24 33 15.9 242.6 4.0 40.5 28 3167 13 37 50 13 40 20 =1822-076 22 27 03 15.5 243.1 4.0 40.8 150 3205 13 37 51 13 40 20 HD168112 22 27 03 11.0 241.4 4.1 40.7 -12 3205 No stop 13 44 20 --- 22 31 04 10.4 242.2 4.2 41.0 228 3267 13 40 21 13 44 20 J1825-0737 22 31 04 14.9 243.9 4.1 41.1 -12 3267 No stop 13 46 50 =1822-076 22 33 34 14.5 244.4 4.1 41.3 138 3305 13 44 21 13 46 50 HD167971 22 33 34 9.8 242.7 4.2 41.3 -12 3305 No stop 13 50 50 --- 22 37 35 9.1 243.4 4.3 41.6 228 3367 13 46 51 13 51 30 J1825-0737 22 38 15 13.7 245.2 4.2 41.7 28 3367 13 51 30 13 54 00 =1822-076 22 40 45 13.3 245.7 4.2 41.9 150 3405 13 51 31 13 54 00 HD168112 22 40 45 8.8 244.0 4.3 41.8 -12 3405 No stop 13 58 00 --- 22 44 46 8.1 244.7 4.4 42.1 228 3467 13 54 01 13 58 00 J1825-0737 22 44 46 12.6 246.5 4.3 42.2 -12 3467 No stop 14 00 30 =1822-076 22 47 16 12.2 247.0 4.3 42.4 138 3505 13 58 01 14 00 30 HD167971 22 47 16 7.5 245.2 4.5 42.4 -12 3505 No stop 14 04 30 --- 22 51 17 6.9 245.9 4.5 42.7 228 3567 14 00 31 14 05 10 J1825-0737 22 51 57 11.4 247.8 4.4 42.7 28 3567 14 05 10 14 07 40 =1822-076 22 54 28 11.0 248.3 4.5 42.9 150 3605 14 05 11 14 07 40 HD168112 22 54 28 6.5 246.5 4.6 42.9 -12 3605 No stop 14 11 40 --- 22 58 28 5.9 247.2 4.6 43.2 228 3667 14 07 41 Schedule for URUMQI (Code Ur ) Page 7 EVN: EM131F 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 ---------------------------------------------------------------------------------------- --- Tue 5 Nov 2019 Day 309 --- 14 11 40 J1825-0737 22 58 28 10.3 249.0 4.5 43.1 -12 3667 No stop 14 14 10 =1822-076 23 00 59 9.9 249.5 4.6 43.3 138 3705 14 11 41 14 14 10 HD167971 23 00 59 5.3 247.6 4.7 43.4 -12 3705 No stop 14 18 10 --- 23 04 59 4.6 248.4 4.8 D 43.6 0 3767 14 14 11 14 18 50 J1825-0737 23 05 39 9.1 250.3 4.6 43.6 29 3767 14 18 50 14 21 20 =1822-076 23 08 10 8.7 250.8 4.7 43.7 150 3805 14 18 51 14 26 20 J1825-0737 23 13 11 7.8 251.7 4.8 44.0 298 3805 14 26 20 14 28 20 =1822-076 23 15 11 7.4 252.1 4.8 44.2 120 3836 14 26 21 14 32 20 J1825-0737 23 19 12 6.8 252.8 4.9 44.4 238 3836 14 32 20 14 34 50 =1822-076 23 21 42 6.3 253.2 4.9 44.5 150 3874 14 32 21 14 39 30 J1825-0737 23 26 23 5.5 254.1 5.0 44.7 278 3874 14 39 30 14 42 00 =1822-076 23 28 53 5.1 254.5 5.0 44.9 150 3913 14 39 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess319.L2048 --- 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: 12 Station: URUMQI Total bit rate: 2048 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 1300.00 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 = A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 A2 C1 The following frequency sets based on these setups were used. Frequency Set: 8 Setup file default. Used with PCAL = off LO sum= 1526.49 1526.49 1526.49 1526.49 1590.49 1590.49 1590.49 1590.49 1654.49 1654.49 1654.49 1654.49 1718.49 1718.49 1718.49 1718.49 BBC fr= 226.49 226.49 226.49 226.49 290.49 290.49 290.49 290.49 354.49 354.49 354.49 354.49 418.49 418.49 418.49 418.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 8 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * HD168112 18 15 52.776571 * 18 18 40.867489 18 19 45.445396 0.00 -12 07 38.87358 *-12 06 23.36548 -12 05 46.28512 0.00 From catalog imbedded in main SCHED input file. * HD167971 18 15 17.635658 * 18 18 05.894503 18 19 10.535138 0.00 -12 15 46.25237 *-12 14 33.29240 -12 13 57.23109 0.00 From catalog imbedded in main SCHED input file. 1741-038 17 41 20.616010 * 17 43 58.856135 17 44 59.494521 0.00 * J1743-0350 -03 48 48.89994 *-03 50 04.61673 -03 50 24.25584 0.00 J1743-03 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 218885 observations. 1822-076 18 22 54.910228 * 18 25 37.609521 18 26 40.127921 0.16 * J1825-0737 -07 39 15.96721 *-07 37 30.01329 -07 36 40.01389 0.24 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 113 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 HD168112 sess319.L2048 1 2 3 4 5 6 7 8 9 10 11 14 + 2.067 129.491 HD167971 sess319.L2048 1 2 3 4 5 6 7 8 9 10 11 14 + 2.067 126.994 J1743-0350 sess319.L2048 1 2 3 4 5 6 7 8 9 10 11 14 + 0.289 20.219 J1825-0737 sess319.L2048 1 2 3 4 5 6 7 8 9 10 11 14 + 2.683 173.445 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) HD168112 52.9 HD167971 52.8 J1743-0350 46.6 J1825-0737 55.5 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