COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: new UCD -6cm Exp. Code: EC077C Schedule Version: 2.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Juan B. Climent Address: Dpto. Astronomia, Univ. Valencia Dr. Moliner 50 E-46100 Burjassot Valencia, Spain Phone: +34 963543078 EMAIL: cliojuan@uv.es Fax: +34 963543084 Phone during observation: +34 963543078, +34629509130 Observing mode: Phase-referencing at 6cm (2048 Mb/s) Notes: Dual Pol Schedule for URUMQI (Code Ur ) Page 2 new UCD -6cm 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 15 Jun 2021 Day 166 --- Next scan frequencies: 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 210.49 210.49 210.49 210.49 274.49 274.49 274.49 274.49 338.49 338.49 338.49 338.49 402.49 402.49 402.49 402.49 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 03 30 00 0017+200 02 53 17 50.8 246.4 2.5 45.2 0 0 03 30 00 03 35 00 --- 02 58 18 50.0 247.7 2.6 45.8 300 77 03 30 01 03 38 00 J0038+1856 03 01 19 51.6 241.9 2.4 42.6 169 77 03 38 00 03 40 00 --- 03 03 19 51.3 242.4 2.4 42.9 120 108 03 38 01 03 40 40 LSPMJ0036+18 03 03 59 50.4 242.6 2.4 42.8 35 108 03 40 40 03 44 10 --- 03 07 30 49.8 243.5 2.5 43.2 210 162 03 40 41 03 44 10 J0038+1856 03 07 30 50.6 243.6 2.5 43.4 -5 162 No stop 03 46 10 --- 03 09 30 50.3 244.1 2.5 43.7 115 192 03 44 11 03 46 10 LSPMJ0036+18 03 09 30 49.5 244.1 2.5 43.5 -5 192 No stop 03 50 20 --- 03 13 41 48.8 245.2 2.6 44.0 245 256 03 46 11 03 50 50 J0038+1856 03 14 11 49.5 245.3 2.6 44.2 25 256 03 50 50 03 52 50 --- 03 16 11 49.2 245.9 2.6 44.5 120 287 03 50 51 03 53 30 LSPMJ0036+18 03 16 51 48.3 246.0 2.7 44.3 35 287 03 53 30 03 57 00 --- 03 20 22 47.7 246.9 2.7 44.7 210 341 03 53 31 03 57 00 J0038+1856 03 20 22 48.5 246.9 2.7 44.9 -5 341 No stop 03 59 00 --- 03 22 22 48.1 247.4 2.7 45.2 115 372 03 57 01 03 59 00 LSPMJ0036+18 03 22 22 47.3 247.4 2.7 44.9 -5 372 No stop 04 03 10 --- 03 26 33 46.6 248.4 2.8 45.3 245 436 03 59 01 04 03 40 J0038+1856 03 27 03 47.3 248.6 2.8 45.6 25 436 04 03 40 04 05 40 --- 03 29 03 47.0 249.1 2.8 45.8 120 467 04 03 41 04 06 20 LSPMJ0036+18 03 29 43 46.1 249.2 2.9 45.6 35 467 04 06 20 04 09 50 --- 03 33 14 45.5 250.0 2.9 46.0 210 521 04 06 21 04 09 50 J0038+1856 03 33 14 46.3 250.1 2.9 46.2 -5 521 No stop 04 11 50 --- 03 35 14 46.0 250.5 2.9 46.4 115 551 04 09 51 04 11 50 LSPMJ0036+18 03 35 14 45.2 250.5 3.0 46.1 -5 551 No stop 04 16 00 --- 03 39 25 44.5 251.4 3.0 46.5 245 615 04 11 51 Schedule for URUMQI (Code Ur ) Page 3 new UCD -6cm 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 15 Jun 2021 Day 166 --- 04 16 30 J0038+1856 03 39 55 45.1 251.6 3.0 46.8 25 615 04 16 30 04 18 30 --- 03 41 55 44.8 252.1 3.0 46.9 120 646 04 16 31 04 19 10 LSPMJ0036+18 03 42 35 43.9 252.1 3.1 46.7 35 646 04 19 10 04 22 40 --- 03 46 06 43.3 252.9 3.1 47.0 210 700 04 19 11 04 22 40 J0038+1856 03 46 06 44.1 253.0 3.1 47.3 -5 700 No stop 04 24 40 --- 03 48 06 43.7 253.5 3.1 47.4 115 731 04 22 41 04 24 40 LSPMJ0036+18 03 48 06 42.9 253.4 3.2 47.1 -5 731 No stop 04 28 50 --- 03 52 17 42.2 254.3 3.2 47.4 245 795 04 24 41 04 29 20 J0038+1856 03 52 47 42.9 254.5 3.2 47.7 25 795 04 29 20 04 31 20 --- 03 54 47 42.6 254.9 3.3 47.8 120 826 04 29 21 04 32 00 LSPMJ0036+18 03 55 28 41.7 255.0 3.3 47.6 35 826 04 32 00 04 35 30 --- 03 58 58 41.0 255.7 3.4 47.9 210 879 04 32 01 04 35 30 J0038+1856 03 58 58 41.8 255.8 3.3 48.1 -5 879 No stop 04 37 30 --- 04 00 58 41.5 256.2 3.4 48.2 115 910 04 35 31 04 37 30 LSPMJ0036+18 04 00 58 40.7 256.1 3.4 48.0 -5 910 No stop 04 41 40 --- 04 05 09 40.0 257.0 3.5 48.2 245 974 04 37 31 04 42 10 J0038+1856 04 05 39 40.7 257.2 3.4 48.5 25 974 04 42 10 04 44 10 --- 04 07 40 40.3 257.6 3.5 48.6 120 1005 04 42 11 04 44 50 LSPMJ0036+18 04 08 20 39.4 257.7 3.5 48.4 35 1005 04 44 50 04 48 20 --- 04 11 50 38.8 258.4 3.6 48.5 210 1059 04 44 51 04 48 20 J0038+1856 04 11 50 39.6 258.5 3.5 48.8 -5 1059 No stop 04 50 20 --- 04 13 51 39.2 258.9 3.6 48.9 115 1090 04 48 21 04 50 20 LSPMJ0036+18 04 13 51 38.4 258.8 3.6 48.6 -5 1090 No stop 04 54 30 --- 04 18 01 37.7 259.6 3.7 48.8 245 1154 04 50 21 04 55 00 J0038+1856 04 18 31 38.4 259.8 3.6 49.1 25 1154 04 55 00 04 57 00 --- 04 20 32 38.0 260.2 3.7 49.2 120 1185 04 55 01 04 57 40 LSPMJ0036+18 04 21 12 37.1 260.2 3.7 48.9 35 1185 04 57 40 05 01 10 --- 04 24 42 36.5 260.9 3.8 49.1 210 1238 04 57 41 05 01 10 J0038+1856 04 24 42 37.3 261.0 3.8 49.3 -5 1238 No stop 05 03 10 --- 04 26 43 36.9 261.4 3.8 49.4 115 1269 05 01 11 Schedule for URUMQI (Code Ur ) Page 4 new UCD -6cm 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 15 Jun 2021 Day 166 --- 05 03 10 LSPMJ0036+18 04 26 43 36.1 261.3 3.8 49.1 -5 1269 No stop 05 07 20 --- 04 30 53 35.4 262.1 3.9 49.3 245 1333 05 03 11 05 07 50 J0038+1856 04 31 23 36.1 262.3 3.9 49.5 25 1333 05 07 50 05 09 50 --- 04 33 24 35.7 262.7 3.9 49.6 120 1364 05 07 51 05 10 30 LSPMJ0036+18 04 34 04 34.8 262.7 3.9 49.4 35 1364 05 10 30 05 14 00 --- 04 37 34 34.2 263.3 4.0 49.5 210 1418 05 10 31 05 14 00 J0038+1856 04 37 34 34.9 263.5 4.0 49.7 -5 1418 No stop 05 16 00 --- 04 39 35 34.6 263.8 4.0 49.8 115 1449 05 14 01 05 16 00 LSPMJ0036+18 04 39 35 33.8 263.7 4.0 49.5 -5 1449 No stop 05 20 10 --- 04 43 45 33.0 264.5 4.1 49.6 245 1513 05 16 01 05 20 40 J0038+1856 04 44 16 33.7 264.7 4.1 49.9 25 1513 05 20 40 05 22 40 --- 04 46 16 33.4 265.1 4.1 49.9 120 1544 05 20 41 05 23 20 LSPMJ0036+18 04 46 56 32.5 265.1 4.2 49.7 35 1544 05 23 20 05 26 50 --- 04 50 27 31.8 265.7 4.2 49.7 210 1597 05 23 21 05 26 50 J0038+1856 04 50 27 32.6 265.8 4.2 50.0 -5 1597 No stop 05 28 50 --- 04 52 27 32.3 266.2 4.2 50.0 115 1628 05 26 51 05 28 50 LSPMJ0036+18 04 52 27 31.5 266.1 4.3 49.8 -5 1628 No stop 05 33 00 --- 04 56 38 30.7 266.8 4.3 49.8 245 1692 05 28 51 05 33 30 J0038+1856 04 57 08 31.4 267.0 4.3 50.1 25 1692 05 33 30 05 35 30 --- 04 59 08 31.0 267.4 4.3 50.1 120 1723 05 33 31 05 36 10 LSPMJ0036+18 04 59 48 30.1 267.4 4.4 49.8 35 1723 05 36 10 05 39 40 --- 05 03 19 29.5 268.0 4.4 49.9 210 1777 05 36 11 05 39 40 J0038+1856 05 03 19 30.3 268.1 4.4 50.1 -5 1777 No stop 05 41 40 --- 05 05 19 29.9 268.5 4.4 50.1 115 1808 05 39 41 05 41 40 LSPMJ0036+18 05 05 19 29.1 268.3 4.5 49.9 -5 1808 No stop 05 45 50 --- 05 09 30 28.4 269.1 4.5 49.9 245 1872 05 41 41 05 46 20 J0038+1856 05 10 00 29.1 269.3 4.5 50.1 25 1872 05 46 20 05 48 20 --- 05 12 00 28.7 269.6 4.5 50.2 120 1903 05 46 21 05 49 00 LSPMJ0036+18 05 12 40 27.8 269.6 4.6 49.9 35 1903 05 49 00 05 52 30 --- 05 16 11 27.2 270.2 4.6 49.9 210 1956 05 49 01 Schedule for URUMQI (Code Ur ) Page 5 new UCD -6cm 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 15 Jun 2021 Day 166 --- 05 52 30 J0038+1856 05 16 11 28.0 270.4 4.6 50.2 -5 1956 No stop 05 54 30 --- 05 18 11 27.6 270.7 4.6 50.1 115 1987 05 52 31 05 54 30 LSPMJ0036+18 05 18 11 26.8 270.6 4.7 49.9 -5 1987 No stop 05 58 40 --- 05 22 22 26.1 271.3 4.7 49.9 245 2051 05 54 31 05 59 10 J0038+1856 05 22 52 26.7 271.5 4.7 50.1 25 2051 05 59 10 06 01 10 --- 05 24 52 26.4 271.8 4.8 50.1 120 2082 05 59 11 06 01 50 LSPMJ0036+18 05 25 32 25.5 271.8 4.8 49.9 35 2082 06 01 50 06 05 20 --- 05 29 03 24.8 272.4 4.9 49.9 210 2136 06 01 51 06 05 20 J0038+1856 05 29 03 25.6 272.5 4.8 50.1 -5 2136 No stop 06 07 20 --- 05 31 03 25.3 272.9 4.9 50.1 115 2167 06 05 21 06 07 20 LSPMJ0036+18 05 31 03 24.5 272.8 4.9 49.8 -5 2167 No stop 06 11 30 --- 05 35 14 23.7 273.5 5.0 49.8 245 2231 06 07 21 06 12 00 J0038+1856 05 35 44 24.4 273.7 4.9 50.0 25 2231 06 12 00 06 14 00 --- 05 37 44 24.0 274.0 5.0 50.0 120 2262 06 12 01 06 14 40 LSPMJ0036+18 05 38 24 23.1 274.0 5.0 49.8 35 2262 06 14 40 06 18 10 --- 05 41 55 22.5 274.6 5.1 49.7 210 2315 06 14 41 06 18 10 J0038+1856 05 41 55 23.3 274.7 5.0 49.9 -5 2315 No stop 06 20 10 --- 05 43 55 22.9 275.0 5.1 49.9 115 2346 06 18 11 06 20 10 LSPMJ0036+18 05 43 55 22.1 274.9 5.1 49.7 -5 2346 No stop 06 24 20 --- 05 48 06 21.4 275.6 5.2 49.6 245 2410 06 20 11 06 24 50 J0038+1856 05 48 36 22.1 275.8 5.2 49.8 25 2410 06 24 50 06 26 50 --- 05 50 36 21.7 276.1 5.2 49.8 120 2441 06 24 51 06 27 30 LSPMJ0036+18 05 51 17 20.8 276.1 5.2 49.5 35 2441 06 27 30 06 31 00 --- 05 54 47 20.2 276.7 5.3 49.5 210 2495 06 27 31 06 31 00 J0038+1856 05 54 47 21.0 276.8 5.3 49.7 -5 2495 No stop 06 33 00 --- 05 56 47 20.6 277.1 5.3 49.6 115 2526 06 31 01 06 33 00 LSPMJ0036+18 05 56 47 19.8 277.0 5.3 49.4 -5 2526 No stop 06 37 10 --- 06 00 58 19.1 277.7 5.4 49.3 245 2590 06 33 01 06 37 40 J0038+1856 06 01 28 19.8 277.9 5.4 49.5 25 2590 06 37 40 06 39 40 --- 06 03 29 19.4 278.2 5.4 49.5 120 2621 06 37 41 Schedule for URUMQI (Code Ur ) Page 6 new UCD -6cm 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 15 Jun 2021 Day 166 --- 06 40 20 LSPMJ0036+18 06 04 09 18.5 278.2 5.4 49.2 35 2621 06 40 20 06 43 50 --- 06 07 39 17.9 278.8 5.5 49.1 210 2674 06 40 21 06 43 50 J0038+1856 06 07 39 18.7 278.9 5.5 49.3 -5 2674 No stop 06 45 50 --- 06 09 40 18.3 279.2 5.5 49.3 115 2705 06 43 51 06 45 50 LSPMJ0036+18 06 09 40 17.5 279.1 5.5 49.1 -5 2705 No stop 06 50 00 --- 06 13 50 16.8 279.8 5.6 48.9 245 2769 06 45 51 06 50 30 J0038+1856 06 14 20 17.5 280.0 5.6 49.1 25 2769 06 50 30 06 52 30 --- 06 16 21 17.1 280.3 5.6 49.1 120 2800 06 50 31 06 53 10 LSPMJ0036+18 06 17 01 16.2 280.3 5.7 48.8 35 2800 06 53 10 06 56 40 --- 06 20 31 15.6 280.9 5.7 48.7 210 2854 06 53 11 06 56 40 J0038+1856 06 20 31 16.4 281.0 5.7 48.9 -5 2854 No stop 06 58 40 --- 06 22 32 16.0 281.3 5.7 48.8 115 2885 06 56 41 06 58 40 LSPMJ0036+18 06 22 32 15.2 281.2 5.8 48.6 -5 2885 No stop 07 02 50 --- 06 26 42 14.5 281.9 5.8 48.5 245 2949 06 58 41 07 03 20 J0038+1856 06 27 12 15.2 282.1 5.8 48.7 25 2949 07 03 20 07 05 20 --- 06 29 13 14.8 282.4 5.8 48.6 120 2979 07 03 21 07 06 00 LSPMJ0036+18 06 29 53 13.9 282.4 5.9 48.4 35 2979 07 06 00 07 09 30 --- 06 33 23 13.3 283.0 5.9 48.2 210 3033 07 06 01 07 09 30 J0038+1856 06 33 23 14.1 283.1 5.9 48.4 -5 3033 No stop 07 11 30 --- 06 35 24 13.7 283.4 5.9 48.3 115 3064 07 09 31 07 11 30 LSPMJ0036+18 06 35 24 12.9 283.3 6.0 48.1 -5 3064 No stop 07 15 40 --- 06 39 34 12.2 284.0 6.0 47.9 245 3128 07 11 31 07 16 10 J0038+1856 06 40 05 12.9 284.1 6.0 48.1 25 3128 07 16 10 07 18 10 --- 06 42 05 12.5 284.5 6.0 48.0 120 3159 07 16 11 07 18 50 LSPMJ0036+18 06 42 45 11.6 284.5 6.1 47.8 35 3159 07 18 50 07 22 20 --- 06 46 16 11.0 285.1 6.1 47.6 210 3213 07 18 51 07 22 20 J0038+1856 06 46 16 11.8 285.2 6.1 47.8 -5 3213 No stop 07 24 20 --- 06 48 16 11.5 285.5 6.1 47.7 115 3244 07 22 21 07 24 20 LSPMJ0036+18 06 48 16 10.7 285.4 6.2 47.5 -5 3244 No stop 07 28 30 --- 06 52 27 9.9 286.1 6.3 47.3 245 3308 07 24 21 Schedule for URUMQI (Code Ur ) Page 7 new UCD -6cm 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 15 Jun 2021 Day 166 --- 07 29 00 J0038+1856 06 52 57 10.6 286.2 6.2 47.5 25 3308 07 29 00 07 31 00 --- 06 54 57 10.3 286.6 6.3 47.4 120 3338 07 29 01 07 31 40 LSPMJ0036+18 06 55 37 9.4 286.6 6.3 47.2 35 3338 07 31 40 07 35 10 --- 06 59 08 8.8 287.2 6.4 47.0 210 3392 07 31 41 07 35 10 J0038+1856 06 59 08 9.6 287.2 6.3 47.2 -5 3392 No stop 07 37 10 --- 07 01 08 9.2 287.6 6.4 47.1 115 3423 07 35 11 07 37 10 LSPMJ0036+18 07 01 08 8.4 287.5 6.4 46.9 -5 3423 No stop 07 41 20 --- 07 05 19 7.7 288.2 6.5 46.6 245 3487 07 37 11 07 41 50 J0038+1856 07 05 49 8.4 288.3 6.4 46.8 25 3487 07 41 50 07 43 50 --- 07 07 49 8.1 288.7 6.5 46.7 120 3518 07 41 51 07 44 30 LSPMJ0036+18 07 08 29 7.2 288.7 6.5 46.4 35 3518 07 44 30 07 48 00 --- 07 12 00 6.6 289.3 6.6 46.2 210 3572 07 44 31 07 48 00 J0038+1856 07 12 00 7.3 289.3 6.5 46.4 -5 3572 No stop 07 50 00 --- 07 14 00 7.0 289.7 6.6 46.3 115 3603 07 48 01 07 50 00 LSPMJ0036+18 07 14 00 6.2 289.6 6.6 46.1 -5 3603 No stop 07 54 10 --- 07 18 11 5.5 290.3 6.7 45.9 245 3667 07 50 01 07 54 40 J0038+1856 07 18 41 6.2 290.4 6.7 46.0 25 3667 07 54 40 07 56 40 --- 07 20 41 5.9 290.8 6.7 45.9 120 3697 07 54 41 08 00 50 J0038+1856 07 24 52 5.2 291.5 6.8 45.6 248 3697 08 00 50 08 02 50 --- 07 26 52 4.8 291.8 6.8 D 45.5 0 3728 08 00 51 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess221.C2048 --- 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: 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= 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 4620.00 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= 4830.49 4830.49 4830.49 4830.49 4894.49 4894.49 4894.49 4894.49 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 210.49 210.49 210.49 210.49 274.49 274.49 274.49 274.49 338.49 338.49 338.49 338.49 402.49 402.49 402.49 402.49 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) * LSPMJ0036+18 00 33 39.004842 * 00 36 16.111913 00 37 22.174487 0.00 18 04 39.87570 * 18 21 10.29200 18 28 01.81449 0.00 From catalog imbedded in main SCHED input file. * J0038+1856 00 35 51.452939 * 00 38 28.891800 00 39 35.082031 0.00 18 39 48.73267 * 18 56 17.63100 19 03 08.33543 0.00 From catalog imbedded in main SCHED input file. J0019+2021 00 17 02.119551 * 00 19 37.854494 00 20 43.427583 0.12 * 0017+200 20 05 06.80757 * 20 21 45.64453 20 28 40.04441 0.12 J0019+20 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.vlba.2012jul rfc_2012b Petrov, 2012, unpublished 492 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 LSPMJ0036+1sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 3.450 283.155 J0038+1856 sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 1.833 136.379 0017+200 sess221.C2048 1 2 3 4 5 6 7 8 9 10 11 12 0.127 11.628 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) LSPMJ0036+18 69.1 J0038+1856 68.4 0017+200 72.1 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