COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: EVN Astrometry of PSR J1022+1001 Exp. Code: EY010E Schedule Version: 1.00 Processed by SCHED version: 9.40 Release Jan. 13, 2011. PI: Zhen Yan Address: Shanghai Astronomical Observatory NO.80 Nandan Road Shanghai China Phone: 86-13402136110 EMAIL: yanzhen@shao.ac.cn,zshen@shao.ac.cn Fax: 86-21-64281104 Phone during observation: 86-13402136110 Observing mode: Phase-referencing of a source at 18cm (512 Mb/s) Notes: Target source: PSR J1022+1001, s=3mJy(1.4GHz) Phase calibrator source: J1025+1253, s=0.88Jy(S-band) Fringe finder, etc: J0927+3902 (4C39.25), s=4.71Jy(S-band) Fringe finder, etc: J1310+3220 (1308+326), s=2.23Jy(S-band) Schedule for URUMQI (Code Ur ) Page 2 EVN Astrometry of PSR J1022+1001 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 9 Jun 2011 Day 160 --- Next scan frequencies: 1634.49 1634.49 1634.49 1634.49 1650.49 1650.49 1650.49 1650.49 1666.49 1666.49 1666.49 1666.49 1682.49 1682.49 1682.49 1682.49 Next BBC frequencies: 334.49 334.49 334.49 334.49 350.49 350.49 350.49 350.49 366.49 366.49 366.49 366.49 382.49 382.49 382.49 382.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 11 20 00 J0927+3902 10 18 39 79.5 249.2 0.8 60.8 0 0 11 20 00 11 27 00 =0923+392 10 25 40 78.2 252.5 1.0 62.9 420 27 11 20 04 11 32 30 J1025+1253 10 31 11 59.3 182.2 0.1 1.6 254 27 11 32 30 11 34 30 =1023+131 10 33 11 59.3 183.2 0.1 2.4 120 35 11 32 34 11 34 30 J1022+1001 10 33 11 56.4 184.3 0.2 3.2 -9 35 No stop 11 42 45 --- 10 41 27 56.3 187.9 0.3 5.8 486 67 11 34 34 11 43 30 J1025+1253 10 42 12 59.2 187.5 0.3 5.5 36 67 11 43 30 11 45 00 =1023+131 10 43 43 59.1 188.2 0.3 6.1 90 73 11 43 34 11 45 00 J1022+1001 10 43 43 56.2 188.9 0.3 6.6 -9 73 No stop 11 48 15 --- 10 46 58 56.1 190.4 0.4 7.6 186 85 11 45 04 11 49 00 J1025+1253 10 47 43 59.0 190.1 0.4 7.5 36 85 11 49 00 11 50 30 =1023+131 10 49 14 59.0 190.8 0.4 8.0 90 91 11 49 04 11 50 30 J1022+1001 10 49 14 56.0 191.4 0.4 8.3 -9 91 No stop 11 53 45 --- 10 52 29 55.9 192.8 0.5 9.4 186 104 11 50 34 11 53 45 J1025+1253 10 52 29 58.9 192.3 0.4 9.1 -9 104 No stop 11 55 15 =1023+131 10 53 59 58.8 193.0 0.5 9.6 81 109 11 53 49 11 55 15 J1022+1001 10 53 59 55.9 193.4 0.5 9.8 -9 109 No stop 11 58 30 --- 10 57 15 55.7 194.8 0.6 10.9 186 122 11 55 19 11 59 15 J1025+1253 10 58 00 58.6 194.8 0.5 11.0 36 122 11 59 15 12 00 45 =1023+131 10 59 30 58.6 195.5 0.5 11.5 90 128 11 59 19 12 00 45 J1022+1001 10 59 30 55.6 195.8 0.6 11.6 -9 128 No stop 12 04 00 --- 11 02 46 55.4 197.2 0.7 12.6 186 140 12 00 49 Schedule for URUMQI (Code Ur ) Page 3 EVN Astrometry of PSR J1022+1001 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 9 Jun 2011 Day 160 --- 12 04 00 J1025+1253 11 02 46 58.4 197.0 0.6 12.6 -9 140 No stop 12 05 30 =1023+131 11 04 16 58.3 197.7 0.6 13.1 81 146 12 04 04 12 05 30 J1022+1001 11 04 16 55.4 197.8 0.7 13.0 -9 146 No stop 12 08 45 --- 11 07 32 55.2 199.2 0.7 14.0 186 159 12 05 34 12 09 30 J1025+1253 11 08 17 58.1 199.5 0.7 14.4 36 159 12 09 30 12 11 00 =1023+131 11 09 47 58.0 200.2 0.7 14.9 90 165 12 09 34 12 11 00 J1022+1001 11 09 47 55.0 200.1 0.8 14.7 -9 165 No stop 12 14 15 --- 11 13 02 54.8 201.5 0.8 15.6 186 177 12 11 04 12 14 15 J1025+1253 11 13 02 57.8 201.6 0.8 15.9 -9 177 No stop 12 15 45 =1023+131 11 14 33 57.7 202.3 0.8 16.4 81 183 12 14 19 12 15 45 J1022+1001 11 14 33 54.7 202.1 0.8 16.1 -9 183 No stop 12 19 00 --- 11 17 48 54.5 203.4 0.9 17.0 186 195 12 15 49 12 19 45 J1025+1253 11 18 33 57.4 204.0 0.9 17.6 36 195 12 19 45 12 21 15 =1023+131 11 20 04 57.3 204.7 0.9 18.1 90 201 12 19 49 12 21 15 J1022+1001 11 20 04 54.3 204.3 0.9 17.7 -9 201 No stop 12 24 30 --- 11 23 19 54.1 205.6 1.0 18.6 186 214 12 21 19 12 24 30 J1025+1253 11 23 19 57.0 206.0 0.9 19.1 -9 214 No stop 12 26 00 =1023+131 11 24 49 56.9 206.7 1.0 19.5 81 220 12 24 34 12 26 00 J1022+1001 11 24 49 54.0 206.2 1.0 19.0 -9 220 No stop 12 29 15 --- 11 28 05 53.7 207.5 1.1 19.9 186 232 12 26 04 12 30 00 J1025+1253 11 28 50 56.6 208.4 1.0 20.7 36 232 12 30 00 12 32 00 =1023+131 11 30 50 56.4 209.2 1.1 21.3 120 240 12 30 04 12 35 55 J0927+3902 11 34 46 65.9 270.3 2.1 69.0 170 240 12 35 55 12 43 15 =0923+392 11 42 07 64.5 271.5 2.2 69.0 440 268 12 35 59 12 47 05 J1025+1253 11 45 58 54.9 215.2 1.3 25.4 169 268 12 47 05 12 49 05 =1023+131 11 47 58 54.7 215.9 1.4 25.9 120 276 12 47 09 12 49 05 J1022+1001 11 47 58 51.8 215.0 1.4 25.0 -9 276 No stop 12 52 20 --- 11 51 14 51.5 216.2 1.5 25.8 186 289 12 49 09 12 53 05 J1025+1253 11 51 59 54.3 217.5 1.4 26.9 36 289 12 53 05 12 54 35 =1023+131 11 53 29 54.1 218.0 1.4 27.3 90 294 12 53 09 Schedule for URUMQI (Code Ur ) Page 4 EVN Astrometry of PSR J1022+1001 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 9 Jun 2011 Day 160 --- 12 54 35 J1022+1001 11 53 29 51.2 217.0 1.5 26.3 -9 294 No stop 12 57 50 --- 11 56 45 50.9 218.1 1.6 27.0 186 307 12 54 39 12 57 50 J1025+1253 11 56 45 53.7 219.2 1.5 28.1 -9 307 No stop 12 59 20 =1023+131 11 58 15 53.6 219.8 1.5 28.4 81 313 12 57 54 12 59 20 J1022+1001 11 58 15 50.7 218.6 1.6 27.4 -9 313 No stop 13 02 35 --- 12 01 30 50.3 219.7 1.6 28.1 186 325 12 59 24 13 03 20 J1025+1253 12 02 15 53.1 221.2 1.6 29.3 36 325 13 03 20 13 04 50 =1023+131 12 03 46 52.9 221.7 1.6 29.7 90 331 13 03 24 13 04 50 J1022+1001 12 03 46 50.1 220.5 1.7 28.6 -9 331 No stop 13 08 05 --- 12 07 01 49.7 221.6 1.7 29.3 186 344 13 04 54 13 08 05 J1025+1253 12 07 01 52.5 222.8 1.7 30.4 -9 344 No stop 13 09 35 =1023+131 12 08 32 52.3 223.4 1.7 30.7 81 350 13 08 09 13 09 35 J1022+1001 12 08 32 49.5 222.1 1.7 29.6 -9 350 No stop 13 12 50 --- 12 11 47 49.1 223.1 1.8 30.3 186 362 13 09 39 13 13 35 J1025+1253 12 12 32 51.8 224.7 1.8 31.6 36 362 13 13 35 13 15 05 =1023+131 12 14 02 51.6 225.2 1.8 31.9 90 368 13 13 39 13 15 05 J1022+1001 12 14 02 48.8 223.9 1.8 30.7 -9 368 No stop 13 18 20 --- 12 17 18 48.4 224.9 1.9 31.4 186 381 13 15 09 13 18 20 J1025+1253 12 17 18 51.2 226.3 1.8 32.6 -9 381 No stop 13 19 50 =1023+131 12 18 48 51.0 226.8 1.9 32.9 81 386 13 18 24 13 19 50 J1022+1001 12 18 48 48.2 225.4 1.9 31.6 -9 386 No stop 13 23 05 --- 12 22 04 47.8 226.4 2.0 32.3 186 399 13 19 54 13 23 50 J1025+1253 12 22 49 50.5 228.1 1.9 33.6 36 399 13 23 50 13 25 20 =1023+131 12 24 19 50.3 228.6 2.0 33.9 90 405 13 23 54 13 25 20 J1022+1001 12 24 19 47.5 227.1 2.0 32.7 -9 405 No stop 13 28 35 --- 12 27 35 47.0 228.1 2.1 33.3 186 417 13 25 24 13 28 35 J1025+1253 12 27 35 49.8 229.6 2.0 34.5 -9 417 No stop 13 30 05 =1023+131 12 29 05 49.6 230.1 2.0 34.8 81 423 13 28 39 13 30 05 J1022+1001 12 29 05 46.8 228.6 2.1 33.5 -9 423 No stop 13 33 20 --- 12 32 20 46.4 229.5 2.1 34.1 186 436 13 30 09 Schedule for URUMQI (Code Ur ) Page 5 EVN Astrometry of PSR J1022+1001 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 9 Jun 2011 Day 160 --- 13 34 05 J1025+1253 12 33 06 49.1 231.3 2.1 35.5 36 436 13 34 05 13 35 35 =1023+131 12 34 36 48.8 231.7 2.1 35.8 90 442 13 34 09 13 35 35 J1022+1001 12 34 36 46.1 230.2 2.2 34.5 -9 442 No stop 13 38 50 --- 12 37 51 45.6 231.1 2.2 35.0 186 454 13 35 39 13 38 50 J1025+1253 12 37 51 48.4 232.7 2.2 36.3 -8 454 No stop 13 40 20 =1023+131 12 39 22 48.2 233.2 2.2 36.6 82 460 13 38 54 13 40 20 J1022+1001 12 39 22 45.4 231.6 2.3 35.3 -9 460 No stop 13 43 35 --- 12 42 37 44.9 232.5 2.3 35.8 186 473 13 40 24 13 44 20 J1025+1253 12 43 22 47.6 234.3 2.3 37.2 37 473 13 44 20 13 45 50 =1023+131 12 44 52 47.3 234.8 2.3 37.4 90 478 13 44 24 13 45 50 J1022+1001 12 44 52 44.6 233.1 2.4 36.1 -8 478 No stop 13 49 05 --- 12 48 08 44.1 234.0 2.4 36.6 187 491 13 45 54 13 49 05 J1025+1253 12 48 08 46.9 235.7 2.4 37.9 -8 491 No stop 13 50 35 =1023+131 12 49 38 46.6 236.1 2.4 38.2 82 497 13 49 09 13 50 35 J1022+1001 12 49 38 43.9 234.4 2.4 36.8 -8 497 No stop 13 53 50 --- 12 52 54 43.4 235.3 2.5 37.3 187 509 13 50 39 13 54 35 J1025+1253 12 53 39 46.0 237.2 2.5 38.7 37 509 13 54 35 13 56 05 =1023+131 12 55 09 45.8 237.6 2.5 38.9 90 515 13 54 39 13 56 05 J1022+1001 12 55 09 43.1 235.9 2.5 37.6 -8 515 No stop 13 59 20 --- 12 58 25 42.6 236.8 2.6 38.1 187 528 13 56 09 13 59 20 J1025+1253 12 58 25 45.3 238.5 2.5 39.4 -8 528 No stop 14 00 50 =1023+131 12 59 55 45.1 238.9 2.6 39.6 82 534 13 59 24 14 00 50 J1022+1001 12 59 55 42.4 237.2 2.6 38.3 -8 534 No stop 14 04 05 --- 13 03 10 41.9 238.0 2.7 38.7 187 546 14 00 54 14 04 50 J1025+1253 13 03 56 44.4 240.0 2.6 40.1 37 546 14 04 50 14 06 20 =1023+131 13 05 26 44.2 240.3 2.6 40.3 90 552 14 04 54 14 06 20 J1022+1001 13 05 26 41.5 238.6 2.7 39.0 -8 552 No stop 14 09 35 --- 13 08 41 41.0 239.4 2.8 39.4 187 564 14 06 24 14 09 35 J1025+1253 13 08 41 43.7 241.2 2.7 40.7 -8 564 No stop 14 11 05 =1023+131 13 10 12 43.4 241.6 2.7 40.9 82 570 14 09 39 Schedule for URUMQI (Code Ur ) Page 6 EVN Astrometry of PSR J1022+1001 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 9 Jun 2011 Day 160 --- 14 11 05 J1022+1001 13 10 12 40.8 239.8 2.8 39.6 -8 570 No stop 14 14 20 --- 13 13 27 40.3 240.6 2.8 40.0 187 583 14 11 09 14 15 05 J1025+1253 13 14 12 42.8 242.6 2.8 41.4 37 583 14 15 05 14 16 35 =1023+131 13 15 43 42.6 242.9 2.8 41.5 90 589 14 15 09 14 16 35 J1022+1001 13 15 43 39.9 241.2 2.9 40.2 -8 589 No stop 14 19 50 --- 13 18 58 39.4 242.0 2.9 40.6 187 601 14 16 39 14 19 50 J1025+1253 13 18 58 42.0 243.8 2.9 41.9 -8 601 No stop 14 21 20 =1023+131 13 20 28 41.8 244.1 2.9 42.0 82 607 14 19 54 14 21 20 J1022+1001 13 20 28 39.2 242.3 2.9 40.7 -8 607 No stop 14 24 35 --- 13 23 44 38.6 243.1 3.0 41.1 187 620 14 21 24 14 25 20 J1025+1253 13 24 29 41.1 245.1 3.0 42.5 37 620 14 25 20 14 26 50 =1023+131 13 25 59 40.9 245.4 3.0 42.6 90 625 14 25 24 14 26 50 J1022+1001 13 25 59 38.3 243.7 3.0 41.3 -8 625 No stop 14 30 05 --- 13 29 15 37.7 244.4 3.1 41.7 187 638 14 26 54 14 30 05 J1025+1253 13 29 15 40.3 246.2 3.0 42.9 -8 638 No stop 14 31 35 =1023+131 13 30 45 40.1 246.6 3.1 43.1 82 644 14 30 09 14 31 35 J1022+1001 13 30 45 37.5 244.8 3.1 41.8 -8 644 No stop 14 34 50 --- 13 34 01 36.9 245.5 3.2 42.1 187 656 14 31 39 14 35 35 J1025+1253 13 34 46 39.4 247.5 3.1 43.4 37 656 14 35 35 14 37 05 =1023+131 13 36 16 39.2 247.8 3.2 43.6 90 662 14 35 39 14 37 05 J1022+1001 13 36 16 36.6 246.0 3.2 42.3 -8 662 No stop 14 40 20 --- 13 39 31 36.0 246.8 3.3 42.6 187 675 14 37 09 14 40 20 J1025+1253 13 39 31 38.6 248.6 3.2 43.9 -8 675 No stop 14 41 50 =1023+131 13 41 02 38.4 248.9 3.2 44.0 82 681 14 40 24 14 41 50 J1022+1001 13 41 02 35.8 247.1 3.3 42.7 -8 681 No stop 14 45 05 --- 13 44 17 35.2 247.8 3.3 43.0 187 693 14 41 54 14 45 50 J1025+1253 13 45 02 37.7 249.8 3.3 44.3 37 693 14 45 50 14 47 20 =1023+131 13 46 33 37.4 250.1 3.3 44.4 90 699 14 45 54 14 47 20 J1022+1001 13 46 33 34.9 248.3 3.4 43.2 -8 699 No stop 14 50 35 --- 13 49 48 34.3 249.0 3.4 43.5 187 712 14 47 24 Schedule for URUMQI (Code Ur ) Page 7 EVN Astrometry of PSR J1022+1001 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 9 Jun 2011 Day 160 --- 14 50 35 J1025+1253 13 49 48 36.9 250.8 3.4 44.7 -8 712 No stop 14 52 05 =1023+131 13 51 18 36.6 251.2 3.4 44.8 82 717 14 50 39 14 52 05 J1022+1001 13 51 18 34.0 249.4 3.5 43.6 -8 717 No stop 14 55 20 --- 13 54 34 33.5 250.1 3.5 43.8 187 730 14 52 09 14 56 05 J1025+1253 13 55 19 35.9 252.0 3.5 45.1 37 730 14 56 05 14 57 35 =1023+131 13 56 49 35.7 252.3 3.5 45.2 90 736 14 56 09 14 57 35 J1022+1001 13 56 49 33.1 250.5 3.6 44.0 -8 736 No stop 15 00 50 --- 14 00 05 32.5 251.2 3.6 44.2 187 748 14 57 39 15 00 50 J1025+1253 14 00 05 35.1 253.0 3.6 45.4 -8 748 No stop 15 02 20 =1023+131 14 01 35 34.8 253.3 3.6 45.5 82 754 15 00 54 15 02 20 J1022+1001 14 01 35 32.3 251.5 3.6 44.3 -8 754 No stop 15 05 35 --- 14 04 51 31.7 252.2 3.7 44.6 187 767 15 02 24 15 06 20 J1025+1253 14 05 36 34.1 254.2 3.7 45.7 37 767 15 06 20 15 08 20 =1023+131 14 07 36 33.8 254.6 3.7 45.9 120 774 15 06 24 15 13 05 J1310+3220 14 12 22 73.6 232.2 1.0 42.7 201 774 15 13 05 15 20 00 =1308+326 14 19 18 72.6 235.8 1.1 45.3 415 801 15 13 09 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: sess211.L512 Matching groups in /psr/soft/sched9.4/catalogs/freq.dat: ur18cm update L.Xiang 9Feb05 Setup group: 7 Station: URUMQI Total bit rate: 512 Format: MKIV1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 16 DBE type: 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 Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 2 1 2 1 4 3 4 3 6 5 6 5 8 7 8 7 BBC SB= L L U U L L U U L L U U L L U U IF = 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 8 Setup file default. LO sum= 1634.49 1634.49 1634.49 1634.49 1650.49 1650.49 1650.49 1650.49 1666.49 1666.49 1666.49 1666.49 1682.49 1682.49 1682.49 1682.49 BBC fr= 334.49 334.49 334.49 334.49 350.49 350.49 350.49 350.49 366.49 366.49 366.49 366.49 382.49 382.49 382.49 382.49 Bandwd= 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27, 66, 74, 82, 90, 67, 75, 83, 91 barrel=roll_off SOURCES USED IN RECORDING SCANS -- EVN Astrometry of PSR J1022+1001 Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J1022+1001 10 20 19.263127 * 10 22 57.995628 10 23 34.997293 0.00 10 17 03.79035 * 10 01 52.61483 09 58 18.67428 0.00 From catalog imbedded in main SCHED input file. 2.087 scan and 121.213 baseline hours in setup: sess211.L512 * J0927+3902 09 23 55.319214 * 09 27 03.013935 09 27 46.230531 0.26 0923+392 39 15 23.56647 * 39 02 20.85187 38 59 24.55132 0.40 4C39.25 From catalog imbedded in main SCHED input file. J0927+39 VLBA Calib Survey - GSFC sols. - created L.Petrov 2008a_astro 0.239 scan and 15.767 baseline hours in setup: sess211.L512 * J1025+1253 10 23 16.285228 * 10 25 56.285369 10 26 33.589825 0.31 1023+131 13 09 05.49493 * 12 53 49.02205 12 50 14.85199 0.21 From catalog imbedded in main SCHED input file. VLBA Calib Survey - GSFC sols. - created L.Petrov 2008a_astro 1.008 scan and 55.534 baseline hours in setup: sess211.L512 * J1310+3220 13 08 07.560131 * 13 10 28.663850 13 11 02.541723 0.24 1308+326 32 36 40.23883 * 32 20 43.78290 32 17 07.48225 0.40 J1310+32 From catalog imbedded in main SCHED input file. VLBA Calib Survey - GSFC sols. - created L.Petrov 2008a_astro 0.115 scan and 7.608 baseline hours in setup: sess211.L512 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) J1022+1001 75.6 J0927+3902 56.5 J1025+1253 75.3 J1310+3220 100.7 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