COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: EVN Astrometry of PSR J1022+1001 Exp. Code: EY010D 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 ZELENCHK (Code Zc ) 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 24 Feb 2011 Day 55 --- 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: 854.39 854.39 854.39 854.39 870.39 870.39 870.39 870.39 886.39 886.39 886.39 886.39 902.39 902.39 902.39 902.39 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 18 00 00 J0927+3902 07 03 19 62.7 447.5 -2.4 -68.1 0 0 18 00 00 18 07 00 =0923+392 07 10 20 64.0 448.7 -2.3 -68.2 420 27 18 00 01 18 12 30 J1025+1253 07 15 51 38.9 472.2 -3.2 -43.3 277 27 18 12 30 18 14 30 =1023+131 07 17 51 39.2 472.6 -3.1 -43.1 120 35 18 12 31 18 14 30 J1022+1001 07 17 51 37.6 475.8 -3.1 -41.3 -21 35 No stop 18 22 45 --- 07 26 08 38.9 477.7 -3.0 -40.4 474 67 18 14 31 18 23 30 J1025+1253 07 26 53 40.7 474.7 -3.0 -42.3 24 67 18 23 30 18 25 00 =1023+131 07 28 23 40.9 475.1 -3.0 -42.1 90 73 18 23 31 18 25 00 J1022+1001 07 28 23 39.3 478.3 -2.9 -40.2 -21 73 No stop 18 28 15 --- 07 31 38 39.8 479.1 -2.9 -39.8 174 85 18 25 01 18 29 00 J1025+1253 07 32 24 41.6 476.1 -2.9 -41.7 24 85 18 29 00 18 30 30 =1023+131 07 33 54 41.8 476.4 -2.9 -41.5 90 91 18 29 01 18 30 30 J1022+1001 07 33 54 40.1 479.6 -2.8 -39.6 -21 91 No stop 18 33 45 --- 07 37 09 40.6 480.5 -2.8 -39.2 174 104 18 30 31 18 33 45 J1025+1253 07 37 09 42.4 477.2 -2.8 -41.2 -21 104 No stop 18 35 15 =1023+131 07 38 40 42.6 477.6 -2.8 -41.0 69 109 18 33 46 18 35 15 J1022+1001 07 38 40 40.9 480.8 -2.7 -39.0 -21 109 No stop 18 38 30 --- 07 41 55 41.4 481.7 -2.7 -38.6 174 122 18 35 16 18 39 15 J1025+1253 07 42 40 43.2 478.6 -2.7 -40.5 24 122 18 39 15 18 40 45 =1023+131 07 44 10 43.5 479.0 -2.7 -40.4 90 128 18 39 16 18 40 45 J1022+1001 07 44 10 41.7 482.2 -2.7 -38.3 -21 128 No stop 18 44 00 --- 07 47 26 42.2 483.1 -2.6 -37.9 174 140 18 40 46 Schedule for ZELENCHK (Code Zc ) 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 24 Feb 2011 Day 55 --- 18 44 00 J1025+1253 07 47 26 44.0 479.9 -2.7 -40.0 -21 140 No stop 18 45 30 =1023+131 07 48 56 44.2 480.2 -2.6 -39.8 69 146 18 44 01 18 45 30 J1022+1001 07 48 56 42.5 483.5 -2.6 -37.7 -21 146 No stop 18 48 45 --- 07 52 12 42.9 484.4 -2.5 -37.2 174 159 18 45 31 18 49 30 J1025+1253 07 52 57 44.9 481.3 -2.6 -39.2 24 159 18 49 30 18 51 00 =1023+131 07 54 27 45.1 481.7 -2.5 -39.0 90 165 18 49 31 18 51 00 J1022+1001 07 54 27 43.3 485.0 -2.5 -36.9 -21 165 No stop 18 54 15 --- 07 57 43 43.8 485.9 -2.4 -36.4 174 177 18 51 01 18 54 15 J1025+1253 07 57 43 45.6 482.6 -2.5 -38.6 -21 177 No stop 18 55 45 =1023+131 07 59 13 45.8 483.0 -2.5 -38.4 69 183 18 54 16 18 55 45 J1022+1001 07 59 13 44.0 486.3 -2.4 -36.2 -21 183 No stop 18 59 00 --- 08 02 28 44.4 487.2 -2.4 -35.7 174 195 18 55 46 18 59 45 J1025+1253 08 03 14 46.4 484.1 -2.4 -37.8 24 195 18 59 45 19 01 15 =1023+131 08 04 44 46.6 484.5 -2.4 -37.6 90 201 18 59 46 19 01 15 J1022+1001 08 04 44 44.8 487.8 -2.3 -35.4 -21 201 No stop 19 04 30 --- 08 07 59 45.2 488.7 -2.3 -34.9 174 214 19 01 16 19 04 30 J1025+1253 08 07 59 47.1 485.5 -2.3 -37.1 -21 214 No stop 19 06 00 =1023+131 08 09 30 47.3 485.9 -2.3 -36.9 69 220 19 04 31 19 06 00 J1022+1001 08 09 30 45.4 489.2 -2.2 -34.6 -21 220 No stop 19 09 15 --- 08 12 45 45.9 490.1 -2.2 -34.1 174 232 19 06 01 19 10 00 J1025+1253 08 13 30 47.9 487.0 -2.2 -36.2 24 232 19 10 00 19 12 00 =1023+131 08 15 31 48.2 487.6 -2.2 -35.9 120 240 19 10 01 19 15 55 J0927+3902 08 19 26 76.3 464.7 -1.1 -63.9 180 240 19 15 55 19 23 15 =0923+392 08 26 47 77.6 467.6 -1.0 -62.3 440 268 19 15 56 19 27 05 J1025+1253 08 30 38 50.3 492.3 -1.9 -33.2 174 268 19 27 05 19 29 05 =1023+131 08 32 38 50.6 492.9 -1.9 -32.8 120 276 19 27 06 19 29 05 J1022+1001 08 32 38 48.5 496.2 -1.8 -30.5 -21 276 No stop 19 32 20 --- 08 35 54 48.9 497.3 -1.8 -29.8 174 289 19 29 06 19 33 05 J1025+1253 08 36 39 51.1 494.2 -1.8 -32.0 24 289 19 33 05 19 34 35 =1023+131 08 38 09 51.3 494.7 -1.8 -31.7 90 294 19 33 06 Schedule for ZELENCHK (Code Zc ) 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 24 Feb 2011 Day 55 --- 19 34 35 J1022+1001 08 38 09 49.2 498.0 -1.8 -29.4 -21 294 No stop 19 37 50 --- 08 41 25 49.6 499.1 -1.7 -28.7 174 307 19 34 36 19 37 50 J1025+1253 08 41 25 51.7 495.8 -1.8 -31.1 -21 307 No stop 19 39 20 =1023+131 08 42 55 51.9 496.3 -1.7 -30.7 69 313 19 37 51 19 39 20 J1022+1001 08 42 55 49.8 499.6 -1.7 -28.4 -21 313 No stop 19 42 35 --- 08 46 11 50.1 500.7 -1.6 -27.7 174 325 19 39 21 19 43 20 J1025+1253 08 46 56 52.4 497.7 -1.7 -29.9 24 325 19 43 20 19 44 50 =1023+131 08 48 26 52.6 498.2 -1.6 -29.5 90 331 19 43 21 19 44 50 J1022+1001 08 48 26 50.4 501.5 -1.6 -27.2 -21 331 No stop 19 48 05 --- 08 51 42 50.8 502.6 -1.5 -26.4 174 344 19 44 51 19 48 05 J1025+1253 08 51 42 53.0 499.4 -1.6 -28.8 -21 344 No stop 19 49 35 =1023+131 08 53 12 53.1 499.9 -1.6 -28.5 69 350 19 48 06 19 49 35 J1022+1001 08 53 12 50.9 503.1 -1.5 -26.1 -21 350 No stop 19 52 50 --- 08 56 27 51.3 504.3 -1.5 -25.4 174 362 19 49 36 19 53 35 J1025+1253 08 57 12 53.6 501.4 -1.5 -27.5 24 362 19 53 35 19 55 05 =1023+131 08 58 43 53.8 501.9 -1.5 -27.2 90 368 19 53 36 19 55 05 J1022+1001 08 58 43 51.5 505.1 -1.4 -24.8 -21 368 No stop 19 58 20 --- 09 01 58 51.8 506.2 -1.4 -24.0 174 381 19 55 06 19 58 20 J1025+1253 09 01 58 54.1 503.1 -1.4 -26.4 -21 381 No stop 19 59 50 =1023+131 09 03 28 54.3 503.7 -1.4 -26.0 69 386 19 58 21 19 59 50 J1022+1001 09 03 28 52.0 506.8 -1.3 -23.7 -21 386 No stop 20 03 05 --- 09 06 44 52.3 508.0 -1.3 -22.9 174 399 19 59 51 20 03 50 J1025+1253 09 07 29 54.7 505.2 -1.3 -25.0 25 399 20 03 50 20 05 20 =1023+131 09 08 59 54.9 505.8 -1.3 -24.6 90 405 20 03 51 20 05 20 J1022+1001 09 08 59 52.5 508.8 -1.2 -22.3 -21 405 No stop 20 08 35 --- 09 12 15 52.8 510.1 -1.2 -21.5 174 417 20 05 21 20 08 35 J1025+1253 09 12 15 55.2 507.0 -1.2 -23.8 -20 417 No stop 20 10 05 =1023+131 09 13 45 55.3 507.6 -1.2 -23.4 70 423 20 08 36 20 10 05 J1022+1001 09 13 45 52.9 510.6 -1.2 -21.1 -21 423 No stop 20 13 20 --- 09 17 01 53.2 511.9 -1.1 -20.2 174 436 20 10 06 Schedule for ZELENCHK (Code Zc ) 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 24 Feb 2011 Day 55 --- 20 14 05 J1025+1253 09 17 46 55.7 509.2 -1.1 -22.3 25 436 20 14 05 20 15 35 =1023+131 09 19 16 55.8 509.8 -1.1 -21.8 90 442 20 14 06 20 15 35 J1022+1001 09 19 16 53.4 512.8 -1.1 -19.6 -21 442 No stop 20 18 50 --- 09 22 32 53.7 514.0 -1.0 -18.7 174 454 20 15 36 20 18 50 J1025+1253 09 22 32 56.1 511.1 -1.1 -20.9 -20 454 No stop 20 20 20 =1023+131 09 24 02 56.3 511.8 -1.0 -20.5 70 460 20 18 51 20 20 20 J1022+1001 09 24 02 53.8 514.6 -1.0 -18.3 -20 460 No stop 20 23 35 --- 09 27 17 54.0 515.9 -0.9 -17.4 175 473 20 20 21 20 24 20 J1025+1253 09 28 02 56.6 513.4 -1.0 -19.3 25 473 20 24 20 20 25 50 =1023+131 09 29 33 56.7 514.1 -1.0 -18.9 90 478 20 24 21 20 25 50 J1022+1001 09 29 33 54.2 516.8 -0.9 -16.8 -20 478 No stop 20 29 05 --- 09 32 48 54.4 518.1 -0.8 -15.8 175 491 20 25 51 20 29 05 J1025+1253 09 32 48 57.0 515.4 -0.9 -17.9 -19 491 No stop 20 30 35 =1023+131 09 34 19 57.1 516.1 -0.9 -17.5 71 497 20 29 06 20 30 35 J1022+1001 09 34 19 54.5 518.8 -0.8 -15.4 -20 497 No stop 20 33 50 --- 09 37 34 54.7 520.1 -0.8 -14.4 175 509 20 30 36 20 34 35 J1025+1253 09 38 19 57.4 517.8 -0.8 -16.2 26 509 20 34 35 20 36 05 =1023+131 09 39 49 57.5 518.5 -0.8 -15.8 90 515 20 34 36 20 36 05 J1022+1001 09 39 49 54.9 521.0 -0.7 -13.8 -20 515 No stop 20 39 20 --- 09 43 05 55.1 522.4 -0.7 -12.8 175 528 20 36 06 20 39 20 J1025+1253 09 43 05 57.7 519.9 -0.7 -14.8 -19 528 No stop 20 40 50 =1023+131 09 44 35 57.8 520.6 -0.7 -14.3 71 534 20 39 21 20 40 50 J1022+1001 09 44 35 55.1 523.0 -0.7 -12.4 -19 534 No stop 20 44 05 --- 09 47 51 55.3 524.4 -0.6 -11.4 176 546 20 40 51 20 44 50 J1025+1253 09 48 36 58.0 522.3 -0.6 -13.0 25 546 20 44 50 20 46 20 =1023+131 09 50 06 58.1 523.0 -0.6 -12.5 90 552 20 44 51 20 46 20 J1022+1001 09 50 06 55.4 525.4 -0.6 -10.7 -20 552 No stop 20 49 35 --- 09 53 22 55.6 526.8 -0.5 -9.7 175 564 20 46 21 20 49 35 J1025+1253 09 53 22 58.2 524.5 -0.6 -11.4 -20 564 No stop 20 51 05 =1023+131 09 54 52 58.3 525.2 -0.5 -10.9 70 570 20 49 36 Schedule for ZELENCHK (Code Zc ) 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 24 Feb 2011 Day 55 --- 20 51 05 J1022+1001 09 54 52 55.6 527.4 -0.5 -9.2 -20 570 No stop 20 54 20 --- 09 58 07 55.7 528.8 -0.4 -8.2 175 583 20 51 06 20 55 05 J1025+1253 09 58 53 58.5 527.0 -0.5 -9.6 25 583 20 55 05 20 56 35 =1023+131 10 00 23 58.5 527.7 -0.4 -9.1 90 589 20 55 06 20 56 35 J1022+1001 10 00 23 55.8 529.8 -0.4 -7.5 -20 589 No stop 20 59 50 --- 10 03 38 55.9 531.2 -0.3 -6.4 175 601 20 56 36 20 59 50 J1025+1253 10 03 38 58.7 529.2 -0.4 -8.0 -20 601 No stop 21 01 20 =1023+131 10 05 09 58.7 529.9 -0.4 -7.5 70 607 20 59 51 21 01 20 J1022+1001 10 05 09 55.9 531.9 -0.3 -6.0 -20 607 No stop 21 04 35 --- 10 08 24 56.0 533.3 -0.3 -4.9 175 620 21 01 21 21 05 20 J1025+1253 10 09 09 58.8 531.8 -0.3 -6.1 25 620 21 05 20 21 06 50 =1023+131 10 10 39 58.9 532.5 -0.3 -5.6 90 625 21 05 21 21 06 50 J1022+1001 10 10 39 56.1 534.3 -0.2 -4.2 -20 625 No stop 21 10 05 --- 10 13 55 56.1 535.7 -0.2 -3.1 175 638 21 06 51 21 10 05 J1025+1253 10 13 55 58.9 534.0 -0.2 -4.4 -20 638 No stop 21 11 35 =1023+131 10 15 25 59.0 534.7 -0.2 -3.9 70 644 21 10 06 21 11 35 J1022+1001 10 15 25 56.1 536.4 -0.1 -2.6 -20 644 No stop 21 14 50 --- 10 18 41 56.2 537.8 -0.1 -1.6 175 656 21 11 36 21 15 35 J1025+1253 10 19 26 59.0 536.6 -0.1 -2.5 25 656 21 15 35 21 17 05 =1023+131 10 20 56 59.0 537.3 -0.1 -2.0 90 662 21 15 36 21 17 05 J1022+1001 10 20 56 56.2 538.8 -0.0 -0.9 -20 662 No stop 21 20 20 --- 10 24 12 56.2 540.3 0.0 0.2 175 675 21 17 06 21 20 20 J1025+1253 10 24 12 59.0 538.9 -0.0 -0.8 -20 675 No stop 21 21 50 =1023+131 10 25 42 59.0 539.6 -0.0 -0.3 70 681 21 20 21 21 21 50 J1022+1001 10 25 42 56.2 540.9 0.0 0.7 -20 681 No stop 21 25 05 --- 10 28 57 56.2 542.4 0.1 1.7 175 693 21 21 51 21 25 50 J1025+1253 10 29 43 59.0 541.5 0.1 1.1 25 693 21 25 50 21 27 20 =1023+131 10 31 13 59.0 542.2 0.1 1.6 90 699 21 25 51 21 27 20 J1022+1001 10 31 13 56.1 543.4 0.1 2.5 -20 699 No stop 21 30 35 --- 10 34 28 56.1 544.8 0.2 3.5 175 712 21 27 21 Schedule for ZELENCHK (Code Zc ) 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 24 Feb 2011 Day 55 --- 21 30 35 J1025+1253 10 34 28 59.0 543.7 0.1 2.8 -20 712 No stop 21 32 05 =1023+131 10 35 59 59.0 544.5 0.2 3.3 70 717 21 30 36 21 32 05 J1022+1001 10 35 59 56.1 545.5 0.2 4.0 -20 717 No stop 21 35 20 --- 10 39 14 56.0 546.9 0.3 5.1 175 730 21 32 06 21 36 05 J1025+1253 10 39 59 58.9 546.3 0.2 4.7 25 730 21 36 05 21 37 35 =1023+131 10 41 30 58.9 547.0 0.2 5.2 90 736 21 36 06 21 37 35 J1022+1001 10 41 30 56.0 547.9 0.3 5.8 -20 736 No stop 21 40 50 --- 10 44 45 55.9 549.3 0.4 6.8 175 748 21 37 36 21 40 50 J1025+1253 10 44 45 58.8 548.6 0.3 6.3 -20 748 No stop 21 42 20 =1023+131 10 46 15 58.8 549.3 0.3 6.9 70 754 21 40 51 21 42 20 J1022+1001 10 46 15 55.8 550.0 0.4 7.3 -20 754 No stop 21 45 35 --- 10 49 31 55.7 551.4 0.4 8.3 175 767 21 42 21 21 46 20 J1025+1253 10 50 16 58.6 551.1 0.4 8.2 25 767 21 46 20 21 48 20 =1023+131 10 52 16 58.6 552.1 0.4 8.9 120 774 21 46 21 21 53 05 J1310+3220 10 57 02 61.5 462.4 -2.2 -56.5 181 774 21 53 05 22 00 00 =1308+326 11 03 58 62.7 464.1 -2.1 -55.9 415 801 21 53 06 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: eyan.18cm --- 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: 10 Station: ZELENCHK 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= 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 780.10 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 = 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 = A B A B A B A B A B A B A B A B The following frequency sets based on this setup were used. Frequency Set: 11 Setup file default. Used pcal sets: 1 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= 854.39 854.39 854.39 854.39 870.39 870.39 870.39 870.39 886.39 886.39 886.39 886.39 902.39 902.39 902.39 902.39 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 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S5 S7 S9 S11 S13 S15 PCALXB2= S2 S4 S6 S8 S10 S12 S14 S16 PCALFR1= 490 510 490 510 490 510 490 510 PCALFR2= 490 510 490 510 490 510 490 510 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 35.816347 0.00 10 17 03.79035 * 10 01 52.61483 09 58 14.74628 0.00 From catalog imbedded in main SCHED input file. 2.087 scan and 101.976 baseline hours in setup: eyan.18cm * J0927+3902 09 23 55.319214 * 09 27 03.013935 09 27 47.749853 0.26 0923+392 39 15 23.56647 * 39 02 20.85187 38 59 16.13565 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 13.139 baseline hours in setup: eyan.18cm * J1025+1253 10 23 16.285228 * 10 25 56.285369 10 26 34.405706 0.31 1023+131 13 09 05.49493 * 12 53 49.02205 12 50 09.91298 0.21 From catalog imbedded in main SCHED input file. VLBA Calib Survey - GSFC sols. - created L.Petrov 2008a_astro 1.008 scan and 46.419 baseline hours in setup: eyan.18cm * J1310+3220 13 08 07.560131 * 13 10 28.663850 13 11 02.203249 0.24 1308+326 32 36 40.23883 * 32 20 43.78290 32 16 50.31523 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 6.340 baseline hours in setup: eyan.18cm 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 178.2 J0927+3902 147.2 J1025+1253 176.4 J1310+3220 136.5 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