COVER INFORMATION Station: ZELENCHK (Code Zc ) 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 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 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: 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 11 20 00 J0927+3902 07 16 11 65.0 449.6 -2.2 -68.2 0 0 11 20 00 11 27 00 =0923+392 07 23 13 66.3 450.9 -2.1 -68.2 420 27 11 20 01 11 32 30 J1025+1253 07 28 43 41.0 475.2 -3.0 -42.1 276 27 11 32 30 11 34 30 =1023+131 07 30 44 41.3 475.7 -2.9 -41.9 120 35 11 32 31 11 34 30 J1022+1001 07 30 44 39.6 478.9 -2.9 -39.9 -21 35 No stop 11 42 45 --- 07 39 00 40.9 480.9 -2.7 -39.0 474 67 11 34 31 11 43 30 J1025+1253 07 39 45 42.8 477.9 -2.8 -40.9 24 67 11 43 30 11 45 00 =1023+131 07 41 15 43.0 478.3 -2.8 -40.7 90 73 11 43 31 11 45 00 J1022+1001 07 41 15 41.3 481.5 -2.7 -38.7 -21 73 No stop 11 48 15 --- 07 44 31 41.8 482.3 -2.7 -38.3 174 85 11 45 01 11 49 00 J1025+1253 07 45 16 43.7 479.3 -2.7 -40.2 24 85 11 49 00 11 50 30 =1023+131 07 46 46 43.9 479.7 -2.7 -40.0 90 91 11 49 01 11 50 30 J1022+1001 07 46 46 42.1 482.9 -2.6 -38.0 -21 91 No stop 11 53 45 --- 07 50 02 42.6 483.8 -2.6 -37.5 174 104 11 50 31 11 53 45 J1025+1253 07 50 02 44.4 480.5 -2.6 -39.6 -21 104 No stop 11 55 15 =1023+131 07 51 32 44.6 480.9 -2.6 -39.4 69 109 11 53 46 11 55 15 J1022+1001 07 51 32 42.8 484.2 -2.5 -37.3 -21 109 No stop 11 58 30 --- 07 54 48 43.3 485.1 -2.5 -36.9 174 122 11 55 16 11 59 15 J1025+1253 07 55 33 45.3 482.0 -2.5 -38.9 24 122 11 59 15 12 00 45 =1023+131 07 57 03 45.5 482.4 -2.5 -38.7 90 128 11 59 16 12 00 45 J1022+1001 07 57 03 43.7 485.7 -2.4 -36.5 -21 128 No stop 12 04 00 --- 08 00 19 44.1 486.6 -2.4 -36.1 174 140 12 00 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 9 Jun 2011 Day 160 --- 12 04 00 J1025+1253 08 00 19 46.0 483.3 -2.4 -38.2 -21 140 No stop 12 05 30 =1023+131 08 01 49 46.2 483.7 -2.4 -38.0 69 146 12 04 01 12 05 30 J1022+1001 08 01 49 44.4 487.0 -2.4 -35.8 -21 146 No stop 12 08 45 --- 08 05 04 44.8 487.9 -2.3 -35.3 174 159 12 05 31 12 09 30 J1025+1253 08 05 50 46.8 484.8 -2.3 -37.4 24 159 12 09 30 12 11 00 =1023+131 08 07 20 47.0 485.3 -2.3 -37.2 90 165 12 09 31 12 11 00 J1022+1001 08 07 20 45.1 488.5 -2.3 -35.0 -21 165 No stop 12 14 15 --- 08 10 35 45.6 489.5 -2.2 -34.4 174 177 12 11 01 12 14 15 J1025+1253 08 10 35 47.5 486.2 -2.3 -36.7 -21 177 No stop 12 15 45 =1023+131 08 12 06 47.7 486.6 -2.2 -36.4 69 183 12 14 16 12 15 45 J1022+1001 08 12 06 45.8 489.9 -2.2 -34.2 -21 183 No stop 12 19 00 --- 08 15 21 46.3 490.9 -2.1 -33.7 174 195 12 15 46 12 19 45 J1025+1253 08 16 06 48.3 487.8 -2.2 -35.8 24 195 12 19 45 12 21 15 =1023+131 08 17 36 48.5 488.3 -2.1 -35.5 90 201 12 19 46 12 21 15 J1022+1001 08 17 36 46.6 491.6 -2.1 -33.3 -21 201 No stop 12 24 30 --- 08 20 52 47.0 492.5 -2.0 -32.7 174 214 12 21 16 12 24 30 J1025+1253 08 20 52 49.0 489.3 -2.1 -35.0 -21 214 No stop 12 26 00 =1023+131 08 22 22 49.2 489.7 -2.1 -34.7 69 220 12 24 31 12 26 00 J1022+1001 08 22 22 47.2 493.0 -2.0 -32.4 -21 220 No stop 12 29 15 --- 08 25 38 47.6 494.0 -2.0 -31.8 174 232 12 26 01 12 30 00 J1025+1253 08 26 23 49.7 491.0 -2.0 -34.0 24 232 12 30 00 12 32 00 =1023+131 08 28 23 50.0 491.6 -2.0 -33.6 120 240 12 30 01 12 35 55 J0927+3902 08 32 19 78.6 470.0 -0.9 -60.8 179 240 12 35 55 12 43 15 =0923+392 08 39 40 79.8 473.9 -0.8 -58.1 440 268 12 35 56 12 47 05 J1025+1253 08 43 31 52.0 496.5 -1.7 -30.6 174 268 12 47 05 12 49 05 =1023+131 08 45 31 52.2 497.2 -1.7 -30.2 120 276 12 47 06 12 49 05 J1022+1001 08 45 31 50.1 500.5 -1.6 -27.8 -21 276 No stop 12 52 20 --- 08 48 47 50.4 501.6 -1.6 -27.1 174 289 12 49 06 12 53 05 J1025+1253 08 49 32 52.7 498.6 -1.6 -29.3 24 289 12 53 05 12 54 35 =1023+131 08 51 02 52.9 499.2 -1.6 -29.0 90 294 12 53 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 9 Jun 2011 Day 160 --- 12 54 35 J1022+1001 08 51 02 50.7 502.4 -1.5 -26.6 -21 294 No stop 12 57 50 --- 08 54 17 51.0 503.5 -1.5 -25.9 174 307 12 54 36 12 57 50 J1025+1253 08 54 17 53.3 500.3 -1.5 -28.2 -21 307 No stop 12 59 20 =1023+131 08 55 48 53.4 500.9 -1.5 -27.9 69 313 12 57 51 12 59 20 J1022+1001 08 55 48 51.2 504.0 -1.5 -25.5 -21 313 No stop 13 02 35 --- 08 59 03 51.5 505.2 -1.4 -24.7 174 325 12 59 21 13 03 20 J1025+1253 08 59 48 53.9 502.3 -1.4 -26.9 24 325 13 03 20 13 04 50 =1023+131 09 01 19 54.0 502.9 -1.4 -26.5 90 331 13 03 21 13 04 50 J1022+1001 09 01 19 51.8 506.0 -1.4 -24.2 -21 331 No stop 13 08 05 --- 09 04 34 52.1 507.2 -1.3 -23.4 174 344 13 04 51 13 08 05 J1025+1253 09 04 34 54.4 504.1 -1.4 -25.7 -20 344 No stop 13 09 35 =1023+131 09 06 04 54.6 504.7 -1.3 -25.4 70 350 13 08 06 13 09 35 J1022+1001 09 06 04 52.2 507.8 -1.3 -23.0 -21 350 No stop 13 12 50 --- 09 09 20 52.5 509.0 -1.2 -22.2 174 362 13 09 36 13 13 35 J1025+1253 09 10 05 55.0 506.2 -1.3 -24.3 25 362 13 13 35 13 15 05 =1023+131 09 11 35 55.1 506.8 -1.2 -23.9 90 368 13 13 36 13 15 05 J1022+1001 09 11 35 52.8 509.8 -1.2 -21.6 -21 368 No stop 13 18 20 --- 09 14 51 53.0 511.1 -1.1 -20.8 174 381 13 15 06 13 18 20 J1025+1253 09 14 51 55.4 508.1 -1.2 -23.1 -20 381 No stop 13 19 50 =1023+131 09 16 21 55.6 508.7 -1.2 -22.6 70 386 13 18 21 13 19 50 J1022+1001 09 16 21 53.2 511.6 -1.1 -20.4 -21 386 No stop 13 23 05 --- 09 19 37 53.4 512.9 -1.1 -19.5 174 399 13 19 51 13 23 50 J1025+1253 09 20 22 55.9 510.3 -1.1 -21.5 25 399 13 23 50 13 25 20 =1023+131 09 21 52 56.1 510.9 -1.1 -21.1 90 405 13 23 51 13 25 20 J1022+1001 09 21 52 53.6 513.8 -1.0 -18.9 -20 405 No stop 13 28 35 --- 09 25 08 53.9 515.1 -1.0 -18.0 175 417 13 25 21 13 28 35 J1025+1253 09 25 08 56.4 512.2 -1.0 -20.2 -20 417 No stop 13 30 05 =1023+131 09 26 38 56.5 512.8 -1.0 -19.8 70 423 13 28 36 13 30 05 J1022+1001 09 26 38 54.0 515.7 -0.9 -17.6 -20 423 No stop 13 33 20 --- 09 29 53 54.2 517.0 -0.9 -16.7 175 436 13 30 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 9 Jun 2011 Day 160 --- 13 34 05 J1025+1253 09 30 38 56.8 514.5 -0.9 -18.6 25 436 13 34 05 13 35 35 =1023+131 09 32 09 56.9 515.2 -0.9 -18.1 90 442 13 34 06 13 35 35 J1022+1001 09 32 09 54.4 517.9 -0.9 -16.0 -20 442 No stop 13 38 50 --- 09 35 24 54.6 519.2 -0.8 -15.1 175 454 13 35 36 13 38 50 J1025+1253 09 35 24 57.2 516.5 -0.9 -17.1 -19 454 No stop 13 40 20 =1023+131 09 36 54 57.3 517.2 -0.8 -16.7 71 460 13 38 51 13 40 20 J1022+1001 09 36 54 54.7 519.8 -0.8 -14.6 -20 460 No stop 13 43 35 --- 09 40 10 54.9 521.2 -0.7 -13.7 175 473 13 40 21 13 44 20 J1025+1253 09 40 55 57.5 518.9 -0.8 -15.4 26 473 13 44 20 13 45 50 =1023+131 09 42 25 57.6 519.6 -0.7 -15.0 90 478 13 44 21 13 45 50 J1022+1001 09 42 25 55.0 522.1 -0.7 -13.0 -19 478 No stop 13 49 05 --- 09 45 41 55.2 523.5 -0.6 -12.0 176 491 13 45 51 13 49 05 J1025+1253 09 45 41 57.8 521.0 -0.7 -13.9 -20 491 No stop 13 50 35 =1023+131 09 47 11 57.9 521.7 -0.7 -13.4 70 497 13 49 06 13 50 35 J1022+1001 09 47 11 55.3 524.1 -0.6 -11.6 -20 497 No stop 13 53 50 --- 09 50 27 55.4 525.5 -0.6 -10.6 175 509 13 50 36 13 54 35 J1025+1253 09 51 12 58.1 523.5 -0.6 -12.1 25 509 13 54 35 13 56 05 =1023+131 09 52 42 58.2 524.2 -0.6 -11.6 90 515 13 54 36 13 56 05 J1022+1001 09 52 42 55.5 526.5 -0.5 -9.9 -20 515 No stop 13 59 20 --- 09 55 58 55.7 527.9 -0.5 -8.9 175 528 13 56 06 13 59 20 J1025+1253 09 55 58 58.4 525.7 -0.5 -10.6 -20 528 No stop 14 00 50 =1023+131 09 57 28 58.4 526.4 -0.5 -10.1 70 534 13 59 21 14 00 50 J1022+1001 09 57 28 55.7 528.5 -0.4 -8.4 -20 534 No stop 14 04 05 --- 10 00 43 55.8 529.9 -0.4 -7.4 175 546 14 00 51 14 04 50 J1025+1253 10 01 28 58.6 528.2 -0.4 -8.7 25 546 14 04 50 14 06 20 =1023+131 10 02 59 58.6 528.9 -0.4 -8.2 90 552 14 04 51 14 06 20 J1022+1001 10 02 59 55.9 530.9 -0.3 -6.6 -20 552 No stop 14 09 35 --- 10 06 14 56.0 532.4 -0.3 -5.6 175 564 14 06 21 14 09 35 J1025+1253 10 06 14 58.7 530.4 -0.3 -7.1 -20 564 No stop 14 11 05 =1023+131 10 07 44 58.8 531.1 -0.3 -6.6 70 570 14 09 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 9 Jun 2011 Day 160 --- 14 11 05 J1022+1001 10 07 44 56.0 533.0 -0.3 -5.1 -20 570 No stop 14 14 20 --- 10 11 00 56.1 534.4 -0.2 -4.1 175 583 14 11 06 14 15 05 J1025+1253 10 11 45 58.9 533.0 -0.2 -5.2 25 583 14 15 05 14 16 35 =1023+131 10 13 15 58.9 533.7 -0.2 -4.7 90 589 14 15 06 14 16 35 J1022+1001 10 13 15 56.1 535.4 -0.2 -3.3 -20 589 No stop 14 19 50 --- 10 16 31 56.1 536.9 -0.1 -2.3 175 601 14 16 36 14 19 50 J1025+1253 10 16 31 59.0 535.2 -0.2 -3.5 -20 601 No stop 14 21 20 =1023+131 10 18 01 59.0 536.0 -0.1 -3.0 70 607 14 19 51 14 21 20 J1022+1001 10 18 01 56.2 537.5 -0.1 -1.8 -20 607 No stop 14 24 35 --- 10 21 17 56.2 539.0 -0.0 -0.7 175 620 14 21 21 14 25 20 J1025+1253 10 22 02 59.0 537.9 -0.1 -1.6 25 620 14 25 20 14 26 50 =1023+131 10 23 32 59.0 538.6 -0.1 -1.1 90 625 14 25 21 14 26 50 J1022+1001 10 23 32 56.2 540.0 -0.0 -0.0 -20 625 No stop 14 30 05 --- 10 26 48 56.2 541.4 0.1 1.0 175 638 14 26 51 14 30 05 J1025+1253 10 26 48 59.0 540.1 0.0 0.1 -20 638 No stop 14 31 35 =1023+131 10 28 18 59.0 540.8 0.0 0.6 70 644 14 30 06 14 31 35 J1022+1001 10 28 18 56.2 542.1 0.1 1.5 -20 644 No stop 14 34 50 --- 10 31 33 56.1 543.5 0.1 2.6 175 656 14 31 36 14 35 35 J1025+1253 10 32 19 59.0 542.7 0.1 2.0 25 656 14 35 35 14 37 05 =1023+131 10 33 49 59.0 543.4 0.1 2.5 90 662 14 35 36 14 37 05 J1022+1001 10 33 49 56.1 544.5 0.2 3.3 -20 662 No stop 14 40 20 --- 10 37 04 56.1 546.0 0.2 4.4 175 675 14 37 06 14 40 20 J1025+1253 10 37 04 59.0 545.0 0.2 3.7 -20 675 No stop 14 41 50 =1023+131 10 38 35 58.9 545.7 0.2 4.2 70 681 14 40 21 14 41 50 J1022+1001 10 38 35 56.0 546.6 0.2 4.8 -20 681 No stop 14 45 05 --- 10 41 50 56.0 548.0 0.3 5.9 175 693 14 41 51 14 45 50 J1025+1253 10 42 35 58.9 547.6 0.3 5.6 25 693 14 45 50 14 47 20 =1023+131 10 44 05 58.8 548.3 0.3 6.1 90 699 14 45 51 14 47 20 J1022+1001 10 44 05 55.9 549.0 0.3 6.6 -20 699 No stop 14 50 35 --- 10 47 21 55.8 550.4 0.4 7.6 175 712 14 47 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 9 Jun 2011 Day 160 --- 14 50 35 J1025+1253 10 47 21 58.7 549.8 0.3 7.2 -20 712 No stop 14 52 05 =1023+131 10 48 51 58.7 550.5 0.4 7.8 70 717 14 50 36 14 52 05 J1022+1001 10 48 51 55.7 551.1 0.4 8.1 -20 717 No stop 14 55 20 --- 10 52 07 55.6 552.5 0.5 9.1 175 730 14 52 06 14 56 05 J1025+1253 10 52 52 58.5 552.4 0.4 9.1 25 730 14 56 05 14 57 35 =1023+131 10 54 22 58.5 553.0 0.5 9.6 90 736 14 56 06 14 57 35 J1022+1001 10 54 22 55.5 553.5 0.5 9.8 -20 736 No stop 15 00 50 --- 10 57 38 55.4 554.9 0.6 10.8 175 748 14 57 36 15 00 50 J1025+1253 10 57 38 58.3 554.5 0.5 10.7 -20 748 No stop 15 02 20 =1023+131 10 59 08 58.3 555.2 0.5 11.2 70 754 15 00 51 15 02 20 J1022+1001 10 59 08 55.3 555.5 0.6 11.3 -20 754 No stop 15 05 35 --- 11 02 23 55.2 556.9 0.6 12.3 175 767 15 02 21 15 06 20 J1025+1253 11 03 09 58.1 557.0 0.6 12.5 25 767 15 06 20 15 08 20 =1023+131 11 05 09 58.0 557.9 0.6 13.2 120 774 15 06 21 15 13 05 J1310+3220 11 09 55 63.7 465.7 -2.0 -55.3 178 774 15 13 05 15 20 00 =1308+326 11 16 51 64.9 467.6 -1.9 -54.5 415 801 15 13 06 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: sess211.L512 --- 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 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