COVER INFORMATION Station: EFLSBERG (Code Ef ) 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 EFLSBERG (Code Ef ) 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: 144.49 144.49 144.49 144.49 160.49 160.49 160.49 160.49 176.49 176.49 176.49 176.49 192.49 192.49 192.49 192.49 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 04 57 28 42.4 76.6 -4.5 -52.7 0 0 11 20 00 11 27 00 =0923+392 05 04 29 43.5 77.7 -4.4 -53.1 420 27 11 20 01 11 32 30 J1025+1253 05 10 00 16.8 90.0 -5.3 -40.7 199 27 11 32 30 11 34 30 =1023+131 05 12 00 17.1 90.4 -5.2 -40.7 120 35 11 32 31 11 34 30 J1022+1001 05 12 00 15.4 92.9 -5.2 -40.1 -32 35 No stop 11 42 45 --- 05 20 17 16.7 94.6 -5.1 -40.1 463 67 11 34 31 11 43 30 J1025+1253 05 21 02 18.5 92.2 -5.1 -40.7 14 67 11 43 30 11 45 00 =1023+131 05 22 32 18.7 92.5 -5.1 -40.7 90 73 11 43 31 11 45 00 J1022+1001 05 22 32 17.0 95.0 -5.0 -40.0 -32 73 No stop 11 48 15 --- 05 25 47 17.6 95.6 -5.0 -40.0 163 85 11 45 01 11 49 00 J1025+1253 05 26 33 19.4 93.3 -5.0 -40.6 14 85 11 49 00 11 50 30 =1023+131 05 28 03 19.6 93.5 -5.0 -40.6 90 91 11 49 01 11 50 30 J1022+1001 05 28 03 17.9 96.1 -4.9 -39.9 -32 91 No stop 11 53 45 --- 05 31 18 18.4 96.7 -4.9 -39.9 163 104 11 50 31 11 53 45 J1025+1253 05 31 18 20.1 94.2 -4.9 -40.6 -31 104 No stop 11 55 15 =1023+131 05 32 49 20.4 94.5 -4.9 -40.5 59 109 11 53 46 11 55 15 J1022+1001 05 32 49 18.7 97.0 -4.8 -39.8 -32 109 No stop 11 58 30 --- 05 36 04 19.2 97.7 -4.8 -39.8 163 122 11 55 16 11 59 15 J1025+1253 05 36 49 21.0 95.3 -4.8 -40.5 14 122 11 59 15 12 00 45 =1023+131 05 38 20 21.3 95.6 -4.8 -40.5 90 128 11 59 16 12 00 45 J1022+1001 05 38 20 19.5 98.1 -4.8 -39.7 -32 128 No stop 12 04 00 --- 05 41 35 20.0 98.8 -4.7 -39.6 163 140 12 00 46 Schedule for EFLSBERG (Code Ef ) 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 05 41 35 21.8 96.2 -4.7 -40.4 -31 140 No stop 12 05 30 =1023+131 05 43 05 22.0 96.5 -4.7 -40.4 59 146 12 04 01 12 05 30 J1022+1001 05 43 05 20.3 99.1 -4.7 -39.6 -32 146 No stop 12 08 45 --- 05 46 21 20.8 99.8 -4.6 -39.5 163 159 12 05 31 12 09 30 J1025+1253 05 47 06 22.6 97.3 -4.7 -40.3 14 159 12 09 30 12 11 00 =1023+131 05 48 36 22.9 97.6 -4.6 -40.3 90 165 12 09 31 12 11 00 J1022+1001 05 48 36 21.1 100.2 -4.6 -39.4 -32 165 No stop 12 14 15 --- 05 51 52 21.6 100.9 -4.5 -39.3 163 177 12 11 01 12 14 15 J1025+1253 05 51 52 23.4 98.3 -4.6 -40.2 -31 177 No stop 12 15 45 =1023+131 05 53 22 23.6 98.6 -4.6 -40.1 59 183 12 14 16 12 15 45 J1022+1001 05 53 22 21.9 101.2 -4.5 -39.3 -32 183 No stop 12 19 00 --- 05 56 38 22.4 101.9 -4.4 -39.2 163 195 12 15 46 12 19 45 J1025+1253 05 57 23 24.3 99.4 -4.5 -40.0 14 195 12 19 45 12 21 15 =1023+131 05 58 53 24.5 99.7 -4.5 -40.0 90 201 12 19 46 12 21 15 J1022+1001 05 58 53 22.7 102.3 -4.4 -39.1 -32 201 No stop 12 24 30 --- 06 02 08 23.2 103.0 -4.4 -39.0 163 214 12 21 16 12 24 30 J1025+1253 06 02 08 25.0 100.4 -4.4 -39.9 -32 214 No stop 12 26 00 =1023+131 06 03 39 25.2 100.7 -4.4 -39.8 58 220 12 24 31 12 26 00 J1022+1001 06 03 39 23.5 103.3 -4.3 -38.9 -32 220 No stop 12 29 15 --- 06 06 54 24.0 104.0 -4.3 -38.8 163 232 12 26 01 12 30 00 J1025+1253 06 07 39 25.9 101.5 -4.3 -39.7 13 232 12 30 00 12 32 00 =1023+131 06 09 40 26.2 102.0 -4.3 -39.6 120 240 12 30 01 12 35 55 J0927+3902 06 13 35 54.4 89.7 -3.2 -54.9 102 240 12 35 55 12 43 15 =0923+392 06 20 56 55.5 91.2 -3.1 -54.9 440 268 12 35 56 12 47 05 J1025+1253 06 24 47 28.5 105.2 -4.0 -39.0 99 268 12 47 05 12 49 05 =1023+131 06 26 47 28.8 105.6 -4.0 -38.9 120 276 12 47 06 12 49 05 J1022+1001 06 26 47 27.0 108.3 -3.9 -37.8 -32 276 No stop 12 52 20 --- 06 30 03 27.5 109.0 -3.9 -37.6 163 289 12 49 06 12 53 05 J1025+1253 06 30 48 29.4 106.5 -3.9 -38.7 13 289 12 53 05 12 54 35 =1023+131 06 32 18 29.7 106.8 -3.9 -38.6 90 294 12 53 06 Schedule for EFLSBERG (Code Ef ) 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 06 32 18 27.8 109.5 -3.9 -37.5 -32 294 No stop 12 57 50 --- 06 35 34 28.3 110.2 -3.8 -37.3 163 307 12 54 36 12 57 50 J1025+1253 06 35 34 30.2 107.5 -3.8 -38.4 -32 307 No stop 12 59 20 =1023+131 06 37 04 30.4 107.9 -3.8 -38.4 58 313 12 57 51 12 59 20 J1022+1001 06 37 04 28.6 110.5 -3.8 -37.2 -33 313 No stop 13 02 35 --- 06 40 20 29.0 111.3 -3.7 -37.0 162 325 12 59 21 13 03 20 J1025+1253 06 41 05 31.0 108.7 -3.8 -38.1 13 325 13 03 20 13 04 50 =1023+131 06 42 35 31.2 109.1 -3.7 -38.0 90 331 13 03 21 13 04 50 J1022+1001 06 42 35 29.4 111.8 -3.7 -36.8 -33 331 No stop 13 08 05 --- 06 45 51 29.9 112.5 -3.6 -36.6 162 344 13 04 51 13 08 05 J1025+1253 06 45 51 31.7 109.8 -3.7 -37.8 -32 344 No stop 13 09 35 =1023+131 06 47 21 31.9 110.2 -3.7 -37.7 58 350 13 08 06 13 09 35 J1022+1001 06 47 21 30.1 112.9 -3.6 -36.5 -33 350 No stop 13 12 50 --- 06 50 36 30.6 113.6 -3.5 -36.3 162 362 13 09 36 13 13 35 J1025+1253 06 51 21 32.5 111.1 -3.6 -37.5 13 362 13 13 35 13 15 05 =1023+131 06 52 52 32.7 111.4 -3.6 -37.4 90 368 13 13 36 13 15 05 J1022+1001 06 52 52 30.9 114.1 -3.5 -36.1 -33 368 No stop 13 18 20 --- 06 56 07 31.4 114.9 -3.5 -35.8 162 381 13 15 06 13 18 20 J1025+1253 06 56 07 33.2 112.2 -3.5 -37.1 -32 381 No stop 13 19 50 =1023+131 06 57 38 33.4 112.5 -3.5 -37.0 58 386 13 18 21 13 19 50 J1022+1001 06 57 38 31.6 115.2 -3.4 -35.7 -33 386 No stop 13 23 05 --- 07 00 53 32.0 116.0 -3.4 -35.5 162 399 13 19 51 13 23 50 J1025+1253 07 01 38 34.0 113.5 -3.4 -36.7 13 399 13 23 50 13 25 20 =1023+131 07 03 08 34.3 113.8 -3.4 -36.6 90 405 13 23 51 13 25 20 J1022+1001 07 03 08 32.4 116.5 -3.3 -35.3 -33 405 No stop 13 28 35 --- 07 06 24 32.8 117.3 -3.3 -35.0 162 417 13 25 21 13 28 35 J1025+1253 07 06 24 34.7 114.6 -3.3 -36.4 -32 417 No stop 13 30 05 =1023+131 07 07 54 34.9 115.0 -3.3 -36.2 58 423 13 28 36 13 30 05 J1022+1001 07 07 54 33.0 117.7 -3.3 -34.9 -33 423 No stop 13 33 20 --- 07 11 10 33.5 118.5 -3.2 -34.6 162 436 13 30 06 Schedule for EFLSBERG (Code Ef ) 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 07 11 55 35.5 115.9 -3.2 -35.9 13 436 13 34 05 13 35 35 =1023+131 07 13 25 35.7 116.3 -3.2 -35.8 90 442 13 34 06 13 35 35 J1022+1001 07 13 25 33.8 119.0 -3.2 -34.4 -33 442 No stop 13 38 50 --- 07 16 41 34.3 119.8 -3.1 -34.1 162 454 13 35 36 13 38 50 J1025+1253 07 16 41 36.2 117.1 -3.2 -35.5 -32 454 No stop 13 40 20 =1023+131 07 18 11 36.4 117.5 -3.1 -35.4 58 460 13 38 51 13 40 20 J1022+1001 07 18 11 34.5 120.2 -3.1 -33.9 -33 460 No stop 13 43 35 --- 07 21 26 34.9 121.0 -3.0 -33.6 162 473 13 40 21 13 44 20 J1025+1253 07 22 12 37.0 118.5 -3.1 -35.0 13 473 13 44 20 13 45 50 =1023+131 07 23 42 37.2 118.8 -3.0 -34.8 90 478 13 44 21 13 45 50 J1022+1001 07 23 42 35.2 121.6 -3.0 -33.4 -33 478 No stop 13 49 05 --- 07 26 57 35.7 122.4 -2.9 -33.0 162 491 13 45 51 13 49 05 J1025+1253 07 26 57 37.6 119.7 -3.0 -34.5 -32 491 No stop 13 50 35 =1023+131 07 28 28 37.8 120.0 -3.0 -34.4 58 497 13 49 06 13 50 35 J1022+1001 07 28 28 35.9 122.8 -2.9 -32.9 -33 497 No stop 13 53 50 --- 07 31 43 36.3 123.6 -2.9 -32.5 162 509 13 50 36 13 54 35 J1025+1253 07 32 28 38.4 121.1 -2.9 -34.0 13 509 13 54 35 13 56 05 =1023+131 07 33 58 38.6 121.5 -2.9 -33.8 90 515 13 54 36 13 56 05 J1022+1001 07 33 58 36.6 124.2 -2.8 -32.3 -33 515 No stop 13 59 20 --- 07 37 14 37.0 125.0 -2.8 -31.9 162 528 13 56 06 13 59 20 J1025+1253 07 37 14 39.0 122.3 -2.8 -33.4 -32 528 No stop 14 00 50 =1023+131 07 38 44 39.2 122.7 -2.8 -33.3 58 534 13 59 21 14 00 50 J1022+1001 07 38 44 37.2 125.4 -2.7 -31.7 -33 534 No stop 14 04 05 --- 07 42 00 37.6 126.3 -2.7 -31.3 162 546 14 00 51 14 04 50 J1025+1253 07 42 45 39.8 123.8 -2.7 -32.8 13 546 14 04 50 14 06 20 =1023+131 07 44 15 40.0 124.2 -2.7 -32.7 90 552 14 04 51 14 06 20 J1022+1001 07 44 15 37.9 126.9 -2.7 -31.1 -33 552 No stop 14 09 35 --- 07 47 31 38.3 127.8 -2.6 -30.7 162 564 14 06 21 14 09 35 J1025+1253 07 47 31 40.4 125.0 -2.7 -32.3 -32 564 No stop 14 11 05 =1023+131 07 49 01 40.6 125.4 -2.6 -32.1 58 570 14 09 36 Schedule for EFLSBERG (Code Ef ) 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 07 49 01 38.5 128.2 -2.6 -30.5 -33 570 No stop 14 14 20 --- 07 52 16 38.9 129.1 -2.5 -30.1 162 583 14 11 06 14 15 05 J1025+1253 07 53 02 41.1 126.5 -2.6 -31.6 13 583 14 15 05 14 16 35 =1023+131 07 54 32 41.3 127.0 -2.5 -31.4 90 589 14 15 06 14 16 35 J1022+1001 07 54 32 39.2 129.7 -2.5 -29.8 -33 589 No stop 14 19 50 --- 07 57 47 39.6 130.6 -2.4 -29.3 162 601 14 16 36 14 19 50 J1025+1253 07 57 47 41.7 127.9 -2.5 -31.0 -32 601 No stop 14 21 20 =1023+131 07 59 18 41.9 128.3 -2.5 -30.8 58 607 14 19 51 14 21 20 J1022+1001 07 59 18 39.8 131.0 -2.4 -29.1 -33 607 No stop 14 24 35 --- 08 02 33 40.2 131.9 -2.4 -28.7 162 620 14 21 21 14 25 20 J1025+1253 08 03 18 42.4 129.4 -2.4 -30.2 13 620 14 25 20 14 26 50 =1023+131 08 04 49 42.6 129.9 -2.4 -30.0 90 625 14 25 21 14 26 50 J1022+1001 08 04 49 40.4 132.6 -2.3 -28.4 -33 625 No stop 14 30 05 --- 08 08 04 40.8 133.5 -2.3 -27.9 162 638 14 26 51 14 30 05 J1025+1253 08 08 04 43.0 130.8 -2.3 -29.6 -32 638 No stop 14 31 35 =1023+131 08 09 34 43.1 131.2 -2.3 -29.4 58 644 14 30 06 14 31 35 J1022+1001 08 09 34 41.0 133.9 -2.2 -27.7 -33 644 No stop 14 34 50 --- 08 12 50 41.3 134.9 -2.2 -27.2 162 656 14 31 36 14 35 35 J1025+1253 08 13 35 43.6 132.4 -2.2 -28.8 13 656 14 35 35 14 37 05 =1023+131 08 15 05 43.8 132.9 -2.2 -28.6 90 662 14 35 36 14 37 05 J1022+1001 08 15 05 41.6 135.5 -2.1 -26.9 -33 662 No stop 14 40 20 --- 08 18 21 42.0 136.5 -2.1 -26.4 162 675 14 37 06 14 40 20 J1025+1253 08 18 21 44.2 133.8 -2.1 -28.1 -32 675 No stop 14 41 50 =1023+131 08 19 51 44.3 134.3 -2.1 -27.8 58 681 14 40 21 14 41 50 J1022+1001 08 19 51 42.1 137.0 -2.1 -26.1 -33 681 No stop 14 45 05 --- 08 23 07 42.5 137.9 -2.0 -25.6 162 693 14 41 51 14 45 50 J1025+1253 08 23 52 44.8 135.5 -2.0 -27.2 13 693 14 45 50 14 47 20 =1023+131 08 25 22 45.0 136.0 -2.0 -27.0 90 699 14 45 51 14 47 20 J1022+1001 08 25 22 42.7 138.6 -2.0 -25.3 -33 699 No stop 14 50 35 --- 08 28 37 43.1 139.6 -1.9 -24.7 162 712 14 47 21 Schedule for EFLSBERG (Code Ef ) 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 08 28 37 45.3 137.0 -2.0 -26.4 -31 712 No stop 14 52 05 =1023+131 08 30 08 45.5 137.4 -1.9 -26.2 59 717 14 50 36 14 52 05 J1022+1001 08 30 08 43.2 140.1 -1.9 -24.5 -32 717 No stop 14 55 20 --- 08 33 23 43.5 141.1 -1.8 -23.9 163 730 14 52 06 14 56 05 J1025+1253 08 34 08 45.9 138.7 -1.9 -25.5 14 730 14 56 05 14 57 35 =1023+131 08 35 39 46.1 139.2 -1.8 -25.2 90 736 14 56 06 14 57 35 J1022+1001 08 35 39 43.8 141.8 -1.8 -23.5 -32 736 No stop 15 00 50 --- 08 38 54 44.1 142.8 -1.7 -23.0 163 748 14 57 36 15 00 50 J1025+1253 08 38 54 46.4 140.2 -1.8 -24.7 -31 748 No stop 15 02 20 =1023+131 08 40 24 46.6 140.7 -1.8 -24.4 59 754 15 00 51 15 02 20 J1022+1001 08 40 24 44.2 143.3 -1.7 -22.7 -32 754 No stop 15 05 35 --- 08 43 40 44.5 144.3 -1.7 -22.1 163 767 15 02 21 15 06 20 J1025+1253 08 44 25 47.0 142.0 -1.7 -23.7 14 767 15 06 20 15 08 20 =1023+131 08 46 25 47.1 142.7 -1.7 -23.3 120 774 15 06 21 15 13 05 J1310+3220 08 51 11 39.8 85.3 -4.3 -48.5 117 774 15 13 05 15 20 00 =1308+326 08 58 07 40.9 86.5 -4.2 -48.6 415 801 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: 12 Station: EFLSBERG 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= 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 1490.00 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 = 1 5 1 5 2 6 2 6 3 7 3 7 4 8 4 8 BBC SB= L L U U L L U U L L U U L L U U IF = B D B D B D B D B D B D B D B D The following frequency sets based on this setup were used. Frequency Set: 1 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= 144.49 144.49 144.49 144.49 160.49 160.49 160.49 160.49 176.49 176.49 176.49 176.49 192.49 192.49 192.49 192.49 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