COVER INFORMATION Station: MEDICINA (Code Mc ) Experiment: Magnetic Field Structure in High Redshift Quasars Exp. Code: GG041 Schedule Version: 1.00 Processed by SCHED version: Release of 28 April 2000 PI: D. Gabuzda Address: JIVE P.O.Box 2, 7990 AA Dwingeloo The Netherlands Phone: 31--521--596536 EMAIL: gabuzda@jive.nl Fax: 31--521--597332 Phone during observation: Observing mode: VLBA, 8-5 GHz continuum, 128-4-2 Notes: Schedule for MEDICINA (Code Mc ) Page 2 Magnetic Field Structure in High Redshift Quasars UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Jun 2000 Day 157 --- Next scan frequencies: 8407.49 8407.49 8415.49 8415.49 Next BBC frequencies: 327.49 327.49 335.49 335.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 13 06 40 3C84 06 50 19 52.1 644.5 3.5 67.2 0 1 1 0 13 06 40 13 12 10 --- 06 55 50 51.1 645.1 3.6 66.8 330 F 1 2200 13 15 13 0336-019 06 58 54 26.0 598.2 3.3 37.3 122 1 1 2200 13 15 13 13 20 43 --- 07 04 25 25.1 599.4 3.4 37.9 330 F 1 4400 13 42 11 0642+449 07 25 56 83.0 636.2 0.7 89.3 1170 1 1 4400 13 42 11 13 47 41 --- 07 31 27 82.0 636.3 0.7 88.4 330 F 1 6600 14 09 12 0336-019 07 53 01 17.3 609.4 4.2 41.9 1160 1 1 6600 14 09 12 14 14 42 --- 07 58 32 16.4 610.5 4.3 42.2 330 F 1 8800 14 35 23 0636+680 08 19 17 63.3 699.9 1.6 139.1 1127 1 1 8800 14 35 23 14 40 53 --- 08 24 48 63.0 699.0 1.7 137.1 330 F 1 11000 14 57 49 3C84 08 41 46 33.6 657.6 5.4 57.6 955 1 1 11000 14 57 49 15 03 19 --- 08 47 17 32.7 658.2 5.5 57.0 330 F 1 13200 15 06 28 0014+813 08 50 27 39.0 711.5 8.6 46.0 121 1 1 13200 15 06 28 15 11 58 --- 08 55 58 38.8 711.7 8.6 44.8 330 F 1 15400 15 19 48 0642+449 09 03 49 65.8 643.0 2.3 78.5 382 1 1 15400 15 19 48 15 25 18 --- 09 09 20 64.8 643.5 2.4 78.0 330 F 1 17600 15 54 05 0636+680 09 38 12 57.4 691.1 2.9 113.2 1665 1 2 17600 15 54 05 15 59 35 --- 09 43 43 56.9 690.7 3.0 111.6 330 R 1 15400 16 21 07 0642+449 10 05 18 55.2 648.5 3.3 72.5 1237 1 2 15400 16 21 07 16 26 37 --- 10 10 49 54.3 649.1 3.4 71.9 330 R 1 13200 16 30 39 0014+813 10 14 51 37.1 714.6 10.0 27.1 157 1 2 13200 16 30 39 16 36 09 --- 10 20 22 37.0 714.9 10.1 25.8 330 R 1 11000 17 18 00 0636+680 11 02 21 49.7 688.3 4.3 91.4 2477 1 2 11000 17 18 00 17 23 30 --- 11 07 52 49.2 688.3 4.4 90.1 330 R 1 8800 17 46 02 0642+449 11 30 27 41.2 657.0 4.7 63.7 1310 1 2 8800 17 46 02 17 51 32 --- 11 35 58 40.4 657.5 4.8 63.1 330 R 1 6600 Schedule for MEDICINA (Code Mc ) Page 3 Magnetic Field Structure in High Redshift Quasars UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Jun 2000 Day 157 --- 17 55 08 0014+813 11 39 35 36.2 718.3 11.4 8.3 138 1 2 6600 17 55 08 18 00 38 --- 11 45 06 36.2 718.6 11.5 7.1 330 R 1 4400 18 22 27 0636+680 12 06 58 43.7 689.2 5.4 77.0 1270 1 2 4400 18 22 27 18 27 57 --- 12 12 29 43.2 689.3 5.5 75.9 330 R 1 2200 18 43 00 0642+449 12 27 35 32.4 663.2 5.7 57.3 868 1 2 2200 18 43 00 18 48 30 --- 12 33 06 31.6 663.8 5.8 56.7 330 R 1 0 19 17 15 0636+680 13 01 56 38.8 691.4 6.3 65.7 1689 1 3 0 19 17 15 19 22 45 --- 13 07 26 38.3 691.6 6.4 64.6 330 F 1 2200 19 37 34 0642+449 13 22 18 24.6 669.6 6.6 50.8 859 1 3 2200 19 37 34 19 43 04 --- 13 27 49 23.8 670.3 6.7 50.1 330 F 1 4400 20 03 58 0014+813 13 48 46 36.7 724.1-10.5 -20.2 1185 1 3 4400 20 03 58 20 09 28 --- 13 54 17 36.8 724.3-10.4 -21.5 330 F 1 6600 20 31 34 0636+680 14 16 27 32.9 695.8 7.6 51.1 1289 1 3 6600 20 31 34 20 37 04 --- 14 21 58 32.5 696.2 7.7 50.0 330 F 1 8800 20 40 11 0642+449 14 25 05 16.5 677.8 7.6 42.5 153 1 3 8800 20 40 11 20 45 41 --- 14 30 36 15.8 678.5 7.7 41.8 330 F 1 11000 21 13 51 1508+572 14 58 50 77.4 727.0 -0.2 -170.8 1565 1 3 11000 21 13 51 21 19 21 --- 15 04 21 77.4 723.6 -0.1 -175.3 330 F 1 13200 21 23 53 0642+449 15 08 54 11.6 684.0 8.4 36.3 138 1 3 13200 21 23 53 21 29 23 --- 15 14 25 11.0 684.8 8.5 35.5 330 F 1 15400 21 54 37 1351-018 15 39 43 37.8 574.2 1.8 23.6 1374 1 3 15400 21 54 37 22 00 07 --- 15 45 14 37.2 575.8 1.9 24.7 330 F 1 17600 22 00 49 1402+044 15 45 56 44.1 576.3 1.7 25.0 27 1 4 17600 22 00 49 22 06 19 --- 15 51 27 43.5 578.0 1.8 26.1 330 R 1 15400 22 20 29 1442+101 16 05 39 51.4 572.8 1.3 23.1 832 1 4 15400 22 20 29 22 25 59 --- 16 11 10 50.8 574.8 1.4 24.4 330 R 1 13200 22 31 52 1508+572 16 17 04 73.7 686.1 1.1 133.0 212 1 4 13200 22 31 52 22 37 22 --- 16 22 35 73.1 684.3 1.2 130.2 330 R 1 11000 22 56 15 1351-018 16 41 31 30.3 590.6 2.8 33.4 1014 1 4 11000 22 56 15 23 01 45 --- 16 47 02 29.6 591.9 2.9 34.2 330 R 1 8800 Schedule for MEDICINA (Code Mc ) Page 4 Magnetic Field Structure in High Redshift Quasars UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 5 Jun 2000 Day 157 --- 23 02 27 1402+044 16 47 44 36.3 593.7 2.7 35.2 27 1 4 8800 23 02 27 23 07 57 --- 16 53 15 35.5 595.1 2.8 35.9 330 R 1 6600 23 22 00 1351-018 17 07 20 26.6 596.6 3.2 36.6 823 1 4 6600 23 22 00 23 27 30 --- 17 12 51 25.8 597.8 3.3 37.1 330 R 1 4400 23 28 12 1402+044 17 13 33 32.4 600.0 3.1 38.2 27 1 4 4400 23 28 12 23 33 42 --- 17 19 04 31.5 601.2 3.2 38.8 330 R 1 2200 23 47 56 1442+101 17 33 21 40.0 599.4 2.8 38.6 835 1 4 2200 23 47 56 23 53 26 --- 17 38 52 39.2 600.8 2.9 39.2 330 R 1 0 --- Start: Mon 5 Jun 2000 Day 157 -- Stop: Tue 6 Jun 2000 Day 158 --- 23 57 10 1508+572 17 42 37 63.3 671.6 2.5 101.5 133 1 5 0 23 57 10 00 02 40 --- 17 48 07 62.6 671.3 2.6 100.0 330 F 1 2200 00 20 45 1557+032 18 06 15 40.1 583.2 2.1 29.3 972 1 5 2200 00 20 45 00 26 15 --- 18 11 46 39.4 584.8 2.2 30.2 330 F 1 4400 00 26 43 1614+051 18 12 14 43.1 581.2 1.9 28.1 19 1 5 4400 00 26 15 00 32 13 --- 18 17 45 42.4 582.9 2.0 29.1 330 F 1 6787 00 51 00 1402+044 18 36 35 18.6 617.2 4.5 44.2 1077 1 5 6787 00 50 47 00 56 30 --- 18 42 06 17.7 618.2 4.6 44.4 330 F 1 9073 01 10 47 1442+101 18 56 25 26.3 617.6 4.2 45.0 838 1 5 9073 01 10 47 01 16 17 --- 19 01 56 25.3 618.7 4.3 45.2 330 F 1 11273 01 17 39 1557+032 19 03 19 32.2 598.0 3.1 37.3 55 1 5 11273 01 17 39 01 23 09 --- 19 08 50 31.4 599.3 3.2 37.9 330 F 1 13473 01 36 59 1614+051 19 22 42 33.4 599.9 3.1 38.3 824 1 5 13473 01 36 59 01 42 29 --- 19 28 13 32.5 601.2 3.2 38.8 330 F 1 15673 02 01 54 0014+813 19 47 40 47.2 731.5 -4.5 -104.4 999 1 6 15673 02 01 54 02 07 24 --- 19 53 11 47.4 731.4 -4.4 -105.8 330 R 1 13473 02 09 13 0636+680 19 55 01 23.3 727.3-10.8 -14.1 59 1 6 13473 02 09 13 02 14 43 --- 20 00 32 23.5 727.9-10.7 -15.1 330 R 1 11273 02 46 31 1442+101 20 32 25 9.3 634.9 5.8 46.2 1789 1 6 11273 02 46 06 02 52 01 --- 20 37 56 8.3 635.9 5.9 46.1 330 R 1 8909 Schedule for MEDICINA (Code Mc ) Page 5 Magnetic Field Structure in High Redshift Quasars UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 6 Jun 2000 Day 158 --- 03 08 39 1508+572 20 54 37 37.9 676.5 5.7 64.4 937 1 6 8909 03 08 39 03 14 09 --- 21 00 08 37.2 676.9 5.8 63.5 330 R 1 6709 03 17 55 1557+032 21 03 54 12.1 622.4 5.1 45.0 156 1 6 6709 03 17 55 03 23 25 --- 21 09 25 11.1 623.4 5.2 45.2 330 R 1 4509 03 37 16 1614+051 21 23 19 13.0 624.2 5.1 45.4 825 1 6 4509 03 37 16 03 42 46 --- 21 28 49 12.0 625.2 5.2 45.5 330 R 1 2309 03 47 26 2048+312 21 33 30 74.5 576.2 0.7 29.6 153 1 6 2309 03 47 26 03 52 56 --- 21 39 01 73.9 579.9 0.8 32.4 330 R 1 109 04 12 53 1508+572 21 59 01 30.4 681.9 6.8 53.9 1068 1 7 109 04 12 53 04 18 23 --- 22 04 32 29.8 682.5 6.9 53.0 330 F 1 2309 04 45 55 0014+813 22 32 09 51.9 726.0 -1.7 -149.2 1595 1 7 2309 04 45 55 04 51 25 --- 22 37 39 52.0 725.7 -1.7 -150.8 330 F 1 4509 05 36 33 2048+312 23 22 55 57.7 619.3 2.5 55.2 2573 1 7 4509 05 36 33 05 42 03 --- 23 28 26 56.7 620.5 2.6 55.5 330 F 1 6709 05 58 59 2215+020 23 45 25 43.6 571.0 1.5 21.5 952 1 7 6709 05 58 59 06 04 29 --- 23 50 56 43.1 572.7 1.6 22.7 330 F 1 8909 06 26 05 0636+680 00 12 35 38.0 748.2 -6.5 -63.8 1074 1 7 8909 06 26 05 06 31 35 --- 00 18 06 38.5 748.4 -6.4 -64.9 330 F 1 11109 07 09 28 1508+572 00 56 05 15.4 701.9 9.8 24.1 2213 1 7 11109 07 09 28 07 14 58 --- 01 01 36 15.1 702.6 9.9 23.1 330 F 1 13309 07 53 53 2048+312 01 40 38 33.3 643.3 4.8 54.4 2260 1 7 13309 07 53 53 07 59 23 --- 01 46 09 32.4 644.1 4.9 54.2 330 F 1 15509 08 02 10 2215+020 01 48 56 27.4 603.6 3.5 39.7 114 1 8 15509 08 02 10 08 07 40 --- 01 54 27 26.5 604.8 3.6 40.2 330 R 1 13309 08 28 42 0014+813 02 15 32 51.7 713.3 2.0 145.4 1124 1 8 13309 08 28 42 08 34 12 --- 02 21 03 51.5 713.0 2.1 143.8 330 R 1 11109 09 13 02 1508+572 02 59 59 11.6 718.6 11.8 1.8 2248 1 8 11109 09 13 02 09 18 32 --- 03 05 30 11.6 719.4 11.9 0.8 330 R 1 8909 09 46 23 2048+312 03 33 26 14.7 659.9 6.7 46.4 1596 1 8 8909 09 46 23 09 51 53 --- 03 38 57 13.8 660.8 6.8 45.9 330 R 1 6709 Schedule for MEDICINA (Code Mc ) Page 6 Magnetic Field Structure in High Redshift Quasars UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Tue 6 Jun 2000 Day 158 --- 09 59 43 2215+020 03 46 49 7.2 626.2 5.5 45.4 425 1 8 6709 09 59 43 10 05 13 --- 03 52 19 6.2 627.2 5.6 45.5 330 R 1 4509 10 38 19 2048+312 04 25 31 7.0 668.1 7.6 41.1 1933 1 8 4509 10 38 19 10 43 49 --- 04 31 02 6.2 669.0 7.7 40.5 330 R 1 2309 11 05 16 0014+813 04 52 32 47.0 708.5 4.6 102.9 1203 1 8 2309 11 05 16 11 10 46 --- 04 58 03 46.8 708.4 4.7 101.5 330 R 1 109 11 29 15 3C84 05 16 35 68.6 632.2 1.9 72.1 1012 1 9 109 11 29 15 11 34 45 --- 05 22 06 67.6 633.1 2.0 71.9 330 F 1 2309 12 22 41 0636+680 06 10 10 66.2 727.4 -0.5 -165.8 2756 1 9 2309 12 22 41 12 28 11 --- 06 15 41 66.3 726.1 -0.4 -168.3 330 F 1 4509 12 31 40 1508+572 06 19 10 19.0 745.0 -8.8 -33.6 113 1 9 4509 12 31 40 12 37 10 --- 06 24 41 19.4 745.7 -8.8 -34.6 330 F 1 6709 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: gg041.4cm Matches group mc_x in /aps3/sched/catalogs/freq.dat from SX setup confirmed by Tiziana July 30 1997 Setup group: 10 Station: MEDICINA Total bit rate: 128 Format: MKIV1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape speeds: Low density - 135.000 ips, High density - 80.00 ips Time per pass for 17600 ft, High density tapes is: 00:44:00 1st LO= 8080.00 8080.00 8080.00 8080.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 2 1 4 3 BBC SB= U U U U IF = 2N 1N 2N 1N The following frequency sets based on this setup were used. Frequency Set: 10 Setup file default. No pcal detection. LO sum= 8407.49 8407.49 8415.49 8415.49 BBC fr= 327.49 327.49 335.49 335.49 Bandwd= 8.000 8.000 8.000 8.000 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_off SOURCE LIST -- Magnetic Field Structure in High Redshift Quasars Catalog positions marked with *. Position of date is for stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Source Source position (RA/Dec) (B1950) (J2000) (Date) J0017+8135 00 14 04.461897 * 00 17 08.474941 00 17 08.101796 * 0014+813 81 18 28.65800 * 81 35 08.13637 81 34 50.84789 J0017+81 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J0319+4130 03 16 29.567669 * 03 19 48.160500 03 19 47.171341 0316+413 41 19 51.91590 * 41 30 42.10300 41 30 32.56553 * 3C84 /aps3/sched/catalogs/sources.vlba J0319+41 JVAS - Patnaik et al. 1992, mnras, 254, 655; S8.4GHz= 33643 mJy J0339-0146 03 36 58.953148 * 03 39 30.937788 03 39 30.018908 * 0336-019 -01 56 16.89646 *-01 46 35.80405 -01 46 40.23356 CTA26 /aps3/sched/catalogs/sources.vlba J0339-01 USNO - Ref Frame 1998-6, Eubanks June 1998 J0642+6758 06 36 47.632489 * 06 42 04.257410 06 42 01.574666 * 0636+680 68 01 27.19482 * 67 58 35.62073 67 58 37.59092 J0642+67 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J0646+4451 06 42 53.021435 * 06 46 32.025982 06 46 30.749597 * 0642+449 44 54 30.82737 * 44 51 16.59012 44 51 16.22410 J0646+44 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J1354-0206 13 51 32.032812 * 13 54 06.895317 13 54 08.157803 * 1351-018 -01 51 20.07712 *-02 06 03.19062 -02 06 05.59682 J1354-02 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J1405+0415 14 02 29.977460 * 14 05 01.119810 14 05 02.391978 * 1402+044 04 29 55.30159 * 04 15 35.81900 04 15 35.25446 J1405+04 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J1445+0958 14 42 50.483783 * 14 45 16.465233 14 45 17.868744 * 1442+101 10 11 12.14428 * 09 58 36.07254 09 58 37.35438 J1445+09 /aps3/sched/catalogs/sources.vlba OQ172 USNO - Ref Frame 1998-6, Eubanks June 1998 J1510+5702 15 08 45.204531 * 15 10 02.922364 15 10 04.937110 * 1508+572 57 14 02.08979 * 57 02 43.37596 57 02 52.16639 J1510+57 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J1559+0304 15 57 00.361023 * 15 59 30.972603 15 59 32.588935 * 1557+032 03 13 15.85212 * 03 04 48.25691 03 04 49.34500 J1559+03 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J1616+0459 16 14 09.076761 * 16 16 37.556812 16 16 39.192058 * 1614+051 05 06 54.39665 * 04 59 32.73648 04 59 34.19891 J1616+04 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J1824+5651 18 23 14.951504 * 18 24 07.068382 18 24 09.533455 * 1823+568 56 49 18.07193 * 56 51 01.49074 56 50 59.41630 J1824+56 /aps3/sched/catalogs/sources.vlba USNO - Ref Frame 1998-6, Eubanks June 1998 J2050+3127 20 48 47.388399 * 20 50 51.131516 20 50 52.395480 * 2048+312 31 16 10.98689 * 31 27 27.37379 31 27 21.73688 CL4 /aps3/sched/catalogs/sources.vlba J2050+31 USNO - Ref Frame 1998-6, Eubanks June 1998 J2217+0220 22 15 15.584456 * 22 17 48.238200 22 17 48.855655 * 2215+020 02 05 08.94769 * 02 20 10.69300 02 20 11.80643 J2217+02 /aps3/sched/catalogs/sources.vlba JVAS - Browne et al. 1998, mnras, 293, 257; S8.4GHz= 558 mJy 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) 0014+813 64.7 3C84 27.8 0336-019 31.0 0636+680 48.1 0642+449 31.4 1351-018 131.0 1402+044 130.0 1442+101 134.0 1508+572 97.1 1557+032 150.6 1614+051 150.6 1823+568 98.4 2048+312 102.3 2215+020 98.3 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