! ****************************************************************** ! File BJ054.key (Detection of third image in B1030+074) ! ! *** HSA=VLBA+VLA27+GBT+Arecibo *** ! ! Continuum observing at 5GHz. This is a four-hour observation ! using Arecibo for the 2.5 hours where the source is visible. ! overwrite autotape=2 !begin tape initialization tapeini / obscode ='DEFAULT' tpsta = 'VLBA_SC','VLBA_HN', 'VLBA_NL', 'VLBA_FD', 'VLBA_LA', 'VLBA_PT', 'VLBA_KP', 'VLBA_OV', 'VLBA_BR', 'VLBA_MK', 'GBT_VLBA', 'VLA27','ARECIBO' tpdrive =1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1,1 tpindex =1, 1, 1, 1, 1, 1, 1, 1, 1, 1,1, 1, 1,1 tplength=17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600 tptime =-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 ndrives =2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 1 nheadpos=14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 density = H, H, H, H, H, H, H, H, H, H, H, H, H, H / !end tape initialization stuff ! ! Common header section begins ! srccat / source='J0757+0956' ra=07:57:06.642936 dec=09:56:34.8521 equinox='J2000' / source='J1224+2122' ra=12:24:54.458386 dec=21:22:46.3886 equinox='J2000' REMARKS = 'Used as fringe finder' / source='B1030+074' RA=10:33:34.0515 DEC=07:11:25.522 EQUINOX='J2000' REMARKS='Target source; pointing position is centre of 1.5-arcsec double, 200mJy at L-band' / source='B1038+064' RA=10:41:17.1629 DEC=06:10:16.925 EQUINOX='J2000' REMARKS='VLA phase-up source. Should be 1.4Jy at L-band' / source='B0528+134' RA=05:30:56.416744 DEC=13:31:55.14955 EQUINOX='J2000' REMARKS='Used as fringe finder for all except Arecibo' / source='3C147' ra=05:42:36.128 dec=49:51:07.18 equinox='J2000' REMARKS='Used as fluxcal for the VLA' / endcat / ! sumitem = EL1, DWELL EXPT = 'BJ054 - VLBA+Y27+GBT+Ar 18cm obs of B1030+074' EXPCODE = 'BJ054' VERSION = 1 PINAME = 'Neal Jackson' ADDRESS1 = 'University of Manchester, Jodrell Bank Observatory' ADDRESS2 = 'Macclesfield, Cheshire SK11 9DL' PHONE = '+44 1477 572617 (work); +44 161 9805810 (home)' OBSPHONE = '+44 161 9805810' FAX = '+44 1477 571618' EMAIL = 'njj@jb.man.ac.uk' OBSMODE = 'VLBA 256-8-2 at 18cm' OBSTYPE = 'VLBA' NOTE1 = '256 Mbps' ! STAFILE = '$SCHED/catalogs/stations.dat' ! ! ========================================================== ! ============== Correlator Information ================== ! ========================================================== correl = 'SOCORRO' coravg = 2 corchan = 32 cornant = 13 corpol = 'on' corsrcs = 'from Schedule (bj054.key)' corwtfn = 'uniform' cortape = DAT corship1 = 'Neal Jackson' corship2 = 'University of Manchester, Jodrell Bank Observatory' corship3 = 'Macclesfield, Cheshire SK11 9DL, UK' setini = my18cm.set / ! based on... ! Standard setup file: v18cm-256-8-2.set ! (Produced by MAKESETUP) ! For the 18 cm band (near OH lines). ! Radio Astronomy allocation: 1660-1670 ! Reference frequency is Mark II network standard ! MERLIN band is 1650 to 1666. ! ! Format Tape length Density Tape speed Time/pass ! VLBA/MkIII/MkIV 17600 High 160.00 22:00 ! MkIII/MkIV 8800 Low 270.00 6:31 ! 256 Mbps - 1 pass/headpos band = '18cm' nchan = 8 bits = 2 bbfilter = 8.0 freqref = 1662.99 freqoff = -11.50, -11.50, -3.50, -3.50, 4.50, 4.50, 12.50, 12.50 netside = U, U, U, U, U, U, U, U pol = dual station = VLBA,GBT_VLBA,ARECIBO,VLA27 / endset / ! ! End header info. ! YEAR = 2004 MONTH = 12 DAY = 27 ! !! beginning of schedule end times in UT ! ! VLA flux calibration ! STATIONS = VLA27 ! start=05:46:15 setup='my18cm.set' source='3C147' dur=00:16:00 prescan=00:00:00 vlamode='va' / source='B0528+134' dur=00:03:00 prescan=00:00:00 vlamode='va' / stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, VLA27, GBT_VLBA start = 06:07:00 source='B0528+134' dur=00:05:00 vlamode='va' / ! all stations except Mauna Kea and Arecibo where source not risen stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLA27, GBT_VLBA start = 06:12:00 source='B1038+064' dur=00:06:00 vlamode='va' / group 2 rep 10 source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:02:00 vlamode='vx' / source='B1038+064' dur=00:03:00 vlamode='va' / ! There is a short (2-min) gap here to allow a readback test stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLA27, GBT_VLBA, ARECIBO ! the following is the template for observations including Arecibo, otherwise ! the tape does not rewind properly: ! 2*(1+7) minutes, 1+5 minutes, and 1 minute gap start=07:45:00 source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:04:39 vlamode='vx' / start=08:08:00 source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:04:39 vlamode='vx' / start=08:31:00 source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:04:39 vlamode='vx' / ! source rises at Mauna Kea stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, VLA27, GBT_VLBA, ARECIBO start=08:54:00 source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:04:39 vlamode='vx' / ! 2 mins readback start=09:19:00 source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:06:39 vlamode='vx' / source='B1038+064' dur=00:01:21 vlamode='va' / source='B1030+074' dur=00:04:39 vlamode='vx' / start=09:42:00 source='J1224+2122' dur=00:03:30 vlamode='vx' / ! drop VLA27 stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, ARECIBO source='J1224+2122' dur=00:06:30 / ! drop Arecibo (source has set) stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA source='B1030+074' dur=00:08:00 / !!END of BJ054