! ================================================================ ! Control Information ! ================================================================ overwrite ! Prevents need to clean out old files on restart. autotape = 2 ! Automatic tape allocation on 2 drive stations. sumitem = el1, early, dwell, slew ! Control items in summary file. ! ================================================================ ! In line source catalog ! ================================================================ srccat / equinox='J2000' calcode=' ' source = 'GL0134' ra=01:34:35.66687 dec=-09:31:02.8671 / ! This is component A. ! Component A: 01 34 35.667 -09 31 02.89 from discovery paper ! 01 34 35.66687 -09 31 02.8671 from BW056 8 GHz (wrt J0141-0928) ! VLBA FWHM beam size at 4 cm: 0.85 mas ! Phased VLA HPBW at 4 cm in D array: 8.4 arcsec ! FOV limitation from 1% bandwidth smearing: 0.21 * HPBW * (8400 MHz / 0.5 MHz) = 3 arcsec ! FOV limitation from 1% time average smear: 3015 * HPBW / (2 sec) = 1.29 arcsec ! So, we can image all components simultaneously. ! The target source itself is compact as seen by the VLA D array and should be suitable ! for phasing the VLA. ! Component A has peak flux density 140 mJy which should be bright enough for selfcal, ! but just in case, visit phase reference J0141-0928, 1.8 deg away, 0.5 Jy at 4 cm ! Note that this object is "S" class for the VLA D array, so it cannot be observed in VA ! mode. ! Fringe finders J2253+1608, J0237+2848 endcat / ! ================================================================ ! Cover information (PI, experiment ...) ! ================================================================ version = 1 expt = 'BW085 / Lens J0134-0931 / Winn and Keeton' expcode = 'BW085' obstype = 'VLBA' piname = 'Joshua N. Winn' address1 = 'Harvard-Smithsonian Center for Astrophysics' address2 = '60 Garden St. MS-51' address3 = 'Cambridge, MA 02138' email = 'jwinn@cfa.harvard.edu' phone = '+1-617-384-9663 (w) / +1-617-666-2341 (h)' obsphone = '+1-617-384-9663 (w) / +1-617-666-2341 (h)' fax = '+1-617-495-7093' obsmode = 'Standard 4cm band, 256-8-2' note1 = '256 Mbps has been approved for BW085' note2 = 'fringe finders: J2253+1608, J0555+3948' ! ================================================================ ! Correlator section ! ================================================================ correl = 'Socorro' coravg = 2 corchan = 16 cornant = 12 corpol = 'on' corwtfn = 'uniform' corsrcs = 'in-file cat for GL0134, standard cats for others' cortape = 'dat' corship1 = 'Joshua N. Winn' corship2 = 'Harvard-Smithsonian Center for Astrophysics' corship3 = '60 Garden St. MS-51' corship4 = 'Cambridge, MA 02138' ! ================================================================ ! Catalogs. These are the standard ones and are the defaults. ! ================================================================ srcfile = '$SCHED/catalogs/sources.vlba' stafile = '$SCHED/catalogs/stations.dat' ! ================================================================ ! Setup file ! ================================================================ setini = vlba.4cm / band='4cm' nchan=8 bbfilt=8.0 pol=dual bits=2 / endset / ! ================================================================ ! The schedule ! ================================================================ year=2005 month=12 day=30 start = 22:15:00 setup = vlba.4cm ! Drive to source stations = vlba_sc, vlba_hn, vlba_nl, vlba_fd, vlba_la, vlba_pt, vlba_kp, vlba_ov, vlba_br, vlba_mk, vla27, gbt_vlba source = 'GL0134' dur = 5:00 vlamode='VA' norecord / ! Peak up GBT and phase up VLA comment = 'GBT pointing and VLA phasing scan' peak=1 stations = vla27, gbt_vlba source = 'GL0134' dur = 10:00 vlamode='VA' norecord / nopeak stations = vlba_sc, vlba_hn, vlba_nl, vlba_fd, vlba_la, vlba_pt, vlba_kp, vlba_ov, vlba_br, vlba_mk, vla27, gbt_vlba ! Long integrations on GL0134 with occasional sanity checks group 2 repeat 10 source = 'GL0134' dur = 9:00 vlamode='VA' record / source = 'J0141-0928' dur = 1:00 vlamode='VX' record / ! fringe finder source = 'J2253+1608' gap = 2:00 dur = 6:00 vlamode 'VA' record / ! Long integrations on source with occasional sanity checks on J0141-0928 group 2 repeat 11 source = 'GL0134' gap = 0:00 dur = 9:00 vlamode='VA' record / source = 'J0141-0928' dur = 1:00 vlamode='VX' record / ! fringe finder and VLA calibrator source = 'J0237+2848' gap = 2:00 dur = 6:00 vlamode 'VA' record / source = '3C48' gap = 0:00 dur = 6:00 vlamode 'VA' record / ! Peak up GBT and phase up VLA comment = 'GBT pointing and VLA phasing scan' peak=1 stations = vla27, gbt_vlba source = 'GL0134' dur = 10:00 vlamode='VA' norecord / nopeak stations = vlba_sc, vlba_hn, vlba_nl, vlba_fd, vlba_la, vlba_pt, vlba_kp, vlba_ov, vlba_br, vlba_mk, vla27, gbt_vlba ! Long integrations on source with occasional sanity checks on J0141-0928 group 2 repeat 10 source = 'GL0134' dur = 9:00 vlamode='VA' record / source = 'J0141-0928' dur = 1:00 vlamode='VX' record / source = 'GL0134' dur = 3:00 vlamode='VA' record / ! end file bw085.key