! ========================================================== ! ================= Cover Information ==================== ! ========================================================== version = 1 expt = '3mm observations of 3C274' expcode = br074b piname = 'Craig Walker' address1 = 'National Radio Astronomy Observatory' address2 = 'P. O. Box O' address3 = 'Socorro, New Mexico, 87801' address4 = ' U.S.A. ' phone = '505 835 7247 ' obsphone = '505 835 7247 ' email = cwalker@nrao.edu fax = '505 835 7027 ' obsmode = '3mm 512 Mbps' obstype = VLBA note1 = 'Will use reference pointing.' ! ========================================================== ! ============== Correlator Information ================== ! ========================================================== correl = Socorro coravg = 2.0 corchan = 64 cornant = 6 corpol = on corwtfn = uniform corsrcs = standard cortape = DAT corship1 = 'Craig Walker' corship2 = 'P. O. Box O' corship3 = 'Socorro NM 87801' ! ========================================================== ! ================== Program control ===================== ! ========================================================== overwrit ! autotape = 2 Not for 512. sumitem = el1, early, tape1, tape2 ! ========================================================== ! ================== Source Catalog ===================== ! ========================================================== ! Note that pointing sources can be found in ! The following file is used for the fringe finders. srcfile = $SCHED/catalogs/sources.vlba ! This example observes AHSco (SiO maser) in the same mode as ! the continuum observations as a calibration check. For that, ! 8 velocities are needed, one for each channel, to spread the ! frequencies. ! The reference pointing insertion will use the 7mm SiO masers ! P-AHSco and others that are in sources.pointing. ! ========================================================== ! =========Automatic Reference Pointing Control ============ ! ========================================================== lineinit / lineset='PSiO431' restfreq=43122.027, 43122.027, 43222.027, 43222.027 / lineset='PSiO862' restfreq=86243.4, 86243.4, 86443.4, 86443.4 / lineset='SiO862' restfreq=86243.4, 86243.4, 86243.4, 86243.4 / lineset ='PH2O' restfreq=22235.08, 22235.08, 22285.08, 22285.08 / endlines / autopeak ! Use reference pointing. ! pkwatch ! Print details of the search for pointing sources. peakfile = none ! Don't read the default $SCHED/catalogs/peak.cmd peakinit / srcfile = $SCHED/catalogs/sources.pointing ! Reference pointing sources minfreq = 60000.0 ! Don't bother for lower frequencies (MHz) dwell = 1:00 ! Duration of peak scan. minel = 20.00 ! Minimum elevation for pointing. setup = $SCHED/setups/pt7mm.set ! Setup to use for peakup linename = 'PSiO431' ! Line to use for peaking sources = 'P-OCeti','P-IkTau','P-TxCam','P-Orinew2','P-RLeo','P-UHer', 'P-VYCma','P-VXSgr', 'SiO-WHya','SiO-RCas', '3C279','1334-127','3C273','3C345','3C446','0607-157', 'NRAO530' ! ,'3C84' stations = vlba_nl / stations = vlba_fd, vlba_la, vlba_pt, vlba_kp, vlba_ov / stations = vlba_mk / endpeak / ! ========================================================== ! ======================= Setup file ===================== ! ========================================================== ! For pointing, will use standard 7mm file that has the same ! number of channels, bits, and bandwidth (v7mm-256-8-2.set) ! This avoids formatter reconfigurations. Strong SiO masers ! will be used for most of the pointing. setini = br074b.set / modetest ! To make SCHED like 512. nchan = 8 bits = 2 bbfilter = 16.0 freqref = 86244.99 freqoff = -27.50,-27.5,-11.50,-11.50,4.50,4.50,20.50,20.50 netside = U, U, U, U, U, U, U, U pol = dual / endset / setini = br074b7mm.set / modetest ! To make SCHED like 512. nchan = 8 bits = 2 bbfilter = 16.0 band = '7mm' netside = U, U, U, U, U, U, U, U pol = dual / endset / ! ========================================================== ! ================= Initial Scan Information ============= ! ========================================================== !year = 2001 !month = 4 day = 59343 start = 19:00:00 stations = HN, NL, FD, LA, PT, KP, OV, MK lst = VLBA_PT ! ========================================================== ! ======================== The Scans ===================== ! ========================================================== linename='SiO862' ! Not using autoallocation so make 22 minute passes. ! I have 14 passes total in 11 hours so a pass every 47 min. ! Call it 45 minutes. But chop some off the ends. pcal=OFF ! No useful PCAL is available at 3 mm. start = 08:00:00 setup='br074b.set' ! Pass 1 source='NRAO150' dur = 07:00 gap = 5:00 / source='P-RLEO' dur = 03:00 gap = 8:00 doppler bw=8.0 / source='3C274' dur = 12:00 gap = 5:00 nodop bw=0.0 / ! Pass 2 source='3C279' dur = 03:00 gap = 13:00 / source='3C274' dur = 19:00 gap = 1:00 / ! Pass 3 source='P-RLEO' dur = 03:00 gap = 13:00 doppler bw=8.0 / source='3C274' dur = 19:00 gap = 5:00 nodop bw=0.0 / ! Pass 4 source='3C279' dur = 03:00 gap = 13:00 / source='3C274' dur = 19:00 gap = 1:00 / ! Pass 5 source='P-RLEO' dur = 03:00 gap = 13:00 doppler bw=8.0 / source='3C274' dur = 19:00 gap = 5:00 nodop bw=0.0 / ! Pass 6 source='SiO-WHyA' dur = 03:00 gap = 8:00 doppler bw=8.0 / source='3C274' dur = 19:00 gap = 5:00 / ! Pass 7 source='3C279' dur = 03:00 gap = 8:00 / source='CEN-A' dur = 09:00 gap = 5:00 / source='3C274' dur = 10:00 gap = 5:00 / ! Pass 8 source='SiO-WHyA' dur = 3:00 gap = 13:00 doppler bw=8.0 / source='CEN-A' dur = 19:00 gap = 1:00 / ! Pass 9 source='3C279' dur = 03:00 gap = 8:00 / source='3C274' dur = 10:00 gap = 1:00 / setup = br074b7mm.set source='CEN-A' dur = 09:00 gap = 5:00 / ! Pass 10 setup='br074b.set' source='P-RLEO' dur = 03:00 gap = 13:00 doppler bw=8.0 / source='3C274' dur = 19:00 gap = 5:00 nodop bw=0.0 / ! Pass 11 source='3C279' dur = 03:00 gap = 13:00 / source='3C274' dur = 19:00 gap = 1:00 / ! Pass 12 source='P-RLEO' dur = 03:00 gap = 13:00 doppler bw=8.0 / source='3C274' dur = 19:00 gap = 5:00 nodop bw=0.0 / ! Pass 13 source='3C279' dur = 03:00 gap = 13:00 / source='3C274' dur = 19:00 gap = 1:00 / ! Pass 14 source='1921-293' dur = 22:00 gap = 18:00 doppler bw=8.0 /