! Started logfile: 0434-188_X.log on Mon Oct 30 17:15:47 2006 observe 0434-188_X.edt ! Reading UV FITS file: 0434-188_X.edt ! AN table 1: 38 integrations on 153 of 153 possible baselines. ! AN table 2: 82 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0257625 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0434-188 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1304 lines of history. ! ! Reading 1892 visibilities. ![@gonzo8-0.1-pw 0434-188_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 601 telescope corrections were flagged in sub-array 1. ! A total of 1461 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 601 telescope corrections were flagged in sub-array 1. ! A total of 1473 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 607 telescope corrections were flagged in sub-array 1. ! A total of 1473 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 607 telescope corrections were flagged in sub-array 1. ! A total of 1470 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.507033Jy sigma=0.007553 ! Fit after self-cal, rms=0.503622Jy sigma=0.008090 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7123 mas, bmaj=2.191 mas, bpa=-19.94 degrees ! Estimated noise=3350.25 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369368 Jy ! Total flux subtracted in 50 components = 0.369368 Jy ! Clean residual min=-0.062577 max=0.107995 Jy/beam ! Clean residual mean=-0.000766 rms=0.022493 Jy/beam ! Combined flux in latest and established models = 0.369368 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.369368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192447Jy sigma=0.003302 ! Fit after self-cal, rms=0.192410Jy sigma=0.003300 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=4.372 mas, bpa=-19.83 degrees ! Estimated noise=1798.75 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139929 Jy ! Component: 100 - total flux cleaned = 0.200477 Jy ! Total flux subtracted in 100 components = 0.200477 Jy ! Clean residual min=-0.020159 max=0.027179 Jy/beam ! Clean residual mean=-0.000294 rms=0.007642 Jy/beam ! Combined flux in latest and established models = 0.569845 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.569845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075278Jy sigma=0.001211 ! Fit after self-cal, rms=0.074763Jy sigma=0.001205 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HH 1.00* HN 1.03 ! LA 0.93 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 0.97 PT 0.94 SC 1.00* ! TS 1.00* WF 1.01 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HH 1.00* HN 1.06 ! LA 0.95 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.00* WF 1.01 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HH 1.00* HN 1.10 ! LA 0.97 MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.00* ! TS 1.00* WF 1.08 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HH 1.00* HN 1.01 ! LA 0.92 MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.00* WF 1.14 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.074763Jy sigma=0.001205 ! Fit after self-cal, rms=0.062710Jy sigma=0.001007 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=4.87 mas, bpa=-19.77 degrees ! Estimated noise=1739.37 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587788 Jy ! Component: 100 - total flux cleaned = 0.00700161 Jy ! Total flux subtracted in 100 components = 0.00700161 Jy ! Clean residual min=-0.008581 max=0.012448 Jy/beam ! Clean residual mean=0.000603 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.576847 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.576847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061219Jy sigma=0.000989 ! Fit after self-cal, rms=0.061023Jy sigma=0.000986 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732234 Jy ! Component: 100 - total flux cleaned = 0.000380381 Jy ! Total flux subtracted in 100 components = 0.000380381 Jy ! Clean residual min=-0.008152 max=0.011237 Jy/beam ! Clean residual mean=0.000604 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.577227 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.577227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060416Jy sigma=0.000977 ! Fit after self-cal, rms=0.057686Jy sigma=0.000947 ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=4.856 mas, bpa=-19.74 degrees ! Estimated noise=1741.15 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461169 Jy ! Component: 100 - total flux cleaned = 0.00552619 Jy ! Total flux subtracted in 100 components = 0.00552619 Jy ! Clean residual min=-0.007867 max=0.009289 Jy/beam ! Clean residual mean=0.000363 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.582753 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.582753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056969Jy sigma=0.000937 ! Fit after self-cal, rms=0.056886Jy sigma=0.000936 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0434-188_X ! Writing UV FITS file: 0434-188_X.uvf ! Writing 38 model components to file: 0434-188_X.mod ! wwins: Wrote 1 windows to 0434-188_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 4.856 at -19.74 degrees (North through East) ! Clean map min=-0.0078114 max=0.47962 Jy/beam ! Writing clean map to FITS file: 0434-188_X.fits ! Writing difmap environment to: 0434-188_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0434-188_X] device 0434-188_Xuv.ps/vps,1,2 ! Attempting to open device: '0434-188_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0434-188_Xim.ps/vps ! Attempting to open device: '0434-188_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=4.856 mas, bpa=-19.74 degrees ! Estimated noise=1741.15 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 4.856 at -19.74 degrees (North through East) ! Clean map min=-0.0078114 max=0.47962 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1-pw] quit ! Quitting program ! Log file 0434-188_X.log closed on Mon Oct 30 17:16:03 2006