! Started logfile: 1145-071_S.log on Fri Jan 19 21:53:11 2007 observe 1145-071_S.edt ! Reading UV FITS file: 1145-071_S.edt ! AN table 1: 6 integrations on 153 of 153 possible baselines. ! AN table 2: 38 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.168004 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 4524 visibilities. ![@gonzo7-0.4 1145-071_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 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 0.400x0.400 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 108 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 467 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 471 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.550288Jy sigma=0.008214 ! Fit after self-cal, rms=0.547334Jy sigma=0.008269 ! 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=7.112 mas, bpa=-7.998 degrees ! Estimated noise=1625.05 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) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348332 Jy ! Total flux subtracted in 50 components = 0.348332 Jy ! Clean residual min=-0.030205 max=0.097864 Jy/beam ! Clean residual mean=0.000869 rms=0.012875 Jy/beam ! Combined flux in latest and established models = 0.348332 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.348332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179074Jy sigma=0.003013 ! Fit after self-cal, rms=0.179059Jy sigma=0.003012 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100296 Jy ! Total flux subtracted in 50 components = 0.100296 Jy ! Clean residual min=-0.017663 max=0.047078 Jy/beam ! Clean residual mean=0.000568 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 0.448628 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.448628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123423Jy sigma=0.002021 ! Fit after self-cal, rms=0.123367Jy sigma=0.002020 ! 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=3.664 mas, bmaj=8.636 mas, bpa=-3.546 degrees ! Estimated noise=851.676 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 = 0.0660939 Jy ! Component: 100 - total flux cleaned = 0.096456 Jy ! Total flux subtracted in 100 components = 0.096456 Jy ! Clean residual min=-0.010664 max=0.027964 Jy/beam ! Clean residual mean=0.000314 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 0.545084 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.545084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094990Jy sigma=0.001427 ! Fit after self-cal, rms=0.094879Jy sigma=0.001425 ! 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 0.00* 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 GC 1.03 HH 1.00* HN 0.99 ! LA 1.03 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 1.00 PT 0.92 SC 1.00* ! TS 1.00* WF 1.21 BR 0.93 KK 0.95 ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.02 HH 1.00* HN 0.96 ! LA 0.99 MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* OV 1.02 PT 0.92 SC 1.00* ! TS 1.00* WF 1.18 BR 0.98 KK 0.89 ! KP 0.95 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 GC 1.11 HH 1.00* HN 1.23 ! LA 0.90 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.04 PT 1.00 SC 1.00* ! TS 1.00* WF 1.38 BR 1.03 KK 0.93 ! KP 0.95 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 GC 1.11 HH 1.00* HN 1.13 ! LA 0.82 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.92 PT 0.96 SC 1.00* ! TS 1.00* WF 1.32 BR 0.97 KK 0.98 ! KP 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.094879Jy sigma=0.001425 ! Fit after self-cal, rms=0.080402Jy sigma=0.001151 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=8.727 mas, bpa=-3.916 degrees ! Estimated noise=829.624 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) ! Added new window around map position (-10, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010875 Jy ! Component: 100 - total flux cleaned = 0.0163693 Jy ! Total flux subtracted in 100 components = 0.0163693 Jy ! Clean residual min=-0.005017 max=0.006156 Jy/beam ! Clean residual mean=0.000168 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.561453 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.561453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079145Jy sigma=0.001125 ! Fit after self-cal, rms=0.079139Jy sigma=0.001124 ! 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 = 0.00416148 Jy ! Component: 100 - total flux cleaned = 0.00711371 Jy ! Total flux subtracted in 100 components = 0.00711371 Jy ! Clean residual min=-0.004650 max=0.005054 Jy/beam ! Clean residual mean=0.000143 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.568567 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.568567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078899Jy sigma=0.001120 ! Fit after self-cal, rms=0.077397Jy sigma=0.001096 ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=8.723 mas, bpa=-3.972 degrees ! Estimated noise=829.765 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 = 0.00362905 Jy ! Component: 100 - total flux cleaned = 0.00619722 Jy ! Total flux subtracted in 100 components = 0.00619722 Jy ! Clean residual min=-0.004536 max=0.004147 Jy/beam ! Clean residual mean=0.000138 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.574764 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.574764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077203Jy sigma=0.001093 ! Fit after self-cal, rms=0.077198Jy sigma=0.001093 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_S ! Writing UV FITS file: 1145-071_S.uvf ! Writing 78 model components to file: 1145-071_S.mod ! wwins: Wrote 2 windows to 1145-071_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 8.723 at -3.972 degrees (North through East) ! Clean map min=-0.0044327 max=0.46598 Jy/beam ! Writing clean map to FITS file: 1145-071_S.fits ! Writing difmap environment to: 1145-071_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_S] device 1145-071_Suv.ps/vps,1,2 ! Attempting to open device: '1145-071_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Sim.ps/vps ! Attempting to open device: '1145-071_Sim.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=3.673 mas, bmaj=8.723 mas, bpa=-3.972 degrees ! Estimated noise=829.765 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 8.723 at -3.972 degrees (North through East) ! Clean map min=-0.0044327 max=0.46598 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1145-071_S.log closed on Fri Jan 19 21:53:24 2007