! Started logfile: 1101+384_X.log on Tue Mar 4 21:35:08 2008 observe 1101+384_X.edt ! Reading UV FITS file: 1101+384_X.edt ! AN table 1: 72 integrations on 136 of 136 possible baselines. ! AN table 2: 34 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.149903 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1101+384 ! ! 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 1222 lines of history. ! ! Reading 8644 visibilities. ![@gonzo8-0.1 1101+384_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 805 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 802 telescope corrections were flagged in sub-array 1. ! A total of 340 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 809 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 841 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.724268Jy sigma=0.009130 ! Fit after self-cal, rms=0.724015Jy sigma=0.009132 ! 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=0.394 mas, bmaj=1.212 mas, bpa=-28.8 degrees ! Estimated noise=1523.04 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 = 0.205142 Jy ! Total flux subtracted in 50 components = 0.205142 Jy ! Clean residual min=-0.020121 max=0.057218 Jy/beam ! Clean residual mean=0.000254 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 0.205142 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.205142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113673Jy sigma=0.001327 ! Fit after self-cal, rms=0.113672Jy sigma=0.001327 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495862 Jy ! Total flux subtracted in 50 components = 0.0495862 Jy ! Clean residual min=-0.012628 max=0.020816 Jy/beam ! Clean residual mean=0.000177 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 0.254728 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 0.254728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088536Jy sigma=0.001015 ! Fit after self-cal, rms=0.088520Jy sigma=0.001015 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022994 Jy ! Total flux subtracted in 50 components = 0.022994 Jy ! Clean residual min=-0.008425 max=0.010953 Jy/beam ! Clean residual mean=0.000142 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.277722 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 9 components and 0.277722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082162Jy sigma=0.000935 ! Fit after self-cal, rms=0.082138Jy sigma=0.000935 ! 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=0.4914 mas, bmaj=1.23 mas, bpa=-28.72 degrees ! Estimated noise=792.497 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 = 0.0187042 Jy ! Component: 100 - total flux cleaned = 0.0301167 Jy ! Total flux subtracted in 100 components = 0.0301167 Jy ! Clean residual min=-0.004674 max=0.006286 Jy/beam ! Clean residual mean=0.000763 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.307839 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.307839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077962Jy sigma=0.000880 ! Fit after self-cal, rms=0.077887Jy sigma=0.000879 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 0.98 HN 1.00* ! KK 0.98 KP 1.00* LA 1.00* MC 1.01 ! MK 1.00 NL 1.00* NY 0.99 ON 1.00 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MC 0.98 ! MK 1.00* NL 0.99 NY 0.97 ON 0.98 ! OV 1.00* PT 1.00* SC 1.00 WF 0.97 ! WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 0.99 HN 1.00* ! KK 0.97 KP 1.00* LA 1.00* MC 1.01 ! MK 0.99 NL 1.00* NY 1.00 ON 0.99 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MC 0.98 ! MK 1.00* NL 1.00 NY 1.00 ON 1.00 ! OV 1.00* PT 1.00* SC 0.99 WF 0.98 ! WZ 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 0.99 HN 1.00* ! KK 0.98 KP 1.00* LA 1.00* MC 1.02 ! MK 0.99 NL 1.00* NY 1.00 ON 0.99 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MC 0.98 ! MK 1.00* NL 0.99 NY 0.99 ON 0.97 ! OV 1.00* PT 1.00* SC 1.00 WF 0.99 ! WZ 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GC 0.99 HN 1.00* ! KK 0.97 KP 1.00* LA 1.00* MC 1.02 ! MK 1.00 NL 1.00* NY 0.99 ON 0.98 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00 ! MK 1.00* NL 0.97 NY 0.99 ON 0.97 ! OV 1.00* PT 1.00* SC 0.98 WF 0.98 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.077887Jy sigma=0.000879 ! Fit after self-cal, rms=0.075795Jy sigma=0.000874 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4939 mas, bmaj=1.227 mas, bpa=-28.73 degrees ! Estimated noise=776.366 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 = 0.00607108 Jy ! Component: 100 - total flux cleaned = 0.00956458 Jy ! Total flux subtracted in 100 components = 0.00956458 Jy ! Clean residual min=-0.003192 max=0.004675 Jy/beam ! Clean residual mean=0.000529 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.317403 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.317403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075390Jy sigma=0.000868 ! Fit after self-cal, rms=0.075348Jy sigma=0.000868 ! 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 = 0.00243205 Jy ! Component: 100 - total flux cleaned = 0.00394924 Jy ! Total flux subtracted in 100 components = 0.00394924 Jy ! Clean residual min=-0.003023 max=0.004489 Jy/beam ! Clean residual mean=0.000482 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.321353 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.321353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075292Jy sigma=0.000866 ! Fit after self-cal, rms=0.075522Jy sigma=0.000860 ! Inverting map and beam ! Estimated beam: bmin=0.4943 mas, bmaj=1.223 mas, bpa=-28.71 degrees ! Estimated noise=778.597 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 = 0.00181438 Jy ! Component: 100 - total flux cleaned = 0.00281533 Jy ! Total flux subtracted in 100 components = 0.00281533 Jy ! Clean residual min=-0.003083 max=0.004419 Jy/beam ! Clean residual mean=0.000414 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.324168 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.324168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075496Jy sigma=0.000859 ! Fit after self-cal, rms=0.075482Jy sigma=0.000859 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_X ! Writing UV FITS file: 1101+384_X.uvf ! Writing 40 model components to file: 1101+384_X.mod ! wwins: Wrote 1 windows to 1101+384_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4943 x 1.223 at -28.71 degrees (North through East) ! Clean map min=-0.0029701 max=0.27437 Jy/beam ! Writing clean map to FITS file: 1101+384_X.fits ! Writing difmap environment to: 1101+384_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_X] device 1101+384_Xuv.ps/vps,1,2 ! Attempting to open device: '1101+384_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Xim.ps/vps ! Attempting to open device: '1101+384_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=0.4943 mas, bmaj=1.223 mas, bpa=-28.71 degrees ! Estimated noise=778.597 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4943 x 1.223 at -28.71 degrees (North through East) ! Clean map min=-0.0029701 max=0.27437 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1101+384_X.log closed on Tue Mar 4 21:35:13 2008