! Started logfile: 2128-123_X.log on Mon Aug 7 21:36:06 2006 observe 2128-123_X.edt ! Reading UV FITS file: 2128-123_X.edt ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 52 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0942921 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2128-123 ! ! 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 1409 lines of history. ! ! Reading 5088 visibilities. ![@gonzo8-0.1 2128-123_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 339 telescope corrections were flagged in sub-array 1. ! A total of 926 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 339 telescope corrections were flagged in sub-array 1. ! A total of 926 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 339 telescope corrections were flagged in sub-array 1. ! A total of 926 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.895380Jy sigma=0.026167 ! Fit after self-cal, rms=1.899014Jy sigma=0.026239 ! 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=0.962 mas, bmaj=2.344 mas, bpa=14.8 degrees ! Estimated noise=2058.12 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 = 2.17931 Jy ! Total flux subtracted in 50 components = 2.17931 Jy ! Clean residual min=-0.177913 max=0.607784 Jy/beam ! Clean residual mean=0.004886 rms=0.069281 Jy/beam ! Combined flux in latest and established models = 2.17931 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 2.17931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.863013Jy sigma=0.012291 ! Fit after self-cal, rms=0.863012Jy sigma=0.012291 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.537233 Jy ! Total flux subtracted in 50 components = 0.537233 Jy ! Clean residual min=-0.120435 max=0.297603 Jy/beam ! Clean residual mean=0.003080 rms=0.043819 Jy/beam ! Combined flux in latest and established models = 2.71655 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.71655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568842Jy sigma=0.007952 ! Fit after self-cal, rms=0.568083Jy sigma=0.007941 ! 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=1.289 mas, bmaj=2.668 mas, bpa=3.421 degrees ! Estimated noise=1240.35 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 = 0.257127 Jy ! Component: 100 - total flux cleaned = 0.386312 Jy ! Total flux subtracted in 100 components = 0.386312 Jy ! Clean residual min=-0.104650 max=0.292165 Jy/beam ! Clean residual mean=0.004708 rms=0.041901 Jy/beam ! Combined flux in latest and established models = 3.10286 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 3.10286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.481856Jy sigma=0.006228 ! Fit after self-cal, rms=0.480932Jy sigma=0.006219 ! 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: ! BR 0.94 FD 0.91 GC 1.00* HN 1.00* ! LA 1.35 NL 1.07 OV 0.91 SC 1.03 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.90 GC 1.00* HN 1.04 ! LA 1.00* NL 0.98 OV 0.96 SC 0.99 ! WF 0.85 GG 1.00* HH 1.00* KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 GC 1.00* HN 1.00* ! LA 1.39 NL 1.03 OV 0.91 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.89 GC 1.00* HN 1.04 ! LA 1.00* NL 0.98 OV 0.96 SC 1.31 ! WF 0.85 GG 1.00* HH 1.00* KK 1.00* ! KP 1.04 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 GC 1.00* HN 1.00* ! LA 1.44 NL 1.00 OV 0.88 SC 1.06 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.91 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.89 GC 1.00* HN 1.04 ! LA 1.00* NL 0.97 OV 0.97 SC 0.97 ! WF 0.89 GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 GC 1.00* HN 1.00* ! LA 1.44 NL 0.98 OV 0.88 SC 1.09 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.92 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 GC 1.00* HN 1.04 ! LA 1.00* NL 1.01 OV 0.97 SC 0.98 ! WF 0.85 GG 1.00* HH 1.00* KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.04 ! ! ! Fit before self-cal, rms=0.480932Jy sigma=0.006219 ! Fit after self-cal, rms=0.345515Jy sigma=0.004229 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=2.748 mas, bpa=2.918 degrees ! Estimated noise=1219.53 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 (-2.1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179582 Jy ! Component: 100 - total flux cleaned = 0.171805 Jy ! Total flux subtracted in 100 components = 0.171805 Jy ! Clean residual min=-0.049230 max=0.081910 Jy/beam ! Clean residual mean=0.001916 rms=0.015279 Jy/beam ! Combined flux in latest and established models = 3.27466 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 45 components and 3.27466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241458Jy sigma=0.002837 ! Fit after self-cal, rms=0.229360Jy sigma=0.002707 ! 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 = 0.00389791 Jy ! Component: 100 - total flux cleaned = -0.00614332 Jy ! Total flux subtracted in 100 components = -0.00614332 Jy ! Clean residual min=-0.042962 max=0.060686 Jy/beam ! Clean residual mean=0.001962 rms=0.012635 Jy/beam ! Combined flux in latest and established models = 3.26852 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 3.26852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211660Jy sigma=0.002478 ! Fit after self-cal, rms=0.169878Jy sigma=0.002024 ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=2.733 mas, bpa=3.035 degrees ! Estimated noise=1209.61 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 = 0.0456423 Jy ! Component: 100 - total flux cleaned = 0.0492257 Jy ! Total flux subtracted in 100 components = 0.0492257 Jy ! Clean residual min=-0.020158 max=0.044277 Jy/beam ! Clean residual mean=0.001149 rms=0.007481 Jy/beam ! Combined flux in latest and established models = 3.31774 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 3.31774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152492Jy sigma=0.001767 ! Fit after self-cal, rms=0.150088Jy sigma=0.001741 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2128-123_X ! Writing UV FITS file: 2128-123_X.uvf ! Writing 66 model components to file: 2128-123_X.mod ! wwins: Wrote 2 windows to 2128-123_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 2.733 at 3.035 degrees (North through East) ! Clean map min=-0.019096 max=2.7418 Jy/beam ! Writing clean map to FITS file: 2128-123_X.fits ! Writing difmap environment to: 2128-123_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2128-123_X] device 2128-123_Xuv.ps/vps,1,2 ! Attempting to open device: '2128-123_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2128-123_Xim.ps/vps ! Attempting to open device: '2128-123_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=1.29 mas, bmaj=2.733 mas, bpa=3.035 degrees ! Estimated noise=1209.61 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 2.733 at 3.035 degrees (North through East) ! Clean map min=-0.019096 max=2.7418 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 2128-123_X.log closed on Mon Aug 7 21:36:23 2006