! Started logfile: 2128-123_S.log on Thu Jul 20 17:28:26 2006 observe 2128-123_S.edt ! Reading UV FITS file: 2128-123_S.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: 0.0949592 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1588 lines of history. ! ! Reading 5124 visibilities. ![@gonzo7-0.4 2128-123_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 339 telescope corrections were flagged in sub-array 1. ! A total of 921 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 339 telescope corrections were flagged in sub-array 1. ! A total of 921 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 342 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 921 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.476471Jy sigma=0.006878 ! Fit after self-cal, rms=0.479555Jy sigma=0.006933 ! 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=3.256 mas, bmaj=9.586 mas, bpa=16.86 degrees ! Estimated noise=1981.27 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 = 1.06194 Jy ! Total flux subtracted in 50 components = 1.06194 Jy ! Clean residual min=-0.078851 max=0.312211 Jy/beam ! Clean residual mean=0.001792 rms=0.033171 Jy/beam ! Combined flux in latest and established models = 1.06194 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 1.06194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437510Jy sigma=0.006328 ! Fit after self-cal, rms=0.437474Jy sigma=0.006328 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.306657 Jy ! Total flux subtracted in 50 components = 0.306657 Jy ! Clean residual min=-0.043009 max=0.125808 Jy/beam ! Clean residual mean=0.000851 rms=0.017293 Jy/beam ! Combined flux in latest and established models = 1.3686 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 14 components and 1.3686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263513Jy sigma=0.003786 ! Fit after self-cal, rms=0.263446Jy sigma=0.003785 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130894 Jy ! Total flux subtracted in 50 components = 0.130894 Jy ! Clean residual min=-0.040074 max=0.057103 Jy/beam ! Clean residual mean=0.000453 rms=0.012427 Jy/beam ! Combined flux in latest and established models = 1.49949 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 20 components and 1.49949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220429Jy sigma=0.003114 ! Fit after self-cal, rms=0.220352Jy sigma=0.003114 ! 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=4.457 mas, bmaj=10.03 mas, bpa=9.191 degrees ! Estimated noise=1188.15 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 = 0.057741 Jy ! Component: 100 - total flux cleaned = 0.0863209 Jy ! Total flux subtracted in 100 components = 0.0863209 Jy ! Clean residual min=-0.031648 max=0.040091 Jy/beam ! Clean residual mean=0.000262 rms=0.009962 Jy/beam ! Combined flux in latest and established models = 1.58581 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 1.58581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208360Jy sigma=0.002898 ! Fit after self-cal, rms=0.208173Jy sigma=0.002895 ! 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 0.90 FD 0.90 GC 1.00* HN 1.00* ! LA 1.03 NL 0.95 OV 0.93 SC 0.89 ! 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 0.95 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 GC 1.00* HN 1.02 ! LA 1.00* NL 1.02 OV 1.03 SC 1.02 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 1.08 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 GC 1.00* HN 1.00* ! LA 1.14 NL 0.96 OV 0.91 SC 0.99 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 GC 1.00* HN 1.01 ! LA 1.00* NL 1.02 OV 1.03 SC 1.04 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.15 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 GC 1.00* HN 1.00* ! LA 1.14 NL 0.87 OV 0.95 SC 1.06 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HN 0.74 ! LA 1.00* NL 0.99 OV 1.00 SC 1.05 ! WF 0.70 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 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 GC 1.00* HN 1.00* ! LA 1.21 NL 0.95 OV 0.91 SC 1.00 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 1.00* HN 1.02 ! LA 1.00* NL 1.01 OV 1.01 SC 1.03 ! WF 0.79 GG 1.00* HH 1.00* KK 1.00* ! KP 1.11 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.94 ! ! ! Fit before self-cal, rms=0.208173Jy sigma=0.002895 ! Fit after self-cal, rms=0.146615Jy sigma=0.002084 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.792 mas, bmaj=10.18 mas, bpa=5.895 degrees ! Estimated noise=1214.52 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 (-7.2, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186911 Jy ! Component: 100 - total flux cleaned = 0.0205119 Jy ! Total flux subtracted in 100 components = 0.0205119 Jy ! Clean residual min=-0.011991 max=0.018563 Jy/beam ! Clean residual mean=0.000197 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 1.60632 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.60632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142295Jy sigma=0.002019 ! Fit after self-cal, rms=0.141874Jy sigma=0.002013 ! 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 = 0.000436914 Jy ! Component: 100 - total flux cleaned = 0.00155763 Jy ! Total flux subtracted in 100 components = 0.00155763 Jy ! Clean residual min=-0.010911 max=0.016350 Jy/beam ! Clean residual mean=0.000195 rms=0.003327 Jy/beam ! Combined flux in latest and established models = 1.60788 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 67 components and 1.60788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141152Jy sigma=0.002000 ! Fit after self-cal, rms=0.139062Jy sigma=0.001966 ! Inverting map and beam ! Estimated beam: bmin=4.785 mas, bmaj=10.17 mas, bpa=5.989 degrees ! Estimated noise=1213.45 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 = 0.00523252 Jy ! Component: 100 - total flux cleaned = 0.00614256 Jy ! Total flux subtracted in 100 components = 0.00614256 Jy ! Clean residual min=-0.009562 max=0.014655 Jy/beam ! Clean residual mean=0.000185 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 1.61402 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 1.61402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138555Jy sigma=0.001958 ! Fit after self-cal, rms=0.138462Jy sigma=0.001957 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2128-123_S ! Writing UV FITS file: 2128-123_S.uvf ! Writing 87 model components to file: 2128-123_S.mod ! wwins: Wrote 2 windows to 2128-123_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.785 x 10.17 at 5.989 degrees (North through East) ! Clean map min=-0.0093002 max=1.2994 Jy/beam ! Writing clean map to FITS file: 2128-123_S.fits ! Writing difmap environment to: 2128-123_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2128-123_S] device 2128-123_Suv.ps/vps,1,2 ! Attempting to open device: '2128-123_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2128-123_Sim.ps/vps ! Attempting to open device: '2128-123_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=4.785 mas, bmaj=10.17 mas, bpa=5.989 degrees ! Estimated noise=1213.45 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.785 x 10.17 at 5.989 degrees (North through East) ! Clean map min=-0.0093002 max=1.2994 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 2128-123_S.log closed on Thu Jul 20 17:28:43 2006