! Started logfile: 0925-203_S.log on Fri Jul 14 11:39:12 2006 observe 0925-203_S.edt ! Reading UV FITS file: 0925-203_S.edt ! AN table 1: 7 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 84 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0834862 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0925-203 ! ! 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 6916 visibilities. ![@gonzo7-0.4 0925-203_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 140 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! A total of 1365 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 274 telescope corrections were flagged in sub-array 2. ! A total of 1357 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 264 telescope corrections were flagged in sub-array 2. ! A total of 1444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 275 telescope corrections were flagged in sub-array 2. ! A total of 1363 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.757192Jy sigma=0.010679 ! Fit after self-cal, rms=0.747438Jy sigma=0.010540 ! 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=3.551 mas, bmaj=10.98 mas, bpa=-0.07055 degrees ! Estimated noise=1722.7 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 = 0.188755 Jy ! Total flux subtracted in 50 components = 0.188755 Jy ! Clean residual min=-0.026684 max=0.052644 Jy/beam ! Clean residual mean=0.000313 rms=0.007140 Jy/beam ! Combined flux in latest and established models = 0.188755 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 0.188755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128982Jy sigma=0.001785 ! Fit after self-cal, rms=0.128982Jy sigma=0.001785 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436739 Jy ! Total flux subtracted in 50 components = 0.0436739 Jy ! Clean residual min=-0.019376 max=0.024579 Jy/beam ! Clean residual mean=0.000263 rms=0.005138 Jy/beam ! Combined flux in latest and established models = 0.232429 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.232429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111746Jy sigma=0.001547 ! Fit after self-cal, rms=0.111732Jy sigma=0.001546 ! 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=3.967 mas, bmaj=12.36 mas, bpa=0.8436 degrees ! Estimated noise=862.978 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 = 0.0306542 Jy ! Component: 100 - total flux cleaned = 0.0470947 Jy ! Total flux subtracted in 100 components = 0.0470947 Jy ! Clean residual min=-0.009915 max=0.014548 Jy/beam ! Clean residual mean=0.000086 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 0.279523 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.279523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103834Jy sigma=0.001434 ! Fit after self-cal, rms=0.103822Jy sigma=0.001434 ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.11 GC 1.00* HN 1.00* ! LA 1.02 NL 1.00* OV 0.97 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 2.35 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.94 GC 1.00* HN 0.94 ! LA 0.96 NL 0.99 OV 0.99 SC 0.87 ! WF 0.86 GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 GC 1.00* HN 1.00* ! LA 0.95 NL 1.00* OV 0.95 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 2.46 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* HN 0.92 ! LA 1.03 NL 1.14 OV 1.04 SC 0.97 ! WF 0.65 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.20 GC 1.00* HN 1.00* ! LA 0.84 NL 1.00* OV 0.86 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 2.46 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.74 GC 1.00* HN 1.00 ! LA 0.71 NL 1.00* OV 0.93 SC 1.14 ! WF 0.71 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 0.71 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 GC 1.00* HN 1.00* ! LA 0.91 NL 1.00* OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 2.32 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.96 GC 1.00* HN 0.98 ! LA 0.89 NL 1.05 OV 0.82 SC 1.14 ! WF 0.61 GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! ! Fit before self-cal, rms=0.103822Jy sigma=0.001434 ! Fit after self-cal, rms=0.095738Jy sigma=0.001281 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.124 mas, bmaj=12.08 mas, bpa=-1.296e-05 degrees ! Estimated noise=868.221 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 = 0.0014783 Jy ! Component: 100 - total flux cleaned = 0.000625895 Jy ! Total flux subtracted in 100 components = 0.000625895 Jy ! Clean residual min=-0.004471 max=0.004330 Jy/beam ! Clean residual mean=-0.000065 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.280149 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 24 components and 0.280149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095522Jy sigma=0.001277 ! Fit after self-cal, rms=0.095614Jy sigma=0.001276 ! 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 = 7.95307e-05 Jy ! Component: 100 - total flux cleaned = -0.0004471 Jy ! Total flux subtracted in 100 components = -0.0004471 Jy ! Clean residual min=-0.004270 max=0.004075 Jy/beam ! Clean residual mean=-0.000064 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.279702 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.279702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095520Jy sigma=0.001275 ! Fit after self-cal, rms=0.092776Jy sigma=0.001236 ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=12.05 mas, bpa=0.04569 degrees ! Estimated noise=869.041 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 = 0.00041194 Jy ! Component: 100 - total flux cleaned = 0.000415791 Jy ! Total flux subtracted in 100 components = 0.000415791 Jy ! Clean residual min=-0.003764 max=0.003760 Jy/beam ! Clean residual mean=-0.000062 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.280118 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 31 components and 0.280118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092691Jy sigma=0.001235 ! Fit after self-cal, rms=0.092709Jy sigma=0.001235 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0925-203_S ! Writing UV FITS file: 0925-203_S.uvf ! Writing 31 model components to file: 0925-203_S.mod ! wwins: Wrote 1 windows to 0925-203_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.125 x 12.05 at 0.04569 degrees (North through East) ! Clean map min=-0.003717 max=0.24992 Jy/beam ! Writing clean map to FITS file: 0925-203_S.fits ! Writing difmap environment to: 0925-203_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0925-203_S] device 0925-203_Suv.ps/vps,1,2 ! Attempting to open device: '0925-203_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0925-203_Sim.ps/vps ! Attempting to open device: '0925-203_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=4.125 mas, bmaj=12.05 mas, bpa=0.04569 degrees ! Estimated noise=869.041 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: 4.125 x 12.05 at 0.04569 degrees (North through East) ! Clean map min=-0.003717 max=0.24992 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0925-203_S.log closed on Fri Jul 14 11:39:33 2006