! Started logfile: NGC1052_X.log on Sat Apr 28 20:30:27 2007 observe NGC1052_X.edt ! Reading UV FITS file: NGC1052_X.edt ! AN table 1: 13 integrations on 153 of 153 possible baselines. ! AN table 2: 7 integrations on 153 of 153 possible baselines. ! AN table 3: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0440649 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: NGC1052 ! ! 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 1304 lines of history. ! ! Reading 836 visibilities. ![@gonzo5-0.1 NGC1052_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 = 5.0 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 225 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 234 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 198 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.432292Jy sigma=0.006162 ! Fit after self-cal, rms=0.429500Jy sigma=0.006175 ! 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=0.9177 mas, bmaj=2.954 mas, bpa=0.2435 degrees ! Estimated noise=3220.87 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 = 0.519963 Jy ! Total flux subtracted in 50 components = 0.519963 Jy ! Clean residual min=-0.084289 max=0.165460 Jy/beam ! Clean residual mean=0.004001 rms=0.037515 Jy/beam ! Combined flux in latest and established models = 0.519963 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 13 components and 0.519963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406333Jy sigma=0.006350 ! Fit after self-cal, rms=0.406297Jy sigma=0.006349 ! 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=1.219 mas, bmaj=3.804 mas, bpa=-7.123 degrees ! Estimated noise=2100.72 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 = 0.233686 Jy ! Component: 100 - total flux cleaned = 0.324903 Jy ! Total flux subtracted in 100 components = 0.324903 Jy ! Clean residual min=-0.058479 max=0.180652 Jy/beam ! Clean residual mean=0.009802 rms=0.040208 Jy/beam ! Combined flux in latest and established models = 0.844866 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.844866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282922Jy sigma=0.004355 ! Fit after self-cal, rms=0.282736Jy sigma=0.004354 ! 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 9 telescope corrections were flagged in sub-array 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 GC 1.00* HH 1.00* HN 0.96 ! LA 0.94 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.29 PT 0.86 SC 1.00* ! TS 1.00* WF 0.81 BR 0.96 KK 1.00* ! KP 1.24 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 GC 1.00* HH 1.00* HN 0.96 ! LA 0.92 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.26 PT 0.89 SC 1.00* ! TS 1.00* WF 0.87 BR 1.00 KK 1.00* ! KP 1.18 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! 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 0.81 GC 1.00* HH 1.00* HN 0.95 ! LA 0.94 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.29 PT 0.92 SC 1.00* ! TS 1.00* WF 0.92 BR 1.01 KK 1.00* ! KP 1.17 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 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 0.80 GC 1.00* HH 1.00* HN 0.96 ! LA 0.93 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.25 PT 0.92 SC 1.00* ! TS 1.00* WF 0.95 BR 0.97 KK 1.00* ! KP 1.20 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.282736Jy sigma=0.004354 ! Fit after self-cal, rms=0.334325Jy sigma=0.003937 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=4.718 mas, bpa=-12.95 degrees ! Estimated noise=2014.96 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 (5.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128406 Jy ! Component: 100 - total flux cleaned = 0.166711 Jy ! Total flux subtracted in 100 components = 0.166711 Jy ! Clean residual min=-0.050538 max=0.085454 Jy/beam ! Clean residual mean=0.002365 rms=0.025892 Jy/beam ! Combined flux in latest and established models = 1.01158 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 1.01158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273913Jy sigma=0.003085 ! Fit after self-cal, rms=0.272881Jy sigma=0.003019 ! 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) ! Added new window around map position (-5.2, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722467 Jy ! Component: 100 - total flux cleaned = 0.0849779 Jy ! Total flux subtracted in 100 components = 0.0849779 Jy ! Clean residual min=-0.044228 max=0.049622 Jy/beam ! Clean residual mean=0.000529 rms=0.021494 Jy/beam ! Combined flux in latest and established models = 1.09655 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 1.09655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245573Jy sigma=0.002732 ! Fit after self-cal, rms=0.134432Jy sigma=0.002053 ! Inverting map and beam ! Estimated beam: bmin=1.311 mas, bmaj=4.76 mas, bpa=-12.86 degrees ! Estimated noise=1932.46 mJy/beam. ! Added new window around map position (-4, 16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642498 Jy ! Component: 100 - total flux cleaned = 0.0925196 Jy ! Total flux subtracted in 100 components = 0.0925196 Jy ! Clean residual min=-0.019941 max=0.023523 Jy/beam ! Clean residual mean=-0.000208 rms=0.009188 Jy/beam ! Combined flux in latest and established models = 1.18907 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 168 components and 1.18907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102316Jy sigma=0.001534 ! Fit after self-cal, rms=0.093357Jy sigma=0.001397 ! Inverting map and beam ! Estimated beam: bmin=1.318 mas, bmaj=4.782 mas, bpa=-12.87 degrees ! Estimated noise=1942.28 mJy/beam. ! Added new window around map position (4.1, -16.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308285 Jy ! Component: 100 - total flux cleaned = 0.039486 Jy ! Total flux subtracted in 100 components = 0.039486 Jy ! Clean residual min=-0.011277 max=0.016716 Jy/beam ! Clean residual mean=0.000266 rms=0.004965 Jy/beam ! Combined flux in latest and established models = 1.22856 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 1.22856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083421Jy sigma=0.001227 ! Fit after self-cal, rms=0.082913Jy sigma=0.001207 ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=4.792 mas, bpa=-12.88 degrees ! Estimated noise=1948.03 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) ! Added new window around map position (-16.4, -10.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160923 Jy ! Component: 100 - total flux cleaned = 0.0229969 Jy ! Total flux subtracted in 100 components = 0.0229969 Jy ! Clean residual min=-0.008082 max=0.009495 Jy/beam ! Clean residual mean=0.000342 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 1.25156 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 221 components and 1.25156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079358Jy sigma=0.001147 ! Fit after self-cal, rms=0.079410Jy sigma=0.001146 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save NGC1052_X ! Writing UV FITS file: NGC1052_X.uvf ! Writing 221 model components to file: NGC1052_X.mod ! wwins: Wrote 6 windows to NGC1052_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 4.792 at -12.88 degrees (North through East) ! Clean map min=-0.012375 max=0.70446 Jy/beam ! Writing clean map to FITS file: NGC1052_X.fits ! Writing difmap environment to: NGC1052_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot NGC1052_X] device NGC1052_Xuv.ps/vps,1,2 ! Attempting to open device: 'NGC1052_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device NGC1052_Xim.ps/vps ! Attempting to open device: 'NGC1052_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=1.32 mas, bmaj=4.792 mas, bpa=-12.88 degrees ! Estimated noise=1948.03 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 4.792 at -12.88 degrees (North through East) ! Clean map min=-0.012375 max=0.70446 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file NGC1052_X.log closed on Sat Apr 28 20:30:45 2007