! Started logfile: NGC1052_S.log on Thu Jul 20 19:50:14 2006 observe NGC1052_S.edt ! Reading UV FITS file: NGC1052_S.edt ! AN table 1: 1 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.131984 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 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 1304 visibilities. ![@gonzo7-0.4 NGC1052_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 20 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.385911Jy sigma=0.005524 ! Fit after self-cal, rms=0.384479Jy sigma=0.005504 ! 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=3.957 mas, bmaj=9.689 mas, bpa=14.9 degrees ! Estimated noise=1847.68 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 = 0.576358 Jy ! Total flux subtracted in 50 components = 0.576358 Jy ! Clean residual min=-0.071047 max=0.201350 Jy/beam ! Clean residual mean=0.000424 rms=0.027769 Jy/beam ! Combined flux in latest and established models = 0.576358 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 9 components and 0.576358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378556Jy sigma=0.006105 ! Fit after self-cal, rms=0.378283Jy sigma=0.006103 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213021 Jy ! Total flux subtracted in 50 components = 0.213021 Jy ! Clean residual min=-0.045263 max=0.104883 Jy/beam ! Clean residual mean=0.000326 rms=0.016287 Jy/beam ! Combined flux in latest and established models = 0.789379 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 27 components and 0.789379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248084Jy sigma=0.003917 ! Fit after self-cal, rms=0.247262Jy sigma=0.003909 ! 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=4.847 mas, bmaj=10.52 mas, bpa=11.15 degrees ! Estimated noise=1420.88 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 = 0.147334 Jy ! Component: 100 - total flux cleaned = 0.215969 Jy ! Total flux subtracted in 100 components = 0.215969 Jy ! Clean residual min=-0.031705 max=0.085541 Jy/beam ! Clean residual mean=0.000691 rms=0.012415 Jy/beam ! Combined flux in latest and established models = 1.00535 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 1.00535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165198Jy sigma=0.002453 ! Fit after self-cal, rms=0.164425Jy sigma=0.002445 ! Inverting map ! Added new window around map position (7.6, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711768 Jy ! Component: 100 - total flux cleaned = 0.101631 Jy ! Total flux subtracted in 100 components = 0.101631 Jy ! Clean residual min=-0.024789 max=0.045791 Jy/beam ! Clean residual mean=0.000262 rms=0.008288 Jy/beam ! Combined flux in latest and established models = 1.10698 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 1.10698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134815Jy sigma=0.001975 ! Fit after self-cal, rms=0.131748Jy sigma=0.001925 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.10 HN 0.96 ! LA 0.97 NL 1.07 OV 1.05 SC 1.01 ! WF 1.04 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 0.94 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.02 HN 0.98 ! LA 1.00 NL 1.03 OV 1.05 SC 0.97 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 1.05 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.11 HN 0.91 ! LA 0.95 NL 0.98 OV 1.02 SC 1.01 ! WF 0.99 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 0.96 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.15 HN 0.95 ! LA 0.97 NL 1.09 OV 1.05 SC 1.01 ! WF 0.90 GG 1.00* HH 1.00* KK 1.00* ! KP 1.07 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.92 ! ! ! Fit before self-cal, rms=0.131748Jy sigma=0.001925 ! Fit after self-cal, rms=0.121325Jy sigma=0.001763 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.849 mas, bmaj=10.52 mas, bpa=10.63 degrees ! Estimated noise=1418.87 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132145 Jy ! Component: 100 - total flux cleaned = 0.0117208 Jy ! Total flux subtracted in 100 components = 0.0117208 Jy ! Clean residual min=-0.015532 max=0.036917 Jy/beam ! Clean residual mean=-0.000200 rms=0.005898 Jy/beam ! Combined flux in latest and established models = 1.1187 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 73 components and 1.1187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119147Jy sigma=0.001729 ! Fit after self-cal, rms=0.118619Jy sigma=0.001722 ! Inverting map ! Added new window around map position (-19.2, -8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302365 Jy ! Component: 100 - total flux cleaned = 0.0436044 Jy ! Total flux subtracted in 100 components = 0.0436044 Jy ! Clean residual min=-0.013797 max=0.015155 Jy/beam ! Clean residual mean=-0.000485 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 1.1623 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 99 components and 1.1623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111719Jy sigma=0.001603 ! Fit after self-cal, rms=0.111278Jy sigma=0.001596 ! 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 = 0.00598984 Jy ! Component: 100 - total flux cleaned = 0.00564062 Jy ! Total flux subtracted in 100 components = 0.00564062 Jy ! Clean residual min=-0.011117 max=0.013629 Jy/beam ! Clean residual mean=-0.000526 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 1.16795 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 1.16795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110044Jy sigma=0.001575 ! Fit after self-cal, rms=0.108397Jy sigma=0.001520 ! Inverting map and beam ! Estimated beam: bmin=4.85 mas, bmaj=10.55 mas, bpa=10.86 degrees ! Estimated noise=1426.29 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 = 0.0116233 Jy ! Component: 100 - total flux cleaned = 0.0169157 Jy ! Total flux subtracted in 100 components = 0.0169157 Jy ! Clean residual min=-0.009567 max=0.011953 Jy/beam ! Clean residual mean=-0.000297 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 1.18486 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 1.18486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107203Jy sigma=0.001499 ! Fit after self-cal, rms=0.107126Jy sigma=0.001498 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save NGC1052_S ! Writing UV FITS file: NGC1052_S.uvf ! Writing 153 model components to file: NGC1052_S.mod ! wwins: Wrote 3 windows to NGC1052_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.85 x 10.55 at 10.86 degrees (North through East) ! Clean map min=-0.0092206 max=0.74189 Jy/beam ! Writing clean map to FITS file: NGC1052_S.fits ! Writing difmap environment to: NGC1052_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot NGC1052_S] device NGC1052_Suv.ps/vps,1,2 ! Attempting to open device: 'NGC1052_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device NGC1052_Sim.ps/vps ! Attempting to open device: 'NGC1052_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=4.85 mas, bmaj=10.55 mas, bpa=10.86 degrees ! Estimated noise=1426.29 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: 4.85 x 10.55 at 10.86 degrees (North through East) ! Clean map min=-0.0092206 max=0.74189 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file NGC1052_S.log closed on Thu Jul 20 19:50:25 2006