! Started logfile: NGC1052_S.log on Fri Apr 27 22:36:42 2007 observe NGC1052_S.edt ! Reading UV FITS file: NGC1052_S.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: 5 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0530719 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 812 visibilities. ![@gonzo6-0.4 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 = 6.0 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 231 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! 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 90 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! 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 90 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 90 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.417072Jy sigma=0.006335 ! Fit after self-cal, rms=0.403752Jy sigma=0.006301 ! 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=3.391 mas, bmaj=10.95 mas, bpa=0.6356 degrees ! Estimated noise=3255.38 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 = 0.605802 Jy ! Total flux subtracted in 50 components = 0.605802 Jy ! Clean residual min=-0.107863 max=0.241960 Jy/beam ! Clean residual mean=-0.001714 rms=0.045610 Jy/beam ! Combined flux in latest and established models = 0.605802 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.605802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425832Jy sigma=0.006843 ! Fit after self-cal, rms=0.425807Jy sigma=0.006843 ! 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=4.614 mas, bmaj=13.77 mas, bpa=-5.323 degrees ! Estimated noise=2260.7 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313335 Jy ! Component: 100 - total flux cleaned = 0.434492 Jy ! Total flux subtracted in 100 components = 0.434492 Jy ! Clean residual min=-0.041667 max=0.071631 Jy/beam ! Clean residual mean=-0.000326 rms=0.017530 Jy/beam ! Combined flux in latest and established models = 1.04029 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 54 components and 1.04029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161992Jy sigma=0.002555 ! Fit after self-cal, rms=0.161907Jy sigma=0.002554 ! 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 3 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 1.02 GC 1.00* HH 1.00* HN 1.03 ! LA 1.02 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 0.90 SC 1.00* ! TS 1.00* WF 1.14 BR 0.94 KK 1.00* ! KP 0.97 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 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 0.90 GC 1.00* HH 1.00* HN 1.05 ! LA 0.96 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.05 PT 0.89 SC 1.00* ! TS 1.00* WF 1.08 BR 1.03 KK 1.00* ! KP 1.00 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. ! 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 0.87 GC 1.00* HH 1.00* HN 1.27 ! LA 0.89 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.08 PT 0.99 SC 1.00* ! TS 1.00* WF 1.05 BR 1.06 KK 1.00* ! KP 1.07 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 0.83 GC 1.00* HH 1.00* HN 1.12 ! LA 0.84 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 0.91 PT 0.92 SC 1.00* ! TS 1.00* WF 1.24 BR 1.19 KK 1.00* ! KP 0.98 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=0.161907Jy sigma=0.002554 ! Fit after self-cal, rms=0.117079Jy sigma=0.001723 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.382 mas, bmaj=17.91 mas, bpa=-12.94 degrees ! Estimated noise=2238.1 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 (-20.8, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430495 Jy ! Component: 100 - total flux cleaned = 0.0467604 Jy ! Total flux subtracted in 100 components = 0.0467604 Jy ! Clean residual min=-0.018405 max=0.031626 Jy/beam ! Clean residual mean=0.000109 rms=0.007832 Jy/beam ! Combined flux in latest and established models = 1.08705 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 1.08705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094320Jy sigma=0.001406 ! Fit after self-cal, rms=0.093419Jy sigma=0.001387 ! 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 = 0.00770114 Jy ! Component: 100 - total flux cleaned = 0.00723971 Jy ! Total flux subtracted in 100 components = 0.00723971 Jy ! Clean residual min=-0.016771 max=0.025636 Jy/beam ! Clean residual mean=0.000141 rms=0.006987 Jy/beam ! Combined flux in latest and established models = 1.09429 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.09429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089633Jy sigma=0.001348 ! Fit after self-cal, rms=0.081947Jy sigma=0.001261 ! Inverting map and beam ! Estimated beam: bmin=5.334 mas, bmaj=17.97 mas, bpa=-12.89 degrees ! Estimated noise=2213.4 mJy/beam. ! Added new window around map position (21.6, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272262 Jy ! Component: 100 - total flux cleaned = 0.033146 Jy ! Total flux subtracted in 100 components = 0.033146 Jy ! Clean residual min=-0.013072 max=0.012007 Jy/beam ! Clean residual mean=0.000135 rms=0.003801 Jy/beam ! Combined flux in latest and established models = 1.12744 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 1.12744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072204Jy sigma=0.001125 ! Fit after self-cal, rms=0.070299Jy sigma=0.001097 ! Inverting map and beam ! Estimated beam: bmin=5.317 mas, bmaj=17.97 mas, bpa=-12.86 degrees ! Estimated noise=2202.35 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 = 0.0108575 Jy ! Component: 100 - total flux cleaned = 0.0142533 Jy ! Total flux subtracted in 100 components = 0.0142533 Jy ! Clean residual min=-0.009028 max=0.008790 Jy/beam ! Clean residual mean=0.000114 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 1.14169 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 119 components and 1.14169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067997Jy sigma=0.001066 ! Fit after self-cal, rms=0.067973Jy sigma=0.001066 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save NGC1052_S ! Writing UV FITS file: NGC1052_S.uvf ! Writing 119 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: 5.317 x 17.97 at -12.86 degrees (North through East) ! Clean map min=-0.011111 max=0.80851 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=5.317 mas, bmaj=17.97 mas, bpa=-12.86 degrees ! Estimated noise=2202.35 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.317 x 17.97 at -12.86 degrees (North through East) ! Clean map min=-0.011111 max=0.80851 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file NGC1052_S.log closed on Fri Apr 27 22:36:57 2007