! Started logfile: NGC1052_X.log on Wed Aug 3 11:27:42 2005 observe NGC1052_X.edt ! Reading UV FITS file: NGC1052_X.edt ! AN table 1: 9 integrations on 171 of 171 possible baselines. ! AN table 2: 9 integrations on 171 of 171 possible baselines. ! AN table 3: 9 integrations on 171 of 171 possible baselines. ! AN table 4: 60 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0551859 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 1818 lines of history. ! ! Reading 3284 visibilities. ![@gonzo8-0.1 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 = 8.0 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 122 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 991 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 991 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 991 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 122 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 149 telescope corrections were flagged in sub-array 3. ! A total of 991 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.627586Jy sigma=0.010020 ! Fit after self-cal, rms=0.625255Jy sigma=0.009951 ! 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=0.7782 mas, bmaj=1.879 mas, bpa=0.4454 degrees ! Estimated noise=1867.25 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 = 0.384071 Jy ! Total flux subtracted in 50 components = 0.384071 Jy ! Clean residual min=-0.075026 max=0.168990 Jy/beam ! Clean residual mean=0.001058 rms=0.028818 Jy/beam ! Combined flux in latest and established models = 0.38407 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 20 components and 0.38407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645076Jy sigma=0.010666 ! Fit after self-cal, rms=0.644941Jy sigma=0.010665 ! 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=1.257 mas, bmaj=2.716 mas, bpa=-3.239 degrees ! Estimated noise=1040.35 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 = 0.411194 Jy ! Component: 100 - total flux cleaned = 0.606897 Jy ! Total flux subtracted in 100 components = 0.606897 Jy ! Clean residual min=-0.100572 max=0.223858 Jy/beam ! Clean residual mean=0.006199 rms=0.044404 Jy/beam ! Combined flux in latest and established models = 0.990968 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 47 components and 0.990967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369203Jy sigma=0.005910 ! Fit after self-cal, rms=0.366906Jy sigma=0.005881 ! 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 0.92 FD 0.80 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.05 LA 0.89 ! MC 1.00* MK 1.60 NL 2.73 NY 1.00* ! ON 1.00* OV 1.22 PT 0.92 SC 0.86 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.76 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.00* LA 1.02 ! MC 1.00* MK 1.00* NL 2.62 NY 1.00* ! ON 1.00* OV 1.00* PT 0.75 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.72 ! MC 1.00* MK 1.00* NL 1.30 NY 1.00* ! ON 1.00* OV 1.00* PT 0.90 SC 2.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.76 GC 1.00* HH 1.00* ! HN 0.76 KK 1.00* KP 1.00* LA 1.04 ! MC 1.00* MK 1.00* NL 2.99 NY 1.00* ! ON 1.00* OV 1.00* PT 0.67 SC 1.25 ! TS 1.00* WF 0.76 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.79 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.05 LA 0.89 ! MC 1.00* MK 1.77 NL 2.83 NY 1.00* ! ON 1.00* OV 1.24 PT 0.91 SC 0.89 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.75 GC 1.00* HH 1.00* ! HN 0.73 KK 1.00* KP 1.00* LA 1.07 ! MC 1.00* MK 1.00* NL 2.85 NY 1.00* ! ON 1.00* OV 1.00* PT 0.76 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.73 ! MC 1.00* MK 1.00* NL 1.30 NY 1.00* ! ON 1.00* OV 1.00* PT 0.89 SC 2.08 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.74 GC 1.00* HH 1.00* ! HN 0.76 KK 1.00* KP 1.00* LA 1.02 ! MC 1.00* MK 1.00* NL 2.74 NY 1.00* ! ON 1.00* OV 1.00* PT 0.69 SC 1.29 ! TS 1.00* WF 0.75 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.80 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.06 LA 0.90 ! MC 1.00* MK 1.32 NL 2.48 NY 1.00* ! ON 1.00* OV 1.31 PT 0.92 SC 0.91 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.73 GC 1.00* HH 1.00* ! HN 0.72 KK 1.00* KP 1.00* LA 1.09 ! MC 1.00* MK 1.00* NL 2.42 NY 1.00* ! ON 1.00* OV 1.00* PT 0.76 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.72 ! MC 1.00* MK 1.00* NL 1.28 NY 1.00* ! ON 1.00* OV 1.00* PT 0.94 SC 2.72 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.77 GC 1.00* HH 1.00* ! HN 0.76 KK 1.00* KP 1.00* LA 1.05 ! MC 1.00* MK 1.00* NL 2.61 NY 1.00* ! ON 1.00* OV 1.00* PT 0.71 SC 1.15 ! TS 1.00* WF 0.78 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.80 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.07 LA 0.90 ! MC 1.00* MK 1.49 NL 2.43 NY 1.00* ! ON 1.00* OV 1.34 PT 0.93 SC 0.92 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.73 GC 1.00* HH 1.00* ! HN 0.59 KK 1.00* KP 1.00* LA 1.15 ! MC 1.00* MK 1.00* NL 2.59 NY 1.00* ! ON 1.00* OV 1.00* PT 0.71 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 0.73 ! MC 1.00* MK 1.00* NL 1.36 NY 1.00* ! ON 1.00* OV 1.00* PT 0.91 SC 2.80 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.78 GC 1.00* HH 1.00* ! HN 0.68 KK 1.00* KP 1.00* LA 1.06 ! MC 1.00* MK 1.00* NL 2.73 NY 1.00* ! ON 1.00* OV 1.00* PT 0.71 SC 1.19 ! TS 1.00* WF 0.83 WZ 1.00* ! ! ! Fit before self-cal, rms=0.366906Jy sigma=0.005881 ! Fit after self-cal, rms=0.246405Jy sigma=0.003091 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.698 mas, bpa=-4.825 degrees ! Estimated noise=1085.36 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 = -0.0103698 Jy ! Component: 100 - total flux cleaned = -0.0140648 Jy ! Total flux subtracted in 100 components = -0.0140648 Jy ! Clean residual min=-0.036996 max=0.055217 Jy/beam ! Clean residual mean=0.000126 rms=0.011932 Jy/beam ! Combined flux in latest and established models = 0.976903 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 50 components and 0.976903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238516Jy sigma=0.002999 ! Fit after self-cal, rms=0.242478Jy sigma=0.002983 ! 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 = -0.00567286 Jy ! Component: 100 - total flux cleaned = -0.00564986 Jy ! Total flux subtracted in 100 components = -0.00564986 Jy ! Clean residual min=-0.033595 max=0.058308 Jy/beam ! Clean residual mean=0.000287 rms=0.011915 Jy/beam ! Combined flux in latest and established models = 0.971253 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.971253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238940Jy sigma=0.002976 ! Fit after self-cal, rms=0.241550Jy sigma=0.002937 ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=2.69 mas, bpa=-3.953 degrees ! Estimated noise=1100.16 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 = -0.00802212 Jy ! Component: 100 - total flux cleaned = -0.00800715 Jy ! Total flux subtracted in 100 components = -0.00800715 Jy ! Clean residual min=-0.032656 max=0.057922 Jy/beam ! Clean residual mean=0.000721 rms=0.011716 Jy/beam ! Combined flux in latest and established models = 0.963245 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 57 components and 0.963245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238394Jy sigma=0.002929 ! Fit after self-cal, rms=0.238449Jy sigma=0.002926 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save NGC1052_X ! Writing UV FITS file: NGC1052_X.uvf ! Writing 57 model components to file: NGC1052_X.mod ! wwins: Wrote 1 windows to NGC1052_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 2.69 at -3.953 degrees (North through East) ! Clean map min=-0.032121 max=0.55656 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=1.15 mas, bmaj=2.69 mas, bpa=-3.953 degrees ! Estimated noise=1100.16 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 2.69 at -3.953 degrees (North through East) ! Clean map min=-0.032121 max=0.55656 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file NGC1052_X.log closed on Wed Aug 3 11:28:01 2005