! Started logfile: J1427-4206_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:27:57 2008 obs J1427-4206_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_1999_03_08_pus_uva.fits ! AN table 1: 36 integrations on 190 of 190 possible baselines. ! AN table 2: 9 integrations on 190 of 190 possible baselines. ! AN table 3: 25 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0506767 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2332 lines of history. ! ! Reading 2696 visibilities. select I ! Polarization I is unavailable. ! 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1427-4206_S_1999_03_08_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. 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 720 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 319 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 319 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 319 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 319 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.252350Jy sigma=0.008699 ! Fit after self-cal, rms=0.760340Jy sigma=0.005407 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=7.256 mas, bpa=-7.47 degrees ! Estimated noise=2852.45 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18428 Jy ! Component: 100 - total flux cleaned = 1.49934 Jy ! Total flux subtracted in 100 components = 1.49934 Jy ! Clean residual min=-0.066524 max=0.139781 Jy/beam ! Clean residual mean=0.002291 rms=0.031675 Jy/beam ! Combined flux in latest and established models = 1.49934 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.49934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439212Jy sigma=0.003126 ! Fit after self-cal, rms=0.438952Jy sigma=0.003125 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=9.888 mas, bpa=-12.61 degrees ! Estimated noise=2138.28 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220367 Jy ! Component: 100 - total flux cleaned = 0.326231 Jy ! Component: 150 - total flux cleaned = 0.382445 Jy ! Component: 200 - total flux cleaned = 0.410631 Jy ! Total flux subtracted in 200 components = 0.410631 Jy ! Clean residual min=-0.076613 max=0.132250 Jy/beam ! Clean residual mean=0.002185 rms=0.036072 Jy/beam ! Combined flux in latest and established models = 1.90997 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 1.90997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341924Jy sigma=0.002290 ! Fit after self-cal, rms=0.341952Jy sigma=0.002289 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.90 NL 1.23 ! OV 1.00 PT 0.95 SC 0.97 WF 1.00* ! GN 1.17 HH 1.00* KK 1.00* MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.98 LA 0.88 NL 1.25 ! OV 0.97 PT 0.93 SC 1.02 WF 1.00* ! GN 1.18 HH 1.00* KK 1.00* MC 1.00* ! MK 1.03 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HN 1.00* KP 1.04 LA 0.90 NL 1.31 ! OV 1.00 PT 0.90 SC 0.98 WF 1.00* ! GN 1.16 HH 1.00* KK 1.00* MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 1.02 LA 0.91 NL 1.27 ! OV 0.99 PT 0.91 SC 1.00 WF 1.00* ! GN 1.13 HH 1.00* KK 1.00* MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.341952Jy sigma=0.002289 ! Fit after self-cal, rms=0.288779Jy sigma=0.001772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=9.828 mas, bpa=-12.54 degrees ! Estimated noise=2173.28 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126292 Jy ! Component: 100 - total flux cleaned = -0.00123128 Jy ! Component: 150 - total flux cleaned = -0.00120992 Jy ! Component: 200 - total flux cleaned = -0.00139404 Jy ! Total flux subtracted in 200 components = -0.00139404 Jy ! Clean residual min=-0.043922 max=0.092347 Jy/beam ! Clean residual mean=0.001482 rms=0.024904 Jy/beam ! Combined flux in latest and established models = 1.90857 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 1.90857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288075Jy sigma=0.001770 ! Fit after self-cal, rms=0.288921Jy sigma=0.001769 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288921Jy sigma=0.001769 ! Fit after self-cal, rms=0.290215Jy sigma=0.001769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=9.85 mas, bpa=-12.55 degrees ! Estimated noise=2180.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.03373e-05 Jy ! Component: 100 - total flux cleaned = 9.82447e-05 Jy ! Component: 150 - total flux cleaned = -0.000493453 Jy ! Component: 200 - total flux cleaned = -0.000858746 Jy ! Total flux subtracted in 200 components = -0.000858746 Jy ! Clean residual min=-0.042251 max=0.092076 Jy/beam ! Clean residual mean=0.001483 rms=0.024812 Jy/beam ! Combined flux in latest and established models = 1.90771 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.90771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289613Jy sigma=0.001768 ! Fit after self-cal, rms=0.289610Jy sigma=0.001768 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114119 Jy ! Component: 100 - total flux cleaned = -0.00115115 Jy ! Component: 150 - total flux cleaned = -0.0014881 Jy ! Component: 200 - total flux cleaned = -0.00165376 Jy ! Total flux subtracted in 200 components = -0.00165376 Jy ! Clean residual min=-0.042245 max=0.092307 Jy/beam ! Clean residual mean=0.001488 rms=0.024809 Jy/beam ! Combined flux in latest and established models = 1.90606 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 1.90606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289361Jy sigma=0.001767 ! Fit after self-cal, rms=0.289379Jy sigma=0.001767 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289379Jy sigma=0.001767 ! Fit after self-cal, rms=0.290646Jy sigma=0.001766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=9.869 mas, bpa=-12.58 degrees ! Estimated noise=2186.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102866 Jy ! Component: 100 - total flux cleaned = 0.00085214 Jy ! Component: 150 - total flux cleaned = 0.000148994 Jy ! Component: 200 - total flux cleaned = -0.000511856 Jy ! Total flux subtracted in 200 components = -0.000511856 Jy ! Clean residual min=-0.041883 max=0.092454 Jy/beam ! Clean residual mean=0.001497 rms=0.024850 Jy/beam ! Combined flux in latest and established models = 1.90555 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 1.90555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290149Jy sigma=0.001766 ! Fit after self-cal, rms=0.290164Jy sigma=0.001766 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000703477 Jy ! Component: 100 - total flux cleaned = -0.00100621 Jy ! Component: 150 - total flux cleaned = -0.00115624 Jy ! Component: 200 - total flux cleaned = -0.00144686 Jy ! Total flux subtracted in 200 components = -0.00144686 Jy ! Clean residual min=-0.041988 max=0.092614 Jy/beam ! Clean residual mean=0.001502 rms=0.024847 Jy/beam ! Combined flux in latest and established models = 1.9041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.9041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289959Jy sigma=0.001765 ! Fit after self-cal, rms=0.289964Jy sigma=0.001765 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289964Jy sigma=0.001765 ! Fit after self-cal, rms=0.291198Jy sigma=0.001765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.586 mas, bmaj=31.06 mas, bpa=-2.229 degrees ! Estimated noise=2636.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435365 Jy ! Component: 100 - total flux cleaned = 0.00432318 Jy ! Component: 150 - total flux cleaned = 0.00430861 Jy ! Component: 200 - total flux cleaned = 0.00429251 Jy ! Total flux subtracted in 200 components = 0.00429251 Jy ! Clean residual min=-0.065930 max=0.144266 Jy/beam ! Clean residual mean=0.003015 rms=0.044541 Jy/beam ! Combined flux in latest and established models = 1.90839 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 1.90839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292282Jy sigma=0.001770 ! Fit after self-cal, rms=0.290798Jy sigma=0.001765 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571542 Jy ! Component: 100 - total flux cleaned = 0.000452452 Jy ! Component: 150 - total flux cleaned = 0.00034946 Jy ! Component: 200 - total flux cleaned = 0.000270494 Jy ! Total flux subtracted in 200 components = 0.000270494 Jy ! Clean residual min=-0.066040 max=0.144288 Jy/beam ! Clean residual mean=0.003008 rms=0.044454 Jy/beam ! Combined flux in latest and established models = 1.90867 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 1.90867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292089Jy sigma=0.001772 ! Fit after self-cal, rms=0.290744Jy sigma=0.001767 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=9.886 mas, bpa=-12.6 degrees ! Estimated noise=2192.29 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 9.886 at -12.6 degrees (North through East) ! Clean map min=-0.042481 max=1.5905 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290744Jy sigma=0.001767 ! Fit after self-cal, rms=0.253117Jy sigma=0.001586 ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=9.961 mas, bpa=-12.85 degrees ! Estimated noise=2200.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229834 Jy ! Component: 100 - total flux cleaned = -0.00306453 Jy ! Component: 150 - total flux cleaned = -0.00379515 Jy ! Component: 200 - total flux cleaned = -0.0044732 Jy ! Total flux subtracted in 200 components = -0.0044732 Jy ! Clean residual min=-0.041257 max=0.089981 Jy/beam ! Clean residual mean=0.001389 rms=0.024173 Jy/beam ! Combined flux in latest and established models = 1.90419 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 1.90419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252791Jy sigma=0.001585 ! Fit after self-cal, rms=0.252797Jy sigma=0.001585 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485907 Jy ! Component: 100 - total flux cleaned = -0.0011075 Jy ! Component: 150 - total flux cleaned = -0.00169511 Jy ! Component: 200 - total flux cleaned = -0.00226054 Jy ! Total flux subtracted in 200 components = -0.00226054 Jy ! Clean residual min=-0.041480 max=0.089783 Jy/beam ! Clean residual mean=0.001396 rms=0.024173 Jy/beam ! Combined flux in latest and established models = 1.90193 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.90193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252562Jy sigma=0.001585 ! Fit after self-cal, rms=0.252566Jy sigma=0.001585 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252566Jy sigma=0.001585 ! Fit after self-cal, rms=0.252940Jy sigma=0.001584 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=7.24 mas, bpa=-7.266 degrees ! Estimated noise=3005.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24744 Jy ! Component: 100 - total flux cleaned = 1.56749 Jy ! Component: 150 - total flux cleaned = 1.70615 Jy ! Component: 200 - total flux cleaned = 1.78038 Jy ! Total flux subtracted in 200 components = 1.78038 Jy ! Clean residual min=-0.032758 max=0.062334 Jy/beam ! Clean residual mean=0.001072 rms=0.014621 Jy/beam ! Combined flux in latest and established models = 1.78038 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.78038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=9.963 mas, bpa=-12.82 degrees ! Estimated noise=2200.49 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603804 Jy ! Component: 100 - total flux cleaned = 0.0845036 Jy ! Component: 150 - total flux cleaned = 0.0951029 Jy ! Component: 200 - total flux cleaned = 0.0961745 Jy ! Total flux subtracted in 200 components = 0.0961745 Jy ! Clean residual min=-0.042192 max=0.086929 Jy/beam ! Clean residual mean=0.001477 rms=0.024367 Jy/beam ! Combined flux in latest and established models = 1.87655 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 1.87655 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.6 mas, bmaj=31.19 mas, bpa=-2.272 degrees ! Estimated noise=2632.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158208 Jy ! Component: 100 - total flux cleaned = 0.0158489 Jy ! Component: 150 - total flux cleaned = 0.0158658 Jy ! Component: 200 - total flux cleaned = 0.0158841 Jy ! Total flux subtracted in 200 components = 0.0158841 Jy ! Clean residual min=-0.066979 max=0.140795 Jy/beam ! Clean residual mean=0.002864 rms=0.043908 Jy/beam ! Combined flux in latest and established models = 1.89243 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13838e-05 Jy ! Component: 100 - total flux cleaned = 6.47876e-05 Jy ! Component: 150 - total flux cleaned = 5.60189e-05 Jy ! Component: 200 - total flux cleaned = 2.45742e-05 Jy ! Total flux subtracted in 200 components = 2.45742e-05 Jy ! Clean residual min=-0.066179 max=0.140566 Jy/beam ! Clean residual mean=0.002856 rms=0.043724 Jy/beam ! Combined flux in latest and established models = 1.89246 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.89246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=9.963 mas, bpa=-12.82 degrees ! Estimated noise=2200.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113262 Jy ! Component: 100 - total flux cleaned = -0.0101057 Jy ! Component: 150 - total flux cleaned = -0.00936973 Jy ! Component: 200 - total flux cleaned = -0.00885875 Jy ! Total flux subtracted in 200 components = -0.00885875 Jy ! Clean residual min=-0.042749 max=0.087936 Jy/beam ! Clean residual mean=0.001453 rms=0.024231 Jy/beam ! Combined flux in latest and established models = 1.8836 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.8836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251694Jy sigma=0.001585 ! Fit after self-cal, rms=0.251508Jy sigma=0.001584 wmodel J1427-4206_S_1999_03_08_pus_map.mod ! Writing 59 model components to file: J1427-4206_S_1999_03_08_pus_map.mod wobs J1427-4206_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_1999_03_08_pus_uvs.fits wwins J1427-4206_S_1999_03_08_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_S_1999_03_08_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.037941 Jy ! Component: 100 - total flux cleaned = 0.0676784 Jy ! Component: 150 - total flux cleaned = 0.0921051 Jy ! Component: 200 - total flux cleaned = 0.11286 Jy ! Component: 250 - total flux cleaned = 0.130931 Jy ! Component: 300 - total flux cleaned = 0.13997 Jy ! Component: 350 - total flux cleaned = 0.148324 Jy ! Component: 400 - total flux cleaned = 0.157216 Jy ! Component: 450 - total flux cleaned = 0.163998 Jy ! Component: 500 - total flux cleaned = 0.169903 Jy ! Component: 550 - total flux cleaned = 0.176886 Jy ! Component: 600 - total flux cleaned = 0.183534 Jy ! Component: 650 - total flux cleaned = 0.190317 Jy ! Component: 700 - total flux cleaned = 0.195995 Jy ! Component: 750 - total flux cleaned = 0.201443 Jy ! Component: 800 - total flux cleaned = 0.206302 Jy ! Component: 850 - total flux cleaned = 0.21133 Jy ! Component: 900 - total flux cleaned = 0.215129 Jy ! Component: 950 - total flux cleaned = 0.21946 Jy ! Component: 1000 - total flux cleaned = 0.223309 Jy ! Component: 1050 - total flux cleaned = 0.226715 Jy ! Component: 1100 - total flux cleaned = 0.230888 Jy ! Component: 1150 - total flux cleaned = 0.234347 Jy ! Component: 1200 - total flux cleaned = 0.237696 Jy ! Component: 1250 - total flux cleaned = 0.240943 Jy ! Component: 1300 - total flux cleaned = 0.244347 Jy ! Component: 1350 - total flux cleaned = 0.247387 Jy ! Component: 1400 - total flux cleaned = 0.250336 Jy ! Component: 1450 - total flux cleaned = 0.252719 Jy ! Component: 1500 - total flux cleaned = 0.255483 Jy ! Component: 1550 - total flux cleaned = 0.257946 Jy ! Component: 1600 - total flux cleaned = 0.259691 Jy ! Component: 1650 - total flux cleaned = 0.262235 Jy ! Component: 1700 - total flux cleaned = 0.263476 Jy ! Component: 1750 - total flux cleaned = 0.265893 Jy ! Component: 1800 - total flux cleaned = 0.267075 Jy ! Component: 1850 - total flux cleaned = 0.268814 Jy ! Component: 1900 - total flux cleaned = 0.27033 Jy ! Component: 1950 - total flux cleaned = 0.271634 Jy ! Component: 2000 - total flux cleaned = 0.27328 Jy ! Total flux subtracted in 2048 components = 0.274718 Jy ! Clean residual min=-0.011757 max=0.011908 Jy/beam ! Clean residual mean=0.000365 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 2.15832 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 354 components and 2.15832 Jy ![Exited script file: muppet] wmap "J1427-4206_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 9.963 at -12.82 degrees (North through East) ! Clean map min=-0.022775 max=1.6576 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.65763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00472578 device "J1427-4206_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.855276 0.855276 1.71055 3.4211 6.84221 13.6844 27.3688 54.7377 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0141 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.657 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 9.963 at -12.82 degrees (North through East) ! Clean map min=-0.022775 max=1.6576 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:28:04 2008