! Started logfile: J0730-1141_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:26:20 2013 obs J0730-1141_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2003_07_09_pus_uva.fits ! AN table 1: 138 integrations on 171 of 171 possible baselines. ! AN table 2: 61 integrations on 171 of 171 possible baselines. ! AN table 3: 94 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.147616 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 29584 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 J0730-1141_S_2003_07_09_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 1492 telescope corrections were flagged in sub-array 1. ! A total of 1093 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1493 telescope corrections were flagged in sub-array 1. ! A total of 1093 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1492 telescope corrections were flagged in sub-array 1. ! A total of 1093 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1492 telescope corrections were flagged in sub-array 1. ! A total of 1096 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.710294Jy sigma=0.022335 ! Fit after self-cal, rms=2.409101Jy sigma=0.019799 ! 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=2.83 mas, bmaj=4.637 mas, bpa=16.15 degrees ! Estimated noise=2406.76 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 = 2.26062 Jy ! Component: 100 - total flux cleaned = 2.77861 Jy ! Total flux subtracted in 100 components = 2.77861 Jy ! Clean residual min=-0.117912 max=0.190880 Jy/beam ! Clean residual mean=0.002005 rms=0.039192 Jy/beam ! Combined flux in latest and established models = 2.77861 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.77861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.089864Jy sigma=0.008931 ! Fit after self-cal, rms=1.089788Jy sigma=0.008931 ! 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=3.897 mas, bmaj=9.405 mas, bpa=7.894 degrees ! Estimated noise=521.309 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 = 0.354841 Jy ! Component: 100 - total flux cleaned = 0.485186 Jy ! Component: 150 - total flux cleaned = 0.54445 Jy ! Component: 200 - total flux cleaned = 0.574388 Jy ! Total flux subtracted in 200 components = 0.574388 Jy ! Clean residual min=-0.128469 max=0.123742 Jy/beam ! Clean residual mean=0.004029 rms=0.035985 Jy/beam ! Combined flux in latest and established models = 3.353 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 3.353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.978335Jy sigma=0.008087 ! Fit after self-cal, rms=0.977623Jy sigma=0.008084 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.19 GC 1.00* GG 1.00* ! HN 1.01 KP 0.92 LA 1.21 MA 1.00* ! MK 1.03 NL 1.02 NY 1.00* ON 1.00* ! OV 0.92 PT 1.07 SC 0.94 TC 1.19 ! TS 1.00* WF 1.11 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! 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* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.16 GC 1.00* GG 1.00* ! HN 0.99 KP 0.87 LA 1.17 MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.03 SC 0.98 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.11 GC 1.00* GG 1.00* ! HN 1.08 KP 1.02 LA 1.16 MA 1.00* ! MK 1.12 NL 1.07 NY 1.00* ON 1.00* ! OV 1.07 PT 1.06 SC 0.97 TC 1.12 ! TS 1.00* WF 0.89 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! 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* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.08 GC 1.00* GG 1.00* ! HN 1.05 KP 0.98 LA 1.12 MA 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.95 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 GC 1.00* GG 1.00* ! HN 1.10 KP 0.98 LA 0.94 MA 1.00* ! MK 1.08 NL 1.11 NY 1.00* ON 1.00* ! OV 1.02 PT 1.08 SC 1.10 TC 0.97 ! TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! 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* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.67 FD 1.03 GC 1.00* GG 1.00* ! HN 1.05 KP 0.97 LA 0.91 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 1.09 TC 1.00* ! TS 1.00* WF 0.94 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00 LA 0.76 MA 1.00* ! MK 1.07 NL 1.03 NY 1.00* ON 1.00* ! OV 0.90 PT 1.05 SC 1.10 TC 1.02 ! TS 1.00* WF 0.84 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! 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* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.49 FD 0.92 GC 1.00* GG 1.00* ! HN 1.01 KP 0.98 LA 0.74 MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 1.09 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! ! Fit before self-cal, rms=0.977623Jy sigma=0.008084 ! Fit after self-cal, rms=0.467652Jy sigma=0.004467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=9.805 mas, bpa=7.793 degrees ! Estimated noise=522.256 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 = 0.0174252 Jy ! Component: 100 - total flux cleaned = 0.0234669 Jy ! Component: 150 - total flux cleaned = 0.024444 Jy ! Component: 200 - total flux cleaned = 0.0247977 Jy ! Total flux subtracted in 200 components = 0.0247977 Jy ! Clean residual min=-0.026138 max=0.038183 Jy/beam ! Clean residual mean=0.003778 rms=0.008787 Jy/beam ! Combined flux in latest and established models = 3.3778 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 3.3778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466633Jy sigma=0.004465 ! Fit after self-cal, rms=0.466737Jy sigma=0.004463 ! 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=0.466737Jy sigma=0.004463 ! Fit after self-cal, rms=0.421962Jy sigma=0.004171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=9.802 mas, bpa=7.678 degrees ! Estimated noise=523.777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201717 Jy ! Component: 100 - total flux cleaned = 0.0304193 Jy ! Component: 150 - total flux cleaned = 0.0327436 Jy ! Component: 200 - total flux cleaned = 0.0333536 Jy ! Total flux subtracted in 200 components = 0.0333536 Jy ! Clean residual min=-0.013903 max=0.035530 Jy/beam ! Clean residual mean=0.003032 rms=0.005911 Jy/beam ! Combined flux in latest and established models = 3.41115 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 3.41115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420395Jy sigma=0.004169 ! Fit after self-cal, rms=0.420367Jy sigma=0.004169 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) ! Added new window around map position (-6.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305081 Jy ! Component: 100 - total flux cleaned = 0.0439653 Jy ! Component: 150 - total flux cleaned = 0.0474393 Jy ! Component: 200 - total flux cleaned = 0.049871 Jy ! Total flux subtracted in 200 components = 0.049871 Jy ! Clean residual min=-0.012055 max=0.020263 Jy/beam ! Clean residual mean=0.002367 rms=0.004118 Jy/beam ! Combined flux in latest and established models = 3.46103 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 3.46102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417670Jy sigma=0.004153 ! Fit after self-cal, rms=0.417443Jy sigma=0.004152 ! 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=0.417443Jy sigma=0.004152 ! Fit after self-cal, rms=0.415661Jy sigma=0.004146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.902 mas, bmaj=9.79 mas, bpa=7.626 degrees ! Estimated noise=524.917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156922 Jy ! Component: 100 - total flux cleaned = 0.0249794 Jy ! Component: 150 - total flux cleaned = 0.0318751 Jy ! Component: 200 - total flux cleaned = 0.0361254 Jy ! Total flux subtracted in 200 components = 0.0361254 Jy ! Clean residual min=-0.008176 max=0.013051 Jy/beam ! Clean residual mean=0.001395 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 3.49715 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 3.49715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414562Jy sigma=0.004144 ! Fit after self-cal, rms=0.414447Jy sigma=0.004143 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 = 0.00533669 Jy ! Component: 100 - total flux cleaned = 0.0075451 Jy ! Component: 150 - total flux cleaned = 0.00858953 Jy ! Component: 200 - total flux cleaned = 0.00927158 Jy ! Total flux subtracted in 200 components = 0.00927158 Jy ! Clean residual min=-0.008776 max=0.011018 Jy/beam ! Clean residual mean=0.001281 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 3.50642 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 3.50642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414217Jy sigma=0.004143 ! Fit after self-cal, rms=0.414198Jy sigma=0.004143 ! 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=0.414198Jy sigma=0.004143 ! Fit after self-cal, rms=0.414252Jy sigma=0.004141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.641 mas, bmaj=13.47 mas, bpa=-0.5601 degrees ! Estimated noise=597.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129935 Jy ! Component: 100 - total flux cleaned = 0.0198893 Jy ! Component: 150 - total flux cleaned = 0.0242817 Jy ! Component: 200 - total flux cleaned = 0.0271248 Jy ! Total flux subtracted in 200 components = 0.0271248 Jy ! Clean residual min=-0.008126 max=0.011562 Jy/beam ! Clean residual mean=0.001457 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 3.53355 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 3.53355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413743Jy sigma=0.004141 ! Fit after self-cal, rms=0.413696Jy sigma=0.004141 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 = 0.00317785 Jy ! Component: 100 - total flux cleaned = 0.00402637 Jy ! Component: 150 - total flux cleaned = 0.00483747 Jy ! Component: 200 - total flux cleaned = 0.00510508 Jy ! Total flux subtracted in 200 components = 0.00510508 Jy ! Clean residual min=-0.008169 max=0.011276 Jy/beam ! Clean residual mean=0.001331 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 3.53865 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 3.53865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413619Jy sigma=0.004141 ! Fit after self-cal, rms=0.413606Jy sigma=0.004141 ! 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=3.9 mas, bmaj=9.781 mas, bpa=7.618 degrees ! Estimated noise=526.091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.9 x 9.781 at 7.618 degrees (North through East) ! Clean map min=-0.0065801 max=3.1813 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=0.413606Jy sigma=0.004141 ! Fit after self-cal, rms=0.221051Jy sigma=0.001339 ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=9.781 mas, bpa=7.64 degrees ! Estimated noise=525.856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204885 Jy ! Component: 100 - total flux cleaned = 0.0028212 Jy ! Component: 150 - total flux cleaned = 0.00332878 Jy ! Component: 200 - total flux cleaned = 0.00354146 Jy ! Total flux subtracted in 200 components = 0.00354146 Jy ! Clean residual min=-0.006746 max=0.008381 Jy/beam ! Clean residual mean=0.000174 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 3.54219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 3.54219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220818Jy sigma=0.001337 ! Fit after self-cal, rms=0.220800Jy sigma=0.001337 ! Inverting map ! Added new window around map position (4.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327094 Jy ! Component: 100 - total flux cleaned = 0.00540782 Jy ! Component: 150 - total flux cleaned = 0.00686454 Jy ! Component: 200 - total flux cleaned = 0.00754122 Jy ! Total flux subtracted in 200 components = 0.00754122 Jy ! Clean residual min=-0.005095 max=0.004918 Jy/beam ! Clean residual mean=0.000076 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 3.54974 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 3.54974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220475Jy sigma=0.001333 ! Fit after self-cal, rms=0.220468Jy sigma=0.001333 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220468Jy sigma=0.001333 ! Fit after self-cal, rms=0.220503Jy sigma=0.001333 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=2.889 mas, bmaj=5.186 mas, bpa=13.12 degrees ! Estimated noise=2703.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41268 Jy ! Component: 100 - total flux cleaned = 2.95843 Jy ! Component: 150 - total flux cleaned = 3.17035 Jy ! Component: 200 - total flux cleaned = 3.27884 Jy ! Total flux subtracted in 200 components = 3.27884 Jy ! Clean residual min=-0.025282 max=0.052891 Jy/beam ! Clean residual mean=0.001310 rms=0.008687 Jy/beam ! Combined flux in latest and established models = 3.27884 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 21 model components to the UV plane model. ! The established model now contains 21 components and 3.27884 Jy ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=9.781 mas, bpa=7.643 degrees ! Estimated noise=526.04 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 = 0.0865935 Jy ! Component: 100 - total flux cleaned = 0.134108 Jy ! Component: 150 - total flux cleaned = 0.164752 Jy ! Component: 200 - total flux cleaned = 0.187362 Jy ! Total flux subtracted in 200 components = 0.187362 Jy ! Clean residual min=-0.008568 max=0.017297 Jy/beam ! Clean residual mean=0.001166 rms=0.004265 Jy/beam ! Combined flux in latest and established models = 3.4662 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 82 components and 3.4662 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=7.641 mas, bmaj=13.47 mas, bpa=-0.5437 degrees ! Estimated noise=598.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275973 Jy ! Component: 100 - total flux cleaned = 0.0445828 Jy ! Component: 150 - total flux cleaned = 0.0561707 Jy ! Component: 200 - total flux cleaned = 0.0647008 Jy ! Total flux subtracted in 200 components = 0.0647008 Jy ! Clean residual min=-0.006231 max=0.006973 Jy/beam ! Clean residual mean=0.000660 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 3.5309 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 = 0.00621819 Jy ! Component: 100 - total flux cleaned = 0.00983459 Jy ! Component: 150 - total flux cleaned = 0.0127064 Jy ! Component: 200 - total flux cleaned = 0.0150387 Jy ! Total flux subtracted in 200 components = 0.0150387 Jy ! Clean residual min=-0.005175 max=0.004474 Jy/beam ! Clean residual mean=0.000291 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 3.54594 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 178 components and 3.54594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=9.781 mas, bpa=7.643 degrees ! Estimated noise=526.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210594 Jy ! Component: 100 - total flux cleaned = 0.00334192 Jy ! Component: 150 - total flux cleaned = 0.00428745 Jy ! Component: 200 - total flux cleaned = 0.00524251 Jy ! Total flux subtracted in 200 components = 0.00524251 Jy ! Clean residual min=-0.004566 max=0.004985 Jy/beam ! Clean residual mean=0.000084 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 3.55118 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 202 components and 3.55118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220494Jy sigma=0.001333 ! Fit after self-cal, rms=0.220369Jy sigma=0.001332 wmodel J0730-1141_S_2003_07_09_pus_map.mod ! Writing 202 model components to file: J0730-1141_S_2003_07_09_pus_map.mod wobs J0730-1141_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2003_07_09_pus_uvs.fits wwins J0730-1141_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_S_2003_07_09_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 = 0.000652315 Jy ! Component: 100 - total flux cleaned = 0.000179426 Jy ! Component: 150 - total flux cleaned = 3.55299e-05 Jy ! Component: 200 - total flux cleaned = -2.95233e-05 Jy ! Component: 250 - total flux cleaned = -2.73707e-05 Jy ! Component: 300 - total flux cleaned = 0.000269377 Jy ! Component: 350 - total flux cleaned = 0.000610584 Jy ! Component: 400 - total flux cleaned = 0.000938481 Jy ! Component: 450 - total flux cleaned = 0.00120267 Jy ! Component: 500 - total flux cleaned = 0.00145849 Jy ! Component: 550 - total flux cleaned = 0.00165761 Jy ! Component: 600 - total flux cleaned = 0.00180272 Jy ! Component: 650 - total flux cleaned = 0.00203953 Jy ! Component: 700 - total flux cleaned = 0.00213078 Jy ! Component: 750 - total flux cleaned = 0.00221908 Jy ! Component: 800 - total flux cleaned = 0.00226297 Jy ! Component: 850 - total flux cleaned = 0.00239065 Jy ! Component: 900 - total flux cleaned = 0.00255627 Jy ! Component: 950 - total flux cleaned = 0.00275897 Jy ! Component: 1000 - total flux cleaned = 0.00303544 Jy ! Component: 1050 - total flux cleaned = 0.00318927 Jy ! Component: 1100 - total flux cleaned = 0.00341512 Jy ! Component: 1150 - total flux cleaned = 0.00360076 Jy ! Component: 1200 - total flux cleaned = 0.00378308 Jy ! Component: 1250 - total flux cleaned = 0.003963 Jy ! Component: 1300 - total flux cleaned = 0.00413952 Jy ! Component: 1350 - total flux cleaned = 0.00420976 Jy ! Component: 1400 - total flux cleaned = 0.00444995 Jy ! Component: 1450 - total flux cleaned = 0.004517 Jy ! Component: 1500 - total flux cleaned = 0.00461752 Jy ! Component: 1550 - total flux cleaned = 0.0047491 Jy ! Component: 1600 - total flux cleaned = 0.00481381 Jy ! Component: 1650 - total flux cleaned = 0.00487779 Jy ! Component: 1700 - total flux cleaned = 0.00494106 Jy ! Component: 1750 - total flux cleaned = 0.00506522 Jy ! Component: 1800 - total flux cleaned = 0.00512658 Jy ! Component: 1850 - total flux cleaned = 0.00512656 Jy ! Component: 1900 - total flux cleaned = 0.00521685 Jy ! Component: 1950 - total flux cleaned = 0.00527629 Jy ! Component: 2000 - total flux cleaned = 0.00539395 Jy ! Total flux subtracted in 2048 components = 0.00548098 Jy ! Clean residual min=-0.001907 max=0.001928 Jy/beam ! Clean residual mean=0.000012 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 3.55666 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 329 components and 3.55666 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.896 x 9.781 at 7.643 degrees (North through East) ! Clean map min=-0.0033438 max=3.1805 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.18045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000580002 device "J0730-1141_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0547094 0.0547094 0.109419 0.218838 0.437675 0.875351 1.7507 3.5014 7.0028 14.0056 28.0112 56.0224 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.18 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.896 x 9.781 at 7.643 degrees (North through East) ! Clean map min=-0.0033438 max=3.1805 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0730-1141_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:26:30 2013