! Started logfile: J0657+1313_S_2014_05_31_pus_uvs.log on Mon Nov 28 15:18:22 2016 obs J0657+1313_S_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0657+1313_S_2014_05_31_pus_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786111 visibilities/baseline/integration-bin. ! Found source: J0657+1313 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 336 lines of history. ! ! Reading 16980 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0657+1313_S_2014_05_31_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 = 1024x1024 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 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.991968Jy sigma=0.011997 ! Fit after self-cal, rms=0.961231Jy sigma=0.011628 ! 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=3.504 mas, bmaj=8.112 mas, bpa=16.24 degrees ! Estimated noise=632.293 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 = 0.0309626 Jy ! Component: 100 - total flux cleaned = 0.0385427 Jy ! Total flux subtracted in 100 components = 0.0385427 Jy ! Clean residual min=-0.002875 max=0.005104 Jy/beam ! Clean residual mean=0.000011 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0385427 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0385427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068083Jy sigma=0.000779 ! Fit after self-cal, rms=0.067240Jy sigma=0.000770 ! 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=4.156 mas, bmaj=8.806 mas, bpa=15 degrees ! Estimated noise=454.51 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 (-5.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700653 Jy ! Component: 100 - total flux cleaned = 0.0111832 Jy ! Component: 150 - total flux cleaned = 0.0140117 Jy ! Component: 200 - total flux cleaned = 0.0160175 Jy ! Total flux subtracted in 200 components = 0.0160175 Jy ! Clean residual min=-0.001675 max=0.003257 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0545602 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 54 components and 0.0545602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066449Jy sigma=0.000760 ! Fit after self-cal, rms=0.066311Jy sigma=0.000758 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305916 Jy ! Component: 100 - total flux cleaned = 0.00471828 Jy ! Component: 150 - total flux cleaned = 0.00555098 Jy ! Component: 200 - total flux cleaned = 0.00580077 Jy ! Total flux subtracted in 200 components = 0.00580077 Jy ! Clean residual min=-0.001516 max=0.002141 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0603609 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 85 components and 0.0603609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066157Jy sigma=0.000756 ! Fit after self-cal, rms=0.066112Jy sigma=0.000755 ! 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 1.07 FD 0.85 HN 0.95 KP 1.04 ! LA 1.13 MK 1.00* NL 1.00 OV 1.01 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 HN 1.05 KP 1.07 ! LA 1.10 MK 1.00* NL 1.02 OV 1.05 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 0.91 ! LA 0.94 MK 1.00* NL 1.10 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 0.90 ! LA 0.89 MK 1.00* NL 1.11 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.066112Jy sigma=0.000755 ! Fit after self-cal, rms=0.064753Jy sigma=0.000753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=8.804 mas, bpa=14.93 degrees ! Estimated noise=452.537 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 = 0.000722877 Jy ! Component: 100 - total flux cleaned = 0.000795186 Jy ! Component: 150 - total flux cleaned = 0.000857406 Jy ! Component: 200 - total flux cleaned = 0.000832382 Jy ! Total flux subtracted in 200 components = 0.000832382 Jy ! Clean residual min=-0.001422 max=0.001710 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0611933 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0611933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064715Jy sigma=0.000753 ! Fit after self-cal, rms=0.064683Jy sigma=0.000752 ! 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=0.064683Jy sigma=0.000752 ! Fit after self-cal, rms=0.064726Jy sigma=0.000752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.134 mas, bmaj=8.802 mas, bpa=15.01 degrees ! Estimated noise=452.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638996 Jy ! Component: 100 - total flux cleaned = 0.000723054 Jy ! Component: 150 - total flux cleaned = 0.000703429 Jy ! Component: 200 - total flux cleaned = 0.000684341 Jy ! Total flux subtracted in 200 components = 0.000684341 Jy ! Clean residual min=-0.001335 max=0.001598 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0618777 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.0618777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064706Jy sigma=0.000751 ! Fit after self-cal, rms=0.064712Jy sigma=0.000751 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 = 0.000321376 Jy ! Component: 100 - total flux cleaned = 0.000345008 Jy ! Component: 150 - total flux cleaned = 0.000286151 Jy ! Component: 200 - total flux cleaned = 0.000233729 Jy ! Total flux subtracted in 200 components = 0.000233729 Jy ! Clean residual min=-0.001349 max=0.001590 Jy/beam ! Clean residual mean=0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0621114 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0621114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064698Jy sigma=0.000751 ! Fit after self-cal, rms=0.064684Jy sigma=0.000751 ! Inverting map ! Added new window around map position (-85, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136784 Jy ! Component: 100 - total flux cleaned = 0.00212566 Jy ! Component: 150 - total flux cleaned = 0.00251441 Jy ! Component: 200 - total flux cleaned = 0.00266056 Jy ! Total flux subtracted in 200 components = 0.00266056 Jy ! Clean residual min=-0.001350 max=0.001437 Jy/beam ! Clean residual mean=0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.064772 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.064772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064649Jy sigma=0.000750 ! Fit after self-cal, rms=0.064630Jy sigma=0.000750 ! Inverting map ! Added new window around map position (9.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117689 Jy ! Component: 100 - total flux cleaned = 0.00156199 Jy ! Component: 150 - total flux cleaned = 0.00164718 Jy ! Component: 200 - total flux cleaned = 0.00177249 Jy ! Total flux subtracted in 200 components = 0.00177249 Jy ! Clean residual min=-0.001294 max=0.001203 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0665445 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.0665445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064593Jy sigma=0.000750 ! Fit after self-cal, rms=0.064583Jy sigma=0.000750 ! 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=0.064583Jy sigma=0.000750 ! Fit after self-cal, rms=0.064112Jy sigma=0.000749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=8.787 mas, bpa=15.23 degrees ! Estimated noise=449.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561235 Jy ! Component: 100 - total flux cleaned = 0.000845593 Jy ! Component: 150 - total flux cleaned = 0.000990754 Jy ! Component: 200 - total flux cleaned = 0.00112008 Jy ! Total flux subtracted in 200 components = 0.00112008 Jy ! Clean residual min=-0.001269 max=0.001232 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0676645 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.0676645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064090Jy sigma=0.000749 ! Fit after self-cal, rms=0.064087Jy sigma=0.000749 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 = 0.000295232 Jy ! Component: 100 - total flux cleaned = 0.000432561 Jy ! Component: 150 - total flux cleaned = 0.000556591 Jy ! Component: 200 - total flux cleaned = 0.000653159 Jy ! Total flux subtracted in 200 components = 0.000653159 Jy ! Clean residual min=-0.001260 max=0.001241 Jy/beam ! Clean residual mean=0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0683177 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 193 components and 0.0683177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064072Jy sigma=0.000749 ! Fit after self-cal, rms=0.064068Jy sigma=0.000749 ! Inverting map ! Added new window around map position (111, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985047 Jy ! Component: 100 - total flux cleaned = 0.00108255 Jy ! Component: 150 - total flux cleaned = 0.00110477 Jy ! Component: 200 - total flux cleaned = 0.00116596 Jy ! Total flux subtracted in 200 components = 0.00116596 Jy ! Clean residual min=-0.001169 max=0.001197 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0694837 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.0694837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064042Jy sigma=0.000749 ! Fit after self-cal, rms=0.064037Jy sigma=0.000748 ! Inverting map ! Added new window around map position (-16, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785025 Jy ! Component: 100 - total flux cleaned = 0.00109476 Jy ! Component: 150 - total flux cleaned = 0.00122496 Jy ! Component: 200 - total flux cleaned = 0.00131922 Jy ! Total flux subtracted in 200 components = 0.00131922 Jy ! Clean residual min=-0.001111 max=0.001241 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0708029 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 0.0708029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064006Jy sigma=0.000748 ! Fit after self-cal, rms=0.063997Jy sigma=0.000748 ! Inverting map ! Added new window around map position (-127.5, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010457 Jy ! Component: 100 - total flux cleaned = 0.00141541 Jy ! Component: 150 - total flux cleaned = 0.0016302 Jy ! Component: 200 - total flux cleaned = 0.00180226 Jy ! Total flux subtracted in 200 components = 0.00180226 Jy ! Clean residual min=-0.001087 max=0.001035 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0726052 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 248 components and 0.0726052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063966Jy sigma=0.000748 ! Fit after self-cal, rms=0.063960Jy sigma=0.000748 ! 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=0.063960Jy sigma=0.000748 ! Fit after self-cal, rms=0.063644Jy sigma=0.000747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.867 mas, bmaj=10.94 mas, bpa=1.045 degrees ! Estimated noise=518.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802459 Jy ! Component: 100 - total flux cleaned = 0.00125114 Jy ! Component: 150 - total flux cleaned = 0.00162845 Jy ! Component: 200 - total flux cleaned = 0.00181544 Jy ! Total flux subtracted in 200 components = 0.00181544 Jy ! Clean residual min=-0.001092 max=0.001145 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0744206 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 280 components and 0.0744206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063628Jy sigma=0.000747 ! Fit after self-cal, rms=0.063631Jy sigma=0.000747 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 = 0.000400687 Jy ! Component: 100 - total flux cleaned = 0.000573899 Jy ! Component: 150 - total flux cleaned = 0.000730682 Jy ! Component: 200 - total flux cleaned = 0.000873986 Jy ! Total flux subtracted in 200 components = 0.000873986 Jy ! Clean residual min=-0.001071 max=0.001129 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0752946 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 294 components and 0.0752946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063621Jy sigma=0.000747 ! Fit after self-cal, rms=0.063618Jy sigma=0.000747 ! 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=4.108 mas, bmaj=8.764 mas, bpa=15.21 degrees ! Estimated noise=446.579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.108 x 8.764 at 15.21 degrees (North through East) ! Clean map min=-0.0022828 max=0.040288 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 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=3.473 mas, bmaj=8.083 mas, bpa=16.29 degrees ! Estimated noise=615.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303716 Jy ! Component: 100 - total flux cleaned = 0.0409015 Jy ! Component: 150 - total flux cleaned = 0.0471913 Jy ! Component: 200 - total flux cleaned = 0.0517312 Jy ! Total flux subtracted in 200 components = 0.0517312 Jy ! Clean residual min=-0.002535 max=0.002982 Jy/beam ! Clean residual mean=0.000009 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0517312 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0517312 Jy ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=8.764 mas, bpa=15.21 degrees ! Estimated noise=446.579 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 = 0.00496325 Jy ! Component: 100 - total flux cleaned = 0.00824132 Jy ! Component: 150 - total flux cleaned = 0.0105735 Jy ! Component: 200 - total flux cleaned = 0.0122884 Jy ! Total flux subtracted in 200 components = 0.0122884 Jy ! Clean residual min=-0.001705 max=0.001587 Jy/beam ! Clean residual mean=0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0640195 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.0640195 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=7.867 mas, bmaj=10.94 mas, bpa=1.045 degrees ! Estimated noise=518.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253161 Jy ! Component: 100 - total flux cleaned = 0.00405935 Jy ! Component: 150 - total flux cleaned = 0.00521543 Jy ! Component: 200 - total flux cleaned = 0.0060647 Jy ! Total flux subtracted in 200 components = 0.0060647 Jy ! Clean residual min=-0.001471 max=0.001409 Jy/beam ! Clean residual mean=0.000007 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0700842 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 = 0.000669237 Jy ! Component: 100 - total flux cleaned = 0.00123222 Jy ! Component: 150 - total flux cleaned = 0.0017454 Jy ! Component: 200 - total flux cleaned = 0.00221711 Jy ! Total flux subtracted in 200 components = 0.00221711 Jy ! Clean residual min=-0.001358 max=0.001293 Jy/beam ! Clean residual mean=0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0723014 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 146 components and 0.0723013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=8.764 mas, bpa=15.21 degrees ! Estimated noise=446.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373437 Jy ! Component: 100 - total flux cleaned = -0.000284558 Jy ! Component: 150 - total flux cleaned = -0.000199981 Jy ! Component: 200 - total flux cleaned = -1.14416e-05 Jy ! Total flux subtracted in 200 components = -1.14416e-05 Jy ! Clean residual min=-0.001339 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0722899 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.0722899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063726Jy sigma=0.000748 ! Fit after self-cal, rms=0.063700Jy sigma=0.000748 wmodel J0657+1313_S_2014_05_31_pus_map.mod ! Writing 172 model components to file: J0657+1313_S_2014_05_31_pus_map.mod wobs J0657+1313_S_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0657+1313_S_2014_05_31_pus_uvs.fits wwins J0657+1313_S_2014_05_31_pus_map.win ! wwins: Wrote 7 windows to J0657+1313_S_2014_05_31_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471757 Jy ! Component: 100 - total flux cleaned = -0.000738096 Jy ! Component: 150 - total flux cleaned = -0.000853443 Jy ! Component: 200 - total flux cleaned = -0.000889679 Jy ! Component: 250 - total flux cleaned = -0.00092407 Jy ! Component: 300 - total flux cleaned = -0.000957063 Jy ! Component: 350 - total flux cleaned = -0.000940591 Jy ! Component: 400 - total flux cleaned = -0.000940659 Jy ! Component: 450 - total flux cleaned = -0.00097155 Jy ! Component: 500 - total flux cleaned = -0.00100158 Jy ! Component: 550 - total flux cleaned = -0.00104542 Jy ! Component: 600 - total flux cleaned = -0.00110286 Jy ! Component: 650 - total flux cleaned = -0.0011589 Jy ! Component: 700 - total flux cleaned = -0.00118655 Jy ! Component: 750 - total flux cleaned = -0.00124092 Jy ! Component: 800 - total flux cleaned = -0.00128103 Jy ! Component: 850 - total flux cleaned = -0.00129419 Jy ! Component: 900 - total flux cleaned = -0.00129438 Jy ! Component: 950 - total flux cleaned = -0.00133249 Jy ! Component: 1000 - total flux cleaned = -0.00133242 Jy ! Component: 1050 - total flux cleaned = -0.00133219 Jy ! Component: 1100 - total flux cleaned = -0.00134417 Jy ! Component: 1150 - total flux cleaned = -0.00135613 Jy ! Component: 1200 - total flux cleaned = -0.00136812 Jy ! Component: 1250 - total flux cleaned = -0.00140319 Jy ! Component: 1300 - total flux cleaned = -0.00139167 Jy ! Component: 1350 - total flux cleaned = -0.00135745 Jy ! Component: 1400 - total flux cleaned = -0.00138013 Jy ! Component: 1450 - total flux cleaned = -0.00136899 Jy ! Component: 1500 - total flux cleaned = -0.00137988 Jy ! Component: 1550 - total flux cleaned = -0.00134725 Jy ! Component: 1600 - total flux cleaned = -0.00139045 Jy ! Component: 1650 - total flux cleaned = -0.00137982 Jy ! Component: 1700 - total flux cleaned = -0.00136925 Jy ! Component: 1750 - total flux cleaned = -0.00134819 Jy ! Component: 1800 - total flux cleaned = -0.00132751 Jy ! Component: 1850 - total flux cleaned = -0.00132753 Jy ! Component: 1900 - total flux cleaned = -0.00128678 Jy ! Component: 1950 - total flux cleaned = -0.00128687 Jy ! Component: 2000 - total flux cleaned = -0.00125692 Jy ! Component: 2050 - total flux cleaned = -0.00125696 Jy ! Component: 2100 - total flux cleaned = -0.00127657 Jy ! Component: 2150 - total flux cleaned = -0.0012668 Jy ! Component: 2200 - total flux cleaned = -0.00123783 Jy ! Component: 2250 - total flux cleaned = -0.00124742 Jy ! Component: 2300 - total flux cleaned = -0.00122849 Jy ! Component: 2350 - total flux cleaned = -0.00125661 Jy ! Component: 2400 - total flux cleaned = -0.00124718 Jy ! Component: 2450 - total flux cleaned = -0.0012471 Jy ! Component: 2500 - total flux cleaned = -0.00124705 Jy ! Component: 2550 - total flux cleaned = -0.001238 Jy ! Component: 2600 - total flux cleaned = -0.00125602 Jy ! Component: 2650 - total flux cleaned = -0.00124717 Jy ! Component: 2700 - total flux cleaned = -0.00123831 Jy ! Component: 2750 - total flux cleaned = -0.00126477 Jy ! Component: 2800 - total flux cleaned = -0.00131717 Jy ! Component: 2850 - total flux cleaned = -0.00128252 Jy ! Component: 2900 - total flux cleaned = -0.00126544 Jy ! Component: 2950 - total flux cleaned = -0.00129111 Jy ! Component: 3000 - total flux cleaned = -0.00128264 Jy ! Component: 3050 - total flux cleaned = -0.0012826 Jy ! Component: 3100 - total flux cleaned = -0.00128267 Jy ! Component: 3150 - total flux cleaned = -0.00129099 Jy ! Component: 3200 - total flux cleaned = -0.00133205 Jy ! Component: 3250 - total flux cleaned = -0.00134826 Jy ! Component: 3300 - total flux cleaned = -0.00133213 Jy ! Component: 3350 - total flux cleaned = -0.00134828 Jy ! Component: 3400 - total flux cleaned = -0.00140434 Jy ! Component: 3450 - total flux cleaned = -0.00137254 Jy ! Component: 3500 - total flux cleaned = -0.00141196 Jy ! Component: 3550 - total flux cleaned = -0.00143537 Jy ! Component: 3600 - total flux cleaned = -0.00146647 Jy ! Component: 3650 - total flux cleaned = -0.00148185 Jy ! Component: 3700 - total flux cleaned = -0.00148182 Jy ! Component: 3750 - total flux cleaned = -0.00151224 Jy ! Component: 3800 - total flux cleaned = -0.0014971 Jy ! Component: 3850 - total flux cleaned = -0.00151224 Jy ! Component: 3900 - total flux cleaned = -0.00151227 Jy ! Component: 3950 - total flux cleaned = -0.00149747 Jy ! Component: 4000 - total flux cleaned = -0.00151232 Jy ! Component: 4050 - total flux cleaned = -0.00149769 Jy ! Total flux subtracted in 4096 components = -0.00151967 Jy ! Clean residual min=-0.000463 max=0.000431 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0707702 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 453 components and 0.0707702 Jy ![Exited script file: muppet] wmap "J0657+1313_S_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.108 x 8.764 at 15.21 degrees (North through East) ! Clean map min=-0.0015688 max=0.038957 Jy/beam ! Writing clean map to FITS file: J0657+1313_S_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0389574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136366 device "J0657+1313_S_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0657+1313_S_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05012 1.05012 2.10023 4.20047 8.40093 16.8019 33.6037 67.2075 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.108 x 8.764 at 15.21 degrees (North through East) ! Clean map min=-0.0015688 max=0.038957 Jy/beam quit ! Quitting program ! Log file J0657+1313_S_2014_05_31_pus_uvs.log closed on Mon Nov 28 15:18:31 2016