! Started logfile: J2020+2826_S_2014_08_09_pus_uvs.log on Tue Nov 29 23:14:50 2016 obs J2020+2826_S_2014_08_09_pus_uva.fits ! Reading UV FITS file: J2020+2826_S_2014_08_09_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.7729 visibilities/baseline/integration-bin. ! Found source: J2020+2826 ! ! 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 342 lines of history. ! ! Reading 17112 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 J2020+2826_S_2014_08_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 = 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 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.869900Jy sigma=0.010185 ! Fit after self-cal, rms=0.818720Jy sigma=0.009575 ! 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=3.793 mas, bmaj=7.279 mas, bpa=31.84 degrees ! Estimated noise=846.397 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 = 0.129926 Jy ! Component: 100 - total flux cleaned = 0.188952 Jy ! Total flux subtracted in 100 components = 0.188952 Jy ! Clean residual min=-0.013546 max=0.031725 Jy/beam ! Clean residual mean=-0.000074 rms=0.005430 Jy/beam ! Combined flux in latest and established models = 0.188952 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.188952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133286Jy sigma=0.001490 ! Fit after self-cal, rms=0.132580Jy sigma=0.001480 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413124 Jy ! Component: 100 - total flux cleaned = 0.0712398 Jy ! Total flux subtracted in 100 components = 0.0712398 Jy ! Clean residual min=-0.011559 max=0.028313 Jy/beam ! Clean residual mean=-0.000046 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 0.260192 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.260192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108132Jy sigma=0.001180 ! Fit after self-cal, rms=0.107923Jy sigma=0.001177 ! Inverting map ! Added new window around map position (6.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290488 Jy ! Component: 100 - total flux cleaned = 0.0494783 Jy ! Total flux subtracted in 100 components = 0.0494783 Jy ! Clean residual min=-0.009736 max=0.012410 Jy/beam ! Clean residual mean=-0.000032 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.30967 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.30967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094472Jy sigma=0.001013 ! Fit after self-cal, rms=0.094142Jy sigma=0.001010 ! 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=4.933 mas, bmaj=7.749 mas, bpa=27.07 degrees ! Estimated noise=469.067 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 = 0.0270411 Jy ! Component: 100 - total flux cleaned = 0.0461905 Jy ! Component: 150 - total flux cleaned = 0.0603527 Jy ! Component: 200 - total flux cleaned = 0.071023 Jy ! Total flux subtracted in 200 components = 0.071023 Jy ! Clean residual min=-0.008497 max=0.009817 Jy/beam ! Clean residual mean=-0.000023 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.380693 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 155 components and 0.380694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082810Jy sigma=0.000881 ! Fit after self-cal, rms=0.082605Jy sigma=0.000879 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.94 KP 1.01 ! LA 1.05 MK 1.00* NL 1.00 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.03 KP 0.99 ! LA 1.01 MK 1.00* NL 1.05 OV 1.02 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.25 HN 1.06 KP 0.88 ! LA 0.80 MK 1.00* NL 1.06 OV 0.97 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.99 KP 0.85 ! LA 0.77 MK 1.00* NL 1.15 OV 1.01 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.082605Jy sigma=0.000879 ! Fit after self-cal, rms=0.073537Jy sigma=0.000800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.009 mas, bmaj=7.808 mas, bpa=26.44 degrees ! Estimated noise=463.745 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 = 0.00322443 Jy ! Component: 100 - total flux cleaned = 0.00385344 Jy ! Component: 150 - total flux cleaned = 0.00393455 Jy ! Component: 200 - total flux cleaned = 0.00405781 Jy ! Total flux subtracted in 200 components = 0.00405781 Jy ! Clean residual min=-0.003993 max=0.004617 Jy/beam ! Clean residual mean=-0.000013 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.384751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.384751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073265Jy sigma=0.000796 ! Fit after self-cal, rms=0.073274Jy sigma=0.000795 ! 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=0.073274Jy sigma=0.000795 ! Fit after self-cal, rms=0.072839Jy sigma=0.000786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.018 mas, bmaj=7.804 mas, bpa=25.16 degrees ! Estimated noise=461.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018448 Jy ! Component: 100 - total flux cleaned = 0.00246993 Jy ! Component: 150 - total flux cleaned = 0.00256752 Jy ! Component: 200 - total flux cleaned = 0.00259641 Jy ! Total flux subtracted in 200 components = 0.00259641 Jy ! Clean residual min=-0.003288 max=0.004675 Jy/beam ! Clean residual mean=-0.000000 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.387348 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 186 components and 0.387348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072786Jy sigma=0.000786 ! Fit after self-cal, rms=0.072791Jy sigma=0.000785 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, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434112 Jy ! Component: 100 - total flux cleaned = 0.00659407 Jy ! Component: 150 - total flux cleaned = 0.00763708 Jy ! Component: 200 - total flux cleaned = 0.00858743 Jy ! Total flux subtracted in 200 components = 0.00858743 Jy ! Clean residual min=-0.003420 max=0.003313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.395935 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 219 components and 0.395935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072496Jy sigma=0.000781 ! Fit after self-cal, rms=0.072473Jy sigma=0.000781 ! 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=0.072473Jy sigma=0.000781 ! Fit after self-cal, rms=0.072423Jy sigma=0.000781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.021 mas, bmaj=7.809 mas, bpa=25.11 degrees ! Estimated noise=461.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194174 Jy ! Component: 100 - total flux cleaned = 0.00280346 Jy ! Component: 150 - total flux cleaned = 0.00362228 Jy ! Component: 200 - total flux cleaned = 0.00441294 Jy ! Total flux subtracted in 200 components = 0.00441294 Jy ! Clean residual min=-0.003078 max=0.003204 Jy/beam ! Clean residual mean=-0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.400348 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 239 components and 0.400348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072334Jy sigma=0.000779 ! Fit after self-cal, rms=0.072324Jy sigma=0.000779 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 = 0.000843779 Jy ! Component: 100 - total flux cleaned = 0.00147752 Jy ! Component: 150 - total flux cleaned = 0.00190765 Jy ! Component: 200 - total flux cleaned = 0.00229597 Jy ! Total flux subtracted in 200 components = 0.00229597 Jy ! Clean residual min=-0.002978 max=0.003095 Jy/beam ! Clean residual mean=-0.000005 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.402644 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 248 components and 0.402644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072292Jy sigma=0.000779 ! Fit after self-cal, rms=0.072289Jy sigma=0.000779 ! 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=0.072289Jy sigma=0.000779 ! Fit after self-cal, rms=0.072313Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.414 mas, bmaj=9.802 mas, bpa=0.193 degrees ! Estimated noise=514.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162026 Jy ! Component: 100 - total flux cleaned = 0.00266973 Jy ! Component: 150 - total flux cleaned = 0.00328613 Jy ! Component: 200 - total flux cleaned = 0.00377822 Jy ! Total flux subtracted in 200 components = 0.00377822 Jy ! Clean residual min=-0.003790 max=0.003911 Jy/beam ! Clean residual mean=-0.000006 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.406422 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 261 components and 0.406422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072295Jy sigma=0.000778 ! Fit after self-cal, rms=0.072293Jy sigma=0.000778 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 = 0.000487567 Jy ! Component: 100 - total flux cleaned = 0.000721246 Jy ! Component: 150 - total flux cleaned = 0.000861192 Jy ! Component: 200 - total flux cleaned = 0.00101366 Jy ! Total flux subtracted in 200 components = 0.00101366 Jy ! Clean residual min=-0.003764 max=0.003785 Jy/beam ! Clean residual mean=-0.000007 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.407436 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 275 components and 0.407436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072289Jy sigma=0.000778 ! Fit after self-cal, rms=0.072290Jy sigma=0.000778 ! 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=5.024 mas, bmaj=7.815 mas, bpa=25.06 degrees ! Estimated noise=462.167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.024 x 7.815 at 25.06 degrees (North through East) ! Clean map min=-0.0031668 max=0.17339 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=3.858 mas, bmaj=7.278 mas, bpa=30.43 degrees ! Estimated noise=843.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129945 Jy ! Component: 100 - total flux cleaned = 0.189583 Jy ! Component: 150 - total flux cleaned = 0.229745 Jy ! Component: 200 - total flux cleaned = 0.259996 Jy ! Total flux subtracted in 200 components = 0.259996 Jy ! Clean residual min=-0.008978 max=0.017574 Jy/beam ! Clean residual mean=-0.000042 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 0.259996 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.259996 Jy ! Inverting map and beam ! Estimated beam: bmin=5.024 mas, bmaj=7.815 mas, bpa=25.06 degrees ! Estimated noise=462.167 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 = 0.0362444 Jy ! Component: 100 - total flux cleaned = 0.0603945 Jy ! Component: 150 - total flux cleaned = 0.077453 Jy ! Component: 200 - total flux cleaned = 0.0897988 Jy ! Total flux subtracted in 200 components = 0.0897988 Jy ! Clean residual min=-0.005518 max=0.009195 Jy/beam ! Clean residual mean=-0.000017 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.349795 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 129 components and 0.349795 Jy ! Inverting map ! Added new window around map position (7.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975286 Jy ! Component: 100 - total flux cleaned = 0.0170525 Jy ! Component: 150 - total flux cleaned = 0.0229497 Jy ! Component: 200 - total flux cleaned = 0.0278817 Jy ! Total flux subtracted in 200 components = 0.0278817 Jy ! Clean residual min=-0.003937 max=0.004761 Jy/beam ! Clean residual mean=-0.000008 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.377676 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 170 components and 0.377676 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=8.414 mas, bmaj=9.802 mas, bpa=0.193 degrees ! Estimated noise=514.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628816 Jy ! Component: 100 - total flux cleaned = 0.0112158 Jy ! Component: 150 - total flux cleaned = 0.0151049 Jy ! Component: 200 - total flux cleaned = 0.0176769 Jy ! Total flux subtracted in 200 components = 0.0176769 Jy ! Clean residual min=-0.004651 max=0.004253 Jy/beam ! Clean residual mean=-0.000009 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.395353 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 = 0.00208476 Jy ! Component: 100 - total flux cleaned = 0.00397742 Jy ! Component: 150 - total flux cleaned = 0.00560437 Jy ! Component: 200 - total flux cleaned = 0.00693802 Jy ! Total flux subtracted in 200 components = 0.00693802 Jy ! Clean residual min=-0.004326 max=0.003791 Jy/beam ! Clean residual mean=-0.000008 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.402291 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 278 components and 0.402291 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.024 mas, bmaj=7.815 mas, bpa=25.06 degrees ! Estimated noise=462.167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413536 Jy ! Component: 100 - total flux cleaned = 0.000722457 Jy ! Component: 150 - total flux cleaned = 0.00116641 Jy ! Component: 200 - total flux cleaned = 0.00156617 Jy ! Total flux subtracted in 200 components = 0.00156617 Jy ! Clean residual min=-0.003079 max=0.003044 Jy/beam ! Clean residual mean=-0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.403857 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 297 components and 0.403857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072325Jy sigma=0.000779 ! Fit after self-cal, rms=0.072303Jy sigma=0.000779 wmodel J2020+2826_S_2014_08_09_pus_map.mod ! Writing 297 model components to file: J2020+2826_S_2014_08_09_pus_map.mod wobs J2020+2826_S_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J2020+2826_S_2014_08_09_pus_uvs.fits wwins J2020+2826_S_2014_08_09_pus_map.win ! wwins: Wrote 4 windows to J2020+2826_S_2014_08_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277054 Jy ! Component: 100 - total flux cleaned = -0.000328247 Jy ! Component: 150 - total flux cleaned = -0.000236518 Jy ! Component: 200 - total flux cleaned = -0.000411183 Jy ! Component: 250 - total flux cleaned = -0.000615274 Jy ! Component: 300 - total flux cleaned = -0.000850749 Jy ! Component: 350 - total flux cleaned = -0.00100029 Jy ! Component: 400 - total flux cleaned = -0.00128571 Jy ! Component: 450 - total flux cleaned = -0.00145691 Jy ! Component: 500 - total flux cleaned = -0.00158961 Jy ! Component: 550 - total flux cleaned = -0.001686 Jy ! Component: 600 - total flux cleaned = -0.00171772 Jy ! Component: 650 - total flux cleaned = -0.00171828 Jy ! Component: 700 - total flux cleaned = -0.00177723 Jy ! Component: 750 - total flux cleaned = -0.00186226 Jy ! Component: 800 - total flux cleaned = -0.00186158 Jy ! Component: 850 - total flux cleaned = -0.00188873 Jy ! Component: 900 - total flux cleaned = -0.00194201 Jy ! Component: 950 - total flux cleaned = -0.00204457 Jy ! Component: 1000 - total flux cleaned = -0.00206999 Jy ! Component: 1050 - total flux cleaned = -0.00211827 Jy ! Component: 1100 - total flux cleaned = -0.00209412 Jy ! Component: 1150 - total flux cleaned = -0.00207083 Jy ! Component: 1200 - total flux cleaned = -0.00209379 Jy ! Component: 1250 - total flux cleaned = -0.00204936 Jy ! Component: 1300 - total flux cleaned = -0.00200597 Jy ! Component: 1350 - total flux cleaned = -0.00196395 Jy ! Component: 1400 - total flux cleaned = -0.0018808 Jy ! Component: 1450 - total flux cleaned = -0.00181987 Jy ! Component: 1500 - total flux cleaned = -0.00173991 Jy ! Component: 1550 - total flux cleaned = -0.00168056 Jy ! Component: 1600 - total flux cleaned = -0.00154451 Jy ! Component: 1650 - total flux cleaned = -0.00141133 Jy ! Component: 1700 - total flux cleaned = -0.00135541 Jy ! Component: 1750 - total flux cleaned = -0.00124493 Jy ! Component: 1800 - total flux cleaned = -0.0011005 Jy ! Component: 1850 - total flux cleaned = -0.00102919 Jy ! Component: 1900 - total flux cleaned = -0.00094168 Jy ! Component: 1950 - total flux cleaned = -0.000803925 Jy ! Component: 2000 - total flux cleaned = -0.000668734 Jy ! Component: 2050 - total flux cleaned = -0.000602223 Jy ! Component: 2100 - total flux cleaned = -0.000487466 Jy ! Component: 2150 - total flux cleaned = -0.000439194 Jy ! Component: 2200 - total flux cleaned = -0.00032808 Jy ! Component: 2250 - total flux cleaned = -0.000312513 Jy ! Component: 2300 - total flux cleaned = -0.000235475 Jy ! Component: 2350 - total flux cleaned = -0.000250781 Jy ! Component: 2400 - total flux cleaned = -0.000190773 Jy ! Component: 2450 - total flux cleaned = -0.000146362 Jy ! Component: 2500 - total flux cleaned = -7.37376e-05 Jy ! Component: 2550 - total flux cleaned = -4.49503e-05 Jy ! Component: 2600 - total flux cleaned = -1.64447e-05 Jy ! Component: 2650 - total flux cleaned = 1.14523e-05 Jy ! Component: 2700 - total flux cleaned = 5.25862e-05 Jy ! Component: 2750 - total flux cleaned = 9.32161e-05 Jy ! Component: 2800 - total flux cleaned = 9.28755e-05 Jy ! Component: 2850 - total flux cleaned = 7.95921e-05 Jy ! Component: 2900 - total flux cleaned = 0.000132194 Jy ! Component: 2950 - total flux cleaned = 0.000157941 Jy ! Component: 3000 - total flux cleaned = 0.000145073 Jy ! Component: 3050 - total flux cleaned = 0.000208284 Jy ! Component: 3100 - total flux cleaned = 0.000220596 Jy ! Component: 3150 - total flux cleaned = 0.000269845 Jy ! Component: 3200 - total flux cleaned = 0.000306621 Jy ! Component: 3250 - total flux cleaned = 0.00031875 Jy ! Component: 3300 - total flux cleaned = 0.000366684 Jy ! Component: 3350 - total flux cleaned = 0.000425935 Jy ! Component: 3400 - total flux cleaned = 0.000484532 Jy ! Component: 3450 - total flux cleaned = 0.000530646 Jy ! Component: 3500 - total flux cleaned = 0.000564982 Jy ! Component: 3550 - total flux cleaned = 0.000598827 Jy ! Component: 3600 - total flux cleaned = 0.000632531 Jy ! Component: 3650 - total flux cleaned = 0.000643582 Jy ! Component: 3700 - total flux cleaned = 0.000643433 Jy ! Component: 3750 - total flux cleaned = 0.000676284 Jy ! Component: 3800 - total flux cleaned = 0.000665313 Jy ! Component: 3850 - total flux cleaned = 0.000740334 Jy ! Component: 3900 - total flux cleaned = 0.000708439 Jy ! Component: 3950 - total flux cleaned = 0.000761118 Jy ! Component: 4000 - total flux cleaned = 0.000781867 Jy ! Component: 4050 - total flux cleaned = 0.00079224 Jy ! Total flux subtracted in 4096 components = 0.000823199 Jy ! Clean residual min=-0.000666 max=0.000579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.404681 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 621 components and 0.404681 Jy ![Exited script file: muppet] wmap "J2020+2826_S_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.024 x 7.815 at 25.06 degrees (North through East) ! Clean map min=-0.00252 max=0.17362 Jy/beam ! Writing clean map to FITS file: J2020+2826_S_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.17362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199788 device "J2020+2826_S_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2020+2826_S_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345217 0.345217 0.690433 1.38087 2.76173 5.52346 11.0469 22.0939 44.1877 88.3754 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.173 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.024 x 7.815 at 25.06 degrees (North through East) ! Clean map min=-0.00252 max=0.17362 Jy/beam quit ! Quitting program ! Log file J2020+2826_S_2014_08_09_pus_uvs.log closed on Tue Nov 29 23:14:56 2016