! Started logfile: J0237+2848_S_2014_12_20_pus_uvs.log on Wed Dec 28 13:18:14 2016 obs J0237+2848_S_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0237+2848_S_2014_12_20_pus_uva.fits ! AN table 1: 136 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941667 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 344 lines of history. ! ! Reading 23052 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 J0237+2848_S_2014_12_20_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.622209Jy sigma=0.019216 ! Fit after self-cal, rms=1.261013Jy sigma=0.014936 ! 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=2.703 mas, bmaj=6.056 mas, bpa=-5.277 degrees ! Estimated noise=688.793 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 = 1.59327 Jy ! Component: 100 - total flux cleaned = 1.98894 Jy ! Total flux subtracted in 100 components = 1.98894 Jy ! Clean residual min=-0.074020 max=0.159496 Jy/beam ! Clean residual mean=0.000151 rms=0.015906 Jy/beam ! Combined flux in latest and established models = 1.98894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.98894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522107Jy sigma=0.005607 ! Fit after self-cal, rms=0.522100Jy sigma=0.005607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179776 Jy ! Component: 100 - total flux cleaned = 0.286615 Jy ! Total flux subtracted in 100 components = 0.286615 Jy ! Clean residual min=-0.057096 max=0.071652 Jy/beam ! Clean residual mean=0.000088 rms=0.011580 Jy/beam ! Combined flux in latest and established models = 2.27556 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 2.27556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426112Jy sigma=0.004490 ! Fit after self-cal, rms=0.426075Jy sigma=0.004489 ! Inverting map ! Added new window around map position (-0.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804745 Jy ! Component: 100 - total flux cleaned = 0.140698 Jy ! Total flux subtracted in 100 components = 0.140698 Jy ! Clean residual min=-0.053356 max=0.054654 Jy/beam ! Clean residual mean=0.000062 rms=0.010296 Jy/beam ! Combined flux in latest and established models = 2.41626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 2.41626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393612Jy sigma=0.004070 ! Fit after self-cal, rms=0.392998Jy sigma=0.004063 ! 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=3.455 mas, bmaj=7.131 mas, bpa=-17.79 degrees ! Estimated noise=383.204 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 (2.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106077 Jy ! Component: 100 - total flux cleaned = 0.165537 Jy ! Component: 150 - total flux cleaned = 0.196434 Jy ! Component: 200 - total flux cleaned = 0.21006 Jy ! Total flux subtracted in 200 components = 0.21006 Jy ! Clean residual min=-0.060277 max=0.053118 Jy/beam ! Clean residual mean=-0.000007 rms=0.013822 Jy/beam ! Combined flux in latest and established models = 2.62632 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 2.62632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360006Jy sigma=0.003588 ! Fit after self-cal, rms=0.358043Jy sigma=0.003560 ! 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 0.98 FD 0.86 HN 0.96 KP 1.08 ! LA 0.99 MK 1.02 NL 0.99 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.05 ! LA 0.96 MK 1.01 NL 1.04 OV 1.01 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 HN 1.03 KP 0.93 ! LA 0.77 MK 1.04 NL 1.34 OV 0.94 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 0.90 ! LA 0.80 MK 1.03 NL 1.03 OV 0.97 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.358043Jy sigma=0.003560 ! Fit after self-cal, rms=0.227948Jy sigma=0.001651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.202 mas, bpa=-17.91 degrees ! Estimated noise=385.107 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 = 0.00473059 Jy ! Component: 100 - total flux cleaned = 0.00588192 Jy ! Component: 150 - total flux cleaned = 0.00665875 Jy ! Component: 200 - total flux cleaned = 0.00698981 Jy ! Total flux subtracted in 200 components = 0.00698981 Jy ! Clean residual min=-0.020827 max=0.017183 Jy/beam ! Clean residual mean=0.000002 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 2.63331 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 2.63331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225132Jy sigma=0.001611 ! Fit after self-cal, rms=0.224816Jy sigma=0.001606 ! 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=0.224816Jy sigma=0.001606 ! Fit after self-cal, rms=0.173697Jy sigma=0.001335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.192 mas, bpa=-17.8 degrees ! Estimated noise=385.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280759 Jy ! Component: 100 - total flux cleaned = -0.00185484 Jy ! Component: 150 - total flux cleaned = -0.00020175 Jy ! Component: 200 - total flux cleaned = 0.000946708 Jy ! Total flux subtracted in 200 components = 0.000946708 Jy ! Clean residual min=-0.010241 max=0.008458 Jy/beam ! Clean residual mean=-0.000001 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 2.63425 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 2.63425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172394Jy sigma=0.001313 ! Fit after self-cal, rms=0.172267Jy sigma=0.001311 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 = 0.000923295 Jy ! Component: 100 - total flux cleaned = 0.00167003 Jy ! Component: 150 - total flux cleaned = 0.00200449 Jy ! Component: 200 - total flux cleaned = 0.00215299 Jy ! Total flux subtracted in 200 components = 0.00215299 Jy ! Clean residual min=-0.009478 max=0.007809 Jy/beam ! Clean residual mean=-0.000001 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 2.63641 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 2.63641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171902Jy sigma=0.001305 ! Fit after self-cal, rms=0.171865Jy sigma=0.001304 ! 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=0.171865Jy sigma=0.001304 ! Fit after self-cal, rms=0.080096Jy sigma=0.000908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.196 mas, bpa=-17.84 degrees ! Estimated noise=384.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580489 Jy ! Component: 100 - total flux cleaned = 0.000372452 Jy ! Component: 150 - total flux cleaned = 0.000526311 Jy ! Component: 200 - total flux cleaned = 0.000376544 Jy ! Total flux subtracted in 200 components = 0.000376544 Jy ! Clean residual min=-0.005299 max=0.005164 Jy/beam ! Clean residual mean=-0.000000 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 2.63678 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 2.63678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079229Jy sigma=0.000897 ! Fit after self-cal, rms=0.079132Jy sigma=0.000896 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 (-4.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372063 Jy ! Component: 100 - total flux cleaned = 0.00418746 Jy ! Component: 150 - total flux cleaned = 0.00418852 Jy ! Component: 200 - total flux cleaned = 0.00406785 Jy ! Total flux subtracted in 200 components = 0.00406785 Jy ! Clean residual min=-0.004929 max=0.003849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 2.64085 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 2.64085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078565Jy sigma=0.000889 ! Fit after self-cal, rms=0.078527Jy sigma=0.000889 ! 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=0.078527Jy sigma=0.000889 ! Fit after self-cal, rms=0.078447Jy sigma=0.000888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.784 mas, bmaj=9.77 mas, bpa=-14.29 degrees ! Estimated noise=459.968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175903 Jy ! Component: 100 - total flux cleaned = -7.80709e-05 Jy ! Component: 150 - total flux cleaned = -0.000256174 Jy ! Component: 200 - total flux cleaned = -0.000356483 Jy ! Total flux subtracted in 200 components = -0.000356483 Jy ! Clean residual min=-0.003320 max=0.003191 Jy/beam ! Clean residual mean=0.000004 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 2.64049 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 188 components and 2.64049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078360Jy sigma=0.000886 ! Fit after self-cal, rms=0.078340Jy sigma=0.000886 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 = 0.000425321 Jy ! Component: 100 - total flux cleaned = 0.000738278 Jy ! Component: 150 - total flux cleaned = 0.000738777 Jy ! Component: 200 - total flux cleaned = 0.000702119 Jy ! Total flux subtracted in 200 components = 0.000702119 Jy ! Clean residual min=-0.003186 max=0.003246 Jy/beam ! Clean residual mean=0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 2.6412 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 214 components and 2.6412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078262Jy sigma=0.000885 ! Fit after self-cal, rms=0.078253Jy sigma=0.000885 ! 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=3.494 mas, bmaj=7.199 mas, bpa=-17.86 degrees ! Estimated noise=384.971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 7.199 at -17.86 degrees (North through East) ! Clean map min=-0.004274 max=2.1088 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=0.078253Jy sigma=0.000885 ! Fit after self-cal, rms=0.067281Jy sigma=0.000761 ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.201 mas, bpa=-17.85 degrees ! Estimated noise=384.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000650841 Jy ! Component: 100 - total flux cleaned = -0.000889869 Jy ! Component: 150 - total flux cleaned = -0.0011061 Jy ! Component: 200 - total flux cleaned = -0.00130647 Jy ! Total flux subtracted in 200 components = -0.00130647 Jy ! Clean residual min=-0.004094 max=0.002986 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 2.63989 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 221 components and 2.63989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066918Jy sigma=0.000757 ! Fit after self-cal, rms=0.066910Jy sigma=0.000757 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102189 Jy ! Component: 100 - total flux cleaned = -0.00010217 Jy ! Component: 150 - total flux cleaned = -1.56092e-05 Jy ! Component: 200 - total flux cleaned = -1.66799e-05 Jy ! Total flux subtracted in 200 components = -1.66799e-05 Jy ! Clean residual min=-0.003857 max=0.002920 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 2.63987 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 2.63987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066691Jy sigma=0.000755 ! Fit after self-cal, rms=0.066685Jy sigma=0.000755 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066685Jy sigma=0.000755 ! Fit after self-cal, rms=0.066674Jy sigma=0.000754 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=2.733 mas, bmaj=6.123 mas, bpa=-5.422 degrees ! Estimated noise=688.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59215 Jy ! Component: 100 - total flux cleaned = 1.97517 Jy ! Component: 150 - total flux cleaned = 2.13752 Jy ! Component: 200 - total flux cleaned = 2.23914 Jy ! Total flux subtracted in 200 components = 2.23914 Jy ! Clean residual min=-0.030674 max=0.057761 Jy/beam ! Clean residual mean=0.000071 rms=0.007188 Jy/beam ! Combined flux in latest and established models = 2.23914 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.23914 Jy ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.204 mas, bpa=-17.88 degrees ! Estimated noise=384.989 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 = 0.126428 Jy ! Component: 100 - total flux cleaned = 0.206903 Jy ! Component: 150 - total flux cleaned = 0.261258 Jy ! Component: 200 - total flux cleaned = 0.298936 Jy ! Total flux subtracted in 200 components = 0.298936 Jy ! Clean residual min=-0.009344 max=0.020855 Jy/beam ! Clean residual mean=0.000024 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 2.53807 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 65 components and 2.53807 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267096 Jy ! Component: 100 - total flux cleaned = 0.0461417 Jy ! Component: 150 - total flux cleaned = 0.060523 Jy ! Component: 200 - total flux cleaned = 0.0713323 Jy ! Total flux subtracted in 200 components = 0.0713323 Jy ! Clean residual min=-0.004723 max=0.007063 Jy/beam ! Clean residual mean=0.000008 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 2.60941 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 2.60941 Jy ! Inverting map ! Added new window around map position (6.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843407 Jy ! Component: 100 - total flux cleaned = 0.0143286 Jy ! Component: 150 - total flux cleaned = 0.0168554 Jy ! Component: 200 - total flux cleaned = 0.0191247 Jy ! Total flux subtracted in 200 components = 0.0191247 Jy ! Clean residual min=-0.003896 max=0.004312 Jy/beam ! Clean residual mean=0.000004 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 2.62853 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 2.62853 Jy ! Inverting map ! Added new window around map position (3.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264548 Jy ! Component: 100 - total flux cleaned = 0.00419827 Jy ! Component: 150 - total flux cleaned = 0.0051645 Jy ! Component: 200 - total flux cleaned = 0.00591551 Jy ! Total flux subtracted in 200 components = 0.00591551 Jy ! Clean residual min=-0.003683 max=0.003458 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 2.63445 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 2.63445 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=7.786 mas, bmaj=9.776 mas, bpa=-14.32 degrees ! Estimated noise=459.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349639 Jy ! Component: 100 - total flux cleaned = 0.00433022 Jy ! Component: 150 - total flux cleaned = 0.00440518 Jy ! Component: 200 - total flux cleaned = 0.00428369 Jy ! Total flux subtracted in 200 components = 0.00428369 Jy ! Clean residual min=-0.002842 max=0.002792 Jy/beam ! Clean residual mean=0.000005 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 2.63873 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 = -0.00016197 Jy ! Component: 100 - total flux cleaned = -0.00025769 Jy ! Component: 150 - total flux cleaned = -0.000341391 Jy ! Component: 200 - total flux cleaned = -0.000421475 Jy ! Total flux subtracted in 200 components = -0.000421475 Jy ! Clean residual min=-0.002768 max=0.002687 Jy/beam ! Clean residual mean=0.000004 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 2.63831 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 177 components and 2.63831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.204 mas, bpa=-17.88 degrees ! Estimated noise=384.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588765 Jy ! Component: 100 - total flux cleaned = -0.000586789 Jy ! Component: 150 - total flux cleaned = -0.000463663 Jy ! Component: 200 - total flux cleaned = -0.000237082 Jy ! Total flux subtracted in 200 components = -0.000237082 Jy ! Clean residual min=-0.003098 max=0.003127 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 2.63807 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 190 components and 2.63807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067802Jy sigma=0.000765 ! Fit after self-cal, rms=0.067720Jy sigma=0.000764 wmodel J0237+2848_S_2014_12_20_pus_map.mod ! Writing 190 model components to file: J0237+2848_S_2014_12_20_pus_map.mod wobs J0237+2848_S_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0237+2848_S_2014_12_20_pus_uvs.fits wwins J0237+2848_S_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J0237+2848_S_2014_12_20_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 = -0.00102639 Jy ! Component: 100 - total flux cleaned = -0.00148757 Jy ! Component: 150 - total flux cleaned = -0.00168367 Jy ! Component: 200 - total flux cleaned = -0.00182543 Jy ! Component: 250 - total flux cleaned = -0.00200956 Jy ! Component: 300 - total flux cleaned = -0.00209963 Jy ! Component: 350 - total flux cleaned = -0.00231755 Jy ! Component: 400 - total flux cleaned = -0.00240358 Jy ! Component: 450 - total flux cleaned = -0.00265517 Jy ! Component: 500 - total flux cleaned = -0.00273667 Jy ! Component: 550 - total flux cleaned = -0.00281741 Jy ! Component: 600 - total flux cleaned = -0.00297649 Jy ! Component: 650 - total flux cleaned = -0.00301506 Jy ! Component: 700 - total flux cleaned = -0.00316871 Jy ! Component: 750 - total flux cleaned = -0.00331976 Jy ! Component: 800 - total flux cleaned = -0.0035061 Jy ! Component: 850 - total flux cleaned = -0.00365214 Jy ! Component: 900 - total flux cleaned = -0.00383403 Jy ! Component: 950 - total flux cleaned = -0.00404945 Jy ! Component: 1000 - total flux cleaned = -0.00415553 Jy ! Component: 1050 - total flux cleaned = -0.00426039 Jy ! Component: 1100 - total flux cleaned = -0.00446835 Jy ! Component: 1150 - total flux cleaned = -0.00443411 Jy ! Component: 1200 - total flux cleaned = -0.00460392 Jy ! Component: 1250 - total flux cleaned = -0.00467068 Jy ! Component: 1300 - total flux cleaned = -0.00477007 Jy ! Component: 1350 - total flux cleaned = -0.00483579 Jy ! Component: 1400 - total flux cleaned = -0.00490071 Jy ! Component: 1450 - total flux cleaned = -0.00493294 Jy ! Component: 1500 - total flux cleaned = -0.00493282 Jy ! Component: 1550 - total flux cleaned = -0.00493304 Jy ! Component: 1600 - total flux cleaned = -0.00499564 Jy ! Component: 1650 - total flux cleaned = -0.00490287 Jy ! Component: 1700 - total flux cleaned = -0.0048721 Jy ! Component: 1750 - total flux cleaned = -0.00481126 Jy ! Component: 1800 - total flux cleaned = -0.0048414 Jy ! Component: 1850 - total flux cleaned = -0.0048119 Jy ! Component: 1900 - total flux cleaned = -0.00487148 Jy ! Component: 1950 - total flux cleaned = -0.00481237 Jy ! Component: 2000 - total flux cleaned = -0.00478328 Jy ! Component: 2050 - total flux cleaned = -0.00489945 Jy ! Component: 2100 - total flux cleaned = -0.00484191 Jy ! Component: 2150 - total flux cleaned = -0.00487024 Jy ! Component: 2200 - total flux cleaned = -0.00472803 Jy ! Component: 2250 - total flux cleaned = -0.00467158 Jy ! Component: 2300 - total flux cleaned = -0.00481185 Jy ! Component: 2350 - total flux cleaned = -0.00472811 Jy ! Component: 2400 - total flux cleaned = -0.00475571 Jy ! Component: 2450 - total flux cleaned = -0.00472792 Jy ! Component: 2500 - total flux cleaned = -0.00470029 Jy ! Component: 2550 - total flux cleaned = -0.00472739 Jy ! Component: 2600 - total flux cleaned = -0.00464656 Jy ! Component: 2650 - total flux cleaned = -0.00462004 Jy ! Component: 2700 - total flux cleaned = -0.00453957 Jy ! Component: 2750 - total flux cleaned = -0.00451312 Jy ! Component: 2800 - total flux cleaned = -0.00443383 Jy ! Component: 2850 - total flux cleaned = -0.00443371 Jy ! Component: 2900 - total flux cleaned = -0.00448581 Jy ! Component: 2950 - total flux cleaned = -0.00433001 Jy ! Component: 3000 - total flux cleaned = -0.0042526 Jy ! Component: 3050 - total flux cleaned = -0.0042525 Jy ! Component: 3100 - total flux cleaned = -0.00417602 Jy ! Component: 3150 - total flux cleaned = -0.00417595 Jy ! Component: 3200 - total flux cleaned = -0.0040752 Jy ! Component: 3250 - total flux cleaned = -0.00402512 Jy ! Component: 3300 - total flux cleaned = -0.00400023 Jy ! Component: 3350 - total flux cleaned = -0.0040251 Jy ! Component: 3400 - total flux cleaned = -0.00402502 Jy ! Component: 3450 - total flux cleaned = -0.003853 Jy ! Component: 3500 - total flux cleaned = -0.00373087 Jy ! Component: 3550 - total flux cleaned = -0.00368217 Jy ! Component: 3600 - total flux cleaned = -0.00360965 Jy ! Component: 3650 - total flux cleaned = -0.00353734 Jy ! Component: 3700 - total flux cleaned = -0.00353732 Jy ! Component: 3750 - total flux cleaned = -0.00346576 Jy ! Component: 3800 - total flux cleaned = -0.00344193 Jy ! Component: 3850 - total flux cleaned = -0.00334747 Jy ! Component: 3900 - total flux cleaned = -0.00334731 Jy ! Component: 3950 - total flux cleaned = -0.00327729 Jy ! Component: 4000 - total flux cleaned = -0.00323065 Jy ! Component: 4050 - total flux cleaned = -0.00320736 Jy ! Total flux subtracted in 4096 components = -0.0031382 Jy ! Clean residual min=-0.001209 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 2.63493 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 394 components and 2.63493 Jy ![Exited script file: muppet] wmap "J0237+2848_S_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 7.204 at -17.88 degrees (North through East) ! Clean map min=-0.0028978 max=2.1107 Jy/beam ! Writing clean map to FITS file: J0237+2848_S_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.11074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000368497 device "J0237+2848_S_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_S_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0523746 0.0523746 0.104749 0.209498 0.418997 0.837994 1.67599 3.35198 6.70395 13.4079 26.8158 53.6316 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.11 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.494 x 7.204 at -17.88 degrees (North through East) ! Clean map min=-0.0028978 max=2.1107 Jy/beam quit ! Quitting program ! Log file J0237+2848_S_2014_12_20_pus_uvs.log closed on Wed Dec 28 13:18:22 2016