! Started logfile: J1937+8356_S_2017_08_05_pus_uvs.log on Thu May 9 19:37:00 2019 obs J1937+8356_S_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1937+8356_S_2017_08_05_pus_uva.fits ! AN table 1: 319 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982515 visibilities/baseline/integration-bin. ! Found source: J1937+8356 ! ! 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 513 lines of history. ! ! Reading 56416 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 J1937+8356_S_2017_08_05_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1689 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.850925Jy sigma=0.007206 ! Fit after self-cal, rms=0.831243Jy sigma=0.007054 ! 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=3.163 mas, bmaj=3.268 mas, bpa=-76.6 degrees ! Estimated noise=783.18 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 = 0.12659 Jy ! Component: 100 - total flux cleaned = 0.157558 Jy ! Total flux subtracted in 100 components = 0.157558 Jy ! Clean residual min=-0.008263 max=0.030180 Jy/beam ! Clean residual mean=0.000011 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.157558 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101977Jy sigma=0.000805 ! Fit after self-cal, rms=0.101926Jy sigma=0.000804 ! Inverting map ! Added new window around map position (-7, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256289 Jy ! Component: 100 - total flux cleaned = 0.0383781 Jy ! Total flux subtracted in 100 components = 0.0383781 Jy ! Clean residual min=-0.005404 max=0.011280 Jy/beam ! Clean residual mean=0.000006 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.195937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.195937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093104Jy sigma=0.000728 ! Fit after self-cal, rms=0.092349Jy sigma=0.000721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110143 Jy ! Component: 100 - total flux cleaned = 0.0177177 Jy ! Total flux subtracted in 100 components = 0.0177177 Jy ! Clean residual min=-0.004183 max=0.006363 Jy/beam ! Clean residual mean=0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.213654 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.213654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090111Jy sigma=0.000704 ! Fit after self-cal, rms=0.089982Jy sigma=0.000703 ! 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=3.94 mas, bmaj=4.21 mas, bpa=81.94 degrees ! Estimated noise=402.589 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 = 0.00967941 Jy ! Component: 100 - total flux cleaned = 0.0151601 Jy ! Component: 150 - total flux cleaned = 0.0187052 Jy ! Component: 200 - total flux cleaned = 0.0210776 Jy ! Total flux subtracted in 200 components = 0.0210776 Jy ! Clean residual min=-0.004094 max=0.004048 Jy/beam ! Clean residual mean=0.000008 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.234732 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.234732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088676Jy sigma=0.000695 ! Fit after self-cal, rms=0.088591Jy sigma=0.000694 ! 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 1.04 HN 0.98 KP 1.04 ! LA 1.00 MK 1.04 NL 0.92 OV 1.00 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.02 KP 0.99 ! LA 0.96 MK 1.00 NL 1.06 OV 1.08 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.01 KP 0.87 ! LA 0.77 MK 1.02 NL 1.17 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.00 KP 1.00* ! LA 0.77 MK 1.07 NL 1.00* OV 1.00* ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.088591Jy sigma=0.000694 ! Fit after self-cal, rms=0.083250Jy sigma=0.000675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=4.235 mas, bpa=81.5 degrees ! Estimated noise=401.412 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 (-14, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367422 Jy ! Component: 100 - total flux cleaned = 0.00518592 Jy ! Component: 150 - total flux cleaned = 0.00575248 Jy ! Component: 200 - total flux cleaned = 0.00610171 Jy ! Total flux subtracted in 200 components = 0.00610171 Jy ! Clean residual min=-0.001941 max=0.002381 Jy/beam ! Clean residual mean=0.000022 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.240834 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.240834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083093Jy sigma=0.000674 ! Fit after self-cal, rms=0.083025Jy sigma=0.000673 ! 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=0.083025Jy sigma=0.000673 ! Fit after self-cal, rms=0.082983Jy sigma=0.000669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.244 mas, bpa=81 degrees ! Estimated noise=401.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846184 Jy ! Component: 100 - total flux cleaned = 0.00127133 Jy ! Component: 150 - total flux cleaned = 0.00152519 Jy ! Component: 200 - total flux cleaned = 0.0016644 Jy ! Total flux subtracted in 200 components = 0.0016644 Jy ! Clean residual min=-0.001406 max=0.001675 Jy/beam ! Clean residual mean=0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.242498 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.242498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082954Jy sigma=0.000669 ! Fit after self-cal, rms=0.082959Jy sigma=0.000669 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 (-38, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179271 Jy ! Component: 100 - total flux cleaned = 0.00292511 Jy ! Component: 150 - total flux cleaned = 0.00366824 Jy ! Component: 200 - total flux cleaned = 0.00416644 Jy ! Total flux subtracted in 200 components = 0.00416644 Jy ! Clean residual min=-0.001338 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.246664 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.246664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082914Jy sigma=0.000669 ! Fit after self-cal, rms=0.082910Jy sigma=0.000669 ! Inverting map ! Added new window around map position (1.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140574 Jy ! Component: 100 - total flux cleaned = 0.00225606 Jy ! Component: 150 - total flux cleaned = 0.00274819 Jy ! Component: 200 - total flux cleaned = 0.00306324 Jy ! Total flux subtracted in 200 components = 0.00306324 Jy ! Clean residual min=-0.001276 max=0.001359 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.249728 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.249728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082881Jy sigma=0.000668 ! Fit after self-cal, rms=0.082879Jy sigma=0.000668 ! Inverting map ! Added new window around map position (-30, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131867 Jy ! Component: 100 - total flux cleaned = 0.00194437 Jy ! Component: 150 - total flux cleaned = 0.00239102 Jy ! Component: 200 - total flux cleaned = 0.00269895 Jy ! Total flux subtracted in 200 components = 0.00269895 Jy ! Clean residual min=-0.001175 max=0.001185 Jy/beam ! Clean residual mean=0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.252427 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.252427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082854Jy sigma=0.000668 ! Fit after self-cal, rms=0.082852Jy sigma=0.000668 ! 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=0.082852Jy sigma=0.000668 ! Fit after self-cal, rms=0.082786Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=4.248 mas, bpa=81.01 degrees ! Estimated noise=400.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273507 Jy ! Component: 100 - total flux cleaned = 0.000645588 Jy ! Component: 150 - total flux cleaned = 0.00091806 Jy ! Component: 200 - total flux cleaned = 0.00118356 Jy ! Total flux subtracted in 200 components = 0.00118356 Jy ! Clean residual min=-0.001150 max=0.001180 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.25361 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.25361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082777Jy sigma=0.000668 ! Fit after self-cal, rms=0.082777Jy sigma=0.000668 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 = 0.000175128 Jy ! Component: 100 - total flux cleaned = 0.000374445 Jy ! Component: 150 - total flux cleaned = 0.000514241 Jy ! Component: 200 - total flux cleaned = 0.00061749 Jy ! Total flux subtracted in 200 components = 0.00061749 Jy ! Clean residual min=-0.001132 max=0.001178 Jy/beam ! Clean residual mean=0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.254228 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 181 components and 0.254228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082771Jy sigma=0.000668 ! Fit after self-cal, rms=0.082770Jy sigma=0.000668 ! Inverting map ! Added new window around map position (48.5, 101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108252 Jy ! Component: 100 - total flux cleaned = 0.00165781 Jy ! Component: 150 - total flux cleaned = 0.00197078 Jy ! Component: 200 - total flux cleaned = 0.00215071 Jy ! Total flux subtracted in 200 components = 0.00215071 Jy ! Clean residual min=-0.001121 max=0.001103 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.256378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.256378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082753Jy sigma=0.000668 ! Fit after self-cal, rms=0.082753Jy sigma=0.000668 ! 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=0.082753Jy sigma=0.000668 ! Fit after self-cal, rms=0.082708Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.714 mas, bmaj=9.083 mas, bpa=73.63 degrees ! Estimated noise=512.797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682335 Jy ! Component: 100 - total flux cleaned = 0.00114492 Jy ! Component: 150 - total flux cleaned = 0.00146456 Jy ! Component: 200 - total flux cleaned = 0.00166772 Jy ! Total flux subtracted in 200 components = 0.00166772 Jy ! Clean residual min=-0.001154 max=0.001378 Jy/beam ! Clean residual mean=0.000008 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.258046 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 0.258046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082706Jy sigma=0.000668 ! Fit after self-cal, rms=0.082705Jy sigma=0.000668 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 = 0.000269075 Jy ! Component: 100 - total flux cleaned = 0.000450296 Jy ! Component: 150 - total flux cleaned = 0.00056796 Jy ! Component: 200 - total flux cleaned = 0.000687773 Jy ! Total flux subtracted in 200 components = 0.000687773 Jy ! Clean residual min=-0.001181 max=0.001381 Jy/beam ! Clean residual mean=0.000008 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.258734 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 235 components and 0.258734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082705Jy sigma=0.000668 ! Fit after self-cal, rms=0.082705Jy sigma=0.000668 ! 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=3.948 mas, bmaj=4.25 mas, bpa=81.02 degrees ! Estimated noise=400.739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.948 x 4.25 at 81.02 degrees (North through East) ! Clean map min=-0.0010327 max=0.16088 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=3.178 mas, bmaj=3.289 mas, bpa=-83.09 degrees ! Estimated noise=764.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126105 Jy ! Component: 100 - total flux cleaned = 0.167054 Jy ! Component: 150 - total flux cleaned = 0.188466 Jy ! Component: 200 - total flux cleaned = 0.201627 Jy ! Total flux subtracted in 200 components = 0.201627 Jy ! Clean residual min=-0.003321 max=0.007332 Jy/beam ! Clean residual mean=0.000005 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.201627 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.201627 Jy ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=4.25 mas, bpa=81.02 degrees ! Estimated noise=400.739 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 = 0.0135305 Jy ! Component: 100 - total flux cleaned = 0.0216407 Jy ! Component: 150 - total flux cleaned = 0.0271207 Jy ! Component: 200 - total flux cleaned = 0.031108 Jy ! Total flux subtracted in 200 components = 0.031108 Jy ! Clean residual min=-0.001833 max=0.002273 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.232735 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 79 components and 0.232735 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029627 Jy ! Component: 100 - total flux cleaned = 0.00535245 Jy ! Component: 150 - total flux cleaned = 0.00736712 Jy ! Component: 200 - total flux cleaned = 0.00911572 Jy ! Total flux subtracted in 200 components = 0.00911572 Jy ! Clean residual min=-0.001532 max=0.001460 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.241851 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.241851 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=8.714 mas, bmaj=9.083 mas, bpa=73.63 degrees ! Estimated noise=512.797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270977 Jy ! Component: 100 - total flux cleaned = 0.00476062 Jy ! Component: 150 - total flux cleaned = 0.00646572 Jy ! Component: 200 - total flux cleaned = 0.00790448 Jy ! Total flux subtracted in 200 components = 0.00790448 Jy ! Clean residual min=-0.001417 max=0.001398 Jy/beam ! Clean residual mean=0.000008 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.249755 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 = 0.00123283 Jy ! Component: 100 - total flux cleaned = 0.00229837 Jy ! Component: 150 - total flux cleaned = 0.00323044 Jy ! Component: 200 - total flux cleaned = 0.00405463 Jy ! Total flux subtracted in 200 components = 0.00405463 Jy ! Clean residual min=-0.001280 max=0.001344 Jy/beam ! Clean residual mean=0.000008 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.25381 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 236 components and 0.25381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.948 mas, bmaj=4.25 mas, bpa=81.02 degrees ! Estimated noise=400.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814598 Jy ! Component: 100 - total flux cleaned = 0.00147795 Jy ! Component: 150 - total flux cleaned = 0.0020572 Jy ! Component: 200 - total flux cleaned = 0.00253494 Jy ! Total flux subtracted in 200 components = 0.00253494 Jy ! Clean residual min=-0.001128 max=0.001083 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.256345 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 263 components and 0.256345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082711Jy sigma=0.000668 ! Fit after self-cal, rms=0.082704Jy sigma=0.000668 wmodel J1937+8356_S_2017_08_05_pus_map.mod ! Writing 263 model components to file: J1937+8356_S_2017_08_05_pus_map.mod wobs J1937+8356_S_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1937+8356_S_2017_08_05_pus_uvs.fits wwins J1937+8356_S_2017_08_05_pus_map.win ! wwins: Wrote 7 windows to J1937+8356_S_2017_08_05_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 = -0.000207344 Jy ! Component: 100 - total flux cleaned = -0.000472756 Jy ! Component: 150 - total flux cleaned = -0.00059996 Jy ! Component: 200 - total flux cleaned = -0.000739831 Jy ! Component: 250 - total flux cleaned = -0.000824882 Jy ! Component: 300 - total flux cleaned = -0.000924259 Jy ! Component: 350 - total flux cleaned = -0.000989262 Jy ! Component: 400 - total flux cleaned = -0.0010529 Jy ! Component: 450 - total flux cleaned = -0.00106848 Jy ! Component: 500 - total flux cleaned = -0.001099 Jy ! Component: 550 - total flux cleaned = -0.00108389 Jy ! Component: 600 - total flux cleaned = -0.00108365 Jy ! Component: 650 - total flux cleaned = -0.00108329 Jy ! Component: 700 - total flux cleaned = -0.00101114 Jy ! Component: 750 - total flux cleaned = -0.000997132 Jy ! Component: 800 - total flux cleaned = -0.000955107 Jy ! Component: 850 - total flux cleaned = -0.000913834 Jy ! Component: 900 - total flux cleaned = -0.000913957 Jy ! Component: 950 - total flux cleaned = -0.000927554 Jy ! Component: 1000 - total flux cleaned = -0.000900876 Jy ! Component: 1050 - total flux cleaned = -0.000927137 Jy ! Component: 1100 - total flux cleaned = -0.000901206 Jy ! Component: 1150 - total flux cleaned = -0.00095247 Jy ! Component: 1200 - total flux cleaned = -0.000939574 Jy ! Component: 1250 - total flux cleaned = -0.000952043 Jy ! Component: 1300 - total flux cleaned = -0.00101392 Jy ! Component: 1350 - total flux cleaned = -0.000952425 Jy ! Component: 1400 - total flux cleaned = -0.00103788 Jy ! Component: 1450 - total flux cleaned = -0.000965402 Jy ! Component: 1500 - total flux cleaned = -0.00100115 Jy ! Component: 1550 - total flux cleaned = -0.000989176 Jy ! Component: 1600 - total flux cleaned = -0.000942022 Jy ! Component: 1650 - total flux cleaned = -0.000918626 Jy ! Component: 1700 - total flux cleaned = -0.000953326 Jy ! Component: 1750 - total flux cleaned = -0.000953194 Jy ! Component: 1800 - total flux cleaned = -0.000941694 Jy ! Component: 1850 - total flux cleaned = -0.000941721 Jy ! Component: 1900 - total flux cleaned = -0.000975206 Jy ! Component: 1950 - total flux cleaned = -0.000897668 Jy ! Component: 2000 - total flux cleaned = -0.000908715 Jy ! Component: 2050 - total flux cleaned = -0.000963201 Jy ! Component: 2100 - total flux cleaned = -0.000909016 Jy ! Component: 2150 - total flux cleaned = -0.000930457 Jy ! Component: 2200 - total flux cleaned = -0.000930372 Jy ! Component: 2250 - total flux cleaned = -0.000919684 Jy ! Component: 2300 - total flux cleaned = -0.00090926 Jy ! Component: 2350 - total flux cleaned = -0.000982287 Jy ! Component: 2400 - total flux cleaned = -0.000972032 Jy ! Component: 2450 - total flux cleaned = -0.00102343 Jy ! Component: 2500 - total flux cleaned = -0.00104381 Jy ! Component: 2550 - total flux cleaned = -0.00108433 Jy ! Component: 2600 - total flux cleaned = -0.00102381 Jy ! Component: 2650 - total flux cleaned = -0.00105392 Jy ! Component: 2700 - total flux cleaned = -0.0010738 Jy ! Component: 2750 - total flux cleaned = -0.00111348 Jy ! Component: 2800 - total flux cleaned = -0.00109381 Jy ! Component: 2850 - total flux cleaned = -0.00115243 Jy ! Component: 2900 - total flux cleaned = -0.00114262 Jy ! Component: 2950 - total flux cleaned = -0.00119084 Jy ! Component: 3000 - total flux cleaned = -0.00115247 Jy ! Component: 3050 - total flux cleaned = -0.00116201 Jy ! Component: 3100 - total flux cleaned = -0.00118103 Jy ! Component: 3150 - total flux cleaned = -0.00118104 Jy ! Component: 3200 - total flux cleaned = -0.00119983 Jy ! Component: 3250 - total flux cleaned = -0.00123698 Jy ! Component: 3300 - total flux cleaned = -0.00121855 Jy ! Component: 3350 - total flux cleaned = -0.00123701 Jy ! Component: 3400 - total flux cleaned = -0.00127362 Jy ! Component: 3450 - total flux cleaned = -0.00130993 Jy ! Component: 3500 - total flux cleaned = -0.00133717 Jy ! Component: 3550 - total flux cleaned = -0.00136417 Jy ! Component: 3600 - total flux cleaned = -0.00134621 Jy ! Component: 3650 - total flux cleaned = -0.00134614 Jy ! Component: 3700 - total flux cleaned = -0.00137271 Jy ! Component: 3750 - total flux cleaned = -0.00134628 Jy ! Component: 3800 - total flux cleaned = -0.00131992 Jy ! Component: 3850 - total flux cleaned = -0.0013461 Jy ! Component: 3900 - total flux cleaned = -0.00133736 Jy ! Component: 3950 - total flux cleaned = -0.00132878 Jy ! Component: 4000 - total flux cleaned = -0.00134595 Jy ! Component: 4050 - total flux cleaned = -0.00132884 Jy ! Total flux subtracted in 4096 components = -0.00133735 Jy ! Clean residual min=-0.000455 max=0.000603 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.255007 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 574 components and 0.255007 Jy ![Exited script file: muppet] wmap "J1937+8356_S_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.948 x 4.25 at 81.02 degrees (North through East) ! Clean map min=-0.00087809 max=0.16079 Jy/beam ! Writing clean map to FITS file: J1937+8356_S_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.160785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287929 0.287929 0.575857 1.15171 2.30343 4.60686 9.21372 18.4274 36.8549 73.7097 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.16 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.948 x 4.25 at 81.02 degrees (North through East) ! Clean map min=-0.00087809 max=0.16079 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1937+8356_S_2017_08_05_pus_uvs.log closed on Thu May 9 19:37:09 2019