! Started logfile: /vlbi/uf001/uva//J1713-2658_S_dfm.log on Mon Jan 14 04:04:04 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1713-2658_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1713-2658_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78538 visibilities/baseline/integration-bin. ! Found source: J1713-2658 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4029 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J1713-2658_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.172903Jy sigma=17.859306 ! Fit after self-cal, rms=0.578717Jy sigma=9.168571 ! 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=2.613 mas, bmaj=7.974 mas, bpa=7.773 degrees ! Estimated noise=1.04769 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 = 0.354825 Jy ! Component: 100 - total flux cleaned = 0.520108 Jy ! Total flux subtracted in 100 components = 0.520108 Jy ! Clean residual min=-0.031745 max=0.079838 Jy/beam ! Clean residual mean=-0.000343 rms=0.012748 Jy/beam ! Combined flux in latest and established models = 0.520108 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.520108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244223Jy sigma=3.453637 ! Fit after self-cal, rms=0.243611Jy sigma=3.444836 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0934015 Jy ! Component: 100 - total flux cleaned = 0.155754 Jy ! Total flux subtracted in 100 components = 0.155754 Jy ! Clean residual min=-0.023189 max=0.051706 Jy/beam ! Clean residual mean=-0.000222 rms=0.008475 Jy/beam ! Combined flux in latest and established models = 0.675862 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 0.675862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181646Jy sigma=2.496547 ! Fit after self-cal, rms=0.181524Jy sigma=2.494965 ! Inverting map ! Added new window around map position (-5.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559468 Jy ! Component: 100 - total flux cleaned = 0.095161 Jy ! Total flux subtracted in 100 components = 0.095161 Jy ! Clean residual min=-0.020497 max=0.035594 Jy/beam ! Clean residual mean=-0.000160 rms=0.006494 Jy/beam ! Combined flux in latest and established models = 0.771023 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.771023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150626Jy sigma=2.053567 ! Fit after self-cal, rms=0.149690Jy sigma=2.036406 ! 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=3.077 mas, bmaj=8.896 mas, bpa=7.594 degrees ! Estimated noise=0.752311 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 = 0.0488505 Jy ! Component: 100 - total flux cleaned = 0.0820336 Jy ! Component: 150 - total flux cleaned = 0.106026 Jy ! Component: 200 - total flux cleaned = 0.123652 Jy ! Total flux subtracted in 200 components = 0.123652 Jy ! Clean residual min=-0.020758 max=0.032306 Jy/beam ! Clean residual mean=-0.000200 rms=0.006086 Jy/beam ! Combined flux in latest and established models = 0.894675 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 136 components and 0.894675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126501Jy sigma=1.703681 ! Fit after self-cal, rms=0.125595Jy sigma=1.687351 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 8.896 at 7.594 degrees (North through East) ! Clean map min=-0.020369 max=0.43641 Jy/beam 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 0.92 HN 1.35 KP 0.99 ! LA 0.94 MK 1.00 NL 1.05 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.37 KP 1.02 ! LA 0.95 MK 1.02 NL 1.02 OV 0.96 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.39 KP 1.01 ! LA 0.94 MK 1.14 NL 1.03 OV 0.98 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.125595Jy sigma=1.687351 ! Fit after self-cal, rms=0.118111Jy sigma=1.429644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=8.911 mas, bpa=8.708 degrees ! Estimated noise=0.761762 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 = 0.000774775 Jy ! Component: 100 - total flux cleaned = 0.00111163 Jy ! Component: 150 - total flux cleaned = 0.00141932 Jy ! Component: 200 - total flux cleaned = 0.0016698 Jy ! Total flux subtracted in 200 components = 0.0016698 Jy ! Clean residual min=-0.013109 max=0.016737 Jy/beam ! Clean residual mean=-0.000059 rms=0.003704 Jy/beam ! Combined flux in latest and established models = 0.896345 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.896345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116004Jy sigma=1.399437 ! Fit after self-cal, rms=0.116129Jy sigma=1.398425 ! 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. ! ! Fit before self-cal, rms=0.116129Jy sigma=1.398425 ! Fit after self-cal, rms=0.113740Jy sigma=1.289284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.965 mas, bpa=9.015 degrees ! Estimated noise=0.766936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316893 Jy ! Component: 100 - total flux cleaned = -0.0039094 Jy ! Component: 150 - total flux cleaned = -0.00391719 Jy ! Component: 200 - total flux cleaned = -0.00393327 Jy ! Total flux subtracted in 200 components = -0.00393327 Jy ! Clean residual min=-0.008549 max=0.015223 Jy/beam ! Clean residual mean=-0.000054 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.892412 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 0.892411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112688Jy sigma=1.273120 ! Fit after self-cal, rms=0.112791Jy sigma=1.272453 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 (-13, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139568 Jy ! Component: 100 - total flux cleaned = 0.0196689 Jy ! Component: 150 - total flux cleaned = 0.0209247 Jy ! Component: 200 - total flux cleaned = 0.0216503 Jy ! Total flux subtracted in 200 components = 0.0216503 Jy ! Clean residual min=-0.006984 max=0.006187 Jy/beam ! Clean residual mean=-0.000021 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.914062 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.914062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110670Jy sigma=1.239460 ! Fit after self-cal, rms=0.110614Jy sigma=1.237858 ! 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. ! ! Fit before self-cal, rms=0.110614Jy sigma=1.237858 ! Fit after self-cal, rms=0.115075Jy sigma=1.218999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=9.009 mas, bpa=9.199 degrees ! Estimated noise=0.76604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726872 Jy ! Component: 100 - total flux cleaned = 0.000323521 Jy ! Component: 150 - total flux cleaned = 8.69059e-05 Jy ! Component: 200 - total flux cleaned = -0.000127772 Jy ! Total flux subtracted in 200 components = -0.000127772 Jy ! Clean residual min=-0.004681 max=0.004373 Jy/beam ! Clean residual mean=-0.000015 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.913934 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 197 components and 0.913934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114625Jy sigma=1.214459 ! Fit after self-cal, rms=0.114671Jy sigma=1.214313 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 = 8.91987e-05 Jy ! Component: 100 - total flux cleaned = 0.000179281 Jy ! Component: 150 - total flux cleaned = 0.000265298 Jy ! Component: 200 - total flux cleaned = 0.000348064 Jy ! Total flux subtracted in 200 components = 0.000348064 Jy ! Clean residual min=-0.004416 max=0.004234 Jy/beam ! Clean residual mean=-0.000014 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.914282 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 0.914282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114466Jy sigma=1.212492 ! Fit after self-cal, rms=0.114468Jy sigma=1.212426 ! 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. ! ! Fit before self-cal, rms=0.114468Jy sigma=1.212426 ! Fit after self-cal, rms=0.115286Jy sigma=1.211940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.237 mas, bmaj=19.32 mas, bpa=8.954 degrees ! Estimated noise=0.99649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177151 Jy ! Component: 100 - total flux cleaned = 4.3557e-05 Jy ! Component: 150 - total flux cleaned = 4.38546e-05 Jy ! Component: 200 - total flux cleaned = 4.60652e-05 Jy ! Total flux subtracted in 200 components = 4.60652e-05 Jy ! Clean residual min=-0.004628 max=0.003812 Jy/beam ! Clean residual mean=-0.000016 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.914328 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 215 components and 0.914328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115197Jy sigma=1.211391 ! Fit after self-cal, rms=0.115185Jy sigma=1.211314 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 = 5.5814e-05 Jy ! Component: 100 - total flux cleaned = 0.000101924 Jy ! Component: 150 - total flux cleaned = 0.000101779 Jy ! Component: 200 - total flux cleaned = 0.000145837 Jy ! Total flux subtracted in 200 components = 0.000145837 Jy ! Clean residual min=-0.004511 max=0.003853 Jy/beam ! Clean residual mean=-0.000016 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.914474 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 219 components and 0.914474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115131Jy sigma=1.211344 ! Fit after self-cal, rms=0.115118Jy sigma=1.211282 ! 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=3.129 mas, bmaj=9.005 mas, bpa=9.237 degrees ! Estimated noise=0.765734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.129 x 9.005 at 9.237 degrees (North through East) ! Clean map min=-0.0042767 max=0.44862 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=2.644 mas, bmaj=8.074 mas, bpa=9.56 degrees ! Estimated noise=1.06891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35908 Jy ! Component: 100 - total flux cleaned = 0.526391 Jy ! Component: 150 - total flux cleaned = 0.618638 Jy ! Component: 200 - total flux cleaned = 0.679093 Jy ! Total flux subtracted in 200 components = 0.679093 Jy ! Clean residual min=-0.015477 max=0.033419 Jy/beam ! Clean residual mean=-0.000191 rms=0.005841 Jy/beam ! Combined flux in latest and established models = 0.679093 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.679093 Jy ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=9.005 mas, bpa=9.237 degrees ! Estimated noise=0.765734 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 = 0.0598422 Jy ! Component: 100 - total flux cleaned = 0.0996855 Jy ! Component: 150 - total flux cleaned = 0.127948 Jy ! Component: 200 - total flux cleaned = 0.148613 Jy ! Total flux subtracted in 200 components = 0.148613 Jy ! Clean residual min=-0.007895 max=0.013192 Jy/beam ! Clean residual mean=-0.000159 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.827706 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 110 components and 0.827707 Jy ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161424 Jy ! Component: 100 - total flux cleaned = 0.028795 Jy ! Component: 150 - total flux cleaned = 0.0388423 Jy ! Component: 200 - total flux cleaned = 0.0468781 Jy ! Total flux subtracted in 200 components = 0.0468781 Jy ! Clean residual min=-0.005177 max=0.006288 Jy/beam ! Clean residual mean=-0.000076 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.874585 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 159 components and 0.874585 Jy ! Inverting map ! Added new window around map position (-3.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686244 Jy ! Component: 100 - total flux cleaned = 0.0122001 Jy ! Component: 150 - total flux cleaned = 0.0165917 Jy ! Component: 200 - total flux cleaned = 0.0203178 Jy ! Total flux subtracted in 200 components = 0.0203178 Jy ! Clean residual min=-0.004109 max=0.003568 Jy/beam ! Clean residual mean=-0.000042 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.894903 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 202 components and 0.894903 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=7.237 mas, bmaj=19.32 mas, bpa=8.954 degrees ! Estimated noise=0.99649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535135 Jy ! Component: 100 - total flux cleaned = 0.00914345 Jy ! Component: 150 - total flux cleaned = 0.0120602 Jy ! Component: 200 - total flux cleaned = 0.0143264 Jy ! Total flux subtracted in 200 components = 0.0143264 Jy ! Clean residual min=-0.004104 max=0.003473 Jy/beam ! Clean residual mean=-0.000036 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.909229 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 = 0.00178334 Jy ! Component: 100 - total flux cleaned = 0.00324608 Jy ! Component: 150 - total flux cleaned = 0.00409001 Jy ! Component: 200 - total flux cleaned = 0.00473861 Jy ! Total flux subtracted in 200 components = 0.00473861 Jy ! Clean residual min=-0.003849 max=0.003565 Jy/beam ! Clean residual mean=-0.000019 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.913968 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 249 components and 0.913968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=9.005 mas, bpa=9.237 degrees ! Estimated noise=0.765734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781544 Jy ! Component: 100 - total flux cleaned = 0.000842978 Jy ! Component: 150 - total flux cleaned = 0.000956806 Jy ! Component: 200 - total flux cleaned = 0.00106007 Jy ! Total flux subtracted in 200 components = 0.00106007 Jy ! Clean residual min=-0.003676 max=0.003750 Jy/beam ! Clean residual mean=-0.000008 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.915028 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 267 components and 0.915028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114477Jy sigma=1.205039 ! Fit after self-cal, rms=0.114421Jy sigma=1.204686 wmodel J1713-2658_S_map.mod ! Writing 267 model components to file: J1713-2658_S_map.mod wobs J1713-2658_S_uvs.fits ! Writing UV FITS file: J1713-2658_S_uvs.fits wwins J1713-2658_S_map.win ! wwins: Wrote 5 windows to J1713-2658_S_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 = -0.000311592 Jy ! Component: 100 - total flux cleaned = -0.000792773 Jy ! Component: 150 - total flux cleaned = -0.0015299 Jy ! Component: 200 - total flux cleaned = -0.0019065 Jy ! Component: 250 - total flux cleaned = -0.00231885 Jy ! Component: 300 - total flux cleaned = -0.00276553 Jy ! Component: 350 - total flux cleaned = -0.0031506 Jy ! Component: 400 - total flux cleaned = -0.00343044 Jy ! Component: 450 - total flux cleaned = -0.00379187 Jy ! Component: 500 - total flux cleaned = -0.00414352 Jy ! Component: 550 - total flux cleaned = -0.00440088 Jy ! Component: 600 - total flux cleaned = -0.00465248 Jy ! Component: 650 - total flux cleaned = -0.00489928 Jy ! Component: 700 - total flux cleaned = -0.00513999 Jy ! Component: 750 - total flux cleaned = -0.00533508 Jy ! Component: 800 - total flux cleaned = -0.00533492 Jy ! Component: 850 - total flux cleaned = -0.00544786 Jy ! Component: 900 - total flux cleaned = -0.00548441 Jy ! Component: 950 - total flux cleaned = -0.00544875 Jy ! Component: 1000 - total flux cleaned = -0.00566209 Jy ! Component: 1050 - total flux cleaned = -0.00566071 Jy ! Component: 1100 - total flux cleaned = -0.00579775 Jy ! Component: 1150 - total flux cleaned = -0.00589856 Jy ! Component: 1200 - total flux cleaned = -0.00609669 Jy ! Component: 1250 - total flux cleaned = -0.00622689 Jy ! Component: 1300 - total flux cleaned = -0.00635582 Jy ! Component: 1350 - total flux cleaned = -0.0066734 Jy ! Component: 1400 - total flux cleaned = -0.00682983 Jy ! Component: 1450 - total flux cleaned = -0.0070148 Jy ! Component: 1500 - total flux cleaned = -0.00713685 Jy ! Component: 1550 - total flux cleaned = -0.00728715 Jy ! Component: 1600 - total flux cleaned = -0.00743523 Jy ! Component: 1650 - total flux cleaned = -0.00752282 Jy ! Component: 1700 - total flux cleaned = -0.0076101 Jy ! Component: 1750 - total flux cleaned = -0.0077533 Jy ! Component: 1800 - total flux cleaned = -0.0078948 Jy ! Component: 1850 - total flux cleaned = -0.00800695 Jy ! Component: 1900 - total flux cleaned = -0.00817268 Jy ! Component: 1950 - total flux cleaned = -0.00836371 Jy ! Component: 2000 - total flux cleaned = -0.00852543 Jy ! Component: 2050 - total flux cleaned = -0.00863197 Jy ! Component: 2100 - total flux cleaned = -0.00884304 Jy ! Component: 2150 - total flux cleaned = -0.00897387 Jy ! Component: 2200 - total flux cleaned = -0.00915458 Jy ! Component: 2250 - total flux cleaned = -0.00915462 Jy ! Component: 2300 - total flux cleaned = -0.00935691 Jy ! Component: 2350 - total flux cleaned = -0.00948193 Jy ! Component: 2400 - total flux cleaned = -0.00958099 Jy ! Component: 2450 - total flux cleaned = -0.00972828 Jy ! Component: 2500 - total flux cleaned = -0.00984985 Jy ! Component: 2550 - total flux cleaned = -0.00997044 Jy ! Component: 2600 - total flux cleaned = -0.0100656 Jy ! Component: 2650 - total flux cleaned = -0.0101602 Jy ! Component: 2700 - total flux cleaned = -0.0102773 Jy ! Component: 2750 - total flux cleaned = -0.0103704 Jy ! Component: 2800 - total flux cleaned = -0.0104856 Jy ! Component: 2850 - total flux cleaned = -0.0106913 Jy ! Component: 2900 - total flux cleaned = -0.0107593 Jy ! Component: 2950 - total flux cleaned = -0.0109164 Jy ! Component: 3000 - total flux cleaned = -0.0110053 Jy ! Component: 3050 - total flux cleaned = -0.0111153 Jy ! Component: 3100 - total flux cleaned = -0.0112466 Jy ! Component: 3150 - total flux cleaned = -0.0113769 Jy ! Component: 3200 - total flux cleaned = -0.0115061 Jy ! Component: 3250 - total flux cleaned = -0.0116132 Jy ! Component: 3300 - total flux cleaned = -0.0117615 Jy ! Component: 3350 - total flux cleaned = -0.0118456 Jy ! Component: 3400 - total flux cleaned = -0.0119711 Jy ! Component: 3450 - total flux cleaned = -0.0120954 Jy ! Component: 3500 - total flux cleaned = -0.0122189 Jy ! Component: 3550 - total flux cleaned = -0.0123621 Jy ! Component: 3600 - total flux cleaned = -0.0125244 Jy ! Component: 3650 - total flux cleaned = -0.0126455 Jy ! Component: 3700 - total flux cleaned = -0.0128259 Jy ! Component: 3750 - total flux cleaned = -0.0129254 Jy ! Component: 3800 - total flux cleaned = -0.0130443 Jy ! Component: 3850 - total flux cleaned = -0.0131822 Jy ! Component: 3900 - total flux cleaned = -0.0132997 Jy ! Component: 3950 - total flux cleaned = -0.0133971 Jy ! Component: 4000 - total flux cleaned = -0.0135521 Jy ! Component: 4050 - total flux cleaned = -0.0136677 Jy ! Total flux subtracted in 4096 components = -0.013802 Jy ! Clean residual min=-0.001183 max=0.001266 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.901226 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 608 components and 0.901227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1713-2658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.129 x 9.005 at 9.237 degrees (North through East) ! Clean map min=-0.0032583 max=0.4659 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1713-2658_S_map.fits wmodel /vlbi/uf001/uva//J1713-2658_S_map.mod ! Writing 608 model components to file: /vlbi/uf001/uva//J1713-2658_S_map.mod wobs /vlbi/uf001/uva//J1713-2658_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1713-2658_S_uvs.fits wwins /vlbi/uf001/uva//J1713-2658_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1713-2658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.465899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231398 0.231398 0.462795 0.92559 1.85118 3.70236 7.40472 14.8094 29.6189 59.2378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1296.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1713-2658_S_dfm.log closed on Mon Jan 14 04:04:08 2019