! Started logfile: /image_prod/ug002_uva//J1941-3007_S_dfm.log on Thu Mar 5 04:22:27 2020 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 /image_prod/ug002_uva//J1941-3007_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1941-3007_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.886667 visibilities/baseline/integration-bin. ! Found source: J1941-3007 ! ! 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 7182 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 J1941-3007_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031425Jy sigma=6.291833 ! Fit after self-cal, rms=0.874201Jy sigma=5.146994 ! 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=2.482 mas, bmaj=6.556 mas, bpa=-4.227 degrees ! Estimated noise=2.35861 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 = 0.0974429 Jy ! Component: 100 - total flux cleaned = 0.145187 Jy ! Total flux subtracted in 100 components = 0.145187 Jy ! Clean residual min=-0.014529 max=0.042176 Jy/beam ! Clean residual mean=-0.000129 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 0.145187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.145187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147004Jy sigma=0.743453 ! Fit after self-cal, rms=0.145842Jy sigma=0.735687 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040195 Jy ! Component: 100 - total flux cleaned = 0.0630347 Jy ! Total flux subtracted in 100 components = 0.0630347 Jy ! Clean residual min=-0.011311 max=0.022597 Jy/beam ! Clean residual mean=-0.000065 rms=0.003475 Jy/beam ! Combined flux in latest and established models = 0.208222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.208222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132695Jy sigma=0.593599 ! Fit after self-cal, rms=0.131304Jy sigma=0.583668 ! 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=3.071 mas, bmaj=7.955 mas, bpa=-3.692 degrees ! Estimated noise=1.45157 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 = 0.0273635 Jy ! Component: 100 - total flux cleaned = 0.0420387 Jy ! Component: 150 - total flux cleaned = 0.0506306 Jy ! Component: 200 - total flux cleaned = 0.0556788 Jy ! Total flux subtracted in 200 components = 0.0556788 Jy ! Clean residual min=-0.009118 max=0.014552 Jy/beam ! Clean residual mean=-0.000028 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.263901 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.263901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127238Jy sigma=0.523010 ! Fit after self-cal, rms=0.126804Jy sigma=0.518457 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 7.955 at -3.692 degrees (North through East) ! Clean map min=-0.0089632 max=0.11363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.21 FD 0.93 HN 1.37 KP 0.95 ! LA 0.97 MK 0.88 NL 0.98 OV 0.92 ! PT 0.99 SC 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.16 FD 0.92 HN 1.21 KP 0.94 ! LA 0.97 MK 0.91 NL 1.09 OV 0.95 ! PT 0.99 SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.56 FD 0.92 HN 1.40 KP 0.98 ! LA 0.98 MK 0.86 NL 0.97 OV 0.94 ! PT 0.97 SC 0.85 ! ! ! Fit before self-cal, rms=0.126804Jy sigma=0.518457 ! Fit after self-cal, rms=0.231029Jy sigma=0.479427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.919 mas, bmaj=7.62 mas, bpa=-2.684 degrees ! Estimated noise=1.38291 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 = 0.00335284 Jy ! Component: 100 - total flux cleaned = 0.00321315 Jy ! Component: 150 - total flux cleaned = 0.00289557 Jy ! Component: 200 - total flux cleaned = 0.00262921 Jy ! Total flux subtracted in 200 components = 0.00262921 Jy ! Clean residual min=-0.005420 max=0.004702 Jy/beam ! Clean residual mean=-0.000005 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.26653 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.26653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230673Jy sigma=0.477278 ! Fit after self-cal, rms=0.231065Jy sigma=0.476282 ! 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=0.231065Jy sigma=0.476282 ! Fit after self-cal, rms=0.208695Jy sigma=0.472357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.604 mas, bpa=-1.582 degrees ! Estimated noise=1.3782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286196 Jy ! Component: 100 - total flux cleaned = 0.00305385 Jy ! Component: 150 - total flux cleaned = 0.00327347 Jy ! Component: 200 - total flux cleaned = 0.00326994 Jy ! Total flux subtracted in 200 components = 0.00326994 Jy ! Clean residual min=-0.004195 max=0.004663 Jy/beam ! Clean residual mean=0.000000 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.2698 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.2698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208417Jy sigma=0.471555 ! Fit after self-cal, rms=0.208429Jy sigma=0.471187 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 (-19.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150614 Jy ! Component: 100 - total flux cleaned = 0.00142207 Jy ! Component: 150 - total flux cleaned = 0.00107681 Jy ! Component: 200 - total flux cleaned = 0.000769901 Jy ! Total flux subtracted in 200 components = 0.000769901 Jy ! Clean residual min=-0.003721 max=0.003912 Jy/beam ! Clean residual mean=0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.27057 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.27057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208241Jy sigma=0.469826 ! Fit after self-cal, rms=0.208237Jy sigma=0.469694 ! Inverting map ! Added new window around map position (-35, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189093 Jy ! Component: 100 - total flux cleaned = 0.00248001 Jy ! Component: 150 - total flux cleaned = 0.00273391 Jy ! Component: 200 - total flux cleaned = 0.00273627 Jy ! Total flux subtracted in 200 components = 0.00273627 Jy ! Clean residual min=-0.003323 max=0.002947 Jy/beam ! Clean residual mean=0.000008 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.273306 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.273306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208071Jy sigma=0.468462 ! Fit after self-cal, rms=0.208081Jy sigma=0.468390 ! 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=0.208081Jy sigma=0.468390 ! Fit after self-cal, rms=0.183677Jy sigma=0.465920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=7.648 mas, bpa=-1.531 degrees ! Estimated noise=1.37143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007664 Jy ! Component: 100 - total flux cleaned = -0.000827029 Jy ! Component: 150 - total flux cleaned = -0.000998964 Jy ! Component: 200 - total flux cleaned = -0.00110688 Jy ! Total flux subtracted in 200 components = -0.00110688 Jy ! Clean residual min=-0.003105 max=0.002718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.272199 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.272199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183600Jy sigma=0.465477 ! Fit after self-cal, rms=0.183582Jy sigma=0.465441 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 = -9.97796e-05 Jy ! Component: 100 - total flux cleaned = -0.000250938 Jy ! Component: 150 - total flux cleaned = -0.000346706 Jy ! Component: 200 - total flux cleaned = -0.000347908 Jy ! Total flux subtracted in 200 components = -0.000347908 Jy ! Clean residual min=-0.003008 max=0.002628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.271851 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.271851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183522Jy sigma=0.465230 ! Fit after self-cal, rms=0.183527Jy sigma=0.465215 ! 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=0.183527Jy sigma=0.465215 ! Fit after self-cal, rms=0.183470Jy sigma=0.465192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.09 mas, bmaj=20.89 mas, bpa=1.777 degrees ! Estimated noise=1.86928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42225e-05 Jy ! Component: 100 - total flux cleaned = 0.000113587 Jy ! Component: 150 - total flux cleaned = 5.72658e-05 Jy ! Component: 200 - total flux cleaned = 3.42452e-06 Jy ! Total flux subtracted in 200 components = 3.42452e-06 Jy ! Clean residual min=-0.002235 max=0.002430 Jy/beam ! Clean residual mean=-0.000007 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.271855 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.271855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183454Jy sigma=0.465172 ! Fit after self-cal, rms=0.183458Jy sigma=0.465168 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 = 8.32101e-05 Jy ! Component: 100 - total flux cleaned = 5.83353e-05 Jy ! Component: 150 - total flux cleaned = -1.28319e-05 Jy ! Component: 200 - total flux cleaned = -3.62191e-05 Jy ! Total flux subtracted in 200 components = -3.62191e-05 Jy ! Clean residual min=-0.002186 max=0.002412 Jy/beam ! Clean residual mean=-0.000007 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.271819 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.271819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183446Jy sigma=0.465158 ! Fit after self-cal, rms=0.183446Jy sigma=0.465155 ! 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=2.892 mas, bmaj=7.669 mas, bpa=-1.669 degrees ! Estimated noise=1.37026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.892 x 7.669 at -1.669 degrees (North through East) ! Clean map min=-0.0028126 max=0.10722 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=2.359 mas, bmaj=6.405 mas, bpa=-2.425 degrees ! Estimated noise=2.15095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.097086 Jy ! Component: 100 - total flux cleaned = 0.150492 Jy ! Component: 150 - total flux cleaned = 0.18541 Jy ! Component: 200 - total flux cleaned = 0.209126 Jy ! Total flux subtracted in 200 components = 0.209126 Jy ! Clean residual min=-0.006455 max=0.014604 Jy/beam ! Clean residual mean=-0.000057 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.209126 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.209126 Jy ! Inverting map and beam ! Estimated beam: bmin=2.892 mas, bmaj=7.669 mas, bpa=-1.669 degrees ! Estimated noise=1.37026 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 = 0.0247483 Jy ! Component: 100 - total flux cleaned = 0.0381922 Jy ! Component: 150 - total flux cleaned = 0.0459887 Jy ! Component: 200 - total flux cleaned = 0.0499802 Jy ! Total flux subtracted in 200 components = 0.0499802 Jy ! Clean residual min=-0.003324 max=0.005095 Jy/beam ! Clean residual mean=-0.000024 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.259106 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 84 components and 0.259106 Jy ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437207 Jy ! Component: 100 - total flux cleaned = 0.00657807 Jy ! Component: 150 - total flux cleaned = 0.00785008 Jy ! Component: 200 - total flux cleaned = 0.00848081 Jy ! Total flux subtracted in 200 components = 0.00848081 Jy ! Clean residual min=-0.002699 max=0.002507 Jy/beam ! Clean residual mean=-0.000009 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.267587 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.267587 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=8.09 mas, bmaj=20.89 mas, bpa=1.777 degrees ! Estimated noise=1.86928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175491 Jy ! Component: 100 - total flux cleaned = 0.00249613 Jy ! Component: 150 - total flux cleaned = 0.00314212 Jy ! Component: 200 - total flux cleaned = 0.00359453 Jy ! Total flux subtracted in 200 components = 0.00359453 Jy ! Clean residual min=-0.002342 max=0.002361 Jy/beam ! Clean residual mean=-0.000009 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.271181 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 = 0.000214728 Jy ! Component: 100 - total flux cleaned = 0.00040772 Jy ! Component: 150 - total flux cleaned = 0.000496197 Jy ! Component: 200 - total flux cleaned = 0.000607215 Jy ! Total flux subtracted in 200 components = 0.000607215 Jy ! Clean residual min=-0.002311 max=0.002426 Jy/beam ! Clean residual mean=-0.000006 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.271789 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.271789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.892 mas, bmaj=7.669 mas, bpa=-1.669 degrees ! Estimated noise=1.37026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148883 Jy ! Component: 100 - total flux cleaned = -0.00021745 Jy ! Component: 150 - total flux cleaned = -0.000218326 Jy ! Component: 200 - total flux cleaned = -0.000112668 Jy ! Total flux subtracted in 200 components = -0.000112668 Jy ! Clean residual min=-0.002589 max=0.002534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.271676 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.271676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183341Jy sigma=0.464537 ! Fit after self-cal, rms=0.183357Jy sigma=0.464260 wmodel J1941-3007_S_map.mod ! Writing 168 model components to file: J1941-3007_S_map.mod wobs J1941-3007_S_uvs.fits ! Writing UV FITS file: J1941-3007_S_uvs.fits wwins J1941-3007_S_map.win ! wwins: Wrote 5 windows to J1941-3007_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 = 9.77413e-05 Jy ! Component: 100 - total flux cleaned = 0.000101882 Jy ! Component: 150 - total flux cleaned = -4.94e-05 Jy ! Component: 200 - total flux cleaned = -0.000122316 Jy ! Component: 250 - total flux cleaned = -0.000297095 Jy ! Component: 300 - total flux cleaned = -0.00050008 Jy ! Component: 350 - total flux cleaned = -0.000729763 Jy ! Component: 400 - total flux cleaned = -0.000858448 Jy ! Component: 450 - total flux cleaned = -0.00107689 Jy ! Component: 500 - total flux cleaned = -0.00119843 Jy ! Component: 550 - total flux cleaned = -0.00131747 Jy ! Component: 600 - total flux cleaned = -0.00137621 Jy ! Component: 650 - total flux cleaned = -0.00146189 Jy ! Component: 700 - total flux cleaned = -0.00146172 Jy ! Component: 750 - total flux cleaned = -0.00137934 Jy ! Component: 800 - total flux cleaned = -0.00140645 Jy ! Component: 850 - total flux cleaned = -0.00135287 Jy ! Component: 900 - total flux cleaned = -0.00135258 Jy ! Component: 950 - total flux cleaned = -0.00140415 Jy ! Component: 1000 - total flux cleaned = -0.00132767 Jy ! Component: 1050 - total flux cleaned = -0.0013273 Jy ! Component: 1100 - total flux cleaned = -0.00125297 Jy ! Component: 1150 - total flux cleaned = -0.00117965 Jy ! Component: 1200 - total flux cleaned = -0.00115549 Jy ! Component: 1250 - total flux cleaned = -0.00110749 Jy ! Component: 1300 - total flux cleaned = -0.0010836 Jy ! Component: 1350 - total flux cleaned = -0.00101309 Jy ! Component: 1400 - total flux cleaned = -0.000943365 Jy ! Component: 1450 - total flux cleaned = -0.00092033 Jy ! Component: 1500 - total flux cleaned = -0.00092049 Jy ! Component: 1550 - total flux cleaned = -0.000965908 Jy ! Component: 1600 - total flux cleaned = -0.000920876 Jy ! Component: 1650 - total flux cleaned = -0.000876398 Jy ! Component: 1700 - total flux cleaned = -0.000942311 Jy ! Component: 1750 - total flux cleaned = -0.000876676 Jy ! Component: 1800 - total flux cleaned = -0.000833134 Jy ! Component: 1850 - total flux cleaned = -0.000790118 Jy ! Component: 1900 - total flux cleaned = -0.00074745 Jy ! Component: 1950 - total flux cleaned = -0.000768592 Jy ! Component: 2000 - total flux cleaned = -0.000684351 Jy ! Component: 2050 - total flux cleaned = -0.000663526 Jy ! Component: 2100 - total flux cleaned = -0.000684102 Jy ! Component: 2150 - total flux cleaned = -0.000622268 Jy ! Component: 2200 - total flux cleaned = -0.000622346 Jy ! Component: 2250 - total flux cleaned = -0.000520841 Jy ! Component: 2300 - total flux cleaned = -0.000521022 Jy ! Component: 2350 - total flux cleaned = -0.000460892 Jy ! Component: 2400 - total flux cleaned = -0.000440851 Jy ! Component: 2450 - total flux cleaned = -0.000420951 Jy ! Component: 2500 - total flux cleaned = -0.00036189 Jy ! Component: 2550 - total flux cleaned = -0.000401096 Jy ! Component: 2600 - total flux cleaned = -0.000381779 Jy ! Component: 2650 - total flux cleaned = -0.00036256 Jy ! Component: 2700 - total flux cleaned = -0.000343356 Jy ! Component: 2750 - total flux cleaned = -0.000343235 Jy ! Component: 2800 - total flux cleaned = -0.00041911 Jy ! Component: 2850 - total flux cleaned = -0.000381293 Jy ! Component: 2900 - total flux cleaned = -0.000437551 Jy ! Component: 2950 - total flux cleaned = -0.000418763 Jy ! Component: 3000 - total flux cleaned = -0.0004931 Jy ! Component: 3050 - total flux cleaned = -0.000400551 Jy ! Component: 3100 - total flux cleaned = -0.000474406 Jy ! Component: 3150 - total flux cleaned = -0.00051102 Jy ! Component: 3200 - total flux cleaned = -0.000474623 Jy ! Component: 3250 - total flux cleaned = -0.000583653 Jy ! Component: 3300 - total flux cleaned = -0.000637832 Jy ! Component: 3350 - total flux cleaned = -0.000637791 Jy ! Component: 3400 - total flux cleaned = -0.000673555 Jy ! Component: 3450 - total flux cleaned = -0.000691417 Jy ! Component: 3500 - total flux cleaned = -0.000726848 Jy ! Component: 3550 - total flux cleaned = -0.000762097 Jy ! Component: 3600 - total flux cleaned = -0.00077966 Jy ! Component: 3650 - total flux cleaned = -0.00079713 Jy ! Component: 3700 - total flux cleaned = -0.0008319 Jy ! Component: 3750 - total flux cleaned = -0.000849231 Jy ! Component: 3800 - total flux cleaned = -0.000900694 Jy ! Component: 3850 - total flux cleaned = -0.000934943 Jy ! Component: 3900 - total flux cleaned = -0.000952057 Jy ! Component: 3950 - total flux cleaned = -0.00100299 Jy ! Component: 4000 - total flux cleaned = -0.00107065 Jy ! Component: 4050 - total flux cleaned = -0.00103703 Jy ! Total flux subtracted in 4096 components = -0.00110406 Jy ! Clean residual min=-0.000904 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.270572 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 428 components and 0.270572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1941-3007_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.892 x 7.669 at -1.669 degrees (North through East) ! Clean map min=-0.0029891 max=0.11673 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1941-3007_S_map.fits wmodel /image_prod/ug002_uva//J1941-3007_S_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1941-3007_S_map.mod wobs /image_prod/ug002_uva//J1941-3007_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1941-3007_S_uvs.fits wwins /image_prod/ug002_uva//J1941-3007_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1941-3007_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.775395 0.775395 1.55079 3.10158 6.20316 12.4063 24.8126 49.6253 99.2506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 386.899 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1941-3007_S_dfm.log closed on Thu Mar 5 04:22:31 2020