! Started logfile: /image_prod/ug002_uva//J0620+2102_S_dfm.log on Wed Mar 4 21:16:29 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//J0620+2102_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0620+2102_S_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J0620+2102 ! ! 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 36 lines of history. ! ! Reading 6210 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 J0620+2102_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.127048Jy sigma=7.987828 ! Fit after self-cal, rms=0.678430Jy sigma=5.119963 ! 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=2.685 mas, bmaj=5.926 mas, bpa=-3.942 degrees ! Estimated noise=1.75177 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 = 0.270295 Jy ! Component: 100 - total flux cleaned = 0.352076 Jy ! Total flux subtracted in 100 components = 0.352076 Jy ! Clean residual min=-0.053884 max=0.191971 Jy/beam ! Clean residual mean=0.000062 rms=0.018024 Jy/beam ! Combined flux in latest and established models = 0.352076 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.352076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.314800Jy sigma=2.016743 ! Fit after self-cal, rms=0.313856Jy sigma=2.007973 ! Inverting map ! Added new window around map position (13, -22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152208 Jy ! Component: 100 - total flux cleaned = 0.207494 Jy ! Total flux subtracted in 100 components = 0.207494 Jy ! Clean residual min=-0.037726 max=0.080027 Jy/beam ! Clean residual mean=0.000026 rms=0.011544 Jy/beam ! Combined flux in latest and established models = 0.55957 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.55957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225289Jy sigma=1.422013 ! Fit after self-cal, rms=0.197924Jy sigma=1.224804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696805 Jy ! Component: 100 - total flux cleaned = 0.110693 Jy ! Total flux subtracted in 100 components = 0.110693 Jy ! Clean residual min=-0.025375 max=0.031873 Jy/beam ! Clean residual mean=0.000017 rms=0.007306 Jy/beam ! Combined flux in latest and established models = 0.670263 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.670263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161501Jy sigma=0.995482 ! Fit after self-cal, rms=0.155291Jy sigma=0.954893 ! 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=2.988 mas, bmaj=6.411 mas, bpa=-2.726 degrees ! Estimated noise=1.2989 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 = 0.0500134 Jy ! Component: 100 - total flux cleaned = 0.0836258 Jy ! Component: 150 - total flux cleaned = 0.109207 Jy ! Component: 200 - total flux cleaned = 0.129667 Jy ! Total flux subtracted in 200 components = 0.129667 Jy ! Clean residual min=-0.018479 max=0.032012 Jy/beam ! Clean residual mean=0.000011 rms=0.006117 Jy/beam ! Combined flux in latest and established models = 0.799929 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.799929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127635Jy sigma=0.801614 ! Fit after self-cal, rms=0.124934Jy sigma=0.785814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.988 x 6.411 at -2.726 degrees (North through East) ! Clean map min=-0.017931 max=0.34628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.08 KP 0.97 ! MK 1.06 NL 0.93 OV 0.91 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.95 HN 1.10 KP 0.98 ! MK 1.06 NL 1.00 OV 0.89 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.04 KP 0.97 ! MK 1.04 NL 0.86 OV 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.124934Jy sigma=0.785814 ! Fit after self-cal, rms=0.147273Jy sigma=0.677513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=6.591 mas, bpa=-3.009 degrees ! Estimated noise=1.29773 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 (8.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228795 Jy ! Component: 100 - total flux cleaned = 0.0329481 Jy ! Component: 150 - total flux cleaned = 0.0378712 Jy ! Component: 200 - total flux cleaned = 0.0410682 Jy ! Total flux subtracted in 200 components = 0.0410682 Jy ! Clean residual min=-0.015558 max=0.025574 Jy/beam ! Clean residual mean=0.000003 rms=0.004117 Jy/beam ! Combined flux in latest and established models = 0.840998 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.840998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142948Jy sigma=0.629973 ! Fit after self-cal, rms=0.142341Jy sigma=0.623308 ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017794 Jy ! Component: 100 - total flux cleaned = 0.0258063 Jy ! Component: 150 - total flux cleaned = 0.0322842 Jy ! Component: 200 - total flux cleaned = 0.0357812 Jy ! Total flux subtracted in 200 components = 0.0357812 Jy ! Clean residual min=-0.012951 max=0.013707 Jy/beam ! Clean residual mean=0.000005 rms=0.003468 Jy/beam ! Combined flux in latest and established models = 0.876779 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.876779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138617Jy sigma=0.585019 ! Fit after self-cal, rms=0.138351Jy sigma=0.582994 ! 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=0.138351Jy sigma=0.582994 ! Fit after self-cal, rms=0.068218Jy sigma=0.438866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=6.521 mas, bpa=-2.915 degrees ! Estimated noise=1.30232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850552 Jy ! Component: 100 - total flux cleaned = 0.013556 Jy ! Component: 150 - total flux cleaned = 0.0178296 Jy ! Component: 200 - total flux cleaned = 0.02181 Jy ! Total flux subtracted in 200 components = 0.02181 Jy ! Clean residual min=-0.006188 max=0.006324 Jy/beam ! Clean residual mean=0.000005 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.898589 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.898589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066202Jy sigma=0.421051 ! Fit after self-cal, rms=0.065862Jy sigma=0.419556 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 = 0.00312209 Jy ! Component: 100 - total flux cleaned = 0.00631563 Jy ! Component: 150 - total flux cleaned = 0.00877877 Jy ! Component: 200 - total flux cleaned = 0.0111197 Jy ! Total flux subtracted in 200 components = 0.0111197 Jy ! Clean residual min=-0.005480 max=0.005559 Jy/beam ! Clean residual mean=0.000004 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.909708 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.909709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065109Jy sigma=0.412788 ! Fit after self-cal, rms=0.064965Jy sigma=0.412056 ! 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=0.064965Jy sigma=0.412056 ! Fit after self-cal, rms=0.061059Jy sigma=0.400012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=6.502 mas, bpa=-2.9 degrees ! Estimated noise=1.29695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292344 Jy ! Component: 100 - total flux cleaned = 0.00526949 Jy ! Component: 150 - total flux cleaned = 0.00724229 Jy ! Component: 200 - total flux cleaned = 0.00897016 Jy ! Total flux subtracted in 200 components = 0.00897016 Jy ! Clean residual min=-0.004103 max=0.004147 Jy/beam ! Clean residual mean=0.000003 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.918679 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.918679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060465Jy sigma=0.394551 ! Fit after self-cal, rms=0.060375Jy sigma=0.394135 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 = 0.00122881 Jy ! Component: 100 - total flux cleaned = 0.00278571 Jy ! Component: 150 - total flux cleaned = 0.00436858 Jy ! Component: 200 - total flux cleaned = 0.00546939 Jy ! Total flux subtracted in 200 components = 0.00546939 Jy ! Clean residual min=-0.003719 max=0.003722 Jy/beam ! Clean residual mean=0.000003 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.924148 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.924148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060093Jy sigma=0.391674 ! Fit after self-cal, rms=0.060058Jy sigma=0.391473 ! 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=0.060058Jy sigma=0.391473 ! Fit after self-cal, rms=0.059716Jy sigma=0.391058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.218 mas, bmaj=9.025 mas, bpa=-3.128 degrees ! Estimated noise=1.64479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122927 Jy ! Component: 100 - total flux cleaned = 0.00286103 Jy ! Component: 150 - total flux cleaned = 0.00407757 Jy ! Component: 200 - total flux cleaned = 0.00521654 Jy ! Total flux subtracted in 200 components = 0.00521654 Jy ! Clean residual min=-0.003227 max=0.003306 Jy/beam ! Clean residual mean=0.000005 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.929365 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 182 components and 0.929365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059636Jy sigma=0.390230 ! Fit after self-cal, rms=0.059610Jy sigma=0.390056 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 = 0.000774571 Jy ! Component: 100 - total flux cleaned = 0.00163348 Jy ! Component: 150 - total flux cleaned = 0.0025864 Jy ! Component: 200 - total flux cleaned = 0.00343756 Jy ! Total flux subtracted in 200 components = 0.00343756 Jy ! Clean residual min=-0.002963 max=0.003020 Jy/beam ! Clean residual mean=0.000004 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.932802 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 202 components and 0.932802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059579Jy sigma=0.389711 ! Fit after self-cal, rms=0.059560Jy sigma=0.389605 ! 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=3.033 mas, bmaj=6.499 mas, bpa=-2.953 degrees ! Estimated noise=1.29407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 6.499 at -2.953 degrees (North through East) ! Clean map min=-0.0031281 max=0.33879 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=2.725 mas, bmaj=5.997 mas, bpa=-4.184 degrees ! Estimated noise=1.74849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313121 Jy ! Component: 100 - total flux cleaned = 0.461618 Jy ! Component: 150 - total flux cleaned = 0.544288 Jy ! Component: 200 - total flux cleaned = 0.602839 Jy ! Total flux subtracted in 200 components = 0.602839 Jy ! Clean residual min=-0.018214 max=0.033253 Jy/beam ! Clean residual mean=0.000023 rms=0.006106 Jy/beam ! Combined flux in latest and established models = 0.602839 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.602839 Jy ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=6.499 mas, bpa=-2.953 degrees ! Estimated noise=1.29407 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 = 0.0570901 Jy ! Component: 100 - total flux cleaned = 0.0995962 Jy ! Component: 150 - total flux cleaned = 0.132548 Jy ! Component: 200 - total flux cleaned = 0.158691 Jy ! Total flux subtracted in 200 components = 0.158691 Jy ! Clean residual min=-0.011085 max=0.015620 Jy/beam ! Clean residual mean=0.000013 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.76153 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.76153 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213083 Jy ! Component: 100 - total flux cleaned = 0.0390125 Jy ! Component: 150 - total flux cleaned = 0.0538254 Jy ! Component: 200 - total flux cleaned = 0.0663983 Jy ! Total flux subtracted in 200 components = 0.0663983 Jy ! Clean residual min=-0.007010 max=0.008030 Jy/beam ! Clean residual mean=0.000008 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.827928 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.827928 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=6.218 mas, bmaj=9.025 mas, bpa=-3.128 degrees ! Estimated noise=1.64479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196521 Jy ! Component: 100 - total flux cleaned = 0.03303 Jy ! Component: 150 - total flux cleaned = 0.0433107 Jy ! Component: 200 - total flux cleaned = 0.0515947 Jy ! Total flux subtracted in 200 components = 0.0515947 Jy ! Clean residual min=-0.005796 max=0.006780 Jy/beam ! Clean residual mean=0.000009 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.879523 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 = 0.00688937 Jy ! Component: 100 - total flux cleaned = 0.0127573 Jy ! Component: 150 - total flux cleaned = 0.0178475 Jy ! Component: 200 - total flux cleaned = 0.0222899 Jy ! Total flux subtracted in 200 components = 0.0222899 Jy ! Clean residual min=-0.003972 max=0.004728 Jy/beam ! Clean residual mean=0.000005 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.901813 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 166 components and 0.901813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=6.499 mas, bpa=-2.953 degrees ! Estimated noise=1.29407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358133 Jy ! Component: 100 - total flux cleaned = 0.00567078 Jy ! Component: 150 - total flux cleaned = 0.0074892 Jy ! Component: 200 - total flux cleaned = 0.00949483 Jy ! Total flux subtracted in 200 components = 0.00949483 Jy ! Clean residual min=-0.003626 max=0.004059 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.911308 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.911308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059927Jy sigma=0.392663 ! Fit after self-cal, rms=0.059524Jy sigma=0.389433 wmodel J0620+2102_S_map.mod ! Writing 189 model components to file: J0620+2102_S_map.mod wobs J0620+2102_S_uvs.fits ! Writing UV FITS file: J0620+2102_S_uvs.fits wwins J0620+2102_S_map.win ! wwins: Wrote 4 windows to J0620+2102_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 = 0.00118057 Jy ! Component: 100 - total flux cleaned = 0.00151333 Jy ! Component: 150 - total flux cleaned = 0.00171815 Jy ! Component: 200 - total flux cleaned = 0.00196747 Jy ! Component: 250 - total flux cleaned = 0.00239679 Jy ! Component: 300 - total flux cleaned = 0.00271793 Jy ! Component: 350 - total flux cleaned = 0.00298362 Jy ! Component: 400 - total flux cleaned = 0.00319875 Jy ! Component: 450 - total flux cleaned = 0.00348963 Jy ! Component: 500 - total flux cleaned = 0.00365154 Jy ! Component: 550 - total flux cleaned = 0.0037706 Jy ! Component: 600 - total flux cleaned = 0.00392436 Jy ! Component: 650 - total flux cleaned = 0.0039985 Jy ! Component: 700 - total flux cleaned = 0.00403446 Jy ! Component: 750 - total flux cleaned = 0.0039987 Jy ! Component: 800 - total flux cleaned = 0.00385975 Jy ! Component: 850 - total flux cleaned = 0.00375888 Jy ! Component: 900 - total flux cleaned = 0.00369345 Jy ! Component: 950 - total flux cleaned = 0.00362828 Jy ! Component: 1000 - total flux cleaned = 0.00350149 Jy ! Component: 1050 - total flux cleaned = 0.00343951 Jy ! Component: 1100 - total flux cleaned = 0.0033786 Jy ! Component: 1150 - total flux cleaned = 0.00322982 Jy ! Component: 1200 - total flux cleaned = 0.0032308 Jy ! Component: 1250 - total flux cleaned = 0.00323126 Jy ! Component: 1300 - total flux cleaned = 0.00331611 Jy ! Component: 1350 - total flux cleaned = 0.00328723 Jy ! Component: 1400 - total flux cleaned = 0.0032593 Jy ! Component: 1450 - total flux cleaned = 0.003232 Jy ! Component: 1500 - total flux cleaned = 0.00323194 Jy ! Component: 1550 - total flux cleaned = 0.00310322 Jy ! Component: 1600 - total flux cleaned = 0.00307803 Jy ! Component: 1650 - total flux cleaned = 0.00307734 Jy ! Component: 1700 - total flux cleaned = 0.00297921 Jy ! Component: 1750 - total flux cleaned = 0.00302724 Jy ! Component: 1800 - total flux cleaned = 0.0028847 Jy ! Component: 1850 - total flux cleaned = 0.00279043 Jy ! Component: 1900 - total flux cleaned = 0.00272146 Jy ! Component: 1950 - total flux cleaned = 0.00272157 Jy ! Component: 2000 - total flux cleaned = 0.0025873 Jy ! Component: 2050 - total flux cleaned = 0.00254295 Jy ! Component: 2100 - total flux cleaned = 0.00249946 Jy ! Component: 2150 - total flux cleaned = 0.00235013 Jy ! Component: 2200 - total flux cleaned = 0.00234985 Jy ! Component: 2250 - total flux cleaned = 0.00234952 Jy ! Component: 2300 - total flux cleaned = 0.0022066 Jy ! Component: 2350 - total flux cleaned = 0.00214569 Jy ! Component: 2400 - total flux cleaned = 0.00220522 Jy ! Component: 2450 - total flux cleaned = 0.00206783 Jy ! Component: 2500 - total flux cleaned = 0.00201025 Jy ! Component: 2550 - total flux cleaned = 0.00197226 Jy ! Component: 2600 - total flux cleaned = 0.00187818 Jy ! Component: 2650 - total flux cleaned = 0.00180387 Jy ! Component: 2700 - total flux cleaned = 0.00182211 Jy ! Component: 2750 - total flux cleaned = 0.00174899 Jy ! Component: 2800 - total flux cleaned = 0.00167743 Jy ! Component: 2850 - total flux cleaned = 0.00165985 Jy ! Component: 2900 - total flux cleaned = 0.00153786 Jy ! Component: 2950 - total flux cleaned = 0.00152058 Jy ! Component: 3000 - total flux cleaned = 0.00145254 Jy ! Component: 3050 - total flux cleaned = 0.00140202 Jy ! Component: 3100 - total flux cleaned = 0.00136868 Jy ! Component: 3150 - total flux cleaned = 0.00131912 Jy ! Component: 3200 - total flux cleaned = 0.00120502 Jy ! Component: 3250 - total flux cleaned = 0.00123708 Jy ! Component: 3300 - total flux cleaned = 0.00114137 Jy ! Component: 3350 - total flux cleaned = 0.00115698 Jy ! Component: 3400 - total flux cleaned = 0.00109497 Jy ! Component: 3450 - total flux cleaned = 0.00112577 Jy ! Component: 3500 - total flux cleaned = 0.00115583 Jy ! Component: 3550 - total flux cleaned = 0.00105017 Jy ! Component: 3600 - total flux cleaned = 0.00107996 Jy ! Component: 3650 - total flux cleaned = 0.00106526 Jy ! Component: 3700 - total flux cleaned = 0.00102141 Jy ! Component: 3750 - total flux cleaned = 0.000977958 Jy ! Component: 3800 - total flux cleaned = 0.000920639 Jy ! Component: 3850 - total flux cleaned = 0.000864055 Jy ! Component: 3900 - total flux cleaned = 0.000765523 Jy ! Component: 3950 - total flux cleaned = 0.000709913 Jy ! Component: 4000 - total flux cleaned = 0.000640935 Jy ! Component: 4050 - total flux cleaned = 0.000572446 Jy ! Total flux subtracted in 4096 components = 0.000504656 Jy ! Clean residual min=-0.000734 max=0.000726 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.911812 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 496 components and 0.911812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0620+2102_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 6.499 at -2.953 degrees (North through East) ! Clean map min=-0.0016108 max=0.34263 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0620+2102_S_map.fits wmodel /image_prod/ug002_uva//J0620+2102_S_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J0620+2102_S_map.mod wobs /image_prod/ug002_uva//J0620+2102_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0620+2102_S_uvs.fits wwins /image_prod/ug002_uva//J0620+2102_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0620+2102_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21303 0.21303 0.42606 0.852121 1.70424 3.40848 6.81696 13.6339 27.2679 54.5357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1408.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0620+2102_S_dfm.log closed on Wed Mar 4 21:16:33 2020