! Started logfile: /image_prod/ug002_uva//J0823+2928_S_dfm.log on Wed Mar 4 22:21:33 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//J0823+2928_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0823+2928_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964352 visibilities/baseline/integration-bin. ! Found source: J0823+2928 ! ! 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 40 lines of history. ! ! Reading 6249 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 J0823+2928_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.193334Jy sigma=7.783170 ! Fit after self-cal, rms=0.326624Jy sigma=2.170942 ! 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=3.171 mas, bmaj=8.584 mas, bpa=-18.91 degrees ! Estimated noise=2.00931 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 = 0.523437 Jy ! Component: 100 - total flux cleaned = 0.646137 Jy ! Total flux subtracted in 100 components = 0.646137 Jy ! Clean residual min=-0.019897 max=0.048193 Jy/beam ! Clean residual mean=-0.000038 rms=0.005948 Jy/beam ! Combined flux in latest and established models = 0.646137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.646137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150874Jy sigma=0.824363 ! Fit after self-cal, rms=0.150845Jy sigma=0.824266 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516157 Jy ! Component: 100 - total flux cleaned = 0.0775531 Jy ! Total flux subtracted in 100 components = 0.0775531 Jy ! Clean residual min=-0.018354 max=0.019700 Jy/beam ! Clean residual mean=-0.000012 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 0.72369 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.72369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124679Jy sigma=0.668625 ! Fit after self-cal, rms=0.124521Jy sigma=0.667757 ! 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=3.785 mas, bmaj=9.043 mas, bpa=-18.97 degrees ! Estimated noise=1.42974 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 = 0.0206552 Jy ! Component: 100 - total flux cleaned = 0.0309073 Jy ! Component: 150 - total flux cleaned = 0.0324758 Jy ! Component: 200 - total flux cleaned = 0.0332738 Jy ! Total flux subtracted in 200 components = 0.0332738 Jy ! Clean residual min=-0.017377 max=0.016986 Jy/beam ! Clean residual mean=-0.000033 rms=0.004483 Jy/beam ! Combined flux in latest and established models = 0.756964 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.756964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119390Jy sigma=0.648064 ! Fit after self-cal, rms=0.119343Jy sigma=0.647843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.785 x 9.043 at -18.97 degrees (North through East) ! Clean map min=-0.017011 max=0.68745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.04 KP 1.02 ! LA 1.09 MK 1.02 NL 1.00 OV 1.03 ! PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.04 KP 1.02 ! LA 1.08 MK 0.98 NL 1.04 OV 0.86 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.02 ! LA 1.09 MK 1.01 NL 1.02 OV 1.04 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.119343Jy sigma=0.647843 ! Fit after self-cal, rms=0.100757Jy sigma=0.555117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=9.002 mas, bpa=-18.87 degrees ! Estimated noise=1.43244 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 = 0.00251138 Jy ! Component: 100 - total flux cleaned = 0.00269694 Jy ! Component: 150 - total flux cleaned = 0.0028454 Jy ! Component: 200 - total flux cleaned = 0.00320246 Jy ! Total flux subtracted in 200 components = 0.00320246 Jy ! Clean residual min=-0.015259 max=0.014318 Jy/beam ! Clean residual mean=-0.000033 rms=0.003728 Jy/beam ! Combined flux in latest and established models = 0.760166 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.760166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099945Jy sigma=0.551431 ! Fit after self-cal, rms=0.099944Jy sigma=0.551313 ! 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=0.099944Jy sigma=0.551313 ! Fit after self-cal, rms=0.061527Jy sigma=0.366696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.792 mas, bmaj=9.03 mas, bpa=-18.86 degrees ! Estimated noise=1.43057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303816 Jy ! Component: 100 - total flux cleaned = 0.00348614 Jy ! Component: 150 - total flux cleaned = 0.0033289 Jy ! Component: 200 - total flux cleaned = 0.00319665 Jy ! Total flux subtracted in 200 components = 0.00319665 Jy ! Clean residual min=-0.003314 max=0.005415 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.763363 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.763363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061170Jy sigma=0.364214 ! Fit after self-cal, rms=0.061174Jy sigma=0.364117 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051188 Jy ! Component: 100 - total flux cleaned = 0.0072603 Jy ! Component: 150 - total flux cleaned = 0.00771356 Jy ! Component: 200 - total flux cleaned = 0.00794881 Jy ! Total flux subtracted in 200 components = 0.00794881 Jy ! Clean residual min=-0.002757 max=0.002943 Jy/beam ! Clean residual mean=0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.771312 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.771312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060706Jy sigma=0.360659 ! Fit after self-cal, rms=0.060667Jy sigma=0.360406 ! Inverting map ! Added new window around map position (21.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274623 Jy ! Component: 100 - total flux cleaned = 0.00298566 Jy ! Component: 150 - total flux cleaned = 0.00292277 Jy ! Component: 200 - total flux cleaned = 0.00286662 Jy ! Total flux subtracted in 200 components = 0.00286662 Jy ! Clean residual min=-0.002454 max=0.002627 Jy/beam ! Clean residual mean=0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.774178 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.774178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060498Jy sigma=0.359212 ! Fit after self-cal, rms=0.060493Jy sigma=0.359183 ! Inverting map ! Added new window around map position (-65, 47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182615 Jy ! Component: 100 - total flux cleaned = 0.00219584 Jy ! Component: 150 - total flux cleaned = 0.00241995 Jy ! Component: 200 - total flux cleaned = 0.00242444 Jy ! Total flux subtracted in 200 components = 0.00242444 Jy ! Clean residual min=-0.002314 max=0.002164 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.776603 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.776603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060368Jy sigma=0.358271 ! Fit after self-cal, rms=0.060368Jy sigma=0.358252 ! 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=0.060368Jy sigma=0.358252 ! Fit after self-cal, rms=0.060226Jy sigma=0.357572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.792 mas, bmaj=9.022 mas, bpa=-18.88 degrees ! Estimated noise=1.4311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170874 Jy ! Component: 100 - total flux cleaned = 0.00250856 Jy ! Component: 150 - total flux cleaned = 0.00264761 Jy ! Component: 200 - total flux cleaned = 0.00268821 Jy ! Total flux subtracted in 200 components = 0.00268821 Jy ! Clean residual min=-0.002061 max=0.001872 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.779291 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.779291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060144Jy sigma=0.356949 ! Fit after self-cal, rms=0.060141Jy sigma=0.356932 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 = 0.000446092 Jy ! Component: 100 - total flux cleaned = 0.000485124 Jy ! Component: 150 - total flux cleaned = 0.000520189 Jy ! Component: 200 - total flux cleaned = 0.00052057 Jy ! Total flux subtracted in 200 components = 0.00052057 Jy ! Clean residual min=-0.001979 max=0.001792 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.779811 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 151 components and 0.779812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060104Jy sigma=0.356644 ! Fit after self-cal, rms=0.060103Jy sigma=0.356639 ! 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=0.060103Jy sigma=0.356639 ! Fit after self-cal, rms=0.060090Jy sigma=0.356564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.846 mas, bmaj=10.7 mas, bpa=-12.37 degrees ! Estimated noise=1.70925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649542 Jy ! Component: 100 - total flux cleaned = 0.000824803 Jy ! Component: 150 - total flux cleaned = 0.000852622 Jy ! Component: 200 - total flux cleaned = 0.000899031 Jy ! Total flux subtracted in 200 components = 0.000899031 Jy ! Clean residual min=-0.001817 max=0.002061 Jy/beam ! Clean residual mean=0.000005 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.780711 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 186 components and 0.780711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060074Jy sigma=0.356429 ! Fit after self-cal, rms=0.060072Jy sigma=0.356420 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 = 0.000261823 Jy ! Component: 100 - total flux cleaned = 0.000325751 Jy ! Component: 150 - total flux cleaned = 0.000327186 Jy ! Component: 200 - total flux cleaned = 0.000327587 Jy ! Total flux subtracted in 200 components = 0.000327587 Jy ! Clean residual min=-0.001783 max=0.002096 Jy/beam ! Clean residual mean=0.000005 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.781038 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 208 components and 0.781038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060064Jy sigma=0.356350 ! Fit after self-cal, rms=0.060064Jy sigma=0.356346 ! 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=3.791 mas, bmaj=9.019 mas, bpa=-18.89 degrees ! Estimated noise=1.43159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 9.019 at -18.89 degrees (North through East) ! Clean map min=-0.0017975 max=0.688 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060064Jy sigma=0.356346 ! Fit after self-cal, rms=0.056696Jy sigma=0.327369 ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=9.017 mas, bpa=-18.89 degrees ! Estimated noise=1.43188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936713 Jy ! Component: 100 - total flux cleaned = 0.00127575 Jy ! Component: 150 - total flux cleaned = 0.00145933 Jy ! Component: 200 - total flux cleaned = 0.00157126 Jy ! Total flux subtracted in 200 components = 0.00157126 Jy ! Clean residual min=-0.001766 max=0.001709 Jy/beam ! Clean residual mean=0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.782609 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 221 components and 0.782609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056665Jy sigma=0.327122 ! Fit after self-cal, rms=0.056664Jy sigma=0.327117 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364059 Jy ! Component: 100 - total flux cleaned = 0.000414899 Jy ! Component: 150 - total flux cleaned = 0.000465037 Jy ! Component: 200 - total flux cleaned = 0.000512996 Jy ! Total flux subtracted in 200 components = 0.000512996 Jy ! Clean residual min=-0.001721 max=0.001715 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.783122 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 236 components and 0.783122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056647Jy sigma=0.326979 ! Fit after self-cal, rms=0.056647Jy sigma=0.326977 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056647Jy sigma=0.326977 ! Fit after self-cal, rms=0.056642Jy sigma=0.326954 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=3.17 mas, bmaj=8.587 mas, bpa=-18.77 degrees ! Estimated noise=2.02653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.527839 Jy ! Component: 100 - total flux cleaned = 0.651987 Jy ! Component: 150 - total flux cleaned = 0.704042 Jy ! Component: 200 - total flux cleaned = 0.729061 Jy ! Total flux subtracted in 200 components = 0.729061 Jy ! Clean residual min=-0.005622 max=0.014074 Jy/beam ! Clean residual mean=-0.000007 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.729062 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.729062 Jy ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=9.015 mas, bpa=-18.89 degrees ! Estimated noise=1.43208 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) ! Added new window around map position (4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171746 Jy ! Component: 100 - total flux cleaned = 0.0264485 Jy ! Component: 150 - total flux cleaned = 0.0325664 Jy ! Component: 200 - total flux cleaned = 0.0369806 Jy ! Total flux subtracted in 200 components = 0.0369806 Jy ! Clean residual min=-0.002640 max=0.002707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.766042 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.766042 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=7.844 mas, bmaj=10.7 mas, bpa=-12.36 degrees ! Estimated noise=1.71031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462184 Jy ! Component: 100 - total flux cleaned = 0.00756442 Jy ! Component: 150 - total flux cleaned = 0.00976594 Jy ! Component: 200 - total flux cleaned = 0.0111857 Jy ! Total flux subtracted in 200 components = 0.0111857 Jy ! Clean residual min=-0.002099 max=0.002161 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.777228 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 = 0.00100892 Jy ! Component: 100 - total flux cleaned = 0.00163142 Jy ! Component: 150 - total flux cleaned = 0.00214202 Jy ! Component: 200 - total flux cleaned = 0.00247953 Jy ! Total flux subtracted in 200 components = 0.00247953 Jy ! Clean residual min=-0.001944 max=0.002026 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.779708 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 168 components and 0.779707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=9.015 mas, bpa=-18.89 degrees ! Estimated noise=1.43208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598471 Jy ! Component: 100 - total flux cleaned = 0.00088389 Jy ! Component: 150 - total flux cleaned = 0.000984505 Jy ! Component: 200 - total flux cleaned = 0.00112679 Jy ! Total flux subtracted in 200 components = 0.00112679 Jy ! Clean residual min=-0.001874 max=0.001742 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.780834 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 189 components and 0.780834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056764Jy sigma=0.327924 ! Fit after self-cal, rms=0.056751Jy sigma=0.327848 wmodel J0823+2928_S_map.mod ! Writing 189 model components to file: J0823+2928_S_map.mod wobs J0823+2928_S_uvs.fits ! Writing UV FITS file: J0823+2928_S_uvs.fits wwins J0823+2928_S_map.win ! wwins: Wrote 5 windows to J0823+2928_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 = -0.000412522 Jy ! Component: 100 - total flux cleaned = -0.000601426 Jy ! Component: 150 - total flux cleaned = -0.000752808 Jy ! Component: 200 - total flux cleaned = -0.000899212 Jy ! Component: 250 - total flux cleaned = -0.000870668 Jy ! Component: 300 - total flux cleaned = -0.00081565 Jy ! Component: 350 - total flux cleaned = -0.000923098 Jy ! Component: 400 - total flux cleaned = -0.000975002 Jy ! Component: 450 - total flux cleaned = -0.00102547 Jy ! Component: 500 - total flux cleaned = -0.00100053 Jy ! Component: 550 - total flux cleaned = -0.00109745 Jy ! Component: 600 - total flux cleaned = -0.00100187 Jy ! Component: 650 - total flux cleaned = -0.00100203 Jy ! Component: 700 - total flux cleaned = -0.00100184 Jy ! Component: 750 - total flux cleaned = -0.000956876 Jy ! Component: 800 - total flux cleaned = -0.000934381 Jy ! Component: 850 - total flux cleaned = -0.000912506 Jy ! Component: 900 - total flux cleaned = -0.000954897 Jy ! Component: 950 - total flux cleaned = -0.00103834 Jy ! Component: 1000 - total flux cleaned = -0.00107939 Jy ! Component: 1050 - total flux cleaned = -0.00118034 Jy ! Component: 1100 - total flux cleaned = -0.00127994 Jy ! Component: 1150 - total flux cleaned = -0.00137773 Jy ! Component: 1200 - total flux cleaned = -0.001494 Jy ! Component: 1250 - total flux cleaned = -0.00160813 Jy ! Component: 1300 - total flux cleaned = -0.00177697 Jy ! Component: 1350 - total flux cleaned = -0.00185145 Jy ! Component: 1400 - total flux cleaned = -0.00199827 Jy ! Component: 1450 - total flux cleaned = -0.00214266 Jy ! Component: 1500 - total flux cleaned = -0.00235641 Jy ! Component: 1550 - total flux cleaned = -0.00232117 Jy ! Component: 1600 - total flux cleaned = -0.00246083 Jy ! Component: 1650 - total flux cleaned = -0.00258138 Jy ! Component: 1700 - total flux cleaned = -0.00259799 Jy ! Component: 1750 - total flux cleaned = -0.00264826 Jy ! Component: 1800 - total flux cleaned = -0.00279811 Jy ! Component: 1850 - total flux cleaned = -0.00281411 Jy ! Component: 1900 - total flux cleaned = -0.00286294 Jy ! Component: 1950 - total flux cleaned = -0.00292737 Jy ! Component: 2000 - total flux cleaned = -0.00295911 Jy ! Component: 2050 - total flux cleaned = -0.0029906 Jy ! Component: 2100 - total flux cleaned = -0.00303753 Jy ! Component: 2150 - total flux cleaned = -0.00303761 Jy ! Component: 2200 - total flux cleaned = -0.00309884 Jy ! Component: 2250 - total flux cleaned = -0.00306842 Jy ! Component: 2300 - total flux cleaned = -0.00312863 Jy ! Component: 2350 - total flux cleaned = -0.00309879 Jy ! Component: 2400 - total flux cleaned = -0.00311365 Jy ! Component: 2450 - total flux cleaned = -0.0032599 Jy ! Component: 2500 - total flux cleaned = -0.0032452 Jy ! Component: 2550 - total flux cleaned = -0.00325964 Jy ! Component: 2600 - total flux cleaned = -0.00327394 Jy ! Component: 2650 - total flux cleaned = -0.00331631 Jy ! Component: 2700 - total flux cleaned = -0.00337243 Jy ! Component: 2750 - total flux cleaned = -0.00341385 Jy ! Component: 2800 - total flux cleaned = -0.00342744 Jy ! Component: 2850 - total flux cleaned = -0.00345476 Jy ! Component: 2900 - total flux cleaned = -0.00350866 Jy ! Component: 2950 - total flux cleaned = -0.00354878 Jy ! Component: 3000 - total flux cleaned = -0.00360173 Jy ! Component: 3050 - total flux cleaned = -0.003549 Jy ! Component: 3100 - total flux cleaned = -0.00358814 Jy ! Component: 3150 - total flux cleaned = -0.00364002 Jy ! Component: 3200 - total flux cleaned = -0.00361444 Jy ! Component: 3250 - total flux cleaned = -0.00366543 Jy ! Component: 3300 - total flux cleaned = -0.0037158 Jy ! Component: 3350 - total flux cleaned = -0.00371569 Jy ! Component: 3400 - total flux cleaned = -0.00372782 Jy ! Component: 3450 - total flux cleaned = -0.00372786 Jy ! Component: 3500 - total flux cleaned = -0.00375231 Jy ! Component: 3550 - total flux cleaned = -0.00375217 Jy ! Component: 3600 - total flux cleaned = -0.00376437 Jy ! Component: 3650 - total flux cleaned = -0.0037763 Jy ! Component: 3700 - total flux cleaned = -0.00377638 Jy ! Component: 3750 - total flux cleaned = -0.00376469 Jy ! Component: 3800 - total flux cleaned = -0.00383485 Jy ! Component: 3850 - total flux cleaned = -0.00388124 Jy ! Component: 3900 - total flux cleaned = -0.00386975 Jy ! Component: 3950 - total flux cleaned = -0.00390398 Jy ! Component: 4000 - total flux cleaned = -0.00391522 Jy ! Component: 4050 - total flux cleaned = -0.00390392 Jy ! Total flux subtracted in 4096 components = -0.00391519 Jy ! Clean residual min=-0.000673 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.776919 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 504 components and 0.776918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0823+2928_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 9.015 at -18.89 degrees (North through East) ! Clean map min=-0.0013831 max=0.68849 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0823+2928_S_map.fits wmodel /image_prod/ug002_uva//J0823+2928_S_map.mod ! Writing 504 model components to file: /image_prod/ug002_uva//J0823+2928_S_map.mod wobs /image_prod/ug002_uva//J0823+2928_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0823+2928_S_uvs.fits wwins /image_prod/ug002_uva//J0823+2928_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0823+2928_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.688486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0909712 0.0909712 0.181942 0.363885 0.72777 1.45554 2.91108 5.82216 11.6443 23.2886 46.5773 93.1545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.688 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3297.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0823+2928_S_dfm.log closed on Wed Mar 4 22:21:38 2020