! Started logfile: /image_prod/ug002_uva//J1831+2907_S_dfm.log on Thu Mar 5 03:47:13 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//J1831+2907_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1831+2907_S_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.759127 visibilities/baseline/integration-bin. ! Found source: J1831+2907 ! ! 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 5739 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 J1831+2907_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092894Jy sigma=7.753431 ! Fit after self-cal, rms=0.830804Jy sigma=6.243882 ! 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=3.124 mas, bmaj=6.58 mas, bpa=17.31 degrees ! Estimated noise=2.47231 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 = 0.162505 Jy ! Component: 100 - total flux cleaned = 0.236206 Jy ! Total flux subtracted in 100 components = 0.236206 Jy ! Clean residual min=-0.056325 max=0.075642 Jy/beam ! Clean residual mean=-0.000052 rms=0.018809 Jy/beam ! Combined flux in latest and established models = 0.236206 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.236206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.390100Jy sigma=2.185083 ! Fit after self-cal, rms=0.388953Jy sigma=2.177798 ! 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=3.92 mas, bmaj=6.816 mas, bpa=14.72 degrees ! Estimated noise=1.31539 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 = 0.0738842 Jy ! Component: 100 - total flux cleaned = 0.12267 Jy ! Component: 150 - total flux cleaned = 0.159217 Jy ! Component: 200 - total flux cleaned = 0.186846 Jy ! Total flux subtracted in 200 components = 0.186846 Jy ! Clean residual min=-0.073335 max=0.112131 Jy/beam ! Clean residual mean=-0.000190 rms=0.023261 Jy/beam ! Combined flux in latest and established models = 0.423052 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.423052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.357515Jy sigma=2.105136 ! Fit after self-cal, rms=0.355704Jy sigma=2.095138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.92 x 6.816 at 14.72 degrees (North through East) ! Clean map min=-0.075106 max=0.2268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.23 HN 1.16 KP 0.80 ! MK 2.31 NL 2.31 OV 0.63 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.34 HN 1.05 KP 0.88 ! MK 1.63 NL 2.04 OV 0.67 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.57 HN 0.78 KP 1.06 ! MK 1.34 NL 1.41 OV 0.66 SC 1.12 ! ! ! Fit before self-cal, rms=0.355704Jy sigma=2.095138 ! Fit after self-cal, rms=0.424010Jy sigma=1.964851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=6.698 mas, bpa=14.82 degrees ! Estimated noise=1.37991 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 = 0.0320851 Jy ! Component: 100 - total flux cleaned = 0.0526316 Jy ! Component: 150 - total flux cleaned = 0.0677628 Jy ! Component: 200 - total flux cleaned = 0.0791764 Jy ! Total flux subtracted in 200 components = 0.0791764 Jy ! Clean residual min=-0.070014 max=0.099037 Jy/beam ! Clean residual mean=-0.000157 rms=0.022749 Jy/beam ! Combined flux in latest and established models = 0.502228 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.502228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.415009Jy sigma=1.971298 ! Fit after self-cal, rms=0.420179Jy sigma=1.949412 ! 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=0.420179Jy sigma=1.949412 ! Fit after self-cal, rms=3.249595Jy sigma=1.567259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=6.878 mas, bpa=18.01 degrees ! Estimated noise=1.60797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514004 Jy ! Component: 100 - total flux cleaned = 0.077696 Jy ! Component: 150 - total flux cleaned = 0.0938321 Jy ! Component: 200 - total flux cleaned = 0.0997439 Jy ! Total flux subtracted in 200 components = 0.0997439 Jy ! Clean residual min=-0.070776 max=0.070861 Jy/beam ! Clean residual mean=0.000049 rms=0.017857 Jy/beam ! Combined flux in latest and established models = 0.601972 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.601972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.240420Jy sigma=1.585035 ! Fit after self-cal, rms=3.250145Jy sigma=1.565942 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 = 0.00723443 Jy ! Component: 100 - total flux cleaned = 0.0109074 Jy ! Component: 150 - total flux cleaned = 0.0123165 Jy ! Component: 200 - total flux cleaned = 0.0130104 Jy ! Total flux subtracted in 200 components = 0.0130104 Jy ! Clean residual min=-0.062719 max=0.069903 Jy/beam ! Clean residual mean=0.000086 rms=0.017473 Jy/beam ! Combined flux in latest and established models = 0.614983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.614983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.247416Jy sigma=1.580584 ! Fit after self-cal, rms=3.249069Jy sigma=1.577458 ! 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=3.249069Jy sigma=1.577458 ! Fit after self-cal, rms=7.415037Jy sigma=1.341686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=6.859 mas, bpa=17.63 degrees ! Estimated noise=1.71939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122609 Jy ! Component: 100 - total flux cleaned = 0.0011173 Jy ! Component: 150 - total flux cleaned = 0.00247088 Jy ! Component: 200 - total flux cleaned = 0.00355036 Jy ! Total flux subtracted in 200 components = 0.00355036 Jy ! Clean residual min=-0.058595 max=0.064466 Jy/beam ! Clean residual mean=-0.000009 rms=0.015810 Jy/beam ! Combined flux in latest and established models = 0.618533 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.618533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=7.411857Jy sigma=1.349877 ! Fit after self-cal, rms=7.415345Jy sigma=1.342460 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 = -0.00603691 Jy ! Component: 100 - total flux cleaned = -0.00820688 Jy ! Component: 150 - total flux cleaned = -0.00884213 Jy ! Component: 200 - total flux cleaned = -0.00909434 Jy ! Total flux subtracted in 200 components = -0.00909434 Jy ! Clean residual min=-0.059808 max=0.066087 Jy/beam ! Clean residual mean=-0.000032 rms=0.015850 Jy/beam ! Combined flux in latest and established models = 0.609439 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.609439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=7.412738Jy sigma=1.352938 ! Fit after self-cal, rms=7.415133Jy sigma=1.346982 ! Inverting map ! Added new window around map position (-45.5, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032645 Jy ! Component: 100 - total flux cleaned = 0.0528612 Jy ! Component: 150 - total flux cleaned = 0.073057 Jy ! Component: 200 - total flux cleaned = 0.0898287 Jy ! Total flux subtracted in 200 components = 0.0898287 Jy ! Clean residual min=-0.053665 max=0.064635 Jy/beam ! Clean residual mean=-0.000039 rms=0.015424 Jy/beam ! Combined flux in latest and established models = 0.699267 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 0.699267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=7.402077Jy sigma=1.357283 ! Fit after self-cal, rms=7.396610Jy sigma=1.326622 ! 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=7.396610Jy sigma=1.326622 ! Fit after self-cal, rms=5.720178Jy sigma=1.301442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.744 mas, bmaj=8.469 mas, bpa=1.76 degrees ! Estimated noise=2.28394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349539 Jy ! Component: 100 - total flux cleaned = 0.0651537 Jy ! Component: 150 - total flux cleaned = 0.0893354 Jy ! Component: 200 - total flux cleaned = 0.105447 Jy ! Total flux subtracted in 200 components = 0.105447 Jy ! Clean residual min=-0.092954 max=0.086685 Jy/beam ! Clean residual mean=-0.000140 rms=0.027698 Jy/beam ! Combined flux in latest and established models = 0.804715 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 189 components and 0.804715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.707280Jy sigma=1.364340 ! Fit after self-cal, rms=5.708416Jy sigma=1.336204 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 = 0.020532 Jy ! Component: 100 - total flux cleaned = 0.0390147 Jy ! Component: 150 - total flux cleaned = 0.0495632 Jy ! Component: 200 - total flux cleaned = 0.0569971 Jy ! Total flux subtracted in 200 components = 0.0569971 Jy ! Clean residual min=-0.093681 max=0.087363 Jy/beam ! Clean residual mean=-0.000182 rms=0.028141 Jy/beam ! Combined flux in latest and established models = 0.861712 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 0.861712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.700715Jy sigma=1.395163 ! Fit after self-cal, rms=5.704103Jy sigma=1.383151 ! 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=3.571 mas, bmaj=6.924 mas, bpa=19.28 degrees ! Estimated noise=1.77783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 6.924 at 19.28 degrees (North through East) ! Clean map min=-0.063679 max=0.27605 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=2.941 mas, bmaj=6.669 mas, bpa=21.91 degrees ! Estimated noise=3.30258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207752 Jy ! Component: 100 - total flux cleaned = 0.321938 Jy ! Component: 150 - total flux cleaned = 0.403745 Jy ! Component: 200 - total flux cleaned = 0.466654 Jy ! Total flux subtracted in 200 components = 0.466654 Jy ! Clean residual min=-0.069629 max=0.064875 Jy/beam ! Clean residual mean=-0.000063 rms=0.016524 Jy/beam ! Combined flux in latest and established models = 0.466654 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.466654 Jy ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=6.924 mas, bpa=19.28 degrees ! Estimated noise=1.77783 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 = 0.0786484 Jy ! Component: 100 - total flux cleaned = 0.119289 Jy ! Component: 150 - total flux cleaned = 0.150048 Jy ! Component: 200 - total flux cleaned = 0.174889 Jy ! Total flux subtracted in 200 components = 0.174889 Jy ! Clean residual min=-0.071334 max=0.062683 Jy/beam ! Clean residual mean=-0.000093 rms=0.017709 Jy/beam ! Combined flux in latest and established models = 0.641543 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.641543 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=6.744 mas, bmaj=8.469 mas, bpa=1.76 degrees ! Estimated noise=2.28394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580407 Jy ! Component: 100 - total flux cleaned = 0.0986889 Jy ! Component: 150 - total flux cleaned = 0.13444 Jy ! Component: 200 - total flux cleaned = 0.164417 Jy ! Total flux subtracted in 200 components = 0.164417 Jy ! Clean residual min=-0.097047 max=0.087062 Jy/beam ! Clean residual mean=-0.000215 rms=0.028443 Jy/beam ! Combined flux in latest and established models = 0.805959 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 = 0.0240134 Jy ! Component: 100 - total flux cleaned = 0.037874 Jy ! Component: 150 - total flux cleaned = 0.0491559 Jy ! Component: 200 - total flux cleaned = 0.0584036 Jy ! Total flux subtracted in 200 components = 0.0584036 Jy ! Clean residual min=-0.097184 max=0.087172 Jy/beam ! Clean residual mean=-0.000206 rms=0.028235 Jy/beam ! Combined flux in latest and established models = 0.864363 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 122 components and 0.864363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=6.924 mas, bpa=19.28 degrees ! Estimated noise=1.77783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234674 Jy ! Component: 100 - total flux cleaned = 0.036058 Jy ! Component: 150 - total flux cleaned = 0.0446159 Jy ! Component: 200 - total flux cleaned = 0.0483387 Jy ! Total flux subtracted in 200 components = 0.0483387 Jy ! Clean residual min=-0.063770 max=0.065774 Jy/beam ! Clean residual mean=-0.000089 rms=0.016734 Jy/beam ! Combined flux in latest and established models = 0.912702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.912701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.701695Jy sigma=1.394029 ! Fit after self-cal, rms=5.708326Jy sigma=1.377045 wmodel J1831+2907_S_map.mod ! Writing 138 model components to file: J1831+2907_S_map.mod wobs J1831+2907_S_uvs.fits ! Writing UV FITS file: J1831+2907_S_uvs.fits wwins J1831+2907_S_map.win ! wwins: Wrote 2 windows to J1831+2907_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 = 0.000259204 Jy ! Component: 100 - total flux cleaned = -0.000824547 Jy ! Component: 150 - total flux cleaned = 0.00216148 Jy ! Component: 200 - total flux cleaned = 0.00872742 Jy ! Component: 250 - total flux cleaned = 0.0175938 Jy ! Component: 300 - total flux cleaned = 0.0235424 Jy ! Component: 350 - total flux cleaned = 0.0259906 Jy ! Component: 400 - total flux cleaned = 0.0283692 Jy ! Component: 450 - total flux cleaned = 0.0291348 Jy ! Component: 500 - total flux cleaned = 0.0298908 Jy ! Component: 550 - total flux cleaned = 0.0328022 Jy ! Component: 600 - total flux cleaned = 0.0363511 Jy ! Component: 650 - total flux cleaned = 0.0398403 Jy ! Component: 700 - total flux cleaned = 0.0425677 Jy ! Component: 750 - total flux cleaned = 0.0445777 Jy ! Component: 800 - total flux cleaned = 0.0465625 Jy ! Component: 850 - total flux cleaned = 0.0491577 Jy ! Component: 900 - total flux cleaned = 0.0516976 Jy ! Component: 950 - total flux cleaned = 0.054825 Jy ! Component: 1000 - total flux cleaned = 0.0572842 Jy ! Component: 1050 - total flux cleaned = 0.0602997 Jy ! Component: 1100 - total flux cleaned = 0.0620799 Jy ! Component: 1150 - total flux cleaned = 0.063838 Jy ! Component: 1200 - total flux cleaned = 0.0661452 Jy ! Component: 1250 - total flux cleaned = 0.0684215 Jy ! Component: 1300 - total flux cleaned = 0.0684092 Jy ! Component: 1350 - total flux cleaned = 0.0689736 Jy ! Component: 1400 - total flux cleaned = 0.0684461 Jy ! Component: 1450 - total flux cleaned = 0.0716891 Jy ! Component: 1500 - total flux cleaned = 0.0732937 Jy ! Component: 1550 - total flux cleaned = 0.0753976 Jy ! Component: 1600 - total flux cleaned = 0.076436 Jy ! Component: 1650 - total flux cleaned = 0.0790047 Jy ! Component: 1700 - total flux cleaned = 0.0790129 Jy ! Component: 1750 - total flux cleaned = 0.0815217 Jy ! Component: 1800 - total flux cleaned = 0.0825131 Jy ! Component: 1850 - total flux cleaned = 0.085456 Jy ! Component: 1900 - total flux cleaned = 0.0869131 Jy ! Component: 1950 - total flux cleaned = 0.08787 Jy ! Component: 2000 - total flux cleaned = 0.088337 Jy ! Component: 2050 - total flux cleaned = 0.0878687 Jy ! Component: 2100 - total flux cleaned = 0.0874073 Jy ! Component: 2150 - total flux cleaned = 0.0883311 Jy ! Component: 2200 - total flux cleaned = 0.0878743 Jy ! Component: 2250 - total flux cleaned = 0.0883231 Jy ! Component: 2300 - total flux cleaned = 0.0883235 Jy ! Component: 2350 - total flux cleaned = 0.0878853 Jy ! Component: 2400 - total flux cleaned = 0.0865731 Jy ! Component: 2450 - total flux cleaned = 0.0883078 Jy ! Component: 2500 - total flux cleaned = 0.0870188 Jy ! Component: 2550 - total flux cleaned = 0.0878691 Jy ! Component: 2600 - total flux cleaned = 0.0882918 Jy ! Component: 2650 - total flux cleaned = 0.0887104 Jy ! Component: 2700 - total flux cleaned = 0.08912 Jy ! Component: 2750 - total flux cleaned = 0.0878771 Jy ! Component: 2800 - total flux cleaned = 0.0874707 Jy ! Component: 2850 - total flux cleaned = 0.0886887 Jy ! Component: 2900 - total flux cleaned = 0.087879 Jy ! Component: 2950 - total flux cleaned = 0.0890774 Jy ! Component: 3000 - total flux cleaned = 0.0874839 Jy ! Component: 3050 - total flux cleaned = 0.0874795 Jy ! Component: 3100 - total flux cleaned = 0.0851251 Jy ! Component: 3150 - total flux cleaned = 0.0847389 Jy ! Component: 3200 - total flux cleaned = 0.0843563 Jy ! Component: 3250 - total flux cleaned = 0.0839713 Jy ! Component: 3300 - total flux cleaned = 0.0832075 Jy ! Component: 3350 - total flux cleaned = 0.0820693 Jy ! Component: 3400 - total flux cleaned = 0.0824485 Jy ! Component: 3450 - total flux cleaned = 0.0820769 Jy ! Component: 3500 - total flux cleaned = 0.0824491 Jy ! Component: 3550 - total flux cleaned = 0.0817069 Jy ! Component: 3600 - total flux cleaned = 0.0817047 Jy ! Component: 3650 - total flux cleaned = 0.0817024 Jy ! Component: 3700 - total flux cleaned = 0.0817002 Jy ! Component: 3750 - total flux cleaned = 0.0809719 Jy ! Component: 3800 - total flux cleaned = 0.0806092 Jy ! Component: 3850 - total flux cleaned = 0.0795272 Jy ! Component: 3900 - total flux cleaned = 0.0802434 Jy ! Component: 3950 - total flux cleaned = 0.0784559 Jy ! Component: 4000 - total flux cleaned = 0.0788123 Jy ! Component: 4050 - total flux cleaned = 0.0777482 Jy ! Total flux subtracted in 4096 components = 0.078806 Jy ! Clean residual min=-0.019215 max=0.019497 Jy/beam ! Clean residual mean=-0.000116 rms=0.007058 Jy/beam ! Combined flux in latest and established models = 0.991507 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 493 components and 0.991507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1831+2907_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 6.924 at 19.28 degrees (North through East) ! Clean map min=-0.061592 max=0.28752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1831+2907_S_map.fits wmodel /image_prod/ug002_uva//J1831+2907_S_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J1831+2907_S_map.mod wobs /image_prod/ug002_uva//J1831+2907_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1831+2907_S_uvs.fits wwins /image_prod/ug002_uva//J1831+2907_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1831+2907_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00693919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.24029 7.24029 14.4806 28.9612 57.9224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0208 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 41.434 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1831+2907_S_dfm.log closed on Thu Mar 5 03:47:16 2020