! Started logfile: /image_prod/ug002_uva//J1955+5131_S_h_dfm.log on Thu Mar 5 04:28:07 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//J1955+5131_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_h_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.835979 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 2370 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 J1955+5131_S_h] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.126384Jy sigma=7.659773 ! Fit after self-cal, rms=0.501230Jy sigma=3.386276 ! 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=3.3 mas, bmaj=4.477 mas, bpa=8.188 degrees ! Estimated noise=2.64549 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 = 0.395141 Jy ! Component: 100 - total flux cleaned = 0.497919 Jy ! Total flux subtracted in 100 components = 0.497919 Jy ! Clean residual min=-0.024222 max=0.060556 Jy/beam ! Clean residual mean=-0.000001 rms=0.007306 Jy/beam ! Combined flux in latest and established models = 0.497919 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.497919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172678Jy sigma=1.107140 ! Fit after self-cal, rms=0.172555Jy sigma=1.106487 ! Inverting map ! Added new window around map position (-5.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592819 Jy ! Component: 100 - total flux cleaned = 0.0962399 Jy ! Total flux subtracted in 100 components = 0.0962399 Jy ! Clean residual min=-0.019386 max=0.033437 Jy/beam ! Clean residual mean=0.000003 rms=0.005783 Jy/beam ! Combined flux in latest and established models = 0.594159 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.594159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143937Jy sigma=0.900953 ! Fit after self-cal, rms=0.142103Jy sigma=0.889656 ! 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=3.749 mas, bmaj=5.078 mas, bpa=5.943 degrees ! Estimated noise=2.18982 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 (-13.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478256 Jy ! Component: 100 - total flux cleaned = 0.0805663 Jy ! Component: 150 - total flux cleaned = 0.105476 Jy ! Component: 200 - total flux cleaned = 0.124649 Jy ! Total flux subtracted in 200 components = 0.124649 Jy ! Clean residual min=-0.016114 max=0.023911 Jy/beam ! Clean residual mean=0.000041 rms=0.004367 Jy/beam ! Combined flux in latest and established models = 0.718808 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.718808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119126Jy sigma=0.729686 ! Fit after self-cal, rms=0.116949Jy sigma=0.711511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.749 x 5.078 at 5.943 degrees (North through East) ! Clean map min=-0.014717 max=0.51135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.93 ! LA 0.98 MK 1.01 NL 0.97 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 0.91 ! LA 0.98 MK 1.01 NL 1.32 OV 0.98 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.03 KP 0.91 ! LA 0.97 MK 1.03 NL 1.07 OV 0.96 ! PT 0.96 SC 1.08 ! ! ! Fit before self-cal, rms=0.116949Jy sigma=0.711511 ! Fit after self-cal, rms=0.108309Jy sigma=0.634770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=5.129 mas, bpa=5.974 degrees ! Estimated noise=2.16019 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 = 0.0142351 Jy ! Component: 100 - total flux cleaned = 0.0167241 Jy ! Component: 150 - total flux cleaned = 0.0180447 Jy ! Component: 200 - total flux cleaned = 0.0188795 Jy ! Total flux subtracted in 200 components = 0.0188795 Jy ! Clean residual min=-0.011799 max=0.012931 Jy/beam ! Clean residual mean=0.000019 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 0.737688 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.737688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105250Jy sigma=0.612495 ! Fit after self-cal, rms=0.104928Jy sigma=0.609470 ! 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=0.104928Jy sigma=0.609470 ! Fit after self-cal, rms=0.095159Jy sigma=0.502549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.779 mas, bmaj=5.198 mas, bpa=7.845 degrees ! Estimated noise=2.17034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109161 Jy ! Component: 100 - total flux cleaned = 0.0142688 Jy ! Component: 150 - total flux cleaned = 0.015822 Jy ! Component: 200 - total flux cleaned = 0.0171321 Jy ! Total flux subtracted in 200 components = 0.0171321 Jy ! Clean residual min=-0.008155 max=0.010287 Jy/beam ! Clean residual mean=0.000016 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.75482 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.75482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093310Jy sigma=0.488980 ! Fit after self-cal, rms=0.093265Jy sigma=0.487248 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 (-34.5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100361 Jy ! Component: 100 - total flux cleaned = 0.0147352 Jy ! Component: 150 - total flux cleaned = 0.0181656 Jy ! Component: 200 - total flux cleaned = 0.019894 Jy ! Total flux subtracted in 200 components = 0.019894 Jy ! Clean residual min=-0.007100 max=0.007825 Jy/beam ! Clean residual mean=0.000024 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.774714 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.774714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091804Jy sigma=0.475337 ! Fit after self-cal, rms=0.091745Jy sigma=0.474698 ! Inverting map ! Added new window around map position (68.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750153 Jy ! Component: 100 - total flux cleaned = 0.0102631 Jy ! Component: 150 - total flux cleaned = 0.0122813 Jy ! Component: 200 - total flux cleaned = 0.0138135 Jy ! Total flux subtracted in 200 components = 0.0138135 Jy ! Clean residual min=-0.007054 max=0.005928 Jy/beam ! Clean residual mean=0.000015 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.788527 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.788527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090848Jy sigma=0.468250 ! Fit after self-cal, rms=0.090803Jy sigma=0.467900 ! 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=0.090803Jy sigma=0.467900 ! Fit after self-cal, rms=0.091725Jy sigma=0.466084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=5.212 mas, bpa=8.251 degrees ! Estimated noise=2.16966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327016 Jy ! Component: 100 - total flux cleaned = 0.00590774 Jy ! Component: 150 - total flux cleaned = 0.00721741 Jy ! Component: 200 - total flux cleaned = 0.00806726 Jy ! Total flux subtracted in 200 components = 0.00806726 Jy ! Clean residual min=-0.006420 max=0.005935 Jy/beam ! Clean residual mean=0.000019 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.796594 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.796594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091232Jy sigma=0.462550 ! Fit after self-cal, rms=0.091203Jy sigma=0.462317 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 = 0.00094096 Jy ! Component: 100 - total flux cleaned = 0.00184438 Jy ! Component: 150 - total flux cleaned = 0.00237333 Jy ! Component: 200 - total flux cleaned = 0.00277309 Jy ! Total flux subtracted in 200 components = 0.00277309 Jy ! Clean residual min=-0.006188 max=0.005939 Jy/beam ! Clean residual mean=0.000019 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.799367 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.799367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090926Jy sigma=0.460344 ! Fit after self-cal, rms=0.090915Jy sigma=0.460236 ! 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=0.090915Jy sigma=0.460236 ! Fit after self-cal, rms=0.091714Jy sigma=0.459769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.956 mas, bmaj=8.675 mas, bpa=31.12 degrees ! Estimated noise=2.68691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047704 Jy ! Component: 100 - total flux cleaned = 0.00806153 Jy ! Component: 150 - total flux cleaned = 0.0103203 Jy ! Component: 200 - total flux cleaned = 0.0117518 Jy ! Total flux subtracted in 200 components = 0.0117518 Jy ! Clean residual min=-0.007711 max=0.006972 Jy/beam ! Clean residual mean=0.000045 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.811119 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 165 components and 0.811119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091688Jy sigma=0.458695 ! Fit after self-cal, rms=0.091685Jy sigma=0.458522 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 = 0.00145194 Jy ! Component: 100 - total flux cleaned = 0.00218492 Jy ! Component: 150 - total flux cleaned = 0.00277167 Jy ! Component: 200 - total flux cleaned = 0.00335858 Jy ! Total flux subtracted in 200 components = 0.00335858 Jy ! Clean residual min=-0.007758 max=0.006907 Jy/beam ! Clean residual mean=0.000046 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.814478 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.814478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091654Jy sigma=0.458189 ! Fit after self-cal, rms=0.091644Jy sigma=0.458135 ! 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=3.76 mas, bmaj=5.218 mas, bpa=8.508 degrees ! Estimated noise=2.17157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.76 x 5.218 at 8.508 degrees (North through East) ! Clean map min=-0.0055761 max=0.5044 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=0.091644Jy sigma=0.458135 ! Fit after self-cal, rms=0.088194Jy sigma=0.426339 ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=5.221 mas, bpa=8.623 degrees ! Estimated noise=2.17082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013186 Jy ! Component: 100 - total flux cleaned = 0.00110928 Jy ! Component: 150 - total flux cleaned = 0.000629358 Jy ! Component: 200 - total flux cleaned = 0.000178201 Jy ! Total flux subtracted in 200 components = 0.000178201 Jy ! Clean residual min=-0.005662 max=0.005842 Jy/beam ! Clean residual mean=0.000013 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.814656 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.814656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087927Jy sigma=0.424551 ! Fit after self-cal, rms=0.087919Jy sigma=0.424480 ! Inverting map ! Added new window around map position (-45, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395333 Jy ! Component: 100 - total flux cleaned = 0.00521999 Jy ! Component: 150 - total flux cleaned = 0.00575057 Jy ! Component: 200 - total flux cleaned = 0.00613904 Jy ! Total flux subtracted in 200 components = 0.00613904 Jy ! Clean residual min=-0.005284 max=0.004648 Jy/beam ! Clean residual mean=0.000008 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.820795 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 220 components and 0.820795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087406Jy sigma=0.421289 ! Fit after self-cal, rms=0.087389Jy sigma=0.421193 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087389Jy sigma=0.421193 ! Fit after self-cal, rms=0.087547Jy sigma=0.420926 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=3.284 mas, bmaj=4.615 mas, bpa=10.99 degrees ! Estimated noise=2.63704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.391652 Jy ! Component: 100 - total flux cleaned = 0.503861 Jy ! Component: 150 - total flux cleaned = 0.564932 Jy ! Component: 200 - total flux cleaned = 0.607015 Jy ! Total flux subtracted in 200 components = 0.607015 Jy ! Clean residual min=-0.013029 max=0.024356 Jy/beam ! Clean residual mean=-0.000019 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.607015 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.607015 Jy ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=5.218 mas, bpa=8.721 degrees ! Estimated noise=2.1732 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 = 0.0412549 Jy ! Component: 100 - total flux cleaned = 0.0707625 Jy ! Component: 150 - total flux cleaned = 0.0926684 Jy ! Component: 200 - total flux cleaned = 0.109195 Jy ! Total flux subtracted in 200 components = 0.109195 Jy ! Clean residual min=-0.008843 max=0.010892 Jy/beam ! Clean residual mean=-0.000004 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.71621 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.71621 Jy ! Inverting map ! Added new window around map position (-20, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132626 Jy ! Component: 100 - total flux cleaned = 0.0242298 Jy ! Component: 150 - total flux cleaned = 0.0336607 Jy ! Component: 200 - total flux cleaned = 0.0419795 Jy ! Total flux subtracted in 200 components = 0.0419795 Jy ! Clean residual min=-0.007788 max=0.006335 Jy/beam ! Clean residual mean=0.000011 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.758189 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.758189 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=7.939 mas, bmaj=8.675 mas, bpa=31.39 degrees ! Estimated noise=2.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122185 Jy ! Component: 100 - total flux cleaned = 0.0214348 Jy ! Component: 150 - total flux cleaned = 0.0290713 Jy ! Component: 200 - total flux cleaned = 0.0355285 Jy ! Total flux subtracted in 200 components = 0.0355285 Jy ! Clean residual min=-0.006995 max=0.008410 Jy/beam ! Clean residual mean=0.000037 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.793718 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 = 0.00553746 Jy ! Component: 100 - total flux cleaned = 0.0103324 Jy ! Component: 150 - total flux cleaned = 0.0145275 Jy ! Component: 200 - total flux cleaned = 0.0182285 Jy ! Total flux subtracted in 200 components = 0.0182285 Jy ! Clean residual min=-0.006915 max=0.008106 Jy/beam ! Clean residual mean=0.000035 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.811946 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 222 components and 0.811946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=5.218 mas, bpa=8.721 degrees ! Estimated noise=2.1732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127478 Jy ! Component: 100 - total flux cleaned = 0.00233212 Jy ! Component: 150 - total flux cleaned = 0.00374423 Jy ! Component: 200 - total flux cleaned = 0.00489497 Jy ! Total flux subtracted in 200 components = 0.00489497 Jy ! Clean residual min=-0.005867 max=0.005158 Jy/beam ! Clean residual mean=0.000012 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.816841 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 247 components and 0.816841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088168Jy sigma=0.425116 ! Fit after self-cal, rms=0.088031Jy sigma=0.423877 wmodel J1955+5131_S_h_map.mod ! Writing 247 model components to file: J1955+5131_S_h_map.mod wobs J1955+5131_S_h_uvs.fits ! Writing UV FITS file: J1955+5131_S_h_uvs.fits wwins J1955+5131_S_h_map.win ! wwins: Wrote 7 windows to J1955+5131_S_h_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 = -0.0011188 Jy ! Component: 100 - total flux cleaned = -0.00177518 Jy ! Component: 150 - total flux cleaned = -0.00204224 Jy ! Component: 200 - total flux cleaned = -0.00221298 Jy ! Component: 250 - total flux cleaned = -0.00237767 Jy ! Component: 300 - total flux cleaned = -0.00269616 Jy ! Component: 350 - total flux cleaned = -0.0030069 Jy ! Component: 400 - total flux cleaned = -0.00338565 Jy ! Component: 450 - total flux cleaned = -0.00368116 Jy ! Component: 500 - total flux cleaned = -0.00396984 Jy ! Component: 550 - total flux cleaned = -0.00425199 Jy ! Component: 600 - total flux cleaned = -0.00487682 Jy ! Component: 650 - total flux cleaned = -0.00521668 Jy ! Component: 700 - total flux cleaned = -0.00548418 Jy ! Component: 750 - total flux cleaned = -0.005879 Jy ! Component: 800 - total flux cleaned = -0.00620188 Jy ! Component: 850 - total flux cleaned = -0.00639376 Jy ! Component: 900 - total flux cleaned = -0.00658337 Jy ! Component: 950 - total flux cleaned = -0.00683092 Jy ! Component: 1000 - total flux cleaned = -0.00713484 Jy ! Component: 1050 - total flux cleaned = -0.00731385 Jy ! Component: 1100 - total flux cleaned = -0.00754897 Jy ! Component: 1150 - total flux cleaned = -0.00760798 Jy ! Component: 1200 - total flux cleaned = -0.00806618 Jy ! Component: 1250 - total flux cleaned = -0.00812182 Jy ! Component: 1300 - total flux cleaned = -0.00812256 Jy ! Component: 1350 - total flux cleaned = -0.00839755 Jy ! Component: 1400 - total flux cleaned = -0.00839735 Jy ! Component: 1450 - total flux cleaned = -0.00871879 Jy ! Component: 1500 - total flux cleaned = -0.00892929 Jy ! Component: 1550 - total flux cleaned = -0.00903294 Jy ! Component: 1600 - total flux cleaned = -0.00913554 Jy ! Component: 1650 - total flux cleaned = -0.00923748 Jy ! Component: 1700 - total flux cleaned = -0.00928832 Jy ! Component: 1750 - total flux cleaned = -0.00923833 Jy ! Component: 1800 - total flux cleaned = -0.00962985 Jy ! Component: 1850 - total flux cleaned = -0.00958096 Jy ! Component: 1900 - total flux cleaned = -0.00977322 Jy ! Component: 1950 - total flux cleaned = -0.0097737 Jy ! Component: 2000 - total flux cleaned = -0.0100084 Jy ! Component: 2050 - total flux cleaned = -0.010055 Jy ! Component: 2100 - total flux cleaned = -0.0102384 Jy ! Component: 2150 - total flux cleaned = -0.0101938 Jy ! Component: 2200 - total flux cleaned = -0.0103735 Jy ! Component: 2250 - total flux cleaned = -0.0105061 Jy ! Component: 2300 - total flux cleaned = -0.0104621 Jy ! Component: 2350 - total flux cleaned = -0.0105917 Jy ! Component: 2400 - total flux cleaned = -0.0105487 Jy ! Component: 2450 - total flux cleaned = -0.010421 Jy ! Component: 2500 - total flux cleaned = -0.0106728 Jy ! Component: 2550 - total flux cleaned = -0.0105059 Jy ! Component: 2600 - total flux cleaned = -0.0105463 Jy ! Component: 2650 - total flux cleaned = -0.0105876 Jy ! Component: 2700 - total flux cleaned = -0.0106279 Jy ! Component: 2750 - total flux cleaned = -0.0109484 Jy ! Component: 2800 - total flux cleaned = -0.0108294 Jy ! Component: 2850 - total flux cleaned = -0.0110262 Jy ! Component: 2900 - total flux cleaned = -0.0110655 Jy ! Component: 2950 - total flux cleaned = -0.0112202 Jy ! Component: 3000 - total flux cleaned = -0.0111824 Jy ! Component: 3050 - total flux cleaned = -0.0114478 Jy ! Component: 3100 - total flux cleaned = -0.0112978 Jy ! Component: 3150 - total flux cleaned = -0.0114101 Jy ! Component: 3200 - total flux cleaned = -0.0115941 Jy ! Component: 3250 - total flux cleaned = -0.0116307 Jy ! Component: 3300 - total flux cleaned = -0.0117394 Jy ! Component: 3350 - total flux cleaned = -0.0115237 Jy ! Component: 3400 - total flux cleaned = -0.0117732 Jy ! Component: 3450 - total flux cleaned = -0.0118085 Jy ! Component: 3500 - total flux cleaned = -0.0117739 Jy ! Component: 3550 - total flux cleaned = -0.0118782 Jy ! Component: 3600 - total flux cleaned = -0.0120161 Jy ! Component: 3650 - total flux cleaned = -0.0120843 Jy ! Component: 3700 - total flux cleaned = -0.0122195 Jy ! Component: 3750 - total flux cleaned = -0.0121519 Jy ! Component: 3800 - total flux cleaned = -0.0123181 Jy ! Component: 3850 - total flux cleaned = -0.0123175 Jy ! Component: 3900 - total flux cleaned = -0.0123176 Jy ! Component: 3950 - total flux cleaned = -0.0122854 Jy ! Component: 4000 - total flux cleaned = -0.0123822 Jy ! Component: 4050 - total flux cleaned = -0.0124784 Jy ! Total flux subtracted in 4096 components = -0.0122884 Jy ! Clean residual min=-0.001691 max=0.001673 Jy/beam ! Clean residual mean=0.000009 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.804553 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 548 components and 0.804552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.75 x 5.218 at 8.721 degrees (North through East) ! Clean map min=-0.004424 max=0.50364 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_h_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_h_map.mod ! Writing 548 model components to file: /image_prod/ug002_uva//J1955+5131_S_h_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_h_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_h_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1955+5131_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.503637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342759 0.342759 0.685517 1.37103 2.74207 5.48414 10.9683 21.9366 43.8731 87.7462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 875.251 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_h_dfm.log closed on Thu Mar 5 04:28:10 2020