! Started logfile: /image_prod/ug002_uva//J0720+4737_S_dfm.log on Wed Mar 4 21:44:11 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//J0720+4737_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0720+4737_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.954321 visibilities/baseline/integration-bin. ! Found source: J0720+4737 ! ! 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 4638 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 J0720+4737_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069671Jy sigma=7.780142 ! Fit after self-cal, rms=0.681368Jy sigma=5.129157 ! 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=3.059 mas, bmaj=4.649 mas, bpa=7.327 degrees ! Estimated noise=1.87948 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 = 0.244566 Jy ! Component: 100 - total flux cleaned = 0.303476 Jy ! Total flux subtracted in 100 components = 0.303476 Jy ! Clean residual min=-0.016713 max=0.022808 Jy/beam ! Clean residual mean=0.000015 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 0.303476 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.303476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128023Jy sigma=0.661563 ! Fit after self-cal, rms=0.127995Jy sigma=0.661316 ! 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=3.532 mas, bmaj=5.059 mas, bpa=3.743 degrees ! Estimated noise=1.44775 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 = 0.0250458 Jy ! Component: 100 - total flux cleaned = 0.0357622 Jy ! Component: 150 - total flux cleaned = 0.0410959 Jy ! Component: 200 - total flux cleaned = 0.0420339 Jy ! Total flux subtracted in 200 components = 0.0420339 Jy ! Clean residual min=-0.016461 max=0.012414 Jy/beam ! Clean residual mean=0.000016 rms=0.003780 Jy/beam ! Combined flux in latest and established models = 0.34551 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.34551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121633Jy sigma=0.625778 ! Fit after self-cal, rms=0.121521Jy sigma=0.625090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.532 x 5.059 at 3.743 degrees (North through East) ! Clean map min=-0.016383 max=0.31515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.02 KP 1.02 ! LA 1.05 MK 1.06 NL 0.99 OV 0.83 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 1.06 ! LA 1.06 MK 1.06 NL 0.92 OV 0.93 ! SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 1.04 ! LA 1.03 MK 1.04 NL 0.98 OV 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.121521Jy sigma=0.625090 ! Fit after self-cal, rms=0.101793Jy sigma=0.587208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=5.067 mas, bpa=5.384 degrees ! Estimated noise=1.4637 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 = 0.00425581 Jy ! Component: 100 - total flux cleaned = 0.00489169 Jy ! Component: 150 - total flux cleaned = 0.00471608 Jy ! Component: 200 - total flux cleaned = 0.00448815 Jy ! Total flux subtracted in 200 components = 0.00448815 Jy ! Clean residual min=-0.013220 max=0.012531 Jy/beam ! Clean residual mean=0.000015 rms=0.003429 Jy/beam ! Combined flux in latest and established models = 0.349998 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.349998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101091Jy sigma=0.586015 ! Fit after self-cal, rms=0.101051Jy sigma=0.585738 ! 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=0.101051Jy sigma=0.585738 ! Fit after self-cal, rms=0.069079Jy sigma=0.443794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=5.019 mas, bpa=4.665 degrees ! Estimated noise=1.46344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269361 Jy ! Component: 100 - total flux cleaned = 0.00269354 Jy ! Component: 150 - total flux cleaned = 0.00262789 Jy ! Component: 200 - total flux cleaned = 0.002576 Jy ! Total flux subtracted in 200 components = 0.002576 Jy ! Clean residual min=-0.004307 max=0.008363 Jy/beam ! Clean residual mean=-0.000005 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.352574 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.352574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068799Jy sigma=0.441819 ! Fit after self-cal, rms=0.068805Jy sigma=0.441311 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 (-5.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633527 Jy ! Component: 100 - total flux cleaned = 0.00662537 Jy ! Component: 150 - total flux cleaned = 0.00583076 Jy ! Component: 200 - total flux cleaned = 0.00517239 Jy ! Total flux subtracted in 200 components = 0.00517239 Jy ! Clean residual min=-0.003982 max=0.005446 Jy/beam ! Clean residual mean=-0.000004 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.357746 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.357746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068080Jy sigma=0.435673 ! Fit after self-cal, rms=0.067962Jy sigma=0.434937 ! Inverting map ! Added new window around map position (-22, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488563 Jy ! Component: 100 - total flux cleaned = 0.00766116 Jy ! Component: 150 - total flux cleaned = 0.00911216 Jy ! Component: 200 - total flux cleaned = 0.00988186 Jy ! Total flux subtracted in 200 components = 0.00988186 Jy ! Clean residual min=-0.003806 max=0.004204 Jy/beam ! Clean residual mean=0.000000 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.367628 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.367628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067564Jy sigma=0.431680 ! Fit after self-cal, rms=0.067545Jy sigma=0.431550 ! Inverting map ! Added new window around map position (-34.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040756 Jy ! Component: 100 - total flux cleaned = 0.00588548 Jy ! Component: 150 - total flux cleaned = 0.00698096 Jy ! Component: 200 - total flux cleaned = 0.00806464 Jy ! Total flux subtracted in 200 components = 0.00806464 Jy ! Clean residual min=-0.003830 max=0.002958 Jy/beam ! Clean residual mean=0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.375693 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 113 components and 0.375693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067278Jy sigma=0.429111 ! Fit after self-cal, rms=0.067268Jy sigma=0.428998 ! 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=0.067268Jy sigma=0.428998 ! Fit after self-cal, rms=0.066749Jy sigma=0.427080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=5.009 mas, bpa=4.918 degrees ! Estimated noise=1.46057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265272 Jy ! Component: 100 - total flux cleaned = 0.00416961 Jy ! Component: 150 - total flux cleaned = 0.00535665 Jy ! Component: 200 - total flux cleaned = 0.00615874 Jy ! Total flux subtracted in 200 components = 0.00615874 Jy ! Clean residual min=-0.003137 max=0.002841 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.381852 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.381852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066618Jy sigma=0.425930 ! Fit after self-cal, rms=0.066610Jy sigma=0.425844 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 = 0.000608442 Jy ! Component: 100 - total flux cleaned = 0.00120858 Jy ! Component: 150 - total flux cleaned = 0.00175056 Jy ! Component: 200 - total flux cleaned = 0.00213567 Jy ! Total flux subtracted in 200 components = 0.00213567 Jy ! Clean residual min=-0.003071 max=0.002708 Jy/beam ! Clean residual mean=0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.383987 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.383987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066556Jy sigma=0.425422 ! Fit after self-cal, rms=0.066557Jy sigma=0.425399 ! 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=0.066557Jy sigma=0.425399 ! Fit after self-cal, rms=0.066498Jy sigma=0.425196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.26 mas, bmaj=8.479 mas, bpa=10.75 degrees ! Estimated noise=1.86459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197821 Jy ! Component: 100 - total flux cleaned = 0.00323037 Jy ! Component: 150 - total flux cleaned = 0.00392519 Jy ! Component: 200 - total flux cleaned = 0.00455012 Jy ! Total flux subtracted in 200 components = 0.00455012 Jy ! Clean residual min=-0.002989 max=0.002534 Jy/beam ! Clean residual mean=0.000007 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.388537 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 174 components and 0.388537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066463Jy sigma=0.424923 ! Fit after self-cal, rms=0.066459Jy sigma=0.424888 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 = 0.000889446 Jy ! Component: 100 - total flux cleaned = 0.00139314 Jy ! Component: 150 - total flux cleaned = 0.00175609 Jy ! Component: 200 - total flux cleaned = 0.00207961 Jy ! Total flux subtracted in 200 components = 0.00207961 Jy ! Clean residual min=-0.003124 max=0.002493 Jy/beam ! Clean residual mean=0.000008 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.390617 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 187 components and 0.390617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066449Jy sigma=0.424827 ! Fit after self-cal, rms=0.066450Jy sigma=0.424823 ! 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=3.481 mas, bmaj=5.008 mas, bpa=4.942 degrees ! Estimated noise=1.46154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 5.008 at 4.942 degrees (North through East) ! Clean map min=-0.002719 max=0.31807 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=3.036 mas, bmaj=4.62 mas, bpa=8.34 degrees ! Estimated noise=1.88494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245127 Jy ! Component: 100 - total flux cleaned = 0.304953 Jy ! Component: 150 - total flux cleaned = 0.330784 Jy ! Component: 200 - total flux cleaned = 0.345032 Jy ! Total flux subtracted in 200 components = 0.345032 Jy ! Clean residual min=-0.004457 max=0.007238 Jy/beam ! Clean residual mean=-0.000004 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.345032 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 0.345032 Jy ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.008 mas, bpa=4.942 degrees ! Estimated noise=1.46154 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 = 0.0105837 Jy ! Component: 100 - total flux cleaned = 0.017096 Jy ! Component: 150 - total flux cleaned = 0.0220525 Jy ! Component: 200 - total flux cleaned = 0.0259075 Jy ! Total flux subtracted in 200 components = 0.0259075 Jy ! Clean residual min=-0.003246 max=0.003658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.370939 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.370939 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=7.26 mas, bmaj=8.479 mas, bpa=10.75 degrees ! Estimated noise=1.86459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053509 Jy ! Component: 100 - total flux cleaned = 0.00929982 Jy ! Component: 150 - total flux cleaned = 0.0117067 Jy ! Component: 200 - total flux cleaned = 0.0137827 Jy ! Total flux subtracted in 200 components = 0.0137827 Jy ! Clean residual min=-0.003216 max=0.002900 Jy/beam ! Clean residual mean=0.000004 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.384722 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 = 0.00164208 Jy ! Component: 100 - total flux cleaned = 0.00267583 Jy ! Component: 150 - total flux cleaned = 0.00358051 Jy ! Component: 200 - total flux cleaned = 0.00442788 Jy ! Total flux subtracted in 200 components = 0.00442788 Jy ! Clean residual min=-0.003159 max=0.002691 Jy/beam ! Clean residual mean=0.000007 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.38915 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 123 components and 0.38915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.008 mas, bpa=4.942 degrees ! Estimated noise=1.46154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263669 Jy ! Component: 100 - total flux cleaned = 0.000264157 Jy ! Component: 150 - total flux cleaned = 0.000408449 Jy ! Component: 200 - total flux cleaned = 0.000597851 Jy ! Total flux subtracted in 200 components = 0.000597851 Jy ! Clean residual min=-0.003233 max=0.002878 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.389748 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 0.389748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066546Jy sigma=0.425927 ! Fit after self-cal, rms=0.066521Jy sigma=0.425676 wmodel J0720+4737_S_map.mod ! Writing 137 model components to file: J0720+4737_S_map.mod wobs J0720+4737_S_uvs.fits ! Writing UV FITS file: J0720+4737_S_uvs.fits wwins J0720+4737_S_map.win ! wwins: Wrote 4 windows to J0720+4737_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 = -0.0012167 Jy ! Component: 100 - total flux cleaned = -0.00132313 Jy ! Component: 150 - total flux cleaned = -0.00105276 Jy ! Component: 200 - total flux cleaned = -0.000712592 Jy ! Component: 250 - total flux cleaned = -0.000630161 Jy ! Component: 300 - total flux cleaned = -0.000669494 Jy ! Component: 350 - total flux cleaned = -0.000669564 Jy ! Component: 400 - total flux cleaned = -0.000743381 Jy ! Component: 450 - total flux cleaned = -0.000779083 Jy ! Component: 500 - total flux cleaned = -0.0007084 Jy ! Component: 550 - total flux cleaned = -0.000605491 Jy ! Component: 600 - total flux cleaned = -0.000639371 Jy ! Component: 650 - total flux cleaned = -0.000539149 Jy ! Component: 700 - total flux cleaned = -0.000440981 Jy ! Component: 750 - total flux cleaned = -0.000313192 Jy ! Component: 800 - total flux cleaned = -0.000219432 Jy ! Component: 850 - total flux cleaned = -0.000189397 Jy ! Component: 900 - total flux cleaned = -9.82678e-05 Jy ! Component: 950 - total flux cleaned = -3.84087e-05 Jy ! Component: 1000 - total flux cleaned = 2.10343e-05 Jy ! Component: 1050 - total flux cleaned = 0.000166432 Jy ! Component: 1100 - total flux cleaned = 0.000166438 Jy ! Component: 1150 - total flux cleaned = 0.000363775 Jy ! Component: 1200 - total flux cleaned = 0.000391056 Jy ! Component: 1250 - total flux cleaned = 0.00050036 Jy ! Component: 1300 - total flux cleaned = 0.000581305 Jy ! Component: 1350 - total flux cleaned = 0.000714538 Jy ! Component: 1400 - total flux cleaned = 0.000819986 Jy ! Component: 1450 - total flux cleaned = 0.000872181 Jy ! Component: 1500 - total flux cleaned = 0.000975052 Jy ! Component: 1550 - total flux cleaned = 0.00115366 Jy ! Component: 1600 - total flux cleaned = 0.00120417 Jy ! Component: 1650 - total flux cleaned = 0.00135365 Jy ! Component: 1700 - total flux cleaned = 0.00152529 Jy ! Component: 1750 - total flux cleaned = 0.00154951 Jy ! Component: 1800 - total flux cleaned = 0.00162191 Jy ! Component: 1850 - total flux cleaned = 0.00174112 Jy ! Component: 1900 - total flux cleaned = 0.00176459 Jy ! Component: 1950 - total flux cleaned = 0.00178813 Jy ! Component: 2000 - total flux cleaned = 0.00176512 Jy ! Component: 2050 - total flux cleaned = 0.00190296 Jy ! Component: 2100 - total flux cleaned = 0.00197118 Jy ! Component: 2150 - total flux cleaned = 0.00194876 Jy ! Component: 2200 - total flux cleaned = 0.00199363 Jy ! Component: 2250 - total flux cleaned = 0.00210418 Jy ! Component: 2300 - total flux cleaned = 0.00227946 Jy ! Component: 2350 - total flux cleaned = 0.00232311 Jy ! Component: 2400 - total flux cleaned = 0.00253807 Jy ! Component: 2450 - total flux cleaned = 0.00264466 Jy ! Component: 2500 - total flux cleaned = 0.00277144 Jy ! Component: 2550 - total flux cleaned = 0.00281337 Jy ! Component: 2600 - total flux cleaned = 0.00293822 Jy ! Component: 2650 - total flux cleaned = 0.00308265 Jy ! Component: 2700 - total flux cleaned = 0.00326658 Jy ! Component: 2750 - total flux cleaned = 0.00334768 Jy ! Component: 2800 - total flux cleaned = 0.00340801 Jy ! Component: 2850 - total flux cleaned = 0.00348768 Jy ! Component: 2900 - total flux cleaned = 0.00358674 Jy ! Component: 2950 - total flux cleaned = 0.00372414 Jy ! Component: 3000 - total flux cleaned = 0.00380183 Jy ! Component: 3050 - total flux cleaned = 0.0038021 Jy ! Component: 3100 - total flux cleaned = 0.00397483 Jy ! Component: 3150 - total flux cleaned = 0.00412681 Jy ! Component: 3200 - total flux cleaned = 0.00414563 Jy ! Component: 3250 - total flux cleaned = 0.0042767 Jy ! Component: 3300 - total flux cleaned = 0.00440677 Jy ! Component: 3350 - total flux cleaned = 0.00451727 Jy ! Component: 3400 - total flux cleaned = 0.00455399 Jy ! Component: 3450 - total flux cleaned = 0.00464505 Jy ! Component: 3500 - total flux cleaned = 0.00466294 Jy ! Component: 3550 - total flux cleaned = 0.00480617 Jy ! Component: 3600 - total flux cleaned = 0.00493042 Jy ! Component: 3650 - total flux cleaned = 0.00494798 Jy ! Component: 3700 - total flux cleaned = 0.00501812 Jy ! Component: 3750 - total flux cleaned = 0.00507048 Jy ! Component: 3800 - total flux cleaned = 0.00517404 Jy ! Component: 3850 - total flux cleaned = 0.00525961 Jy ! Component: 3900 - total flux cleaned = 0.0052938 Jy ! Component: 3950 - total flux cleaned = 0.00539522 Jy ! Component: 4000 - total flux cleaned = 0.00546218 Jy ! Component: 4050 - total flux cleaned = 0.00552882 Jy ! Total flux subtracted in 4096 components = 0.00557839 Jy ! Clean residual min=-0.001324 max=0.000873 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.395326 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 412 components and 0.395327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0720+4737_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 5.008 at 4.942 degrees (North through East) ! Clean map min=-0.0021766 max=0.31879 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0720+4737_S_map.fits wmodel /image_prod/ug002_uva//J0720+4737_S_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0720+4737_S_map.mod wobs /image_prod/ug002_uva//J0720+4737_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0720+4737_S_uvs.fits wwins /image_prod/ug002_uva//J0720+4737_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0720+4737_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.318792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276487 0.276487 0.552974 1.10595 2.2119 4.42379 8.84759 17.6952 35.3903 70.7807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0720+4737_S_dfm.log closed on Wed Mar 4 21:44:15 2020