! Started logfile: /image_prod/ug002_uva//J2050+0407_S_dfm.log on Thu Mar 5 04:58:37 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//J2050+0407_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2050+0407_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J2050+0407 ! ! 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 4848 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 J2050+0407_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.222205Jy sigma=7.389823 ! Fit after self-cal, rms=0.344042Jy sigma=2.049712 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=6.278 mas, bpa=-2.688 degrees ! Estimated noise=2.40067 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 = 0.522276 Jy ! Component: 100 - total flux cleaned = 0.651188 Jy ! Total flux subtracted in 100 components = 0.651188 Jy ! Clean residual min=-0.025971 max=0.053856 Jy/beam ! Clean residual mean=0.000030 rms=0.006996 Jy/beam ! Combined flux in latest and established models = 0.651188 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.651188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141503Jy sigma=0.819987 ! Fit after self-cal, rms=0.141194Jy sigma=0.818454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599364 Jy ! Component: 100 - total flux cleaned = 0.0912254 Jy ! Total flux subtracted in 100 components = 0.0912254 Jy ! Clean residual min=-0.020601 max=0.027027 Jy/beam ! Clean residual mean=0.000019 rms=0.004587 Jy/beam ! Combined flux in latest and established models = 0.742413 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.742413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109313Jy sigma=0.624656 ! Fit after self-cal, rms=0.108902Jy sigma=0.622944 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254363 Jy ! Component: 100 - total flux cleaned = 0.040716 Jy ! Total flux subtracted in 100 components = 0.040716 Jy ! Clean residual min=-0.017980 max=0.017557 Jy/beam ! Clean residual mean=0.000014 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 0.783129 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.783129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100924Jy sigma=0.577058 ! Fit after self-cal, rms=0.100680Jy sigma=0.576154 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=6.908 mas, bpa=-2.82 degrees ! Estimated noise=1.73345 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 = 0.0170985 Jy ! Component: 100 - total flux cleaned = 0.0285014 Jy ! Component: 150 - total flux cleaned = 0.0372807 Jy ! Component: 200 - total flux cleaned = 0.0420956 Jy ! Total flux subtracted in 200 components = 0.0420956 Jy ! Clean residual min=-0.019983 max=0.016083 Jy/beam ! Clean residual mean=0.000018 rms=0.003911 Jy/beam ! Combined flux in latest and established models = 0.825225 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.825225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096497Jy sigma=0.555055 ! Fit after self-cal, rms=0.096205Jy sigma=0.553552 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 6.908 at -2.82 degrees (North through East) ! Clean map min=-0.017563 max=0.68514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.02 ! MK 0.99 NL 0.98 OV 0.89 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.99 KP 1.04 ! MK 1.04 NL 1.09 OV 0.91 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.04 ! MK 1.02 NL 0.96 OV 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.096205Jy sigma=0.553552 ! Fit after self-cal, rms=0.082225Jy sigma=0.447992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.912 mas, bmaj=6.931 mas, bpa=-2.702 degrees ! Estimated noise=1.72558 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 (-7.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134305 Jy ! Component: 100 - total flux cleaned = 0.0184866 Jy ! Component: 150 - total flux cleaned = 0.0211765 Jy ! Component: 200 - total flux cleaned = 0.0228287 Jy ! Total flux subtracted in 200 components = 0.0228287 Jy ! Clean residual min=-0.008927 max=0.009527 Jy/beam ! Clean residual mean=0.000008 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.848054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.848054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079787Jy sigma=0.432825 ! Fit after self-cal, rms=0.079604Jy sigma=0.431425 ! 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=0.079604Jy sigma=0.431425 ! Fit after self-cal, rms=0.067623Jy sigma=0.367443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=6.916 mas, bpa=-2.672 degrees ! Estimated noise=1.72386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042386 Jy ! Component: 100 - total flux cleaned = 0.00645908 Jy ! Component: 150 - total flux cleaned = 0.00830561 Jy ! Component: 200 - total flux cleaned = 0.00987013 Jy ! Total flux subtracted in 200 components = 0.00987013 Jy ! Clean residual min=-0.003436 max=0.003992 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.857924 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.857924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067187Jy sigma=0.364763 ! Fit after self-cal, rms=0.067171Jy sigma=0.364573 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 (-15.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353551 Jy ! Component: 100 - total flux cleaned = 0.00548567 Jy ! Component: 150 - total flux cleaned = 0.0069139 Jy ! Component: 200 - total flux cleaned = 0.00799224 Jy ! Total flux subtracted in 200 components = 0.00799224 Jy ! Clean residual min=-0.002756 max=0.003566 Jy/beam ! Clean residual mean=0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.865916 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.865916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066925Jy sigma=0.363144 ! Fit after self-cal, rms=0.066914Jy sigma=0.363048 ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160131 Jy ! Component: 100 - total flux cleaned = -0.000391816 Jy ! Component: 150 - total flux cleaned = -0.00047524 Jy ! Component: 200 - total flux cleaned = -0.00029598 Jy ! Total flux subtracted in 200 components = -0.00029598 Jy ! Clean residual min=-0.002438 max=0.002631 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.86562 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.86562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066692Jy sigma=0.361679 ! Fit after self-cal, rms=0.066674Jy sigma=0.361609 ! 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=0.066674Jy sigma=0.361609 ! Fit after self-cal, rms=0.066597Jy sigma=0.360782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=6.917 mas, bpa=-2.71 degrees ! Estimated noise=1.72323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862068 Jy ! Component: 100 - total flux cleaned = 0.00161321 Jy ! Component: 150 - total flux cleaned = 0.00213673 Jy ! Component: 200 - total flux cleaned = 0.00260526 Jy ! Total flux subtracted in 200 components = 0.00260526 Jy ! Clean residual min=-0.002135 max=0.002484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.868226 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.868225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066530Jy sigma=0.360382 ! Fit after self-cal, rms=0.066529Jy sigma=0.360364 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 (91, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618806 Jy ! Component: 100 - total flux cleaned = 0.000543115 Jy ! Component: 150 - total flux cleaned = 0.000756916 Jy ! Component: 200 - total flux cleaned = 0.00126593 Jy ! Total flux subtracted in 200 components = 0.00126593 Jy ! Clean residual min=-0.002040 max=0.002102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.869491 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.869491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066424Jy sigma=0.359770 ! Fit after self-cal, rms=0.066421Jy sigma=0.359744 ! 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=0.066421Jy sigma=0.359744 ! Fit after self-cal, rms=0.066425Jy sigma=0.359690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.218 mas, bmaj=9.625 mas, bpa=-0.911 degrees ! Estimated noise=2.32321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349094 Jy ! Component: 100 - total flux cleaned = 0.000599867 Jy ! Component: 150 - total flux cleaned = 0.00110365 Jy ! Component: 200 - total flux cleaned = 0.00142263 Jy ! Total flux subtracted in 200 components = 0.00142263 Jy ! Clean residual min=-0.002475 max=0.002267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.870914 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.870914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066405Jy sigma=0.359566 ! Fit after self-cal, rms=0.066401Jy sigma=0.359552 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 = -2.32822e-05 Jy ! Component: 100 - total flux cleaned = 0.000173536 Jy ! Component: 150 - total flux cleaned = 0.000276776 Jy ! Component: 200 - total flux cleaned = 0.000394813 Jy ! Total flux subtracted in 200 components = 0.000394813 Jy ! Clean residual min=-0.002386 max=0.002159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.871309 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 0.871309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066394Jy sigma=0.359505 ! Fit after self-cal, rms=0.066392Jy sigma=0.359502 ! 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=2.906 mas, bmaj=6.918 mas, bpa=-2.724 degrees ! Estimated noise=1.72286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 6.918 at -2.724 degrees (North through East) ! Clean map min=-0.0019592 max=0.68176 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=0.066392Jy sigma=0.359502 ! Fit after self-cal, rms=0.060888Jy sigma=0.322128 ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=6.919 mas, bpa=-2.722 degrees ! Estimated noise=1.72305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476105 Jy ! Component: 100 - total flux cleaned = 0.000776573 Jy ! Component: 150 - total flux cleaned = 0.00116192 Jy ! Component: 200 - total flux cleaned = 0.00138361 Jy ! Total flux subtracted in 200 components = 0.00138361 Jy ! Clean residual min=-0.001986 max=0.001894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.872692 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 230 components and 0.872693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060854Jy sigma=0.321943 ! Fit after self-cal, rms=0.060853Jy sigma=0.321937 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243543 Jy ! Component: 100 - total flux cleaned = 0.00047403 Jy ! Component: 150 - total flux cleaned = 0.000669718 Jy ! Component: 200 - total flux cleaned = 0.000879358 Jy ! Total flux subtracted in 200 components = 0.000879358 Jy ! Clean residual min=-0.001995 max=0.001882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.873572 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 241 components and 0.873572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060833Jy sigma=0.321832 ! Fit after self-cal, rms=0.060833Jy sigma=0.321830 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060833Jy sigma=0.321830 ! Fit after self-cal, rms=0.060832Jy sigma=0.321814 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=2.54 mas, bmaj=6.271 mas, bpa=-2.423 degrees ! Estimated noise=2.37101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.515231 Jy ! Component: 100 - total flux cleaned = 0.64603 Jy ! Component: 150 - total flux cleaned = 0.707406 Jy ! Component: 200 - total flux cleaned = 0.741652 Jy ! Total flux subtracted in 200 components = 0.741652 Jy ! Clean residual min=-0.010271 max=0.017274 Jy/beam ! Clean residual mean=0.000011 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.741652 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.741652 Jy ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=6.92 mas, bpa=-2.731 degrees ! Estimated noise=1.72283 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 = 0.0289786 Jy ! Component: 100 - total flux cleaned = 0.0483898 Jy ! Component: 150 - total flux cleaned = 0.0621479 Jy ! Component: 200 - total flux cleaned = 0.07233 Jy ! Total flux subtracted in 200 components = 0.07233 Jy ! Clean residual min=-0.006145 max=0.005936 Jy/beam ! Clean residual mean=0.000005 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.813982 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.813982 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=6.217 mas, bmaj=9.626 mas, bpa=-0.9295 degrees ! Estimated noise=2.32322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014978 Jy ! Component: 100 - total flux cleaned = 0.0231643 Jy ! Component: 150 - total flux cleaned = 0.0278777 Jy ! Component: 200 - total flux cleaned = 0.0312869 Jy ! Total flux subtracted in 200 components = 0.0312869 Jy ! Clean residual min=-0.004700 max=0.003655 Jy/beam ! Clean residual mean=0.000002 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.845269 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 = 0.00263792 Jy ! Component: 100 - total flux cleaned = 0.00486337 Jy ! Component: 150 - total flux cleaned = 0.00687543 Jy ! Component: 200 - total flux cleaned = 0.00864721 Jy ! Total flux subtracted in 200 components = 0.00864721 Jy ! Clean residual min=-0.003208 max=0.002935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.853916 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 157 components and 0.853916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=6.92 mas, bpa=-2.731 degrees ! Estimated noise=1.72283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230044 Jy ! Component: 100 - total flux cleaned = 0.00361853 Jy ! Component: 150 - total flux cleaned = 0.00437101 Jy ! Component: 200 - total flux cleaned = 0.00504793 Jy ! Total flux subtracted in 200 components = 0.00504793 Jy ! Clean residual min=-0.002903 max=0.002694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.858964 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.858964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061442Jy sigma=0.325591 ! Fit after self-cal, rms=0.061375Jy sigma=0.324973 wmodel J2050+0407_S_map.mod ! Writing 184 model components to file: J2050+0407_S_map.mod wobs J2050+0407_S_uvs.fits ! Writing UV FITS file: J2050+0407_S_uvs.fits wwins J2050+0407_S_map.win ! wwins: Wrote 6 windows to J2050+0407_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 = 0.000213211 Jy ! Component: 100 - total flux cleaned = 2.66319e-05 Jy ! Component: 150 - total flux cleaned = -0.00014477 Jy ! Component: 200 - total flux cleaned = -0.00043205 Jy ! Component: 250 - total flux cleaned = -0.000709182 Jy ! Component: 300 - total flux cleaned = -0.00086192 Jy ! Component: 350 - total flux cleaned = -0.000899742 Jy ! Component: 400 - total flux cleaned = -0.000934759 Jy ! Component: 450 - total flux cleaned = -0.0008646 Jy ! Component: 500 - total flux cleaned = -0.000729124 Jy ! Component: 550 - total flux cleaned = -0.000662718 Jy ! Component: 600 - total flux cleaned = -0.000532436 Jy ! Component: 650 - total flux cleaned = -0.000468611 Jy ! Component: 700 - total flux cleaned = -0.000468857 Jy ! Component: 750 - total flux cleaned = -0.000559447 Jy ! Component: 800 - total flux cleaned = -0.000499574 Jy ! Component: 850 - total flux cleaned = -0.000528945 Jy ! Component: 900 - total flux cleaned = -0.000558316 Jy ! Component: 950 - total flux cleaned = -0.000558454 Jy ! Component: 1000 - total flux cleaned = -0.000614077 Jy ! Component: 1050 - total flux cleaned = -0.000669106 Jy ! Component: 1100 - total flux cleaned = -0.00064264 Jy ! Component: 1150 - total flux cleaned = -0.000669398 Jy ! Component: 1200 - total flux cleaned = -0.000669613 Jy ! Component: 1250 - total flux cleaned = -0.000695297 Jy ! Component: 1300 - total flux cleaned = -0.000644689 Jy ! Component: 1350 - total flux cleaned = -0.000570173 Jy ! Component: 1400 - total flux cleaned = -0.000546147 Jy ! Component: 1450 - total flux cleaned = -0.000473455 Jy ! Component: 1500 - total flux cleaned = -0.000354425 Jy ! Component: 1550 - total flux cleaned = -0.000236511 Jy ! Component: 1600 - total flux cleaned = -7.44949e-05 Jy ! Component: 1650 - total flux cleaned = 1.66855e-05 Jy ! Component: 1700 - total flux cleaned = 0.000106944 Jy ! Component: 1750 - total flux cleaned = 0.000262922 Jy ! Component: 1800 - total flux cleaned = 0.000328857 Jy ! Component: 1850 - total flux cleaned = 0.000394569 Jy ! Component: 1900 - total flux cleaned = 0.000480218 Jy ! Component: 1950 - total flux cleaned = 0.000501503 Jy ! Component: 2000 - total flux cleaned = 0.000585337 Jy ! Component: 2050 - total flux cleaned = 0.000668189 Jy ! Component: 2100 - total flux cleaned = 0.000729508 Jy ! Component: 2150 - total flux cleaned = 0.000749471 Jy ! Component: 2200 - total flux cleaned = 0.000809537 Jy ! Component: 2250 - total flux cleaned = 0.000809407 Jy ! Component: 2300 - total flux cleaned = 0.000848813 Jy ! Component: 2350 - total flux cleaned = 0.000810183 Jy ! Component: 2400 - total flux cleaned = 0.00082941 Jy ! Component: 2450 - total flux cleaned = 0.000848396 Jy ! Component: 2500 - total flux cleaned = 0.000866963 Jy ! Component: 2550 - total flux cleaned = 0.000811179 Jy ! Component: 2600 - total flux cleaned = 0.000811272 Jy ! Component: 2650 - total flux cleaned = 0.000847868 Jy ! Component: 2700 - total flux cleaned = 0.000830006 Jy ! Component: 2750 - total flux cleaned = 0.000829783 Jy ! Component: 2800 - total flux cleaned = 0.000812061 Jy ! Component: 2850 - total flux cleaned = 0.000776777 Jy ! Component: 2900 - total flux cleaned = 0.000794124 Jy ! Component: 2950 - total flux cleaned = 0.000725042 Jy ! Component: 3000 - total flux cleaned = 0.000742198 Jy ! Component: 3050 - total flux cleaned = 0.000708665 Jy ! Component: 3100 - total flux cleaned = 0.000691873 Jy ! Component: 3150 - total flux cleaned = 0.00067524 Jy ! Component: 3200 - total flux cleaned = 0.000625884 Jy ! Component: 3250 - total flux cleaned = 0.000642059 Jy ! Component: 3300 - total flux cleaned = 0.00059375 Jy ! Component: 3350 - total flux cleaned = 0.000593728 Jy ! Component: 3400 - total flux cleaned = 0.00059369 Jy ! Component: 3450 - total flux cleaned = 0.000499258 Jy ! Component: 3500 - total flux cleaned = 0.00051495 Jy ! Component: 3550 - total flux cleaned = 0.000453059 Jy ! Component: 3600 - total flux cleaned = 0.000422392 Jy ! Component: 3650 - total flux cleaned = 0.000437517 Jy ! Component: 3700 - total flux cleaned = 0.00043736 Jy ! Component: 3750 - total flux cleaned = 0.000407397 Jy ! Component: 3800 - total flux cleaned = 0.000362733 Jy ! Component: 3850 - total flux cleaned = 0.000392247 Jy ! Component: 3900 - total flux cleaned = 0.000304547 Jy ! Component: 3950 - total flux cleaned = 0.000348157 Jy ! Component: 4000 - total flux cleaned = 0.000304902 Jy ! Component: 4050 - total flux cleaned = 0.000304835 Jy ! Total flux subtracted in 4096 components = 0.000361638 Jy ! Clean residual min=-0.000867 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.859325 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 471 components and 0.859326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2050+0407_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 6.92 at -2.731 degrees (North through East) ! Clean map min=-0.0020815 max=0.68321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2050+0407_S_map.fits wmodel /image_prod/ug002_uva//J2050+0407_S_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J2050+0407_S_map.mod wobs /image_prod/ug002_uva//J2050+0407_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2050+0407_S_uvs.fits wwins /image_prod/ug002_uva//J2050+0407_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2050+0407_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.683213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10739 0.10739 0.214781 0.429562 0.859124 1.71825 3.4365 6.87299 13.746 27.492 54.9839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.683 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2793.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2050+0407_S_dfm.log closed on Thu Mar 5 04:58:41 2020