! Started logfile: /image_prod/ug002_uva//J2247+0000_S_dfm.log on Thu Mar 5 05:52:19 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//J2247+0000_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2247+0000_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97 visibilities/baseline/integration-bin. ! Found source: J2247+0000 ! ! 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 7857 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 J2247+0000_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.188630Jy sigma=7.563747 ! Fit after self-cal, rms=0.448228Jy sigma=2.800627 ! 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=2.887 mas, bmaj=6.972 mas, bpa=-0.5485 degrees ! Estimated noise=1.72777 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 = 0.436564 Jy ! Component: 100 - total flux cleaned = 0.581163 Jy ! Total flux subtracted in 100 components = 0.581163 Jy ! Clean residual min=-0.020877 max=0.066048 Jy/beam ! Clean residual mean=0.000099 rms=0.006719 Jy/beam ! Combined flux in latest and established models = 0.581163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.581163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165858Jy sigma=0.967091 ! Fit after self-cal, rms=0.165510Jy sigma=0.965379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718952 Jy ! Component: 100 - total flux cleaned = 0.108419 Jy ! Total flux subtracted in 100 components = 0.108419 Jy ! Clean residual min=-0.015180 max=0.021773 Jy/beam ! Clean residual mean=0.000030 rms=0.003964 Jy/beam ! Combined flux in latest and established models = 0.689582 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.689582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126272Jy sigma=0.705883 ! Fit after self-cal, rms=0.126100Jy sigma=0.704960 ! 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=3.373 mas, bmaj=7.938 mas, bpa=-2.077 degrees ! Estimated noise=1.28365 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 (-4, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261678 Jy ! Component: 100 - total flux cleaned = 0.0427776 Jy ! Component: 150 - total flux cleaned = 0.0508864 Jy ! Component: 200 - total flux cleaned = 0.0530951 Jy ! Total flux subtracted in 200 components = 0.0530951 Jy ! Clean residual min=-0.013238 max=0.014421 Jy/beam ! Clean residual mean=0.000006 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 0.742677 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.742677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119565Jy sigma=0.657943 ! Fit after self-cal, rms=0.119497Jy sigma=0.657234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.373 x 7.938 at -2.077 degrees (North through East) ! Clean map min=-0.012388 max=0.57763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.00 HN 0.98 KP 0.98 ! LA 1.01 MK 1.02 NL 0.94 OV 0.98 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.99 HN 1.01 KP 0.95 ! LA 1.00 MK 1.02 NL 1.07 OV 0.99 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.94 ! LA 1.00 MK 1.01 NL 0.96 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.119497Jy sigma=0.657234 ! Fit after self-cal, rms=0.107785Jy sigma=0.556456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=7.972 mas, bpa=-1.922 degrees ! Estimated noise=1.2803 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 = 0.00143645 Jy ! Component: 100 - total flux cleaned = 0.000985809 Jy ! Component: 150 - total flux cleaned = 0.000626887 Jy ! Component: 200 - total flux cleaned = 0.00062966 Jy ! Total flux subtracted in 200 components = 0.00062966 Jy ! Clean residual min=-0.010885 max=0.012147 Jy/beam ! Clean residual mean=0.000012 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 0.743307 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.743307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106755Jy sigma=0.551819 ! Fit after self-cal, rms=0.106768Jy sigma=0.551536 ! 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=0.106768Jy sigma=0.551536 ! Fit after self-cal, rms=0.076904Jy sigma=0.410441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=7.972 mas, bpa=-1.508 degrees ! Estimated noise=1.28679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112004 Jy ! Component: 100 - total flux cleaned = -0.000287398 Jy ! Component: 150 - total flux cleaned = -0.000281342 Jy ! Component: 200 - total flux cleaned = -0.00014238 Jy ! Total flux subtracted in 200 components = -0.00014238 Jy ! Clean residual min=-0.005004 max=0.003726 Jy/beam ! Clean residual mean=0.000013 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.743164 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.743164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076140Jy sigma=0.405293 ! Fit after self-cal, rms=0.076151Jy sigma=0.404988 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 = 0.000414479 Jy ! Component: 100 - total flux cleaned = 0.000527099 Jy ! Component: 150 - total flux cleaned = 0.000626923 Jy ! Component: 200 - total flux cleaned = 0.000900662 Jy ! Total flux subtracted in 200 components = 0.000900662 Jy ! Clean residual min=-0.004535 max=0.003848 Jy/beam ! Clean residual mean=0.000013 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.744065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.744065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075862Jy sigma=0.402993 ! Fit after self-cal, rms=0.075854Jy sigma=0.402930 ! 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=0.075854Jy sigma=0.402930 ! Fit after self-cal, rms=0.075769Jy sigma=0.399224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=7.97 mas, bpa=-1.436 degrees ! Estimated noise=1.28569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853117 Jy ! Component: 100 - total flux cleaned = -0.000860045 Jy ! Component: 150 - total flux cleaned = -0.000770488 Jy ! Component: 200 - total flux cleaned = -0.000689373 Jy ! Total flux subtracted in 200 components = -0.000689373 Jy ! Clean residual min=-0.003820 max=0.002944 Jy/beam ! Clean residual mean=0.000008 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.743376 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.743375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075510Jy sigma=0.397392 ! Fit after self-cal, rms=0.075499Jy sigma=0.397295 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 = 7.82937e-05 Jy ! Component: 100 - total flux cleaned = 0.000147598 Jy ! Component: 150 - total flux cleaned = 0.000211715 Jy ! Component: 200 - total flux cleaned = 0.000213997 Jy ! Total flux subtracted in 200 components = 0.000213997 Jy ! Clean residual min=-0.003533 max=0.002659 Jy/beam ! Clean residual mean=0.000009 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.743589 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.74359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075382Jy sigma=0.396511 ! Fit after self-cal, rms=0.075380Jy sigma=0.396481 ! 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=0.075380Jy sigma=0.396481 ! Fit after self-cal, rms=0.075596Jy sigma=0.396162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.445 mas, bmaj=12.4 mas, bpa=-2.811 degrees ! Estimated noise=1.58037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207726 Jy ! Component: 100 - total flux cleaned = -0.000253814 Jy ! Component: 150 - total flux cleaned = -0.000405861 Jy ! Component: 200 - total flux cleaned = -0.000470357 Jy ! Total flux subtracted in 200 components = -0.000470357 Jy ! Clean residual min=-0.002178 max=0.001961 Jy/beam ! Clean residual mean=0.000015 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.743119 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 0.743119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075553Jy sigma=0.395842 ! Fit after self-cal, rms=0.075552Jy sigma=0.395819 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 = 8.02068e-05 Jy ! Component: 100 - total flux cleaned = 2.53059e-05 Jy ! Component: 150 - total flux cleaned = -2.35117e-05 Jy ! Component: 200 - total flux cleaned = -6.83377e-05 Jy ! Total flux subtracted in 200 components = -6.83377e-05 Jy ! Clean residual min=-0.002106 max=0.001865 Jy/beam ! Clean residual mean=0.000015 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.743051 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.743051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075539Jy sigma=0.395692 ! Fit after self-cal, rms=0.075538Jy sigma=0.395682 ! 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=3.433 mas, bmaj=7.973 mas, bpa=-1.4 degrees ! Estimated noise=1.28548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 7.973 at -1.4 degrees (North through East) ! Clean map min=-0.0032957 max=0.58052 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=0.075538Jy sigma=0.395682 ! Fit after self-cal, rms=0.073210Jy sigma=0.373383 ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=7.976 mas, bpa=-1.444 degrees ! Estimated noise=1.28539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000896419 Jy ! Component: 100 - total flux cleaned = -0.000959556 Jy ! Component: 150 - total flux cleaned = -0.000844728 Jy ! Component: 200 - total flux cleaned = -0.000741889 Jy ! Total flux subtracted in 200 components = -0.000741889 Jy ! Clean residual min=-0.003266 max=0.002556 Jy/beam ! Clean residual mean=0.000007 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.742309 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.742309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073115Jy sigma=0.372728 ! Fit after self-cal, rms=0.073114Jy sigma=0.372692 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112593 Jy ! Component: 100 - total flux cleaned = -6.67629e-05 Jy ! Component: 150 - total flux cleaned = -6.66322e-05 Jy ! Component: 200 - total flux cleaned = -6.66683e-05 Jy ! Total flux subtracted in 200 components = -6.66683e-05 Jy ! Clean residual min=-0.003100 max=0.002482 Jy/beam ! Clean residual mean=0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.742242 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.742242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073059Jy sigma=0.372329 ! Fit after self-cal, rms=0.073061Jy sigma=0.372314 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073061Jy sigma=0.372314 ! Fit after self-cal, rms=0.073219Jy sigma=0.372219 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=2.945 mas, bmaj=7.022 mas, bpa=0.1587 degrees ! Estimated noise=1.7321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.436641 Jy ! Component: 100 - total flux cleaned = 0.577465 Jy ! Component: 150 - total flux cleaned = 0.645781 Jy ! Component: 200 - total flux cleaned = 0.6807 Jy ! Total flux subtracted in 200 components = 0.6807 Jy ! Clean residual min=-0.006700 max=0.016503 Jy/beam ! Clean residual mean=0.000036 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.6807 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 0.6807 Jy ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=7.977 mas, bpa=-1.401 degrees ! Estimated noise=1.28543 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 = 0.0238146 Jy ! Component: 100 - total flux cleaned = 0.0364746 Jy ! Component: 150 - total flux cleaned = 0.0438907 Jy ! Component: 200 - total flux cleaned = 0.0487989 Jy ! Total flux subtracted in 200 components = 0.0487989 Jy ! Clean residual min=-0.002917 max=0.003308 Jy/beam ! Clean residual mean=0.000012 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.729499 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.729499 Jy ! Inverting map ! Added new window around map position (5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374058 Jy ! Component: 100 - total flux cleaned = 0.00648953 Jy ! Component: 150 - total flux cleaned = 0.00818777 Jy ! Component: 200 - total flux cleaned = 0.00914751 Jy ! Total flux subtracted in 200 components = 0.00914751 Jy ! Clean residual min=-0.002540 max=0.002281 Jy/beam ! Clean residual mean=0.000007 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.738647 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.738647 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=7.445 mas, bmaj=12.41 mas, bpa=-2.87 degrees ! Estimated noise=1.57935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014333 Jy ! Component: 100 - total flux cleaned = 0.00189483 Jy ! Component: 150 - total flux cleaned = 0.00195356 Jy ! Component: 200 - total flux cleaned = 0.00200365 Jy ! Total flux subtracted in 200 components = 0.00200365 Jy ! Clean residual min=-0.002142 max=0.001953 Jy/beam ! Clean residual mean=0.000013 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.74065 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 = 4.48459e-05 Jy ! Component: 100 - total flux cleaned = 0.000104087 Jy ! Component: 150 - total flux cleaned = 0.000156039 Jy ! Component: 200 - total flux cleaned = 0.000171864 Jy ! Total flux subtracted in 200 components = 0.000171864 Jy ! Clean residual min=-0.002082 max=0.001963 Jy/beam ! Clean residual mean=0.000012 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.740822 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.740822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=7.977 mas, bpa=-1.401 degrees ! Estimated noise=1.28543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.07216e-05 Jy ! Component: 100 - total flux cleaned = -4.81192e-05 Jy ! Component: 150 - total flux cleaned = 8.17827e-05 Jy ! Component: 200 - total flux cleaned = 8.23943e-05 Jy ! Total flux subtracted in 200 components = 8.23943e-05 Jy ! Clean residual min=-0.002727 max=0.002288 Jy/beam ! Clean residual mean=0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.740904 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.740905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073078Jy sigma=0.370959 ! Fit after self-cal, rms=0.073068Jy sigma=0.370898 wmodel J2247+0000_S_map.mod ! Writing 137 model components to file: J2247+0000_S_map.mod wobs J2247+0000_S_uvs.fits ! Writing UV FITS file: J2247+0000_S_uvs.fits wwins J2247+0000_S_map.win ! wwins: Wrote 3 windows to J2247+0000_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 = -0.000558842 Jy ! Component: 100 - total flux cleaned = -0.000679767 Jy ! Component: 150 - total flux cleaned = -0.000825432 Jy ! Component: 200 - total flux cleaned = -0.000999779 Jy ! Component: 250 - total flux cleaned = -0.00117012 Jy ! Component: 300 - total flux cleaned = -0.00136823 Jy ! Component: 350 - total flux cleaned = -0.00149644 Jy ! Component: 400 - total flux cleaned = -0.0016213 Jy ! Component: 450 - total flux cleaned = -0.00174334 Jy ! Component: 500 - total flux cleaned = -0.00186289 Jy ! Component: 550 - total flux cleaned = -0.00192187 Jy ! Component: 600 - total flux cleaned = -0.00200893 Jy ! Component: 650 - total flux cleaned = -0.002151 Jy ! Component: 700 - total flux cleaned = -0.00215078 Jy ! Component: 750 - total flux cleaned = -0.00223405 Jy ! Component: 800 - total flux cleaned = -0.00234305 Jy ! Component: 850 - total flux cleaned = -0.00236975 Jy ! Component: 900 - total flux cleaned = -0.00236993 Jy ! Component: 950 - total flux cleaned = -0.00244841 Jy ! Component: 1000 - total flux cleaned = -0.0024488 Jy ! Component: 1050 - total flux cleaned = -0.0026003 Jy ! Component: 1100 - total flux cleaned = -0.00259983 Jy ! Component: 1150 - total flux cleaned = -0.00264924 Jy ! Component: 1200 - total flux cleaned = -0.00264915 Jy ! Component: 1250 - total flux cleaned = -0.00281722 Jy ! Component: 1300 - total flux cleaned = -0.00291164 Jy ! Component: 1350 - total flux cleaned = -0.00293479 Jy ! Component: 1400 - total flux cleaned = -0.00300414 Jy ! Component: 1450 - total flux cleaned = -0.00309589 Jy ! Component: 1500 - total flux cleaned = -0.00320927 Jy ! Component: 1550 - total flux cleaned = -0.00316461 Jy ! Component: 1600 - total flux cleaned = -0.0033425 Jy ! Component: 1650 - total flux cleaned = -0.00338654 Jy ! Component: 1700 - total flux cleaned = -0.00347352 Jy ! Component: 1750 - total flux cleaned = -0.00362449 Jy ! Component: 1800 - total flux cleaned = -0.00362453 Jy ! Component: 1850 - total flux cleaned = -0.00368779 Jy ! Component: 1900 - total flux cleaned = -0.00375053 Jy ! Component: 1950 - total flux cleaned = -0.00375074 Jy ! Component: 2000 - total flux cleaned = -0.00385347 Jy ! Component: 2050 - total flux cleaned = -0.00387402 Jy ! Component: 2100 - total flux cleaned = -0.00385382 Jy ! Component: 2150 - total flux cleaned = -0.00393365 Jy ! Component: 2200 - total flux cleaned = -0.0039535 Jy ! Component: 2250 - total flux cleaned = -0.00397303 Jy ! Component: 2300 - total flux cleaned = -0.00401191 Jy ! Component: 2350 - total flux cleaned = -0.00406945 Jy ! Component: 2400 - total flux cleaned = -0.00405014 Jy ! Component: 2450 - total flux cleaned = -0.00405021 Jy ! Component: 2500 - total flux cleaned = -0.004069 Jy ! Component: 2550 - total flux cleaned = -0.00410615 Jy ! Component: 2600 - total flux cleaned = -0.00410613 Jy ! Component: 2650 - total flux cleaned = -0.00414294 Jy ! Component: 2700 - total flux cleaned = -0.00417946 Jy ! Component: 2750 - total flux cleaned = -0.00417935 Jy ! Component: 2800 - total flux cleaned = -0.00419712 Jy ! Component: 2850 - total flux cleaned = -0.00423247 Jy ! Component: 2900 - total flux cleaned = -0.00423242 Jy ! Component: 2950 - total flux cleaned = -0.00417964 Jy ! Component: 3000 - total flux cleaned = -0.0042318 Jy ! Component: 3050 - total flux cleaned = -0.00428345 Jy ! Component: 3100 - total flux cleaned = -0.00421484 Jy ! Component: 3150 - total flux cleaned = -0.00426618 Jy ! Component: 3200 - total flux cleaned = -0.00429993 Jy ! Component: 3250 - total flux cleaned = -0.00428318 Jy ! Component: 3300 - total flux cleaned = -0.00438343 Jy ! Component: 3350 - total flux cleaned = -0.00443298 Jy ! Component: 3400 - total flux cleaned = -0.00438368 Jy ! Component: 3450 - total flux cleaned = -0.00443271 Jy ! Component: 3500 - total flux cleaned = -0.00444905 Jy ! Component: 3550 - total flux cleaned = -0.00451363 Jy ! Component: 3600 - total flux cleaned = -0.00456172 Jy ! Component: 3650 - total flux cleaned = -0.00452984 Jy ! Component: 3700 - total flux cleaned = -0.00454581 Jy ! Component: 3750 - total flux cleaned = -0.00457733 Jy ! Component: 3800 - total flux cleaned = -0.0046087 Jy ! Component: 3850 - total flux cleaned = -0.00457773 Jy ! Component: 3900 - total flux cleaned = -0.00471654 Jy ! Component: 3950 - total flux cleaned = -0.00470103 Jy ! Component: 4000 - total flux cleaned = -0.00471642 Jy ! Component: 4050 - total flux cleaned = -0.00479224 Jy ! Total flux subtracted in 4096 components = -0.00473194 Jy ! Clean residual min=-0.001068 max=0.000877 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.736173 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 433 components and 0.736173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2247+0000_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.435 x 7.977 at -1.401 degrees (North through East) ! Clean map min=-0.0020247 max=0.58341 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2247+0000_S_map.fits wmodel /image_prod/ug002_uva//J2247+0000_S_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J2247+0000_S_map.mod wobs /image_prod/ug002_uva//J2247+0000_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2247+0000_S_uvs.fits wwins /image_prod/ug002_uva//J2247+0000_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2247+0000_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.583415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141578 0.141578 0.283157 0.566313 1.13263 2.26525 4.53051 9.06101 18.122 36.244 72.4881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.583 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2118.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2247+0000_S_dfm.log closed on Thu Mar 5 05:52:23 2020