! Started logfile: /vlbi/uf001/uva//J2025+0316_S_dfm.log on Mon Jan 14 05:29:30 2019 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 /vlbi/uf001/uva//J2025+0316_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2025+0316_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95873 visibilities/baseline/integration-bin. ! Found source: J2025+0316 ! ! 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 5436 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 J2025+0316_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069395Jy sigma=20.684988 ! Fit after self-cal, rms=0.650102Jy sigma=12.902784 ! 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=2.719 mas, bmaj=6.996 mas, bpa=-4.708 degrees ! Estimated noise=0.645232 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 = 0.257946 Jy ! Component: 100 - total flux cleaned = 0.347865 Jy ! Total flux subtracted in 100 components = 0.347865 Jy ! Clean residual min=-0.012242 max=0.038781 Jy/beam ! Clean residual mean=-0.000035 rms=0.003566 Jy/beam ! Combined flux in latest and established models = 0.347865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.347865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144681Jy sigma=1.921211 ! Fit after self-cal, rms=0.144417Jy sigma=1.913890 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041589 Jy ! Component: 100 - total flux cleaned = 0.0621622 Jy ! Total flux subtracted in 100 components = 0.0621622 Jy ! Clean residual min=-0.007893 max=0.011620 Jy/beam ! Clean residual mean=-0.000012 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.410027 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.410027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124899Jy sigma=1.486904 ! Fit after self-cal, rms=0.124813Jy sigma=1.483974 ! 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=3.166 mas, bmaj=7.665 mas, bpa=-3.594 degrees ! Estimated noise=0.547452 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 = 0.0188725 Jy ! Component: 100 - total flux cleaned = 0.0299509 Jy ! Component: 150 - total flux cleaned = 0.0370339 Jy ! Component: 200 - total flux cleaned = 0.0416729 Jy ! Total flux subtracted in 200 components = 0.0416729 Jy ! Clean residual min=-0.006563 max=0.009618 Jy/beam ! Clean residual mean=0.000005 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.4517 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.4517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120377Jy sigma=1.400515 ! Fit after self-cal, rms=0.120371Jy sigma=1.400258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 7.665 at -3.594 degrees (North through East) ! Clean map min=-0.0063278 max=0.34365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.95 KP 1.01 ! LA 0.96 MK 1.02 NL 1.02 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.00 KP 1.01 ! LA 0.97 MK 1.05 NL 1.03 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 1.02 ! LA 0.95 MK 1.08 NL 1.04 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.120371Jy sigma=1.400258 ! Fit after self-cal, rms=0.129560Jy sigma=1.329601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=7.764 mas, bpa=-3.401 degrees ! Estimated noise=0.553134 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 = 0.000541968 Jy ! Component: 100 - total flux cleaned = 7.5146e-05 Jy ! Component: 150 - total flux cleaned = -0.000329066 Jy ! Component: 200 - total flux cleaned = -0.000613157 Jy ! Total flux subtracted in 200 components = -0.000613157 Jy ! Clean residual min=-0.006379 max=0.006700 Jy/beam ! Clean residual mean=0.000005 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.451087 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.451087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129095Jy sigma=1.328116 ! Fit after self-cal, rms=0.129107Jy sigma=1.327978 ! 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=0.129107Jy sigma=1.327978 ! Fit after self-cal, rms=0.065989Jy sigma=1.145325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.75 mas, bpa=-3.39 degrees ! Estimated noise=0.553848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143126 Jy ! Component: 100 - total flux cleaned = -0.00155853 Jy ! Component: 150 - total flux cleaned = -0.00155871 Jy ! Component: 200 - total flux cleaned = -0.00160393 Jy ! Total flux subtracted in 200 components = -0.00160393 Jy ! Clean residual min=-0.003074 max=0.003789 Jy/beam ! Clean residual mean=0.000003 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.449483 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.449483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065898Jy sigma=1.142924 ! Fit after self-cal, rms=0.065878Jy sigma=1.142627 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 (73.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270523 Jy ! Component: 100 - total flux cleaned = 0.00293732 Jy ! Component: 150 - total flux cleaned = 0.00293887 Jy ! Component: 200 - total flux cleaned = 0.00283532 Jy ! Total flux subtracted in 200 components = 0.00283532 Jy ! Clean residual min=-0.003101 max=0.003373 Jy/beam ! Clean residual mean=0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.452318 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.452318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065676Jy sigma=1.138849 ! Fit after self-cal, rms=0.065667Jy sigma=1.138483 ! Inverting map ! Added new window around map position (69, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292931 Jy ! Component: 100 - total flux cleaned = 0.0039629 Jy ! Component: 150 - total flux cleaned = 0.00451366 Jy ! Component: 200 - total flux cleaned = 0.00465661 Jy ! Total flux subtracted in 200 components = 0.00465661 Jy ! Clean residual min=-0.003042 max=0.003013 Jy/beam ! Clean residual mean=0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.456975 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.456975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065501Jy sigma=1.135200 ! Fit after self-cal, rms=0.065496Jy sigma=1.135101 ! Inverting map ! Added new window around map position (10, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012993 Jy ! Component: 100 - total flux cleaned = 0.00142943 Jy ! Component: 150 - total flux cleaned = 0.00148831 Jy ! Component: 200 - total flux cleaned = 0.00158895 Jy ! Total flux subtracted in 200 components = 0.00158895 Jy ! Clean residual min=-0.002790 max=0.002558 Jy/beam ! Clean residual mean=0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.458564 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.458564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065333Jy sigma=1.132294 ! Fit after self-cal, rms=0.065322Jy sigma=1.132015 ! 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=0.065322Jy sigma=1.132015 ! Fit after self-cal, rms=0.065224Jy sigma=1.120816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.754 mas, bpa=-3.403 degrees ! Estimated noise=0.554008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240492 Jy ! Component: 100 - total flux cleaned = 0.00019788 Jy ! Component: 150 - total flux cleaned = 0.000113889 Jy ! Component: 200 - total flux cleaned = 7.37206e-05 Jy ! Total flux subtracted in 200 components = 7.37206e-05 Jy ! Clean residual min=-0.002354 max=0.002418 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.458637 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.458637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065162Jy sigma=1.119671 ! Fit after self-cal, rms=0.065164Jy sigma=1.119631 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 (-39, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130036 Jy ! Component: 100 - total flux cleaned = 0.00158139 Jy ! Component: 150 - total flux cleaned = 0.00166027 Jy ! Component: 200 - total flux cleaned = 0.0017737 Jy ! Total flux subtracted in 200 components = 0.0017737 Jy ! Clean residual min=-0.002168 max=0.002280 Jy/beam ! Clean residual mean=0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.460411 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.460411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065074Jy sigma=1.117941 ! Fit after self-cal, rms=0.065070Jy sigma=1.117871 ! 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=0.065070Jy sigma=1.117871 ! Fit after self-cal, rms=0.065047Jy sigma=1.117729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.358 mas, bmaj=11.91 mas, bpa=-2.242 degrees ! Estimated noise=0.718209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12675e-05 Jy ! Component: 100 - total flux cleaned = -8.68521e-05 Jy ! Component: 150 - total flux cleaned = -0.000114932 Jy ! Component: 200 - total flux cleaned = -8.77069e-05 Jy ! Total flux subtracted in 200 components = -8.77069e-05 Jy ! Clean residual min=-0.002333 max=0.002465 Jy/beam ! Clean residual mean=0.000008 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.460323 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.460323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065036Jy sigma=1.117450 ! Fit after self-cal, rms=0.065034Jy sigma=1.117424 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 = -2.60088e-05 Jy ! Component: 100 - total flux cleaned = -2.74535e-05 Jy ! Component: 150 - total flux cleaned = -2.62337e-06 Jy ! Component: 200 - total flux cleaned = 2.05253e-05 Jy ! Total flux subtracted in 200 components = 2.05253e-05 Jy ! Clean residual min=-0.002310 max=0.002419 Jy/beam ! Clean residual mean=0.000008 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.460344 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 0.460344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065030Jy sigma=1.117317 ! Fit after self-cal, rms=0.065029Jy sigma=1.117307 ! 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=3.206 mas, bmaj=7.755 mas, bpa=-3.41 degrees ! Estimated noise=0.553751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.755 at -3.41 degrees (North through East) ! Clean map min=-0.0019968 max=0.34784 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.746 mas, bmaj=7.048 mas, bpa=-4.558 degrees ! Estimated noise=0.659908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263249 Jy ! Component: 100 - total flux cleaned = 0.354136 Jy ! Component: 150 - total flux cleaned = 0.395543 Jy ! Component: 200 - total flux cleaned = 0.415839 Jy ! Total flux subtracted in 200 components = 0.415839 Jy ! Clean residual min=-0.004427 max=0.009367 Jy/beam ! Clean residual mean=-0.000010 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.415839 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 0.415839 Jy ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.755 mas, bpa=-3.41 degrees ! Estimated noise=0.553751 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 = 0.0138404 Jy ! Component: 100 - total flux cleaned = 0.0211495 Jy ! Component: 150 - total flux cleaned = 0.0259403 Jy ! Component: 200 - total flux cleaned = 0.029587 Jy ! Total flux subtracted in 200 components = 0.029587 Jy ! Clean residual min=-0.002651 max=0.002875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.445426 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 65 components and 0.445426 Jy ! Inverting map ! Added new window around map position (-4.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323492 Jy ! Component: 100 - total flux cleaned = 0.00588432 Jy ! Component: 150 - total flux cleaned = 0.00771362 Jy ! Component: 200 - total flux cleaned = 0.00916236 Jy ! Total flux subtracted in 200 components = 0.00916236 Jy ! Clean residual min=-0.002340 max=0.002432 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.454589 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.454589 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=7.358 mas, bmaj=11.91 mas, bpa=-2.242 degrees ! Estimated noise=0.718209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228946 Jy ! Component: 100 - total flux cleaned = 0.00337926 Jy ! Component: 150 - total flux cleaned = 0.004011 Jy ! Component: 200 - total flux cleaned = 0.00450117 Jy ! Total flux subtracted in 200 components = 0.00450117 Jy ! Clean residual min=-0.002252 max=0.002289 Jy/beam ! Clean residual mean=0.000007 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.45909 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 = 0.000356905 Jy ! Component: 100 - total flux cleaned = 0.000610415 Jy ! Component: 150 - total flux cleaned = 0.000711795 Jy ! Component: 200 - total flux cleaned = 0.000805308 Jy ! Total flux subtracted in 200 components = 0.000805308 Jy ! Clean residual min=-0.002143 max=0.002323 Jy/beam ! Clean residual mean=0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.459895 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 154 components and 0.459895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.755 mas, bpa=-3.41 degrees ! Estimated noise=0.553751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747414 Jy ! Component: 100 - total flux cleaned = -0.000927762 Jy ! Component: 150 - total flux cleaned = -0.000928307 Jy ! Component: 200 - total flux cleaned = -0.000826563 Jy ! Total flux subtracted in 200 components = -0.000826563 Jy ! Clean residual min=-0.002065 max=0.002092 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.459069 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.459069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065045Jy sigma=1.117112 ! Fit after self-cal, rms=0.065041Jy sigma=1.116955 wmodel J2025+0316_S_map.mod ! Writing 176 model components to file: J2025+0316_S_map.mod wobs J2025+0316_S_uvs.fits ! Writing UV FITS file: J2025+0316_S_uvs.fits wwins J2025+0316_S_map.win ! wwins: Wrote 6 windows to J2025+0316_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 = 4.31905e-05 Jy ! Component: 100 - total flux cleaned = 0.000228172 Jy ! Component: 150 - total flux cleaned = 0.000334473 Jy ! Component: 200 - total flux cleaned = 0.000401504 Jy ! Component: 250 - total flux cleaned = 0.000466023 Jy ! Component: 300 - total flux cleaned = 0.000590161 Jy ! Component: 350 - total flux cleaned = 0.000680822 Jy ! Component: 400 - total flux cleaned = 0.000768531 Jy ! Component: 450 - total flux cleaned = 0.000796917 Jy ! Component: 500 - total flux cleaned = 0.000768952 Jy ! Component: 550 - total flux cleaned = 0.000713803 Jy ! Component: 600 - total flux cleaned = 0.000659713 Jy ! Component: 650 - total flux cleaned = 0.000580388 Jy ! Component: 700 - total flux cleaned = 0.000528212 Jy ! Component: 750 - total flux cleaned = 0.000503092 Jy ! Component: 800 - total flux cleaned = 0.000503215 Jy ! Component: 850 - total flux cleaned = 0.000453318 Jy ! Component: 900 - total flux cleaned = 0.000502672 Jy ! Component: 950 - total flux cleaned = 0.000454368 Jy ! Component: 1000 - total flux cleaned = 0.000478293 Jy ! Component: 1050 - total flux cleaned = 0.000477998 Jy ! Component: 1100 - total flux cleaned = 0.000431243 Jy ! Component: 1150 - total flux cleaned = 0.000477184 Jy ! Component: 1200 - total flux cleaned = 0.000499677 Jy ! Component: 1250 - total flux cleaned = 0.000521987 Jy ! Component: 1300 - total flux cleaned = 0.000499972 Jy ! Component: 1350 - total flux cleaned = 0.000478199 Jy ! Component: 1400 - total flux cleaned = 0.000434899 Jy ! Component: 1450 - total flux cleaned = 0.000391688 Jy ! Component: 1500 - total flux cleaned = 0.000434261 Jy ! Component: 1550 - total flux cleaned = 0.000412831 Jy ! Component: 1600 - total flux cleaned = 0.00035 Jy ! Component: 1650 - total flux cleaned = 0.000329744 Jy ! Component: 1700 - total flux cleaned = 0.000350427 Jy ! Component: 1750 - total flux cleaned = 0.000289441 Jy ! Component: 1800 - total flux cleaned = 0.000208822 Jy ! Component: 1850 - total flux cleaned = 0.000249028 Jy ! Component: 1900 - total flux cleaned = 0.000149747 Jy ! Component: 1950 - total flux cleaned = 9.05412e-05 Jy ! Component: 2000 - total flux cleaned = 5.15706e-05 Jy ! Component: 2050 - total flux cleaned = -6.46598e-05 Jy ! Component: 2100 - total flux cleaned = -0.000122255 Jy ! Component: 2150 - total flux cleaned = -0.000179431 Jy ! Component: 2200 - total flux cleaned = -0.000292952 Jy ! Component: 2250 - total flux cleaned = -0.000367777 Jy ! Component: 2300 - total flux cleaned = -0.000349296 Jy ! Component: 2350 - total flux cleaned = -0.000405103 Jy ! Component: 2400 - total flux cleaned = -0.000496525 Jy ! Component: 2450 - total flux cleaned = -0.000514912 Jy ! Component: 2500 - total flux cleaned = -0.000623419 Jy ! Component: 2550 - total flux cleaned = -0.000677373 Jy ! Component: 2600 - total flux cleaned = -0.000713088 Jy ! Component: 2650 - total flux cleaned = -0.00076632 Jy ! Component: 2700 - total flux cleaned = -0.000801621 Jy ! Component: 2750 - total flux cleaned = -0.000818815 Jy ! Component: 2800 - total flux cleaned = -0.000836185 Jy ! Component: 2850 - total flux cleaned = -0.000922153 Jy ! Component: 2900 - total flux cleaned = -0.00104203 Jy ! Component: 2950 - total flux cleaned = -0.000991022 Jy ! Component: 3000 - total flux cleaned = -0.00102491 Jy ! Component: 3050 - total flux cleaned = -0.00104184 Jy ! Component: 3100 - total flux cleaned = -0.00112502 Jy ! Component: 3150 - total flux cleaned = -0.00109208 Jy ! Component: 3200 - total flux cleaned = -0.00115784 Jy ! Component: 3250 - total flux cleaned = -0.00119049 Jy ! Component: 3300 - total flux cleaned = -0.00120672 Jy ! Component: 3350 - total flux cleaned = -0.00122273 Jy ! Component: 3400 - total flux cleaned = -0.00125481 Jy ! Component: 3450 - total flux cleaned = -0.00123901 Jy ! Component: 3500 - total flux cleaned = -0.00125488 Jy ! Component: 3550 - total flux cleaned = -0.00133354 Jy ! Component: 3600 - total flux cleaned = -0.00130217 Jy ! Component: 3650 - total flux cleaned = -0.00136437 Jy ! Component: 3700 - total flux cleaned = -0.00134894 Jy ! Component: 3750 - total flux cleaned = -0.00144108 Jy ! Component: 3800 - total flux cleaned = -0.00147132 Jy ! Component: 3850 - total flux cleaned = -0.0015169 Jy ! Component: 3900 - total flux cleaned = -0.00147154 Jy ! Component: 3950 - total flux cleaned = -0.00150159 Jy ! Component: 4000 - total flux cleaned = -0.00151655 Jy ! Component: 4050 - total flux cleaned = -0.00160566 Jy ! Total flux subtracted in 4096 components = -0.00159095 Jy ! Clean residual min=-0.000861 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.457478 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 459 components and 0.457478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2025+0316_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.755 at -3.41 degrees (North through East) ! Clean map min=-0.0014955 max=0.34853 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2025+0316_S_map.fits wmodel /vlbi/uf001/uva//J2025+0316_S_map.mod ! Writing 459 model components to file: /vlbi/uf001/uva//J2025+0316_S_map.mod wobs /vlbi/uf001/uva//J2025+0316_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2025+0316_S_uvs.fits wwins /vlbi/uf001/uva//J2025+0316_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2025+0316_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236346 0.236346 0.472692 0.945384 1.89077 3.78154 7.56307 15.1261 30.2523 60.5046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1269.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2025+0316_S_dfm.log closed on Mon Jan 14 05:29:34 2019