! Started logfile: /vlbi/uf001/uva//J0437-2954_S_dfm.log on Sun Jan 13 22:15:22 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//J0437-2954_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0437-2954_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880159 visibilities/baseline/integration-bin. ! Found source: J0437-2954 ! ! 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 3327 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 J0437-2954_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095592Jy sigma=13.980724 ! Fit after self-cal, rms=0.591323Jy sigma=6.914011 ! 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=2.574 mas, bmaj=6.897 mas, bpa=-4.314 degrees ! Estimated noise=1.40039 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 = 0.353757 Jy ! Component: 100 - total flux cleaned = 0.471545 Jy ! Total flux subtracted in 100 components = 0.471545 Jy ! Clean residual min=-0.022007 max=0.049658 Jy/beam ! Clean residual mean=-0.000234 rms=0.007270 Jy/beam ! Combined flux in latest and established models = 0.471545 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.471545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152832Jy sigma=1.823219 ! Fit after self-cal, rms=0.152692Jy sigma=1.820788 ! Inverting map ! Added new window around map position (3, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504483 Jy ! Component: 100 - total flux cleaned = 0.0768343 Jy ! Total flux subtracted in 100 components = 0.0768343 Jy ! Clean residual min=-0.018794 max=0.037066 Jy/beam ! Clean residual mean=-0.000112 rms=0.005426 Jy/beam ! Combined flux in latest and established models = 0.548379 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.548379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138304Jy sigma=1.586345 ! Fit after self-cal, rms=0.137667Jy sigma=1.574333 ! Inverting map ! Added new window around map position (-5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318902 Jy ! Component: 100 - total flux cleaned = 0.0466584 Jy ! Total flux subtracted in 100 components = 0.0466584 Jy ! Clean residual min=-0.016759 max=0.022049 Jy/beam ! Clean residual mean=-0.000033 rms=0.004419 Jy/beam ! Combined flux in latest and established models = 0.595037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.595037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129263Jy sigma=1.466639 ! Fit after self-cal, rms=0.128824Jy sigma=1.460470 ! 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=3.027 mas, bmaj=7.874 mas, bpa=-3.094 degrees ! Estimated noise=1.07454 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 = 0.00753715 Jy ! Component: 100 - total flux cleaned = 0.00806343 Jy ! Component: 150 - total flux cleaned = 0.00852972 Jy ! Component: 200 - total flux cleaned = 0.00894357 Jy ! Total flux subtracted in 200 components = 0.00894357 Jy ! Clean residual min=-0.016123 max=0.020263 Jy/beam ! Clean residual mean=-0.000033 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 0.603981 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.603981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124410Jy sigma=1.412932 ! Fit after self-cal, rms=0.124274Jy sigma=1.411047 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.874 at -3.094 degrees (North through East) ! Clean map min=-0.015491 max=0.42327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.19 KP 1.03 ! LA 0.94 MK 0.98 NL 1.07 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.23 KP 1.04 ! LA 0.96 MK 0.93 NL 1.06 OV 0.92 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.24 KP 1.04 ! LA 0.93 MK 1.01 NL 1.03 OV 0.98 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.124274Jy sigma=1.411047 ! Fit after self-cal, rms=0.122866Jy sigma=1.319641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=7.752 mas, bpa=-2.63 degrees ! Estimated noise=1.08126 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 = -0.0123846 Jy ! Component: 100 - total flux cleaned = -0.0144307 Jy ! Component: 150 - total flux cleaned = -0.0151073 Jy ! Component: 200 - total flux cleaned = -0.015292 Jy ! Total flux subtracted in 200 components = -0.015292 Jy ! Clean residual min=-0.012278 max=0.013283 Jy/beam ! Clean residual mean=0.000039 rms=0.003147 Jy/beam ! Combined flux in latest and established models = 0.588689 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.588689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121435Jy sigma=1.298843 ! Fit after self-cal, rms=0.121464Jy sigma=1.298044 ! 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=0.121464Jy sigma=1.298044 ! Fit after self-cal, rms=0.124545Jy sigma=1.221511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.853 mas, bpa=-1.954 degrees ! Estimated noise=1.09375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0077023 Jy ! Component: 100 - total flux cleaned = -0.00832184 Jy ! Component: 150 - total flux cleaned = -0.00832513 Jy ! Component: 200 - total flux cleaned = -0.008326 Jy ! Total flux subtracted in 200 components = -0.008326 Jy ! Clean residual min=-0.008804 max=0.007585 Jy/beam ! Clean residual mean=0.000061 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.580363 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.580363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123961Jy sigma=1.210801 ! Fit after self-cal, rms=0.124027Jy sigma=1.210425 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 = -0.000997264 Jy ! Component: 100 - total flux cleaned = -0.000871117 Jy ! Component: 150 - total flux cleaned = -0.000872508 Jy ! Component: 200 - total flux cleaned = -0.000770252 Jy ! Total flux subtracted in 200 components = -0.000770252 Jy ! Clean residual min=-0.008163 max=0.007261 Jy/beam ! Clean residual mean=0.000059 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.579593 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.579593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123869Jy sigma=1.206648 ! Fit after self-cal, rms=0.123848Jy sigma=1.206546 ! 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=0.123848Jy sigma=1.206546 ! Fit after self-cal, rms=0.132127Jy sigma=1.202362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.95 mas, bpa=-1.348 degrees ! Estimated noise=1.09991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00492433 Jy ! Component: 100 - total flux cleaned = -0.00549829 Jy ! Component: 150 - total flux cleaned = -0.00548842 Jy ! Component: 200 - total flux cleaned = -0.00548676 Jy ! Total flux subtracted in 200 components = -0.00548676 Jy ! Clean residual min=-0.007168 max=0.007040 Jy/beam ! Clean residual mean=0.000061 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.574106 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.574106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131776Jy sigma=1.197523 ! Fit after self-cal, rms=0.131776Jy sigma=1.197237 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 = -0.000895032 Jy ! Component: 100 - total flux cleaned = -0.000888933 Jy ! Component: 150 - total flux cleaned = -0.000803986 Jy ! Component: 200 - total flux cleaned = -0.000878066 Jy ! Total flux subtracted in 200 components = -0.000878066 Jy ! Clean residual min=-0.006931 max=0.006850 Jy/beam ! Clean residual mean=0.000058 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.573228 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.573228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131665Jy sigma=1.195349 ! Fit after self-cal, rms=0.131648Jy sigma=1.195247 ! 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=0.131648Jy sigma=1.195247 ! Fit after self-cal, rms=0.135504Jy sigma=1.193687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.527 mas, bmaj=18.94 mas, bpa=2.025 degrees ! Estimated noise=1.38752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292218 Jy ! Component: 100 - total flux cleaned = -0.00321585 Jy ! Component: 150 - total flux cleaned = -0.00340035 Jy ! Component: 200 - total flux cleaned = -0.00361157 Jy ! Total flux subtracted in 200 components = -0.00361157 Jy ! Clean residual min=-0.007835 max=0.007746 Jy/beam ! Clean residual mean=0.000122 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.569616 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.569616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135488Jy sigma=1.192061 ! Fit after self-cal, rms=0.135477Jy sigma=1.191891 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 = -0.000329277 Jy ! Component: 100 - total flux cleaned = -0.000424473 Jy ! Component: 150 - total flux cleaned = -0.000547487 Jy ! Component: 200 - total flux cleaned = -0.000546088 Jy ! Total flux subtracted in 200 components = -0.000546088 Jy ! Clean residual min=-0.007774 max=0.007632 Jy/beam ! Clean residual mean=0.000120 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.56907 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.56907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135478Jy sigma=1.191442 ! Fit after self-cal, rms=0.135467Jy sigma=1.191353 ! 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=3.056 mas, bmaj=8.009 mas, bpa=-0.9895 degrees ! Estimated noise=1.10319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 8.009 at -0.9895 degrees (North through East) ! Clean map min=-0.0080193 max=0.44197 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=2.61 mas, bmaj=7.034 mas, bpa=-1.72 degrees ! Estimated noise=1.43684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357171 Jy ! Component: 100 - total flux cleaned = 0.468637 Jy ! Component: 150 - total flux cleaned = 0.512304 Jy ! Component: 200 - total flux cleaned = 0.536513 Jy ! Total flux subtracted in 200 components = 0.536513 Jy ! Clean residual min=-0.010423 max=0.015266 Jy/beam ! Clean residual mean=-0.000024 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 0.536513 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.536513 Jy ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=8.009 mas, bpa=-0.9895 degrees ! Estimated noise=1.10319 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) ! Added new window around map position (-4, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174781 Jy ! Component: 100 - total flux cleaned = 0.0276043 Jy ! Component: 150 - total flux cleaned = 0.0317509 Jy ! Component: 200 - total flux cleaned = 0.0328507 Jy ! Total flux subtracted in 200 components = 0.0328507 Jy ! Clean residual min=-0.008042 max=0.006798 Jy/beam ! Clean residual mean=0.000053 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.569364 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.569364 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=7.527 mas, bmaj=18.94 mas, bpa=2.025 degrees ! Estimated noise=1.38752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346404 Jy ! Component: 100 - total flux cleaned = 0.00397553 Jy ! Component: 150 - total flux cleaned = 0.00406951 Jy ! Component: 200 - total flux cleaned = 0.00414929 Jy ! Total flux subtracted in 200 components = 0.00414929 Jy ! Clean residual min=-0.007542 max=0.007572 Jy/beam ! Clean residual mean=0.000138 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.573513 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 = -7.63828e-05 Jy ! Component: 100 - total flux cleaned = -0.000145472 Jy ! Component: 150 - total flux cleaned = -0.000209837 Jy ! Component: 200 - total flux cleaned = -0.000270126 Jy ! Total flux subtracted in 200 components = -0.000270126 Jy ! Clean residual min=-0.007492 max=0.007584 Jy/beam ! Clean residual mean=0.000137 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.573243 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.573243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=8.009 mas, bpa=-0.9895 degrees ! Estimated noise=1.10319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247335 Jy ! Component: 100 - total flux cleaned = -0.00247208 Jy ! Component: 150 - total flux cleaned = -0.00247125 Jy ! Component: 200 - total flux cleaned = -0.00235629 Jy ! Total flux subtracted in 200 components = -0.00235629 Jy ! Clean residual min=-0.007064 max=0.006182 Jy/beam ! Clean residual mean=0.000058 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.570887 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.570887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135627Jy sigma=1.193365 ! Fit after self-cal, rms=0.135579Jy sigma=1.192980 wmodel J0437-2954_S_map.mod ! Writing 81 model components to file: J0437-2954_S_map.mod wobs J0437-2954_S_uvs.fits ! Writing UV FITS file: J0437-2954_S_uvs.fits wwins J0437-2954_S_map.win ! wwins: Wrote 4 windows to J0437-2954_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 = -0.00254131 Jy ! Component: 100 - total flux cleaned = -0.00243034 Jy ! Component: 150 - total flux cleaned = -0.00243628 Jy ! Component: 200 - total flux cleaned = -0.002537 Jy ! Component: 250 - total flux cleaned = -0.00243741 Jy ! Component: 300 - total flux cleaned = -0.00252843 Jy ! Component: 350 - total flux cleaned = -0.00270638 Jy ! Component: 400 - total flux cleaned = -0.00252922 Jy ! Component: 450 - total flux cleaned = -0.00304847 Jy ! Component: 500 - total flux cleaned = -0.00304695 Jy ! Component: 550 - total flux cleaned = -0.00296398 Jy ! Component: 600 - total flux cleaned = -0.0027231 Jy ! Component: 650 - total flux cleaned = -0.0026451 Jy ! Component: 700 - total flux cleaned = -0.00256716 Jy ! Component: 750 - total flux cleaned = -0.00257019 Jy ! Component: 800 - total flux cleaned = -0.00279382 Jy ! Component: 850 - total flux cleaned = -0.00271975 Jy ! Component: 900 - total flux cleaned = -0.00271961 Jy ! Component: 950 - total flux cleaned = -0.00257841 Jy ! Component: 1000 - total flux cleaned = -0.00257944 Jy ! Component: 1050 - total flux cleaned = -0.00271523 Jy ! Component: 1100 - total flux cleaned = -0.00271355 Jy ! Component: 1150 - total flux cleaned = -0.00251741 Jy ! Component: 1200 - total flux cleaned = -0.0028386 Jy ! Component: 1250 - total flux cleaned = -0.00264715 Jy ! Component: 1300 - total flux cleaned = -0.00245928 Jy ! Component: 1350 - total flux cleaned = -0.00270533 Jy ! Component: 1400 - total flux cleaned = -0.00240154 Jy ! Component: 1450 - total flux cleaned = -0.00258133 Jy ! Component: 1500 - total flux cleaned = -0.00287598 Jy ! Component: 1550 - total flux cleaned = -0.00293299 Jy ! Component: 1600 - total flux cleaned = -0.00293356 Jy ! Component: 1650 - total flux cleaned = -0.00315918 Jy ! Component: 1700 - total flux cleaned = -0.00332594 Jy ! Component: 1750 - total flux cleaned = -0.00338085 Jy ! Component: 1800 - total flux cleaned = -0.00327235 Jy ! Component: 1850 - total flux cleaned = -0.00337912 Jy ! Component: 1900 - total flux cleaned = -0.00332655 Jy ! Component: 1950 - total flux cleaned = -0.0033786 Jy ! Component: 2000 - total flux cleaned = -0.00332731 Jy ! Component: 2050 - total flux cleaned = -0.003379 Jy ! Component: 2100 - total flux cleaned = -0.00342905 Jy ! Component: 2150 - total flux cleaned = -0.00337923 Jy ! Component: 2200 - total flux cleaned = -0.0032316 Jy ! Component: 2250 - total flux cleaned = -0.00337833 Jy ! Component: 2300 - total flux cleaned = -0.00328138 Jy ! Component: 2350 - total flux cleaned = -0.00328186 Jy ! Component: 2400 - total flux cleaned = -0.00337656 Jy ! Component: 2450 - total flux cleaned = -0.00361079 Jy ! Component: 2500 - total flux cleaned = -0.00351815 Jy ! Component: 2550 - total flux cleaned = -0.00379517 Jy ! Component: 2600 - total flux cleaned = -0.00370405 Jy ! Component: 2650 - total flux cleaned = -0.00383991 Jy ! Component: 2700 - total flux cleaned = -0.0037948 Jy ! Component: 2750 - total flux cleaned = -0.00375093 Jy ! Component: 2800 - total flux cleaned = -0.00388377 Jy ! Component: 2850 - total flux cleaned = -0.00388325 Jy ! Component: 2900 - total flux cleaned = -0.00396977 Jy ! Component: 2950 - total flux cleaned = -0.00414196 Jy ! Component: 3000 - total flux cleaned = -0.00426986 Jy ! Component: 3050 - total flux cleaned = -0.00422719 Jy ! Component: 3100 - total flux cleaned = -0.00426933 Jy ! Component: 3150 - total flux cleaned = -0.00456126 Jy ! Component: 3200 - total flux cleaned = -0.00460226 Jy ! Component: 3250 - total flux cleaned = -0.00460267 Jy ! Component: 3300 - total flux cleaned = -0.00488801 Jy ! Component: 3350 - total flux cleaned = -0.00500893 Jy ! Component: 3400 - total flux cleaned = -0.00496916 Jy ! Component: 3450 - total flux cleaned = -0.00500855 Jy ! Component: 3500 - total flux cleaned = -0.00504796 Jy ! Component: 3550 - total flux cleaned = -0.00504819 Jy ! Component: 3600 - total flux cleaned = -0.00504847 Jy ! Component: 3650 - total flux cleaned = -0.00501026 Jy ! Component: 3700 - total flux cleaned = -0.0050872 Jy ! Component: 3750 - total flux cleaned = -0.00512541 Jy ! Component: 3800 - total flux cleaned = -0.00516279 Jy ! Component: 3850 - total flux cleaned = -0.00497462 Jy ! Component: 3900 - total flux cleaned = -0.0050869 Jy ! Component: 3950 - total flux cleaned = -0.00516096 Jy ! Component: 4000 - total flux cleaned = -0.00516087 Jy ! Component: 4050 - total flux cleaned = -0.00523377 Jy ! Total flux subtracted in 4096 components = -0.00523326 Jy ! Clean residual min=-0.002156 max=0.002190 Jy/beam ! Clean residual mean=0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.565654 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 389 components and 0.565654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0437-2954_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 8.009 at -0.9895 degrees (North through East) ! Clean map min=-0.0035749 max=0.44159 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0437-2954_S_map.fits wmodel /vlbi/uf001/uva//J0437-2954_S_map.mod ! Writing 389 model components to file: /vlbi/uf001/uva//J0437-2954_S_map.mod wobs /vlbi/uf001/uva//J0437-2954_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0437-2954_S_uvs.fits wwins /vlbi/uf001/uva//J0437-2954_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0437-2954_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.441587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000649205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441049 0.441049 0.882098 1.7642 3.52839 7.05678 14.1136 28.2271 56.4543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.441 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.196 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0437-2954_S_dfm.log closed on Sun Jan 13 22:15:26 2019