! Started logfile: /vlbi/uf001/uva//J0143+4915_S_dfm.log on Sun Jan 13 21:05:27 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//J0143+4915_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0143+4915_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99883 visibilities/baseline/integration-bin. ! Found source: J0143+4915 ! ! 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 7686 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 J0143+4915_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006346Jy sigma=24.654380 ! Fit after self-cal, rms=0.883049Jy sigma=21.559390 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=4.748 mas, bpa=-4.642 degrees ! Estimated noise=0.512391 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 = 0.0879723 Jy ! Component: 100 - total flux cleaned = 0.118912 Jy ! Total flux subtracted in 100 components = 0.118912 Jy ! Clean residual min=-0.008016 max=0.024516 Jy/beam ! Clean residual mean=0.000001 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.118912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.118912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073231Jy sigma=1.733663 ! Fit after self-cal, rms=0.073049Jy sigma=1.729032 ! Inverting map ! Added new window around map position (10, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230412 Jy ! Component: 100 - total flux cleaned = 0.0380543 Jy ! Total flux subtracted in 100 components = 0.0380543 Jy ! Clean residual min=-0.006728 max=0.013223 Jy/beam ! Clean residual mean=-0.000001 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.156966 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.156966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063338Jy sigma=1.491697 ! Fit after self-cal, rms=0.062964Jy sigma=1.482917 ! Inverting map ! Added new window around map position (6, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137144 Jy ! Component: 100 - total flux cleaned = 0.023187 Jy ! Total flux subtracted in 100 components = 0.023187 Jy ! Clean residual min=-0.005255 max=0.011690 Jy/beam ! Clean residual mean=-0.000000 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.180153 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.180153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059076Jy sigma=1.388181 ! Fit after self-cal, rms=0.058942Jy sigma=1.384876 ! Inverting map ! Added new window around map position (16.5, -17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010694 Jy ! Component: 100 - total flux cleaned = 0.0177147 Jy ! Total flux subtracted in 100 components = 0.0177147 Jy ! Clean residual min=-0.003993 max=0.004669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.197868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.197868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056715Jy sigma=1.330734 ! Fit after self-cal, rms=0.056610Jy sigma=1.328235 ! 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=3.656 mas, bmaj=5.461 mas, bpa=-4.024 degrees ! Estimated noise=0.346542 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 = 0.00766831 Jy ! Component: 100 - total flux cleaned = 0.0134777 Jy ! Component: 150 - total flux cleaned = 0.0181407 Jy ! Component: 200 - total flux cleaned = 0.0219339 Jy ! Total flux subtracted in 200 components = 0.0219339 Jy ! Clean residual min=-0.002281 max=0.002899 Jy/beam ! Clean residual mean=-0.000007 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.219802 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 106 components and 0.219802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055049Jy sigma=1.290304 ! Fit after self-cal, rms=0.054990Jy sigma=1.288662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 5.461 at -4.024 degrees (North through East) ! Clean map min=-0.0021889 max=0.1149 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.97 ! LA 0.94 MK 1.01 NL 1.00 OV 0.98 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.98 ! LA 0.95 MK 1.05 NL 1.01 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.98 ! LA 0.94 MK 1.10 NL 1.03 OV 1.01 ! PT 0.96 SC 1.05 ! ! ! Fit before self-cal, rms=0.054990Jy sigma=1.288662 ! Fit after self-cal, rms=0.054184Jy sigma=1.277893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=5.534 mas, bpa=-3.859 degrees ! Estimated noise=0.342562 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 = 0.00257289 Jy ! Component: 100 - total flux cleaned = 0.0038903 Jy ! Component: 150 - total flux cleaned = 0.00447874 Jy ! Component: 200 - total flux cleaned = 0.00493637 Jy ! Total flux subtracted in 200 components = 0.00493637 Jy ! Clean residual min=-0.001875 max=0.001780 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.224738 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.224738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054047Jy sigma=1.274372 ! Fit after self-cal, rms=0.054032Jy sigma=1.273915 ! 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=0.054032Jy sigma=1.273915 ! Fit after self-cal, rms=0.053975Jy sigma=1.270110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.505 mas, bpa=-4.119 degrees ! Estimated noise=0.342272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853439 Jy ! Component: 100 - total flux cleaned = 0.00121922 Jy ! Component: 150 - total flux cleaned = 0.00154948 Jy ! Component: 200 - total flux cleaned = 0.00176632 Jy ! Total flux subtracted in 200 components = 0.00176632 Jy ! Clean residual min=-0.001662 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.226505 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.226505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053946Jy sigma=1.269436 ! Fit after self-cal, rms=0.053947Jy sigma=1.269334 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 = 0.000306528 Jy ! Component: 100 - total flux cleaned = 0.000466564 Jy ! Component: 150 - total flux cleaned = 0.000592593 Jy ! Component: 200 - total flux cleaned = 0.000675637 Jy ! Total flux subtracted in 200 components = 0.000675637 Jy ! Clean residual min=-0.001626 max=0.001549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.22718 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.22718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053934Jy sigma=1.269034 ! Fit after self-cal, rms=0.053933Jy sigma=1.269014 ! 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=0.053933Jy sigma=1.269014 ! Fit after self-cal, rms=0.053828Jy sigma=1.268919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=5.501 mas, bpa=-4.316 degrees ! Estimated noise=0.341651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281845 Jy ! Component: 100 - total flux cleaned = 0.000530815 Jy ! Component: 150 - total flux cleaned = 0.000699685 Jy ! Component: 200 - total flux cleaned = 0.000807975 Jy ! Total flux subtracted in 200 components = 0.000807975 Jy ! Clean residual min=-0.001607 max=0.001509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.227988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.227988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053817Jy sigma=1.268649 ! Fit after self-cal, rms=0.053816Jy sigma=1.268631 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 = 0.000162052 Jy ! Component: 100 - total flux cleaned = 0.000249138 Jy ! Component: 150 - total flux cleaned = 0.000317502 Jy ! Component: 200 - total flux cleaned = 0.000383097 Jy ! Total flux subtracted in 200 components = 0.000383097 Jy ! Clean residual min=-0.001597 max=0.001501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.228371 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.228371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053810Jy sigma=1.268481 ! Fit after self-cal, rms=0.053809Jy sigma=1.268473 ! 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=0.053809Jy sigma=1.268473 ! Fit after self-cal, rms=0.053720Jy sigma=1.268439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.655 mas, bmaj=8.959 mas, bpa=-1.955 degrees ! Estimated noise=0.423211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630981 Jy ! Component: 100 - total flux cleaned = 0.000920062 Jy ! Component: 150 - total flux cleaned = 0.00103719 Jy ! Component: 200 - total flux cleaned = 0.00113046 Jy ! Total flux subtracted in 200 components = 0.00113046 Jy ! Clean residual min=-0.001771 max=0.001611 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.229502 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.229502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053721Jy sigma=1.268435 ! Fit after self-cal, rms=0.053720Jy sigma=1.268416 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 = 9.53599e-05 Jy ! Component: 100 - total flux cleaned = 0.00020073 Jy ! Component: 150 - total flux cleaned = 0.000266645 Jy ! Component: 200 - total flux cleaned = 0.000318549 Jy ! Total flux subtracted in 200 components = 0.000318549 Jy ! Clean residual min=-0.001748 max=0.001597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.22982 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.22982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053721Jy sigma=1.268421 ! Fit after self-cal, rms=0.053720Jy sigma=1.268407 ! 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=3.709 mas, bmaj=5.495 mas, bpa=-4.429 degrees ! Estimated noise=0.341146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 5.495 at -4.429 degrees (North through East) ! Clean map min=-0.0014988 max=0.11227 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=4.768 mas, bpa=-5.245 degrees ! Estimated noise=0.507597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865022 Jy ! Component: 100 - total flux cleaned = 0.121219 Jy ! Component: 150 - total flux cleaned = 0.14353 Jy ! Component: 200 - total flux cleaned = 0.159794 Jy ! Total flux subtracted in 200 components = 0.159794 Jy ! Clean residual min=-0.005207 max=0.009368 Jy/beam ! Clean residual mean=-0.000003 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.159794 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.159794 Jy ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=5.495 mas, bpa=-4.429 degrees ! Estimated noise=0.341146 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 = 0.0152304 Jy ! Component: 100 - total flux cleaned = 0.0261694 Jy ! Component: 150 - total flux cleaned = 0.0345507 Jy ! Component: 200 - total flux cleaned = 0.0411504 Jy ! Total flux subtracted in 200 components = 0.0411504 Jy ! Clean residual min=-0.002786 max=0.004136 Jy/beam ! Clean residual mean=-0.000008 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.200944 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 94 components and 0.200944 Jy ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530915 Jy ! Component: 100 - total flux cleaned = 0.00959294 Jy ! Component: 150 - total flux cleaned = 0.0130871 Jy ! Component: 200 - total flux cleaned = 0.0159526 Jy ! Total flux subtracted in 200 components = 0.0159526 Jy ! Clean residual min=-0.001861 max=0.001801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.216897 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 134 components and 0.216897 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=7.655 mas, bmaj=8.959 mas, bpa=-1.955 degrees ! Estimated noise=0.423211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374444 Jy ! Component: 100 - total flux cleaned = 0.00626054 Jy ! Component: 150 - total flux cleaned = 0.00805443 Jy ! Component: 200 - total flux cleaned = 0.00939017 Jy ! Total flux subtracted in 200 components = 0.00939017 Jy ! Clean residual min=-0.001836 max=0.001656 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.226287 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 = 0.000751678 Jy ! Component: 100 - total flux cleaned = 0.00126 Jy ! Component: 150 - total flux cleaned = 0.0016823 Jy ! Component: 200 - total flux cleaned = 0.00205487 Jy ! Total flux subtracted in 200 components = 0.00205487 Jy ! Clean residual min=-0.001812 max=0.001578 Jy/beam ! Clean residual mean=-0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.228342 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 222 components and 0.228342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=5.495 mas, bpa=-4.429 degrees ! Estimated noise=0.341146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161111 Jy ! Component: 100 - total flux cleaned = 0.000258443 Jy ! Component: 150 - total flux cleaned = 0.000346622 Jy ! Component: 200 - total flux cleaned = 0.000478998 Jy ! Total flux subtracted in 200 components = 0.000478998 Jy ! Clean residual min=-0.001602 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.228821 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 238 components and 0.228821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053765Jy sigma=1.269162 ! Fit after self-cal, rms=0.053757Jy sigma=1.269036 wmodel J0143+4915_S_map.mod ! Writing 238 model components to file: J0143+4915_S_map.mod wobs J0143+4915_S_uvs.fits ! Writing UV FITS file: J0143+4915_S_uvs.fits wwins J0143+4915_S_map.win ! wwins: Wrote 5 windows to J0143+4915_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 = -0.00033195 Jy ! Component: 100 - total flux cleaned = -0.000333004 Jy ! Component: 150 - total flux cleaned = -0.000280292 Jy ! Component: 200 - total flux cleaned = -0.000330765 Jy ! Component: 250 - total flux cleaned = -0.000355874 Jy ! Component: 300 - total flux cleaned = -0.000476759 Jy ! Component: 350 - total flux cleaned = -0.000618538 Jy ! Component: 400 - total flux cleaned = -0.000711138 Jy ! Component: 450 - total flux cleaned = -0.00082467 Jy ! Component: 500 - total flux cleaned = -0.000913199 Jy ! Component: 550 - total flux cleaned = -0.000978698 Jy ! Component: 600 - total flux cleaned = -0.00100016 Jy ! Component: 650 - total flux cleaned = -0.00106399 Jy ! Component: 700 - total flux cleaned = -0.00108572 Jy ! Component: 750 - total flux cleaned = -0.00120918 Jy ! Component: 800 - total flux cleaned = -0.00124959 Jy ! Component: 850 - total flux cleaned = -0.00134883 Jy ! Component: 900 - total flux cleaned = -0.00140716 Jy ! Component: 950 - total flux cleaned = -0.00144602 Jy ! Component: 1000 - total flux cleaned = -0.00154151 Jy ! Component: 1050 - total flux cleaned = -0.0016545 Jy ! Component: 1100 - total flux cleaned = -0.0017288 Jy ! Component: 1150 - total flux cleaned = -0.00183902 Jy ! Component: 1200 - total flux cleaned = -0.00189353 Jy ! Component: 1250 - total flux cleaned = -0.00196532 Jy ! Component: 1300 - total flux cleaned = -0.00208992 Jy ! Component: 1350 - total flux cleaned = -0.00214277 Jy ! Component: 1400 - total flux cleaned = -0.00228192 Jy ! Component: 1450 - total flux cleaned = -0.00236809 Jy ! Component: 1500 - total flux cleaned = -0.0024874 Jy ! Component: 1550 - total flux cleaned = -0.00250398 Jy ! Component: 1600 - total flux cleaned = -0.00257082 Jy ! Component: 1650 - total flux cleaned = -0.00265375 Jy ! Component: 1700 - total flux cleaned = -0.00270323 Jy ! Component: 1750 - total flux cleaned = -0.00273579 Jy ! Component: 1800 - total flux cleaned = -0.0028647 Jy ! Component: 1850 - total flux cleaned = -0.00283284 Jy ! Component: 1900 - total flux cleaned = -0.00289591 Jy ! Component: 1950 - total flux cleaned = -0.00291163 Jy ! Component: 2000 - total flux cleaned = -0.00291152 Jy ! Component: 2050 - total flux cleaned = -0.00297322 Jy ! Component: 2100 - total flux cleaned = -0.00297305 Jy ! Component: 2150 - total flux cleaned = -0.00303393 Jy ! Component: 2200 - total flux cleaned = -0.00304901 Jy ! Component: 2250 - total flux cleaned = -0.00310878 Jy ! Component: 2300 - total flux cleaned = -0.00313845 Jy ! Component: 2350 - total flux cleaned = -0.00315322 Jy ! Component: 2400 - total flux cleaned = -0.00315314 Jy ! Component: 2450 - total flux cleaned = -0.00323997 Jy ! Component: 2500 - total flux cleaned = -0.00332613 Jy ! Component: 2550 - total flux cleaned = -0.00328333 Jy ! Component: 2600 - total flux cleaned = -0.00329762 Jy ! Component: 2650 - total flux cleaned = -0.00338173 Jy ! Component: 2700 - total flux cleaned = -0.00342328 Jy ! Component: 2750 - total flux cleaned = -0.00340962 Jy ! Component: 2800 - total flux cleaned = -0.0034509 Jy ! Component: 2850 - total flux cleaned = -0.00347809 Jy ! Component: 2900 - total flux cleaned = -0.00343751 Jy ! Component: 2950 - total flux cleaned = -0.00353169 Jy ! Component: 3000 - total flux cleaned = -0.00362513 Jy ! Component: 3050 - total flux cleaned = -0.00363837 Jy ! Component: 3100 - total flux cleaned = -0.00365159 Jy ! Component: 3150 - total flux cleaned = -0.0037432 Jy ! Component: 3200 - total flux cleaned = -0.00371718 Jy ! Component: 3250 - total flux cleaned = -0.00379445 Jy ! Component: 3300 - total flux cleaned = -0.00379438 Jy ! Component: 3350 - total flux cleaned = -0.0038837 Jy ! Component: 3400 - total flux cleaned = -0.00393423 Jy ! Component: 3450 - total flux cleaned = -0.00390897 Jy ! Component: 3500 - total flux cleaned = -0.00398395 Jy ! Component: 3550 - total flux cleaned = -0.00404613 Jy ! Component: 3600 - total flux cleaned = -0.00407082 Jy ! Component: 3650 - total flux cleaned = -0.00409531 Jy ! Component: 3700 - total flux cleaned = -0.00413178 Jy ! Component: 3750 - total flux cleaned = -0.00413178 Jy ! Component: 3800 - total flux cleaned = -0.00416811 Jy ! Component: 3850 - total flux cleaned = -0.00424018 Jy ! Component: 3900 - total flux cleaned = -0.00427602 Jy ! Component: 3950 - total flux cleaned = -0.00433541 Jy ! Component: 4000 - total flux cleaned = -0.00434699 Jy ! Component: 4050 - total flux cleaned = -0.00439396 Jy ! Total flux subtracted in 4096 components = -0.00439399 Jy ! Clean residual min=-0.000694 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.224427 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 497 components and 0.224427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0143+4915_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 5.495 at -4.429 degrees (North through East) ! Clean map min=-0.0012252 max=0.1125 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0143+4915_S_map.fits wmodel /vlbi/uf001/uva//J0143+4915_S_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0143+4915_S_map.mod wobs /vlbi/uf001/uva//J0143+4915_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0143+4915_S_uvs.fits wwins /vlbi/uf001/uva//J0143+4915_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0143+4915_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551154 0.551154 1.10231 2.20462 4.40923 8.81847 17.6369 35.2739 70.5477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 544.312 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0143+4915_S_dfm.log closed on Sun Jan 13 21:05:32 2019