! Started logfile: /vlbi/bp222/maps//J1333-1950_S_dfm.log on Thu Sep 27 11:10:56 2018 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/bp222/maps//J1333-1950_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1333-1950_S_uva.fits ! AN table 1: 114 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948935 visibilities/baseline/integration-bin. ! Found source: J1333-1950 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 12116 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1333-1950_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 476 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012180Jy sigma=12.084405 ! Fit after self-cal, rms=0.880200Jy sigma=10.376543 ! 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=2.26 mas, bmaj=6.452 mas, bpa=-3.454 degrees ! Estimated noise=0.965356 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 = 0.0959589 Jy ! Component: 100 - total flux cleaned = 0.119301 Jy ! Total flux subtracted in 100 components = 0.119301 Jy ! Clean residual min=-0.007437 max=0.009491 Jy/beam ! Clean residual mean=-0.000003 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.119301 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.119301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094815Jy sigma=0.902992 ! Fit after self-cal, rms=0.094634Jy sigma=0.902131 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.679 mas, bmaj=7.115 mas, bpa=-3.207 degrees ! Estimated noise=0.653114 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 = 0.0114061 Jy ! Component: 100 - total flux cleaned = 0.0162456 Jy ! Component: 150 - total flux cleaned = 0.0175642 Jy ! Component: 200 - total flux cleaned = 0.0180297 Jy ! Total flux subtracted in 200 components = 0.0180297 Jy ! Clean residual min=-0.006466 max=0.007572 Jy/beam ! Clean residual mean=-0.000008 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.137331 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.137331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093594Jy sigma=0.882410 ! Fit after self-cal, rms=0.093559Jy sigma=0.882187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.679 x 7.115 at -3.207 degrees (North through East) ! Clean map min=-0.0063283 max=0.126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.07 KP 1.02 ! MK 0.94 NL 0.94 OV 1.03 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.11 KP 1.05 ! MK 0.95 NL 0.78 OV 1.03 SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.10 KP 1.01 ! MK 0.92 NL 0.83 OV 1.02 SC 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1792.23 HN 0.71 KP 1.00* ! MK 14.04 NL 1.00* OV 1.24 SC 1.00* ! ! ! Fit before self-cal, rms=0.093559Jy sigma=0.882187 ! Fit after self-cal, rms=0.085828Jy sigma=0.811285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=7.03 mas, bpa=-2.716 degrees ! Estimated noise=0.646012 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512205 Jy ! Component: 100 - total flux cleaned = 0.00787148 Jy ! Component: 150 - total flux cleaned = 0.00900319 Jy ! Component: 200 - total flux cleaned = 0.00950821 Jy ! Total flux subtracted in 200 components = 0.00950821 Jy ! Clean residual min=-0.002972 max=0.003081 Jy/beam ! Clean residual mean=-0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.146839 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.146839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085423Jy sigma=0.807103 ! Fit after self-cal, rms=0.085548Jy sigma=0.806088 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085548Jy sigma=0.806088 ! Fit after self-cal, rms=0.087043Jy sigma=0.802567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=7.043 mas, bpa=-2.732 degrees ! Estimated noise=0.646623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190967 Jy ! Component: 100 - total flux cleaned = 0.00297101 Jy ! Component: 150 - total flux cleaned = 0.0032332 Jy ! Component: 200 - total flux cleaned = 0.00323391 Jy ! Total flux subtracted in 200 components = 0.00323391 Jy ! Clean residual min=-0.002769 max=0.002637 Jy/beam ! Clean residual mean=-0.000006 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.150073 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.150073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086949Jy sigma=0.802029 ! Fit after self-cal, rms=0.086951Jy sigma=0.801926 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 = 0.000637918 Jy ! Component: 100 - total flux cleaned = 0.000709749 Jy ! Component: 150 - total flux cleaned = 0.000731146 Jy ! Component: 200 - total flux cleaned = 0.000712848 Jy ! Total flux subtracted in 200 components = 0.000712848 Jy ! Clean residual min=-0.002679 max=0.002572 Jy/beam ! Clean residual mean=-0.000006 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.150786 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.150786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086924Jy sigma=0.801829 ! Fit after self-cal, rms=0.086923Jy sigma=0.801814 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086923Jy sigma=0.801814 ! Fit after self-cal, rms=0.093382Jy sigma=0.796005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=7.048 mas, bpa=-2.631 degrees ! Estimated noise=0.646317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060782 Jy ! Component: 100 - total flux cleaned = 0.000769435 Jy ! Component: 150 - total flux cleaned = 0.000908363 Jy ! Component: 200 - total flux cleaned = 0.000994675 Jy ! Total flux subtracted in 200 components = 0.000994675 Jy ! Clean residual min=-0.002275 max=0.002189 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.15178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.15178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093367Jy sigma=0.795830 ! Fit after self-cal, rms=0.093403Jy sigma=0.795729 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 = 0.000109723 Jy ! Component: 100 - total flux cleaned = 0.000200417 Jy ! Component: 150 - total flux cleaned = 0.00030648 Jy ! Component: 200 - total flux cleaned = 0.000377281 Jy ! Total flux subtracted in 200 components = 0.000377281 Jy ! Clean residual min=-0.002260 max=0.002162 Jy/beam ! Clean residual mean=-0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.152158 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.152158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093396Jy sigma=0.795672 ! Fit after self-cal, rms=0.093401Jy sigma=0.795667 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093401Jy sigma=0.795667 ! Fit after self-cal, rms=0.093469Jy sigma=0.795618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.308 mas, bmaj=12.99 mas, bpa=3.333 degrees ! Estimated noise=0.888369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61607e-05 Jy ! Component: 100 - total flux cleaned = 0.000287113 Jy ! Component: 150 - total flux cleaned = 0.00047509 Jy ! Component: 200 - total flux cleaned = 0.000559622 Jy ! Total flux subtracted in 200 components = 0.000559622 Jy ! Clean residual min=-0.002473 max=0.004096 Jy/beam ! Clean residual mean=-0.000010 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.152717 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.152717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093461Jy sigma=0.795592 ! Fit after self-cal, rms=0.093474Jy sigma=0.795576 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 (-20.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263479 Jy ! Component: 100 - total flux cleaned = 0.00306264 Jy ! Component: 150 - total flux cleaned = 0.0032151 Jy ! Component: 200 - total flux cleaned = 0.00342596 Jy ! Total flux subtracted in 200 components = 0.00342596 Jy ! Clean residual min=-0.002266 max=0.002256 Jy/beam ! Clean residual mean=-0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.156143 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 191 components and 0.156143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093410Jy sigma=0.794688 ! Fit after self-cal, rms=0.093406Jy sigma=0.794602 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=7.04 mas, bpa=-2.561 degrees ! Estimated noise=0.645773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.69 x 7.04 at -2.561 degrees (North through East) ! Clean map min=-0.0019288 max=0.12525 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=2.268 mas, bmaj=6.413 mas, bpa=-2.591 degrees ! Estimated noise=0.96147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955654 Jy ! Component: 100 - total flux cleaned = 0.117854 Jy ! Component: 150 - total flux cleaned = 0.126908 Jy ! Component: 200 - total flux cleaned = 0.132461 Jy ! Total flux subtracted in 200 components = 0.132461 Jy ! Clean residual min=-0.003167 max=0.003136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.132461 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.132461 Jy ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=7.04 mas, bpa=-2.561 degrees ! Estimated noise=0.645773 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 = 0.00594334 Jy ! Component: 100 - total flux cleaned = 0.0097027 Jy ! Component: 150 - total flux cleaned = 0.0120018 Jy ! Component: 200 - total flux cleaned = 0.0137577 Jy ! Total flux subtracted in 200 components = 0.0137577 Jy ! Clean residual min=-0.002307 max=0.002248 Jy/beam ! Clean residual mean=-0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.146218 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 71 components and 0.146218 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.308 mas, bmaj=12.99 mas, bpa=3.333 degrees ! Estimated noise=0.888369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281882 Jy ! Component: 100 - total flux cleaned = 0.00423229 Jy ! Component: 150 - total flux cleaned = 0.00558307 Jy ! Component: 200 - total flux cleaned = 0.0068478 Jy ! Total flux subtracted in 200 components = 0.0068478 Jy ! Clean residual min=-0.002362 max=0.002464 Jy/beam ! Clean residual mean=-0.000007 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.153066 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 = 0.000939589 Jy ! Component: 100 - total flux cleaned = 0.00182128 Jy ! Component: 150 - total flux cleaned = 0.00247567 Jy ! Component: 200 - total flux cleaned = 0.00298758 Jy ! Total flux subtracted in 200 components = 0.00298758 Jy ! Clean residual min=-0.002197 max=0.002223 Jy/beam ! Clean residual mean=-0.000006 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.156054 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 163 components and 0.156054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=7.04 mas, bpa=-2.561 degrees ! Estimated noise=0.645773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867316 Jy ! Component: 100 - total flux cleaned = 0.00133304 Jy ! Component: 150 - total flux cleaned = 0.00179335 Jy ! Component: 200 - total flux cleaned = 0.00218036 Jy ! Total flux subtracted in 200 components = 0.00218036 Jy ! Clean residual min=-0.001904 max=0.001817 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.158234 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.158234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093402Jy sigma=0.794411 ! Fit after self-cal, rms=0.093394Jy sigma=0.794304 wmodel J1333-1950_S_map.mod ! Writing 192 model components to file: J1333-1950_S_map.mod wobs J1333-1950_S_uvs.fits ! Writing UV FITS file: J1333-1950_S_uvs.fits wwins J1333-1950_S_map.win ! wwins: Wrote 3 windows to J1333-1950_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 = -0.000486708 Jy ! Component: 100 - total flux cleaned = -0.000680747 Jy ! Component: 150 - total flux cleaned = -0.000774826 Jy ! Component: 200 - total flux cleaned = -0.000985837 Jy ! Component: 250 - total flux cleaned = -0.00113154 Jy ! Component: 300 - total flux cleaned = -0.00113162 Jy ! Component: 350 - total flux cleaned = -0.00118729 Jy ! Component: 400 - total flux cleaned = -0.00110484 Jy ! Component: 450 - total flux cleaned = -0.0010506 Jy ! Component: 500 - total flux cleaned = -0.000971148 Jy ! Component: 550 - total flux cleaned = -0.000815479 Jy ! Component: 600 - total flux cleaned = -0.000688188 Jy ! Component: 650 - total flux cleaned = -0.000587988 Jy ! Component: 700 - total flux cleaned = -0.000440043 Jy ! Component: 750 - total flux cleaned = -0.000366816 Jy ! Component: 800 - total flux cleaned = -0.000246509 Jy ! Component: 850 - total flux cleaned = -0.000104387 Jy ! Component: 900 - total flux cleaned = -1.06164e-05 Jy ! Component: 950 - total flux cleaned = 0.000104749 Jy ! Component: 1000 - total flux cleaned = 0.000218822 Jy ! Component: 1050 - total flux cleaned = 0.000398213 Jy ! Component: 1100 - total flux cleaned = 0.000442913 Jy ! Component: 1150 - total flux cleaned = 0.000552876 Jy ! Component: 1200 - total flux cleaned = 0.000660818 Jy ! Component: 1250 - total flux cleaned = 0.000767851 Jy ! Component: 1300 - total flux cleaned = 0.000852855 Jy ! Component: 1350 - total flux cleaned = 0.000999699 Jy ! Component: 1400 - total flux cleaned = 0.00104102 Jy ! Component: 1450 - total flux cleaned = 0.00112296 Jy ! Component: 1500 - total flux cleaned = 0.00112301 Jy ! Component: 1550 - total flux cleaned = 0.00118359 Jy ! Component: 1600 - total flux cleaned = 0.00118381 Jy ! Component: 1650 - total flux cleaned = 0.00122338 Jy ! Component: 1700 - total flux cleaned = 0.00132117 Jy ! Component: 1750 - total flux cleaned = 0.00134085 Jy ! Component: 1800 - total flux cleaned = 0.00145603 Jy ! Component: 1850 - total flux cleaned = 0.00139907 Jy ! Component: 1900 - total flux cleaned = 0.00151239 Jy ! Component: 1950 - total flux cleaned = 0.00149381 Jy ! Component: 2000 - total flux cleaned = 0.00154939 Jy ! Component: 2050 - total flux cleaned = 0.00156789 Jy ! Component: 2100 - total flux cleaned = 0.00165872 Jy ! Component: 2150 - total flux cleaned = 0.00167659 Jy ! Component: 2200 - total flux cleaned = 0.00178369 Jy ! Component: 2250 - total flux cleaned = 0.00180124 Jy ! Component: 2300 - total flux cleaned = 0.00183621 Jy ! Component: 2350 - total flux cleaned = 0.00185384 Jy ! Component: 2400 - total flux cleaned = 0.00194053 Jy ! Component: 2450 - total flux cleaned = 0.00202616 Jy ! Component: 2500 - total flux cleaned = 0.00200921 Jy ! Component: 2550 - total flux cleaned = 0.0020935 Jy ! Component: 2600 - total flux cleaned = 0.00212723 Jy ! Component: 2650 - total flux cleaned = 0.00216038 Jy ! Component: 2700 - total flux cleaned = 0.00222637 Jy ! Component: 2750 - total flux cleaned = 0.002292 Jy ! Component: 2800 - total flux cleaned = 0.00235714 Jy ! Component: 2850 - total flux cleaned = 0.00240566 Jy ! Component: 2900 - total flux cleaned = 0.00242158 Jy ! Component: 2950 - total flux cleaned = 0.00245348 Jy ! Component: 3000 - total flux cleaned = 0.00251682 Jy ! Component: 3050 - total flux cleaned = 0.00251675 Jy ! Component: 3100 - total flux cleaned = 0.00259474 Jy ! Component: 3150 - total flux cleaned = 0.00259481 Jy ! Component: 3200 - total flux cleaned = 0.00259484 Jy ! Component: 3250 - total flux cleaned = 0.00265599 Jy ! Component: 3300 - total flux cleaned = 0.00267123 Jy ! Component: 3350 - total flux cleaned = 0.00270143 Jy ! Component: 3400 - total flux cleaned = 0.00271631 Jy ! Component: 3450 - total flux cleaned = 0.00274602 Jy ! Component: 3500 - total flux cleaned = 0.00281989 Jy ! Component: 3550 - total flux cleaned = 0.00283454 Jy ! Component: 3600 - total flux cleaned = 0.00284916 Jy ! Component: 3650 - total flux cleaned = 0.00283462 Jy ! Component: 3700 - total flux cleaned = 0.00290687 Jy ! Component: 3750 - total flux cleaned = 0.00294994 Jy ! Component: 3800 - total flux cleaned = 0.00294985 Jy ! Component: 3850 - total flux cleaned = 0.00300658 Jy ! Component: 3900 - total flux cleaned = 0.00303481 Jy ! Component: 3950 - total flux cleaned = 0.00314712 Jy ! Component: 4000 - total flux cleaned = 0.0031889 Jy ! Component: 4050 - total flux cleaned = 0.0032305 Jy ! Total flux subtracted in 4096 components = 0.00327186 Jy ! Clean residual min=-0.001111 max=0.000830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.161506 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 506 components and 0.161506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1333-1950_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.69 x 7.04 at -2.561 degrees (North through East) ! Clean map min=-0.0012583 max=0.12459 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1333-1950_S_map.fits wmodel /vlbi/bp222/maps//J1333-1950_S_map.mod ! Writing 506 model components to file: /vlbi/bp222/maps//J1333-1950_S_map.mod wobs /vlbi/bp222/maps//J1333-1950_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1333-1950_S_uvs.fits wwins /vlbi/bp222/maps//J1333-1950_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1333-1950_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604823 0.604823 1.20965 2.41929 4.83859 9.67717 19.3543 38.7087 77.4174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.012 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1333-1950_S_dfm.log closed on Thu Sep 27 11:11:00 2018