! Started logfile: /vlbi/uf001/uva//J2051+1743_S_dfm.log on Mon Jan 14 05:39:59 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//J2051+1743_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2051+1743_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835283 visibilities/baseline/integration-bin. ! Found source: J2051+1743 ! ! 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 5142 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 J2051+1743_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047034Jy sigma=21.839456 ! Fit after self-cal, rms=0.711905Jy sigma=15.064141 ! 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=2.846 mas, bmaj=6.034 mas, bpa=-0.9494 degrees ! Estimated noise=0.663441 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 = 0.209798 Jy ! Component: 100 - total flux cleaned = 0.296055 Jy ! Total flux subtracted in 100 components = 0.296055 Jy ! Clean residual min=-0.015767 max=0.041143 Jy/beam ! Clean residual mean=-0.000074 rms=0.004943 Jy/beam ! Combined flux in latest and established models = 0.296055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.296055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121072Jy sigma=2.434858 ! Fit after self-cal, rms=0.120299Jy sigma=2.420271 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479199 Jy ! Component: 100 - total flux cleaned = 0.073827 Jy ! Total flux subtracted in 100 components = 0.073827 Jy ! Clean residual min=-0.010673 max=0.016246 Jy/beam ! Clean residual mean=-0.000044 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.369882 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.369882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091075Jy sigma=1.810706 ! Fit after self-cal, rms=0.090902Jy sigma=1.807436 ! 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=3.372 mas, bmaj=6.732 mas, bpa=-2.498 degrees ! Estimated noise=0.494412 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 = 0.0250793 Jy ! Component: 100 - total flux cleaned = 0.0397074 Jy ! Component: 150 - total flux cleaned = 0.0488596 Jy ! Component: 200 - total flux cleaned = 0.0547701 Jy ! Total flux subtracted in 200 components = 0.0547701 Jy ! Clean residual min=-0.011049 max=0.014127 Jy/beam ! Clean residual mean=-0.000038 rms=0.003258 Jy/beam ! Combined flux in latest and established models = 0.424652 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.424652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083276Jy sigma=1.646041 ! Fit after self-cal, rms=0.083243Jy sigma=1.645385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.372 x 6.732 at -2.498 degrees (North through East) ! Clean map min=-0.010827 max=0.28957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 KP 0.99 LA 0.94 ! MK 1.03 NL 1.05 OV 0.94 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 HN 1.00 KP 1.00 LA 0.97 ! MK 1.04 NL 1.09 OV 0.81 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.01 KP 1.00 LA 0.95 ! MK 1.02 NL 1.12 OV 0.96 PT 0.93 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.083243Jy sigma=1.645385 ! Fit after self-cal, rms=0.086164Jy sigma=1.454694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=6.813 mas, bpa=-1.825 degrees ! Estimated noise=0.494262 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 = -0.000349312 Jy ! Component: 100 - total flux cleaned = -0.000937 Jy ! Component: 150 - total flux cleaned = -0.00134748 Jy ! Component: 200 - total flux cleaned = -0.00171347 Jy ! Total flux subtracted in 200 components = -0.00171347 Jy ! Clean residual min=-0.008689 max=0.009477 Jy/beam ! Clean residual mean=-0.000009 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.422938 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.422938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085797Jy sigma=1.449484 ! Fit after self-cal, rms=0.085886Jy sigma=1.448797 ! 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=0.085886Jy sigma=1.448797 ! Fit after self-cal, rms=0.067213Jy sigma=1.223058 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.37 mas, bmaj=6.765 mas, bpa=-1.68 degrees ! Estimated noise=0.494219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227144 Jy ! Component: 100 - total flux cleaned = -0.00235867 Jy ! Component: 150 - total flux cleaned = -0.00235994 Jy ! Component: 200 - total flux cleaned = -0.00235915 Jy ! Total flux subtracted in 200 components = -0.00235915 Jy ! Clean residual min=-0.003212 max=0.003293 Jy/beam ! Clean residual mean=-0.000011 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.420579 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.420579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067010Jy sigma=1.218566 ! Fit after self-cal, rms=0.067047Jy sigma=1.218200 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 (17, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020791 Jy ! Component: 100 - total flux cleaned = 0.00223498 Jy ! Component: 150 - total flux cleaned = 0.0022985 Jy ! Component: 200 - total flux cleaned = 0.00229716 Jy ! Total flux subtracted in 200 components = 0.00229716 Jy ! Clean residual min=-0.002991 max=0.002794 Jy/beam ! Clean residual mean=-0.000009 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.422876 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.422876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066871Jy sigma=1.214268 ! Fit after self-cal, rms=0.066863Jy sigma=1.214078 ! 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=0.066863Jy sigma=1.214078 ! Fit after self-cal, rms=0.067265Jy sigma=1.211812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=6.764 mas, bpa=-1.808 degrees ! Estimated noise=0.494145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133432 Jy ! Component: 100 - total flux cleaned = -0.00117251 Jy ! Component: 150 - total flux cleaned = -0.00102482 Jy ! Component: 200 - total flux cleaned = -0.000760184 Jy ! Total flux subtracted in 200 components = -0.000760184 Jy ! Clean residual min=-0.002552 max=0.002498 Jy/beam ! Clean residual mean=-0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.422116 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.422116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067166Jy sigma=1.209783 ! Fit after self-cal, rms=0.067174Jy sigma=1.209749 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 = 0.000295383 Jy ! Component: 100 - total flux cleaned = 0.000443815 Jy ! Component: 150 - total flux cleaned = 0.000478933 Jy ! Component: 200 - total flux cleaned = 0.000478388 Jy ! Total flux subtracted in 200 components = 0.000478388 Jy ! Clean residual min=-0.002457 max=0.002489 Jy/beam ! Clean residual mean=-0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.422594 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.422594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067137Jy sigma=1.208962 ! Fit after self-cal, rms=0.067136Jy sigma=1.208948 ! 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=0.067136Jy sigma=1.208948 ! Fit after self-cal, rms=0.067302Jy sigma=1.208514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.914 mas, bmaj=10.5 mas, bpa=-7.165 degrees ! Estimated noise=0.633109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319988 Jy ! Component: 100 - total flux cleaned = 0.000444486 Jy ! Component: 150 - total flux cleaned = 0.000534694 Jy ! Component: 200 - total flux cleaned = 0.00063103 Jy ! Total flux subtracted in 200 components = 0.00063103 Jy ! Clean residual min=-0.002605 max=0.003734 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.423225 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.423225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067291Jy sigma=1.208192 ! Fit after self-cal, rms=0.067274Jy sigma=1.207956 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 (-23, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334815 Jy ! Component: 100 - total flux cleaned = 0.00499256 Jy ! Component: 150 - total flux cleaned = 0.00526045 Jy ! Component: 200 - total flux cleaned = 0.00539712 Jy ! Total flux subtracted in 200 components = 0.00539712 Jy ! Clean residual min=-0.002187 max=0.001964 Jy/beam ! Clean residual mean=0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.428623 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 134 components and 0.428623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067177Jy sigma=1.205763 ! Fit after self-cal, rms=0.067173Jy sigma=1.205574 ! 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=3.375 mas, bmaj=6.764 mas, bpa=-1.922 degrees ! Estimated noise=0.49401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 6.764 at -1.922 degrees (North through East) ! Clean map min=-0.0023615 max=0.29159 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=2.834 mas, bmaj=6.068 mas, bpa=-0.1879 degrees ! Estimated noise=0.669332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212529 Jy ! Component: 100 - total flux cleaned = 0.302739 Jy ! Component: 150 - total flux cleaned = 0.351488 Jy ! Component: 200 - total flux cleaned = 0.37792 Jy ! Total flux subtracted in 200 components = 0.37792 Jy ! Clean residual min=-0.006177 max=0.012783 Jy/beam ! Clean residual mean=-0.000024 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.37792 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.37792 Jy ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=6.764 mas, bpa=-1.922 degrees ! Estimated noise=0.49401 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 = 0.0186668 Jy ! Component: 100 - total flux cleaned = 0.0272393 Jy ! Component: 150 - total flux cleaned = 0.031933 Jy ! Component: 200 - total flux cleaned = 0.0352028 Jy ! Total flux subtracted in 200 components = 0.0352028 Jy ! Clean residual min=-0.002687 max=0.004047 Jy/beam ! Clean residual mean=-0.000013 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.413123 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.413123 Jy ! Inverting map ! Added new window around map position (-5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360788 Jy ! Component: 100 - total flux cleaned = 0.00595142 Jy ! Component: 150 - total flux cleaned = 0.00770856 Jy ! Component: 200 - total flux cleaned = 0.00905417 Jy ! Total flux subtracted in 200 components = 0.00905417 Jy ! Clean residual min=-0.002161 max=0.002076 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.422177 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.422177 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=6.914 mas, bmaj=10.5 mas, bpa=-7.165 degrees ! Estimated noise=0.633109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192457 Jy ! Component: 100 - total flux cleaned = 0.00301818 Jy ! Component: 150 - total flux cleaned = 0.00373058 Jy ! Component: 200 - total flux cleaned = 0.00444798 Jy ! Total flux subtracted in 200 components = 0.00444798 Jy ! Clean residual min=-0.002086 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.426625 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 = 0.000525009 Jy ! Component: 100 - total flux cleaned = 0.0007775 Jy ! Component: 150 - total flux cleaned = 0.000970165 Jy ! Component: 200 - total flux cleaned = 0.00114698 Jy ! Total flux subtracted in 200 components = 0.00114698 Jy ! Clean residual min=-0.001901 max=0.001671 Jy/beam ! Clean residual mean=0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.427772 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 149 components and 0.427772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=6.764 mas, bpa=-1.922 degrees ! Estimated noise=0.49401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312132 Jy ! Component: 100 - total flux cleaned = 0.0004606 Jy ! Component: 150 - total flux cleaned = 0.000418741 Jy ! Component: 200 - total flux cleaned = 0.000421529 Jy ! Total flux subtracted in 200 components = 0.000421529 Jy ! Clean residual min=-0.001793 max=0.001821 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.428193 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.428193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067014Jy sigma=1.202751 ! Fit after self-cal, rms=0.066993Jy sigma=1.202506 wmodel J2051+1743_S_map.mod ! Writing 183 model components to file: J2051+1743_S_map.mod wobs J2051+1743_S_uvs.fits ! Writing UV FITS file: J2051+1743_S_uvs.fits wwins J2051+1743_S_map.win ! wwins: Wrote 4 windows to J2051+1743_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 = -0.000105566 Jy ! Component: 100 - total flux cleaned = 5.09402e-05 Jy ! Component: 150 - total flux cleaned = 0.000170427 Jy ! Component: 200 - total flux cleaned = 0.000228142 Jy ! Component: 250 - total flux cleaned = 0.000312332 Jy ! Component: 300 - total flux cleaned = 0.000339666 Jy ! Component: 350 - total flux cleaned = 0.000392557 Jy ! Component: 400 - total flux cleaned = 0.000495947 Jy ! Component: 450 - total flux cleaned = 0.000445281 Jy ! Component: 500 - total flux cleaned = 0.000421222 Jy ! Component: 550 - total flux cleaned = 0.00042146 Jy ! Component: 600 - total flux cleaned = 0.000279314 Jy ! Component: 650 - total flux cleaned = 0.000302742 Jy ! Component: 700 - total flux cleaned = 0.000188293 Jy ! Component: 750 - total flux cleaned = 0.000233759 Jy ! Component: 800 - total flux cleaned = 0.000211349 Jy ! Component: 850 - total flux cleaned = 0.000276859 Jy ! Component: 900 - total flux cleaned = 0.000255152 Jy ! Component: 950 - total flux cleaned = 0.000297601 Jy ! Component: 1000 - total flux cleaned = 0.000276292 Jy ! Component: 1050 - total flux cleaned = 0.000338476 Jy ! Component: 1100 - total flux cleaned = 0.00033862 Jy ! Component: 1150 - total flux cleaned = 0.000419192 Jy ! Component: 1200 - total flux cleaned = 0.000358835 Jy ! Component: 1250 - total flux cleaned = 0.000418006 Jy ! Component: 1300 - total flux cleaned = 0.000495985 Jy ! Component: 1350 - total flux cleaned = 0.000495874 Jy ! Component: 1400 - total flux cleaned = 0.000533922 Jy ! Component: 1450 - total flux cleaned = 0.00058996 Jy ! Component: 1500 - total flux cleaned = 0.000571409 Jy ! Component: 1550 - total flux cleaned = 0.000571459 Jy ! Component: 1600 - total flux cleaned = 0.00055312 Jy ! Component: 1650 - total flux cleaned = 0.000589373 Jy ! Component: 1700 - total flux cleaned = 0.000571588 Jy ! Component: 1750 - total flux cleaned = 0.00060662 Jy ! Component: 1800 - total flux cleaned = 0.000676564 Jy ! Component: 1850 - total flux cleaned = 0.000607072 Jy ! Component: 1900 - total flux cleaned = 0.000658646 Jy ! Component: 1950 - total flux cleaned = 0.000658374 Jy ! Component: 2000 - total flux cleaned = 0.000591018 Jy ! Component: 2050 - total flux cleaned = 0.000707767 Jy ! Component: 2100 - total flux cleaned = 0.000674678 Jy ! Component: 2150 - total flux cleaned = 0.000707515 Jy ! Component: 2200 - total flux cleaned = 0.000756331 Jy ! Component: 2250 - total flux cleaned = 0.000772483 Jy ! Component: 2300 - total flux cleaned = 0.00080438 Jy ! Component: 2350 - total flux cleaned = 0.000804331 Jy ! Component: 2400 - total flux cleaned = 0.000788485 Jy ! Component: 2450 - total flux cleaned = 0.00072625 Jy ! Component: 2500 - total flux cleaned = 0.000803562 Jy ! Component: 2550 - total flux cleaned = 0.00078836 Jy ! Component: 2600 - total flux cleaned = 0.000803673 Jy ! Component: 2650 - total flux cleaned = 0.000803619 Jy ! Component: 2700 - total flux cleaned = 0.000818369 Jy ! Component: 2750 - total flux cleaned = 0.000833309 Jy ! Component: 2800 - total flux cleaned = 0.000906969 Jy ! Component: 2850 - total flux cleaned = 0.000877617 Jy ! Component: 2900 - total flux cleaned = 0.000964677 Jy ! Component: 2950 - total flux cleaned = 0.000993382 Jy ! Component: 3000 - total flux cleaned = 0.000993363 Jy ! Component: 3050 - total flux cleaned = 0.000993432 Jy ! Component: 3100 - total flux cleaned = 0.00106394 Jy ! Component: 3150 - total flux cleaned = 0.00110594 Jy ! Component: 3200 - total flux cleaned = 0.00111982 Jy ! Component: 3250 - total flux cleaned = 0.00120265 Jy ! Component: 3300 - total flux cleaned = 0.00125765 Jy ! Component: 3350 - total flux cleaned = 0.00123028 Jy ! Component: 3400 - total flux cleaned = 0.0012981 Jy ! Component: 3450 - total flux cleaned = 0.00132505 Jy ! Component: 3500 - total flux cleaned = 0.00129834 Jy ! Component: 3550 - total flux cleaned = 0.00137826 Jy ! Component: 3600 - total flux cleaned = 0.00137812 Jy ! Component: 3650 - total flux cleaned = 0.00137814 Jy ! Component: 3700 - total flux cleaned = 0.0013912 Jy ! Component: 3750 - total flux cleaned = 0.00145623 Jy ! Component: 3800 - total flux cleaned = 0.00146923 Jy ! Component: 3850 - total flux cleaned = 0.00149486 Jy ! Component: 3900 - total flux cleaned = 0.0015331 Jy ! Component: 3950 - total flux cleaned = 0.0015204 Jy ! Component: 4000 - total flux cleaned = 0.00152049 Jy ! Component: 4050 - total flux cleaned = 0.00157058 Jy ! Total flux subtracted in 4096 components = 0.00158304 Jy ! Clean residual min=-0.000814 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.429776 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 448 components and 0.429776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2051+1743_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 6.764 at -1.922 degrees (North through East) ! Clean map min=-0.0019916 max=0.29315 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2051+1743_S_map.fits wmodel /vlbi/uf001/uva//J2051+1743_S_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J2051+1743_S_map.mod wobs /vlbi/uf001/uva//J2051+1743_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2051+1743_S_uvs.fits wwins /vlbi/uf001/uva//J2051+1743_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2051+1743_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227874 0.227874 0.455748 0.911496 1.82299 3.64598 7.29197 14.5839 29.1679 58.3357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1316.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2051+1743_S_dfm.log closed on Mon Jan 14 05:40:04 2019