! Started logfile: /vlbi/uf001/uvm//J1923-2104_S_a_dfm.log on Sun Jan 13 22:20:52 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/uvm//J1923-2104_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1923-2104_S_a_uvm.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! AN table 2: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891156 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 40 lines of history. ! ! Reading 1179 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 J1923-2104_S_a] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.566500Jy sigma=15.518600 ! Fit after self-cal, rms=0.409276Jy sigma=3.711872 ! 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=3.489 mas, bmaj=8.045 mas, bpa=-8.159 degrees ! Estimated noise=2.92627 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 = 0.887955 Jy ! Component: 100 - total flux cleaned = 1.11149 Jy ! Total flux subtracted in 100 components = 1.11149 Jy ! Clean residual min=-0.065439 max=0.128585 Jy/beam ! Clean residual mean=0.000420 rms=0.022653 Jy/beam ! Combined flux in latest and established models = 1.11149 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.11149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.364464Jy sigma=3.272154 ! Fit after self-cal, rms=0.364325Jy sigma=3.271882 ! 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=4.061 mas, bmaj=8.987 mas, bpa=-10.48 degrees ! Estimated noise=2.36397 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 = 0.133954 Jy ! Component: 100 - total flux cleaned = 0.202918 Jy ! Component: 150 - total flux cleaned = 0.246062 Jy ! Component: 200 - total flux cleaned = 0.274557 Jy ! Total flux subtracted in 200 components = 0.274557 Jy ! Clean residual min=-0.059953 max=0.102672 Jy/beam ! Clean residual mean=0.000336 rms=0.021461 Jy/beam ! Combined flux in latest and established models = 1.38605 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 1.38605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.310295Jy sigma=2.721006 ! Fit after self-cal, rms=0.310029Jy sigma=2.719060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.061 x 8.987 at -10.48 degrees (North through East) ! Clean map min=-0.056828 max=1.1473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.91 HN 1.01 KP 0.97 ! LA 0.93 NL 1.03 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 FD 0.94 HN 0.98 KP 0.96 ! LA 0.92 NL 1.02 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.77 FD 0.96 HN 1.01 KP 0.97 ! LA 0.91 NL 1.00 OV 0.96 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.310029Jy sigma=2.719060 ! Fit after self-cal, rms=0.330557Jy sigma=2.081162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.185 mas, bmaj=12.12 mas, bpa=-0.003866 degrees ! Estimated noise=2.52835 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 = 0.0140974 Jy ! Component: 100 - total flux cleaned = 0.0149562 Jy ! Component: 150 - total flux cleaned = 0.0143884 Jy ! Component: 200 - total flux cleaned = 0.0136743 Jy ! Total flux subtracted in 200 components = 0.0136743 Jy ! Clean residual min=-0.058822 max=0.060831 Jy/beam ! Clean residual mean=-0.000337 rms=0.013602 Jy/beam ! Combined flux in latest and established models = 1.39972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 1.39972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.329631Jy sigma=2.063073 ! Fit after self-cal, rms=0.329744Jy sigma=2.062616 ! 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=0.329744Jy sigma=2.062616 ! Fit after self-cal, rms=0.135620Jy sigma=0.857392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=12.08 mas, bpa=0.1563 degrees ! Estimated noise=2.52059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113353 Jy ! Component: 100 - total flux cleaned = 0.0108533 Jy ! Component: 150 - total flux cleaned = 0.010179 Jy ! Component: 200 - total flux cleaned = 0.00958261 Jy ! Total flux subtracted in 200 components = 0.00958261 Jy ! Clean residual min=-0.010190 max=0.012339 Jy/beam ! Clean residual mean=0.000008 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 1.40931 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 1.40931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134196Jy sigma=0.837989 ! Fit after self-cal, rms=0.134407Jy sigma=0.837629 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 (-21, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663174 Jy ! Component: 100 - total flux cleaned = 0.00599942 Jy ! Component: 150 - total flux cleaned = 0.00636233 Jy ! Component: 200 - total flux cleaned = 0.00620616 Jy ! Total flux subtracted in 200 components = 0.00620616 Jy ! Clean residual min=-0.008192 max=0.009929 Jy/beam ! Clean residual mean=0.000004 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 1.41551 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.41551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132981Jy sigma=0.824781 ! Fit after self-cal, rms=0.132967Jy sigma=0.824300 ! Inverting map ! Added new window around map position (83.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717016 Jy ! Component: 100 - total flux cleaned = 0.00786355 Jy ! Component: 150 - total flux cleaned = 0.00788644 Jy ! Component: 200 - total flux cleaned = 0.00775764 Jy ! Total flux subtracted in 200 components = 0.00775764 Jy ! Clean residual min=-0.007821 max=0.007444 Jy/beam ! Clean residual mean=-0.000012 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 1.42327 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 1.42327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132078Jy sigma=0.814484 ! Fit after self-cal, rms=0.132012Jy sigma=0.813894 ! 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=0.132012Jy sigma=0.813894 ! Fit after self-cal, rms=0.131789Jy sigma=0.811209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.151 mas, bmaj=12.06 mas, bpa=0.1786 degrees ! Estimated noise=2.51923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389534 Jy ! Component: 100 - total flux cleaned = 0.00481613 Jy ! Component: 150 - total flux cleaned = 0.0050396 Jy ! Component: 200 - total flux cleaned = 0.00503664 Jy ! Total flux subtracted in 200 components = 0.00503664 Jy ! Clean residual min=-0.007496 max=0.006932 Jy/beam ! Clean residual mean=-0.000010 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 1.42831 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 1.42831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131374Jy sigma=0.808110 ! Fit after self-cal, rms=0.131364Jy sigma=0.808008 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 = 6.4221e-06 Jy ! Component: 100 - total flux cleaned = -0.000184156 Jy ! Component: 150 - total flux cleaned = -0.000182118 Jy ! Component: 200 - total flux cleaned = -0.000267385 Jy ! Total flux subtracted in 200 components = -0.000267385 Jy ! Clean residual min=-0.007194 max=0.006900 Jy/beam ! Clean residual mean=-0.000011 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 1.42804 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.42804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131186Jy sigma=0.806499 ! Fit after self-cal, rms=0.131178Jy sigma=0.806429 ! 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=0.131178Jy sigma=0.806429 ! Fit after self-cal, rms=0.131165Jy sigma=0.805903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.356 mas, bmaj=15.72 mas, bpa=-9.275 degrees ! Estimated noise=3.20895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177362 Jy ! Component: 100 - total flux cleaned = -0.00188606 Jy ! Component: 150 - total flux cleaned = -0.0017924 Jy ! Component: 200 - total flux cleaned = -0.00179224 Jy ! Total flux subtracted in 200 components = -0.00179224 Jy ! Clean residual min=-0.007922 max=0.007725 Jy/beam ! Clean residual mean=-0.000013 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.42625 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 1.42625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131000Jy sigma=0.806018 ! Fit after self-cal, rms=0.130981Jy sigma=0.805910 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 = -0.00030842 Jy ! Component: 100 - total flux cleaned = -0.000533612 Jy ! Component: 150 - total flux cleaned = -0.000533361 Jy ! Component: 200 - total flux cleaned = -0.000534186 Jy ! Total flux subtracted in 200 components = -0.000534186 Jy ! Clean residual min=-0.007765 max=0.007562 Jy/beam ! Clean residual mean=-0.000016 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 1.42571 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 1.42571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130871Jy sigma=0.805869 ! Fit after self-cal, rms=0.130864Jy sigma=0.805799 ! 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=4.147 mas, bmaj=12.06 mas, bpa=0.2073 degrees ! Estimated noise=2.5197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.147 x 12.06 at 0.2073 degrees (North through East) ! Clean map min=-0.007005 max=1.1746 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130864Jy sigma=0.805799 ! Fit after self-cal, rms=0.126728Jy sigma=0.752807 ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=12.06 mas, bpa=0.2258 degrees ! Estimated noise=2.51945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857588 Jy ! Component: 100 - total flux cleaned = 0.00125328 Jy ! Component: 150 - total flux cleaned = 0.00151422 Jy ! Component: 200 - total flux cleaned = 0.00190799 Jy ! Total flux subtracted in 200 components = 0.00190799 Jy ! Clean residual min=-0.007112 max=0.006461 Jy/beam ! Clean residual mean=-0.000013 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 1.42762 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 1.42762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126519Jy sigma=0.750905 ! Fit after self-cal, rms=0.126512Jy sigma=0.750826 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829075 Jy ! Component: 100 - total flux cleaned = 0.000974231 Jy ! Component: 150 - total flux cleaned = 0.00104211 Jy ! Component: 200 - total flux cleaned = 0.00110736 Jy ! Total flux subtracted in 200 components = 0.00110736 Jy ! Clean residual min=-0.007023 max=0.006390 Jy/beam ! Clean residual mean=-0.000014 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.42873 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 185 components and 1.42873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126402Jy sigma=0.749904 ! Fit after self-cal, rms=0.126397Jy sigma=0.749862 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126397Jy sigma=0.749862 ! Fit after self-cal, rms=0.126389Jy sigma=0.749703 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=3.488 mas, bmaj=11.06 mas, bpa=0.9974 degrees ! Estimated noise=2.9075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.867403 Jy ! Component: 100 - total flux cleaned = 1.07958 Jy ! Component: 150 - total flux cleaned = 1.18836 Jy ! Component: 200 - total flux cleaned = 1.25541 Jy ! Total flux subtracted in 200 components = 1.25541 Jy ! Clean residual min=-0.022479 max=0.036534 Jy/beam ! Clean residual mean=0.000223 rms=0.007139 Jy/beam ! Combined flux in latest and established models = 1.2554 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 41 model components to the UV plane model. ! The established model now contains 41 components and 1.2554 Jy ! Inverting map and beam ! Estimated beam: bmin=4.144 mas, bmaj=12.05 mas, bpa=0.2296 degrees ! Estimated noise=2.52033 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 = 0.0640347 Jy ! Component: 100 - total flux cleaned = 0.0998489 Jy ! Component: 150 - total flux cleaned = 0.121029 Jy ! Component: 200 - total flux cleaned = 0.135086 Jy ! Total flux subtracted in 200 components = 0.135086 Jy ! Clean residual min=-0.009324 max=0.010686 Jy/beam ! Clean residual mean=0.000107 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 1.39049 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 1.39049 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=7.353 mas, bmaj=15.71 mas, bpa=-9.25 degrees ! Estimated noise=3.2123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138526 Jy ! Component: 100 - total flux cleaned = 0.0212838 Jy ! Component: 150 - total flux cleaned = 0.0236883 Jy ! Component: 200 - total flux cleaned = 0.0247812 Jy ! Total flux subtracted in 200 components = 0.0247812 Jy ! Clean residual min=-0.008980 max=0.009019 Jy/beam ! Clean residual mean=0.000057 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 1.41527 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 = 0.000758392 Jy ! Component: 100 - total flux cleaned = 0.00156696 Jy ! Component: 150 - total flux cleaned = 0.00226017 Jy ! Component: 200 - total flux cleaned = 0.00300604 Jy ! Total flux subtracted in 200 components = 0.00300604 Jy ! Clean residual min=-0.008150 max=0.007848 Jy/beam ! Clean residual mean=0.000030 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 1.41828 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 131 components and 1.41828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.144 mas, bmaj=12.05 mas, bpa=0.2296 degrees ! Estimated noise=2.52033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145903 Jy ! Component: 100 - total flux cleaned = 0.00248374 Jy ! Component: 150 - total flux cleaned = 0.00308453 Jy ! Component: 200 - total flux cleaned = 0.00347484 Jy ! Total flux subtracted in 200 components = 0.00347484 Jy ! Clean residual min=-0.006759 max=0.006300 Jy/beam ! Clean residual mean=0.000006 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.42175 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 1.42175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126840Jy sigma=0.756019 ! Fit after self-cal, rms=0.126811Jy sigma=0.755291 wmodel J1923-2104_S_a_map.mod ! Writing 162 model components to file: J1923-2104_S_a_map.mod wobs J1923-2104_S_a_uvs.fits ! Writing UV FITS file: J1923-2104_S_a_uvs.fits wwins J1923-2104_S_a_map.win ! wwins: Wrote 3 windows to J1923-2104_S_a_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 = -0.00189137 Jy ! Component: 100 - total flux cleaned = -0.00280867 Jy ! Component: 150 - total flux cleaned = -0.00334725 Jy ! Component: 200 - total flux cleaned = -0.00375758 Jy ! Component: 250 - total flux cleaned = -0.00434962 Jy ! Component: 300 - total flux cleaned = -0.00520518 Jy ! Component: 350 - total flux cleaned = -0.00594192 Jy ! Component: 400 - total flux cleaned = -0.00656725 Jy ! Component: 450 - total flux cleaned = -0.00700242 Jy ! Component: 500 - total flux cleaned = -0.00751191 Jy ! Component: 550 - total flux cleaned = -0.00808703 Jy ! Component: 600 - total flux cleaned = -0.00824784 Jy ! Component: 650 - total flux cleaned = -0.00856278 Jy ! Component: 700 - total flux cleaned = -0.00871581 Jy ! Component: 750 - total flux cleaned = -0.00886398 Jy ! Component: 800 - total flux cleaned = -0.00922875 Jy ! Component: 850 - total flux cleaned = -0.0095135 Jy ! Component: 900 - total flux cleaned = -0.00986257 Jy ! Component: 950 - total flux cleaned = -0.0100671 Jy ! Component: 1000 - total flux cleaned = -0.0102695 Jy ! Component: 1050 - total flux cleaned = -0.0103358 Jy ! Component: 1100 - total flux cleaned = -0.0107251 Jy ! Component: 1150 - total flux cleaned = -0.0107891 Jy ! Component: 1200 - total flux cleaned = -0.0109151 Jy ! Component: 1250 - total flux cleaned = -0.0109775 Jy ! Component: 1300 - total flux cleaned = -0.0110984 Jy ! Component: 1350 - total flux cleaned = -0.0111583 Jy ! Component: 1400 - total flux cleaned = -0.0112754 Jy ! Component: 1450 - total flux cleaned = -0.0115041 Jy ! Component: 1500 - total flux cleaned = -0.0114477 Jy ! Component: 1550 - total flux cleaned = -0.0116707 Jy ! Component: 1600 - total flux cleaned = -0.0116157 Jy ! Component: 1650 - total flux cleaned = -0.0116713 Jy ! Component: 1700 - total flux cleaned = -0.0119392 Jy ! Component: 1750 - total flux cleaned = -0.0118852 Jy ! Component: 1800 - total flux cleaned = -0.0119893 Jy ! Component: 1850 - total flux cleaned = -0.0119368 Jy ! Component: 1900 - total flux cleaned = -0.0117843 Jy ! Component: 1950 - total flux cleaned = -0.0120361 Jy ! Component: 2000 - total flux cleaned = -0.0120356 Jy ! Component: 2050 - total flux cleaned = -0.0120846 Jy ! Component: 2100 - total flux cleaned = -0.0119387 Jy ! Component: 2150 - total flux cleaned = -0.0118899 Jy ! Component: 2200 - total flux cleaned = -0.0117944 Jy ! Component: 2250 - total flux cleaned = -0.0118424 Jy ! Component: 2300 - total flux cleaned = -0.0118427 Jy ! Component: 2350 - total flux cleaned = -0.0118425 Jy ! Component: 2400 - total flux cleaned = -0.0117962 Jy ! Component: 2450 - total flux cleaned = -0.011751 Jy ! Component: 2500 - total flux cleaned = -0.0117963 Jy ! Component: 2550 - total flux cleaned = -0.0118408 Jy ! Component: 2600 - total flux cleaned = -0.0116628 Jy ! Component: 2650 - total flux cleaned = -0.0117513 Jy ! Component: 2700 - total flux cleaned = -0.0115321 Jy ! Component: 2750 - total flux cleaned = -0.0115325 Jy ! Component: 2800 - total flux cleaned = -0.0114894 Jy ! Component: 2850 - total flux cleaned = -0.0115321 Jy ! Component: 2900 - total flux cleaned = -0.0115319 Jy ! Component: 2950 - total flux cleaned = -0.0114474 Jy ! Component: 3000 - total flux cleaned = -0.0114889 Jy ! Component: 3050 - total flux cleaned = -0.0114473 Jy ! Component: 3100 - total flux cleaned = -0.0113655 Jy ! Component: 3150 - total flux cleaned = -0.0114473 Jy ! Component: 3200 - total flux cleaned = -0.0114875 Jy ! Component: 3250 - total flux cleaned = -0.0114071 Jy ! Component: 3300 - total flux cleaned = -0.0112872 Jy ! Component: 3350 - total flux cleaned = -0.0113669 Jy ! Component: 3400 - total flux cleaned = -0.0113668 Jy ! Component: 3450 - total flux cleaned = -0.0114843 Jy ! Component: 3500 - total flux cleaned = -0.0114453 Jy ! Component: 3550 - total flux cleaned = -0.011445 Jy ! Component: 3600 - total flux cleaned = -0.0114833 Jy ! Component: 3650 - total flux cleaned = -0.0114833 Jy ! Component: 3700 - total flux cleaned = -0.0115211 Jy ! Component: 3750 - total flux cleaned = -0.0115588 Jy ! Component: 3800 - total flux cleaned = -0.0115209 Jy ! Component: 3850 - total flux cleaned = -0.011409 Jy ! Component: 3900 - total flux cleaned = -0.011557 Jy ! Component: 3950 - total flux cleaned = -0.0115933 Jy ! Component: 4000 - total flux cleaned = -0.0115565 Jy ! Component: 4050 - total flux cleaned = -0.0116291 Jy ! Total flux subtracted in 4096 components = -0.0117737 Jy ! Clean residual min=-0.002249 max=0.002372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.40998 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 450 components and 1.40998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1923-2104_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.144 x 12.05 at 0.2296 degrees (North through East) ! Clean map min=-0.0051443 max=1.1746 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1923-2104_S_a_map.fits wmodel /vlbi/uf001/uvm//J1923-2104_S_a_map.mod ! Writing 450 model components to file: /vlbi/uf001/uvm//J1923-2104_S_a_map.mod wobs /vlbi/uf001/uvm//J1923-2104_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1923-2104_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1923-2104_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1923-2104_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178158 0.178158 0.356316 0.712632 1.42526 2.85053 5.70106 11.4021 22.8042 45.6085 91.2169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1683.9 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1923-2104_S_a_dfm.log closed on Sun Jan 13 22:20:57 2019