! Started logfile: /vlbi/uf001/uva//J0750+4814_S_dfm.log on Sun Jan 13 23:38:49 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//J0750+4814_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750+4814_S_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.684807 visibilities/baseline/integration-bin. ! Found source: J0750+4814 ! ! 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 9060 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 J0750+4814_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 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.225978Jy sigma=20.356675 ! Fit after self-cal, rms=0.310997Jy sigma=5.488856 ! 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=3.071 mas, bmaj=4.358 mas, bpa=8.986 degrees ! Estimated noise=0.6588 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 = 0.537566 Jy ! Component: 100 - total flux cleaned = 0.682722 Jy ! Total flux subtracted in 100 components = 0.682722 Jy ! Clean residual min=-0.022287 max=0.068301 Jy/beam ! Clean residual mean=0.000008 rms=0.006526 Jy/beam ! Combined flux in latest and established models = 0.682722 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.682722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152086Jy sigma=2.369166 ! Fit after self-cal, rms=0.151572Jy sigma=2.360876 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763547 Jy ! Component: 100 - total flux cleaned = 0.118361 Jy ! Total flux subtracted in 100 components = 0.118361 Jy ! Clean residual min=-0.012304 max=0.021629 Jy/beam ! Clean residual mean=0.000014 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.801083 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.801083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092663Jy sigma=1.482186 ! Fit after self-cal, rms=0.091428Jy sigma=1.459882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278461 Jy ! Component: 100 - total flux cleaned = 0.0447667 Jy ! Total flux subtracted in 100 components = 0.0447667 Jy ! Clean residual min=-0.009468 max=0.015206 Jy/beam ! Clean residual mean=0.000014 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.84585 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.84585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078906Jy sigma=1.294943 ! Fit after self-cal, rms=0.078607Jy sigma=1.289288 ! Inverting map ! Added new window around map position (-7.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154242 Jy ! Component: 100 - total flux cleaned = 0.0254446 Jy ! Total flux subtracted in 100 components = 0.0254446 Jy ! Clean residual min=-0.008046 max=0.009768 Jy/beam ! Clean residual mean=0.000010 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.871295 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.871294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074498Jy sigma=1.236301 ! Fit after self-cal, rms=0.074323Jy sigma=1.233160 ! 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=3.608 mas, bmaj=5.117 mas, bpa=9.55 degrees ! Estimated noise=0.451403 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 = 0.00992311 Jy ! Component: 100 - total flux cleaned = 0.0153525 Jy ! Component: 150 - total flux cleaned = 0.0181734 Jy ! Component: 200 - total flux cleaned = 0.0197903 Jy ! Total flux subtracted in 200 components = 0.0197903 Jy ! Clean residual min=-0.008928 max=0.009460 Jy/beam ! Clean residual mean=0.000013 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.891085 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.891085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072683Jy sigma=1.211804 ! Fit after self-cal, rms=0.072575Jy sigma=1.209924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 5.117 at 9.55 degrees (North through East) ! Clean map min=-0.0085292 max=0.71313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.01 ! LA 0.96 MK 0.98 NL 1.01 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.01 ! LA 0.98 MK 1.02 NL 1.02 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.01 ! LA 0.96 MK 1.10 NL 1.06 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.072575Jy sigma=1.209924 ! Fit after self-cal, rms=0.065103Jy sigma=1.065117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=5.124 mas, bpa=10.51 degrees ! Estimated noise=0.45784 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 = -0.00297128 Jy ! Component: 100 - total flux cleaned = -0.00372154 Jy ! Component: 150 - total flux cleaned = -0.00394164 Jy ! Component: 200 - total flux cleaned = -0.00406746 Jy ! Total flux subtracted in 200 components = -0.00406746 Jy ! Clean residual min=-0.005757 max=0.005995 Jy/beam ! Clean residual mean=0.000002 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.887017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.887017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064890Jy sigma=1.060139 ! Fit after self-cal, rms=0.064876Jy sigma=1.059865 ! 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=0.064876Jy sigma=1.059865 ! Fit after self-cal, rms=0.059241Jy sigma=0.962658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=5.121 mas, bpa=10.55 degrees ! Estimated noise=0.457327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529646 Jy ! Component: 100 - total flux cleaned = -0.000356543 Jy ! Component: 150 - total flux cleaned = -0.000248786 Jy ! Component: 200 - total flux cleaned = -0.000185822 Jy ! Total flux subtracted in 200 components = -0.000185822 Jy ! Clean residual min=-0.002192 max=0.004324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.886832 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.886832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059193Jy sigma=0.961695 ! Fit after self-cal, rms=0.059188Jy sigma=0.961547 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 (-54.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364724 Jy ! Component: 100 - total flux cleaned = 0.00535995 Jy ! Component: 150 - total flux cleaned = 0.00655402 Jy ! Component: 200 - total flux cleaned = 0.00745733 Jy ! Total flux subtracted in 200 components = 0.00745733 Jy ! Clean residual min=-0.002001 max=0.001952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.894289 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.894289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058954Jy sigma=0.957782 ! Fit after self-cal, rms=0.058939Jy sigma=0.957560 ! 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=0.058939Jy sigma=0.957560 ! Fit after self-cal, rms=0.058825Jy sigma=0.955849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.124 mas, bpa=10.57 degrees ! Estimated noise=0.45715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215573 Jy ! Component: 100 - total flux cleaned = 0.000316322 Jy ! Component: 150 - total flux cleaned = 0.000400002 Jy ! Component: 200 - total flux cleaned = 0.000448509 Jy ! Total flux subtracted in 200 components = 0.000448509 Jy ! Clean residual min=-0.001895 max=0.001771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.894738 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.894738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058793Jy sigma=0.955298 ! Fit after self-cal, rms=0.058792Jy sigma=0.955276 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 = 8.71564e-05 Jy ! Component: 100 - total flux cleaned = 0.000194419 Jy ! Component: 150 - total flux cleaned = 0.000289991 Jy ! Component: 200 - total flux cleaned = 0.000360813 Jy ! Total flux subtracted in 200 components = 0.000360813 Jy ! Clean residual min=-0.001881 max=0.001706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.895098 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.895098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058779Jy sigma=0.955046 ! Fit after self-cal, rms=0.058778Jy sigma=0.955035 ! 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=0.058778Jy sigma=0.955035 ! Fit after self-cal, rms=0.058768Jy sigma=0.954983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.168 mas, bmaj=8.756 mas, bpa=10 degrees ! Estimated noise=0.606501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44509e-05 Jy ! Component: 100 - total flux cleaned = 3.63907e-05 Jy ! Component: 150 - total flux cleaned = 3.67755e-05 Jy ! Component: 200 - total flux cleaned = 2.13575e-05 Jy ! Total flux subtracted in 200 components = 2.13575e-05 Jy ! Clean residual min=-0.001970 max=0.001985 Jy/beam ! Clean residual mean=-0.000009 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.89512 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 150 components and 0.89512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058764Jy sigma=0.954963 ! Fit after self-cal, rms=0.058762Jy sigma=0.954937 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 = -6.97367e-06 Jy ! Component: 100 - total flux cleaned = 1.84289e-05 Jy ! Component: 150 - total flux cleaned = 4.00433e-05 Jy ! Component: 200 - total flux cleaned = 4.03284e-05 Jy ! Total flux subtracted in 200 components = 4.03284e-05 Jy ! Clean residual min=-0.001952 max=0.001966 Jy/beam ! Clean residual mean=-0.000009 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.89516 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.89516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058762Jy sigma=0.954940 ! Fit after self-cal, rms=0.058761Jy sigma=0.954930 ! 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=3.589 mas, bmaj=5.124 mas, bpa=10.58 degrees ! Estimated noise=0.457082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.124 at 10.58 degrees (North through East) ! Clean map min=-0.0017725 max=0.71223 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=0.058761Jy sigma=0.954930 ! Fit after self-cal, rms=0.053285Jy sigma=0.851229 ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.126 mas, bpa=10.6 degrees ! Estimated noise=0.456979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109246 Jy ! Component: 100 - total flux cleaned = -5.7455e-05 Jy ! Component: 150 - total flux cleaned = -7.28425e-05 Jy ! Component: 200 - total flux cleaned = -5.78069e-05 Jy ! Total flux subtracted in 200 components = -5.78069e-05 Jy ! Clean residual min=-0.001817 max=0.001754 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.895102 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.895102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053277Jy sigma=0.851038 ! Fit after self-cal, rms=0.053276Jy sigma=0.851025 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25969e-05 Jy ! Component: 100 - total flux cleaned = -3.64211e-05 Jy ! Component: 150 - total flux cleaned = -6.31868e-05 Jy ! Component: 200 - total flux cleaned = -7.56234e-05 Jy ! Total flux subtracted in 200 components = -7.56234e-05 Jy ! Clean residual min=-0.001802 max=0.001733 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.895027 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 0.895027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053271Jy sigma=0.850904 ! Fit after self-cal, rms=0.053270Jy sigma=0.850897 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053270Jy sigma=0.850897 ! Fit after self-cal, rms=0.053267Jy sigma=0.850885 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=3.081 mas, bmaj=4.379 mas, bpa=9.414 degrees ! Estimated noise=0.662244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.536068 Jy ! Component: 100 - total flux cleaned = 0.684551 Jy ! Component: 150 - total flux cleaned = 0.759454 Jy ! Component: 200 - total flux cleaned = 0.801533 Jy ! Total flux subtracted in 200 components = 0.801533 Jy ! Clean residual min=-0.007229 max=0.021275 Jy/beam ! Clean residual mean=0.000006 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.801533 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.801533 Jy ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.126 mas, bpa=10.6 degrees ! Estimated noise=0.45695 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 = 0.0324051 Jy ! Component: 100 - total flux cleaned = 0.0504356 Jy ! Component: 150 - total flux cleaned = 0.0614756 Jy ! Component: 200 - total flux cleaned = 0.0684434 Jy ! Total flux subtracted in 200 components = 0.0684434 Jy ! Clean residual min=-0.002438 max=0.003748 Jy/beam ! Clean residual mean=0.000007 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.869976 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.869976 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483786 Jy ! Component: 100 - total flux cleaned = 0.00845998 Jy ! Component: 150 - total flux cleaned = 0.0113144 Jy ! Component: 200 - total flux cleaned = 0.0136372 Jy ! Total flux subtracted in 200 components = 0.0136372 Jy ! Clean residual min=-0.001995 max=0.002075 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.883614 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.883613 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=7.167 mas, bmaj=8.758 mas, bpa=10.04 degrees ! Estimated noise=0.606318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319215 Jy ! Component: 100 - total flux cleaned = 0.00528514 Jy ! Component: 150 - total flux cleaned = 0.00680582 Jy ! Component: 200 - total flux cleaned = 0.00782793 Jy ! Total flux subtracted in 200 components = 0.00782793 Jy ! Clean residual min=-0.002045 max=0.002025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.891441 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 = 0.000586296 Jy ! Component: 100 - total flux cleaned = 0.001067 Jy ! Component: 150 - total flux cleaned = 0.00146578 Jy ! Component: 200 - total flux cleaned = 0.00179959 Jy ! Total flux subtracted in 200 components = 0.00179959 Jy ! Clean residual min=-0.001900 max=0.001949 Jy/beam ! Clean residual mean=-0.000006 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.893241 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 131 components and 0.893241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.126 mas, bpa=10.6 degrees ! Estimated noise=0.45695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557533 Jy ! Component: 100 - total flux cleaned = 0.00078718 Jy ! Component: 150 - total flux cleaned = 0.000901449 Jy ! Component: 200 - total flux cleaned = 0.000980141 Jy ! Total flux subtracted in 200 components = 0.000980141 Jy ! Clean residual min=-0.001804 max=0.001742 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.894221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.894221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053299Jy sigma=0.851517 ! Fit after self-cal, rms=0.053288Jy sigma=0.851287 wmodel J0750+4814_S_map.mod ! Writing 145 model components to file: J0750+4814_S_map.mod wobs J0750+4814_S_uvs.fits ! Writing UV FITS file: J0750+4814_S_uvs.fits wwins J0750+4814_S_map.win ! wwins: Wrote 4 windows to J0750+4814_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 = -0.000469214 Jy ! Component: 100 - total flux cleaned = -0.000561922 Jy ! Component: 150 - total flux cleaned = -0.000707477 Jy ! Component: 200 - total flux cleaned = -0.000820533 Jy ! Component: 250 - total flux cleaned = -0.00101128 Jy ! Component: 300 - total flux cleaned = -0.00117053 Jy ! Component: 350 - total flux cleaned = -0.00132594 Jy ! Component: 400 - total flux cleaned = -0.00145244 Jy ! Component: 450 - total flux cleaned = -0.00160088 Jy ! Component: 500 - total flux cleaned = -0.001746 Jy ! Component: 550 - total flux cleaned = -0.00184064 Jy ! Component: 600 - total flux cleaned = -0.00195654 Jy ! Component: 650 - total flux cleaned = -0.00202473 Jy ! Component: 700 - total flux cleaned = -0.00209181 Jy ! Component: 750 - total flux cleaned = -0.00218025 Jy ! Component: 800 - total flux cleaned = -0.00231023 Jy ! Component: 850 - total flux cleaned = -0.00243784 Jy ! Component: 900 - total flux cleaned = -0.0025214 Jy ! Component: 950 - total flux cleaned = -0.00256274 Jy ! Component: 1000 - total flux cleaned = -0.00262381 Jy ! Component: 1050 - total flux cleaned = -0.00268414 Jy ! Component: 1100 - total flux cleaned = -0.00278269 Jy ! Component: 1150 - total flux cleaned = -0.00282184 Jy ! Component: 1200 - total flux cleaned = -0.0029179 Jy ! Component: 1250 - total flux cleaned = -0.0029556 Jy ! Component: 1300 - total flux cleaned = -0.00301178 Jy ! Component: 1350 - total flux cleaned = -0.00306696 Jy ! Component: 1400 - total flux cleaned = -0.00308499 Jy ! Component: 1450 - total flux cleaned = -0.00312087 Jy ! Component: 1500 - total flux cleaned = -0.00319185 Jy ! Component: 1550 - total flux cleaned = -0.00320918 Jy ! Component: 1600 - total flux cleaned = -0.00329559 Jy ! Component: 1650 - total flux cleaned = -0.0032271 Jy ! Component: 1700 - total flux cleaned = -0.00331222 Jy ! Component: 1750 - total flux cleaned = -0.00332857 Jy ! Component: 1800 - total flux cleaned = -0.00331222 Jy ! Component: 1850 - total flux cleaned = -0.00336146 Jy ! Component: 1900 - total flux cleaned = -0.00336137 Jy ! Component: 1950 - total flux cleaned = -0.00334502 Jy ! Component: 2000 - total flux cleaned = -0.00336108 Jy ! Component: 2050 - total flux cleaned = -0.00339244 Jy ! Component: 2100 - total flux cleaned = -0.00337693 Jy ! Component: 2150 - total flux cleaned = -0.00342324 Jy ! Component: 2200 - total flux cleaned = -0.00343834 Jy ! Component: 2250 - total flux cleaned = -0.00343848 Jy ! Component: 2300 - total flux cleaned = -0.00349861 Jy ! Component: 2350 - total flux cleaned = -0.00352823 Jy ! Component: 2400 - total flux cleaned = -0.0035724 Jy ! Component: 2450 - total flux cleaned = -0.00358708 Jy ! Component: 2500 - total flux cleaned = -0.00365959 Jy ! Component: 2550 - total flux cleaned = -0.00363099 Jy ! Component: 2600 - total flux cleaned = -0.00360285 Jy ! Component: 2650 - total flux cleaned = -0.00367338 Jy ! Component: 2700 - total flux cleaned = -0.00368748 Jy ! Component: 2750 - total flux cleaned = -0.00367345 Jy ! Component: 2800 - total flux cleaned = -0.00364591 Jy ! Component: 2850 - total flux cleaned = -0.0036734 Jy ! Component: 2900 - total flux cleaned = -0.00368678 Jy ! Component: 2950 - total flux cleaned = -0.00364634 Jy ! Component: 3000 - total flux cleaned = -0.00371311 Jy ! Component: 3050 - total flux cleaned = -0.00369991 Jy ! Component: 3100 - total flux cleaned = -0.00368673 Jy ! Component: 3150 - total flux cleaned = -0.00369991 Jy ! Component: 3200 - total flux cleaned = -0.00372593 Jy ! Component: 3250 - total flux cleaned = -0.00375145 Jy ! Component: 3300 - total flux cleaned = -0.00375136 Jy ! Component: 3350 - total flux cleaned = -0.00376397 Jy ! Component: 3400 - total flux cleaned = -0.003764 Jy ! Component: 3450 - total flux cleaned = -0.00377655 Jy ! Component: 3500 - total flux cleaned = -0.00378904 Jy ! Component: 3550 - total flux cleaned = -0.00385059 Jy ! Component: 3600 - total flux cleaned = -0.00380174 Jy ! Component: 3650 - total flux cleaned = -0.00380185 Jy ! Component: 3700 - total flux cleaned = -0.00382609 Jy ! Component: 3750 - total flux cleaned = -0.00388606 Jy ! Component: 3800 - total flux cleaned = -0.00388613 Jy ! Component: 3850 - total flux cleaned = -0.00394547 Jy ! Component: 3900 - total flux cleaned = -0.00391009 Jy ! Component: 3950 - total flux cleaned = -0.00389831 Jy ! Component: 4000 - total flux cleaned = -0.00394494 Jy ! Component: 4050 - total flux cleaned = -0.00396786 Jy ! Total flux subtracted in 4096 components = -0.00400226 Jy ! Clean residual min=-0.000888 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.890219 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 439 components and 0.890219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750+4814_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.126 at 10.6 degrees (North through East) ! Clean map min=-0.0013301 max=0.71316 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750+4814_S_map.fits wmodel /vlbi/uf001/uva//J0750+4814_S_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J0750+4814_S_map.mod wobs /vlbi/uf001/uva//J0750+4814_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750+4814_S_uvs.fits wwins /vlbi/uf001/uva//J0750+4814_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0750+4814_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.713163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0886261 0.0886261 0.177252 0.354504 0.709009 1.41802 2.83603 5.67207 11.3441 22.6883 45.3766 90.7531 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.713 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3385.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750+4814_S_dfm.log closed on Sun Jan 13 23:38:54 2019