! Started logfile: /vlbi/uf001/uva//J0641-0320_S_dfm.log on Sun Jan 13 23:06:24 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//J0641-0320_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0641-0320_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964912 visibilities/baseline/integration-bin. ! Found source: J0641-0320 ! ! 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 7425 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 J0641-0320_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.123770Jy sigma=20.561789 ! Fit after self-cal, rms=0.513538Jy sigma=9.783857 ! 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=2.59 mas, bmaj=6.73 mas, bpa=-5.192 degrees ! Estimated noise=0.601761 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 = 0.36936 Jy ! Component: 100 - total flux cleaned = 0.464413 Jy ! Total flux subtracted in 100 components = 0.464413 Jy ! Clean residual min=-0.019393 max=0.051709 Jy/beam ! Clean residual mean=0.000032 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 0.464413 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.464413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178311Jy sigma=2.585578 ! Fit after self-cal, rms=0.178074Jy sigma=2.577120 ! Inverting map ! Added new window around map position (-3.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555538 Jy ! Component: 100 - total flux cleaned = 0.0889282 Jy ! Total flux subtracted in 100 components = 0.0889282 Jy ! Clean residual min=-0.014296 max=0.025388 Jy/beam ! Clean residual mean=0.000016 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.553341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.553341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147349Jy sigma=1.966723 ! Fit after self-cal, rms=0.146524Jy sigma=1.941270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259719 Jy ! Component: 100 - total flux cleaned = 0.0428356 Jy ! Total flux subtracted in 100 components = 0.0428356 Jy ! Clean residual min=-0.012411 max=0.016075 Jy/beam ! Clean residual mean=0.000009 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 0.596176 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.596176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137758Jy sigma=1.771256 ! Fit after self-cal, rms=0.137420Jy sigma=1.759921 ! 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=3.154 mas, bmaj=7.761 mas, bpa=-4.198 degrees ! Estimated noise=0.45422 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 = 0.0209016 Jy ! Component: 100 - total flux cleaned = 0.0338783 Jy ! Component: 150 - total flux cleaned = 0.0428918 Jy ! Component: 200 - total flux cleaned = 0.0493488 Jy ! Total flux subtracted in 200 components = 0.0493488 Jy ! Clean residual min=-0.010969 max=0.014384 Jy/beam ! Clean residual mean=0.000006 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 0.645525 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.645525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132772Jy sigma=1.672565 ! Fit after self-cal, rms=0.132602Jy sigma=1.666714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.154 x 7.761 at -4.198 degrees (North through East) ! Clean map min=-0.0106 max=0.4839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 KP 1.01 ! LA 0.96 MK 1.01 NL 1.03 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.96 HN 1.02 KP 1.03 ! LA 0.95 MK 0.98 NL 1.05 OV 0.97 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.03 ! LA 0.95 MK 1.01 NL 1.05 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.132602Jy sigma=1.666714 ! Fit after self-cal, rms=0.163788Jy sigma=1.553280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=7.793 mas, bpa=-3.991 degrees ! Estimated noise=0.455556 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 = 0.00286552 Jy ! Component: 100 - total flux cleaned = 0.00321435 Jy ! Component: 150 - total flux cleaned = 0.00320859 Jy ! Component: 200 - total flux cleaned = 0.0029689 Jy ! Total flux subtracted in 200 components = 0.0029689 Jy ! Clean residual min=-0.009290 max=0.009544 Jy/beam ! Clean residual mean=-0.000016 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.648494 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.648494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162975Jy sigma=1.547278 ! Fit after self-cal, rms=0.162980Jy sigma=1.545812 ! 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=0.162980Jy sigma=1.545812 ! Fit after self-cal, rms=0.139102Jy sigma=1.461349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.792 mas, bpa=-3.962 degrees ! Estimated noise=0.458114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453087 Jy ! Component: 100 - total flux cleaned = 0.00540774 Jy ! Component: 150 - total flux cleaned = 0.00552905 Jy ! Component: 200 - total flux cleaned = 0.00523529 Jy ! Total flux subtracted in 200 components = 0.00523529 Jy ! Clean residual min=-0.010160 max=0.008112 Jy/beam ! Clean residual mean=-0.000019 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.653729 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.653729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138360Jy sigma=1.458112 ! Fit after self-cal, rms=0.138379Jy sigma=1.457390 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 = 0.000262138 Jy ! Component: 100 - total flux cleaned = -0.00016715 Jy ! Component: 150 - total flux cleaned = -0.000314262 Jy ! Component: 200 - total flux cleaned = -0.00051373 Jy ! Total flux subtracted in 200 components = -0.00051373 Jy ! Clean residual min=-0.010089 max=0.008029 Jy/beam ! Clean residual mean=-0.000018 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.653215 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.653216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138152Jy sigma=1.456216 ! Fit after self-cal, rms=0.138150Jy sigma=1.455900 ! 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=0.138150Jy sigma=1.455900 ! Fit after self-cal, rms=0.076059Jy sigma=1.185135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=7.777 mas, bpa=-4.004 degrees ! Estimated noise=0.457863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049033 Jy ! Component: 100 - total flux cleaned = -0.000488774 Jy ! Component: 150 - total flux cleaned = -0.000742534 Jy ! Component: 200 - total flux cleaned = -0.000899854 Jy ! Total flux subtracted in 200 components = -0.000899854 Jy ! Clean residual min=-0.002799 max=0.003310 Jy/beam ! Clean residual mean=-0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.652316 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.652316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075833Jy sigma=1.181883 ! Fit after self-cal, rms=0.075797Jy sigma=1.181125 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 (-2.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216447 Jy ! Component: 100 - total flux cleaned = 0.00224554 Jy ! Component: 150 - total flux cleaned = 0.00224312 Jy ! Component: 200 - total flux cleaned = 0.0022395 Jy ! Total flux subtracted in 200 components = 0.0022395 Jy ! Clean residual min=-0.002611 max=0.002412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.654555 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.654555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075668Jy sigma=1.178360 ! Fit after self-cal, rms=0.075663Jy sigma=1.178241 ! 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=0.075663Jy sigma=1.178241 ! Fit after self-cal, rms=0.075762Jy sigma=1.177922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.075 mas, bmaj=12.58 mas, bpa=-6.085 degrees ! Estimated noise=0.613457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373762 Jy ! Component: 100 - total flux cleaned = 0.000465879 Jy ! Component: 150 - total flux cleaned = 0.000429326 Jy ! Component: 200 - total flux cleaned = 0.000430429 Jy ! Total flux subtracted in 200 components = 0.000430429 Jy ! Clean residual min=-0.003125 max=0.003062 Jy/beam ! Clean residual mean=-0.000008 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.654986 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.654986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075721Jy sigma=1.177451 ! Fit after self-cal, rms=0.075720Jy sigma=1.177379 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 = 3.05564e-05 Jy ! Component: 100 - total flux cleaned = 2.92171e-05 Jy ! Component: 150 - total flux cleaned = 5.25258e-05 Jy ! Component: 200 - total flux cleaned = 7.4262e-05 Jy ! Total flux subtracted in 200 components = 7.4262e-05 Jy ! Clean residual min=-0.003072 max=0.003074 Jy/beam ! Clean residual mean=-0.000008 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.65506 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.65506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075701Jy sigma=1.177179 ! Fit after self-cal, rms=0.075700Jy sigma=1.177132 ! 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=3.141 mas, bmaj=7.779 mas, bpa=-4.024 degrees ! Estimated noise=0.458169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.141 x 7.779 at -4.024 degrees (North through East) ! Clean map min=-0.0025501 max=0.48689 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=2.577 mas, bmaj=6.713 mas, bpa=-4.86 degrees ! Estimated noise=0.60559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369959 Jy ! Component: 100 - total flux cleaned = 0.479058 Jy ! Component: 150 - total flux cleaned = 0.536741 Jy ! Component: 200 - total flux cleaned = 0.573356 Jy ! Total flux subtracted in 200 components = 0.573356 Jy ! Clean residual min=-0.008131 max=0.019570 Jy/beam ! Clean residual mean=0.000013 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.573356 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.573356 Jy ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.779 mas, bpa=-4.024 degrees ! Estimated noise=0.458169 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 = 0.0326182 Jy ! Component: 100 - total flux cleaned = 0.0504042 Jy ! Component: 150 - total flux cleaned = 0.0605439 Jy ! Component: 200 - total flux cleaned = 0.0669081 Jy ! Total flux subtracted in 200 components = 0.0669081 Jy ! Clean residual min=-0.003448 max=0.003840 Jy/beam ! Clean residual mean=0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.640264 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.640264 Jy ! Inverting map ! Added new window around map position (4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438956 Jy ! Component: 100 - total flux cleaned = 0.00750503 Jy ! Component: 150 - total flux cleaned = 0.00977455 Jy ! Component: 200 - total flux cleaned = 0.0111663 Jy ! Total flux subtracted in 200 components = 0.0111663 Jy ! Clean residual min=-0.002850 max=0.002589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.65143 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.65143 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=7.075 mas, bmaj=12.58 mas, bpa=-6.085 degrees ! Estimated noise=0.613457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174876 Jy ! Component: 100 - total flux cleaned = 0.00265114 Jy ! Component: 150 - total flux cleaned = 0.00291846 Jy ! Component: 200 - total flux cleaned = 0.00313918 Jy ! Total flux subtracted in 200 components = 0.00313918 Jy ! Clean residual min=-0.003113 max=0.003015 Jy/beam ! Clean residual mean=-0.000007 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.654569 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 = 0.000185868 Jy ! Component: 100 - total flux cleaned = 0.000325054 Jy ! Component: 150 - total flux cleaned = 0.000377676 Jy ! Component: 200 - total flux cleaned = 0.000410475 Jy ! Total flux subtracted in 200 components = 0.000410475 Jy ! Clean residual min=-0.003102 max=0.003051 Jy/beam ! Clean residual mean=-0.000008 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.65498 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.65498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.779 mas, bpa=-4.024 degrees ! Estimated noise=0.458169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917739 Jy ! Component: 100 - total flux cleaned = -0.000793649 Jy ! Component: 150 - total flux cleaned = -0.000609511 Jy ! Component: 200 - total flux cleaned = -0.000543027 Jy ! Total flux subtracted in 200 components = -0.000543027 Jy ! Clean residual min=-0.002618 max=0.002390 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.654437 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.654437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075639Jy sigma=1.175919 ! Fit after self-cal, rms=0.075622Jy sigma=1.175626 wmodel J0641-0320_S_map.mod ! Writing 124 model components to file: J0641-0320_S_map.mod wobs J0641-0320_S_uvs.fits ! Writing UV FITS file: J0641-0320_S_uvs.fits wwins J0641-0320_S_map.win ! wwins: Wrote 4 windows to J0641-0320_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 = -0.000686782 Jy ! Component: 100 - total flux cleaned = -0.000262904 Jy ! Component: 150 - total flux cleaned = 1.6202e-05 Jy ! Component: 200 - total flux cleaned = 0.000204416 Jy ! Component: 250 - total flux cleaned = 0.000276574 Jy ! Component: 300 - total flux cleaned = 0.000415749 Jy ! Component: 350 - total flux cleaned = 0.000381464 Jy ! Component: 400 - total flux cleaned = 0.000381613 Jy ! Component: 450 - total flux cleaned = 0.000382292 Jy ! Component: 500 - total flux cleaned = 0.000413952 Jy ! Component: 550 - total flux cleaned = 0.000474907 Jy ! Component: 600 - total flux cleaned = 0.000594293 Jy ! Component: 650 - total flux cleaned = 0.000769727 Jy ! Component: 700 - total flux cleaned = 0.000913052 Jy ! Component: 750 - total flux cleaned = 0.000997063 Jy ! Component: 800 - total flux cleaned = 0.00105214 Jy ! Component: 850 - total flux cleaned = 0.00116051 Jy ! Component: 900 - total flux cleaned = 0.00121357 Jy ! Component: 950 - total flux cleaned = 0.0012135 Jy ! Component: 1000 - total flux cleaned = 0.00123905 Jy ! Component: 1050 - total flux cleaned = 0.00121353 Jy ! Component: 1100 - total flux cleaned = 0.00121327 Jy ! Component: 1150 - total flux cleaned = 0.001238 Jy ! Component: 1200 - total flux cleaned = 0.00118902 Jy ! Component: 1250 - total flux cleaned = 0.00121309 Jy ! Component: 1300 - total flux cleaned = 0.0011657 Jy ! Component: 1350 - total flux cleaned = 0.00116595 Jy ! Component: 1400 - total flux cleaned = 0.00114287 Jy ! Component: 1450 - total flux cleaned = 0.00114347 Jy ! Component: 1500 - total flux cleaned = 0.00107576 Jy ! Component: 1550 - total flux cleaned = 0.00112044 Jy ! Component: 1600 - total flux cleaned = 0.00107638 Jy ! Component: 1650 - total flux cleaned = 0.000989112 Jy ! Component: 1700 - total flux cleaned = 0.00098939 Jy ! Component: 1750 - total flux cleaned = 0.00105354 Jy ! Component: 1800 - total flux cleaned = 0.000989931 Jy ! Component: 1850 - total flux cleaned = 0.000927232 Jy ! Component: 1900 - total flux cleaned = 0.000947759 Jy ! Component: 1950 - total flux cleaned = 0.000947564 Jy ! Component: 2000 - total flux cleaned = 0.000886921 Jy ! Component: 2050 - total flux cleaned = 0.000887029 Jy ! Component: 2100 - total flux cleaned = 0.000926577 Jy ! Component: 2150 - total flux cleaned = 0.000907114 Jy ! Component: 2200 - total flux cleaned = 0.000984892 Jy ! Component: 2250 - total flux cleaned = 0.00102322 Jy ! Component: 2300 - total flux cleaned = 0.00102312 Jy ! Component: 2350 - total flux cleaned = 0.000985049 Jy ! Component: 2400 - total flux cleaned = 0.00102265 Jy ! Component: 2450 - total flux cleaned = 0.00109679 Jy ! Component: 2500 - total flux cleaned = 0.00107841 Jy ! Component: 2550 - total flux cleaned = 0.00111494 Jy ! Component: 2600 - total flux cleaned = 0.00111486 Jy ! Component: 2650 - total flux cleaned = 0.00115077 Jy ! Component: 2700 - total flux cleaned = 0.00113301 Jy ! Component: 2750 - total flux cleaned = 0.00120384 Jy ! Component: 2800 - total flux cleaned = 0.00125652 Jy ! Component: 2850 - total flux cleaned = 0.00134349 Jy ! Component: 2900 - total flux cleaned = 0.00142944 Jy ! Component: 2950 - total flux cleaned = 0.0014979 Jy ! Component: 3000 - total flux cleaned = 0.00146385 Jy ! Component: 3050 - total flux cleaned = 0.00159877 Jy ! Component: 3100 - total flux cleaned = 0.00164928 Jy ! Component: 3150 - total flux cleaned = 0.00183226 Jy ! Component: 3200 - total flux cleaned = 0.00193137 Jy ! Component: 3250 - total flux cleaned = 0.00193144 Jy ! Component: 3300 - total flux cleaned = 0.00201298 Jy ! Component: 3350 - total flux cleaned = 0.00206159 Jy ! Component: 3400 - total flux cleaned = 0.00215799 Jy ! Component: 3450 - total flux cleaned = 0.00220605 Jy ! Component: 3500 - total flux cleaned = 0.00226966 Jy ! Component: 3550 - total flux cleaned = 0.00233276 Jy ! Component: 3600 - total flux cleaned = 0.00245823 Jy ! Component: 3650 - total flux cleaned = 0.00248935 Jy ! Component: 3700 - total flux cleaned = 0.00259756 Jy ! Component: 3750 - total flux cleaned = 0.0026436 Jy ! Component: 3800 - total flux cleaned = 0.00273533 Jy ! Component: 3850 - total flux cleaned = 0.00281116 Jy ! Component: 3900 - total flux cleaned = 0.0028715 Jy ! Component: 3950 - total flux cleaned = 0.00293147 Jy ! Component: 4000 - total flux cleaned = 0.00297637 Jy ! Component: 4050 - total flux cleaned = 0.00305043 Jy ! Total flux subtracted in 4096 components = 0.00313879 Jy ! Clean residual min=-0.000866 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.657576 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 431 components and 0.657575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0641-0320_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.141 x 7.779 at -4.024 degrees (North through East) ! Clean map min=-0.0016592 max=0.48815 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0641-0320_S_map.fits wmodel /vlbi/uf001/uva//J0641-0320_S_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J0641-0320_S_map.mod wobs /vlbi/uf001/uva//J0641-0320_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0641-0320_S_uvs.fits wwins /vlbi/uf001/uva//J0641-0320_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0641-0320_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.488154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165847 0.165847 0.331694 0.663388 1.32678 2.65355 5.3071 10.6142 21.2284 42.4568 84.9136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.488 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1808.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0641-0320_S_dfm.log closed on Sun Jan 13 23:06:28 2019