! Started logfile: /vlbi/bp222/maps//J2038+5119_S_dfm.log on Thu Sep 27 11:35:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2038+5119_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2038+5119_S_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.949405 visibilities/baseline/integration-bin. ! Found source: J2038+5119 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 1276 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2038+5119_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.740967Jy sigma=30.957049 ! Fit after self-cal, rms=1.669665Jy sigma=19.893086 ! 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=2.948 mas, bmaj=10.25 mas, bpa=77.03 degrees ! Estimated noise=3.19976 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 = 1.81432 Jy ! Component: 100 - total flux cleaned = 2.17105 Jy ! Total flux subtracted in 100 components = 2.17105 Jy ! Clean residual min=-0.306711 max=0.360480 Jy/beam ! Clean residual mean=-0.000842 rms=0.093823 Jy/beam ! Combined flux in latest and established models = 2.17105 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.17105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.869126Jy sigma=10.328703 ! Fit after self-cal, rms=0.868873Jy sigma=10.326716 ! 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=3.625 mas, bmaj=10.21 mas, bpa=73.46 degrees ! Estimated noise=2.21979 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 = 0.188905 Jy ! Component: 100 - total flux cleaned = 0.177499 Jy ! Component: 150 - total flux cleaned = 0.201063 Jy ! Component: 200 - total flux cleaned = 0.228599 Jy ! Total flux subtracted in 200 components = 0.228599 Jy ! Clean residual min=-0.252308 max=0.368667 Jy/beam ! Clean residual mean=-0.000405 rms=0.079155 Jy/beam ! Combined flux in latest and established models = 2.39965 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 2.39965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671691Jy sigma=6.979522 ! Fit after self-cal, rms=0.669398Jy sigma=6.970651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 10.21 at 73.46 degrees (North through East) ! Clean map min=-0.30839 max=2.578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 HN 0.96 KP 0.89 ! NL 0.95 OV 1.06 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.00 HN 0.95 KP 0.90 ! NL 0.80 OV 1.05 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 0.88 ! NL 0.90 OV 1.07 SC 1.03 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! NL 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.669398Jy sigma=6.970651 ! Fit after self-cal, rms=0.443636Jy sigma=3.704731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.669 mas, bmaj=10.51 mas, bpa=72.89 degrees ! Estimated noise=2.16158 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 = 0.0212318 Jy ! Component: 100 - total flux cleaned = 0.0251777 Jy ! Component: 150 - total flux cleaned = 0.0349929 Jy ! Component: 200 - total flux cleaned = 0.0420805 Jy ! Total flux subtracted in 200 components = 0.0420805 Jy ! Clean residual min=-0.138546 max=0.202707 Jy/beam ! Clean residual mean=0.000205 rms=0.043024 Jy/beam ! Combined flux in latest and established models = 2.44173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 2.44173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419296Jy sigma=3.535707 ! Fit after self-cal, rms=0.420699Jy sigma=3.514899 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.420699Jy sigma=3.514899 ! Fit after self-cal, rms=0.426981Jy sigma=3.479838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=10.52 mas, bpa=72.79 degrees ! Estimated noise=2.15285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975014 Jy ! Component: 100 - total flux cleaned = 0.0165385 Jy ! Component: 150 - total flux cleaned = 0.0200675 Jy ! Component: 200 - total flux cleaned = 0.0212113 Jy ! Total flux subtracted in 200 components = 0.0212113 Jy ! Clean residual min=-0.141143 max=0.198999 Jy/beam ! Clean residual mean=0.000218 rms=0.041463 Jy/beam ! Combined flux in latest and established models = 2.46294 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 2.46294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414351Jy sigma=3.424909 ! Fit after self-cal, rms=0.414588Jy sigma=3.421246 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 (42, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0730964 Jy ! Component: 100 - total flux cleaned = 0.0781116 Jy ! Component: 150 - total flux cleaned = 0.0853175 Jy ! Component: 200 - total flux cleaned = 0.0872783 Jy ! Total flux subtracted in 200 components = 0.0872783 Jy ! Clean residual min=-0.084952 max=0.118097 Jy/beam ! Clean residual mean=-0.000141 rms=0.027546 Jy/beam ! Combined flux in latest and established models = 2.55022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 2.55022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293439Jy sigma=2.387597 ! Fit after self-cal, rms=0.286509Jy sigma=2.291319 ! Inverting map ! Added new window around map position (-6.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102745 Jy ! Component: 100 - total flux cleaned = 0.127163 Jy ! Component: 150 - total flux cleaned = 0.141671 Jy ! Component: 200 - total flux cleaned = 0.159751 Jy ! Total flux subtracted in 200 components = 0.159751 Jy ! Clean residual min=-0.056482 max=0.059961 Jy/beam ! Clean residual mean=0.000021 rms=0.017463 Jy/beam ! Combined flux in latest and established models = 2.70997 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 2.70997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198297Jy sigma=1.626595 ! Fit after self-cal, rms=0.193687Jy sigma=1.594983 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193687Jy sigma=1.594983 ! Fit after self-cal, rms=0.172472Jy sigma=1.415272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.649 mas, bmaj=10.53 mas, bpa=72.98 degrees ! Estimated noise=2.11949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214343 Jy ! Component: 100 - total flux cleaned = 0.0300829 Jy ! Component: 150 - total flux cleaned = 0.0418861 Jy ! Component: 200 - total flux cleaned = 0.0514187 Jy ! Total flux subtracted in 200 components = 0.0514187 Jy ! Clean residual min=-0.038890 max=0.041988 Jy/beam ! Clean residual mean=0.000082 rms=0.012171 Jy/beam ! Combined flux in latest and established models = 2.76139 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 2.76139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145203Jy sigma=1.224223 ! Fit after self-cal, rms=0.143048Jy sigma=1.208826 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 = 0.0194748 Jy ! Component: 100 - total flux cleaned = 0.03222 Jy ! Component: 150 - total flux cleaned = 0.0415723 Jy ! Component: 200 - total flux cleaned = 0.0467993 Jy ! Total flux subtracted in 200 components = 0.0467993 Jy ! Clean residual min=-0.034351 max=0.040432 Jy/beam ! Clean residual mean=0.000074 rms=0.010724 Jy/beam ! Combined flux in latest and established models = 2.80819 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 2.80819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131810Jy sigma=1.129313 ! Fit after self-cal, rms=0.130823Jy sigma=1.122344 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130823Jy sigma=1.122344 ! Fit after self-cal, rms=0.126233Jy sigma=1.101242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.495 mas, bmaj=10.61 mas, bpa=67.03 degrees ! Estimated noise=2.569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313941 Jy ! Component: 100 - total flux cleaned = -0.0057172 Jy ! Component: 150 - total flux cleaned = -0.00803158 Jy ! Component: 200 - total flux cleaned = -0.0114933 Jy ! Total flux subtracted in 200 components = -0.0114933 Jy ! Clean residual min=-0.041614 max=0.045943 Jy/beam ! Clean residual mean=0.000067 rms=0.012985 Jy/beam ! Combined flux in latest and established models = 2.7967 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 2.7967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116117Jy sigma=1.048650 ! Fit after self-cal, rms=0.115622Jy sigma=1.041075 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 = -0.00463514 Jy ! Component: 100 - total flux cleaned = -0.0058645 Jy ! Component: 150 - total flux cleaned = -0.00869341 Jy ! Component: 200 - total flux cleaned = -0.0129536 Jy ! Total flux subtracted in 200 components = -0.0129536 Jy ! Clean residual min=-0.037778 max=0.041013 Jy/beam ! Clean residual mean=0.000050 rms=0.011518 Jy/beam ! Combined flux in latest and established models = 2.78374 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 190 components and 2.78374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111012Jy sigma=1.023485 ! Fit after self-cal, rms=0.111180Jy sigma=1.019889 ! 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=3.639 mas, bmaj=10.53 mas, bpa=73.06 degrees ! Estimated noise=2.11601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.639 x 10.53 at 73.06 degrees (North through East) ! Clean map min=-0.15972 max=2.4961 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111180Jy sigma=1.019889 ! Fit after self-cal, rms=0.103501Jy sigma=0.921264 ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=10.53 mas, bpa=73.14 degrees ! Estimated noise=2.11289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241795 Jy ! Component: 100 - total flux cleaned = -0.00213538 Jy ! Component: 150 - total flux cleaned = -0.00651011 Jy ! Component: 200 - total flux cleaned = -0.01003 Jy ! Total flux subtracted in 200 components = -0.01003 Jy ! Clean residual min=-0.024180 max=0.028038 Jy/beam ! Clean residual mean=0.000015 rms=0.007019 Jy/beam ! Combined flux in latest and established models = 2.77371 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 2.77371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098345Jy sigma=0.865258 ! Fit after self-cal, rms=0.098012Jy sigma=0.860650 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422379 Jy ! Component: 100 - total flux cleaned = -0.00471362 Jy ! Component: 150 - total flux cleaned = -0.00762922 Jy ! Component: 200 - total flux cleaned = -0.0106285 Jy ! Total flux subtracted in 200 components = -0.0106285 Jy ! Clean residual min=-0.023542 max=0.027036 Jy/beam ! Clean residual mean=0.000012 rms=0.006548 Jy/beam ! Combined flux in latest and established models = 2.76308 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 233 components and 2.76308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094793Jy sigma=0.838825 ! Fit after self-cal, rms=0.094683Jy sigma=0.835175 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094683Jy sigma=0.835175 ! Fit after self-cal, rms=0.093044Jy sigma=0.830261 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=2.963 mas, bmaj=10.75 mas, bpa=76.96 degrees ! Estimated noise=3.17901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82293 Jy ! Component: 100 - total flux cleaned = 2.28226 Jy ! Component: 150 - total flux cleaned = 2.45083 Jy ! Component: 200 - total flux cleaned = 2.50178 Jy ! Total flux subtracted in 200 components = 2.50178 Jy ! Clean residual min=-0.132057 max=0.136009 Jy/beam ! Clean residual mean=-0.000339 rms=0.040407 Jy/beam ! Combined flux in latest and established models = 2.50178 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.50178 Jy ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=10.53 mas, bpa=73.16 degrees ! Estimated noise=2.11193 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 = 0.0935331 Jy ! Component: 100 - total flux cleaned = 0.0992294 Jy ! Component: 150 - total flux cleaned = 0.121346 Jy ! Component: 200 - total flux cleaned = 0.142745 Jy ! Total flux subtracted in 200 components = 0.142745 Jy ! Clean residual min=-0.076802 max=0.090830 Jy/beam ! Clean residual mean=-0.000189 rms=0.023325 Jy/beam ! Combined flux in latest and established models = 2.64453 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 2.64453 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=6.477 mas, bmaj=10.59 mas, bpa=67.27 degrees ! Estimated noise=2.57756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382697 Jy ! Component: 100 - total flux cleaned = 0.06165 Jy ! Component: 150 - total flux cleaned = 0.0687347 Jy ! Component: 200 - total flux cleaned = 0.0648905 Jy ! Total flux subtracted in 200 components = 0.0648905 Jy ! Clean residual min=-0.057072 max=0.062887 Jy/beam ! Clean residual mean=-0.000135 rms=0.019458 Jy/beam ! Combined flux in latest and established models = 2.70942 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 = 5.67215e-05 Jy ! Component: 100 - total flux cleaned = 8.33938e-05 Jy ! Component: 150 - total flux cleaned = 0.00270991 Jy ! Component: 200 - total flux cleaned = 0.0015169 Jy ! Total flux subtracted in 200 components = 0.0015169 Jy ! Clean residual min=-0.042095 max=0.044345 Jy/beam ! Clean residual mean=-0.000063 rms=0.013743 Jy/beam ! Combined flux in latest and established models = 2.71093 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 104 components and 2.71093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=10.53 mas, bpa=73.16 degrees ! Estimated noise=2.11193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154524 Jy ! Component: 100 - total flux cleaned = 0.00788443 Jy ! Component: 150 - total flux cleaned = 0.0173369 Jy ! Component: 200 - total flux cleaned = 0.0191614 Jy ! Total flux subtracted in 200 components = 0.0191614 Jy ! Clean residual min=-0.038569 max=0.029166 Jy/beam ! Clean residual mean=0.000004 rms=0.009082 Jy/beam ! Combined flux in latest and established models = 2.73009 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 2.7301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105963Jy sigma=0.987201 ! Fit after self-cal, rms=0.102589Jy sigma=0.908163 wmodel J2038+5119_S_map.mod ! Writing 129 model components to file: J2038+5119_S_map.mod wobs J2038+5119_S_uvs.fits ! Writing UV FITS file: J2038+5119_S_uvs.fits wwins J2038+5119_S_map.win ! wwins: Wrote 3 windows to J2038+5119_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 = -0.00429437 Jy ! Component: 100 - total flux cleaned = -0.00552005 Jy ! Component: 150 - total flux cleaned = -0.00787093 Jy ! Component: 200 - total flux cleaned = -0.00966344 Jy ! Component: 250 - total flux cleaned = -0.012361 Jy ! Component: 300 - total flux cleaned = -0.0158252 Jy ! Component: 350 - total flux cleaned = -0.0187773 Jy ! Component: 400 - total flux cleaned = -0.0207403 Jy ! Component: 450 - total flux cleaned = -0.0236771 Jy ! Component: 500 - total flux cleaned = -0.0262282 Jy ! Component: 550 - total flux cleaned = -0.0279497 Jy ! Component: 600 - total flux cleaned = -0.0293615 Jy ! Component: 650 - total flux cleaned = -0.0307203 Jy ! Component: 700 - total flux cleaned = -0.0322456 Jy ! Component: 750 - total flux cleaned = -0.0332957 Jy ! Component: 800 - total flux cleaned = -0.0347138 Jy ! Component: 850 - total flux cleaned = -0.035689 Jy ! Component: 900 - total flux cleaned = -0.0368181 Jy ! Component: 950 - total flux cleaned = -0.0375492 Jy ! Component: 1000 - total flux cleaned = -0.0384349 Jy ! Component: 1050 - total flux cleaned = -0.039463 Jy ! Component: 1100 - total flux cleaned = -0.0399617 Jy ! Component: 1150 - total flux cleaned = -0.040445 Jy ! Component: 1200 - total flux cleaned = -0.0416918 Jy ! Component: 1250 - total flux cleaned = -0.0427604 Jy ! Component: 1300 - total flux cleaned = -0.0441038 Jy ! Component: 1350 - total flux cleaned = -0.0449791 Jy ! Component: 1400 - total flux cleaned = -0.0458386 Jy ! Component: 1450 - total flux cleaned = -0.0465409 Jy ! Component: 1500 - total flux cleaned = -0.0469561 Jy ! Component: 1550 - total flux cleaned = -0.0473629 Jy ! Component: 1600 - total flux cleaned = -0.0474962 Jy ! Component: 1650 - total flux cleaned = -0.0476284 Jy ! Component: 1700 - total flux cleaned = -0.048019 Jy ! Component: 1750 - total flux cleaned = -0.048148 Jy ! Component: 1800 - total flux cleaned = -0.0485314 Jy ! Component: 1850 - total flux cleaned = -0.0487837 Jy ! Component: 1900 - total flux cleaned = -0.0487837 Jy ! Component: 1950 - total flux cleaned = -0.0486564 Jy ! Component: 2000 - total flux cleaned = -0.0481513 Jy ! Component: 2050 - total flux cleaned = -0.0478969 Jy ! Component: 2100 - total flux cleaned = -0.0476408 Jy ! Component: 2150 - total flux cleaned = -0.0473827 Jy ! Component: 2200 - total flux cleaned = -0.0467348 Jy ! Component: 2250 - total flux cleaned = -0.046473 Jy ! Component: 2300 - total flux cleaned = -0.0460757 Jy ! Component: 2350 - total flux cleaned = -0.0459394 Jy ! Component: 2400 - total flux cleaned = -0.0455329 Jy ! Component: 2450 - total flux cleaned = -0.0455335 Jy ! Component: 2500 - total flux cleaned = -0.0452568 Jy ! Component: 2550 - total flux cleaned = -0.0448325 Jy ! Component: 2600 - total flux cleaned = -0.0445416 Jy ! Component: 2650 - total flux cleaned = -0.0442475 Jy ! Component: 2700 - total flux cleaned = -0.0439481 Jy ! Component: 2750 - total flux cleaned = -0.0436426 Jy ! Component: 2800 - total flux cleaned = -0.0431764 Jy ! Component: 2850 - total flux cleaned = -0.0428568 Jy ! Component: 2900 - total flux cleaned = -0.0425332 Jy ! Component: 2950 - total flux cleaned = -0.0422031 Jy ! Component: 3000 - total flux cleaned = -0.0418683 Jy ! Component: 3050 - total flux cleaned = -0.0416951 Jy ! Component: 3100 - total flux cleaned = -0.0411714 Jy ! Component: 3150 - total flux cleaned = -0.0408134 Jy ! Component: 3200 - total flux cleaned = -0.0406306 Jy ! Component: 3250 - total flux cleaned = -0.0402616 Jy ! Component: 3300 - total flux cleaned = -0.0398813 Jy ! Component: 3350 - total flux cleaned = -0.039492 Jy ! Component: 3400 - total flux cleaned = -0.0392917 Jy ! Component: 3450 - total flux cleaned = -0.039094 Jy ! Component: 3500 - total flux cleaned = -0.0386821 Jy ! Component: 3550 - total flux cleaned = -0.0386779 Jy ! Component: 3600 - total flux cleaned = -0.0386782 Jy ! Component: 3650 - total flux cleaned = -0.0384559 Jy ! Component: 3700 - total flux cleaned = -0.038455 Jy ! Component: 3750 - total flux cleaned = -0.038455 Jy ! Component: 3800 - total flux cleaned = -0.0384577 Jy ! Component: 3850 - total flux cleaned = -0.0382151 Jy ! Component: 3900 - total flux cleaned = -0.0382135 Jy ! Component: 3950 - total flux cleaned = -0.0382122 Jy ! Component: 4000 - total flux cleaned = -0.0382161 Jy ! Component: 4050 - total flux cleaned = -0.0382177 Jy ! Total flux subtracted in 4096 components = -0.0382192 Jy ! Clean residual min=-0.016190 max=0.013505 Jy/beam ! Clean residual mean=-0.000032 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 2.69188 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 284 components and 2.69187 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2038+5119_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.623 x 10.53 at 73.16 degrees (North through East) ! Clean map min=-0.12922 max=2.4044 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2038+5119_S_map.fits wmodel /vlbi/bp222/maps//J2038+5119_S_map.mod ! Writing 284 model components to file: /vlbi/bp222/maps//J2038+5119_S_map.mod wobs /vlbi/bp222/maps//J2038+5119_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2038+5119_S_uvs.fits wwins /vlbi/bp222/maps//J2038+5119_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2038+5119_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.40437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00435998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544006 0.544006 1.08801 2.17602 4.35205 8.7041 17.4082 34.8164 69.6328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.404 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.464 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2038+5119_S_dfm.log closed on Thu Sep 27 11:36:01 2018