! Started logfile: /vlbi/uf001/uva//J2257-3627_S_dfm.log on Mon Jan 14 06:29:08 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//J2257-3627_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2257-3627_S_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806088 visibilities/baseline/integration-bin. ! Found source: J2257-3627 ! ! 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 7944 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 J2257-3627_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.136523Jy sigma=14.325924 ! Fit after self-cal, rms=0.782425Jy sigma=10.039349 ! 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=2.532 mas, bmaj=8.059 mas, bpa=-7.157 degrees ! Estimated noise=1.13603 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 = 0.20657 Jy ! Component: 100 - total flux cleaned = 0.308228 Jy ! Total flux subtracted in 100 components = 0.308228 Jy ! Clean residual min=-0.043096 max=0.122232 Jy/beam ! Clean residual mean=-0.000003 rms=0.016069 Jy/beam ! Combined flux in latest and established models = 0.308228 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.308228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.334914Jy sigma=3.741500 ! Fit after self-cal, rms=0.333669Jy sigma=3.727386 ! Inverting map ! Added new window around map position (5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10292 Jy ! Component: 100 - total flux cleaned = 0.159454 Jy ! Total flux subtracted in 100 components = 0.159454 Jy ! Clean residual min=-0.034426 max=0.117842 Jy/beam ! Clean residual mean=-0.000092 rms=0.012843 Jy/beam ! Combined flux in latest and established models = 0.467682 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.467682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282223Jy sigma=3.153722 ! Fit after self-cal, rms=0.276500Jy sigma=3.058349 ! Inverting map ! Added new window around map position (-6, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909896 Jy ! Component: 100 - total flux cleaned = 0.150505 Jy ! Total flux subtracted in 100 components = 0.150505 Jy ! Clean residual min=-0.024969 max=0.063554 Jy/beam ! Clean residual mean=-0.000166 rms=0.008681 Jy/beam ! Combined flux in latest and established models = 0.618187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.618187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222251Jy sigma=2.435259 ! Fit after self-cal, rms=0.220149Jy sigma=2.407844 ! Inverting map ! Added new window around map position (10, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589831 Jy ! Component: 100 - total flux cleaned = 0.100754 Jy ! Total flux subtracted in 100 components = 0.100754 Jy ! Clean residual min=-0.018703 max=0.035479 Jy/beam ! Clean residual mean=-0.000171 rms=0.006644 Jy/beam ! Combined flux in latest and established models = 0.718941 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.718941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187860Jy sigma=2.047901 ! Fit after self-cal, rms=0.187065Jy sigma=2.040536 ! 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=3.101 mas, bmaj=9.974 mas, bpa=-7.15 degrees ! Estimated noise=0.643936 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 = 0.0587206 Jy ! Component: 100 - total flux cleaned = 0.102554 Jy ! Component: 150 - total flux cleaned = 0.137622 Jy ! Component: 200 - total flux cleaned = 0.16616 Jy ! Total flux subtracted in 200 components = 0.16616 Jy ! Clean residual min=-0.019190 max=0.042870 Jy/beam ! Clean residual mean=-0.000372 rms=0.008326 Jy/beam ! Combined flux in latest and established models = 0.885101 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 124 components and 0.885101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152391Jy sigma=1.691422 ! Fit after self-cal, rms=0.151688Jy sigma=1.684170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 9.974 at -7.15 degrees (North through East) ! Clean map min=-0.018697 max=0.22217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.75 KP 0.90 ! LA 0.90 MK 0.98 NL 1.25 OV 1.08 ! PT 0.83 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 HN 1.89 KP 0.89 ! LA 0.90 MK 1.00 NL 1.25 OV 1.04 ! PT 0.82 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 2.02 KP 0.91 ! LA 0.89 MK 1.01 NL 1.19 OV 1.04 ! PT 0.83 SC 0.95 ! ! ! Fit before self-cal, rms=0.151688Jy sigma=1.684170 ! Fit after self-cal, rms=0.147152Jy sigma=1.393249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=9.787 mas, bpa=-6.429 degrees ! Estimated noise=0.661825 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 (-14.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294571 Jy ! Component: 100 - total flux cleaned = 0.0432822 Jy ! Component: 150 - total flux cleaned = 0.0520478 Jy ! Component: 200 - total flux cleaned = 0.0561763 Jy ! Total flux subtracted in 200 components = 0.0561763 Jy ! Clean residual min=-0.011150 max=0.016077 Jy/beam ! Clean residual mean=-0.000091 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 0.941277 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 158 components and 0.941277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141128Jy sigma=1.300061 ! Fit after self-cal, rms=0.141039Jy sigma=1.291673 ! 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=0.141039Jy sigma=1.291673 ! Fit after self-cal, rms=0.133762Jy sigma=1.241494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=9.856 mas, bpa=-6.735 degrees ! Estimated noise=0.645873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111354 Jy ! Component: 100 - total flux cleaned = 0.0177594 Jy ! Component: 150 - total flux cleaned = 0.0210164 Jy ! Component: 200 - total flux cleaned = 0.023291 Jy ! Total flux subtracted in 200 components = 0.023291 Jy ! Clean residual min=-0.008929 max=0.014781 Jy/beam ! Clean residual mean=-0.000016 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.964568 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.964568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132382Jy sigma=1.225115 ! Fit after self-cal, rms=0.132387Jy sigma=1.223526 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 (18, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127023 Jy ! Component: 100 - total flux cleaned = 0.0190887 Jy ! Component: 150 - total flux cleaned = 0.0237938 Jy ! Component: 200 - total flux cleaned = 0.0274358 Jy ! Total flux subtracted in 200 components = 0.0274358 Jy ! Clean residual min=-0.008647 max=0.008122 Jy/beam ! Clean residual mean=0.000026 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.992004 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 232 components and 0.992004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130919Jy sigma=1.202939 ! Fit after self-cal, rms=0.130862Jy sigma=1.201417 ! 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=0.130862Jy sigma=1.201417 ! Fit after self-cal, rms=0.126184Jy sigma=1.187545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=9.861 mas, bpa=-6.641 degrees ! Estimated noise=0.640541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870866 Jy ! Component: 100 - total flux cleaned = 0.0144895 Jy ! Component: 150 - total flux cleaned = 0.0188666 Jy ! Component: 200 - total flux cleaned = 0.0218679 Jy ! Total flux subtracted in 200 components = 0.0218679 Jy ! Clean residual min=-0.006538 max=0.006229 Jy/beam ! Clean residual mean=0.000013 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.01387 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 263 components and 1.01387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125311Jy sigma=1.174959 ! Fit after self-cal, rms=0.125310Jy sigma=1.174627 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 = 0.00263607 Jy ! Component: 100 - total flux cleaned = 0.00362662 Jy ! Component: 150 - total flux cleaned = 0.00453641 Jy ! Component: 200 - total flux cleaned = 0.0053872 Jy ! Total flux subtracted in 200 components = 0.0053872 Jy ! Clean residual min=-0.006619 max=0.005553 Jy/beam ! Clean residual mean=0.000019 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 1.01926 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 279 components and 1.01926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125073Jy sigma=1.172456 ! Fit after self-cal, rms=0.125084Jy sigma=1.172377 ! 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=0.125084Jy sigma=1.172377 ! Fit after self-cal, rms=0.123444Jy sigma=1.167577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.172 mas, bmaj=24.48 mas, bpa=3.442 degrees ! Estimated noise=0.818913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007711 Jy ! Component: 100 - total flux cleaned = 0.0125996 Jy ! Component: 150 - total flux cleaned = 0.015846 Jy ! Component: 200 - total flux cleaned = 0.016982 Jy ! Total flux subtracted in 200 components = 0.016982 Jy ! Clean residual min=-0.005997 max=0.004958 Jy/beam ! Clean residual mean=0.000029 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.03624 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 298 components and 1.03624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123094Jy sigma=1.163149 ! Fit after self-cal, rms=0.123105Jy sigma=1.163041 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 = 0.000817681 Jy ! Component: 100 - total flux cleaned = 0.00175525 Jy ! Component: 150 - total flux cleaned = 0.00252113 Jy ! Component: 200 - total flux cleaned = 0.00297016 Jy ! Total flux subtracted in 200 components = 0.00297016 Jy ! Clean residual min=-0.005793 max=0.005074 Jy/beam ! Clean residual mean=0.000034 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 1.03921 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 311 components and 1.03921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123034Jy sigma=1.162479 ! Fit after self-cal, rms=0.123033Jy sigma=1.162453 ! 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=3.14 mas, bmaj=9.876 mas, bpa=-6.568 degrees ! Estimated noise=0.636239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 9.876 at -6.568 degrees (North through East) ! Clean map min=-0.0056757 max=0.21021 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=2.561 mas, bmaj=7.927 mas, bpa=-6.275 degrees ! Estimated noise=1.13093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215362 Jy ! Component: 100 - total flux cleaned = 0.345554 Jy ! Component: 150 - total flux cleaned = 0.436882 Jy ! Component: 200 - total flux cleaned = 0.50748 Jy ! Total flux subtracted in 200 components = 0.50748 Jy ! Clean residual min=-0.023055 max=0.044568 Jy/beam ! Clean residual mean=-0.000039 rms=0.008594 Jy/beam ! Combined flux in latest and established models = 0.50748 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.50748 Jy ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=9.876 mas, bpa=-6.568 degrees ! Estimated noise=0.636239 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) ! Added new window around map position (3.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854544 Jy ! Component: 100 - total flux cleaned = 0.150662 Jy ! Component: 150 - total flux cleaned = 0.202431 Jy ! Component: 200 - total flux cleaned = 0.244824 Jy ! Total flux subtracted in 200 components = 0.244824 Jy ! Clean residual min=-0.013997 max=0.026049 Jy/beam ! Clean residual mean=-0.000162 rms=0.006693 Jy/beam ! Combined flux in latest and established models = 0.752304 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 123 components and 0.752304 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=8.172 mas, bmaj=24.48 mas, bpa=3.442 degrees ! Estimated noise=0.818913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609865 Jy ! Component: 100 - total flux cleaned = 0.106555 Jy ! Component: 150 - total flux cleaned = 0.141759 Jy ! Component: 200 - total flux cleaned = 0.169664 Jy ! Total flux subtracted in 200 components = 0.169664 Jy ! Clean residual min=-0.011393 max=0.016530 Jy/beam ! Clean residual mean=-0.000133 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 0.921968 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 = 0.0223389 Jy ! Component: 100 - total flux cleaned = 0.0403029 Jy ! Component: 150 - total flux cleaned = 0.0548239 Jy ! Component: 200 - total flux cleaned = 0.0665969 Jy ! Total flux subtracted in 200 components = 0.0665969 Jy ! Clean residual min=-0.008631 max=0.008414 Jy/beam ! Clean residual mean=-0.000031 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.988565 Jy ! Adding 241 model components to the UV plane model. ! The established model now contains 342 components and 0.988565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=9.876 mas, bpa=-6.568 degrees ! Estimated noise=0.636239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760471 Jy ! Component: 100 - total flux cleaned = 0.0137374 Jy ! Component: 150 - total flux cleaned = 0.0189188 Jy ! Component: 200 - total flux cleaned = 0.0233883 Jy ! Total flux subtracted in 200 components = 0.0233883 Jy ! Clean residual min=-0.006478 max=0.006187 Jy/beam ! Clean residual mean=0.000003 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.01195 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 379 components and 1.01195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122990Jy sigma=1.163996 ! Fit after self-cal, rms=0.122903Jy sigma=1.162951 wmodel J2257-3627_S_map.mod ! Writing 379 model components to file: J2257-3627_S_map.mod wobs J2257-3627_S_uvs.fits ! Writing UV FITS file: J2257-3627_S_uvs.fits wwins J2257-3627_S_map.win ! wwins: Wrote 7 windows to J2257-3627_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 = -0.0010161 Jy ! Component: 100 - total flux cleaned = -0.00218801 Jy ! Component: 150 - total flux cleaned = -0.00301768 Jy ! Component: 200 - total flux cleaned = -0.0037133 Jy ! Component: 250 - total flux cleaned = -0.0042295 Jy ! Component: 300 - total flux cleaned = -0.00486253 Jy ! Component: 350 - total flux cleaned = -0.0055351 Jy ! Component: 400 - total flux cleaned = -0.00630883 Jy ! Component: 450 - total flux cleaned = -0.00693007 Jy ! Component: 500 - total flux cleaned = -0.00771038 Jy ! Component: 550 - total flux cleaned = -0.00840619 Jy ! Component: 600 - total flux cleaned = -0.00902455 Jy ! Component: 650 - total flux cleaned = -0.00957112 Jy ! Component: 700 - total flux cleaned = -0.0100496 Jy ! Component: 750 - total flux cleaned = -0.0104107 Jy ! Component: 800 - total flux cleaned = -0.0105613 Jy ! Component: 850 - total flux cleaned = -0.0107088 Jy ! Component: 900 - total flux cleaned = -0.0108054 Jy ! Component: 950 - total flux cleaned = -0.0108531 Jy ! Component: 1000 - total flux cleaned = -0.0108544 Jy ! Component: 1050 - total flux cleaned = -0.0109912 Jy ! Component: 1100 - total flux cleaned = -0.0108577 Jy ! Component: 1150 - total flux cleaned = -0.0109884 Jy ! Component: 1200 - total flux cleaned = -0.010817 Jy ! Component: 1250 - total flux cleaned = -0.0109015 Jy ! Component: 1300 - total flux cleaned = -0.01086 Jy ! Component: 1350 - total flux cleaned = -0.0109011 Jy ! Component: 1400 - total flux cleaned = -0.0108214 Jy ! Component: 1450 - total flux cleaned = -0.0109394 Jy ! Component: 1500 - total flux cleaned = -0.0109005 Jy ! Component: 1550 - total flux cleaned = -0.0108243 Jy ! Component: 1600 - total flux cleaned = -0.0109002 Jy ! Component: 1650 - total flux cleaned = -0.0108258 Jy ! Component: 1700 - total flux cleaned = -0.0108617 Jy ! Component: 1750 - total flux cleaned = -0.0108258 Jy ! Component: 1800 - total flux cleaned = -0.0109326 Jy ! Component: 1850 - total flux cleaned = -0.0110729 Jy ! Component: 1900 - total flux cleaned = -0.0112105 Jy ! Component: 1950 - total flux cleaned = -0.0111079 Jy ! Component: 2000 - total flux cleaned = -0.0111417 Jy ! Component: 2050 - total flux cleaned = -0.0111421 Jy ! Component: 2100 - total flux cleaned = -0.0112077 Jy ! Component: 2150 - total flux cleaned = -0.0111755 Jy ! Component: 2200 - total flux cleaned = -0.0112396 Jy ! Component: 2250 - total flux cleaned = -0.0113346 Jy ! Component: 2300 - total flux cleaned = -0.011365 Jy ! Component: 2350 - total flux cleaned = -0.0113344 Jy ! Component: 2400 - total flux cleaned = -0.0113651 Jy ! Component: 2450 - total flux cleaned = -0.0114553 Jy ! Component: 2500 - total flux cleaned = -0.0114847 Jy ! Component: 2550 - total flux cleaned = -0.0113665 Jy ! Component: 2600 - total flux cleaned = -0.0113964 Jy ! Component: 2650 - total flux cleaned = -0.0114253 Jy ! Component: 2700 - total flux cleaned = -0.0113683 Jy ! Component: 2750 - total flux cleaned = -0.0114533 Jy ! Component: 2800 - total flux cleaned = -0.0114812 Jy ! Component: 2850 - total flux cleaned = -0.0114256 Jy ! Component: 2900 - total flux cleaned = -0.0114253 Jy ! Component: 2950 - total flux cleaned = -0.0114796 Jy ! Component: 3000 - total flux cleaned = -0.0115062 Jy ! Component: 3050 - total flux cleaned = -0.0114262 Jy ! Component: 3100 - total flux cleaned = -0.0114527 Jy ! Component: 3150 - total flux cleaned = -0.0115829 Jy ! Component: 3200 - total flux cleaned = -0.0115572 Jy ! Component: 3250 - total flux cleaned = -0.0115826 Jy ! Component: 3300 - total flux cleaned = -0.0116081 Jy ! Component: 3350 - total flux cleaned = -0.0116582 Jy ! Component: 3400 - total flux cleaned = -0.011658 Jy ! Component: 3450 - total flux cleaned = -0.0117073 Jy ! Component: 3500 - total flux cleaned = -0.0117558 Jy ! Component: 3550 - total flux cleaned = -0.0118042 Jy ! Component: 3600 - total flux cleaned = -0.0118041 Jy ! Component: 3650 - total flux cleaned = -0.0118752 Jy ! Component: 3700 - total flux cleaned = -0.0119223 Jy ! Component: 3750 - total flux cleaned = -0.0119456 Jy ! Component: 3800 - total flux cleaned = -0.0120381 Jy ! Component: 3850 - total flux cleaned = -0.0120841 Jy ! Component: 3900 - total flux cleaned = -0.0121525 Jy ! Component: 3950 - total flux cleaned = -0.0121074 Jy ! Component: 4000 - total flux cleaned = -0.0121969 Jy ! Component: 4050 - total flux cleaned = -0.0121969 Jy ! Total flux subtracted in 4096 components = -0.0122189 Jy ! Clean residual min=-0.001159 max=0.001571 Jy/beam ! Clean residual mean=-0.000012 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.999734 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 670 components and 0.999735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2257-3627_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 9.876 at -6.568 degrees (North through East) ! Clean map min=-0.0035565 max=0.22338 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2257-3627_S_map.fits wmodel /vlbi/uf001/uva//J2257-3627_S_map.mod ! Writing 670 model components to file: /vlbi/uf001/uva//J2257-3627_S_map.mod wobs /vlbi/uf001/uva//J2257-3627_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2257-3627_S_uvs.fits wwins /vlbi/uf001/uva//J2257-3627_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2257-3627_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00041563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558192 0.558192 1.11638 2.23277 4.46554 8.93108 17.8622 35.7243 71.4486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.449 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2257-3627_S_dfm.log closed on Mon Jan 14 06:29:12 2019