! Started logfile: /vlbi/bp222/maps//J0731-2224_S_dfm.log on Thu Sep 27 10:53:19 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//J0731-2224_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0731-2224_S_uva.fits ! AN table 1: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.848024 visibilities/baseline/integration-bin. ! Found source: J0731-2224 ! ! 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 49 lines of history. ! ! Reading 4464 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 J0731-2224_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.510725Jy sigma=18.231777 ! Fit after self-cal, rms=0.613234Jy sigma=8.203654 ! 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=2.595 mas, bmaj=7.197 mas, bpa=1.635 degrees ! Estimated noise=1.25534 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 = 0.563181 Jy ! Component: 100 - total flux cleaned = 0.841992 Jy ! Total flux subtracted in 100 components = 0.841992 Jy ! Clean residual min=-0.064182 max=0.141525 Jy/beam ! Clean residual mean=0.000473 rms=0.031771 Jy/beam ! Combined flux in latest and established models = 0.841992 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.841992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518216Jy sigma=6.186927 ! Fit after self-cal, rms=0.518071Jy sigma=6.185171 ! 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=3.183 mas, bmaj=8.952 mas, bpa=0.6348 degrees ! Estimated noise=1.00591 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 = 0.307766 Jy ! Component: 100 - total flux cleaned = 0.469611 Jy ! Component: 150 - total flux cleaned = 0.560767 Jy ! Component: 200 - total flux cleaned = 0.612153 Jy ! Total flux subtracted in 200 components = 0.612153 Jy ! Clean residual min=-0.066984 max=0.148432 Jy/beam ! Clean residual mean=0.001465 rms=0.033295 Jy/beam ! Combined flux in latest and established models = 1.45415 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 1.45415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292695Jy sigma=3.299218 ! Fit after self-cal, rms=0.292678Jy sigma=3.298418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 8.952 at 0.6348 degrees (North through East) ! Clean map min=-0.066038 max=0.74724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 KP 0.92 LA 0.82 ! MK 1.11 NL 1.38 PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.95 KP 0.96 LA 0.82 ! MK 1.12 NL 1.49 PT 0.91 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 KP 0.96 LA 0.83 ! MK 1.09 NL 1.63 PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.292678Jy sigma=3.298418 ! Fit after self-cal, rms=0.185301Jy sigma=1.564189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=8.992 mas, bpa=1.191 degrees ! Estimated noise=1.06627 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 = -0.00515357 Jy ! Component: 100 - total flux cleaned = -0.00604506 Jy ! Component: 150 - total flux cleaned = -0.00684657 Jy ! Component: 200 - total flux cleaned = -0.00781386 Jy ! Total flux subtracted in 200 components = -0.00781386 Jy ! Clean residual min=-0.032487 max=0.056177 Jy/beam ! Clean residual mean=0.000165 rms=0.011390 Jy/beam ! Combined flux in latest and established models = 1.44633 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 1.44633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183846Jy sigma=1.557524 ! Fit after self-cal, rms=0.184289Jy sigma=1.555721 ! 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=0.184289Jy sigma=1.555721 ! Fit after self-cal, rms=0.186225Jy sigma=1.553894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=9.049 mas, bpa=1.018 degrees ! Estimated noise=1.06927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460081 Jy ! Component: 100 - total flux cleaned = -0.00560952 Jy ! Component: 150 - total flux cleaned = -0.00628375 Jy ! Component: 200 - total flux cleaned = -0.00709997 Jy ! Total flux subtracted in 200 components = -0.00709997 Jy ! Clean residual min=-0.032186 max=0.056157 Jy/beam ! Clean residual mean=0.000162 rms=0.011350 Jy/beam ! Combined flux in latest and established models = 1.43923 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.43923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184990Jy sigma=1.550496 ! Fit after self-cal, rms=0.185059Jy sigma=1.550280 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 (-18.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529104 Jy ! Component: 100 - total flux cleaned = 0.0665692 Jy ! Component: 150 - total flux cleaned = 0.0713052 Jy ! Component: 200 - total flux cleaned = 0.0746871 Jy ! Total flux subtracted in 200 components = 0.0746871 Jy ! Clean residual min=-0.032141 max=0.036227 Jy/beam ! Clean residual mean=-0.000073 rms=0.009361 Jy/beam ! Combined flux in latest and established models = 1.51392 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 1.51392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162901Jy sigma=1.369064 ! Fit after self-cal, rms=0.162017Jy sigma=1.360824 ! 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=0.162017Jy sigma=1.360824 ! Fit after self-cal, rms=0.116678Jy sigma=1.030176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=9.045 mas, bpa=0.9537 degrees ! Estimated noise=1.05982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013945 Jy ! Component: 100 - total flux cleaned = 0.0176522 Jy ! Component: 150 - total flux cleaned = 0.0173609 Jy ! Component: 200 - total flux cleaned = 0.0170912 Jy ! Total flux subtracted in 200 components = 0.0170912 Jy ! Clean residual min=-0.020204 max=0.018628 Jy/beam ! Clean residual mean=-0.000259 rms=0.005170 Jy/beam ! Combined flux in latest and established models = 1.53101 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 1.53101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113101Jy sigma=1.012645 ! Fit after self-cal, rms=0.113004Jy sigma=1.010797 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 = 0.00134952 Jy ! Component: 100 - total flux cleaned = 0.00135018 Jy ! Component: 150 - total flux cleaned = 0.000864243 Jy ! Component: 200 - total flux cleaned = 0.000404719 Jy ! Total flux subtracted in 200 components = 0.000404719 Jy ! Clean residual min=-0.019759 max=0.017704 Jy/beam ! Clean residual mean=-0.000262 rms=0.004981 Jy/beam ! Combined flux in latest and established models = 1.53141 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 1.53142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111542Jy sigma=1.000624 ! Fit after self-cal, rms=0.111468Jy sigma=0.999701 ! 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=0.111468Jy sigma=0.999701 ! Fit after self-cal, rms=0.110733Jy sigma=0.995172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.378 mas, bmaj=20.51 mas, bpa=16.07 degrees ! Estimated noise=1.34978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817672 Jy ! Component: 100 - total flux cleaned = 0.00775569 Jy ! Component: 150 - total flux cleaned = 0.00697201 Jy ! Component: 200 - total flux cleaned = 0.00643993 Jy ! Total flux subtracted in 200 components = 0.00643993 Jy ! Clean residual min=-0.024005 max=0.023771 Jy/beam ! Clean residual mean=-0.000427 rms=0.007354 Jy/beam ! Combined flux in latest and established models = 1.53786 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 1.53786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110066Jy sigma=0.990588 ! Fit after self-cal, rms=0.109851Jy sigma=0.987779 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 = 0.00166156 Jy ! Component: 100 - total flux cleaned = 0.000968273 Jy ! Component: 150 - total flux cleaned = 0.000523305 Jy ! Component: 200 - total flux cleaned = 0.000115791 Jy ! Total flux subtracted in 200 components = 0.000115791 Jy ! Clean residual min=-0.022417 max=0.022745 Jy/beam ! Clean residual mean=-0.000431 rms=0.007011 Jy/beam ! Combined flux in latest and established models = 1.53797 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 1.53797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109516Jy sigma=0.984873 ! Fit after self-cal, rms=0.109442Jy sigma=0.983832 ! 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=3.231 mas, bmaj=9.045 mas, bpa=1.014 degrees ! Estimated noise=1.06015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 9.045 at 1.014 degrees (North through East) ! Clean map min=-0.021135 max=0.76257 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=0.109442Jy sigma=0.983832 ! Fit after self-cal, rms=0.101469Jy sigma=0.895540 ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=9.053 mas, bpa=0.8087 degrees ! Estimated noise=1.05602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159541 Jy ! Component: 100 - total flux cleaned = 0.00134861 Jy ! Component: 150 - total flux cleaned = 0.000882489 Jy ! Component: 200 - total flux cleaned = 0.000470186 Jy ! Total flux subtracted in 200 components = 0.000470186 Jy ! Clean residual min=-0.017433 max=0.016998 Jy/beam ! Clean residual mean=-0.000184 rms=0.004448 Jy/beam ! Combined flux in latest and established models = 1.53844 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 1.53844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099972Jy sigma=0.883714 ! Fit after self-cal, rms=0.100008Jy sigma=0.883088 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271927 Jy ! Component: 100 - total flux cleaned = -0.000297474 Jy ! Component: 150 - total flux cleaned = -0.000292783 Jy ! Component: 200 - total flux cleaned = -0.000465183 Jy ! Total flux subtracted in 200 components = -0.000465183 Jy ! Clean residual min=-0.017288 max=0.016330 Jy/beam ! Clean residual mean=-0.000183 rms=0.004331 Jy/beam ! Combined flux in latest and established models = 1.53798 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.53798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099156Jy sigma=0.876282 ! Fit after self-cal, rms=0.099178Jy sigma=0.875950 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099178Jy sigma=0.875950 ! Fit after self-cal, rms=0.098905Jy sigma=0.875205 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=2.639 mas, bmaj=7.276 mas, bpa=2.132 degrees ! Estimated noise=1.36205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.593739 Jy ! Component: 100 - total flux cleaned = 0.881062 Jy ! Component: 150 - total flux cleaned = 1.05186 Jy ! Component: 200 - total flux cleaned = 1.15509 Jy ! Total flux subtracted in 200 components = 1.15509 Jy ! Clean residual min=-0.035252 max=0.062331 Jy/beam ! Clean residual mean=0.000212 rms=0.013092 Jy/beam ! Combined flux in latest and established models = 1.15509 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 44 model components to the UV plane model. ! The established model now contains 44 components and 1.15509 Jy ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=9.048 mas, bpa=0.9129 degrees ! Estimated noise=1.05772 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 = 0.116132 Jy ! Component: 100 - total flux cleaned = 0.182825 Jy ! Component: 150 - total flux cleaned = 0.231648 Jy ! Component: 200 - total flux cleaned = 0.268476 Jy ! Total flux subtracted in 200 components = 0.268476 Jy ! Clean residual min=-0.023152 max=0.036749 Jy/beam ! Clean residual mean=0.000149 rms=0.008665 Jy/beam ! Combined flux in latest and established models = 1.42356 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 77 components and 1.42356 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=9.378 mas, bmaj=20.48 mas, bpa=15.94 degrees ! Estimated noise=1.3486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470739 Jy ! Component: 100 - total flux cleaned = 0.0743575 Jy ! Component: 150 - total flux cleaned = 0.0911756 Jy ! Component: 200 - total flux cleaned = 0.0988971 Jy ! Total flux subtracted in 200 components = 0.0988971 Jy ! Clean residual min=-0.022794 max=0.022457 Jy/beam ! Clean residual mean=-0.000257 rms=0.007033 Jy/beam ! Combined flux in latest and established models = 1.52246 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 = 0.00249945 Jy ! Component: 100 - total flux cleaned = 0.00464807 Jy ! Component: 150 - total flux cleaned = 0.00652392 Jy ! Component: 200 - total flux cleaned = 0.00770781 Jy ! Total flux subtracted in 200 components = 0.00770781 Jy ! Clean residual min=-0.020946 max=0.022378 Jy/beam ! Clean residual mean=-0.000294 rms=0.006580 Jy/beam ! Combined flux in latest and established models = 1.53017 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 1.53017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=9.048 mas, bpa=0.9129 degrees ! Estimated noise=1.05772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454699 Jy ! Component: 100 - total flux cleaned = -0.000821856 Jy ! Component: 150 - total flux cleaned = -0.00080976 Jy ! Component: 200 - total flux cleaned = -0.00082219 Jy ! Total flux subtracted in 200 components = -0.00082219 Jy ! Clean residual min=-0.016782 max=0.017264 Jy/beam ! Clean residual mean=-0.000152 rms=0.004487 Jy/beam ! Combined flux in latest and established models = 1.52935 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.52935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101166Jy sigma=0.897077 ! Fit after self-cal, rms=0.101214Jy sigma=0.893773 wmodel J0731-2224_S_map.mod ! Writing 106 model components to file: J0731-2224_S_map.mod wobs J0731-2224_S_uvs.fits ! Writing UV FITS file: J0731-2224_S_uvs.fits wwins J0731-2224_S_map.win ! wwins: Wrote 2 windows to J0731-2224_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 = -5.45548e-06 Jy ! Component: 100 - total flux cleaned = -0.0016034 Jy ! Component: 150 - total flux cleaned = -0.00234684 Jy ! Component: 200 - total flux cleaned = -0.00257945 Jy ! Component: 250 - total flux cleaned = -0.00258749 Jy ! Component: 300 - total flux cleaned = -0.00318923 Jy ! Component: 350 - total flux cleaned = -0.00355912 Jy ! Component: 400 - total flux cleaned = -0.00391456 Jy ! Component: 450 - total flux cleaned = -0.00477439 Jy ! Component: 500 - total flux cleaned = -0.00527022 Jy ! Component: 550 - total flux cleaned = -0.00606947 Jy ! Component: 600 - total flux cleaned = -0.00712753 Jy ! Component: 650 - total flux cleaned = -0.00784799 Jy ! Component: 700 - total flux cleaned = -0.00897056 Jy ! Component: 750 - total flux cleaned = -0.00977698 Jy ! Component: 800 - total flux cleaned = -0.0102978 Jy ! Component: 850 - total flux cleaned = -0.0109337 Jy ! Component: 900 - total flux cleaned = -0.0119146 Jy ! Component: 950 - total flux cleaned = -0.0129832 Jy ! Component: 1000 - total flux cleaned = -0.0140147 Jy ! Component: 1050 - total flux cleaned = -0.0149048 Jy ! Component: 1100 - total flux cleaned = -0.0158773 Jy ! Component: 1150 - total flux cleaned = -0.0168207 Jy ! Component: 1200 - total flux cleaned = -0.0178392 Jy ! Component: 1250 - total flux cleaned = -0.0187298 Jy ! Component: 1300 - total flux cleaned = -0.0197886 Jy ! Component: 1350 - total flux cleaned = -0.0206309 Jy ! Component: 1400 - total flux cleaned = -0.0210878 Jy ! Component: 1450 - total flux cleaned = -0.0219806 Jy ! Component: 1500 - total flux cleaned = -0.0227639 Jy ! Component: 1550 - total flux cleaned = -0.023615 Jy ! Component: 1600 - total flux cleaned = -0.0246147 Jy ! Component: 1650 - total flux cleaned = -0.0254287 Jy ! Component: 1700 - total flux cleaned = -0.026145 Jy ! Component: 1750 - total flux cleaned = -0.0268479 Jy ! Component: 1800 - total flux cleaned = -0.0279135 Jy ! Component: 1850 - total flux cleaned = -0.0284338 Jy ! Component: 1900 - total flux cleaned = -0.0293102 Jy ! Component: 1950 - total flux cleaned = -0.0302371 Jy ! Component: 2000 - total flux cleaned = -0.0308663 Jy ! Component: 2050 - total flux cleaned = -0.0315537 Jy ! Component: 2100 - total flux cleaned = -0.032293 Jy ! Component: 2150 - total flux cleaned = -0.0328865 Jy ! Component: 2200 - total flux cleaned = -0.0334038 Jy ! Component: 2250 - total flux cleaned = -0.0341653 Jy ! Component: 2300 - total flux cleaned = -0.0347273 Jy ! Component: 2350 - total flux cleaned = -0.0352176 Jy ! Component: 2400 - total flux cleaned = -0.035877 Jy ! Component: 2450 - total flux cleaned = -0.036231 Jy ! Component: 2500 - total flux cleaned = -0.0366939 Jy ! Component: 2550 - total flux cleaned = -0.0372049 Jy ! Component: 2600 - total flux cleaned = -0.0376525 Jy ! Component: 2650 - total flux cleaned = -0.038091 Jy ! Component: 2700 - total flux cleaned = -0.0386287 Jy ! Component: 2750 - total flux cleaned = -0.0390004 Jy ! Component: 2800 - total flux cleaned = -0.0395217 Jy ! Component: 2850 - total flux cleaned = -0.0400342 Jy ! Component: 2900 - total flux cleaned = -0.0404879 Jy ! Component: 2950 - total flux cleaned = -0.0411334 Jy ! Component: 3000 - total flux cleaned = -0.0417187 Jy ! Component: 3050 - total flux cleaned = -0.0421983 Jy ! Component: 3100 - total flux cleaned = -0.0425766 Jy ! Component: 3150 - total flux cleaned = -0.0430896 Jy ! Component: 3200 - total flux cleaned = -0.0435479 Jy ! Component: 3250 - total flux cleaned = -0.0440892 Jy ! Component: 3300 - total flux cleaned = -0.044534 Jy ! Component: 3350 - total flux cleaned = -0.0448403 Jy ! Component: 3400 - total flux cleaned = -0.0452718 Jy ! Component: 3450 - total flux cleaned = -0.0456974 Jy ! Component: 3500 - total flux cleaned = -0.0461168 Jy ! Component: 3550 - total flux cleaned = -0.0464477 Jy ! Component: 3600 - total flux cleaned = -0.0468155 Jy ! Component: 3650 - total flux cleaned = -0.0472582 Jy ! Component: 3700 - total flux cleaned = -0.0476145 Jy ! Component: 3750 - total flux cleaned = -0.0478881 Jy ! Component: 3800 - total flux cleaned = -0.0482746 Jy ! Component: 3850 - total flux cleaned = -0.048656 Jy ! Component: 3900 - total flux cleaned = -0.04907 Jy ! Component: 3950 - total flux cleaned = -0.0493298 Jy ! Component: 4000 - total flux cleaned = -0.0496975 Jy ! Component: 4050 - total flux cleaned = -0.0499521 Jy ! Total flux subtracted in 4096 components = -0.0502039 Jy ! Clean residual min=-0.001872 max=0.001994 Jy/beam ! Clean residual mean=-0.000026 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.47914 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 384 components and 1.47914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0731-2224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 9.048 at 0.9129 degrees (North through East) ! Clean map min=-0.01675 max=0.79373 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0731-2224_S_map.fits wmodel /vlbi/bp222/maps//J0731-2224_S_map.mod ! Writing 384 model components to file: /vlbi/bp222/maps//J0731-2224_S_map.mod wobs /vlbi/bp222/maps//J0731-2224_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0731-2224_S_uvs.fits wwins /vlbi/bp222/maps//J0731-2224_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0731-2224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.793733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000648657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245167 0.245167 0.490334 0.980668 1.96134 3.92267 7.84534 15.6907 31.3814 62.7627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.793 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1223.66 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0731-2224_S_dfm.log closed on Thu Sep 27 10:53:24 2018