! Started logfile: /vlbi/uf001/uva//J2307+3802_S_dfm.log on Mon Jan 14 06:34:38 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//J2307+3802_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2307+3802_S_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.61463 visibilities/baseline/integration-bin. ! Found source: J2307+3802 ! ! 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 40 lines of history. ! ! Reading 9957 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 J2307+3802_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 326 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 326 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 326 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030043Jy sigma=17.896891 ! Fit after self-cal, rms=0.863736Jy sigma=15.112786 ! 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=2.902 mas, bmaj=4.291 mas, bpa=-3.547 degrees ! Estimated noise=0.758018 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 = 0.107226 Jy ! Component: 100 - total flux cleaned = 0.160657 Jy ! Total flux subtracted in 100 components = 0.160657 Jy ! Clean residual min=-0.026457 max=0.036779 Jy/beam ! Clean residual mean=0.000041 rms=0.007105 Jy/beam ! Combined flux in latest and established models = 0.160657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.160657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195881Jy sigma=3.050199 ! Fit after self-cal, rms=0.194639Jy sigma=3.027875 ! 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=3.505 mas, bmaj=5.013 mas, bpa=-2.446 degrees ! Estimated noise=0.418685 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 = 0.0525561 Jy ! Component: 100 - total flux cleaned = 0.0820003 Jy ! Component: 150 - total flux cleaned = 0.0996834 Jy ! Component: 200 - total flux cleaned = 0.110855 Jy ! Total flux subtracted in 200 components = 0.110855 Jy ! Clean residual min=-0.033620 max=0.060881 Jy/beam ! Clean residual mean=0.000109 rms=0.010269 Jy/beam ! Combined flux in latest and established models = 0.271512 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.271512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178921Jy sigma=2.756948 ! Fit after self-cal, rms=0.178153Jy sigma=2.741993 ! Inverting map ! Added new window around map position (10.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635666 Jy ! Component: 100 - total flux cleaned = 0.104961 Jy ! Component: 150 - total flux cleaned = 0.135889 Jy ! Component: 200 - total flux cleaned = 0.160944 Jy ! Total flux subtracted in 200 components = 0.160944 Jy ! Clean residual min=-0.023374 max=0.028064 Jy/beam ! Clean residual mean=0.000100 rms=0.007381 Jy/beam ! Combined flux in latest and established models = 0.432456 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 119 components and 0.432456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144168Jy sigma=2.190407 ! Fit after self-cal, rms=0.140151Jy sigma=2.120775 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.505 x 5.013 at -2.446 degrees (North through East) ! Clean map min=-0.022559 max=0.14685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.19 HN 1.00 LA 0.75 ! MK 1.31 NL 1.14 OV 1.36 PT 0.69 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 0.89 LA 0.78 ! MK 1.20 NL 1.06 OV 1.23 PT 0.78 ! SC 1.32 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 0.87 LA 0.75 ! MK 1.21 NL 1.07 OV 1.22 PT 0.83 ! SC 1.27 ! ! ! Fit before self-cal, rms=0.140151Jy sigma=2.120775 ! Fit after self-cal, rms=0.122651Jy sigma=1.859482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=5.318 mas, bpa=-4.263 degrees ! Estimated noise=0.420483 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 = 0.0162374 Jy ! Component: 100 - total flux cleaned = 0.022835 Jy ! Component: 150 - total flux cleaned = 0.0269573 Jy ! Component: 200 - total flux cleaned = 0.0298549 Jy ! Total flux subtracted in 200 components = 0.0298549 Jy ! Clean residual min=-0.016860 max=0.024474 Jy/beam ! Clean residual mean=0.000092 rms=0.005344 Jy/beam ! Combined flux in latest and established models = 0.462311 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 150 components and 0.462311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119505Jy sigma=1.767329 ! Fit after self-cal, rms=0.119593Jy sigma=1.754009 ! 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=0.119593Jy sigma=1.754009 ! Fit after self-cal, rms=0.155172Jy sigma=1.598269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=5.144 mas, bpa=-5.195 degrees ! Estimated noise=0.445962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826929 Jy ! Component: 100 - total flux cleaned = 0.0101686 Jy ! Component: 150 - total flux cleaned = 0.0110111 Jy ! Component: 200 - total flux cleaned = 0.011853 Jy ! Total flux subtracted in 200 components = 0.011853 Jy ! Clean residual min=-0.012724 max=0.022067 Jy/beam ! Clean residual mean=0.000089 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 0.474164 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.474164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154395Jy sigma=1.575133 ! Fit after self-cal, rms=0.155016Jy sigma=1.571438 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 (74.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198757 Jy ! Component: 100 - total flux cleaned = 0.0299265 Jy ! Component: 150 - total flux cleaned = 0.0362888 Jy ! Component: 200 - total flux cleaned = 0.0395869 Jy ! Total flux subtracted in 200 components = 0.0395869 Jy ! Clean residual min=-0.013235 max=0.016273 Jy/beam ! Clean residual mean=0.000040 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 0.513751 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 206 components and 0.513751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153435Jy sigma=1.488880 ! Fit after self-cal, rms=0.153121Jy sigma=1.478769 ! Inverting map ! Added new window around map position (23, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179393 Jy ! Component: 100 - total flux cleaned = 0.0288724 Jy ! Component: 150 - total flux cleaned = 0.0362943 Jy ! Component: 200 - total flux cleaned = 0.041825 Jy ! Total flux subtracted in 200 components = 0.041825 Jy ! Clean residual min=-0.012526 max=0.014439 Jy/beam ! Clean residual mean=0.000031 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 0.555576 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 238 components and 0.555576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150599Jy sigma=1.419091 ! Fit after self-cal, rms=0.150359Jy sigma=1.409009 ! Inverting map ! Added new window around map position (92.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130151 Jy ! Component: 100 - total flux cleaned = 0.0206984 Jy ! Component: 150 - total flux cleaned = 0.0253094 Jy ! Component: 200 - total flux cleaned = 0.0278217 Jy ! Total flux subtracted in 200 components = 0.0278217 Jy ! Clean residual min=-0.010704 max=0.010133 Jy/beam ! Clean residual mean=0.000023 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.583398 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 271 components and 0.583397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148737Jy sigma=1.369525 ! Fit after self-cal, rms=0.148473Jy sigma=1.365230 ! 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=0.148473Jy sigma=1.365230 ! Fit after self-cal, rms=0.152498Jy sigma=1.328427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.777 mas, bmaj=5.075 mas, bpa=-6.161 degrees ! Estimated noise=0.442569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724827 Jy ! Component: 100 - total flux cleaned = 0.0113037 Jy ! Component: 150 - total flux cleaned = 0.0150212 Jy ! Component: 200 - total flux cleaned = 0.0171644 Jy ! Total flux subtracted in 200 components = 0.0171644 Jy ! Clean residual min=-0.008115 max=0.008376 Jy/beam ! Clean residual mean=0.000034 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.600562 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 291 components and 0.600562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151720Jy sigma=1.306269 ! Fit after self-cal, rms=0.151592Jy sigma=1.304380 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 = 0.00337456 Jy ! Component: 100 - total flux cleaned = 0.00538353 Jy ! Component: 150 - total flux cleaned = 0.00639536 Jy ! Component: 200 - total flux cleaned = 0.00719093 Jy ! Total flux subtracted in 200 components = 0.00719093 Jy ! Clean residual min=-0.007714 max=0.007955 Jy/beam ! Clean residual mean=0.000032 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.607753 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 305 components and 0.607753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151189Jy sigma=1.293229 ! Fit after self-cal, rms=0.151181Jy sigma=1.292708 ! 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=0.151181Jy sigma=1.292708 ! Fit after self-cal, rms=0.152570Jy sigma=1.289367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.868 mas, bmaj=8.14 mas, bpa=25.53 degrees ! Estimated noise=0.544972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647531 Jy ! Component: 100 - total flux cleaned = 0.00813366 Jy ! Component: 150 - total flux cleaned = 0.00834226 Jy ! Component: 200 - total flux cleaned = 0.00871628 Jy ! Total flux subtracted in 200 components = 0.00871628 Jy ! Clean residual min=-0.010373 max=0.009816 Jy/beam ! Clean residual mean=0.000074 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.616469 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 331 components and 0.616469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152273Jy sigma=1.280300 ! Fit after self-cal, rms=0.152201Jy sigma=1.278964 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 = 0.00237753 Jy ! Component: 100 - total flux cleaned = 0.00287671 Jy ! Component: 150 - total flux cleaned = 0.00349358 Jy ! Component: 200 - total flux cleaned = 0.00434873 Jy ! Total flux subtracted in 200 components = 0.00434873 Jy ! Clean residual min=-0.009595 max=0.009052 Jy/beam ! Clean residual mean=0.000079 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.620818 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 347 components and 0.620818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152073Jy sigma=1.275690 ! Fit after self-cal, rms=0.152089Jy sigma=1.275249 ! 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=3.763 mas, bmaj=5.014 mas, bpa=-6.813 degrees ! Estimated noise=0.439428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 5.014 at -6.813 degrees (North through East) ! Clean map min=-0.0069104 max=0.15149 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=3.125 mas, bmaj=4.269 mas, bpa=-9.576 degrees ! Estimated noise=0.810354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110783 Jy ! Component: 100 - total flux cleaned = 0.169106 Jy ! Component: 150 - total flux cleaned = 0.213677 Jy ! Component: 200 - total flux cleaned = 0.250954 Jy ! Total flux subtracted in 200 components = 0.250954 Jy ! Clean residual min=-0.020696 max=0.024847 Jy/beam ! Clean residual mean=0.000028 rms=0.005635 Jy/beam ! Combined flux in latest and established models = 0.250954 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.250954 Jy ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=5.014 mas, bpa=-6.813 degrees ! Estimated noise=0.439428 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 (4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500266 Jy ! Component: 100 - total flux cleaned = 0.0886656 Jy ! Component: 150 - total flux cleaned = 0.120457 Jy ! Component: 200 - total flux cleaned = 0.147339 Jy ! Total flux subtracted in 200 components = 0.147339 Jy ! Clean residual min=-0.019289 max=0.018118 Jy/beam ! Clean residual mean=0.000073 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 0.398294 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 107 components and 0.398294 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=7.868 mas, bmaj=8.14 mas, bpa=25.53 degrees ! Estimated noise=0.544972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421324 Jy ! Component: 100 - total flux cleaned = 0.0725215 Jy ! Component: 150 - total flux cleaned = 0.0964298 Jy ! Component: 200 - total flux cleaned = 0.115604 Jy ! Total flux subtracted in 200 components = 0.115604 Jy ! Clean residual min=-0.017771 max=0.016352 Jy/beam ! Clean residual mean=0.000149 rms=0.004921 Jy/beam ! Combined flux in latest and established models = 0.513897 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 = 0.0157073 Jy ! Component: 100 - total flux cleaned = 0.0289072 Jy ! Component: 150 - total flux cleaned = 0.0397939 Jy ! Component: 200 - total flux cleaned = 0.0480649 Jy ! Total flux subtracted in 200 components = 0.0480649 Jy ! Clean residual min=-0.012313 max=0.011258 Jy/beam ! Clean residual mean=0.000127 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.561962 Jy ! Adding 171 model components to the UV plane model. ! The established model now contains 256 components and 0.561962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=5.014 mas, bpa=-6.813 degrees ! Estimated noise=0.439428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888614 Jy ! Component: 100 - total flux cleaned = 0.0143912 Jy ! Component: 150 - total flux cleaned = 0.0198991 Jy ! Component: 200 - total flux cleaned = 0.0238835 Jy ! Total flux subtracted in 200 components = 0.0238835 Jy ! Clean residual min=-0.008788 max=0.008177 Jy/beam ! Clean residual mean=0.000046 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.585846 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 282 components and 0.585846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153036Jy sigma=1.311354 ! Fit after self-cal, rms=0.152508Jy sigma=1.300650 wmodel J2307+3802_S_map.mod ! Writing 282 model components to file: J2307+3802_S_map.mod wobs J2307+3802_S_uvs.fits ! Writing UV FITS file: J2307+3802_S_uvs.fits wwins J2307+3802_S_map.win ! wwins: Wrote 6 windows to J2307+3802_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 = -0.000360371 Jy ! Component: 100 - total flux cleaned = -0.000222121 Jy ! Component: 150 - total flux cleaned = -0.000355445 Jy ! Component: 200 - total flux cleaned = -0.000722842 Jy ! Component: 250 - total flux cleaned = -0.000952546 Jy ! Component: 300 - total flux cleaned = -0.00106205 Jy ! Component: 350 - total flux cleaned = -0.00116964 Jy ! Component: 400 - total flux cleaned = -0.00127507 Jy ! Component: 450 - total flux cleaned = -0.00158753 Jy ! Component: 500 - total flux cleaned = -0.00168982 Jy ! Component: 550 - total flux cleaned = -0.00237451 Jy ! Component: 600 - total flux cleaned = -0.00256601 Jy ! Component: 650 - total flux cleaned = -0.00294009 Jy ! Component: 700 - total flux cleaned = -0.00357676 Jy ! Component: 750 - total flux cleaned = -0.00366511 Jy ! Component: 800 - total flux cleaned = -0.00401392 Jy ! Component: 850 - total flux cleaned = -0.0043568 Jy ! Component: 900 - total flux cleaned = -0.00477373 Jy ! Component: 950 - total flux cleaned = -0.00501998 Jy ! Component: 1000 - total flux cleaned = -0.00526089 Jy ! Component: 1050 - total flux cleaned = -0.00557635 Jy ! Component: 1100 - total flux cleaned = -0.00573023 Jy ! Component: 1150 - total flux cleaned = -0.00603307 Jy ! Component: 1200 - total flux cleaned = -0.00618106 Jy ! Component: 1250 - total flux cleaned = -0.00632702 Jy ! Component: 1300 - total flux cleaned = -0.00654162 Jy ! Component: 1350 - total flux cleaned = -0.00696189 Jy ! Component: 1400 - total flux cleaned = -0.00716872 Jy ! Component: 1450 - total flux cleaned = -0.00764255 Jy ! Component: 1500 - total flux cleaned = -0.00790781 Jy ! Component: 1550 - total flux cleaned = -0.0080362 Jy ! Component: 1600 - total flux cleaned = -0.00803676 Jy ! Component: 1650 - total flux cleaned = -0.00809867 Jy ! Component: 1700 - total flux cleaned = -0.00809749 Jy ! Component: 1750 - total flux cleaned = -0.00828029 Jy ! Component: 1800 - total flux cleaned = -0.00840001 Jy ! Component: 1850 - total flux cleaned = -0.00833913 Jy ! Component: 1900 - total flux cleaned = -0.00839706 Jy ! Component: 1950 - total flux cleaned = -0.0083963 Jy ! Component: 2000 - total flux cleaned = -0.00828393 Jy ! Component: 2050 - total flux cleaned = -0.00806049 Jy ! Component: 2100 - total flux cleaned = -0.00811621 Jy ! Component: 2150 - total flux cleaned = -0.00806136 Jy ! Component: 2200 - total flux cleaned = -0.00800853 Jy ! Component: 2250 - total flux cleaned = -0.00790307 Jy ! Component: 2300 - total flux cleaned = -0.00764398 Jy ! Component: 2350 - total flux cleaned = -0.00749181 Jy ! Component: 2400 - total flux cleaned = -0.00739037 Jy ! Component: 2450 - total flux cleaned = -0.00734026 Jy ! Component: 2500 - total flux cleaned = -0.00704533 Jy ! Component: 2550 - total flux cleaned = -0.00685198 Jy ! Component: 2600 - total flux cleaned = -0.00661393 Jy ! Component: 2650 - total flux cleaned = -0.00633207 Jy ! Component: 2700 - total flux cleaned = -0.00619217 Jy ! Component: 2750 - total flux cleaned = -0.00596365 Jy ! Component: 2800 - total flux cleaned = -0.00560135 Jy ! Component: 2850 - total flux cleaned = -0.00551285 Jy ! Component: 2900 - total flux cleaned = -0.00515952 Jy ! Component: 2950 - total flux cleaned = -0.00507186 Jy ! Component: 3000 - total flux cleaned = -0.00485679 Jy ! Component: 3050 - total flux cleaned = -0.00443169 Jy ! Component: 3100 - total flux cleaned = -0.00426453 Jy ! Component: 3150 - total flux cleaned = -0.00405704 Jy ! Component: 3200 - total flux cleaned = -0.00401663 Jy ! Component: 3250 - total flux cleaned = -0.00373387 Jy ! Component: 3300 - total flux cleaned = -0.00353346 Jy ! Component: 3350 - total flux cleaned = -0.00329701 Jy ! Component: 3400 - total flux cleaned = -0.00294549 Jy ! Component: 3450 - total flux cleaned = -0.0029074 Jy ! Component: 3500 - total flux cleaned = -0.00263988 Jy ! Component: 3550 - total flux cleaned = -0.00241355 Jy ! Component: 3600 - total flux cleaned = -0.0021532 Jy ! Component: 3650 - total flux cleaned = -0.00204285 Jy ! Component: 3700 - total flux cleaned = -0.00156956 Jy ! Component: 3750 - total flux cleaned = -0.00142536 Jy ! Component: 3800 - total flux cleaned = -0.00117628 Jy ! Component: 3850 - total flux cleaned = -0.000860046 Jy ! Component: 3900 - total flux cleaned = -0.00068538 Jy ! Component: 3950 - total flux cleaned = -0.000443704 Jy ! Component: 4000 - total flux cleaned = -0.000204096 Jy ! Component: 4050 - total flux cleaned = 6.65054e-05 Jy ! Total flux subtracted in 4096 components = 0.000367669 Jy ! Clean residual min=-0.001856 max=0.001920 Jy/beam ! Clean residual mean=0.000013 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.586214 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 612 components and 0.586213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2307+3802_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 5.014 at -6.813 degrees (North through East) ! Clean map min=-0.0053861 max=0.15834 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2307+3802_S_map.fits wmodel /vlbi/uf001/uva//J2307+3802_S_map.mod ! Writing 612 model components to file: /vlbi/uf001/uva//J2307+3802_S_map.mod wobs /vlbi/uf001/uva//J2307+3802_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2307+3802_S_uvs.fits wwins /vlbi/uf001/uva//J2307+3802_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2307+3802_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000619787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17431 1.17431 2.34861 4.69723 9.39445 18.7889 37.5778 75.1556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.469 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2307+3802_S_dfm.log closed on Mon Jan 14 06:34:43 2019