! Started logfile: /vlbi/uf001/uva//J0909+4253_S_dfm.log on Mon Jan 14 00:17:19 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//J0909+4253_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909+4253_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912644 visibilities/baseline/integration-bin. ! Found source: J0909+4253 ! ! 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 10719 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 J0909+4253_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104770Jy sigma=20.885734 ! Fit after self-cal, rms=0.521753Jy sigma=9.966047 ! 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=3.044 mas, bmaj=4.515 mas, bpa=4.755 degrees ! Estimated noise=0.587969 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 = 0.365744 Jy ! Component: 100 - total flux cleaned = 0.454237 Jy ! Total flux subtracted in 100 components = 0.454237 Jy ! Clean residual min=-0.015032 max=0.035397 Jy/beam ! Clean residual mean=-0.000055 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 0.454237 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.454237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121191Jy sigma=2.132903 ! Fit after self-cal, rms=0.121103Jy sigma=2.130252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399044 Jy ! Component: 100 - total flux cleaned = 0.061394 Jy ! Total flux subtracted in 100 components = 0.061394 Jy ! Clean residual min=-0.012946 max=0.017485 Jy/beam ! Clean residual mean=-0.000045 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 0.515631 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.515631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101812Jy sigma=1.780270 ! Fit after self-cal, rms=0.101445Jy sigma=1.770848 ! 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=3.772 mas, bmaj=5.395 mas, bpa=5.792 degrees ! Estimated noise=0.373076 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 = 0.0201631 Jy ! Component: 100 - total flux cleaned = 0.0297931 Jy ! Component: 150 - total flux cleaned = 0.0351953 Jy ! Component: 200 - total flux cleaned = 0.0384873 Jy ! Total flux subtracted in 200 components = 0.0384873 Jy ! Clean residual min=-0.011930 max=0.023164 Jy/beam ! Clean residual mean=-0.000080 rms=0.004118 Jy/beam ! Combined flux in latest and established models = 0.554118 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.554118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096953Jy sigma=1.704652 ! Fit after self-cal, rms=0.096873Jy sigma=1.702093 ! Inverting map ! Added new window around map position (73, -123). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251123 Jy ! Component: 100 - total flux cleaned = 0.0413303 Jy ! Component: 150 - total flux cleaned = 0.0527906 Jy ! Component: 200 - total flux cleaned = 0.0610905 Jy ! Total flux subtracted in 200 components = 0.0610905 Jy ! Clean residual min=-0.010787 max=0.016420 Jy/beam ! Clean residual mean=-0.000103 rms=0.003372 Jy/beam ! Combined flux in latest and established models = 0.615208 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 88 components and 0.615208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088331Jy sigma=1.547683 ! Fit after self-cal, rms=0.087849Jy sigma=1.537528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.772 x 5.395 at 5.792 degrees (North through East) ! Clean map min=-0.010689 max=0.47986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 1.01 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.02 ! LA 0.97 MK 1.02 NL 0.99 OV 0.95 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.02 ! LA 0.98 MK 1.01 NL 0.97 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.087849Jy sigma=1.537528 ! Fit after self-cal, rms=0.084736Jy sigma=1.506438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.802 mas, bmaj=5.434 mas, bpa=5.597 degrees ! Estimated noise=0.371588 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 = 0.00842747 Jy ! Component: 100 - total flux cleaned = 0.013741 Jy ! Component: 150 - total flux cleaned = 0.0169053 Jy ! Component: 200 - total flux cleaned = 0.0194167 Jy ! Total flux subtracted in 200 components = 0.0194167 Jy ! Clean residual min=-0.010906 max=0.014893 Jy/beam ! Clean residual mean=-0.000130 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.634625 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.634625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083579Jy sigma=1.484050 ! Fit after self-cal, rms=0.083533Jy sigma=1.482574 ! 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=0.083533Jy sigma=1.482574 ! Fit after self-cal, rms=0.076769Jy sigma=1.363018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=5.404 mas, bpa=5.895 degrees ! Estimated noise=0.370644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299814 Jy ! Component: 100 - total flux cleaned = 0.00362235 Jy ! Component: 150 - total flux cleaned = 0.00390016 Jy ! Component: 200 - total flux cleaned = 0.00401693 Jy ! Total flux subtracted in 200 components = 0.00401693 Jy ! Clean residual min=-0.008592 max=0.013199 Jy/beam ! Clean residual mean=-0.000130 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.638642 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.638642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076552Jy sigma=1.360179 ! Fit after self-cal, rms=0.076557Jy sigma=1.359829 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 (15, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117179 Jy ! Component: 100 - total flux cleaned = 0.0184207 Jy ! Component: 150 - total flux cleaned = 0.023005 Jy ! Component: 200 - total flux cleaned = 0.0248115 Jy ! Total flux subtracted in 200 components = 0.0248115 Jy ! Clean residual min=-0.007979 max=0.011777 Jy/beam ! Clean residual mean=-0.000130 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.663453 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.663454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074595Jy sigma=1.319085 ! Fit after self-cal, rms=0.074453Jy sigma=1.317154 ! Inverting map ! Added new window around map position (9, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113678 Jy ! Component: 100 - total flux cleaned = 0.0168939 Jy ! Component: 150 - total flux cleaned = 0.0192477 Jy ! Component: 200 - total flux cleaned = 0.0202823 Jy ! Total flux subtracted in 200 components = 0.0202823 Jy ! Clean residual min=-0.007070 max=0.008064 Jy/beam ! Clean residual mean=-0.000130 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.683736 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 176 components and 0.683736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072515Jy sigma=1.278672 ! Fit after self-cal, rms=0.072370Jy sigma=1.275951 ! 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=0.072370Jy sigma=1.275951 ! Fit after self-cal, rms=0.072298Jy sigma=1.271958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.403 mas, bpa=5.956 degrees ! Estimated noise=0.369911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445361 Jy ! Component: 100 - total flux cleaned = 0.00586145 Jy ! Component: 150 - total flux cleaned = 0.00669331 Jy ! Component: 200 - total flux cleaned = 0.0074444 Jy ! Total flux subtracted in 200 components = 0.0074444 Jy ! Clean residual min=-0.006686 max=0.008104 Jy/beam ! Clean residual mean=-0.000119 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.69118 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.69118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071804Jy sigma=1.262553 ! Fit after self-cal, rms=0.071767Jy sigma=1.261892 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 = 0.000833742 Jy ! Component: 100 - total flux cleaned = 0.00131995 Jy ! Component: 150 - total flux cleaned = 0.00167519 Jy ! Component: 200 - total flux cleaned = 0.00192246 Jy ! Total flux subtracted in 200 components = 0.00192246 Jy ! Clean residual min=-0.006565 max=0.008265 Jy/beam ! Clean residual mean=-0.000117 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.693102 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.693102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071534Jy sigma=1.257576 ! Fit after self-cal, rms=0.071521Jy sigma=1.257329 ! 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=0.071521Jy sigma=1.257329 ! Fit after self-cal, rms=0.071589Jy sigma=1.256847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=9.156 mas, bpa=7.55 degrees ! Estimated noise=0.469073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536782 Jy ! Component: 100 - total flux cleaned = 0.00684042 Jy ! Component: 150 - total flux cleaned = 0.00823601 Jy ! Component: 200 - total flux cleaned = 0.00909253 Jy ! Total flux subtracted in 200 components = 0.00909253 Jy ! Clean residual min=-0.012045 max=0.014526 Jy/beam ! Clean residual mean=-0.000247 rms=0.003745 Jy/beam ! Combined flux in latest and established models = 0.702195 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 223 components and 0.702195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071637Jy sigma=1.260601 ! Fit after self-cal, rms=0.071601Jy sigma=1.260097 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 = 0.000638706 Jy ! Component: 100 - total flux cleaned = 0.00138357 Jy ! Component: 150 - total flux cleaned = 0.00172641 Jy ! Component: 200 - total flux cleaned = 0.001884 Jy ! Total flux subtracted in 200 components = 0.001884 Jy ! Clean residual min=-0.011906 max=0.014663 Jy/beam ! Clean residual mean=-0.000243 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.704079 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 231 components and 0.704079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071645Jy sigma=1.262044 ! Fit after self-cal, rms=0.071630Jy sigma=1.261867 ! 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=3.776 mas, bmaj=5.403 mas, bpa=5.963 degrees ! Estimated noise=0.369944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 5.403 at 5.963 degrees (North through East) ! Clean map min=-0.0073808 max=0.47762 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=3.046 mas, bmaj=4.526 mas, bpa=5.127 degrees ! Estimated noise=0.585622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363645 Jy ! Component: 100 - total flux cleaned = 0.456003 Jy ! Component: 150 - total flux cleaned = 0.498237 Jy ! Component: 200 - total flux cleaned = 0.522702 Jy ! Total flux subtracted in 200 components = 0.522702 Jy ! Clean residual min=-0.010468 max=0.014138 Jy/beam ! Clean residual mean=-0.000033 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 0.522702 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 0.522702 Jy ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.403 mas, bpa=5.963 degrees ! Estimated noise=0.369944 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 = 0.0247764 Jy ! Component: 100 - total flux cleaned = 0.0445116 Jy ! Component: 150 - total flux cleaned = 0.0610661 Jy ! Component: 200 - total flux cleaned = 0.0750674 Jy ! Total flux subtracted in 200 components = 0.0750674 Jy ! Clean residual min=-0.007780 max=0.011641 Jy/beam ! Clean residual mean=-0.000078 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 0.597769 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 75 components and 0.597769 Jy ! Inverting map ! Added new window around map position (65, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130225 Jy ! Component: 100 - total flux cleaned = 0.0238228 Jy ! Component: 150 - total flux cleaned = 0.0332587 Jy ! Component: 200 - total flux cleaned = 0.0415872 Jy ! Total flux subtracted in 200 components = 0.0415872 Jy ! Clean residual min=-0.006401 max=0.007753 Jy/beam ! Clean residual mean=-0.000090 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.639356 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.639356 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=7.746 mas, bmaj=9.156 mas, bpa=7.55 degrees ! Estimated noise=0.469073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147273 Jy ! Component: 100 - total flux cleaned = 0.026067 Jy ! Component: 150 - total flux cleaned = 0.0354207 Jy ! Component: 200 - total flux cleaned = 0.0432553 Jy ! Total flux subtracted in 200 components = 0.0432553 Jy ! Clean residual min=-0.011338 max=0.013394 Jy/beam ! Clean residual mean=-0.000207 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.682612 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 = 0.00659973 Jy ! Component: 100 - total flux cleaned = 0.012187 Jy ! Component: 150 - total flux cleaned = 0.0169362 Jy ! Component: 200 - total flux cleaned = 0.0209908 Jy ! Total flux subtracted in 200 components = 0.0209908 Jy ! Clean residual min=-0.011048 max=0.013462 Jy/beam ! Clean residual mean=-0.000205 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 0.703602 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 201 components and 0.703602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=5.403 mas, bpa=5.963 degrees ! Estimated noise=0.369944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136266 Jy ! Component: 100 - total flux cleaned = -0.000126737 Jy ! Component: 150 - total flux cleaned = 0.00127554 Jy ! Component: 200 - total flux cleaned = 0.00262754 Jy ! Total flux subtracted in 200 components = 0.00262754 Jy ! Clean residual min=-0.007021 max=0.007690 Jy/beam ! Clean residual mean=-0.000101 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.70623 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.70623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070401Jy sigma=1.240423 ! Fit after self-cal, rms=0.070171Jy sigma=1.236019 wmodel J0909+4253_S_map.mod ! Writing 224 model components to file: J0909+4253_S_map.mod wobs J0909+4253_S_uvs.fits ! Writing UV FITS file: J0909+4253_S_uvs.fits wwins J0909+4253_S_map.win ! wwins: Wrote 5 windows to J0909+4253_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 = 0.00250183 Jy ! Component: 100 - total flux cleaned = 0.00429873 Jy ! Component: 150 - total flux cleaned = 0.00588247 Jy ! Component: 200 - total flux cleaned = 0.00696219 Jy ! Component: 250 - total flux cleaned = 0.00789859 Jy ! Component: 300 - total flux cleaned = 0.00860318 Jy ! Component: 350 - total flux cleaned = 0.00899308 Jy ! Component: 400 - total flux cleaned = 0.00927315 Jy ! Component: 450 - total flux cleaned = 0.00945397 Jy ! Component: 500 - total flux cleaned = 0.00954268 Jy ! Component: 550 - total flux cleaned = 0.00962832 Jy ! Component: 600 - total flux cleaned = 0.00979653 Jy ! Component: 650 - total flux cleaned = 0.00987933 Jy ! Component: 700 - total flux cleaned = 0.00996098 Jy ! Component: 750 - total flux cleaned = 0.0101216 Jy ! Component: 800 - total flux cleaned = 0.0104334 Jy ! Component: 850 - total flux cleaned = 0.0105094 Jy ! Component: 900 - total flux cleaned = 0.0104338 Jy ! Component: 950 - total flux cleaned = 0.0104334 Jy ! Component: 1000 - total flux cleaned = 0.0105055 Jy ! Component: 1050 - total flux cleaned = 0.010291 Jy ! Component: 1100 - total flux cleaned = 0.0102212 Jy ! Component: 1150 - total flux cleaned = 0.0100834 Jy ! Component: 1200 - total flux cleaned = 0.0100155 Jy ! Component: 1250 - total flux cleaned = 0.00994994 Jy ! Component: 1300 - total flux cleaned = 0.00981972 Jy ! Component: 1350 - total flux cleaned = 0.0100796 Jy ! Component: 1400 - total flux cleaned = 0.00988895 Jy ! Component: 1450 - total flux cleaned = 0.0101422 Jy ! Component: 1500 - total flux cleaned = 0.0101422 Jy ! Component: 1550 - total flux cleaned = 0.0103253 Jy ! Component: 1600 - total flux cleaned = 0.0102647 Jy ! Component: 1650 - total flux cleaned = 0.0101454 Jy ! Component: 1700 - total flux cleaned = 0.0102037 Jy ! Component: 1750 - total flux cleaned = 0.0103185 Jy ! Component: 1800 - total flux cleaned = 0.0101475 Jy ! Component: 1850 - total flux cleaned = 0.0101478 Jy ! Component: 1900 - total flux cleaned = 0.0102585 Jy ! Component: 1950 - total flux cleaned = 0.0100942 Jy ! Component: 2000 - total flux cleaned = 0.0100951 Jy ! Component: 2050 - total flux cleaned = 0.0100959 Jy ! Component: 2100 - total flux cleaned = 0.0102547 Jy ! Component: 2150 - total flux cleaned = 0.0103066 Jy ! Component: 2200 - total flux cleaned = 0.0101526 Jy ! Component: 2250 - total flux cleaned = 0.0102547 Jy ! Component: 2300 - total flux cleaned = 0.0103045 Jy ! Component: 2350 - total flux cleaned = 0.0104035 Jy ! Component: 2400 - total flux cleaned = 0.0103545 Jy ! Component: 2450 - total flux cleaned = 0.0102576 Jy ! Component: 2500 - total flux cleaned = 0.0103533 Jy ! Component: 2550 - total flux cleaned = 0.0103059 Jy ! Component: 2600 - total flux cleaned = 0.0104464 Jy ! Component: 2650 - total flux cleaned = 0.0104463 Jy ! Component: 2700 - total flux cleaned = 0.0103085 Jy ! Component: 2750 - total flux cleaned = 0.010581 Jy ! Component: 2800 - total flux cleaned = 0.0105806 Jy ! Component: 2850 - total flux cleaned = 0.010714 Jy ! Component: 2900 - total flux cleaned = 0.0108016 Jy ! Component: 2950 - total flux cleaned = 0.0107576 Jy ! Component: 3000 - total flux cleaned = 0.010844 Jy ! Component: 3050 - total flux cleaned = 0.0107594 Jy ! Component: 3100 - total flux cleaned = 0.0108443 Jy ! Component: 3150 - total flux cleaned = 0.0108862 Jy ! Component: 3200 - total flux cleaned = 0.0110107 Jy ! Component: 3250 - total flux cleaned = 0.0109283 Jy ! Component: 3300 - total flux cleaned = 0.0110099 Jy ! Component: 3350 - total flux cleaned = 0.0110503 Jy ! Component: 3400 - total flux cleaned = 0.0109703 Jy ! Component: 3450 - total flux cleaned = 0.0109304 Jy ! Component: 3500 - total flux cleaned = 0.0109698 Jy ! Component: 3550 - total flux cleaned = 0.0109695 Jy ! Component: 3600 - total flux cleaned = 0.0110075 Jy ! Component: 3650 - total flux cleaned = 0.0109312 Jy ! Component: 3700 - total flux cleaned = 0.0109312 Jy ! Component: 3750 - total flux cleaned = 0.0108936 Jy ! Component: 3800 - total flux cleaned = 0.0110423 Jy ! Component: 3850 - total flux cleaned = 0.0109319 Jy ! Component: 3900 - total flux cleaned = 0.010969 Jy ! Component: 3950 - total flux cleaned = 0.0111867 Jy ! Component: 4000 - total flux cleaned = 0.0112582 Jy ! Component: 4050 - total flux cleaned = 0.0111511 Jy ! Total flux subtracted in 4096 components = 0.0111158 Jy ! Clean residual min=-0.001830 max=0.002245 Jy/beam ! Clean residual mean=-0.000053 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.717346 Jy keep ! Adding 447 model components to the UV plane model. ! The established model now contains 671 components and 0.717345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909+4253_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 5.403 at 5.963 degrees (North through East) ! Clean map min=-0.0042808 max=0.47603 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909+4253_S_map.fits wmodel /vlbi/uf001/uva//J0909+4253_S_map.mod ! Writing 671 model components to file: /vlbi/uf001/uva//J0909+4253_S_map.mod wobs /vlbi/uf001/uva//J0909+4253_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909+4253_S_uvs.fits wwins /vlbi/uf001/uva//J0909+4253_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0909+4253_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.476029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000750541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.473001 0.473001 0.946003 1.89201 3.78401 7.56802 15.136 30.2721 60.5442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.247 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909+4253_S_dfm.log closed on Mon Jan 14 00:17:23 2019