! Started logfile: /vlbi/uf001/uva//J2331+0705_S_a_dfm.log on Mon Jan 14 06:44:29 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//J2331+0705_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2331+0705_S_a_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997957 visibilities/baseline/integration-bin. ! Found source: J2331+0705 ! ! 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 11721 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 J2331+0705_S_a] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029733Jy sigma=20.586857 ! Fit after self-cal, rms=0.838605Jy sigma=16.868962 ! 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=2.715 mas, bmaj=6.79 mas, bpa=-3.04 degrees ! Estimated noise=0.487781 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 = 0.116441 Jy ! Component: 100 - total flux cleaned = 0.16611 Jy ! Total flux subtracted in 100 components = 0.16611 Jy ! Clean residual min=-0.013539 max=0.044023 Jy/beam ! Clean residual mean=-0.000020 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 0.16611 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.16611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125278Jy sigma=2.394888 ! Fit after self-cal, rms=0.124711Jy sigma=2.383433 ! Inverting map ! Added new window around map position (12, -30.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414162 Jy ! Component: 100 - total flux cleaned = 0.0680209 Jy ! Total flux subtracted in 100 components = 0.0680209 Jy ! Clean residual min=-0.009629 max=0.019233 Jy/beam ! Clean residual mean=-0.000017 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.234131 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.234131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102300Jy sigma=1.963735 ! Fit after self-cal, rms=0.101874Jy sigma=1.955860 ! Inverting map ! Added new window around map position (-4, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224172 Jy ! Component: 100 - total flux cleaned = 0.0398565 Jy ! Total flux subtracted in 100 components = 0.0398565 Jy ! Clean residual min=-0.007614 max=0.015760 Jy/beam ! Clean residual mean=-0.000017 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.273988 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.273988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091780Jy sigma=1.765147 ! Fit after self-cal, rms=0.091618Jy sigma=1.761934 ! Inverting map ! Added new window around map position (-8.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175043 Jy ! Component: 100 - total flux cleaned = 0.0314605 Jy ! Total flux subtracted in 100 components = 0.0314605 Jy ! Clean residual min=-0.007045 max=0.010578 Jy/beam ! Clean residual mean=-0.000017 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.305448 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.305448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084654Jy sigma=1.630608 ! Fit after self-cal, rms=0.084406Jy sigma=1.625558 ! 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=3.19 mas, bmaj=7.525 mas, bpa=-3.113 degrees ! Estimated noise=0.335937 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 = 0.0232301 Jy ! Component: 100 - total flux cleaned = 0.0417792 Jy ! Component: 150 - total flux cleaned = 0.0571918 Jy ! Component: 200 - total flux cleaned = 0.0701775 Jy ! Total flux subtracted in 200 components = 0.0701775 Jy ! Clean residual min=-0.007615 max=0.012241 Jy/beam ! Clean residual mean=-0.000009 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 0.375626 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 148 components and 0.375626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072932Jy sigma=1.413007 ! Fit after self-cal, rms=0.072577Jy sigma=1.405854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 7.525 at -3.113 degrees (North through East) ! Clean map min=-0.0076203 max=0.16038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.00 KP 0.93 ! LA 0.86 MK 1.05 NL 1.09 OV 0.99 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.01 KP 0.92 ! LA 0.87 MK 1.08 NL 1.11 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.02 KP 0.94 ! LA 0.87 MK 1.10 NL 1.11 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.072577Jy sigma=1.405854 ! Fit after self-cal, rms=0.065574Jy sigma=1.282850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.762 mas, bpa=-2.725 degrees ! Estimated noise=0.327601 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 = 0.00822282 Jy ! Component: 100 - total flux cleaned = 0.0120486 Jy ! Component: 150 - total flux cleaned = 0.013203 Jy ! Component: 200 - total flux cleaned = 0.0137845 Jy ! Total flux subtracted in 200 components = 0.0137845 Jy ! Clean residual min=-0.004569 max=0.006297 Jy/beam ! Clean residual mean=-0.000010 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.38941 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.38941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064418Jy sigma=1.257246 ! Fit after self-cal, rms=0.064410Jy sigma=1.254776 ! 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=0.064410Jy sigma=1.254776 ! Fit after self-cal, rms=0.064621Jy sigma=1.247003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=7.755 mas, bpa=-2.775 degrees ! Estimated noise=0.329081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282734 Jy ! Component: 100 - total flux cleaned = 0.00442245 Jy ! Component: 150 - total flux cleaned = 0.0051258 Jy ! Component: 200 - total flux cleaned = 0.00571671 Jy ! Total flux subtracted in 200 components = 0.00571671 Jy ! Clean residual min=-0.003753 max=0.005875 Jy/beam ! Clean residual mean=0.000003 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.395127 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 0.395127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064314Jy sigma=1.240914 ! Fit after self-cal, rms=0.064301Jy sigma=1.240309 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 (54.5, -69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055177 Jy ! Component: 100 - total flux cleaned = 0.00844591 Jy ! Component: 150 - total flux cleaned = 0.00952117 Jy ! Component: 200 - total flux cleaned = 0.00973865 Jy ! Total flux subtracted in 200 components = 0.00973865 Jy ! Clean residual min=-0.003931 max=0.004834 Jy/beam ! Clean residual mean=0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.404866 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 208 components and 0.404866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063779Jy sigma=1.229483 ! Fit after self-cal, rms=0.063751Jy sigma=1.228944 ! Inverting map ! Added new window around map position (-3.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349355 Jy ! Component: 100 - total flux cleaned = 0.00383467 Jy ! Component: 150 - total flux cleaned = 0.00383272 Jy ! Component: 200 - total flux cleaned = 0.00383174 Jy ! Total flux subtracted in 200 components = 0.00383174 Jy ! Clean residual min=-0.003363 max=0.004969 Jy/beam ! Clean residual mean=0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.408697 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 0.408697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063409Jy sigma=1.223137 ! Fit after self-cal, rms=0.063376Jy sigma=1.222642 ! Inverting map ! Added new window around map position (16.5, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309429 Jy ! Component: 100 - total flux cleaned = 0.00319936 Jy ! Component: 150 - total flux cleaned = 0.00302235 Jy ! Component: 200 - total flux cleaned = 0.00278224 Jy ! Total flux subtracted in 200 components = 0.00278224 Jy ! Clean residual min=-0.003166 max=0.003711 Jy/beam ! Clean residual mean=0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.41148 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 247 components and 0.41148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062947Jy sigma=1.214693 ! Fit after self-cal, rms=0.062923Jy sigma=1.214180 ! 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=0.062923Jy sigma=1.214180 ! Fit after self-cal, rms=0.062551Jy sigma=1.211070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.745 mas, bpa=-2.879 degrees ! Estimated noise=0.328706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026523 Jy ! Component: 100 - total flux cleaned = 0.00389393 Jy ! Component: 150 - total flux cleaned = 0.00396028 Jy ! Component: 200 - total flux cleaned = 0.00390578 Jy ! Total flux subtracted in 200 components = 0.00390578 Jy ! Clean residual min=-0.002790 max=0.003604 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.415385 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 265 components and 0.415385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062370Jy sigma=1.207867 ! Fit after self-cal, rms=0.062354Jy sigma=1.207612 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 (-13, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263106 Jy ! Component: 100 - total flux cleaned = 0.00280144 Jy ! Component: 150 - total flux cleaned = 0.00273256 Jy ! Component: 200 - total flux cleaned = 0.00266806 Jy ! Total flux subtracted in 200 components = 0.00266806 Jy ! Clean residual min=-0.002698 max=0.003032 Jy/beam ! Clean residual mean=0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.418053 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 291 components and 0.418053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062114Jy sigma=1.202845 ! Fit after self-cal, rms=0.062094Jy sigma=1.202510 ! 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=0.062094Jy sigma=1.202510 ! Fit after self-cal, rms=0.062089Jy sigma=1.201870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.387 mas, bmaj=11.51 mas, bpa=-2.876 degrees ! Estimated noise=0.41501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307422 Jy ! Component: 100 - total flux cleaned = 0.003754 Jy ! Component: 150 - total flux cleaned = 0.00396319 Jy ! Component: 200 - total flux cleaned = 0.00408282 Jy ! Total flux subtracted in 200 components = 0.00408282 Jy ! Clean residual min=-0.003439 max=0.003989 Jy/beam ! Clean residual mean=0.000005 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.422136 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 317 components and 0.422136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061997Jy sigma=1.200147 ! Fit after self-cal, rms=0.061984Jy sigma=1.199871 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 = 0.000587101 Jy ! Component: 100 - total flux cleaned = 0.000706812 Jy ! Component: 150 - total flux cleaned = 0.000657705 Jy ! Component: 200 - total flux cleaned = 0.000563044 Jy ! Total flux subtracted in 200 components = 0.000563044 Jy ! Clean residual min=-0.003461 max=0.003666 Jy/beam ! Clean residual mean=0.000006 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.422699 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 334 components and 0.422699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061939Jy sigma=1.199100 ! Fit after self-cal, rms=0.061932Jy sigma=1.198970 ! 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=3.28 mas, bmaj=7.736 mas, bpa=-2.94 degrees ! Estimated noise=0.32938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 7.736 at -2.94 degrees (North through East) ! Clean map min=-0.002849 max=0.15388 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=2.778 mas, bmaj=6.942 mas, bpa=-2.851 degrees ! Estimated noise=0.488893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115296 Jy ! Component: 100 - total flux cleaned = 0.169821 Jy ! Component: 150 - total flux cleaned = 0.206994 Jy ! Component: 200 - total flux cleaned = 0.234347 Jy ! Total flux subtracted in 200 components = 0.234347 Jy ! Clean residual min=-0.008627 max=0.016083 Jy/beam ! Clean residual mean=-0.000009 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.234347 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.234347 Jy ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=7.736 mas, bpa=-2.94 degrees ! Estimated noise=0.32938 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 = 0.0334032 Jy ! Component: 100 - total flux cleaned = 0.0590018 Jy ! Component: 150 - total flux cleaned = 0.079327 Jy ! Component: 200 - total flux cleaned = 0.0957233 Jy ! Total flux subtracted in 200 components = 0.0957233 Jy ! Clean residual min=-0.005974 max=0.010123 Jy/beam ! Clean residual mean=0.000004 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.33007 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 112 components and 0.33007 Jy ! Inverting map ! Added new window around map position (3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135824 Jy ! Component: 100 - total flux cleaned = 0.0248918 Jy ! Component: 150 - total flux cleaned = 0.0343735 Jy ! Component: 200 - total flux cleaned = 0.0423735 Jy ! Total flux subtracted in 200 components = 0.0423735 Jy ! Clean residual min=-0.004008 max=0.005050 Jy/beam ! Clean residual mean=0.000003 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.372444 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 171 components and 0.372444 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=7.387 mas, bmaj=11.51 mas, bpa=-2.876 degrees ! Estimated noise=0.41501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125213 Jy ! Component: 100 - total flux cleaned = 0.0217755 Jy ! Component: 150 - total flux cleaned = 0.0289335 Jy ! Component: 200 - total flux cleaned = 0.0345711 Jy ! Total flux subtracted in 200 components = 0.0345711 Jy ! Clean residual min=-0.004139 max=0.005460 Jy/beam ! Clean residual mean=0.000005 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.407015 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) ! Added new window around map position (29.5, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527013 Jy ! Component: 100 - total flux cleaned = 0.00902768 Jy ! Component: 150 - total flux cleaned = 0.0110032 Jy ! Component: 200 - total flux cleaned = 0.0119828 Jy ! Total flux subtracted in 200 components = 0.0119828 Jy ! Clean residual min=-0.003727 max=0.003778 Jy/beam ! Clean residual mean=0.000008 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.418998 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 291 components and 0.418998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=7.736 mas, bpa=-2.94 degrees ! Estimated noise=0.32938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258315 Jy ! Component: 100 - total flux cleaned = 0.00315921 Jy ! Component: 150 - total flux cleaned = 0.00366443 Jy ! Component: 200 - total flux cleaned = 0.00420772 Jy ! Total flux subtracted in 200 components = 0.00420772 Jy ! Clean residual min=-0.002751 max=0.002460 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.423205 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 315 components and 0.423205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061852Jy sigma=1.196877 ! Fit after self-cal, rms=0.061777Jy sigma=1.195595 wmodel J2331+0705_S_a_map.mod ! Writing 315 model components to file: J2331+0705_S_a_map.mod wobs J2331+0705_S_a_uvs.fits ! Writing UV FITS file: J2331+0705_S_a_uvs.fits wwins J2331+0705_S_a_map.win ! wwins: Wrote 10 windows to J2331+0705_S_a_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 = -0.000339064 Jy ! Component: 100 - total flux cleaned = -0.000601142 Jy ! Component: 150 - total flux cleaned = -0.000927222 Jy ! Component: 200 - total flux cleaned = -0.0011978 Jy ! Component: 250 - total flux cleaned = -0.00146019 Jy ! Component: 300 - total flux cleaned = -0.0017151 Jy ! Component: 350 - total flux cleaned = -0.00185643 Jy ! Component: 400 - total flux cleaned = -0.00195944 Jy ! Component: 450 - total flux cleaned = -0.00192557 Jy ! Component: 500 - total flux cleaned = -0.00199128 Jy ! Component: 550 - total flux cleaned = -0.0019915 Jy ! Component: 600 - total flux cleaned = -0.0020863 Jy ! Component: 650 - total flux cleaned = -0.00202439 Jy ! Component: 700 - total flux cleaned = -0.00205511 Jy ! Component: 750 - total flux cleaned = -0.00199569 Jy ! Component: 800 - total flux cleaned = -0.00199562 Jy ! Component: 850 - total flux cleaned = -0.00202394 Jy ! Component: 900 - total flux cleaned = -0.00207937 Jy ! Component: 950 - total flux cleaned = -0.00199559 Jy ! Component: 1000 - total flux cleaned = -0.00202319 Jy ! Component: 1050 - total flux cleaned = -0.0019963 Jy ! Component: 1100 - total flux cleaned = -0.00196976 Jy ! Component: 1150 - total flux cleaned = -0.00199547 Jy ! Component: 1200 - total flux cleaned = -0.0019434 Jy ! Component: 1250 - total flux cleaned = -0.00194321 Jy ! Component: 1300 - total flux cleaned = -0.0019679 Jy ! Component: 1350 - total flux cleaned = -0.00201668 Jy ! Component: 1400 - total flux cleaned = -0.00201633 Jy ! Component: 1450 - total flux cleaned = -0.00206347 Jy ! Component: 1500 - total flux cleaned = -0.00196935 Jy ! Component: 1550 - total flux cleaned = -0.00199328 Jy ! Component: 1600 - total flux cleaned = -0.00190159 Jy ! Component: 1650 - total flux cleaned = -0.00196972 Jy ! Component: 1700 - total flux cleaned = -0.00188007 Jy ! Component: 1750 - total flux cleaned = -0.00187985 Jy ! Component: 1800 - total flux cleaned = -0.00181414 Jy ! Component: 1850 - total flux cleaned = -0.00183575 Jy ! Component: 1900 - total flux cleaned = -0.00172834 Jy ! Component: 1950 - total flux cleaned = -0.00174949 Jy ! Component: 2000 - total flux cleaned = -0.00164474 Jy ! Component: 2050 - total flux cleaned = -0.00158259 Jy ! Component: 2100 - total flux cleaned = -0.00170568 Jy ! Component: 2150 - total flux cleaned = -0.00158388 Jy ! Component: 2200 - total flux cleaned = -0.00154366 Jy ! Component: 2250 - total flux cleaned = -0.00150406 Jy ! Component: 2300 - total flux cleaned = -0.00156286 Jy ! Component: 2350 - total flux cleaned = -0.00142629 Jy ! Component: 2400 - total flux cleaned = -0.00140724 Jy ! Component: 2450 - total flux cleaned = -0.00142627 Jy ! Component: 2500 - total flux cleaned = -0.00144548 Jy ! Component: 2550 - total flux cleaned = -0.00148259 Jy ! Component: 2600 - total flux cleaned = -0.001427 Jy ! Component: 2650 - total flux cleaned = -0.00135383 Jy ! Component: 2700 - total flux cleaned = -0.00140857 Jy ! Component: 2750 - total flux cleaned = -0.00137247 Jy ! Component: 2800 - total flux cleaned = -0.0014083 Jy ! Component: 2850 - total flux cleaned = -0.00140816 Jy ! Component: 2900 - total flux cleaned = -0.001513 Jy ! Component: 2950 - total flux cleaned = -0.0014434 Jy ! Component: 3000 - total flux cleaned = -0.00147805 Jy ! Component: 3050 - total flux cleaned = -0.00144379 Jy ! Component: 3100 - total flux cleaned = -0.00144401 Jy ! Component: 3150 - total flux cleaned = -0.00151095 Jy ! Component: 3200 - total flux cleaned = -0.00152744 Jy ! Component: 3250 - total flux cleaned = -0.00149459 Jy ! Component: 3300 - total flux cleaned = -0.0014943 Jy ! Component: 3350 - total flux cleaned = -0.00157515 Jy ! Component: 3400 - total flux cleaned = -0.00159118 Jy ! Component: 3450 - total flux cleaned = -0.00154379 Jy ! Component: 3500 - total flux cleaned = -0.00162249 Jy ! Component: 3550 - total flux cleaned = -0.00159118 Jy ! Component: 3600 - total flux cleaned = -0.00154463 Jy ! Component: 3650 - total flux cleaned = -0.00159066 Jy ! Component: 3700 - total flux cleaned = -0.00159074 Jy ! Component: 3750 - total flux cleaned = -0.00172667 Jy ! Component: 3800 - total flux cleaned = -0.00171162 Jy ! Component: 3850 - total flux cleaned = -0.00174119 Jy ! Component: 3900 - total flux cleaned = -0.00174148 Jy ! Component: 3950 - total flux cleaned = -0.00177052 Jy ! Component: 4000 - total flux cleaned = -0.0016979 Jy ! Component: 4050 - total flux cleaned = -0.00181318 Jy ! Total flux subtracted in 4096 components = -0.00181305 Jy ! Clean residual min=-0.000843 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.421392 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 634 components and 0.421392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2331+0705_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 7.736 at -2.94 degrees (North through East) ! Clean map min=-0.0019961 max=0.15427 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2331+0705_S_a_map.fits wmodel /vlbi/uf001/uva//J2331+0705_S_a_map.mod ! Writing 634 model components to file: /vlbi/uf001/uva//J2331+0705_S_a_map.mod wobs /vlbi/uf001/uva//J2331+0705_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2331+0705_S_a_uvs.fits wwins /vlbi/uf001/uva//J2331+0705_S_a_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2331+0705_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535564 0.535564 1.07113 2.14225 4.28451 8.56902 17.138 34.2761 68.5521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.157 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2331+0705_S_a_dfm.log closed on Mon Jan 14 06:44:34 2019