! Started logfile: /vlbi/uf001/uva//J1911-2102_S_dfm.log on Mon Jan 14 04:57:45 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//J1911-2102_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1911-2102_S_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.965278 visibilities/baseline/integration-bin. ! Found source: J1911-2102 ! ! 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 2919 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 J1911-2102_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.192694Jy sigma=17.623289 ! Fit after self-cal, rms=0.469938Jy sigma=7.000461 ! 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=4.742 mas, bmaj=32.11 mas, bpa=-6.843 degrees ! Estimated noise=1.23018 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 = 0.415387 Jy ! Component: 100 - total flux cleaned = 0.560739 Jy ! Total flux subtracted in 100 components = 0.560739 Jy ! Clean residual min=-0.029700 max=0.067319 Jy/beam ! Clean residual mean=-0.000243 rms=0.012483 Jy/beam ! Combined flux in latest and established models = 0.560739 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.560739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159054Jy sigma=2.286269 ! Fit after self-cal, rms=0.157671Jy sigma=2.266633 ! 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=5.443 mas, bmaj=32.49 mas, bpa=-6.771 degrees ! Estimated noise=0.892936 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 = 0.094217 Jy ! Component: 100 - total flux cleaned = 0.14026 Jy ! Component: 150 - total flux cleaned = 0.16717 Jy ! Component: 200 - total flux cleaned = 0.184151 Jy ! Total flux subtracted in 200 components = 0.184151 Jy ! Clean residual min=-0.015388 max=0.021540 Jy/beam ! Clean residual mean=-0.000138 rms=0.005281 Jy/beam ! Combined flux in latest and established models = 0.744891 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 110 components and 0.744891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087459Jy sigma=1.273229 ! Fit after self-cal, rms=0.086111Jy sigma=1.251847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.443 x 32.49 at -6.771 degrees (North through East) ! Clean map min=-0.014706 max=0.56338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 0.99 LA 0.93 ! NL 1.06 OV 1.02 PT 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.07 KP 1.01 LA 0.93 ! NL 1.05 OV 0.95 PT 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.06 KP 1.00 LA 0.94 ! NL 1.02 OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.086111Jy sigma=1.251847 ! Fit after self-cal, rms=0.080136Jy sigma=1.153091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.531 mas, bmaj=32.5 mas, bpa=-6.699 degrees ! Estimated noise=0.892309 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 (9, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324765 Jy ! Component: 100 - total flux cleaned = 0.00500754 Jy ! Component: 150 - total flux cleaned = 0.00801106 Jy ! Component: 200 - total flux cleaned = 0.0098945 Jy ! Total flux subtracted in 200 components = 0.0098945 Jy ! Clean residual min=-0.008373 max=0.008091 Jy/beam ! Clean residual mean=-0.000033 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.754785 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.754785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075597Jy sigma=1.089557 ! Fit after self-cal, rms=0.075347Jy sigma=1.085250 ! 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=0.075347Jy sigma=1.085250 ! Fit after self-cal, rms=0.074076Jy sigma=1.061889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.535 mas, bmaj=32.44 mas, bpa=-6.77 degrees ! Estimated noise=0.890868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018649 Jy ! Component: 100 - total flux cleaned = 0.0035421 Jy ! Component: 150 - total flux cleaned = 0.00530424 Jy ! Component: 200 - total flux cleaned = 0.00692111 Jy ! Total flux subtracted in 200 components = 0.00692111 Jy ! Clean residual min=-0.005539 max=0.005307 Jy/beam ! Clean residual mean=-0.000024 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.761706 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 165 components and 0.761706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073076Jy sigma=1.048734 ! Fit after self-cal, rms=0.073011Jy sigma=1.047436 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 = 0.00122603 Jy ! Component: 100 - total flux cleaned = 0.00185674 Jy ! Component: 150 - total flux cleaned = 0.002774 Jy ! Component: 200 - total flux cleaned = 0.0034395 Jy ! Total flux subtracted in 200 components = 0.0034395 Jy ! Clean residual min=-0.004792 max=0.004390 Jy/beam ! Clean residual mean=-0.000019 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.765146 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 201 components and 0.765146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072707Jy sigma=1.043796 ! Fit after self-cal, rms=0.072692Jy sigma=1.043487 ! 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=0.072692Jy sigma=1.043487 ! Fit after self-cal, rms=0.072790Jy sigma=1.039697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.545 mas, bmaj=32.4 mas, bpa=-6.804 degrees ! Estimated noise=0.891181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000833881 Jy ! Component: 100 - total flux cleaned = 0.000637775 Jy ! Component: 150 - total flux cleaned = 0.00179771 Jy ! Component: 200 - total flux cleaned = 0.0024591 Jy ! Total flux subtracted in 200 components = 0.0024591 Jy ! Clean residual min=-0.004048 max=0.003653 Jy/beam ! Clean residual mean=-0.000015 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.767605 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 272 components and 0.767605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072544Jy sigma=1.036346 ! Fit after self-cal, rms=0.072544Jy sigma=1.036098 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 = 0.000444351 Jy ! Component: 100 - total flux cleaned = 0.0014749 Jy ! Component: 150 - total flux cleaned = 0.00226236 Jy ! Component: 200 - total flux cleaned = 0.00277286 Jy ! Total flux subtracted in 200 components = 0.00277286 Jy ! Clean residual min=-0.003810 max=0.003483 Jy/beam ! Clean residual mean=-0.000012 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.770378 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 325 components and 0.770378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072441Jy sigma=1.034760 ! Fit after self-cal, rms=0.072436Jy sigma=1.034636 ! 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=0.072436Jy sigma=1.034636 ! Fit after self-cal, rms=0.072592Jy sigma=1.033923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.884 mas, bmaj=32.72 mas, bpa=-6.356 degrees ! Estimated noise=0.959206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152392 Jy ! Component: 100 - total flux cleaned = 0.00233673 Jy ! Component: 150 - total flux cleaned = 0.00288094 Jy ! Component: 200 - total flux cleaned = 0.00342673 Jy ! Total flux subtracted in 200 components = 0.00342673 Jy ! Clean residual min=-0.003503 max=0.003317 Jy/beam ! Clean residual mean=-0.000012 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.773805 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 383 components and 0.773805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072512Jy sigma=1.032919 ! Fit after self-cal, rms=0.072512Jy sigma=1.032825 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 = 0.00040442 Jy ! Component: 100 - total flux cleaned = 0.000867839 Jy ! Component: 150 - total flux cleaned = 0.00114925 Jy ! Component: 200 - total flux cleaned = 0.00137528 Jy ! Total flux subtracted in 200 components = 0.00137528 Jy ! Clean residual min=-0.003491 max=0.003126 Jy/beam ! Clean residual mean=-0.000010 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.77518 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 416 components and 0.77518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072478Jy sigma=1.032392 ! Fit after self-cal, rms=0.072476Jy sigma=1.032350 ! 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=5.551 mas, bmaj=32.39 mas, bpa=-6.816 degrees ! Estimated noise=0.89159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.551 x 32.39 at -6.816 degrees (North through East) ! Clean map min=-0.0035277 max=0.55798 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. ! ! Fit before self-cal, rms=0.072476Jy sigma=1.032350 ! Fit after self-cal, rms=0.067411Jy sigma=0.939610 ! Inverting map and beam ! Estimated beam: bmin=5.557 mas, bmaj=32.36 mas, bpa=-6.815 degrees ! Estimated noise=0.891442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.99051e-05 Jy ! Component: 100 - total flux cleaned = 0.000487039 Jy ! Component: 150 - total flux cleaned = 0.000878743 Jy ! Component: 200 - total flux cleaned = 0.00135459 Jy ! Total flux subtracted in 200 components = 0.00135459 Jy ! Clean residual min=-0.003332 max=0.003020 Jy/beam ! Clean residual mean=-0.000011 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.776535 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 464 components and 0.776535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067323Jy sigma=0.938322 ! Fit after self-cal, rms=0.067321Jy sigma=0.938263 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193374 Jy ! Component: 100 - total flux cleaned = 0.000528558 Jy ! Component: 150 - total flux cleaned = 0.00079753 Jy ! Component: 200 - total flux cleaned = 0.000921711 Jy ! Total flux subtracted in 200 components = 0.000921711 Jy ! Clean residual min=-0.003279 max=0.002966 Jy/beam ! Clean residual mean=-0.000010 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.777456 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 511 components and 0.777456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067282Jy sigma=0.937774 ! Fit after self-cal, rms=0.067281Jy sigma=0.937738 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067281Jy sigma=0.937738 ! Fit after self-cal, rms=0.067416Jy sigma=0.937361 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=4.838 mas, bmaj=31.98 mas, bpa=-6.964 degrees ! Estimated noise=1.24131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.414154 Jy ! Component: 100 - total flux cleaned = 0.558755 Jy ! Component: 150 - total flux cleaned = 0.631676 Jy ! Component: 200 - total flux cleaned = 0.670774 Jy ! Total flux subtracted in 200 components = 0.670774 Jy ! Clean residual min=-0.010586 max=0.019673 Jy/beam ! Clean residual mean=-0.000093 rms=0.004171 Jy/beam ! Combined flux in latest and established models = 0.670774 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.670774 Jy ! Inverting map and beam ! Estimated beam: bmin=5.562 mas, bmaj=32.35 mas, bpa=-6.822 degrees ! Estimated noise=0.891749 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 = 0.0289972 Jy ! Component: 100 - total flux cleaned = 0.045731 Jy ! Component: 150 - total flux cleaned = 0.0563407 Jy ! Component: 200 - total flux cleaned = 0.0640798 Jy ! Total flux subtracted in 200 components = 0.0640798 Jy ! Clean residual min=-0.005864 max=0.006285 Jy/beam ! Clean residual mean=-0.000055 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.734854 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 104 components and 0.734854 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=7.898 mas, bmaj=32.67 mas, bpa=-6.346 degrees ! Estimated noise=0.958062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730992 Jy ! Component: 100 - total flux cleaned = 0.0129209 Jy ! Component: 150 - total flux cleaned = 0.0174644 Jy ! Component: 200 - total flux cleaned = 0.021226 Jy ! Total flux subtracted in 200 components = 0.021226 Jy ! Clean residual min=-0.004659 max=0.004266 Jy/beam ! Clean residual mean=-0.000045 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.75608 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 = 0.00315139 Jy ! Component: 100 - total flux cleaned = 0.00580961 Jy ! Component: 150 - total flux cleaned = 0.00808655 Jy ! Component: 200 - total flux cleaned = 0.0100861 Jy ! Total flux subtracted in 200 components = 0.0100861 Jy ! Clean residual min=-0.004003 max=0.003610 Jy/beam ! Clean residual mean=-0.000029 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.766166 Jy ! Adding 160 model components to the UV plane model. ! The established model now contains 258 components and 0.766166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.562 mas, bmaj=32.35 mas, bpa=-6.822 degrees ! Estimated noise=0.891749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015394 Jy ! Component: 100 - total flux cleaned = 0.00296266 Jy ! Component: 150 - total flux cleaned = 0.00421691 Jy ! Component: 200 - total flux cleaned = 0.00518449 Jy ! Total flux subtracted in 200 components = 0.00518449 Jy ! Clean residual min=-0.003431 max=0.002766 Jy/beam ! Clean residual mean=-0.000016 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.771351 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 293 components and 0.771351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067452Jy sigma=0.937439 ! Fit after self-cal, rms=0.067435Jy sigma=0.937175 wmodel J1911-2102_S_map.mod ! Writing 293 model components to file: J1911-2102_S_map.mod wobs J1911-2102_S_uvs.fits ! Writing UV FITS file: J1911-2102_S_uvs.fits wwins J1911-2102_S_map.win ! wwins: Wrote 2 windows to J1911-2102_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 = -0.000631284 Jy ! Component: 100 - total flux cleaned = -0.00107765 Jy ! Component: 150 - total flux cleaned = -0.00145136 Jy ! Component: 200 - total flux cleaned = -0.00184545 Jy ! Component: 250 - total flux cleaned = -0.00197137 Jy ! Component: 300 - total flux cleaned = -0.00201235 Jy ! Component: 350 - total flux cleaned = -0.00205157 Jy ! Component: 400 - total flux cleaned = -0.002016 Jy ! Component: 450 - total flux cleaned = -0.00198218 Jy ! Component: 500 - total flux cleaned = -0.00194809 Jy ! Component: 550 - total flux cleaned = -0.0019477 Jy ! Component: 600 - total flux cleaned = -0.00194679 Jy ! Component: 650 - total flux cleaned = -0.0018867 Jy ! Component: 700 - total flux cleaned = -0.00185753 Jy ! Component: 750 - total flux cleaned = -0.00182969 Jy ! Component: 800 - total flux cleaned = -0.00185643 Jy ! Component: 850 - total flux cleaned = -0.00196103 Jy ! Component: 900 - total flux cleaned = -0.00201148 Jy ! Component: 950 - total flux cleaned = -0.00206122 Jy ! Component: 1000 - total flux cleaned = -0.00210996 Jy ! Component: 1050 - total flux cleaned = -0.00222778 Jy ! Component: 1100 - total flux cleaned = -0.00234327 Jy ! Component: 1150 - total flux cleaned = -0.00241024 Jy ! Component: 1200 - total flux cleaned = -0.0024545 Jy ! Component: 1250 - total flux cleaned = -0.00260566 Jy ! Component: 1300 - total flux cleaned = -0.00269001 Jy ! Component: 1350 - total flux cleaned = -0.00275226 Jy ! Component: 1400 - total flux cleaned = -0.00285401 Jy ! Component: 1450 - total flux cleaned = -0.00295347 Jy ! Component: 1500 - total flux cleaned = -0.00297296 Jy ! Component: 1550 - total flux cleaned = -0.00303068 Jy ! Component: 1600 - total flux cleaned = -0.00304968 Jy ! Component: 1650 - total flux cleaned = -0.00312405 Jy ! Component: 1700 - total flux cleaned = -0.00316055 Jy ! Component: 1750 - total flux cleaned = -0.00321454 Jy ! Component: 1800 - total flux cleaned = -0.00328552 Jy ! Component: 1850 - total flux cleaned = -0.00333757 Jy ! Component: 1900 - total flux cleaned = -0.00333748 Jy ! Component: 1950 - total flux cleaned = -0.00337144 Jy ! Component: 2000 - total flux cleaned = -0.0034048 Jy ! Component: 2050 - total flux cleaned = -0.00343769 Jy ! Component: 2100 - total flux cleaned = -0.00345422 Jy ! Component: 2150 - total flux cleaned = -0.00348655 Jy ! Component: 2200 - total flux cleaned = -0.00353434 Jy ! Component: 2250 - total flux cleaned = -0.00359708 Jy ! Component: 2300 - total flux cleaned = -0.003644 Jy ! Component: 2350 - total flux cleaned = -0.00375187 Jy ! Component: 2400 - total flux cleaned = -0.0037823 Jy ! Component: 2450 - total flux cleaned = -0.00387311 Jy ! Component: 2500 - total flux cleaned = -0.003933 Jy ! Component: 2550 - total flux cleaned = -0.00402201 Jy ! Component: 2600 - total flux cleaned = -0.00409546 Jy ! Component: 2650 - total flux cleaned = -0.00416832 Jy ! Component: 2700 - total flux cleaned = -0.00422612 Jy ! Component: 2750 - total flux cleaned = -0.0042835 Jy ! Component: 2800 - total flux cleaned = -0.00435474 Jy ! Component: 2850 - total flux cleaned = -0.00441137 Jy ! Component: 2900 - total flux cleaned = -0.00446766 Jy ! Component: 2950 - total flux cleaned = -0.00455143 Jy ! Component: 3000 - total flux cleaned = -0.00463455 Jy ! Component: 3050 - total flux cleaned = -0.00470336 Jy ! Component: 3100 - total flux cleaned = -0.00477178 Jy ! Component: 3150 - total flux cleaned = -0.00483982 Jy ! Component: 3200 - total flux cleaned = -0.00493458 Jy ! Component: 3250 - total flux cleaned = -0.00498834 Jy ! Component: 3300 - total flux cleaned = -0.00504203 Jy ! Component: 3350 - total flux cleaned = -0.00513539 Jy ! Component: 3400 - total flux cleaned = -0.00524147 Jy ! Component: 3450 - total flux cleaned = -0.00532062 Jy ! Component: 3500 - total flux cleaned = -0.00538624 Jy ! Component: 3550 - total flux cleaned = -0.00546472 Jy ! Component: 3600 - total flux cleaned = -0.00555575 Jy ! Component: 3650 - total flux cleaned = -0.0056464 Jy ! Component: 3700 - total flux cleaned = -0.00574948 Jy ! Component: 3750 - total flux cleaned = -0.0058265 Jy ! Component: 3800 - total flux cleaned = -0.00590316 Jy ! Component: 3850 - total flux cleaned = -0.00597966 Jy ! Component: 3900 - total flux cleaned = -0.00605591 Jy ! Component: 3950 - total flux cleaned = -0.0061698 Jy ! Component: 4000 - total flux cleaned = -0.00623279 Jy ! Component: 4050 - total flux cleaned = -0.0062831 Jy ! Total flux subtracted in 4096 components = -0.0063459 Jy ! Clean residual min=-0.000771 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.765005 Jy keep ! Adding 418 model components to the UV plane model. ! The established model now contains 711 components and 0.765004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1911-2102_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.562 x 32.35 at -6.822 degrees (North through East) ! Clean map min=-0.0024142 max=0.55898 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1911-2102_S_map.fits wmodel /vlbi/uf001/uva//J1911-2102_S_map.mod ! Writing 711 model components to file: /vlbi/uf001/uva//J1911-2102_S_map.mod wobs /vlbi/uf001/uva//J1911-2102_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1911-2102_S_uvs.fits wwins /vlbi/uf001/uva//J1911-2102_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1911-2102_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124643 0.124643 0.249286 0.498572 0.997144 1.99429 3.98857 7.97715 15.9543 31.9086 63.8172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2406.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1911-2102_S_dfm.log closed on Mon Jan 14 04:57:50 2019