! Started logfile: /vlbi/uf001/uvm//J0909+8327_S_a_dfm.log on Sun Jan 13 21:12:40 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/uvm//J0909+8327_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0909+8327_S_a_uvm.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.93513 visibilities/baseline/integration-bin. ! Found source: J0909+8327 ! ! 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 27072 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+8327_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 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007883Jy sigma=19.550098 ! Fit after self-cal, rms=0.903200Jy sigma=17.560497 ! 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=2.99 mas, bmaj=4.012 mas, bpa=-51.41 degrees ! Estimated noise=0.423441 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 = 0.0658305 Jy ! Component: 100 - total flux cleaned = 0.094629 Jy ! Total flux subtracted in 100 components = 0.094629 Jy ! Clean residual min=-0.004810 max=0.014821 Jy/beam ! Clean residual mean=-0.000013 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.094629 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.094629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082186Jy sigma=1.534036 ! Fit after self-cal, rms=0.081378Jy sigma=1.518144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202177 Jy ! Component: 100 - total flux cleaned = 0.0331622 Jy ! Total flux subtracted in 100 components = 0.0331622 Jy ! Clean residual min=-0.003473 max=0.009632 Jy/beam ! Clean residual mean=-0.000012 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.127791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.127791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072525Jy sigma=1.340874 ! Fit after self-cal, rms=0.072274Jy sigma=1.335363 ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117326 Jy ! Component: 100 - total flux cleaned = 0.0191869 Jy ! Total flux subtracted in 100 components = 0.0191869 Jy ! Clean residual min=-0.002948 max=0.005440 Jy/beam ! Clean residual mean=-0.000012 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.146978 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.146978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069243Jy sigma=1.274260 ! Fit after self-cal, rms=0.069087Jy sigma=1.271286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611316 Jy ! Component: 100 - total flux cleaned = 0.0103335 Jy ! Total flux subtracted in 100 components = 0.0103335 Jy ! Clean residual min=-0.002896 max=0.004995 Jy/beam ! Clean residual mean=-0.000012 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.157311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.157311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068169Jy sigma=1.252428 ! Fit after self-cal, rms=0.068140Jy sigma=1.251952 ! Inverting map ! Added new window around map position (-1, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513351 Jy ! Component: 100 - total flux cleaned = 0.00870419 Jy ! Total flux subtracted in 100 components = 0.00870419 Jy ! Clean residual min=-0.002667 max=0.003824 Jy/beam ! Clean residual mean=-0.000011 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.166016 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.166016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067512Jy sigma=1.239376 ! Fit after self-cal, rms=0.067487Jy sigma=1.238771 ! 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=3.783 mas, bmaj=5.001 mas, bpa=-52.17 degrees ! Estimated noise=0.226399 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 (3.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610049 Jy ! Component: 100 - total flux cleaned = 0.0100967 Jy ! Component: 150 - total flux cleaned = 0.0129988 Jy ! Component: 200 - total flux cleaned = 0.0151449 Jy ! Total flux subtracted in 200 components = 0.0151449 Jy ! Clean residual min=-0.001877 max=0.002194 Jy/beam ! Clean residual mean=-0.000021 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.181161 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 126 components and 0.181161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066831Jy sigma=1.225017 ! Fit after self-cal, rms=0.066808Jy sigma=1.224583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.783 x 5.001 at -52.17 degrees (North through East) ! Clean map min=-0.0017527 max=0.083021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.02 ! LA 0.94 MK 0.96 NL 1.01 OV 0.98 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.03 KP 1.03 ! LA 0.95 MK 1.05 NL 1.02 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 1.00 ! LA 0.96 MK 1.03 NL 1.02 OV 0.98 ! PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 HN 1.03 KP 1.04 ! LA 0.95 MK 0.99 NL 0.98 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.01 ! LA 0.97 MK 1.09 NL 1.03 OV 0.99 ! PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.98 KP 1.06 ! LA 0.96 MK 1.04 NL 0.99 PT 1.02 ! ! ! Fit before self-cal, rms=0.066808Jy sigma=1.224583 ! Fit after self-cal, rms=0.066307Jy sigma=1.219815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=5.017 mas, bpa=-52.37 degrees ! Estimated noise=0.225799 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 = 0.000712936 Jy ! Component: 100 - total flux cleaned = 0.00105084 Jy ! Component: 150 - total flux cleaned = 0.0012127 Jy ! Component: 200 - total flux cleaned = 0.00130005 Jy ! Total flux subtracted in 200 components = 0.00130005 Jy ! Clean residual min=-0.001447 max=0.001502 Jy/beam ! Clean residual mean=-0.000010 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.182461 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.182461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066267Jy sigma=1.219017 ! Fit after self-cal, rms=0.066277Jy sigma=1.218849 ! 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=0.066277Jy sigma=1.218849 ! Fit after self-cal, rms=0.066273Jy sigma=1.214376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.009 mas, bpa=-50.5 degrees ! Estimated noise=0.22497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393369 Jy ! Component: 100 - total flux cleaned = 0.000509775 Jy ! Component: 150 - total flux cleaned = 0.000583866 Jy ! Component: 200 - total flux cleaned = 0.000652546 Jy ! Total flux subtracted in 200 components = 0.000652546 Jy ! Clean residual min=-0.001228 max=0.001240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.183113 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.183113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066251Jy sigma=1.213921 ! Fit after self-cal, rms=0.066264Jy sigma=1.213764 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 = 0.000126763 Jy ! Component: 100 - total flux cleaned = 0.000147907 Jy ! Component: 150 - total flux cleaned = 0.000228434 Jy ! Component: 200 - total flux cleaned = 0.000283955 Jy ! Total flux subtracted in 200 components = 0.000283955 Jy ! Clean residual min=-0.001187 max=0.001257 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.183397 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.183397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066251Jy sigma=1.213495 ! Fit after self-cal, rms=0.066247Jy sigma=1.213452 ! Inverting map ! Added new window around map position (-18, -81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490847 Jy ! Component: 100 - total flux cleaned = 0.000575327 Jy ! Component: 150 - total flux cleaned = 0.000576325 Jy ! Component: 200 - total flux cleaned = 0.000556431 Jy ! Total flux subtracted in 200 components = 0.000556431 Jy ! Clean residual min=-0.001110 max=0.001190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.183954 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.183954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066224Jy sigma=1.212927 ! Fit after self-cal, rms=0.066220Jy sigma=1.212878 ! 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=0.066220Jy sigma=1.212878 ! Fit after self-cal, rms=0.066141Jy sigma=1.212806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=5.005 mas, bpa=-50.33 degrees ! Estimated noise=0.224379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283614 Jy ! Component: 100 - total flux cleaned = 0.000461955 Jy ! Component: 150 - total flux cleaned = 0.000543108 Jy ! Component: 200 - total flux cleaned = 0.000599683 Jy ! Total flux subtracted in 200 components = 0.000599683 Jy ! Clean residual min=-0.001092 max=0.001173 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.184553 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.184553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066128Jy sigma=1.212536 ! Fit after self-cal, rms=0.066125Jy sigma=1.212491 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 (42.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669333 Jy ! Component: 100 - total flux cleaned = 0.000920612 Jy ! Component: 150 - total flux cleaned = 0.000987148 Jy ! Component: 200 - total flux cleaned = 0.00106912 Jy ! Total flux subtracted in 200 components = 0.00106912 Jy ! Clean residual min=-0.001066 max=0.001069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.185622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.185622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066103Jy sigma=1.212080 ! Fit after self-cal, rms=0.066102Jy sigma=1.212046 ! 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=0.066102Jy sigma=1.212046 ! Fit after self-cal, rms=0.065950Jy sigma=1.212012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.219 mas, bmaj=9.379 mas, bpa=-67.28 degrees ! Estimated noise=0.286971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752739 Jy ! Component: 100 - total flux cleaned = 0.00116476 Jy ! Component: 150 - total flux cleaned = 0.00140766 Jy ! Component: 200 - total flux cleaned = 0.00160277 Jy ! Total flux subtracted in 200 components = 0.00160277 Jy ! Clean residual min=-0.001120 max=0.001231 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.187225 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 216 components and 0.187225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065941Jy sigma=1.211886 ! Fit after self-cal, rms=0.065941Jy sigma=1.211867 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 = 0.000150124 Jy ! Component: 100 - total flux cleaned = 0.000321292 Jy ! Component: 150 - total flux cleaned = 0.000436042 Jy ! Component: 200 - total flux cleaned = 0.000540851 Jy ! Total flux subtracted in 200 components = 0.000540851 Jy ! Clean residual min=-0.001089 max=0.001227 Jy/beam ! Clean residual mean=-0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.187766 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 224 components and 0.187766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065937Jy sigma=1.211801 ! Fit after self-cal, rms=0.065936Jy sigma=1.211792 ! 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=3.821 mas, bmaj=5 mas, bpa=-50.44 degrees ! Estimated noise=0.223909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.821 x 5 at -50.44 degrees (North through East) ! Clean map min=-0.00098267 max=0.081521 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=3.016 mas, bmaj=4.013 mas, bpa=-49.56 degrees ! Estimated noise=0.420171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670988 Jy ! Component: 100 - total flux cleaned = 0.0974144 Jy ! Component: 150 - total flux cleaned = 0.11649 Jy ! Component: 200 - total flux cleaned = 0.129258 Jy ! Total flux subtracted in 200 components = 0.129258 Jy ! Clean residual min=-0.003192 max=0.007052 Jy/beam ! Clean residual mean=-0.000007 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.129258 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.129258 Jy ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=5 mas, bpa=-50.44 degrees ! Estimated noise=0.223909 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 = 0.0152763 Jy ! Component: 100 - total flux cleaned = 0.0253335 Jy ! Component: 150 - total flux cleaned = 0.0324759 Jy ! Component: 200 - total flux cleaned = 0.0377308 Jy ! Total flux subtracted in 200 components = 0.0377308 Jy ! Clean residual min=-0.001691 max=0.003046 Jy/beam ! Clean residual mean=-0.000015 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.166989 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 108 components and 0.166989 Jy ! Inverting map ! Added new window around map position (-0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396597 Jy ! Component: 100 - total flux cleaned = 0.00697301 Jy ! Component: 150 - total flux cleaned = 0.00927787 Jy ! Component: 200 - total flux cleaned = 0.0110998 Jy ! Total flux subtracted in 200 components = 0.0110998 Jy ! Clean residual min=-0.001271 max=0.001388 Jy/beam ! Clean residual mean=-0.000008 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.178089 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 162 components and 0.178089 Jy ! Inverting map ! Added new window around map position (7.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159161 Jy ! Component: 100 - total flux cleaned = 0.00293063 Jy ! Component: 150 - total flux cleaned = 0.00410017 Jy ! Component: 200 - total flux cleaned = 0.00513434 Jy ! Total flux subtracted in 200 components = 0.00513434 Jy ! Clean residual min=-0.001144 max=0.001052 Jy/beam ! Clean residual mean=-0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.183223 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 192 components and 0.183223 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=8.219 mas, bmaj=9.379 mas, bpa=-67.28 degrees ! Estimated noise=0.286971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146719 Jy ! Component: 100 - total flux cleaned = 0.00233765 Jy ! Component: 150 - total flux cleaned = 0.00297144 Jy ! Component: 200 - total flux cleaned = 0.00350773 Jy ! Total flux subtracted in 200 components = 0.00350773 Jy ! Clean residual min=-0.001244 max=0.001167 Jy/beam ! Clean residual mean=-0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.186731 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 = 0.000369254 Jy ! Component: 100 - total flux cleaned = 0.000630857 Jy ! Component: 150 - total flux cleaned = 0.000866159 Jy ! Component: 200 - total flux cleaned = 0.00109675 Jy ! Total flux subtracted in 200 components = 0.00109675 Jy ! Clean residual min=-0.001160 max=0.001181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.187827 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 280 components and 0.187827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=5 mas, bpa=-50.44 degrees ! Estimated noise=0.223909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385105 Jy ! Component: 100 - total flux cleaned = 0.000432461 Jy ! Component: 150 - total flux cleaned = 0.000515698 Jy ! Component: 200 - total flux cleaned = 0.000554948 Jy ! Total flux subtracted in 200 components = 0.000554948 Jy ! Clean residual min=-0.001019 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.188382 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 302 components and 0.188382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065895Jy sigma=1.211014 ! Fit after self-cal, rms=0.065875Jy sigma=1.210584 wmodel J0909+8327_S_a_map.mod ! Writing 302 model components to file: J0909+8327_S_a_map.mod wobs J0909+8327_S_a_uvs.fits ! Writing UV FITS file: J0909+8327_S_a_uvs.fits wwins J0909+8327_S_a_map.win ! wwins: Wrote 8 windows to J0909+8327_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 = -0.000243691 Jy ! Component: 100 - total flux cleaned = -0.000434318 Jy ! Component: 150 - total flux cleaned = -0.000467287 Jy ! Component: 200 - total flux cleaned = -0.000531031 Jy ! Component: 250 - total flux cleaned = -0.000593055 Jy ! Component: 300 - total flux cleaned = -0.000608219 Jy ! Component: 350 - total flux cleaned = -0.000637984 Jy ! Component: 400 - total flux cleaned = -0.000696218 Jy ! Component: 450 - total flux cleaned = -0.000696119 Jy ! Component: 500 - total flux cleaned = -0.00069619 Jy ! Component: 550 - total flux cleaned = -0.000696129 Jy ! Component: 600 - total flux cleaned = -0.000696228 Jy ! Component: 650 - total flux cleaned = -0.000763584 Jy ! Component: 700 - total flux cleaned = -0.000776624 Jy ! Component: 750 - total flux cleaned = -0.000803069 Jy ! Component: 800 - total flux cleaned = -0.000855201 Jy ! Component: 850 - total flux cleaned = -0.000906929 Jy ! Component: 900 - total flux cleaned = -0.000932482 Jy ! Component: 950 - total flux cleaned = -0.000957937 Jy ! Component: 1000 - total flux cleaned = -0.00100814 Jy ! Component: 1050 - total flux cleaned = -0.00103312 Jy ! Component: 1100 - total flux cleaned = -0.00105781 Jy ! Component: 1150 - total flux cleaned = -0.00108238 Jy ! Component: 1200 - total flux cleaned = -0.00108265 Jy ! Component: 1250 - total flux cleaned = -0.00109481 Jy ! Component: 1300 - total flux cleaned = -0.00113058 Jy ! Component: 1350 - total flux cleaned = -0.00111883 Jy ! Component: 1400 - total flux cleaned = -0.00113055 Jy ! Component: 1450 - total flux cleaned = -0.00115398 Jy ! Component: 1500 - total flux cleaned = -0.00114246 Jy ! Component: 1550 - total flux cleaned = -0.00116556 Jy ! Component: 1600 - total flux cleaned = -0.00118828 Jy ! Component: 1650 - total flux cleaned = -0.00119946 Jy ! Component: 1700 - total flux cleaned = -0.00116567 Jy ! Component: 1750 - total flux cleaned = -0.00121047 Jy ! Component: 1800 - total flux cleaned = -0.0011327 Jy ! Component: 1850 - total flux cleaned = -0.00118796 Jy ! Component: 1900 - total flux cleaned = -0.00118788 Jy ! Component: 1950 - total flux cleaned = -0.00114414 Jy ! Component: 2000 - total flux cleaned = -0.00123088 Jy ! Component: 2050 - total flux cleaned = -0.00123067 Jy ! Component: 2100 - total flux cleaned = -0.00119849 Jy ! Component: 2150 - total flux cleaned = -0.00119843 Jy ! Component: 2200 - total flux cleaned = -0.00117731 Jy ! Component: 2250 - total flux cleaned = -0.00117735 Jy ! Component: 2300 - total flux cleaned = -0.001167 Jy ! Component: 2350 - total flux cleaned = -0.00116696 Jy ! Component: 2400 - total flux cleaned = -0.00121877 Jy ! Component: 2450 - total flux cleaned = -0.00117752 Jy ! Component: 2500 - total flux cleaned = -0.00126975 Jy ! Component: 2550 - total flux cleaned = -0.00119833 Jy ! Component: 2600 - total flux cleaned = -0.00121855 Jy ! Component: 2650 - total flux cleaned = -0.00115803 Jy ! Component: 2700 - total flux cleaned = -0.00118821 Jy ! Component: 2750 - total flux cleaned = -0.00121822 Jy ! Component: 2800 - total flux cleaned = -0.00120828 Jy ! Component: 2850 - total flux cleaned = -0.00124783 Jy ! Component: 2900 - total flux cleaned = -0.00127737 Jy ! Component: 2950 - total flux cleaned = -0.00124801 Jy ! Component: 3000 - total flux cleaned = -0.00128703 Jy ! Component: 3050 - total flux cleaned = -0.00131614 Jy ! Component: 3100 - total flux cleaned = -0.00127743 Jy ! Component: 3150 - total flux cleaned = -0.00126774 Jy ! Component: 3200 - total flux cleaned = -0.00131561 Jy ! Component: 3250 - total flux cleaned = -0.00129651 Jy ! Component: 3300 - total flux cleaned = -0.00131543 Jy ! Component: 3350 - total flux cleaned = -0.00130599 Jy ! Component: 3400 - total flux cleaned = -0.0012778 Jy ! Component: 3450 - total flux cleaned = -0.00124971 Jy ! Component: 3500 - total flux cleaned = -0.0012497 Jy ! Component: 3550 - total flux cleaned = -0.0013054 Jy ! Component: 3600 - total flux cleaned = -0.00133311 Jy ! Component: 3650 - total flux cleaned = -0.00134233 Jy ! Component: 3700 - total flux cleaned = -0.00131484 Jy ! Component: 3750 - total flux cleaned = -0.00132397 Jy ! Component: 3800 - total flux cleaned = -0.00135126 Jy ! Component: 3850 - total flux cleaned = -0.0013693 Jy ! Component: 3900 - total flux cleaned = -0.00138734 Jy ! Component: 3950 - total flux cleaned = -0.00138734 Jy ! Component: 4000 - total flux cleaned = -0.00136945 Jy ! Component: 4050 - total flux cleaned = -0.0013962 Jy ! Total flux subtracted in 4096 components = -0.00137847 Jy ! Clean residual min=-0.000485 max=0.000541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.187004 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 617 components and 0.187004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0909+8327_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.821 x 5 at -50.44 degrees (North through East) ! Clean map min=-0.00089809 max=0.081059 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0909+8327_S_a_map.fits wmodel /vlbi/uf001/uvm//J0909+8327_S_a_map.mod ! Writing 617 model components to file: /vlbi/uf001/uvm//J0909+8327_S_a_map.mod wobs /vlbi/uf001/uvm//J0909+8327_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0909+8327_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0909+8327_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0909+8327_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614761 0.614761 1.22952 2.45904 4.91808 9.83617 19.6723 39.3447 78.6894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.994 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0909+8327_S_a_dfm.log closed on Sun Jan 13 21:12:46 2019