! Started logfile: /vlbi/uf001/uva//J0551+3751_S_dfm.log on Sun Jan 13 22:44:15 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//J0551+3751_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0551+3751_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906433 visibilities/baseline/integration-bin. ! Found source: J0551+3751 ! ! 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 6975 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 J0551+3751_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004067Jy sigma=24.811655 ! Fit after self-cal, rms=0.920716Jy sigma=22.714090 ! 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=2.994 mas, bmaj=5.328 mas, bpa=-0.2328 degrees ! Estimated noise=0.462652 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 = 0.0625774 Jy ! Component: 100 - total flux cleaned = 0.0766782 Jy ! Total flux subtracted in 100 components = 0.0766782 Jy ! Clean residual min=-0.003347 max=0.006483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0766782 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0766782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057515Jy sigma=1.358225 ! Fit after self-cal, rms=0.057467Jy sigma=1.357377 ! Inverting map ! Added new window around map position (6, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640026 Jy ! Component: 100 - total flux cleaned = 0.00985169 Jy ! Total flux subtracted in 100 components = 0.00985169 Jy ! Clean residual min=-0.002835 max=0.002941 Jy/beam ! Clean residual mean=-0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0865299 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0865299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056719Jy sigma=1.336715 ! Fit after self-cal, rms=0.056674Jy sigma=1.335621 ! 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=3.509 mas, bmaj=6.267 mas, bpa=-1.152 degrees ! Estimated noise=0.352346 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 = 0.0031976 Jy ! Component: 100 - total flux cleaned = 0.00497389 Jy ! Component: 150 - total flux cleaned = 0.00565666 Jy ! Component: 200 - total flux cleaned = 0.00596281 Jy ! Total flux subtracted in 200 components = 0.00596281 Jy ! Clean residual min=-0.002144 max=0.003141 Jy/beam ! Clean residual mean=-0.000007 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0924927 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0924927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056496Jy sigma=1.330394 ! Fit after self-cal, rms=0.056476Jy sigma=1.329880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 6.267 at -1.152 degrees (North through East) ! Clean map min=-0.0020721 max=0.079623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 1.01 ! LA 0.98 MK 1.03 NL 1.07 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 0.99 ! LA 0.95 MK 1.02 NL 1.09 OV 0.96 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.93 KP 1.04 ! LA 1.00 MK 1.02 NL 1.03 OV 1.01 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.056476Jy sigma=1.329880 ! Fit after self-cal, rms=0.056365Jy sigma=1.325274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=6.281 mas, bpa=-1.185 degrees ! Estimated noise=0.349885 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 (37.5, 47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028674 Jy ! Component: 100 - total flux cleaned = 0.00450757 Jy ! Component: 150 - total flux cleaned = 0.00547228 Jy ! Component: 200 - total flux cleaned = 0.00590537 Jy ! Total flux subtracted in 200 components = 0.00590537 Jy ! Clean residual min=-0.002117 max=0.001970 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0983981 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0983981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056201Jy sigma=1.321042 ! Fit after self-cal, rms=0.056230Jy sigma=1.320543 ! 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=0.056230Jy sigma=1.320543 ! Fit after self-cal, rms=0.056646Jy sigma=1.315576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.516 mas, bmaj=6.27 mas, bpa=-1.17 degrees ! Estimated noise=0.349826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076849 Jy ! Component: 100 - total flux cleaned = 0.00122595 Jy ! Component: 150 - total flux cleaned = 0.00145512 Jy ! Component: 200 - total flux cleaned = 0.00163518 Jy ! Total flux subtracted in 200 components = 0.00163518 Jy ! Clean residual min=-0.001695 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.100033 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.100033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056616Jy sigma=1.314770 ! Fit after self-cal, rms=0.056637Jy sigma=1.314615 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 (-82.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116446 Jy ! Component: 100 - total flux cleaned = 0.00124862 Jy ! Component: 150 - total flux cleaned = 0.00144714 Jy ! Component: 200 - total flux cleaned = 0.00159574 Jy ! Total flux subtracted in 200 components = 0.00159574 Jy ! Clean residual min=-0.001645 max=0.001803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.101629 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.101629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056576Jy sigma=1.312865 ! Fit after self-cal, rms=0.056577Jy sigma=1.312799 ! Inverting map ! Added new window around map position (104, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017847 Jy ! Component: 100 - total flux cleaned = 0.00276914 Jy ! Component: 150 - total flux cleaned = 0.00320753 Jy ! Component: 200 - total flux cleaned = 0.00351553 Jy ! Total flux subtracted in 200 components = 0.00351553 Jy ! Clean residual min=-0.001565 max=0.001560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.105145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.105145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056509Jy sigma=1.311195 ! Fit after self-cal, rms=0.056507Jy sigma=1.311085 ! 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=0.056507Jy sigma=1.311085 ! Fit after self-cal, rms=0.056366Jy sigma=1.310886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=6.275 mas, bpa=-1.251 degrees ! Estimated noise=0.348346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649155 Jy ! Component: 100 - total flux cleaned = 0.000978773 Jy ! Component: 150 - total flux cleaned = 0.00118207 Jy ! Component: 200 - total flux cleaned = 0.00132738 Jy ! Total flux subtracted in 200 components = 0.00132738 Jy ! Clean residual min=-0.001529 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.106472 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.106472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056342Jy sigma=1.310308 ! Fit after self-cal, rms=0.056345Jy sigma=1.310293 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 = 0.000271669 Jy ! Component: 100 - total flux cleaned = 0.000340912 Jy ! Component: 150 - total flux cleaned = 0.000451969 Jy ! Component: 200 - total flux cleaned = 0.000536834 Jy ! Total flux subtracted in 200 components = 0.000536834 Jy ! Clean residual min=-0.001509 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.107009 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 124 components and 0.107009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056329Jy sigma=1.309898 ! Fit after self-cal, rms=0.056330Jy sigma=1.309891 ! 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=0.056330Jy sigma=1.309891 ! Fit after self-cal, rms=0.056286Jy sigma=1.309860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=9.915 mas, bpa=0.1445 degrees ! Estimated noise=0.438353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643844 Jy ! Component: 100 - total flux cleaned = 0.000958135 Jy ! Component: 150 - total flux cleaned = 0.0012382 Jy ! Component: 200 - total flux cleaned = 0.00140622 Jy ! Total flux subtracted in 200 components = 0.00140622 Jy ! Clean residual min=-0.001664 max=0.001920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.108415 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.108415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056281Jy sigma=1.309709 ! Fit after self-cal, rms=0.056281Jy sigma=1.309692 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 = 0.000286112 Jy ! Component: 100 - total flux cleaned = 0.000435527 Jy ! Component: 150 - total flux cleaned = 0.000524562 Jy ! Component: 200 - total flux cleaned = 0.000608474 Jy ! Total flux subtracted in 200 components = 0.000608474 Jy ! Clean residual min=-0.001625 max=0.001905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.109023 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.109023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056279Jy sigma=1.309599 ! Fit after self-cal, rms=0.056278Jy sigma=1.309595 ! 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=3.508 mas, bmaj=6.278 mas, bpa=-1.281 degrees ! Estimated noise=0.34797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.508 x 6.278 at -1.281 degrees (North through East) ! Clean map min=-0.0014655 max=0.078992 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=2.993 mas, bmaj=5.346 mas, bpa=-0.2281 degrees ! Estimated noise=0.457516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617206 Jy ! Component: 100 - total flux cleaned = 0.0763788 Jy ! Component: 150 - total flux cleaned = 0.0832905 Jy ! Component: 200 - total flux cleaned = 0.0872572 Jy ! Total flux subtracted in 200 components = 0.0872572 Jy ! Clean residual min=-0.002687 max=0.002424 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0872573 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0872573 Jy ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=6.278 mas, bpa=-1.281 degrees ! Estimated noise=0.34797 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 = 0.00350922 Jy ! Component: 100 - total flux cleaned = 0.00615236 Jy ! Component: 150 - total flux cleaned = 0.00834799 Jy ! Component: 200 - total flux cleaned = 0.0102178 Jy ! Total flux subtracted in 200 components = 0.0102178 Jy ! Clean residual min=-0.001753 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0974751 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0974751 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=7.344 mas, bmaj=9.915 mas, bpa=0.1445 degrees ! Estimated noise=0.438353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002288 Jy ! Component: 100 - total flux cleaned = 0.00397364 Jy ! Component: 150 - total flux cleaned = 0.00532779 Jy ! Component: 200 - total flux cleaned = 0.00646144 Jy ! Total flux subtracted in 200 components = 0.00646144 Jy ! Clean residual min=-0.001739 max=0.002005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.103937 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 = 0.000964914 Jy ! Component: 100 - total flux cleaned = 0.00179242 Jy ! Component: 150 - total flux cleaned = 0.00251154 Jy ! Component: 200 - total flux cleaned = 0.00314329 Jy ! Total flux subtracted in 200 components = 0.00314329 Jy ! Clean residual min=-0.001668 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.10708 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 118 components and 0.10708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=6.278 mas, bpa=-1.281 degrees ! Estimated noise=0.34797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438377 Jy ! Component: 100 - total flux cleaned = -0.000479724 Jy ! Component: 150 - total flux cleaned = -0.000447848 Jy ! Component: 200 - total flux cleaned = -0.000324528 Jy ! Total flux subtracted in 200 components = -0.000324528 Jy ! Clean residual min=-0.001580 max=0.001514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.106755 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.106755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056341Jy sigma=1.311230 ! Fit after self-cal, rms=0.056338Jy sigma=1.311079 wmodel J0551+3751_S_map.mod ! Writing 143 model components to file: J0551+3751_S_map.mod wobs J0551+3751_S_uvs.fits ! Writing UV FITS file: J0551+3751_S_uvs.fits wwins J0551+3751_S_map.win ! wwins: Wrote 5 windows to J0551+3751_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 = -5.02012e-06 Jy ! Component: 100 - total flux cleaned = -3.07776e-05 Jy ! Component: 150 - total flux cleaned = 0.000142485 Jy ! Component: 200 - total flux cleaned = 0.000237394 Jy ! Component: 250 - total flux cleaned = 0.000260516 Jy ! Component: 300 - total flux cleaned = 0.000305798 Jy ! Component: 350 - total flux cleaned = 0.00037231 Jy ! Component: 400 - total flux cleaned = 0.00043651 Jy ! Component: 450 - total flux cleaned = 0.000394931 Jy ! Component: 500 - total flux cleaned = 0.000476312 Jy ! Component: 550 - total flux cleaned = 0.000455975 Jy ! Component: 600 - total flux cleaned = 0.000455683 Jy ! Component: 650 - total flux cleaned = 0.000474797 Jy ! Component: 700 - total flux cleaned = 0.000417761 Jy ! Component: 750 - total flux cleaned = 0.000362229 Jy ! Component: 800 - total flux cleaned = 0.000381044 Jy ! Component: 850 - total flux cleaned = 0.000345127 Jy ! Component: 900 - total flux cleaned = 0.000362524 Jy ! Component: 950 - total flux cleaned = 0.000345128 Jy ! Component: 1000 - total flux cleaned = 0.000328313 Jy ! Component: 1050 - total flux cleaned = 0.000362547 Jy ! Component: 1100 - total flux cleaned = 0.000345625 Jy ! Component: 1150 - total flux cleaned = 0.000345853 Jy ! Component: 1200 - total flux cleaned = 0.000378786 Jy ! Component: 1250 - total flux cleaned = 0.000427067 Jy ! Component: 1300 - total flux cleaned = 0.000458791 Jy ! Component: 1350 - total flux cleaned = 0.00044283 Jy ! Component: 1400 - total flux cleaned = 0.000443093 Jy ! Component: 1450 - total flux cleaned = 0.000489518 Jy ! Component: 1500 - total flux cleaned = 0.000489634 Jy ! Component: 1550 - total flux cleaned = 0.000595512 Jy ! Component: 1600 - total flux cleaned = 0.000535132 Jy ! Component: 1650 - total flux cleaned = 0.000564833 Jy ! Component: 1700 - total flux cleaned = 0.000579462 Jy ! Component: 1750 - total flux cleaned = 0.00055012 Jy ! Component: 1800 - total flux cleaned = 0.000564776 Jy ! Component: 1850 - total flux cleaned = 0.000607896 Jy ! Component: 1900 - total flux cleaned = 0.000579437 Jy ! Component: 1950 - total flux cleaned = 0.000579379 Jy ! Component: 2000 - total flux cleaned = 0.000565616 Jy ! Component: 2050 - total flux cleaned = 0.000593211 Jy ! Component: 2100 - total flux cleaned = 0.00057948 Jy ! Component: 2150 - total flux cleaned = 0.000606852 Jy ! Component: 2200 - total flux cleaned = 0.000593158 Jy ! Component: 2250 - total flux cleaned = 0.000539694 Jy ! Component: 2300 - total flux cleaned = 0.000526485 Jy ! Component: 2350 - total flux cleaned = 0.000513376 Jy ! Component: 2400 - total flux cleaned = 0.000552672 Jy ! Component: 2450 - total flux cleaned = 0.000500657 Jy ! Component: 2500 - total flux cleaned = 0.000449238 Jy ! Component: 2550 - total flux cleaned = 0.00044932 Jy ! Component: 2600 - total flux cleaned = 0.000513039 Jy ! Component: 2650 - total flux cleaned = 0.000462443 Jy ! Component: 2700 - total flux cleaned = 0.000462527 Jy ! Component: 2750 - total flux cleaned = 0.000462251 Jy ! Component: 2800 - total flux cleaned = 0.000487125 Jy ! Component: 2850 - total flux cleaned = 0.000449946 Jy ! Component: 2900 - total flux cleaned = 0.000437803 Jy ! Component: 2950 - total flux cleaned = 0.000401572 Jy ! Component: 3000 - total flux cleaned = 0.000401594 Jy ! Component: 3050 - total flux cleaned = 0.000425463 Jy ! Component: 3100 - total flux cleaned = 0.000437342 Jy ! Component: 3150 - total flux cleaned = 0.000342427 Jy ! Component: 3200 - total flux cleaned = 0.000365951 Jy ! Component: 3250 - total flux cleaned = 0.000412788 Jy ! Component: 3300 - total flux cleaned = 0.000366215 Jy ! Component: 3350 - total flux cleaned = 0.000377929 Jy ! Component: 3400 - total flux cleaned = 0.000377958 Jy ! Component: 3450 - total flux cleaned = 0.00035517 Jy ! Component: 3500 - total flux cleaned = 0.000343784 Jy ! Component: 3550 - total flux cleaned = 0.00036644 Jy ! Component: 3600 - total flux cleaned = 0.000321479 Jy ! Component: 3650 - total flux cleaned = 0.000332663 Jy ! Component: 3700 - total flux cleaned = 0.000365967 Jy ! Component: 3750 - total flux cleaned = 0.000321791 Jy ! Component: 3800 - total flux cleaned = 0.000343762 Jy ! Component: 3850 - total flux cleaned = 0.000310894 Jy ! Component: 3900 - total flux cleaned = 0.000321775 Jy ! Component: 3950 - total flux cleaned = 0.000310925 Jy ! Component: 4000 - total flux cleaned = 0.000310896 Jy ! Component: 4050 - total flux cleaned = 0.000332242 Jy ! Total flux subtracted in 4096 components = 0.000353507 Jy ! Clean residual min=-0.000759 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.107109 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 452 components and 0.107109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0551+3751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.508 x 6.278 at -1.281 degrees (North through East) ! Clean map min=-0.0010654 max=0.078375 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0551+3751_S_map.fits wmodel /vlbi/uf001/uva//J0551+3751_S_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J0551+3751_S_map.mod wobs /vlbi/uf001/uva//J0551+3751_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0551+3751_S_uvs.fits wwins /vlbi/uf001/uva//J0551+3751_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0551+3751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0783748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.754454 0.754454 1.50891 3.01782 6.03564 12.0713 24.1425 48.2851 96.5702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.638 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0551+3751_S_dfm.log closed on Sun Jan 13 22:44:19 2019