! Started logfile: /vlbi/uf001/uva//J0026+3508_S_dfm.log on Sun Jan 13 20:34:23 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//J0026+3508_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0026+3508_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809091 visibilities/baseline/integration-bin. ! Found source: J0026+3508 ! ! 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 12015 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 J0026+3508_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006721Jy sigma=22.850843 ! Fit after self-cal, rms=0.939984Jy sigma=21.335543 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=6.932 mas, bpa=19.26 degrees ! Estimated noise=0.423803 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 = 0.045182 Jy ! Component: 100 - total flux cleaned = 0.0672752 Jy ! Total flux subtracted in 100 components = 0.0672752 Jy ! Clean residual min=-0.007706 max=0.015634 Jy/beam ! Clean residual mean=0.000056 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 0.0672752 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0672752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083889Jy sigma=1.825786 ! Fit after self-cal, rms=0.082900Jy sigma=1.801517 ! 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=4.268 mas, bmaj=7.499 mas, bpa=16.67 degrees ! Estimated noise=0.292903 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 (-5.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246215 Jy ! Component: 100 - total flux cleaned = 0.0419219 Jy ! Component: 150 - total flux cleaned = 0.0550506 Jy ! Component: 200 - total flux cleaned = 0.0653848 Jy ! Total flux subtracted in 200 components = 0.0653848 Jy ! Clean residual min=-0.008168 max=0.016243 Jy/beam ! Clean residual mean=0.000022 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.13266 Jy ! Performing phase self-cal ! Adding 107 model components to the UV plane model. ! The established model now contains 137 components and 0.13266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072790Jy sigma=1.564779 ! Fit after self-cal, rms=0.071970Jy sigma=1.547644 ! Inverting map ! Added new window around map position (35, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165939 Jy ! Component: 100 - total flux cleaned = 0.0273844 Jy ! Component: 150 - total flux cleaned = 0.0359975 Jy ! Component: 200 - total flux cleaned = 0.04314 Jy ! Total flux subtracted in 200 components = 0.04314 Jy ! Clean residual min=-0.006593 max=0.011650 Jy/beam ! Clean residual mean=0.000020 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.1758 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 217 components and 0.1758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066825Jy sigma=1.433155 ! Fit after self-cal, rms=0.065909Jy sigma=1.413634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.268 x 7.499 at 16.67 degrees (North through East) ! Clean map min=-0.0064836 max=0.052176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.11 HN 1.10 KP 0.93 ! LA 0.82 MK 0.89 NL 1.18 OV 1.25 ! PT 0.78 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.11 HN 1.08 KP 0.95 ! LA 0.82 MK 0.92 NL 1.16 OV 1.53 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HN 1.11 KP 0.97 ! LA 0.82 MK 0.93 NL 1.17 OV 1.24 ! PT 0.80 SC 1.02 ! ! ! Fit before self-cal, rms=0.065909Jy sigma=1.413634 ! Fit after self-cal, rms=0.067987Jy sigma=1.330462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.293 mas, bmaj=7.705 mas, bpa=16.4 degrees ! Estimated noise=0.303039 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 = 0.00538871 Jy ! Component: 100 - total flux cleaned = 0.00691229 Jy ! Component: 150 - total flux cleaned = 0.00769165 Jy ! Component: 200 - total flux cleaned = 0.00789235 Jy ! Total flux subtracted in 200 components = 0.00789235 Jy ! Clean residual min=-0.004715 max=0.006176 Jy/beam ! Clean residual mean=-0.000009 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.183692 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 243 components and 0.183692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067111Jy sigma=1.313021 ! Fit after self-cal, rms=0.067123Jy sigma=1.303584 ! 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=0.067123Jy sigma=1.303584 ! Fit after self-cal, rms=0.069596Jy sigma=1.286452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.239 mas, bmaj=7.702 mas, bpa=15.76 degrees ! Estimated noise=0.305678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165087 Jy ! Component: 100 - total flux cleaned = 0.00208712 Jy ! Component: 150 - total flux cleaned = 0.00264983 Jy ! Component: 200 - total flux cleaned = 0.00321016 Jy ! Total flux subtracted in 200 components = 0.00321016 Jy ! Clean residual min=-0.004212 max=0.004970 Jy/beam ! Clean residual mean=-0.000003 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.186902 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 261 components and 0.186902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069187Jy sigma=1.279981 ! Fit after self-cal, rms=0.069181Jy sigma=1.277166 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 (6.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340363 Jy ! Component: 100 - total flux cleaned = 0.0043262 Jy ! Component: 150 - total flux cleaned = 0.0049912 Jy ! Component: 200 - total flux cleaned = 0.0054055 Jy ! Total flux subtracted in 200 components = 0.0054055 Jy ! Clean residual min=-0.004124 max=0.004583 Jy/beam ! Clean residual mean=-0.000004 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.192308 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 284 components and 0.192308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068735Jy sigma=1.269411 ! Fit after self-cal, rms=0.068618Jy sigma=1.267803 ! Inverting map ! Added new window around map position (2, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354585 Jy ! Component: 100 - total flux cleaned = 0.00480123 Jy ! Component: 150 - total flux cleaned = 0.00527257 Jy ! Component: 200 - total flux cleaned = 0.00569795 Jy ! Total flux subtracted in 200 components = 0.00569795 Jy ! Clean residual min=-0.004014 max=0.003945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.198006 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 317 components and 0.198006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068199Jy sigma=1.260841 ! Fit after self-cal, rms=0.068132Jy sigma=1.259890 ! 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=0.068132Jy sigma=1.259890 ! Fit after self-cal, rms=0.063843Jy sigma=1.257110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.244 mas, bmaj=7.633 mas, bpa=15.96 degrees ! Estimated noise=0.296686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011065 Jy ! Component: 100 - total flux cleaned = 0.00220862 Jy ! Component: 150 - total flux cleaned = 0.00300226 Jy ! Component: 200 - total flux cleaned = 0.003785 Jy ! Total flux subtracted in 200 components = 0.003785 Jy ! Clean residual min=-0.003689 max=0.003543 Jy/beam ! Clean residual mean=0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.201791 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 328 components and 0.201791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063587Jy sigma=1.252568 ! Fit after self-cal, rms=0.063509Jy sigma=1.251863 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 = 0.00110614 Jy ! Component: 100 - total flux cleaned = 0.00167899 Jy ! Component: 150 - total flux cleaned = 0.00212693 Jy ! Component: 200 - total flux cleaned = 0.00230339 Jy ! Total flux subtracted in 200 components = 0.00230339 Jy ! Clean residual min=-0.003569 max=0.003401 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.204094 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 337 components and 0.204094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063354Jy sigma=1.249251 ! Fit after self-cal, rms=0.063331Jy sigma=1.248817 ! 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=0.063331Jy sigma=1.248817 ! Fit after self-cal, rms=0.060803Jy sigma=1.248064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.714 mas, bmaj=9.676 mas, bpa=-3.541 degrees ! Estimated noise=0.335854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445767 Jy ! Component: 100 - total flux cleaned = 0.0009002 Jy ! Component: 150 - total flux cleaned = 0.00134644 Jy ! Component: 200 - total flux cleaned = 0.00167917 Jy ! Total flux subtracted in 200 components = 0.00167917 Jy ! Clean residual min=-0.003308 max=0.003712 Jy/beam ! Clean residual mean=0.000004 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.205773 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 364 components and 0.205773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060684Jy sigma=1.246149 ! Fit after self-cal, rms=0.060648Jy sigma=1.245629 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 = 0.000575501 Jy ! Component: 100 - total flux cleaned = 0.000846852 Jy ! Component: 150 - total flux cleaned = 0.00089499 Jy ! Component: 200 - total flux cleaned = 0.00098402 Jy ! Total flux subtracted in 200 components = 0.00098402 Jy ! Clean residual min=-0.003290 max=0.003531 Jy/beam ! Clean residual mean=0.000004 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.206757 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 377 components and 0.206757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060577Jy sigma=1.244560 ! Fit after self-cal, rms=0.060565Jy sigma=1.244248 ! 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=4.243 mas, bmaj=7.583 mas, bpa=16.23 degrees ! Estimated noise=0.290619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.243 x 7.583 at 16.23 degrees (North through East) ! Clean map min=-0.0033948 max=0.041954 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=3.458 mas, bmaj=7.019 mas, bpa=18.76 degrees ! Estimated noise=0.414878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434014 Jy ! Component: 100 - total flux cleaned = 0.0698322 Jy ! Component: 150 - total flux cleaned = 0.0896104 Jy ! Component: 200 - total flux cleaned = 0.105415 Jy ! Total flux subtracted in 200 components = 0.105415 Jy ! Clean residual min=-0.005449 max=0.009450 Jy/beam ! Clean residual mean=0.000032 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.105415 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.105415 Jy ! Inverting map and beam ! Estimated beam: bmin=4.243 mas, bmaj=7.583 mas, bpa=16.23 degrees ! Estimated noise=0.290619 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 = 0.0179833 Jy ! Component: 100 - total flux cleaned = 0.0317066 Jy ! Component: 150 - total flux cleaned = 0.0427199 Jy ! Component: 200 - total flux cleaned = 0.051694 Jy ! Total flux subtracted in 200 components = 0.051694 Jy ! Clean residual min=-0.004535 max=0.005615 Jy/beam ! Clean residual mean=0.000006 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.157109 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 141 components and 0.157109 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=7.714 mas, bmaj=9.676 mas, bpa=-3.541 degrees ! Estimated noise=0.335854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012002 Jy ! Component: 100 - total flux cleaned = 0.0203607 Jy ! Component: 150 - total flux cleaned = 0.0268144 Jy ! Component: 200 - total flux cleaned = 0.0311951 Jy ! Total flux subtracted in 200 components = 0.0311951 Jy ! Clean residual min=-0.004212 max=0.004128 Jy/beam ! Clean residual mean=0.000009 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.188304 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 = 0.00325202 Jy ! Component: 100 - total flux cleaned = 0.00582462 Jy ! Component: 150 - total flux cleaned = 0.00811426 Jy ! Component: 200 - total flux cleaned = 0.0100708 Jy ! Total flux subtracted in 200 components = 0.0100708 Jy ! Clean residual min=-0.003705 max=0.003414 Jy/beam ! Clean residual mean=0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.198375 Jy ! Adding 172 model components to the UV plane model. ! The established model now contains 294 components and 0.198375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.243 mas, bmaj=7.583 mas, bpa=16.23 degrees ! Estimated noise=0.290619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242399 Jy ! Component: 100 - total flux cleaned = 0.00411547 Jy ! Component: 150 - total flux cleaned = 0.00538169 Jy ! Component: 200 - total flux cleaned = 0.00638054 Jy ! Total flux subtracted in 200 components = 0.00638054 Jy ! Clean residual min=-0.003276 max=0.002832 Jy/beam ! Clean residual mean=0.000003 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.204755 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 320 components and 0.204755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060653Jy sigma=1.246712 ! Fit after self-cal, rms=0.060531Jy sigma=1.243843 wmodel J0026+3508_S_map.mod ! Writing 320 model components to file: J0026+3508_S_map.mod wobs J0026+3508_S_uvs.fits ! Writing UV FITS file: J0026+3508_S_uvs.fits wwins J0026+3508_S_map.win ! wwins: Wrote 5 windows to J0026+3508_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 = -0.00136633 Jy ! Component: 100 - total flux cleaned = -0.00208836 Jy ! Component: 150 - total flux cleaned = -0.00280749 Jy ! Component: 200 - total flux cleaned = -0.00306413 Jy ! Component: 250 - total flux cleaned = -0.00302449 Jy ! Component: 300 - total flux cleaned = -0.00306342 Jy ! Component: 350 - total flux cleaned = -0.00306379 Jy ! Component: 400 - total flux cleaned = -0.00299244 Jy ! Component: 450 - total flux cleaned = -0.00295851 Jy ! Component: 500 - total flux cleaned = -0.00292419 Jy ! Component: 550 - total flux cleaned = -0.00289044 Jy ! Component: 600 - total flux cleaned = -0.00289067 Jy ! Component: 650 - total flux cleaned = -0.00289074 Jy ! Component: 700 - total flux cleaned = -0.00289078 Jy ! Component: 750 - total flux cleaned = -0.0028907 Jy ! Component: 800 - total flux cleaned = -0.00283116 Jy ! Component: 850 - total flux cleaned = -0.00280276 Jy ! Component: 900 - total flux cleaned = -0.00283103 Jy ! Component: 950 - total flux cleaned = -0.00280255 Jy ! Component: 1000 - total flux cleaned = -0.00285764 Jy ! Component: 1050 - total flux cleaned = -0.00288435 Jy ! Component: 1100 - total flux cleaned = -0.00285682 Jy ! Component: 1150 - total flux cleaned = -0.00277838 Jy ! Component: 1200 - total flux cleaned = -0.00285546 Jy ! Component: 1250 - total flux cleaned = -0.0029057 Jy ! Component: 1300 - total flux cleaned = -0.00290569 Jy ! Component: 1350 - total flux cleaned = -0.00297867 Jy ! Component: 1400 - total flux cleaned = -0.00302686 Jy ! Component: 1450 - total flux cleaned = -0.00309792 Jy ! Component: 1500 - total flux cleaned = -0.00321474 Jy ! Component: 1550 - total flux cleaned = -0.00328349 Jy ! Component: 1600 - total flux cleaned = -0.00326078 Jy ! Component: 1650 - total flux cleaned = -0.00335007 Jy ! Component: 1700 - total flux cleaned = -0.00337231 Jy ! Component: 1750 - total flux cleaned = -0.00350252 Jy ! Component: 1800 - total flux cleaned = -0.00356651 Jy ! Component: 1850 - total flux cleaned = -0.00350344 Jy ! Component: 1900 - total flux cleaned = -0.0036078 Jy ! Component: 1950 - total flux cleaned = -0.00371102 Jy ! Component: 2000 - total flux cleaned = -0.00381249 Jy ! Component: 2050 - total flux cleaned = -0.00387273 Jy ! Component: 2100 - total flux cleaned = -0.00397172 Jy ! Component: 2150 - total flux cleaned = -0.00405016 Jy ! Component: 2200 - total flux cleaned = -0.00406944 Jy ! Component: 2250 - total flux cleaned = -0.00422222 Jy ! Component: 2300 - total flux cleaned = -0.00424102 Jy ! Component: 2350 - total flux cleaned = -0.00427834 Jy ! Component: 2400 - total flux cleaned = -0.00433367 Jy ! Component: 2450 - total flux cleaned = -0.00440647 Jy ! Component: 2500 - total flux cleaned = -0.00442435 Jy ! Component: 2550 - total flux cleaned = -0.00451348 Jy ! Component: 2600 - total flux cleaned = -0.0045662 Jy ! Component: 2650 - total flux cleaned = -0.00463595 Jy ! Component: 2700 - total flux cleaned = -0.00465288 Jy ! Component: 2750 - total flux cleaned = -0.00467004 Jy ! Component: 2800 - total flux cleaned = -0.00473748 Jy ! Component: 2850 - total flux cleaned = -0.00478743 Jy ! Component: 2900 - total flux cleaned = -0.00483681 Jy ! Component: 2950 - total flux cleaned = -0.00485311 Jy ! Component: 3000 - total flux cleaned = -0.00488558 Jy ! Component: 3050 - total flux cleaned = -0.00494941 Jy ! Component: 3100 - total flux cleaned = -0.00496551 Jy ! Component: 3150 - total flux cleaned = -0.00493442 Jy ! Component: 3200 - total flux cleaned = -0.00504319 Jy ! Component: 3250 - total flux cleaned = -0.00511966 Jy ! Component: 3300 - total flux cleaned = -0.00513464 Jy ! Component: 3350 - total flux cleaned = -0.00519468 Jy ! Component: 3400 - total flux cleaned = -0.00517967 Jy ! Component: 3450 - total flux cleaned = -0.00520918 Jy ! Component: 3500 - total flux cleaned = -0.00526769 Jy ! Component: 3550 - total flux cleaned = -0.00533994 Jy ! Component: 3600 - total flux cleaned = -0.00538306 Jy ! Component: 3650 - total flux cleaned = -0.00538319 Jy ! Component: 3700 - total flux cleaned = -0.00546777 Jy ! Component: 3750 - total flux cleaned = -0.00552365 Jy ! Component: 3800 - total flux cleaned = -0.00557906 Jy ! Component: 3850 - total flux cleaned = -0.00566142 Jy ! Component: 3900 - total flux cleaned = -0.00570223 Jy ! Component: 3950 - total flux cleaned = -0.00578298 Jy ! Component: 4000 - total flux cleaned = -0.0058232 Jy ! Component: 4050 - total flux cleaned = -0.00590261 Jy ! Total flux subtracted in 4096 components = -0.00592885 Jy ! Clean residual min=-0.000733 max=0.000723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.198827 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 669 components and 0.198827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0026+3508_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.243 x 7.583 at 16.23 degrees (North through East) ! Clean map min=-0.0028668 max=0.041082 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0026+3508_S_map.fits wmodel /vlbi/uf001/uva//J0026+3508_S_map.mod ! Writing 669 model components to file: /vlbi/uf001/uva//J0026+3508_S_map.mod wobs /vlbi/uf001/uva//J0026+3508_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0026+3508_S_uvs.fits wwins /vlbi/uf001/uva//J0026+3508_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0026+3508_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.041082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.92202 1.92202 3.84405 7.6881 15.3762 30.7524 61.5048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 156.085 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0026+3508_S_dfm.log closed on Sun Jan 13 20:34:28 2019