! Started logfile: /image_prod/ug002_uva//J0158+2124_S_dfm.log on Wed Mar 4 19:19:55 2020 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 /image_prod/ug002_uva//J0158+2124_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0158+2124_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895926 visibilities/baseline/integration-bin. ! Found source: J0158+2124 ! ! 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 7257 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 J0158+2124_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013807Jy sigma=9.188277 ! Fit after self-cal, rms=0.842400Jy sigma=7.609248 ! 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=2.836 mas, bmaj=6.911 mas, bpa=-6.188 degrees ! Estimated noise=1.29463 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 = 0.119342 Jy ! Component: 100 - total flux cleaned = 0.151308 Jy ! Total flux subtracted in 100 components = 0.151308 Jy ! Clean residual min=-0.007687 max=0.017426 Jy/beam ! Clean residual mean=-0.000009 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.151308 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.151308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071532Jy sigma=0.588611 ! Fit after self-cal, rms=0.071551Jy sigma=0.588413 ! Inverting map ! Added new window around map position (2, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182139 Jy ! Component: 100 - total flux cleaned = 0.0302968 Jy ! Total flux subtracted in 100 components = 0.0302968 Jy ! Clean residual min=-0.005537 max=0.006810 Jy/beam ! Clean residual mean=-0.000003 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.181605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.181605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065448Jy sigma=0.518997 ! Fit after self-cal, rms=0.065063Jy sigma=0.516373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100062 Jy ! Component: 100 - total flux cleaned = 0.0170746 Jy ! Total flux subtracted in 100 components = 0.0170746 Jy ! Clean residual min=-0.004429 max=0.004999 Jy/beam ! Clean residual mean=-0.000001 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.19868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.19868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063032Jy sigma=0.491648 ! Fit after self-cal, rms=0.062841Jy sigma=0.490402 ! 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=3.349 mas, bmaj=7.676 mas, bpa=-6.783 degrees ! Estimated noise=0.944902 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 (-2, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881674 Jy ! Component: 100 - total flux cleaned = 0.014887 Jy ! Component: 150 - total flux cleaned = 0.0194289 Jy ! Component: 200 - total flux cleaned = 0.0229067 Jy ! Total flux subtracted in 200 components = 0.0229067 Jy ! Clean residual min=-0.003022 max=0.003487 Jy/beam ! Clean residual mean=0.000001 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.221586 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.221586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061401Jy sigma=0.472016 ! Fit after self-cal, rms=0.061240Jy sigma=0.470700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.349 x 7.676 at -6.783 degrees (North through East) ! Clean map min=-0.0031745 max=0.15673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.03 KP 0.97 ! LA 1.03 MK 1.00 NL 0.97 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.98 HN 1.02 KP 0.97 ! LA 1.02 MK 1.02 NL 1.08 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.97 ! LA 0.99 MK 1.03 NL 0.98 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.061240Jy sigma=0.470700 ! Fit after self-cal, rms=0.056617Jy sigma=0.458248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=7.689 mas, bpa=-6.809 degrees ! Estimated noise=0.934335 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 = 0.00339694 Jy ! Component: 100 - total flux cleaned = 0.00484119 Jy ! Component: 150 - total flux cleaned = 0.00540319 Jy ! Component: 200 - total flux cleaned = 0.00581378 Jy ! Total flux subtracted in 200 components = 0.00581378 Jy ! Clean residual min=-0.002212 max=0.003007 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.2274 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.2274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056361Jy sigma=0.455559 ! Fit after self-cal, rms=0.056306Jy sigma=0.455045 ! Inverting map ! Added new window around map position (4.5, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172345 Jy ! Component: 100 - total flux cleaned = 0.0022505 Jy ! Component: 150 - total flux cleaned = 0.0022579 Jy ! Component: 200 - total flux cleaned = 0.00231526 Jy ! Total flux subtracted in 200 components = 0.00231526 Jy ! Clean residual min=-0.001993 max=0.002481 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.229715 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.229715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056101Jy sigma=0.453284 ! Fit after self-cal, rms=0.056085Jy sigma=0.453201 ! 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=0.056085Jy sigma=0.453201 ! Fit after self-cal, rms=0.055819Jy sigma=0.450056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=7.688 mas, bpa=-6.862 degrees ! Estimated noise=0.936701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161634 Jy ! Component: 100 - total flux cleaned = 0.00171332 Jy ! Component: 150 - total flux cleaned = 0.00167198 Jy ! Component: 200 - total flux cleaned = 0.00160362 Jy ! Total flux subtracted in 200 components = 0.00160362 Jy ! Clean residual min=-0.001785 max=0.002008 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.231319 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.231319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055739Jy sigma=0.449368 ! Fit after self-cal, rms=0.055731Jy sigma=0.449280 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 (-17, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145542 Jy ! Component: 100 - total flux cleaned = 0.00178684 Jy ! Component: 150 - total flux cleaned = 0.00214783 Jy ! Component: 200 - total flux cleaned = 0.00236445 Jy ! Total flux subtracted in 200 components = 0.00236445 Jy ! Clean residual min=-0.001629 max=0.001711 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.233684 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.233684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055652Jy sigma=0.448474 ! Fit after self-cal, rms=0.055651Jy sigma=0.448453 ! Inverting map ! Added new window around map position (-78.5, 92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131277 Jy ! Component: 100 - total flux cleaned = 0.00166506 Jy ! Component: 150 - total flux cleaned = 0.00179355 Jy ! Component: 200 - total flux cleaned = 0.00188415 Jy ! Total flux subtracted in 200 components = 0.00188415 Jy ! Clean residual min=-0.001553 max=0.001694 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.235568 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 189 components and 0.235568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055593Jy sigma=0.447965 ! Fit after self-cal, rms=0.055592Jy sigma=0.447953 ! Inverting map ! Added new window around map position (112.5, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369659 Jy ! Component: 100 - total flux cleaned = 0.000290296 Jy ! Component: 150 - total flux cleaned = 0.000290626 Jy ! Component: 200 - total flux cleaned = 0.000325084 Jy ! Total flux subtracted in 200 components = 0.000325084 Jy ! Clean residual min=-0.001462 max=0.001567 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.235893 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.235893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055514Jy sigma=0.447448 ! Fit after self-cal, rms=0.055512Jy sigma=0.447431 ! 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=0.055512Jy sigma=0.447431 ! Fit after self-cal, rms=0.055421Jy sigma=0.447315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=7.683 mas, bpa=-6.85 degrees ! Estimated noise=0.937163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508814 Jy ! Component: 100 - total flux cleaned = 0.00057143 Jy ! Component: 150 - total flux cleaned = 0.000630374 Jy ! Component: 200 - total flux cleaned = 0.000602063 Jy ! Total flux subtracted in 200 components = 0.000602063 Jy ! Clean residual min=-0.001345 max=0.001594 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.236495 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 222 components and 0.236495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055383Jy sigma=0.447053 ! Fit after self-cal, rms=0.055381Jy sigma=0.447044 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 (121.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092192 Jy ! Component: 100 - total flux cleaned = 0.00116945 Jy ! Component: 150 - total flux cleaned = 0.00151317 Jy ! Component: 200 - total flux cleaned = 0.00165668 Jy ! Total flux subtracted in 200 components = 0.00165668 Jy ! Clean residual min=-0.001246 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.238152 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 247 components and 0.238152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055324Jy sigma=0.446608 ! Fit after self-cal, rms=0.055322Jy sigma=0.446595 ! 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=0.055322Jy sigma=0.446595 ! Fit after self-cal, rms=0.055280Jy sigma=0.446571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.452 mas, bmaj=11.43 mas, bpa=-8.492 degrees ! Estimated noise=1.12106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964759 Jy ! Component: 100 - total flux cleaned = 0.00115647 Jy ! Component: 150 - total flux cleaned = 0.00123836 Jy ! Component: 200 - total flux cleaned = 0.00135899 Jy ! Total flux subtracted in 200 components = 0.00135899 Jy ! Clean residual min=-0.001190 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.239511 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 272 components and 0.239511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055259Jy sigma=0.446423 ! Fit after self-cal, rms=0.055257Jy sigma=0.446405 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 (-8, -120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815312 Jy ! Component: 100 - total flux cleaned = 0.00114379 Jy ! Component: 150 - total flux cleaned = 0.00142379 Jy ! Component: 200 - total flux cleaned = 0.00157411 Jy ! Total flux subtracted in 200 components = 0.00157411 Jy ! Clean residual min=-0.001185 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.241085 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 300 components and 0.241085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055222Jy sigma=0.446096 ! Fit after self-cal, rms=0.055219Jy sigma=0.446075 ! 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=3.38 mas, bmaj=7.681 mas, bpa=-6.846 degrees ! Estimated noise=0.937102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.38 x 7.681 at -6.846 degrees (North through East) ! Clean map min=-0.0016828 max=0.15457 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=2.865 mas, bmaj=6.922 mas, bpa=-6.23 degrees ! Estimated noise=1.28855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118274 Jy ! Component: 100 - total flux cleaned = 0.150931 Jy ! Component: 150 - total flux cleaned = 0.170419 Jy ! Component: 200 - total flux cleaned = 0.184006 Jy ! Total flux subtracted in 200 components = 0.184006 Jy ! Clean residual min=-0.004991 max=0.007741 Jy/beam ! Clean residual mean=-0.000000 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.184006 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.184006 Jy ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=7.681 mas, bpa=-6.846 degrees ! Estimated noise=0.937102 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 = 0.0136466 Jy ! Component: 100 - total flux cleaned = 0.0230124 Jy ! Component: 150 - total flux cleaned = 0.0297258 Jy ! Component: 200 - total flux cleaned = 0.0346646 Jy ! Total flux subtracted in 200 components = 0.0346646 Jy ! Clean residual min=-0.002517 max=0.003169 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.218671 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 90 components and 0.218671 Jy ! Inverting map ! Added new window around map position (-7.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383196 Jy ! Component: 100 - total flux cleaned = 0.00688114 Jy ! Component: 150 - total flux cleaned = 0.00945787 Jy ! Component: 200 - total flux cleaned = 0.0114701 Jy ! Total flux subtracted in 200 components = 0.0114701 Jy ! Clean residual min=-0.001972 max=0.002187 Jy/beam ! Clean residual mean=0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.230141 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 132 components and 0.230141 Jy ! Inverting map ! Added new window around map position (38.5, -47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175286 Jy ! Component: 100 - total flux cleaned = 0.00303515 Jy ! Component: 150 - total flux cleaned = 0.00380258 Jy ! Component: 200 - total flux cleaned = 0.00445126 Jy ! Total flux subtracted in 200 components = 0.00445126 Jy ! Clean residual min=-0.001796 max=0.001572 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.234592 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 163 components and 0.234592 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=7.452 mas, bmaj=11.43 mas, bpa=-8.492 degrees ! Estimated noise=1.12106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017458 Jy ! Component: 100 - total flux cleaned = 0.0026262 Jy ! Component: 150 - total flux cleaned = 0.00347473 Jy ! Component: 200 - total flux cleaned = 0.00404073 Jy ! Total flux subtracted in 200 components = 0.00404073 Jy ! Clean residual min=-0.001614 max=0.001330 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.238633 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 = 0.000343295 Jy ! Component: 100 - total flux cleaned = 0.000542616 Jy ! Component: 150 - total flux cleaned = 0.000840545 Jy ! Component: 200 - total flux cleaned = 0.0010505 Jy ! Total flux subtracted in 200 components = 0.0010505 Jy ! Clean residual min=-0.001451 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.239683 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 246 components and 0.239684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=7.681 mas, bpa=-6.846 degrees ! Estimated noise=0.937102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112192 Jy ! Component: 100 - total flux cleaned = -0.000161891 Jy ! Component: 150 - total flux cleaned = -0.000162133 Jy ! Component: 200 - total flux cleaned = -7.74823e-05 Jy ! Total flux subtracted in 200 components = -7.74823e-05 Jy ! Clean residual min=-0.001382 max=0.001326 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.239606 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 282 components and 0.239606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055295Jy sigma=0.446767 ! Fit after self-cal, rms=0.055277Jy sigma=0.446656 wmodel J0158+2124_S_map.mod ! Writing 282 model components to file: J0158+2124_S_map.mod wobs J0158+2124_S_uvs.fits ! Writing UV FITS file: J0158+2124_S_uvs.fits wwins J0158+2124_S_map.win ! wwins: Wrote 11 windows to J0158+2124_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 = -7.75085e-05 Jy ! Component: 100 - total flux cleaned = -5.60854e-05 Jy ! Component: 150 - total flux cleaned = -5.58821e-05 Jy ! Component: 200 - total flux cleaned = -5.59717e-05 Jy ! Component: 250 - total flux cleaned = -5.63754e-05 Jy ! Component: 300 - total flux cleaned = -5.65044e-05 Jy ! Component: 350 - total flux cleaned = -3.77627e-05 Jy ! Component: 400 - total flux cleaned = -3.78444e-05 Jy ! Component: 450 - total flux cleaned = -2.00227e-05 Jy ! Component: 500 - total flux cleaned = -5.56068e-05 Jy ! Component: 550 - total flux cleaned = -7.27459e-05 Jy ! Component: 600 - total flux cleaned = -7.27028e-05 Jy ! Component: 650 - total flux cleaned = -0.000157058 Jy ! Component: 700 - total flux cleaned = -0.000189961 Jy ! Component: 750 - total flux cleaned = -0.000206472 Jy ! Component: 800 - total flux cleaned = -0.000303088 Jy ! Component: 850 - total flux cleaned = -0.000319101 Jy ! Component: 900 - total flux cleaned = -0.000429265 Jy ! Component: 950 - total flux cleaned = -0.000506877 Jy ! Component: 1000 - total flux cleaned = -0.000537565 Jy ! Component: 1050 - total flux cleaned = -0.000628483 Jy ! Component: 1100 - total flux cleaned = -0.000658234 Jy ! Component: 1150 - total flux cleaned = -0.000702811 Jy ! Component: 1200 - total flux cleaned = -0.000746936 Jy ! Component: 1250 - total flux cleaned = -0.000819219 Jy ! Component: 1300 - total flux cleaned = -0.000833545 Jy ! Component: 1350 - total flux cleaned = -0.000876059 Jy ! Component: 1400 - total flux cleaned = -0.00093196 Jy ! Component: 1450 - total flux cleaned = -0.000959682 Jy ! Component: 1500 - total flux cleaned = -0.00101473 Jy ! Component: 1550 - total flux cleaned = -0.00105556 Jy ! Component: 1600 - total flux cleaned = -0.00109622 Jy ! Component: 1650 - total flux cleaned = -0.00116312 Jy ! Component: 1700 - total flux cleaned = -0.00120297 Jy ! Component: 1750 - total flux cleaned = -0.0012294 Jy ! Component: 1800 - total flux cleaned = -0.00125552 Jy ! Component: 1850 - total flux cleaned = -0.00126852 Jy ! Component: 1900 - total flux cleaned = -0.00129446 Jy ! Component: 1950 - total flux cleaned = -0.00135816 Jy ! Component: 2000 - total flux cleaned = -0.00139629 Jy ! Component: 2050 - total flux cleaned = -0.00139625 Jy ! Component: 2100 - total flux cleaned = -0.00139629 Jy ! Component: 2150 - total flux cleaned = -0.00138381 Jy ! Component: 2200 - total flux cleaned = -0.00140853 Jy ! Component: 2250 - total flux cleaned = -0.0014207 Jy ! Component: 2300 - total flux cleaned = -0.00144483 Jy ! Component: 2350 - total flux cleaned = -0.00140862 Jy ! Component: 2400 - total flux cleaned = -0.00143256 Jy ! Component: 2450 - total flux cleaned = -0.0014206 Jy ! Component: 2500 - total flux cleaned = -0.00140875 Jy ! Component: 2550 - total flux cleaned = -0.00143223 Jy ! Component: 2600 - total flux cleaned = -0.00140886 Jy ! Component: 2650 - total flux cleaned = -0.00138565 Jy ! Component: 2700 - total flux cleaned = -0.00137414 Jy ! Component: 2750 - total flux cleaned = -0.0014084 Jy ! Component: 2800 - total flux cleaned = -0.00139692 Jy ! Component: 2850 - total flux cleaned = -0.00136297 Jy ! Component: 2900 - total flux cleaned = -0.00140794 Jy ! Component: 2950 - total flux cleaned = -0.00138553 Jy ! Component: 3000 - total flux cleaned = -0.00138539 Jy ! Component: 3050 - total flux cleaned = -0.0013632 Jy ! Component: 3100 - total flux cleaned = -0.0013084 Jy ! Component: 3150 - total flux cleaned = -0.00137392 Jy ! Component: 3200 - total flux cleaned = -0.00131981 Jy ! Component: 3250 - total flux cleaned = -0.00131973 Jy ! Component: 3300 - total flux cleaned = -0.00128751 Jy ! Component: 3350 - total flux cleaned = -0.00126622 Jy ! Component: 3400 - total flux cleaned = -0.00126622 Jy ! Component: 3450 - total flux cleaned = -0.00125566 Jy ! Component: 3500 - total flux cleaned = -0.00123477 Jy ! Component: 3550 - total flux cleaned = -0.00121398 Jy ! Component: 3600 - total flux cleaned = -0.00121397 Jy ! Component: 3650 - total flux cleaned = -0.0011933 Jy ! Component: 3700 - total flux cleaned = -0.00120348 Jy ! Component: 3750 - total flux cleaned = -0.00122384 Jy ! Component: 3800 - total flux cleaned = -0.00119342 Jy ! Component: 3850 - total flux cleaned = -0.00117328 Jy ! Component: 3900 - total flux cleaned = -0.00115328 Jy ! Component: 3950 - total flux cleaned = -0.00114339 Jy ! Component: 4000 - total flux cleaned = -0.00115331 Jy ! Component: 4050 - total flux cleaned = -0.00118281 Jy ! Total flux subtracted in 4096 components = -0.00115347 Jy ! Clean residual min=-0.000571 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.238453 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 581 components and 0.238453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0158+2124_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.38 x 7.681 at -6.846 degrees (North through East) ! Clean map min=-0.0014431 max=0.15367 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0158+2124_S_map.fits wmodel /image_prod/ug002_uva//J0158+2124_S_map.mod ! Writing 581 model components to file: /image_prod/ug002_uva//J0158+2124_S_map.mod wobs /image_prod/ug002_uva//J0158+2124_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0158+2124_S_uvs.fits wwins /image_prod/ug002_uva//J0158+2124_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0158+2124_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357909 0.357909 0.715818 1.43164 2.86327 5.72654 11.4531 22.9062 45.8124 91.6247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 838.201 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0158+2124_S_dfm.log closed on Wed Mar 4 19:20:00 2020