! Started logfile: /image_prod/ug002_uva//J1838+0628_S_dfm.log on Thu Mar 5 03:51:30 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//J1838+0628_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1838+0628_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982963 visibilities/baseline/integration-bin. ! Found source: J1838+0628 ! ! 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 7962 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 J1838+0628_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.051062Jy sigma=8.064145 ! Fit after self-cal, rms=0.714124Jy sigma=5.429498 ! 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=2.851 mas, bmaj=7.114 mas, bpa=-3.439 degrees ! Estimated noise=1.30273 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 = 0.216159 Jy ! Component: 100 - total flux cleaned = 0.294196 Jy ! Total flux subtracted in 100 components = 0.294196 Jy ! Clean residual min=-0.012110 max=0.038012 Jy/beam ! Clean residual mean=-0.000045 rms=0.004282 Jy/beam ! Combined flux in latest and established models = 0.294196 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.294196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115790Jy sigma=0.802289 ! Fit after self-cal, rms=0.115731Jy sigma=0.801621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453452 Jy ! Component: 100 - total flux cleaned = 0.0729431 Jy ! Total flux subtracted in 100 components = 0.0729431 Jy ! Clean residual min=-0.008465 max=0.014589 Jy/beam ! Clean residual mean=-0.000027 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.367139 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.367139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091475Jy sigma=0.596122 ! Fit after self-cal, rms=0.091405Jy sigma=0.595424 ! 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=3.357 mas, bmaj=7.917 mas, bpa=-3.046 degrees ! Estimated noise=1.06255 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, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219921 Jy ! Component: 100 - total flux cleaned = 0.035681 Jy ! Component: 150 - total flux cleaned = 0.0449378 Jy ! Component: 200 - total flux cleaned = 0.04953 Jy ! Total flux subtracted in 200 components = 0.04953 Jy ! Clean residual min=-0.007892 max=0.011479 Jy/beam ! Clean residual mean=-0.000033 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.416669 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.416669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084315Jy sigma=0.546014 ! Fit after self-cal, rms=0.084215Jy sigma=0.545101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.357 x 7.917 at -3.046 degrees (North through East) ! Clean map min=-0.0075369 max=0.29165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.03 KP 1.00 ! LA 1.03 MK 1.04 NL 1.00 OV 1.03 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.04 KP 1.02 ! LA 1.04 MK 1.03 NL 1.06 OV 0.93 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.07 KP 1.00 ! LA 1.05 MK 1.01 NL 0.80 OV 0.98 ! PT 0.97 SC 1.06 ! ! ! Fit before self-cal, rms=0.084215Jy sigma=0.545101 ! Fit after self-cal, rms=0.074623Jy sigma=0.504525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=7.952 mas, bpa=-3.337 degrees ! Estimated noise=1.06594 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 = 0.00595909 Jy ! Component: 100 - total flux cleaned = 0.00746503 Jy ! Component: 150 - total flux cleaned = 0.00821501 Jy ! Component: 200 - total flux cleaned = 0.0083985 Jy ! Total flux subtracted in 200 components = 0.0083985 Jy ! Clean residual min=-0.007805 max=0.008105 Jy/beam ! Clean residual mean=-0.000026 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.425068 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.425068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073986Jy sigma=0.500454 ! Fit after self-cal, rms=0.073942Jy sigma=0.499918 ! 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=0.073942Jy sigma=0.499918 ! Fit after self-cal, rms=0.066348Jy sigma=0.449959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.947 mas, bpa=-3.03 degrees ! Estimated noise=1.06932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280785 Jy ! Component: 100 - total flux cleaned = 0.00344925 Jy ! Component: 150 - total flux cleaned = 0.00384688 Jy ! Component: 200 - total flux cleaned = 0.00396246 Jy ! Total flux subtracted in 200 components = 0.00396246 Jy ! Clean residual min=-0.003983 max=0.006703 Jy/beam ! Clean residual mean=-0.000020 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.42903 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.42903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066171Jy sigma=0.448527 ! Fit after self-cal, rms=0.066153Jy sigma=0.448299 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, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703336 Jy ! Component: 100 - total flux cleaned = 0.0112039 Jy ! Component: 150 - total flux cleaned = 0.0139855 Jy ! Component: 200 - total flux cleaned = 0.0156027 Jy ! Total flux subtracted in 200 components = 0.0156027 Jy ! Clean residual min=-0.003119 max=0.003979 Jy/beam ! Clean residual mean=-0.000019 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.444633 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.444633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065432Jy sigma=0.440595 ! Fit after self-cal, rms=0.065372Jy sigma=0.440086 ! Inverting map ! Added new window around map position (-13, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399702 Jy ! Component: 100 - total flux cleaned = 0.00654498 Jy ! Component: 150 - total flux cleaned = 0.00855177 Jy ! Component: 200 - total flux cleaned = 0.0102039 Jy ! Total flux subtracted in 200 components = 0.0102039 Jy ! Clean residual min=-0.002825 max=0.003587 Jy/beam ! Clean residual mean=-0.000020 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.454837 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.454837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065090Jy sigma=0.437332 ! Fit after self-cal, rms=0.065083Jy sigma=0.437243 ! Inverting map ! Added new window around map position (13, 82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331207 Jy ! Component: 100 - total flux cleaned = 0.00522512 Jy ! Component: 150 - total flux cleaned = 0.00666564 Jy ! Component: 200 - total flux cleaned = 0.00758587 Jy ! Total flux subtracted in 200 components = 0.00758587 Jy ! Clean residual min=-0.002968 max=0.003223 Jy/beam ! Clean residual mean=-0.000019 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.462423 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.462423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064881Jy sigma=0.435564 ! Fit after self-cal, rms=0.064878Jy sigma=0.435480 ! Inverting map ! Added new window around map position (-73, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299358 Jy ! Component: 100 - total flux cleaned = 0.00462952 Jy ! Component: 150 - total flux cleaned = 0.00555669 Jy ! Component: 200 - total flux cleaned = 0.0062896 Jy ! Total flux subtracted in 200 components = 0.0062896 Jy ! Clean residual min=-0.002715 max=0.002701 Jy/beam ! Clean residual mean=-0.000015 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.468712 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 0.468712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064718Jy sigma=0.434104 ! Fit after self-cal, rms=0.064716Jy sigma=0.434001 ! 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=0.064716Jy sigma=0.434001 ! Fit after self-cal, rms=0.064310Jy sigma=0.431474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.948 mas, bpa=-3.057 degrees ! Estimated noise=1.06887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010038 Jy ! Component: 100 - total flux cleaned = 0.00152144 Jy ! Component: 150 - total flux cleaned = 0.00198657 Jy ! Component: 200 - total flux cleaned = 0.00241475 Jy ! Total flux subtracted in 200 components = 0.00241475 Jy ! Clean residual min=-0.002276 max=0.002476 Jy/beam ! Clean residual mean=-0.000017 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.471127 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 239 components and 0.471127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064248Jy sigma=0.431000 ! Fit after self-cal, rms=0.064247Jy sigma=0.430974 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 = 0.000279483 Jy ! Component: 100 - total flux cleaned = 0.000601969 Jy ! Component: 150 - total flux cleaned = 0.000870982 Jy ! Component: 200 - total flux cleaned = 0.00106297 Jy ! Total flux subtracted in 200 components = 0.00106297 Jy ! Clean residual min=-0.002260 max=0.002447 Jy/beam ! Clean residual mean=-0.000016 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.47219 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 252 components and 0.47219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064212Jy sigma=0.430704 ! Fit after self-cal, rms=0.064213Jy sigma=0.430696 ! 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=0.064213Jy sigma=0.430696 ! Fit after self-cal, rms=0.064218Jy sigma=0.430670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.577 mas, bmaj=11.73 mas, bpa=-3.813 degrees ! Estimated noise=1.27903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148868 Jy ! Component: 100 - total flux cleaned = 0.0021483 Jy ! Component: 150 - total flux cleaned = 0.00244566 Jy ! Component: 200 - total flux cleaned = 0.00264348 Jy ! Total flux subtracted in 200 components = 0.00264348 Jy ! Clean residual min=-0.002640 max=0.003487 Jy/beam ! Clean residual mean=-0.000033 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.474834 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 275 components and 0.474834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064203Jy sigma=0.430502 ! Fit after self-cal, rms=0.064202Jy sigma=0.430487 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 = 0.000279009 Jy ! Component: 100 - total flux cleaned = 0.000398392 Jy ! Component: 150 - total flux cleaned = 0.000511242 Jy ! Component: 200 - total flux cleaned = 0.000644103 Jy ! Total flux subtracted in 200 components = 0.000644103 Jy ! Clean residual min=-0.002663 max=0.003451 Jy/beam ! Clean residual mean=-0.000032 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.475478 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 298 components and 0.475478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064192Jy sigma=0.430396 ! Fit after self-cal, rms=0.064192Jy sigma=0.430390 ! 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=3.412 mas, bmaj=7.951 mas, bpa=-3.088 degrees ! Estimated noise=1.06903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 7.951 at -3.088 degrees (North through East) ! Clean map min=-0.0021152 max=0.29195 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=2.898 mas, bmaj=7.15 mas, bpa=-3.452 degrees ! Estimated noise=1.3167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217595 Jy ! Component: 100 - total flux cleaned = 0.294432 Jy ! Component: 150 - total flux cleaned = 0.338246 Jy ! Component: 200 - total flux cleaned = 0.364715 Jy ! Total flux subtracted in 200 components = 0.364715 Jy ! Clean residual min=-0.006179 max=0.013903 Jy/beam ! Clean residual mean=-0.000025 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.364715 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.364715 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.951 mas, bpa=-3.088 degrees ! Estimated noise=1.06903 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 = 0.0222982 Jy ! Component: 100 - total flux cleaned = 0.037135 Jy ! Component: 150 - total flux cleaned = 0.0479493 Jy ! Component: 200 - total flux cleaned = 0.0562366 Jy ! Total flux subtracted in 200 components = 0.0562366 Jy ! Clean residual min=-0.004215 max=0.004934 Jy/beam ! Clean residual mean=-0.000024 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.420952 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 88 components and 0.420952 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=7.577 mas, bmaj=11.73 mas, bpa=-3.813 degrees ! Estimated noise=1.27903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103336 Jy ! Component: 100 - total flux cleaned = 0.0178478 Jy ! Component: 150 - total flux cleaned = 0.0237851 Jy ! Component: 200 - total flux cleaned = 0.028585 Jy ! Total flux subtracted in 200 components = 0.028585 Jy ! Clean residual min=-0.003617 max=0.003984 Jy/beam ! Clean residual mean=-0.000044 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.449537 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 = 0.00394454 Jy ! Component: 100 - total flux cleaned = 0.00724433 Jy ! Component: 150 - total flux cleaned = 0.0100549 Jy ! Component: 200 - total flux cleaned = 0.0124706 Jy ! Total flux subtracted in 200 components = 0.0124706 Jy ! Clean residual min=-0.003135 max=0.003229 Jy/beam ! Clean residual mean=-0.000039 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.462007 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 224 components and 0.462007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.951 mas, bpa=-3.088 degrees ! Estimated noise=1.06903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262994 Jy ! Component: 100 - total flux cleaned = 0.00402864 Jy ! Component: 150 - total flux cleaned = 0.00512319 Jy ! Component: 200 - total flux cleaned = 0.00612524 Jy ! Total flux subtracted in 200 components = 0.00612524 Jy ! Clean residual min=-0.002431 max=0.002322 Jy/beam ! Clean residual mean=-0.000017 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.468133 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 249 components and 0.468133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064613Jy sigma=0.433119 ! Fit after self-cal, rms=0.064575Jy sigma=0.432927 wmodel J1838+0628_S_map.mod ! Writing 249 model components to file: J1838+0628_S_map.mod wobs J1838+0628_S_uvs.fits ! Writing UV FITS file: J1838+0628_S_uvs.fits wwins J1838+0628_S_map.win ! wwins: Wrote 6 windows to J1838+0628_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 = -0.000426636 Jy ! Component: 100 - total flux cleaned = -0.000212486 Jy ! Component: 150 - total flux cleaned = -0.000131228 Jy ! Component: 200 - total flux cleaned = -0.000171384 Jy ! Component: 250 - total flux cleaned = -0.000209596 Jy ! Component: 300 - total flux cleaned = -0.000210364 Jy ! Component: 350 - total flux cleaned = -0.000210149 Jy ! Component: 400 - total flux cleaned = -0.00017411 Jy ! Component: 450 - total flux cleaned = -3.48298e-05 Jy ! Component: 500 - total flux cleaned = -9.15483e-07 Jy ! Component: 550 - total flux cleaned = 6.5296e-05 Jy ! Component: 600 - total flux cleaned = 3.22802e-05 Jy ! Component: 650 - total flux cleaned = 3.21695e-05 Jy ! Component: 700 - total flux cleaned = -6.29142e-05 Jy ! Component: 750 - total flux cleaned = -9.33875e-05 Jy ! Component: 800 - total flux cleaned = -9.33804e-05 Jy ! Component: 850 - total flux cleaned = -0.000212969 Jy ! Component: 900 - total flux cleaned = -0.000330178 Jy ! Component: 950 - total flux cleaned = -0.000301183 Jy ! Component: 1000 - total flux cleaned = -0.000415027 Jy ! Component: 1050 - total flux cleaned = -0.000386527 Jy ! Component: 1100 - total flux cleaned = -0.000414187 Jy ! Component: 1150 - total flux cleaned = -0.000359703 Jy ! Component: 1200 - total flux cleaned = -0.000467166 Jy ! Component: 1250 - total flux cleaned = -0.000414022 Jy ! Component: 1300 - total flux cleaned = -0.000493272 Jy ! Component: 1350 - total flux cleaned = -0.000596611 Jy ! Component: 1400 - total flux cleaned = -0.000596891 Jy ! Component: 1450 - total flux cleaned = -0.000672695 Jy ! Component: 1500 - total flux cleaned = -0.000773004 Jy ! Component: 1550 - total flux cleaned = -0.000822416 Jy ! Component: 1600 - total flux cleaned = -0.00092007 Jy ! Component: 1650 - total flux cleaned = -0.000944039 Jy ! Component: 1700 - total flux cleaned = -0.00106334 Jy ! Component: 1750 - total flux cleaned = -0.00106337 Jy ! Component: 1800 - total flux cleaned = -0.00118065 Jy ! Component: 1850 - total flux cleaned = -0.00129674 Jy ! Component: 1900 - total flux cleaned = -0.00127344 Jy ! Component: 1950 - total flux cleaned = -0.00136451 Jy ! Component: 2000 - total flux cleaned = -0.00134163 Jy ! Component: 2050 - total flux cleaned = -0.00140851 Jy ! Component: 2100 - total flux cleaned = -0.00140847 Jy ! Component: 2150 - total flux cleaned = -0.00151839 Jy ! Component: 2200 - total flux cleaned = -0.00162722 Jy ! Component: 2250 - total flux cleaned = -0.00173458 Jy ! Component: 2300 - total flux cleaned = -0.00177695 Jy ! Component: 2350 - total flux cleaned = -0.00179807 Jy ! Component: 2400 - total flux cleaned = -0.00186085 Jy ! Component: 2450 - total flux cleaned = -0.00188187 Jy ! Component: 2500 - total flux cleaned = -0.00194366 Jy ! Component: 2550 - total flux cleaned = -0.00206612 Jy ! Component: 2600 - total flux cleaned = -0.00206627 Jy ! Component: 2650 - total flux cleaned = -0.00212701 Jy ! Component: 2700 - total flux cleaned = -0.00214694 Jy ! Component: 2750 - total flux cleaned = -0.00216643 Jy ! Component: 2800 - total flux cleaned = -0.00222561 Jy ! Component: 2850 - total flux cleaned = -0.00226442 Jy ! Component: 2900 - total flux cleaned = -0.00234178 Jy ! Component: 2950 - total flux cleaned = -0.00234177 Jy ! Component: 3000 - total flux cleaned = -0.00239891 Jy ! Component: 3050 - total flux cleaned = -0.00249332 Jy ! Component: 3100 - total flux cleaned = -0.00268098 Jy ! Component: 3150 - total flux cleaned = -0.00268092 Jy ! Component: 3200 - total flux cleaned = -0.00262521 Jy ! Component: 3250 - total flux cleaned = -0.00275443 Jy ! Component: 3300 - total flux cleaned = -0.0028274 Jy ! Component: 3350 - total flux cleaned = -0.00295426 Jy ! Component: 3400 - total flux cleaned = -0.0029903 Jy ! Component: 3450 - total flux cleaned = -0.00307963 Jy ! Component: 3500 - total flux cleaned = -0.00316837 Jy ! Component: 3550 - total flux cleaned = -0.00329149 Jy ! Component: 3600 - total flux cleaned = -0.00334378 Jy ! Component: 3650 - total flux cleaned = -0.00343055 Jy ! Component: 3700 - total flux cleaned = -0.00346507 Jy ! Component: 3750 - total flux cleaned = -0.0035334 Jy ! Component: 3800 - total flux cleaned = -0.00366965 Jy ! Component: 3850 - total flux cleaned = -0.00370337 Jy ! Component: 3900 - total flux cleaned = -0.00368661 Jy ! Component: 3950 - total flux cleaned = -0.0037867 Jy ! Component: 4000 - total flux cleaned = -0.00390289 Jy ! Component: 4050 - total flux cleaned = -0.00395245 Jy ! Total flux subtracted in 4096 components = -0.00401793 Jy ! Clean residual min=-0.001011 max=0.000958 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.464115 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 542 components and 0.464115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1838+0628_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 7.951 at -3.088 degrees (North through East) ! Clean map min=-0.0018524 max=0.29393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1838+0628_S_map.fits wmodel /image_prod/ug002_uva//J1838+0628_S_map.mod ! Writing 542 model components to file: /image_prod/ug002_uva//J1838+0628_S_map.mod wobs /image_prod/ug002_uva//J1838+0628_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1838+0628_S_uvs.fits wwins /image_prod/ug002_uva//J1838+0628_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1838+0628_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309779 0.309779 0.619558 1.23912 2.47823 4.95647 9.91293 19.8259 39.6517 79.3035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.431 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1838+0628_S_dfm.log closed on Thu Mar 5 03:51:34 2020