! Started logfile: /image_prod/ug002_uva//J0731-2341_S_dfm.log on Wed Mar 4 21:51:56 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//J0731-2341_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0731-2341_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977222 visibilities/baseline/integration-bin. ! Found source: J0731-2341 ! ! 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 5277 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 J0731-2341_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.185841Jy sigma=6.462118 ! Fit after self-cal, rms=0.499482Jy sigma=2.345184 ! 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=2.399 mas, bmaj=6.446 mas, bpa=-1.866 degrees ! Estimated noise=2.62927 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 = 0.432171 Jy ! Component: 100 - total flux cleaned = 0.564691 Jy ! Total flux subtracted in 100 components = 0.564691 Jy ! Clean residual min=-0.052329 max=0.076671 Jy/beam ! Clean residual mean=-0.000095 rms=0.014179 Jy/beam ! Combined flux in latest and established models = 0.564691 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.564691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.266125Jy sigma=1.358397 ! Fit after self-cal, rms=0.266163Jy sigma=1.358151 ! 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=2.919 mas, bmaj=7.541 mas, bpa=-3.032 degrees ! Estimated noise=1.8661 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 = 0.102946 Jy ! Component: 100 - total flux cleaned = 0.156009 Jy ! Component: 150 - total flux cleaned = 0.184642 Jy ! Component: 200 - total flux cleaned = 0.200957 Jy ! Total flux subtracted in 200 components = 0.200957 Jy ! Clean residual min=-0.038079 max=0.068004 Jy/beam ! Clean residual mean=-0.000121 rms=0.013977 Jy/beam ! Combined flux in latest and established models = 0.765648 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.765648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241049Jy sigma=1.041356 ! Fit after self-cal, rms=0.241088Jy sigma=1.041202 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.919 x 7.541 at -3.032 degrees (North through East) ! Clean map min=-0.036253 max=0.5863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.83 FD 0.91 HN 1.16 KP 0.96 ! LA 0.89 MK 1.03 OV 0.94 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 4.32 FD 0.90 HN 1.18 KP 0.92 ! LA 0.89 MK 1.01 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.12 FD 0.92 HN 1.15 KP 0.92 ! LA 0.90 MK 1.02 OV 0.92 PT 0.93 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.241088Jy sigma=1.041202 ! Fit after self-cal, rms=0.284389Jy sigma=0.638512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=7.61 mas, bpa=-2.051 degrees ! Estimated noise=1.8617 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 = 0.00482113 Jy ! Component: 100 - total flux cleaned = 0.00402773 Jy ! Component: 150 - total flux cleaned = 0.00331262 Jy ! Component: 200 - total flux cleaned = 0.00264534 Jy ! Total flux subtracted in 200 components = 0.00264534 Jy ! Clean residual min=-0.023810 max=0.029134 Jy/beam ! Clean residual mean=0.000105 rms=0.007240 Jy/beam ! Combined flux in latest and established models = 0.768293 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.768293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283219Jy sigma=0.627057 ! Fit after self-cal, rms=0.283914Jy sigma=0.626619 ! 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=0.283914Jy sigma=0.626619 ! Fit after self-cal, rms=0.396098Jy sigma=0.521229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=7.637 mas, bpa=-2.453 degrees ! Estimated noise=1.87367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047423 Jy ! Component: 100 - total flux cleaned = 0.00416452 Jy ! Component: 150 - total flux cleaned = 0.00389903 Jy ! Component: 200 - total flux cleaned = 0.0036398 Jy ! Total flux subtracted in 200 components = 0.0036398 Jy ! Clean residual min=-0.014549 max=0.028275 Jy/beam ! Clean residual mean=0.000047 rms=0.005172 Jy/beam ! Combined flux in latest and established models = 0.771933 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.771933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.395742Jy sigma=0.514111 ! Fit after self-cal, rms=0.395968Jy sigma=0.514040 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 (-16.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266597 Jy ! Component: 100 - total flux cleaned = 0.0403571 Jy ! Component: 150 - total flux cleaned = 0.0470765 Jy ! Component: 200 - total flux cleaned = 0.0496908 Jy ! Total flux subtracted in 200 components = 0.0496908 Jy ! Clean residual min=-0.013457 max=0.017479 Jy/beam ! Clean residual mean=0.000115 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.821624 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.821624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.393747Jy sigma=0.470425 ! Fit after self-cal, rms=0.393677Jy sigma=0.466026 ! Inverting map ! Added new window around map position (-48, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180252 Jy ! Component: 100 - total flux cleaned = 0.0285673 Jy ! Component: 150 - total flux cleaned = 0.036577 Jy ! Component: 200 - total flux cleaned = 0.041676 Jy ! Total flux subtracted in 200 components = 0.041676 Jy ! Clean residual min=-0.012247 max=0.015388 Jy/beam ! Clean residual mean=0.000094 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 0.8633 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.8633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.392721Jy sigma=0.440085 ! Fit after self-cal, rms=0.392812Jy sigma=0.438886 ! Inverting map ! Added new window around map position (-31, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143616 Jy ! Component: 100 - total flux cleaned = 0.0221715 Jy ! Component: 150 - total flux cleaned = 0.0282501 Jy ! Component: 200 - total flux cleaned = 0.0324546 Jy ! Total flux subtracted in 200 components = 0.0324546 Jy ! Clean residual min=-0.010112 max=0.008238 Jy/beam ! Clean residual mean=0.000097 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.895755 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.895755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.392405Jy sigma=0.421092 ! Fit after self-cal, rms=0.392317Jy sigma=0.420604 ! 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=0.392317Jy sigma=0.420604 ! Fit after self-cal, rms=0.411387Jy sigma=0.413938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=7.622 mas, bpa=-2.428 degrees ! Estimated noise=1.85912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709055 Jy ! Component: 100 - total flux cleaned = 0.0127814 Jy ! Component: 150 - total flux cleaned = 0.0162893 Jy ! Component: 200 - total flux cleaned = 0.0190457 Jy ! Total flux subtracted in 200 components = 0.0190457 Jy ! Clean residual min=-0.007190 max=0.006661 Jy/beam ! Clean residual mean=0.000064 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.9148 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.9148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.411180Jy sigma=0.408011 ! Fit after self-cal, rms=0.411155Jy sigma=0.407665 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 = 0.003475 Jy ! Component: 100 - total flux cleaned = 0.00588177 Jy ! Component: 150 - total flux cleaned = 0.00807216 Jy ! Component: 200 - total flux cleaned = 0.00996682 Jy ! Total flux subtracted in 200 components = 0.00996682 Jy ! Clean residual min=-0.006650 max=0.006383 Jy/beam ! Clean residual mean=0.000066 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.924767 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 155 components and 0.924767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.411022Jy sigma=0.405313 ! Fit after self-cal, rms=0.411060Jy sigma=0.405215 ! 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=0.411060Jy sigma=0.405215 ! Fit after self-cal, rms=0.414426Jy sigma=0.404390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.124 mas, bmaj=18.45 mas, bpa=2.206 degrees ! Estimated noise=2.54239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803833 Jy ! Component: 100 - total flux cleaned = 0.0120396 Jy ! Component: 150 - total flux cleaned = 0.0136296 Jy ! Component: 200 - total flux cleaned = 0.0149786 Jy ! Total flux subtracted in 200 components = 0.0149786 Jy ! Clean residual min=-0.008466 max=0.009176 Jy/beam ! Clean residual mean=0.000121 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.939745 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 162 components and 0.939745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.414297Jy sigma=0.403862 ! Fit after self-cal, rms=0.414363Jy sigma=0.403638 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 = 0.0024681 Jy ! Component: 100 - total flux cleaned = 0.00330334 Jy ! Component: 150 - total flux cleaned = 0.00394753 Jy ! Component: 200 - total flux cleaned = 0.00443386 Jy ! Total flux subtracted in 200 components = 0.00443386 Jy ! Clean residual min=-0.007930 max=0.008936 Jy/beam ! Clean residual mean=0.000123 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.944179 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 171 components and 0.944179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.414268Jy sigma=0.404123 ! Fit after self-cal, rms=0.414319Jy sigma=0.404084 ! 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=2.894 mas, bmaj=7.626 mas, bpa=-2.439 degrees ! Estimated noise=1.85801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.894 x 7.626 at -2.439 degrees (North through East) ! Clean map min=-0.0073133 max=0.5998 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.414319Jy sigma=0.404084 ! Fit after self-cal, rms=0.687422Jy sigma=0.375703 ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.629 mas, bpa=-2.447 degrees ! Estimated noise=1.85845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105941 Jy ! Component: 100 - total flux cleaned = 0.00149753 Jy ! Component: 150 - total flux cleaned = 0.00125705 Jy ! Component: 200 - total flux cleaned = 0.00125292 Jy ! Total flux subtracted in 200 components = 0.00125292 Jy ! Clean residual min=-0.005868 max=0.005907 Jy/beam ! Clean residual mean=0.000046 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.945432 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 195 components and 0.945432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.687479Jy sigma=0.372694 ! Fit after self-cal, rms=0.687512Jy sigma=0.372602 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024062 Jy ! Component: 100 - total flux cleaned = 0.000242473 Jy ! Component: 150 - total flux cleaned = 0.000241037 Jy ! Component: 200 - total flux cleaned = 0.000425555 Jy ! Total flux subtracted in 200 components = 0.000425555 Jy ! Clean residual min=-0.005619 max=0.005503 Jy/beam ! Clean residual mean=0.000046 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.945858 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 0.945858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.687537Jy sigma=0.371257 ! Fit after self-cal, rms=0.687555Jy sigma=0.371242 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.687555Jy sigma=0.371242 ! Fit after self-cal, rms=0.692444Jy sigma=0.371100 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=2.376 mas, bmaj=6.479 mas, bpa=-0.8526 degrees ! Estimated noise=2.61805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.4315 Jy ! Component: 100 - total flux cleaned = 0.574237 Jy ! Component: 150 - total flux cleaned = 0.650714 Jy ! Component: 200 - total flux cleaned = 0.69455 Jy ! Total flux subtracted in 200 components = 0.69455 Jy ! Clean residual min=-0.015775 max=0.026172 Jy/beam ! Clean residual mean=-0.000046 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 0.69455 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.69455 Jy ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.63 mas, bpa=-2.437 degrees ! Estimated noise=1.85795 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) ! Added new window around map position (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390801 Jy ! Component: 100 - total flux cleaned = 0.0663425 Jy ! Component: 150 - total flux cleaned = 0.0880525 Jy ! Component: 200 - total flux cleaned = 0.106598 Jy ! Total flux subtracted in 200 components = 0.106598 Jy ! Clean residual min=-0.011181 max=0.014917 Jy/beam ! Clean residual mean=-0.000006 rms=0.004026 Jy/beam ! Combined flux in latest and established models = 0.801147 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.801147 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.132 mas, bmaj=18.47 mas, bpa=2.174 degrees ! Estimated noise=2.53957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309732 Jy ! Component: 100 - total flux cleaned = 0.0548417 Jy ! Component: 150 - total flux cleaned = 0.0737798 Jy ! Component: 200 - total flux cleaned = 0.0888956 Jy ! Total flux subtracted in 200 components = 0.0888956 Jy ! Clean residual min=-0.012539 max=0.011186 Jy/beam ! Clean residual mean=0.000044 rms=0.003940 Jy/beam ! Combined flux in latest and established models = 0.890043 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 = 0.0121312 Jy ! Component: 100 - total flux cleaned = 0.0219289 Jy ! Component: 150 - total flux cleaned = 0.0298839 Jy ! Component: 200 - total flux cleaned = 0.0363567 Jy ! Total flux subtracted in 200 components = 0.0363567 Jy ! Clean residual min=-0.009066 max=0.009139 Jy/beam ! Clean residual mean=0.000069 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.9264 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 145 components and 0.9264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.63 mas, bpa=-2.437 degrees ! Estimated noise=1.85795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052172 Jy ! Component: 100 - total flux cleaned = 0.00777762 Jy ! Component: 150 - total flux cleaned = 0.00959637 Jy ! Component: 200 - total flux cleaned = 0.0113714 Jy ! Total flux subtracted in 200 components = 0.0113714 Jy ! Clean residual min=-0.005880 max=0.007123 Jy/beam ! Clean residual mean=0.000042 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.937771 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.937771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.693304Jy sigma=0.375097 ! Fit after self-cal, rms=0.693505Jy sigma=0.374334 wmodel J0731-2341_S_map.mod ! Writing 162 model components to file: J0731-2341_S_map.mod wobs J0731-2341_S_uvs.fits ! Writing UV FITS file: J0731-2341_S_uvs.fits wwins J0731-2341_S_map.win ! wwins: Wrote 5 windows to J0731-2341_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 = 0.00247927 Jy ! Component: 100 - total flux cleaned = 0.00383893 Jy ! Component: 150 - total flux cleaned = 0.00423454 Jy ! Component: 200 - total flux cleaned = 0.00450984 Jy ! Component: 250 - total flux cleaned = 0.00442395 Jy ! Component: 300 - total flux cleaned = 0.00417814 Jy ! Component: 350 - total flux cleaned = 0.00409953 Jy ! Component: 400 - total flux cleaned = 0.00402058 Jy ! Component: 450 - total flux cleaned = 0.00401825 Jy ! Component: 500 - total flux cleaned = 0.00394749 Jy ! Component: 550 - total flux cleaned = 0.00408876 Jy ! Component: 600 - total flux cleaned = 0.00415615 Jy ! Component: 650 - total flux cleaned = 0.00415469 Jy ! Component: 700 - total flux cleaned = 0.00408881 Jy ! Component: 750 - total flux cleaned = 0.00402598 Jy ! Component: 800 - total flux cleaned = 0.0040263 Jy ! Component: 850 - total flux cleaned = 0.00402631 Jy ! Component: 900 - total flux cleaned = 0.0041428 Jy ! Component: 950 - total flux cleaned = 0.00419909 Jy ! Component: 1000 - total flux cleaned = 0.00414499 Jy ! Component: 1050 - total flux cleaned = 0.00430767 Jy ! Component: 1100 - total flux cleaned = 0.00430783 Jy ! Component: 1150 - total flux cleaned = 0.00430884 Jy ! Component: 1200 - total flux cleaned = 0.00435861 Jy ! Component: 1250 - total flux cleaned = 0.00425957 Jy ! Component: 1300 - total flux cleaned = 0.00425994 Jy ! Component: 1350 - total flux cleaned = 0.00421313 Jy ! Component: 1400 - total flux cleaned = 0.00416576 Jy ! Component: 1450 - total flux cleaned = 0.00416458 Jy ! Component: 1500 - total flux cleaned = 0.00402883 Jy ! Component: 1550 - total flux cleaned = 0.0040735 Jy ! Component: 1600 - total flux cleaned = 0.00416089 Jy ! Component: 1650 - total flux cleaned = 0.00411735 Jy ! Component: 1700 - total flux cleaned = 0.00403248 Jy ! Component: 1750 - total flux cleaned = 0.00394971 Jy ! Component: 1800 - total flux cleaned = 0.00390931 Jy ! Component: 1850 - total flux cleaned = 0.00382845 Jy ! Component: 1900 - total flux cleaned = 0.00378918 Jy ! Component: 1950 - total flux cleaned = 0.0036722 Jy ! Component: 2000 - total flux cleaned = 0.00363433 Jy ! Component: 2050 - total flux cleaned = 0.00352041 Jy ! Component: 2100 - total flux cleaned = 0.00348396 Jy ! Component: 2150 - total flux cleaned = 0.00352073 Jy ! Component: 2200 - total flux cleaned = 0.00344768 Jy ! Component: 2250 - total flux cleaned = 0.00337505 Jy ! Component: 2300 - total flux cleaned = 0.00326833 Jy ! Component: 2350 - total flux cleaned = 0.00326889 Jy ! Component: 2400 - total flux cleaned = 0.00326899 Jy ! Component: 2450 - total flux cleaned = 0.00323479 Jy ! Component: 2500 - total flux cleaned = 0.00323454 Jy ! Component: 2550 - total flux cleaned = 0.00316731 Jy ! Component: 2600 - total flux cleaned = 0.0030681 Jy ! Component: 2650 - total flux cleaned = 0.00303487 Jy ! Component: 2700 - total flux cleaned = 0.00300249 Jy ! Component: 2750 - total flux cleaned = 0.00300275 Jy ! Component: 2800 - total flux cleaned = 0.0028441 Jy ! Component: 2850 - total flux cleaned = 0.00284428 Jy ! Component: 2900 - total flux cleaned = 0.00284424 Jy ! Component: 2950 - total flux cleaned = 0.00272057 Jy ! Component: 3000 - total flux cleaned = 0.00262858 Jy ! Component: 3050 - total flux cleaned = 0.00259842 Jy ! Component: 3100 - total flux cleaned = 0.00259818 Jy ! Component: 3150 - total flux cleaned = 0.00256821 Jy ! Component: 3200 - total flux cleaned = 0.00250924 Jy ! Component: 3250 - total flux cleaned = 0.00242194 Jy ! Component: 3300 - total flux cleaned = 0.00239317 Jy ! Component: 3350 - total flux cleaned = 0.00242183 Jy ! Component: 3400 - total flux cleaned = 0.00233624 Jy ! Component: 3450 - total flux cleaned = 0.00225175 Jy ! Component: 3500 - total flux cleaned = 0.00219619 Jy ! Component: 3550 - total flux cleaned = 0.00219617 Jy ! Component: 3600 - total flux cleaned = 0.00211327 Jy ! Component: 3650 - total flux cleaned = 0.00205853 Jy ! Component: 3700 - total flux cleaned = 0.00197774 Jy ! Component: 3750 - total flux cleaned = 0.00187071 Jy ! Component: 3800 - total flux cleaned = 0.00176468 Jy ! Component: 3850 - total flux cleaned = 0.00171244 Jy ! Component: 3900 - total flux cleaned = 0.00160844 Jy ! Component: 3950 - total flux cleaned = 0.0015568 Jy ! Component: 4000 - total flux cleaned = 0.00158246 Jy ! Component: 4050 - total flux cleaned = 0.00153125 Jy ! Total flux subtracted in 4096 components = 0.00145536 Jy ! Clean residual min=-0.001406 max=0.001449 Jy/beam ! Clean residual mean=0.000008 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.939226 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 439 components and 0.939226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0731-2341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 7.63 at -2.437 degrees (North through East) ! Clean map min=-0.0042301 max=0.60895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0731-2341_S_map.fits wmodel /image_prod/ug002_uva//J0731-2341_S_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J0731-2341_S_map.mod wobs /image_prod/ug002_uva//J0731-2341_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0731-2341_S_uvs.fits wwins /image_prod/ug002_uva//J0731-2341_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0731-2341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221311 0.221311 0.442622 0.885243 1.77049 3.54097 7.08195 14.1639 28.3278 56.6556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1355.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0731-2341_S_dfm.log closed on Wed Mar 4 21:52:00 2020