! Started logfile: /image_prod/ug002_uva//J0138-2254_S_dfm.log on Wed Mar 4 19:08:26 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//J0138-2254_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0138-2254_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98836 visibilities/baseline/integration-bin. ! Found source: J0138-2254 ! ! 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 5604 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 J0138-2254_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036053Jy sigma=7.160408 ! Fit after self-cal, rms=0.806489Jy sigma=5.558456 ! 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=2.451 mas, bmaj=7.215 mas, bpa=-3.915 degrees ! Estimated noise=1.95236 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 = 0.152249 Jy ! Component: 100 - total flux cleaned = 0.18633 Jy ! Total flux subtracted in 100 components = 0.18633 Jy ! Clean residual min=-0.006928 max=0.011763 Jy/beam ! Clean residual mean=-0.000003 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.18633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.18633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081386Jy sigma=0.529295 ! Fit after self-cal, rms=0.081363Jy sigma=0.529197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121754 Jy ! Component: 100 - total flux cleaned = 0.0180053 Jy ! Total flux subtracted in 100 components = 0.0180053 Jy ! Clean residual min=-0.007101 max=0.008184 Jy/beam ! Clean residual mean=0.000005 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.204335 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.204335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079513Jy sigma=0.512513 ! Fit after self-cal, rms=0.079479Jy sigma=0.512278 ! 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=3.075 mas, bmaj=8.143 mas, bpa=-3.532 degrees ! Estimated noise=1.41859 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 = 0.00434479 Jy ! Component: 100 - total flux cleaned = 0.00642616 Jy ! Component: 150 - total flux cleaned = 0.00684668 Jy ! Component: 200 - total flux cleaned = 0.00698338 Jy ! Total flux subtracted in 200 components = 0.00698338 Jy ! Clean residual min=-0.007627 max=0.007278 Jy/beam ! Clean residual mean=0.000020 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.211319 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.211319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079282Jy sigma=0.510400 ! Fit after self-cal, rms=0.079279Jy sigma=0.510359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 8.143 at -3.532 degrees (North through East) ! Clean map min=-0.0075252 max=0.19552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.17 KP 0.98 ! LA 1.04 MK 0.96 NL 0.95 OV 0.91 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.20 KP 1.02 ! LA 1.03 MK 0.99 NL 0.89 OV 0.91 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.22 KP 1.02 ! LA 1.06 MK 1.02 NL 0.85 OV 0.91 ! PT 1.06 SC 0.98 ! ! ! Fit before self-cal, rms=0.079279Jy sigma=0.510359 ! Fit after self-cal, rms=0.079030Jy sigma=0.488069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=8.074 mas, bpa=-3.277 degrees ! Estimated noise=1.41317 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 = 0.00078448 Jy ! Component: 100 - total flux cleaned = 0.000547902 Jy ! Component: 150 - total flux cleaned = 0.000448298 Jy ! Component: 200 - total flux cleaned = 0.000313478 Jy ! Total flux subtracted in 200 components = 0.000313478 Jy ! Clean residual min=-0.003736 max=0.004574 Jy/beam ! Clean residual mean=-0.000005 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.211632 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.211632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078924Jy sigma=0.487540 ! Fit after self-cal, rms=0.079008Jy sigma=0.487348 ! 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=0.079008Jy sigma=0.487348 ! Fit after self-cal, rms=0.078989Jy sigma=0.479379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=8.081 mas, bpa=-3.384 degrees ! Estimated noise=1.41415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372217 Jy ! Component: 100 - total flux cleaned = 0.000218632 Jy ! Component: 150 - total flux cleaned = 0.000136328 Jy ! Component: 200 - total flux cleaned = 6.14215e-05 Jy ! Total flux subtracted in 200 components = 6.14215e-05 Jy ! Clean residual min=-0.003044 max=0.003907 Jy/beam ! Clean residual mean=0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.211694 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.211694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078956Jy sigma=0.479241 ! Fit after self-cal, rms=0.078992Jy sigma=0.479183 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 (-19.5, -80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381846 Jy ! Component: 100 - total flux cleaned = 0.00561578 Jy ! Component: 150 - total flux cleaned = 0.00605258 Jy ! Component: 200 - total flux cleaned = 0.00649332 Jy ! Total flux subtracted in 200 components = 0.00649332 Jy ! Clean residual min=-0.002698 max=0.002892 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.218187 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.218187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078801Jy sigma=0.477443 ! Fit after self-cal, rms=0.078793Jy sigma=0.477385 ! 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=0.078793Jy sigma=0.477385 ! Fit after self-cal, rms=0.079134Jy sigma=0.477250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=8.078 mas, bpa=-3.456 degrees ! Estimated noise=1.41264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950796 Jy ! Component: 100 - total flux cleaned = 0.00132236 Jy ! Component: 150 - total flux cleaned = 0.00156158 Jy ! Component: 200 - total flux cleaned = 0.00167998 Jy ! Total flux subtracted in 200 components = 0.00167998 Jy ! Clean residual min=-0.002488 max=0.002943 Jy/beam ! Clean residual mean=0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.219867 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.219867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079094Jy sigma=0.476935 ! Fit after self-cal, rms=0.079100Jy sigma=0.476925 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 = 5.54081e-05 Jy ! Component: 100 - total flux cleaned = 8.24568e-05 Jy ! Component: 150 - total flux cleaned = 5.89252e-05 Jy ! Component: 200 - total flux cleaned = 5.86419e-05 Jy ! Total flux subtracted in 200 components = 5.86419e-05 Jy ! Clean residual min=-0.002453 max=0.002933 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.219926 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.219926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079083Jy sigma=0.476835 ! Fit after self-cal, rms=0.079081Jy sigma=0.476832 ! Inverting map ! Added new window around map position (-28, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253244 Jy ! Component: 100 - total flux cleaned = 0.0027877 Jy ! Component: 150 - total flux cleaned = 0.00297041 Jy ! Component: 200 - total flux cleaned = 0.00293948 Jy ! Total flux subtracted in 200 components = 0.00293948 Jy ! Clean residual min=-0.002360 max=0.002837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.222865 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.222865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078993Jy sigma=0.476142 ! Fit after self-cal, rms=0.078978Jy sigma=0.476059 ! Inverting map ! Added new window around map position (98.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164975 Jy ! Component: 100 - total flux cleaned = 0.00185717 Jy ! Component: 150 - total flux cleaned = 0.0018133 Jy ! Component: 200 - total flux cleaned = 0.00184602 Jy ! Total flux subtracted in 200 components = 0.00184602 Jy ! Clean residual min=-0.002356 max=0.002459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.224711 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.224711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078866Jy sigma=0.475474 ! Fit after self-cal, rms=0.078858Jy sigma=0.475432 ! 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=0.078858Jy sigma=0.475432 ! Fit after self-cal, rms=0.079273Jy sigma=0.475335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.737 mas, bmaj=18.35 mas, bpa=1.487 degrees ! Estimated noise=1.75223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159919 Jy ! Component: 100 - total flux cleaned = 0.0018133 Jy ! Component: 150 - total flux cleaned = 0.00181413 Jy ! Component: 200 - total flux cleaned = 0.00181546 Jy ! Total flux subtracted in 200 components = 0.00181546 Jy ! Clean residual min=-0.002549 max=0.002428 Jy/beam ! Clean residual mean=-0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.226527 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.226527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079261Jy sigma=0.475210 ! Fit after self-cal, rms=0.079262Jy sigma=0.475195 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 = 0.000441274 Jy ! Component: 100 - total flux cleaned = 0.00046766 Jy ! Component: 150 - total flux cleaned = 0.000467988 Jy ! Component: 200 - total flux cleaned = 0.000489472 Jy ! Total flux subtracted in 200 components = 0.000489472 Jy ! Clean residual min=-0.002506 max=0.002396 Jy/beam ! Clean residual mean=-0.000005 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.227016 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.227016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079263Jy sigma=0.475179 ! Fit after self-cal, rms=0.079260Jy sigma=0.475174 ! 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=3.068 mas, bmaj=8.079 mas, bpa=-3.52 degrees ! Estimated noise=1.41308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 8.079 at -3.52 degrees (North through East) ! Clean map min=-0.0026764 max=0.19565 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=2.439 mas, bmaj=7.149 mas, bpa=-3.896 degrees ! Estimated noise=1.94829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151828 Jy ! Component: 100 - total flux cleaned = 0.186993 Jy ! Component: 150 - total flux cleaned = 0.200612 Jy ! Component: 200 - total flux cleaned = 0.207112 Jy ! Total flux subtracted in 200 components = 0.207112 Jy ! Clean residual min=-0.004016 max=0.003826 Jy/beam ! Clean residual mean=-0.000005 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.207112 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.207112 Jy ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=8.079 mas, bpa=-3.52 degrees ! Estimated noise=1.41308 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 = 0.00515942 Jy ! Component: 100 - total flux cleaned = 0.00895618 Jy ! Component: 150 - total flux cleaned = 0.0119902 Jy ! Component: 200 - total flux cleaned = 0.0142825 Jy ! Total flux subtracted in 200 components = 0.0142825 Jy ! Clean residual min=-0.002632 max=0.002729 Jy/beam ! Clean residual mean=-0.000004 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.221395 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.221395 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=7.737 mas, bmaj=18.35 mas, bpa=1.487 degrees ! Estimated noise=1.75223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200623 Jy ! Component: 100 - total flux cleaned = 0.00326438 Jy ! Component: 150 - total flux cleaned = 0.00410544 Jy ! Component: 200 - total flux cleaned = 0.00455539 Jy ! Total flux subtracted in 200 components = 0.00455539 Jy ! Clean residual min=-0.002754 max=0.002692 Jy/beam ! Clean residual mean=-0.000009 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.22595 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 = 0.000188633 Jy ! Component: 100 - total flux cleaned = 0.000356724 Jy ! Component: 150 - total flux cleaned = 0.000544308 Jy ! Component: 200 - total flux cleaned = 0.000612035 Jy ! Total flux subtracted in 200 components = 0.000612035 Jy ! Clean residual min=-0.002499 max=0.002538 Jy/beam ! Clean residual mean=-0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.226562 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.226562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=8.079 mas, bpa=-3.52 degrees ! Estimated noise=1.41308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269449 Jy ! Component: 100 - total flux cleaned = 0.000158351 Jy ! Component: 150 - total flux cleaned = -0.000124321 Jy ! Component: 200 - total flux cleaned = -0.000208722 Jy ! Total flux subtracted in 200 components = -0.000208722 Jy ! Clean residual min=-0.002243 max=0.002568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.226353 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.226353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079293Jy sigma=0.475517 ! Fit after self-cal, rms=0.079284Jy sigma=0.475494 wmodel J0138-2254_S_map.mod ! Writing 92 model components to file: J0138-2254_S_map.mod wobs J0138-2254_S_uvs.fits ! Writing UV FITS file: J0138-2254_S_uvs.fits wwins J0138-2254_S_map.win ! wwins: Wrote 4 windows to J0138-2254_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 = 0.000379003 Jy ! Component: 100 - total flux cleaned = 0.000778933 Jy ! Component: 150 - total flux cleaned = 0.00100731 Jy ! Component: 200 - total flux cleaned = 0.00108138 Jy ! Component: 250 - total flux cleaned = 0.00115255 Jy ! Component: 300 - total flux cleaned = 0.00118743 Jy ! Component: 350 - total flux cleaned = 0.00125552 Jy ! Component: 400 - total flux cleaned = 0.0013218 Jy ! Component: 450 - total flux cleaned = 0.00138569 Jy ! Component: 500 - total flux cleaned = 0.00132341 Jy ! Component: 550 - total flux cleaned = 0.00138502 Jy ! Component: 600 - total flux cleaned = 0.00141506 Jy ! Component: 650 - total flux cleaned = 0.0014742 Jy ! Component: 700 - total flux cleaned = 0.00147426 Jy ! Component: 750 - total flux cleaned = 0.00147485 Jy ! Component: 800 - total flux cleaned = 0.00156027 Jy ! Component: 850 - total flux cleaned = 0.00161576 Jy ! Component: 900 - total flux cleaned = 0.00166975 Jy ! Component: 950 - total flux cleaned = 0.00164309 Jy ! Component: 1000 - total flux cleaned = 0.00166994 Jy ! Component: 1050 - total flux cleaned = 0.00166989 Jy ! Component: 1100 - total flux cleaned = 0.00174675 Jy ! Component: 1150 - total flux cleaned = 0.001822 Jy ! Component: 1200 - total flux cleaned = 0.00179653 Jy ! Component: 1250 - total flux cleaned = 0.00179603 Jy ! Component: 1300 - total flux cleaned = 0.00184468 Jy ! Component: 1350 - total flux cleaned = 0.00194031 Jy ! Component: 1400 - total flux cleaned = 0.00196361 Jy ! Component: 1450 - total flux cleaned = 0.00189394 Jy ! Component: 1500 - total flux cleaned = 0.0020096 Jy ! Component: 1550 - total flux cleaned = 0.00205497 Jy ! Component: 1600 - total flux cleaned = 0.00196453 Jy ! Component: 1650 - total flux cleaned = 0.0020764 Jy ! Component: 1700 - total flux cleaned = 0.00205442 Jy ! Component: 1750 - total flux cleaned = 0.00209829 Jy ! Component: 1800 - total flux cleaned = 0.00212003 Jy ! Component: 1850 - total flux cleaned = 0.00218449 Jy ! Component: 1900 - total flux cleaned = 0.00218401 Jy ! Component: 1950 - total flux cleaned = 0.00218404 Jy ! Component: 2000 - total flux cleaned = 0.00228793 Jy ! Component: 2050 - total flux cleaned = 0.00230804 Jy ! Component: 2100 - total flux cleaned = 0.00238953 Jy ! Component: 2150 - total flux cleaned = 0.00240935 Jy ! Component: 2200 - total flux cleaned = 0.0024696 Jy ! Component: 2250 - total flux cleaned = 0.00252878 Jy ! Component: 2300 - total flux cleaned = 0.00256822 Jy ! Component: 2350 - total flux cleaned = 0.00260742 Jy ! Component: 2400 - total flux cleaned = 0.00272301 Jy ! Component: 2450 - total flux cleaned = 0.00283746 Jy ! Component: 2500 - total flux cleaned = 0.00295096 Jy ! Component: 2550 - total flux cleaned = 0.00300706 Jy ! Component: 2600 - total flux cleaned = 0.00311863 Jy ! Component: 2650 - total flux cleaned = 0.00322908 Jy ! Component: 2700 - total flux cleaned = 0.00332016 Jy ! Component: 2750 - total flux cleaned = 0.00341075 Jy ! Component: 2800 - total flux cleaned = 0.00350029 Jy ! Component: 2850 - total flux cleaned = 0.00358921 Jy ! Component: 2900 - total flux cleaned = 0.00371267 Jy ! Component: 2950 - total flux cleaned = 0.00378264 Jy ! Component: 3000 - total flux cleaned = 0.00380017 Jy ! Component: 3050 - total flux cleaned = 0.00385207 Jy ! Component: 3100 - total flux cleaned = 0.00392043 Jy ! Component: 3150 - total flux cleaned = 0.00395427 Jy ! Component: 3200 - total flux cleaned = 0.00400488 Jy ! Component: 3250 - total flux cleaned = 0.00408829 Jy ! Component: 3300 - total flux cleaned = 0.00418796 Jy ! Component: 3350 - total flux cleaned = 0.00428681 Jy ! Component: 3400 - total flux cleaned = 0.00441763 Jy ! Component: 3450 - total flux cleaned = 0.00449881 Jy ! Component: 3500 - total flux cleaned = 0.00453111 Jy ! Component: 3550 - total flux cleaned = 0.00464317 Jy ! Component: 3600 - total flux cleaned = 0.00473845 Jy ! Component: 3650 - total flux cleaned = 0.00484901 Jy ! Component: 3700 - total flux cleaned = 0.00492743 Jy ! Component: 3750 - total flux cleaned = 0.00505196 Jy ! Component: 3800 - total flux cleaned = 0.00506749 Jy ! Component: 3850 - total flux cleaned = 0.00512895 Jy ! Component: 3900 - total flux cleaned = 0.00519017 Jy ! Component: 3950 - total flux cleaned = 0.00526622 Jy ! Component: 4000 - total flux cleaned = 0.00529621 Jy ! Component: 4050 - total flux cleaned = 0.0053713 Jy ! Total flux subtracted in 4096 components = 0.00543098 Jy ! Clean residual min=-0.000855 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.231784 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 377 components and 0.231784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0138-2254_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 8.079 at -3.52 degrees (North through East) ! Clean map min=-0.0022309 max=0.19548 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0138-2254_S_map.fits wmodel /image_prod/ug002_uva//J0138-2254_S_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0138-2254_S_map.mod wobs /image_prod/ug002_uva//J0138-2254_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0138-2254_S_uvs.fits wwins /image_prod/ug002_uva//J0138-2254_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0138-2254_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410913 0.410913 0.821826 1.64365 3.2873 6.57461 13.1492 26.2984 52.5969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.081 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0138-2254_S_dfm.log closed on Wed Mar 4 19:08:30 2020