! Started logfile: /image_prod/ug002_uva//J2129-1538_S_i_dfm.log on Thu Mar 5 05:15:16 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//J2129-1538_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2129-1538_S_i_uva.fits ! AN table 1: 31 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.658986 visibilities/baseline/integration-bin. ! Found source: J2129-1538 ! ! 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 40 lines of history. ! ! Reading 1716 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 J2129-1538_S_i] 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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.331503Jy sigma=6.594864 ! Fit after self-cal, rms=0.222622Jy sigma=1.039804 ! 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=2.371 mas, bmaj=6.334 mas, bpa=-3.038 degrees ! Estimated noise=4.13762 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 = 0.642168 Jy ! Component: 100 - total flux cleaned = 0.787837 Jy ! Total flux subtracted in 100 components = 0.787837 Jy ! Clean residual min=-0.025365 max=0.053666 Jy/beam ! Clean residual mean=0.000017 rms=0.006688 Jy/beam ! Combined flux in latest and established models = 0.787837 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.787837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165616Jy sigma=0.693606 ! Fit after self-cal, rms=0.165605Jy sigma=0.693578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577186 Jy ! Component: 100 - total flux cleaned = 0.0878239 Jy ! Total flux subtracted in 100 components = 0.0878239 Jy ! Clean residual min=-0.023782 max=0.018345 Jy/beam ! Clean residual mean=0.000001 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 0.875661 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.875661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139676Jy sigma=0.542329 ! Fit after self-cal, rms=0.139672Jy sigma=0.542293 ! 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=2.707 mas, bmaj=7.098 mas, bpa=-2.192 degrees ! Estimated noise=3.46407 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 = 0.0205294 Jy ! Component: 100 - total flux cleaned = 0.0316365 Jy ! Component: 150 - total flux cleaned = 0.036655 Jy ! Component: 200 - total flux cleaned = 0.0368714 Jy ! Total flux subtracted in 200 components = 0.0368714 Jy ! Clean residual min=-0.022372 max=0.017270 Jy/beam ! Clean residual mean=-0.000014 rms=0.004571 Jy/beam ! Combined flux in latest and established models = 0.912533 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.912533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136153Jy sigma=0.521749 ! Fit after self-cal, rms=0.136155Jy sigma=0.521728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.707 x 7.098 at -2.192 degrees (North through East) ! Clean map min=-0.02142 max=0.83532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.02 ! MK 0.96 NL 1.00 OV 0.89 SC 1.00 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.02 ! MK 1.04 NL 1.09 OV 0.90 SC 1.08 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.03 ! MK 1.02 NL 0.96 OV 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.136155Jy sigma=0.521728 ! Fit after self-cal, rms=0.079142Jy sigma=0.370835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=7.048 mas, bpa=-2.176 degrees ! Estimated noise=3.48315 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 = -0.00145867 Jy ! Component: 100 - total flux cleaned = -0.00158508 Jy ! Component: 150 - total flux cleaned = -0.00157598 Jy ! Component: 200 - total flux cleaned = -0.00167037 Jy ! Total flux subtracted in 200 components = -0.00167037 Jy ! Clean residual min=-0.007301 max=0.007680 Jy/beam ! Clean residual mean=0.000007 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.910862 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.910862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078797Jy sigma=0.368853 ! Fit after self-cal, rms=0.078840Jy sigma=0.368790 ! 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=0.078840Jy sigma=0.368790 ! Fit after self-cal, rms=0.076764Jy sigma=0.358387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.055 mas, bpa=-2.161 degrees ! Estimated noise=3.48731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153237 Jy ! Component: 100 - total flux cleaned = 0.00183111 Jy ! Component: 150 - total flux cleaned = 0.00195229 Jy ! Component: 200 - total flux cleaned = 0.00190032 Jy ! Total flux subtracted in 200 components = 0.00190032 Jy ! Clean residual min=-0.006312 max=0.006622 Jy/beam ! Clean residual mean=0.000005 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.912763 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.912763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076624Jy sigma=0.357871 ! Fit after self-cal, rms=0.076631Jy sigma=0.357847 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 = -9.0038e-05 Jy ! Component: 100 - total flux cleaned = -0.000176057 Jy ! Component: 150 - total flux cleaned = -0.000254426 Jy ! Component: 200 - total flux cleaned = -0.000396241 Jy ! Total flux subtracted in 200 components = -0.000396241 Jy ! Clean residual min=-0.006317 max=0.006594 Jy/beam ! Clean residual mean=0.000005 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.912366 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.912366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076587Jy sigma=0.357667 ! Fit after self-cal, rms=0.076588Jy sigma=0.357658 ! 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=0.076588Jy sigma=0.357658 ! Fit after self-cal, rms=0.073410Jy sigma=0.345399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=7.056 mas, bpa=-2.189 degrees ! Estimated noise=3.48908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157928 Jy ! Component: 100 - total flux cleaned = 0.00169035 Jy ! Component: 150 - total flux cleaned = 0.00166029 Jy ! Component: 200 - total flux cleaned = 0.00163366 Jy ! Total flux subtracted in 200 components = 0.00163366 Jy ! Clean residual min=-0.004794 max=0.004968 Jy/beam ! Clean residual mean=0.000005 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.914 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073360Jy sigma=0.345244 ! Fit after self-cal, rms=0.073360Jy sigma=0.345233 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 = -5.31262e-05 Jy ! Component: 100 - total flux cleaned = -5.30094e-05 Jy ! Component: 150 - total flux cleaned = -9.54093e-05 Jy ! Component: 200 - total flux cleaned = -0.000115017 Jy ! Total flux subtracted in 200 components = -0.000115017 Jy ! Clean residual min=-0.004830 max=0.004979 Jy/beam ! Clean residual mean=0.000005 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.913885 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.913885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073347Jy sigma=0.345179 ! Fit after self-cal, rms=0.073348Jy sigma=0.345175 ! 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=0.073348Jy sigma=0.345175 ! Fit after self-cal, rms=0.073369Jy sigma=0.345086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.184 mas, bmaj=12.23 mas, bpa=3.161 degrees ! Estimated noise=4.8808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024457 Jy ! Component: 100 - total flux cleaned = 0.00315429 Jy ! Component: 150 - total flux cleaned = 0.00332798 Jy ! Component: 200 - total flux cleaned = 0.00344075 Jy ! Total flux subtracted in 200 components = 0.00344075 Jy ! Clean residual min=-0.006168 max=0.006097 Jy/beam ! Clean residual mean=0.000009 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.917326 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.917326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073378Jy sigma=0.345344 ! Fit after self-cal, rms=0.073378Jy sigma=0.345334 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 = -1.18096e-05 Jy ! Component: 100 - total flux cleaned = 7.52587e-05 Jy ! Component: 150 - total flux cleaned = 0.000133539 Jy ! Component: 200 - total flux cleaned = 0.000185071 Jy ! Total flux subtracted in 200 components = 0.000185071 Jy ! Clean residual min=-0.006145 max=0.006012 Jy/beam ! Clean residual mean=0.000009 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.917511 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.917511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073407Jy sigma=0.345546 ! Fit after self-cal, rms=0.073407Jy sigma=0.345540 ! 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=2.688 mas, bmaj=7.054 mas, bpa=-2.222 degrees ! Estimated noise=3.48962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.688 x 7.054 at -2.222 degrees (North through East) ! Clean map min=-0.0044477 max=0.83606 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=0.073407Jy sigma=0.345540 ! Fit after self-cal, rms=0.068182Jy sigma=0.316373 ! Inverting map and beam ! Estimated beam: bmin=2.686 mas, bmaj=7.055 mas, bpa=-2.284 degrees ! Estimated noise=3.49196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133491 Jy ! Component: 100 - total flux cleaned = 0.0014772 Jy ! Component: 150 - total flux cleaned = 0.0014389 Jy ! Component: 200 - total flux cleaned = 0.00136603 Jy ! Total flux subtracted in 200 components = 0.00136603 Jy ! Clean residual min=-0.004785 max=0.005006 Jy/beam ! Clean residual mean=0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.918877 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.918877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068116Jy sigma=0.316117 ! Fit after self-cal, rms=0.068115Jy sigma=0.316112 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.51366e-05 Jy ! Component: 100 - total flux cleaned = -0.000188081 Jy ! Component: 150 - total flux cleaned = -0.000245147 Jy ! Component: 200 - total flux cleaned = -0.000298452 Jy ! Total flux subtracted in 200 components = -0.000298452 Jy ! Clean residual min=-0.004829 max=0.005010 Jy/beam ! Clean residual mean=0.000003 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.918579 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.918579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068090Jy sigma=0.315995 ! Fit after self-cal, rms=0.068089Jy sigma=0.315989 ! Inverting map ! Added new window around map position (-110, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258342 Jy ! Component: 100 - total flux cleaned = 0.00232478 Jy ! Component: 150 - total flux cleaned = 0.00204537 Jy ! Component: 200 - total flux cleaned = 0.00180116 Jy ! Total flux subtracted in 200 components = 0.00180116 Jy ! Clean residual min=-0.004507 max=0.004433 Jy/beam ! Clean residual mean=0.000003 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.92038 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.92038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067731Jy sigma=0.314532 ! Fit after self-cal, rms=0.067736Jy sigma=0.314421 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067736Jy sigma=0.314421 ! Fit after self-cal, rms=0.067766Jy sigma=0.314201 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=2.357 mas, bmaj=6.307 mas, bpa=-3.151 degrees ! Estimated noise=4.17831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.640952 Jy ! Component: 100 - total flux cleaned = 0.786268 Jy ! Component: 150 - total flux cleaned = 0.844047 Jy ! Component: 200 - total flux cleaned = 0.874648 Jy ! Total flux subtracted in 200 components = 0.874648 Jy ! Clean residual min=-0.009068 max=0.014846 Jy/beam ! Clean residual mean=0.000007 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.874648 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.874648 Jy ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=7.053 mas, bpa=-2.296 degrees ! Estimated noise=3.49318 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 = 0.0220085 Jy ! Component: 100 - total flux cleaned = 0.0341164 Jy ! Component: 150 - total flux cleaned = 0.0413996 Jy ! Component: 200 - total flux cleaned = 0.0454262 Jy ! Total flux subtracted in 200 components = 0.0454262 Jy ! Clean residual min=-0.004705 max=0.004865 Jy/beam ! Clean residual mean=0.000004 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.920074 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.920074 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=6.18 mas, bmaj=12.23 mas, bpa=3.105 degrees ! Estimated noise=4.89592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147301 Jy ! Component: 100 - total flux cleaned = 0.00250416 Jy ! Component: 150 - total flux cleaned = 0.00283009 Jy ! Component: 200 - total flux cleaned = 0.0028288 Jy ! Total flux subtracted in 200 components = 0.0028288 Jy ! Clean residual min=-0.005696 max=0.004897 Jy/beam ! Clean residual mean=0.000006 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.922903 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 = 5.22143e-05 Jy ! Component: 100 - total flux cleaned = 5.1007e-05 Jy ! Component: 150 - total flux cleaned = 8.99914e-05 Jy ! Component: 200 - total flux cleaned = 5.31943e-05 Jy ! Total flux subtracted in 200 components = 5.31943e-05 Jy ! Clean residual min=-0.005585 max=0.004825 Jy/beam ! Clean residual mean=0.000006 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.922956 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.922956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=7.053 mas, bpa=-2.296 degrees ! Estimated noise=3.49318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114014 Jy ! Component: 100 - total flux cleaned = -0.00164411 Jy ! Component: 150 - total flux cleaned = -0.00156093 Jy ! Component: 200 - total flux cleaned = -0.00148779 Jy ! Total flux subtracted in 200 components = -0.00148779 Jy ! Clean residual min=-0.004296 max=0.005003 Jy/beam ! Clean residual mean=0.000003 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.921468 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.921468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067921Jy sigma=0.315180 ! Fit after self-cal, rms=0.067929Jy sigma=0.315101 wmodel J2129-1538_S_i_map.mod ! Writing 70 model components to file: J2129-1538_S_i_map.mod wobs J2129-1538_S_i_uvs.fits ! Writing UV FITS file: J2129-1538_S_i_uvs.fits wwins J2129-1538_S_i_map.win ! wwins: Wrote 2 windows to J2129-1538_S_i_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 = 0.00149547 Jy ! Component: 100 - total flux cleaned = 0.00242194 Jy ! Component: 150 - total flux cleaned = 0.00315332 Jy ! Component: 200 - total flux cleaned = 0.00343529 Jy ! Component: 250 - total flux cleaned = 0.00363888 Jy ! Component: 300 - total flux cleaned = 0.00376977 Jy ! Component: 350 - total flux cleaned = 0.00370707 Jy ! Component: 400 - total flux cleaned = 0.00389359 Jy ! Component: 450 - total flux cleaned = 0.00383253 Jy ! Component: 500 - total flux cleaned = 0.00401058 Jy ! Component: 550 - total flux cleaned = 0.00418385 Jy ! Component: 600 - total flux cleaned = 0.00429701 Jy ! Component: 650 - total flux cleaned = 0.00435272 Jy ! Component: 700 - total flux cleaned = 0.00446263 Jy ! Component: 750 - total flux cleaned = 0.00456932 Jy ! Component: 800 - total flux cleaned = 0.00451709 Jy ! Component: 850 - total flux cleaned = 0.00467154 Jy ! Component: 900 - total flux cleaned = 0.00462103 Jy ! Component: 950 - total flux cleaned = 0.00472155 Jy ! Component: 1000 - total flux cleaned = 0.00481938 Jy ! Component: 1050 - total flux cleaned = 0.00501256 Jy ! Component: 1100 - total flux cleaned = 0.0049653 Jy ! Component: 1150 - total flux cleaned = 0.00515256 Jy ! Component: 1200 - total flux cleaned = 0.00524531 Jy ! Component: 1250 - total flux cleaned = 0.00529111 Jy ! Component: 1300 - total flux cleaned = 0.00533582 Jy ! Component: 1350 - total flux cleaned = 0.00546781 Jy ! Component: 1400 - total flux cleaned = 0.0052941 Jy ! Component: 1450 - total flux cleaned = 0.00533568 Jy ! Component: 1500 - total flux cleaned = 0.00516658 Jy ! Component: 1550 - total flux cleaned = 0.00516683 Jy ! Component: 1600 - total flux cleaned = 0.00500156 Jy ! Component: 1650 - total flux cleaned = 0.00504254 Jy ! Component: 1700 - total flux cleaned = 0.00492139 Jy ! Component: 1750 - total flux cleaned = 0.00476218 Jy ! Component: 1800 - total flux cleaned = 0.00468419 Jy ! Component: 1850 - total flux cleaned = 0.00449084 Jy ! Component: 1900 - total flux cleaned = 0.00449065 Jy ! Component: 1950 - total flux cleaned = 0.0043018 Jy ! Component: 2000 - total flux cleaned = 0.004153 Jy ! Component: 2050 - total flux cleaned = 0.00400466 Jy ! Component: 2100 - total flux cleaned = 0.00385872 Jy ! Component: 2150 - total flux cleaned = 0.00382208 Jy ! Component: 2200 - total flux cleaned = 0.00364381 Jy ! Component: 2250 - total flux cleaned = 0.00357305 Jy ! Component: 2300 - total flux cleaned = 0.00343272 Jy ! Component: 2350 - total flux cleaned = 0.00332827 Jy ! Component: 2400 - total flux cleaned = 0.00329404 Jy ! Component: 2450 - total flux cleaned = 0.00319229 Jy ! Component: 2500 - total flux cleaned = 0.00309172 Jy ! Component: 2550 - total flux cleaned = 0.00299264 Jy ! Component: 2600 - total flux cleaned = 0.00295982 Jy ! Component: 2650 - total flux cleaned = 0.00299255 Jy ! Component: 2700 - total flux cleaned = 0.00299266 Jy ! Component: 2750 - total flux cleaned = 0.00292877 Jy ! Component: 2800 - total flux cleaned = 0.00286556 Jy ! Component: 2850 - total flux cleaned = 0.0028342 Jy ! Component: 2900 - total flux cleaned = 0.00292707 Jy ! Component: 2950 - total flux cleaned = 0.00274251 Jy ! Component: 3000 - total flux cleaned = 0.00280385 Jy ! Component: 3050 - total flux cleaned = 0.00262274 Jy ! Component: 3100 - total flux cleaned = 0.00268297 Jy ! Component: 3150 - total flux cleaned = 0.00262335 Jy ! Component: 3200 - total flux cleaned = 0.00253496 Jy ! Component: 3250 - total flux cleaned = 0.00253505 Jy ! Component: 3300 - total flux cleaned = 0.00247694 Jy ! Component: 3350 - total flux cleaned = 0.00244806 Jy ! Component: 3400 - total flux cleaned = 0.00239125 Jy ! Component: 3450 - total flux cleaned = 0.00239159 Jy ! Component: 3500 - total flux cleaned = 0.00239133 Jy ! Component: 3550 - total flux cleaned = 0.002252 Jy ! Component: 3600 - total flux cleaned = 0.00230736 Jy ! Component: 3650 - total flux cleaned = 0.0022248 Jy ! Component: 3700 - total flux cleaned = 0.00222453 Jy ! Component: 3750 - total flux cleaned = 0.00225133 Jy ! Component: 3800 - total flux cleaned = 0.00217049 Jy ! Component: 3850 - total flux cleaned = 0.00217075 Jy ! Component: 3900 - total flux cleaned = 0.00225032 Jy ! Component: 3950 - total flux cleaned = 0.00225041 Jy ! Component: 4000 - total flux cleaned = 0.00230252 Jy ! Component: 4050 - total flux cleaned = 0.00227667 Jy ! Total flux subtracted in 4096 components = 0.00240558 Jy ! Clean residual min=-0.001548 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.923874 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 365 components and 0.923874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2129-1538_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.685 x 7.053 at -2.296 degrees (North through East) ! Clean map min=-0.0035951 max=0.83752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2129-1538_S_i_map.fits wmodel /image_prod/ug002_uva//J2129-1538_S_i_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J2129-1538_S_i_map.mod wobs /image_prod/ug002_uva//J2129-1538_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2129-1538_S_i_uvs.fits wwins /image_prod/ug002_uva//J2129-1538_S_i_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2129-1538_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.837521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162449 0.162449 0.324898 0.649795 1.29959 2.59918 5.19836 10.3967 20.7934 41.5869 83.1738 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.837 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1846.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2129-1538_S_i_dfm.log closed on Thu Mar 5 05:15:20 2020