! Started logfile: /image_prod/ug002_uva//J2230+6946_S_b_dfm.log on Thu Mar 5 05:44:01 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//J2230+6946_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_b_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863426 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2238 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 J2230+6946_S_b] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.298214Jy sigma=7.261401 ! Fit after self-cal, rms=0.235716Jy sigma=1.339315 ! 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=3.19 mas, bmaj=5.563 mas, bpa=-21.65 degrees ! Estimated noise=3.34947 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 = 0.621256 Jy ! Component: 100 - total flux cleaned = 0.761915 Jy ! Total flux subtracted in 100 components = 0.761915 Jy ! Clean residual min=-0.021620 max=0.050071 Jy/beam ! Clean residual mean=-0.000023 rms=0.005128 Jy/beam ! Combined flux in latest and established models = 0.761915 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.761915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162423Jy sigma=0.709020 ! Fit after self-cal, rms=0.162417Jy sigma=0.708962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510483 Jy ! Component: 100 - total flux cleaned = 0.0746493 Jy ! Total flux subtracted in 100 components = 0.0746493 Jy ! Clean residual min=-0.020187 max=0.016088 Jy/beam ! Clean residual mean=0.000020 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.836564 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.836564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141940Jy sigma=0.608046 ! Fit after self-cal, rms=0.141931Jy sigma=0.607933 ! 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=3.836 mas, bmaj=6.582 mas, bpa=-22.25 degrees ! Estimated noise=2.66412 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 = 0.0120304 Jy ! Component: 100 - total flux cleaned = 0.0180156 Jy ! Component: 150 - total flux cleaned = 0.0196504 Jy ! Component: 200 - total flux cleaned = 0.0201235 Jy ! Total flux subtracted in 200 components = 0.0201235 Jy ! Clean residual min=-0.023188 max=0.013899 Jy/beam ! Clean residual mean=0.000040 rms=0.003802 Jy/beam ! Combined flux in latest and established models = 0.856688 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.856688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139876Jy sigma=0.606413 ! Fit after self-cal, rms=0.139860Jy sigma=0.606217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.836 x 6.582 at -22.25 degrees (North through East) ! Clean map min=-0.022631 max=0.80099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.02 ! LA 1.03 MK 1.04 NL 0.94 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.02 ! LA 1.05 MK 1.03 NL 1.01 OV 0.86 ! PT 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 1.06 MK 1.01 NL 0.95 OV 0.98 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.139860Jy sigma=0.606217 ! Fit after self-cal, rms=0.119589Jy sigma=0.552869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=6.576 mas, bpa=-22.6 degrees ! Estimated noise=2.69035 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 = 0.00723386 Jy ! Component: 100 - total flux cleaned = 0.0110973 Jy ! Component: 150 - total flux cleaned = 0.0120897 Jy ! Component: 200 - total flux cleaned = 0.0123322 Jy ! Total flux subtracted in 200 components = 0.0123322 Jy ! Clean residual min=-0.014275 max=0.011129 Jy/beam ! Clean residual mean=0.000009 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 0.86902 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.86902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118713Jy sigma=0.552162 ! Fit after self-cal, rms=0.118702Jy sigma=0.552116 ! 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=0.118702Jy sigma=0.552116 ! Fit after self-cal, rms=0.099119Jy sigma=0.479198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=6.555 mas, bpa=-22.66 degrees ! Estimated noise=2.69783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141562 Jy ! Component: 100 - total flux cleaned = 0.00122065 Jy ! Component: 150 - total flux cleaned = 0.00106044 Jy ! Component: 200 - total flux cleaned = 0.000929689 Jy ! Total flux subtracted in 200 components = 0.000929689 Jy ! Clean residual min=-0.009889 max=0.008990 Jy/beam ! Clean residual mean=-0.000001 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.86995 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.86995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098896Jy sigma=0.478548 ! Fit after self-cal, rms=0.098888Jy sigma=0.478504 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 = 0.000182829 Jy ! Component: 100 - total flux cleaned = 3.62205e-05 Jy ! Component: 150 - total flux cleaned = -9.37482e-05 Jy ! Component: 200 - total flux cleaned = -0.000171125 Jy ! Total flux subtracted in 200 components = -0.000171125 Jy ! Clean residual min=-0.009976 max=0.008899 Jy/beam ! Clean residual mean=-0.000001 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.869779 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.869778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098836Jy sigma=0.478316 ! Fit after self-cal, rms=0.098835Jy sigma=0.478304 ! 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=0.098835Jy sigma=0.478304 ! Fit after self-cal, rms=0.066807Jy sigma=0.354453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=6.573 mas, bpa=-22.62 degrees ! Estimated noise=2.69798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000685991 Jy ! Component: 100 - total flux cleaned = -0.000999066 Jy ! Component: 150 - total flux cleaned = -0.00105357 Jy ! Component: 200 - total flux cleaned = -0.00114676 Jy ! Total flux subtracted in 200 components = -0.00114676 Jy ! Clean residual min=-0.004381 max=0.007263 Jy/beam ! Clean residual mean=-0.000022 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.868632 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.868632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066706Jy sigma=0.353935 ! Fit after self-cal, rms=0.066714Jy sigma=0.353875 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 (11.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721651 Jy ! Component: 100 - total flux cleaned = 0.0112993 Jy ! Component: 150 - total flux cleaned = 0.0139082 Jy ! Component: 200 - total flux cleaned = 0.014808 Jy ! Total flux subtracted in 200 components = 0.014808 Jy ! Clean residual min=-0.004704 max=0.003786 Jy/beam ! Clean residual mean=-0.000010 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.88344 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.88344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065892Jy sigma=0.348890 ! Fit after self-cal, rms=0.065794Jy sigma=0.348441 ! 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=0.065794Jy sigma=0.348441 ! Fit after self-cal, rms=0.065679Jy sigma=0.348037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.365 mas, bmaj=10.11 mas, bpa=-29.46 degrees ! Estimated noise=3.24086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037495 Jy ! Component: 100 - total flux cleaned = 0.00446847 Jy ! Component: 150 - total flux cleaned = 0.00470028 Jy ! Component: 200 - total flux cleaned = 0.0048774 Jy ! Total flux subtracted in 200 components = 0.0048774 Jy ! Clean residual min=-0.005376 max=0.003859 Jy/beam ! Clean residual mean=-0.000022 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.888317 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.888317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065540Jy sigma=0.347237 ! Fit after self-cal, rms=0.065508Jy sigma=0.347092 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 = 0.000695601 Jy ! Component: 100 - total flux cleaned = 0.00108334 Jy ! Component: 150 - total flux cleaned = 0.00125318 Jy ! Component: 200 - total flux cleaned = 0.00121211 Jy ! Total flux subtracted in 200 components = 0.00121211 Jy ! Clean residual min=-0.005330 max=0.003863 Jy/beam ! Clean residual mean=-0.000020 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.889529 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.889529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065486Jy sigma=0.347006 ! Fit after self-cal, rms=0.065478Jy sigma=0.346968 ! 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=3.873 mas, bmaj=6.572 mas, bpa=-22.62 degrees ! Estimated noise=2.69695 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 6.572 at -22.62 degrees (North through East) ! Clean map min=-0.0043982 max=0.80839 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=0.065478Jy sigma=0.346968 ! Fit after self-cal, rms=0.061137Jy sigma=0.319472 ! Inverting map and beam ! Estimated beam: bmin=3.871 mas, bmaj=6.572 mas, bpa=-22.67 degrees ! Estimated noise=2.69449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897923 Jy ! Component: 100 - total flux cleaned = 0.000812212 Jy ! Component: 150 - total flux cleaned = 0.000730054 Jy ! Component: 200 - total flux cleaned = 0.000656654 Jy ! Total flux subtracted in 200 components = 0.000656654 Jy ! Clean residual min=-0.004305 max=0.003084 Jy/beam ! Clean residual mean=-0.000016 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.890186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.890186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061075Jy sigma=0.319128 ! Fit after self-cal, rms=0.061067Jy sigma=0.319107 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235051 Jy ! Component: 100 - total flux cleaned = 0.000164735 Jy ! Component: 150 - total flux cleaned = 0.000100064 Jy ! Component: 200 - total flux cleaned = 7.04801e-05 Jy ! Total flux subtracted in 200 components = 7.04801e-05 Jy ! Clean residual min=-0.004335 max=0.003022 Jy/beam ! Clean residual mean=-0.000016 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.890256 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.890256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061033Jy sigma=0.318924 ! Fit after self-cal, rms=0.061029Jy sigma=0.318914 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061029Jy sigma=0.318914 ! Fit after self-cal, rms=0.061010Jy sigma=0.318875 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=3.213 mas, bmaj=5.561 mas, bpa=-21.9 degrees ! Estimated noise=3.37415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624422 Jy ! Component: 100 - total flux cleaned = 0.764186 Jy ! Component: 150 - total flux cleaned = 0.813097 Jy ! Component: 200 - total flux cleaned = 0.835777 Jy ! Total flux subtracted in 200 components = 0.835777 Jy ! Clean residual min=-0.005733 max=0.010987 Jy/beam ! Clean residual mean=-0.000040 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.835778 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.835778 Jy ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=6.573 mas, bpa=-22.68 degrees ! Estimated noise=2.69433 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 = 0.016762 Jy ! Component: 100 - total flux cleaned = 0.0271141 Jy ! Component: 150 - total flux cleaned = 0.0338986 Jy ! Component: 200 - total flux cleaned = 0.0386417 Jy ! Total flux subtracted in 200 components = 0.0386417 Jy ! Clean residual min=-0.004485 max=0.003506 Jy/beam ! Clean residual mean=-0.000028 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.874419 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.874419 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=8.361 mas, bmaj=10.11 mas, bpa=-29.49 degrees ! Estimated noise=3.23769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552555 Jy ! Component: 100 - total flux cleaned = 0.00904279 Jy ! Component: 150 - total flux cleaned = 0.0114181 Jy ! Component: 200 - total flux cleaned = 0.0130426 Jy ! Total flux subtracted in 200 components = 0.0130426 Jy ! Clean residual min=-0.005207 max=0.003602 Jy/beam ! Clean residual mean=-0.000038 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.887462 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 = 0.00112373 Jy ! Component: 100 - total flux cleaned = 0.00153031 Jy ! Component: 150 - total flux cleaned = 0.00180763 Jy ! Component: 200 - total flux cleaned = 0.00203882 Jy ! Total flux subtracted in 200 components = 0.00203882 Jy ! Clean residual min=-0.005160 max=0.003614 Jy/beam ! Clean residual mean=-0.000035 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.889501 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 114 components and 0.889501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=6.573 mas, bpa=-22.68 degrees ! Estimated noise=2.69433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061722 Jy ! Component: 100 - total flux cleaned = 0.000575805 Jy ! Component: 150 - total flux cleaned = 0.00057539 Jy ! Component: 200 - total flux cleaned = 0.000542649 Jy ! Total flux subtracted in 200 components = 0.000542649 Jy ! Clean residual min=-0.004334 max=0.003030 Jy/beam ! Clean residual mean=-0.000017 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.890044 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.890044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060998Jy sigma=0.318886 ! Fit after self-cal, rms=0.060987Jy sigma=0.318796 wmodel J2230+6946_S_b_map.mod ! Writing 130 model components to file: J2230+6946_S_b_map.mod wobs J2230+6946_S_b_uvs.fits ! Writing UV FITS file: J2230+6946_S_b_uvs.fits wwins J2230+6946_S_b_map.win ! wwins: Wrote 2 windows to J2230+6946_S_b_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 = -0.00172944 Jy ! Component: 100 - total flux cleaned = -0.00254324 Jy ! Component: 150 - total flux cleaned = -0.00320368 Jy ! Component: 200 - total flux cleaned = -0.00373039 Jy ! Component: 250 - total flux cleaned = -0.00428664 Jy ! Component: 300 - total flux cleaned = -0.00467822 Jy ! Component: 350 - total flux cleaned = -0.0050579 Jy ! Component: 400 - total flux cleaned = -0.00528839 Jy ! Component: 450 - total flux cleaned = -0.00537902 Jy ! Component: 500 - total flux cleaned = -0.00560183 Jy ! Component: 550 - total flux cleaned = -0.00564573 Jy ! Component: 600 - total flux cleaned = -0.00577462 Jy ! Component: 650 - total flux cleaned = -0.00590187 Jy ! Component: 700 - total flux cleaned = -0.006194 Jy ! Component: 750 - total flux cleaned = -0.00615286 Jy ! Component: 800 - total flux cleaned = -0.00631527 Jy ! Component: 850 - total flux cleaned = -0.0063954 Jy ! Component: 900 - total flux cleaned = -0.0065148 Jy ! Component: 950 - total flux cleaned = -0.00659405 Jy ! Component: 1000 - total flux cleaned = -0.00663301 Jy ! Component: 1050 - total flux cleaned = -0.00682576 Jy ! Component: 1100 - total flux cleaned = -0.00697779 Jy ! Component: 1150 - total flux cleaned = -0.00701543 Jy ! Component: 1200 - total flux cleaned = -0.00723855 Jy ! Component: 1250 - total flux cleaned = -0.00727448 Jy ! Component: 1300 - total flux cleaned = -0.00720175 Jy ! Component: 1350 - total flux cleaned = -0.00738238 Jy ! Component: 1400 - total flux cleaned = -0.00738288 Jy ! Component: 1450 - total flux cleaned = -0.00745373 Jy ! Component: 1500 - total flux cleaned = -0.00759416 Jy ! Component: 1550 - total flux cleaned = -0.00773269 Jy ! Component: 1600 - total flux cleaned = -0.007767 Jy ! Component: 1650 - total flux cleaned = -0.00783518 Jy ! Component: 1700 - total flux cleaned = -0.00773425 Jy ! Component: 1750 - total flux cleaned = -0.00790204 Jy ! Component: 1800 - total flux cleaned = -0.00790217 Jy ! Component: 1850 - total flux cleaned = -0.0078696 Jy ! Component: 1900 - total flux cleaned = -0.00793449 Jy ! Component: 1950 - total flux cleaned = -0.007999 Jy ! Component: 2000 - total flux cleaned = -0.00790303 Jy ! Component: 2050 - total flux cleaned = -0.00790278 Jy ! Component: 2100 - total flux cleaned = -0.00780846 Jy ! Component: 2150 - total flux cleaned = -0.00771514 Jy ! Component: 2200 - total flux cleaned = -0.00765346 Jy ! Component: 2250 - total flux cleaned = -0.00768398 Jy ! Component: 2300 - total flux cleaned = -0.00753251 Jy ! Component: 2350 - total flux cleaned = -0.00750255 Jy ! Component: 2400 - total flux cleaned = -0.00747299 Jy ! Component: 2450 - total flux cleaned = -0.00741398 Jy ! Component: 2500 - total flux cleaned = -0.00735515 Jy ! Component: 2550 - total flux cleaned = -0.00729695 Jy ! Component: 2600 - total flux cleaned = -0.00718133 Jy ! Component: 2650 - total flux cleaned = -0.00712416 Jy ! Component: 2700 - total flux cleaned = -0.00703893 Jy ! Component: 2750 - total flux cleaned = -0.00709599 Jy ! Component: 2800 - total flux cleaned = -0.00701185 Jy ! Component: 2850 - total flux cleaned = -0.00706778 Jy ! Component: 2900 - total flux cleaned = -0.00701255 Jy ! Component: 2950 - total flux cleaned = -0.00701201 Jy ! Component: 3000 - total flux cleaned = -0.00701202 Jy ! Component: 3050 - total flux cleaned = -0.0069036 Jy ! Component: 3100 - total flux cleaned = -0.00682274 Jy ! Component: 3150 - total flux cleaned = -0.00671589 Jy ! Component: 3200 - total flux cleaned = -0.00668965 Jy ! Component: 3250 - total flux cleaned = -0.00663722 Jy ! Component: 3300 - total flux cleaned = -0.00653295 Jy ! Component: 3350 - total flux cleaned = -0.00648101 Jy ! Component: 3400 - total flux cleaned = -0.00645529 Jy ! Component: 3450 - total flux cleaned = -0.0063526 Jy ! Component: 3500 - total flux cleaned = -0.00635261 Jy ! Component: 3550 - total flux cleaned = -0.00632739 Jy ! Component: 3600 - total flux cleaned = -0.00635252 Jy ! Component: 3650 - total flux cleaned = -0.00637754 Jy ! Component: 3700 - total flux cleaned = -0.00622894 Jy ! Component: 3750 - total flux cleaned = -0.00630258 Jy ! Component: 3800 - total flux cleaned = -0.00627824 Jy ! Component: 3850 - total flux cleaned = -0.00625385 Jy ! Component: 3900 - total flux cleaned = -0.00620585 Jy ! Component: 3950 - total flux cleaned = -0.00615782 Jy ! Component: 4000 - total flux cleaned = -0.00618177 Jy ! Component: 4050 - total flux cleaned = -0.0061346 Jy ! Total flux subtracted in 4096 components = -0.00625253 Jy ! Clean residual min=-0.001586 max=0.001557 Jy/beam ! Clean residual mean=-0.000011 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.883791 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 442 components and 0.883792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 6.573 at -22.68 degrees (North through East) ! Clean map min=-0.0029524 max=0.80785 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_b_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_b_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J2230+6946_S_b_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_b_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2230+6946_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.807852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167826 0.167826 0.335653 0.671305 1.34261 2.68522 5.37044 10.7409 21.4818 42.9635 85.9271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.807 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1787.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_b_dfm.log closed on Thu Mar 5 05:44:05 2020