! Started logfile: /image_prod/ug002_uva//J0246-2935_S_dfm.log on Wed Mar 4 19:39:35 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//J0246-2935_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0246-2935_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893333 visibilities/baseline/integration-bin. ! Found source: J0246-2935 ! ! 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 6030 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 J0246-2935_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035840Jy sigma=6.066719 ! Fit after self-cal, rms=0.808213Jy sigma=4.420113 ! 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=2.365 mas, bmaj=6.575 mas, bpa=-4.948 degrees ! Estimated noise=2.33501 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 = 0.15695 Jy ! Component: 100 - total flux cleaned = 0.20908 Jy ! Total flux subtracted in 100 components = 0.20908 Jy ! Clean residual min=-0.016443 max=0.034424 Jy/beam ! Clean residual mean=-0.000403 rms=0.005539 Jy/beam ! Combined flux in latest and established models = 0.20908 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.20908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143624Jy sigma=0.731543 ! Fit after self-cal, rms=0.143753Jy sigma=0.731223 ! Inverting map ! Added new window around map position (-3, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360237 Jy ! Component: 100 - total flux cleaned = 0.0603815 Jy ! Total flux subtracted in 100 components = 0.0603815 Jy ! Clean residual min=-0.012522 max=0.024799 Jy/beam ! Clean residual mean=-0.000248 rms=0.003977 Jy/beam ! Combined flux in latest and established models = 0.269461 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.269461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133971Jy sigma=0.615735 ! Fit after self-cal, rms=0.133796Jy sigma=0.611153 ! 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=2.955 mas, bmaj=7.775 mas, bpa=-4.807 degrees ! Estimated noise=1.68012 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 = 0.027731 Jy ! Component: 100 - total flux cleaned = 0.0440998 Jy ! Component: 150 - total flux cleaned = 0.054371 Jy ! Component: 200 - total flux cleaned = 0.0608907 Jy ! Total flux subtracted in 200 components = 0.0608907 Jy ! Clean residual min=-0.013436 max=0.019121 Jy/beam ! Clean residual mean=-0.000094 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.330352 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.330352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131078Jy sigma=0.544734 ! Fit after self-cal, rms=0.131112Jy sigma=0.542791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 7.775 at -4.807 degrees (North through East) ! Clean map min=-0.012891 max=0.19363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.85 HN 1.32 KP 0.95 ! LA 0.94 MK 1.01 NL 1.02 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.97 FD 0.85 HN 1.46 KP 0.96 ! LA 0.95 MK 1.07 NL 1.08 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.86 HN 1.50 KP 0.97 ! LA 0.94 MK 1.05 NL 1.00 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.131112Jy sigma=0.542791 ! Fit after self-cal, rms=0.228863Jy sigma=0.481459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.819 mas, bpa=-4.123 degrees ! Estimated noise=1.73753 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 = -0.00510555 Jy ! Component: 100 - total flux cleaned = -0.00509937 Jy ! Component: 150 - total flux cleaned = -0.00534291 Jy ! Component: 200 - total flux cleaned = -0.0055623 Jy ! Total flux subtracted in 200 components = -0.0055623 Jy ! Clean residual min=-0.007766 max=0.009819 Jy/beam ! Clean residual mean=-0.000041 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.32479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.32479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228467Jy sigma=0.478161 ! Fit after self-cal, rms=0.229237Jy sigma=0.477311 ! 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=0.229237Jy sigma=0.477311 ! Fit after self-cal, rms=0.253071Jy sigma=0.470972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.823 mas, bpa=-4.315 degrees ! Estimated noise=1.75142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335574 Jy ! Component: 100 - total flux cleaned = -0.00349145 Jy ! Component: 150 - total flux cleaned = -0.00359956 Jy ! Component: 200 - total flux cleaned = -0.00369119 Jy ! Total flux subtracted in 200 components = -0.00369119 Jy ! Clean residual min=-0.006801 max=0.008877 Jy/beam ! Clean residual mean=-0.000020 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.321099 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.321099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252856Jy sigma=0.469141 ! Fit after self-cal, rms=0.252917Jy sigma=0.468650 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 (21.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866003 Jy ! Component: 100 - total flux cleaned = 0.0116244 Jy ! Component: 150 - total flux cleaned = 0.0124979 Jy ! Component: 200 - total flux cleaned = 0.0132367 Jy ! Total flux subtracted in 200 components = 0.0132367 Jy ! Clean residual min=-0.005708 max=0.007581 Jy/beam ! Clean residual mean=-0.000002 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.334335 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.334335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252606Jy sigma=0.462833 ! Fit after self-cal, rms=0.252527Jy sigma=0.462363 ! Inverting map ! Added new window around map position (7, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677264 Jy ! Component: 100 - total flux cleaned = 0.00974312 Jy ! Component: 150 - total flux cleaned = 0.0102967 Jy ! Component: 200 - total flux cleaned = 0.0107743 Jy ! Total flux subtracted in 200 components = 0.0107743 Jy ! Clean residual min=-0.004797 max=0.004807 Jy/beam ! Clean residual mean=0.000021 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.345109 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.345109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252320Jy sigma=0.458985 ! Fit after self-cal, rms=0.252304Jy sigma=0.458437 ! 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=0.252304Jy sigma=0.458437 ! Fit after self-cal, rms=0.262013Jy sigma=0.457353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=7.796 mas, bpa=-4.416 degrees ! Estimated noise=1.74189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889711 Jy ! Component: 100 - total flux cleaned = 0.0020309 Jy ! Component: 150 - total flux cleaned = 0.00305232 Jy ! Component: 200 - total flux cleaned = 0.00353366 Jy ! Total flux subtracted in 200 components = 0.00353366 Jy ! Clean residual min=-0.004364 max=0.003971 Jy/beam ! Clean residual mean=0.000000 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.348643 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.348643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261906Jy sigma=0.456017 ! Fit after self-cal, rms=0.261944Jy sigma=0.455724 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 = -0.000352242 Jy ! Component: 100 - total flux cleaned = 0.000130926 Jy ! Component: 150 - total flux cleaned = 0.000418392 Jy ! Component: 200 - total flux cleaned = 0.000548777 Jy ! Total flux subtracted in 200 components = 0.000548777 Jy ! Clean residual min=-0.004113 max=0.003828 Jy/beam ! Clean residual mean=0.000001 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.349192 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.349192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261876Jy sigma=0.455139 ! Fit after self-cal, rms=0.261875Jy sigma=0.454975 ! 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=0.261875Jy sigma=0.454975 ! Fit after self-cal, rms=0.264464Jy sigma=0.454804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.944 mas, bmaj=20.54 mas, bpa=-0.06995 degrees ! Estimated noise=2.16613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151105 Jy ! Component: 100 - total flux cleaned = -0.00119654 Jy ! Component: 150 - total flux cleaned = -0.000950111 Jy ! Component: 200 - total flux cleaned = -0.000787925 Jy ! Total flux subtracted in 200 components = -0.000787925 Jy ! Clean residual min=-0.004405 max=0.003649 Jy/beam ! Clean residual mean=-0.000016 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.348404 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.348404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264423Jy sigma=0.454922 ! Fit after self-cal, rms=0.264372Jy sigma=0.454680 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 = -0.000220984 Jy ! Component: 100 - total flux cleaned = -0.000291261 Jy ! Component: 150 - total flux cleaned = -0.000297165 Jy ! Component: 200 - total flux cleaned = -0.000255371 Jy ! Total flux subtracted in 200 components = -0.000255371 Jy ! Clean residual min=-0.004148 max=0.003599 Jy/beam ! Clean residual mean=-0.000017 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.348148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.348149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264348Jy sigma=0.454682 ! Fit after self-cal, rms=0.264347Jy sigma=0.454521 ! 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=2.991 mas, bmaj=7.788 mas, bpa=-4.507 degrees ! Estimated noise=1.73604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 7.788 at -4.507 degrees (North through East) ! Clean map min=-0.0054596 max=0.20444 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=2.396 mas, bmaj=6.5 mas, bpa=-4.488 degrees ! Estimated noise=2.44544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163367 Jy ! Component: 100 - total flux cleaned = 0.217794 Jy ! Component: 150 - total flux cleaned = 0.250174 Jy ! Component: 200 - total flux cleaned = 0.27114 Jy ! Total flux subtracted in 200 components = 0.27114 Jy ! Clean residual min=-0.009445 max=0.011783 Jy/beam ! Clean residual mean=-0.000186 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.27114 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.27114 Jy ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.788 mas, bpa=-4.507 degrees ! Estimated noise=1.73604 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 = 0.0204415 Jy ! Component: 100 - total flux cleaned = 0.0330256 Jy ! Component: 150 - total flux cleaned = 0.0424207 Jy ! Component: 200 - total flux cleaned = 0.0497913 Jy ! Total flux subtracted in 200 components = 0.0497913 Jy ! Clean residual min=-0.005114 max=0.005815 Jy/beam ! Clean residual mean=-0.000065 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.320931 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 84 components and 0.320931 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=7.944 mas, bmaj=20.54 mas, bpa=-0.06995 degrees ! Estimated noise=2.16613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944311 Jy ! Component: 100 - total flux cleaned = 0.0150769 Jy ! Component: 150 - total flux cleaned = 0.0187801 Jy ! Component: 200 - total flux cleaned = 0.0213129 Jy ! Total flux subtracted in 200 components = 0.0213129 Jy ! Clean residual min=-0.004255 max=0.003989 Jy/beam ! Clean residual mean=-0.000045 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.342244 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 = 0.0017583 Jy ! Component: 100 - total flux cleaned = 0.00286701 Jy ! Component: 150 - total flux cleaned = 0.00319357 Jy ! Component: 200 - total flux cleaned = 0.00348491 Jy ! Total flux subtracted in 200 components = 0.00348491 Jy ! Clean residual min=-0.004009 max=0.003682 Jy/beam ! Clean residual mean=-0.000030 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.345729 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 134 components and 0.345729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.788 mas, bpa=-4.507 degrees ! Estimated noise=1.73604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001706 Jy ! Component: 100 - total flux cleaned = 0.00197787 Jy ! Component: 150 - total flux cleaned = 0.00237908 Jy ! Component: 200 - total flux cleaned = 0.00266835 Jy ! Total flux subtracted in 200 components = 0.00266835 Jy ! Clean residual min=-0.003918 max=0.003731 Jy/beam ! Clean residual mean=-0.000009 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.348397 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.348397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264375Jy sigma=0.453995 ! Fit after self-cal, rms=0.264289Jy sigma=0.453724 wmodel J0246-2935_S_map.mod ! Writing 150 model components to file: J0246-2935_S_map.mod wobs J0246-2935_S_uvs.fits ! Writing UV FITS file: J0246-2935_S_uvs.fits wwins J0246-2935_S_map.win ! wwins: Wrote 4 windows to J0246-2935_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 = -0.0003514 Jy ! Component: 100 - total flux cleaned = -0.000669601 Jy ! Component: 150 - total flux cleaned = -0.000496295 Jy ! Component: 200 - total flux cleaned = 1.69292e-06 Jy ! Component: 250 - total flux cleaned = 0.000424576 Jy ! Component: 300 - total flux cleaned = 0.00083244 Jy ! Component: 350 - total flux cleaned = 0.0011784 Jy ! Component: 400 - total flux cleaned = 0.00151438 Jy ! Component: 450 - total flux cleaned = 0.00156017 Jy ! Component: 500 - total flux cleaned = 0.00156033 Jy ! Component: 550 - total flux cleaned = 0.00156045 Jy ! Component: 600 - total flux cleaned = 0.00156044 Jy ! Component: 650 - total flux cleaned = 0.00173059 Jy ! Component: 700 - total flux cleaned = 0.00181507 Jy ! Component: 750 - total flux cleaned = 0.00210316 Jy ! Component: 800 - total flux cleaned = 0.00218438 Jy ! Component: 850 - total flux cleaned = 0.00242298 Jy ! Component: 900 - total flux cleaned = 0.00250136 Jy ! Component: 950 - total flux cleaned = 0.00265634 Jy ! Component: 1000 - total flux cleaned = 0.00280894 Jy ! Component: 1050 - total flux cleaned = 0.00307017 Jy ! Component: 1100 - total flux cleaned = 0.00325383 Jy ! Component: 1150 - total flux cleaned = 0.00347118 Jy ! Component: 1200 - total flux cleaned = 0.00372114 Jy ! Component: 1250 - total flux cleaned = 0.00382724 Jy ! Component: 1300 - total flux cleaned = 0.00410552 Jy ! Component: 1350 - total flux cleaned = 0.00427726 Jy ! Component: 1400 - total flux cleaned = 0.00441298 Jy ! Component: 1450 - total flux cleaned = 0.00451364 Jy ! Component: 1500 - total flux cleaned = 0.00468026 Jy ! Component: 1550 - total flux cleaned = 0.00484497 Jy ! Component: 1600 - total flux cleaned = 0.00500784 Jy ! Component: 1650 - total flux cleaned = 0.005137 Jy ! Component: 1700 - total flux cleaned = 0.00532861 Jy ! Component: 1750 - total flux cleaned = 0.00542339 Jy ! Component: 1800 - total flux cleaned = 0.00554893 Jy ! Component: 1850 - total flux cleaned = 0.00570376 Jy ! Component: 1900 - total flux cleaned = 0.00582653 Jy ! Component: 1950 - total flux cleaned = 0.00591781 Jy ! Component: 2000 - total flux cleaned = 0.00600812 Jy ! Component: 2050 - total flux cleaned = 0.00615749 Jy ! Component: 2100 - total flux cleaned = 0.00624631 Jy ! Component: 2150 - total flux cleaned = 0.0063641 Jy ! Component: 2200 - total flux cleaned = 0.00648068 Jy ! Component: 2250 - total flux cleaned = 0.00656753 Jy ! Component: 2300 - total flux cleaned = 0.00673959 Jy ! Component: 2350 - total flux cleaned = 0.0067398 Jy ! Component: 2400 - total flux cleaned = 0.00690966 Jy ! Component: 2450 - total flux cleaned = 0.0070218 Jy ! Component: 2500 - total flux cleaned = 0.00707748 Jy ! Component: 2550 - total flux cleaned = 0.00713252 Jy ! Component: 2600 - total flux cleaned = 0.00710542 Jy ! Component: 2650 - total flux cleaned = 0.00726865 Jy ! Component: 2700 - total flux cleaned = 0.00724182 Jy ! Component: 2750 - total flux cleaned = 0.0074296 Jy ! Component: 2800 - total flux cleaned = 0.00748296 Jy ! Component: 2850 - total flux cleaned = 0.00758875 Jy ! Component: 2900 - total flux cleaned = 0.00766755 Jy ! Component: 2950 - total flux cleaned = 0.0077977 Jy ! Component: 3000 - total flux cleaned = 0.00784976 Jy ! Component: 3050 - total flux cleaned = 0.0078756 Jy ! Component: 3100 - total flux cleaned = 0.00800343 Jy ! Component: 3150 - total flux cleaned = 0.00807969 Jy ! Component: 3200 - total flux cleaned = 0.00818068 Jy ! Component: 3250 - total flux cleaned = 0.00823088 Jy ! Component: 3300 - total flux cleaned = 0.00838035 Jy ! Component: 3350 - total flux cleaned = 0.00855388 Jy ! Component: 3400 - total flux cleaned = 0.00857868 Jy ! Component: 3450 - total flux cleaned = 0.00870099 Jy ! Component: 3500 - total flux cleaned = 0.00884696 Jy ! Component: 3550 - total flux cleaned = 0.00896781 Jy ! Component: 3600 - total flux cleaned = 0.00911223 Jy ! Component: 3650 - total flux cleaned = 0.00916 Jy ! Component: 3700 - total flux cleaned = 0.00930254 Jy ! Component: 3750 - total flux cleaned = 0.009421 Jy ! Component: 3800 - total flux cleaned = 0.00953859 Jy ! Component: 3850 - total flux cleaned = 0.00970223 Jy ! Component: 3900 - total flux cleaned = 0.00979483 Jy ! Component: 3950 - total flux cleaned = 0.00981805 Jy ! Component: 4000 - total flux cleaned = 0.0100019 Jy ! Component: 4050 - total flux cleaned = 0.0100704 Jy ! Total flux subtracted in 4096 components = 0.0102296 Jy ! Clean residual min=-0.001187 max=0.001238 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.358627 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 420 components and 0.358627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0246-2935_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 7.788 at -4.507 degrees (North through East) ! Clean map min=-0.0030404 max=0.21484 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0246-2935_S_map.fits wmodel /image_prod/ug002_uva//J0246-2935_S_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0246-2935_S_map.mod wobs /image_prod/ug002_uva//J0246-2935_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0246-2935_S_uvs.fits wwins /image_prod/ug002_uva//J0246-2935_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0246-2935_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.564822 0.564822 1.12964 2.25929 4.51858 9.03716 18.0743 36.1486 72.2973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0246-2935_S_dfm.log closed on Wed Mar 4 19:39:39 2020