! Started logfile: /image_prod/ug002_uva//J0731+2451_S_dfm.log on Wed Mar 4 21:51:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0731+2451_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0731+2451_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920296 visibilities/baseline/integration-bin. ! Found source: J0731+2451 ! ! 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 9318 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0731+2451_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021353Jy sigma=8.780340 ! Fit after self-cal, rms=0.837923Jy sigma=7.184207 ! 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=2.819 mas, bmaj=6.34 mas, bpa=-7.651 degrees ! Estimated noise=1.41454 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 = 0.125464 Jy ! Component: 100 - total flux cleaned = 0.16407 Jy ! Total flux subtracted in 100 components = 0.16407 Jy ! Clean residual min=-0.008324 max=0.015825 Jy/beam ! Clean residual mean=0.000008 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.16407 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.16407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079862Jy sigma=0.584047 ! Fit after self-cal, rms=0.079575Jy sigma=0.581354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170183 Jy ! Component: 100 - total flux cleaned = 0.0250131 Jy ! Total flux subtracted in 100 components = 0.0250131 Jy ! Clean residual min=-0.007457 max=0.007640 Jy/beam ! Clean residual mean=0.000000 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.189083 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.189083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076386Jy sigma=0.538065 ! Fit after self-cal, rms=0.076345Jy sigma=0.537408 ! 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=3.375 mas, bmaj=7.273 mas, bpa=-7.278 degrees ! Estimated noise=0.885017 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 = 0.00771853 Jy ! Component: 100 - total flux cleaned = 0.0124877 Jy ! Component: 150 - total flux cleaned = 0.0155042 Jy ! Component: 200 - total flux cleaned = 0.0163757 Jy ! Total flux subtracted in 200 components = 0.0163757 Jy ! Clean residual min=-0.006722 max=0.007599 Jy/beam ! Clean residual mean=-0.000014 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.205459 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.205459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075647Jy sigma=0.527389 ! Fit after self-cal, rms=0.075636Jy sigma=0.527268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 7.273 at -7.278 degrees (North through East) ! Clean map min=-0.0066573 max=0.16046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.03 HN 1.05 KP 1.00 ! LA 1.00 MK 0.99 NL 0.96 OV 0.97 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.94 HN 1.03 KP 0.98 ! LA 1.00 MK 1.02 NL 1.03 OV 0.98 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.95 HN 1.04 KP 0.99 ! LA 0.99 MK 0.97 NL 1.04 OV 0.99 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.075636Jy sigma=0.527268 ! Fit after self-cal, rms=0.087762Jy sigma=0.510966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.307 mas, bpa=-6.68 degrees ! Estimated noise=0.893144 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 = 0.00279966 Jy ! Component: 100 - total flux cleaned = 0.00248478 Jy ! Component: 150 - total flux cleaned = 0.0022882 Jy ! Component: 200 - total flux cleaned = 0.00205187 Jy ! Total flux subtracted in 200 components = 0.00205187 Jy ! Clean residual min=-0.006302 max=0.005695 Jy/beam ! Clean residual mean=-0.000010 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.207511 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.207511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087455Jy sigma=0.509940 ! Fit after self-cal, rms=0.087568Jy sigma=0.509758 ! 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=0.087568Jy sigma=0.509758 ! Fit after self-cal, rms=0.122133Jy sigma=0.467115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.277 mas, bpa=-6.994 degrees ! Estimated noise=0.907234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122933 Jy ! Component: 100 - total flux cleaned = 0.00100328 Jy ! Component: 150 - total flux cleaned = 0.00109337 Jy ! Component: 200 - total flux cleaned = 0.00108934 Jy ! Total flux subtracted in 200 components = 0.00108934 Jy ! Clean residual min=-0.003318 max=0.004732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.2086 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.2086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121694Jy sigma=0.465992 ! Fit after self-cal, rms=0.121932Jy sigma=0.465688 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 (10.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342595 Jy ! Component: 100 - total flux cleaned = 0.004323 Jy ! Component: 150 - total flux cleaned = 0.00451815 Jy ! Component: 200 - total flux cleaned = 0.00450995 Jy ! Total flux subtracted in 200 components = 0.00450995 Jy ! Clean residual min=-0.003013 max=0.003213 Jy/beam ! Clean residual mean=-0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.21311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.21311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121476Jy sigma=0.462650 ! Fit after self-cal, rms=0.121476Jy sigma=0.462284 ! 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=0.121476Jy sigma=0.462284 ! Fit after self-cal, rms=0.121241Jy sigma=0.451809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.247 mas, bpa=-7.369 degrees ! Estimated noise=0.898232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183202 Jy ! Component: 100 - total flux cleaned = 0.00268722 Jy ! Component: 150 - total flux cleaned = 0.00307338 Jy ! Component: 200 - total flux cleaned = 0.0032797 Jy ! Total flux subtracted in 200 components = 0.0032797 Jy ! Clean residual min=-0.001765 max=0.003093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.21639 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.21639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121200Jy sigma=0.451160 ! Fit after self-cal, rms=0.121191Jy sigma=0.451019 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 (20.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283823 Jy ! Component: 100 - total flux cleaned = 0.00431379 Jy ! Component: 150 - total flux cleaned = 0.00500014 Jy ! Component: 200 - total flux cleaned = 0.00521273 Jy ! Total flux subtracted in 200 components = 0.00521273 Jy ! Clean residual min=-0.001538 max=0.001828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.221603 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.221603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121105Jy sigma=0.449793 ! Fit after self-cal, rms=0.121119Jy sigma=0.449731 ! Inverting map ! Added new window around map position (90, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157503 Jy ! Component: 100 - total flux cleaned = 0.00217113 Jy ! Component: 150 - total flux cleaned = 0.00247656 Jy ! Component: 200 - total flux cleaned = 0.00264313 Jy ! Total flux subtracted in 200 components = 0.00264313 Jy ! Clean residual min=-0.001559 max=0.001490 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.224246 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.224246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121078Jy sigma=0.449323 ! Fit after self-cal, rms=0.121075Jy sigma=0.449309 ! 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=0.121075Jy sigma=0.449309 ! Fit after self-cal, rms=0.121076Jy sigma=0.449127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.443 mas, bmaj=11.28 mas, bpa=-10.21 degrees ! Estimated noise=1.07295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992507 Jy ! Component: 100 - total flux cleaned = 0.00142665 Jy ! Component: 150 - total flux cleaned = 0.0015071 Jy ! Component: 200 - total flux cleaned = 0.00155912 Jy ! Total flux subtracted in 200 components = 0.00155912 Jy ! Clean residual min=-0.001244 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.225805 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.225805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121059Jy sigma=0.449107 ! Fit after self-cal, rms=0.121064Jy sigma=0.449092 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 = 0.000230884 Jy ! Component: 100 - total flux cleaned = 0.000262466 Jy ! Component: 150 - total flux cleaned = 0.000291488 Jy ! Component: 200 - total flux cleaned = 0.00031938 Jy ! Total flux subtracted in 200 components = 0.00031938 Jy ! Clean residual min=-0.001224 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.226124 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.226124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121056Jy sigma=0.449095 ! Fit after self-cal, rms=0.121058Jy sigma=0.449091 ! 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=3.316 mas, bmaj=7.254 mas, bpa=-7.425 degrees ! Estimated noise=0.896758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 7.254 at -7.425 degrees (North through East) ! Clean map min=-0.0012593 max=0.16358 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=2.773 mas, bmaj=6.301 mas, bpa=-7.759 degrees ! Estimated noise=1.41846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126123 Jy ! Component: 100 - total flux cleaned = 0.167397 Jy ! Component: 150 - total flux cleaned = 0.184684 Jy ! Component: 200 - total flux cleaned = 0.193003 Jy ! Total flux subtracted in 200 components = 0.193003 Jy ! Clean residual min=-0.003138 max=0.004452 Jy/beam ! Clean residual mean=0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.193003 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 0.193003 Jy ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.254 mas, bpa=-7.425 degrees ! Estimated noise=0.896758 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701007 Jy ! Component: 100 - total flux cleaned = 0.0118381 Jy ! Component: 150 - total flux cleaned = 0.0154662 Jy ! Component: 200 - total flux cleaned = 0.0183724 Jy ! Total flux subtracted in 200 components = 0.0183724 Jy ! Clean residual min=-0.001926 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.211375 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 0.211375 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=7.443 mas, bmaj=11.28 mas, bpa=-10.21 degrees ! Estimated noise=1.07295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037252 Jy ! Component: 100 - total flux cleaned = 0.00623176 Jy ! Component: 150 - total flux cleaned = 0.00810726 Jy ! Component: 200 - total flux cleaned = 0.00953878 Jy ! Total flux subtracted in 200 components = 0.00953878 Jy ! Clean residual min=-0.001601 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.220914 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 = 0.00113854 Jy ! Component: 100 - total flux cleaned = 0.00205193 Jy ! Component: 150 - total flux cleaned = 0.00278843 Jy ! Component: 200 - total flux cleaned = 0.00332822 Jy ! Total flux subtracted in 200 components = 0.00332822 Jy ! Clean residual min=-0.001315 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.224242 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 148 components and 0.224242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.254 mas, bpa=-7.425 degrees ! Estimated noise=0.896758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813489 Jy ! Component: 100 - total flux cleaned = 0.00101176 Jy ! Component: 150 - total flux cleaned = 0.00114849 Jy ! Component: 200 - total flux cleaned = 0.00114913 Jy ! Total flux subtracted in 200 components = 0.00114913 Jy ! Clean residual min=-0.001373 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.225391 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.225391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121037Jy sigma=0.449453 ! Fit after self-cal, rms=0.121048Jy sigma=0.449393 wmodel J0731+2451_S_map.mod ! Writing 169 model components to file: J0731+2451_S_map.mod wobs J0731+2451_S_uvs.fits ! Writing UV FITS file: J0731+2451_S_uvs.fits wwins J0731+2451_S_map.win ! wwins: Wrote 5 windows to J0731+2451_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 = 0.000345748 Jy ! Component: 100 - total flux cleaned = 0.00061721 Jy ! Component: 150 - total flux cleaned = 0.000711909 Jy ! Component: 200 - total flux cleaned = 0.000826338 Jy ! Component: 250 - total flux cleaned = 0.00089313 Jy ! Component: 300 - total flux cleaned = 0.000936465 Jy ! Component: 350 - total flux cleaned = 0.00095777 Jy ! Component: 400 - total flux cleaned = 0.000916069 Jy ! Component: 450 - total flux cleaned = 0.00087598 Jy ! Component: 500 - total flux cleaned = 0.000876332 Jy ! Component: 550 - total flux cleaned = 0.000895819 Jy ! Component: 600 - total flux cleaned = 0.000953459 Jy ! Component: 650 - total flux cleaned = 0.00093425 Jy ! Component: 700 - total flux cleaned = 0.00091576 Jy ! Component: 750 - total flux cleaned = 0.00089752 Jy ! Component: 800 - total flux cleaned = 0.000842876 Jy ! Component: 850 - total flux cleaned = 0.000843035 Jy ! Component: 900 - total flux cleaned = 0.000860691 Jy ! Component: 950 - total flux cleaned = 0.0008079 Jy ! Component: 1000 - total flux cleaned = 0.0008252 Jy ! Component: 1050 - total flux cleaned = 0.000910801 Jy ! Component: 1100 - total flux cleaned = 0.000859481 Jy ! Component: 1150 - total flux cleaned = 0.000859718 Jy ! Component: 1200 - total flux cleaned = 0.000876146 Jy ! Component: 1250 - total flux cleaned = 0.000892622 Jy ! Component: 1300 - total flux cleaned = 0.000908744 Jy ! Component: 1350 - total flux cleaned = 0.000924781 Jy ! Component: 1400 - total flux cleaned = 0.000956717 Jy ! Component: 1450 - total flux cleaned = 0.000940855 Jy ! Component: 1500 - total flux cleaned = 0.000925444 Jy ! Component: 1550 - total flux cleaned = 0.000971948 Jy ! Component: 1600 - total flux cleaned = 0.000971948 Jy ! Component: 1650 - total flux cleaned = 0.0009718 Jy ! Component: 1700 - total flux cleaned = 0.000986957 Jy ! Component: 1750 - total flux cleaned = 0.000957061 Jy ! Component: 1800 - total flux cleaned = 0.00101639 Jy ! Component: 1850 - total flux cleaned = 0.00103102 Jy ! Component: 1900 - total flux cleaned = 0.00100192 Jy ! Component: 1950 - total flux cleaned = 0.00104527 Jy ! Component: 2000 - total flux cleaned = 0.00103095 Jy ! Component: 2050 - total flux cleaned = 0.00101669 Jy ! Component: 2100 - total flux cleaned = 0.00100258 Jy ! Component: 2150 - total flux cleaned = 0.000988589 Jy ! Component: 2200 - total flux cleaned = 0.000974662 Jy ! Component: 2250 - total flux cleaned = 0.000960797 Jy ! Component: 2300 - total flux cleaned = 0.000960886 Jy ! Component: 2350 - total flux cleaned = 0.00096086 Jy ! Component: 2400 - total flux cleaned = 0.000920384 Jy ! Component: 2450 - total flux cleaned = 0.000947193 Jy ! Component: 2500 - total flux cleaned = 0.000920584 Jy ! Component: 2550 - total flux cleaned = 0.000841247 Jy ! Component: 2600 - total flux cleaned = 0.000880662 Jy ! Component: 2650 - total flux cleaned = 0.000854517 Jy ! Component: 2700 - total flux cleaned = 0.000867373 Jy ! Component: 2750 - total flux cleaned = 0.000828809 Jy ! Component: 2800 - total flux cleaned = 0.000790487 Jy ! Component: 2850 - total flux cleaned = 0.00079061 Jy ! Component: 2900 - total flux cleaned = 0.000778042 Jy ! Component: 2950 - total flux cleaned = 0.000715503 Jy ! Component: 3000 - total flux cleaned = 0.000715581 Jy ! Component: 3050 - total flux cleaned = 0.000703187 Jy ! Component: 3100 - total flux cleaned = 0.000629523 Jy ! Component: 3150 - total flux cleaned = 0.000678334 Jy ! Component: 3200 - total flux cleaned = 0.000666192 Jy ! Component: 3250 - total flux cleaned = 0.000630017 Jy ! Component: 3300 - total flux cleaned = 0.00064193 Jy ! Component: 3350 - total flux cleaned = 0.000606239 Jy ! Component: 3400 - total flux cleaned = 0.00058252 Jy ! Component: 3450 - total flux cleaned = 0.000606024 Jy ! Component: 3500 - total flux cleaned = 0.000524025 Jy ! Component: 3550 - total flux cleaned = 0.000512429 Jy ! Component: 3600 - total flux cleaned = 0.000535541 Jy ! Component: 3650 - total flux cleaned = 0.00052402 Jy ! Component: 3700 - total flux cleaned = 0.000478329 Jy ! Component: 3750 - total flux cleaned = 0.000478321 Jy ! Component: 3800 - total flux cleaned = 0.000489692 Jy ! Component: 3850 - total flux cleaned = 0.000489789 Jy ! Component: 3900 - total flux cleaned = 0.000500946 Jy ! Component: 3950 - total flux cleaned = 0.000467583 Jy ! Component: 4000 - total flux cleaned = 0.000522953 Jy ! Component: 4050 - total flux cleaned = 0.000489926 Jy ! Total flux subtracted in 4096 components = 0.000467992 Jy ! Clean residual min=-0.000626 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.225859 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 441 components and 0.225859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0731+2451_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 7.254 at -7.425 degrees (North through East) ! Clean map min=-0.0012325 max=0.16375 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0731+2451_S_map.fits wmodel /image_prod/ug002_uva//J0731+2451_S_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J0731+2451_S_map.mod wobs /image_prod/ug002_uva//J0731+2451_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0731+2451_S_uvs.fits wwins /image_prod/ug002_uva//J0731+2451_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0731+2451_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197856 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362493 0.362493 0.724987 1.44997 2.89995 5.79989 11.5998 23.1996 46.3992 92.7983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 827.601 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0731+2451_S_dfm.log closed on Wed Mar 4 21:51:27 2020