! Started logfile: /vlbi/uf001/uva//J0235-0402_S_dfm.log on Sun Jan 13 21:28:15 2019 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 /vlbi/uf001/uva//J0235-0402_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0235-0402_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912768 visibilities/baseline/integration-bin. ! Found source: J0235-0402 ! ! 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 5619 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 J0235-0402_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017138Jy sigma=18.780881 ! Fit after self-cal, rms=0.882809Jy sigma=16.349455 ! 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=2.743 mas, bmaj=6.825 mas, bpa=-0.2805 degrees ! Estimated noise=0.689187 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 = 0.0872096 Jy ! Component: 100 - total flux cleaned = 0.125236 Jy ! Total flux subtracted in 100 components = 0.125236 Jy ! Clean residual min=-0.009328 max=0.029120 Jy/beam ! Clean residual mean=0.000002 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 0.125236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.125236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095356Jy sigma=1.668259 ! Fit after self-cal, rms=0.094639Jy sigma=1.656187 ! Inverting map ! Added new window around map position (-4.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279389 Jy ! Component: 100 - total flux cleaned = 0.0439474 Jy ! Total flux subtracted in 100 components = 0.0439474 Jy ! Clean residual min=-0.006783 max=0.015650 Jy/beam ! Clean residual mean=0.000001 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.169184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.169184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082967Jy sigma=1.425147 ! Fit after self-cal, rms=0.082234Jy sigma=1.412933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128433 Jy ! Component: 100 - total flux cleaned = 0.020454 Jy ! Total flux subtracted in 100 components = 0.020454 Jy ! Clean residual min=-0.005721 max=0.009240 Jy/beam ! Clean residual mean=0.000001 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.189638 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.189638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079215Jy sigma=1.351296 ! Fit after self-cal, rms=0.079046Jy sigma=1.348463 ! 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=3.239 mas, bmaj=7.688 mas, bpa=2.357 degrees ! Estimated noise=0.556185 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 = 0.0102299 Jy ! Component: 100 - total flux cleaned = 0.0161395 Jy ! Component: 150 - total flux cleaned = 0.0200641 Jy ! Component: 200 - total flux cleaned = 0.0227294 Jy ! Total flux subtracted in 200 components = 0.0227294 Jy ! Clean residual min=-0.005785 max=0.007169 Jy/beam ! Clean residual mean=-0.000003 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.212367 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.212367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077679Jy sigma=1.320269 ! Fit after self-cal, rms=0.077573Jy sigma=1.318550 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.239 x 7.688 at 2.357 degrees (North through East) ! Clean map min=-0.0054732 max=0.10673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.92 HN 1.02 LA 0.96 ! MK 1.09 NL 1.13 OV 1.03 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.04 LA 0.94 ! MK 0.93 NL 1.15 OV 1.04 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.06 LA 0.95 ! MK 0.96 NL 1.07 OV 1.04 PT 1.03 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.077573Jy sigma=1.318550 ! Fit after self-cal, rms=0.075619Jy sigma=1.294264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=7.667 mas, bpa=2.661 degrees ! Estimated noise=0.556923 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 = -0.000206571 Jy ! Component: 100 - total flux cleaned = -0.000265221 Jy ! Component: 150 - total flux cleaned = -0.000268539 Jy ! Component: 200 - total flux cleaned = -0.000352293 Jy ! Total flux subtracted in 200 components = -0.000352293 Jy ! Clean residual min=-0.004240 max=0.004771 Jy/beam ! Clean residual mean=-0.000005 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.212015 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.212015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075556Jy sigma=1.292762 ! Fit after self-cal, rms=0.075608Jy sigma=1.292288 ! 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=0.075608Jy sigma=1.292288 ! Fit after self-cal, rms=0.076399Jy sigma=1.261713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=7.66 mas, bpa=2.434 degrees ! Estimated noise=0.560081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821578 Jy ! Component: 100 - total flux cleaned = 0.000650962 Jy ! Component: 150 - total flux cleaned = 0.000539397 Jy ! Component: 200 - total flux cleaned = 0.000444857 Jy ! Total flux subtracted in 200 components = 0.000444857 Jy ! Clean residual min=-0.002812 max=0.002885 Jy/beam ! Clean residual mean=0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.21246 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.21246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076357Jy sigma=1.260596 ! Fit after self-cal, rms=0.076414Jy sigma=1.260219 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 = 8.80634e-05 Jy ! Component: 100 - total flux cleaned = -2.80088e-05 Jy ! Component: 150 - total flux cleaned = -5.45804e-05 Jy ! Component: 200 - total flux cleaned = -7.90539e-05 Jy ! Total flux subtracted in 200 components = -7.90539e-05 Jy ! Clean residual min=-0.002812 max=0.002828 Jy/beam ! Clean residual mean=0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.212381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.212381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076398Jy sigma=1.259781 ! Fit after self-cal, rms=0.076396Jy sigma=1.259743 ! 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=0.076396Jy sigma=1.259743 ! Fit after self-cal, rms=0.076921Jy sigma=1.256799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.645 mas, bpa=2.02 degrees ! Estimated noise=0.556964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295996 Jy ! Component: 100 - total flux cleaned = -0.000384814 Jy ! Component: 150 - total flux cleaned = -0.00046262 Jy ! Component: 200 - total flux cleaned = -0.000531382 Jy ! Total flux subtracted in 200 components = -0.000531382 Jy ! Clean residual min=-0.002590 max=0.002717 Jy/beam ! Clean residual mean=0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.211849 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.211849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076904Jy sigma=1.256416 ! Fit after self-cal, rms=0.076943Jy sigma=1.256340 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 (30.5, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159209 Jy ! Component: 100 - total flux cleaned = 0.00134582 Jy ! Component: 150 - total flux cleaned = 0.00103481 Jy ! Component: 200 - total flux cleaned = 0.00072473 Jy ! Total flux subtracted in 200 components = 0.00072473 Jy ! Clean residual min=-0.002367 max=0.002590 Jy/beam ! Clean residual mean=0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.212574 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.212574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076840Jy sigma=1.254264 ! Fit after self-cal, rms=0.076833Jy sigma=1.254051 ! Inverting map ! Added new window around map position (119, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133727 Jy ! Component: 100 - total flux cleaned = 0.00194351 Jy ! Component: 150 - total flux cleaned = 0.00209405 Jy ! Component: 200 - total flux cleaned = 0.00209215 Jy ! Total flux subtracted in 200 components = 0.00209215 Jy ! Clean residual min=-0.002744 max=0.002250 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.214666 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.214666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076724Jy sigma=1.252274 ! Fit after self-cal, rms=0.076714Jy sigma=1.252121 ! 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=0.076714Jy sigma=1.252121 ! Fit after self-cal, rms=0.076111Jy sigma=1.251934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.11 mas, bmaj=12.46 mas, bpa=7.448 degrees ! Estimated noise=0.717176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341011 Jy ! Component: 100 - total flux cleaned = 0.000436081 Jy ! Component: 150 - total flux cleaned = 0.000569337 Jy ! Component: 200 - total flux cleaned = 0.000637912 Jy ! Total flux subtracted in 200 components = 0.000637912 Jy ! Clean residual min=-0.001929 max=0.001937 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.215304 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.215304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076093Jy sigma=1.251775 ! Fit after self-cal, rms=0.076087Jy sigma=1.251735 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 = 0.00015682 Jy ! Component: 100 - total flux cleaned = 0.000197669 Jy ! Component: 150 - total flux cleaned = 0.000197997 Jy ! Component: 200 - total flux cleaned = 0.00021511 Jy ! Total flux subtracted in 200 components = 0.00021511 Jy ! Clean residual min=-0.001948 max=0.001934 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.215519 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.215519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076083Jy sigma=1.251691 ! Fit after self-cal, rms=0.076079Jy sigma=1.251683 ! 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=3.166 mas, bmaj=7.621 mas, bpa=1.594 degrees ! Estimated noise=0.551878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 7.621 at 1.594 degrees (North through East) ! Clean map min=-0.0026314 max=0.10406 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=2.675 mas, bmaj=6.78 mas, bpa=-0.8687 degrees ! Estimated noise=0.679734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872533 Jy ! Component: 100 - total flux cleaned = 0.131222 Jy ! Component: 150 - total flux cleaned = 0.157712 Jy ! Component: 200 - total flux cleaned = 0.174726 Jy ! Total flux subtracted in 200 components = 0.174726 Jy ! Clean residual min=-0.005139 max=0.009065 Jy/beam ! Clean residual mean=0.000002 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.174726 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.174726 Jy ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=7.621 mas, bpa=1.594 degrees ! Estimated noise=0.551878 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 = 0.0150007 Jy ! Component: 100 - total flux cleaned = 0.023461 Jy ! Component: 150 - total flux cleaned = 0.028536 Jy ! Component: 200 - total flux cleaned = 0.0319535 Jy ! Total flux subtracted in 200 components = 0.0319535 Jy ! Clean residual min=-0.002843 max=0.003689 Jy/beam ! Clean residual mean=0.000003 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.206679 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.206679 Jy ! Inverting map ! Added new window around map position (1, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356969 Jy ! Component: 100 - total flux cleaned = 0.00553027 Jy ! Component: 150 - total flux cleaned = 0.00718475 Jy ! Component: 200 - total flux cleaned = 0.00853707 Jy ! Total flux subtracted in 200 components = 0.00853707 Jy ! Clean residual min=-0.002714 max=0.002238 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.215216 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.215216 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=7.11 mas, bmaj=12.46 mas, bpa=7.448 degrees ! Estimated noise=0.717176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136839 Jy ! Component: 100 - total flux cleaned = 0.00176258 Jy ! Component: 150 - total flux cleaned = 0.00194173 Jy ! Component: 200 - total flux cleaned = 0.00208407 Jy ! Total flux subtracted in 200 components = 0.00208407 Jy ! Clean residual min=-0.001969 max=0.001999 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.2173 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 = -3.33221e-05 Jy ! Component: 100 - total flux cleaned = -6.1845e-05 Jy ! Component: 150 - total flux cleaned = -8.71319e-05 Jy ! Component: 200 - total flux cleaned = -8.66524e-05 Jy ! Total flux subtracted in 200 components = -8.66524e-05 Jy ! Clean residual min=-0.001886 max=0.001986 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.217214 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 131 components and 0.217214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=7.621 mas, bpa=1.594 degrees ! Estimated noise=0.551878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.24857e-05 Jy ! Component: 100 - total flux cleaned = -0.000217914 Jy ! Component: 150 - total flux cleaned = -0.000355516 Jy ! Component: 200 - total flux cleaned = -0.000439311 Jy ! Total flux subtracted in 200 components = -0.000439311 Jy ! Clean residual min=-0.002539 max=0.002061 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.216774 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.216774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076067Jy sigma=1.251492 ! Fit after self-cal, rms=0.076042Jy sigma=1.251202 wmodel J0235-0402_S_map.mod ! Writing 153 model components to file: J0235-0402_S_map.mod wobs J0235-0402_S_uvs.fits ! Writing UV FITS file: J0235-0402_S_uvs.fits wwins J0235-0402_S_map.win ! wwins: Wrote 5 windows to J0235-0402_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 = -0.000472544 Jy ! Component: 100 - total flux cleaned = -0.00025214 Jy ! Component: 150 - total flux cleaned = -0.000285715 Jy ! Component: 200 - total flux cleaned = -0.000188075 Jy ! Component: 250 - total flux cleaned = -0.000157091 Jy ! Component: 300 - total flux cleaned = -9.68201e-05 Jy ! Component: 350 - total flux cleaned = -0.000155726 Jy ! Component: 400 - total flux cleaned = -0.000213152 Jy ! Component: 450 - total flux cleaned = -0.000324131 Jy ! Component: 500 - total flux cleaned = -0.000297296 Jy ! Component: 550 - total flux cleaned = -0.00029839 Jy ! Component: 600 - total flux cleaned = -0.000324513 Jy ! Component: 650 - total flux cleaned = -0.000299195 Jy ! Component: 700 - total flux cleaned = -0.000298801 Jy ! Component: 750 - total flux cleaned = -0.000273976 Jy ! Component: 800 - total flux cleaned = -0.000153075 Jy ! Component: 850 - total flux cleaned = -0.000177775 Jy ! Component: 900 - total flux cleaned = -0.000201347 Jy ! Component: 950 - total flux cleaned = -0.00015505 Jy ! Component: 1000 - total flux cleaned = -0.000178198 Jy ! Component: 1050 - total flux cleaned = -0.000178219 Jy ! Component: 1100 - total flux cleaned = -0.00015623 Jy ! Component: 1150 - total flux cleaned = -0.000178418 Jy ! Component: 1200 - total flux cleaned = -0.000113614 Jy ! Component: 1250 - total flux cleaned = -0.000177942 Jy ! Component: 1300 - total flux cleaned = -9.35024e-05 Jy ! Component: 1350 - total flux cleaned = -0.000114106 Jy ! Component: 1400 - total flux cleaned = -3.20218e-05 Jy ! Component: 1450 - total flux cleaned = -3.18671e-05 Jy ! Component: 1500 - total flux cleaned = 4.7767e-05 Jy ! Component: 1550 - total flux cleaned = 6.77159e-05 Jy ! Component: 1600 - total flux cleaned = 0.000126386 Jy ! Component: 1650 - total flux cleaned = 0.000165063 Jy ! Component: 1700 - total flux cleaned = 0.000222475 Jy ! Component: 1750 - total flux cleaned = 0.000222427 Jy ! Component: 1800 - total flux cleaned = 0.000315639 Jy ! Component: 1850 - total flux cleaned = 0.000333724 Jy ! Component: 1900 - total flux cleaned = 0.000260747 Jy ! Component: 1950 - total flux cleaned = 0.000351343 Jy ! Component: 2000 - total flux cleaned = 0.000422684 Jy ! Component: 2050 - total flux cleaned = 0.000475366 Jy ! Component: 2100 - total flux cleaned = 0.000527837 Jy ! Component: 2150 - total flux cleaned = 0.000544892 Jy ! Component: 2200 - total flux cleaned = 0.000613701 Jy ! Component: 2250 - total flux cleaned = 0.000698256 Jy ! Component: 2300 - total flux cleaned = 0.000748567 Jy ! Component: 2350 - total flux cleaned = 0.000831977 Jy ! Component: 2400 - total flux cleaned = 0.00093081 Jy ! Component: 2450 - total flux cleaned = 0.00104499 Jy ! Component: 2500 - total flux cleaned = 0.00106132 Jy ! Component: 2550 - total flux cleaned = 0.00117381 Jy ! Component: 2600 - total flux cleaned = 0.00125346 Jy ! Component: 2650 - total flux cleaned = 0.00133204 Jy ! Component: 2700 - total flux cleaned = 0.00147297 Jy ! Component: 2750 - total flux cleaned = 0.00151942 Jy ! Component: 2800 - total flux cleaned = 0.00156563 Jy ! Component: 2850 - total flux cleaned = 0.00165731 Jy ! Component: 2900 - total flux cleaned = 0.00173289 Jy ! Component: 2950 - total flux cleaned = 0.0017628 Jy ! Component: 3000 - total flux cleaned = 0.00189659 Jy ! Component: 3050 - total flux cleaned = 0.00200002 Jy ! Component: 3100 - total flux cleaned = 0.0020294 Jy ! Component: 3150 - total flux cleaned = 0.00208748 Jy ! Component: 3200 - total flux cleaned = 0.00221734 Jy ! Component: 3250 - total flux cleaned = 0.00228898 Jy ! Component: 3300 - total flux cleaned = 0.0023457 Jy ! Component: 3350 - total flux cleaned = 0.00243039 Jy ! Component: 3400 - total flux cleaned = 0.00241639 Jy ! Component: 3450 - total flux cleaned = 0.00248601 Jy ! Component: 3500 - total flux cleaned = 0.0026241 Jy ! Component: 3550 - total flux cleaned = 0.0026653 Jy ! Component: 3600 - total flux cleaned = 0.00270605 Jy ! Component: 3650 - total flux cleaned = 0.00282768 Jy ! Component: 3700 - total flux cleaned = 0.00290832 Jy ! Component: 3750 - total flux cleaned = 0.00294853 Jy ! Component: 3800 - total flux cleaned = 0.00305435 Jy ! Component: 3850 - total flux cleaned = 0.00314648 Jy ! Component: 3900 - total flux cleaned = 0.00319888 Jy ! Component: 3950 - total flux cleaned = 0.00328963 Jy ! Component: 4000 - total flux cleaned = 0.00334122 Jy ! Component: 4050 - total flux cleaned = 0.00334115 Jy ! Total flux subtracted in 4096 components = 0.00341747 Jy ! Clean residual min=-0.000775 max=0.000944 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.220192 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 449 components and 0.220192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0235-0402_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 7.621 at 1.594 degrees (North through East) ! Clean map min=-0.0020258 max=0.1039 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0235-0402_S_map.fits wmodel /vlbi/uf001/uva//J0235-0402_S_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J0235-0402_S_map.mod wobs /vlbi/uf001/uva//J0235-0402_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0235-0402_S_uvs.fits wwins /vlbi/uf001/uva//J0235-0402_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0235-0402_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671816 0.671816 1.34363 2.68726 5.37453 10.7491 21.4981 42.9962 85.9925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0235-0402_S_dfm.log closed on Sun Jan 13 21:28:20 2019