! Started logfile: /vlbi/uf001/uva//J0442-2825_S_dfm.log on Sun Jan 13 22:17:54 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//J0442-2825_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0442-2825_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0442-2825 ! ! 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 3255 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 J0442-2825_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027209Jy sigma=14.919491 ! Fit after self-cal, rms=0.783090Jy sigma=11.094790 ! 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=2.644 mas, bmaj=6.61 mas, bpa=-10.05 degrees ! Estimated noise=1.16147 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 = 0.169132 Jy ! Component: 100 - total flux cleaned = 0.225948 Jy ! Total flux subtracted in 100 components = 0.225948 Jy ! Clean residual min=-0.014363 max=0.031890 Jy/beam ! Clean residual mean=-0.000107 rms=0.004657 Jy/beam ! Combined flux in latest and established models = 0.225948 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.225948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123488Jy sigma=1.635930 ! Fit after self-cal, rms=0.123342Jy sigma=1.633648 ! Inverting map ! Added new window around map position (-4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325707 Jy ! Component: 100 - total flux cleaned = 0.0526328 Jy ! Total flux subtracted in 100 components = 0.0526328 Jy ! Clean residual min=-0.012164 max=0.019665 Jy/beam ! Clean residual mean=-0.000041 rms=0.003365 Jy/beam ! Combined flux in latest and established models = 0.278581 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.278581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112496Jy sigma=1.433513 ! Fit after self-cal, rms=0.112156Jy sigma=1.425921 ! 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=3.201 mas, bmaj=8.081 mas, bpa=-9.695 degrees ! Estimated noise=0.957112 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 = 0.020235 Jy ! Component: 100 - total flux cleaned = 0.0318336 Jy ! Component: 150 - total flux cleaned = 0.0389037 Jy ! Component: 200 - total flux cleaned = 0.041098 Jy ! Total flux subtracted in 200 components = 0.041098 Jy ! Clean residual min=-0.010071 max=0.014842 Jy/beam ! Clean residual mean=0.000016 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 0.319679 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.319679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108506Jy sigma=1.359926 ! Fit after self-cal, rms=0.108405Jy sigma=1.355339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.201 x 8.081 at -9.695 degrees (North through East) ! Clean map min=-0.010427 max=0.20586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.17 KP 1.02 ! LA 0.94 MK 0.96 NL 1.10 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HN 1.19 KP 1.03 ! LA 0.94 MK 1.01 NL 1.10 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.18 KP 0.98 ! LA 0.96 MK 1.13 NL 1.11 OV 0.98 ! PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.108405Jy sigma=1.355339 ! Fit after self-cal, rms=0.118503Jy sigma=1.309939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=8.095 mas, bpa=-9.34 degrees ! Estimated noise=0.979833 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 = -0.000711376 Jy ! Component: 100 - total flux cleaned = -0.00130961 Jy ! Component: 150 - total flux cleaned = -0.00169983 Jy ! Component: 200 - total flux cleaned = -0.00193196 Jy ! Total flux subtracted in 200 components = -0.00193196 Jy ! Clean residual min=-0.008996 max=0.011465 Jy/beam ! Clean residual mean=0.000031 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.317747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.317747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117963Jy sigma=1.306094 ! Fit after self-cal, rms=0.118166Jy sigma=1.305336 ! 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=0.118166Jy sigma=1.305336 ! Fit after self-cal, rms=0.139244Jy sigma=1.230622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=8.112 mas, bpa=-9.704 degrees ! Estimated noise=1.00206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191848 Jy ! Component: 100 - total flux cleaned = -0.000213596 Jy ! Component: 150 - total flux cleaned = -0.000556572 Jy ! Component: 200 - total flux cleaned = -0.000762429 Jy ! Total flux subtracted in 200 components = -0.000762429 Jy ! Clean residual min=-0.005419 max=0.007280 Jy/beam ! Clean residual mean=-0.000002 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.316985 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.316985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138945Jy sigma=1.226646 ! Fit after self-cal, rms=0.139215Jy sigma=1.226126 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 (-33, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457404 Jy ! Component: 100 - total flux cleaned = 0.00445785 Jy ! Component: 150 - total flux cleaned = 0.00402541 Jy ! Component: 200 - total flux cleaned = 0.00373095 Jy ! Total flux subtracted in 200 components = 0.00373095 Jy ! Clean residual min=-0.005440 max=0.005400 Jy/beam ! Clean residual mean=0.000003 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.320716 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.320716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138779Jy sigma=1.220951 ! Fit after self-cal, rms=0.138688Jy sigma=1.220540 ! 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=0.138688Jy sigma=1.220540 ! Fit after self-cal, rms=0.145944Jy sigma=1.214784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=8.086 mas, bpa=-9.7 degrees ! Estimated noise=1.00066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163104 Jy ! Component: 100 - total flux cleaned = -0.00183811 Jy ! Component: 150 - total flux cleaned = -0.00202141 Jy ! Component: 200 - total flux cleaned = -0.00218788 Jy ! Total flux subtracted in 200 components = -0.00218788 Jy ! Clean residual min=-0.004539 max=0.005587 Jy/beam ! Clean residual mean=0.000008 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.318528 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.318528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145720Jy sigma=1.212989 ! Fit after self-cal, rms=0.145712Jy sigma=1.212879 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 (64.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467689 Jy ! Component: 100 - total flux cleaned = 0.00625654 Jy ! Component: 150 - total flux cleaned = 0.00633986 Jy ! Component: 200 - total flux cleaned = 0.006339 Jy ! Total flux subtracted in 200 components = 0.006339 Jy ! Clean residual min=-0.004493 max=0.004472 Jy/beam ! Clean residual mean=0.000005 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.324867 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.324867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145462Jy sigma=1.209694 ! Fit after self-cal, rms=0.145459Jy sigma=1.209536 ! 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=0.145459Jy sigma=1.209536 ! Fit after self-cal, rms=0.147667Jy sigma=1.209059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.192 mas, bmaj=21.28 mas, bpa=-5.366 degrees ! Estimated noise=1.2085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347014 Jy ! Component: 100 - total flux cleaned = 0.000878364 Jy ! Component: 150 - total flux cleaned = 0.00104714 Jy ! Component: 200 - total flux cleaned = 0.000999896 Jy ! Total flux subtracted in 200 components = 0.000999896 Jy ! Clean residual min=-0.003839 max=0.004474 Jy/beam ! Clean residual mean=0.000016 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.325867 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.325867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147593Jy sigma=1.208680 ! Fit after self-cal, rms=0.147584Jy sigma=1.208529 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 = -4.85922e-05 Jy ! Component: 100 - total flux cleaned = 0.00011463 Jy ! Component: 150 - total flux cleaned = 2.43944e-05 Jy ! Component: 200 - total flux cleaned = -0.000104744 Jy ! Total flux subtracted in 200 components = -0.000104744 Jy ! Clean residual min=-0.003790 max=0.004448 Jy/beam ! Clean residual mean=0.000016 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.325762 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.325762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147540Jy sigma=1.208435 ! Fit after self-cal, rms=0.147530Jy sigma=1.208333 ! 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=3.273 mas, bmaj=8.075 mas, bpa=-9.745 degrees ! Estimated noise=0.999308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 8.075 at -9.745 degrees (North through East) ! Clean map min=-0.0045772 max=0.21367 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=2.692 mas, bmaj=6.577 mas, bpa=-9.963 degrees ! Estimated noise=1.22261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177202 Jy ! Component: 100 - total flux cleaned = 0.235882 Jy ! Component: 150 - total flux cleaned = 0.26492 Jy ! Component: 200 - total flux cleaned = 0.281477 Jy ! Total flux subtracted in 200 components = 0.281477 Jy ! Clean residual min=-0.007709 max=0.008710 Jy/beam ! Clean residual mean=-0.000039 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.281477 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.281477 Jy ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=8.075 mas, bpa=-9.745 degrees ! Estimated noise=0.999308 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 (-5.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132345 Jy ! Component: 100 - total flux cleaned = 0.0213603 Jy ! Component: 150 - total flux cleaned = 0.0274013 Jy ! Component: 200 - total flux cleaned = 0.0320395 Jy ! Total flux subtracted in 200 components = 0.0320395 Jy ! Clean residual min=-0.004965 max=0.005539 Jy/beam ! Clean residual mean=-0.000010 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.313517 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.313517 Jy ! Inverting map ! Added new window around map position (4, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509416 Jy ! Component: 100 - total flux cleaned = 0.00756289 Jy ! Component: 150 - total flux cleaned = 0.00928922 Jy ! Component: 200 - total flux cleaned = 0.0103961 Jy ! Total flux subtracted in 200 components = 0.0103961 Jy ! Clean residual min=-0.004686 max=0.004193 Jy/beam ! Clean residual mean=0.000006 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.323913 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.323913 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=8.192 mas, bmaj=21.28 mas, bpa=-5.366 degrees ! Estimated noise=1.2085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197271 Jy ! Component: 100 - total flux cleaned = 0.00277343 Jy ! Component: 150 - total flux cleaned = 0.00321906 Jy ! Component: 200 - total flux cleaned = 0.00350714 Jy ! Total flux subtracted in 200 components = 0.00350714 Jy ! Clean residual min=-0.004179 max=0.004039 Jy/beam ! Clean residual mean=0.000022 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.32742 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 = 0.00026328 Jy ! Component: 100 - total flux cleaned = 0.000456029 Jy ! Component: 150 - total flux cleaned = 0.000547635 Jy ! Component: 200 - total flux cleaned = 0.000503322 Jy ! Total flux subtracted in 200 components = 0.000503322 Jy ! Clean residual min=-0.004184 max=0.003957 Jy/beam ! Clean residual mean=0.000024 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.327923 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.327923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=8.075 mas, bpa=-9.745 degrees ! Estimated noise=0.999308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521744 Jy ! Component: 100 - total flux cleaned = -0.000592599 Jy ! Component: 150 - total flux cleaned = -0.000592108 Jy ! Component: 200 - total flux cleaned = -0.000532097 Jy ! Total flux subtracted in 200 components = -0.000532097 Jy ! Clean residual min=-0.004192 max=0.004099 Jy/beam ! Clean residual mean=0.000012 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.327391 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.327391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147255Jy sigma=1.205430 ! Fit after self-cal, rms=0.147071Jy sigma=1.204739 wmodel J0442-2825_S_map.mod ! Writing 154 model components to file: J0442-2825_S_map.mod wobs J0442-2825_S_uvs.fits ! Writing UV FITS file: J0442-2825_S_uvs.fits wwins J0442-2825_S_map.win ! wwins: Wrote 6 windows to J0442-2825_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 = -4.89493e-05 Jy ! Component: 100 - total flux cleaned = -0.000254226 Jy ! Component: 150 - total flux cleaned = -0.000709727 Jy ! Component: 200 - total flux cleaned = -0.000958673 Jy ! Component: 250 - total flux cleaned = -0.00107785 Jy ! Component: 300 - total flux cleaned = -0.00113531 Jy ! Component: 350 - total flux cleaned = -0.00119052 Jy ! Component: 400 - total flux cleaned = -0.00124351 Jy ! Component: 450 - total flux cleaned = -0.00155509 Jy ! Component: 500 - total flux cleaned = -0.00190877 Jy ! Component: 550 - total flux cleaned = -0.00220431 Jy ! Component: 600 - total flux cleaned = -0.00239603 Jy ! Component: 650 - total flux cleaned = -0.00263065 Jy ! Component: 700 - total flux cleaned = -0.00267573 Jy ! Component: 750 - total flux cleaned = -0.00276482 Jy ! Component: 800 - total flux cleaned = -0.00280907 Jy ! Component: 850 - total flux cleaned = -0.00293919 Jy ! Component: 900 - total flux cleaned = -0.00298106 Jy ! Component: 950 - total flux cleaned = -0.00298159 Jy ! Component: 1000 - total flux cleaned = -0.00302204 Jy ! Component: 1050 - total flux cleaned = -0.00294158 Jy ! Component: 1100 - total flux cleaned = -0.00294092 Jy ! Component: 1150 - total flux cleaned = -0.00286288 Jy ! Component: 1200 - total flux cleaned = -0.00271102 Jy ! Component: 1250 - total flux cleaned = -0.00263626 Jy ! Component: 1300 - total flux cleaned = -0.00256191 Jy ! Component: 1350 - total flux cleaned = -0.00245198 Jy ! Component: 1400 - total flux cleaned = -0.00223484 Jy ! Component: 1450 - total flux cleaned = -0.00209184 Jy ! Component: 1500 - total flux cleaned = -0.002056 Jy ! Component: 1550 - total flux cleaned = -0.00184674 Jy ! Component: 1600 - total flux cleaned = -0.00170931 Jy ! Component: 1650 - total flux cleaned = -0.00150585 Jy ! Component: 1700 - total flux cleaned = -0.00143919 Jy ! Component: 1750 - total flux cleaned = -0.00140595 Jy ! Component: 1800 - total flux cleaned = -0.00120894 Jy ! Component: 1850 - total flux cleaned = -0.00111162 Jy ! Component: 1900 - total flux cleaned = -0.000951399 Jy ! Component: 1950 - total flux cleaned = -0.000887866 Jy ! Component: 2000 - total flux cleaned = -0.000730673 Jy ! Component: 2050 - total flux cleaned = -0.000606389 Jy ! Component: 2100 - total flux cleaned = -0.000514184 Jy ! Component: 2150 - total flux cleaned = -0.000422479 Jy ! Component: 2200 - total flux cleaned = -0.000211064 Jy ! Component: 2250 - total flux cleaned = -0.000181332 Jy ! Component: 2300 - total flux cleaned = -9.18485e-05 Jy ! Component: 2350 - total flux cleaned = 2.57036e-05 Jy ! Component: 2400 - total flux cleaned = 0.000113115 Jy ! Component: 2450 - total flux cleaned = 0.000257447 Jy ! Component: 2500 - total flux cleaned = 0.000257336 Jy ! Component: 2550 - total flux cleaned = 0.000370813 Jy ! Component: 2600 - total flux cleaned = 0.000483127 Jy ! Component: 2650 - total flux cleaned = 0.00051072 Jy ! Component: 2700 - total flux cleaned = 0.000621626 Jy ! Component: 2750 - total flux cleaned = 0.00062126 Jy ! Component: 2800 - total flux cleaned = 0.000730831 Jy ! Component: 2850 - total flux cleaned = 0.000866549 Jy ! Component: 2900 - total flux cleaned = 0.000813129 Jy ! Component: 2950 - total flux cleaned = 0.000946553 Jy ! Component: 3000 - total flux cleaned = 0.000999494 Jy ! Component: 3050 - total flux cleaned = 0.00113069 Jy ! Component: 3100 - total flux cleaned = 0.00107854 Jy ! Component: 3150 - total flux cleaned = 0.00118196 Jy ! Component: 3200 - total flux cleaned = 0.00123357 Jy ! Component: 3250 - total flux cleaned = 0.00131031 Jy ! Component: 3300 - total flux cleaned = 0.00128474 Jy ! Component: 3350 - total flux cleaned = 0.00136056 Jy ! Component: 3400 - total flux cleaned = 0.00146075 Jy ! Component: 3450 - total flux cleaned = 0.00141112 Jy ! Component: 3500 - total flux cleaned = 0.00155969 Jy ! Component: 3550 - total flux cleaned = 0.00163358 Jy ! Component: 3600 - total flux cleaned = 0.00163335 Jy ! Component: 3650 - total flux cleaned = 0.00175493 Jy ! Component: 3700 - total flux cleaned = 0.00177899 Jy ! Component: 3750 - total flux cleaned = 0.00182721 Jy ! Component: 3800 - total flux cleaned = 0.00197035 Jy ! Component: 3850 - total flux cleaned = 0.00201779 Jy ! Component: 3900 - total flux cleaned = 0.00204135 Jy ! Component: 3950 - total flux cleaned = 0.00211183 Jy ! Component: 4000 - total flux cleaned = 0.00220533 Jy ! Component: 4050 - total flux cleaned = 0.00215886 Jy ! Total flux subtracted in 4096 components = 0.00227431 Jy ! Clean residual min=-0.001393 max=0.001343 Jy/beam ! Clean residual mean=0.000009 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.329666 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 427 components and 0.329665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0442-2825_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 8.075 at -9.745 degrees (North through East) ! Clean map min=-0.0026355 max=0.22501 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0442-2825_S_map.fits wmodel /vlbi/uf001/uva//J0442-2825_S_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0442-2825_S_map.mod wobs /vlbi/uf001/uva//J0442-2825_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0442-2825_S_uvs.fits wwins /vlbi/uf001/uva//J0442-2825_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0442-2825_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.550225 0.550225 1.10045 2.2009 4.4018 8.80361 17.6072 35.2144 70.4288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.231 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0442-2825_S_dfm.log closed on Sun Jan 13 22:17:58 2019