! Started logfile: /vlbi/uf001/uva//J0108-0037_S_dfm.log on Sun Jan 13 20:51:58 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//J0108-0037_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0108-0037_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899471 visibilities/baseline/integration-bin. ! Found source: J0108-0037 ! ! 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 5100 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 J0108-0037_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.077618Jy sigma=19.523073 ! Fit after self-cal, rms=0.606462Jy sigma=11.172775 ! 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=2.792 mas, bmaj=7.065 mas, bpa=-3.816 degrees ! Estimated noise=0.762271 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 = 0.312081 Jy ! Component: 100 - total flux cleaned = 0.394113 Jy ! Total flux subtracted in 100 components = 0.394113 Jy ! Clean residual min=-0.028372 max=0.101010 Jy/beam ! Clean residual mean=0.000103 rms=0.009014 Jy/beam ! Combined flux in latest and established models = 0.394113 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.394113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210575Jy sigma=3.212990 ! Fit after self-cal, rms=0.210400Jy sigma=3.209342 ! Inverting map ! Added new window around map position (5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0813392 Jy ! Component: 100 - total flux cleaned = 0.117192 Jy ! Total flux subtracted in 100 components = 0.117192 Jy ! Clean residual min=-0.022029 max=0.036061 Jy/beam ! Clean residual mean=0.000075 rms=0.006563 Jy/beam ! Combined flux in latest and established models = 0.511305 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.511305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168390Jy sigma=2.481627 ! Fit after self-cal, rms=0.164500Jy sigma=2.385589 ! 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=3.166 mas, bmaj=7.75 mas, bpa=-3.055 degrees ! Estimated noise=0.61012 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 = 0.0390954 Jy ! Component: 100 - total flux cleaned = 0.0596704 Jy ! Component: 150 - total flux cleaned = 0.0738987 Jy ! Component: 200 - total flux cleaned = 0.0840703 Jy ! Total flux subtracted in 200 components = 0.0840703 Jy ! Clean residual min=-0.021377 max=0.026230 Jy/beam ! Clean residual mean=0.000072 rms=0.006501 Jy/beam ! Combined flux in latest and established models = 0.595376 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.595376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152295Jy sigma=2.192047 ! Fit after self-cal, rms=0.151599Jy sigma=2.168463 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 7.75 at -3.055 degrees (North through East) ! Clean map min=-0.019727 max=0.38357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 1.02 ! LA 0.94 MK 1.02 NL 1.02 OV 0.98 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.98 HN 0.99 KP 1.04 ! LA 0.94 MK 1.01 NL 1.08 OV 0.96 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.00 KP 1.06 ! LA 0.92 MK 1.01 NL 1.06 OV 0.97 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.151599Jy sigma=2.168463 ! Fit after self-cal, rms=0.166224Jy sigma=2.043194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.764 mas, bpa=-2.279 degrees ! Estimated noise=0.611677 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 = 0.0105415 Jy ! Component: 100 - total flux cleaned = 0.00987236 Jy ! Component: 150 - total flux cleaned = 0.00989274 Jy ! Component: 200 - total flux cleaned = 0.00966829 Jy ! Total flux subtracted in 200 components = 0.00966829 Jy ! Clean residual min=-0.020949 max=0.023449 Jy/beam ! Clean residual mean=0.000048 rms=0.006097 Jy/beam ! Combined flux in latest and established models = 0.605044 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.605044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163376Jy sigma=2.024759 ! Fit after self-cal, rms=0.163424Jy sigma=2.021054 ! 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=0.163424Jy sigma=2.021054 ! Fit after self-cal, rms=0.135344Jy sigma=1.721409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.785 mas, bpa=-2.415 degrees ! Estimated noise=0.621717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640954 Jy ! Component: 100 - total flux cleaned = 0.00673138 Jy ! Component: 150 - total flux cleaned = 0.00599948 Jy ! Component: 200 - total flux cleaned = 0.00511391 Jy ! Total flux subtracted in 200 components = 0.00511391 Jy ! Clean residual min=-0.016322 max=0.021682 Jy/beam ! Clean residual mean=0.000049 rms=0.004983 Jy/beam ! Combined flux in latest and established models = 0.610158 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.610158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133001Jy sigma=1.705796 ! Fit after self-cal, rms=0.133100Jy sigma=1.704255 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215273 Jy ! Component: 100 - total flux cleaned = 0.0339761 Jy ! Component: 150 - total flux cleaned = 0.0411578 Jy ! Component: 200 - total flux cleaned = 0.0444773 Jy ! Total flux subtracted in 200 components = 0.0444773 Jy ! Clean residual min=-0.013990 max=0.020486 Jy/beam ! Clean residual mean=0.000032 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 0.654635 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 0.654635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128546Jy sigma=1.617792 ! Fit after self-cal, rms=0.128289Jy sigma=1.613455 ! Inverting map ! Added new window around map position (55.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219837 Jy ! Component: 100 - total flux cleaned = 0.0367219 Jy ! Component: 150 - total flux cleaned = 0.0475044 Jy ! Component: 200 - total flux cleaned = 0.0565061 Jy ! Total flux subtracted in 200 components = 0.0565061 Jy ! Clean residual min=-0.012853 max=0.014209 Jy/beam ! Clean residual mean=0.000041 rms=0.003692 Jy/beam ! Combined flux in latest and established models = 0.711141 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 182 components and 0.711141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123093Jy sigma=1.495509 ! Fit after self-cal, rms=0.122869Jy sigma=1.492356 ! 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=0.122869Jy sigma=1.492356 ! Fit after self-cal, rms=0.096004Jy sigma=1.376276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.762 mas, bpa=-2.376 degrees ! Estimated noise=0.614944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983334 Jy ! Component: 100 - total flux cleaned = 0.0173286 Jy ! Component: 150 - total flux cleaned = 0.023734 Jy ! Component: 200 - total flux cleaned = 0.0293146 Jy ! Total flux subtracted in 200 components = 0.0293146 Jy ! Clean residual min=-0.009626 max=0.014451 Jy/beam ! Clean residual mean=0.000013 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.740456 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 220 components and 0.740456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094515Jy sigma=1.339447 ! Fit after self-cal, rms=0.094374Jy sigma=1.337896 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, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147713 Jy ! Component: 100 - total flux cleaned = 0.0234566 Jy ! Component: 150 - total flux cleaned = 0.0298982 Jy ! Component: 200 - total flux cleaned = 0.035455 Jy ! Total flux subtracted in 200 components = 0.035455 Jy ! Clean residual min=-0.008211 max=0.010773 Jy/beam ! Clean residual mean=0.000005 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.775911 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 282 components and 0.775911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091731Jy sigma=1.278346 ! Fit after self-cal, rms=0.091586Jy sigma=1.275990 ! Inverting map ! Added new window around map position (47, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106397 Jy ! Component: 100 - total flux cleaned = 0.0170147 Jy ! Component: 150 - total flux cleaned = 0.0223217 Jy ! Component: 200 - total flux cleaned = 0.0270081 Jy ! Total flux subtracted in 200 components = 0.0270081 Jy ! Clean residual min=-0.006995 max=0.008260 Jy/beam ! Clean residual mean=0.000001 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.802919 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 329 components and 0.802919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090133Jy sigma=1.239796 ! Fit after self-cal, rms=0.090057Jy sigma=1.238625 ! 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=0.090057Jy sigma=1.238625 ! Fit after self-cal, rms=0.089362Jy sigma=1.229163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.54 mas, bmaj=12.69 mas, bpa=-1.451 degrees ! Estimated noise=0.806295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109165 Jy ! Component: 100 - total flux cleaned = 0.0190984 Jy ! Component: 150 - total flux cleaned = 0.0257234 Jy ! Component: 200 - total flux cleaned = 0.0312271 Jy ! Total flux subtracted in 200 components = 0.0312271 Jy ! Clean residual min=-0.009700 max=0.015087 Jy/beam ! Clean residual mean=-0.000003 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 0.834146 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 383 components and 0.834146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088640Jy sigma=1.211709 ! Fit after self-cal, rms=0.088575Jy sigma=1.210180 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 (69, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015066 Jy ! Component: 100 - total flux cleaned = 0.0232975 Jy ! Component: 150 - total flux cleaned = 0.0298839 Jy ! Component: 200 - total flux cleaned = 0.0356505 Jy ! Total flux subtracted in 200 components = 0.0356505 Jy ! Clean residual min=-0.008453 max=0.007275 Jy/beam ! Clean residual mean=0.000014 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.869796 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 455 components and 0.869796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087322Jy sigma=1.177048 ! Fit after self-cal, rms=0.087215Jy sigma=1.174958 ! 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=3.137 mas, bmaj=7.771 mas, bpa=-2.431 degrees ! Estimated noise=0.61072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.771 at -2.431 degrees (North through East) ! Clean map min=-0.0054256 max=0.38894 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=2.77 mas, bmaj=7.03 mas, bpa=-3.111 degrees ! Estimated noise=0.758531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31365 Jy ! Component: 100 - total flux cleaned = 0.428178 Jy ! Component: 150 - total flux cleaned = 0.48499 Jy ! Component: 200 - total flux cleaned = 0.519119 Jy ! Total flux subtracted in 200 components = 0.519119 Jy ! Clean residual min=-0.013991 max=0.017918 Jy/beam ! Clean residual mean=0.000053 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.519119 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.519119 Jy ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.771 mas, bpa=-2.431 degrees ! Estimated noise=0.61072 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 = 0.0297068 Jy ! Component: 100 - total flux cleaned = 0.0533835 Jy ! Component: 150 - total flux cleaned = 0.0740818 Jy ! Component: 200 - total flux cleaned = 0.092515 Jy ! Total flux subtracted in 200 components = 0.092515 Jy ! Clean residual min=-0.013016 max=0.012267 Jy/beam ! Clean residual mean=0.000039 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 0.611634 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 95 components and 0.611634 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=7.54 mas, bmaj=12.69 mas, bpa=-1.451 degrees ! Estimated noise=0.806295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329897 Jy ! Component: 100 - total flux cleaned = 0.0604223 Jy ! Component: 150 - total flux cleaned = 0.0838729 Jy ! Component: 200 - total flux cleaned = 0.104139 Jy ! Total flux subtracted in 200 components = 0.104139 Jy ! Clean residual min=-0.016155 max=0.013837 Jy/beam ! Clean residual mean=0.000041 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 0.715773 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 = 0.0177132 Jy ! Component: 100 - total flux cleaned = 0.0333434 Jy ! Component: 150 - total flux cleaned = 0.0472942 Jy ! Component: 200 - total flux cleaned = 0.0598421 Jy ! Total flux subtracted in 200 components = 0.0598421 Jy ! Clean residual min=-0.012297 max=0.010131 Jy/beam ! Clean residual mean=0.000030 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 0.775615 Jy ! Adding 208 model components to the UV plane model. ! The established model now contains 290 components and 0.775615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.771 mas, bpa=-2.431 degrees ! Estimated noise=0.61072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082135 Jy ! Component: 100 - total flux cleaned = 0.0151492 Jy ! Component: 150 - total flux cleaned = 0.0214334 Jy ! Component: 200 - total flux cleaned = 0.0272714 Jy ! Total flux subtracted in 200 components = 0.0272714 Jy ! Clean residual min=-0.007104 max=0.006559 Jy/beam ! Clean residual mean=0.000010 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.802886 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 342 components and 0.802887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088762Jy sigma=1.209742 ! Fit after self-cal, rms=0.088505Jy sigma=1.202326 wmodel J0108-0037_S_map.mod ! Writing 342 model components to file: J0108-0037_S_map.mod wobs J0108-0037_S_uvs.fits ! Writing UV FITS file: J0108-0037_S_uvs.fits wwins J0108-0037_S_map.win ! wwins: Wrote 7 windows to J0108-0037_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 = -0.000756783 Jy ! Component: 100 - total flux cleaned = -9.8189e-05 Jy ! Component: 150 - total flux cleaned = 0.000713702 Jy ! Component: 200 - total flux cleaned = 0.00187345 Jy ! Component: 250 - total flux cleaned = 0.00251793 Jy ! Component: 300 - total flux cleaned = 0.00322038 Jy ! Component: 350 - total flux cleaned = 0.00364259 Jy ! Component: 400 - total flux cleaned = 0.00405088 Jy ! Component: 450 - total flux cleaned = 0.00444759 Jy ! Component: 500 - total flux cleaned = 0.00482714 Jy ! Component: 550 - total flux cleaned = 0.00512088 Jy ! Component: 600 - total flux cleaned = 0.00533516 Jy ! Component: 650 - total flux cleaned = 0.00589095 Jy ! Component: 700 - total flux cleaned = 0.00622934 Jy ! Component: 750 - total flux cleaned = 0.00696009 Jy ! Component: 800 - total flux cleaned = 0.00741517 Jy ! Component: 850 - total flux cleaned = 0.00798925 Jy ! Component: 900 - total flux cleaned = 0.00842587 Jy ! Component: 950 - total flux cleaned = 0.00891547 Jy ! Component: 1000 - total flux cleaned = 0.00939526 Jy ! Component: 1050 - total flux cleaned = 0.00998266 Jy ! Component: 1100 - total flux cleaned = 0.0103294 Jy ! Component: 1150 - total flux cleaned = 0.0107834 Jy ! Component: 1200 - total flux cleaned = 0.0113382 Jy ! Component: 1250 - total flux cleaned = 0.0117748 Jy ! Component: 1300 - total flux cleaned = 0.0119373 Jy ! Component: 1350 - total flux cleaned = 0.0123608 Jy ! Component: 1400 - total flux cleaned = 0.0127246 Jy ! Component: 1450 - total flux cleaned = 0.0131346 Jy ! Component: 1500 - total flux cleaned = 0.0136374 Jy ! Component: 1550 - total flux cleaned = 0.0138346 Jy ! Component: 1600 - total flux cleaned = 0.0141279 Jy ! Component: 1650 - total flux cleaned = 0.014561 Jy ! Component: 1700 - total flux cleaned = 0.014845 Jy ! Component: 1750 - total flux cleaned = 0.0150318 Jy ! Component: 1800 - total flux cleaned = 0.0152161 Jy ! Component: 1850 - total flux cleaned = 0.0154432 Jy ! Component: 1900 - total flux cleaned = 0.0156675 Jy ! Component: 1950 - total flux cleaned = 0.0159777 Jy ! Component: 2000 - total flux cleaned = 0.016196 Jy ! Component: 2050 - total flux cleaned = 0.016498 Jy ! Component: 2100 - total flux cleaned = 0.0169229 Jy ! Component: 2150 - total flux cleaned = 0.017174 Jy ! Component: 2200 - total flux cleaned = 0.0173401 Jy ! Component: 2250 - total flux cleaned = 0.0175853 Jy ! Component: 2300 - total flux cleaned = 0.017707 Jy ! Component: 2350 - total flux cleaned = 0.0179069 Jy ! Component: 2400 - total flux cleaned = 0.0181432 Jy ! Component: 2450 - total flux cleaned = 0.0182605 Jy ! Component: 2500 - total flux cleaned = 0.0183757 Jy ! Component: 2550 - total flux cleaned = 0.0184893 Jy ! Component: 2600 - total flux cleaned = 0.0184515 Jy ! Component: 2650 - total flux cleaned = 0.0185619 Jy ! Component: 2700 - total flux cleaned = 0.0185982 Jy ! Component: 2750 - total flux cleaned = 0.0186697 Jy ! Component: 2800 - total flux cleaned = 0.0187768 Jy ! Component: 2850 - total flux cleaned = 0.0187768 Jy ! Component: 2900 - total flux cleaned = 0.0188121 Jy ! Component: 2950 - total flux cleaned = 0.0188469 Jy ! Component: 3000 - total flux cleaned = 0.019019 Jy ! Component: 3050 - total flux cleaned = 0.0189848 Jy ! Component: 3100 - total flux cleaned = 0.0189511 Jy ! Component: 3150 - total flux cleaned = 0.0190178 Jy ! Component: 3200 - total flux cleaned = 0.0189841 Jy ! Component: 3250 - total flux cleaned = 0.0188535 Jy ! Component: 3300 - total flux cleaned = 0.0188862 Jy ! Component: 3350 - total flux cleaned = 0.0187256 Jy ! Component: 3400 - total flux cleaned = 0.018757 Jy ! Component: 3450 - total flux cleaned = 0.0185057 Jy ! Component: 3500 - total flux cleaned = 0.0184746 Jy ! Component: 3550 - total flux cleaned = 0.0182897 Jy ! Component: 3600 - total flux cleaned = 0.0183508 Jy ! Component: 3650 - total flux cleaned = 0.018199 Jy ! Component: 3700 - total flux cleaned = 0.0181389 Jy ! Component: 3750 - total flux cleaned = 0.0180797 Jy ! Component: 3800 - total flux cleaned = 0.0180501 Jy ! Component: 3850 - total flux cleaned = 0.0180502 Jy ! Component: 3900 - total flux cleaned = 0.017877 Jy ! Component: 3950 - total flux cleaned = 0.0180204 Jy ! Component: 4000 - total flux cleaned = 0.0179637 Jy ! Component: 4050 - total flux cleaned = 0.0179637 Jy ! Total flux subtracted in 4096 components = 0.0179081 Jy ! Clean residual min=-0.001572 max=0.001407 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.820795 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 703 components and 0.820795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0108-0037_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.771 at -2.431 degrees (North through East) ! Clean map min=-0.0031542 max=0.39592 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0108-0037_S_map.fits wmodel /vlbi/uf001/uva//J0108-0037_S_map.mod ! Writing 703 model components to file: /vlbi/uf001/uva//J0108-0037_S_map.mod wobs /vlbi/uf001/uva//J0108-0037_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0108-0037_S_uvs.fits wwins /vlbi/uf001/uva//J0108-0037_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0108-0037_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.395923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.449264 0.449264 0.898528 1.79706 3.59411 7.18823 14.3765 28.7529 57.5058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.395 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 667.758 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0108-0037_S_dfm.log closed on Sun Jan 13 20:52:02 2019