! Started logfile: /vlbi/uf001/uva//J1022-1037_S_dfm.log on Mon Jan 14 00:52:07 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//J1022-1037_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022-1037_S_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1022-1037 ! ! 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 13734 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 J1022-1037_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031427Jy sigma=18.961937 ! Fit after self-cal, rms=0.877982Jy sigma=16.156177 ! 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=2.61 mas, bmaj=6.806 mas, bpa=-6.983 degrees ! Estimated noise=0.463171 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 = 0.0839784 Jy ! Component: 100 - total flux cleaned = 0.131626 Jy ! Total flux subtracted in 100 components = 0.131626 Jy ! Clean residual min=-0.013713 max=0.041518 Jy/beam ! Clean residual mean=-0.000127 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 0.131626 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.131626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155835Jy sigma=2.829401 ! Fit after self-cal, rms=0.154960Jy sigma=2.812759 ! Inverting map ! Added new window around map position (4, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433918 Jy ! Component: 100 - total flux cleaned = 0.0727276 Jy ! Total flux subtracted in 100 components = 0.0727276 Jy ! Clean residual min=-0.011651 max=0.032632 Jy/beam ! Clean residual mean=-0.000093 rms=0.004140 Jy/beam ! Combined flux in latest and established models = 0.204353 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 69 components and 0.204353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130692Jy sigma=2.365709 ! Fit after self-cal, rms=0.129185Jy sigma=2.339111 ! Inverting map ! Added new window around map position (-5.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314114 Jy ! Component: 100 - total flux cleaned = 0.0541952 Jy ! Total flux subtracted in 100 components = 0.0541952 Jy ! Clean residual min=-0.010331 max=0.020310 Jy/beam ! Clean residual mean=-0.000070 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 0.258549 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 106 components and 0.258548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113531Jy sigma=2.053013 ! Fit after self-cal, rms=0.113021Jy sigma=2.044672 ! 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=3.217 mas, bmaj=8.067 mas, bpa=-5.841 degrees ! Estimated noise=0.332895 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 = 0.0370607 Jy ! Component: 100 - total flux cleaned = 0.0645378 Jy ! Component: 150 - total flux cleaned = 0.0857477 Jy ! Component: 200 - total flux cleaned = 0.102149 Jy ! Total flux subtracted in 200 components = 0.102149 Jy ! Clean residual min=-0.011399 max=0.023143 Jy/beam ! Clean residual mean=-0.000051 rms=0.004535 Jy/beam ! Combined flux in latest and established models = 0.360698 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 147 components and 0.360698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094402Jy sigma=1.712620 ! Fit after self-cal, rms=0.093713Jy sigma=1.700002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 8.067 at -5.841 degrees (North through East) ! Clean map min=-0.010802 max=0.097451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.93 HN 1.08 KP 0.92 ! LA 0.83 MK 1.09 NL 1.48 OV 1.17 ! PT 0.81 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.90 HN 0.99 KP 0.92 ! LA 0.85 MK 1.18 NL 1.46 OV 1.19 ! PT 0.82 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.93 HN 1.12 KP 0.90 ! LA 0.86 MK 1.04 NL 1.38 OV 1.21 ! PT 0.83 SC 0.69 ! ! ! Fit before self-cal, rms=0.093713Jy sigma=1.700002 ! Fit after self-cal, rms=0.095948Jy sigma=1.498458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=8.038 mas, bpa=-3.375 degrees ! Estimated noise=0.341848 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 = -0.000894023 Jy ! Component: 100 - total flux cleaned = -0.000581718 Jy ! Component: 150 - total flux cleaned = -0.000488827 Jy ! Component: 200 - total flux cleaned = -0.000490032 Jy ! Total flux subtracted in 200 components = -0.000490032 Jy ! Clean residual min=-0.007761 max=0.011685 Jy/beam ! Clean residual mean=-0.000015 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.360208 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 158 components and 0.360208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095719Jy sigma=1.494428 ! Fit after self-cal, rms=0.096227Jy sigma=1.491494 ! 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=0.096227Jy sigma=1.491494 ! Fit after self-cal, rms=0.107405Jy sigma=1.453252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=8.013 mas, bpa=-2.464 degrees ! Estimated noise=0.354338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236696 Jy ! Component: 100 - total flux cleaned = 0.00247645 Jy ! Component: 150 - total flux cleaned = 0.00227419 Jy ! Component: 200 - total flux cleaned = 0.00219188 Jy ! Total flux subtracted in 200 components = 0.00219188 Jy ! Clean residual min=-0.007129 max=0.011162 Jy/beam ! Clean residual mean=0.000003 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.3624 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.3624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107115Jy sigma=1.447355 ! Fit after self-cal, rms=0.107435Jy sigma=1.446044 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 (6.5, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111951 Jy ! Component: 100 - total flux cleaned = 0.0171187 Jy ! Component: 150 - total flux cleaned = 0.0202106 Jy ! Component: 200 - total flux cleaned = 0.0220665 Jy ! Total flux subtracted in 200 components = 0.0220665 Jy ! Clean residual min=-0.007212 max=0.009122 Jy/beam ! Clean residual mean=-0.000005 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.384466 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 207 components and 0.384466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106013Jy sigma=1.420767 ! Fit after self-cal, rms=0.105929Jy sigma=1.417174 ! 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=0.105929Jy sigma=1.417174 ! Fit after self-cal, rms=0.120431Jy sigma=1.399338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=8.123 mas, bpa=-3.693 degrees ! Estimated noise=0.350408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388731 Jy ! Component: 100 - total flux cleaned = 0.00400942 Jy ! Component: 150 - total flux cleaned = 0.00411653 Jy ! Component: 200 - total flux cleaned = 0.00421906 Jy ! Total flux subtracted in 200 components = 0.00421906 Jy ! Clean residual min=-0.006638 max=0.009635 Jy/beam ! Clean residual mean=-0.000001 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.388685 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 220 components and 0.388685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120014Jy sigma=1.393535 ! Fit after self-cal, rms=0.120145Jy sigma=1.391870 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 (-4, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864007 Jy ! Component: 100 - total flux cleaned = 0.0107669 Jy ! Component: 150 - total flux cleaned = 0.0126599 Jy ! Component: 200 - total flux cleaned = 0.0146212 Jy ! Total flux subtracted in 200 components = 0.0146212 Jy ! Clean residual min=-0.006483 max=0.008551 Jy/beam ! Clean residual mean=-0.000005 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.403307 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 239 components and 0.403307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119062Jy sigma=1.372973 ! Fit after self-cal, rms=0.118974Jy sigma=1.370367 ! Inverting map ! Added new window around map position (-18, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743878 Jy ! Component: 100 - total flux cleaned = 0.00975093 Jy ! Component: 150 - total flux cleaned = 0.0113943 Jy ! Component: 200 - total flux cleaned = 0.0126143 Jy ! Total flux subtracted in 200 components = 0.0126143 Jy ! Clean residual min=-0.007029 max=0.007620 Jy/beam ! Clean residual mean=-0.000002 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.415921 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 265 components and 0.415921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118289Jy sigma=1.357581 ! Fit after self-cal, rms=0.118425Jy sigma=1.355838 ! 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=0.118425Jy sigma=1.355838 ! Fit after self-cal, rms=0.118846Jy sigma=1.352656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.579 mas, bmaj=14.65 mas, bpa=-2.834 degrees ! Estimated noise=0.432888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443417 Jy ! Component: 100 - total flux cleaned = 0.0053153 Jy ! Component: 150 - total flux cleaned = 0.00545221 Jy ! Component: 200 - total flux cleaned = 0.00558398 Jy ! Total flux subtracted in 200 components = 0.00558398 Jy ! Clean residual min=-0.008450 max=0.009752 Jy/beam ! Clean residual mean=0.000010 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.421505 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 282 components and 0.421505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118603Jy sigma=1.348322 ! Fit after self-cal, rms=0.118690Jy sigma=1.346984 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 = 0.00161562 Jy ! Component: 100 - total flux cleaned = 0.00208335 Jy ! Component: 150 - total flux cleaned = 0.00240366 Jy ! Component: 200 - total flux cleaned = 0.00260629 Jy ! Total flux subtracted in 200 components = 0.00260629 Jy ! Clean residual min=-0.008243 max=0.009663 Jy/beam ! Clean residual mean=0.000013 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.424111 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 301 components and 0.424111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118498Jy sigma=1.346594 ! Fit after self-cal, rms=0.118511Jy sigma=1.346292 ! 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=3.236 mas, bmaj=8.027 mas, bpa=-3.624 degrees ! Estimated noise=0.342172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 8.027 at -3.624 degrees (North through East) ! Clean map min=-0.0075443 max=0.094309 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=2.631 mas, bmaj=6.707 mas, bpa=-4.994 degrees ! Estimated noise=0.492854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0914999 Jy ! Component: 100 - total flux cleaned = 0.147913 Jy ! Component: 150 - total flux cleaned = 0.188484 Jy ! Component: 200 - total flux cleaned = 0.219287 Jy ! Total flux subtracted in 200 components = 0.219287 Jy ! Clean residual min=-0.012301 max=0.018328 Jy/beam ! Clean residual mean=-0.000078 rms=0.003740 Jy/beam ! Combined flux in latest and established models = 0.219287 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 83 model components to the UV plane model. ! The established model now contains 83 components and 0.219287 Jy ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=8.027 mas, bpa=-3.624 degrees ! Estimated noise=0.342172 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, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396889 Jy ! Component: 100 - total flux cleaned = 0.0665125 Jy ! Component: 150 - total flux cleaned = 0.0860385 Jy ! Component: 200 - total flux cleaned = 0.101884 Jy ! Total flux subtracted in 200 components = 0.101884 Jy ! Clean residual min=-0.010461 max=0.012869 Jy/beam ! Clean residual mean=-0.000034 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 0.321171 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 162 components and 0.321171 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=7.579 mas, bmaj=14.65 mas, bpa=-2.834 degrees ! Estimated noise=0.432888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227984 Jy ! Component: 100 - total flux cleaned = 0.0382543 Jy ! Component: 150 - total flux cleaned = 0.0506794 Jy ! Component: 200 - total flux cleaned = 0.0608408 Jy ! Total flux subtracted in 200 components = 0.0608408 Jy ! Clean residual min=-0.011162 max=0.011757 Jy/beam ! Clean residual mean=-0.000008 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 0.382012 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 = 0.00712069 Jy ! Component: 100 - total flux cleaned = 0.01257 Jy ! Component: 150 - total flux cleaned = 0.0170753 Jy ! Component: 200 - total flux cleaned = 0.0210501 Jy ! Total flux subtracted in 200 components = 0.0210501 Jy ! Clean residual min=-0.009978 max=0.009850 Jy/beam ! Clean residual mean=0.000003 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.403062 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 234 components and 0.403062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=8.027 mas, bpa=-3.624 degrees ! Estimated noise=0.342172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733 Jy ! Component: 100 - total flux cleaned = 0.0107713 Jy ! Component: 150 - total flux cleaned = 0.0131842 Jy ! Component: 200 - total flux cleaned = 0.014784 Jy ! Total flux subtracted in 200 components = 0.014784 Jy ! Clean residual min=-0.008219 max=0.008301 Jy/beam ! Clean residual mean=0.000003 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.417846 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 256 components and 0.417846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119335Jy sigma=1.368728 ! Fit after self-cal, rms=0.118937Jy sigma=1.361690 wmodel J1022-1037_S_map.mod ! Writing 256 model components to file: J1022-1037_S_map.mod wobs J1022-1037_S_uvs.fits ! Writing UV FITS file: J1022-1037_S_uvs.fits wwins J1022-1037_S_map.win ! wwins: Wrote 7 windows to J1022-1037_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 = 0.00124515 Jy ! Component: 100 - total flux cleaned = 0.00263601 Jy ! Component: 150 - total flux cleaned = 0.00394272 Jy ! Component: 200 - total flux cleaned = 0.00519345 Jy ! Component: 250 - total flux cleaned = 0.00651333 Jy ! Component: 300 - total flux cleaned = 0.00779095 Jy ! Component: 350 - total flux cleaned = 0.00913278 Jy ! Component: 400 - total flux cleaned = 0.0103322 Jy ! Component: 450 - total flux cleaned = 0.0114013 Jy ! Component: 500 - total flux cleaned = 0.0123518 Jy ! Component: 550 - total flux cleaned = 0.0136523 Jy ! Component: 600 - total flux cleaned = 0.0145598 Jy ! Component: 650 - total flux cleaned = 0.0155385 Jy ! Component: 700 - total flux cleaned = 0.01667 Jy ! Component: 750 - total flux cleaned = 0.0174377 Jy ! Component: 800 - total flux cleaned = 0.0185268 Jy ! Component: 850 - total flux cleaned = 0.0195136 Jy ! Component: 900 - total flux cleaned = 0.0204028 Jy ! Component: 950 - total flux cleaned = 0.021119 Jy ! Component: 1000 - total flux cleaned = 0.0219819 Jy ! Component: 1050 - total flux cleaned = 0.0227548 Jy ! Component: 1100 - total flux cleaned = 0.0235911 Jy ! Component: 1150 - total flux cleaned = 0.0242653 Jy ! Component: 1200 - total flux cleaned = 0.0248579 Jy ! Component: 1250 - total flux cleaned = 0.0255149 Jy ! Component: 1300 - total flux cleaned = 0.0260899 Jy ! Component: 1350 - total flux cleaned = 0.0264453 Jy ! Component: 1400 - total flux cleaned = 0.0267275 Jy ! Component: 1450 - total flux cleaned = 0.0272151 Jy ! Component: 1500 - total flux cleaned = 0.0277628 Jy ! Component: 1550 - total flux cleaned = 0.0281678 Jy ! Component: 1600 - total flux cleaned = 0.0284353 Jy ! Component: 1650 - total flux cleaned = 0.0287669 Jy ! Component: 1700 - total flux cleaned = 0.0292239 Jy ! Component: 1750 - total flux cleaned = 0.0296089 Jy ! Component: 1800 - total flux cleaned = 0.0297997 Jy ! Component: 1850 - total flux cleaned = 0.0301158 Jy ! Component: 1900 - total flux cleaned = 0.0302401 Jy ! Component: 1950 - total flux cleaned = 0.0304865 Jy ! Component: 2000 - total flux cleaned = 0.0306079 Jy ! Component: 2050 - total flux cleaned = 0.0306082 Jy ! Component: 2100 - total flux cleaned = 0.0307278 Jy ! Component: 2150 - total flux cleaned = 0.0310224 Jy ! Component: 2200 - total flux cleaned = 0.0310794 Jy ! Component: 2250 - total flux cleaned = 0.0310798 Jy ! Component: 2300 - total flux cleaned = 0.0310235 Jy ! Component: 2350 - total flux cleaned = 0.0313631 Jy ! Component: 2400 - total flux cleaned = 0.031306 Jy ! Component: 2450 - total flux cleaned = 0.0313631 Jy ! Component: 2500 - total flux cleaned = 0.031418 Jy ! Component: 2550 - total flux cleaned = 0.0315278 Jy ! Component: 2600 - total flux cleaned = 0.0317432 Jy ! Component: 2650 - total flux cleaned = 0.0316905 Jy ! Component: 2700 - total flux cleaned = 0.0317962 Jy ! Component: 2750 - total flux cleaned = 0.0319535 Jy ! Component: 2800 - total flux cleaned = 0.03211 Jy ! Component: 2850 - total flux cleaned = 0.0321611 Jy ! Component: 2900 - total flux cleaned = 0.0320592 Jy ! Component: 2950 - total flux cleaned = 0.0321095 Jy ! Component: 3000 - total flux cleaned = 0.0321103 Jy ! Component: 3050 - total flux cleaned = 0.0321605 Jy ! Component: 3100 - total flux cleaned = 0.0322099 Jy ! Component: 3150 - total flux cleaned = 0.0323071 Jy ! Component: 3200 - total flux cleaned = 0.0323066 Jy ! Component: 3250 - total flux cleaned = 0.0324504 Jy ! Component: 3300 - total flux cleaned = 0.0322601 Jy ! Component: 3350 - total flux cleaned = 0.0324487 Jy ! Component: 3400 - total flux cleaned = 0.0324017 Jy ! Component: 3450 - total flux cleaned = 0.0324018 Jy ! Component: 3500 - total flux cleaned = 0.0324478 Jy ! Component: 3550 - total flux cleaned = 0.0324934 Jy ! Component: 3600 - total flux cleaned = 0.0325388 Jy ! Component: 3650 - total flux cleaned = 0.0325839 Jy ! Component: 3700 - total flux cleaned = 0.0324952 Jy ! Component: 3750 - total flux cleaned = 0.0325835 Jy ! Component: 3800 - total flux cleaned = 0.0324959 Jy ! Component: 3850 - total flux cleaned = 0.0325394 Jy ! Component: 3900 - total flux cleaned = 0.0327555 Jy ! Component: 3950 - total flux cleaned = 0.0327553 Jy ! Component: 4000 - total flux cleaned = 0.0328404 Jy ! Component: 4050 - total flux cleaned = 0.0328824 Jy ! Total flux subtracted in 4096 components = 0.0327984 Jy ! Clean residual min=-0.002354 max=0.002506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.450644 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 612 components and 0.450644 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022-1037_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 8.027 at -3.624 degrees (North through East) ! Clean map min=-0.0054912 max=0.096268 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022-1037_S_map.fits wmodel /vlbi/uf001/uva//J1022-1037_S_map.mod ! Writing 612 model components to file: /vlbi/uf001/uva//J1022-1037_S_map.mod wobs /vlbi/uf001/uva//J1022-1037_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022-1037_S_uvs.fits wwins /vlbi/uf001/uva//J1022-1037_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1022-1037_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0962676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000816415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.54421 2.54421 5.08841 10.1768 20.3536 40.7073 81.4146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 117.914 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022-1037_S_dfm.log closed on Mon Jan 14 00:52:12 2019