! Started logfile: /vlbi/uf001/uva//J1744+5542_S_dfm.log on Mon Jan 14 04:19:42 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//J1744+5542_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1744+5542_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850575 visibilities/baseline/integration-bin. ! Found source: J1744+5542 ! ! 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 9990 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 J1744+5542_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018005Jy sigma=21.933155 ! Fit after self-cal, rms=0.793188Jy sigma=17.207145 ! 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=2.935 mas, bmaj=4.218 mas, bpa=-10.51 degrees ! Estimated noise=0.520038 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 = 0.151791 Jy ! Component: 100 - total flux cleaned = 0.202662 Jy ! Total flux subtracted in 100 components = 0.202662 Jy ! Clean residual min=-0.007616 max=0.021369 Jy/beam ! Clean residual mean=-0.000020 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.202662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.202662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071946Jy sigma=1.503987 ! Fit after self-cal, rms=0.071638Jy sigma=1.497274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023556 Jy ! Component: 100 - total flux cleaned = 0.035345 Jy ! Total flux subtracted in 100 components = 0.035345 Jy ! Clean residual min=-0.005423 max=0.013214 Jy/beam ! Clean residual mean=-0.000015 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.238007 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.238007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061866Jy sigma=1.294634 ! Fit after self-cal, rms=0.061807Jy sigma=1.293199 ! Inverting map ! Added new window around map position (-12, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011519 Jy ! Component: 100 - total flux cleaned = 0.0177496 Jy ! Total flux subtracted in 100 components = 0.0177496 Jy ! Clean residual min=-0.004766 max=0.008771 Jy/beam ! Clean residual mean=-0.000012 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.255757 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.255757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059074Jy sigma=1.238026 ! Fit after self-cal, rms=0.058936Jy sigma=1.234649 ! Inverting map ! Added new window around map position (-5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787701 Jy ! Component: 100 - total flux cleaned = 0.0122944 Jy ! Total flux subtracted in 100 components = 0.0122944 Jy ! Clean residual min=-0.004623 max=0.005466 Jy/beam ! Clean residual mean=-0.000009 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.268051 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.268051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057663Jy sigma=1.207801 ! Fit after self-cal, rms=0.057528Jy sigma=1.204878 ! 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=3.772 mas, bmaj=5.06 mas, bpa=-10.59 degrees ! Estimated noise=0.337819 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 = 0.0053635 Jy ! Component: 100 - total flux cleaned = 0.00865986 Jy ! Component: 150 - total flux cleaned = 0.0110338 Jy ! Component: 200 - total flux cleaned = 0.012821 Jy ! Total flux subtracted in 200 components = 0.012821 Jy ! Clean residual min=-0.003373 max=0.003483 Jy/beam ! Clean residual mean=-0.000012 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.280872 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.280872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056946Jy sigma=1.192408 ! Fit after self-cal, rms=0.056857Jy sigma=1.190669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.772 x 5.06 at -10.59 degrees (North through East) ! Clean map min=-0.0032477 max=0.19859 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.01 ! LA 0.96 MK 0.98 NL 1.05 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.02 ! LA 0.96 MK 0.96 NL 1.01 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.01 KP 1.03 ! LA 0.96 MK 1.00 NL 1.03 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.056857Jy sigma=1.190669 ! Fit after self-cal, rms=0.056076Jy sigma=1.176258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=5.065 mas, bpa=-10.59 degrees ! Estimated noise=0.337723 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 = 0.000939804 Jy ! Component: 100 - total flux cleaned = 0.000895664 Jy ! Component: 150 - total flux cleaned = 0.000816724 Jy ! Component: 200 - total flux cleaned = 0.000744429 Jy ! Total flux subtracted in 200 components = 0.000744429 Jy ! Clean residual min=-0.002546 max=0.002018 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.281616 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.281616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056012Jy sigma=1.174601 ! Fit after self-cal, rms=0.056006Jy sigma=1.174373 ! 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=0.056006Jy sigma=1.174373 ! Fit after self-cal, rms=0.055856Jy sigma=1.166370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=5.055 mas, bpa=-10.8 degrees ! Estimated noise=0.337883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399822 Jy ! Component: 100 - total flux cleaned = 0.000367481 Jy ! Component: 150 - total flux cleaned = 0.000248826 Jy ! Component: 200 - total flux cleaned = 0.000147085 Jy ! Total flux subtracted in 200 components = 0.000147085 Jy ! Clean residual min=-0.001789 max=0.001801 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.281764 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.281764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055824Jy sigma=1.165396 ! Fit after self-cal, rms=0.055817Jy sigma=1.165272 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 (5, 87). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798878 Jy ! Component: 100 - total flux cleaned = 0.000838505 Jy ! Component: 150 - total flux cleaned = 0.000775207 Jy ! Component: 200 - total flux cleaned = 0.000687313 Jy ! Total flux subtracted in 200 components = 0.000687313 Jy ! Clean residual min=-0.001628 max=0.001479 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.282451 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.282451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055762Jy sigma=1.163924 ! Fit after self-cal, rms=0.055759Jy sigma=1.163859 ! 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=0.055759Jy sigma=1.163859 ! Fit after self-cal, rms=0.055768Jy sigma=1.163778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=5.053 mas, bpa=-10.81 degrees ! Estimated noise=0.337902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191805 Jy ! Component: 100 - total flux cleaned = 0.00021926 Jy ! Component: 150 - total flux cleaned = 0.000194333 Jy ! Component: 200 - total flux cleaned = 0.000148827 Jy ! Total flux subtracted in 200 components = 0.000148827 Jy ! Clean residual min=-0.001603 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.2826 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.2826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055748Jy sigma=1.163239 ! Fit after self-cal, rms=0.055747Jy sigma=1.163225 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 = -2.12697e-05 Jy ! Component: 100 - total flux cleaned = -6.38286e-05 Jy ! Component: 150 - total flux cleaned = -0.000103983 Jy ! Component: 200 - total flux cleaned = -0.000123409 Jy ! Total flux subtracted in 200 components = -0.000123409 Jy ! Clean residual min=-0.001570 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.282476 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.282476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055735Jy sigma=1.162906 ! Fit after self-cal, rms=0.055735Jy sigma=1.162899 ! 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=0.055735Jy sigma=1.162899 ! Fit after self-cal, rms=0.055737Jy sigma=1.162878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.189 mas, bmaj=8.594 mas, bpa=3.447 degrees ! Estimated noise=0.432841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192244 Jy ! Component: 100 - total flux cleaned = -0.00026234 Jy ! Component: 150 - total flux cleaned = -0.000318884 Jy ! Component: 200 - total flux cleaned = -0.00037074 Jy ! Total flux subtracted in 200 components = -0.00037074 Jy ! Clean residual min=-0.001580 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.282106 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.282106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055733Jy sigma=1.162763 ! Fit after self-cal, rms=0.055731Jy sigma=1.162744 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 = -4.52063e-05 Jy ! Component: 100 - total flux cleaned = -0.000109024 Jy ! Component: 150 - total flux cleaned = -0.000166492 Jy ! Component: 200 - total flux cleaned = -0.000208865 Jy ! Total flux subtracted in 200 components = -0.000208865 Jy ! Clean residual min=-0.001608 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.281897 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.281897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055729Jy sigma=1.162666 ! Fit after self-cal, rms=0.055728Jy sigma=1.162654 ! 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=3.749 mas, bmaj=5.052 mas, bpa=-10.79 degrees ! Estimated noise=0.337894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.749 x 5.052 at -10.79 degrees (North through East) ! Clean map min=-0.0015458 max=0.19798 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=2.918 mas, bmaj=4.205 mas, bpa=-10.72 degrees ! Estimated noise=0.51807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151684 Jy ! Component: 100 - total flux cleaned = 0.204129 Jy ! Component: 150 - total flux cleaned = 0.229101 Jy ! Component: 200 - total flux cleaned = 0.243864 Jy ! Total flux subtracted in 200 components = 0.243864 Jy ! Clean residual min=-0.003809 max=0.007627 Jy/beam ! Clean residual mean=-0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.243864 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.243864 Jy ! Inverting map and beam ! Estimated beam: bmin=3.749 mas, bmaj=5.052 mas, bpa=-10.79 degrees ! Estimated noise=0.337894 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 = 0.0123746 Jy ! Component: 100 - total flux cleaned = 0.0199005 Jy ! Component: 150 - total flux cleaned = 0.0248501 Jy ! Component: 200 - total flux cleaned = 0.0282812 Jy ! Total flux subtracted in 200 components = 0.0282812 Jy ! Clean residual min=-0.001942 max=0.002054 Jy/beam ! Clean residual mean=-0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.272145 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.272145 Jy ! Inverting map ! Added new window around map position (-17, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253372 Jy ! Component: 100 - total flux cleaned = 0.0044743 Jy ! Component: 150 - total flux cleaned = 0.00599139 Jy ! Component: 200 - total flux cleaned = 0.00698386 Jy ! Total flux subtracted in 200 components = 0.00698386 Jy ! Clean residual min=-0.001804 max=0.001517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.279129 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.279129 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=8.189 mas, bmaj=8.594 mas, bpa=3.447 degrees ! Estimated noise=0.432841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122204 Jy ! Component: 100 - total flux cleaned = 0.00169595 Jy ! Component: 150 - total flux cleaned = 0.00194139 Jy ! Component: 200 - total flux cleaned = 0.00209477 Jy ! Total flux subtracted in 200 components = 0.00209477 Jy ! Clean residual min=-0.001622 max=0.001638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.281224 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 = 8.72982e-05 Jy ! Component: 100 - total flux cleaned = 0.000145164 Jy ! Component: 150 - total flux cleaned = 0.000214024 Jy ! Component: 200 - total flux cleaned = 0.000260106 Jy ! Total flux subtracted in 200 components = 0.000260106 Jy ! Clean residual min=-0.001577 max=0.001571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.281484 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 126 components and 0.281484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.749 mas, bmaj=5.052 mas, bpa=-10.79 degrees ! Estimated noise=0.337894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295663 Jy ! Component: 100 - total flux cleaned = -0.000267315 Jy ! Component: 150 - total flux cleaned = -0.000241881 Jy ! Component: 200 - total flux cleaned = -0.000196302 Jy ! Total flux subtracted in 200 components = -0.000196302 Jy ! Clean residual min=-0.001661 max=0.001373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.281288 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.281288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055731Jy sigma=1.162645 ! Fit after self-cal, rms=0.055716Jy sigma=1.162206 wmodel J1744+5542_S_map.mod ! Writing 138 model components to file: J1744+5542_S_map.mod wobs J1744+5542_S_uvs.fits ! Writing UV FITS file: J1744+5542_S_uvs.fits wwins J1744+5542_S_map.win ! wwins: Wrote 5 windows to J1744+5542_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 = -0.000701556 Jy ! Component: 100 - total flux cleaned = -0.00112556 Jy ! Component: 150 - total flux cleaned = -0.00140238 Jy ! Component: 200 - total flux cleaned = -0.00151133 Jy ! Component: 250 - total flux cleaned = -0.00155353 Jy ! Component: 300 - total flux cleaned = -0.00173739 Jy ! Component: 350 - total flux cleaned = -0.00181738 Jy ! Component: 400 - total flux cleaned = -0.00197367 Jy ! Component: 450 - total flux cleaned = -0.00210708 Jy ! Component: 500 - total flux cleaned = -0.0022566 Jy ! Component: 550 - total flux cleaned = -0.00238469 Jy ! Component: 600 - total flux cleaned = -0.00252829 Jy ! Component: 650 - total flux cleaned = -0.00266925 Jy ! Component: 700 - total flux cleaned = -0.00280786 Jy ! Component: 750 - total flux cleaned = -0.00292692 Jy ! Component: 800 - total flux cleaned = -0.00304445 Jy ! Component: 850 - total flux cleaned = -0.00317648 Jy ! Component: 900 - total flux cleaned = -0.00332321 Jy ! Component: 950 - total flux cleaned = -0.00343581 Jy ! Component: 1000 - total flux cleaned = -0.00354643 Jy ! Component: 1050 - total flux cleaned = -0.00368762 Jy ! Component: 1100 - total flux cleaned = -0.00387248 Jy ! Component: 1150 - total flux cleaned = -0.00396327 Jy ! Component: 1200 - total flux cleaned = -0.00402303 Jy ! Component: 1250 - total flux cleaned = -0.00411198 Jy ! Component: 1300 - total flux cleaned = -0.004156 Jy ! Component: 1350 - total flux cleaned = -0.00427205 Jy ! Component: 1400 - total flux cleaned = -0.00435792 Jy ! Component: 1450 - total flux cleaned = -0.00435774 Jy ! Component: 1500 - total flux cleaned = -0.00441393 Jy ! Component: 1550 - total flux cleaned = -0.00449722 Jy ! Component: 1600 - total flux cleaned = -0.00453845 Jy ! Component: 1650 - total flux cleaned = -0.00457923 Jy ! Component: 1700 - total flux cleaned = -0.00463316 Jy ! Component: 1750 - total flux cleaned = -0.00465981 Jy ! Component: 1800 - total flux cleaned = -0.00472601 Jy ! Component: 1850 - total flux cleaned = -0.0047783 Jy ! Component: 1900 - total flux cleaned = -0.00485568 Jy ! Component: 1950 - total flux cleaned = -0.00491976 Jy ! Component: 2000 - total flux cleaned = -0.00497039 Jy ! Component: 2050 - total flux cleaned = -0.00504573 Jy ! Component: 2100 - total flux cleaned = -0.00507074 Jy ! Component: 2150 - total flux cleaned = -0.00515699 Jy ! Component: 2200 - total flux cleaned = -0.00518136 Jy ! Component: 2250 - total flux cleaned = -0.00526601 Jy ! Component: 2300 - total flux cleaned = -0.00532589 Jy ! Component: 2350 - total flux cleaned = -0.00537352 Jy ! Component: 2400 - total flux cleaned = -0.00543243 Jy ! Component: 2450 - total flux cleaned = -0.00552584 Jy ! Component: 2500 - total flux cleaned = -0.00556055 Jy ! Component: 2550 - total flux cleaned = -0.0056066 Jy ! Component: 2600 - total flux cleaned = -0.00568635 Jy ! Component: 2650 - total flux cleaned = -0.00574281 Jy ! Component: 2700 - total flux cleaned = -0.00576526 Jy ! Component: 2750 - total flux cleaned = -0.00583188 Jy ! Component: 2800 - total flux cleaned = -0.0058538 Jy ! Component: 2850 - total flux cleaned = -0.00590855 Jy ! Component: 2900 - total flux cleaned = -0.00591937 Jy ! Component: 2950 - total flux cleaned = -0.00597328 Jy ! Component: 3000 - total flux cleaned = -0.00600557 Jy ! Component: 3050 - total flux cleaned = -0.00609048 Jy ! Component: 3100 - total flux cleaned = -0.00609047 Jy ! Component: 3150 - total flux cleaned = -0.00614269 Jy ! Component: 3200 - total flux cleaned = -0.00615294 Jy ! Component: 3250 - total flux cleaned = -0.00618369 Jy ! Component: 3300 - total flux cleaned = -0.00619391 Jy ! Component: 3350 - total flux cleaned = -0.00623456 Jy ! Component: 3400 - total flux cleaned = -0.00627485 Jy ! Component: 3450 - total flux cleaned = -0.00631481 Jy ! Component: 3500 - total flux cleaned = -0.00630478 Jy ! Component: 3550 - total flux cleaned = -0.00633425 Jy ! Component: 3600 - total flux cleaned = -0.00635365 Jy ! Component: 3650 - total flux cleaned = -0.00634393 Jy ! Component: 3700 - total flux cleaned = -0.00640187 Jy ! Component: 3750 - total flux cleaned = -0.00641144 Jy ! Component: 3800 - total flux cleaned = -0.00641156 Jy ! Component: 3850 - total flux cleaned = -0.00644942 Jy ! Component: 3900 - total flux cleaned = -0.00643056 Jy ! Component: 3950 - total flux cleaned = -0.00646807 Jy ! Component: 4000 - total flux cleaned = -0.00649588 Jy ! Component: 4050 - total flux cleaned = -0.00644052 Jy ! Total flux subtracted in 4096 components = -0.00641303 Jy ! Clean residual min=-0.000589 max=0.000610 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.274875 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 457 components and 0.274875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1744+5542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.749 x 5.052 at -10.79 degrees (North through East) ! Clean map min=-0.0010327 max=0.19823 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1744+5542_S_map.fits wmodel /vlbi/uf001/uva//J1744+5542_S_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1744+5542_S_map.mod wobs /vlbi/uf001/uva//J1744+5542_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1744+5542_S_uvs.fits wwins /vlbi/uf001/uva//J1744+5542_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1744+5542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19823 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250227 0.250227 0.500454 1.00091 2.00182 4.00363 8.00727 16.0145 32.0291 64.0581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1198.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1744+5542_S_dfm.log closed on Mon Jan 14 04:19:47 2019