! Started logfile: /vlbi/uf001/uva//J1644+0720_S_dfm.log on Mon Jan 14 03:51:03 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//J1644+0720_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1644+0720_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993103 visibilities/baseline/integration-bin. ! Found source: J1644+0720 ! ! 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 11664 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 J1644+0720_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021249Jy sigma=21.347994 ! Fit after self-cal, rms=0.787776Jy sigma=16.499268 ! 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=2.825 mas, bmaj=6.798 mas, bpa=-4.703 degrees ! Estimated noise=0.448323 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 = 0.162223 Jy ! Component: 100 - total flux cleaned = 0.202683 Jy ! Total flux subtracted in 100 components = 0.202683 Jy ! Clean residual min=-0.006703 max=0.016451 Jy/beam ! Clean residual mean=0.000006 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.202683 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.202683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075673Jy sigma=1.539087 ! Fit after self-cal, rms=0.075635Jy sigma=1.538062 ! Inverting map ! Added new window around map position (-1.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190079 Jy ! Component: 100 - total flux cleaned = 0.0311341 Jy ! Total flux subtracted in 100 components = 0.0311341 Jy ! Clean residual min=-0.005884 max=0.008211 Jy/beam ! Clean residual mean=0.000006 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.233817 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.233817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068690Jy sigma=1.386397 ! Fit after self-cal, rms=0.068545Jy sigma=1.382577 ! 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=3.372 mas, bmaj=7.654 mas, bpa=-3.804 degrees ! Estimated noise=0.323194 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 (-3.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147802 Jy ! Component: 100 - total flux cleaned = 0.0248779 Jy ! Component: 150 - total flux cleaned = 0.0324699 Jy ! Component: 200 - total flux cleaned = 0.0384915 Jy ! Total flux subtracted in 200 components = 0.0384915 Jy ! Clean residual min=-0.004353 max=0.006181 Jy/beam ! Clean residual mean=0.000007 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.272309 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 112 components and 0.272309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064419Jy sigma=1.292229 ! Fit after self-cal, rms=0.064245Jy sigma=1.287950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.372 x 7.654 at -3.804 degrees (North through East) ! Clean map min=-0.0043898 max=0.21068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.04 KP 0.98 ! LA 0.91 MK 0.99 NL 0.98 OV 1.00 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.06 KP 0.99 ! LA 0.92 MK 0.98 NL 0.99 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 0.99 ! LA 0.91 MK 1.06 NL 1.00 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.064245Jy sigma=1.287950 ! Fit after self-cal, rms=0.062279Jy sigma=1.249016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.702 mas, bpa=-3.652 degrees ! Estimated noise=0.319744 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 = 0.00365447 Jy ! Component: 100 - total flux cleaned = 0.00600875 Jy ! Component: 150 - total flux cleaned = 0.00755893 Jy ! Component: 200 - total flux cleaned = 0.00848954 Jy ! Total flux subtracted in 200 components = 0.00848954 Jy ! Clean residual min=-0.002938 max=0.003426 Jy/beam ! Clean residual mean=0.000012 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.280798 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 0.280798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062044Jy sigma=1.242744 ! Fit after self-cal, rms=0.062029Jy sigma=1.242208 ! 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=0.062029Jy sigma=1.242208 ! Fit after self-cal, rms=0.061850Jy sigma=1.236074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=7.7 mas, bpa=-3.671 degrees ! Estimated noise=0.319444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103754 Jy ! Component: 100 - total flux cleaned = 0.00186962 Jy ! Component: 150 - total flux cleaned = 0.00242516 Jy ! Component: 200 - total flux cleaned = 0.00272327 Jy ! Total flux subtracted in 200 components = 0.00272327 Jy ! Clean residual min=-0.002532 max=0.002782 Jy/beam ! Clean residual mean=0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.283522 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 181 components and 0.283522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061784Jy sigma=1.234643 ! Fit after self-cal, rms=0.061775Jy sigma=1.234444 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 = 0.000110445 Jy ! Component: 100 - total flux cleaned = 0.000489665 Jy ! Component: 150 - total flux cleaned = 0.000730617 Jy ! Component: 200 - total flux cleaned = 0.000923714 Jy ! Total flux subtracted in 200 components = 0.000923714 Jy ! Clean residual min=-0.002429 max=0.002702 Jy/beam ! Clean residual mean=0.000008 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.284445 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.284445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061745Jy sigma=1.233881 ! Fit after self-cal, rms=0.061738Jy sigma=1.233781 ! 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=0.061738Jy sigma=1.233781 ! Fit after self-cal, rms=0.060768Jy sigma=1.212270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=7.698 mas, bpa=-3.666 degrees ! Estimated noise=0.318929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113277 Jy ! Component: 100 - total flux cleaned = 0.0013781 Jy ! Component: 150 - total flux cleaned = 0.00140176 Jy ! Component: 200 - total flux cleaned = 0.00140214 Jy ! Total flux subtracted in 200 components = 0.00140214 Jy ! Clean residual min=-0.001509 max=0.001816 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.285847 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 209 components and 0.285847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060730Jy sigma=1.211468 ! Fit after self-cal, rms=0.060724Jy sigma=1.211299 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 (8.5, -103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147069 Jy ! Component: 100 - total flux cleaned = 0.00171647 Jy ! Component: 150 - total flux cleaned = 0.00197158 Jy ! Component: 200 - total flux cleaned = 0.00208483 Jy ! Total flux subtracted in 200 components = 0.00208483 Jy ! Clean residual min=-0.001494 max=0.001616 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.287932 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 0.287932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060681Jy sigma=1.210401 ! Fit after self-cal, rms=0.060679Jy sigma=1.210347 ! Inverting map ! Added new window around map position (17, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102889 Jy ! Component: 100 - total flux cleaned = 0.00110684 Jy ! Component: 150 - total flux cleaned = 0.00123315 Jy ! Component: 200 - total flux cleaned = 0.00137456 Jy ! Total flux subtracted in 200 components = 0.00137456 Jy ! Clean residual min=-0.001384 max=0.001391 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.289307 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 247 components and 0.289307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060627Jy sigma=1.209332 ! Fit after self-cal, rms=0.060627Jy sigma=1.209298 ! 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=0.060627Jy sigma=1.209298 ! Fit after self-cal, rms=0.060639Jy sigma=1.209178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.538 mas, bmaj=11.45 mas, bpa=-1.101 degrees ! Estimated noise=0.388379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333693 Jy ! Component: 100 - total flux cleaned = 0.000549794 Jy ! Component: 150 - total flux cleaned = 0.000714785 Jy ! Component: 200 - total flux cleaned = 0.000860773 Jy ! Total flux subtracted in 200 components = 0.000860773 Jy ! Clean residual min=-0.001494 max=0.001443 Jy/beam ! Clean residual mean=0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.290168 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 271 components and 0.290167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060630Jy sigma=1.209035 ! Fit after self-cal, rms=0.060631Jy sigma=1.209028 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 = 7.96386e-05 Jy ! Component: 100 - total flux cleaned = 0.000167189 Jy ! Component: 150 - total flux cleaned = 0.000247632 Jy ! Component: 200 - total flux cleaned = 0.000334875 Jy ! Total flux subtracted in 200 components = 0.000334875 Jy ! Clean residual min=-0.001437 max=0.001460 Jy/beam ! Clean residual mean=0.000006 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.290502 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 287 components and 0.290502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060627Jy sigma=1.208969 ! Fit after self-cal, rms=0.060626Jy sigma=1.208966 ! 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=3.396 mas, bmaj=7.698 mas, bpa=-3.631 degrees ! Estimated noise=0.318815 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.396 x 7.698 at -3.631 degrees (North through East) ! Clean map min=-0.001327 max=0.20828 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=2.837 mas, bmaj=6.821 mas, bpa=-4.56 degrees ! Estimated noise=0.445883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161096 Jy ! Component: 100 - total flux cleaned = 0.202028 Jy ! Component: 150 - total flux cleaned = 0.221328 Jy ! Component: 200 - total flux cleaned = 0.233939 Jy ! Total flux subtracted in 200 components = 0.233939 Jy ! Clean residual min=-0.003254 max=0.007032 Jy/beam ! Clean residual mean=-0.000001 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.233939 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.233939 Jy ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=7.698 mas, bpa=-3.631 degrees ! Estimated noise=0.318815 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 = 0.012899 Jy ! Component: 100 - total flux cleaned = 0.0215767 Jy ! Component: 150 - total flux cleaned = 0.0277875 Jy ! Component: 200 - total flux cleaned = 0.0324611 Jy ! Total flux subtracted in 200 components = 0.0324611 Jy ! Clean residual min=-0.002078 max=0.002989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.2664 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 110 components and 0.2664 Jy ! Inverting map ! Added new window around map position (2.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366862 Jy ! Component: 100 - total flux cleaned = 0.00651624 Jy ! Component: 150 - total flux cleaned = 0.00880953 Jy ! Component: 200 - total flux cleaned = 0.01076 Jy ! Total flux subtracted in 200 components = 0.01076 Jy ! Clean residual min=-0.001643 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.27716 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 155 components and 0.27716 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=7.538 mas, bmaj=11.45 mas, bpa=-1.101 degrees ! Estimated noise=0.388379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272598 Jy ! Component: 100 - total flux cleaned = 0.00460888 Jy ! Component: 150 - total flux cleaned = 0.00611122 Jy ! Component: 200 - total flux cleaned = 0.00735818 Jy ! Total flux subtracted in 200 components = 0.00735818 Jy ! Clean residual min=-0.001497 max=0.001328 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.284518 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 = 0.000887347 Jy ! Component: 100 - total flux cleaned = 0.00148008 Jy ! Component: 150 - total flux cleaned = 0.00181298 Jy ! Component: 200 - total flux cleaned = 0.00205627 Jy ! Total flux subtracted in 200 components = 0.00205627 Jy ! Clean residual min=-0.001398 max=0.001347 Jy/beam ! Clean residual mean=0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.286574 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 234 components and 0.286574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.396 mas, bmaj=7.698 mas, bpa=-3.631 degrees ! Estimated noise=0.318815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289374 Jy ! Component: 100 - total flux cleaned = 0.000489347 Jy ! Component: 150 - total flux cleaned = 0.000825319 Jy ! Component: 200 - total flux cleaned = 0.00103818 Jy ! Total flux subtracted in 200 components = 0.00103818 Jy ! Clean residual min=-0.001352 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.287613 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 258 components and 0.287613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060625Jy sigma=1.208981 ! Fit after self-cal, rms=0.060618Jy sigma=1.208856 wmodel J1644+0720_S_map.mod ! Writing 258 model components to file: J1644+0720_S_map.mod wobs J1644+0720_S_uvs.fits ! Writing UV FITS file: J1644+0720_S_uvs.fits wwins J1644+0720_S_map.win ! wwins: Wrote 6 windows to J1644+0720_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 = 0.000131945 Jy ! Component: 100 - total flux cleaned = 4.17104e-05 Jy ! Component: 150 - total flux cleaned = -6.74688e-05 Jy ! Component: 200 - total flux cleaned = -0.000236233 Jy ! Component: 250 - total flux cleaned = -0.000338966 Jy ! Component: 300 - total flux cleaned = -0.000439334 Jy ! Component: 350 - total flux cleaned = -0.000557311 Jy ! Component: 400 - total flux cleaned = -0.000730736 Jy ! Component: 450 - total flux cleaned = -0.000901032 Jy ! Component: 500 - total flux cleaned = -0.000994027 Jy ! Component: 550 - total flux cleaned = -0.00112209 Jy ! Component: 600 - total flux cleaned = -0.00124774 Jy ! Component: 650 - total flux cleaned = -0.0013007 Jy ! Component: 700 - total flux cleaned = -0.0013356 Jy ! Component: 750 - total flux cleaned = -0.0013871 Jy ! Component: 800 - total flux cleaned = -0.00147197 Jy ! Component: 850 - total flux cleaned = -0.00153857 Jy ! Component: 900 - total flux cleaned = -0.00166982 Jy ! Component: 950 - total flux cleaned = -0.00171802 Jy ! Component: 1000 - total flux cleaned = -0.00173399 Jy ! Component: 1050 - total flux cleaned = -0.00182947 Jy ! Component: 1100 - total flux cleaned = -0.00195423 Jy ! Component: 1150 - total flux cleaned = -0.0019697 Jy ! Component: 1200 - total flux cleaned = -0.00195484 Jy ! Component: 1250 - total flux cleaned = -0.0020453 Jy ! Component: 1300 - total flux cleaned = -0.00211968 Jy ! Component: 1350 - total flux cleaned = -0.00213417 Jy ! Component: 1400 - total flux cleaned = -0.00213388 Jy ! Component: 1450 - total flux cleaned = -0.0021772 Jy ! Component: 1500 - total flux cleaned = -0.00220606 Jy ! Component: 1550 - total flux cleaned = -0.00226282 Jy ! Component: 1600 - total flux cleaned = -0.00230436 Jy ! Component: 1650 - total flux cleaned = -0.00234595 Jy ! Component: 1700 - total flux cleaned = -0.00235948 Jy ! Component: 1750 - total flux cleaned = -0.00240008 Jy ! Component: 1800 - total flux cleaned = -0.00242704 Jy ! Component: 1850 - total flux cleaned = -0.00249372 Jy ! Component: 1900 - total flux cleaned = -0.0025201 Jy ! Component: 1950 - total flux cleaned = -0.00258541 Jy ! Component: 2000 - total flux cleaned = -0.00259831 Jy ! Component: 2050 - total flux cleaned = -0.00267523 Jy ! Component: 2100 - total flux cleaned = -0.00270073 Jy ! Component: 2150 - total flux cleaned = -0.00272616 Jy ! Component: 2200 - total flux cleaned = -0.00280122 Jy ! Component: 2250 - total flux cleaned = -0.00283843 Jy ! Component: 2300 - total flux cleaned = -0.00289995 Jy ! Component: 2350 - total flux cleaned = -0.00294883 Jy ! Component: 2400 - total flux cleaned = -0.00300935 Jy ! Component: 2450 - total flux cleaned = -0.00305745 Jy ! Component: 2500 - total flux cleaned = -0.00306935 Jy ! Component: 2550 - total flux cleaned = -0.00318736 Jy ! Component: 2600 - total flux cleaned = -0.00322256 Jy ! Component: 2650 - total flux cleaned = -0.00328046 Jy ! Component: 2700 - total flux cleaned = -0.00328044 Jy ! Component: 2750 - total flux cleaned = -0.00334906 Jy ! Component: 2800 - total flux cleaned = -0.00336049 Jy ! Component: 2850 - total flux cleaned = -0.00348446 Jy ! Component: 2900 - total flux cleaned = -0.00351801 Jy ! Component: 2950 - total flux cleaned = -0.00352918 Jy ! Component: 3000 - total flux cleaned = -0.00356211 Jy ! Component: 3050 - total flux cleaned = -0.00360595 Jy ! Component: 3100 - total flux cleaned = -0.00364947 Jy ! Component: 3150 - total flux cleaned = -0.00371427 Jy ! Component: 3200 - total flux cleaned = -0.0038321 Jy ! Component: 3250 - total flux cleaned = -0.0038427 Jy ! Component: 3300 - total flux cleaned = -0.00387445 Jy ! Component: 3350 - total flux cleaned = -0.0039059 Jy ! Component: 3400 - total flux cleaned = -0.00393719 Jy ! Component: 3450 - total flux cleaned = -0.00400975 Jy ! Component: 3500 - total flux cleaned = -0.0040611 Jy ! Component: 3550 - total flux cleaned = -0.00404064 Jy ! Component: 3600 - total flux cleaned = -0.00408129 Jy ! Component: 3650 - total flux cleaned = -0.00410156 Jy ! Component: 3700 - total flux cleaned = -0.00416176 Jy ! Component: 3750 - total flux cleaned = -0.00421166 Jy ! Component: 3800 - total flux cleaned = -0.00424139 Jy ! Component: 3850 - total flux cleaned = -0.00429064 Jy ! Component: 3900 - total flux cleaned = -0.00429061 Jy ! Component: 3950 - total flux cleaned = -0.00430037 Jy ! Component: 4000 - total flux cleaned = -0.00434878 Jy ! Component: 4050 - total flux cleaned = -0.00436799 Jy ! Total flux subtracted in 4096 components = -0.00441574 Jy ! Clean residual min=-0.000511 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.283197 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 548 components and 0.283197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1644+0720_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.396 x 7.698 at -3.631 degrees (North through East) ! Clean map min=-0.0011591 max=0.20797 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1644+0720_S_map.fits wmodel /vlbi/uf001/uva//J1644+0720_S_map.mod ! Writing 548 model components to file: /vlbi/uf001/uva//J1644+0720_S_map.mod wobs /vlbi/uf001/uva//J1644+0720_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1644+0720_S_uvs.fits wwins /vlbi/uf001/uva//J1644+0720_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1644+0720_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258263 0.258263 0.516525 1.03305 2.0661 4.1322 8.26441 16.5288 33.0576 66.1152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1161.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1644+0720_S_dfm.log closed on Mon Jan 14 03:51:08 2019