! Started logfile: /vlbi/uf001/uva//J2225+2118_S_dfm.log on Mon Jan 14 06:16:24 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//J2225+2118_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2225+2118_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.835478 visibilities/baseline/integration-bin. ! Found source: J2225+2118 ! ! 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 6429 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 J2225+2118_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.539381Jy sigma=22.849200 ! Fit after self-cal, rms=0.333485Jy sigma=4.529953 ! 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=2.55 mas, bmaj=7.396 mas, bpa=-11.41 degrees ! Estimated noise=0.887126 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 = 0.773252 Jy ! Component: 100 - total flux cleaned = 0.96404 Jy ! Total flux subtracted in 100 components = 0.96404 Jy ! Clean residual min=-0.051491 max=0.161772 Jy/beam ! Clean residual mean=-0.000355 rms=0.016377 Jy/beam ! Combined flux in latest and established models = 0.96404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.96404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.337307Jy sigma=4.444804 ! Fit after self-cal, rms=0.337143Jy sigma=4.441070 ! Inverting map ! Added new window around map position (-6, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146811 Jy ! Component: 100 - total flux cleaned = 0.237474 Jy ! Total flux subtracted in 100 components = 0.237474 Jy ! Clean residual min=-0.038024 max=0.051688 Jy/beam ! Clean residual mean=-0.000272 rms=0.011057 Jy/beam ! Combined flux in latest and established models = 1.20151 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.20151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226164Jy sigma=3.051755 ! Fit after self-cal, rms=0.222548Jy sigma=2.979141 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718402 Jy ! Component: 100 - total flux cleaned = 0.123517 Jy ! Total flux subtracted in 100 components = 0.123517 Jy ! Clean residual min=-0.033137 max=0.042281 Jy/beam ! Clean residual mean=-0.000237 rms=0.008972 Jy/beam ! Combined flux in latest and established models = 1.32503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 1.32503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180284Jy sigma=2.501903 ! Fit after self-cal, rms=0.179907Jy sigma=2.490799 ! 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=3.027 mas, bmaj=7.747 mas, bpa=-10.58 degrees ! Estimated noise=0.654076 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 = 0.0526303 Jy ! Component: 100 - total flux cleaned = 0.0897884 Jy ! Component: 150 - total flux cleaned = 0.118122 Jy ! Component: 200 - total flux cleaned = 0.140644 Jy ! Total flux subtracted in 200 components = 0.140644 Jy ! Clean residual min=-0.031978 max=0.037016 Jy/beam ! Clean residual mean=-0.000203 rms=0.008505 Jy/beam ! Combined flux in latest and established models = 1.46567 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 1.46567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152120Jy sigma=2.199924 ! Fit after self-cal, rms=0.151723Jy sigma=2.189285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.747 at -10.58 degrees (North through East) ! Clean map min=-0.031045 max=1.0157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.98 KP 0.96 ! LA 0.90 MK 0.99 NL 1.08 OV 1.08 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.99 KP 0.96 ! LA 0.89 MK 1.01 NL 1.12 OV 1.08 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.99 KP 0.97 ! LA 0.92 MK 1.01 NL 1.11 OV 1.05 ! PT 1.00* SC 0.98 ! ! ! Fit before self-cal, rms=0.151723Jy sigma=2.189285 ! Fit after self-cal, rms=0.124862Jy sigma=1.747305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.771 mas, bpa=-10.45 degrees ! Estimated noise=0.650718 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 (-13, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312506 Jy ! Component: 100 - total flux cleaned = 0.0494414 Jy ! Component: 150 - total flux cleaned = 0.0617381 Jy ! Component: 200 - total flux cleaned = 0.06689 Jy ! Total flux subtracted in 200 components = 0.06689 Jy ! Clean residual min=-0.024393 max=0.021487 Jy/beam ! Clean residual mean=-0.000013 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 1.53256 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 1.53256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114814Jy sigma=1.605964 ! Fit after self-cal, rms=0.114023Jy sigma=1.592247 ! 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=0.114023Jy sigma=1.592247 ! Fit after self-cal, rms=0.075030Jy sigma=1.078271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=7.785 mas, bpa=-10.61 degrees ! Estimated noise=0.650787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845002 Jy ! Component: 100 - total flux cleaned = 0.011223 Jy ! Component: 150 - total flux cleaned = 0.0137838 Jy ! Component: 200 - total flux cleaned = 0.0154967 Jy ! Total flux subtracted in 200 components = 0.0154967 Jy ! Clean residual min=-0.008140 max=0.011489 Jy/beam ! Clean residual mean=0.000003 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 1.54806 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 1.54806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071776Jy sigma=1.025770 ! Fit after self-cal, rms=0.071575Jy sigma=1.022048 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 (-21, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919098 Jy ! Component: 100 - total flux cleaned = 0.0112779 Jy ! Component: 150 - total flux cleaned = 0.0130793 Jy ! Component: 200 - total flux cleaned = 0.0145242 Jy ! Total flux subtracted in 200 components = 0.0145242 Jy ! Clean residual min=-0.007224 max=0.010302 Jy/beam ! Clean residual mean=0.000007 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 1.56259 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 1.56259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069778Jy sigma=0.995184 ! Fit after self-cal, rms=0.069747Jy sigma=0.994606 ! Inverting map ! Added new window around map position (-38.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103772 Jy ! Component: 100 - total flux cleaned = 0.0165267 Jy ! Component: 150 - total flux cleaned = 0.0202762 Jy ! Component: 200 - total flux cleaned = 0.0239071 Jy ! Total flux subtracted in 200 components = 0.0239071 Jy ! Clean residual min=-0.005936 max=0.005724 Jy/beam ! Clean residual mean=-0.000001 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.58649 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 168 components and 1.58649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067495Jy sigma=0.967464 ! Fit after self-cal, rms=0.067422Jy sigma=0.966396 ! 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=0.067422Jy sigma=0.966396 ! Fit after self-cal, rms=0.066626Jy sigma=0.958968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=7.776 mas, bpa=-10.61 degrees ! Estimated noise=0.649814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791621 Jy ! Component: 100 - total flux cleaned = 0.00354835 Jy ! Component: 150 - total flux cleaned = 0.0058768 Jy ! Component: 200 - total flux cleaned = 0.00799261 Jy ! Total flux subtracted in 200 components = 0.00799261 Jy ! Clean residual min=-0.005275 max=0.004907 Jy/beam ! Clean residual mean=-0.000003 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.59449 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 187 components and 1.59449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065838Jy sigma=0.947271 ! Fit after self-cal, rms=0.065815Jy sigma=0.946930 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 = 0.00131457 Jy ! Component: 100 - total flux cleaned = 0.00305877 Jy ! Component: 150 - total flux cleaned = 0.0049163 Jy ! Component: 200 - total flux cleaned = 0.00642898 Jy ! Total flux subtracted in 200 components = 0.00642898 Jy ! Clean residual min=-0.004772 max=0.004379 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.60091 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 202 components and 1.60091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065420Jy sigma=0.941055 ! Fit after self-cal, rms=0.065416Jy sigma=0.940937 ! 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=0.065416Jy sigma=0.940937 ! Fit after self-cal, rms=0.065249Jy sigma=0.939473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.372 mas, bmaj=9.724 mas, bpa=-9.282 degrees ! Estimated noise=0.889581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517402 Jy ! Component: 100 - total flux cleaned = 0.00903387 Jy ! Component: 150 - total flux cleaned = 0.0121642 Jy ! Component: 200 - total flux cleaned = 0.014816 Jy ! Total flux subtracted in 200 components = 0.014816 Jy ! Clean residual min=-0.005246 max=0.005243 Jy/beam ! Clean residual mean=-0.000008 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.61573 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 264 components and 1.61573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064986Jy sigma=0.936644 ! Fit after self-cal, rms=0.064978Jy sigma=0.936374 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 = 0.00204128 Jy ! Component: 100 - total flux cleaned = 0.00337407 Jy ! Component: 150 - total flux cleaned = 0.00433886 Jy ! Component: 200 - total flux cleaned = 0.00529004 Jy ! Total flux subtracted in 200 components = 0.00529004 Jy ! Clean residual min=-0.004714 max=0.004955 Jy/beam ! Clean residual mean=-0.000011 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 1.62102 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 298 components and 1.62102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064894Jy sigma=0.935538 ! Fit after self-cal, rms=0.064896Jy sigma=0.935441 ! 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=3.032 mas, bmaj=7.772 mas, bpa=-10.61 degrees ! Estimated noise=0.649526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.032 x 7.772 at -10.61 degrees (North through East) ! Clean map min=-0.0040793 max=1.0047 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064896Jy sigma=0.935441 ! Fit after self-cal, rms=0.061247Jy sigma=0.863860 ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=7.769 mas, bpa=-10.6 degrees ! Estimated noise=0.64938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311723 Jy ! Component: 100 - total flux cleaned = 0.000723271 Jy ! Component: 150 - total flux cleaned = 0.00166489 Jy ! Component: 200 - total flux cleaned = 0.00214658 Jy ! Total flux subtracted in 200 components = 0.00214658 Jy ! Clean residual min=-0.004186 max=0.003859 Jy/beam ! Clean residual mean=-0.000007 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.62317 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 321 components and 1.62317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060999Jy sigma=0.859648 ! Fit after self-cal, rms=0.060989Jy sigma=0.859487 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548683 Jy ! Component: 100 - total flux cleaned = 0.00128362 Jy ! Component: 150 - total flux cleaned = 0.00183301 Jy ! Component: 200 - total flux cleaned = 0.00222646 Jy ! Total flux subtracted in 200 components = 0.00222646 Jy ! Clean residual min=-0.003991 max=0.003744 Jy/beam ! Clean residual mean=-0.000007 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.62539 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 334 components and 1.62539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060845Jy sigma=0.857195 ! Fit after self-cal, rms=0.060845Jy sigma=0.857134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060845Jy sigma=0.857134 ! Fit after self-cal, rms=0.060801Jy sigma=0.856653 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=2.559 mas, bmaj=7.432 mas, bpa=-11.43 degrees ! Estimated noise=0.882618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.767541 Jy ! Component: 100 - total flux cleaned = 0.978773 Jy ! Component: 150 - total flux cleaned = 1.10683 Jy ! Component: 200 - total flux cleaned = 1.19385 Jy ! Total flux subtracted in 200 components = 1.19385 Jy ! Clean residual min=-0.022692 max=0.047839 Jy/beam ! Clean residual mean=-0.000119 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 1.19384 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 1.19384 Jy ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.768 mas, bpa=-10.6 degrees ! Estimated noise=0.649186 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 = 0.0766109 Jy ! Component: 100 - total flux cleaned = 0.130852 Jy ! Component: 150 - total flux cleaned = 0.17171 Jy ! Component: 200 - total flux cleaned = 0.202924 Jy ! Total flux subtracted in 200 components = 0.202924 Jy ! Clean residual min=-0.010817 max=0.018379 Jy/beam ! Clean residual mean=-0.000049 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 1.39677 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 1.39677 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245349 Jy ! Component: 100 - total flux cleaned = 0.0441301 Jy ! Component: 150 - total flux cleaned = 0.0603168 Jy ! Component: 200 - total flux cleaned = 0.0743641 Jy ! Total flux subtracted in 200 components = 0.0743641 Jy ! Clean residual min=-0.007491 max=0.009790 Jy/beam ! Clean residual mean=-0.000027 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 1.47113 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 99 components and 1.47113 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=6.37 mas, bmaj=9.718 mas, bpa=-9.28 degrees ! Estimated noise=0.889736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255503 Jy ! Component: 100 - total flux cleaned = 0.0448248 Jy ! Component: 150 - total flux cleaned = 0.0604091 Jy ! Component: 200 - total flux cleaned = 0.073298 Jy ! Total flux subtracted in 200 components = 0.073298 Jy ! Clean residual min=-0.009268 max=0.010472 Jy/beam ! Clean residual mean=-0.000038 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 1.54443 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 = 0.0108415 Jy ! Component: 100 - total flux cleaned = 0.0201056 Jy ! Component: 150 - total flux cleaned = 0.0280911 Jy ! Component: 200 - total flux cleaned = 0.035024 Jy ! Total flux subtracted in 200 components = 0.035024 Jy ! Clean residual min=-0.007445 max=0.007216 Jy/beam ! Clean residual mean=-0.000028 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 1.57946 Jy ! Adding 168 model components to the UV plane model. ! The established model now contains 251 components and 1.57946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.768 mas, bpa=-10.6 degrees ! Estimated noise=0.649186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589654 Jy ! Component: 100 - total flux cleaned = 0.0105186 Jy ! Component: 150 - total flux cleaned = 0.0144334 Jy ! Component: 200 - total flux cleaned = 0.017814 Jy ! Total flux subtracted in 200 components = 0.017814 Jy ! Clean residual min=-0.005540 max=0.004749 Jy/beam ! Clean residual mean=-0.000010 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.59727 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 279 components and 1.59727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061505Jy sigma=0.869929 ! Fit after self-cal, rms=0.061405Jy sigma=0.867637 wmodel J2225+2118_S_map.mod ! Writing 279 model components to file: J2225+2118_S_map.mod wobs J2225+2118_S_uvs.fits ! Writing UV FITS file: J2225+2118_S_uvs.fits wwins J2225+2118_S_map.win ! wwins: Wrote 5 windows to J2225+2118_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 = -0.00106448 Jy ! Component: 100 - total flux cleaned = -0.000690852 Jy ! Component: 150 - total flux cleaned = 1.83709e-05 Jy ! Component: 200 - total flux cleaned = 0.000685101 Jy ! Component: 250 - total flux cleaned = 0.00100315 Jy ! Component: 300 - total flux cleaned = 0.00124551 Jy ! Component: 350 - total flux cleaned = 0.00153422 Jy ! Component: 400 - total flux cleaned = 0.00175653 Jy ! Component: 450 - total flux cleaned = 0.00191896 Jy ! Component: 500 - total flux cleaned = 0.00212695 Jy ! Component: 550 - total flux cleaned = 0.0023791 Jy ! Component: 600 - total flux cleaned = 0.00257514 Jy ! Component: 650 - total flux cleaned = 0.00295551 Jy ! Component: 700 - total flux cleaned = 0.00309188 Jy ! Component: 750 - total flux cleaned = 0.00331596 Jy ! Component: 800 - total flux cleaned = 0.00340311 Jy ! Component: 850 - total flux cleaned = 0.00361837 Jy ! Component: 900 - total flux cleaned = 0.00370208 Jy ! Component: 950 - total flux cleaned = 0.00390791 Jy ! Component: 1000 - total flux cleaned = 0.00386623 Jy ! Component: 1050 - total flux cleaned = 0.00390551 Jy ! Component: 1100 - total flux cleaned = 0.00402164 Jy ! Component: 1150 - total flux cleaned = 0.00398235 Jy ! Component: 1200 - total flux cleaned = 0.00416907 Jy ! Component: 1250 - total flux cleaned = 0.00427856 Jy ! Component: 1300 - total flux cleaned = 0.00420602 Jy ! Component: 1350 - total flux cleaned = 0.00427751 Jy ! Component: 1400 - total flux cleaned = 0.00434734 Jy ! Component: 1450 - total flux cleaned = 0.0044844 Jy ! Component: 1500 - total flux cleaned = 0.0045508 Jy ! Component: 1550 - total flux cleaned = 0.00448457 Jy ! Component: 1600 - total flux cleaned = 0.00455022 Jy ! Component: 1650 - total flux cleaned = 0.00471093 Jy ! Component: 1700 - total flux cleaned = 0.00461575 Jy ! Component: 1750 - total flux cleaned = 0.00477196 Jy ! Component: 1800 - total flux cleaned = 0.00480293 Jy ! Component: 1850 - total flux cleaned = 0.00498467 Jy ! Component: 1900 - total flux cleaned = 0.00495462 Jy ! Component: 1950 - total flux cleaned = 0.00507287 Jy ! Component: 2000 - total flux cleaned = 0.0052758 Jy ! Component: 2050 - total flux cleaned = 0.00518931 Jy ! Component: 2100 - total flux cleaned = 0.00527425 Jy ! Component: 2150 - total flux cleaned = 0.00530216 Jy ! Component: 2200 - total flux cleaned = 0.00538467 Jy ! Component: 2250 - total flux cleaned = 0.00554729 Jy ! Component: 2300 - total flux cleaned = 0.00546654 Jy ! Component: 2350 - total flux cleaned = 0.00551978 Jy ! Component: 2400 - total flux cleaned = 0.00538913 Jy ! Component: 2450 - total flux cleaned = 0.00556993 Jy ! Component: 2500 - total flux cleaned = 0.00554375 Jy ! Component: 2550 - total flux cleaned = 0.00551888 Jy ! Component: 2600 - total flux cleaned = 0.00554392 Jy ! Component: 2650 - total flux cleaned = 0.00554402 Jy ! Component: 2700 - total flux cleaned = 0.00554384 Jy ! Component: 2750 - total flux cleaned = 0.00563983 Jy ! Component: 2800 - total flux cleaned = 0.0056874 Jy ! Component: 2850 - total flux cleaned = 0.00568722 Jy ! Component: 2900 - total flux cleaned = 0.00566429 Jy ! Component: 2950 - total flux cleaned = 0.00580201 Jy ! Component: 3000 - total flux cleaned = 0.00582457 Jy ! Component: 3050 - total flux cleaned = 0.00584714 Jy ! Component: 3100 - total flux cleaned = 0.00582498 Jy ! Component: 3150 - total flux cleaned = 0.00591286 Jy ! Component: 3200 - total flux cleaned = 0.00586892 Jy ! Component: 3250 - total flux cleaned = 0.00593339 Jy ! Component: 3300 - total flux cleaned = 0.00584824 Jy ! Component: 3350 - total flux cleaned = 0.00591174 Jy ! Component: 3400 - total flux cleaned = 0.0058698 Jy ! Component: 3450 - total flux cleaned = 0.00595225 Jy ! Component: 3500 - total flux cleaned = 0.00595211 Jy ! Component: 3550 - total flux cleaned = 0.00591144 Jy ! Component: 3600 - total flux cleaned = 0.00583176 Jy ! Component: 3650 - total flux cleaned = 0.00595069 Jy ! Component: 3700 - total flux cleaned = 0.00585221 Jy ! Component: 3750 - total flux cleaned = 0.00591052 Jy ! Component: 3800 - total flux cleaned = 0.00581376 Jy ! Component: 3850 - total flux cleaned = 0.00579519 Jy ! Component: 3900 - total flux cleaned = 0.00581438 Jy ! Component: 3950 - total flux cleaned = 0.00570171 Jy ! Component: 4000 - total flux cleaned = 0.00564585 Jy ! Component: 4050 - total flux cleaned = 0.0056277 Jy ! Total flux subtracted in 4096 components = 0.00564597 Jy ! Clean residual min=-0.001279 max=0.001066 Jy/beam ! Clean residual mean=-0.000006 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 1.60292 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 615 components and 1.60292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2225+2118_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.031 x 7.768 at -10.6 degrees (North through East) ! Clean map min=-0.0042076 max=1.009 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2225+2118_S_map.fits wmodel /vlbi/uf001/uva//J2225+2118_S_map.mod ! Writing 615 model components to file: /vlbi/uf001/uva//J2225+2118_S_map.mod wobs /vlbi/uf001/uva//J2225+2118_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2225+2118_S_uvs.fits wwins /vlbi/uf001/uva//J2225+2118_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2225+2118_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101673 0.101673 0.203347 0.406694 0.813388 1.62678 3.25355 6.5071 13.0142 26.0284 52.0568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2950.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2225+2118_S_dfm.log closed on Mon Jan 14 06:16:29 2019