! Started logfile: /vlbi/uf001/uva//J0921+7136_S_dfm.log on Mon Jan 14 00:24:29 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//J0921+7136_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0921+7136_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872619 visibilities/baseline/integration-bin. ! Found source: J0921+7136 ! ! 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 6597 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 J0921+7136_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 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024236Jy sigma=20.145965 ! Fit after self-cal, rms=0.770898Jy sigma=15.132750 ! 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=3.116 mas, bmaj=4.844 mas, bpa=75.08 degrees ! Estimated noise=0.614405 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 = 0.178551 Jy ! Component: 100 - total flux cleaned = 0.218174 Jy ! Total flux subtracted in 100 components = 0.218174 Jy ! Clean residual min=-0.008414 max=0.035301 Jy/beam ! Clean residual mean=-0.000033 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.218174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.218174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085661Jy sigma=1.621261 ! Fit after self-cal, rms=0.085650Jy sigma=1.621128 ! Inverting map ! Added new window around map position (19, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299016 Jy ! Component: 100 - total flux cleaned = 0.0444751 Jy ! Total flux subtracted in 100 components = 0.0444751 Jy ! Clean residual min=-0.006701 max=0.011591 Jy/beam ! Clean residual mean=-0.000018 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.262649 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.262649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073034Jy sigma=1.372969 ! Fit after self-cal, rms=0.071524Jy sigma=1.345752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132347 Jy ! Component: 100 - total flux cleaned = 0.0217335 Jy ! Total flux subtracted in 100 components = 0.0217335 Jy ! Clean residual min=-0.005227 max=0.006365 Jy/beam ! Clean residual mean=-0.000010 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.284383 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.284383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068097Jy sigma=1.278310 ! Fit after self-cal, rms=0.067819Jy sigma=1.273219 ! 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=3.653 mas, bmaj=5.419 mas, bpa=75.31 degrees ! Estimated noise=0.48784 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 = 0.0103502 Jy ! Component: 100 - total flux cleaned = 0.0170395 Jy ! Component: 150 - total flux cleaned = 0.0218708 Jy ! Component: 200 - total flux cleaned = 0.025402 Jy ! Total flux subtracted in 200 components = 0.025402 Jy ! Clean residual min=-0.004243 max=0.007311 Jy/beam ! Clean residual mean=-0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.309785 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.309785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065891Jy sigma=1.235343 ! Fit after self-cal, rms=0.065712Jy sigma=1.231819 ! Inverting map ! Added new window around map position (9, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723689 Jy ! Component: 100 - total flux cleaned = 0.0114842 Jy ! Component: 150 - total flux cleaned = 0.0146552 Jy ! Component: 200 - total flux cleaned = 0.0170796 Jy ! Total flux subtracted in 200 components = 0.0170796 Jy ! Clean residual min=-0.003898 max=0.004285 Jy/beam ! Clean residual mean=0.000011 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.326864 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 0.326864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064756Jy sigma=1.214300 ! Fit after self-cal, rms=0.064697Jy sigma=1.213148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.653 x 5.419 at 75.31 degrees (North through East) ! Clean map min=-0.0040632 max=0.22545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.99 KP 1.02 ! LA 0.94 MK 1.00 NL 1.05 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 1.03 ! LA 0.94 MK 1.04 NL 1.06 OV 0.99 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 1.03 ! LA 0.97 MK 1.03 NL 1.09 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.064697Jy sigma=1.213148 ! Fit after self-cal, rms=0.063341Jy sigma=1.184801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=5.42 mas, bpa=75.09 degrees ! Estimated noise=0.488331 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 = 0.000120427 Jy ! Component: 100 - total flux cleaned = -6.27572e-05 Jy ! Component: 150 - total flux cleaned = -0.000109762 Jy ! Component: 200 - total flux cleaned = -0.000191343 Jy ! Total flux subtracted in 200 components = -0.000191343 Jy ! Clean residual min=-0.003294 max=0.003691 Jy/beam ! Clean residual mean=0.000009 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.326673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.326673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063242Jy sigma=1.182473 ! Fit after self-cal, rms=0.063251Jy sigma=1.182227 ! 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=0.063251Jy sigma=1.182227 ! Fit after self-cal, rms=0.062497Jy sigma=1.167419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=5.41 mas, bpa=75.14 degrees ! Estimated noise=0.488734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000836731 Jy ! Component: 100 - total flux cleaned = -0.00116057 Jy ! Component: 150 - total flux cleaned = -0.00127895 Jy ! Component: 200 - total flux cleaned = -0.00135476 Jy ! Total flux subtracted in 200 components = -0.00135476 Jy ! Clean residual min=-0.002605 max=0.003397 Jy/beam ! Clean residual mean=0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.325318 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.325318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062459Jy sigma=1.166642 ! Fit after self-cal, rms=0.062459Jy sigma=1.166562 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 (31, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336753 Jy ! Component: 100 - total flux cleaned = 0.00546518 Jy ! Component: 150 - total flux cleaned = 0.00683032 Jy ! Component: 200 - total flux cleaned = 0.0071348 Jy ! Total flux subtracted in 200 components = 0.0071348 Jy ! Clean residual min=-0.002284 max=0.002185 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.332453 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 191 components and 0.332453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062264Jy sigma=1.162259 ! Fit after self-cal, rms=0.062251Jy sigma=1.162009 ! 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=0.062251Jy sigma=1.162009 ! Fit after self-cal, rms=0.062145Jy sigma=1.161770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=5.412 mas, bpa=75.24 degrees ! Estimated noise=0.487964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098268 Jy ! Component: 100 - total flux cleaned = 0.00114048 Jy ! Component: 150 - total flux cleaned = 0.0011399 Jy ! Component: 200 - total flux cleaned = 0.00114026 Jy ! Total flux subtracted in 200 components = 0.00114026 Jy ! Clean residual min=-0.002131 max=0.002054 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.333593 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 204 components and 0.333593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062105Jy sigma=1.160913 ! Fit after self-cal, rms=0.062104Jy sigma=1.160876 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 = 0.000275005 Jy ! Component: 100 - total flux cleaned = 0.000299896 Jy ! Component: 150 - total flux cleaned = 0.000367071 Jy ! Component: 200 - total flux cleaned = 0.000429773 Jy ! Total flux subtracted in 200 components = 0.000429773 Jy ! Clean residual min=-0.002072 max=0.002040 Jy/beam ! Clean residual mean=0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.334023 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 220 components and 0.334023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062088Jy sigma=1.160556 ! Fit after self-cal, rms=0.062088Jy sigma=1.160546 ! 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=0.062088Jy sigma=1.160546 ! Fit after self-cal, rms=0.062053Jy sigma=1.160458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.684 mas, bmaj=9.511 mas, bpa=72.03 degrees ! Estimated noise=0.624638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200513 Jy ! Component: 100 - total flux cleaned = 0.000261134 Jy ! Component: 150 - total flux cleaned = 0.000312443 Jy ! Component: 200 - total flux cleaned = 0.000399234 Jy ! Total flux subtracted in 200 components = 0.000399234 Jy ! Clean residual min=-0.002648 max=0.002198 Jy/beam ! Clean residual mean=0.000010 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.334422 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 238 components and 0.334422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062048Jy sigma=1.160307 ! Fit after self-cal, rms=0.062047Jy sigma=1.160275 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 = 0.000191781 Jy ! Component: 100 - total flux cleaned = 0.000249324 Jy ! Component: 150 - total flux cleaned = 0.000302138 Jy ! Component: 200 - total flux cleaned = 0.000350908 Jy ! Total flux subtracted in 200 components = 0.000350908 Jy ! Clean residual min=-0.002650 max=0.002172 Jy/beam ! Clean residual mean=0.000010 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.334773 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 253 components and 0.334773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062046Jy sigma=1.160261 ! Fit after self-cal, rms=0.062046Jy sigma=1.160253 ! 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=3.661 mas, bmaj=5.414 mas, bpa=75.27 degrees ! Estimated noise=0.487645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 5.414 at 75.27 degrees (North through East) ! Clean map min=-0.0019827 max=0.2253 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=3.123 mas, bmaj=4.838 mas, bpa=75.08 degrees ! Estimated noise=0.614719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177756 Jy ! Component: 100 - total flux cleaned = 0.228669 Jy ! Component: 150 - total flux cleaned = 0.254661 Jy ! Component: 200 - total flux cleaned = 0.270776 Jy ! Total flux subtracted in 200 components = 0.270776 Jy ! Clean residual min=-0.004428 max=0.008919 Jy/beam ! Clean residual mean=-0.000013 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.270776 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.270776 Jy ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=5.414 mas, bpa=75.27 degrees ! Estimated noise=0.487645 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 = 0.0146441 Jy ! Component: 100 - total flux cleaned = 0.0245112 Jy ! Component: 150 - total flux cleaned = 0.0318025 Jy ! Component: 200 - total flux cleaned = 0.0374467 Jy ! Total flux subtracted in 200 components = 0.0374467 Jy ! Clean residual min=-0.002741 max=0.003339 Jy/beam ! Clean residual mean=-0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.308223 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 0.308223 Jy ! Inverting map ! Added new window around map position (13.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451792 Jy ! Component: 100 - total flux cleaned = 0.00820943 Jy ! Component: 150 - total flux cleaned = 0.0112456 Jy ! Component: 200 - total flux cleaned = 0.0137724 Jy ! Total flux subtracted in 200 components = 0.0137724 Jy ! Clean residual min=-0.002299 max=0.002143 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.321995 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 124 components and 0.321995 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=7.684 mas, bmaj=9.511 mas, bpa=72.03 degrees ! Estimated noise=0.624638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036852 Jy ! Component: 100 - total flux cleaned = 0.00626268 Jy ! Component: 150 - total flux cleaned = 0.00816625 Jy ! Component: 200 - total flux cleaned = 0.00935845 Jy ! Total flux subtracted in 200 components = 0.00935845 Jy ! Clean residual min=-0.002669 max=0.002156 Jy/beam ! Clean residual mean=0.000008 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.331353 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 = 0.000725127 Jy ! Component: 100 - total flux cleaned = 0.00129514 Jy ! Component: 150 - total flux cleaned = 0.0017814 Jy ! Component: 200 - total flux cleaned = 0.00216876 Jy ! Total flux subtracted in 200 components = 0.00216876 Jy ! Clean residual min=-0.002704 max=0.002153 Jy/beam ! Clean residual mean=0.000009 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.333522 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 229 components and 0.333522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=5.414 mas, bpa=75.27 degrees ! Estimated noise=0.487645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271595 Jy ! Component: 100 - total flux cleaned = 0.000455111 Jy ! Component: 150 - total flux cleaned = 0.000539252 Jy ! Component: 200 - total flux cleaned = 0.00056552 Jy ! Total flux subtracted in 200 components = 0.00056552 Jy ! Clean residual min=-0.002049 max=0.001975 Jy/beam ! Clean residual mean=0.000005 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.334088 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 251 components and 0.334088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062066Jy sigma=1.160817 ! Fit after self-cal, rms=0.062056Jy sigma=1.160647 wmodel J0921+7136_S_map.mod ! Writing 251 model components to file: J0921+7136_S_map.mod wobs J0921+7136_S_uvs.fits ! Writing UV FITS file: J0921+7136_S_uvs.fits wwins J0921+7136_S_map.win ! wwins: Wrote 5 windows to J0921+7136_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 = 0.000190022 Jy ! Component: 100 - total flux cleaned = 0.00019005 Jy ! Component: 150 - total flux cleaned = 0.000119992 Jy ! Component: 200 - total flux cleaned = 1.75729e-05 Jy ! Component: 250 - total flux cleaned = -0.000115098 Jy ! Component: 300 - total flux cleaned = -0.000180223 Jy ! Component: 350 - total flux cleaned = -0.000212611 Jy ! Component: 400 - total flux cleaned = -0.000243176 Jy ! Component: 450 - total flux cleaned = -0.000182925 Jy ! Component: 500 - total flux cleaned = -0.000153283 Jy ! Component: 550 - total flux cleaned = -6.65464e-05 Jy ! Component: 600 - total flux cleaned = 1.83281e-05 Jy ! Component: 650 - total flux cleaned = 4.5263e-05 Jy ! Component: 700 - total flux cleaned = 1.75408e-05 Jy ! Component: 750 - total flux cleaned = 4.44577e-05 Jy ! Component: 800 - total flux cleaned = 4.43066e-05 Jy ! Component: 850 - total flux cleaned = -3.45186e-05 Jy ! Component: 900 - total flux cleaned = -8.62967e-05 Jy ! Component: 950 - total flux cleaned = -8.60675e-05 Jy ! Component: 1000 - total flux cleaned = -8.66314e-05 Jy ! Component: 1050 - total flux cleaned = -0.000211445 Jy ! Component: 1100 - total flux cleaned = -0.000235949 Jy ! Component: 1150 - total flux cleaned = -0.000284921 Jy ! Component: 1200 - total flux cleaned = -0.000332972 Jy ! Component: 1250 - total flux cleaned = -0.000356942 Jy ! Component: 1300 - total flux cleaned = -0.000474618 Jy ! Component: 1350 - total flux cleaned = -0.000474253 Jy ! Component: 1400 - total flux cleaned = -0.000451436 Jy ! Component: 1450 - total flux cleaned = -0.000497148 Jy ! Component: 1500 - total flux cleaned = -0.000587828 Jy ! Component: 1550 - total flux cleaned = -0.000587864 Jy ! Component: 1600 - total flux cleaned = -0.000610197 Jy ! Component: 1650 - total flux cleaned = -0.000741761 Jy ! Component: 1700 - total flux cleaned = -0.000654772 Jy ! Component: 1750 - total flux cleaned = -0.000762584 Jy ! Component: 1800 - total flux cleaned = -0.000656148 Jy ! Component: 1850 - total flux cleaned = -0.000677427 Jy ! Component: 1900 - total flux cleaned = -0.00067749 Jy ! Component: 1950 - total flux cleaned = -0.000739918 Jy ! Component: 2000 - total flux cleaned = -0.000595619 Jy ! Component: 2050 - total flux cleaned = -0.000595677 Jy ! Component: 2100 - total flux cleaned = -0.000656568 Jy ! Component: 2150 - total flux cleaned = -0.000635845 Jy ! Component: 2200 - total flux cleaned = -0.000596062 Jy ! Component: 2250 - total flux cleaned = -0.000576446 Jy ! Component: 2300 - total flux cleaned = -0.000635287 Jy ! Component: 2350 - total flux cleaned = -0.000576886 Jy ! Component: 2400 - total flux cleaned = -0.000653839 Jy ! Component: 2450 - total flux cleaned = -0.000672896 Jy ! Component: 2500 - total flux cleaned = -0.000539956 Jy ! Component: 2550 - total flux cleaned = -0.000615145 Jy ! Component: 2600 - total flux cleaned = -0.000596132 Jy ! Component: 2650 - total flux cleaned = -0.000633394 Jy ! Component: 2700 - total flux cleaned = -0.000577946 Jy ! Component: 2750 - total flux cleaned = -0.000578139 Jy ! Component: 2800 - total flux cleaned = -0.000559944 Jy ! Component: 2850 - total flux cleaned = -0.000541744 Jy ! Component: 2900 - total flux cleaned = -0.000488047 Jy ! Component: 2950 - total flux cleaned = -0.000541701 Jy ! Component: 3000 - total flux cleaned = -0.000435552 Jy ! Component: 3050 - total flux cleaned = -0.000435658 Jy ! Component: 3100 - total flux cleaned = -0.000418365 Jy ! Component: 3150 - total flux cleaned = -0.000349113 Jy ! Component: 3200 - total flux cleaned = -0.000314656 Jy ! Component: 3250 - total flux cleaned = -0.000263495 Jy ! Component: 3300 - total flux cleaned = -0.00019564 Jy ! Component: 3350 - total flux cleaned = -0.000128086 Jy ! Component: 3400 - total flux cleaned = -0.000111462 Jy ! Component: 3450 - total flux cleaned = -4.48016e-05 Jy ! Component: 3500 - total flux cleaned = 5.47603e-05 Jy ! Component: 3550 - total flux cleaned = 3.82193e-05 Jy ! Component: 3600 - total flux cleaned = 0.000136164 Jy ! Component: 3650 - total flux cleaned = 0.000184832 Jy ! Component: 3700 - total flux cleaned = 0.000233246 Jy ! Component: 3750 - total flux cleaned = 0.000249356 Jy ! Component: 3800 - total flux cleaned = 0.000361241 Jy ! Component: 3850 - total flux cleaned = 0.000440544 Jy ! Component: 3900 - total flux cleaned = 0.000440493 Jy ! Component: 3950 - total flux cleaned = 0.000503292 Jy ! Component: 4000 - total flux cleaned = 0.000612277 Jy ! Component: 4050 - total flux cleaned = 0.000627626 Jy ! Total flux subtracted in 4096 components = 0.000673857 Jy ! Clean residual min=-0.000867 max=0.001034 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.334762 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 563 components and 0.334762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0921+7136_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 5.414 at 75.27 degrees (North through East) ! Clean map min=-0.0016869 max=0.22529 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0921+7136_S_map.fits wmodel /vlbi/uf001/uva//J0921+7136_S_map.mod ! Writing 563 model components to file: /vlbi/uf001/uva//J0921+7136_S_map.mod wobs /vlbi/uf001/uva//J0921+7136_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0921+7136_S_uvs.fits wwins /vlbi/uf001/uva//J0921+7136_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0921+7136_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385433 0.385433 0.770866 1.54173 3.08346 6.16693 12.3339 24.6677 49.3354 98.6708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 778.345 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0921+7136_S_dfm.log closed on Mon Jan 14 00:24:34 2019