! Started logfile: /vlbi/bp222/maps//J2131-1207_S_dfm.log on Mon Jan 14 17:20:25 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/bp222/maps//J2131-1207_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2131-1207_S_uva.fits ! AN table 1: 14 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2131-1207 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 840 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2131-1207_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.114134Jy sigma=24.258757 ! Fit after self-cal, rms=0.831713Jy sigma=9.045283 ! 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=8.277 mas, bmaj=18.36 mas, bpa=-18.14 degrees ! Estimated noise=2.78193 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34462 Jy ! Component: 100 - total flux cleaned = 1.66637 Jy ! Total flux subtracted in 100 components = 1.66637 Jy ! Clean residual min=-0.090765 max=0.141828 Jy/beam ! Clean residual mean=-0.001472 rms=0.043929 Jy/beam ! Combined flux in latest and established models = 1.66637 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.66637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319958Jy sigma=3.361815 ! Fit after self-cal, rms=0.319595Jy sigma=3.355148 ! 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=9.036 mas, bmaj=17.72 mas, bpa=-18.4 degrees ! Estimated noise=2.52723 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 = 0.196456 Jy ! Component: 100 - total flux cleaned = 0.316114 Jy ! Component: 150 - total flux cleaned = 0.391168 Jy ! Component: 200 - total flux cleaned = 0.419378 Jy ! Total flux subtracted in 200 components = 0.419378 Jy ! Clean residual min=-0.027559 max=0.027537 Jy/beam ! Clean residual mean=-0.000239 rms=0.011321 Jy/beam ! Combined flux in latest and established models = 2.08575 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 89 components and 2.08575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115428Jy sigma=1.198560 ! Fit after self-cal, rms=0.115159Jy sigma=1.195240 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.036 x 17.72 at -18.4 degrees (North through East) ! Clean map min=-0.032393 max=1.7042 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 LA 0.99 NL 1.00 ! OV 1.01 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 LA 0.98 NL 1.04 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 LA 0.98 NL 1.00 ! OV 1.01 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.115159Jy sigma=1.195240 ! Fit after self-cal, rms=0.093830Jy sigma=0.991991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.116 mas, bmaj=17.75 mas, bpa=-18.61 degrees ! Estimated noise=2.49808 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 = -0.00248831 Jy ! Component: 100 - total flux cleaned = -0.00363978 Jy ! Component: 150 - total flux cleaned = -0.00445733 Jy ! Component: 200 - total flux cleaned = -0.00574496 Jy ! Total flux subtracted in 200 components = -0.00574496 Jy ! Clean residual min=-0.005007 max=0.004980 Jy/beam ! Clean residual mean=0.000028 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 2.08001 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 177 components and 2.08001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087170Jy sigma=0.922071 ! Fit after self-cal, rms=0.087085Jy sigma=0.921527 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087085Jy sigma=0.921527 ! Fit after self-cal, rms=0.086798Jy sigma=0.919380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.111 mas, bmaj=17.76 mas, bpa=-18.63 degrees ! Estimated noise=2.49689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101258 Jy ! Component: 100 - total flux cleaned = 0.00298856 Jy ! Component: 150 - total flux cleaned = 0.00369638 Jy ! Component: 200 - total flux cleaned = 0.00417537 Jy ! Total flux subtracted in 200 components = 0.00417537 Jy ! Clean residual min=-0.001912 max=0.001906 Jy/beam ! Clean residual mean=0.000016 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 2.08418 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 239 components and 2.08418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086112Jy sigma=0.912798 ! Fit after self-cal, rms=0.086092Jy sigma=0.912713 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 = 7.27547e-05 Jy ! Component: 100 - total flux cleaned = -0.000101763 Jy ! Component: 150 - total flux cleaned = -0.000260146 Jy ! Component: 200 - total flux cleaned = -0.000255507 Jy ! Total flux subtracted in 200 components = -0.000255507 Jy ! Clean residual min=-0.001187 max=0.001181 Jy/beam ! Clean residual mean=0.000013 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 2.08393 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 314 components and 2.08393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085911Jy sigma=0.911062 ! Fit after self-cal, rms=0.085905Jy sigma=0.911032 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085905Jy sigma=0.911032 ! Fit after self-cal, rms=0.085853Jy sigma=0.910856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.111 mas, bmaj=17.76 mas, bpa=-18.63 degrees ! Estimated noise=2.49679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028116 Jy ! Component: 100 - total flux cleaned = 0.00014295 Jy ! Component: 150 - total flux cleaned = -5.13682e-05 Jy ! Component: 200 - total flux cleaned = 7.27505e-05 Jy ! Total flux subtracted in 200 components = 7.27505e-05 Jy ! Clean residual min=-0.001018 max=0.001025 Jy/beam ! Clean residual mean=0.000010 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 2.084 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 371 components and 2.084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085735Jy sigma=0.909889 ! Fit after self-cal, rms=0.085734Jy sigma=0.909880 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 = 0.000854119 Jy ! Component: 100 - total flux cleaned = 0.00102877 Jy ! Component: 150 - total flux cleaned = 0.00136688 Jy ! Component: 200 - total flux cleaned = 0.00164297 Jy ! Total flux subtracted in 200 components = 0.00164297 Jy ! Clean residual min=-0.000903 max=0.000908 Jy/beam ! Clean residual mean=0.000008 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 2.08564 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 414 components and 2.08564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085655Jy sigma=0.909077 ! Fit after self-cal, rms=0.085654Jy sigma=0.909072 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085654Jy sigma=0.909072 ! Fit after self-cal, rms=0.085610Jy sigma=0.908992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.42 mas, bmaj=17.57 mas, bpa=-18.78 degrees ! Estimated noise=2.57429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034899 Jy ! Component: 100 - total flux cleaned = 0.000524197 Jy ! Component: 150 - total flux cleaned = 0.000862061 Jy ! Component: 200 - total flux cleaned = 0.00108308 Jy ! Total flux subtracted in 200 components = 0.00108308 Jy ! Clean residual min=-0.000915 max=0.000911 Jy/beam ! Clean residual mean=0.000008 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 2.08673 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 460 components and 2.08673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085522Jy sigma=0.908330 ! Fit after self-cal, rms=0.085522Jy sigma=0.908322 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 = 8.0003e-05 Jy ! Component: 100 - total flux cleaned = 0.000131685 Jy ! Component: 150 - total flux cleaned = 2.69369e-05 Jy ! Component: 200 - total flux cleaned = 2.64866e-05 Jy ! Total flux subtracted in 200 components = 2.64866e-05 Jy ! Clean residual min=-0.000871 max=0.000868 Jy/beam ! Clean residual mean=0.000006 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 2.08675 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 498 components and 2.08675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085459Jy sigma=0.907718 ! Fit after self-cal, rms=0.085461Jy sigma=0.907710 ! 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=9.112 mas, bmaj=17.76 mas, bpa=-18.63 degrees ! Estimated noise=2.4964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.112 x 17.76 at -18.63 degrees (North through East) ! Clean map min=-0.0067732 max=1.6802 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085461Jy sigma=0.907710 ! Fit after self-cal, rms=0.058334Jy sigma=0.601888 ! Inverting map and beam ! Estimated beam: bmin=9.112 mas, bmaj=17.76 mas, bpa=-18.63 degrees ! Estimated noise=2.49655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696482 Jy ! Component: 100 - total flux cleaned = 0.000838177 Jy ! Component: 150 - total flux cleaned = 0.000772962 Jy ! Component: 200 - total flux cleaned = 0.000546735 Jy ! Total flux subtracted in 200 components = 0.000546735 Jy ! Clean residual min=-0.000536 max=0.000524 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 2.0873 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 551 components and 2.0873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058283Jy sigma=0.601491 ! Fit after self-cal, rms=0.058284Jy sigma=0.601483 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181641 Jy ! Component: 100 - total flux cleaned = 0.000394195 Jy ! Component: 150 - total flux cleaned = 0.000627892 Jy ! Component: 200 - total flux cleaned = 0.000858516 Jy ! Total flux subtracted in 200 components = 0.000858516 Jy ! Clean residual min=-0.000475 max=0.000478 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 2.08816 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 600 components and 2.08816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058252Jy sigma=0.601192 ! Fit after self-cal, rms=0.058253Jy sigma=0.601188 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058253Jy sigma=0.601188 ! Fit after self-cal, rms=0.058251Jy sigma=0.601141 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=8.343 mas, bmaj=18.38 mas, bpa=-18.32 degrees ! Estimated noise=2.75517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33163 Jy ! Component: 100 - total flux cleaned = 1.64509 Jy ! Component: 150 - total flux cleaned = 1.80399 Jy ! Component: 200 - total flux cleaned = 1.9057 Jy ! Total flux subtracted in 200 components = 1.9057 Jy ! Clean residual min=-0.038022 max=0.053958 Jy/beam ! Clean residual mean=-0.000471 rms=0.017651 Jy/beam ! Combined flux in latest and established models = 1.9057 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 50 model components to the UV plane model. ! The established model now contains 50 components and 1.9057 Jy ! Inverting map and beam ! Estimated beam: bmin=9.113 mas, bmaj=17.76 mas, bpa=-18.63 degrees ! Estimated noise=2.49644 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 = 0.0753177 Jy ! Component: 100 - total flux cleaned = 0.118412 Jy ! Component: 150 - total flux cleaned = 0.128226 Jy ! Component: 200 - total flux cleaned = 0.131775 Jy ! Total flux subtracted in 200 components = 0.131775 Jy ! Clean residual min=-0.012877 max=0.012768 Jy/beam ! Clean residual mean=-0.000027 rms=0.005667 Jy/beam ! Combined flux in latest and established models = 2.03748 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 127 components and 2.03748 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=10.42 mas, bmaj=17.57 mas, bpa=-18.79 degrees ! Estimated noise=2.57426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127646 Jy ! Component: 100 - total flux cleaned = 0.00079288 Jy ! Component: 150 - total flux cleaned = 0.000407104 Jy ! Component: 200 - total flux cleaned = 0.000772254 Jy ! Total flux subtracted in 200 components = 0.000772254 Jy ! Clean residual min=-0.005613 max=0.005569 Jy/beam ! Clean residual mean=-0.000012 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 2.03825 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 = 0.00119555 Jy ! Component: 100 - total flux cleaned = 0.00362372 Jy ! Component: 150 - total flux cleaned = 0.00674132 Jy ! Component: 200 - total flux cleaned = 0.00909143 Jy ! Total flux subtracted in 200 components = 0.00909143 Jy ! Clean residual min=-0.003430 max=0.003396 Jy/beam ! Clean residual mean=-0.000001 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 2.04734 Jy ! Adding 186 model components to the UV plane model. ! The established model now contains 308 components and 2.04734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.113 mas, bmaj=17.76 mas, bpa=-18.63 degrees ! Estimated noise=2.49644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174879 Jy ! Component: 100 - total flux cleaned = 0.00258617 Jy ! Component: 150 - total flux cleaned = 0.00349137 Jy ! Component: 200 - total flux cleaned = 0.00419177 Jy ! Total flux subtracted in 200 components = 0.00419177 Jy ! Clean residual min=-0.001384 max=0.001376 Jy/beam ! Clean residual mean=0.000005 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 2.05153 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 370 components and 2.05153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058690Jy sigma=0.605049 ! Fit after self-cal, rms=0.058661Jy sigma=0.604619 wmodel J2131-1207_S_map.mod ! Writing 370 model components to file: J2131-1207_S_map.mod wobs J2131-1207_S_uvs.fits ! Writing UV FITS file: J2131-1207_S_uvs.fits wwins J2131-1207_S_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/bp222/maps//J2131-1207_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.113 x 17.76 at -18.63 degrees (North through East) ! Clean map min=-0.0087878 max=1.6816 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2131-1207_S_map.fits wmodel /vlbi/bp222/maps//J2131-1207_S_map.mod ! Writing 370 model components to file: /vlbi/bp222/maps//J2131-1207_S_map.mod wobs /vlbi/bp222/maps//J2131-1207_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2131-1207_S_uvs.fits wwins /vlbi/bp222/maps//J2131-1207_S_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.68159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000550097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0981385 0.0981385 0.196277 0.392554 0.785108 1.57022 3.14043 6.28086 12.5617 25.1234 50.2469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.681 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3056.91 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2131-1207_S_dfm.log closed on Mon Jan 14 17:20:28 2019