! Started logfile: /vlbi/uf001/uva//J0512+1517_S_dfm.log on Sun Jan 13 22:29:26 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//J0512+1517_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0512+1517_S_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.615357 visibilities/baseline/integration-bin. ! Found source: J0512+1517 ! ! 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 10218 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 J0512+1517_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 449 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 449 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 449 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103509Jy sigma=20.749582 ! Fit after self-cal, rms=0.584793Jy sigma=11.189781 ! 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=2.942 mas, bmaj=6.341 mas, bpa=-4.746 degrees ! Estimated noise=0.581167 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 = 0.318711 Jy ! Component: 100 - total flux cleaned = 0.42189 Jy ! Total flux subtracted in 100 components = 0.42189 Jy ! Clean residual min=-0.017136 max=0.045991 Jy/beam ! Clean residual mean=-0.000060 rms=0.005207 Jy/beam ! Combined flux in latest and established models = 0.421891 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.421891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116698Jy sigma=2.129310 ! Fit after self-cal, rms=0.115466Jy sigma=2.100824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530322 Jy ! Component: 100 - total flux cleaned = 0.0807217 Jy ! Total flux subtracted in 100 components = 0.0807217 Jy ! Clean residual min=-0.010568 max=0.017651 Jy/beam ! Clean residual mean=-0.000025 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 0.502612 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.502612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085925Jy sigma=1.571261 ! Fit after self-cal, rms=0.085604Jy sigma=1.564355 ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191955 Jy ! Component: 100 - total flux cleaned = 0.0297228 Jy ! Total flux subtracted in 100 components = 0.0297228 Jy ! Clean residual min=-0.010886 max=0.011447 Jy/beam ! Clean residual mean=-0.000012 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.532335 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.532335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080937Jy sigma=1.481284 ! Fit after self-cal, rms=0.080731Jy sigma=1.476988 ! 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=3.341 mas, bmaj=7.041 mas, bpa=-4.166 degrees ! Estimated noise=0.386176 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 = 0.0080948 Jy ! Component: 100 - total flux cleaned = 0.0122537 Jy ! Component: 150 - total flux cleaned = 0.0139144 Jy ! Component: 200 - total flux cleaned = 0.0146549 Jy ! Total flux subtracted in 200 components = 0.0146549 Jy ! Clean residual min=-0.009769 max=0.013323 Jy/beam ! Clean residual mean=-0.000029 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 0.54699 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.54699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079875Jy sigma=1.462023 ! Fit after self-cal, rms=0.079846Jy sigma=1.461174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 7.041 at -4.166 degrees (North through East) ! Clean map min=-0.0091939 max=0.41073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 0.97 ! LA 0.96 MK 1.02 NL 1.01 OV 0.98 ! PT 1.10 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 0.98 ! LA 0.95 MK 1.02 NL 1.06 OV 0.99 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 0.97 ! LA 0.95 MK 1.01 NL 1.10 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.079846Jy sigma=1.461174 ! Fit after self-cal, rms=0.075671Jy sigma=1.392627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=7.037 mas, bpa=-3.812 degrees ! Estimated noise=0.383728 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 (-13.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012177 Jy ! Component: 100 - total flux cleaned = 0.0157094 Jy ! Component: 150 - total flux cleaned = 0.0164201 Jy ! Component: 200 - total flux cleaned = 0.0165677 Jy ! Total flux subtracted in 200 components = 0.0165677 Jy ! Clean residual min=-0.010465 max=0.011319 Jy/beam ! Clean residual mean=-0.000030 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.563558 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.563558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073666Jy sigma=1.354626 ! Fit after self-cal, rms=0.073532Jy sigma=1.351459 ! 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=0.073532Jy sigma=1.351459 ! Fit after self-cal, rms=0.065555Jy sigma=1.182437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.007 mas, bpa=-3.937 degrees ! Estimated noise=0.384431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431791 Jy ! Component: 100 - total flux cleaned = 0.00713588 Jy ! Component: 150 - total flux cleaned = 0.00815176 Jy ! Component: 200 - total flux cleaned = 0.00885553 Jy ! Total flux subtracted in 200 components = 0.00885553 Jy ! Clean residual min=-0.003058 max=0.004844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.572413 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.572414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065207Jy sigma=1.175528 ! Fit after self-cal, rms=0.065257Jy sigma=1.174754 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 (-21.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047774 Jy ! Component: 100 - total flux cleaned = 0.00737533 Jy ! Component: 150 - total flux cleaned = 0.00870897 Jy ! Component: 200 - total flux cleaned = 0.00948584 Jy ! Total flux subtracted in 200 components = 0.00948584 Jy ! Clean residual min=-0.002759 max=0.003352 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.581899 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.581899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064851Jy sigma=1.167756 ! Fit after self-cal, rms=0.064835Jy sigma=1.167479 ! Inverting map ! Added new window around map position (-29.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312995 Jy ! Component: 100 - total flux cleaned = 0.00439014 Jy ! Component: 150 - total flux cleaned = 0.00492494 Jy ! Component: 200 - total flux cleaned = 0.00550665 Jy ! Total flux subtracted in 200 components = 0.00550665 Jy ! Clean residual min=-0.002471 max=0.002486 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.587406 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.587406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064642Jy sigma=1.164121 ! Fit after self-cal, rms=0.064629Jy sigma=1.163932 ! 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=0.064629Jy sigma=1.163932 ! Fit after self-cal, rms=0.064663Jy sigma=1.162836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=7.003 mas, bpa=-3.95 degrees ! Estimated noise=0.384203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154744 Jy ! Component: 100 - total flux cleaned = 0.00248537 Jy ! Component: 150 - total flux cleaned = 0.00317482 Jy ! Component: 200 - total flux cleaned = 0.00362552 Jy ! Total flux subtracted in 200 components = 0.00362552 Jy ! Clean residual min=-0.002259 max=0.002206 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.591032 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.591031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064590Jy sigma=1.161249 ! Fit after self-cal, rms=0.064589Jy sigma=1.161163 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 = 0.000484623 Jy ! Component: 100 - total flux cleaned = 0.000818162 Jy ! Component: 150 - total flux cleaned = 0.00108892 Jy ! Component: 200 - total flux cleaned = 0.0013047 Jy ! Total flux subtracted in 200 components = 0.0013047 Jy ! Clean residual min=-0.002176 max=0.002115 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.592336 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.592336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064546Jy sigma=1.160293 ! Fit after self-cal, rms=0.064543Jy sigma=1.160234 ! 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=0.064543Jy sigma=1.160234 ! Fit after self-cal, rms=0.064556Jy sigma=1.160117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.218 mas, bmaj=10.07 mas, bpa=-1.145 degrees ! Estimated noise=0.504406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150229 Jy ! Component: 100 - total flux cleaned = 0.00248858 Jy ! Component: 150 - total flux cleaned = 0.00306011 Jy ! Component: 200 - total flux cleaned = 0.00352749 Jy ! Total flux subtracted in 200 components = 0.00352749 Jy ! Clean residual min=-0.002303 max=0.002346 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.595864 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 0.595864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064533Jy sigma=1.159614 ! Fit after self-cal, rms=0.064531Jy sigma=1.159560 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 = 0.0003391 Jy ! Component: 100 - total flux cleaned = 0.000625419 Jy ! Component: 150 - total flux cleaned = 0.000758949 Jy ! Component: 200 - total flux cleaned = 0.000859006 Jy ! Total flux subtracted in 200 components = 0.000859006 Jy ! Clean residual min=-0.002319 max=0.002337 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.596723 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.596723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064519Jy sigma=1.159380 ! Fit after self-cal, rms=0.064518Jy sigma=1.159339 ! 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=3.34 mas, bmaj=7.001 mas, bpa=-3.969 degrees ! Estimated noise=0.384236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 7.001 at -3.969 degrees (North through East) ! Clean map min=-0.0019188 max=0.40929 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=2.948 mas, bmaj=6.305 mas, bpa=-4.579 degrees ! Estimated noise=0.575153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316151 Jy ! Component: 100 - total flux cleaned = 0.424345 Jy ! Component: 150 - total flux cleaned = 0.475466 Jy ! Component: 200 - total flux cleaned = 0.503498 Jy ! Total flux subtracted in 200 components = 0.503498 Jy ! Clean residual min=-0.006893 max=0.014596 Jy/beam ! Clean residual mean=-0.000025 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.503498 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.503498 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.001 mas, bpa=-3.969 degrees ! Estimated noise=0.384236 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 = 0.0218361 Jy ! Component: 100 - total flux cleaned = 0.0360011 Jy ! Component: 150 - total flux cleaned = 0.0458393 Jy ! Component: 200 - total flux cleaned = 0.0532827 Jy ! Total flux subtracted in 200 components = 0.0532827 Jy ! Clean residual min=-0.003584 max=0.004677 Jy/beam ! Clean residual mean=-0.000014 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.556781 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.556781 Jy ! Inverting map ! Added new window around map position (3.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610694 Jy ! Component: 100 - total flux cleaned = 0.0111533 Jy ! Component: 150 - total flux cleaned = 0.0153702 Jy ! Component: 200 - total flux cleaned = 0.0189416 Jy ! Total flux subtracted in 200 components = 0.0189416 Jy ! Clean residual min=-0.002721 max=0.002995 Jy/beam ! Clean residual mean=-0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.575722 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.575722 Jy ! Inverting map ! Added new window around map position (19, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324292 Jy ! Component: 100 - total flux cleaned = 0.00580812 Jy ! Component: 150 - total flux cleaned = 0.00768448 Jy ! Component: 200 - total flux cleaned = 0.00927585 Jy ! Total flux subtracted in 200 components = 0.00927585 Jy ! Clean residual min=-0.002304 max=0.002206 Jy/beam ! Clean residual mean=-0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.584998 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 111 components and 0.584998 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=7.218 mas, bmaj=10.07 mas, bpa=-1.145 degrees ! Estimated noise=0.504406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315214 Jy ! Component: 100 - total flux cleaned = 0.00540146 Jy ! Component: 150 - total flux cleaned = 0.00685729 Jy ! Component: 200 - total flux cleaned = 0.00784586 Jy ! Total flux subtracted in 200 components = 0.00784586 Jy ! Clean residual min=-0.002355 max=0.002420 Jy/beam ! Clean residual mean=-0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.592844 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 = 0.000847999 Jy ! Component: 100 - total flux cleaned = 0.00145336 Jy ! Component: 150 - total flux cleaned = 0.00181673 Jy ! Component: 200 - total flux cleaned = 0.00196576 Jy ! Total flux subtracted in 200 components = 0.00196576 Jy ! Clean residual min=-0.002298 max=0.002350 Jy/beam ! Clean residual mean=-0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.59481 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 188 components and 0.594809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.001 mas, bpa=-3.969 degrees ! Estimated noise=0.384236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749963 Jy ! Component: 100 - total flux cleaned = -0.000859435 Jy ! Component: 150 - total flux cleaned = -0.000726052 Jy ! Component: 200 - total flux cleaned = -0.000645618 Jy ! Total flux subtracted in 200 components = -0.000645618 Jy ! Clean residual min=-0.001964 max=0.001986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.594164 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 214 components and 0.594164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064435Jy sigma=1.157814 ! Fit after self-cal, rms=0.064421Jy sigma=1.157447 wmodel J0512+1517_S_map.mod ! Writing 214 model components to file: J0512+1517_S_map.mod wobs J0512+1517_S_uvs.fits ! Writing UV FITS file: J0512+1517_S_uvs.fits wwins J0512+1517_S_map.win ! wwins: Wrote 7 windows to J0512+1517_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 = -0.000169246 Jy ! Component: 100 - total flux cleaned = -0.000329929 Jy ! Component: 150 - total flux cleaned = -0.000421615 Jy ! Component: 200 - total flux cleaned = -0.000568765 Jy ! Component: 250 - total flux cleaned = -0.0006816 Jy ! Component: 300 - total flux cleaned = -0.000708891 Jy ! Component: 350 - total flux cleaned = -0.000788938 Jy ! Component: 400 - total flux cleaned = -0.000814795 Jy ! Component: 450 - total flux cleaned = -0.000865851 Jy ! Component: 500 - total flux cleaned = -0.000940506 Jy ! Component: 550 - total flux cleaned = -0.00103716 Jy ! Component: 600 - total flux cleaned = -0.00108459 Jy ! Component: 650 - total flux cleaned = -0.00113167 Jy ! Component: 700 - total flux cleaned = -0.00117722 Jy ! Component: 750 - total flux cleaned = -0.00117688 Jy ! Component: 800 - total flux cleaned = -0.00117723 Jy ! Component: 850 - total flux cleaned = -0.00122087 Jy ! Component: 900 - total flux cleaned = -0.0012206 Jy ! Component: 950 - total flux cleaned = -0.00119968 Jy ! Component: 1000 - total flux cleaned = -0.00124121 Jy ! Component: 1050 - total flux cleaned = -0.00128208 Jy ! Component: 1100 - total flux cleaned = -0.00136243 Jy ! Component: 1150 - total flux cleaned = -0.00146067 Jy ! Component: 1200 - total flux cleaned = -0.00153868 Jy ! Component: 1250 - total flux cleaned = -0.00167333 Jy ! Component: 1300 - total flux cleaned = -0.00176764 Jy ! Component: 1350 - total flux cleaned = -0.00184187 Jy ! Component: 1400 - total flux cleaned = -0.00191563 Jy ! Component: 1450 - total flux cleaned = -0.00198881 Jy ! Component: 1500 - total flux cleaned = -0.00204262 Jy ! Component: 1550 - total flux cleaned = -0.00207801 Jy ! Component: 1600 - total flux cleaned = -0.00213043 Jy ! Component: 1650 - total flux cleaned = -0.00218242 Jy ! Component: 1700 - total flux cleaned = -0.0022333 Jy ! Component: 1750 - total flux cleaned = -0.00230098 Jy ! Component: 1800 - total flux cleaned = -0.00236774 Jy ! Component: 1850 - total flux cleaned = -0.00243348 Jy ! Component: 1900 - total flux cleaned = -0.00248247 Jy ! Component: 1950 - total flux cleaned = -0.00254696 Jy ! Component: 2000 - total flux cleaned = -0.00257878 Jy ! Component: 2050 - total flux cleaned = -0.00259455 Jy ! Component: 2100 - total flux cleaned = -0.00267286 Jy ! Component: 2150 - total flux cleaned = -0.00271898 Jy ! Component: 2200 - total flux cleaned = -0.00279546 Jy ! Component: 2250 - total flux cleaned = -0.00285622 Jy ! Component: 2300 - total flux cleaned = -0.00290107 Jy ! Component: 2350 - total flux cleaned = -0.00297568 Jy ! Component: 2400 - total flux cleaned = -0.00304935 Jy ! Component: 2450 - total flux cleaned = -0.00306377 Jy ! Component: 2500 - total flux cleaned = -0.00315049 Jy ! Component: 2550 - total flux cleaned = -0.00320753 Jy ! Component: 2600 - total flux cleaned = -0.00319297 Jy ! Component: 2650 - total flux cleaned = -0.00324922 Jy ! Component: 2700 - total flux cleaned = -0.00322102 Jy ! Component: 2750 - total flux cleaned = -0.00331758 Jy ! Component: 2800 - total flux cleaned = -0.00331755 Jy ! Component: 2850 - total flux cleaned = -0.00337188 Jy ! Component: 2900 - total flux cleaned = -0.00334491 Jy ! Component: 2950 - total flux cleaned = -0.00345196 Jy ! Component: 3000 - total flux cleaned = -0.00345184 Jy ! Component: 3050 - total flux cleaned = -0.00350438 Jy ! Component: 3100 - total flux cleaned = -0.0035434 Jy ! Component: 3150 - total flux cleaned = -0.00359504 Jy ! Component: 3200 - total flux cleaned = -0.00359501 Jy ! Component: 3250 - total flux cleaned = -0.00362058 Jy ! Component: 3300 - total flux cleaned = -0.00369608 Jy ! Component: 3350 - total flux cleaned = -0.003696 Jy ! Component: 3400 - total flux cleaned = -0.0037831 Jy ! Component: 3450 - total flux cleaned = -0.00379551 Jy ! Component: 3500 - total flux cleaned = -0.00375876 Jy ! Component: 3550 - total flux cleaned = -0.00384402 Jy ! Component: 3600 - total flux cleaned = -0.00384382 Jy ! Component: 3650 - total flux cleaned = -0.00389196 Jy ! Component: 3700 - total flux cleaned = -0.00392785 Jy ! Component: 3750 - total flux cleaned = -0.00402244 Jy ! Component: 3800 - total flux cleaned = -0.00404597 Jy ! Component: 3850 - total flux cleaned = -0.00406933 Jy ! Component: 3900 - total flux cleaned = -0.00412751 Jy ! Component: 3950 - total flux cleaned = -0.0041736 Jy ! Component: 4000 - total flux cleaned = -0.00419631 Jy ! Component: 4050 - total flux cleaned = -0.00420774 Jy ! Total flux subtracted in 4096 components = -0.00428683 Jy ! Clean residual min=-0.000608 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.589877 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 547 components and 0.589877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0512+1517_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 7.001 at -3.969 degrees (North through East) ! Clean map min=-0.0014649 max=0.40897 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0512+1517_S_map.fits wmodel /vlbi/uf001/uva//J0512+1517_S_map.mod ! Writing 547 model components to file: /vlbi/uf001/uva//J0512+1517_S_map.mod wobs /vlbi/uf001/uva//J0512+1517_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0512+1517_S_uvs.fits wwins /vlbi/uf001/uva//J0512+1517_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0512+1517_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.408969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155468 0.155468 0.310935 0.62187 1.24374 2.48748 4.97496 9.94992 19.8998 39.7997 79.5994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.408 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1929.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0512+1517_S_dfm.log closed on Sun Jan 13 22:29:31 2019