! Started logfile: /vlbi/uf001/uva//J2327+7643_S_dfm.log on Mon Jan 14 06:43:06 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//J2327+7643_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2327+7643_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807407 visibilities/baseline/integration-bin. ! Found source: J2327+7643 ! ! 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 7848 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 J2327+7643_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003765Jy sigma=19.764888 ! Fit after self-cal, rms=0.961551Jy sigma=18.927168 ! 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=3.081 mas, bmaj=3.638 mas, bpa=52.03 degrees ! Estimated noise=0.694167 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 = 0.031422 Jy ! Component: 100 - total flux cleaned = 0.0386072 Jy ! Total flux subtracted in 100 components = 0.0386072 Jy ! Clean residual min=-0.003588 max=0.003617 Jy/beam ! Clean residual mean=-0.000005 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0386072 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0386072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064369Jy sigma=1.219552 ! Fit after self-cal, rms=0.062296Jy sigma=1.181528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473661 Jy ! Component: 100 - total flux cleaned = 0.00700607 Jy ! Total flux subtracted in 100 components = 0.00700607 Jy ! Clean residual min=-0.003053 max=0.003898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0456133 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0456133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061909Jy sigma=1.173649 ! Fit after self-cal, rms=0.061865Jy sigma=1.172817 ! 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=3.612 mas, bmaj=4.32 mas, bpa=55.86 degrees ! Estimated noise=0.429618 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 (1, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418494 Jy ! Component: 100 - total flux cleaned = 0.00641717 Jy ! Component: 150 - total flux cleaned = 0.00799728 Jy ! Component: 200 - total flux cleaned = 0.00919027 Jy ! Total flux subtracted in 200 components = 0.00919027 Jy ! Clean residual min=-0.002092 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0548035 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.0548035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061567Jy sigma=1.166683 ! Fit after self-cal, rms=0.061424Jy sigma=1.164695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.612 x 4.32 at 55.86 degrees (North through East) ! Clean map min=-0.0019709 max=0.043124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.07 KP 0.97 ! LA 0.91 MK 0.93 NL 1.05 OV 1.03 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 0.95 ! LA 0.91 MK 1.00 NL 1.00 OV 1.05 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.03 KP 1.00 ! LA 0.95 MK 0.95 NL 1.05 OV 1.00 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.061424Jy sigma=1.164695 ! Fit after self-cal, rms=0.060413Jy sigma=1.162895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=4.308 mas, bpa=56.31 degrees ! Estimated noise=0.421756 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 = 0.0015288 Jy ! Component: 100 - total flux cleaned = 0.00165436 Jy ! Component: 150 - total flux cleaned = 0.00182329 Jy ! Component: 200 - total flux cleaned = 0.00197118 Jy ! Total flux subtracted in 200 components = 0.00197118 Jy ! Clean residual min=-0.001993 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0567747 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0567747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060363Jy sigma=1.161811 ! Fit after self-cal, rms=0.060397Jy sigma=1.161332 ! 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=0.060397Jy sigma=1.161332 ! Fit after self-cal, rms=0.060936Jy sigma=1.159702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=4.317 mas, bpa=56.34 degrees ! Estimated noise=0.422242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817415 Jy ! Component: 100 - total flux cleaned = 0.000983671 Jy ! Component: 150 - total flux cleaned = 0.0010524 Jy ! Component: 200 - total flux cleaned = 0.00111267 Jy ! Total flux subtracted in 200 components = 0.00111267 Jy ! Clean residual min=-0.001791 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0578874 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0578874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060914Jy sigma=1.159229 ! Fit after self-cal, rms=0.060953Jy sigma=1.158919 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 (14, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727865 Jy ! Component: 100 - total flux cleaned = 0.000863297 Jy ! Component: 150 - total flux cleaned = 0.000974999 Jy ! Component: 200 - total flux cleaned = 0.00102377 Jy ! Total flux subtracted in 200 components = 0.00102377 Jy ! Clean residual min=-0.001595 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0589111 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0589111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060901Jy sigma=1.157904 ! Fit after self-cal, rms=0.060900Jy sigma=1.157650 ! Inverting map ! Added new window around map position (99.5, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131198 Jy ! Component: 100 - total flux cleaned = 0.00131762 Jy ! Component: 150 - total flux cleaned = 0.00125281 Jy ! Component: 200 - total flux cleaned = 0.00128174 Jy ! Total flux subtracted in 200 components = 0.00128174 Jy ! Clean residual min=-0.001542 max=0.001554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0601929 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0601929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060842Jy sigma=1.156671 ! Fit after self-cal, rms=0.060840Jy sigma=1.156492 ! 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=0.060840Jy sigma=1.156492 ! Fit after self-cal, rms=0.060985Jy sigma=1.156351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=4.31 mas, bpa=56.45 degrees ! Estimated noise=0.421772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718267 Jy ! Component: 100 - total flux cleaned = 0.000751075 Jy ! Component: 150 - total flux cleaned = 0.00078209 Jy ! Component: 200 - total flux cleaned = 0.000809405 Jy ! Total flux subtracted in 200 components = 0.000809405 Jy ! Clean residual min=-0.001483 max=0.001557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0610023 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0610023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060952Jy sigma=1.155788 ! Fit after self-cal, rms=0.060964Jy sigma=1.155695 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 = 0.000248854 Jy ! Component: 100 - total flux cleaned = 0.000247402 Jy ! Component: 150 - total flux cleaned = 0.000271714 Jy ! Component: 200 - total flux cleaned = 0.000271498 Jy ! Total flux subtracted in 200 components = 0.000271498 Jy ! Clean residual min=-0.001434 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0612738 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.0612738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060943Jy sigma=1.155314 ! Fit after self-cal, rms=0.060942Jy sigma=1.155271 ! Inverting map ! Added new window around map position (51, -109.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128795 Jy ! Component: 100 - total flux cleaned = 0.00139567 Jy ! Component: 150 - total flux cleaned = 0.00148157 Jy ! Component: 200 - total flux cleaned = 0.00163605 Jy ! Total flux subtracted in 200 components = 0.00163605 Jy ! Clean residual min=-0.001514 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0629098 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.0629098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060901Jy sigma=1.154383 ! Fit after self-cal, rms=0.060888Jy sigma=1.154229 ! 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=0.060888Jy sigma=1.154229 ! Fit after self-cal, rms=0.060799Jy sigma=1.154173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.405 mas, bmaj=8.895 mas, bpa=53.5 degrees ! Estimated noise=0.570083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527004 Jy ! Component: 100 - total flux cleaned = 0.000599862 Jy ! Component: 150 - total flux cleaned = 0.000661523 Jy ! Component: 200 - total flux cleaned = 0.000688831 Jy ! Total flux subtracted in 200 components = 0.000688831 Jy ! Clean residual min=-0.001822 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0635986 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0635986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060793Jy sigma=1.154074 ! Fit after self-cal, rms=0.060794Jy sigma=1.154028 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 = 0.000179329 Jy ! Component: 100 - total flux cleaned = 0.000192581 Jy ! Component: 150 - total flux cleaned = 0.000244012 Jy ! Component: 200 - total flux cleaned = 0.00029233 Jy ! Total flux subtracted in 200 components = 0.00029233 Jy ! Clean residual min=-0.001799 max=0.001680 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.063891 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.063891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060790Jy sigma=1.153970 ! Fit after self-cal, rms=0.060790Jy sigma=1.153958 ! 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=3.577 mas, bmaj=4.305 mas, bpa=56.6 degrees ! Estimated noise=0.420903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 4.305 at 56.6 degrees (North through East) ! Clean map min=-0.0015398 max=0.042256 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=3.059 mas, bmaj=3.637 mas, bpa=53.35 degrees ! Estimated noise=0.678444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320717 Jy ! Component: 100 - total flux cleaned = 0.0408713 Jy ! Component: 150 - total flux cleaned = 0.0464945 Jy ! Component: 200 - total flux cleaned = 0.0507327 Jy ! Total flux subtracted in 200 components = 0.0507327 Jy ! Clean residual min=-0.003325 max=0.003826 Jy/beam ! Clean residual mean=-0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0507327 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 0.0507327 Jy ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=4.305 mas, bpa=56.6 degrees ! Estimated noise=0.420903 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 = 0.00433362 Jy ! Component: 100 - total flux cleaned = 0.00690908 Jy ! Component: 150 - total flux cleaned = 0.00835964 Jy ! Component: 200 - total flux cleaned = 0.00933004 Jy ! Total flux subtracted in 200 components = 0.00933004 Jy ! Clean residual min=-0.002013 max=0.001733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0600627 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0600627 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=7.405 mas, bmaj=8.895 mas, bpa=53.5 degrees ! Estimated noise=0.570083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216755 Jy ! Component: 100 - total flux cleaned = 0.00285464 Jy ! Component: 150 - total flux cleaned = 0.00318267 Jy ! Component: 200 - total flux cleaned = 0.00333421 Jy ! Total flux subtracted in 200 components = 0.00333421 Jy ! Clean residual min=-0.001977 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.063397 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 = 0.000134329 Jy ! Component: 100 - total flux cleaned = 0.000182046 Jy ! Component: 150 - total flux cleaned = 0.000202662 Jy ! Component: 200 - total flux cleaned = 0.000262924 Jy ! Total flux subtracted in 200 components = 0.000262924 Jy ! Clean residual min=-0.001906 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0636599 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.0636599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=4.305 mas, bpa=56.6 degrees ! Estimated noise=0.420903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85149e-05 Jy ! Component: 100 - total flux cleaned = -0.000195585 Jy ! Component: 150 - total flux cleaned = -0.00019691 Jy ! Component: 200 - total flux cleaned = -0.000115533 Jy ! Total flux subtracted in 200 components = -0.000115533 Jy ! Clean residual min=-0.001717 max=0.001635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0635443 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0635443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060848Jy sigma=1.155141 ! Fit after self-cal, rms=0.060840Jy sigma=1.154899 wmodel J2327+7643_S_map.mod ! Writing 98 model components to file: J2327+7643_S_map.mod wobs J2327+7643_S_uvs.fits ! Writing UV FITS file: J2327+7643_S_uvs.fits wwins J2327+7643_S_map.win ! wwins: Wrote 5 windows to J2327+7643_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 = -0.000215558 Jy ! Component: 100 - total flux cleaned = -0.000244919 Jy ! Component: 150 - total flux cleaned = -0.000296666 Jy ! Component: 200 - total flux cleaned = -0.000320981 Jy ! Component: 250 - total flux cleaned = -0.000297536 Jy ! Component: 300 - total flux cleaned = -0.000387925 Jy ! Component: 350 - total flux cleaned = -0.000409639 Jy ! Component: 400 - total flux cleaned = -0.000474458 Jy ! Component: 450 - total flux cleaned = -0.00053763 Jy ! Component: 500 - total flux cleaned = -0.000599208 Jy ! Component: 550 - total flux cleaned = -0.000679706 Jy ! Component: 600 - total flux cleaned = -0.000758575 Jy ! Component: 650 - total flux cleaned = -0.000836213 Jy ! Component: 700 - total flux cleaned = -0.000930886 Jy ! Component: 750 - total flux cleaned = -0.000949855 Jy ! Component: 800 - total flux cleaned = -0.00109728 Jy ! Component: 850 - total flux cleaned = -0.00118808 Jy ! Component: 900 - total flux cleaned = -0.00124182 Jy ! Component: 950 - total flux cleaned = -0.00134801 Jy ! Component: 1000 - total flux cleaned = -0.00145217 Jy ! Component: 1050 - total flux cleaned = -0.0015205 Jy ! Component: 1100 - total flux cleaned = -0.00162245 Jy ! Component: 1150 - total flux cleaned = -0.00170591 Jy ! Component: 1200 - total flux cleaned = -0.00183734 Jy ! Component: 1250 - total flux cleaned = -0.00190211 Jy ! Component: 1300 - total flux cleaned = -0.00196659 Jy ! Component: 1350 - total flux cleaned = -0.00202987 Jy ! Component: 1400 - total flux cleaned = -0.00210845 Jy ! Component: 1450 - total flux cleaned = -0.00220133 Jy ! Component: 1500 - total flux cleaned = -0.00227779 Jy ! Component: 1550 - total flux cleaned = -0.00235328 Jy ! Component: 1600 - total flux cleaned = -0.00242786 Jy ! Component: 1650 - total flux cleaned = -0.00253106 Jy ! Component: 1700 - total flux cleaned = -0.00260411 Jy ! Component: 1750 - total flux cleaned = -0.0026475 Jy ! Component: 1800 - total flux cleaned = -0.00273318 Jy ! Component: 1850 - total flux cleaned = -0.00276136 Jy ! Component: 1900 - total flux cleaned = -0.00278958 Jy ! Component: 1950 - total flux cleaned = -0.0028728 Jy ! Component: 2000 - total flux cleaned = -0.00290052 Jy ! Component: 2050 - total flux cleaned = -0.00295465 Jy ! Component: 2100 - total flux cleaned = -0.00300821 Jy ! Component: 2150 - total flux cleaned = -0.00308811 Jy ! Component: 2200 - total flux cleaned = -0.00308797 Jy ! Component: 2250 - total flux cleaned = -0.00316602 Jy ! Component: 2300 - total flux cleaned = -0.00325627 Jy ! Component: 2350 - total flux cleaned = -0.00328172 Jy ! Component: 2400 - total flux cleaned = -0.00337016 Jy ! Component: 2450 - total flux cleaned = -0.00339516 Jy ! Component: 2500 - total flux cleaned = -0.0034573 Jy ! Component: 2550 - total flux cleaned = -0.00354349 Jy ! Component: 2600 - total flux cleaned = -0.00359236 Jy ! Component: 2650 - total flux cleaned = -0.00367708 Jy ! Component: 2700 - total flux cleaned = -0.00368908 Jy ! Component: 2750 - total flux cleaned = -0.00377232 Jy ! Component: 2800 - total flux cleaned = -0.0038549 Jy ! Component: 2850 - total flux cleaned = -0.00387837 Jy ! Component: 2900 - total flux cleaned = -0.00393642 Jy ! Component: 2950 - total flux cleaned = -0.00397106 Jy ! Component: 3000 - total flux cleaned = -0.00402815 Jy ! Component: 3050 - total flux cleaned = -0.00406232 Jy ! Component: 3100 - total flux cleaned = -0.00414111 Jy ! Component: 3150 - total flux cleaned = -0.00419686 Jy ! Component: 3200 - total flux cleaned = -0.00419681 Jy ! Component: 3250 - total flux cleaned = -0.00427394 Jy ! Component: 3300 - total flux cleaned = -0.00430678 Jy ! Component: 3350 - total flux cleaned = -0.00429583 Jy ! Component: 3400 - total flux cleaned = -0.00433901 Jy ! Component: 3450 - total flux cleaned = -0.00439247 Jy ! Component: 3500 - total flux cleaned = -0.00438175 Jy ! Component: 3550 - total flux cleaned = -0.00441352 Jy ! Component: 3600 - total flux cleaned = -0.00445559 Jy ! Component: 3650 - total flux cleaned = -0.00445554 Jy ! Component: 3700 - total flux cleaned = -0.00449695 Jy ! Component: 3750 - total flux cleaned = -0.00452786 Jy ! Component: 3800 - total flux cleaned = -0.00453804 Jy ! Component: 3850 - total flux cleaned = -0.00458884 Jy ! Component: 3900 - total flux cleaned = -0.00463926 Jy ! Component: 3950 - total flux cleaned = -0.00463935 Jy ! Component: 4000 - total flux cleaned = -0.00471925 Jy ! Component: 4050 - total flux cleaned = -0.00472918 Jy ! Total flux subtracted in 4096 components = -0.0047884 Jy ! Clean residual min=-0.000557 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0587559 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 374 components and 0.0587559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2327+7643_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 4.305 at 56.6 degrees (North through East) ! Clean map min=-0.0013458 max=0.041812 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2327+7643_S_map.fits wmodel /vlbi/uf001/uva//J2327+7643_S_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J2327+7643_S_map.mod wobs /vlbi/uf001/uva//J2327+7643_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2327+7643_S_uvs.fits wwins /vlbi/uf001/uva//J2327+7643_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2327+7643_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0418119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21419 1.21419 2.42838 4.85677 9.71353 19.4271 38.8541 77.7083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.078 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2327+7643_S_dfm.log closed on Mon Jan 14 06:43:11 2019