! Started logfile: /vlbi/uf001/uva//J0401-2921_S_dfm.log on Sun Jan 13 22:00:36 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//J0401-2921_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0401-2921_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897701 visibilities/baseline/integration-bin. ! Found source: J0401-2921 ! ! 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 7029 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 J0401-2921_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065982Jy sigma=14.930964 ! Fit after self-cal, rms=0.723063Jy sigma=10.355894 ! 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=2.349 mas, bmaj=6.685 mas, bpa=-7.393 degrees ! Estimated noise=0.904446 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 = 0.202771 Jy ! Component: 100 - total flux cleaned = 0.290048 Jy ! Total flux subtracted in 100 components = 0.290048 Jy ! Clean residual min=-0.025923 max=0.062286 Jy/beam ! Clean residual mean=-0.000290 rms=0.008589 Jy/beam ! Combined flux in latest and established models = 0.290048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.290048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192922Jy sigma=2.687671 ! Fit after self-cal, rms=0.192566Jy sigma=2.684319 ! Inverting map ! Added new window around map position (-9, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637409 Jy ! Component: 100 - total flux cleaned = 0.108696 Jy ! Total flux subtracted in 100 components = 0.108696 Jy ! Clean residual min=-0.018216 max=0.042503 Jy/beam ! Clean residual mean=-0.000208 rms=0.006213 Jy/beam ! Combined flux in latest and established models = 0.398744 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.398744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151945Jy sigma=2.108254 ! Fit after self-cal, rms=0.150798Jy sigma=2.089704 ! Inverting map ! Added new window around map position (4.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450594 Jy ! Component: 100 - total flux cleaned = 0.0790446 Jy ! Total flux subtracted in 100 components = 0.0790446 Jy ! Clean residual min=-0.012508 max=0.032221 Jy/beam ! Clean residual mean=-0.000146 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 0.477789 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.477789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124363Jy sigma=1.716204 ! Fit after self-cal, rms=0.124000Jy sigma=1.710937 ! 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 = 0.0332697 Jy ! Component: 100 - total flux cleaned = 0.0575921 Jy ! Total flux subtracted in 100 components = 0.0575921 Jy ! Clean residual min=-0.009088 max=0.016777 Jy/beam ! Clean residual mean=-0.000102 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 0.535381 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.535381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107432Jy sigma=1.473326 ! Fit after self-cal, rms=0.107312Jy sigma=1.471699 ! 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=2.869 mas, bmaj=7.727 mas, bpa=-5.804 degrees ! Estimated noise=0.613548 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 = 0.032804 Jy ! Component: 100 - total flux cleaned = 0.0567579 Jy ! Component: 150 - total flux cleaned = 0.0751033 Jy ! Component: 200 - total flux cleaned = 0.089271 Jy ! Total flux subtracted in 200 components = 0.089271 Jy ! Clean residual min=-0.008122 max=0.011198 Jy/beam ! Clean residual mean=-0.000113 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.624652 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 161 components and 0.624652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092922Jy sigma=1.257689 ! Fit after self-cal, rms=0.092829Jy sigma=1.256275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.869 x 7.727 at -5.804 degrees (North through East) ! Clean map min=-0.0078237 max=0.25365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.04 KP 0.97 ! LA 0.96 MK 0.96 NL 1.08 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 1.11 KP 0.98 ! LA 0.96 MK 1.02 NL 1.07 OV 1.02 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.13 KP 0.98 ! LA 0.96 MK 1.02 NL 1.03 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.092829Jy sigma=1.256275 ! Fit after self-cal, rms=0.090745Jy sigma=1.198989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=7.74 mas, bpa=-5.694 degrees ! Estimated noise=0.60725 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 (-15, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812975 Jy ! Component: 100 - total flux cleaned = 0.00945681 Jy ! Component: 150 - total flux cleaned = 0.0102743 Jy ! Component: 200 - total flux cleaned = 0.0109596 Jy ! Total flux subtracted in 200 components = 0.0109596 Jy ! Clean residual min=-0.004741 max=0.005318 Jy/beam ! Clean residual mean=-0.000034 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.635611 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 208 components and 0.635611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089826Jy sigma=1.187476 ! Fit after self-cal, rms=0.089807Jy sigma=1.186075 ! 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=0.089807Jy sigma=1.186075 ! Fit after self-cal, rms=0.089584Jy sigma=1.180422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=7.735 mas, bpa=-5.641 degrees ! Estimated noise=0.605651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181625 Jy ! Component: 100 - total flux cleaned = 0.00215388 Jy ! Component: 150 - total flux cleaned = 0.00216031 Jy ! Component: 200 - total flux cleaned = 0.0020815 Jy ! Total flux subtracted in 200 components = 0.0020815 Jy ! Clean residual min=-0.004124 max=0.004034 Jy/beam ! Clean residual mean=-0.000019 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.637693 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 237 components and 0.637693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089310Jy sigma=1.177156 ! Fit after self-cal, rms=0.089288Jy sigma=1.176525 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 = 0.00111665 Jy ! Component: 100 - total flux cleaned = 0.00145194 Jy ! Component: 150 - total flux cleaned = 0.00145237 Jy ! Component: 200 - total flux cleaned = 0.00156221 Jy ! Total flux subtracted in 200 components = 0.00156221 Jy ! Clean residual min=-0.003857 max=0.003677 Jy/beam ! Clean residual mean=-0.000018 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.639255 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 249 components and 0.639255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089151Jy sigma=1.175012 ! Fit after self-cal, rms=0.089130Jy sigma=1.174635 ! 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=0.089130Jy sigma=1.174635 ! Fit after self-cal, rms=0.089699Jy sigma=1.171573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=7.739 mas, bpa=-5.651 degrees ! Estimated noise=0.604987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109334 Jy ! Component: 100 - total flux cleaned = 3.81443e-05 Jy ! Component: 150 - total flux cleaned = 8.50056e-05 Jy ! Component: 200 - total flux cleaned = 7.41889e-06 Jy ! Total flux subtracted in 200 components = 7.41889e-06 Jy ! Clean residual min=-0.003408 max=0.003607 Jy/beam ! Clean residual mean=-0.000008 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.639262 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 262 components and 0.639262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089591Jy sigma=1.170312 ! Fit after self-cal, rms=0.089591Jy sigma=1.169923 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 (85, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190009 Jy ! Component: 100 - total flux cleaned = 0.00212679 Jy ! Component: 150 - total flux cleaned = 0.00238209 Jy ! Component: 200 - total flux cleaned = 0.00255113 Jy ! Total flux subtracted in 200 components = 0.00255113 Jy ! Clean residual min=-0.003143 max=0.003278 Jy/beam ! Clean residual mean=-0.000010 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.641813 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 283 components and 0.641813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089441Jy sigma=1.167913 ! Fit after self-cal, rms=0.089434Jy sigma=1.167808 ! Inverting map ! Added new window around map position (-109.5, 55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226351 Jy ! Component: 100 - total flux cleaned = 0.00266305 Jy ! Component: 150 - total flux cleaned = 0.00283373 Jy ! Component: 200 - total flux cleaned = 0.00288606 Jy ! Total flux subtracted in 200 components = 0.00288606 Jy ! Clean residual min=-0.003024 max=0.002892 Jy/beam ! Clean residual mean=-0.000013 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.644699 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 309 components and 0.644699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089297Jy sigma=1.166298 ! Fit after self-cal, rms=0.089293Jy sigma=1.166255 ! 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=0.089293Jy sigma=1.166255 ! Fit after self-cal, rms=0.089348Jy sigma=1.166016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.337 mas, bmaj=18.94 mas, bpa=-1.158 degrees ! Estimated noise=0.814664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523618 Jy ! Component: 100 - total flux cleaned = 0.000686067 Jy ! Component: 150 - total flux cleaned = 0.000775747 Jy ! Component: 200 - total flux cleaned = 0.000855611 Jy ! Total flux subtracted in 200 components = 0.000855611 Jy ! Clean residual min=-0.002897 max=0.003113 Jy/beam ! Clean residual mean=-0.000012 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.645555 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 330 components and 0.645555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089316Jy sigma=1.165818 ! Fit after self-cal, rms=0.089318Jy sigma=1.165757 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 = 8.94574e-05 Jy ! Component: 100 - total flux cleaned = 0.000203582 Jy ! Component: 150 - total flux cleaned = 0.000340792 Jy ! Component: 200 - total flux cleaned = 0.000466464 Jy ! Total flux subtracted in 200 components = 0.000466464 Jy ! Clean residual min=-0.002804 max=0.002985 Jy/beam ! Clean residual mean=-0.000014 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.646021 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 345 components and 0.646021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089300Jy sigma=1.165680 ! Fit after self-cal, rms=0.089298Jy sigma=1.165643 ! 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=2.889 mas, bmaj=7.738 mas, bpa=-5.718 degrees ! Estimated noise=0.603936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 7.738 at -5.718 degrees (North through East) ! Clean map min=-0.0028002 max=0.24713 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=2.358 mas, bmaj=6.682 mas, bpa=-7.299 degrees ! Estimated noise=0.893841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199572 Jy ! Component: 100 - total flux cleaned = 0.291903 Jy ! Component: 150 - total flux cleaned = 0.355284 Jy ! Component: 200 - total flux cleaned = 0.40308 Jy ! Total flux subtracted in 200 components = 0.40308 Jy ! Clean residual min=-0.012730 max=0.028191 Jy/beam ! Clean residual mean=-0.000176 rms=0.005050 Jy/beam ! Combined flux in latest and established models = 0.40308 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.40308 Jy ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=7.738 mas, bpa=-5.718 degrees ! Estimated noise=0.603936 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 = 0.0607168 Jy ! Component: 100 - total flux cleaned = 0.101587 Jy ! Component: 150 - total flux cleaned = 0.130674 Jy ! Component: 200 - total flux cleaned = 0.152324 Jy ! Total flux subtracted in 200 components = 0.152324 Jy ! Clean residual min=-0.007537 max=0.012910 Jy/beam ! Clean residual mean=-0.000169 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.555404 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 132 components and 0.555404 Jy ! Inverting map ! Added new window around map position (-8, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165839 Jy ! Component: 100 - total flux cleaned = 0.0295074 Jy ! Component: 150 - total flux cleaned = 0.039724 Jy ! Component: 200 - total flux cleaned = 0.0478978 Jy ! Total flux subtracted in 200 components = 0.0478978 Jy ! Clean residual min=-0.004540 max=0.006207 Jy/beam ! Clean residual mean=-0.000073 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.603301 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 224 components and 0.603301 Jy ! Inverting map ! Added new window around map position (9, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712525 Jy ! Component: 100 - total flux cleaned = 0.0127955 Jy ! Component: 150 - total flux cleaned = 0.0175394 Jy ! Component: 200 - total flux cleaned = 0.0215712 Jy ! Total flux subtracted in 200 components = 0.0215712 Jy ! Clean residual min=-0.003525 max=0.003292 Jy/beam ! Clean residual mean=-0.000034 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.624873 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 289 components and 0.624873 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=7.337 mas, bmaj=18.94 mas, bpa=-1.158 degrees ! Estimated noise=0.814664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633167 Jy ! Component: 100 - total flux cleaned = 0.0105354 Jy ! Component: 150 - total flux cleaned = 0.0134521 Jy ! Component: 200 - total flux cleaned = 0.014825 Jy ! Total flux subtracted in 200 components = 0.014825 Jy ! Clean residual min=-0.003205 max=0.002617 Jy/beam ! Clean residual mean=-0.000019 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.639698 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 = 0.0011162 Jy ! Component: 100 - total flux cleaned = 0.00210266 Jy ! Component: 150 - total flux cleaned = 0.00297906 Jy ! Component: 200 - total flux cleaned = 0.00371339 Jy ! Total flux subtracted in 200 components = 0.00371339 Jy ! Clean residual min=-0.002799 max=0.002627 Jy/beam ! Clean residual mean=-0.000015 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.643411 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 378 components and 0.643411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=7.738 mas, bpa=-5.718 degrees ! Estimated noise=0.603936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106032 Jy ! Component: 100 - total flux cleaned = 0.00145064 Jy ! Component: 150 - total flux cleaned = 0.0015904 Jy ! Component: 200 - total flux cleaned = 0.00158966 Jy ! Total flux subtracted in 200 components = 0.00158966 Jy ! Clean residual min=-0.002706 max=0.002289 Jy/beam ! Clean residual mean=-0.000006 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.645001 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 402 components and 0.645001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089253Jy sigma=1.165297 ! Fit after self-cal, rms=0.089241Jy sigma=1.165171 wmodel J0401-2921_S_map.mod ! Writing 402 model components to file: J0401-2921_S_map.mod wobs J0401-2921_S_uvs.fits ! Writing UV FITS file: J0401-2921_S_uvs.fits wwins J0401-2921_S_map.win ! wwins: Wrote 9 windows to J0401-2921_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 = -0.000951298 Jy ! Component: 100 - total flux cleaned = -0.00129107 Jy ! Component: 150 - total flux cleaned = -0.00141168 Jy ! Component: 200 - total flux cleaned = -0.00164328 Jy ! Component: 250 - total flux cleaned = -0.00171747 Jy ! Component: 300 - total flux cleaned = -0.00178839 Jy ! Component: 350 - total flux cleaned = -0.00175213 Jy ! Component: 400 - total flux cleaned = -0.00168407 Jy ! Component: 450 - total flux cleaned = -0.00168441 Jy ! Component: 500 - total flux cleaned = -0.00171735 Jy ! Component: 550 - total flux cleaned = -0.00171736 Jy ! Component: 600 - total flux cleaned = -0.0017487 Jy ! Component: 650 - total flux cleaned = -0.00174838 Jy ! Component: 700 - total flux cleaned = -0.00168895 Jy ! Component: 750 - total flux cleaned = -0.00174742 Jy ! Component: 800 - total flux cleaned = -0.00168991 Jy ! Component: 850 - total flux cleaned = -0.00166191 Jy ! Component: 900 - total flux cleaned = -0.00168984 Jy ! Component: 950 - total flux cleaned = -0.00166212 Jy ! Component: 1000 - total flux cleaned = -0.00168916 Jy ! Component: 1050 - total flux cleaned = -0.00168913 Jy ! Component: 1100 - total flux cleaned = -0.00168894 Jy ! Component: 1150 - total flux cleaned = -0.00168893 Jy ! Component: 1200 - total flux cleaned = -0.00168872 Jy ! Component: 1250 - total flux cleaned = -0.00168867 Jy ! Component: 1300 - total flux cleaned = -0.00173854 Jy ! Component: 1350 - total flux cleaned = -0.00168966 Jy ! Component: 1400 - total flux cleaned = -0.00171392 Jy ! Component: 1450 - total flux cleaned = -0.00169009 Jy ! Component: 1500 - total flux cleaned = -0.00166595 Jy ! Component: 1550 - total flux cleaned = -0.00168938 Jy ! Component: 1600 - total flux cleaned = -0.00159724 Jy ! Component: 1650 - total flux cleaned = -0.00152884 Jy ! Component: 1700 - total flux cleaned = -0.00152907 Jy ! Component: 1750 - total flux cleaned = -0.00150651 Jy ! Component: 1800 - total flux cleaned = -0.0013962 Jy ! Component: 1850 - total flux cleaned = -0.0013961 Jy ! Component: 1900 - total flux cleaned = -0.00133137 Jy ! Component: 1950 - total flux cleaned = -0.00126743 Jy ! Component: 2000 - total flux cleaned = -0.00126729 Jy ! Component: 2050 - total flux cleaned = -0.0012251 Jy ! Component: 2100 - total flux cleaned = -0.00120445 Jy ! Component: 2150 - total flux cleaned = -0.0011433 Jy ! Component: 2200 - total flux cleaned = -0.00116361 Jy ! Component: 2250 - total flux cleaned = -0.0010635 Jy ! Component: 2300 - total flux cleaned = -0.00104391 Jy ! Component: 2350 - total flux cleaned = -0.000985201 Jy ! Component: 2400 - total flux cleaned = -0.00100478 Jy ! Component: 2450 - total flux cleaned = -0.00100491 Jy ! Component: 2500 - total flux cleaned = -0.00104284 Jy ! Component: 2550 - total flux cleaned = -0.000986058 Jy ! Component: 2600 - total flux cleaned = -0.00100487 Jy ! Component: 2650 - total flux cleaned = -0.000930436 Jy ! Component: 2700 - total flux cleaned = -0.000985822 Jy ! Component: 2750 - total flux cleaned = -0.000912482 Jy ! Component: 2800 - total flux cleaned = -0.000894242 Jy ! Component: 2850 - total flux cleaned = -0.000858281 Jy ! Component: 2900 - total flux cleaned = -0.000822533 Jy ! Component: 2950 - total flux cleaned = -0.000840277 Jy ! Component: 3000 - total flux cleaned = -0.000752358 Jy ! Component: 3050 - total flux cleaned = -0.000734928 Jy ! Component: 3100 - total flux cleaned = -0.000717719 Jy ! Component: 3150 - total flux cleaned = -0.000632012 Jy ! Component: 3200 - total flux cleaned = -0.00061511 Jy ! Component: 3250 - total flux cleaned = -0.000581158 Jy ! Component: 3300 - total flux cleaned = -0.000564476 Jy ! Component: 3350 - total flux cleaned = -0.00048127 Jy ! Component: 3400 - total flux cleaned = -0.000481242 Jy ! Component: 3450 - total flux cleaned = -0.000415394 Jy ! Component: 3500 - total flux cleaned = -0.000399036 Jy ! Component: 3550 - total flux cleaned = -0.000382834 Jy ! Component: 3600 - total flux cleaned = -0.000382806 Jy ! Component: 3650 - total flux cleaned = -0.000366797 Jy ! Component: 3700 - total flux cleaned = -0.00035089 Jy ! Component: 3750 - total flux cleaned = -0.000350896 Jy ! Component: 3800 - total flux cleaned = -0.000366652 Jy ! Component: 3850 - total flux cleaned = -0.000288387 Jy ! Component: 3900 - total flux cleaned = -0.000272844 Jy ! Component: 3950 - total flux cleaned = -0.000272924 Jy ! Component: 4000 - total flux cleaned = -0.000303623 Jy ! Component: 4050 - total flux cleaned = -0.000257666 Jy ! Total flux subtracted in 4096 components = -0.000227426 Jy ! Clean residual min=-0.000973 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.644773 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 673 components and 0.644773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0401-2921_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 7.738 at -5.718 degrees (North through East) ! Clean map min=-0.0021142 max=0.25917 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0401-2921_S_map.fits wmodel /vlbi/uf001/uva//J0401-2921_S_map.mod ! Writing 673 model components to file: /vlbi/uf001/uva//J0401-2921_S_map.mod wobs /vlbi/uf001/uva//J0401-2921_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0401-2921_S_uvs.fits wwins /vlbi/uf001/uva//J0401-2921_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0401-2921_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313826 0.313826 0.627652 1.2553 2.51061 5.02121 10.0424 20.0849 40.1697 80.3394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 955.944 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0401-2921_S_dfm.log closed on Sun Jan 13 22:00:41 2019