! Started logfile: /vlbi/uf001/uva//J1409-2315_S_dfm.log on Mon Jan 14 02:46:42 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//J1409-2315_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1409-2315_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997318 visibilities/baseline/integration-bin. ! Found source: J1409-2315 ! ! 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 7809 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 J1409-2315_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079839Jy sigma=15.905623 ! Fit after self-cal, rms=0.626458Jy sigma=9.562026 ! 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=2.506 mas, bmaj=7.048 mas, bpa=-9.851 degrees ! Estimated noise=0.785917 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 = 0.277342 Jy ! Component: 100 - total flux cleaned = 0.389022 Jy ! Total flux subtracted in 100 components = 0.389022 Jy ! Clean residual min=-0.021955 max=0.057652 Jy/beam ! Clean residual mean=0.000017 rms=0.007099 Jy/beam ! Combined flux in latest and established models = 0.389022 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.389022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170473Jy sigma=2.282877 ! Fit after self-cal, rms=0.170218Jy sigma=2.279975 ! Inverting map ! Added new window around map position (2, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654257 Jy ! Component: 100 - total flux cleaned = 0.105358 Jy ! Total flux subtracted in 100 components = 0.105358 Jy ! Clean residual min=-0.014816 max=0.028578 Jy/beam ! Clean residual mean=0.000006 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 0.49438 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.49438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127889Jy sigma=1.612641 ! Fit after self-cal, rms=0.127186Jy sigma=1.602153 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289823 Jy ! Component: 100 - total flux cleaned = 0.0487435 Jy ! Total flux subtracted in 100 components = 0.0487435 Jy ! Clean residual min=-0.011624 max=0.016860 Jy/beam ! Clean residual mean=0.000001 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.543123 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.543123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114804Jy sigma=1.414518 ! Fit after self-cal, rms=0.114346Jy sigma=1.407641 ! 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=2.973 mas, bmaj=7.871 mas, bpa=-8.256 degrees ! Estimated noise=0.556776 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 = 0.0249623 Jy ! Component: 100 - total flux cleaned = 0.0401021 Jy ! Component: 150 - total flux cleaned = 0.0498231 Jy ! Component: 200 - total flux cleaned = 0.0561065 Jy ! Total flux subtracted in 200 components = 0.0561065 Jy ! Clean residual min=-0.008906 max=0.011053 Jy/beam ! Clean residual mean=-0.000012 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.59923 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.59923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106908Jy sigma=1.310888 ! Fit after self-cal, rms=0.106599Jy sigma=1.306117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.973 x 7.871 at -8.256 degrees (North through East) ! Clean map min=-0.0081816 max=0.34599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.08 KP 1.02 ! LA 0.95 MK 1.00 NL 1.04 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.10 KP 1.02 ! LA 0.96 MK 0.96 NL 1.04 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.12 KP 1.02 ! LA 0.96 MK 1.03 NL 1.04 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.106599Jy sigma=1.306117 ! Fit after self-cal, rms=0.096802Jy sigma=1.240814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=7.886 mas, bpa=-8.359 degrees ! Estimated noise=0.562086 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 (4, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991064 Jy ! Component: 100 - total flux cleaned = 0.0101903 Jy ! Component: 150 - total flux cleaned = 0.00951137 Jy ! Component: 200 - total flux cleaned = 0.0086279 Jy ! Total flux subtracted in 200 components = 0.0086279 Jy ! Clean residual min=-0.006395 max=0.007260 Jy/beam ! Clean residual mean=-0.000003 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.607858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.607858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095420Jy sigma=1.224444 ! Fit after self-cal, rms=0.095248Jy sigma=1.221676 ! 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=0.095248Jy sigma=1.221676 ! Fit after self-cal, rms=0.095166Jy sigma=1.220790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=7.883 mas, bpa=-8.395 degrees ! Estimated noise=0.563701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003007 Jy ! Component: 100 - total flux cleaned = 0.00198407 Jy ! Component: 150 - total flux cleaned = 0.00148388 Jy ! Component: 200 - total flux cleaned = 0.00115222 Jy ! Total flux subtracted in 200 components = 0.00115222 Jy ! Clean residual min=-0.005795 max=0.006248 Jy/beam ! Clean residual mean=-0.000003 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.60901 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.60901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094593Jy sigma=1.213619 ! Fit after self-cal, rms=0.094487Jy sigma=1.212007 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 (-2, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592917 Jy ! Component: 100 - total flux cleaned = 0.00669289 Jy ! Component: 150 - total flux cleaned = 0.00680748 Jy ! Component: 200 - total flux cleaned = 0.0067984 Jy ! Total flux subtracted in 200 components = 0.0067984 Jy ! Clean residual min=-0.004943 max=0.005613 Jy/beam ! Clean residual mean=-0.000000 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.615808 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.615808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093913Jy sigma=1.205060 ! Fit after self-cal, rms=0.093890Jy sigma=1.204474 ! Inverting map ! Added new window around map position (-14.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471604 Jy ! Component: 100 - total flux cleaned = 0.00496416 Jy ! Component: 150 - total flux cleaned = 0.00506916 Jy ! Component: 200 - total flux cleaned = 0.00477502 Jy ! Total flux subtracted in 200 components = 0.00477502 Jy ! Clean residual min=-0.004821 max=0.004919 Jy/beam ! Clean residual mean=0.000002 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.620583 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.620583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093450Jy sigma=1.199429 ! Fit after self-cal, rms=0.093434Jy sigma=1.199098 ! 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=0.093434Jy sigma=1.199098 ! Fit after self-cal, rms=0.089326Jy sigma=1.167595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=7.881 mas, bpa=-8.303 degrees ! Estimated noise=0.566541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372103 Jy ! Component: 100 - total flux cleaned = -0.00176364 Jy ! Component: 150 - total flux cleaned = -0.00246692 Jy ! Component: 200 - total flux cleaned = -0.00271179 Jy ! Total flux subtracted in 200 components = -0.00271179 Jy ! Clean residual min=-0.003702 max=0.003987 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.617872 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.617872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089114Jy sigma=1.164655 ! Fit after self-cal, rms=0.089098Jy sigma=1.164503 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 (-39.5, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366636 Jy ! Component: 100 - total flux cleaned = 0.00481965 Jy ! Component: 150 - total flux cleaned = 0.00566284 Jy ! Component: 200 - total flux cleaned = 0.00580393 Jy ! Total flux subtracted in 200 components = 0.00580393 Jy ! Clean residual min=-0.003768 max=0.003951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.623676 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.623676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088863Jy sigma=1.161388 ! Fit after self-cal, rms=0.088848Jy sigma=1.161237 ! Inverting map ! Added new window around map position (-76.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273099 Jy ! Component: 100 - total flux cleaned = 0.00368676 Jy ! Component: 150 - total flux cleaned = 0.00421863 Jy ! Component: 200 - total flux cleaned = 0.00436458 Jy ! Total flux subtracted in 200 components = 0.00436458 Jy ! Clean residual min=-0.003332 max=0.003028 Jy/beam ! Clean residual mean=-0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.62804 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 0.62804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088646Jy sigma=1.158421 ! Fit after self-cal, rms=0.088638Jy sigma=1.158334 ! 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=0.088638Jy sigma=1.158334 ! Fit after self-cal, rms=0.088616Jy sigma=1.157887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.369 mas, bmaj=16.67 mas, bpa=-4.7 degrees ! Estimated noise=0.764325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271571 Jy ! Component: 100 - total flux cleaned = 0.00279562 Jy ! Component: 150 - total flux cleaned = 0.00265719 Jy ! Component: 200 - total flux cleaned = 0.0023409 Jy ! Total flux subtracted in 200 components = 0.0023409 Jy ! Clean residual min=-0.003063 max=0.003041 Jy/beam ! Clean residual mean=-0.000012 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.630381 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 221 components and 0.630381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088543Jy sigma=1.157380 ! Fit after self-cal, rms=0.088535Jy sigma=1.157216 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 = 0.000517061 Jy ! Component: 100 - total flux cleaned = 0.000403342 Jy ! Component: 150 - total flux cleaned = 0.00024033 Jy ! Component: 200 - total flux cleaned = 3.65186e-05 Jy ! Total flux subtracted in 200 components = 3.65186e-05 Jy ! Clean residual min=-0.002920 max=0.002888 Jy/beam ! Clean residual mean=-0.000013 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.630418 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 239 components and 0.630418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088506Jy sigma=1.157061 ! Fit after self-cal, rms=0.088505Jy sigma=1.156984 ! 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=2.998 mas, bmaj=7.877 mas, bpa=-8.236 degrees ! Estimated noise=0.56715 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 7.877 at -8.236 degrees (North through East) ! Clean map min=-0.0031583 max=0.34442 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=2.523 mas, bmaj=7.026 mas, bpa=-9.751 degrees ! Estimated noise=0.805099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.284539 Jy ! Component: 100 - total flux cleaned = 0.403295 Jy ! Component: 150 - total flux cleaned = 0.471382 Jy ! Component: 200 - total flux cleaned = 0.513101 Jy ! Total flux subtracted in 200 components = 0.513101 Jy ! Clean residual min=-0.009865 max=0.021940 Jy/beam ! Clean residual mean=0.000009 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.513102 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.513102 Jy ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.877 mas, bpa=-8.236 degrees ! Estimated noise=0.56715 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 = 0.0366554 Jy ! Component: 100 - total flux cleaned = 0.0572766 Jy ! Component: 150 - total flux cleaned = 0.0696185 Jy ! Component: 200 - total flux cleaned = 0.0773648 Jy ! Total flux subtracted in 200 components = 0.0773648 Jy ! Clean residual min=-0.004674 max=0.007002 Jy/beam ! Clean residual mean=-0.000003 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.590466 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 89 components and 0.590466 Jy ! Inverting map ! Added new window around map position (-2, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698083 Jy ! Component: 100 - total flux cleaned = 0.0122223 Jy ! Component: 150 - total flux cleaned = 0.0167017 Jy ! Component: 200 - total flux cleaned = 0.0205076 Jy ! Total flux subtracted in 200 components = 0.0205076 Jy ! Clean residual min=-0.004287 max=0.004476 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.610974 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.610974 Jy ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442882 Jy ! Component: 100 - total flux cleaned = 0.00674434 Jy ! Component: 150 - total flux cleaned = 0.00824815 Jy ! Component: 200 - total flux cleaned = 0.00941765 Jy ! Total flux subtracted in 200 components = 0.00941765 Jy ! Clean residual min=-0.003876 max=0.003659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.620392 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.620392 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=7.369 mas, bmaj=16.67 mas, bpa=-4.7 degrees ! Estimated noise=0.764325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037973 Jy ! Component: 100 - total flux cleaned = 0.00583147 Jy ! Component: 150 - total flux cleaned = 0.00727838 Jy ! Component: 200 - total flux cleaned = 0.00814042 Jy ! Total flux subtracted in 200 components = 0.00814042 Jy ! Clean residual min=-0.003382 max=0.003318 Jy/beam ! Clean residual mean=-0.000007 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.628532 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 = 0.000784607 Jy ! Component: 100 - total flux cleaned = 0.00136129 Jy ! Component: 150 - total flux cleaned = 0.00176975 Jy ! Component: 200 - total flux cleaned = 0.00209083 Jy ! Total flux subtracted in 200 components = 0.00209083 Jy ! Clean residual min=-0.002983 max=0.003233 Jy/beam ! Clean residual mean=-0.000009 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.630623 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 178 components and 0.630623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.877 mas, bpa=-8.236 degrees ! Estimated noise=0.56715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104043 Jy ! Component: 100 - total flux cleaned = 0.00104695 Jy ! Component: 150 - total flux cleaned = 0.00139963 Jy ! Component: 200 - total flux cleaned = 0.00155983 Jy ! Total flux subtracted in 200 components = 0.00155983 Jy ! Clean residual min=-0.003118 max=0.003507 Jy/beam ! Clean residual mean=-0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.632183 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 211 components and 0.632183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088607Jy sigma=1.158342 ! Fit after self-cal, rms=0.088542Jy sigma=1.157364 wmodel J1409-2315_S_map.mod ! Writing 211 model components to file: J1409-2315_S_map.mod wobs J1409-2315_S_uvs.fits ! Writing UV FITS file: J1409-2315_S_uvs.fits wwins J1409-2315_S_map.win ! wwins: Wrote 9 windows to J1409-2315_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 = 0.000566495 Jy ! Component: 100 - total flux cleaned = 0.0013565 Jy ! Component: 150 - total flux cleaned = 0.00220379 Jy ! Component: 200 - total flux cleaned = 0.00301067 Jy ! Component: 250 - total flux cleaned = 0.00378085 Jy ! Component: 300 - total flux cleaned = 0.00460632 Jy ! Component: 350 - total flux cleaned = 0.00527548 Jy ! Component: 400 - total flux cleaned = 0.00584259 Jy ! Component: 450 - total flux cleaned = 0.00627614 Jy ! Component: 500 - total flux cleaned = 0.0066605 Jy ! Component: 550 - total flux cleaned = 0.00711102 Jy ! Component: 600 - total flux cleaned = 0.00744071 Jy ! Component: 650 - total flux cleaned = 0.00772719 Jy ! Component: 700 - total flux cleaned = 0.00793792 Jy ! Component: 750 - total flux cleaned = 0.00817939 Jy ! Component: 800 - total flux cleaned = 0.00841673 Jy ! Component: 850 - total flux cleaned = 0.00851704 Jy ! Component: 900 - total flux cleaned = 0.00877871 Jy ! Component: 950 - total flux cleaned = 0.0088434 Jy ! Component: 1000 - total flux cleaned = 0.00909555 Jy ! Component: 1050 - total flux cleaned = 0.0091259 Jy ! Component: 1100 - total flux cleaned = 0.00924733 Jy ! Component: 1150 - total flux cleaned = 0.00930706 Jy ! Component: 1200 - total flux cleaned = 0.00948471 Jy ! Component: 1250 - total flux cleaned = 0.00960144 Jy ! Component: 1300 - total flux cleaned = 0.00968771 Jy ! Component: 1350 - total flux cleaned = 0.00977275 Jy ! Component: 1400 - total flux cleaned = 0.00994084 Jy ! Component: 1450 - total flux cleaned = 0.0101057 Jy ! Component: 1500 - total flux cleaned = 0.0102146 Jy ! Component: 1550 - total flux cleaned = 0.010402 Jy ! Component: 1600 - total flux cleaned = 0.0105603 Jy ! Component: 1650 - total flux cleaned = 0.0105859 Jy ! Component: 1700 - total flux cleaned = 0.010715 Jy ! Component: 1750 - total flux cleaned = 0.0107403 Jy ! Component: 1800 - total flux cleaned = 0.0108407 Jy ! Component: 1850 - total flux cleaned = 0.0108898 Jy ! Component: 1900 - total flux cleaned = 0.0108165 Jy ! Component: 1950 - total flux cleaned = 0.0108651 Jy ! Component: 2000 - total flux cleaned = 0.0108171 Jy ! Component: 2050 - total flux cleaned = 0.0107931 Jy ! Component: 2100 - total flux cleaned = 0.0108401 Jy ! Component: 2150 - total flux cleaned = 0.0108398 Jy ! Component: 2200 - total flux cleaned = 0.0108172 Jy ! Component: 2250 - total flux cleaned = 0.01084 Jy ! Component: 2300 - total flux cleaned = 0.0108617 Jy ! Component: 2350 - total flux cleaned = 0.0107953 Jy ! Component: 2400 - total flux cleaned = 0.010795 Jy ! Component: 2450 - total flux cleaned = 0.0106869 Jy ! Component: 2500 - total flux cleaned = 0.0107085 Jy ! Component: 2550 - total flux cleaned = 0.0107085 Jy ! Component: 2600 - total flux cleaned = 0.0106874 Jy ! Component: 2650 - total flux cleaned = 0.0106044 Jy ! Component: 2700 - total flux cleaned = 0.0106246 Jy ! Component: 2750 - total flux cleaned = 0.0105229 Jy ! Component: 2800 - total flux cleaned = 0.0104423 Jy ! Component: 2850 - total flux cleaned = 0.0104823 Jy ! Component: 2900 - total flux cleaned = 0.0104627 Jy ! Component: 2950 - total flux cleaned = 0.0104036 Jy ! Component: 3000 - total flux cleaned = 0.0103455 Jy ! Component: 3050 - total flux cleaned = 0.0103261 Jy ! Component: 3100 - total flux cleaned = 0.0103069 Jy ! Component: 3150 - total flux cleaned = 0.0102689 Jy ! Component: 3200 - total flux cleaned = 0.01025 Jy ! Component: 3250 - total flux cleaned = 0.0102312 Jy ! Component: 3300 - total flux cleaned = 0.0102312 Jy ! Component: 3350 - total flux cleaned = 0.0101583 Jy ! Component: 3400 - total flux cleaned = 0.0101583 Jy ! Component: 3450 - total flux cleaned = 0.0101583 Jy ! Component: 3500 - total flux cleaned = 0.0101228 Jy ! Component: 3550 - total flux cleaned = 0.0101403 Jy ! Component: 3600 - total flux cleaned = 0.0100705 Jy ! Component: 3650 - total flux cleaned = 0.0100702 Jy ! Component: 3700 - total flux cleaned = 0.0100358 Jy ! Component: 3750 - total flux cleaned = 0.0100188 Jy ! Component: 3800 - total flux cleaned = 0.0100187 Jy ! Component: 3850 - total flux cleaned = 0.00991828 Jy ! Component: 3900 - total flux cleaned = 0.0099186 Jy ! Component: 3950 - total flux cleaned = 0.00981984 Jy ! Component: 4000 - total flux cleaned = 0.00985268 Jy ! Component: 4050 - total flux cleaned = 0.00975537 Jy ! Total flux subtracted in 4096 components = 0.00972336 Jy ! Clean residual min=-0.001189 max=0.000883 Jy/beam ! Clean residual mean=-0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.641906 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 490 components and 0.641906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1409-2315_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 7.877 at -8.236 degrees (North through East) ! Clean map min=-0.0024946 max=0.34948 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1409-2315_S_map.fits wmodel /vlbi/uf001/uva//J1409-2315_S_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J1409-2315_S_map.mod wobs /vlbi/uf001/uva//J1409-2315_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1409-2315_S_uvs.fits wwins /vlbi/uf001/uva//J1409-2315_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1409-2315_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.349478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246733 0.246733 0.493466 0.986933 1.97387 3.94773 7.89546 15.7909 31.5818 63.1637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.349 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1215.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1409-2315_S_dfm.log closed on Mon Jan 14 02:46:47 2019