! Started logfile: /vlbi/uf001/uva//J0455+0655_S_dfm.log on Sun Jan 13 22:22:44 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//J0455+0655_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0455+0655_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851466 visibilities/baseline/integration-bin. ! Found source: J0455+0655 ! ! 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 6621 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 J0455+0655_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=1.002477Jy sigma=21.042135 ! Fit after self-cal, rms=0.948203Jy sigma=19.890392 ! 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=2.555 mas, bmaj=6.346 mas, bpa=-3.61 degrees ! Estimated noise=0.648661 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 = 0.0397523 Jy ! Component: 100 - total flux cleaned = 0.051337 Jy ! Total flux subtracted in 100 components = 0.051337 Jy ! Clean residual min=-0.003703 max=0.005223 Jy/beam ! Clean residual mean=0.000006 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.051337 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.051337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059611Jy sigma=1.218180 ! Fit after self-cal, rms=0.058206Jy sigma=1.189682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071128 Jy ! Component: 100 - total flux cleaned = 0.0108961 Jy ! Total flux subtracted in 100 components = 0.0108961 Jy ! Clean residual min=-0.003376 max=0.002955 Jy/beam ! Clean residual mean=0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0622331 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0622331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057218Jy sigma=1.167978 ! Fit after self-cal, rms=0.057181Jy sigma=1.167295 ! 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=2.956 mas, bmaj=7.286 mas, bpa=-3.019 degrees ! Estimated noise=0.418396 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 (2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344922 Jy ! Component: 100 - total flux cleaned = 0.00517771 Jy ! Component: 150 - total flux cleaned = 0.00624141 Jy ! Component: 200 - total flux cleaned = 0.00675246 Jy ! Total flux subtracted in 200 components = 0.00675246 Jy ! Clean residual min=-0.002119 max=0.002100 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0689855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0689855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056983Jy sigma=1.162952 ! Fit after self-cal, rms=0.056967Jy sigma=1.162649 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 7.286 at -3.019 degrees (North through East) ! Clean map min=-0.0020297 max=0.054767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.01 LA 0.91 ! MK 1.00 NL 1.06 OV 0.99 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 KP 0.98 LA 0.94 ! MK 1.04 NL 1.07 OV 1.00 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.02 LA 1.08 ! MK 0.97 NL 0.95 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056967Jy sigma=1.162649 ! Fit after self-cal, rms=0.056848Jy sigma=1.160863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=7.3 mas, bpa=-2.993 degrees ! Estimated noise=0.415679 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 = -0.000139121 Jy ! Component: 100 - total flux cleaned = -0.000160724 Jy ! Component: 150 - total flux cleaned = -0.00016116 Jy ! Component: 200 - total flux cleaned = -0.00014391 Jy ! Total flux subtracted in 200 components = -0.00014391 Jy ! Clean residual min=-0.002066 max=0.002015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0688416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0688416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056829Jy sigma=1.160562 ! Fit after self-cal, rms=0.056862Jy sigma=1.160413 ! 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=0.056862Jy sigma=1.160413 ! Fit after self-cal, rms=0.056961Jy sigma=1.159434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=7.296 mas, bpa=-2.866 degrees ! Estimated noise=0.415405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.01004e-05 Jy ! Component: 100 - total flux cleaned = 9.33636e-05 Jy ! Component: 150 - total flux cleaned = 7.8738e-05 Jy ! Component: 200 - total flux cleaned = 5.16529e-05 Jy ! Total flux subtracted in 200 components = 5.16529e-05 Jy ! Clean residual min=-0.001986 max=0.001932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0688933 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0688933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056952Jy sigma=1.159268 ! Fit after self-cal, rms=0.056953Jy sigma=1.159219 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 = 4.8841e-05 Jy ! Component: 100 - total flux cleaned = 3.60366e-05 Jy ! Component: 150 - total flux cleaned = 2.3349e-05 Jy ! Component: 200 - total flux cleaned = -5.14958e-07 Jy ! Total flux subtracted in 200 components = -5.14958e-07 Jy ! Clean residual min=-0.001953 max=0.001954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0688927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0688927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056948Jy sigma=1.159111 ! Fit after self-cal, rms=0.056948Jy sigma=1.159105 ! Inverting map ! Added new window around map position (121.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136828 Jy ! Component: 100 - total flux cleaned = 0.00136181 Jy ! Component: 150 - total flux cleaned = 0.00138785 Jy ! Component: 200 - total flux cleaned = 0.0013434 Jy ! Total flux subtracted in 200 components = 0.0013434 Jy ! Clean residual min=-0.001812 max=0.001777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0702361 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0702361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056898Jy sigma=1.158002 ! Fit after self-cal, rms=0.056892Jy sigma=1.157850 ! 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=0.056892Jy sigma=1.157850 ! Fit after self-cal, rms=0.056820Jy sigma=1.157180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=7.302 mas, bpa=-2.872 degrees ! Estimated noise=0.414851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295329 Jy ! Component: 100 - total flux cleaned = 0.000209758 Jy ! Component: 150 - total flux cleaned = 0.000131285 Jy ! Component: 200 - total flux cleaned = 0.000112727 Jy ! Total flux subtracted in 200 components = 0.000112727 Jy ! Clean residual min=-0.001818 max=0.001776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0703489 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0703489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056805Jy sigma=1.156842 ! Fit after self-cal, rms=0.056807Jy sigma=1.156772 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 = 4.83308e-05 Jy ! Component: 100 - total flux cleaned = -2.01632e-05 Jy ! Component: 150 - total flux cleaned = -5.25154e-05 Jy ! Component: 200 - total flux cleaned = -8.31441e-05 Jy ! Total flux subtracted in 200 components = -8.31441e-05 Jy ! Clean residual min=-0.001824 max=0.001775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0702657 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0702658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056798Jy sigma=1.156596 ! Fit after self-cal, rms=0.056798Jy sigma=1.156589 ! 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=0.056798Jy sigma=1.156589 ! Fit after self-cal, rms=0.056837Jy sigma=1.156564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.414 mas, bmaj=11.58 mas, bpa=-6.986 degrees ! Estimated noise=0.561635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121145 Jy ! Component: 100 - total flux cleaned = -9.98938e-05 Jy ! Component: 150 - total flux cleaned = -8.42288e-05 Jy ! Component: 200 - total flux cleaned = -7.05737e-05 Jy ! Total flux subtracted in 200 components = -7.05737e-05 Jy ! Clean residual min=-0.001854 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0701952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.0701952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056838Jy sigma=1.156568 ! Fit after self-cal, rms=0.056834Jy sigma=1.156538 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 = 4.23641e-05 Jy ! Component: 100 - total flux cleaned = 7.02719e-05 Jy ! Component: 150 - total flux cleaned = 7.0808e-05 Jy ! Component: 200 - total flux cleaned = 4.85115e-05 Jy ! Total flux subtracted in 200 components = 4.85115e-05 Jy ! Clean residual min=-0.001866 max=0.001830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0702437 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0702437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056836Jy sigma=1.156565 ! Fit after self-cal, rms=0.056835Jy sigma=1.156555 ! 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=2.96 mas, bmaj=7.302 mas, bpa=-2.881 degrees ! Estimated noise=0.415194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 7.302 at -2.881 degrees (North through East) ! Clean map min=-0.0017258 max=0.054599 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=2.562 mas, bmaj=6.372 mas, bpa=-3.499 degrees ! Estimated noise=0.643608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403009 Jy ! Component: 100 - total flux cleaned = 0.0528187 Jy ! Component: 150 - total flux cleaned = 0.0591942 Jy ! Component: 200 - total flux cleaned = 0.0629182 Jy ! Total flux subtracted in 200 components = 0.0629182 Jy ! Clean residual min=-0.003246 max=0.003202 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0629182 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0629182 Jy ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=7.302 mas, bpa=-2.881 degrees ! Estimated noise=0.415194 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 = 0.00354773 Jy ! Component: 100 - total flux cleaned = 0.0054098 Jy ! Component: 150 - total flux cleaned = 0.00598785 Jy ! Component: 200 - total flux cleaned = 0.00636228 Jy ! Total flux subtracted in 200 components = 0.00636228 Jy ! Clean residual min=-0.001948 max=0.001897 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0692805 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0692805 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=6.414 mas, bmaj=11.58 mas, bpa=-6.986 degrees ! Estimated noise=0.561635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811404 Jy ! Component: 100 - total flux cleaned = 0.000771599 Jy ! Component: 150 - total flux cleaned = 0.000829605 Jy ! Component: 200 - total flux cleaned = 0.000828824 Jy ! Total flux subtracted in 200 components = 0.000828824 Jy ! Clean residual min=-0.002007 max=0.001938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0701093 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 = 4.48519e-05 Jy ! Component: 100 - total flux cleaned = 4.41235e-05 Jy ! Component: 150 - total flux cleaned = 2.53092e-05 Jy ! Component: 200 - total flux cleaned = 2.52116e-05 Jy ! Total flux subtracted in 200 components = 2.52116e-05 Jy ! Clean residual min=-0.001978 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0701345 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 92 components and 0.0701345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=7.302 mas, bpa=-2.881 degrees ! Estimated noise=0.415194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61149e-05 Jy ! Component: 100 - total flux cleaned = -4.4665e-05 Jy ! Component: 150 - total flux cleaned = -0.000126234 Jy ! Component: 200 - total flux cleaned = -0.00020161 Jy ! Total flux subtracted in 200 components = -0.00020161 Jy ! Clean residual min=-0.001877 max=0.001784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0699329 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0699329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056863Jy sigma=1.157174 ! Fit after self-cal, rms=0.056862Jy sigma=1.157090 wmodel J0455+0655_S_map.mod ! Writing 109 model components to file: J0455+0655_S_map.mod wobs J0455+0655_S_uvs.fits ! Writing UV FITS file: J0455+0655_S_uvs.fits wwins J0455+0655_S_map.win ! wwins: Wrote 3 windows to J0455+0655_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 = -0.000145344 Jy ! Component: 100 - total flux cleaned = -0.000176475 Jy ! Component: 150 - total flux cleaned = -5.73247e-05 Jy ! Component: 200 - total flux cleaned = -1.81816e-07 Jy ! Component: 250 - total flux cleaned = -3.94894e-07 Jy ! Component: 300 - total flux cleaned = 7.85565e-05 Jy ! Component: 350 - total flux cleaned = 7.83531e-05 Jy ! Component: 400 - total flux cleaned = 0.000128315 Jy ! Component: 450 - total flux cleaned = 0.000128203 Jy ! Component: 500 - total flux cleaned = 0.000128247 Jy ! Component: 550 - total flux cleaned = 6.00057e-05 Jy ! Component: 600 - total flux cleaned = 0.000127186 Jy ! Component: 650 - total flux cleaned = 0.000105376 Jy ! Component: 700 - total flux cleaned = 6.28882e-05 Jy ! Component: 750 - total flux cleaned = 8.3557e-05 Jy ! Component: 800 - total flux cleaned = 0.000103518 Jy ! Component: 850 - total flux cleaned = 2.33742e-05 Jy ! Component: 900 - total flux cleaned = 2.35281e-05 Jy ! Component: 950 - total flux cleaned = 3.81093e-06 Jy ! Component: 1000 - total flux cleaned = -5.27179e-05 Jy ! Component: 1050 - total flux cleaned = -8.96327e-05 Jy ! Component: 1100 - total flux cleaned = -7.1391e-05 Jy ! Component: 1150 - total flux cleaned = -0.000107079 Jy ! Component: 1200 - total flux cleaned = -8.93841e-05 Jy ! Component: 1250 - total flux cleaned = -0.000123977 Jy ! Component: 1300 - total flux cleaned = -0.000106583 Jy ! Component: 1350 - total flux cleaned = -8.95723e-05 Jy ! Component: 1400 - total flux cleaned = -7.28676e-05 Jy ! Component: 1450 - total flux cleaned = -3.97987e-05 Jy ! Component: 1500 - total flux cleaned = -2.3743e-05 Jy ! Component: 1550 - total flux cleaned = 8.38734e-06 Jy ! Component: 1600 - total flux cleaned = -7.37315e-06 Jy ! Component: 1650 - total flux cleaned = 7.07616e-05 Jy ! Component: 1700 - total flux cleaned = 7.03826e-05 Jy ! Component: 1750 - total flux cleaned = 0.000116418 Jy ! Component: 1800 - total flux cleaned = 0.000161706 Jy ! Component: 1850 - total flux cleaned = 0.000221507 Jy ! Component: 1900 - total flux cleaned = 0.000221803 Jy ! Component: 1950 - total flux cleaned = 0.000265681 Jy ! Component: 2000 - total flux cleaned = 0.000251252 Jy ! Component: 2050 - total flux cleaned = 0.000279998 Jy ! Component: 2100 - total flux cleaned = 0.000322418 Jy ! Component: 2150 - total flux cleaned = 0.000308261 Jy ! Component: 2200 - total flux cleaned = 0.000308185 Jy ! Component: 2250 - total flux cleaned = 0.000349322 Jy ! Component: 2300 - total flux cleaned = 0.000349195 Jy ! Component: 2350 - total flux cleaned = 0.000389666 Jy ! Component: 2400 - total flux cleaned = 0.000402791 Jy ! Component: 2450 - total flux cleaned = 0.000442637 Jy ! Component: 2500 - total flux cleaned = 0.000495099 Jy ! Component: 2550 - total flux cleaned = 0.00048211 Jy ! Component: 2600 - total flux cleaned = 0.000572531 Jy ! Component: 2650 - total flux cleaned = 0.00061064 Jy ! Component: 2700 - total flux cleaned = 0.000648749 Jy ! Component: 2750 - total flux cleaned = 0.000686588 Jy ! Component: 2800 - total flux cleaned = 0.000686605 Jy ! Component: 2850 - total flux cleaned = 0.000785669 Jy ! Component: 2900 - total flux cleaned = 0.000834746 Jy ! Component: 2950 - total flux cleaned = 0.00084697 Jy ! Component: 3000 - total flux cleaned = 0.000955645 Jy ! Component: 3050 - total flux cleaned = 0.000979441 Jy ! Component: 3100 - total flux cleaned = 0.00103887 Jy ! Component: 3150 - total flux cleaned = 0.00112137 Jy ! Component: 3200 - total flux cleaned = 0.00114479 Jy ! Component: 3250 - total flux cleaned = 0.00119112 Jy ! Component: 3300 - total flux cleaned = 0.00124871 Jy ! Component: 3350 - total flux cleaned = 0.00124887 Jy ! Component: 3400 - total flux cleaned = 0.00135094 Jy ! Component: 3450 - total flux cleaned = 0.00138456 Jy ! Component: 3500 - total flux cleaned = 0.00136225 Jy ! Component: 3550 - total flux cleaned = 0.00146214 Jy ! Component: 3600 - total flux cleaned = 0.00152823 Jy ! Component: 3650 - total flux cleaned = 0.00157177 Jy ! Component: 3700 - total flux cleaned = 0.00161511 Jy ! Component: 3750 - total flux cleaned = 0.00159364 Jy ! Component: 3800 - total flux cleaned = 0.00163657 Jy ! Component: 3850 - total flux cleaned = 0.0016684 Jy ! Component: 3900 - total flux cleaned = 0.00177373 Jy ! Component: 3950 - total flux cleaned = 0.00180507 Jy ! Component: 4000 - total flux cleaned = 0.0018571 Jy ! Component: 4050 - total flux cleaned = 0.00188807 Jy ! Total flux subtracted in 4096 components = 0.00191881 Jy ! Clean residual min=-0.000635 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0718517 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 373 components and 0.0718518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0455+0655_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 7.302 at -2.881 degrees (North through East) ! Clean map min=-0.0012607 max=0.054419 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0455+0655_S_map.fits wmodel /vlbi/uf001/uva//J0455+0655_S_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0455+0655_S_map.mod wobs /vlbi/uf001/uva//J0455+0655_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0455+0655_S_uvs.fits wwins /vlbi/uf001/uva//J0455+0655_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0455+0655_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01505 1.01505 2.0301 4.06019 8.12038 16.2408 32.4815 64.9631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.552 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0455+0655_S_dfm.log closed on Sun Jan 13 22:22:48 2019