! Started logfile: /vlbi/uf001/uva//J0439+0520_S_dfm.log on Sun Jan 13 22:16:20 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//J0439+0520_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0439+0520_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0439+0520 ! ! 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 7470 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 J0439+0520_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008113Jy sigma=23.355718 ! Fit after self-cal, rms=0.891285Jy sigma=20.678065 ! 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=2.723 mas, bmaj=6.982 mas, bpa=-2.521 degrees ! Estimated noise=0.457071 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 = 0.0817313 Jy ! Component: 100 - total flux cleaned = 0.101767 Jy ! Total flux subtracted in 100 components = 0.101767 Jy ! Clean residual min=-0.004681 max=0.008835 Jy/beam ! Clean residual mean=0.000017 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.101767 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.101767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066431Jy sigma=1.445954 ! Fit after self-cal, rms=0.066338Jy sigma=1.443387 ! Inverting map ! Added new window around map position (21, -46). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101097 Jy ! Component: 100 - total flux cleaned = 0.0164213 Jy ! Total flux subtracted in 100 components = 0.0164213 Jy ! Clean residual min=-0.004072 max=0.007503 Jy/beam ! Clean residual mean=0.000012 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.118188 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.118188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064204Jy sigma=1.393242 ! Fit after self-cal, rms=0.064136Jy sigma=1.391423 ! 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=3.295 mas, bmaj=7.706 mas, bpa=-2.535 degrees ! Estimated noise=0.36211 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 (-21.5, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730969 Jy ! Component: 100 - total flux cleaned = 0.0103871 Jy ! Component: 150 - total flux cleaned = 0.0118834 Jy ! Component: 200 - total flux cleaned = 0.0130294 Jy ! Total flux subtracted in 200 components = 0.0130294 Jy ! Clean residual min=-0.004229 max=0.005070 Jy/beam ! Clean residual mean=0.000014 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.131217 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.131217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062946Jy sigma=1.364285 ! Fit after self-cal, rms=0.062934Jy sigma=1.363897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.295 x 7.706 at -2.535 degrees (North through East) ! Clean map min=-0.0043892 max=0.10636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.01 KP 0.97 ! LA 0.95 MK 1.09 NL 1.04 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.00 KP 0.96 ! LA 0.93 MK 0.98 NL 1.05 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.01 KP 0.98 ! LA 0.93 MK 1.01 NL 1.04 OV 0.97 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.062934Jy sigma=1.363897 ! Fit after self-cal, rms=0.064361Jy sigma=1.349402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.858 mas, bpa=-2.533 degrees ! Estimated noise=0.360221 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 = -0.00319918 Jy ! Component: 100 - total flux cleaned = -0.00398734 Jy ! Component: 150 - total flux cleaned = -0.00452833 Jy ! Component: 200 - total flux cleaned = -0.00494555 Jy ! Total flux subtracted in 200 components = -0.00494555 Jy ! Clean residual min=-0.003222 max=0.003277 Jy/beam ! Clean residual mean=0.000005 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.126272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.126272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064073Jy sigma=1.344584 ! Fit after self-cal, rms=0.064110Jy sigma=1.344236 ! 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=0.064110Jy sigma=1.344236 ! Fit after self-cal, rms=0.062421Jy sigma=1.329386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=7.869 mas, bpa=-2.559 degrees ! Estimated noise=0.357496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116582 Jy ! Component: 100 - total flux cleaned = -0.00154425 Jy ! Component: 150 - total flux cleaned = -0.00158839 Jy ! Component: 200 - total flux cleaned = -0.00154533 Jy ! Total flux subtracted in 200 components = -0.00154533 Jy ! Clean residual min=-0.002808 max=0.002793 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.124726 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.124726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062301Jy sigma=1.327985 ! Fit after self-cal, rms=0.062309Jy sigma=1.327752 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 = -0.000126207 Jy ! Component: 100 - total flux cleaned = -9.09393e-05 Jy ! Component: 150 - total flux cleaned = -5.72171e-05 Jy ! Component: 200 - total flux cleaned = 5.11392e-06 Jy ! Total flux subtracted in 200 components = 5.11392e-06 Jy ! Clean residual min=-0.002726 max=0.002762 Jy/beam ! Clean residual mean=0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.124731 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.124731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062252Jy sigma=1.327229 ! Fit after self-cal, rms=0.062249Jy sigma=1.327207 ! 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=0.062249Jy sigma=1.327207 ! Fit after self-cal, rms=0.064035Jy sigma=1.314284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.89 mas, bpa=-2.716 degrees ! Estimated noise=0.358598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230916 Jy ! Component: 100 - total flux cleaned = -4.91644e-05 Jy ! Component: 150 - total flux cleaned = 0.000218956 Jy ! Component: 200 - total flux cleaned = 0.000351875 Jy ! Total flux subtracted in 200 components = 0.000351875 Jy ! Clean residual min=-0.002363 max=0.002131 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.125083 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.125083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063975Jy sigma=1.313016 ! Fit after self-cal, rms=0.063992Jy sigma=1.312844 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 = 0.000266843 Jy ! Component: 100 - total flux cleaned = 0.000349579 Jy ! Component: 150 - total flux cleaned = 0.000424417 Jy ! Component: 200 - total flux cleaned = 0.000447475 Jy ! Total flux subtracted in 200 components = 0.000447475 Jy ! Clean residual min=-0.002341 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.125531 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.125531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063970Jy sigma=1.312375 ! Fit after self-cal, rms=0.063967Jy sigma=1.312358 ! 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=0.063967Jy sigma=1.312358 ! Fit after self-cal, rms=0.064581Jy sigma=1.311991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.256 mas, bmaj=12.03 mas, bpa=-5.863 degrees ! Estimated noise=0.449294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118821 Jy ! Component: 100 - total flux cleaned = 1.84277e-06 Jy ! Component: 150 - total flux cleaned = 0.00010722 Jy ! Component: 200 - total flux cleaned = 0.00019943 Jy ! Total flux subtracted in 200 components = 0.00019943 Jy ! Clean residual min=-0.002548 max=0.002539 Jy/beam ! Clean residual mean=0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.12573 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.12573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064551Jy sigma=1.311399 ! Fit after self-cal, rms=0.064551Jy sigma=1.311376 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 = 0.000120698 Jy ! Component: 100 - total flux cleaned = 0.000170033 Jy ! Component: 150 - total flux cleaned = 0.000191844 Jy ! Component: 200 - total flux cleaned = 0.00023029 Jy ! Total flux subtracted in 200 components = 0.00023029 Jy ! Clean residual min=-0.002452 max=0.002571 Jy/beam ! Clean residual mean=0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.125961 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.125961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064543Jy sigma=1.311243 ! Fit after self-cal, rms=0.064542Jy sigma=1.311229 ! 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=3.304 mas, bmaj=7.881 mas, bpa=-2.701 degrees ! Estimated noise=0.35852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 7.881 at -2.701 degrees (North through East) ! Clean map min=-0.0021755 max=0.1063 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=2.718 mas, bmaj=7.112 mas, bpa=-2.706 degrees ! Estimated noise=0.456201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814685 Jy ! Component: 100 - total flux cleaned = 0.101902 Jy ! Component: 150 - total flux cleaned = 0.11134 Jy ! Component: 200 - total flux cleaned = 0.116759 Jy ! Total flux subtracted in 200 components = 0.116759 Jy ! Clean residual min=-0.002605 max=0.003042 Jy/beam ! Clean residual mean=0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.116759 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 0.116759 Jy ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=7.881 mas, bpa=-2.701 degrees ! Estimated noise=0.35852 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 = 0.00449834 Jy ! Component: 100 - total flux cleaned = 0.00697161 Jy ! Component: 150 - total flux cleaned = 0.00787198 Jy ! Component: 200 - total flux cleaned = 0.00840005 Jy ! Total flux subtracted in 200 components = 0.00840005 Jy ! Clean residual min=-0.002396 max=0.002358 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.125159 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.12516 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=7.256 mas, bmaj=12.03 mas, bpa=-5.863 degrees ! Estimated noise=0.449294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109538 Jy ! Component: 100 - total flux cleaned = 0.0014853 Jy ! Component: 150 - total flux cleaned = 0.00156485 Jy ! Component: 200 - total flux cleaned = 0.00153137 Jy ! Total flux subtracted in 200 components = 0.00153137 Jy ! Clean residual min=-0.002442 max=0.002542 Jy/beam ! Clean residual mean=0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.126691 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 = 3.9192e-07 Jy ! Component: 100 - total flux cleaned = -3.09914e-07 Jy ! Component: 150 - total flux cleaned = -5.03604e-05 Jy ! Component: 200 - total flux cleaned = -4.98058e-05 Jy ! Total flux subtracted in 200 components = -4.98058e-05 Jy ! Clean residual min=-0.002400 max=0.002523 Jy/beam ! Clean residual mean=0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.126641 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.126641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=7.881 mas, bpa=-2.701 degrees ! Estimated noise=0.35852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582626 Jy ! Component: 100 - total flux cleaned = -0.00076215 Jy ! Component: 150 - total flux cleaned = -0.000826382 Jy ! Component: 200 - total flux cleaned = -0.000884468 Jy ! Total flux subtracted in 200 components = -0.000884468 Jy ! Clean residual min=-0.002341 max=0.002150 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.125757 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.125757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064605Jy sigma=1.311996 ! Fit after self-cal, rms=0.064590Jy sigma=1.311830 wmodel J0439+0520_S_map.mod ! Writing 106 model components to file: J0439+0520_S_map.mod wobs J0439+0520_S_uvs.fits ! Writing UV FITS file: J0439+0520_S_uvs.fits wwins J0439+0520_S_map.win ! wwins: Wrote 3 windows to J0439+0520_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 = -0.000256016 Jy ! Component: 100 - total flux cleaned = -0.000148318 Jy ! Component: 150 - total flux cleaned = -0.000148016 Jy ! Component: 200 - total flux cleaned = -0.000178827 Jy ! Component: 250 - total flux cleaned = -0.000237489 Jy ! Component: 300 - total flux cleaned = -0.000151038 Jy ! Component: 350 - total flux cleaned = -0.000178635 Jy ! Component: 400 - total flux cleaned = -0.000124411 Jy ! Component: 450 - total flux cleaned = -0.000123784 Jy ! Component: 500 - total flux cleaned = 5.42092e-06 Jy ! Component: 550 - total flux cleaned = 5.3643e-06 Jy ! Component: 600 - total flux cleaned = -4.36279e-05 Jy ! Component: 650 - total flux cleaned = -4.33857e-05 Jy ! Component: 700 - total flux cleaned = -6.73868e-05 Jy ! Component: 750 - total flux cleaned = -0.000183956 Jy ! Component: 800 - total flux cleaned = -0.000297861 Jy ! Component: 850 - total flux cleaned = -0.000365118 Jy ! Component: 900 - total flux cleaned = -0.000475186 Jy ! Component: 950 - total flux cleaned = -0.000539761 Jy ! Component: 1000 - total flux cleaned = -0.000581906 Jy ! Component: 1050 - total flux cleaned = -0.000581533 Jy ! Component: 1100 - total flux cleaned = -0.000623073 Jy ! Component: 1150 - total flux cleaned = -0.00072471 Jy ! Component: 1200 - total flux cleaned = -0.000804633 Jy ! Component: 1250 - total flux cleaned = -0.000824038 Jy ! Component: 1300 - total flux cleaned = -0.000901894 Jy ! Component: 1350 - total flux cleaned = -0.000901639 Jy ! Component: 1400 - total flux cleaned = -0.000863521 Jy ! Component: 1450 - total flux cleaned = -0.000807315 Jy ! Component: 1500 - total flux cleaned = -0.000788687 Jy ! Component: 1550 - total flux cleaned = -0.000733914 Jy ! Component: 1600 - total flux cleaned = -0.000733769 Jy ! Component: 1650 - total flux cleaned = -0.000733727 Jy ! Component: 1700 - total flux cleaned = -0.000680468 Jy ! Component: 1750 - total flux cleaned = -0.000506296 Jy ! Component: 1800 - total flux cleaned = -0.00054123 Jy ! Component: 1850 - total flux cleaned = -0.000507051 Jy ! Component: 1900 - total flux cleaned = -0.000422952 Jy ! Component: 1950 - total flux cleaned = -0.000456252 Jy ! Component: 2000 - total flux cleaned = -0.000472725 Jy ! Component: 2050 - total flux cleaned = -0.000407392 Jy ! Component: 2100 - total flux cleaned = -0.000439708 Jy ! Component: 2150 - total flux cleaned = -0.000375424 Jy ! Component: 2200 - total flux cleaned = -0.000312037 Jy ! Component: 2250 - total flux cleaned = -0.000422089 Jy ! Component: 2300 - total flux cleaned = -0.000406393 Jy ! Component: 2350 - total flux cleaned = -0.000406404 Jy ! Component: 2400 - total flux cleaned = -0.000345296 Jy ! Component: 2450 - total flux cleaned = -0.000315062 Jy ! Component: 2500 - total flux cleaned = -0.000405124 Jy ! Component: 2550 - total flux cleaned = -0.000360406 Jy ! Component: 2600 - total flux cleaned = -0.00040456 Jy ! Component: 2650 - total flux cleaned = -0.000404631 Jy ! Component: 2700 - total flux cleaned = -0.000404578 Jy ! Component: 2750 - total flux cleaned = -0.000433544 Jy ! Component: 2800 - total flux cleaned = -0.000447913 Jy ! Component: 2850 - total flux cleaned = -0.000476335 Jy ! Component: 2900 - total flux cleaned = -0.000490407 Jy ! Component: 2950 - total flux cleaned = -0.000559824 Jy ! Component: 3000 - total flux cleaned = -0.000518129 Jy ! Component: 3050 - total flux cleaned = -0.000531805 Jy ! Component: 3100 - total flux cleaned = -0.000613456 Jy ! Component: 3150 - total flux cleaned = -0.00066745 Jy ! Component: 3200 - total flux cleaned = -0.000640591 Jy ! Component: 3250 - total flux cleaned = -0.000720545 Jy ! Component: 3300 - total flux cleaned = -0.000694212 Jy ! Component: 3350 - total flux cleaned = -0.000681156 Jy ! Component: 3400 - total flux cleaned = -0.000681359 Jy ! Component: 3450 - total flux cleaned = -0.000746116 Jy ! Component: 3500 - total flux cleaned = -0.000758851 Jy ! Component: 3550 - total flux cleaned = -0.000784497 Jy ! Component: 3600 - total flux cleaned = -0.000771798 Jy ! Component: 3650 - total flux cleaned = -0.000847303 Jy ! Component: 3700 - total flux cleaned = -0.000822308 Jy ! Component: 3750 - total flux cleaned = -0.000822275 Jy ! Component: 3800 - total flux cleaned = -0.000834631 Jy ! Component: 3850 - total flux cleaned = -0.000810197 Jy ! Component: 3900 - total flux cleaned = -0.000858992 Jy ! Component: 3950 - total flux cleaned = -0.000895193 Jy ! Component: 4000 - total flux cleaned = -0.000883126 Jy ! Component: 4050 - total flux cleaned = -0.000919125 Jy ! Total flux subtracted in 4096 components = -0.000966822 Jy ! Clean residual min=-0.000647 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.12479 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 406 components and 0.12479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0439+0520_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 7.881 at -2.701 degrees (North through East) ! Clean map min=-0.001779 max=0.10634 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0439+0520_S_map.fits wmodel /vlbi/uf001/uva//J0439+0520_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0439+0520_S_map.mod wobs /vlbi/uf001/uva//J0439+0520_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0439+0520_S_uvs.fits wwins /vlbi/uf001/uva//J0439+0520_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0439+0520_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620364 0.620364 1.24073 2.48146 4.96291 9.92583 19.8517 39.7033 79.4066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.586 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0439+0520_S_dfm.log closed on Sun Jan 13 22:16:25 2019