! Started logfile: /vlbi/uf001/uva//J0451+5935_S_dfm.log on Sun Jan 13 22:22:10 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//J0451+5935_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0451+5935_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893651 visibilities/baseline/integration-bin. ! Found source: J0451+5935 ! ! 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 5067 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 J0451+5935_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056724Jy sigma=21.844181 ! Fit after self-cal, rms=0.687814Jy sigma=14.230218 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=4.111 mas, bpa=14.78 degrees ! Estimated noise=0.737132 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 = 0.241603 Jy ! Component: 100 - total flux cleaned = 0.295273 Jy ! Total flux subtracted in 100 components = 0.295273 Jy ! Clean residual min=-0.006352 max=0.018009 Jy/beam ! Clean residual mean=-0.000010 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.295273 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.295273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071747Jy sigma=1.367870 ! Fit after self-cal, rms=0.071733Jy sigma=1.367563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189657 Jy ! Component: 100 - total flux cleaned = 0.0279474 Jy ! Total flux subtracted in 100 components = 0.0279474 Jy ! Clean residual min=-0.004701 max=0.005311 Jy/beam ! Clean residual mean=0.000001 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.32322 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.32322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066172Jy sigma=1.254650 ! Fit after self-cal, rms=0.066105Jy sigma=1.253413 ! 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=3.703 mas, bmaj=4.928 mas, bpa=19.24 degrees ! Estimated noise=0.530838 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 = 0.00535349 Jy ! Component: 100 - total flux cleaned = 0.00784506 Jy ! Component: 150 - total flux cleaned = 0.00914821 Jy ! Component: 200 - total flux cleaned = 0.00969519 Jy ! Total flux subtracted in 200 components = 0.00969519 Jy ! Clean residual min=-0.004487 max=0.003785 Jy/beam ! Clean residual mean=0.000013 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.332916 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.332916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065620Jy sigma=1.246059 ! Fit after self-cal, rms=0.065603Jy sigma=1.245696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.703 x 4.928 at 19.24 degrees (North through East) ! Clean map min=-0.0043498 max=0.31198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 KP 1.01 ! LA 1.02 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.03 KP 1.01 ! LA 1.00 MK 1.01 NL 0.96 OV 0.92 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.03 KP 1.00 ! LA 1.03 MK 1.01 NL 0.96 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.065603Jy sigma=1.245696 ! Fit after self-cal, rms=0.062916Jy sigma=1.211543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=4.936 mas, bpa=19.71 degrees ! Estimated noise=0.531477 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 = 0.000801846 Jy ! Component: 100 - total flux cleaned = 0.000741999 Jy ! Component: 150 - total flux cleaned = 0.000719269 Jy ! Component: 200 - total flux cleaned = 0.000718953 Jy ! Total flux subtracted in 200 components = 0.000718953 Jy ! Clean residual min=-0.003751 max=0.003122 Jy/beam ! Clean residual mean=0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.333635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.333635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062871Jy sigma=1.211094 ! Fit after self-cal, rms=0.062869Jy sigma=1.210963 ! 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=0.062869Jy sigma=1.210963 ! Fit after self-cal, rms=0.060142Jy sigma=1.165158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=4.937 mas, bpa=19.68 degrees ! Estimated noise=0.531674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030064 Jy ! Component: 100 - total flux cleaned = 0.000384303 Jy ! Component: 150 - total flux cleaned = 0.000398126 Jy ! Component: 200 - total flux cleaned = 0.000423813 Jy ! Total flux subtracted in 200 components = 0.000423813 Jy ! Clean residual min=-0.002402 max=0.002200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.334058 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.334058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060132Jy sigma=1.164987 ! Fit after self-cal, rms=0.060131Jy sigma=1.164899 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 = 4.12008e-05 Jy ! Component: 100 - total flux cleaned = 4.05928e-05 Jy ! Component: 150 - total flux cleaned = 5.03084e-05 Jy ! Component: 200 - total flux cleaned = 5.01569e-05 Jy ! Total flux subtracted in 200 components = 5.01569e-05 Jy ! Clean residual min=-0.002393 max=0.002192 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.334109 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.334109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060127Jy sigma=1.164820 ! Fit after self-cal, rms=0.060126Jy sigma=1.164812 ! 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=0.060126Jy sigma=1.164812 ! Fit after self-cal, rms=0.060167Jy sigma=1.164712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=4.936 mas, bpa=19.64 degrees ! Estimated noise=0.53184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325367 Jy ! Component: 100 - total flux cleaned = 0.000367032 Jy ! Component: 150 - total flux cleaned = 0.000386178 Jy ! Component: 200 - total flux cleaned = 0.000404304 Jy ! Total flux subtracted in 200 components = 0.000404304 Jy ! Clean residual min=-0.002369 max=0.002151 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.334513 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.334513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060163Jy sigma=1.164632 ! Fit after self-cal, rms=0.060163Jy sigma=1.164626 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 = 7.91027e-06 Jy ! Component: 100 - total flux cleaned = 7.76617e-06 Jy ! Component: 150 - total flux cleaned = 1.57826e-05 Jy ! Component: 200 - total flux cleaned = 2.34788e-05 Jy ! Total flux subtracted in 200 components = 2.34788e-05 Jy ! Clean residual min=-0.002371 max=0.002149 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.334536 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.334536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060161Jy sigma=1.164585 ! Fit after self-cal, rms=0.060161Jy sigma=1.164580 ! 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=0.060161Jy sigma=1.164580 ! Fit after self-cal, rms=0.060173Jy sigma=1.164563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.913 mas, bmaj=8.873 mas, bpa=31.63 degrees ! Estimated noise=0.681068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408877 Jy ! Component: 100 - total flux cleaned = 0.000407258 Jy ! Component: 150 - total flux cleaned = 0.000412749 Jy ! Component: 200 - total flux cleaned = 0.000422082 Jy ! Total flux subtracted in 200 components = 0.000422082 Jy ! Clean residual min=-0.002857 max=0.002429 Jy/beam ! Clean residual mean=-0.000009 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.334958 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.334958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060174Jy sigma=1.164568 ! Fit after self-cal, rms=0.060174Jy sigma=1.164554 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 = 3.67072e-05 Jy ! Component: 100 - total flux cleaned = 2.67223e-05 Jy ! Component: 150 - total flux cleaned = 1.76154e-05 Jy ! Component: 200 - total flux cleaned = 9.40711e-06 Jy ! Total flux subtracted in 200 components = 9.40711e-06 Jy ! Clean residual min=-0.002862 max=0.002423 Jy/beam ! Clean residual mean=-0.000009 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.334968 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.334968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060175Jy sigma=1.164568 ! Fit after self-cal, rms=0.060175Jy sigma=1.164567 ! 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=3.691 mas, bmaj=4.935 mas, bpa=19.62 degrees ! Estimated noise=0.532002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.691 x 4.935 at 19.62 degrees (North through East) ! Clean map min=-0.0022497 max=0.31244 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=4.125 mas, bpa=15.45 degrees ! Estimated noise=0.739575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242363 Jy ! Component: 100 - total flux cleaned = 0.29669 Jy ! Component: 150 - total flux cleaned = 0.316146 Jy ! Component: 200 - total flux cleaned = 0.325249 Jy ! Total flux subtracted in 200 components = 0.325249 Jy ! Clean residual min=-0.003590 max=0.004075 Jy/beam ! Clean residual mean=-0.000005 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.325249 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.325249 Jy ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=4.935 mas, bpa=19.62 degrees ! Estimated noise=0.532002 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 = 0.00519693 Jy ! Component: 100 - total flux cleaned = 0.00769252 Jy ! Component: 150 - total flux cleaned = 0.00894921 Jy ! Component: 200 - total flux cleaned = 0.0091975 Jy ! Total flux subtracted in 200 components = 0.0091975 Jy ! Clean residual min=-0.002398 max=0.002182 Jy/beam ! Clean residual mean=-0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.334447 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.334447 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=7.913 mas, bmaj=8.873 mas, bpa=31.63 degrees ! Estimated noise=0.681068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565558 Jy ! Component: 100 - total flux cleaned = 0.000567016 Jy ! Component: 150 - total flux cleaned = 0.000567552 Jy ! Component: 200 - total flux cleaned = 0.000554353 Jy ! Total flux subtracted in 200 components = 0.000554353 Jy ! Clean residual min=-0.002895 max=0.002423 Jy/beam ! Clean residual mean=-0.000009 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.335001 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 = -6.4956e-06 Jy ! Component: 100 - total flux cleaned = -1.82363e-05 Jy ! Component: 150 - total flux cleaned = -2.90587e-05 Jy ! Component: 200 - total flux cleaned = -3.42251e-05 Jy ! Total flux subtracted in 200 components = -3.42251e-05 Jy ! Clean residual min=-0.002888 max=0.002419 Jy/beam ! Clean residual mean=-0.000009 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.334967 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.334967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=4.935 mas, bpa=19.62 degrees ! Estimated noise=0.532002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110624 Jy ! Component: 100 - total flux cleaned = -0.000126742 Jy ! Component: 150 - total flux cleaned = -0.000112885 Jy ! Component: 200 - total flux cleaned = -0.000112901 Jy ! Total flux subtracted in 200 components = -0.000112901 Jy ! Clean residual min=-0.002401 max=0.002159 Jy/beam ! Clean residual mean=-0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.334854 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.334854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060175Jy sigma=1.164655 ! Fit after self-cal, rms=0.060175Jy sigma=1.164616 wmodel J0451+5935_S_map.mod ! Writing 57 model components to file: J0451+5935_S_map.mod wobs J0451+5935_S_uvs.fits ! Writing UV FITS file: J0451+5935_S_uvs.fits wwins J0451+5935_S_map.win ! wwins: Wrote 1 windows to J0451+5935_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 = -0.000487783 Jy ! Component: 100 - total flux cleaned = -0.000833984 Jy ! Component: 150 - total flux cleaned = -0.00105649 Jy ! Component: 200 - total flux cleaned = -0.00119884 Jy ! Component: 250 - total flux cleaned = -0.00126799 Jy ! Component: 300 - total flux cleaned = -0.00133557 Jy ! Component: 350 - total flux cleaned = -0.00143454 Jy ! Component: 400 - total flux cleaned = -0.00137005 Jy ! Component: 450 - total flux cleaned = -0.00136991 Jy ! Component: 500 - total flux cleaned = -0.0014311 Jy ! Component: 550 - total flux cleaned = -0.00143058 Jy ! Component: 600 - total flux cleaned = -0.00137185 Jy ! Component: 650 - total flux cleaned = -0.00143034 Jy ! Component: 700 - total flux cleaned = -0.00145871 Jy ! Component: 750 - total flux cleaned = -0.00137447 Jy ! Component: 800 - total flux cleaned = -0.00137487 Jy ! Component: 850 - total flux cleaned = -0.00134786 Jy ! Component: 900 - total flux cleaned = -0.00137493 Jy ! Component: 950 - total flux cleaned = -0.00134893 Jy ! Component: 1000 - total flux cleaned = -0.0014779 Jy ! Component: 1050 - total flux cleaned = -0.00145161 Jy ! Component: 1100 - total flux cleaned = -0.00135156 Jy ! Component: 1150 - total flux cleaned = -0.00130268 Jy ! Component: 1200 - total flux cleaned = -0.00135103 Jy ! Component: 1250 - total flux cleaned = -0.00130297 Jy ! Component: 1300 - total flux cleaned = -0.00118518 Jy ! Component: 1350 - total flux cleaned = -0.00125518 Jy ! Component: 1400 - total flux cleaned = -0.00113966 Jy ! Component: 1450 - total flux cleaned = -0.00113995 Jy ! Component: 1500 - total flux cleaned = -0.00111739 Jy ! Component: 1550 - total flux cleaned = -0.00113932 Jy ! Component: 1600 - total flux cleaned = -0.00102881 Jy ! Component: 1650 - total flux cleaned = -0.00100704 Jy ! Component: 1700 - total flux cleaned = -0.00102858 Jy ! Component: 1750 - total flux cleaned = -0.00109237 Jy ! Component: 1800 - total flux cleaned = -0.00100775 Jy ! Component: 1850 - total flux cleaned = -0.0010496 Jy ! Component: 1900 - total flux cleaned = -0.00100816 Jy ! Component: 1950 - total flux cleaned = -0.00100852 Jy ! Component: 2000 - total flux cleaned = -0.00100855 Jy ! Component: 2050 - total flux cleaned = -0.000968595 Jy ! Component: 2100 - total flux cleaned = -0.00100844 Jy ! Component: 2150 - total flux cleaned = -0.0010086 Jy ! Component: 2200 - total flux cleaned = -0.00100875 Jy ! Component: 2250 - total flux cleaned = -0.0010088 Jy ! Component: 2300 - total flux cleaned = -0.00102786 Jy ! Component: 2350 - total flux cleaned = -0.000913635 Jy ! Component: 2400 - total flux cleaned = -0.000970508 Jy ! Component: 2450 - total flux cleaned = -0.000951726 Jy ! Component: 2500 - total flux cleaned = -0.000970354 Jy ! Component: 2550 - total flux cleaned = -0.000952002 Jy ! Component: 2600 - total flux cleaned = -0.000969855 Jy ! Component: 2650 - total flux cleaned = -0.000987955 Jy ! Component: 2700 - total flux cleaned = -0.000987638 Jy ! Component: 2750 - total flux cleaned = -0.00102282 Jy ! Component: 2800 - total flux cleaned = -0.000934427 Jy ! Component: 2850 - total flux cleaned = -0.00093417 Jy ! Component: 2900 - total flux cleaned = -0.000899395 Jy ! Component: 2950 - total flux cleaned = -0.000950891 Jy ! Component: 3000 - total flux cleaned = -0.000950831 Jy ! Component: 3050 - total flux cleaned = -0.000967778 Jy ! Component: 3100 - total flux cleaned = -0.000968028 Jy ! Component: 3150 - total flux cleaned = -0.00106823 Jy ! Component: 3200 - total flux cleaned = -0.00110129 Jy ! Component: 3250 - total flux cleaned = -0.00115071 Jy ! Component: 3300 - total flux cleaned = -0.00115076 Jy ! Component: 3350 - total flux cleaned = -0.00118322 Jy ! Component: 3400 - total flux cleaned = -0.00126398 Jy ! Component: 3450 - total flux cleaned = -0.00132782 Jy ! Component: 3500 - total flux cleaned = -0.00132792 Jy ! Component: 3550 - total flux cleaned = -0.00137523 Jy ! Component: 3600 - total flux cleaned = -0.00146951 Jy ! Component: 3650 - total flux cleaned = -0.00148524 Jy ! Component: 3700 - total flux cleaned = -0.00156271 Jy ! Component: 3750 - total flux cleaned = -0.00160879 Jy ! Component: 3800 - total flux cleaned = -0.00163947 Jy ! Component: 3850 - total flux cleaned = -0.00170009 Jy ! Component: 3900 - total flux cleaned = -0.00174549 Jy ! Component: 3950 - total flux cleaned = -0.00180548 Jy ! Component: 4000 - total flux cleaned = -0.00188008 Jy ! Component: 4050 - total flux cleaned = -0.00189487 Jy ! Total flux subtracted in 4096 components = -0.00192438 Jy ! Clean residual min=-0.000828 max=0.001084 Jy/beam ! Clean residual mean=-0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.33293 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 349 components and 0.33293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0451+5935_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.691 x 4.935 at 19.62 degrees (North through East) ! Clean map min=-0.001457 max=0.31257 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0451+5935_S_map.fits wmodel /vlbi/uf001/uva//J0451+5935_S_map.mod ! Writing 349 model components to file: /vlbi/uf001/uva//J0451+5935_S_map.mod wobs /vlbi/uf001/uva//J0451+5935_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0451+5935_S_uvs.fits wwins /vlbi/uf001/uva//J0451+5935_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0451+5935_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.312568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257022 0.257022 0.514045 1.02809 2.05618 4.11236 8.22472 16.4494 32.8989 65.7977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.312 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1167.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0451+5935_S_dfm.log closed on Sun Jan 13 22:22:15 2019