! Started logfile: /vlbi/uf001/uva//J2117+5431_S_dfm.log on Mon Jan 14 05:48:03 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//J2117+5431_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2117+5431_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976998 visibilities/baseline/integration-bin. ! Found source: J2117+5431 ! ! 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 7518 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 J2117+5431_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002373Jy sigma=21.191267 ! Fit after self-cal, rms=0.903757Jy sigma=19.055815 ! 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=3.296 mas, bmaj=3.929 mas, bpa=3.398 degrees ! Estimated noise=0.590374 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 = 0.0771786 Jy ! Component: 100 - total flux cleaned = 0.0952915 Jy ! Total flux subtracted in 100 components = 0.0952915 Jy ! Clean residual min=-0.003840 max=0.006654 Jy/beam ! Clean residual mean=-0.000016 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0952915 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0952915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065425Jy sigma=1.283808 ! Fit after self-cal, rms=0.065332Jy sigma=1.282611 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667958 Jy ! Component: 100 - total flux cleaned = 0.00920453 Jy ! Total flux subtracted in 100 components = 0.00920453 Jy ! Clean residual min=-0.003469 max=0.003295 Jy/beam ! Clean residual mean=-0.000012 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.104496 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.104496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064984Jy sigma=1.270593 ! Fit after self-cal, rms=0.064974Jy sigma=1.270429 ! 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=3.877 mas, bmaj=4.77 mas, bpa=-1.66 degrees ! Estimated noise=0.407284 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 = -0.000503526 Jy ! Component: 100 - total flux cleaned = -0.000415152 Jy ! Component: 150 - total flux cleaned = -0.00039197 Jy ! Component: 200 - total flux cleaned = -0.000371831 Jy ! Total flux subtracted in 200 components = -0.000371831 Jy ! Clean residual min=-0.002597 max=0.002460 Jy/beam ! Clean residual mean=-0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.104124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.104124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064946Jy sigma=1.269949 ! Fit after self-cal, rms=0.064945Jy sigma=1.269905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.877 x 4.77 at -1.66 degrees (North through East) ! Clean map min=-0.0025583 max=0.098915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 0.99 ! LA 0.98 MK 1.01 NL 0.99 OV 0.95 ! PT 1.14 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 0.94 OV 0.96 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 0.98 ! LA 0.97 MK 1.02 NL 0.98 OV 0.97 ! PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.064945Jy sigma=1.269905 ! Fit after self-cal, rms=0.065600Jy sigma=1.265741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=4.791 mas, bpa=-2.282 degrees ! Estimated noise=0.405153 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 = -0.000833812 Jy ! Component: 100 - total flux cleaned = -0.00110977 Jy ! Component: 150 - total flux cleaned = -0.00114657 Jy ! Component: 200 - total flux cleaned = -0.00117964 Jy ! Total flux subtracted in 200 components = -0.00117964 Jy ! Clean residual min=-0.002662 max=0.002452 Jy/beam ! Clean residual mean=-0.000014 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.102945 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.102945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065575Jy sigma=1.265707 ! Fit after self-cal, rms=0.065606Jy sigma=1.265610 ! 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=0.065606Jy sigma=1.265610 ! Fit after self-cal, rms=0.071015Jy sigma=1.252961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=4.805 mas, bpa=-1.699 degrees ! Estimated noise=0.406047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.81993e-05 Jy ! Component: 100 - total flux cleaned = 4.89692e-05 Jy ! Component: 150 - total flux cleaned = 4.91317e-05 Jy ! Component: 200 - total flux cleaned = 5.02303e-05 Jy ! Total flux subtracted in 200 components = 5.02303e-05 Jy ! Clean residual min=-0.001895 max=0.001902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.102995 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.102995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071006Jy sigma=1.252798 ! Fit after self-cal, rms=0.071151Jy sigma=1.252487 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 = 1.99719e-05 Jy ! Component: 100 - total flux cleaned = 1.99677e-05 Jy ! Component: 150 - total flux cleaned = 2.02715e-05 Jy ! Component: 200 - total flux cleaned = 1.25692e-05 Jy ! Total flux subtracted in 200 components = 1.25692e-05 Jy ! Clean residual min=-0.001864 max=0.001894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.103007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.103007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071149Jy sigma=1.252447 ! Fit after self-cal, rms=0.071149Jy sigma=1.252445 ! 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=0.071149Jy sigma=1.252445 ! Fit after self-cal, rms=0.071651Jy sigma=1.252367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=4.817 mas, bpa=-1.219 degrees ! Estimated noise=0.406546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146528 Jy ! Component: 100 - total flux cleaned = 0.000132997 Jy ! Component: 150 - total flux cleaned = 0.000143333 Jy ! Component: 200 - total flux cleaned = 0.000162243 Jy ! Total flux subtracted in 200 components = 0.000162243 Jy ! Clean residual min=-0.001887 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.10317 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.10317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071646Jy sigma=1.252285 ! Fit after self-cal, rms=0.071651Jy sigma=1.252281 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 = 3.47822e-05 Jy ! Component: 100 - total flux cleaned = 5.03536e-05 Jy ! Component: 150 - total flux cleaned = 4.31779e-05 Jy ! Component: 200 - total flux cleaned = 3.65171e-05 Jy ! Total flux subtracted in 200 components = 3.65171e-05 Jy ! Clean residual min=-0.001879 max=0.001889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.103206 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.103206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071649Jy sigma=1.252249 ! Fit after self-cal, rms=0.071649Jy sigma=1.252245 ! 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=0.071649Jy sigma=1.252245 ! Fit after self-cal, rms=0.071818Jy sigma=1.252205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.972 mas, bmaj=8.354 mas, bpa=22.94 degrees ! Estimated noise=0.524549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5611e-05 Jy ! Component: 100 - total flux cleaned = -2.32395e-05 Jy ! Component: 150 - total flux cleaned = -3.93701e-05 Jy ! Component: 200 - total flux cleaned = -5.30622e-05 Jy ! Total flux subtracted in 200 components = -5.30622e-05 Jy ! Clean residual min=-0.002021 max=0.002091 Jy/beam ! Clean residual mean=-0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.103153 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.103153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071818Jy sigma=1.252231 ! Fit after self-cal, rms=0.071817Jy sigma=1.252222 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 = -2.73661e-06 Jy ! Component: 100 - total flux cleaned = -1.39613e-05 Jy ! Component: 150 - total flux cleaned = -3.17819e-05 Jy ! Component: 200 - total flux cleaned = -3.95291e-05 Jy ! Total flux subtracted in 200 components = -3.95291e-05 Jy ! Clean residual min=-0.002022 max=0.002106 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.103114 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.103114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071818Jy sigma=1.252262 ! Fit after self-cal, rms=0.071818Jy sigma=1.252258 ! 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=3.864 mas, bmaj=4.826 mas, bpa=-0.8066 degrees ! Estimated noise=0.406954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.864 x 4.826 at -0.8066 degrees (North through East) ! Clean map min=-0.0018192 max=0.098928 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=3.292 mas, bmaj=3.974 mas, bpa=3.471 degrees ! Estimated noise=0.588274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768644 Jy ! Component: 100 - total flux cleaned = 0.0949696 Jy ! Component: 150 - total flux cleaned = 0.101523 Jy ! Component: 200 - total flux cleaned = 0.103598 Jy ! Total flux subtracted in 200 components = 0.103598 Jy ! Clean residual min=-0.003054 max=0.002542 Jy/beam ! Clean residual mean=-0.000004 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.103598 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.103598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=4.826 mas, bpa=-0.8066 degrees ! Estimated noise=0.406954 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 = -4.15096e-05 Jy ! Component: 100 - total flux cleaned = -1.2779e-05 Jy ! Component: 150 - total flux cleaned = -1.27934e-05 Jy ! Component: 200 - total flux cleaned = -5.45974e-05 Jy ! Total flux subtracted in 200 components = -5.45974e-05 Jy ! Clean residual min=-0.001922 max=0.001916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.103543 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.103543 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=7.972 mas, bmaj=8.354 mas, bpa=22.94 degrees ! Estimated noise=0.524549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172418 Jy ! Component: 100 - total flux cleaned = -0.000228389 Jy ! Component: 150 - total flux cleaned = -0.000274027 Jy ! Component: 200 - total flux cleaned = -0.00031113 Jy ! Total flux subtracted in 200 components = -0.00031113 Jy ! Clean residual min=-0.002031 max=0.002101 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.103232 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 = -2.34158e-05 Jy ! Component: 100 - total flux cleaned = -4.32706e-05 Jy ! Component: 150 - total flux cleaned = -5.46818e-05 Jy ! Component: 200 - total flux cleaned = -6.51509e-05 Jy ! Total flux subtracted in 200 components = -6.51509e-05 Jy ! Clean residual min=-0.002031 max=0.002111 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.103167 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.103167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=4.826 mas, bpa=-0.8066 degrees ! Estimated noise=0.406954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5481e-05 Jy ! Component: 100 - total flux cleaned = 5.10609e-05 Jy ! Component: 150 - total flux cleaned = 6.53604e-05 Jy ! Component: 200 - total flux cleaned = 8.86839e-05 Jy ! Total flux subtracted in 200 components = 8.86839e-05 Jy ! Clean residual min=-0.001883 max=0.001906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.103256 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.103256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071819Jy sigma=1.252190 ! Fit after self-cal, rms=0.071818Jy sigma=1.252174 wmodel J2117+5431_S_map.mod ! Writing 37 model components to file: J2117+5431_S_map.mod wobs J2117+5431_S_uvs.fits ! Writing UV FITS file: J2117+5431_S_uvs.fits wwins J2117+5431_S_map.win ! wwins: Wrote 1 windows to J2117+5431_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 = -0.000135091 Jy ! Component: 100 - total flux cleaned = -0.000551887 Jy ! Component: 150 - total flux cleaned = -0.000856087 Jy ! Component: 200 - total flux cleaned = -0.00120669 Jy ! Component: 250 - total flux cleaned = -0.00148793 Jy ! Component: 300 - total flux cleaned = -0.0016808 Jy ! Component: 350 - total flux cleaned = -0.00200344 Jy ! Component: 400 - total flux cleaned = -0.00223972 Jy ! Component: 450 - total flux cleaned = -0.00252339 Jy ! Component: 500 - total flux cleaned = -0.00282652 Jy ! Component: 550 - total flux cleaned = -0.00309903 Jy ! Component: 600 - total flux cleaned = -0.00322041 Jy ! Component: 650 - total flux cleaned = -0.00336445 Jy ! Component: 700 - total flux cleaned = -0.00350631 Jy ! Component: 750 - total flux cleaned = -0.00366914 Jy ! Component: 800 - total flux cleaned = -0.00382969 Jy ! Component: 850 - total flux cleaned = -0.00392017 Jy ! Component: 900 - total flux cleaned = -0.00400959 Jy ! Component: 950 - total flux cleaned = -0.00416393 Jy ! Component: 1000 - total flux cleaned = -0.00433756 Jy ! Component: 1050 - total flux cleaned = -0.00440174 Jy ! Component: 1100 - total flux cleaned = -0.00448689 Jy ! Component: 1150 - total flux cleaned = -0.0046337 Jy ! Component: 1200 - total flux cleaned = -0.00469592 Jy ! Component: 1250 - total flux cleaned = -0.00479838 Jy ! Component: 1300 - total flux cleaned = -0.0049198 Jy ! Component: 1350 - total flux cleaned = -0.00503975 Jy ! Component: 1400 - total flux cleaned = -0.00515846 Jy ! Component: 1450 - total flux cleaned = -0.00527558 Jy ! Component: 1500 - total flux cleaned = -0.00539155 Jy ! Component: 1550 - total flux cleaned = -0.00546788 Jy ! Component: 1600 - total flux cleaned = -0.00556283 Jy ! Component: 1650 - total flux cleaned = -0.00569422 Jy ! Component: 1700 - total flux cleaned = -0.0057687 Jy ! Component: 1750 - total flux cleaned = -0.00587918 Jy ! Component: 1800 - total flux cleaned = -0.00597012 Jy ! Component: 1850 - total flux cleaned = -0.00598832 Jy ! Component: 1900 - total flux cleaned = -0.00606015 Jy ! Component: 1950 - total flux cleaned = -0.0061134 Jy ! Component: 2000 - total flux cleaned = -0.00618381 Jy ! Component: 2050 - total flux cleaned = -0.00625371 Jy ! Component: 2100 - total flux cleaned = -0.00635746 Jy ! Component: 2150 - total flux cleaned = -0.00642602 Jy ! Component: 2200 - total flux cleaned = -0.00649401 Jy ! Component: 2250 - total flux cleaned = -0.00657855 Jy ! Component: 2300 - total flux cleaned = -0.00662863 Jy ! Component: 2350 - total flux cleaned = -0.00672833 Jy ! Component: 2400 - total flux cleaned = -0.00674482 Jy ! Component: 2450 - total flux cleaned = -0.00681039 Jy ! Component: 2500 - total flux cleaned = -0.00687552 Jy ! Component: 2550 - total flux cleaned = -0.00689157 Jy ! Component: 2600 - total flux cleaned = -0.00693955 Jy ! Component: 2650 - total flux cleaned = -0.00695552 Jy ! Component: 2700 - total flux cleaned = -0.00703427 Jy ! Component: 2750 - total flux cleaned = -0.00701862 Jy ! Component: 2800 - total flux cleaned = -0.00711171 Jy ! Component: 2850 - total flux cleaned = -0.00717344 Jy ! Component: 2900 - total flux cleaned = -0.00721927 Jy ! Component: 2950 - total flux cleaned = -0.0072193 Jy ! Component: 3000 - total flux cleaned = -0.00724956 Jy ! Component: 3050 - total flux cleaned = -0.00729447 Jy ! Component: 3100 - total flux cleaned = -0.00735397 Jy ! Component: 3150 - total flux cleaned = -0.0073687 Jy ! Component: 3200 - total flux cleaned = -0.00735419 Jy ! Component: 3250 - total flux cleaned = -0.00739793 Jy ! Component: 3300 - total flux cleaned = -0.00742684 Jy ! Component: 3350 - total flux cleaned = -0.00742679 Jy ! Component: 3400 - total flux cleaned = -0.0073983 Jy ! Component: 3450 - total flux cleaned = -0.00746922 Jy ! Component: 3500 - total flux cleaned = -0.00748322 Jy ! Component: 3550 - total flux cleaned = -0.00749714 Jy ! Component: 3600 - total flux cleaned = -0.00751094 Jy ! Component: 3650 - total flux cleaned = -0.00755222 Jy ! Component: 3700 - total flux cleaned = -0.00753846 Jy ! Component: 3750 - total flux cleaned = -0.0075658 Jy ! Component: 3800 - total flux cleaned = -0.00751144 Jy ! Component: 3850 - total flux cleaned = -0.00752504 Jy ! Component: 3900 - total flux cleaned = -0.00755188 Jy ! Component: 3950 - total flux cleaned = -0.0075386 Jy ! Component: 4000 - total flux cleaned = -0.0076049 Jy ! Component: 4050 - total flux cleaned = -0.0075654 Jy ! Total flux subtracted in 4096 components = -0.00757861 Jy ! Clean residual min=-0.000857 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0956771 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 319 components and 0.0956771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2117+5431_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.864 x 4.826 at -0.8066 degrees (North through East) ! Clean map min=-0.0016428 max=0.098744 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2117+5431_S_map.fits wmodel /vlbi/uf001/uva//J2117+5431_S_map.mod ! Writing 319 model components to file: /vlbi/uf001/uva//J2117+5431_S_map.mod wobs /vlbi/uf001/uva//J2117+5431_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2117+5431_S_uvs.fits wwins /vlbi/uf001/uva//J2117+5431_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2117+5431_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0987438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237677 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.722104 0.722104 1.44421 2.88841 5.77683 11.5537 23.1073 46.2146 92.4293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.452 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2117+5431_S_dfm.log closed on Mon Jan 14 05:48:08 2019