! Started logfile: /vlbi/uf001/uva//J0256-2137_S_dfm.log on Sun Jan 13 21:35:12 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//J0256-2137_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0256-2137_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0256-2137 ! ! 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 5010 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 J0256-2137_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016426Jy sigma=17.085912 ! Fit after self-cal, rms=0.876637Jy sigma=14.668186 ! 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=2.557 mas, bmaj=6.836 mas, bpa=-4.278 degrees ! Estimated noise=0.783604 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 = 0.09696 Jy ! Component: 100 - total flux cleaned = 0.121658 Jy ! Total flux subtracted in 100 components = 0.121658 Jy ! Clean residual min=-0.005799 max=0.010328 Jy/beam ! Clean residual mean=-0.000001 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.121658 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.121658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084539Jy sigma=1.355767 ! Fit after self-cal, rms=0.084445Jy sigma=1.353469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115012 Jy ! Component: 100 - total flux cleaned = 0.0172987 Jy ! Total flux subtracted in 100 components = 0.0172987 Jy ! Clean residual min=-0.005295 max=0.007473 Jy/beam ! Clean residual mean=0.000008 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.138957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.138957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082953Jy sigma=1.318944 ! Fit after self-cal, rms=0.082911Jy sigma=1.318297 ! 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=3.005 mas, bmaj=7.711 mas, bpa=-3.21 degrees ! Estimated noise=0.609488 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 = 0.00432511 Jy ! Component: 100 - total flux cleaned = 0.00627215 Jy ! Component: 150 - total flux cleaned = 0.00715949 Jy ! Component: 200 - total flux cleaned = 0.00726948 Jy ! Total flux subtracted in 200 components = 0.00726948 Jy ! Clean residual min=-0.004993 max=0.007132 Jy/beam ! Clean residual mean=0.000006 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.146226 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.146226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082823Jy sigma=1.312985 ! Fit after self-cal, rms=0.082814Jy sigma=1.312874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 7.711 at -3.21 degrees (North through East) ! Clean map min=-0.0049298 max=0.12632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.99 KP 0.90 ! LA 0.94 MK 0.99 NL 0.97 OV 0.92 ! PT 1.47 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.07 KP 1.00 ! LA 0.97 MK 1.01 NL 0.98 OV 0.94 ! PT 1.25 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.06 KP 0.97 ! LA 0.93 MK 1.00 NL 0.95 OV 0.96 ! PT 1.41 SC 0.98 ! ! ! Fit before self-cal, rms=0.082814Jy sigma=1.312874 ! Fit after self-cal, rms=0.087592Jy sigma=1.279357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=7.697 mas, bpa=-3.079 degrees ! Estimated noise=0.606346 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 = 0.000101873 Jy ! Component: 100 - total flux cleaned = 0.000103886 Jy ! Component: 150 - total flux cleaned = 8.38883e-05 Jy ! Component: 200 - total flux cleaned = 6.77812e-05 Jy ! Total flux subtracted in 200 components = 6.77812e-05 Jy ! Clean residual min=-0.003590 max=0.003283 Jy/beam ! Clean residual mean=-0.000022 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.146294 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.146294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087583Jy sigma=1.279105 ! Fit after self-cal, rms=0.087822Jy sigma=1.278398 ! 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=0.087822Jy sigma=1.278398 ! Fit after self-cal, rms=0.091082Jy sigma=1.269179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.693 mas, bpa=-3.04 degrees ! Estimated noise=0.607458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504093 Jy ! Component: 100 - total flux cleaned = 0.000562193 Jy ! Component: 150 - total flux cleaned = 0.000608069 Jy ! Component: 200 - total flux cleaned = 0.000634769 Jy ! Total flux subtracted in 200 components = 0.000634769 Jy ! Clean residual min=-0.003275 max=0.002890 Jy/beam ! Clean residual mean=-0.000009 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.146929 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.146929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091076Jy sigma=1.268991 ! Fit after self-cal, rms=0.091131Jy sigma=1.268866 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 = 3.42444e-05 Jy ! Component: 100 - total flux cleaned = 4.89123e-05 Jy ! Component: 150 - total flux cleaned = 7.3897e-05 Jy ! Component: 200 - total flux cleaned = 8.50188e-05 Jy ! Total flux subtracted in 200 components = 8.50188e-05 Jy ! Clean residual min=-0.003279 max=0.002872 Jy/beam ! Clean residual mean=-0.000009 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.147014 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.147014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091128Jy sigma=1.268772 ! Fit after self-cal, rms=0.091127Jy sigma=1.268757 ! 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=0.091127Jy sigma=1.268757 ! Fit after self-cal, rms=0.092483Jy sigma=1.268240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.691 mas, bpa=-3.027 degrees ! Estimated noise=0.60771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025386 Jy ! Component: 100 - total flux cleaned = 0.000328819 Jy ! Component: 150 - total flux cleaned = 0.000341624 Jy ! Component: 200 - total flux cleaned = 0.000352815 Jy ! Total flux subtracted in 200 components = 0.000352815 Jy ! Clean residual min=-0.003185 max=0.002757 Jy/beam ! Clean residual mean=-0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.147366 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.147366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092478Jy sigma=1.268135 ! Fit after self-cal, rms=0.092490Jy sigma=1.268114 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 = 4.84867e-05 Jy ! Component: 100 - total flux cleaned = 4.83325e-05 Jy ! Component: 150 - total flux cleaned = 5.87914e-05 Jy ! Component: 200 - total flux cleaned = 5.85255e-05 Jy ! Total flux subtracted in 200 components = 5.85255e-05 Jy ! Clean residual min=-0.003180 max=0.002737 Jy/beam ! Clean residual mean=-0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.147425 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.147425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092487Jy sigma=1.268052 ! Fit after self-cal, rms=0.092487Jy sigma=1.268044 ! 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=0.092487Jy sigma=1.268044 ! Fit after self-cal, rms=0.092595Jy sigma=1.268027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.269 mas, bmaj=15.94 mas, bpa=1.975 degrees ! Estimated noise=0.81559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850181 Jy ! Component: 100 - total flux cleaned = 0.000871276 Jy ! Component: 150 - total flux cleaned = 0.000891208 Jy ! Component: 200 - total flux cleaned = 0.000908586 Jy ! Total flux subtracted in 200 components = 0.000908586 Jy ! Clean residual min=-0.003489 max=0.003382 Jy/beam ! Clean residual mean=-0.000013 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.148333 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.148333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092606Jy sigma=1.268082 ! Fit after self-cal, rms=0.092602Jy sigma=1.267976 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 = 4.97993e-05 Jy ! Component: 100 - total flux cleaned = 7.11987e-05 Jy ! Component: 150 - total flux cleaned = 7.12954e-05 Jy ! Component: 200 - total flux cleaned = 0.000103801 Jy ! Total flux subtracted in 200 components = 0.000103801 Jy ! Clean residual min=-0.003476 max=0.003377 Jy/beam ! Clean residual mean=-0.000013 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.148437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.148437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092612Jy sigma=1.268116 ! Fit after self-cal, rms=0.092610Jy sigma=1.268043 ! 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=2.994 mas, bmaj=7.688 mas, bpa=-3.026 degrees ! Estimated noise=0.607893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 7.688 at -3.026 degrees (North through East) ! Clean map min=-0.0031284 max=0.12451 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=2.549 mas, bmaj=6.833 mas, bpa=-4.052 degrees ! Estimated noise=0.778583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960586 Jy ! Component: 100 - total flux cleaned = 0.121721 Jy ! Component: 150 - total flux cleaned = 0.133869 Jy ! Component: 200 - total flux cleaned = 0.140125 Jy ! Total flux subtracted in 200 components = 0.140125 Jy ! Clean residual min=-0.004102 max=0.004425 Jy/beam ! Clean residual mean=0.000000 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.140125 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.140125 Jy ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.688 mas, bpa=-3.026 degrees ! Estimated noise=0.607893 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) ! Added new window around map position (-1, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486928 Jy ! Component: 100 - total flux cleaned = 0.00745313 Jy ! Component: 150 - total flux cleaned = 0.00893431 Jy ! Component: 200 - total flux cleaned = 0.00926553 Jy ! Total flux subtracted in 200 components = 0.00926553 Jy ! Clean residual min=-0.003141 max=0.002777 Jy/beam ! Clean residual mean=-0.000005 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.14939 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.14939 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=7.269 mas, bmaj=15.94 mas, bpa=1.975 degrees ! Estimated noise=0.81559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112135 Jy ! Component: 100 - total flux cleaned = 0.00107588 Jy ! Component: 150 - total flux cleaned = 0.00105658 Jy ! Component: 200 - total flux cleaned = 0.00107301 Jy ! Total flux subtracted in 200 components = 0.00107301 Jy ! Clean residual min=-0.003723 max=0.003286 Jy/beam ! Clean residual mean=-0.000014 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.150463 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 = 1.46166e-05 Jy ! Component: 100 - total flux cleaned = 5.32614e-07 Jy ! Component: 150 - total flux cleaned = -1.21065e-05 Jy ! Component: 200 - total flux cleaned = -1.23715e-05 Jy ! Total flux subtracted in 200 components = -1.23715e-05 Jy ! Clean residual min=-0.003711 max=0.003264 Jy/beam ! Clean residual mean=-0.000014 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.150451 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.150451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.688 mas, bpa=-3.026 degrees ! Estimated noise=0.607893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322676 Jy ! Component: 100 - total flux cleaned = -0.000478786 Jy ! Component: 150 - total flux cleaned = -0.000502745 Jy ! Component: 200 - total flux cleaned = -0.000546713 Jy ! Total flux subtracted in 200 components = -0.000546713 Jy ! Clean residual min=-0.003096 max=0.002687 Jy/beam ! Clean residual mean=-0.000005 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.149904 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.149904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092535Jy sigma=1.266412 ! Fit after self-cal, rms=0.092521Jy sigma=1.266269 wmodel J0256-2137_S_map.mod ! Writing 92 model components to file: J0256-2137_S_map.mod wobs J0256-2137_S_uvs.fits ! Writing UV FITS file: J0256-2137_S_uvs.fits wwins J0256-2137_S_map.win ! wwins: Wrote 2 windows to J0256-2137_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 = -0.00117843 Jy ! Component: 100 - total flux cleaned = -0.00162004 Jy ! Component: 150 - total flux cleaned = -0.0018049 Jy ! Component: 200 - total flux cleaned = -0.00198403 Jy ! Component: 250 - total flux cleaned = -0.00219917 Jy ! Component: 300 - total flux cleaned = -0.00232372 Jy ! Component: 350 - total flux cleaned = -0.00244318 Jy ! Component: 400 - total flux cleaned = -0.00248111 Jy ! Component: 450 - total flux cleaned = -0.00244339 Jy ! Component: 500 - total flux cleaned = -0.00251535 Jy ! Component: 550 - total flux cleaned = -0.00248146 Jy ! Component: 600 - total flux cleaned = -0.00255222 Jy ! Component: 650 - total flux cleaned = -0.00265341 Jy ! Component: 700 - total flux cleaned = -0.00258745 Jy ! Component: 750 - total flux cleaned = -0.00258782 Jy ! Component: 800 - total flux cleaned = -0.0025884 Jy ! Component: 850 - total flux cleaned = -0.00258927 Jy ! Component: 900 - total flux cleaned = -0.00258898 Jy ! Component: 950 - total flux cleaned = -0.00247021 Jy ! Component: 1000 - total flux cleaned = -0.00244098 Jy ! Component: 1050 - total flux cleaned = -0.0023838 Jy ! Component: 1100 - total flux cleaned = -0.00232747 Jy ! Component: 1150 - total flux cleaned = -0.00232722 Jy ! Component: 1200 - total flux cleaned = -0.00229999 Jy ! Component: 1250 - total flux cleaned = -0.00227301 Jy ! Component: 1300 - total flux cleaned = -0.00224677 Jy ! Component: 1350 - total flux cleaned = -0.0022463 Jy ! Component: 1400 - total flux cleaned = -0.00216885 Jy ! Component: 1450 - total flux cleaned = -0.00216859 Jy ! Component: 1500 - total flux cleaned = -0.00209357 Jy ! Component: 1550 - total flux cleaned = -0.0020936 Jy ! Component: 1600 - total flux cleaned = -0.00209298 Jy ! Component: 1650 - total flux cleaned = -0.00204536 Jy ! Component: 1700 - total flux cleaned = -0.00202204 Jy ! Component: 1750 - total flux cleaned = -0.0020453 Jy ! Component: 1800 - total flux cleaned = -0.00209111 Jy ! Component: 1850 - total flux cleaned = -0.00204632 Jy ! Component: 1900 - total flux cleaned = -0.00213578 Jy ! Component: 1950 - total flux cleaned = -0.00213611 Jy ! Component: 2000 - total flux cleaned = -0.00213642 Jy ! Component: 2050 - total flux cleaned = -0.00228667 Jy ! Component: 2100 - total flux cleaned = -0.00226515 Jy ! Component: 2150 - total flux cleaned = -0.00232825 Jy ! Component: 2200 - total flux cleaned = -0.00234917 Jy ! Component: 2250 - total flux cleaned = -0.00239054 Jy ! Component: 2300 - total flux cleaned = -0.00247188 Jy ! Component: 2350 - total flux cleaned = -0.00255207 Jy ! Component: 2400 - total flux cleaned = -0.00257202 Jy ! Component: 2450 - total flux cleaned = -0.00268913 Jy ! Component: 2500 - total flux cleaned = -0.00265048 Jy ! Component: 2550 - total flux cleaned = -0.00272713 Jy ! Component: 2600 - total flux cleaned = -0.00276506 Jy ! Component: 2650 - total flux cleaned = -0.00285855 Jy ! Component: 2700 - total flux cleaned = -0.00280279 Jy ! Component: 2750 - total flux cleaned = -0.00289466 Jy ! Component: 2800 - total flux cleaned = -0.00287678 Jy ! Component: 2850 - total flux cleaned = -0.00293114 Jy ! Component: 2900 - total flux cleaned = -0.0030203 Jy ! Component: 2950 - total flux cleaned = -0.00303792 Jy ! Component: 3000 - total flux cleaned = -0.00309042 Jy ! Component: 3050 - total flux cleaned = -0.0031945 Jy ! Component: 3100 - total flux cleaned = -0.00328017 Jy ! Component: 3150 - total flux cleaned = -0.00329718 Jy ! Component: 3200 - total flux cleaned = -0.00339803 Jy ! Component: 3250 - total flux cleaned = -0.00339782 Jy ! Component: 3300 - total flux cleaned = -0.00348048 Jy ! Component: 3350 - total flux cleaned = -0.00356256 Jy ! Component: 3400 - total flux cleaned = -0.00361131 Jy ! Component: 3450 - total flux cleaned = -0.00369197 Jy ! Component: 3500 - total flux cleaned = -0.00377225 Jy ! Component: 3550 - total flux cleaned = -0.00386749 Jy ! Component: 3600 - total flux cleaned = -0.00402517 Jy ! Component: 3650 - total flux cleaned = -0.00413482 Jy ! Component: 3700 - total flux cleaned = -0.004228 Jy ! Component: 3750 - total flux cleaned = -0.0043358 Jy ! Component: 3800 - total flux cleaned = -0.00442754 Jy ! Component: 3850 - total flux cleaned = -0.00448826 Jy ! Component: 3900 - total flux cleaned = -0.00459388 Jy ! Component: 3950 - total flux cleaned = -0.00472853 Jy ! Component: 4000 - total flux cleaned = -0.00477307 Jy ! Component: 4050 - total flux cleaned = -0.00486174 Jy ! Total flux subtracted in 4096 components = -0.00493499 Jy ! Clean residual min=-0.000768 max=0.000896 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.144969 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 401 components and 0.144969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0256-2137_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 7.688 at -3.026 degrees (North through East) ! Clean map min=-0.0019483 max=0.12382 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0256-2137_S_map.fits wmodel /vlbi/uf001/uva//J0256-2137_S_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0256-2137_S_map.mod wobs /vlbi/uf001/uva//J0256-2137_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0256-2137_S_uvs.fits wwins /vlbi/uf001/uva//J0256-2137_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0256-2137_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.660781 0.660781 1.32156 2.64312 5.28625 10.5725 21.145 42.29 84.5799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.008 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0256-2137_S_dfm.log closed on Sun Jan 13 21:35:16 2019