! Started logfile: /vlbi/bp222/maps//J1431-2903_S_dfm.log on Thu Sep 27 11:14:51 2018 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/bp222/maps//J1431-2903_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1431-2903_S_uva.fits ! AN table 1: 115 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.82795 visibilities/baseline/integration-bin. ! Found source: J1431-2903 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10664 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1431-2903_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 515 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014988Jy sigma=11.292267 ! Fit after self-cal, rms=0.878911Jy sigma=9.705758 ! 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=2.3 mas, bmaj=6.876 mas, bpa=-5.955 degrees ! Estimated noise=1.02309 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 = 0.0995283 Jy ! Component: 100 - total flux cleaned = 0.12232 Jy ! Total flux subtracted in 100 components = 0.12232 Jy ! Clean residual min=-0.007172 max=0.009420 Jy/beam ! Clean residual mean=0.000020 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.12232 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.12232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102521Jy sigma=0.949493 ! Fit after self-cal, rms=0.102337Jy sigma=0.948460 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=7.655 mas, bpa=-5.593 degrees ! Estimated noise=0.730784 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 = 0.0102783 Jy ! Component: 100 - total flux cleaned = 0.0150805 Jy ! Component: 150 - total flux cleaned = 0.0164293 Jy ! Component: 200 - total flux cleaned = 0.0170746 Jy ! Total flux subtracted in 200 components = 0.0170746 Jy ! Clean residual min=-0.006554 max=0.008460 Jy/beam ! Clean residual mean=0.000024 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.139395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.139395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101503Jy sigma=0.933655 ! Fit after self-cal, rms=0.101477Jy sigma=0.933459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.727 x 7.655 at -5.593 degrees (North through East) ! Clean map min=-0.0063276 max=0.12799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.29 KP 0.98 ! MK 0.91 NL 0.95 OV 0.95 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.26 KP 0.96 ! MK 0.93 NL 0.83 OV 0.99 SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.22 KP 0.97 ! MK 0.92 NL 0.93 OV 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1871.25 HN 0.84 KP 1.00* ! MK 15.58 NL 1.00* OV 1.09 SC 1.00* ! ! ! Fit before self-cal, rms=0.101477Jy sigma=0.933459 ! Fit after self-cal, rms=0.100698Jy sigma=0.877490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=7.547 mas, bpa=-4.8 degrees ! Estimated noise=0.719004 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 = 0.00114718 Jy ! Component: 100 - total flux cleaned = 0.0011482 Jy ! Component: 150 - total flux cleaned = 0.00107977 Jy ! Component: 200 - total flux cleaned = 0.000985926 Jy ! Total flux subtracted in 200 components = 0.000985926 Jy ! Clean residual min=-0.004737 max=0.004247 Jy/beam ! Clean residual mean=0.000016 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.140381 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.140381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100637Jy sigma=0.877187 ! Fit after self-cal, rms=0.100975Jy sigma=0.876819 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100975Jy sigma=0.876819 ! Fit after self-cal, rms=0.103011Jy sigma=0.868768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=7.571 mas, bpa=-4.957 degrees ! Estimated noise=0.723737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800288 Jy ! Component: 100 - total flux cleaned = 0.000937746 Jy ! Component: 150 - total flux cleaned = 0.000987297 Jy ! Component: 200 - total flux cleaned = 0.00104751 Jy ! Total flux subtracted in 200 components = 0.00104751 Jy ! Clean residual min=-0.003411 max=0.004150 Jy/beam ! Clean residual mean=0.000014 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.141428 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.141428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103001Jy sigma=0.868673 ! Fit after self-cal, rms=0.103077Jy sigma=0.868584 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) ! Added new window around map position (56, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383121 Jy ! Component: 100 - total flux cleaned = 0.00489277 Jy ! Component: 150 - total flux cleaned = 0.00495175 Jy ! Component: 200 - total flux cleaned = 0.00494904 Jy ! Total flux subtracted in 200 components = 0.00494904 Jy ! Clean residual min=-0.003243 max=0.003784 Jy/beam ! Clean residual mean=0.000013 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.146377 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.146377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102893Jy sigma=0.867013 ! Fit after self-cal, rms=0.102840Jy sigma=0.866766 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102840Jy sigma=0.866766 ! Fit after self-cal, rms=0.109077Jy sigma=0.856613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=7.581 mas, bpa=-4.986 degrees ! Estimated noise=0.722682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010139 Jy ! Component: 100 - total flux cleaned = -0.000143121 Jy ! Component: 150 - total flux cleaned = -7.24339e-05 Jy ! Component: 200 - total flux cleaned = 2.2097e-05 Jy ! Total flux subtracted in 200 components = 2.2097e-05 Jy ! Clean residual min=-0.002317 max=0.002315 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.146399 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.146399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109044Jy sigma=0.856222 ! Fit after self-cal, rms=0.109265Jy sigma=0.856014 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 = 6.50392e-05 Jy ! Component: 100 - total flux cleaned = 0.00017877 Jy ! Component: 150 - total flux cleaned = 0.000279678 Jy ! Component: 200 - total flux cleaned = 0.000372753 Jy ! Total flux subtracted in 200 components = 0.000372753 Jy ! Clean residual min=-0.002290 max=0.002267 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.146772 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.146772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109248Jy sigma=0.855843 ! Fit after self-cal, rms=0.109249Jy sigma=0.855834 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109249Jy sigma=0.855834 ! Fit after self-cal, rms=0.109497Jy sigma=0.855773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.531 mas, bmaj=15.45 mas, bpa=-0.0518 degrees ! Estimated noise=0.970591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623775 Jy ! Component: 100 - total flux cleaned = 0.00068627 Jy ! Component: 150 - total flux cleaned = 0.000685182 Jy ! Component: 200 - total flux cleaned = 0.000661028 Jy ! Total flux subtracted in 200 components = 0.000661028 Jy ! Clean residual min=-0.003062 max=0.003338 Jy/beam ! Clean residual mean=0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.147433 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.147433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109491Jy sigma=0.855833 ! Fit after self-cal, rms=0.109485Jy sigma=0.855761 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 = -2.62415e-05 Jy ! Component: 100 - total flux cleaned = -7.67911e-05 Jy ! Component: 150 - total flux cleaned = -7.84749e-05 Jy ! Component: 200 - total flux cleaned = -9.77408e-05 Jy ! Total flux subtracted in 200 components = -9.77408e-05 Jy ! Clean residual min=-0.003080 max=0.003295 Jy/beam ! Clean residual mean=0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.147336 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.147336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109483Jy sigma=0.855860 ! Fit after self-cal, rms=0.109471Jy sigma=0.855817 ! 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=2.734 mas, bmaj=7.581 mas, bpa=-5 degrees ! Estimated noise=0.722134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.734 x 7.581 at -5 degrees (North through East) ! Clean map min=-0.0020914 max=0.12771 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=2.3 mas, bmaj=6.825 mas, bpa=-5.458 degrees ! Estimated noise=1.00789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984475 Jy ! Component: 100 - total flux cleaned = 0.120884 Jy ! Component: 150 - total flux cleaned = 0.129548 Jy ! Component: 200 - total flux cleaned = 0.134446 Jy ! Total flux subtracted in 200 components = 0.134446 Jy ! Clean residual min=-0.003075 max=0.003714 Jy/beam ! Clean residual mean=-0.000008 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.134446 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.134446 Jy ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=7.581 mas, bpa=-5 degrees ! Estimated noise=0.722134 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 (3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452934 Jy ! Component: 100 - total flux cleaned = 0.00761007 Jy ! Component: 150 - total flux cleaned = 0.00972353 Jy ! Component: 200 - total flux cleaned = 0.0108804 Jy ! Total flux subtracted in 200 components = 0.0108804 Jy ! Clean residual min=-0.002336 max=0.002223 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.145327 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.145327 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.531 mas, bmaj=15.45 mas, bpa=-0.0518 degrees ! Estimated noise=0.970591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243778 Jy ! Component: 100 - total flux cleaned = 0.00383971 Jy ! Component: 150 - total flux cleaned = 0.00404396 Jy ! Component: 200 - total flux cleaned = 0.00421803 Jy ! Total flux subtracted in 200 components = 0.00421803 Jy ! Clean residual min=-0.003013 max=0.003093 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.149545 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 = 0.000121148 Jy ! Component: 100 - total flux cleaned = 0.000174571 Jy ! Component: 150 - total flux cleaned = 0.000221489 Jy ! Component: 200 - total flux cleaned = 0.000242701 Jy ! Total flux subtracted in 200 components = 0.000242701 Jy ! Clean residual min=-0.002968 max=0.003046 Jy/beam ! Clean residual mean=0.000000 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.149787 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 105 components and 0.149787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=7.581 mas, bpa=-5 degrees ! Estimated noise=0.722134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238785 Jy ! Component: 100 - total flux cleaned = -0.000396601 Jy ! Component: 150 - total flux cleaned = -0.000468666 Jy ! Component: 200 - total flux cleaned = -0.000567615 Jy ! Total flux subtracted in 200 components = -0.000567615 Jy ! Clean residual min=-0.002194 max=0.002262 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.14922 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.14922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109486Jy sigma=0.855406 ! Fit after self-cal, rms=0.109446Jy sigma=0.855248 wmodel J1431-2903_S_map.mod ! Writing 128 model components to file: J1431-2903_S_map.mod wobs J1431-2903_S_uvs.fits ! Writing UV FITS file: J1431-2903_S_uvs.fits wwins J1431-2903_S_map.win ! wwins: Wrote 3 windows to J1431-2903_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 = 0.000173939 Jy ! Component: 100 - total flux cleaned = 0.000137177 Jy ! Component: 150 - total flux cleaned = 0.000137626 Jy ! Component: 200 - total flux cleaned = 0.000137526 Jy ! Component: 250 - total flux cleaned = -2.98744e-05 Jy ! Component: 300 - total flux cleaned = -3.01124e-05 Jy ! Component: 350 - total flux cleaned = -0.000190713 Jy ! Component: 400 - total flux cleaned = -0.000253223 Jy ! Component: 450 - total flux cleaned = -0.000406999 Jy ! Component: 500 - total flux cleaned = -0.000466953 Jy ! Component: 550 - total flux cleaned = -0.000613946 Jy ! Component: 600 - total flux cleaned = -0.000757956 Jy ! Component: 650 - total flux cleaned = -0.000899945 Jy ! Component: 700 - total flux cleaned = -0.00109492 Jy ! Component: 750 - total flux cleaned = -0.00128704 Jy ! Component: 800 - total flux cleaned = -0.00144951 Jy ! Component: 850 - total flux cleaned = -0.00147648 Jy ! Component: 900 - total flux cleaned = -0.00163424 Jy ! Component: 950 - total flux cleaned = -0.00173794 Jy ! Component: 1000 - total flux cleaned = -0.00173772 Jy ! Component: 1050 - total flux cleaned = -0.00181377 Jy ! Component: 1100 - total flux cleaned = -0.00191415 Jy ! Component: 1150 - total flux cleaned = -0.00196308 Jy ! Component: 1200 - total flux cleaned = -0.002061 Jy ! Component: 1250 - total flux cleaned = -0.00213325 Jy ! Component: 1300 - total flux cleaned = -0.00220479 Jy ! Component: 1350 - total flux cleaned = -0.00225172 Jy ! Component: 1400 - total flux cleaned = -0.00225183 Jy ! Component: 1450 - total flux cleaned = -0.00241402 Jy ! Component: 1500 - total flux cleaned = -0.00248278 Jy ! Component: 1550 - total flux cleaned = -0.0025506 Jy ! Component: 1600 - total flux cleaned = -0.00257303 Jy ! Component: 1650 - total flux cleaned = -0.002707 Jy ! Component: 1700 - total flux cleaned = -0.00270704 Jy ! Component: 1750 - total flux cleaned = -0.00279454 Jy ! Component: 1800 - total flux cleaned = -0.00285942 Jy ! Component: 1850 - total flux cleaned = -0.00296648 Jy ! Component: 1900 - total flux cleaned = -0.00298776 Jy ! Component: 1950 - total flux cleaned = -0.00315641 Jy ! Component: 2000 - total flux cleaned = -0.00323995 Jy ! Component: 2050 - total flux cleaned = -0.00336441 Jy ! Component: 2100 - total flux cleaned = -0.00340554 Jy ! Component: 2150 - total flux cleaned = -0.00346682 Jy ! Component: 2200 - total flux cleaned = -0.00358814 Jy ! Component: 2250 - total flux cleaned = -0.00362791 Jy ! Component: 2300 - total flux cleaned = -0.00378686 Jy ! Component: 2350 - total flux cleaned = -0.00376725 Jy ! Component: 2400 - total flux cleaned = -0.00382599 Jy ! Component: 2450 - total flux cleaned = -0.00378699 Jy ! Component: 2500 - total flux cleaned = -0.00390286 Jy ! Component: 2550 - total flux cleaned = -0.00392229 Jy ! Component: 2600 - total flux cleaned = -0.00396025 Jy ! Component: 2650 - total flux cleaned = -0.00396021 Jy ! Component: 2700 - total flux cleaned = -0.00409144 Jy ! Component: 2750 - total flux cleaned = -0.00416598 Jy ! Component: 2800 - total flux cleaned = -0.00425833 Jy ! Component: 2850 - total flux cleaned = -0.0042398 Jy ! Component: 2900 - total flux cleaned = -0.00429419 Jy ! Component: 2950 - total flux cleaned = -0.00425797 Jy ! Component: 3000 - total flux cleaned = -0.00431221 Jy ! Component: 3050 - total flux cleaned = -0.0042945 Jy ! Component: 3100 - total flux cleaned = -0.00438348 Jy ! Component: 3150 - total flux cleaned = -0.00440113 Jy ! Component: 3200 - total flux cleaned = -0.00447113 Jy ! Component: 3250 - total flux cleaned = -0.00452333 Jy ! Component: 3300 - total flux cleaned = -0.00448866 Jy ! Component: 3350 - total flux cleaned = -0.00448875 Jy ! Component: 3400 - total flux cleaned = -0.0045572 Jy ! Component: 3450 - total flux cleaned = -0.00459105 Jy ! Component: 3500 - total flux cleaned = -0.00448976 Jy ! Component: 3550 - total flux cleaned = -0.00448967 Jy ! Component: 3600 - total flux cleaned = -0.00445631 Jy ! Component: 3650 - total flux cleaned = -0.00443975 Jy ! Component: 3700 - total flux cleaned = -0.00445636 Jy ! Component: 3750 - total flux cleaned = -0.0044237 Jy ! Component: 3800 - total flux cleaned = -0.00439129 Jy ! Component: 3850 - total flux cleaned = -0.00439122 Jy ! Component: 3900 - total flux cleaned = -0.00440733 Jy ! Component: 3950 - total flux cleaned = -0.00439131 Jy ! Component: 4000 - total flux cleaned = -0.00434363 Jy ! Component: 4050 - total flux cleaned = -0.0044069 Jy ! Total flux subtracted in 4096 components = -0.00431238 Jy ! Clean residual min=-0.000895 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.144907 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 444 components and 0.144907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1431-2903_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.734 x 7.581 at -5 degrees (North through East) ! Clean map min=-0.0016692 max=0.12776 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1431-2903_S_map.fits wmodel /vlbi/bp222/maps//J1431-2903_S_map.mod ! Writing 444 model components to file: /vlbi/bp222/maps//J1431-2903_S_map.mod wobs /vlbi/bp222/maps//J1431-2903_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1431-2903_S_uvs.fits wwins /vlbi/bp222/maps//J1431-2903_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1431-2903_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000297518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.698637 0.698637 1.39727 2.79455 5.5891 11.1782 22.3564 44.7128 89.4256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.407 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1431-2903_S_dfm.log closed on Thu Sep 27 11:14:55 2018