! Started logfile: /vlbi/uf001/uva//J2157-1807_S_dfm.log on Mon Jan 14 06:04:10 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//J2157-1807_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2157-1807_S_uva.fits ! AN table 1: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999589 visibilities/baseline/integration-bin. ! Found source: J2157-1807 ! ! 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 40 lines of history. ! ! Reading 7305 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 J2157-1807_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100554Jy sigma=15.135597 ! Fit after self-cal, rms=0.724344Jy sigma=9.905851 ! 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=2.247 mas, bmaj=5.905 mas, bpa=-4.94 degrees ! Estimated noise=0.879323 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 = 0.211378 Jy ! Component: 100 - total flux cleaned = 0.301538 Jy ! Total flux subtracted in 100 components = 0.301538 Jy ! Clean residual min=-0.031673 max=0.048227 Jy/beam ! Clean residual mean=-0.000091 rms=0.009819 Jy/beam ! Combined flux in latest and established models = 0.301538 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.301538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243579Jy sigma=3.172831 ! Fit after self-cal, rms=0.243386Jy sigma=3.171111 ! 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=2.625 mas, bmaj=6.591 mas, bpa=-4.352 degrees ! Estimated noise=0.628007 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 = 0.0973721 Jy ! Component: 100 - total flux cleaned = 0.156388 Jy ! Component: 150 - total flux cleaned = 0.195472 Jy ! Component: 200 - total flux cleaned = 0.221646 Jy ! Total flux subtracted in 200 components = 0.221646 Jy ! Clean residual min=-0.037047 max=0.059173 Jy/beam ! Clean residual mean=-0.000147 rms=0.013691 Jy/beam ! Combined flux in latest and established models = 0.523184 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 0.523184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200850Jy sigma=2.472687 ! Fit after self-cal, rms=0.200584Jy sigma=2.470368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.625 x 6.591 at -4.352 degrees (North through East) ! Clean map min=-0.036543 max=0.30086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 1.18 LA 0.76 MK 1.03 ! NL 1.08 OV 2.17 PT 0.72 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 LA 0.78 MK 1.04 ! NL 1.05 OV 2.19 PT 0.77 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.12 LA 0.78 MK 1.02 ! NL 1.05 OV 2.22 PT 0.79 SC 1.11 ! ! ! Fit before self-cal, rms=0.200584Jy sigma=2.470368 ! Fit after self-cal, rms=0.189051Jy sigma=1.840156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.712 mas, bmaj=6.748 mas, bpa=-5.259 degrees ! Estimated noise=0.634826 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 (12, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051177 Jy ! Component: 100 - total flux cleaned = 0.0735414 Jy ! Component: 150 - total flux cleaned = 0.0832344 Jy ! Component: 200 - total flux cleaned = 0.0909045 Jy ! Total flux subtracted in 200 components = 0.0909045 Jy ! Clean residual min=-0.017004 max=0.029260 Jy/beam ! Clean residual mean=-0.000018 rms=0.005114 Jy/beam ! Combined flux in latest and established models = 0.614088 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.614088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174096Jy sigma=1.524976 ! Fit after self-cal, rms=0.173472Jy sigma=1.488591 ! 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=0.173472Jy sigma=1.488591 ! Fit after self-cal, rms=0.170741Jy sigma=1.441875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=6.782 mas, bpa=-4.329 degrees ! Estimated noise=0.630926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156921 Jy ! Component: 100 - total flux cleaned = 0.0238847 Jy ! Component: 150 - total flux cleaned = 0.0275217 Jy ! Component: 200 - total flux cleaned = 0.029325 Jy ! Total flux subtracted in 200 components = 0.029325 Jy ! Clean residual min=-0.014008 max=0.024394 Jy/beam ! Clean residual mean=-0.000013 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 0.643413 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 0.643413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168805Jy sigma=1.401981 ! Fit after self-cal, rms=0.168268Jy sigma=1.394761 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 (6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243894 Jy ! Component: 100 - total flux cleaned = 0.0371939 Jy ! Component: 150 - total flux cleaned = 0.0428163 Jy ! Component: 200 - total flux cleaned = 0.045384 Jy ! Total flux subtracted in 200 components = 0.045384 Jy ! Clean residual min=-0.011460 max=0.015300 Jy/beam ! Clean residual mean=0.000012 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 0.688797 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.688797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164267Jy sigma=1.306771 ! Fit after self-cal, rms=0.163528Jy sigma=1.296129 ! Inverting map ! Added new window around map position (55, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115326 Jy ! Component: 100 - total flux cleaned = 0.0161767 Jy ! Component: 150 - total flux cleaned = 0.0185684 Jy ! Component: 200 - total flux cleaned = 0.0199355 Jy ! Total flux subtracted in 200 components = 0.0199355 Jy ! Clean residual min=-0.012149 max=0.009205 Jy/beam ! Clean residual mean=0.000026 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.708732 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 0.708732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162194Jy sigma=1.263784 ! Fit after self-cal, rms=0.162014Jy sigma=1.261029 ! 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=0.162014Jy sigma=1.261029 ! Fit after self-cal, rms=0.161823Jy sigma=1.232251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.701 mas, bmaj=6.763 mas, bpa=-4.358 degrees ! Estimated noise=0.6187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891533 Jy ! Component: 100 - total flux cleaned = 0.0151875 Jy ! Component: 150 - total flux cleaned = 0.0186757 Jy ! Component: 200 - total flux cleaned = 0.0214972 Jy ! Total flux subtracted in 200 components = 0.0214972 Jy ! Clean residual min=-0.007658 max=0.007045 Jy/beam ! Clean residual mean=-0.000008 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.73023 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 220 components and 0.73023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160998Jy sigma=1.215046 ! Fit after self-cal, rms=0.160879Jy sigma=1.213391 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441975 Jy ! Component: 100 - total flux cleaned = 0.00598236 Jy ! Component: 150 - total flux cleaned = 0.00683777 Jy ! Component: 200 - total flux cleaned = 0.00749913 Jy ! Total flux subtracted in 200 components = 0.00749913 Jy ! Clean residual min=-0.007415 max=0.006818 Jy/beam ! Clean residual mean=-0.000004 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.737729 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 235 components and 0.737729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160580Jy sigma=1.206872 ! Fit after self-cal, rms=0.160569Jy sigma=1.206466 ! 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=0.160569Jy sigma=1.206466 ! Fit after self-cal, rms=0.160308Jy sigma=1.202473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.309 mas, bmaj=13.37 mas, bpa=3.783 degrees ! Estimated noise=0.892137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874204 Jy ! Component: 100 - total flux cleaned = 0.0136465 Jy ! Component: 150 - total flux cleaned = 0.0158554 Jy ! Component: 200 - total flux cleaned = 0.0166406 Jy ! Total flux subtracted in 200 components = 0.0166406 Jy ! Clean residual min=-0.009623 max=0.009223 Jy/beam ! Clean residual mean=-0.000019 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.75437 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 262 components and 0.75437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160129Jy sigma=1.200768 ! Fit after self-cal, rms=0.160100Jy sigma=1.199498 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250362 Jy ! Component: 100 - total flux cleaned = 0.00259853 Jy ! Component: 150 - total flux cleaned = 0.00269492 Jy ! Component: 200 - total flux cleaned = 0.00295478 Jy ! Total flux subtracted in 200 components = 0.00295478 Jy ! Clean residual min=-0.008872 max=0.008582 Jy/beam ! Clean residual mean=-0.000016 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.757324 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 277 components and 0.757324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160072Jy sigma=1.200110 ! Fit after self-cal, rms=0.160074Jy sigma=1.199926 ! 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=2.689 mas, bmaj=6.749 mas, bpa=-4.508 degrees ! Estimated noise=0.614804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.689 x 6.749 at -4.508 degrees (North through East) ! Clean map min=-0.0075361 max=0.29451 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=2.282 mas, bmaj=5.951 mas, bpa=-4.949 degrees ! Estimated noise=0.89058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211988 Jy ! Component: 100 - total flux cleaned = 0.302256 Jy ! Component: 150 - total flux cleaned = 0.362872 Jy ! Component: 200 - total flux cleaned = 0.406998 Jy ! Total flux subtracted in 200 components = 0.406998 Jy ! Clean residual min=-0.021081 max=0.026020 Jy/beam ! Clean residual mean=-0.000056 rms=0.005682 Jy/beam ! Combined flux in latest and established models = 0.406998 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.406998 Jy ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=6.749 mas, bpa=-4.508 degrees ! Estimated noise=0.614804 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 = 0.059512 Jy ! Component: 100 - total flux cleaned = 0.104573 Jy ! Component: 150 - total flux cleaned = 0.140084 Jy ! Component: 200 - total flux cleaned = 0.168736 Jy ! Total flux subtracted in 200 components = 0.168736 Jy ! Clean residual min=-0.016002 max=0.018026 Jy/beam ! Clean residual mean=-0.000068 rms=0.005657 Jy/beam ! Combined flux in latest and established models = 0.575734 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 106 components and 0.575734 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=6.309 mas, bmaj=13.37 mas, bpa=3.783 degrees ! Estimated noise=0.892137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050192 Jy ! Component: 100 - total flux cleaned = 0.0826571 Jy ! Component: 150 - total flux cleaned = 0.106385 Jy ! Component: 200 - total flux cleaned = 0.124095 Jy ! Total flux subtracted in 200 components = 0.124095 Jy ! Clean residual min=-0.012826 max=0.013247 Jy/beam ! Clean residual mean=-0.000082 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 0.699829 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 = 0.0133691 Jy ! Component: 100 - total flux cleaned = 0.0235728 Jy ! Component: 150 - total flux cleaned = 0.0314317 Jy ! Component: 200 - total flux cleaned = 0.0375145 Jy ! Total flux subtracted in 200 components = 0.0375145 Jy ! Clean residual min=-0.008065 max=0.009608 Jy/beam ! Clean residual mean=-0.000044 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.737343 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 211 components and 0.737344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=6.749 mas, bpa=-4.508 degrees ! Estimated noise=0.614804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982567 Jy ! Component: 100 - total flux cleaned = 0.010438 Jy ! Component: 150 - total flux cleaned = 0.0111846 Jy ! Component: 200 - total flux cleaned = 0.0116203 Jy ! Total flux subtracted in 200 components = 0.0116203 Jy ! Clean residual min=-0.006909 max=0.007732 Jy/beam ! Clean residual mean=-0.000007 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.748964 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 228 components and 0.748964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160825Jy sigma=1.214894 ! Fit after self-cal, rms=0.160510Jy sigma=1.207648 wmodel J2157-1807_S_map.mod ! Writing 228 model components to file: J2157-1807_S_map.mod wobs J2157-1807_S_uvs.fits ! Writing UV FITS file: J2157-1807_S_uvs.fits wwins J2157-1807_S_map.win ! wwins: Wrote 4 windows to J2157-1807_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 = 0.00189871 Jy ! Component: 100 - total flux cleaned = 0.00315058 Jy ! Component: 150 - total flux cleaned = 0.00379873 Jy ! Component: 200 - total flux cleaned = 0.00410728 Jy ! Component: 250 - total flux cleaned = 0.00430258 Jy ! Component: 300 - total flux cleaned = 0.00411454 Jy ! Component: 350 - total flux cleaned = 0.0042059 Jy ! Component: 400 - total flux cleaned = 0.00411755 Jy ! Component: 450 - total flux cleaned = 0.00403483 Jy ! Component: 500 - total flux cleaned = 0.00420007 Jy ! Component: 550 - total flux cleaned = 0.00420032 Jy ! Component: 600 - total flux cleaned = 0.00443346 Jy ! Component: 650 - total flux cleaned = 0.00488292 Jy ! Component: 700 - total flux cleaned = 0.00509963 Jy ! Component: 750 - total flux cleaned = 0.00552306 Jy ! Component: 800 - total flux cleaned = 0.00586376 Jy ! Component: 850 - total flux cleaned = 0.00586335 Jy ! Component: 900 - total flux cleaned = 0.00606066 Jy ! Component: 950 - total flux cleaned = 0.0061878 Jy ! Component: 1000 - total flux cleaned = 0.00631328 Jy ! Component: 1050 - total flux cleaned = 0.00643444 Jy ! Component: 1100 - total flux cleaned = 0.00655194 Jy ! Component: 1150 - total flux cleaned = 0.00661001 Jy ! Component: 1200 - total flux cleaned = 0.00678146 Jy ! Component: 1250 - total flux cleaned = 0.00700526 Jy ! Component: 1300 - total flux cleaned = 0.00711437 Jy ! Component: 1350 - total flux cleaned = 0.00706078 Jy ! Component: 1400 - total flux cleaned = 0.00711298 Jy ! Component: 1450 - total flux cleaned = 0.00705956 Jy ! Component: 1500 - total flux cleaned = 0.0070082 Jy ! Component: 1550 - total flux cleaned = 0.00690809 Jy ! Component: 1600 - total flux cleaned = 0.00690666 Jy ! Component: 1650 - total flux cleaned = 0.00666551 Jy ! Component: 1700 - total flux cleaned = 0.00685559 Jy ! Component: 1750 - total flux cleaned = 0.00666729 Jy ! Component: 1800 - total flux cleaned = 0.00662093 Jy ! Component: 1850 - total flux cleaned = 0.00666638 Jy ! Component: 1900 - total flux cleaned = 0.00653151 Jy ! Component: 1950 - total flux cleaned = 0.00653206 Jy ! Component: 2000 - total flux cleaned = 0.00648884 Jy ! Component: 2050 - total flux cleaned = 0.00653277 Jy ! Component: 2100 - total flux cleaned = 0.00657585 Jy ! Component: 2150 - total flux cleaned = 0.00665865 Jy ! Component: 2200 - total flux cleaned = 0.00661729 Jy ! Component: 2250 - total flux cleaned = 0.00665819 Jy ! Component: 2300 - total flux cleaned = 0.00653706 Jy ! Component: 2350 - total flux cleaned = 0.0064572 Jy ! Component: 2400 - total flux cleaned = 0.00630057 Jy ! Component: 2450 - total flux cleaned = 0.00641722 Jy ! Component: 2500 - total flux cleaned = 0.00634083 Jy ! Component: 2550 - total flux cleaned = 0.00622606 Jy ! Component: 2600 - total flux cleaned = 0.00622573 Jy ! Component: 2650 - total flux cleaned = 0.00615095 Jy ! Component: 2700 - total flux cleaned = 0.00607755 Jy ! Component: 2750 - total flux cleaned = 0.00593312 Jy ! Component: 2800 - total flux cleaned = 0.00589751 Jy ! Component: 2850 - total flux cleaned = 0.00572118 Jy ! Component: 2900 - total flux cleaned = 0.00582649 Jy ! Component: 2950 - total flux cleaned = 0.00582639 Jy ! Component: 3000 - total flux cleaned = 0.00572354 Jy ! Component: 3050 - total flux cleaned = 0.00568971 Jy ! Component: 3100 - total flux cleaned = 0.00562261 Jy ! Component: 3150 - total flux cleaned = 0.00558918 Jy ! Component: 3200 - total flux cleaned = 0.00562145 Jy ! Component: 3250 - total flux cleaned = 0.00549143 Jy ! Component: 3300 - total flux cleaned = 0.00545953 Jy ! Component: 3350 - total flux cleaned = 0.00539578 Jy ! Component: 3400 - total flux cleaned = 0.00536394 Jy ! Component: 3450 - total flux cleaned = 0.00533276 Jy ! Component: 3500 - total flux cleaned = 0.00520885 Jy ! Component: 3550 - total flux cleaned = 0.00514795 Jy ! Component: 3600 - total flux cleaned = 0.00508646 Jy ! Component: 3650 - total flux cleaned = 0.00505644 Jy ! Component: 3700 - total flux cleaned = 0.00496697 Jy ! Component: 3750 - total flux cleaned = 0.00499638 Jy ! Component: 3800 - total flux cleaned = 0.00496686 Jy ! Component: 3850 - total flux cleaned = 0.00485027 Jy ! Component: 3900 - total flux cleaned = 0.00470585 Jy ! Component: 3950 - total flux cleaned = 0.00464851 Jy ! Component: 4000 - total flux cleaned = 0.00453516 Jy ! Component: 4050 - total flux cleaned = 0.00450739 Jy ! Total flux subtracted in 4096 components = 0.0045632 Jy ! Clean residual min=-0.001581 max=0.001459 Jy/beam ! Clean residual mean=-0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.753527 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 540 components and 0.753527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2157-1807_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.689 x 6.749 at -4.508 degrees (North through East) ! Clean map min=-0.0044749 max=0.307 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2157-1807_S_map.fits wmodel /vlbi/uf001/uva//J2157-1807_S_map.mod ! Writing 540 model components to file: /vlbi/uf001/uva//J2157-1807_S_map.mod wobs /vlbi/uf001/uva//J2157-1807_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2157-1807_S_uvs.fits wwins /vlbi/uf001/uva//J2157-1807_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2157-1807_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.306999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000517315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505521 0.505521 1.01104 2.02208 4.04417 8.08834 16.1767 32.3534 64.7067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.306 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.447 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2157-1807_S_dfm.log closed on Mon Jan 14 06:04:14 2019