! Started logfile: /vlbi/uf001/uva//J1827-0405_S_dfm.log on Mon Jan 14 04:38:39 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//J1827-0405_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1827-0405_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801277 visibilities/baseline/integration-bin. ! Found source: J1827-0405 ! ! 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 9411 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 J1827-0405_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019942Jy sigma=17.937929 ! Fit after self-cal, rms=0.809783Jy sigma=14.405145 ! 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=2.668 mas, bmaj=7.18 mas, bpa=-8.206 degrees ! Estimated noise=0.553646 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 = 0.143309 Jy ! Component: 100 - total flux cleaned = 0.22617 Jy ! Total flux subtracted in 100 components = 0.22617 Jy ! Clean residual min=-0.017114 max=0.048794 Jy/beam ! Clean residual mean=0.000076 rms=0.006904 Jy/beam ! Combined flux in latest and established models = 0.22617 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.22617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175445Jy sigma=2.955102 ! Fit after self-cal, rms=0.174195Jy sigma=2.933016 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576293 Jy ! Component: 100 - total flux cleaned = 0.0984441 Jy ! Total flux subtracted in 100 components = 0.0984441 Jy ! Clean residual min=-0.012371 max=0.032942 Jy/beam ! Clean residual mean=0.000044 rms=0.004615 Jy/beam ! Combined flux in latest and established models = 0.324614 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.324614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137680Jy sigma=2.229856 ! Fit after self-cal, rms=0.137452Jy sigma=2.225019 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338661 Jy ! Component: 100 - total flux cleaned = 0.0582415 Jy ! Total flux subtracted in 100 components = 0.0582415 Jy ! Clean residual min=-0.009848 max=0.019874 Jy/beam ! Clean residual mean=0.000029 rms=0.003551 Jy/beam ! Combined flux in latest and established models = 0.382856 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.382856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122101Jy sigma=1.906564 ! Fit after self-cal, rms=0.121870Jy sigma=1.901369 ! 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=3.169 mas, bmaj=8.268 mas, bpa=-8.188 degrees ! Estimated noise=0.433137 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 = 0.0357613 Jy ! Component: 100 - total flux cleaned = 0.0609748 Jy ! Component: 150 - total flux cleaned = 0.0797869 Jy ! Component: 200 - total flux cleaned = 0.0940403 Jy ! Total flux subtracted in 200 components = 0.0940403 Jy ! Clean residual min=-0.010953 max=0.017748 Jy/beam ! Clean residual mean=0.000013 rms=0.003855 Jy/beam ! Combined flux in latest and established models = 0.476896 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 140 components and 0.476896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108788Jy sigma=1.604833 ! Fit after self-cal, rms=0.108438Jy sigma=1.597223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.169 x 8.268 at -8.188 degrees (North through East) ! Clean map min=-0.010267 max=0.17613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.91 HN 1.10 KP 0.93 ! LA 0.94 MK 1.15 NL 1.05 OV 1.04 ! PT 0.90 SC 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.89 HN 1.08 KP 0.93 ! LA 0.95 MK 1.15 NL 1.03 OV 1.01 ! PT 0.91 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.04 KP 0.96 ! LA 1.06 MK 1.06 NL 0.98 OV 1.05 ! PT 0.95 SC 1.10 ! ! ! Fit before self-cal, rms=0.108438Jy sigma=1.597223 ! Fit after self-cal, rms=0.115355Jy sigma=1.479423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=8.813 mas, bpa=-8.966 degrees ! Estimated noise=0.45482 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 = 0.00255454 Jy ! Component: 100 - total flux cleaned = 0.00224734 Jy ! Component: 150 - total flux cleaned = 0.00202797 Jy ! Component: 200 - total flux cleaned = 0.00203176 Jy ! Total flux subtracted in 200 components = 0.00203176 Jy ! Clean residual min=-0.011575 max=0.013658 Jy/beam ! Clean residual mean=0.000014 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.478928 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.478928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114964Jy sigma=1.473389 ! Fit after self-cal, rms=0.115088Jy sigma=1.472398 ! 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=0.115088Jy sigma=1.472398 ! Fit after self-cal, rms=0.151490Jy sigma=1.354783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=8.927 mas, bpa=-9.588 degrees ! Estimated noise=0.451797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166229 Jy ! Component: 100 - total flux cleaned = 0.00208787 Jy ! Component: 150 - total flux cleaned = 0.00215782 Jy ! Component: 200 - total flux cleaned = 0.00215762 Jy ! Total flux subtracted in 200 components = 0.00215762 Jy ! Clean residual min=-0.005791 max=0.013044 Jy/beam ! Clean residual mean=0.000013 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.481086 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.481085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151387Jy sigma=1.352506 ! Fit after self-cal, rms=0.151659Jy sigma=1.351849 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 (12.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011885 Jy ! Component: 100 - total flux cleaned = 0.0159667 Jy ! Component: 150 - total flux cleaned = 0.018 Jy ! Component: 200 - total flux cleaned = 0.0187936 Jy ! Total flux subtracted in 200 components = 0.0187936 Jy ! Clean residual min=-0.004669 max=0.005808 Jy/beam ! Clean residual mean=0.000015 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.499879 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 204 components and 0.499879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150714Jy sigma=1.319651 ! Fit after self-cal, rms=0.150565Jy sigma=1.315269 ! Inverting map ! Added new window around map position (-3, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580133 Jy ! Component: 100 - total flux cleaned = 0.00856568 Jy ! Component: 150 - total flux cleaned = 0.0101132 Jy ! Component: 200 - total flux cleaned = 0.0110707 Jy ! Total flux subtracted in 200 components = 0.0110707 Jy ! Clean residual min=-0.004573 max=0.004209 Jy/beam ! Clean residual mean=0.000013 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.51095 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 232 components and 0.51095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150314Jy sigma=1.306624 ! Fit after self-cal, rms=0.150289Jy sigma=1.306018 ! 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=0.150289Jy sigma=1.306018 ! Fit after self-cal, rms=0.151431Jy sigma=1.300827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=8.855 mas, bpa=-9.656 degrees ! Estimated noise=0.443365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379374 Jy ! Component: 100 - total flux cleaned = 0.00564318 Jy ! Component: 150 - total flux cleaned = 0.00606477 Jy ! Component: 200 - total flux cleaned = 0.00651216 Jy ! Total flux subtracted in 200 components = 0.00651216 Jy ! Clean residual min=-0.003293 max=0.003807 Jy/beam ! Clean residual mean=0.000008 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.517462 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 247 components and 0.517462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151280Jy sigma=1.296597 ! Fit after self-cal, rms=0.151251Jy sigma=1.296129 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 = 0.00151772 Jy ! Component: 100 - total flux cleaned = 0.0020169 Jy ! Component: 150 - total flux cleaned = 0.00227214 Jy ! Component: 200 - total flux cleaned = 0.0023907 Jy ! Total flux subtracted in 200 components = 0.0023907 Jy ! Clean residual min=-0.003563 max=0.003323 Jy/beam ! Clean residual mean=0.000008 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.519852 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 252 components and 0.519852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151177Jy sigma=1.294385 ! Fit after self-cal, rms=0.151161Jy sigma=1.294250 ! 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=0.151161Jy sigma=1.294250 ! Fit after self-cal, rms=0.151437Jy sigma=1.293515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=13.57 mas, bpa=-4.049 degrees ! Estimated noise=0.556135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315171 Jy ! Component: 100 - total flux cleaned = 0.0047204 Jy ! Component: 150 - total flux cleaned = 0.00493573 Jy ! Component: 200 - total flux cleaned = 0.00498242 Jy ! Total flux subtracted in 200 components = 0.00498242 Jy ! Clean residual min=-0.003371 max=0.003634 Jy/beam ! Clean residual mean=0.000011 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.524835 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 283 components and 0.524835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151403Jy sigma=1.292523 ! Fit after self-cal, rms=0.151389Jy sigma=1.292287 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 = 0.000966549 Jy ! Component: 100 - total flux cleaned = 0.001015 Jy ! Component: 150 - total flux cleaned = 0.000936724 Jy ! Component: 200 - total flux cleaned = 0.000936791 Jy ! Total flux subtracted in 200 components = 0.000936791 Jy ! Clean residual min=-0.003231 max=0.003476 Jy/beam ! Clean residual mean=0.000012 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.525772 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 300 components and 0.525772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151376Jy sigma=1.291933 ! Fit after self-cal, rms=0.151373Jy sigma=1.291891 ! 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=3.238 mas, bmaj=8.816 mas, bpa=-9.574 degrees ! Estimated noise=0.441329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 8.816 at -9.574 degrees (North through East) ! Clean map min=-0.0035805 max=0.17817 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=2.709 mas, bmaj=7.606 mas, bpa=-9.657 degrees ! Estimated noise=0.577198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147936 Jy ! Component: 100 - total flux cleaned = 0.232795 Jy ! Component: 150 - total flux cleaned = 0.288949 Jy ! Component: 200 - total flux cleaned = 0.328173 Jy ! Total flux subtracted in 200 components = 0.328173 Jy ! Clean residual min=-0.011012 max=0.025551 Jy/beam ! Clean residual mean=0.000043 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 0.328173 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.328173 Jy ! Inverting map and beam ! Estimated beam: bmin=3.238 mas, bmaj=8.816 mas, bpa=-9.574 degrees ! Estimated noise=0.441329 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 = 0.047241 Jy ! Component: 100 - total flux cleaned = 0.078516 Jy ! Component: 150 - total flux cleaned = 0.101711 Jy ! Component: 200 - total flux cleaned = 0.119392 Jy ! Total flux subtracted in 200 components = 0.119392 Jy ! Clean residual min=-0.006739 max=0.014318 Jy/beam ! Clean residual mean=0.000034 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.447565 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 119 components and 0.447565 Jy ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014907 Jy ! Component: 100 - total flux cleaned = 0.0259435 Jy ! Component: 150 - total flux cleaned = 0.0346947 Jy ! Component: 200 - total flux cleaned = 0.0417882 Jy ! Total flux subtracted in 200 components = 0.0417882 Jy ! Clean residual min=-0.004281 max=0.006095 Jy/beam ! Clean residual mean=0.000021 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.489353 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 174 components and 0.489353 Jy ! Inverting map ! Added new window around map position (3, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637297 Jy ! Component: 100 - total flux cleaned = 0.011312 Jy ! Component: 150 - total flux cleaned = 0.0154798 Jy ! Component: 200 - total flux cleaned = 0.0190667 Jy ! Total flux subtracted in 200 components = 0.0190667 Jy ! Clean residual min=-0.003504 max=0.003016 Jy/beam ! Clean residual mean=0.000014 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.508419 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 217 components and 0.508419 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=7.344 mas, bmaj=13.57 mas, bpa=-4.049 degrees ! Estimated noise=0.556135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502727 Jy ! Component: 100 - total flux cleaned = 0.00749286 Jy ! Component: 150 - total flux cleaned = 0.00936688 Jy ! Component: 200 - total flux cleaned = 0.0105264 Jy ! Total flux subtracted in 200 components = 0.0105264 Jy ! Clean residual min=-0.003708 max=0.003381 Jy/beam ! Clean residual mean=0.000020 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.518946 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 = 0.000907794 Jy ! Component: 100 - total flux cleaned = 0.00154304 Jy ! Component: 150 - total flux cleaned = 0.00210927 Jy ! Component: 200 - total flux cleaned = 0.0026141 Jy ! Total flux subtracted in 200 components = 0.0026141 Jy ! Clean residual min=-0.003338 max=0.003114 Jy/beam ! Clean residual mean=0.000017 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.52156 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 346 components and 0.52156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.238 mas, bmaj=8.816 mas, bpa=-9.574 degrees ! Estimated noise=0.441329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341932 Jy ! Component: 100 - total flux cleaned = 0.000893523 Jy ! Component: 150 - total flux cleaned = 0.00137952 Jy ! Component: 200 - total flux cleaned = 0.00164833 Jy ! Total flux subtracted in 200 components = 0.00164833 Jy ! Clean residual min=-0.002893 max=0.002629 Jy/beam ! Clean residual mean=0.000008 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.523208 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 373 components and 0.523208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151355Jy sigma=1.287364 ! Fit after self-cal, rms=0.151275Jy sigma=1.286267 wmodel J1827-0405_S_map.mod ! Writing 373 model components to file: J1827-0405_S_map.mod wobs J1827-0405_S_uvs.fits ! Writing UV FITS file: J1827-0405_S_uvs.fits wwins J1827-0405_S_map.win ! wwins: Wrote 6 windows to J1827-0405_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 = -0.000469275 Jy ! Component: 100 - total flux cleaned = -6.0914e-06 Jy ! Component: 150 - total flux cleaned = 0.000514754 Jy ! Component: 200 - total flux cleaned = 0.0010906 Jy ! Component: 250 - total flux cleaned = 0.00149747 Jy ! Component: 300 - total flux cleaned = 0.00189158 Jy ! Component: 350 - total flux cleaned = 0.00230915 Jy ! Component: 400 - total flux cleaned = 0.00258108 Jy ! Component: 450 - total flux cleaned = 0.00294592 Jy ! Component: 500 - total flux cleaned = 0.00320542 Jy ! Component: 550 - total flux cleaned = 0.00349008 Jy ! Component: 600 - total flux cleaned = 0.0037364 Jy ! Component: 650 - total flux cleaned = 0.00382669 Jy ! Component: 700 - total flux cleaned = 0.0039163 Jy ! Component: 750 - total flux cleaned = 0.00406202 Jy ! Component: 800 - total flux cleaned = 0.00411893 Jy ! Component: 850 - total flux cleaned = 0.00409114 Jy ! Component: 900 - total flux cleaned = 0.00417454 Jy ! Component: 950 - total flux cleaned = 0.00420181 Jy ! Component: 1000 - total flux cleaned = 0.00428251 Jy ! Component: 1050 - total flux cleaned = 0.00430909 Jy ! Component: 1100 - total flux cleaned = 0.00441393 Jy ! Component: 1150 - total flux cleaned = 0.00446528 Jy ! Component: 1200 - total flux cleaned = 0.00456682 Jy ! Component: 1250 - total flux cleaned = 0.00464181 Jy ! Component: 1300 - total flux cleaned = 0.00474055 Jy ! Component: 1350 - total flux cleaned = 0.00486207 Jy ! Component: 1400 - total flux cleaned = 0.00493433 Jy ! Component: 1450 - total flux cleaned = 0.00500585 Jy ! Component: 1500 - total flux cleaned = 0.00510043 Jy ! Component: 1550 - total flux cleaned = 0.0051936 Jy ! Component: 1600 - total flux cleaned = 0.00530952 Jy ! Component: 1650 - total flux cleaned = 0.00544653 Jy ! Component: 1700 - total flux cleaned = 0.00556018 Jy ! Component: 1750 - total flux cleaned = 0.00571713 Jy ! Component: 1800 - total flux cleaned = 0.00573935 Jy ! Component: 1850 - total flux cleaned = 0.00587089 Jy ! Component: 1900 - total flux cleaned = 0.00598 Jy ! Component: 1950 - total flux cleaned = 0.00615275 Jy ! Component: 2000 - total flux cleaned = 0.00625938 Jy ! Component: 2050 - total flux cleaned = 0.00636553 Jy ! Component: 2100 - total flux cleaned = 0.00649115 Jy ! Component: 2150 - total flux cleaned = 0.0065537 Jy ! Component: 2200 - total flux cleaned = 0.00667736 Jy ! Component: 2250 - total flux cleaned = 0.00669795 Jy ! Component: 2300 - total flux cleaned = 0.00688056 Jy ! Component: 2350 - total flux cleaned = 0.00698072 Jy ! Component: 2400 - total flux cleaned = 0.00704065 Jy ! Component: 2450 - total flux cleaned = 0.00710006 Jy ! Component: 2500 - total flux cleaned = 0.00721756 Jy ! Component: 2550 - total flux cleaned = 0.00731459 Jy ! Component: 2600 - total flux cleaned = 0.00741093 Jy ! Component: 2650 - total flux cleaned = 0.00744896 Jy ! Component: 2700 - total flux cleaned = 0.0075247 Jy ! Component: 2750 - total flux cleaned = 0.00758125 Jy ! Component: 2800 - total flux cleaned = 0.00761869 Jy ! Component: 2850 - total flux cleaned = 0.00771142 Jy ! Component: 2900 - total flux cleaned = 0.00780319 Jy ! Component: 2950 - total flux cleaned = 0.0078215 Jy ! Component: 3000 - total flux cleaned = 0.00793014 Jy ! Component: 3050 - total flux cleaned = 0.00793018 Jy ! Component: 3100 - total flux cleaned = 0.00801943 Jy ! Component: 3150 - total flux cleaned = 0.00803722 Jy ! Component: 3200 - total flux cleaned = 0.00809015 Jy ! Component: 3250 - total flux cleaned = 0.00814259 Jy ! Component: 3300 - total flux cleaned = 0.00821204 Jy ! Component: 3350 - total flux cleaned = 0.00821213 Jy ! Component: 3400 - total flux cleaned = 0.00831501 Jy ! Component: 3450 - total flux cleaned = 0.00834896 Jy ! Component: 3500 - total flux cleaned = 0.00839959 Jy ! Component: 3550 - total flux cleaned = 0.00843326 Jy ! Component: 3600 - total flux cleaned = 0.0084999 Jy ! Component: 3650 - total flux cleaned = 0.00853297 Jy ! Component: 3700 - total flux cleaned = 0.00853282 Jy ! Component: 3750 - total flux cleaned = 0.00858205 Jy ! Component: 3800 - total flux cleaned = 0.00858223 Jy ! Component: 3850 - total flux cleaned = 0.00867926 Jy ! Component: 3900 - total flux cleaned = 0.00863102 Jy ! Component: 3950 - total flux cleaned = 0.00866314 Jy ! Component: 4000 - total flux cleaned = 0.00874265 Jy ! Component: 4050 - total flux cleaned = 0.00872674 Jy ! Total flux subtracted in 4096 components = 0.00877382 Jy ! Clean residual min=-0.000973 max=0.001066 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.531982 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 643 components and 0.531982 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1827-0405_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 8.816 at -9.574 degrees (North through East) ! Clean map min=-0.0028545 max=0.18421 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1827-0405_S_map.fits wmodel /vlbi/uf001/uva//J1827-0405_S_map.mod ! Writing 643 model components to file: /vlbi/uf001/uva//J1827-0405_S_map.mod wobs /vlbi/uf001/uva//J1827-0405_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1827-0405_S_uvs.fits wwins /vlbi/uf001/uva//J1827-0405_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1827-0405_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459679 0.459679 0.919357 1.83871 3.67743 7.35486 14.7097 29.4194 58.8389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.629 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1827-0405_S_dfm.log closed on Mon Jan 14 04:38:44 2019