! Started logfile: /vlbi/uf001/uva//J1812-2836_S_dfm.log on Mon Jan 14 04:32:17 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//J1812-2836_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1812-2836_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988304 visibilities/baseline/integration-bin. ! Found source: J1812-2836 ! ! 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 5070 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 J1812-2836_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.037260Jy sigma=17.063201 ! Fit after self-cal, rms=0.797815Jy sigma=12.926030 ! 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=2.507 mas, bmaj=7.059 mas, bpa=-4.679 degrees ! Estimated noise=0.888257 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 = 0.15533 Jy ! Component: 100 - total flux cleaned = 0.220868 Jy ! Total flux subtracted in 100 components = 0.220868 Jy ! Clean residual min=-0.013699 max=0.035085 Jy/beam ! Clean residual mean=-0.000212 rms=0.005534 Jy/beam ! Combined flux in latest and established models = 0.220868 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.220868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135855Jy sigma=2.210293 ! Fit after self-cal, rms=0.135565Jy sigma=2.207002 ! Inverting map ! Added new window around map position (3, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410073 Jy ! Component: 100 - total flux cleaned = 0.0695549 Jy ! Total flux subtracted in 100 components = 0.0695549 Jy ! Clean residual min=-0.011668 max=0.026224 Jy/beam ! Clean residual mean=-0.000148 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 0.290423 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.290423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116627Jy sigma=1.810591 ! Fit after self-cal, rms=0.116291Jy sigma=1.803110 ! 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=2.956 mas, bmaj=7.835 mas, bpa=-3.754 degrees ! Estimated noise=0.625164 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 = 0.0342476 Jy ! Component: 100 - total flux cleaned = 0.0556652 Jy ! Component: 150 - total flux cleaned = 0.0698351 Jy ! Component: 200 - total flux cleaned = 0.0793649 Jy ! Total flux subtracted in 200 components = 0.0793649 Jy ! Clean residual min=-0.011052 max=0.020379 Jy/beam ! Clean residual mean=-0.000112 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 0.369788 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 107 components and 0.369788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106797Jy sigma=1.563626 ! Fit after self-cal, rms=0.106501Jy sigma=1.556211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 7.835 at -3.754 degrees (North through East) ! Clean map min=-0.010669 max=0.18236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 HN 1.34 KP 0.98 ! LA 0.92 MK 1.10 NL 1.12 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.89 HN 1.33 KP 0.99 ! LA 0.91 MK 1.08 NL 1.14 OV 0.88 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 HN 1.29 KP 1.00 ! LA 0.92 MK 1.05 NL 1.10 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.106501Jy sigma=1.556211 ! Fit after self-cal, rms=0.120755Jy sigma=1.430166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.945 mas, bpa=-2.966 degrees ! Estimated noise=0.645252 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 = -0.00125992 Jy ! Component: 100 - total flux cleaned = -0.00214767 Jy ! Component: 150 - total flux cleaned = -0.00276207 Jy ! Component: 200 - total flux cleaned = -0.00319322 Jy ! Total flux subtracted in 200 components = -0.00319322 Jy ! Clean residual min=-0.008746 max=0.008568 Jy/beam ! Clean residual mean=0.000014 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.366594 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.366595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120317Jy sigma=1.425554 ! Fit after self-cal, rms=0.120662Jy sigma=1.424352 ! 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=0.120662Jy sigma=1.424352 ! Fit after self-cal, rms=0.143445Jy sigma=1.351399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=7.971 mas, bpa=-3.13 degrees ! Estimated noise=0.658629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335088 Jy ! Component: 100 - total flux cleaned = -0.000555214 Jy ! Component: 150 - total flux cleaned = -0.00107987 Jy ! Component: 200 - total flux cleaned = -0.00131 Jy ! Total flux subtracted in 200 components = -0.00131 Jy ! Clean residual min=-0.005715 max=0.006921 Jy/beam ! Clean residual mean=0.000005 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.365285 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.365285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143157Jy sigma=1.345336 ! Fit after self-cal, rms=0.143366Jy sigma=1.344895 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 (-48.5, 83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058433 Jy ! Component: 100 - total flux cleaned = 0.00599174 Jy ! Component: 150 - total flux cleaned = 0.00587356 Jy ! Component: 200 - total flux cleaned = 0.00576365 Jy ! Total flux subtracted in 200 components = 0.00576365 Jy ! Clean residual min=-0.005557 max=0.005449 Jy/beam ! Clean residual mean=0.000012 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.371048 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.371048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143033Jy sigma=1.338012 ! Fit after self-cal, rms=0.143035Jy sigma=1.337643 ! 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=0.143035Jy sigma=1.337643 ! Fit after self-cal, rms=0.161589Jy sigma=1.320459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=7.975 mas, bpa=-3.22 degrees ! Estimated noise=0.655467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281585 Jy ! Component: 100 - total flux cleaned = -0.00334849 Jy ! Component: 150 - total flux cleaned = -0.00344521 Jy ! Component: 200 - total flux cleaned = -0.00362716 Jy ! Total flux subtracted in 200 components = -0.00362716 Jy ! Clean residual min=-0.004267 max=0.005093 Jy/beam ! Clean residual mean=-0.000000 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.367421 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.367421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161436Jy sigma=1.317443 ! Fit after self-cal, rms=0.161479Jy sigma=1.317239 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 (-1, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445922 Jy ! Component: 100 - total flux cleaned = 0.00468033 Jy ! Component: 150 - total flux cleaned = 0.00468498 Jy ! Component: 200 - total flux cleaned = 0.00468581 Jy ! Total flux subtracted in 200 components = 0.00468581 Jy ! Clean residual min=-0.004213 max=0.004514 Jy/beam ! Clean residual mean=0.000007 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.372107 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.372107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161290Jy sigma=1.312428 ! Fit after self-cal, rms=0.161270Jy sigma=1.312193 ! Inverting map ! Added new window around map position (-19.5, 69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269888 Jy ! Component: 100 - total flux cleaned = 0.00317566 Jy ! Component: 150 - total flux cleaned = 0.00359767 Jy ! Component: 200 - total flux cleaned = 0.00367772 Jy ! Total flux subtracted in 200 components = 0.00367772 Jy ! Clean residual min=-0.004041 max=0.004018 Jy/beam ! Clean residual mean=0.000014 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.375785 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 183 components and 0.375785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161070Jy sigma=1.309119 ! Fit after self-cal, rms=0.161071Jy sigma=1.308994 ! 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=0.161071Jy sigma=1.308994 ! Fit after self-cal, rms=0.163275Jy sigma=1.308202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.877 mas, bmaj=20.34 mas, bpa=1.309 degrees ! Estimated noise=0.820199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015993 Jy ! Component: 100 - total flux cleaned = -0.00185672 Jy ! Component: 150 - total flux cleaned = -0.00171829 Jy ! Component: 200 - total flux cleaned = -0.00165254 Jy ! Total flux subtracted in 200 components = -0.00165254 Jy ! Clean residual min=-0.004156 max=0.003939 Jy/beam ! Clean residual mean=0.000007 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.374132 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.374132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163178Jy sigma=1.307669 ! Fit after self-cal, rms=0.163189Jy sigma=1.307542 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 = -0.000106799 Jy ! Component: 100 - total flux cleaned = -5.12485e-05 Jy ! Component: 150 - total flux cleaned = -0.000147855 Jy ! Component: 200 - total flux cleaned = -0.000237669 Jy ! Total flux subtracted in 200 components = -0.000237669 Jy ! Clean residual min=-0.004214 max=0.003820 Jy/beam ! Clean residual mean=0.000005 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.373894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 207 components and 0.373894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163160Jy sigma=1.307442 ! Fit after self-cal, rms=0.163153Jy sigma=1.307371 ! 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=3.025 mas, bmaj=7.96 mas, bpa=-3.185 degrees ! Estimated noise=0.650852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.025 x 7.96 at -3.185 degrees (North through East) ! Clean map min=-0.0038975 max=0.19248 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=2.541 mas, bmaj=7.077 mas, bpa=-3.915 degrees ! Estimated noise=0.938939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162621 Jy ! Component: 100 - total flux cleaned = 0.231404 Jy ! Component: 150 - total flux cleaned = 0.271578 Jy ! Component: 200 - total flux cleaned = 0.296885 Jy ! Total flux subtracted in 200 components = 0.296885 Jy ! Clean residual min=-0.007532 max=0.017795 Jy/beam ! Clean residual mean=-0.000088 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.296885 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.296885 Jy ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.96 mas, bpa=-3.185 degrees ! Estimated noise=0.650852 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247489 Jy ! Component: 100 - total flux cleaned = 0.0388255 Jy ! Component: 150 - total flux cleaned = 0.0476145 Jy ! Component: 200 - total flux cleaned = 0.0539422 Jy ! Total flux subtracted in 200 components = 0.0539422 Jy ! Clean residual min=-0.003937 max=0.004839 Jy/beam ! Clean residual mean=-0.000039 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.350827 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 119 components and 0.350827 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=7.877 mas, bmaj=20.34 mas, bpa=1.309 degrees ! Estimated noise=0.820199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724972 Jy ! Component: 100 - total flux cleaned = 0.0118605 Jy ! Component: 150 - total flux cleaned = 0.0152396 Jy ! Component: 200 - total flux cleaned = 0.017761 Jy ! Total flux subtracted in 200 components = 0.017761 Jy ! Clean residual min=-0.004412 max=0.003519 Jy/beam ! Clean residual mean=-0.000011 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.368588 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 = 0.00191433 Jy ! Component: 100 - total flux cleaned = 0.00249273 Jy ! Component: 150 - total flux cleaned = 0.00278764 Jy ! Component: 200 - total flux cleaned = 0.00300874 Jy ! Total flux subtracted in 200 components = 0.00300874 Jy ! Clean residual min=-0.004351 max=0.003717 Jy/beam ! Clean residual mean=-0.000000 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.371597 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 155 components and 0.371596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.96 mas, bpa=-3.185 degrees ! Estimated noise=0.650852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417547 Jy ! Component: 100 - total flux cleaned = 0.000675338 Jy ! Component: 150 - total flux cleaned = 0.000831721 Jy ! Component: 200 - total flux cleaned = 0.00104403 Jy ! Total flux subtracted in 200 components = 0.00104403 Jy ! Clean residual min=-0.003681 max=0.002928 Jy/beam ! Clean residual mean=0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.37264 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 0.37264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163069Jy sigma=1.304294 ! Fit after self-cal, rms=0.162993Jy sigma=1.303555 wmodel J1812-2836_S_map.mod ! Writing 179 model components to file: J1812-2836_S_map.mod wobs J1812-2836_S_uvs.fits ! Writing UV FITS file: J1812-2836_S_uvs.fits wwins J1812-2836_S_map.win ! wwins: Wrote 6 windows to J1812-2836_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 = -0.0015728 Jy ! Component: 100 - total flux cleaned = -0.00231342 Jy ! Component: 150 - total flux cleaned = -0.00268305 Jy ! Component: 200 - total flux cleaned = -0.00283633 Jy ! Component: 250 - total flux cleaned = -0.00283721 Jy ! Component: 300 - total flux cleaned = -0.00278975 Jy ! Component: 350 - total flux cleaned = -0.00269739 Jy ! Component: 400 - total flux cleaned = -0.00260751 Jy ! Component: 450 - total flux cleaned = -0.00234276 Jy ! Component: 500 - total flux cleaned = -0.002041 Jy ! Component: 550 - total flux cleaned = -0.00191448 Jy ! Component: 600 - total flux cleaned = -0.00174763 Jy ! Component: 650 - total flux cleaned = -0.00154343 Jy ! Component: 700 - total flux cleaned = -0.00130281 Jy ! Component: 750 - total flux cleaned = -0.00130304 Jy ! Component: 800 - total flux cleaned = -0.00114746 Jy ! Component: 850 - total flux cleaned = -0.00099387 Jy ! Component: 900 - total flux cleaned = -0.000917955 Jy ! Component: 950 - total flux cleaned = -0.000880208 Jy ! Component: 1000 - total flux cleaned = -0.000769057 Jy ! Component: 1050 - total flux cleaned = -0.000407082 Jy ! Component: 1100 - total flux cleaned = -0.000479541 Jy ! Component: 1150 - total flux cleaned = -0.000444396 Jy ! Component: 1200 - total flux cleaned = -0.000374445 Jy ! Component: 1250 - total flux cleaned = -0.000305705 Jy ! Component: 1300 - total flux cleaned = -0.000305997 Jy ! Component: 1350 - total flux cleaned = -0.000406131 Jy ! Component: 1400 - total flux cleaned = -0.000339882 Jy ! Component: 1450 - total flux cleaned = -0.000340348 Jy ! Component: 1500 - total flux cleaned = -0.000372524 Jy ! Component: 1550 - total flux cleaned = -0.000340588 Jy ! Component: 1600 - total flux cleaned = -0.00033997 Jy ! Component: 1650 - total flux cleaned = -0.000339351 Jy ! Component: 1700 - total flux cleaned = -0.000216569 Jy ! Component: 1750 - total flux cleaned = -0.00030819 Jy ! Component: 1800 - total flux cleaned = -0.000218426 Jy ! Component: 1850 - total flux cleaned = -0.000337604 Jy ! Component: 1900 - total flux cleaned = -0.000367006 Jy ! Component: 1950 - total flux cleaned = -0.000366955 Jy ! Component: 2000 - total flux cleaned = -0.000308798 Jy ! Component: 2050 - total flux cleaned = -0.000166173 Jy ! Component: 2100 - total flux cleaned = -0.000110104 Jy ! Component: 2150 - total flux cleaned = -8.22874e-05 Jy ! Component: 2200 - total flux cleaned = -2.64147e-05 Jy ! Component: 2250 - total flux cleaned = 0.00011008 Jy ! Component: 2300 - total flux cleaned = 0.000137036 Jy ! Component: 2350 - total flux cleaned = 0.000243912 Jy ! Component: 2400 - total flux cleaned = 0.000323431 Jy ! Component: 2450 - total flux cleaned = 0.000428591 Jy ! Component: 2500 - total flux cleaned = 0.000480416 Jy ! Component: 2550 - total flux cleaned = 0.00058315 Jy ! Component: 2600 - total flux cleaned = 0.000633826 Jy ! Component: 2650 - total flux cleaned = 0.000709893 Jy ! Component: 2700 - total flux cleaned = 0.000784981 Jy ! Component: 2750 - total flux cleaned = 0.000760215 Jy ! Component: 2800 - total flux cleaned = 0.000809681 Jy ! Component: 2850 - total flux cleaned = 0.000931103 Jy ! Component: 2900 - total flux cleaned = 0.000907172 Jy ! Component: 2950 - total flux cleaned = 0.000955298 Jy ! Component: 3000 - total flux cleaned = 0.000979135 Jy ! Component: 3050 - total flux cleaned = 0.000908932 Jy ! Component: 3100 - total flux cleaned = 0.000932396 Jy ! Component: 3150 - total flux cleaned = 0.00100156 Jy ! Component: 3200 - total flux cleaned = 0.000978488 Jy ! Component: 3250 - total flux cleaned = 0.000887855 Jy ! Component: 3300 - total flux cleaned = 0.000932619 Jy ! Component: 3350 - total flux cleaned = 0.00102192 Jy ! Component: 3400 - total flux cleaned = 0.000977563 Jy ! Component: 3450 - total flux cleaned = 0.00104343 Jy ! Component: 3500 - total flux cleaned = 0.00102174 Jy ! Component: 3550 - total flux cleaned = 0.00106495 Jy ! Component: 3600 - total flux cleaned = 0.00104341 Jy ! Component: 3650 - total flux cleaned = 0.00102219 Jy ! Component: 3700 - total flux cleaned = 0.00108579 Jy ! Component: 3750 - total flux cleaned = 0.00108568 Jy ! Component: 3800 - total flux cleaned = 0.00104422 Jy ! Component: 3850 - total flux cleaned = 0.00108539 Jy ! Component: 3900 - total flux cleaned = 0.00110571 Jy ! Component: 3950 - total flux cleaned = 0.00108544 Jy ! Component: 4000 - total flux cleaned = 0.00114601 Jy ! Component: 4050 - total flux cleaned = 0.00108572 Jy ! Total flux subtracted in 4096 components = 0.00108566 Jy ! Clean residual min=-0.000994 max=0.001101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.373726 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 489 components and 0.373726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1812-2836_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.025 x 7.96 at -3.185 degrees (North through East) ! Clean map min=-0.0028348 max=0.20036 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1812-2836_S_map.fits wmodel /vlbi/uf001/uva//J1812-2836_S_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J1812-2836_S_map.mod wobs /vlbi/uf001/uva//J1812-2836_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1812-2836_S_uvs.fits wwins /vlbi/uf001/uva//J1812-2836_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1812-2836_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000377928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565876 0.565876 1.13175 2.2635 4.52701 9.05401 18.108 36.216 72.4321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.151 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1812-2836_S_dfm.log closed on Mon Jan 14 04:32:21 2019