! Started logfile: /vlbi/uf001/uva//J2137-2042_S_dfm.log on Mon Jan 14 05:55:32 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//J2137-2042_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2137-2042_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994636 visibilities/baseline/integration-bin. ! Found source: J2137-2042 ! ! 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 7788 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 J2137-2042_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.259503Jy sigma=17.669143 ! Fit after self-cal, rms=0.745874Jy sigma=11.869695 ! 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=2.361 mas, bmaj=6.563 mas, bpa=-5.205 degrees ! Estimated noise=0.727162 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 = 0.290815 Jy ! Component: 100 - total flux cleaned = 0.463679 Jy ! Total flux subtracted in 100 components = 0.463679 Jy ! Clean residual min=-0.042060 max=0.132394 Jy/beam ! Clean residual mean=-0.000345 rms=0.016263 Jy/beam ! Combined flux in latest and established models = 0.463679 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.463679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.530748Jy sigma=5.613000 ! Fit after self-cal, rms=0.529442Jy sigma=5.591392 ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139647 Jy ! Component: 100 - total flux cleaned = 0.244702 Jy ! Total flux subtracted in 100 components = 0.244702 Jy ! Clean residual min=-0.032939 max=0.075940 Jy/beam ! Clean residual mean=-0.000262 rms=0.012232 Jy/beam ! Combined flux in latest and established models = 0.708382 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 81 components and 0.708382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.425099Jy sigma=4.402075 ! Fit after self-cal, rms=0.424022Jy sigma=4.375876 ! Inverting map ! Added new window around map position (3.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0922976 Jy ! Component: 100 - total flux cleaned = 0.166611 Jy ! Total flux subtracted in 100 components = 0.166611 Jy ! Clean residual min=-0.026246 max=0.058529 Jy/beam ! Clean residual mean=-0.000221 rms=0.009970 Jy/beam ! Combined flux in latest and established models = 0.874993 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.874993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.363625Jy sigma=3.715073 ! Fit after self-cal, rms=0.363217Jy sigma=3.707615 ! 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=2.82 mas, bmaj=7.353 mas, bpa=-4.476 degrees ! Estimated noise=0.55461 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 = 0.110668 Jy ! Component: 100 - total flux cleaned = 0.194808 Jy ! Component: 150 - total flux cleaned = 0.26057 Jy ! Component: 200 - total flux cleaned = 0.312983 Jy ! Total flux subtracted in 200 components = 0.312983 Jy ! Clean residual min=-0.038443 max=0.058353 Jy/beam ! Clean residual mean=-0.000383 rms=0.012982 Jy/beam ! Combined flux in latest and established models = 1.18798 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 160 components and 1.18798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278212Jy sigma=2.913758 ! Fit after self-cal, rms=0.277796Jy sigma=2.906210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.82 x 7.353 at -4.476 degrees (North through East) ! Clean map min=-0.037458 max=0.32954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.86 HN 1.08 KP 0.87 ! LA 0.87 MK 0.96 NL 1.15 OV 0.98 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.89 HN 1.10 KP 0.91 ! LA 0.85 MK 1.02 NL 1.20 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.91 HN 1.09 KP 0.93 ! LA 0.85 MK 1.06 NL 1.25 OV 0.96 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.277796Jy sigma=2.906210 ! Fit after self-cal, rms=0.208018Jy sigma=2.395892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=7.427 mas, bpa=-3.921 degrees ! Estimated noise=0.547468 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 = 0.0115632 Jy ! Component: 100 - total flux cleaned = 0.0190185 Jy ! Component: 150 - total flux cleaned = 0.024228 Jy ! Component: 200 - total flux cleaned = 0.0256377 Jy ! Total flux subtracted in 200 components = 0.0256377 Jy ! Clean residual min=-0.034489 max=0.044095 Jy/beam ! Clean residual mean=-0.000342 rms=0.009881 Jy/beam ! Combined flux in latest and established models = 1.21361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 1.21361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.206024Jy sigma=2.395018 ! Fit after self-cal, rms=0.206403Jy sigma=2.392734 ! 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=0.206403Jy sigma=2.392734 ! Fit after self-cal, rms=0.181998Jy sigma=2.042648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=7.455 mas, bpa=-4.549 degrees ! Estimated noise=0.557806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129001 Jy ! Component: 100 - total flux cleaned = 0.0207987 Jy ! Component: 150 - total flux cleaned = 0.0243262 Jy ! Component: 200 - total flux cleaned = 0.0257473 Jy ! Total flux subtracted in 200 components = 0.0257473 Jy ! Clean residual min=-0.025780 max=0.037043 Jy/beam ! Clean residual mean=-0.000122 rms=0.008207 Jy/beam ! Combined flux in latest and established models = 1.23936 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 175 components and 1.23936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180123Jy sigma=2.033537 ! Fit after self-cal, rms=0.180109Jy sigma=2.032687 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 (-19, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377026 Jy ! Component: 100 - total flux cleaned = 0.0603936 Jy ! Component: 150 - total flux cleaned = 0.076532 Jy ! Component: 200 - total flux cleaned = 0.0884553 Jy ! Total flux subtracted in 200 components = 0.0884553 Jy ! Clean residual min=-0.022605 max=0.028308 Jy/beam ! Clean residual mean=-0.000080 rms=0.007180 Jy/beam ! Combined flux in latest and established models = 1.32782 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 231 components and 1.32782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168183Jy sigma=1.892793 ! Fit after self-cal, rms=0.167467Jy sigma=1.885368 ! 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=0.167467Jy sigma=1.885368 ! Fit after self-cal, rms=0.170440Jy sigma=1.855994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=7.417 mas, bpa=-4.34 degrees ! Estimated noise=0.55763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146081 Jy ! Component: 100 - total flux cleaned = 0.024485 Jy ! Component: 150 - total flux cleaned = 0.0307295 Jy ! Component: 200 - total flux cleaned = 0.0349547 Jy ! Total flux subtracted in 200 components = 0.0349547 Jy ! Clean residual min=-0.020771 max=0.029048 Jy/beam ! Clean residual mean=-0.000021 rms=0.006882 Jy/beam ! Combined flux in latest and established models = 1.36277 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 253 components and 1.36277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168120Jy sigma=1.832610 ! Fit after self-cal, rms=0.168006Jy sigma=1.831232 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 = 0.00450752 Jy ! Component: 100 - total flux cleaned = 0.00807507 Jy ! Component: 150 - total flux cleaned = 0.011306 Jy ! Component: 200 - total flux cleaned = 0.0142469 Jy ! Total flux subtracted in 200 components = 0.0142469 Jy ! Clean residual min=-0.020015 max=0.029348 Jy/beam ! Clean residual mean=-0.000013 rms=0.006831 Jy/beam ! Combined flux in latest and established models = 1.37702 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 258 components and 1.37702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167322Jy sigma=1.824344 ! Fit after self-cal, rms=0.167313Jy sigma=1.824102 ! Inverting map ! Added new window around map position (2, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264101 Jy ! Component: 100 - total flux cleaned = 0.0401523 Jy ! Component: 150 - total flux cleaned = 0.0492508 Jy ! Component: 200 - total flux cleaned = 0.0547958 Jy ! Total flux subtracted in 200 components = 0.0547958 Jy ! Clean residual min=-0.018871 max=0.023411 Jy/beam ! Clean residual mean=-0.000036 rms=0.006396 Jy/beam ! Combined flux in latest and established models = 1.43181 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 309 components and 1.43181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160791Jy sigma=1.763224 ! Fit after self-cal, rms=0.160714Jy sigma=1.760393 ! 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=0.160714Jy sigma=1.760393 ! Fit after self-cal, rms=0.160275Jy sigma=1.749751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.75 mas, bmaj=15.3 mas, bpa=-1.219 degrees ! Estimated noise=0.852338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184316 Jy ! Component: 100 - total flux cleaned = 0.0262208 Jy ! Component: 150 - total flux cleaned = 0.0324067 Jy ! Component: 200 - total flux cleaned = 0.0382734 Jy ! Total flux subtracted in 200 components = 0.0382734 Jy ! Clean residual min=-0.037752 max=0.048979 Jy/beam ! Clean residual mean=-0.000066 rms=0.013992 Jy/beam ! Combined flux in latest and established models = 1.47009 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 328 components and 1.47009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158246Jy sigma=1.753861 ! Fit after self-cal, rms=0.158197Jy sigma=1.752152 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 = 0.00488702 Jy ! Component: 100 - total flux cleaned = 0.00699652 Jy ! Component: 150 - total flux cleaned = 0.00859982 Jy ! Component: 200 - total flux cleaned = 0.00980159 Jy ! Total flux subtracted in 200 components = 0.00980159 Jy ! Clean residual min=-0.037673 max=0.049173 Jy/beam ! Clean residual mean=-0.000067 rms=0.013870 Jy/beam ! Combined flux in latest and established models = 1.47989 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 338 components and 1.47989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157643Jy sigma=1.757059 ! Fit after self-cal, rms=0.157653Jy sigma=1.756749 ! 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=2.817 mas, bmaj=7.422 mas, bpa=-4.57 degrees ! Estimated noise=0.55397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.817 x 7.422 at -4.57 degrees (North through East) ! Clean map min=-0.019389 max=0.31777 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=2.35 mas, bmaj=6.619 mas, bpa=-5.366 degrees ! Estimated noise=0.720215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288957 Jy ! Component: 100 - total flux cleaned = 0.472559 Jy ! Component: 150 - total flux cleaned = 0.605929 Jy ! Component: 200 - total flux cleaned = 0.710118 Jy ! Total flux subtracted in 200 components = 0.710118 Jy ! Clean residual min=-0.029968 max=0.061754 Jy/beam ! Clean residual mean=-0.000171 rms=0.010775 Jy/beam ! Combined flux in latest and established models = 0.710118 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 77 model components to the UV plane model. ! The established model now contains 77 components and 0.710118 Jy ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=7.422 mas, bpa=-4.57 degrees ! Estimated noise=0.55397 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 = 0.135377 Jy ! Component: 100 - total flux cleaned = 0.230556 Jy ! Component: 150 - total flux cleaned = 0.300022 Jy ! Component: 200 - total flux cleaned = 0.352669 Jy ! Total flux subtracted in 200 components = 0.352669 Jy ! Clean residual min=-0.030965 max=0.041353 Jy/beam ! Clean residual mean=-0.000138 rms=0.009669 Jy/beam ! Combined flux in latest and established models = 1.06279 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 159 components and 1.06279 Jy ! Inverting map ! Added new window around map position (1.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460205 Jy ! Component: 100 - total flux cleaned = 0.0837263 Jy ! Component: 150 - total flux cleaned = 0.116628 Jy ! Component: 200 - total flux cleaned = 0.145677 Jy ! Total flux subtracted in 200 components = 0.145677 Jy ! Clean residual min=-0.025912 max=0.027064 Jy/beam ! Clean residual mean=-0.000085 rms=0.007758 Jy/beam ! Combined flux in latest and established models = 1.20846 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 202 components and 1.20846 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=6.75 mas, bmaj=15.3 mas, bpa=-1.219 degrees ! Estimated noise=0.852338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565542 Jy ! Component: 100 - total flux cleaned = 0.0996263 Jy ! Component: 150 - total flux cleaned = 0.13397 Jy ! Component: 200 - total flux cleaned = 0.161999 Jy ! Total flux subtracted in 200 components = 0.161999 Jy ! Clean residual min=-0.044317 max=0.045245 Jy/beam ! Clean residual mean=-0.000125 rms=0.014822 Jy/beam ! Combined flux in latest and established models = 1.37046 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 = 0.0232431 Jy ! Component: 100 - total flux cleaned = 0.0428102 Jy ! Component: 150 - total flux cleaned = 0.0581018 Jy ! Component: 200 - total flux cleaned = 0.0678456 Jy ! Total flux subtracted in 200 components = 0.0678456 Jy ! Clean residual min=-0.039656 max=0.047107 Jy/beam ! Clean residual mean=-0.000085 rms=0.014173 Jy/beam ! Combined flux in latest and established models = 1.43831 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 289 components and 1.43831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=7.422 mas, bpa=-4.57 degrees ! Estimated noise=0.55397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113643 Jy ! Component: 100 - total flux cleaned = 0.0184322 Jy ! Component: 150 - total flux cleaned = 0.0224007 Jy ! Component: 200 - total flux cleaned = 0.0248395 Jy ! Total flux subtracted in 200 components = 0.0248395 Jy ! Clean residual min=-0.019090 max=0.025416 Jy/beam ! Clean residual mean=-0.000018 rms=0.006314 Jy/beam ! Combined flux in latest and established models = 1.46315 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 310 components and 1.46315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159475Jy sigma=1.764841 ! Fit after self-cal, rms=0.159227Jy sigma=1.760764 wmodel J2137-2042_S_map.mod ! Writing 310 model components to file: J2137-2042_S_map.mod wobs J2137-2042_S_uvs.fits ! Writing UV FITS file: J2137-2042_S_uvs.fits wwins J2137-2042_S_map.win ! wwins: Wrote 6 windows to J2137-2042_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 = 0.0109964 Jy ! Component: 100 - total flux cleaned = 0.0201498 Jy ! Component: 150 - total flux cleaned = 0.0251315 Jy ! Component: 200 - total flux cleaned = 0.0281794 Jy ! Component: 250 - total flux cleaned = 0.0301253 Jy ! Component: 300 - total flux cleaned = 0.0313726 Jy ! Component: 350 - total flux cleaned = 0.0313693 Jy ! Component: 400 - total flux cleaned = 0.0307883 Jy ! Component: 450 - total flux cleaned = 0.0305081 Jy ! Component: 500 - total flux cleaned = 0.0307792 Jy ! Component: 550 - total flux cleaned = 0.0305027 Jy ! Component: 600 - total flux cleaned = 0.0302375 Jy ! Component: 650 - total flux cleaned = 0.0304967 Jy ! Component: 700 - total flux cleaned = 0.0307475 Jy ! Component: 750 - total flux cleaned = 0.0304967 Jy ! Component: 800 - total flux cleaned = 0.0307341 Jy ! Component: 850 - total flux cleaned = 0.0307363 Jy ! Component: 900 - total flux cleaned = 0.0312007 Jy ! Component: 950 - total flux cleaned = 0.0318778 Jy ! Component: 1000 - total flux cleaned = 0.0323236 Jy ! Component: 1050 - total flux cleaned = 0.0329787 Jy ! Component: 1100 - total flux cleaned = 0.0336214 Jy ! Component: 1150 - total flux cleaned = 0.0334076 Jy ! Component: 1200 - total flux cleaned = 0.0340237 Jy ! Component: 1250 - total flux cleaned = 0.0344229 Jy ! Component: 1300 - total flux cleaned = 0.0342206 Jy ! Component: 1350 - total flux cleaned = 0.0344158 Jy ! Component: 1400 - total flux cleaned = 0.0346095 Jy ! Component: 1450 - total flux cleaned = 0.0351877 Jy ! Component: 1500 - total flux cleaned = 0.0351933 Jy ! Component: 1550 - total flux cleaned = 0.0363084 Jy ! Component: 1600 - total flux cleaned = 0.036492 Jy ! Component: 1650 - total flux cleaned = 0.0375712 Jy ! Component: 1700 - total flux cleaned = 0.0375741 Jy ! Component: 1750 - total flux cleaned = 0.0381006 Jy ! Component: 1800 - total flux cleaned = 0.0384492 Jy ! Component: 1850 - total flux cleaned = 0.0393055 Jy ! Component: 1900 - total flux cleaned = 0.0393051 Jy ! Component: 1950 - total flux cleaned = 0.0402985 Jy ! Component: 2000 - total flux cleaned = 0.0404617 Jy ! Component: 2050 - total flux cleaned = 0.0406261 Jy ! Component: 2100 - total flux cleaned = 0.0409456 Jy ! Component: 2150 - total flux cleaned = 0.0414209 Jy ! Component: 2200 - total flux cleaned = 0.0417321 Jy ! Component: 2250 - total flux cleaned = 0.0423501 Jy ! Component: 2300 - total flux cleaned = 0.0429544 Jy ! Component: 2350 - total flux cleaned = 0.0433995 Jy ! Component: 2400 - total flux cleaned = 0.0436952 Jy ! Component: 2450 - total flux cleaned = 0.0438401 Jy ! Component: 2500 - total flux cleaned = 0.0439857 Jy ! Component: 2550 - total flux cleaned = 0.0449863 Jy ! Component: 2600 - total flux cleaned = 0.044845 Jy ! Component: 2650 - total flux cleaned = 0.0448447 Jy ! Component: 2700 - total flux cleaned = 0.0455369 Jy ! Component: 2750 - total flux cleaned = 0.0459463 Jy ! Component: 2800 - total flux cleaned = 0.0456746 Jy ! Component: 2850 - total flux cleaned = 0.0464762 Jy ! Component: 2900 - total flux cleaned = 0.0464761 Jy ! Component: 2950 - total flux cleaned = 0.0464767 Jy ! Component: 3000 - total flux cleaned = 0.0466057 Jy ! Component: 3050 - total flux cleaned = 0.0466054 Jy ! Component: 3100 - total flux cleaned = 0.0467299 Jy ! Component: 3150 - total flux cleaned = 0.0462283 Jy ! Component: 3200 - total flux cleaned = 0.0468476 Jy ! Component: 3250 - total flux cleaned = 0.0467248 Jy ! Component: 3300 - total flux cleaned = 0.0464808 Jy ! Component: 3350 - total flux cleaned = 0.0464805 Jy ! Component: 3400 - total flux cleaned = 0.0463631 Jy ! Component: 3450 - total flux cleaned = 0.0466008 Jy ! Component: 3500 - total flux cleaned = 0.0469511 Jy ! Component: 3550 - total flux cleaned = 0.0468352 Jy ! Component: 3600 - total flux cleaned = 0.0469506 Jy ! Component: 3650 - total flux cleaned = 0.0472899 Jy ! Component: 3700 - total flux cleaned = 0.0469517 Jy ! Component: 3750 - total flux cleaned = 0.047062 Jy ! Component: 3800 - total flux cleaned = 0.0471731 Jy ! Component: 3850 - total flux cleaned = 0.0471728 Jy ! Component: 3900 - total flux cleaned = 0.0471738 Jy ! Component: 3950 - total flux cleaned = 0.0468534 Jy ! Component: 4000 - total flux cleaned = 0.0468536 Jy ! Component: 4050 - total flux cleaned = 0.0470633 Jy ! Total flux subtracted in 4096 components = 0.0467496 Jy ! Clean residual min=-0.005357 max=0.006670 Jy/beam ! Clean residual mean=-0.000026 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 1.5099 Jy keep ! Adding 624 model components to the UV plane model. ! The established model now contains 934 components and 1.5099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2137-2042_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.817 x 7.422 at -4.57 degrees (North through East) ! Clean map min=-0.013864 max=0.3365 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2137-2042_S_map.fits wmodel /vlbi/uf001/uva//J2137-2042_S_map.mod ! Writing 934 model components to file: /vlbi/uf001/uva//J2137-2042_S_map.mod wobs /vlbi/uf001/uva//J2137-2042_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2137-2042_S_uvs.fits wwins /vlbi/uf001/uva//J2137-2042_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2137-2042_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00243874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.17421 2.17421 4.34842 8.69684 17.3937 34.7874 69.5747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0073 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 137.981 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2137-2042_S_dfm.log closed on Mon Jan 14 05:55:37 2019