! Started logfile: /vlbi/uf001/uva//J1351-2912_S_dfm.log on Mon Jan 14 02:38:27 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//J1351-2912_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1351-2912_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984795 visibilities/baseline/integration-bin. ! Found source: J1351-2912 ! ! 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 5052 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 J1351-2912_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014701Jy sigma=15.190313 ! Fit after self-cal, rms=0.839848Jy sigma=12.463167 ! 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=2.494 mas, bmaj=6.713 mas, bpa=-6.576 degrees ! Estimated noise=0.972948 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 = 0.119445 Jy ! Component: 100 - total flux cleaned = 0.161269 Jy ! Total flux subtracted in 100 components = 0.161269 Jy ! Clean residual min=-0.009630 max=0.022113 Jy/beam ! Clean residual mean=-0.000125 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.161269 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.161269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127349Jy sigma=1.560864 ! Fit after self-cal, rms=0.127106Jy sigma=1.558844 ! Inverting map ! Added new window around map position (-4, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239239 Jy ! Component: 100 - total flux cleaned = 0.0397292 Jy ! Total flux subtracted in 100 components = 0.0397292 Jy ! Clean residual min=-0.008896 max=0.014379 Jy/beam ! Clean residual mean=-0.000084 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.200998 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.200998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119624Jy sigma=1.415049 ! Fit after self-cal, rms=0.119295Jy sigma=1.410087 ! 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=3.052 mas, bmaj=7.793 mas, bpa=-6.397 degrees ! Estimated noise=0.726234 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 = 0.0206311 Jy ! Component: 100 - total flux cleaned = 0.0332576 Jy ! Component: 150 - total flux cleaned = 0.0414333 Jy ! Component: 200 - total flux cleaned = 0.046746 Jy ! Total flux subtracted in 200 components = 0.046746 Jy ! Clean residual min=-0.006849 max=0.011049 Jy/beam ! Clean residual mean=-0.000078 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.247744 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.247744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115177Jy sigma=1.334157 ! Fit after self-cal, rms=0.114965Jy sigma=1.329524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.793 at -6.397 degrees (North through East) ! Clean map min=-0.0064397 max=0.15333 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.22 KP 0.96 ! LA 0.92 MK 1.00 NL 1.08 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.15 KP 0.99 ! LA 0.93 MK 0.97 NL 1.13 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.17 KP 1.00 ! LA 0.94 MK 0.99 NL 1.07 OV 1.05 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.114965Jy sigma=1.329524 ! Fit after self-cal, rms=0.118311Jy sigma=1.305866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.777 mas, bpa=-6.282 degrees ! Estimated noise=0.729626 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 = 0.000691293 Jy ! Component: 100 - total flux cleaned = 0.000487687 Jy ! Component: 150 - total flux cleaned = 0.00048777 Jy ! Component: 200 - total flux cleaned = 0.000489285 Jy ! Total flux subtracted in 200 components = 0.000489285 Jy ! Clean residual min=-0.005343 max=0.007957 Jy/beam ! Clean residual mean=-0.000029 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.248234 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.248234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118101Jy sigma=1.303829 ! Fit after self-cal, rms=0.118209Jy sigma=1.303083 ! 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=0.118209Jy sigma=1.303083 ! Fit after self-cal, rms=0.125189Jy sigma=1.285505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.764 mas, bpa=-6.246 degrees ! Estimated noise=0.737218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661898 Jy ! Component: 100 - total flux cleaned = -0.000927783 Jy ! Component: 150 - total flux cleaned = -0.00109903 Jy ! Component: 200 - total flux cleaned = -0.00119938 Jy ! Total flux subtracted in 200 components = -0.00119938 Jy ! Clean residual min=-0.004761 max=0.008360 Jy/beam ! Clean residual mean=-0.000044 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.247034 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.247034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125094Jy sigma=1.284688 ! Fit after self-cal, rms=0.125256Jy sigma=1.284336 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, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805811 Jy ! Component: 100 - total flux cleaned = 0.0114341 Jy ! Component: 150 - total flux cleaned = 0.0118865 Jy ! Component: 200 - total flux cleaned = 0.0122707 Jy ! Total flux subtracted in 200 components = 0.0122707 Jy ! Clean residual min=-0.004084 max=0.004791 Jy/beam ! Clean residual mean=-0.000023 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.259305 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.259305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124742Jy sigma=1.273414 ! Fit after self-cal, rms=0.124668Jy sigma=1.272254 ! Inverting map ! Added new window around map position (11, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448815 Jy ! Component: 100 - total flux cleaned = 0.00575509 Jy ! Component: 150 - total flux cleaned = 0.00641915 Jy ! Component: 200 - total flux cleaned = 0.00666145 Jy ! Total flux subtracted in 200 components = 0.00666145 Jy ! Clean residual min=-0.003828 max=0.003820 Jy/beam ! Clean residual mean=-0.000013 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.265966 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.265966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124411Jy sigma=1.268530 ! Fit after self-cal, rms=0.124410Jy sigma=1.268277 ! 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=0.124410Jy sigma=1.268277 ! Fit after self-cal, rms=0.125962Jy sigma=1.267140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.741 mas, bpa=-6.15 degrees ! Estimated noise=0.733482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157835 Jy ! Component: 100 - total flux cleaned = 0.00190133 Jy ! Component: 150 - total flux cleaned = 0.00189904 Jy ! Component: 200 - total flux cleaned = 0.0018335 Jy ! Total flux subtracted in 200 components = 0.0018335 Jy ! Clean residual min=-0.003647 max=0.003609 Jy/beam ! Clean residual mean=-0.000012 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.2678 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.2678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125861Jy sigma=1.265415 ! Fit after self-cal, rms=0.125877Jy sigma=1.265309 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 = 0.000694224 Jy ! Component: 100 - total flux cleaned = 0.000753889 Jy ! Component: 150 - total flux cleaned = 0.000699795 Jy ! Component: 200 - total flux cleaned = 0.000597934 Jy ! Total flux subtracted in 200 components = 0.000597934 Jy ! Clean residual min=-0.003694 max=0.003647 Jy/beam ! Clean residual mean=-0.000011 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.268398 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.268398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125820Jy sigma=1.264524 ! Fit after self-cal, rms=0.125823Jy sigma=1.264504 ! 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=0.125823Jy sigma=1.264504 ! Fit after self-cal, rms=0.126510Jy sigma=1.264352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.809 mas, bmaj=18.75 mas, bpa=-2.298 degrees ! Estimated noise=0.945012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793159 Jy ! Component: 100 - total flux cleaned = 0.000494845 Jy ! Component: 150 - total flux cleaned = 0.000321855 Jy ! Component: 200 - total flux cleaned = 0.000244548 Jy ! Total flux subtracted in 200 components = 0.000244548 Jy ! Clean residual min=-0.003721 max=0.004031 Jy/beam ! Clean residual mean=-0.000025 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.268643 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 171 components and 0.268643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126474Jy sigma=1.263899 ! Fit after self-cal, rms=0.126481Jy sigma=1.263847 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 = 0.000402388 Jy ! Component: 100 - total flux cleaned = 0.000335494 Jy ! Component: 150 - total flux cleaned = 0.000273604 Jy ! Component: 200 - total flux cleaned = 0.000216279 Jy ! Total flux subtracted in 200 components = 0.000216279 Jy ! Clean residual min=-0.003639 max=0.004069 Jy/beam ! Clean residual mean=-0.000024 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.268859 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.268859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126460Jy sigma=1.263752 ! Fit after self-cal, rms=0.126458Jy sigma=1.263734 ! 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=3.056 mas, bmaj=7.731 mas, bpa=-6.076 degrees ! Estimated noise=0.732734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 7.731 at -6.076 degrees (North through East) ! Clean map min=-0.00368 max=0.15315 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=2.489 mas, bmaj=6.621 mas, bpa=-5.963 degrees ! Estimated noise=0.988304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121216 Jy ! Component: 100 - total flux cleaned = 0.164425 Jy ! Component: 150 - total flux cleaned = 0.188524 Jy ! Component: 200 - total flux cleaned = 0.204692 Jy ! Total flux subtracted in 200 components = 0.204692 Jy ! Clean residual min=-0.006575 max=0.010442 Jy/beam ! Clean residual mean=-0.000071 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.204692 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.204692 Jy ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.731 mas, bpa=-6.076 degrees ! Estimated noise=0.732734 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 (-7.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181863 Jy ! Component: 100 - total flux cleaned = 0.0295939 Jy ! Component: 150 - total flux cleaned = 0.037608 Jy ! Component: 200 - total flux cleaned = 0.0434577 Jy ! Total flux subtracted in 200 components = 0.0434577 Jy ! Clean residual min=-0.004795 max=0.004454 Jy/beam ! Clean residual mean=-0.000044 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.248149 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 103 components and 0.248149 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=7.809 mas, bmaj=18.75 mas, bpa=-2.298 degrees ! Estimated noise=0.945012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718949 Jy ! Component: 100 - total flux cleaned = 0.0115561 Jy ! Component: 150 - total flux cleaned = 0.0145384 Jy ! Component: 200 - total flux cleaned = 0.015585 Jy ! Total flux subtracted in 200 components = 0.015585 Jy ! Clean residual min=-0.003328 max=0.004007 Jy/beam ! Clean residual mean=-0.000043 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.263734 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 = 0.000859991 Jy ! Component: 100 - total flux cleaned = 0.00163449 Jy ! Component: 150 - total flux cleaned = 0.00223225 Jy ! Component: 200 - total flux cleaned = 0.00270125 Jy ! Total flux subtracted in 200 components = 0.00270125 Jy ! Clean residual min=-0.003542 max=0.004089 Jy/beam ! Clean residual mean=-0.000033 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.266436 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 179 components and 0.266436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.731 mas, bpa=-6.076 degrees ! Estimated noise=0.732734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765436 Jy ! Component: 100 - total flux cleaned = 0.00100676 Jy ! Component: 150 - total flux cleaned = 0.00100144 Jy ! Component: 200 - total flux cleaned = 0.00111584 Jy ! Total flux subtracted in 200 components = 0.00111584 Jy ! Clean residual min=-0.003998 max=0.003528 Jy/beam ! Clean residual mean=-0.000013 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.267551 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 0.267551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126521Jy sigma=1.263776 ! Fit after self-cal, rms=0.126462Jy sigma=1.263481 wmodel J1351-2912_S_map.mod ! Writing 199 model components to file: J1351-2912_S_map.mod wobs J1351-2912_S_uvs.fits ! Writing UV FITS file: J1351-2912_S_uvs.fits wwins J1351-2912_S_map.win ! wwins: Wrote 5 windows to J1351-2912_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 = -0.000793704 Jy ! Component: 100 - total flux cleaned = -0.00066637 Jy ! Component: 150 - total flux cleaned = -0.000491462 Jy ! Component: 200 - total flux cleaned = -0.000434769 Jy ! Component: 250 - total flux cleaned = -0.000379926 Jy ! Component: 300 - total flux cleaned = -0.000328233 Jy ! Component: 350 - total flux cleaned = -0.000229656 Jy ! Component: 400 - total flux cleaned = -0.000278619 Jy ! Component: 450 - total flux cleaned = -0.000231934 Jy ! Component: 500 - total flux cleaned = -0.000141026 Jy ! Component: 550 - total flux cleaned = -5.31044e-05 Jy ! Component: 600 - total flux cleaned = -9.27523e-06 Jy ! Component: 650 - total flux cleaned = 3.41534e-05 Jy ! Component: 700 - total flux cleaned = 3.39871e-05 Jy ! Component: 750 - total flux cleaned = -6.29583e-06 Jy ! Component: 800 - total flux cleaned = -5.98848e-06 Jy ! Component: 850 - total flux cleaned = -4.5695e-05 Jy ! Component: 900 - total flux cleaned = -4.62662e-05 Jy ! Component: 950 - total flux cleaned = -0.000121947 Jy ! Component: 1000 - total flux cleaned = -4.69686e-05 Jy ! Component: 1050 - total flux cleaned = -9.75443e-06 Jy ! Component: 1100 - total flux cleaned = 2.6759e-05 Jy ! Component: 1150 - total flux cleaned = 0.000203524 Jy ! Component: 1200 - total flux cleaned = 0.000307043 Jy ! Component: 1250 - total flux cleaned = 0.000237873 Jy ! Component: 1300 - total flux cleaned = 0.000238138 Jy ! Component: 1350 - total flux cleaned = 0.000304336 Jy ! Component: 1400 - total flux cleaned = 0.000369578 Jy ! Component: 1450 - total flux cleaned = 0.000401821 Jy ! Component: 1500 - total flux cleaned = 0.000464947 Jy ! Component: 1550 - total flux cleaned = 0.000432786 Jy ! Component: 1600 - total flux cleaned = 0.000339404 Jy ! Component: 1650 - total flux cleaned = 0.000309269 Jy ! Component: 1700 - total flux cleaned = 0.000339274 Jy ! Component: 1750 - total flux cleaned = 0.00030916 Jy ! Component: 1800 - total flux cleaned = 0.000250201 Jy ! Component: 1850 - total flux cleaned = 0.000250588 Jy ! Component: 1900 - total flux cleaned = 0.000336786 Jy ! Component: 1950 - total flux cleaned = 0.000393002 Jy ! Component: 2000 - total flux cleaned = 0.000281449 Jy ! Component: 2050 - total flux cleaned = 0.000198781 Jy ! Component: 2100 - total flux cleaned = 0.000226384 Jy ! Component: 2150 - total flux cleaned = 0.000226035 Jy ! Component: 2200 - total flux cleaned = 0.000225898 Jy ! Component: 2250 - total flux cleaned = 0.000172654 Jy ! Component: 2300 - total flux cleaned = 0.000146381 Jy ! Component: 2350 - total flux cleaned = 0.000198345 Jy ! Component: 2400 - total flux cleaned = 0.000249628 Jy ! Component: 2450 - total flux cleaned = 0.00024951 Jy ! Component: 2500 - total flux cleaned = 0.000198848 Jy ! Component: 2550 - total flux cleaned = 0.00027434 Jy ! Component: 2600 - total flux cleaned = 0.000348862 Jy ! Component: 2650 - total flux cleaned = 0.000324181 Jy ! Component: 2700 - total flux cleaned = 0.000324157 Jy ! Component: 2750 - total flux cleaned = 0.000348284 Jy ! Component: 2800 - total flux cleaned = 0.000444435 Jy ! Component: 2850 - total flux cleaned = 0.000397015 Jy ! Component: 2900 - total flux cleaned = 0.00042052 Jy ! Component: 2950 - total flux cleaned = 0.000420583 Jy ! Component: 3000 - total flux cleaned = 0.000443622 Jy ! Component: 3050 - total flux cleaned = 0.000420482 Jy ! Component: 3100 - total flux cleaned = 0.000420209 Jy ! Component: 3150 - total flux cleaned = 0.000397571 Jy ! Component: 3200 - total flux cleaned = 0.000284897 Jy ! Component: 3250 - total flux cleaned = 0.000329681 Jy ! Component: 3300 - total flux cleaned = 0.000240895 Jy ! Component: 3350 - total flux cleaned = 0.000262788 Jy ! Component: 3400 - total flux cleaned = 0.000153187 Jy ! Component: 3450 - total flux cleaned = 0.000240208 Jy ! Component: 3500 - total flux cleaned = 0.000197139 Jy ! Component: 3550 - total flux cleaned = 0.000175656 Jy ! Component: 3600 - total flux cleaned = 0.000218189 Jy ! Component: 3650 - total flux cleaned = 0.000217784 Jy ! Component: 3700 - total flux cleaned = 0.000196624 Jy ! Component: 3750 - total flux cleaned = 0.000217415 Jy ! Component: 3800 - total flux cleaned = 0.000217517 Jy ! Component: 3850 - total flux cleaned = 0.000299859 Jy ! Component: 3900 - total flux cleaned = 0.000238228 Jy ! Component: 3950 - total flux cleaned = 0.000278958 Jy ! Component: 4000 - total flux cleaned = 0.000278846 Jy ! Component: 4050 - total flux cleaned = 0.000278917 Jy ! Total flux subtracted in 4096 components = 0.000279003 Jy ! Clean residual min=-0.001068 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.26783 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 471 components and 0.26783 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1351-2912_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 7.731 at -6.076 degrees (North through East) ! Clean map min=-0.0024352 max=0.15519 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1351-2912_S_map.fits wmodel /vlbi/uf001/uva//J1351-2912_S_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J1351-2912_S_map.mod wobs /vlbi/uf001/uva//J1351-2912_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1351-2912_S_uvs.fits wwins /vlbi/uf001/uva//J1351-2912_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1351-2912_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000363115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701927 0.701927 1.40385 2.80771 5.61541 11.2308 22.4617 44.9233 89.8466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.395 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1351-2912_S_dfm.log closed on Mon Jan 14 02:38:31 2019