! Started logfile: /vlbi/uf001/uva//J2253+0105_S_dfm.log on Mon Jan 14 06:26:41 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//J2253+0105_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2253+0105_S_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 62 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.784245 visibilities/baseline/integration-bin. ! Found source: J2253+0105 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4002 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 J2253+0105_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 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005327Jy sigma=19.977422 ! Fit after self-cal, rms=0.928944Jy sigma=18.446657 ! 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=2.689 mas, bmaj=6.36 mas, bpa=-4.482 degrees ! Estimated noise=0.703897 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 = 0.0553042 Jy ! Component: 100 - total flux cleaned = 0.0683353 Jy ! Total flux subtracted in 100 components = 0.0683353 Jy ! Clean residual min=-0.004698 max=0.005096 Jy/beam ! Clean residual mean=-0.000028 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.0683353 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0683353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071193Jy sigma=1.312963 ! Fit after self-cal, rms=0.070421Jy sigma=1.301045 ! 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=3.045 mas, bmaj=6.599 mas, bpa=-1.656 degrees ! Estimated noise=0.576419 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 = 0.0076778 Jy ! Component: 100 - total flux cleaned = 0.0113469 Jy ! Component: 150 - total flux cleaned = 0.0135368 Jy ! Component: 200 - total flux cleaned = 0.0149186 Jy ! Total flux subtracted in 200 components = 0.0149186 Jy ! Clean residual min=-0.003869 max=0.002999 Jy/beam ! Clean residual mean=-0.000013 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0832539 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 0.0832539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069590Jy sigma=1.285045 ! Fit after self-cal, rms=0.069550Jy sigma=1.284564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.045 x 6.599 at -1.656 degrees (North through East) ! Clean map min=-0.0036619 max=0.07319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 LA 0.98 MK 0.97 ! NL 1.38 OV 1.05 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 HN 1.18 LA 0.92 MK 1.03 ! NL 1.07 PT 0.96 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 LA 1.04 MK 1.07 ! NL 1.04 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.08 LA 0.93 MK 0.96 ! NL 1.05 PT 1.07 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 LA 0.85 MK 1.15 ! NL 0.96 OV 1.13 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.93 LA 1.01 MK 0.86 ! NL 1.01 PT 1.05 SC 1.07 ! ! ! Fit before self-cal, rms=0.069550Jy sigma=1.284564 ! Fit after self-cal, rms=0.067157Jy sigma=1.270811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=6.625 mas, bpa=-1.981 degrees ! Estimated noise=0.570678 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 = -2.26911e-06 Jy ! Component: 100 - total flux cleaned = -8.85567e-05 Jy ! Component: 150 - total flux cleaned = -0.000126488 Jy ! Component: 200 - total flux cleaned = -0.000161109 Jy ! Total flux subtracted in 200 components = -0.000161109 Jy ! Clean residual min=-0.002852 max=0.002551 Jy/beam ! Clean residual mean=-0.000011 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0830928 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0830928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067144Jy sigma=1.270625 ! Fit after self-cal, rms=0.067257Jy sigma=1.269323 ! 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=0.067257Jy sigma=1.269323 ! Fit after self-cal, rms=0.067512Jy sigma=1.267307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=6.625 mas, bpa=-2.217 degrees ! Estimated noise=0.57101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112496 Jy ! Component: 100 - total flux cleaned = 7.93669e-05 Jy ! Component: 150 - total flux cleaned = 4.94352e-05 Jy ! Component: 200 - total flux cleaned = 3.53959e-05 Jy ! Total flux subtracted in 200 components = 3.53959e-05 Jy ! Clean residual min=-0.002883 max=0.002805 Jy/beam ! Clean residual mean=-0.000012 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0831282 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0831282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067504Jy sigma=1.267205 ! Fit after self-cal, rms=0.067536Jy sigma=1.267069 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 = 3.41786e-05 Jy ! Component: 100 - total flux cleaned = 1.00071e-05 Jy ! Component: 150 - total flux cleaned = -1.01392e-06 Jy ! Component: 200 - total flux cleaned = -1.08859e-05 Jy ! Total flux subtracted in 200 components = -1.08859e-05 Jy ! Clean residual min=-0.002878 max=0.002781 Jy/beam ! Clean residual mean=-0.000012 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0831173 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0831173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067532Jy sigma=1.267022 ! Fit after self-cal, rms=0.067532Jy sigma=1.267017 ! 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=0.067532Jy sigma=1.267017 ! Fit after self-cal, rms=0.067457Jy sigma=1.266938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=6.622 mas, bpa=-2.4 degrees ! Estimated noise=0.569683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.20651e-05 Jy ! Component: 100 - total flux cleaned = 0.000118819 Jy ! Component: 150 - total flux cleaned = 0.00010802 Jy ! Component: 200 - total flux cleaned = 0.00010774 Jy ! Total flux subtracted in 200 components = 0.00010774 Jy ! Clean residual min=-0.002874 max=0.002796 Jy/beam ! Clean residual mean=-0.000012 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.083225 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.083225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067452Jy sigma=1.266884 ! Fit after self-cal, rms=0.067458Jy sigma=1.266876 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 = -1.93612e-05 Jy ! Component: 100 - total flux cleaned = -2.82086e-05 Jy ! Component: 150 - total flux cleaned = -3.69282e-05 Jy ! Component: 200 - total flux cleaned = -4.51357e-05 Jy ! Total flux subtracted in 200 components = -4.51357e-05 Jy ! Clean residual min=-0.002875 max=0.002800 Jy/beam ! Clean residual mean=-0.000012 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0831799 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0831799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067455Jy sigma=1.266858 ! Fit after self-cal, rms=0.067456Jy sigma=1.266854 ! 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=0.067456Jy sigma=1.266854 ! Fit after self-cal, rms=0.067315Jy sigma=1.266822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.698 mas, bmaj=10.75 mas, bpa=7.347 degrees ! Estimated noise=0.760644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174659 Jy ! Component: 100 - total flux cleaned = 0.000247695 Jy ! Component: 150 - total flux cleaned = 0.00030568 Jy ! Component: 200 - total flux cleaned = 0.000343481 Jy ! Total flux subtracted in 200 components = 0.000343481 Jy ! Clean residual min=-0.003340 max=0.003330 Jy/beam ! Clean residual mean=-0.000029 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0835233 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.0835234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067319Jy sigma=1.266839 ! Fit after self-cal, rms=0.067316Jy sigma=1.266795 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 = -2.21994e-05 Jy ! Component: 100 - total flux cleaned = -4.73497e-06 Jy ! Component: 150 - total flux cleaned = 2.61162e-05 Jy ! Component: 200 - total flux cleaned = 5.80221e-05 Jy ! Total flux subtracted in 200 components = 5.80221e-05 Jy ! Clean residual min=-0.003340 max=0.003322 Jy/beam ! Clean residual mean=-0.000029 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0835814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0835814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067323Jy sigma=1.266844 ! Fit after self-cal, rms=0.067324Jy sigma=1.266791 ! 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=3.028 mas, bmaj=6.622 mas, bpa=-2.587 degrees ! Estimated noise=0.568277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.028 x 6.622 at -2.587 degrees (North through East) ! Clean map min=-0.0027469 max=0.072179 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=2.671 mas, bmaj=6.371 mas, bpa=-5.351 degrees ! Estimated noise=0.687711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545281 Jy ! Component: 100 - total flux cleaned = 0.068325 Jy ! Component: 150 - total flux cleaned = 0.0741988 Jy ! Component: 200 - total flux cleaned = 0.0771077 Jy ! Total flux subtracted in 200 components = 0.0771077 Jy ! Clean residual min=-0.004157 max=0.003277 Jy/beam ! Clean residual mean=-0.000021 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0771077 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0771077 Jy ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=6.622 mas, bpa=-2.587 degrees ! Estimated noise=0.568277 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 = 0.00288714 Jy ! Component: 100 - total flux cleaned = 0.00439714 Jy ! Component: 150 - total flux cleaned = 0.00520319 Jy ! Component: 200 - total flux cleaned = 0.00542893 Jy ! Total flux subtracted in 200 components = 0.00542893 Jy ! Clean residual min=-0.002818 max=0.002958 Jy/beam ! Clean residual mean=-0.000013 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0825366 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0825366 Jy ! Inverting map ! Added new window around map position (-44, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183556 Jy ! Component: 100 - total flux cleaned = 0.0020204 Jy ! Component: 150 - total flux cleaned = 0.00189647 Jy ! Component: 200 - total flux cleaned = 0.00179439 Jy ! Total flux subtracted in 200 components = 0.00179439 Jy ! Clean residual min=-0.002484 max=0.002072 Jy/beam ! Clean residual mean=-0.000011 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.084331 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.084331 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=6.698 mas, bmaj=10.75 mas, bpa=7.347 degrees ! Estimated noise=0.760644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592968 Jy ! Component: 100 - total flux cleaned = 0.000510579 Jy ! Component: 150 - total flux cleaned = 0.000465514 Jy ! Component: 200 - total flux cleaned = 0.000427916 Jy ! Total flux subtracted in 200 components = 0.000427916 Jy ! Clean residual min=-0.002785 max=0.002775 Jy/beam ! Clean residual mean=-0.000024 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0847589 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 = 1.17984e-06 Jy ! Component: 100 - total flux cleaned = 1.60761e-05 Jy ! Component: 150 - total flux cleaned = 2.8242e-05 Jy ! Component: 200 - total flux cleaned = 2.82087e-05 Jy ! Total flux subtracted in 200 components = 2.82087e-05 Jy ! Clean residual min=-0.002683 max=0.002744 Jy/beam ! Clean residual mean=-0.000023 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0847871 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0847871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=6.622 mas, bpa=-2.587 degrees ! Estimated noise=0.568277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365198 Jy ! Component: 100 - total flux cleaned = -0.000432567 Jy ! Component: 150 - total flux cleaned = -0.000491624 Jy ! Component: 200 - total flux cleaned = -0.000581893 Jy ! Total flux subtracted in 200 components = -0.000581893 Jy ! Clean residual min=-0.002349 max=0.002105 Jy/beam ! Clean residual mean=-0.000010 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0842052 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0842052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067199Jy sigma=1.264758 ! Fit after self-cal, rms=0.067183Jy sigma=1.264261 wmodel J2253+0105_S_map.mod ! Writing 91 model components to file: J2253+0105_S_map.mod wobs J2253+0105_S_uvs.fits ! Writing UV FITS file: J2253+0105_S_uvs.fits wwins J2253+0105_S_map.win ! wwins: Wrote 2 windows to J2253+0105_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 = -0.000997514 Jy ! Component: 100 - total flux cleaned = -0.00135047 Jy ! Component: 150 - total flux cleaned = -0.00153622 Jy ! Component: 200 - total flux cleaned = -0.00157089 Jy ! Component: 250 - total flux cleaned = -0.00177217 Jy ! Component: 300 - total flux cleaned = -0.0020307 Jy ! Component: 350 - total flux cleaned = -0.00234119 Jy ! Component: 400 - total flux cleaned = -0.00264112 Jy ! Component: 450 - total flux cleaned = -0.00284579 Jy ! Component: 500 - total flux cleaned = -0.00304358 Jy ! Component: 550 - total flux cleaned = -0.0031809 Jy ! Component: 600 - total flux cleaned = -0.00328874 Jy ! Component: 650 - total flux cleaned = -0.00352319 Jy ! Component: 700 - total flux cleaned = -0.00367547 Jy ! Component: 750 - total flux cleaned = -0.00384918 Jy ! Component: 800 - total flux cleaned = -0.00404213 Jy ! Component: 850 - total flux cleaned = -0.00425382 Jy ! Component: 900 - total flux cleaned = -0.00446111 Jy ! Component: 950 - total flux cleaned = -0.00466465 Jy ! Component: 1000 - total flux cleaned = -0.00490746 Jy ! Component: 1050 - total flux cleaned = -0.00514565 Jy ! Component: 1100 - total flux cleaned = -0.00531578 Jy ! Component: 1150 - total flux cleaned = -0.00548294 Jy ! Component: 1200 - total flux cleaned = -0.00556488 Jy ! Component: 1250 - total flux cleaned = -0.00566569 Jy ! Component: 1300 - total flux cleaned = -0.00584387 Jy ! Component: 1350 - total flux cleaned = -0.00586335 Jy ! Component: 1400 - total flux cleaned = -0.00597846 Jy ! Component: 1450 - total flux cleaned = -0.00605409 Jy ! Component: 1500 - total flux cleaned = -0.00609127 Jy ! Component: 1550 - total flux cleaned = -0.00621996 Jy ! Component: 1600 - total flux cleaned = -0.0062926 Jy ! Component: 1650 - total flux cleaned = -0.00638205 Jy ! Component: 1700 - total flux cleaned = -0.00650569 Jy ! Component: 1750 - total flux cleaned = -0.00661013 Jy ! Component: 1800 - total flux cleaned = -0.00667853 Jy ! Component: 1850 - total flux cleaned = -0.00678022 Jy ! Component: 1900 - total flux cleaned = -0.00684694 Jy ! Component: 1950 - total flux cleaned = -0.00696275 Jy ! Component: 2000 - total flux cleaned = -0.00706073 Jy ! Component: 2050 - total flux cleaned = -0.00712505 Jy ! Component: 2100 - total flux cleaned = -0.00718908 Jy ! Component: 2150 - total flux cleaned = -0.00729949 Jy ! Component: 2200 - total flux cleaned = -0.00739294 Jy ! Component: 2250 - total flux cleaned = -0.00745447 Jy ! Component: 2300 - total flux cleaned = -0.00753068 Jy ! Component: 2350 - total flux cleaned = -0.00757605 Jy ! Component: 2400 - total flux cleaned = -0.00769553 Jy ! Component: 2450 - total flux cleaned = -0.007784 Jy ! Component: 2500 - total flux cleaned = -0.00785677 Jy ! Component: 2550 - total flux cleaned = -0.00792878 Jy ! Component: 2600 - total flux cleaned = -0.00792889 Jy ! Component: 2650 - total flux cleaned = -0.00804205 Jy ! Component: 2700 - total flux cleaned = -0.00808403 Jy ! Component: 2750 - total flux cleaned = -0.0081673 Jy ! Component: 2800 - total flux cleaned = -0.00823598 Jy ! Component: 2850 - total flux cleaned = -0.00830394 Jy ! Component: 2900 - total flux cleaned = -0.00829051 Jy ! Component: 2950 - total flux cleaned = -0.00838419 Jy ! Component: 3000 - total flux cleaned = -0.00843709 Jy ! Component: 3050 - total flux cleaned = -0.0084631 Jy ! Component: 3100 - total flux cleaned = -0.00851501 Jy ! Component: 3150 - total flux cleaned = -0.00855368 Jy ! Component: 3200 - total flux cleaned = -0.00857918 Jy ! Component: 3250 - total flux cleaned = -0.00862981 Jy ! Component: 3300 - total flux cleaned = -0.00862984 Jy ! Component: 3350 - total flux cleaned = -0.00866735 Jy ! Component: 3400 - total flux cleaned = -0.0087412 Jy ! Component: 3450 - total flux cleaned = -0.00871671 Jy ! Component: 3500 - total flux cleaned = -0.00872894 Jy ! Component: 3550 - total flux cleaned = -0.00877726 Jy ! Component: 3600 - total flux cleaned = -0.00882513 Jy ! Component: 3650 - total flux cleaned = -0.00882515 Jy ! Component: 3700 - total flux cleaned = -0.00883696 Jy ! Component: 3750 - total flux cleaned = -0.00887208 Jy ! Component: 3800 - total flux cleaned = -0.00884879 Jy ! Component: 3850 - total flux cleaned = -0.00889499 Jy ! Component: 3900 - total flux cleaned = -0.00887197 Jy ! Component: 3950 - total flux cleaned = -0.00888343 Jy ! Component: 4000 - total flux cleaned = -0.00891729 Jy ! Component: 4050 - total flux cleaned = -0.0089397 Jy ! Total flux subtracted in 4096 components = -0.00896216 Jy ! Clean residual min=-0.000728 max=0.000846 Jy/beam ! Clean residual mean=-0.000006 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.075243 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 389 components and 0.075243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2253+0105_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.028 x 6.622 at -2.587 degrees (North through East) ! Clean map min=-0.0014872 max=0.071968 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2253+0105_S_map.fits wmodel /vlbi/uf001/uva//J2253+0105_S_map.mod ! Writing 389 model components to file: /vlbi/uf001/uva//J2253+0105_S_map.mod wobs /vlbi/uf001/uva//J2253+0105_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2253+0105_S_uvs.fits wwins /vlbi/uf001/uva//J2253+0105_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2253+0105_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0719678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828188 0.828188 1.65638 3.31275 6.6255 13.251 26.502 53.004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.236 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2253+0105_S_dfm.log closed on Mon Jan 14 06:26:46 2019