! Started logfile: /vlbi/uf001/uva//J0247+3254_S_dfm.log on Sun Jan 13 21:32:13 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//J0247+3254_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0247+3254_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.830688 visibilities/baseline/integration-bin. ! Found source: J0247+3254 ! ! 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 4710 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 J0247+3254_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.116577Jy sigma=23.591299 ! Fit after self-cal, rms=0.547341Jy sigma=11.538487 ! 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=2.803 mas, bmaj=5.849 mas, bpa=-4.519 degrees ! Estimated noise=0.722637 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 = 0.35347 Jy ! Component: 100 - total flux cleaned = 0.431044 Jy ! Total flux subtracted in 100 components = 0.431044 Jy ! Clean residual min=-0.009850 max=0.024257 Jy/beam ! Clean residual mean=0.000005 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.431044 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.431044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076710Jy sigma=1.578975 ! Fit after self-cal, rms=0.076703Jy sigma=1.578886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238655 Jy ! Component: 100 - total flux cleaned = 0.0354589 Jy ! Total flux subtracted in 100 components = 0.0354589 Jy ! Clean residual min=-0.008004 max=0.012456 Jy/beam ! Clean residual mean=0.000011 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.466503 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.466503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068818Jy sigma=1.415989 ! Fit after self-cal, rms=0.068795Jy sigma=1.415452 ! 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=3.285 mas, bmaj=6.549 mas, bpa=-3.916 degrees ! Estimated noise=0.539397 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 = 0.00746723 Jy ! Component: 100 - total flux cleaned = 0.0118573 Jy ! Component: 150 - total flux cleaned = 0.0146916 Jy ! Component: 200 - total flux cleaned = 0.0163662 Jy ! Total flux subtracted in 200 components = 0.0163662 Jy ! Clean residual min=-0.008311 max=0.012209 Jy/beam ! Clean residual mean=0.000019 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.482869 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.482869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067947Jy sigma=1.396512 ! Fit after self-cal, rms=0.067936Jy sigma=1.396236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 6.549 at -3.916 degrees (North through East) ! Clean map min=-0.0082174 max=0.45321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.97 HN 1.01 KP 0.98 ! LA 1.00 MK 1.01 NL 1.00 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 0.99 ! LA 1.02 MK 1.00 NL 0.99 OV 0.98 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.067936Jy sigma=1.396236 ! Fit after self-cal, rms=0.067368Jy sigma=1.263171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=6.579 mas, bpa=-3.912 degrees ! Estimated noise=0.541166 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 = 0.00184726 Jy ! Component: 100 - total flux cleaned = 0.00162453 Jy ! Component: 150 - total flux cleaned = 0.00125224 Jy ! Component: 200 - total flux cleaned = 0.00100859 Jy ! Total flux subtracted in 200 components = 0.00100859 Jy ! Clean residual min=-0.007193 max=0.007319 Jy/beam ! Clean residual mean=0.000015 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.483878 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.483878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066891Jy sigma=1.258761 ! Fit after self-cal, rms=0.066908Jy sigma=1.258578 ! 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=0.066908Jy sigma=1.258578 ! Fit after self-cal, rms=0.055127Jy sigma=1.089666 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=6.546 mas, bpa=-3.892 degrees ! Estimated noise=0.541359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897609 Jy ! Component: 100 - total flux cleaned = 0.000701617 Jy ! Component: 150 - total flux cleaned = 0.000699746 Jy ! Component: 200 - total flux cleaned = 0.000653829 Jy ! Total flux subtracted in 200 components = 0.000653829 Jy ! Clean residual min=-0.002846 max=0.004562 Jy/beam ! Clean residual mean=0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.484531 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.484531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054976Jy sigma=1.086775 ! Fit after self-cal, rms=0.054977Jy sigma=1.086491 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 (2.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386946 Jy ! Component: 100 - total flux cleaned = 0.00475032 Jy ! Component: 150 - total flux cleaned = 0.00487728 Jy ! Component: 200 - total flux cleaned = 0.00482666 Jy ! Total flux subtracted in 200 components = 0.00482666 Jy ! Clean residual min=-0.002663 max=0.003123 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.489358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.489358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054668Jy sigma=1.080369 ! Fit after self-cal, rms=0.054644Jy sigma=1.079753 ! Inverting map ! Added new window around map position (10.5, -79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212896 Jy ! Component: 100 - total flux cleaned = 0.00272395 Jy ! Component: 150 - total flux cleaned = 0.00292978 Jy ! Component: 200 - total flux cleaned = 0.0028856 Jy ! Total flux subtracted in 200 components = 0.0028856 Jy ! Clean residual min=-0.002622 max=0.002756 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.492244 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.492244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054486Jy sigma=1.076648 ! Fit after self-cal, rms=0.054481Jy sigma=1.076510 ! Inverting map ! Added new window around map position (-52.5, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015484 Jy ! Component: 100 - total flux cleaned = 0.00203529 Jy ! Component: 150 - total flux cleaned = 0.00259582 Jy ! Component: 200 - total flux cleaned = 0.00280416 Jy ! Total flux subtracted in 200 components = 0.00280416 Jy ! Clean residual min=-0.002497 max=0.002279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.495048 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.495048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054350Jy sigma=1.073901 ! Fit after self-cal, rms=0.054345Jy sigma=1.073747 ! 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=0.054345Jy sigma=1.073747 ! Fit after self-cal, rms=0.054212Jy sigma=1.072050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=6.549 mas, bpa=-3.978 degrees ! Estimated noise=0.541238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992538 Jy ! Component: 100 - total flux cleaned = 0.00116343 Jy ! Component: 150 - total flux cleaned = 0.0012435 Jy ! Component: 200 - total flux cleaned = 0.00135507 Jy ! Total flux subtracted in 200 components = 0.00135507 Jy ! Clean residual min=-0.002557 max=0.001982 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.496403 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.496403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054145Jy sigma=1.070740 ! Fit after self-cal, rms=0.054146Jy sigma=1.070701 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 = 0.000152856 Jy ! Component: 100 - total flux cleaned = 0.000256747 Jy ! Component: 150 - total flux cleaned = 0.000355409 Jy ! Component: 200 - total flux cleaned = 0.000418208 Jy ! Total flux subtracted in 200 components = 0.000418208 Jy ! Clean residual min=-0.002573 max=0.002010 Jy/beam ! Clean residual mean=0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.496821 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 128 components and 0.496821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054109Jy sigma=1.069968 ! Fit after self-cal, rms=0.054110Jy sigma=1.069958 ! 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=0.054110Jy sigma=1.069958 ! Fit after self-cal, rms=0.054081Jy sigma=1.069823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.086 mas, bmaj=9.942 mas, bpa=-5.668 degrees ! Estimated noise=0.693419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549331 Jy ! Component: 100 - total flux cleaned = 0.000744988 Jy ! Component: 150 - total flux cleaned = 0.000788266 Jy ! Component: 200 - total flux cleaned = 0.00086752 Jy ! Total flux subtracted in 200 components = 0.00086752 Jy ! Clean residual min=-0.002170 max=0.001958 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.497689 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.497689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054074Jy sigma=1.069686 ! Fit after self-cal, rms=0.054073Jy sigma=1.069630 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 = 5.8649e-05 Jy ! Component: 100 - total flux cleaned = 9.34836e-05 Jy ! Component: 150 - total flux cleaned = 0.000137141 Jy ! Component: 200 - total flux cleaned = 0.000175405 Jy ! Total flux subtracted in 200 components = 0.000175405 Jy ! Clean residual min=-0.002087 max=0.001933 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.497864 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.497864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054075Jy sigma=1.069684 ! Fit after self-cal, rms=0.054075Jy sigma=1.069672 ! 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=3.271 mas, bmaj=6.548 mas, bpa=-3.995 degrees ! Estimated noise=0.541203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 6.548 at -3.995 degrees (North through East) ! Clean map min=-0.0024657 max=0.45489 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=2.794 mas, bmaj=5.852 mas, bpa=-4.675 degrees ! Estimated noise=0.722496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353362 Jy ! Component: 100 - total flux cleaned = 0.431384 Jy ! Component: 150 - total flux cleaned = 0.456289 Jy ! Component: 200 - total flux cleaned = 0.467441 Jy ! Total flux subtracted in 200 components = 0.467441 Jy ! Clean residual min=-0.004249 max=0.005609 Jy/beam ! Clean residual mean=0.000000 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.467441 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.467441 Jy ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=6.548 mas, bpa=-3.995 degrees ! Estimated noise=0.541203 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 = 0.00819726 Jy ! Component: 100 - total flux cleaned = 0.0135643 Jy ! Component: 150 - total flux cleaned = 0.0176079 Jy ! Component: 200 - total flux cleaned = 0.0201921 Jy ! Total flux subtracted in 200 components = 0.0201921 Jy ! Clean residual min=-0.002832 max=0.002971 Jy/beam ! Clean residual mean=0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.487633 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.487633 Jy ! Inverting map ! Added new window around map position (-89, 65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251303 Jy ! Component: 100 - total flux cleaned = 0.0040413 Jy ! Component: 150 - total flux cleaned = 0.00527254 Jy ! Component: 200 - total flux cleaned = 0.00635131 Jy ! Total flux subtracted in 200 components = 0.00635131 Jy ! Clean residual min=-0.002577 max=0.002047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.493984 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.493984 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=7.086 mas, bmaj=9.942 mas, bpa=-5.668 degrees ! Estimated noise=0.693419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195087 Jy ! Component: 100 - total flux cleaned = 0.00276632 Jy ! Component: 150 - total flux cleaned = 0.00323045 Jy ! Component: 200 - total flux cleaned = 0.00340136 Jy ! Total flux subtracted in 200 components = 0.00340136 Jy ! Clean residual min=-0.002095 max=0.002067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.497386 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 = 0.000119104 Jy ! Component: 100 - total flux cleaned = 0.000227429 Jy ! Component: 150 - total flux cleaned = 0.00035018 Jy ! Component: 200 - total flux cleaned = 0.000439249 Jy ! Total flux subtracted in 200 components = 0.000439249 Jy ! Clean residual min=-0.002067 max=0.002019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.497825 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 133 components and 0.497825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=6.548 mas, bpa=-3.995 degrees ! Estimated noise=0.541203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332326 Jy ! Component: 100 - total flux cleaned = -9.20453e-05 Jy ! Component: 150 - total flux cleaned = 0.000214386 Jy ! Component: 200 - total flux cleaned = 0.0004949 Jy ! Total flux subtracted in 200 components = 0.0004949 Jy ! Clean residual min=-0.002587 max=0.001789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.49832 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.49832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054056Jy sigma=1.069329 ! Fit after self-cal, rms=0.054044Jy sigma=1.069088 wmodel J0247+3254_S_map.mod ! Writing 151 model components to file: J0247+3254_S_map.mod wobs J0247+3254_S_uvs.fits ! Writing UV FITS file: J0247+3254_S_uvs.fits wwins J0247+3254_S_map.win ! wwins: Wrote 5 windows to J0247+3254_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 = -0.00105893 Jy ! Component: 100 - total flux cleaned = -0.00164869 Jy ! Component: 150 - total flux cleaned = -0.00194085 Jy ! Component: 200 - total flux cleaned = -0.00215833 Jy ! Component: 250 - total flux cleaned = -0.00236893 Jy ! Component: 300 - total flux cleaned = -0.00254507 Jy ! Component: 350 - total flux cleaned = -0.00271697 Jy ! Component: 400 - total flux cleaned = -0.0027452 Jy ! Component: 450 - total flux cleaned = -0.00282784 Jy ! Component: 500 - total flux cleaned = -0.00285522 Jy ! Component: 550 - total flux cleaned = -0.00288207 Jy ! Component: 600 - total flux cleaned = -0.00301247 Jy ! Component: 650 - total flux cleaned = -0.00308933 Jy ! Component: 700 - total flux cleaned = -0.00319051 Jy ! Component: 750 - total flux cleaned = -0.00326457 Jy ! Component: 800 - total flux cleaned = -0.00328942 Jy ! Component: 850 - total flux cleaned = -0.00336216 Jy ! Component: 900 - total flux cleaned = -0.00333842 Jy ! Component: 950 - total flux cleaned = -0.00340901 Jy ! Component: 1000 - total flux cleaned = -0.00333967 Jy ! Component: 1050 - total flux cleaned = -0.00338546 Jy ! Component: 1100 - total flux cleaned = -0.00336264 Jy ! Component: 1150 - total flux cleaned = -0.00336259 Jy ! Component: 1200 - total flux cleaned = -0.00329678 Jy ! Component: 1250 - total flux cleaned = -0.00329687 Jy ! Component: 1300 - total flux cleaned = -0.00333923 Jy ! Component: 1350 - total flux cleaned = -0.00333861 Jy ! Component: 1400 - total flux cleaned = -0.00327578 Jy ! Component: 1450 - total flux cleaned = -0.00331723 Jy ! Component: 1500 - total flux cleaned = -0.00335829 Jy ! Component: 1550 - total flux cleaned = -0.00335843 Jy ! Component: 1600 - total flux cleaned = -0.00343841 Jy ! Component: 1650 - total flux cleaned = -0.0034385 Jy ! Component: 1700 - total flux cleaned = -0.00353662 Jy ! Component: 1750 - total flux cleaned = -0.00359494 Jy ! Component: 1800 - total flux cleaned = -0.00361428 Jy ! Component: 1850 - total flux cleaned = -0.00365241 Jy ! Component: 1900 - total flux cleaned = -0.00367133 Jy ! Component: 1950 - total flux cleaned = -0.003671 Jy ! Component: 2000 - total flux cleaned = -0.00368942 Jy ! Component: 2050 - total flux cleaned = -0.00361586 Jy ! Component: 2100 - total flux cleaned = -0.00363431 Jy ! Component: 2150 - total flux cleaned = -0.00356232 Jy ! Component: 2200 - total flux cleaned = -0.00358032 Jy ! Component: 2250 - total flux cleaned = -0.00361549 Jy ! Component: 2300 - total flux cleaned = -0.00361509 Jy ! Component: 2350 - total flux cleaned = -0.00358055 Jy ! Component: 2400 - total flux cleaned = -0.00359751 Jy ! Component: 2450 - total flux cleaned = -0.00358017 Jy ! Component: 2500 - total flux cleaned = -0.00349553 Jy ! Component: 2550 - total flux cleaned = -0.00351233 Jy ! Component: 2600 - total flux cleaned = -0.00359564 Jy ! Component: 2650 - total flux cleaned = -0.00351303 Jy ! Component: 2700 - total flux cleaned = -0.00349659 Jy ! Component: 2750 - total flux cleaned = -0.00349666 Jy ! Component: 2800 - total flux cleaned = -0.00349669 Jy ! Component: 2850 - total flux cleaned = -0.00351268 Jy ! Component: 2900 - total flux cleaned = -0.00346514 Jy ! Component: 2950 - total flux cleaned = -0.00351205 Jy ! Component: 3000 - total flux cleaned = -0.00344949 Jy ! Component: 3050 - total flux cleaned = -0.00344951 Jy ! Component: 3100 - total flux cleaned = -0.00346507 Jy ! Component: 3150 - total flux cleaned = -0.00349552 Jy ! Component: 3200 - total flux cleaned = -0.00349546 Jy ! Component: 3250 - total flux cleaned = -0.00343532 Jy ! Component: 3300 - total flux cleaned = -0.00343536 Jy ! Component: 3350 - total flux cleaned = -0.00345022 Jy ! Component: 3400 - total flux cleaned = -0.00346496 Jy ! Component: 3450 - total flux cleaned = -0.00349432 Jy ! Component: 3500 - total flux cleaned = -0.00356697 Jy ! Component: 3550 - total flux cleaned = -0.00362455 Jy ! Component: 3600 - total flux cleaned = -0.00363899 Jy ! Component: 3650 - total flux cleaned = -0.00369579 Jy ! Component: 3700 - total flux cleaned = -0.00365334 Jy ! Component: 3750 - total flux cleaned = -0.00369542 Jy ! Component: 3800 - total flux cleaned = -0.00375126 Jy ! Component: 3850 - total flux cleaned = -0.00372377 Jy ! Component: 3900 - total flux cleaned = -0.00384753 Jy ! Component: 3950 - total flux cleaned = -0.00387496 Jy ! Component: 4000 - total flux cleaned = -0.00392912 Jy ! Component: 4050 - total flux cleaned = -0.00392912 Jy ! Total flux subtracted in 4096 components = -0.00394258 Jy ! Clean residual min=-0.000848 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.494377 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 456 components and 0.494377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0247+3254_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 6.548 at -3.995 degrees (North through East) ! Clean map min=-0.0017836 max=0.45509 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0247+3254_S_map.fits wmodel /vlbi/uf001/uva//J0247+3254_S_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J0247+3254_S_map.mod wobs /vlbi/uf001/uva//J0247+3254_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0247+3254_S_uvs.fits wwins /vlbi/uf001/uva//J0247+3254_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0247+3254_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.455092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161128 0.161128 0.322255 0.64451 1.28902 2.57804 5.15608 10.3122 20.6243 41.2487 82.4973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1861.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0247+3254_S_dfm.log closed on Sun Jan 13 21:32:17 2019