! Started logfile: J0334-4008_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:23:56 2011 obs J0334-4008_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0334-4008_S_2009_04_21_pus_uva.fits ! AN table 1: 12 integrations on 120 of 120 possible baselines. ! AN table 2: 41 integrations on 120 of 120 possible baselines. ! AN table 3: 1 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.121759 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0334-4008 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 3156 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0334-4008_S_2009_04_21_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 162 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! A total of 440 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.701228Jy sigma=0.004480 ! Fit after self-cal, rms=0.667051Jy sigma=0.004270 ! 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=2.059 mas, bmaj=6.835 mas, bpa=-4.122 degrees ! Estimated noise=3216.08 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 = 0.277284 Jy ! Component: 100 - total flux cleaned = 0.339816 Jy ! Total flux subtracted in 100 components = 0.339816 Jy ! Clean residual min=-0.018653 max=0.029846 Jy/beam ! Clean residual mean=0.000241 rms=0.006848 Jy/beam ! Combined flux in latest and established models = 0.339816 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.339816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217306Jy sigma=0.001325 ! Fit after self-cal, rms=0.217319Jy sigma=0.001325 ! 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=2.35 mas, bmaj=7.706 mas, bpa=-7.184 degrees ! Estimated noise=1981.84 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 = 0.0393968 Jy ! Component: 100 - total flux cleaned = 0.058882 Jy ! Component: 150 - total flux cleaned = 0.0691018 Jy ! Component: 200 - total flux cleaned = 0.0744712 Jy ! Total flux subtracted in 200 components = 0.0744712 Jy ! Clean residual min=-0.015982 max=0.018967 Jy/beam ! Clean residual mean=-0.000936 rms=0.005306 Jy/beam ! Combined flux in latest and established models = 0.414288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.414288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211684Jy sigma=0.001273 ! Fit after self-cal, rms=0.211740Jy sigma=0.001273 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.00* KB 1.00* ! KK 1.07 KP 1.29 LA 1.00 MK 1.00 ! NL 1.34 NY 1.00* OV 0.99 PT 0.99 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 0.99 KP 0.96 LA 0.93 MK 0.97 ! NL 1.23 NY 1.00* OV 1.05 PT 0.96 ! SC 1.10 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KB 1.00* ! KK 0.97 KP 0.99 LA 0.90 MK 0.93 ! NL 1.14 NY 1.00* OV 1.06 PT 0.99 ! SC 0.94 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.00* KB 1.00* ! KK 0.94 KP 0.94 LA 0.93 MK 0.94 ! NL 1.20 NY 1.00* OV 0.83 PT 0.84 ! SC 0.93 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.211740Jy sigma=0.001273 ! Fit after self-cal, rms=0.226434Jy sigma=0.001219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=7.672 mas, bpa=-8.366 degrees ! Estimated noise=2035.15 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 = 0.00552071 Jy ! Component: 100 - total flux cleaned = 0.00583675 Jy ! Component: 150 - total flux cleaned = 0.00575003 Jy ! Component: 200 - total flux cleaned = 0.00567594 Jy ! Total flux subtracted in 200 components = 0.00567594 Jy ! Clean residual min=-0.008472 max=0.011481 Jy/beam ! Clean residual mean=0.000034 rms=0.002907 Jy/beam ! Combined flux in latest and established models = 0.419964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.419963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226329Jy sigma=0.001217 ! Fit after self-cal, rms=0.226943Jy sigma=0.001217 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226943Jy sigma=0.001217 ! Fit after self-cal, rms=0.228526Jy sigma=0.001216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=7.673 mas, bpa=-8.458 degrees ! Estimated noise=2037.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311889 Jy ! Component: 100 - total flux cleaned = 0.00319335 Jy ! Component: 150 - total flux cleaned = 0.00313239 Jy ! Component: 200 - total flux cleaned = 0.00307561 Jy ! Total flux subtracted in 200 components = 0.00307561 Jy ! Clean residual min=-0.008055 max=0.010490 Jy/beam ! Clean residual mean=0.000017 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.423039 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.423039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228478Jy sigma=0.001216 ! Fit after self-cal, rms=0.228494Jy sigma=0.001216 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 = 0.000166066 Jy ! Component: 100 - total flux cleaned = 0.000107383 Jy ! Component: 150 - total flux cleaned = 0.000110772 Jy ! Component: 200 - total flux cleaned = 6.2022e-05 Jy ! Total flux subtracted in 200 components = 6.2022e-05 Jy ! Clean residual min=-0.008009 max=0.010219 Jy/beam ! Clean residual mean=0.000017 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 0.423101 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.423101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228463Jy sigma=0.001216 ! Fit after self-cal, rms=0.228464Jy sigma=0.001216 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228464Jy sigma=0.001216 ! Fit after self-cal, rms=0.229488Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=7.679 mas, bpa=-8.511 degrees ! Estimated noise=2041.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012155 Jy ! Component: 100 - total flux cleaned = 0.00116865 Jy ! Component: 150 - total flux cleaned = 0.00112462 Jy ! Component: 200 - total flux cleaned = 0.00112337 Jy ! Total flux subtracted in 200 components = 0.00112337 Jy ! Clean residual min=-0.008033 max=0.009778 Jy/beam ! Clean residual mean=0.000011 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.424224 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.424224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229470Jy sigma=0.001215 ! Fit after self-cal, rms=0.229477Jy sigma=0.001215 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 = 1.82417e-05 Jy ! Component: 100 - total flux cleaned = -2.29882e-05 Jy ! Component: 150 - total flux cleaned = -2.26688e-05 Jy ! Component: 200 - total flux cleaned = -2.18156e-05 Jy ! Total flux subtracted in 200 components = -2.18156e-05 Jy ! Clean residual min=-0.008024 max=0.009625 Jy/beam ! Clean residual mean=0.000011 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 0.424203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.424203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229461Jy sigma=0.001215 ! Fit after self-cal, rms=0.229461Jy sigma=0.001215 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229461Jy sigma=0.001215 ! Fit after self-cal, rms=0.229863Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.907 mas, bmaj=27.41 mas, bpa=-1.838 degrees ! Estimated noise=2920.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254574 Jy ! Component: 100 - total flux cleaned = 0.00255268 Jy ! Component: 150 - total flux cleaned = 0.00255528 Jy ! Component: 200 - total flux cleaned = 0.00255677 Jy ! Total flux subtracted in 200 components = 0.00255677 Jy ! Clean residual min=-0.007989 max=0.008720 Jy/beam ! Clean residual mean=0.000011 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.426759 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 43 components and 0.426759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229889Jy sigma=0.001215 ! Fit after self-cal, rms=0.229861Jy sigma=0.001215 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 = 6.57707e-05 Jy ! Component: 100 - total flux cleaned = 6.43546e-05 Jy ! Component: 150 - total flux cleaned = 6.30513e-05 Jy ! Component: 200 - total flux cleaned = 6.1935e-05 Jy ! Total flux subtracted in 200 components = 6.1935e-05 Jy ! Clean residual min=-0.008018 max=0.008758 Jy/beam ! Clean residual mean=0.000011 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 0.426821 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 43 components and 0.426821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229868Jy sigma=0.001215 ! Fit after self-cal, rms=0.229853Jy sigma=0.001215 ! 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=2.349 mas, bmaj=7.684 mas, bpa=-8.557 degrees ! Estimated noise=2043.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.349 x 7.684 at -8.557 degrees (North through East) ! Clean map min=-0.0071715 max=0.36761 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=2.049 mas, bmaj=6.676 mas, bpa=-5.01 degrees ! Estimated noise=3377.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276607 Jy ! Component: 100 - total flux cleaned = 0.341029 Jy ! Component: 150 - total flux cleaned = 0.371286 Jy ! Component: 200 - total flux cleaned = 0.390133 Jy ! Total flux subtracted in 200 components = 0.390133 Jy ! Clean residual min=-0.013359 max=0.015889 Jy/beam ! Clean residual mean=-0.000036 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 0.390133 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.390133 Jy ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=7.684 mas, bpa=-8.557 degrees ! Estimated noise=2043.32 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 = 0.0178344 Jy ! Component: 100 - total flux cleaned = 0.0268342 Jy ! Component: 150 - total flux cleaned = 0.0315666 Jy ! Component: 200 - total flux cleaned = 0.0325438 Jy ! Total flux subtracted in 200 components = 0.0325438 Jy ! Clean residual min=-0.008301 max=0.011489 Jy/beam ! Clean residual mean=0.000019 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.422677 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.422677 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=8.907 mas, bmaj=27.41 mas, bpa=-1.838 degrees ! Estimated noise=2920.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425975 Jy ! Component: 100 - total flux cleaned = 0.00424038 Jy ! Component: 150 - total flux cleaned = 0.0042334 Jy ! Component: 200 - total flux cleaned = 0.0042368 Jy ! Total flux subtracted in 200 components = 0.0042368 Jy ! Clean residual min=-0.008361 max=0.009283 Jy/beam ! Clean residual mean=0.000012 rms=0.003509 Jy/beam ! Combined flux in latest and established models = 0.426914 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 = 6.20632e-06 Jy ! Component: 100 - total flux cleaned = 6.40669e-06 Jy ! Component: 150 - total flux cleaned = 5.06154e-06 Jy ! Component: 200 - total flux cleaned = 3.3019e-06 Jy ! Total flux subtracted in 200 components = 3.3019e-06 Jy ! Clean residual min=-0.008119 max=0.009031 Jy/beam ! Clean residual mean=0.000012 rms=0.003435 Jy/beam ! Combined flux in latest and established models = 0.426917 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.426917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=7.684 mas, bpa=-8.557 degrees ! Estimated noise=2043.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266949 Jy ! Component: 100 - total flux cleaned = -0.00248725 Jy ! Component: 150 - total flux cleaned = -0.00240787 Jy ! Component: 200 - total flux cleaned = -0.00234005 Jy ! Total flux subtracted in 200 components = -0.00234005 Jy ! Clean residual min=-0.007877 max=0.009886 Jy/beam ! Clean residual mean=0.000010 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.424577 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.424577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229859Jy sigma=0.001215 ! Fit after self-cal, rms=0.229853Jy sigma=0.001215 wmodel J0334-4008_S_2009_04_21_pus_map.mod ! Writing 50 model components to file: J0334-4008_S_2009_04_21_pus_map.mod wobs J0334-4008_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0334-4008_S_2009_04_21_pus_uvs.fits wwins J0334-4008_S_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J0334-4008_S_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369447 Jy ! Component: 100 - total flux cleaned = 0.00441504 Jy ! Component: 150 - total flux cleaned = 0.00454617 Jy ! Component: 200 - total flux cleaned = 0.00430625 Jy ! Component: 250 - total flux cleaned = 0.00396169 Jy ! Component: 300 - total flux cleaned = 0.00341278 Jy ! Component: 350 - total flux cleaned = 0.00278396 Jy ! Component: 400 - total flux cleaned = 0.002381 Jy ! Component: 450 - total flux cleaned = 0.00228434 Jy ! Component: 500 - total flux cleaned = 0.00191345 Jy ! Component: 550 - total flux cleaned = 0.0016454 Jy ! Component: 600 - total flux cleaned = 0.00112298 Jy ! Component: 650 - total flux cleaned = 0.000784236 Jy ! Component: 700 - total flux cleaned = 0.000374521 Jy ! Component: 750 - total flux cleaned = -2.38743e-05 Jy ! Component: 800 - total flux cleaned = -0.000102015 Jy ! Component: 850 - total flux cleaned = -0.000102068 Jy ! Component: 900 - total flux cleaned = 4.29442e-05 Jy ! Component: 950 - total flux cleaned = 0.000183004 Jy ! Component: 1000 - total flux cleaned = 4.56943e-05 Jy ! Component: 1050 - total flux cleaned = -2.06891e-05 Jy ! Component: 1100 - total flux cleaned = 0.000108772 Jy ! Component: 1150 - total flux cleaned = -1.85015e-05 Jy ! Component: 1200 - total flux cleaned = 4.43424e-05 Jy ! Component: 1250 - total flux cleaned = 0.000106031 Jy ! Component: 1300 - total flux cleaned = 0.000165168 Jy ! Component: 1350 - total flux cleaned = 0.000222757 Jy ! Component: 1400 - total flux cleaned = 0.000222965 Jy ! Component: 1450 - total flux cleaned = 0.000502179 Jy ! Component: 1500 - total flux cleaned = 0.0005553 Jy ! Component: 1550 - total flux cleaned = 0.00061056 Jy ! Component: 1600 - total flux cleaned = 0.000610927 Jy ! Component: 1650 - total flux cleaned = 0.000507521 Jy ! Component: 1700 - total flux cleaned = 0.000457015 Jy ! Component: 1750 - total flux cleaned = 0.000558037 Jy ! Component: 1800 - total flux cleaned = 0.000558202 Jy ! Component: 1850 - total flux cleaned = 0.000657075 Jy ! Component: 1900 - total flux cleaned = 0.00080212 Jy ! Component: 1950 - total flux cleaned = 0.000706787 Jy ! Component: 2000 - total flux cleaned = 0.000707508 Jy ! Total flux subtracted in 2048 components = 0.000987125 Jy ! Clean residual min=-0.002573 max=0.002871 Jy/beam ! Clean residual mean=0.000039 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.425564 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 169 components and 0.425564 Jy ![Exited script file: muppet] wmap "J0334-4008_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.349 x 7.684 at -8.557 degrees (North through East) ! Clean map min=-0.0052953 max=0.36814 Jy/beam ! Writing clean map to FITS file: J0334-4008_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.368136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000936049 device "J0334-4008_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0334-4008_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.762801 0.762801 1.5256 3.0512 6.10241 12.2048 24.4096 48.8193 97.6385 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.368 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.349 x 7.684 at -8.557 degrees (North through East) ! Clean map min=-0.0052953 max=0.36814 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0334-4008_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0334-4008_S_2009_04_21_pus_map.gif/vgif' mapplot cln