! Started logfile: J0239-0234_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:23:44 2011 obs J0239-0234_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0239-0234_S_2009_04_21_pus_uva.fits ! AN table 1: 41 integrations on 120 of 120 possible baselines. ! AN table 2: 107 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.154561 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 10980 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 J0239-0234_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 363 telescope corrections were flagged in sub-array 1. ! A total of 1188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 1188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 1188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 1188 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.811531Jy sigma=0.007545 ! Fit after self-cal, rms=0.706800Jy sigma=0.006786 ! 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=2.097 mas, bmaj=8.214 mas, bpa=-6.041 degrees ! Estimated noise=1005.21 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 = 0.237069 Jy ! Component: 100 - total flux cleaned = 0.289353 Jy ! Total flux subtracted in 100 components = 0.289353 Jy ! Clean residual min=-0.008008 max=0.017332 Jy/beam ! Clean residual mean=0.000183 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.289353 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.289353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178494Jy sigma=0.001463 ! Fit after self-cal, rms=0.178489Jy sigma=0.001463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184935 Jy ! Component: 100 - total flux cleaned = 0.0276916 Jy ! Total flux subtracted in 100 components = 0.0276916 Jy ! Clean residual min=-0.007183 max=0.008799 Jy/beam ! Clean residual mean=0.000064 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.317045 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.317045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175753Jy sigma=0.001440 ! Fit after self-cal, rms=0.175721Jy sigma=0.001440 ! 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=2.528 mas, bmaj=9.626 mas, bpa=-4.994 degrees ! Estimated noise=756.531 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 (-4.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950169 Jy ! Component: 100 - total flux cleaned = 0.013927 Jy ! Component: 150 - total flux cleaned = 0.0159149 Jy ! Component: 200 - total flux cleaned = 0.0171 Jy ! Total flux subtracted in 200 components = 0.0171 Jy ! Clean residual min=-0.005617 max=0.006578 Jy/beam ! Clean residual mean=0.000003 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.334145 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.334145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175007Jy sigma=0.001434 ! Fit after self-cal, rms=0.174946Jy sigma=0.001434 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.00 KB 0.99 ! KK 1.03 KP 1.03 LA 1.09 MK 1.09 ! NL 1.04 NY 1.00* OV 0.99 PT 1.06 ! SC 1.00* TS 1.04 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 0.99 KB 1.03 ! KK 0.88 KP 0.97 LA 1.09 MK 1.00* ! NL 1.01 NY 1.00* OV 0.96 PT 0.99 ! SC 0.96 TS 0.95 WZ 1.04 ZC 1.24 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KB 1.07 ! KK 1.03 KP 1.01 LA 0.94 MK 1.02 ! NL 1.03 NY 1.00* OV 1.03 PT 1.03 ! SC 1.00* TS 1.01 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.01 KB 1.05 ! KK 0.88 KP 1.02 LA 0.95 MK 1.00* ! NL 0.98 NY 1.00* OV 0.96 PT 1.02 ! SC 1.05 TS 0.95 WZ 0.91 ZC 1.07 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KB 1.03 ! KK 1.04 KP 1.01 LA 1.02 MK 1.01 ! NL 1.02 NY 1.00* OV 0.98 PT 1.07 ! SC 1.00* TS 1.06 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.00 KB 0.96 ! KK 1.07 KP 1.00 LA 0.99 MK 1.00* ! NL 1.00 NY 1.00* OV 1.01 PT 1.06 ! SC 1.02 TS 1.03 WZ 0.85 ZC 0.93 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KB 1.11 ! KK 1.01 KP 1.00 LA 1.03 MK 0.95 ! NL 1.00 NY 1.00* OV 0.83 PT 0.97 ! SC 1.00* TS 0.95 WZ 1.00* ZC 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.94 KB 0.95 ! KK 1.01 KP 1.02 LA 1.03 MK 1.00* ! NL 0.99 NY 1.00* OV 0.85 PT 0.93 ! SC 0.98 TS 1.02 WZ 0.82 ZC 0.95 ! ! ! Fit before self-cal, rms=0.174946Jy sigma=0.001434 ! Fit after self-cal, rms=0.167043Jy sigma=0.001425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=9.731 mas, bpa=-4.908 degrees ! Estimated noise=766.261 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 = 0.00373711 Jy ! Component: 100 - total flux cleaned = 0.00549846 Jy ! Component: 150 - total flux cleaned = 0.00570225 Jy ! Component: 200 - total flux cleaned = 0.00576403 Jy ! Total flux subtracted in 200 components = 0.00576403 Jy ! Clean residual min=-0.004360 max=0.005432 Jy/beam ! Clean residual mean=0.000019 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.339909 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.339909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166941Jy sigma=0.001424 ! Fit after self-cal, rms=0.166912Jy sigma=0.001423 ! 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=0.166912Jy sigma=0.001423 ! Fit after self-cal, rms=0.166181Jy sigma=0.001418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=9.736 mas, bpa=-4.921 degrees ! Estimated noise=766.757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137812 Jy ! Component: 100 - total flux cleaned = 0.00161535 Jy ! Component: 150 - total flux cleaned = 0.00172037 Jy ! Component: 200 - total flux cleaned = 0.00176856 Jy ! Total flux subtracted in 200 components = 0.00176856 Jy ! Clean residual min=-0.004292 max=0.005020 Jy/beam ! Clean residual mean=0.000056 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.341677 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.341677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166142Jy sigma=0.001418 ! Fit after self-cal, rms=0.166160Jy sigma=0.001418 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 (15, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447817 Jy ! Component: 100 - total flux cleaned = 0.00568467 Jy ! Component: 150 - total flux cleaned = 0.00614848 Jy ! Component: 200 - total flux cleaned = 0.00615064 Jy ! Total flux subtracted in 200 components = 0.00615064 Jy ! Clean residual min=-0.004045 max=0.004375 Jy/beam ! Clean residual mean=-0.000029 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.347828 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.347828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166020Jy sigma=0.001416 ! Fit after self-cal, rms=0.166015Jy sigma=0.001416 ! 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=0.166015Jy sigma=0.001416 ! Fit after self-cal, rms=0.165775Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=9.734 mas, bpa=-4.947 degrees ! Estimated noise=766.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109614 Jy ! Component: 100 - total flux cleaned = 0.00125824 Jy ! Component: 150 - total flux cleaned = 0.00135966 Jy ! Component: 200 - total flux cleaned = 0.00150423 Jy ! Total flux subtracted in 200 components = 0.00150423 Jy ! Clean residual min=-0.003957 max=0.004282 Jy/beam ! Clean residual mean=0.000032 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.349332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.349332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165736Jy sigma=0.001416 ! Fit after self-cal, rms=0.165731Jy sigma=0.001416 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 = 0.000190212 Jy ! Component: 100 - total flux cleaned = 0.000280006 Jy ! Component: 150 - total flux cleaned = 0.000408793 Jy ! Component: 200 - total flux cleaned = 0.00044973 Jy ! Total flux subtracted in 200 components = 0.00044973 Jy ! Clean residual min=-0.003939 max=0.004220 Jy/beam ! Clean residual mean=0.000025 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.349782 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.349782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165707Jy sigma=0.001416 ! Fit after self-cal, rms=0.165708Jy sigma=0.001416 ! 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=0.165708Jy sigma=0.001416 ! Fit after self-cal, rms=0.165616Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.624 mas, bmaj=13.41 mas, bpa=-10.63 degrees ! Estimated noise=944.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136984 Jy ! Component: 100 - total flux cleaned = 0.00118469 Jy ! Component: 150 - total flux cleaned = 0.00108332 Jy ! Component: 200 - total flux cleaned = 0.00105926 Jy ! Total flux subtracted in 200 components = 0.00105926 Jy ! Clean residual min=-0.004891 max=0.004169 Jy/beam ! Clean residual mean=0.000081 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.350841 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.350841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165619Jy sigma=0.001416 ! Fit after self-cal, rms=0.165617Jy sigma=0.001416 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 = 0.000202939 Jy ! Component: 100 - total flux cleaned = 0.000203904 Jy ! Component: 150 - total flux cleaned = 0.000226757 Jy ! Component: 200 - total flux cleaned = 0.000248778 Jy ! Total flux subtracted in 200 components = 0.000248778 Jy ! Clean residual min=-0.004833 max=0.004099 Jy/beam ! Clean residual mean=0.000073 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.35109 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.35109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165618Jy sigma=0.001416 ! Fit after self-cal, rms=0.165618Jy sigma=0.001416 ! 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=2.524 mas, bmaj=9.734 mas, bpa=-4.966 degrees ! Estimated noise=766.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 9.734 at -4.966 degrees (North through East) ! Clean map min=-0.0037107 max=0.30903 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=2.082 mas, bmaj=8.324 mas, bpa=-6.136 degrees ! Estimated noise=1026.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238373 Jy ! Component: 100 - total flux cleaned = 0.290749 Jy ! Component: 150 - total flux cleaned = 0.308198 Jy ! Component: 200 - total flux cleaned = 0.317895 Jy ! Total flux subtracted in 200 components = 0.317895 Jy ! Clean residual min=-0.005565 max=0.006054 Jy/beam ! Clean residual mean=0.000124 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.317895 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 0.317895 Jy ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=9.734 mas, bpa=-4.966 degrees ! Estimated noise=766.68 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 = 0.00976696 Jy ! Component: 100 - total flux cleaned = 0.0160807 Jy ! Component: 150 - total flux cleaned = 0.0206878 Jy ! Component: 200 - total flux cleaned = 0.024309 Jy ! Total flux subtracted in 200 components = 0.024309 Jy ! Clean residual min=-0.004279 max=0.004181 Jy/beam ! Clean residual mean=0.000161 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.342204 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.342204 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=8.624 mas, bmaj=13.41 mas, bpa=-10.63 degrees ! Estimated noise=944.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421026 Jy ! Component: 100 - total flux cleaned = 0.00570248 Jy ! Component: 150 - total flux cleaned = 0.00639502 Jy ! Component: 200 - total flux cleaned = 0.00672432 Jy ! Total flux subtracted in 200 components = 0.00672432 Jy ! Clean residual min=-0.004741 max=0.004143 Jy/beam ! Clean residual mean=0.000131 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.348928 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 = 0.000270992 Jy ! Component: 100 - total flux cleaned = 0.000580759 Jy ! Component: 150 - total flux cleaned = 0.000815003 Jy ! Component: 200 - total flux cleaned = 0.0010221 Jy ! Total flux subtracted in 200 components = 0.0010221 Jy ! Clean residual min=-0.004716 max=0.004068 Jy/beam ! Clean residual mean=0.000102 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.34995 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 110 components and 0.34995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=9.734 mas, bpa=-4.966 degrees ! Estimated noise=766.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883448 Jy ! Component: 100 - total flux cleaned = 0.000885715 Jy ! Component: 150 - total flux cleaned = 0.000833523 Jy ! Component: 200 - total flux cleaned = 0.000783074 Jy ! Total flux subtracted in 200 components = 0.000783074 Jy ! Clean residual min=-0.004030 max=0.004199 Jy/beam ! Clean residual mean=0.000042 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.350733 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.350733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165641Jy sigma=0.001416 ! Fit after self-cal, rms=0.165638Jy sigma=0.001416 wmodel J0239-0234_S_2009_04_21_pus_map.mod ! Writing 124 model components to file: J0239-0234_S_2009_04_21_pus_map.mod wobs J0239-0234_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0239-0234_S_2009_04_21_pus_uvs.fits wwins J0239-0234_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J0239-0234_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 = 0.000426759 Jy ! Component: 100 - total flux cleaned = 0.000801596 Jy ! Component: 150 - total flux cleaned = 0.000860158 Jy ! Component: 200 - total flux cleaned = 0.00107305 Jy ! Component: 250 - total flux cleaned = 0.00138026 Jy ! Component: 300 - total flux cleaned = 0.00152857 Jy ! Component: 350 - total flux cleaned = 0.00162344 Jy ! Component: 400 - total flux cleaned = 0.00162314 Jy ! Component: 450 - total flux cleaned = 0.00166734 Jy ! Component: 500 - total flux cleaned = 0.00153809 Jy ! Component: 550 - total flux cleaned = 0.00149724 Jy ! Component: 600 - total flux cleaned = 0.00145628 Jy ! Component: 650 - total flux cleaned = 0.00133537 Jy ! Component: 700 - total flux cleaned = 0.00129597 Jy ! Component: 750 - total flux cleaned = 0.00117981 Jy ! Component: 800 - total flux cleaned = 0.00114187 Jy ! Component: 850 - total flux cleaned = 0.00102894 Jy ! Component: 900 - total flux cleaned = 0.000991965 Jy ! Component: 950 - total flux cleaned = 0.000882755 Jy ! Component: 1000 - total flux cleaned = 0.000846591 Jy ! Component: 1050 - total flux cleaned = 0.000810733 Jy ! Component: 1100 - total flux cleaned = 0.000636603 Jy ! Component: 1150 - total flux cleaned = 0.000568221 Jy ! Component: 1200 - total flux cleaned = 0.000500626 Jy ! Component: 1250 - total flux cleaned = 0.000400415 Jy ! Component: 1300 - total flux cleaned = 0.000301861 Jy ! Component: 1350 - total flux cleaned = 0.000269202 Jy ! Component: 1400 - total flux cleaned = 0.000173016 Jy ! Component: 1450 - total flux cleaned = 7.81218e-05 Jy ! Component: 1500 - total flux cleaned = 7.81082e-05 Jy ! Component: 1550 - total flux cleaned = -4.53334e-05 Jy ! Component: 1600 - total flux cleaned = -4.51118e-05 Jy ! Component: 1650 - total flux cleaned = -7.53392e-05 Jy ! Component: 1700 - total flux cleaned = -0.000135044 Jy ! Component: 1750 - total flux cleaned = -0.00016473 Jy ! Component: 1800 - total flux cleaned = -0.000223239 Jy ! Component: 1850 - total flux cleaned = -0.000223386 Jy ! Component: 1900 - total flux cleaned = -0.000251921 Jy ! Component: 1950 - total flux cleaned = -0.00028028 Jy ! Component: 2000 - total flux cleaned = -0.000252053 Jy ! Total flux subtracted in 2048 components = -0.000252194 Jy ! Clean residual min=-0.001394 max=0.001604 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.350481 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 264 components and 0.350481 Jy ![Exited script file: muppet] wmap "J0239-0234_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 9.734 at -4.966 degrees (North through East) ! Clean map min=-0.0025832 max=0.30948 Jy/beam ! Writing clean map to FITS file: J0239-0234_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 0.30948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000574018 device "J0239-0234_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0239-0234_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556436 0.556436 1.11287 2.22574 4.45149 8.90297 17.8059 35.6119 71.2238 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.309 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 9.734 at -4.966 degrees (North through East) ! Clean map min=-0.0025832 max=0.30948 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239-0234_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0239-0234_S_2009_04_21_pus_map.gif/vgif' mapplot cln