! Started logfile: J0409-1238_S_2000_12_04_pus_uvs.log on Thu Oct 18 15:56:36 2007 obs J0409-1238_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0409-1238_S_2000_12_04_pus_uva.fits ! AN table 1: 78 integrations on 190 of 190 possible baselines. ! AN table 2: 197 integrations on 190 of 190 possible baselines. ! AN table 3: 149 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0498014 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0409-1238 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2173 lines of history. ! ! Reading 16048 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 J0409-1238_S_2000_12_04_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 1560 telescope corrections were flagged in sub-array 1. ! A total of 3017 telescope corrections were flagged in sub-array 2. ! A total of 2980 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1560 telescope corrections were flagged in sub-array 1. ! A total of 3017 telescope corrections were flagged in sub-array 2. ! A total of 2944 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1560 telescope corrections were flagged in sub-array 1. ! A total of 3087 telescope corrections were flagged in sub-array 2. ! A total of 2980 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1560 telescope corrections were flagged in sub-array 1. ! A total of 3017 telescope corrections were flagged in sub-array 2. ! A total of 2929 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.805200Jy sigma=0.007781 ! Fit after self-cal, rms=0.731974Jy sigma=0.007361 ! 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=1.827 mas, bmaj=11.87 mas, bpa=-4.969 degrees ! Estimated noise=897.183 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 = 0.210426 Jy ! Component: 100 - total flux cleaned = 0.260772 Jy ! Total flux subtracted in 100 components = 0.260772 Jy ! Clean residual min=-0.011195 max=0.020949 Jy/beam ! Clean residual mean=0.000231 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 0.260772 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.260772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171142Jy sigma=0.001637 ! Fit after self-cal, rms=0.170901Jy sigma=0.001636 ! 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=2.181 mas, bmaj=13.32 mas, bpa=-4.805 degrees ! Estimated noise=635.809 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 = 0.0334581 Jy ! Component: 100 - total flux cleaned = 0.0506182 Jy ! Component: 150 - total flux cleaned = 0.0610294 Jy ! Component: 200 - total flux cleaned = 0.0678378 Jy ! Total flux subtracted in 200 components = 0.0678378 Jy ! Clean residual min=-0.005959 max=0.009534 Jy/beam ! Clean residual mean=0.000192 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.32861 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.32861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164142Jy sigma=0.001573 ! Fit after self-cal, rms=0.163718Jy sigma=0.001571 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.97 ! LA 1.04 MA 1.00* MC 1.00* MK 1.05 ! NL 0.97 NY 1.00* OV 1.02 PT 0.97 ! SC 1.00* TS 1.06 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 0.96 ! LA 0.99 MA 1.00* MC 1.00* MK 1.03 ! NL 0.96 NY 1.00* OV 0.98 PT 1.01 ! SC 1.00* TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 0.91 ! LA 1.08 MA 1.00* MC 1.00* MK 1.00 ! NL 1.07 NY 1.00* OV 0.89 PT 0.89 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.98 ! LA 0.99 MA 1.00* MC 1.00* MK 1.06 ! NL 1.00 NY 1.00* OV 1.02 PT 0.96 ! SC 1.00* TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.163718Jy sigma=0.001571 ! Fit after self-cal, rms=0.155763Jy sigma=0.001563 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=13.36 mas, bpa=-4.777 degrees ! Estimated noise=630.829 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 (-9.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006998 Jy ! Component: 100 - total flux cleaned = 0.00811343 Jy ! Component: 150 - total flux cleaned = 0.00766902 Jy ! Component: 200 - total flux cleaned = 0.00751352 Jy ! Total flux subtracted in 200 components = 0.00751352 Jy ! Clean residual min=-0.003368 max=0.004239 Jy/beam ! Clean residual mean=-0.000008 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.336124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.336124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155426Jy sigma=0.001560 ! Fit after self-cal, rms=0.155408Jy sigma=0.001558 ! 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=0.155408Jy sigma=0.001558 ! Fit after self-cal, rms=0.155362Jy sigma=0.001557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=13.32 mas, bpa=-4.797 degrees ! Estimated noise=630.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292736 Jy ! Component: 100 - total flux cleaned = 0.00324245 Jy ! Component: 150 - total flux cleaned = 0.00311113 Jy ! Component: 200 - total flux cleaned = 0.00293402 Jy ! Total flux subtracted in 200 components = 0.00293402 Jy ! Clean residual min=-0.002993 max=0.003937 Jy/beam ! Clean residual mean=0.000007 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.339058 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.339058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155277Jy sigma=0.001557 ! Fit after self-cal, rms=0.155322Jy sigma=0.001557 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 = 0.000718412 Jy ! Component: 100 - total flux cleaned = 0.000550838 Jy ! Component: 150 - total flux cleaned = 0.000395637 Jy ! Component: 200 - total flux cleaned = 0.00030015 Jy ! Total flux subtracted in 200 components = 0.00030015 Jy ! Clean residual min=-0.002989 max=0.003795 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.339358 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.339358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155288Jy sigma=0.001556 ! Fit after self-cal, rms=0.155278Jy sigma=0.001556 ! 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=0.155278Jy sigma=0.001556 ! Fit after self-cal, rms=0.155524Jy sigma=0.001556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=13.3 mas, bpa=-4.816 degrees ! Estimated noise=631.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132126 Jy ! Component: 100 - total flux cleaned = 0.0014179 Jy ! Component: 150 - total flux cleaned = 0.00142023 Jy ! Component: 200 - total flux cleaned = 0.00142139 Jy ! Total flux subtracted in 200 components = 0.00142139 Jy ! Clean residual min=-0.003075 max=0.003545 Jy/beam ! Clean residual mean=0.000007 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.340779 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.340779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155495Jy sigma=0.001556 ! Fit after self-cal, rms=0.155501Jy sigma=0.001556 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 = 0.000194619 Jy ! Component: 100 - total flux cleaned = 0.000156196 Jy ! Component: 150 - total flux cleaned = 0.000117977 Jy ! Component: 200 - total flux cleaned = 4.77515e-05 Jy ! Total flux subtracted in 200 components = 4.77515e-05 Jy ! Clean residual min=-0.003078 max=0.003482 Jy/beam ! Clean residual mean=0.000007 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.340827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.340827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155485Jy sigma=0.001556 ! Fit after self-cal, rms=0.155486Jy sigma=0.001556 ! 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=0.155486Jy sigma=0.001556 ! Fit after self-cal, rms=0.155661Jy sigma=0.001556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.751 mas, bmaj=16.8 mas, bpa=11.77 degrees ! Estimated noise=882.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851883 Jy ! Component: 100 - total flux cleaned = 0.000696253 Jy ! Component: 150 - total flux cleaned = 0.000558289 Jy ! Component: 200 - total flux cleaned = 0.00043462 Jy ! Total flux subtracted in 200 components = 0.00043462 Jy ! Clean residual min=-0.003325 max=0.003201 Jy/beam ! Clean residual mean=0.000044 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.341262 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 110 components and 0.341262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155659Jy sigma=0.001556 ! Fit after self-cal, rms=0.155654Jy sigma=0.001556 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 = 0.000153631 Jy ! Component: 100 - total flux cleaned = 0.000152673 Jy ! Component: 150 - total flux cleaned = 0.000152506 Jy ! Component: 200 - total flux cleaned = 0.000127922 Jy ! Total flux subtracted in 200 components = 0.000127922 Jy ! Clean residual min=-0.003060 max=0.003094 Jy/beam ! Clean residual mean=0.000042 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.34139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.34139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155659Jy sigma=0.001556 ! Fit after self-cal, rms=0.155659Jy sigma=0.001556 ! 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=2.212 mas, bmaj=13.3 mas, bpa=-4.826 degrees ! Estimated noise=632.67 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 13.3 at -4.826 degrees (North through East) ! Clean map min=-0.0039285 max=0.27719 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=1.835 mas, bmaj=11.89 mas, bpa=-4.944 degrees ! Estimated noise=889.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21038 Jy ! Component: 100 - total flux cleaned = 0.261065 Jy ! Component: 150 - total flux cleaned = 0.284048 Jy ! Component: 200 - total flux cleaned = 0.299195 Jy ! Total flux subtracted in 200 components = 0.299195 Jy ! Clean residual min=-0.006708 max=0.011307 Jy/beam ! Clean residual mean=0.000130 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.299195 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.299195 Jy ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=13.3 mas, bpa=-4.826 degrees ! Estimated noise=632.67 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162886 Jy ! Component: 100 - total flux cleaned = 0.0255502 Jy ! Component: 150 - total flux cleaned = 0.0314635 Jy ! Component: 200 - total flux cleaned = 0.0355508 Jy ! Total flux subtracted in 200 components = 0.0355508 Jy ! Clean residual min=-0.003348 max=0.003561 Jy/beam ! Clean residual mean=0.000141 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.334746 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 60 components and 0.334746 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=8.751 mas, bmaj=16.8 mas, bpa=11.77 degrees ! Estimated noise=882.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412456 Jy ! Component: 100 - total flux cleaned = 0.0054417 Jy ! Component: 150 - total flux cleaned = 0.00574768 Jy ! Component: 200 - total flux cleaned = 0.00563196 Jy ! Total flux subtracted in 200 components = 0.00563196 Jy ! Clean residual min=-0.002520 max=0.002527 Jy/beam ! Clean residual mean=0.000093 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.340378 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 = -9.98534e-05 Jy ! Component: 100 - total flux cleaned = -0.00018863 Jy ! Component: 150 - total flux cleaned = -0.000268692 Jy ! Component: 200 - total flux cleaned = -0.000292127 Jy ! Total flux subtracted in 200 components = -0.000292127 Jy ! Clean residual min=-0.002458 max=0.002529 Jy/beam ! Clean residual mean=0.000105 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.340086 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 108 components and 0.340086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=13.3 mas, bpa=-4.826 degrees ! Estimated noise=632.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000937781 Jy ! Component: 100 - total flux cleaned = -0.00067059 Jy ! Component: 150 - total flux cleaned = -0.000388479 Jy ! Component: 200 - total flux cleaned = -8.72798e-05 Jy ! Total flux subtracted in 200 components = -8.72798e-05 Jy ! Clean residual min=-0.003026 max=0.003223 Jy/beam ! Clean residual mean=0.000048 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.339999 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.339999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155619Jy sigma=0.001555 ! Fit after self-cal, rms=0.155602Jy sigma=0.001555 wmodel J0409-1238_S_2000_12_04_pus_map.mod ! Writing 125 model components to file: J0409-1238_S_2000_12_04_pus_map.mod wobs J0409-1238_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0409-1238_S_2000_12_04_pus_uvs.fits wwins J0409-1238_S_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J0409-1238_S_2000_12_04_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 = 0.000985206 Jy ! Component: 100 - total flux cleaned = 0.00141123 Jy ! Component: 150 - total flux cleaned = 0.00155986 Jy ! Component: 200 - total flux cleaned = 0.00174955 Jy ! Component: 250 - total flux cleaned = 0.00202004 Jy ! Component: 300 - total flux cleaned = 0.00228066 Jy ! Component: 350 - total flux cleaned = 0.00253217 Jy ! Component: 400 - total flux cleaned = 0.00281501 Jy ! Component: 450 - total flux cleaned = 0.0031271 Jy ! Component: 500 - total flux cleaned = 0.00331633 Jy ! Component: 550 - total flux cleaned = 0.00346349 Jy ! Component: 600 - total flux cleaned = 0.00360555 Jy ! Component: 650 - total flux cleaned = 0.00363973 Jy ! Component: 700 - total flux cleaned = 0.00364009 Jy ! Component: 750 - total flux cleaned = 0.00373994 Jy ! Component: 800 - total flux cleaned = 0.00383695 Jy ! Component: 850 - total flux cleaned = 0.00383647 Jy ! Component: 900 - total flux cleaned = 0.00386692 Jy ! Component: 950 - total flux cleaned = 0.00389641 Jy ! Component: 1000 - total flux cleaned = 0.00389576 Jy ! Component: 1050 - total flux cleaned = 0.00389599 Jy ! Component: 1100 - total flux cleaned = 0.00392497 Jy ! Component: 1150 - total flux cleaned = 0.00389697 Jy ! Component: 1200 - total flux cleaned = 0.00384232 Jy ! Component: 1250 - total flux cleaned = 0.00373417 Jy ! Component: 1300 - total flux cleaned = 0.00362834 Jy ! Component: 1350 - total flux cleaned = 0.0036026 Jy ! Component: 1400 - total flux cleaned = 0.00352545 Jy ! Component: 1450 - total flux cleaned = 0.00350021 Jy ! Component: 1500 - total flux cleaned = 0.00342544 Jy ! Component: 1550 - total flux cleaned = 0.00332683 Jy ! Component: 1600 - total flux cleaned = 0.00335112 Jy ! Component: 1650 - total flux cleaned = 0.00325502 Jy ! Component: 1700 - total flux cleaned = 0.00318371 Jy ! Component: 1750 - total flux cleaned = 0.00313663 Jy ! Component: 1800 - total flux cleaned = 0.00306685 Jy ! Component: 1850 - total flux cleaned = 0.00299832 Jy ! Component: 1900 - total flux cleaned = 0.00295286 Jy ! Component: 1950 - total flux cleaned = 0.0028631 Jy ! Component: 2000 - total flux cleaned = 0.00286293 Jy ! Total flux subtracted in 2048 components = 0.00273055 Jy ! Clean residual min=-0.001439 max=0.001523 Jy/beam ! Clean residual mean=-0.000019 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.34273 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 275 components and 0.34273 Jy ![Exited script file: muppet] wmap "J0409-1238_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 13.3 at -4.826 degrees (North through East) ! Clean map min=-0.0036766 max=0.27618 Jy/beam ! Writing clean map to FITS file: J0409-1238_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.276176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000430289 device "J0409-1238_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0409-1238_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467407 0.467407 0.934815 1.86963 3.73926 7.47852 14.957 29.9141 59.8281 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.276 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 13.3 at -4.826 degrees (North through East) ! Clean map min=-0.0036766 max=0.27618 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0409-1238_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0409-1238_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0409-1238_S_2000_12_04_pus_uvs.log closed on Thu Oct 18 15:56:48 2007