! Started logfile: J0632-2614_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:17:43 2010 obs J0632-2614_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0632-2614_X_2007_12_05_pus_uva.fits ! AN table 1: 130 integrations on 136 of 136 possible baselines. ! AN table 2: 135 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.144922 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0632-2614 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 20892 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 1234 telescope corrections were flagged in sub-array 1. ! A total of 1527 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1234 telescope corrections were flagged in sub-array 1. ! A total of 1527 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1234 telescope corrections were flagged in sub-array 1. ! A total of 1527 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1234 telescope corrections were flagged in sub-array 1. ! A total of 1527 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.854501Jy sigma=0.007747 ! Fit after self-cal, rms=0.833628Jy sigma=0.007593 ! 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=1.519 mas, bmaj=4.79 mas, bpa=-1.403 degrees ! Estimated noise=1341.64 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 = 0.140026 Jy ! Component: 100 - total flux cleaned = 0.170605 Jy ! Total flux subtracted in 100 components = 0.170605 Jy ! Clean residual min=-0.007016 max=0.009888 Jy/beam ! Clean residual mean=-0.000024 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.170605 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.170605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159310Jy sigma=0.001196 ! Fit after self-cal, rms=0.159304Jy sigma=0.001196 ! 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=1.908 mas, bmaj=5.332 mas, bpa=1.006 degrees ! Estimated noise=550.058 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 = 0.0105014 Jy ! Component: 100 - total flux cleaned = 0.014343 Jy ! Component: 150 - total flux cleaned = 0.0153968 Jy ! Component: 200 - total flux cleaned = 0.0155891 Jy ! Total flux subtracted in 200 components = 0.0155891 Jy ! Clean residual min=-0.002731 max=0.003253 Jy/beam ! Clean residual mean=-0.000158 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.186195 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 48 components and 0.186194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158767Jy sigma=0.001189 ! Fit after self-cal, rms=0.158811Jy sigma=0.001189 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00 LA 0.94 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.04 HH 1.00* HN 1.00* ! KB 1.00* KP 1.03 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HH 1.00* HN 1.00 ! KB 1.00* KP 0.93 LA 0.95 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.92 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 0.99 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.00* HN 0.94 ! KB 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.98 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.02 LA 1.03 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HH 1.00* HN 1.00 ! KB 1.00* KP 1.02 LA 0.99 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.158811Jy sigma=0.001189 ! Fit after self-cal, rms=0.157134Jy sigma=0.001186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=5.344 mas, bpa=1.042 degrees ! Estimated noise=548.892 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 = -0.000209903 Jy ! Component: 100 - total flux cleaned = -0.000407957 Jy ! Component: 150 - total flux cleaned = -0.000600047 Jy ! Component: 200 - total flux cleaned = -0.000706628 Jy ! Total flux subtracted in 200 components = -0.000706628 Jy ! Clean residual min=-0.002046 max=0.002030 Jy/beam ! Clean residual mean=-0.000024 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.185488 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.185488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157122Jy sigma=0.001186 ! Fit after self-cal, rms=0.157105Jy sigma=0.001186 ! 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=0.157105Jy sigma=0.001186 ! Fit after self-cal, rms=0.156590Jy sigma=0.001186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=5.345 mas, bpa=1.044 degrees ! Estimated noise=548.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279051 Jy ! Component: 100 - total flux cleaned = -0.000449191 Jy ! Component: 150 - total flux cleaned = -0.000596267 Jy ! Component: 200 - total flux cleaned = -0.000616346 Jy ! Total flux subtracted in 200 components = -0.000616346 Jy ! Clean residual min=-0.001943 max=0.002027 Jy/beam ! Clean residual mean=-0.000024 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.184872 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.184872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156580Jy sigma=0.001186 ! Fit after self-cal, rms=0.156575Jy sigma=0.001186 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 = -1.78313e-05 Jy ! Component: 100 - total flux cleaned = -5.77205e-05 Jy ! Component: 150 - total flux cleaned = -9.39431e-05 Jy ! Component: 200 - total flux cleaned = -0.000129386 Jy ! Total flux subtracted in 200 components = -0.000129386 Jy ! Clean residual min=-0.001900 max=0.002015 Jy/beam ! Clean residual mean=-0.000023 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.184742 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.184742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156569Jy sigma=0.001186 ! Fit after self-cal, rms=0.156566Jy sigma=0.001186 ! 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=0.156566Jy sigma=0.001186 ! Fit after self-cal, rms=0.156324Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=5.346 mas, bpa=1.05 degrees ! Estimated noise=548.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218521 Jy ! Component: 100 - total flux cleaned = -0.000338487 Jy ! Component: 150 - total flux cleaned = -0.000392877 Jy ! Component: 200 - total flux cleaned = -0.000426798 Jy ! Total flux subtracted in 200 components = -0.000426798 Jy ! Clean residual min=-0.001846 max=0.001992 Jy/beam ! Clean residual mean=-0.000025 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.184315 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.184315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156318Jy sigma=0.001186 ! Fit after self-cal, rms=0.156314Jy sigma=0.001186 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 = 4.60064e-06 Jy ! Component: 100 - total flux cleaned = -2.98222e-05 Jy ! Component: 150 - total flux cleaned = -6.21455e-05 Jy ! Component: 200 - total flux cleaned = -9.3183e-05 Jy ! Total flux subtracted in 200 components = -9.3183e-05 Jy ! Clean residual min=-0.001818 max=0.001989 Jy/beam ! Clean residual mean=-0.000024 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.184222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.184222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156309Jy sigma=0.001186 ! Fit after self-cal, rms=0.156307Jy sigma=0.001186 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.156307Jy sigma=0.001186 ! Fit after self-cal, rms=0.156145Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=6.103 mas, bpa=7.843 degrees ! Estimated noise=552.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20437e-05 Jy ! Component: 100 - total flux cleaned = -1.7409e-05 Jy ! Component: 150 - total flux cleaned = -5.93503e-05 Jy ! Component: 200 - total flux cleaned = -8.79068e-05 Jy ! Total flux subtracted in 200 components = -8.79068e-05 Jy ! Clean residual min=-0.001779 max=0.002019 Jy/beam ! Clean residual mean=-0.000039 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.184134 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.184134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156144Jy sigma=0.001185 ! Fit after self-cal, rms=0.156147Jy sigma=0.001185 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73343e-05 Jy ! Component: 100 - total flux cleaned = -4.81256e-05 Jy ! Component: 150 - total flux cleaned = -7.33507e-05 Jy ! Component: 200 - total flux cleaned = -7.30142e-05 Jy ! Total flux subtracted in 200 components = -7.30142e-05 Jy ! Clean residual min=-0.001801 max=0.002017 Jy/beam ! Clean residual mean=-0.000038 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.184061 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.184061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156146Jy sigma=0.001185 ! Fit after self-cal, rms=0.156148Jy sigma=0.001185 ! 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=1.906 mas, bmaj=5.347 mas, bpa=1.055 degrees ! Estimated noise=547.884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 5.347 at 1.055 degrees (North through East) ! Clean map min=-0.0017872 max=0.18036 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=1.511 mas, bmaj=4.803 mas, bpa=-1.367 degrees ! Estimated noise=1340.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139658 Jy ! Component: 100 - total flux cleaned = 0.170132 Jy ! Component: 150 - total flux cleaned = 0.178246 Jy ! Component: 200 - total flux cleaned = 0.181492 Jy ! Total flux subtracted in 200 components = 0.181492 Jy ! Clean residual min=-0.005420 max=0.005327 Jy/beam ! Clean residual mean=0.000004 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.181492 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.181492 Jy ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=5.347 mas, bpa=1.055 degrees ! Estimated noise=547.884 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 = 0.00323139 Jy ! Component: 100 - total flux cleaned = 0.00318677 Jy ! Component: 150 - total flux cleaned = 0.00292619 Jy ! Component: 200 - total flux cleaned = 0.00279645 Jy ! Total flux subtracted in 200 components = 0.00279645 Jy ! Clean residual min=-0.002063 max=0.002060 Jy/beam ! Clean residual mean=-0.000030 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.184289 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.184289 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=6.103 mas, bpa=7.843 degrees ! Estimated noise=552.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308308 Jy ! Component: 100 - total flux cleaned = 0.000264667 Jy ! Component: 150 - total flux cleaned = 0.000226903 Jy ! Component: 200 - total flux cleaned = 0.000210321 Jy ! Total flux subtracted in 200 components = 0.000210321 Jy ! Clean residual min=-0.001803 max=0.002034 Jy/beam ! Clean residual mean=-0.000044 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.184499 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 = -2.93284e-05 Jy ! Component: 100 - total flux cleaned = -4.28055e-05 Jy ! Component: 150 - total flux cleaned = -5.5448e-05 Jy ! Component: 200 - total flux cleaned = -8.94476e-05 Jy ! Total flux subtracted in 200 components = -8.94476e-05 Jy ! Clean residual min=-0.001806 max=0.002045 Jy/beam ! Clean residual mean=-0.000043 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.18441 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.18441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=5.347 mas, bpa=1.055 degrees ! Estimated noise=547.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002275 Jy ! Component: 100 - total flux cleaned = -0.000305179 Jy ! Component: 150 - total flux cleaned = -0.000375663 Jy ! Component: 200 - total flux cleaned = -0.00044092 Jy ! Total flux subtracted in 200 components = -0.00044092 Jy ! Clean residual min=-0.001816 max=0.002068 Jy/beam ! Clean residual mean=-0.000026 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.183969 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.183969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156164Jy sigma=0.001186 ! Fit after self-cal, rms=0.156163Jy sigma=0.001186 wmodel J0632-2614_X_2007_12_05_pus_map.mod ! Writing 61 model components to file: J0632-2614_X_2007_12_05_pus_map.mod wobs J0632-2614_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0632-2614_X_2007_12_05_pus_uvs.fits wwins J0632-2614_X_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J0632-2614_X_2007_12_05_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 = 0.000597981 Jy ! Component: 100 - total flux cleaned = 0.000760964 Jy ! Component: 150 - total flux cleaned = 0.000942137 Jy ! Component: 200 - total flux cleaned = 0.000970865 Jy ! Component: 250 - total flux cleaned = 0.00105168 Jy ! Component: 300 - total flux cleaned = 0.00110217 Jy ! Component: 350 - total flux cleaned = 0.00110182 Jy ! Component: 400 - total flux cleaned = 0.00107843 Jy ! Component: 450 - total flux cleaned = 0.00101115 Jy ! Component: 500 - total flux cleaned = 0.000924934 Jy ! Component: 550 - total flux cleaned = 0.000799903 Jy ! Component: 600 - total flux cleaned = 0.000679762 Jy ! Component: 650 - total flux cleaned = 0.000641156 Jy ! Component: 700 - total flux cleaned = 0.000621985 Jy ! Component: 750 - total flux cleaned = 0.000585072 Jy ! Component: 800 - total flux cleaned = 0.000567064 Jy ! Component: 850 - total flux cleaned = 0.00046134 Jy ! Component: 900 - total flux cleaned = 0.000427291 Jy ! Component: 950 - total flux cleaned = 0.000343143 Jy ! Component: 1000 - total flux cleaned = 0.000277136 Jy ! Component: 1050 - total flux cleaned = 0.000212199 Jy ! Component: 1100 - total flux cleaned = 0.000116754 Jy ! Component: 1150 - total flux cleaned = 3.87024e-05 Jy ! Component: 1200 - total flux cleaned = -2.27159e-05 Jy ! Component: 1250 - total flux cleaned = -0.000128796 Jy ! Component: 1300 - total flux cleaned = -0.000203484 Jy ! Component: 1350 - total flux cleaned = -0.000321545 Jy ! Component: 1400 - total flux cleaned = -0.000394274 Jy ! Component: 1450 - total flux cleaned = -0.000509263 Jy ! Component: 1500 - total flux cleaned = -0.000594349 Jy ! Component: 1550 - total flux cleaned = -0.000692376 Jy ! Component: 1600 - total flux cleaned = -0.000775526 Jy ! Component: 1650 - total flux cleaned = -0.000871221 Jy ! Component: 1700 - total flux cleaned = -0.000952327 Jy ! Component: 1750 - total flux cleaned = -0.00101908 Jy ! Component: 1800 - total flux cleaned = -0.00111168 Jy ! Component: 1850 - total flux cleaned = -0.00119021 Jy ! Component: 1900 - total flux cleaned = -0.00126798 Jy ! Component: 1950 - total flux cleaned = -0.00138346 Jy ! Component: 2000 - total flux cleaned = -0.0014596 Jy ! Total flux subtracted in 2048 components = -0.00154766 Jy ! Clean residual min=-0.000804 max=0.000887 Jy/beam ! Clean residual mean=-0.000036 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.182421 Jy keep ! Adding 189 model components to the UV plane model. ! The established model now contains 250 components and 0.182421 Jy wmap "J0632-2614_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 5.347 at 1.055 degrees (North through East) ! Clean map min=-0.0013771 max=0.1803 Jy/beam ! Writing clean map to FITS file: J0632-2614_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.180302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027701 device "J0632-2614_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0632-2614_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460912 0.460912 0.921824 1.84365 3.68729 7.37459 14.7492 29.4984 58.9967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.18 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.906 x 5.347 at 1.055 degrees (North through East) ! Clean map min=-0.0013771 max=0.1803 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0632-2614_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0632-2614_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0632-2614_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:17:49 2010