! Started logfile: J1454-4012_X_2003_07_09_pus_uvs.log on Sun Apr 7 14:31:56 2013 obs J1454-4012_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2003_07_09_pus_uva.fits ! AN table 1: 53 integrations on 171 of 171 possible baselines. ! AN table 2: 280 integrations on 171 of 171 possible baselines. ! AN table 3: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0899907 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1874 lines of history. ! ! Reading 21236 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 ![@muppet J1454-4012_X_2003_07_09_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 0.200x0.200 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 822 telescope corrections were flagged in sub-array 1. ! A total of 3934 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 3934 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 3934 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 3934 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.945300Jy sigma=0.006633 ! Fit after self-cal, rms=0.767033Jy sigma=0.005375 ! 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=0.8442 mas, bmaj=1.596 mas, bpa=1.586 degrees ! Estimated noise=1437.93 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 = 0.238863 Jy ! Component: 100 - total flux cleaned = 0.30059 Jy ! Total flux subtracted in 100 components = 0.30059 Jy ! Clean residual min=-0.032869 max=0.063342 Jy/beam ! Clean residual mean=0.000032 rms=0.011162 Jy/beam ! Combined flux in latest and established models = 0.30059 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.30059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350769Jy sigma=0.001489 ! Fit after self-cal, rms=0.350813Jy sigma=0.001489 ! 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=1.03 mas, bmaj=1.893 mas, bpa=1.692 degrees ! Estimated noise=745.713 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 = 0.037572 Jy ! Component: 100 - total flux cleaned = 0.0566443 Jy ! Component: 150 - total flux cleaned = 0.0614485 Jy ! Component: 200 - total flux cleaned = 0.0622393 Jy ! Total flux subtracted in 200 components = 0.0622393 Jy ! Clean residual min=-0.043229 max=0.061273 Jy/beam ! Clean residual mean=0.000272 rms=0.013287 Jy/beam ! Combined flux in latest and established models = 0.362829 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.362829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347236Jy sigma=0.001444 ! Fit after self-cal, rms=0.346954Jy sigma=0.001443 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 GC 1.00* GG 1.00* ! HN 1.00* KP 0.90 LA 0.82 MA 1.00* ! MK 0.80 NL 1.00* NY 1.00* ON 1.00* ! OV 0.85 PT 0.78 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.70 GC 1.00* GG 1.00* ! HN 1.00* KP 1.10 LA 0.98 MA 1.00* ! MK 1.00* NL 2.37 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 0.97 TC 0.98 ! TS 1.00* WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 0.79 MA 1.00* ! MK 0.82 NL 1.00* NY 1.00* ON 1.00* ! OV 0.84 PT 0.81 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.71 GC 1.00* GG 1.00* ! HN 1.00* KP 1.08 LA 0.98 MA 1.00* ! MK 1.00* NL 2.37 NY 1.00* ON 1.00* ! OV 1.00* PT 1.12 SC 1.02 TC 0.89 ! TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.81 GC 1.00* GG 1.00* ! HN 1.00* KP 0.88 LA 0.84 MA 1.00* ! MK 0.85 NL 1.00* NY 1.00* ON 1.00* ! OV 0.88 PT 0.79 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.71 GC 1.00* GG 1.00* ! HN 1.00* KP 1.07 LA 0.96 MA 1.00* ! MK 1.00* NL 2.52 NY 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 0.97 TC 0.96 ! TS 1.00* WF 0.90 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GC 1.00* GG 1.00* ! HN 1.00* KP 0.85 LA 0.79 MA 1.00* ! MK 0.82 NL 1.00* NY 1.00* ON 1.00* ! OV 0.86 PT 0.83 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.69 GC 1.00* GG 1.00* ! HN 1.00* KP 1.05 LA 0.95 MA 1.00* ! MK 1.00* NL 2.25 NY 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 1.04 TC 0.87 ! TS 1.00* WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.346954Jy sigma=0.001443 ! Fit after self-cal, rms=0.321078Jy sigma=0.001196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.846 mas, bpa=2.501 degrees ! Estimated noise=758.721 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 (-5, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184352 Jy ! Component: 100 - total flux cleaned = 0.0236803 Jy ! Component: 150 - total flux cleaned = 0.0254395 Jy ! Component: 200 - total flux cleaned = 0.0267112 Jy ! Total flux subtracted in 200 components = 0.0267112 Jy ! Clean residual min=-0.008853 max=0.008432 Jy/beam ! Clean residual mean=-0.000094 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.38954 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.38954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319967Jy sigma=0.001181 ! Fit after self-cal, rms=0.321104Jy sigma=0.001176 ! 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=0.321104Jy sigma=0.001176 ! Fit after self-cal, rms=0.314024Jy sigma=0.001175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.835 mas, bpa=2.618 degrees ! Estimated noise=750.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542112 Jy ! Component: 100 - total flux cleaned = 0.00647028 Jy ! Component: 150 - total flux cleaned = 0.00659781 Jy ! Component: 200 - total flux cleaned = 0.00671615 Jy ! Total flux subtracted in 200 components = 0.00671615 Jy ! Clean residual min=-0.007245 max=0.007347 Jy/beam ! Clean residual mean=-0.000031 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.396256 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.396256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313741Jy sigma=0.001174 ! Fit after self-cal, rms=0.313797Jy sigma=0.001174 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 = 0.000814226 Jy ! Component: 100 - total flux cleaned = 0.00091385 Jy ! Component: 150 - total flux cleaned = 0.00100933 Jy ! Component: 200 - total flux cleaned = 0.00110152 Jy ! Total flux subtracted in 200 components = 0.00110152 Jy ! Clean residual min=-0.007047 max=0.006864 Jy/beam ! Clean residual mean=-0.000036 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.397358 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.397358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313639Jy sigma=0.001173 ! Fit after self-cal, rms=0.313700Jy sigma=0.001173 ! 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=0.313700Jy sigma=0.001173 ! Fit after self-cal, rms=0.311905Jy sigma=0.001173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.834 mas, bpa=2.642 degrees ! Estimated noise=748.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017113 Jy ! Component: 100 - total flux cleaned = 0.00189432 Jy ! Component: 150 - total flux cleaned = 0.00197492 Jy ! Component: 200 - total flux cleaned = 0.00197728 Jy ! Total flux subtracted in 200 components = 0.00197728 Jy ! Clean residual min=-0.006495 max=0.006630 Jy/beam ! Clean residual mean=-0.000003 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.399335 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.399335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311781Jy sigma=0.001173 ! Fit after self-cal, rms=0.311815Jy sigma=0.001173 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 = 0.000452794 Jy ! Component: 100 - total flux cleaned = 0.000375716 Jy ! Component: 150 - total flux cleaned = 0.00044809 Jy ! Component: 200 - total flux cleaned = 0.000447086 Jy ! Total flux subtracted in 200 components = 0.000447086 Jy ! Clean residual min=-0.006367 max=0.006610 Jy/beam ! Clean residual mean=-0.000006 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.399782 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.399782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311720Jy sigma=0.001172 ! Fit after self-cal, rms=0.311766Jy sigma=0.001172 ! 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=0.311766Jy sigma=0.001172 ! Fit after self-cal, rms=0.311688Jy sigma=0.001172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=6.846 mas, bpa=-7.64 degrees ! Estimated noise=842.419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205994 Jy ! Component: 100 - total flux cleaned = 0.0019277 Jy ! Component: 150 - total flux cleaned = 0.00187314 Jy ! Component: 200 - total flux cleaned = 0.00182231 Jy ! Total flux subtracted in 200 components = 0.00182231 Jy ! Clean residual min=-0.006076 max=0.007236 Jy/beam ! Clean residual mean=0.000012 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.401605 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.401605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311678Jy sigma=0.001172 ! Fit after self-cal, rms=0.311671Jy sigma=0.001172 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 = 0.000521175 Jy ! Component: 100 - total flux cleaned = 0.000466743 Jy ! Component: 150 - total flux cleaned = 0.000417167 Jy ! Component: 200 - total flux cleaned = 0.000416155 Jy ! Total flux subtracted in 200 components = 0.000416155 Jy ! Clean residual min=-0.005711 max=0.007018 Jy/beam ! Clean residual mean=0.000002 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.402021 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.402021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311662Jy sigma=0.001172 ! Fit after self-cal, rms=0.311667Jy sigma=0.001172 ! 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 mas, bmaj=1.836 mas, bpa=2.611 degrees ! Estimated noise=748.033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.836 at 2.611 degrees (North through East) ! Clean map min=-0.0091342 max=0.26301 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=0.8032 mas, bmaj=1.6 mas, bpa=0.9409 degrees ! Estimated noise=1394.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230103 Jy ! Component: 100 - total flux cleaned = 0.286395 Jy ! Component: 150 - total flux cleaned = 0.314568 Jy ! Component: 200 - total flux cleaned = 0.332875 Jy ! Total flux subtracted in 200 components = 0.332875 Jy ! Clean residual min=-0.010099 max=0.013421 Jy/beam ! Clean residual mean=-0.000054 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 0.332875 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.332875 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.836 mas, bpa=2.611 degrees ! Estimated noise=748.033 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 = 0.0200475 Jy ! Component: 100 - total flux cleaned = 0.0339489 Jy ! Component: 150 - total flux cleaned = 0.0438299 Jy ! Component: 200 - total flux cleaned = 0.0488922 Jy ! Total flux subtracted in 200 components = 0.0488922 Jy ! Clean residual min=-0.008225 max=0.010592 Jy/beam ! Clean residual mean=-0.000020 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 0.381767 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.381767 Jy ! Inverting map ! Added new window around map position (-9, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909476 Jy ! Component: 100 - total flux cleaned = 0.0120797 Jy ! Component: 150 - total flux cleaned = 0.0141387 Jy ! Component: 200 - total flux cleaned = 0.0157232 Jy ! Total flux subtracted in 200 components = 0.0157232 Jy ! Clean residual min=-0.006340 max=0.006404 Jy/beam ! Clean residual mean=-0.000105 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.397491 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.397491 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=2.397 mas, bmaj=6.846 mas, bpa=-7.64 degrees ! Estimated noise=842.419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490124 Jy ! Component: 100 - total flux cleaned = 0.00668942 Jy ! Component: 150 - total flux cleaned = 0.00708676 Jy ! Component: 200 - total flux cleaned = 0.00726356 Jy ! Total flux subtracted in 200 components = 0.00726356 Jy ! Clean residual min=-0.004872 max=0.005110 Jy/beam ! Clean residual mean=-0.000206 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.404754 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 = 0.00024323 Jy ! Component: 100 - total flux cleaned = 0.000393325 Jy ! Component: 150 - total flux cleaned = 0.00060206 Jy ! Component: 200 - total flux cleaned = 0.000733155 Jy ! Total flux subtracted in 200 components = 0.000733155 Jy ! Clean residual min=-0.004552 max=0.004811 Jy/beam ! Clean residual mean=-0.000212 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.405487 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.405487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.836 mas, bpa=2.611 degrees ! Estimated noise=748.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001121 Jy ! Component: 100 - total flux cleaned = -0.00132779 Jy ! Component: 150 - total flux cleaned = -0.0014175 Jy ! Component: 200 - total flux cleaned = -0.00141674 Jy ! Total flux subtracted in 200 components = -0.00141674 Jy ! Clean residual min=-0.005583 max=0.005084 Jy/beam ! Clean residual mean=-0.000102 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.404071 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.404071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311348Jy sigma=0.001171 ! Fit after self-cal, rms=0.311441Jy sigma=0.001170 wmodel J1454-4012_X_2003_07_09_pus_map.mod ! Writing 86 model components to file: J1454-4012_X_2003_07_09_pus_map.mod wobs J1454-4012_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2003_07_09_pus_uvs.fits wwins J1454-4012_X_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1454-4012_X_2003_07_09_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 = -0.0025374 Jy ! Component: 100 - total flux cleaned = -0.00346632 Jy ! Component: 150 - total flux cleaned = -0.0036182 Jy ! Component: 200 - total flux cleaned = -0.00375476 Jy ! Component: 250 - total flux cleaned = -0.00381933 Jy ! Component: 300 - total flux cleaned = -0.00357717 Jy ! Component: 350 - total flux cleaned = -0.00369361 Jy ! Component: 400 - total flux cleaned = -0.00352124 Jy ! Component: 450 - total flux cleaned = -0.00341318 Jy ! Component: 500 - total flux cleaned = -0.00320201 Jy ! Component: 550 - total flux cleaned = -0.00294329 Jy ! Component: 600 - total flux cleaned = -0.00268999 Jy ! Component: 650 - total flux cleaned = -0.00239291 Jy ! Component: 700 - total flux cleaned = -0.00210197 Jy ! Component: 750 - total flux cleaned = -0.00172045 Jy ! Component: 800 - total flux cleaned = -0.00139221 Jy ! Component: 850 - total flux cleaned = -0.00107128 Jy ! Component: 900 - total flux cleaned = -0.000666691 Jy ! Component: 950 - total flux cleaned = -0.000401887 Jy ! Component: 1000 - total flux cleaned = -5.5221e-05 Jy ! Component: 1050 - total flux cleaned = 0.000200249 Jy ! Component: 1100 - total flux cleaned = 0.000535238 Jy ! Component: 1150 - total flux cleaned = 0.000823512 Jy ! Component: 1200 - total flux cleaned = 0.00118912 Jy ! Component: 1250 - total flux cleaned = 0.00146891 Jy ! Component: 1300 - total flux cleaned = 0.0017849 Jy ! Component: 1350 - total flux cleaned = 0.00213469 Jy ! Component: 1400 - total flux cleaned = 0.00217357 Jy ! Component: 1450 - total flux cleaned = 0.00240137 Jy ! Component: 1500 - total flux cleaned = 0.00255087 Jy ! Component: 1550 - total flux cleaned = 0.00266222 Jy ! Component: 1600 - total flux cleaned = 0.00284606 Jy ! Component: 1650 - total flux cleaned = 0.00306406 Jy ! Component: 1700 - total flux cleaned = 0.00313615 Jy ! Component: 1750 - total flux cleaned = 0.00324379 Jy ! Component: 1800 - total flux cleaned = 0.00342149 Jy ! Component: 1850 - total flux cleaned = 0.00359768 Jy ! Component: 1900 - total flux cleaned = 0.00359768 Jy ! Component: 1950 - total flux cleaned = 0.0037022 Jy ! Component: 2000 - total flux cleaned = 0.003737 Jy ! Total flux subtracted in 2048 components = 0.00373688 Jy ! Clean residual min=-0.001954 max=0.001812 Jy/beam ! Clean residual mean=-0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.407807 Jy keep ! Adding 101 model components to the UV plane model. ! The established model now contains 186 components and 0.407808 Jy ![Exited script file: muppet] wmap "J1454-4012_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.836 at 2.611 degrees (North through East) ! Clean map min=-0.0073737 max=0.28012 Jy/beam ! Writing clean map to FITS file: J1454-4012_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.280117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000617359 device "J1454-4012_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661178 0.661178 1.32236 2.64471 5.28943 10.5789 21.1577 42.3154 84.6308 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.28 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 x 1.836 at 2.611 degrees (North through East) ! Clean map min=-0.0073737 max=0.28012 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-4012_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 14:32:04 2013