! Started logfile: J0050-0929_S_1999_03_08_pus_uvs.log on Tue Jan 8 17:52:57 2008 obs J0050-0929_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_1999_03_08_pus_uva.fits ! AN table 1: 392 integrations on 190 of 190 possible baselines. ! AN table 2: 32 integrations on 190 of 190 possible baselines. ! AN table 3: 63 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0521885 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2332 lines of history. ! ! Reading 19316 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 J0050-0929_S_1999_03_08_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 6514 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 1015 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6514 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 1015 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6508 telescope corrections were flagged in sub-array 1. ! A total of 607 telescope corrections were flagged in sub-array 2. ! A total of 969 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6505 telescope corrections were flagged in sub-array 1. ! A total of 607 telescope corrections were flagged in sub-array 2. ! A total of 969 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.996834Jy sigma=0.005824 ! Fit after self-cal, rms=0.358627Jy sigma=0.001788 ! 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=2.18 mas, bmaj=4.661 mas, bpa=4.645 degrees ! Estimated noise=1541.3 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 = 0.664907 Jy ! Component: 100 - total flux cleaned = 0.810665 Jy ! Total flux subtracted in 100 components = 0.810665 Jy ! Clean residual min=-0.025090 max=0.045630 Jy/beam ! Clean residual mean=0.000386 rms=0.006649 Jy/beam ! Combined flux in latest and established models = 0.810665 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.810665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354292Jy sigma=0.001655 ! Fit after self-cal, rms=0.354287Jy sigma=0.001655 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474072 Jy ! Component: 100 - total flux cleaned = 0.0689627 Jy ! Total flux subtracted in 100 components = 0.0689627 Jy ! Clean residual min=-0.021158 max=0.025114 Jy/beam ! Clean residual mean=0.000187 rms=0.005954 Jy/beam ! Combined flux in latest and established models = 0.879628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.879628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343439Jy sigma=0.001574 ! Fit after self-cal, rms=0.343454Jy sigma=0.001574 ! 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=2.843 mas, bmaj=5.845 mas, bpa=0.01752 degrees ! Estimated noise=852.215 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 = 0.0315654 Jy ! Component: 100 - total flux cleaned = 0.0445137 Jy ! Component: 150 - total flux cleaned = 0.0474547 Jy ! Component: 200 - total flux cleaned = 0.0481607 Jy ! Total flux subtracted in 200 components = 0.0481607 Jy ! Clean residual min=-0.019708 max=0.021722 Jy/beam ! Clean residual mean=-0.000733 rms=0.005589 Jy/beam ! Combined flux in latest and established models = 0.927789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.927788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340043Jy sigma=0.001553 ! Fit after self-cal, rms=0.340003Jy sigma=0.001553 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 723 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 GC 0.99 GG 1.00* ! HN 1.16 KP 1.02 LA 0.97 NL 0.98 ! OV 0.99 PT 1.02 SC 0.96 WF 1.02 ! GN 1.12 HH 1.00* KK 0.98 MC 0.94 ! MK 0.97 NY 1.00* ON 0.97 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* NL 0.57 ! OV 1.00* PT 1.00* SC 1.33 WF 0.97 ! GN 0.99 HH 1.00* KK 1.00* MC 0.95 ! MK 1.00* NY 1.00* ON 1.05 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 723 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 GC 1.02 GG 1.00* ! HN 1.09 KP 0.98 LA 0.95 NL 1.02 ! OV 0.94 PT 1.01 SC 1.13 WF 1.06 ! GN 1.16 HH 1.00* KK 0.93 MC 0.80 ! MK 1.00 NY 1.00* ON 1.03 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.93 KP 1.00* LA 1.00* NL 0.51 ! OV 1.00* PT 1.00* SC 0.98 WF 0.97 ! GN 0.97 HH 1.00* KK 1.00* MC 0.80 ! MK 1.00* NY 1.00* ON 1.09 WZ 0.99 ! ! ! Correcting IF 3. ! A total of 399 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.00 GG 1.00* ! HN 1.35 KP 0.97 LA 0.99 NL 0.97 ! OV 0.98 PT 0.97 SC 1.09 WF 1.06 ! GN 1.14 HH 0.83 KK 0.94 MC 1.02 ! MK 0.98 NY 1.00* ON 1.07 WZ 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.16 KP 1.00* LA 1.00* NL 0.58 ! OV 1.00* PT 1.00* SC 0.94 WF 0.96 ! GN 1.00 HH 0.88 KK 1.00* MC 2.01 ! MK 1.00* NY 1.00* ON 1.03 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 399 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 GC 1.01 GG 1.00* ! HN 1.20 KP 0.99 LA 0.97 NL 0.98 ! OV 0.98 PT 1.00 SC 1.05 WF 1.04 ! GN 1.11 HH 0.85 KK 1.01 MC 1.25 ! MK 1.00 NY 1.00* ON 0.96 WZ 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.12 KP 1.00* LA 1.00* NL 0.49 ! OV 1.00* PT 1.00* SC 1.00 WF 0.97 ! GN 0.98 HH 0.92 KK 1.00* MC 1.62 ! MK 1.00* NY 1.00* ON 0.97 WZ 1.00 ! ! ! Fit before self-cal, rms=0.340003Jy sigma=0.001553 ! Fit after self-cal, rms=0.311022Jy sigma=0.001380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=5.501 mas, bpa=0.08196 degrees ! Estimated noise=878.42 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 = -0.00227191 Jy ! Component: 100 - total flux cleaned = -0.00241142 Jy ! Component: 150 - total flux cleaned = -0.00241747 Jy ! Component: 200 - total flux cleaned = -0.00253066 Jy ! Total flux subtracted in 200 components = -0.00253066 Jy ! Clean residual min=-0.008738 max=0.010826 Jy/beam ! Clean residual mean=0.000661 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.925258 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.925258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310903Jy sigma=0.001379 ! Fit after self-cal, rms=0.311050Jy sigma=0.001378 ! 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=0.311050Jy sigma=0.001378 ! Fit after self-cal, rms=0.308375Jy sigma=0.001336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=5.497 mas, bpa=0.00986 degrees ! Estimated noise=878.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001247 Jy ! Component: 100 - total flux cleaned = -0.00123928 Jy ! Component: 150 - total flux cleaned = -0.00132141 Jy ! Component: 200 - total flux cleaned = -0.00140025 Jy ! Total flux subtracted in 200 components = -0.00140025 Jy ! Clean residual min=-0.006247 max=0.007097 Jy/beam ! Clean residual mean=0.000732 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.923858 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.923858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308314Jy sigma=0.001335 ! Fit after self-cal, rms=0.308334Jy sigma=0.001335 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 = -0.000180075 Jy ! Component: 100 - total flux cleaned = -0.000242164 Jy ! Component: 150 - total flux cleaned = -0.000358093 Jy ! Component: 200 - total flux cleaned = -0.000409743 Jy ! Total flux subtracted in 200 components = -0.000409743 Jy ! Clean residual min=-0.006205 max=0.007102 Jy/beam ! Clean residual mean=0.000736 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.923448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.923448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308309Jy sigma=0.001335 ! Fit after self-cal, rms=0.308313Jy sigma=0.001335 ! 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=0.308313Jy sigma=0.001335 ! Fit after self-cal, rms=0.308193Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=5.497 mas, bpa=-0.06597 degrees ! Estimated noise=878.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.0151e-05 Jy ! Component: 100 - total flux cleaned = -1.22264e-05 Jy ! Component: 150 - total flux cleaned = -1.87599e-05 Jy ! Component: 200 - total flux cleaned = -6.55405e-05 Jy ! Total flux subtracted in 200 components = -6.55405e-05 Jy ! Clean residual min=-0.005189 max=0.006982 Jy/beam ! Clean residual mean=0.000798 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.923382 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.923382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308163Jy sigma=0.001328 ! Fit after self-cal, rms=0.308174Jy sigma=0.001328 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 (53.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627204 Jy ! Component: 100 - total flux cleaned = 0.00795536 Jy ! Component: 150 - total flux cleaned = 0.00831323 Jy ! Component: 200 - total flux cleaned = 0.00838657 Jy ! Total flux subtracted in 200 components = 0.00838657 Jy ! Clean residual min=-0.005002 max=0.006833 Jy/beam ! Clean residual mean=0.000703 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.931769 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.931769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307930Jy sigma=0.001327 ! Fit after self-cal, rms=0.307942Jy sigma=0.001327 ! Inverting map ! Added new window around map position (-11, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601805 Jy ! Component: 100 - total flux cleaned = 0.00846128 Jy ! Component: 150 - total flux cleaned = 0.00989399 Jy ! Component: 200 - total flux cleaned = 0.0108583 Jy ! Total flux subtracted in 200 components = 0.0108583 Jy ! Clean residual min=-0.005195 max=0.005739 Jy/beam ! Clean residual mean=0.000561 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.942627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.942627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307700Jy sigma=0.001326 ! Fit after self-cal, rms=0.307723Jy sigma=0.001326 ! Inverting map ! Added new window around map position (2.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543721 Jy ! Component: 100 - total flux cleaned = 0.00759782 Jy ! Component: 150 - total flux cleaned = 0.00828665 Jy ! Component: 200 - total flux cleaned = 0.00874222 Jy ! Total flux subtracted in 200 components = 0.00874222 Jy ! Clean residual min=-0.004701 max=0.004955 Jy/beam ! Clean residual mean=0.000453 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.951369 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.951369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307567Jy sigma=0.001325 ! Fit after self-cal, rms=0.307594Jy sigma=0.001325 ! 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=0.307594Jy sigma=0.001325 ! Fit after self-cal, rms=0.305919Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.643 mas, bmaj=14.75 mas, bpa=8.729 degrees ! Estimated noise=1157.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356012 Jy ! Component: 100 - total flux cleaned = 0.00582501 Jy ! Component: 150 - total flux cleaned = 0.00706137 Jy ! Component: 200 - total flux cleaned = 0.00757779 Jy ! Total flux subtracted in 200 components = 0.00757779 Jy ! Clean residual min=-0.004376 max=0.006240 Jy/beam ! Clean residual mean=0.001021 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.958947 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.958947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305886Jy sigma=0.001325 ! Fit after self-cal, rms=0.305851Jy sigma=0.001325 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 = 0.000376765 Jy ! Component: 100 - total flux cleaned = 0.00085635 Jy ! Component: 150 - total flux cleaned = 0.00132617 Jy ! Component: 200 - total flux cleaned = 0.00169252 Jy ! Total flux subtracted in 200 components = 0.00169252 Jy ! Clean residual min=-0.004529 max=0.006066 Jy/beam ! Clean residual mean=0.000973 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.96064 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.96064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305846Jy sigma=0.001325 ! Fit after self-cal, rms=0.305837Jy sigma=0.001325 ! 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=2.765 mas, bmaj=5.506 mas, bpa=-0.1344 degrees ! Estimated noise=878.348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 5.506 at -0.1344 degrees (North through East) ! Clean map min=-0.0044353 max=0.85343 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305837Jy sigma=0.001325 ! Fit after self-cal, rms=0.414197Jy sigma=0.001181 ! Inverting map and beam ! Estimated beam: bmin=2.76 mas, bmaj=5.527 mas, bpa=-0.2207 degrees ! Estimated noise=877.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877232 Jy ! Component: 100 - total flux cleaned = -0.000962476 Jy ! Component: 150 - total flux cleaned = -0.00120935 Jy ! Component: 200 - total flux cleaned = -0.00143723 Jy ! Total flux subtracted in 200 components = -0.00143723 Jy ! Clean residual min=-0.004524 max=0.005248 Jy/beam ! Clean residual mean=0.000423 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.959203 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.959203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414131Jy sigma=0.001180 ! Fit after self-cal, rms=0.414153Jy sigma=0.001180 ! Inverting map ! Added new window around map position (-23, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473454 Jy ! Component: 100 - total flux cleaned = 0.00645277 Jy ! Component: 150 - total flux cleaned = 0.00644775 Jy ! Component: 200 - total flux cleaned = 0.00652182 Jy ! Total flux subtracted in 200 components = 0.00652182 Jy ! Clean residual min=-0.004596 max=0.004891 Jy/beam ! Clean residual mean=0.000325 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.965724 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 132 components and 0.965724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414071Jy sigma=0.001180 ! Fit after self-cal, rms=0.414106Jy sigma=0.001179 ! Inverting map ! Added new window around map position (-23, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399732 Jy ! Component: 100 - total flux cleaned = 0.00429104 Jy ! Component: 150 - total flux cleaned = 0.0042927 Jy ! Component: 200 - total flux cleaned = 0.00421514 Jy ! Total flux subtracted in 200 components = 0.00421514 Jy ! Clean residual min=-0.004151 max=0.004316 Jy/beam ! Clean residual mean=0.000282 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.96994 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.96994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413989Jy sigma=0.001179 ! Fit after self-cal, rms=0.414007Jy sigma=0.001179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414007Jy sigma=0.001179 ! Fit after self-cal, rms=0.494131Jy sigma=0.001179 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=2.202 mas, bmaj=4.723 mas, bpa=2.366 degrees ! Estimated noise=1548.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.668481 Jy ! Component: 100 - total flux cleaned = 0.81428 Jy ! Component: 150 - total flux cleaned = 0.853449 Jy ! Component: 200 - total flux cleaned = 0.874936 Jy ! Total flux subtracted in 200 components = 0.874936 Jy ! Clean residual min=-0.011764 max=0.011394 Jy/beam ! Clean residual mean=0.000319 rms=0.002753 Jy/beam ! Combined flux in latest and established models = 0.874936 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.874936 Jy ! Inverting map and beam ! Estimated beam: bmin=2.759 mas, bmaj=5.533 mas, bpa=-0.2678 degrees ! Estimated noise=877.709 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 = 0.0253717 Jy ! Component: 100 - total flux cleaned = 0.0387265 Jy ! Component: 150 - total flux cleaned = 0.048501 Jy ! Component: 200 - total flux cleaned = 0.0566034 Jy ! Total flux subtracted in 200 components = 0.0566034 Jy ! Clean residual min=-0.004731 max=0.007326 Jy/beam ! Clean residual mean=0.000789 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.931539 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.931539 Jy ! Inverting map ! Added new window around map position (5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774767 Jy ! Component: 100 - total flux cleaned = 0.0137047 Jy ! Component: 150 - total flux cleaned = 0.0188119 Jy ! Component: 200 - total flux cleaned = 0.0232485 Jy ! Total flux subtracted in 200 components = 0.0232485 Jy ! Clean residual min=-0.004654 max=0.005673 Jy/beam ! Clean residual mean=0.000516 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.954788 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.954788 Jy ! Inverting map ! Added new window around map position (-2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513659 Jy ! Component: 100 - total flux cleaned = 0.0083137 Jy ! Component: 150 - total flux cleaned = 0.0101181 Jy ! Component: 200 - total flux cleaned = 0.0114187 Jy ! Total flux subtracted in 200 components = 0.0114187 Jy ! Clean residual min=-0.004512 max=0.004822 Jy/beam ! Clean residual mean=0.000376 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.966206 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.966206 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=7.639 mas, bmaj=14.74 mas, bpa=8.697 degrees ! Estimated noise=1159.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395396 Jy ! Component: 100 - total flux cleaned = 0.00569786 Jy ! Component: 150 - total flux cleaned = 0.0070286 Jy ! Component: 200 - total flux cleaned = 0.0081372 Jy ! Total flux subtracted in 200 components = 0.0081372 Jy ! Clean residual min=-0.004258 max=0.005556 Jy/beam ! Clean residual mean=0.000657 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.974344 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 = 0.000534266 Jy ! Component: 100 - total flux cleaned = 0.000853299 Jy ! Component: 150 - total flux cleaned = 0.00119606 Jy ! Component: 200 - total flux cleaned = 0.00141993 Jy ! Total flux subtracted in 200 components = 0.00141993 Jy ! Clean residual min=-0.004314 max=0.005548 Jy/beam ! Clean residual mean=0.000617 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.975764 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 127 components and 0.975764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.759 mas, bmaj=5.533 mas, bpa=-0.2678 degrees ! Estimated noise=877.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123263 Jy ! Component: 100 - total flux cleaned = -0.00161924 Jy ! Component: 150 - total flux cleaned = -0.0017092 Jy ! Component: 200 - total flux cleaned = -0.00188019 Jy ! Total flux subtracted in 200 components = -0.00188019 Jy ! Clean residual min=-0.004440 max=0.004690 Jy/beam ! Clean residual mean=0.000281 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.973884 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.973884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.494167Jy sigma=0.001178 ! Fit after self-cal, rms=0.494226Jy sigma=0.001178 wmodel J0050-0929_S_1999_03_08_pus_map.mod ! Writing 144 model components to file: J0050-0929_S_1999_03_08_pus_map.mod wobs J0050-0929_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_1999_03_08_pus_uvs.fits wwins J0050-0929_S_1999_03_08_pus_map.win ! wwins: Wrote 8 windows to J0050-0929_S_1999_03_08_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 = 0.00197934 Jy ! Component: 100 - total flux cleaned = 0.00293126 Jy ! Component: 150 - total flux cleaned = 0.00390022 Jy ! Component: 200 - total flux cleaned = 0.00482671 Jy ! Component: 250 - total flux cleaned = 0.0055909 Jy ! Component: 300 - total flux cleaned = 0.00632985 Jy ! Component: 350 - total flux cleaned = 0.00704617 Jy ! Component: 400 - total flux cleaned = 0.00756887 Jy ! Component: 450 - total flux cleaned = 0.00813537 Jy ! Component: 500 - total flux cleaned = 0.00846802 Jy ! Component: 550 - total flux cleaned = 0.00911851 Jy ! Component: 600 - total flux cleaned = 0.00964854 Jy ! Component: 650 - total flux cleaned = 0.0100131 Jy ! Component: 700 - total flux cleaned = 0.0104224 Jy ! Component: 750 - total flux cleaned = 0.0107237 Jy ! Component: 800 - total flux cleaned = 0.0109213 Jy ! Component: 850 - total flux cleaned = 0.0110674 Jy ! Component: 900 - total flux cleaned = 0.0112606 Jy ! Component: 950 - total flux cleaned = 0.0115925 Jy ! Component: 1000 - total flux cleaned = 0.0117797 Jy ! Component: 1050 - total flux cleaned = 0.0120568 Jy ! Component: 1100 - total flux cleaned = 0.0122849 Jy ! Component: 1150 - total flux cleaned = 0.0124649 Jy ! Component: 1200 - total flux cleaned = 0.0125989 Jy ! Component: 1250 - total flux cleaned = 0.0128635 Jy ! Component: 1300 - total flux cleaned = 0.0130816 Jy ! Component: 1350 - total flux cleaned = 0.0132542 Jy ! Component: 1400 - total flux cleaned = 0.0134679 Jy ! Component: 1450 - total flux cleaned = 0.013637 Jy ! Component: 1500 - total flux cleaned = 0.0138463 Jy ! Component: 1550 - total flux cleaned = 0.0140946 Jy ! Component: 1600 - total flux cleaned = 0.0141765 Jy ! Component: 1650 - total flux cleaned = 0.0144208 Jy ! Component: 1700 - total flux cleaned = 0.0145822 Jy ! Component: 1750 - total flux cleaned = 0.0147816 Jy ! Component: 1800 - total flux cleaned = 0.015058 Jy ! Component: 1850 - total flux cleaned = 0.0152144 Jy ! Component: 1900 - total flux cleaned = 0.0153308 Jy ! Component: 1950 - total flux cleaned = 0.0155999 Jy ! Component: 2000 - total flux cleaned = 0.0157904 Jy ! Total flux subtracted in 2048 components = 0.0159037 Jy ! Clean residual min=-0.002965 max=0.002079 Jy/beam ! Clean residual mean=0.000136 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.989787 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 279 components and 0.989787 Jy ![Exited script file: muppet] wmap "J0050-0929_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.759 x 5.533 at -0.2678 degrees (North through East) ! Clean map min=-0.0033133 max=0.85661 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.856613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728199 device "J0050-0929_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255028 0.255028 0.510055 1.02011 2.04022 4.08044 8.16088 16.3218 32.6435 65.287 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.856 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.759 x 5.533 at -0.2678 degrees (North through East) ! Clean map min=-0.0033133 max=0.85661 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 17:53:19 2008