! Started logfile: J0922-3959_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:03:17 2007 obs J0922-3959_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2000_12_04_pus_uva.fits ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 31 integrations on 190 of 190 possible baselines. ! AN table 3: 21 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0308772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2169 lines of history. ! ! Reading 1760 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 J0922-3959_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 460 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.550095Jy sigma=0.003780 ! Fit after self-cal, rms=0.379776Jy sigma=0.002690 ! 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=2.498 mas, bmaj=7.14 mas, bpa=0.8005 degrees ! Estimated noise=3515.94 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 = 0.717534 Jy ! Component: 100 - total flux cleaned = 0.951422 Jy ! Total flux subtracted in 100 components = 0.951422 Jy ! Clean residual min=-0.042625 max=0.107207 Jy/beam ! Clean residual mean=0.000044 rms=0.021370 Jy/beam ! Combined flux in latest and established models = 0.951423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.951423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322646Jy sigma=0.002303 ! Fit after self-cal, rms=0.322405Jy sigma=0.002301 ! 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=2.857 mas, bmaj=8.106 mas, bpa=1.229 degrees ! Estimated noise=2523.76 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 = 0.171342 Jy ! Component: 100 - total flux cleaned = 0.252081 Jy ! Component: 150 - total flux cleaned = 0.292121 Jy ! Component: 200 - total flux cleaned = 0.312711 Jy ! Total flux subtracted in 200 components = 0.312711 Jy ! Clean residual min=-0.020782 max=0.031755 Jy/beam ! Clean residual mean=0.000743 rms=0.008516 Jy/beam ! Combined flux in latest and established models = 1.26413 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.26413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233994Jy sigma=0.001574 ! Fit after self-cal, rms=0.233861Jy sigma=0.001573 ! 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 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.93 ! LA 0.97 MA 1.00* MC 1.00* MK 1.04 ! NL 1.15 NY 1.00* OV 1.01 PT 0.93 ! SC 1.07 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.80 ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00 TS 1.00* WF 1.03 WZ 1.00* ! ! ! 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 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.94 ! LA 0.95 MA 1.00* MC 1.00* MK 1.06 ! NL 1.11 NY 1.00* OV 0.96 PT 0.95 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.03 ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.93 TS 1.00* WF 0.97 WZ 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.08 ! LA 1.03 MA 1.00* MC 1.00* MK 0.99 ! NL 1.00 NY 1.00* OV 1.02 PT 0.98 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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* ! HH 1.00* HN 1.00* KK 1.00* KP 1.18 ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.98 TS 1.00* WF 0.93 WZ 1.00* ! ! ! 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 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.95 ! LA 0.96 MA 1.00* MC 1.00* MK 0.99 ! NL 1.15 NY 1.00* OV 0.98 PT 0.97 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.02 TS 1.00* WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.233861Jy sigma=0.001573 ! Fit after self-cal, rms=0.215729Jy sigma=0.001438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.862 mas, bmaj=8.104 mas, bpa=1.746 degrees ! Estimated noise=2528.28 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 = -0.0014239 Jy ! Component: 100 - total flux cleaned = -0.00129686 Jy ! Component: 150 - total flux cleaned = -0.00129322 Jy ! Component: 200 - total flux cleaned = -0.00138336 Jy ! Total flux subtracted in 200 components = -0.00138336 Jy ! Clean residual min=-0.010610 max=0.014193 Jy/beam ! Clean residual mean=0.000029 rms=0.003928 Jy/beam ! Combined flux in latest and established models = 1.26275 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 1.26275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215685Jy sigma=0.001438 ! Fit after self-cal, rms=0.215936Jy sigma=0.001438 ! 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=0.215936Jy sigma=0.001438 ! Fit after self-cal, rms=0.215859Jy sigma=0.001438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.863 mas, bmaj=8.104 mas, bpa=1.795 degrees ! Estimated noise=2527.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014054 Jy ! Component: 100 - total flux cleaned = -0.00135141 Jy ! Component: 150 - total flux cleaned = -0.00135223 Jy ! Component: 200 - total flux cleaned = -0.0014349 Jy ! Total flux subtracted in 200 components = -0.0014349 Jy ! Clean residual min=-0.010495 max=0.013751 Jy/beam ! Clean residual mean=0.000028 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 1.26132 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 1.26132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215825Jy sigma=0.001437 ! Fit after self-cal, rms=0.215819Jy sigma=0.001437 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 = -5.36014e-05 Jy ! Component: 100 - total flux cleaned = -9.67759e-06 Jy ! Component: 150 - total flux cleaned = -1.04067e-05 Jy ! Component: 200 - total flux cleaned = -4.8552e-05 Jy ! Total flux subtracted in 200 components = -4.8552e-05 Jy ! Clean residual min=-0.010411 max=0.013638 Jy/beam ! Clean residual mean=0.000028 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 1.26127 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 1.26127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215805Jy sigma=0.001437 ! Fit after self-cal, rms=0.215801Jy sigma=0.001437 ! 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=0.215801Jy sigma=0.001437 ! Fit after self-cal, rms=0.215713Jy sigma=0.001437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=8.106 mas, bpa=1.836 degrees ! Estimated noise=2527.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135815 Jy ! Component: 100 - total flux cleaned = -0.00131941 Jy ! Component: 150 - total flux cleaned = -0.00131929 Jy ! Component: 200 - total flux cleaned = -0.00131768 Jy ! Total flux subtracted in 200 components = -0.00131768 Jy ! Clean residual min=-0.010383 max=0.013395 Jy/beam ! Clean residual mean=0.000026 rms=0.003883 Jy/beam ! Combined flux in latest and established models = 1.25995 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 1.25995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215687Jy sigma=0.001437 ! Fit after self-cal, rms=0.215681Jy sigma=0.001437 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 = -4.31446e-05 Jy ! Component: 100 - total flux cleaned = -4.35083e-06 Jy ! Component: 150 - total flux cleaned = -4.06428e-06 Jy ! Component: 200 - total flux cleaned = -3.70339e-05 Jy ! Total flux subtracted in 200 components = -3.70339e-05 Jy ! Clean residual min=-0.010337 max=0.013343 Jy/beam ! Clean residual mean=0.000026 rms=0.003880 Jy/beam ! Combined flux in latest and established models = 1.25991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.25991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215671Jy sigma=0.001437 ! Fit after self-cal, rms=0.215668Jy sigma=0.001437 ! 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=0.215668Jy sigma=0.001437 ! Fit after self-cal, rms=0.215593Jy sigma=0.001437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.2 mas, bmaj=25.89 mas, bpa=2.072 degrees ! Estimated noise=3327.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437476 Jy ! Component: 100 - total flux cleaned = -0.000443606 Jy ! Component: 150 - total flux cleaned = -0.000448111 Jy ! Component: 200 - total flux cleaned = -0.000451582 Jy ! Total flux subtracted in 200 components = -0.000451582 Jy ! Clean residual min=-0.012399 max=0.013778 Jy/beam ! Clean residual mean=0.000097 rms=0.006336 Jy/beam ! Combined flux in latest and established models = 1.25946 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 81 components and 1.25946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215599Jy sigma=0.001437 ! Fit after self-cal, rms=0.215573Jy sigma=0.001437 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 = -2.06193e-05 Jy ! Component: 100 - total flux cleaned = -2.94937e-05 Jy ! Component: 150 - total flux cleaned = -3.45866e-05 Jy ! Component: 200 - total flux cleaned = -3.81006e-05 Jy ! Total flux subtracted in 200 components = -3.81006e-05 Jy ! Clean residual min=-0.012326 max=0.013717 Jy/beam ! Clean residual mean=0.000097 rms=0.006326 Jy/beam ! Combined flux in latest and established models = 1.25942 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 81 components and 1.25942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215603Jy sigma=0.001437 ! Fit after self-cal, rms=0.215586Jy sigma=0.001437 ! 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=2.866 mas, bmaj=8.108 mas, bpa=1.872 degrees ! Estimated noise=2526.85 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.866 x 8.108 at 1.872 degrees (North through East) ! Clean map min=-0.010142 max=0.92664 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=0.215586Jy sigma=0.001437 ! Fit after self-cal, rms=0.190924Jy sigma=0.001237 ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=8.114 mas, bpa=1.888 degrees ! Estimated noise=2531.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012534 Jy ! Component: 100 - total flux cleaned = -0.00118836 Jy ! Component: 150 - total flux cleaned = -0.00118154 Jy ! Component: 200 - total flux cleaned = -0.00130988 Jy ! Total flux subtracted in 200 components = -0.00130988 Jy ! Clean residual min=-0.010375 max=0.012710 Jy/beam ! Clean residual mean=-0.000002 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 1.25811 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 1.25811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190876Jy sigma=0.001237 ! Fit after self-cal, rms=0.190872Jy sigma=0.001237 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33269e-05 Jy ! Component: 100 - total flux cleaned = -0.000103246 Jy ! Component: 150 - total flux cleaned = -0.000179584 Jy ! Component: 200 - total flux cleaned = -0.000253385 Jy ! Total flux subtracted in 200 components = -0.000253385 Jy ! Clean residual min=-0.010344 max=0.012669 Jy/beam ! Clean residual mean=-0.000000 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 1.25786 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 1.25786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190857Jy sigma=0.001237 ! Fit after self-cal, rms=0.190854Jy sigma=0.001237 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190854Jy sigma=0.001237 ! Fit after self-cal, rms=0.190687Jy sigma=0.001237 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=2.515 mas, bmaj=7.134 mas, bpa=1.285 degrees ! Estimated noise=3587.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.72086 Jy ! Component: 100 - total flux cleaned = 0.954441 Jy ! Component: 150 - total flux cleaned = 1.07518 Jy ! Component: 200 - total flux cleaned = 1.14558 Jy ! Total flux subtracted in 200 components = 1.14558 Jy ! Clean residual min=-0.021766 max=0.036850 Jy/beam ! Clean residual mean=-0.000074 rms=0.008512 Jy/beam ! Combined flux in latest and established models = 1.14558 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.14558 Jy ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=8.112 mas, bpa=1.959 degrees ! Estimated noise=2529.33 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 = 0.0573664 Jy ! Component: 100 - total flux cleaned = 0.0838895 Jy ! Component: 150 - total flux cleaned = 0.0966069 Jy ! Component: 200 - total flux cleaned = 0.102962 Jy ! Total flux subtracted in 200 components = 0.102962 Jy ! Clean residual min=-0.010664 max=0.013270 Jy/beam ! Clean residual mean=0.000045 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 1.24854 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 1.24854 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=8.21 mas, bmaj=25.91 mas, bpa=2.087 degrees ! Estimated noise=3322.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057503 Jy ! Component: 100 - total flux cleaned = 0.00609969 Jy ! Component: 150 - total flux cleaned = 0.00610262 Jy ! Component: 200 - total flux cleaned = 0.0061514 Jy ! Total flux subtracted in 200 components = 0.0061514 Jy ! Clean residual min=-0.012276 max=0.013671 Jy/beam ! Clean residual mean=0.000062 rms=0.006157 Jy/beam ! Combined flux in latest and established models = 1.25469 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 = 2.3352e-06 Jy ! Component: 100 - total flux cleaned = 4.42429e-05 Jy ! Component: 150 - total flux cleaned = 8.18399e-05 Jy ! Component: 200 - total flux cleaned = 0.000117496 Jy ! Total flux subtracted in 200 components = 0.000117496 Jy ! Clean residual min=-0.012177 max=0.013580 Jy/beam ! Clean residual mean=0.000061 rms=0.006135 Jy/beam ! Combined flux in latest and established models = 1.25481 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 72 components and 1.25481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=8.112 mas, bpa=1.959 degrees ! Estimated noise=2529.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117491 Jy ! Component: 100 - total flux cleaned = -0.00111249 Jy ! Component: 150 - total flux cleaned = -0.000816407 Jy ! Component: 200 - total flux cleaned = -0.000624427 Jy ! Total flux subtracted in 200 components = -0.000624427 Jy ! Clean residual min=-0.010068 max=0.013033 Jy/beam ! Clean residual mean=0.000010 rms=0.003790 Jy/beam ! Combined flux in latest and established models = 1.25419 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 1.25419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190655Jy sigma=0.001237 ! Fit after self-cal, rms=0.190630Jy sigma=0.001237 wmodel J0922-3959_S_2000_12_04_pus_map.mod ! Writing 75 model components to file: J0922-3959_S_2000_12_04_pus_map.mod wobs J0922-3959_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2000_12_04_pus_uvs.fits wwins J0922-3959_S_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_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 = 0.00574499 Jy ! Component: 100 - total flux cleaned = 0.00927097 Jy ! Component: 150 - total flux cleaned = 0.00999092 Jy ! Component: 200 - total flux cleaned = 0.0096612 Jy ! Component: 250 - total flux cleaned = 0.0092042 Jy ! Component: 300 - total flux cleaned = 0.0087784 Jy ! Component: 350 - total flux cleaned = 0.00796717 Jy ! Component: 400 - total flux cleaned = 0.00707341 Jy ! Component: 450 - total flux cleaned = 0.0059847 Jy ! Component: 500 - total flux cleaned = 0.00506044 Jy ! Component: 550 - total flux cleaned = 0.00395173 Jy ! Component: 600 - total flux cleaned = 0.00288672 Jy ! Component: 650 - total flux cleaned = 0.00186231 Jy ! Component: 700 - total flux cleaned = 0.000875795 Jy ! Component: 750 - total flux cleaned = -0.000170739 Jy ! Component: 800 - total flux cleaned = -0.000905652 Jy ! Component: 850 - total flux cleaned = -0.00170276 Jy ! Component: 900 - total flux cleaned = -0.00230127 Jy ! Component: 950 - total flux cleaned = -0.00304758 Jy ! Component: 1000 - total flux cleaned = -0.00352829 Jy ! Component: 1050 - total flux cleaned = -0.00391813 Jy ! Component: 1100 - total flux cleaned = -0.00452138 Jy ! Component: 1150 - total flux cleaned = -0.00496084 Jy ! Component: 1200 - total flux cleaned = -0.00553201 Jy ! Component: 1250 - total flux cleaned = -0.00608829 Jy ! Component: 1300 - total flux cleaned = -0.00662904 Jy ! Component: 1350 - total flux cleaned = -0.00689295 Jy ! Component: 1400 - total flux cleaned = -0.00740809 Jy ! Component: 1450 - total flux cleaned = -0.0080381 Jy ! Component: 1500 - total flux cleaned = -0.00877707 Jy ! Component: 1550 - total flux cleaned = -0.00937986 Jy ! Component: 1600 - total flux cleaned = -0.0100878 Jy ! Component: 1650 - total flux cleaned = -0.0107795 Jy ! Component: 1700 - total flux cleaned = -0.0112325 Jy ! Component: 1750 - total flux cleaned = -0.0117875 Jy ! Component: 1800 - total flux cleaned = -0.0122771 Jy ! Component: 1850 - total flux cleaned = -0.0127571 Jy ! Component: 1900 - total flux cleaned = -0.0131761 Jy ! Component: 1950 - total flux cleaned = -0.0135371 Jy ! Component: 2000 - total flux cleaned = -0.0140925 Jy ! Total flux subtracted in 2048 components = -0.0144401 Jy ! Clean residual min=-0.003388 max=0.003208 Jy/beam ! Clean residual mean=-0.000076 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.23975 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 201 components and 1.23975 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 8.112 at 1.959 degrees (North through East) ! Clean map min=-0.0059585 max=0.93546 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.935457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000991001 device "J0922-3959_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317813 0.317813 0.635626 1.27125 2.5425 5.08501 10.17 20.34 40.6801 81.3602 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.935 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 8.112 at 1.959 degrees (North through East) ! Clean map min=-0.0059585 max=0.93546 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:03:22 2007