! Started logfile: J0538-4405_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:57:40 2011 obs J0538-4405_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2010_10_13_pus_uva.fits ! AN table 1: 37 integrations on 105 of 105 possible baselines. ! AN table 2: 56 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.028469 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 1112 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 J0538-4405_S_2010_10_13_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 522 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 522 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 522 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 522 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=5.466942Jy sigma=0.048357 ! Fit after self-cal, rms=5.385193Jy sigma=0.049456 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=4.613 mas, bpa=26.14 degrees ! Estimated noise=3637 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 = 4.62937 Jy ! Component: 100 - total flux cleaned = 5.86741 Jy ! Total flux subtracted in 100 components = 5.86741 Jy ! Clean residual min=-0.261457 max=0.510475 Jy/beam ! Clean residual mean=0.003109 rms=0.115570 Jy/beam ! Combined flux in latest and established models = 5.86741 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 5.86741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.915960Jy sigma=0.008264 ! Fit after self-cal, rms=0.915760Jy sigma=0.008263 ! 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=2.566 mas, bmaj=5.968 mas, bpa=18.97 degrees ! Estimated noise=2749.85 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 = 0.661589 Jy ! Component: 100 - total flux cleaned = 0.933519 Jy ! Component: 150 - total flux cleaned = 1.04766 Jy ! Component: 200 - total flux cleaned = 1.09638 Jy ! Total flux subtracted in 200 components = 1.09638 Jy ! Clean residual min=-0.074180 max=0.092380 Jy/beam ! Clean residual mean=-0.001262 rms=0.029947 Jy/beam ! Combined flux in latest and established models = 6.9638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 6.9638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345016Jy sigma=0.002785 ! Fit after self-cal, rms=0.344960Jy sigma=0.002785 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.96 LA 1.04 ! MK 1.00 NL 1.00* NY 1.00* OV 0.96 ! PT 0.98 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.99 LA 1.01 ! MK 0.99 NL 1.00* NY 1.00* OV 1.02 ! PT 0.99 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.00 LA 1.00 ! MK 0.97 NL 1.00* NY 1.00* OV 1.01 ! PT 1.00 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.99 LA 1.00 ! MK 0.99 NL 1.00* NY 1.00* OV 1.00 ! PT 0.99 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.344960Jy sigma=0.002785 ! Fit after self-cal, rms=0.201787Jy sigma=0.001897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=32.87 mas, bpa=-6.227 degrees ! Estimated noise=2821.26 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 = 0.0119449 Jy ! Component: 100 - total flux cleaned = 0.0127627 Jy ! Component: 150 - total flux cleaned = 0.0131397 Jy ! Component: 200 - total flux cleaned = 0.0138808 Jy ! Total flux subtracted in 200 components = 0.0138808 Jy ! Clean residual min=-0.027087 max=0.033020 Jy/beam ! Clean residual mean=0.001420 rms=0.009373 Jy/beam ! Combined flux in latest and established models = 6.97768 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 6.97768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200171Jy sigma=0.001881 ! Fit after self-cal, rms=0.200176Jy sigma=0.001881 ! 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=0.200176Jy sigma=0.001881 ! Fit after self-cal, rms=0.200160Jy sigma=0.001879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=32.87 mas, bpa=-6.229 degrees ! Estimated noise=2823.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109579 Jy ! Component: 100 - total flux cleaned = 0.0120436 Jy ! Component: 150 - total flux cleaned = 0.0123834 Jy ! Component: 200 - total flux cleaned = 0.0127161 Jy ! Total flux subtracted in 200 components = 0.0127161 Jy ! Clean residual min=-0.025075 max=0.030312 Jy/beam ! Clean residual mean=0.001402 rms=0.008639 Jy/beam ! Combined flux in latest and established models = 6.99039 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 6.99039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198802Jy sigma=0.001866 ! Fit after self-cal, rms=0.198799Jy sigma=0.001865 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 = 0.000360247 Jy ! Component: 100 - total flux cleaned = 0.000669434 Jy ! Component: 150 - total flux cleaned = 0.000981791 Jy ! Component: 200 - total flux cleaned = 0.00128759 Jy ! Total flux subtracted in 200 components = 0.00128759 Jy ! Clean residual min=-0.024270 max=0.028409 Jy/beam ! Clean residual mean=0.001380 rms=0.008216 Jy/beam ! Combined flux in latest and established models = 6.99168 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 6.99168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197912Jy sigma=0.001857 ! Fit after self-cal, rms=0.197910Jy sigma=0.001857 ! 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=0.197910Jy sigma=0.001857 ! Fit after self-cal, rms=0.197866Jy sigma=0.001855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=32.87 mas, bpa=-6.229 degrees ! Estimated noise=2825.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980212 Jy ! Component: 100 - total flux cleaned = 0.0103987 Jy ! Component: 150 - total flux cleaned = 0.010682 Jy ! Component: 200 - total flux cleaned = 0.0109698 Jy ! Total flux subtracted in 200 components = 0.0109698 Jy ! Clean residual min=-0.022041 max=0.026339 Jy/beam ! Clean residual mean=0.001374 rms=0.007556 Jy/beam ! Combined flux in latest and established models = 7.00265 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 7.00265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196856Jy sigma=0.001845 ! Fit after self-cal, rms=0.196856Jy sigma=0.001845 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 = 0.000323256 Jy ! Component: 100 - total flux cleaned = 0.000872798 Jy ! Component: 150 - total flux cleaned = 0.00113073 Jy ! Component: 200 - total flux cleaned = 0.00138975 Jy ! Total flux subtracted in 200 components = 0.00138975 Jy ! Clean residual min=-0.021314 max=0.024843 Jy/beam ! Clean residual mean=0.001350 rms=0.007213 Jy/beam ! Combined flux in latest and established models = 7.00404 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 7.00404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196211Jy sigma=0.001839 ! Fit after self-cal, rms=0.196210Jy sigma=0.001838 ! 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=0.196210Jy sigma=0.001838 ! Fit after self-cal, rms=0.196211Jy sigma=0.001837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.46 mas, bmaj=41.58 mas, bpa=6.671 degrees ! Estimated noise=3527.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037437 Jy ! Component: 100 - total flux cleaned = 0.00383003 Jy ! Component: 150 - total flux cleaned = 0.00390977 Jy ! Component: 200 - total flux cleaned = 0.00406672 Jy ! Total flux subtracted in 200 components = 0.00406672 Jy ! Clean residual min=-0.013736 max=0.018167 Jy/beam ! Clean residual mean=0.002400 rms=0.006677 Jy/beam ! Combined flux in latest and established models = 7.00811 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 29 components and 7.00811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195927Jy sigma=0.001835 ! Fit after self-cal, rms=0.195905Jy sigma=0.001835 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 = 0.000247496 Jy ! Component: 100 - total flux cleaned = 0.000253161 Jy ! Component: 150 - total flux cleaned = 0.000331512 Jy ! Component: 200 - total flux cleaned = 0.000405859 Jy ! Total flux subtracted in 200 components = 0.000405859 Jy ! Clean residual min=-0.013701 max=0.018034 Jy/beam ! Clean residual mean=0.002388 rms=0.006639 Jy/beam ! Combined flux in latest and established models = 7.00851 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 29 components and 7.00851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195758Jy sigma=0.001833 ! Fit after self-cal, rms=0.195741Jy sigma=0.001833 ! 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=3.414 mas, bmaj=32.87 mas, bpa=-6.229 degrees ! Estimated noise=2826.75 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 32.87 at -6.229 degrees (North through East) ! Clean map min=-0.018292 max=6.5529 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=0.195741Jy sigma=0.001833 ! Fit after self-cal, rms=0.114035Jy sigma=0.001075 ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=32.87 mas, bpa=-6.228 degrees ! Estimated noise=2827.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062669 Jy ! Component: 100 - total flux cleaned = 0.00677456 Jy ! Component: 150 - total flux cleaned = 0.00728161 Jy ! Component: 200 - total flux cleaned = 0.00751943 Jy ! Total flux subtracted in 200 components = 0.00751943 Jy ! Clean residual min=-0.018670 max=0.022752 Jy/beam ! Clean residual mean=0.001307 rms=0.006550 Jy/beam ! Combined flux in latest and established models = 7.01603 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 7.01603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112950Jy sigma=0.001063 ! Fit after self-cal, rms=0.112949Jy sigma=0.001063 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227693 Jy ! Component: 100 - total flux cleaned = 0.000459248 Jy ! Component: 150 - total flux cleaned = 0.000681733 Jy ! Component: 200 - total flux cleaned = 0.000905817 Jy ! Total flux subtracted in 200 components = 0.000905817 Jy ! Clean residual min=-0.018105 max=0.021383 Jy/beam ! Clean residual mean=0.001291 rms=0.006272 Jy/beam ! Combined flux in latest and established models = 7.01694 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 7.01694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112157Jy sigma=0.001055 ! Fit after self-cal, rms=0.112158Jy sigma=0.001055 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112158Jy sigma=0.001055 ! Fit after self-cal, rms=0.111966Jy sigma=0.001054 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=2.724 mas, bmaj=29.34 mas, bpa=-6.125 degrees ! Estimated noise=3422.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97187 Jy ! Component: 100 - total flux cleaned = 6.0765 Jy ! Component: 150 - total flux cleaned = 6.50405 Jy ! Component: 200 - total flux cleaned = 6.72337 Jy ! Total flux subtracted in 200 components = 6.72337 Jy ! Clean residual min=-0.055906 max=0.102553 Jy/beam ! Clean residual mean=0.001905 rms=0.028440 Jy/beam ! Combined flux in latest and established models = 6.72337 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 17 model components to the UV plane model. ! The established model now contains 17 components and 6.72337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=32.86 mas, bpa=-6.228 degrees ! Estimated noise=2828.58 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 = 0.158979 Jy ! Component: 100 - total flux cleaned = 0.223071 Jy ! Component: 150 - total flux cleaned = 0.251308 Jy ! Component: 200 - total flux cleaned = 0.263838 Jy ! Total flux subtracted in 200 components = 0.263838 Jy ! Clean residual min=-0.012801 max=0.020142 Jy/beam ! Clean residual mean=0.001893 rms=0.006671 Jy/beam ! Combined flux in latest and established models = 6.98721 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 6.98721 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=10.46 mas, bmaj=41.58 mas, bpa=6.674 degrees ! Estimated noise=3530.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879197 Jy ! Component: 100 - total flux cleaned = 0.00986302 Jy ! Component: 150 - total flux cleaned = 0.00999728 Jy ! Component: 200 - total flux cleaned = 0.0102655 Jy ! Total flux subtracted in 200 components = 0.0102655 Jy ! Clean residual min=-0.014203 max=0.024274 Jy/beam ! Clean residual mean=0.002868 rms=0.008830 Jy/beam ! Combined flux in latest and established models = 6.99748 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 = 0.000135739 Jy ! Component: 100 - total flux cleaned = 0.000397305 Jy ! Component: 150 - total flux cleaned = 0.000529241 Jy ! Component: 200 - total flux cleaned = 0.000657425 Jy ! Total flux subtracted in 200 components = 0.000657425 Jy ! Clean residual min=-0.014053 max=0.023770 Jy/beam ! Clean residual mean=0.002848 rms=0.008681 Jy/beam ! Combined flux in latest and established models = 6.99814 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 6.99814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=32.86 mas, bpa=-6.228 degrees ! Estimated noise=2828.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297711 Jy ! Component: 100 - total flux cleaned = -0.00298002 Jy ! Component: 150 - total flux cleaned = -0.00289969 Jy ! Component: 200 - total flux cleaned = -0.00272757 Jy ! Total flux subtracted in 200 components = -0.00272757 Jy ! Clean residual min=-0.011519 max=0.018541 Jy/beam ! Clean residual mean=0.001750 rms=0.006097 Jy/beam ! Combined flux in latest and established models = 6.99541 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 45 components and 6.99541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109596Jy sigma=0.001025 ! Fit after self-cal, rms=0.109590Jy sigma=0.001025 wmodel J0538-4405_S_2010_10_13_pus_map.mod ! Writing 45 model components to file: J0538-4405_S_2010_10_13_pus_map.mod wobs J0538-4405_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2010_10_13_pus_uvs.fits wwins J0538-4405_S_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_S_2010_10_13_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 = 0.00788174 Jy ! Component: 100 - total flux cleaned = 0.0142366 Jy ! Component: 150 - total flux cleaned = 0.0190498 Jy ! Component: 200 - total flux cleaned = 0.02195 Jy ! Component: 250 - total flux cleaned = 0.0240375 Jy ! Component: 300 - total flux cleaned = 0.026263 Jy ! Component: 350 - total flux cleaned = 0.0284387 Jy ! Component: 400 - total flux cleaned = 0.0303046 Jy ! Component: 450 - total flux cleaned = 0.0315547 Jy ! Component: 500 - total flux cleaned = 0.0316706 Jy ! Component: 550 - total flux cleaned = 0.0315564 Jy ! Component: 600 - total flux cleaned = 0.0316668 Jy ! Component: 650 - total flux cleaned = 0.0318693 Jy ! Component: 700 - total flux cleaned = 0.0320613 Jy ! Component: 750 - total flux cleaned = 0.0323428 Jy ! Component: 800 - total flux cleaned = 0.0325258 Jy ! Component: 850 - total flux cleaned = 0.0327929 Jy ! Component: 900 - total flux cleaned = 0.0327932 Jy ! Component: 950 - total flux cleaned = 0.0329631 Jy ! Component: 1000 - total flux cleaned = 0.033214 Jy ! Component: 1050 - total flux cleaned = 0.0335529 Jy ! Component: 1100 - total flux cleaned = 0.0338941 Jy ! Component: 1150 - total flux cleaned = 0.0343251 Jy ! Component: 1200 - total flux cleaned = 0.0346756 Jy ! Component: 1250 - total flux cleaned = 0.0351181 Jy ! Component: 1300 - total flux cleaned = 0.035568 Jy ! Component: 1350 - total flux cleaned = 0.0358416 Jy ! Component: 1400 - total flux cleaned = 0.036214 Jy ! Component: 1450 - total flux cleaned = 0.0365932 Jy ! Component: 1500 - total flux cleaned = 0.0366875 Jy ! Component: 1550 - total flux cleaned = 0.0366859 Jy ! Component: 1600 - total flux cleaned = 0.0366854 Jy ! Component: 1650 - total flux cleaned = 0.0364741 Jy ! Component: 1700 - total flux cleaned = 0.0362539 Jy ! Component: 1750 - total flux cleaned = 0.0361398 Jy ! Component: 1800 - total flux cleaned = 0.036022 Jy ! Component: 1850 - total flux cleaned = 0.0357796 Jy ! Component: 1900 - total flux cleaned = 0.035651 Jy ! Component: 1950 - total flux cleaned = 0.0355231 Jy ! Component: 2000 - total flux cleaned = 0.0352544 Jy ! Total flux subtracted in 2048 components = 0.0349719 Jy ! Clean residual min=-0.008056 max=0.008742 Jy/beam ! Clean residual mean=0.000144 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 7.03038 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 168 components and 7.03038 Jy ![Exited script file: muppet] wmap "J0538-4405_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 32.86 at -6.228 degrees (North through East) ! Clean map min=-0.011599 max=6.5573 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 6.5573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00283135 device "J0538-4405_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129536 0.129536 0.259072 0.518143 1.03629 2.07257 4.14514 8.29029 16.5806 33.1612 66.3223 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0084 print "peak=",int(1000*peak_flux)/1000 ! peak= 6.557 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 32.86 at -6.228 degrees (North through East) ! Clean map min=-0.011599 max=6.5573 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2010_10_13_pus_map.gif/vgif' mapplot cln