! Started logfile: J0229-3643_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:14:16 2011 obs J0229-3643_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0229-3643_X_2010_10_13_pus_uva.fits ! AN table 1: 18 integrations on 105 of 105 possible baselines. ! AN table 2: 55 integrations on 105 of 105 possible baselines. ! AN table 3: 132 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0838095 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0229-3643 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 7216 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0229-3643_X_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 825 telescope corrections were flagged in sub-array 2. ! A total of 1385 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 825 telescope corrections were flagged in sub-array 2. ! A total of 1385 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 825 telescope corrections were flagged in sub-array 2. ! A total of 1392 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 825 telescope corrections were flagged in sub-array 2. ! A total of 1392 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.845791Jy sigma=0.008185 ! Fit after self-cal, rms=0.795528Jy sigma=0.007880 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.712 mas, bmaj=2.34 mas, bpa=-8.298 degrees ! Estimated noise=1610.43 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 = 0.161566 Jy ! Component: 100 - total flux cleaned = 0.201076 Jy ! Total flux subtracted in 100 components = 0.201076 Jy ! Clean residual min=-0.010496 max=0.022065 Jy/beam ! Clean residual mean=0.001048 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 0.201076 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.201076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180159Jy sigma=0.001373 ! Fit after self-cal, rms=0.180089Jy sigma=0.001373 ! 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=0.8265 mas, bmaj=2.932 mas, bpa=-14.3 degrees ! Estimated noise=886.899 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 = 0.0339186 Jy ! Component: 100 - total flux cleaned = 0.0499077 Jy ! Component: 150 - total flux cleaned = 0.0577821 Jy ! Component: 200 - total flux cleaned = 0.0604424 Jy ! Total flux subtracted in 200 components = 0.0604424 Jy ! Clean residual min=-0.008368 max=0.015084 Jy/beam ! Clean residual mean=0.000161 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.261518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.261518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175284Jy sigma=0.001285 ! Fit after self-cal, rms=0.175051Jy sigma=0.001284 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.79 HH 1.00* HN 0.99 ! KB 1.00* KK 1.00* KP 0.96 LA 0.96 ! MK 1.00* NL 0.92 NY 1.00* OV 1.00* ! PT 0.97 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.79 HH 1.00* HN 1.02 ! KB 1.00* KK 1.04 KP 0.99 LA 0.99 ! MK 1.00 NL 1.36 NY 1.00* OV 0.96 ! PT 0.94 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.00* HN 0.74 ! KB 1.00* KK 1.00* KP 0.97 LA 0.95 ! MK 1.00* NL 0.98 NY 1.00* OV 1.00* ! PT 1.07 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HH 1.00* HN 1.14 ! KB 1.00* KK 1.06 KP 0.96 LA 0.95 ! MK 0.96 NL 1.54 NY 1.00* OV 0.96 ! PT 0.97 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HH 1.00* HN 0.97 ! KB 1.00* KK 1.00* KP 1.03 LA 0.91 ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 1.00 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HH 1.00* HN 0.99 ! KB 1.00* KK 1.13 KP 0.96 LA 0.98 ! MK 1.01 NL 1.37 NY 1.00* OV 0.95 ! PT 1.02 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HH 1.00* HN 0.89 ! KB 1.00* KK 1.00* KP 0.91 LA 1.08 ! MK 1.00* NL 1.02 NY 1.00* OV 1.00* ! PT 1.00 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.01 ! KB 1.00* KK 1.12 KP 0.94 LA 1.01 ! MK 1.01 NL 1.54 NY 1.00* OV 1.04 ! PT 0.96 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.175051Jy sigma=0.001284 ! Fit after self-cal, rms=0.188196Jy sigma=0.001259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9184 mas, bmaj=8.263 mas, bpa=-23.43 degrees ! Estimated noise=950.931 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 = -0.000226568 Jy ! Component: 100 - total flux cleaned = -0.000307262 Jy ! Component: 150 - total flux cleaned = -0.000331699 Jy ! Component: 200 - total flux cleaned = -0.000376325 Jy ! Total flux subtracted in 200 components = -0.000376325 Jy ! Clean residual min=-0.004374 max=0.003944 Jy/beam ! Clean residual mean=-0.000123 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.261142 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.261142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188190Jy sigma=0.001258 ! Fit after self-cal, rms=0.188941Jy sigma=0.001257 ! 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=0.188941Jy sigma=0.001257 ! Fit after self-cal, rms=0.189932Jy sigma=0.001257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9193 mas, bmaj=8.269 mas, bpa=-23.44 degrees ! Estimated noise=951.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321241 Jy ! Component: 100 - total flux cleaned = -0.000410041 Jy ! Component: 150 - total flux cleaned = -0.000437543 Jy ! Component: 200 - total flux cleaned = -0.000487534 Jy ! Total flux subtracted in 200 components = -0.000487534 Jy ! Clean residual min=-0.004283 max=0.004101 Jy/beam ! Clean residual mean=-0.000112 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.260654 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.260654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189923Jy sigma=0.001257 ! Fit after self-cal, rms=0.189967Jy sigma=0.001257 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68218e-05 Jy ! Component: 100 - total flux cleaned = -6.19607e-05 Jy ! Component: 150 - total flux cleaned = -8.20501e-05 Jy ! Component: 200 - total flux cleaned = -0.000120975 Jy ! Total flux subtracted in 200 components = -0.000120975 Jy ! Clean residual min=-0.004234 max=0.004029 Jy/beam ! Clean residual mean=-0.000108 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.260533 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.260533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189961Jy sigma=0.001257 ! Fit after self-cal, rms=0.189976Jy sigma=0.001257 ! 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=0.189976Jy sigma=0.001257 ! Fit after self-cal, rms=0.191325Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9201 mas, bmaj=8.27 mas, bpa=-23.45 degrees ! Estimated noise=952.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175683 Jy ! Component: 100 - total flux cleaned = -0.000220846 Jy ! Component: 150 - total flux cleaned = -0.000241781 Jy ! Component: 200 - total flux cleaned = -0.000261422 Jy ! Total flux subtracted in 200 components = -0.000261422 Jy ! Clean residual min=-0.004020 max=0.003858 Jy/beam ! Clean residual mean=-0.000104 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.260272 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.260272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191320Jy sigma=0.001256 ! Fit after self-cal, rms=0.191356Jy sigma=0.001256 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42777e-05 Jy ! Component: 100 - total flux cleaned = -4.78899e-05 Jy ! Component: 150 - total flux cleaned = -6.30773e-05 Jy ! Component: 200 - total flux cleaned = -7.7756e-05 Jy ! Total flux subtracted in 200 components = -7.7756e-05 Jy ! Clean residual min=-0.004007 max=0.003831 Jy/beam ! Clean residual mean=-0.000101 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.260194 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.260194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191353Jy sigma=0.001256 ! Fit after self-cal, rms=0.191359Jy sigma=0.001256 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191359Jy sigma=0.001256 ! Fit after self-cal, rms=0.192452Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=12.05 mas, bpa=-12.25 degrees ! Estimated noise=1058.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507629 Jy ! Component: 100 - total flux cleaned = -0.000506445 Jy ! Component: 150 - total flux cleaned = -0.000505976 Jy ! Component: 200 - total flux cleaned = -0.000505691 Jy ! Total flux subtracted in 200 components = -0.000505691 Jy ! Clean residual min=-0.003357 max=0.002608 Jy/beam ! Clean residual mean=-0.000152 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.259688 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.259688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192453Jy sigma=0.001256 ! Fit after self-cal, rms=0.192467Jy sigma=0.001256 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 = -0.000127424 Jy ! Component: 100 - total flux cleaned = -0.000127145 Jy ! Component: 150 - total flux cleaned = -0.000126835 Jy ! Component: 200 - total flux cleaned = -0.00012656 Jy ! Total flux subtracted in 200 components = -0.00012656 Jy ! Clean residual min=-0.003346 max=0.002561 Jy/beam ! Clean residual mean=-0.000145 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.259562 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.259562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192468Jy sigma=0.001256 ! Fit after self-cal, rms=0.192467Jy sigma=0.001256 ! 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=0.9207 mas, bmaj=8.275 mas, bpa=-23.45 degrees ! Estimated noise=953.539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 8.275 at -23.45 degrees (North through East) ! Clean map min=-0.0037642 max=0.20977 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=6.916 mas, bpa=-22.88 degrees ! Estimated noise=1991.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172659 Jy ! Component: 100 - total flux cleaned = 0.214287 Jy ! Component: 150 - total flux cleaned = 0.233139 Jy ! Component: 200 - total flux cleaned = 0.243911 Jy ! Total flux subtracted in 200 components = 0.243911 Jy ! Clean residual min=-0.006344 max=0.006387 Jy/beam ! Clean residual mean=0.000293 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.243911 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.243911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=8.275 mas, bpa=-23.45 degrees ! Estimated noise=953.539 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) ! Added new window around map position (0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912902 Jy ! Component: 100 - total flux cleaned = 0.0129686 Jy ! Component: 150 - total flux cleaned = 0.0132263 Jy ! Component: 200 - total flux cleaned = 0.0132233 Jy ! Total flux subtracted in 200 components = 0.0132233 Jy ! Clean residual min=-0.003733 max=0.003319 Jy/beam ! Clean residual mean=0.000006 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.257135 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.257135 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=12.05 mas, bpa=-12.25 degrees ! Estimated noise=1058.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142245 Jy ! Component: 100 - total flux cleaned = 0.00172618 Jy ! Component: 150 - total flux cleaned = 0.00178207 Jy ! Component: 200 - total flux cleaned = 0.00177925 Jy ! Total flux subtracted in 200 components = 0.00177925 Jy ! Clean residual min=-0.003035 max=0.002247 Jy/beam ! Clean residual mean=-0.000077 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.258914 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 = -1.54064e-06 Jy ! Component: 100 - total flux cleaned = -4.4305e-05 Jy ! Component: 150 - total flux cleaned = -4.29288e-05 Jy ! Component: 200 - total flux cleaned = -3.44021e-06 Jy ! Total flux subtracted in 200 components = -3.44021e-06 Jy ! Clean residual min=-0.003065 max=0.002260 Jy/beam ! Clean residual mean=-0.000085 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.25891 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.258911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=8.275 mas, bpa=-23.45 degrees ! Estimated noise=953.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000901382 Jy ! Component: 100 - total flux cleaned = -0.000971788 Jy ! Component: 150 - total flux cleaned = -0.000852049 Jy ! Component: 200 - total flux cleaned = -0.000629672 Jy ! Total flux subtracted in 200 components = -0.000629672 Jy ! Clean residual min=-0.002728 max=0.002431 Jy/beam ! Clean residual mean=-0.000026 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.258281 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.258281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192250Jy sigma=0.001254 ! Fit after self-cal, rms=0.192174Jy sigma=0.001254 wmodel J0229-3643_X_2010_10_13_pus_map.mod ! Writing 91 model components to file: J0229-3643_X_2010_10_13_pus_map.mod wobs J0229-3643_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0229-3643_X_2010_10_13_pus_uvs.fits wwins J0229-3643_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0229-3643_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884432 Jy ! Component: 100 - total flux cleaned = -0.00088506 Jy ! Component: 150 - total flux cleaned = -0.000766301 Jy ! Component: 200 - total flux cleaned = -0.000941996 Jy ! Component: 250 - total flux cleaned = -0.00103986 Jy ! Component: 300 - total flux cleaned = -0.00122602 Jy ! Component: 350 - total flux cleaned = -0.00113649 Jy ! Component: 400 - total flux cleaned = -0.00107921 Jy ! Component: 450 - total flux cleaned = -0.00113372 Jy ! Component: 500 - total flux cleaned = -0.00129383 Jy ! Component: 550 - total flux cleaned = -0.00142322 Jy ! Component: 600 - total flux cleaned = -0.00147412 Jy ! Component: 650 - total flux cleaned = -0.00157233 Jy ! Component: 700 - total flux cleaned = -0.00162019 Jy ! Component: 750 - total flux cleaned = -0.00157292 Jy ! Component: 800 - total flux cleaned = -0.00154963 Jy ! Component: 850 - total flux cleaned = -0.00154944 Jy ! Component: 900 - total flux cleaned = -0.00152707 Jy ! Component: 950 - total flux cleaned = -0.00152682 Jy ! Component: 1000 - total flux cleaned = -0.00148336 Jy ! Total flux subtracted in 1024 components = -0.00146195 Jy ! Clean residual min=-0.001134 max=0.001156 Jy/beam ! Clean residual mean=0.000029 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.256819 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 144 components and 0.256819 Jy ![Exited script file: muppet] wmap "J0229-3643_X_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 8.275 at -23.45 degrees (North through East) ! Clean map min=-0.0025157 max=0.21205 Jy/beam ! Writing clean map to FITS file: J0229-3643_X_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 0.212052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000478266 device "J0229-3643_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0229-3643_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676626 0.676626 1.35325 2.7065 5.41301 10.826 21.652 43.3041 86.6082 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.212 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 8.275 at -23.45 degrees (North through East) ! Clean map min=-0.0025157 max=0.21205 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0229-3643_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0229-3643_X_2010_10_13_pus_map.gif/vgif' mapplot cln