! Started logfile: J0922-3959_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:16:15 2011 obs J0922-3959_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2010_10_13_pus_uva.fits ! AN table 1: 43 integrations on 105 of 105 possible baselines. ! AN table 2: 13 integrations on 105 of 105 possible baselines. ! AN table 3: 13 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0470669 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 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 1364 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 J0922-3959_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 573 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 573 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 573 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 573 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.397776Jy sigma=0.003631 ! Fit after self-cal, rms=0.360292Jy sigma=0.003314 ! 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 ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1744 milli-arcsec ! Estimated beam: bmin=0.5274 mas, bmaj=1.254 mas, bpa=16.37 degrees ! Estimated noise=3070.89 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 = 0.651474 Jy ! Component: 100 - total flux cleaned = 0.835783 Jy ! Total flux subtracted in 100 components = 0.835783 Jy ! Clean residual min=-0.064155 max=0.130379 Jy/beam ! Clean residual mean=0.006600 rms=0.029696 Jy/beam ! Combined flux in latest and established models = 0.835783 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.835783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337208Jy sigma=0.003196 ! Fit after self-cal, rms=0.336749Jy sigma=0.003194 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1744 milli-arcsec 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 ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1744 milli-arcsec ! Estimated beam: bmin=0.641 mas, bmaj=1.759 mas, bpa=9.478 degrees ! Estimated noise=2106.84 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 = 0.20062 Jy ! Component: 100 - total flux cleaned = 0.310055 Jy ! Component: 150 - total flux cleaned = 0.370103 Jy ! Component: 200 - total flux cleaned = 0.403047 Jy ! Total flux subtracted in 200 components = 0.403047 Jy ! Clean residual min=-0.052337 max=0.052133 Jy/beam ! Clean residual mean=-0.013566 rms=0.015363 Jy/beam ! Combined flux in latest and established models = 1.23883 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 1.23883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204133Jy sigma=0.001851 ! Fit after self-cal, rms=0.201399Jy sigma=0.001837 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1744 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.17 KK 1.01 KP 1.00* LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.84 HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 0.95 LA 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 1.00* ! PT 0.99 SC 1.00* TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.82 HH 1.00* HN 1.00* ! KB 1.00* KK 1.07 KP 0.96 LA 1.00* ! MK 1.13 NL 1.00* NY 1.00* OV 1.00* ! PT 0.95 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.20 KK 1.09 KP 1.00* LA 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KK 0.98 KP 0.96 LA 1.00* ! MK 0.92 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00 SC 1.00* TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KK 1.03 KP 0.96 LA 1.00* ! MK 1.10 NL 1.00* NY 1.00* OV 1.00* ! PT 0.99 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.16 KK 1.02 KP 1.00* LA 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 0.98 KP 0.99 LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00* ! PT 1.04 SC 1.00* TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KK 1.06 KP 0.95 LA 1.00* ! MK 1.19 NL 1.00* NY 1.00* OV 1.00* ! PT 1.02 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.21 KK 1.11 KP 1.00* LA 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 1.05 KP 0.99 LA 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 1.00* ! PT 0.99 SC 1.00* TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 0.99 LA 1.00* ! MK 1.20 NL 1.00* NY 1.00* OV 1.00* ! PT 0.98 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.201399Jy sigma=0.001837 ! Fit after self-cal, rms=0.174964Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6713 mas, bmaj=2.956 mas, bpa=3.305 degrees ! Estimated noise=2197.64 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 = 0.00793858 Jy ! Component: 100 - total flux cleaned = 0.00900663 Jy ! Component: 150 - total flux cleaned = 0.00878427 Jy ! Component: 200 - total flux cleaned = 0.00860132 Jy ! Total flux subtracted in 200 components = 0.00860132 Jy ! Clean residual min=-0.015378 max=0.024909 Jy/beam ! Clean residual mean=-0.001110 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 1.24743 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.24743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172949Jy sigma=0.001273 ! Fit after self-cal, rms=0.173038Jy sigma=0.001272 ! 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=0.173038Jy sigma=0.001272 ! Fit after self-cal, rms=0.169958Jy sigma=0.001265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6714 mas, bmaj=2.971 mas, bpa=3.053 degrees ! Estimated noise=2197.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559388 Jy ! Component: 100 - total flux cleaned = 0.00557271 Jy ! Component: 150 - total flux cleaned = 0.00536623 Jy ! Component: 200 - total flux cleaned = 0.0051935 Jy ! Total flux subtracted in 200 components = 0.0051935 Jy ! Clean residual min=-0.014208 max=0.022448 Jy/beam ! Clean residual mean=-0.000508 rms=0.006274 Jy/beam ! Combined flux in latest and established models = 1.25262 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 1.25263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168839Jy sigma=0.001258 ! Fit after self-cal, rms=0.168826Jy sigma=0.001258 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 = -0.000539424 Jy ! Component: 100 - total flux cleaned = -0.000545787 Jy ! Component: 150 - total flux cleaned = -0.000553739 Jy ! Component: 200 - total flux cleaned = -0.000555533 Jy ! Total flux subtracted in 200 components = -0.000555533 Jy ! Clean residual min=-0.014119 max=0.022034 Jy/beam ! Clean residual mean=-0.000477 rms=0.006185 Jy/beam ! Combined flux in latest and established models = 1.25207 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.25207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168495Jy sigma=0.001256 ! Fit after self-cal, rms=0.168516Jy sigma=0.001256 ! 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=0.168516Jy sigma=0.001256 ! Fit after self-cal, rms=0.166868Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6716 mas, bmaj=2.983 mas, bpa=2.854 degrees ! Estimated noise=2196.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370454 Jy ! Component: 100 - total flux cleaned = 0.00350025 Jy ! Component: 150 - total flux cleaned = 0.00333232 Jy ! Component: 200 - total flux cleaned = 0.00318177 Jy ! Total flux subtracted in 200 components = 0.00318177 Jy ! Clean residual min=-0.013334 max=0.020307 Jy/beam ! Clean residual mean=-0.000105 rms=0.005542 Jy/beam ! Combined flux in latest and established models = 1.25525 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 1.25525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166227Jy sigma=0.001247 ! Fit after self-cal, rms=0.166230Jy sigma=0.001247 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 = -0.000329347 Jy ! Component: 100 - total flux cleaned = -0.000335966 Jy ! Component: 150 - total flux cleaned = -0.000470589 Jy ! Component: 200 - total flux cleaned = -0.000343936 Jy ! Total flux subtracted in 200 components = -0.000343936 Jy ! Clean residual min=-0.013269 max=0.019983 Jy/beam ! Clean residual mean=-0.000086 rms=0.005449 Jy/beam ! Combined flux in latest and established models = 1.25491 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.25491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165966Jy sigma=0.001245 ! Fit after self-cal, rms=0.165987Jy sigma=0.001245 ! 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=0.165987Jy sigma=0.001245 ! Fit after self-cal, rms=0.165375Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=12.97 mas, bpa=5.249 degrees ! Estimated noise=3241.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049079 Jy ! Component: 100 - total flux cleaned = 0.00532925 Jy ! Component: 150 - total flux cleaned = 0.00533067 Jy ! Component: 200 - total flux cleaned = 0.00533157 Jy ! Total flux subtracted in 200 components = 0.00533157 Jy ! Clean residual min=-0.013178 max=0.017346 Jy/beam ! Clean residual mean=-0.000130 rms=0.007288 Jy/beam ! Combined flux in latest and established models = 1.26024 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 24 components and 1.26024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165580Jy sigma=0.001246 ! Fit after self-cal, rms=0.165528Jy sigma=0.001245 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 = 0.000227432 Jy ! Component: 100 - total flux cleaned = 0.000225981 Jy ! Component: 150 - total flux cleaned = 0.000224724 Jy ! Component: 200 - total flux cleaned = 0.000223869 Jy ! Total flux subtracted in 200 components = 0.000223869 Jy ! Clean residual min=-0.012978 max=0.017183 Jy/beam ! Clean residual mean=-0.000161 rms=0.007233 Jy/beam ! Combined flux in latest and established models = 1.26046 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 24 components and 1.26046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165611Jy sigma=0.001246 ! Fit after self-cal, rms=0.165623Jy sigma=0.001246 ! 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=0.6717 mas, bmaj=2.99 mas, bpa=2.728 degrees ! Estimated noise=2196.64 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6717 x 2.99 at 2.728 degrees (North through East) ! Clean map min=-0.012592 max=0.97552 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=0.165623Jy sigma=0.001246 ! Fit after self-cal, rms=0.146554Jy sigma=0.001020 ! Inverting map and beam ! Estimated beam: bmin=0.6712 mas, bmaj=2.985 mas, bpa=2.801 degrees ! Estimated noise=2200.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055215 Jy ! Component: 100 - total flux cleaned = 0.000558972 Jy ! Component: 150 - total flux cleaned = 0.000416469 Jy ! Component: 200 - total flux cleaned = 0.000285002 Jy ! Total flux subtracted in 200 components = 0.000285002 Jy ! Clean residual min=-0.012198 max=0.018592 Jy/beam ! Clean residual mean=0.000189 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 1.26075 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 1.26075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146065Jy sigma=0.001016 ! Fit after self-cal, rms=0.146077Jy sigma=0.001016 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301504 Jy ! Component: 100 - total flux cleaned = -0.000426633 Jy ! Component: 150 - total flux cleaned = -0.000428083 Jy ! Component: 200 - total flux cleaned = -0.000312543 Jy ! Total flux subtracted in 200 components = -0.000312543 Jy ! Clean residual min=-0.012111 max=0.018258 Jy/beam ! Clean residual mean=0.000207 rms=0.004877 Jy/beam ! Combined flux in latest and established models = 1.26044 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 1.26044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145840Jy sigma=0.001015 ! Fit after self-cal, rms=0.145858Jy sigma=0.001015 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145858Jy sigma=0.001015 ! Fit after self-cal, rms=0.145628Jy sigma=0.001013 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=0.5601 mas, bmaj=2.485 mas, bpa=3.313 degrees ! Estimated noise=3222.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.670232 Jy ! Component: 100 - total flux cleaned = 0.854524 Jy ! Component: 150 - total flux cleaned = 0.965121 Jy ! Component: 200 - total flux cleaned = 1.0458 Jy ! Total flux subtracted in 200 components = 1.0458 Jy ! Clean residual min=-0.025414 max=0.072657 Jy/beam ! Clean residual mean=0.007981 rms=0.015140 Jy/beam ! Combined flux in latest and established models = 1.0458 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.0458 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6715 mas, bmaj=2.99 mas, bpa=2.711 degrees ! Estimated noise=2201.11 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 = 0.104636 Jy ! Component: 100 - total flux cleaned = 0.159749 Jy ! Component: 150 - total flux cleaned = 0.188836 Jy ! Component: 200 - total flux cleaned = 0.204193 Jy ! Total flux subtracted in 200 components = 0.204193 Jy ! Clean residual min=-0.014686 max=0.027724 Jy/beam ! Clean residual mean=0.000919 rms=0.006679 Jy/beam ! Combined flux in latest and established models = 1.24999 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.24999 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=3.53 mas, bmaj=12.97 mas, bpa=5.213 degrees ! Estimated noise=3252.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138409 Jy ! Component: 100 - total flux cleaned = 0.0157347 Jy ! Component: 150 - total flux cleaned = 0.0157384 Jy ! Component: 200 - total flux cleaned = 0.0157376 Jy ! Total flux subtracted in 200 components = 0.0157376 Jy ! Clean residual min=-0.011886 max=0.015603 Jy/beam ! Clean residual mean=0.000027 rms=0.006301 Jy/beam ! Combined flux in latest and established models = 1.26573 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 = -1.57218e-06 Jy ! Component: 100 - total flux cleaned = -3.22989e-06 Jy ! Component: 150 - total flux cleaned = -4.80299e-06 Jy ! Component: 200 - total flux cleaned = -5.66498e-06 Jy ! Total flux subtracted in 200 components = -5.66498e-06 Jy ! Clean residual min=-0.011683 max=0.015073 Jy/beam ! Clean residual mean=0.000028 rms=0.006157 Jy/beam ! Combined flux in latest and established models = 1.26572 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 17 components and 1.26572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6715 mas, bmaj=2.99 mas, bpa=2.711 degrees ! Estimated noise=2201.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278664 Jy ! Component: 100 - total flux cleaned = -0.00277652 Jy ! Component: 150 - total flux cleaned = -0.00322672 Jy ! Component: 200 - total flux cleaned = -0.00301805 Jy ! Total flux subtracted in 200 components = -0.00301805 Jy ! Clean residual min=-0.016799 max=0.023086 Jy/beam ! Clean residual mean=0.000181 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 1.2627 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.2627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148166Jy sigma=0.001042 ! Fit after self-cal, rms=0.148223Jy sigma=0.001042 wmodel J0922-3959_X_2010_10_13_pus_map.mod ! Writing 20 model components to file: J0922-3959_X_2010_10_13_pus_map.mod wobs J0922-3959_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2010_10_13_pus_uvs.fits wwins J0922-3959_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_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 = 0.00928794 Jy ! Component: 100 - total flux cleaned = 0.0137589 Jy ! Component: 150 - total flux cleaned = 0.0150073 Jy ! Component: 200 - total flux cleaned = 0.0149972 Jy ! Component: 250 - total flux cleaned = 0.0146272 Jy ! Component: 300 - total flux cleaned = 0.0134027 Jy ! Component: 350 - total flux cleaned = 0.0120913 Jy ! Component: 400 - total flux cleaned = 0.0110165 Jy ! Component: 450 - total flux cleaned = 0.0100174 Jy ! Component: 500 - total flux cleaned = 0.00948027 Jy ! Component: 550 - total flux cleaned = 0.00884361 Jy ! Component: 600 - total flux cleaned = 0.00847864 Jy ! Component: 650 - total flux cleaned = 0.00779475 Jy ! Component: 700 - total flux cleaned = 0.00736342 Jy ! Component: 750 - total flux cleaned = 0.00674772 Jy ! Component: 800 - total flux cleaned = 0.00655431 Jy ! Component: 850 - total flux cleaned = 0.00627274 Jy ! Component: 900 - total flux cleaned = 0.00591306 Jy ! Component: 950 - total flux cleaned = 0.00548355 Jy ! Component: 1000 - total flux cleaned = 0.00531707 Jy ! Total flux subtracted in 1024 components = 0.00515258 Jy ! Clean residual min=-0.004723 max=0.004099 Jy/beam ! Clean residual mean=-0.000256 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.26786 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 88 components and 1.26786 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6715 x 2.99 at 2.711 degrees (North through East) ! Clean map min=-0.0077751 max=0.97192 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.971919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00185343 device "J0922-3959_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572094 0.572094 1.14419 2.28838 4.57675 9.1535 18.307 36.614 73.228 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.971 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6715 x 2.99 at 2.711 degrees (North through East) ! Clean map min=-0.0077751 max=0.97192 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_X_2010_10_13_pus_map.gif/vgif' mapplot cln