! Started logfile: J0532-3941_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:15:02 2011 obs J0532-3941_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0532-3941_X_2010_10_13_pus_uva.fits ! AN table 1: 95 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.17584 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0532-3941 ! ! 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 14032 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 J0532-3941_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 785 telescope corrections were flagged in sub-array 1. ! A total of 817 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 785 telescope corrections were flagged in sub-array 1. ! A total of 840 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 907 telescope corrections were flagged in sub-array 1. ! A total of 840 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 907 telescope corrections were flagged in sub-array 1. ! A total of 888 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.906597Jy sigma=0.010054 ! Fit after self-cal, rms=0.884708Jy sigma=0.009833 ! 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 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.6417 mas, bmaj=2.055 mas, bpa=8.705 degrees ! Estimated noise=1597.08 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 = 0.0824017 Jy ! Component: 100 - total flux cleaned = 0.102842 Jy ! Total flux subtracted in 100 components = 0.102842 Jy ! Clean residual min=-0.007937 max=0.009807 Jy/beam ! Clean residual mean=0.000152 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.102842 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.102842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117634Jy sigma=0.001271 ! Fit after self-cal, rms=0.117616Jy sigma=0.001271 ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=3.183 mas, bpa=-0.04323 degrees ! Estimated noise=583.238 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 = 0.0220097 Jy ! Component: 100 - total flux cleaned = 0.0303926 Jy ! Component: 150 - total flux cleaned = 0.0338101 Jy ! Component: 200 - total flux cleaned = 0.0349838 Jy ! Total flux subtracted in 200 components = 0.0349838 Jy ! Clean residual min=-0.004492 max=0.011152 Jy/beam ! Clean residual mean=0.000332 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.137826 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.137826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114275Jy sigma=0.001230 ! Fit after self-cal, rms=0.114199Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 1.00* FD 0.80 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.03 LA 0.95 ! MK 1.00* NL 1.26 NY 1.00* OV 1.08 ! PT 0.96 SC 1.07 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.99 LA 0.98 ! MK 0.99 NL 1.00* NY 1.00* OV 1.06 ! PT 0.94 SC 1.01 TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.95 LA 0.98 ! MK 1.00* NL 1.37 NY 1.00* OV 1.08 ! PT 1.01 SC 1.03 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.99 LA 0.91 ! MK 1.00 NL 1.00* NY 1.00* OV 1.13 ! PT 0.97 SC 1.02 TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.93 LA 0.93 ! MK 1.00* NL 1.13 NY 1.00* OV 1.06 ! PT 0.99 SC 0.98 TS 1.00* ! ! 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 0.98 LA 0.94 ! MK 1.02 NL 1.00* NY 1.00* OV 1.14 ! PT 0.99 SC 1.06 TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.96 LA 0.97 ! MK 1.00* NL 1.16 NY 1.00* OV 1.06 ! PT 1.01 SC 1.01 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.94 LA 0.96 ! MK 1.08 NL 1.00* NY 1.00* OV 1.16 ! PT 0.99 SC 0.98 TS 1.00* ! ! ! Fit before self-cal, rms=0.114199Jy sigma=0.001229 ! Fit after self-cal, rms=0.118572Jy sigma=0.001220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=3.212 mas, bpa=-0.2783 degrees ! Estimated noise=586.078 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 = 0.000258628 Jy ! Component: 100 - total flux cleaned = 0.00019697 Jy ! Component: 150 - total flux cleaned = 0.000142977 Jy ! Component: 200 - total flux cleaned = 0.000118996 Jy ! Total flux subtracted in 200 components = 0.000118996 Jy ! Clean residual min=-0.003299 max=0.007689 Jy/beam ! Clean residual mean=-0.000009 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.137945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.137945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118561Jy sigma=0.001220 ! Fit after self-cal, rms=0.118824Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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=0.118824Jy sigma=0.001219 ! Fit after self-cal, rms=0.119523Jy sigma=0.001219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.02 mas, bmaj=3.21 mas, bpa=-0.328 degrees ! Estimated noise=586.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236487 Jy ! Component: 100 - total flux cleaned = 0.000186091 Jy ! Component: 150 - total flux cleaned = 0.00016118 Jy ! Component: 200 - total flux cleaned = 0.00015905 Jy ! Total flux subtracted in 200 components = 0.00015905 Jy ! Clean residual min=-0.003256 max=0.007307 Jy/beam ! Clean residual mean=-0.000017 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.138104 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.138104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119515Jy sigma=0.001219 ! Fit after self-cal, rms=0.119543Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608743 Jy ! Component: 100 - total flux cleaned = 0.0066302 Jy ! Component: 150 - total flux cleaned = 0.00649603 Jy ! Component: 200 - total flux cleaned = 0.00655092 Jy ! Total flux subtracted in 200 components = 0.00655092 Jy ! Clean residual min=-0.003097 max=0.003185 Jy/beam ! Clean residual mean=-0.000212 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.144655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.144655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119220Jy sigma=0.001216 ! Fit after self-cal, rms=0.119131Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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=0.119131Jy sigma=0.001215 ! Fit after self-cal, rms=0.117058Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.01 mas, bmaj=3.185 mas, bpa=-0.4206 degrees ! Estimated noise=579.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003201 Jy ! Component: 100 - total flux cleaned = 0.003476 Jy ! Component: 150 - total flux cleaned = 0.00335567 Jy ! Component: 200 - total flux cleaned = 0.00324867 Jy ! Total flux subtracted in 200 components = 0.00324867 Jy ! Clean residual min=-0.002407 max=0.002439 Jy/beam ! Clean residual mean=-0.000186 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.147904 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.147904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116960Jy sigma=0.001214 ! Fit after self-cal, rms=0.116900Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 = 0.00108807 Jy ! Component: 100 - total flux cleaned = 0.000990401 Jy ! Component: 150 - total flux cleaned = 0.000903304 Jy ! Component: 200 - total flux cleaned = 0.000797995 Jy ! Total flux subtracted in 200 components = 0.000797995 Jy ! Clean residual min=-0.002175 max=0.002501 Jy/beam ! Clean residual mean=-0.000210 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.148702 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.148702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116874Jy sigma=0.001214 ! Fit after self-cal, rms=0.116865Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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=0.116865Jy sigma=0.001214 ! Fit after self-cal, rms=0.115677Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=3.088 mas, bmaj=12.25 mas, bpa=0.6696 degrees ! Estimated noise=678.353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165393 Jy ! Component: 100 - total flux cleaned = 0.00168408 Jy ! Component: 150 - total flux cleaned = 0.00163899 Jy ! Component: 200 - total flux cleaned = 0.00157533 Jy ! Total flux subtracted in 200 components = 0.00157533 Jy ! Clean residual min=-0.002013 max=0.001855 Jy/beam ! Clean residual mean=-0.000271 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.150277 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.150277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115657Jy sigma=0.001213 ! Fit after self-cal, rms=0.115627Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 = 0.000399971 Jy ! Component: 100 - total flux cleaned = 0.000316349 Jy ! Component: 150 - total flux cleaned = 0.000242749 Jy ! Component: 200 - total flux cleaned = 0.000177665 Jy ! Total flux subtracted in 200 components = 0.000177665 Jy ! Clean residual min=-0.001808 max=0.001980 Jy/beam ! Clean residual mean=-0.000281 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.150455 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.150455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115622Jy sigma=0.001213 ! Fit after self-cal, rms=0.115619Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.006 mas, bmaj=3.178 mas, bpa=-0.4606 degrees ! Estimated noise=577.049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.178 at -0.4606 degrees (North through East) ! Clean map min=-0.0025827 max=0.11605 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 ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.6361 mas, bmaj=2.038 mas, bpa=8.279 degrees ! Estimated noise=1587.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805531 Jy ! Component: 100 - total flux cleaned = 0.102125 Jy ! Component: 150 - total flux cleaned = 0.114816 Jy ! Component: 200 - total flux cleaned = 0.123603 Jy ! Total flux subtracted in 200 components = 0.123603 Jy ! Clean residual min=-0.006828 max=0.006851 Jy/beam ! Clean residual mean=0.000064 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.123603 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.123603 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.006 mas, bmaj=3.178 mas, bpa=-0.4606 degrees ! Estimated noise=577.049 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 = 0.0127457 Jy ! Component: 100 - total flux cleaned = 0.019407 Jy ! Component: 150 - total flux cleaned = 0.0232305 Jy ! Component: 200 - total flux cleaned = 0.0254655 Jy ! Total flux subtracted in 200 components = 0.0254655 Jy ! Clean residual min=-0.002571 max=0.002411 Jy/beam ! Clean residual mean=-0.000139 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.149069 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.149069 Jy ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=3.088 mas, bmaj=12.25 mas, bpa=0.6696 degrees ! Estimated noise=678.353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147378 Jy ! Component: 100 - total flux cleaned = 0.00178257 Jy ! Component: 150 - total flux cleaned = 0.00183425 Jy ! Component: 200 - total flux cleaned = 0.00183456 Jy ! Total flux subtracted in 200 components = 0.00183456 Jy ! Clean residual min=-0.002269 max=0.001996 Jy/beam ! Clean residual mean=-0.000293 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.150903 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 = -6.57632e-07 Jy ! Component: 100 - total flux cleaned = -7.95234e-07 Jy ! Component: 150 - total flux cleaned = -2.00821e-05 Jy ! Component: 200 - total flux cleaned = -2.04595e-05 Jy ! Total flux subtracted in 200 components = -2.04595e-05 Jy ! Clean residual min=-0.002151 max=0.001999 Jy/beam ! Clean residual mean=-0.000294 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.150883 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.150883 Jy ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=1.006 mas, bmaj=3.178 mas, bpa=-0.4606 degrees ! Estimated noise=577.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09531e-05 Jy ! Component: 100 - total flux cleaned = 0.000242868 Jy ! Component: 150 - total flux cleaned = 0.000338861 Jy ! Component: 200 - total flux cleaned = 0.00036615 Jy ! Total flux subtracted in 200 components = 0.00036615 Jy ! Clean residual min=-0.002057 max=0.002454 Jy/beam ! Clean residual mean=-0.000199 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.151249 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.151249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115634Jy sigma=0.001213 ! Fit after self-cal, rms=0.115632Jy sigma=0.001213 wmodel J0532-3941_X_2010_10_13_pus_map.mod ! Writing 68 model components to file: J0532-3941_X_2010_10_13_pus_map.mod wobs J0532-3941_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0532-3941_X_2010_10_13_pus_uvs.fits wwins J0532-3941_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0532-3941_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 ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210033 Jy ! Component: 100 - total flux cleaned = -0.000303701 Jy ! Component: 150 - total flux cleaned = -0.000552086 Jy ! Component: 200 - total flux cleaned = -0.000721838 Jy ! Component: 250 - total flux cleaned = -0.000853557 Jy ! Component: 300 - total flux cleaned = -0.000977644 Jy ! Component: 350 - total flux cleaned = -0.000999896 Jy ! Component: 400 - total flux cleaned = -0.00099939 Jy ! Component: 450 - total flux cleaned = -0.000998908 Jy ! Component: 500 - total flux cleaned = -0.000958218 Jy ! Component: 550 - total flux cleaned = -0.000958177 Jy ! Component: 600 - total flux cleaned = -0.000939066 Jy ! Component: 650 - total flux cleaned = -0.000957315 Jy ! Component: 700 - total flux cleaned = -0.000957516 Jy ! Component: 750 - total flux cleaned = -0.000975165 Jy ! Component: 800 - total flux cleaned = -0.00100935 Jy ! Component: 850 - total flux cleaned = -0.00104283 Jy ! Component: 900 - total flux cleaned = -0.00107548 Jy ! Component: 950 - total flux cleaned = -0.00110723 Jy ! Component: 1000 - total flux cleaned = -0.00113805 Jy ! Total flux subtracted in 1024 components = -0.00115315 Jy ! Clean residual min=-0.000901 max=0.000993 Jy/beam ! Clean residual mean=-0.000083 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.150096 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 123 components and 0.150096 Jy ![Exited script file: muppet] wmap "J0532-3941_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.178 at -0.4606 degrees (North through East) ! Clean map min=-0.0014885 max=0.11506 Jy/beam ! Writing clean map to FITS file: J0532-3941_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 0.115064 invert ! Inverting map ! Your choice of large map pixels excluded 0.315% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309626 device "J0532-3941_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0532-3941_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.807271 0.807271 1.61454 3.22908 6.45817 12.9163 25.8327 51.6653 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.115 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 3.178 at -0.4606 degrees (North through East) ! Clean map min=-0.0014885 max=0.11506 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0532-3941_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0532-3941_X_2010_10_13_pus_map.gif/vgif' mapplot cln