! Started logfile: 1320-407_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:57:45 2011 obs 1320-407_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: 1320-407_X_2010_10_13_pus_uva.fits ! AN table 1: 187 integrations on 105 of 105 possible baselines. ! AN table 2: Unused. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.0771072 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1320-407 ! ! 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 5974 lines of history. ! ! Reading 6056 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 1320-407_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 2331 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2355 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2331 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2331 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004083Jy sigma=0.010942 ! Fit after self-cal, rms=0.934601Jy sigma=0.010185 ! 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 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=2.038 mas, bpa=2.95 degrees ! Estimated noise=1687.13 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 = 0.055911 Jy ! Component: 100 - total flux cleaned = 0.0676808 Jy ! Total flux subtracted in 100 components = 0.0676808 Jy ! Clean residual min=-0.006919 max=0.007642 Jy/beam ! Clean residual mean=0.000270 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.0676808 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0676808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111242Jy sigma=0.001182 ! Fit after self-cal, rms=0.109682Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8927 mas, bmaj=2.911 mas, bpa=4.942 degrees ! Estimated noise=908.707 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 = 0.00502136 Jy ! Component: 100 - total flux cleaned = 0.00551045 Jy ! Component: 150 - total flux cleaned = 0.00558173 Jy ! Component: 200 - total flux cleaned = 0.00569201 Jy ! Total flux subtracted in 200 components = 0.00569201 Jy ! Clean residual min=-0.004712 max=0.004318 Jy/beam ! Clean residual mean=0.000374 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.0733729 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0733729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109415Jy sigma=0.001163 ! Fit after self-cal, rms=0.109366Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.83 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 1.02 LA 0.99 ! MK 1.01 NL 1.09 NY 1.00* OV 1.10 ! PT 1.03 SC 1.02 TS 1.00* ! ! ! Correcting IF 2. ! 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 1.01 LA 0.93 ! MK 0.91 NL 1.11 NY 1.00* OV 1.17 ! PT 1.05 SC 0.98 TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.97 LA 0.97 ! MK 0.95 NL 1.13 NY 1.00* OV 0.94 ! PT 1.14 SC 0.95 TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.90 LA 1.05 ! MK 0.99 NL 1.07 NY 1.00* OV 1.17 ! PT 1.04 SC 0.90 TS 1.00* ! ! ! Fit before self-cal, rms=0.109366Jy sigma=0.001163 ! Fit after self-cal, rms=0.107333Jy sigma=0.001160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8816 mas, bmaj=2.876 mas, bpa=5.038 degrees ! Estimated noise=903.705 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 = 0.000442926 Jy ! Component: 100 - total flux cleaned = 0.000444193 Jy ! Component: 150 - total flux cleaned = 0.00048166 Jy ! Component: 200 - total flux cleaned = 0.000483328 Jy ! Total flux subtracted in 200 components = 0.000483328 Jy ! Clean residual min=-0.003743 max=0.003264 Jy/beam ! Clean residual mean=0.000186 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0738562 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0738562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107307Jy sigma=0.001160 ! Fit after self-cal, rms=0.107319Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.107319Jy sigma=0.001158 ! Fit after self-cal, rms=0.108056Jy sigma=0.001157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.876 mas, bmaj=2.873 mas, bpa=5.239 degrees ! Estimated noise=904.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482848 Jy ! Component: 100 - total flux cleaned = 0.000451867 Jy ! Component: 150 - total flux cleaned = 0.000450166 Jy ! Component: 200 - total flux cleaned = 0.000423141 Jy ! Total flux subtracted in 200 components = 0.000423141 Jy ! Clean residual min=-0.003778 max=0.003324 Jy/beam ! Clean residual mean=0.000164 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.0742793 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0742793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108037Jy sigma=0.001157 ! Fit after self-cal, rms=0.108073Jy sigma=0.001157 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 = -9.52164e-05 Jy ! Component: 100 - total flux cleaned = -0.000121094 Jy ! Component: 150 - total flux cleaned = -0.000165285 Jy ! Component: 200 - total flux cleaned = -0.000183549 Jy ! Total flux subtracted in 200 components = -0.000183549 Jy ! Clean residual min=-0.003659 max=0.003242 Jy/beam ! Clean residual mean=0.000199 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0740958 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0740958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108062Jy sigma=0.001157 ! Fit after self-cal, rms=0.108059Jy sigma=0.001157 ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.108059Jy sigma=0.001157 ! Fit after self-cal, rms=0.109271Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8727 mas, bmaj=2.882 mas, bpa=5.415 degrees ! Estimated noise=906.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138043 Jy ! Component: 100 - total flux cleaned = 0.000119342 Jy ! Component: 150 - total flux cleaned = 0.000117101 Jy ! Component: 200 - total flux cleaned = 0.000102863 Jy ! Total flux subtracted in 200 components = 0.000102863 Jy ! Clean residual min=-0.003557 max=0.003234 Jy/beam ! Clean residual mean=0.000172 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0741986 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0741986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109268Jy sigma=0.001155 ! Fit after self-cal, rms=0.109395Jy sigma=0.001155 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 = -4.46082e-05 Jy ! Component: 100 - total flux cleaned = -7.62505e-05 Jy ! Component: 150 - total flux cleaned = -0.000119307 Jy ! Component: 200 - total flux cleaned = -0.000144923 Jy ! Total flux subtracted in 200 components = -0.000144923 Jy ! Clean residual min=-0.003463 max=0.003154 Jy/beam ! Clean residual mean=0.000182 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0740537 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0740537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109392Jy sigma=0.001155 ! Fit after self-cal, rms=0.109393Jy sigma=0.001155 ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.109393Jy sigma=0.001155 ! Fit after self-cal, rms=0.110345Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=2.797 mas, bmaj=10.89 mas, bpa=-2.237 degrees ! Estimated noise=1150.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362147 Jy ! Component: 100 - total flux cleaned = 0.000361543 Jy ! Component: 150 - total flux cleaned = 0.0003609 Jy ! Component: 200 - total flux cleaned = 0.000360317 Jy ! Total flux subtracted in 200 components = 0.000360317 Jy ! Clean residual min=-0.003785 max=0.003348 Jy/beam ! Clean residual mean=0.000309 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.074414 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.074414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110348Jy sigma=0.001154 ! Fit after self-cal, rms=0.110416Jy sigma=0.001154 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 = -0.000133322 Jy ! Component: 100 - total flux cleaned = -0.000134163 Jy ! Component: 150 - total flux cleaned = -0.000134629 Jy ! Component: 200 - total flux cleaned = -0.000134947 Jy ! Total flux subtracted in 200 components = -0.000134947 Jy ! Clean residual min=-0.003820 max=0.003318 Jy/beam ! Clean residual mean=0.000306 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.0742791 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.0742791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110419Jy sigma=0.001154 ! Fit after self-cal, rms=0.110418Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8716 mas, bmaj=2.888 mas, bpa=5.477 degrees ! Estimated noise=908.026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.888 at 5.477 degrees (North through East) ! Clean map min=-0.0032171 max=0.068062 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 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.6513 mas, bmaj=2.029 mas, bpa=3.907 degrees ! Estimated noise=1664.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583493 Jy ! Component: 100 - total flux cleaned = 0.0716441 Jy ! Component: 150 - total flux cleaned = 0.0731803 Jy ! Component: 200 - total flux cleaned = 0.0733032 Jy ! Total flux subtracted in 200 components = 0.0733032 Jy ! Clean residual min=-0.005993 max=0.005340 Jy/beam ! Clean residual mean=0.000141 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.0733032 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0733032 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8716 mas, bmaj=2.888 mas, bpa=5.477 degrees ! Estimated noise=908.026 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 = 0.000221476 Jy ! Component: 100 - total flux cleaned = 0.000222737 Jy ! Component: 150 - total flux cleaned = 0.000224965 Jy ! Component: 200 - total flux cleaned = 0.00031895 Jy ! Total flux subtracted in 200 components = 0.00031895 Jy ! Clean residual min=-0.003562 max=0.003163 Jy/beam ! Clean residual mean=0.000179 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0736222 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0736222 Jy ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=2.797 mas, bmaj=10.89 mas, bpa=-2.237 degrees ! Estimated noise=1150.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430688 Jy ! Component: 100 - total flux cleaned = 0.000431786 Jy ! Component: 150 - total flux cleaned = 0.000432621 Jy ! Component: 200 - total flux cleaned = 0.000433178 Jy ! Total flux subtracted in 200 components = 0.000433178 Jy ! Clean residual min=-0.003860 max=0.003336 Jy/beam ! Clean residual mean=0.000310 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.0740553 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 = 3.80805e-07 Jy ! Component: 100 - total flux cleaned = 6.88128e-07 Jy ! Component: 150 - total flux cleaned = 9.19438e-07 Jy ! Component: 200 - total flux cleaned = 1.37644e-06 Jy ! Total flux subtracted in 200 components = 1.37644e-06 Jy ! Clean residual min=-0.003847 max=0.003304 Jy/beam ! Clean residual mean=0.000310 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.0740567 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0740567 Jy ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8716 mas, bmaj=2.888 mas, bpa=5.477 degrees ! Estimated noise=908.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254065 Jy ! Component: 100 - total flux cleaned = -0.000198464 Jy ! Component: 150 - total flux cleaned = -0.000198186 Jy ! Component: 200 - total flux cleaned = -0.000176457 Jy ! Total flux subtracted in 200 components = -0.000176457 Jy ! Clean residual min=-0.003559 max=0.003141 Jy/beam ! Clean residual mean=0.000173 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0738802 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.0738802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110426Jy sigma=0.001154 ! Fit after self-cal, rms=0.110427Jy sigma=0.001154 wmodel 1320-407_X_2010_10_13_pus_map.mod ! Writing 23 model components to file: 1320-407_X_2010_10_13_pus_map.mod wobs 1320-407_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: 1320-407_X_2010_10_13_pus_uvs.fits wwins 1320-407_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to 1320-407_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 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.30065e-05 Jy ! Component: 100 - total flux cleaned = 0.000494098 Jy ! Component: 150 - total flux cleaned = 0.0010306 Jy ! Component: 200 - total flux cleaned = 0.00136265 Jy ! Component: 250 - total flux cleaned = 0.00167279 Jy ! Component: 300 - total flux cleaned = 0.00177977 Jy ! Component: 350 - total flux cleaned = 0.0019166 Jy ! Component: 400 - total flux cleaned = 0.00201443 Jy ! Component: 450 - total flux cleaned = 0.00204585 Jy ! Component: 500 - total flux cleaned = 0.00213563 Jy ! Component: 550 - total flux cleaned = 0.00219326 Jy ! Component: 600 - total flux cleaned = 0.00230223 Jy ! Component: 650 - total flux cleaned = 0.00238155 Jy ! Component: 700 - total flux cleaned = 0.00250943 Jy ! Component: 750 - total flux cleaned = 0.00270771 Jy ! Component: 800 - total flux cleaned = 0.00280373 Jy ! Component: 850 - total flux cleaned = 0.00294478 Jy ! Component: 900 - total flux cleaned = 0.00305894 Jy ! Component: 950 - total flux cleaned = 0.00312568 Jy ! Component: 1000 - total flux cleaned = 0.00321265 Jy ! Total flux subtracted in 1024 components = 0.00325505 Jy ! Clean residual min=-0.001534 max=0.001345 Jy/beam ! Clean residual mean=0.000034 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0771353 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.0771353 Jy ![Exited script file: muppet] wmap "1320-407_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.888 at 5.477 degrees (North through East) ! Clean map min=-0.0023254 max=0.069105 Jy/beam ! Writing clean map to FITS file: 1320-407_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 0.0691052 invert ! Inverting map ! Your choice of large map pixels excluded 0.922% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463321 device "1320-407_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: '1320-407_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.01137 2.01137 4.02274 8.04549 16.091 32.182 64.3639 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.888 at 5.477 degrees (North through East) ! Clean map min=-0.0023254 max=0.069105 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "1320-407_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: '1320-407_X_2010_10_13_pus_map.gif/vgif' mapplot cln