! Started logfile: J0912-4137_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:26:58 2011 obs J0912-4137_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0912-4137_X_2009_04_21_pus_uva.fits ! AN table 1: 191 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.197818 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0912-4137 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2445 lines of history. ! ! Reading 18136 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0912-4137_X_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 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 1654 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1654 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1704 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1704 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.892855Jy sigma=0.006475 ! Fit after self-cal, rms=0.851222Jy sigma=0.006184 ! 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.5685 mas, bmaj=1.629 mas, bpa=-5.7 degrees ! Estimated noise=1915.02 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 = 0.109543 Jy ! Component: 100 - total flux cleaned = 0.142026 Jy ! Total flux subtracted in 100 components = 0.142026 Jy ! Clean residual min=-0.011060 max=0.017061 Jy/beam ! Clean residual mean=-0.000010 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.142026 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.142026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175229Jy sigma=0.001213 ! Fit after self-cal, rms=0.175204Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7835 mas, bmaj=2.112 mas, bpa=-3.093 degrees ! Estimated noise=741.971 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 = 0.036912 Jy ! Component: 100 - total flux cleaned = 0.0537296 Jy ! Component: 150 - total flux cleaned = 0.061575 Jy ! Component: 200 - total flux cleaned = 0.0652394 Jy ! Total flux subtracted in 200 components = 0.0652394 Jy ! Clean residual min=-0.004949 max=0.007582 Jy/beam ! Clean residual mean=-0.000110 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.207265 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.207265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168606Jy sigma=0.001158 ! Fit after self-cal, rms=0.168477Jy sigma=0.001156 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.95 HN 1.00* KB 1.00* ! KK 1.00* KP 0.99 LA 0.95 MK 0.98 ! NL 1.04 NY 1.00* OV 1.02 PT 0.97 ! SC 1.08 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.91 MK 1.11 ! NL 1.18 NY 1.00* OV 0.99 PT 1.00 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KB 1.00* ! KK 1.00* KP 0.98 LA 0.94 MK 1.11 ! NL 1.21 NY 1.00* OV 1.01 PT 1.03 ! SC 1.04 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HN 1.00* KB 1.00* ! KK 1.00* KP 1.02 LA 0.98 MK 0.93 ! NL 1.22 NY 1.00* OV 1.03 PT 1.01 ! SC 1.06 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.168477Jy sigma=0.001156 ! Fit after self-cal, rms=0.172487Jy sigma=0.001152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7991 mas, bmaj=2.14 mas, bpa=-3.319 degrees ! Estimated noise=745.835 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 = 0.000170724 Jy ! Component: 100 - total flux cleaned = 7.57306e-05 Jy ! Component: 150 - total flux cleaned = 7.60933e-05 Jy ! Component: 200 - total flux cleaned = 7.46654e-05 Jy ! Total flux subtracted in 200 components = 7.46654e-05 Jy ! Clean residual min=-0.004062 max=0.006941 Jy/beam ! Clean residual mean=-0.000059 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.20734 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.20734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172468Jy sigma=0.001152 ! Fit after self-cal, rms=0.172649Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (5.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625664 Jy ! Component: 100 - total flux cleaned = 0.00893694 Jy ! Component: 150 - total flux cleaned = 0.0102246 Jy ! Component: 200 - total flux cleaned = 0.0106159 Jy ! Total flux subtracted in 200 components = 0.0106159 Jy ! Clean residual min=-0.003302 max=0.004444 Jy/beam ! Clean residual mean=-0.000027 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.217956 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.217956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172452Jy sigma=0.001150 ! Fit after self-cal, rms=0.172423Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.172423Jy sigma=0.001150 ! Fit after self-cal, rms=0.173820Jy sigma=0.001149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8025 mas, bmaj=2.143 mas, bpa=-3.42 degrees ! Estimated noise=747.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294263 Jy ! Component: 100 - total flux cleaned = 0.00398792 Jy ! Component: 150 - total flux cleaned = 0.00422853 Jy ! Component: 200 - total flux cleaned = 0.00433549 Jy ! Total flux subtracted in 200 components = 0.00433549 Jy ! Clean residual min=-0.002946 max=0.003548 Jy/beam ! Clean residual mean=-0.000034 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.222291 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.222291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173764Jy sigma=0.001149 ! Fit after self-cal, rms=0.173799Jy sigma=0.001149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.000804144 Jy ! Component: 100 - total flux cleaned = 0.000910951 Jy ! Component: 150 - total flux cleaned = 0.000976854 Jy ! Component: 200 - total flux cleaned = 0.00107102 Jy ! Total flux subtracted in 200 components = 0.00107102 Jy ! Clean residual min=-0.003039 max=0.003516 Jy/beam ! Clean residual mean=-0.000031 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.223362 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.223362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173781Jy sigma=0.001149 ! Fit after self-cal, rms=0.173782Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.173782Jy sigma=0.001149 ! Fit after self-cal, rms=0.174302Jy sigma=0.001148 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8033 mas, bmaj=2.132 mas, bpa=-3.612 degrees ! Estimated noise=747.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124751 Jy ! Component: 100 - total flux cleaned = 0.00141205 Jy ! Component: 150 - total flux cleaned = 0.00152078 Jy ! Component: 200 - total flux cleaned = 0.0016211 Jy ! Total flux subtracted in 200 components = 0.0016211 Jy ! Clean residual min=-0.002798 max=0.003416 Jy/beam ! Clean residual mean=-0.000039 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.224984 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.224984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174275Jy sigma=0.001148 ! Fit after self-cal, rms=0.174285Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.000307991 Jy ! Component: 100 - total flux cleaned = 0.000339796 Jy ! Component: 150 - total flux cleaned = 0.000368085 Jy ! Component: 200 - total flux cleaned = 0.00039598 Jy ! Total flux subtracted in 200 components = 0.00039598 Jy ! Clean residual min=-0.002731 max=0.003356 Jy/beam ! Clean residual mean=-0.000037 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.22538 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.22538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174272Jy sigma=0.001148 ! Fit after self-cal, rms=0.174271Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.174271Jy sigma=0.001148 ! Fit after self-cal, rms=0.174743Jy sigma=0.001148 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.762 mas, bmaj=9.864 mas, bpa=-3.139 degrees ! Estimated noise=953.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104085 Jy ! Component: 100 - total flux cleaned = 0.00110143 Jy ! Component: 150 - total flux cleaned = 0.00115847 Jy ! Component: 200 - total flux cleaned = 0.001185 Jy ! Total flux subtracted in 200 components = 0.001185 Jy ! Clean residual min=-0.002668 max=0.003342 Jy/beam ! Clean residual mean=-0.000079 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.226565 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.226565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174733Jy sigma=0.001148 ! Fit after self-cal, rms=0.174743Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 3.02262e-05 Jy ! Component: 100 - total flux cleaned = 8.80624e-05 Jy ! Component: 150 - total flux cleaned = 0.000140236 Jy ! Component: 200 - total flux cleaned = 0.000164814 Jy ! Total flux subtracted in 200 components = 0.000164814 Jy ! Clean residual min=-0.002634 max=0.003299 Jy/beam ! Clean residual mean=-0.000078 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.226729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.226729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174735Jy sigma=0.001148 ! Fit after self-cal, rms=0.174732Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.131 mas, bpa=-3.677 degrees ! Estimated noise=747.961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.131 at -3.677 degrees (North through East) ! Clean map min=-0.0038864 max=0.15848 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.5764 mas, bmaj=1.629 mas, bpa=-6.269 degrees ! Estimated noise=1982.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110736 Jy ! Component: 100 - total flux cleaned = 0.147157 Jy ! Component: 150 - total flux cleaned = 0.167453 Jy ! Component: 200 - total flux cleaned = 0.18117 Jy ! Total flux subtracted in 200 components = 0.18117 Jy ! Clean residual min=-0.009350 max=0.009809 Jy/beam ! Clean residual mean=-0.000008 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.18117 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.18117 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.131 mas, bpa=-3.677 degrees ! Estimated noise=747.961 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171261 Jy ! Component: 100 - total flux cleaned = 0.0262326 Jy ! Component: 150 - total flux cleaned = 0.0322823 Jy ! Component: 200 - total flux cleaned = 0.0365113 Jy ! Total flux subtracted in 200 components = 0.0365113 Jy ! Clean residual min=-0.003119 max=0.003166 Jy/beam ! Clean residual mean=-0.000061 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.217681 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.217681 Jy ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.762 mas, bmaj=9.864 mas, bpa=-3.139 degrees ! Estimated noise=953.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444019 Jy ! Component: 100 - total flux cleaned = 0.00682914 Jy ! Component: 150 - total flux cleaned = 0.00818916 Jy ! Component: 200 - total flux cleaned = 0.00864504 Jy ! Total flux subtracted in 200 components = 0.00864504 Jy ! Clean residual min=-0.002819 max=0.003222 Jy/beam ! Clean residual mean=-0.000077 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.226326 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129315 Jy ! Component: 100 - total flux cleaned = 0.000248253 Jy ! Component: 150 - total flux cleaned = 0.000382406 Jy ! Component: 200 - total flux cleaned = 0.000481194 Jy ! Total flux subtracted in 200 components = 0.000481194 Jy ! Clean residual min=-0.002763 max=0.003101 Jy/beam ! Clean residual mean=-0.000076 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.226808 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.226808 Jy ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.131 mas, bpa=-3.677 degrees ! Estimated noise=747.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411671 Jy ! Component: 100 - total flux cleaned = -0.000293996 Jy ! Component: 150 - total flux cleaned = -0.000147806 Jy ! Component: 200 - total flux cleaned = 2.51179e-05 Jy ! Total flux subtracted in 200 components = 2.51179e-05 Jy ! Clean residual min=-0.002745 max=0.003165 Jy/beam ! Clean residual mean=-0.000038 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.226833 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.226833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174705Jy sigma=0.001148 ! Fit after self-cal, rms=0.174661Jy sigma=0.001147 wmodel J0912-4137_X_2009_04_21_pus_map.mod ! Writing 99 model components to file: J0912-4137_X_2009_04_21_pus_map.mod wobs J0912-4137_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0912-4137_X_2009_04_21_pus_uvs.fits wwins J0912-4137_X_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J0912-4137_X_2009_04_21_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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140368 Jy ! Component: 100 - total flux cleaned = 0.00215536 Jy ! Component: 150 - total flux cleaned = 0.00257498 Jy ! Component: 200 - total flux cleaned = 0.00261815 Jy ! Component: 250 - total flux cleaned = 0.00253461 Jy ! Component: 300 - total flux cleaned = 0.00237305 Jy ! Component: 350 - total flux cleaned = 0.00217787 Jy ! Component: 400 - total flux cleaned = 0.00202616 Jy ! Component: 450 - total flux cleaned = 0.00177029 Jy ! Component: 500 - total flux cleaned = 0.00159273 Jy ! Component: 550 - total flux cleaned = 0.00128141 Jy ! Component: 600 - total flux cleaned = 0.0011128 Jy ! Component: 650 - total flux cleaned = 0.000948283 Jy ! Component: 700 - total flux cleaned = 0.00072349 Jy ! Component: 750 - total flux cleaned = 0.00053466 Jy ! Component: 800 - total flux cleaned = 0.00031878 Jy ! Component: 850 - total flux cleaned = 0.000106956 Jy ! Component: 900 - total flux cleaned = -0.000100583 Jy ! Component: 950 - total flux cleaned = -0.000332345 Jy ! Component: 1000 - total flux cleaned = -0.000503367 Jy ! Component: 1050 - total flux cleaned = -0.000671631 Jy ! Component: 1100 - total flux cleaned = -0.000891107 Jy ! Component: 1150 - total flux cleaned = -0.00102621 Jy ! Component: 1200 - total flux cleaned = -0.00115867 Jy ! Component: 1250 - total flux cleaned = -0.00134084 Jy ! Component: 1300 - total flux cleaned = -0.00146927 Jy ! Component: 1350 - total flux cleaned = -0.00159534 Jy ! Component: 1400 - total flux cleaned = -0.00166989 Jy ! Component: 1450 - total flux cleaned = -0.00181762 Jy ! Component: 1500 - total flux cleaned = -0.00201153 Jy ! Component: 1550 - total flux cleaned = -0.00220301 Jy ! Component: 1600 - total flux cleaned = -0.00241586 Jy ! Component: 1650 - total flux cleaned = -0.00262655 Jy ! Component: 1700 - total flux cleaned = -0.00281252 Jy ! Component: 1750 - total flux cleaned = -0.00292755 Jy ! Component: 1800 - total flux cleaned = -0.00313281 Jy ! Component: 1850 - total flux cleaned = -0.00329096 Jy ! Component: 1900 - total flux cleaned = -0.00347027 Jy ! Component: 1950 - total flux cleaned = -0.00362599 Jy ! Component: 2000 - total flux cleaned = -0.00369233 Jy ! Total flux subtracted in 2048 components = -0.00386759 Jy ! Clean residual min=-0.001243 max=0.001194 Jy/beam ! Clean residual mean=-0.000012 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.222965 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 233 components and 0.222965 Jy ![Exited script file: muppet] wmap "J0912-4137_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.131 at -3.677 degrees (North through East) ! Clean map min=-0.0018592 max=0.15805 Jy/beam ! Writing clean map to FITS file: J0912-4137_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.158046 invert ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409339 device "J0912-4137_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0912-4137_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.777 0.777 1.554 3.108 6.216 12.432 24.864 49.728 99.456 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.158 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.131 at -3.677 degrees (North through East) ! Clean map min=-0.0018592 max=0.15805 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0912-4137_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0912-4137_X_2009_04_21_pus_map.gif/vgif' mapplot cln