! Started logfile: J0728-2231_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:47 2014 obs J0728-2231_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0728-2231_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 176 integrations on 120 of 120 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.271638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0728-2231 ! ! 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 2994 lines of history. ! ! Reading 22948 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 J0728-2231_X_2013_01_09_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 1321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1321 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.985672Jy sigma=0.009868 ! Fit after self-cal, rms=0.933727Jy sigma=0.009460 ! 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 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.6812 mas, bmaj=1.643 mas, bpa=-1.371 degrees ! Estimated noise=1012.51 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 = 0.0555783 Jy ! Component: 100 - total flux cleaned = 0.068871 Jy ! Total flux subtracted in 100 components = 0.068871 Jy ! Clean residual min=-0.005597 max=0.008306 Jy/beam ! Clean residual mean=0.000043 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.068871 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.068871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139307Jy sigma=0.001154 ! Fit after self-cal, rms=0.138756Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9049 mas, bmaj=2.162 mas, bpa=-9.304 degrees ! Estimated noise=480.861 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 = 0.00864912 Jy ! Component: 100 - total flux cleaned = 0.0129249 Jy ! Component: 150 - total flux cleaned = 0.0151109 Jy ! Component: 200 - total flux cleaned = 0.0156493 Jy ! Total flux subtracted in 200 components = 0.0156493 Jy ! Clean residual min=-0.004957 max=0.007545 Jy/beam ! Clean residual mean=-0.000020 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.0845203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0845203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138145Jy sigma=0.001144 ! Fit after self-cal, rms=0.138114Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693531 Jy ! Component: 100 - total flux cleaned = 0.00865509 Jy ! Component: 150 - total flux cleaned = 0.00926193 Jy ! Component: 200 - total flux cleaned = 0.00945031 Jy ! Total flux subtracted in 200 components = 0.00945031 Jy ! Clean residual min=-0.004151 max=0.005052 Jy/beam ! Clean residual mean=-0.000151 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0939706 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0939706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137823Jy sigma=0.001139 ! Fit after self-cal, rms=0.137705Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 0.96 FD 0.97 HH 1.00* HN 1.06 ! KP 0.81 LA 1.01 MC 1.00* MK 1.02 ! NL 1.12 NY 1.00* OV 1.00 PT 1.04 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HH 1.00* HN 1.15 ! KP 0.83 LA 1.13 MC 1.00* MK 1.05 ! NL 1.36 NY 1.00* OV 1.00 PT 1.10 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HH 1.00* HN 0.86 ! KP 0.77 LA 1.03 MC 1.00* MK 1.01 ! NL 1.14 NY 1.00* OV 1.06 PT 0.97 ! SC 0.90 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HH 1.00* HN 1.00 ! KP 0.82 LA 1.12 MC 1.00* MK 0.95 ! NL 1.11 NY 1.00* OV 1.03 PT 1.04 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.137705Jy sigma=0.001137 ! Fit after self-cal, rms=0.131862Jy sigma=0.001132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9111 mas, bmaj=2.143 mas, bpa=-8.722 degrees ! Estimated noise=486.662 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 = 0.00141745 Jy ! Component: 100 - total flux cleaned = 0.00152373 Jy ! Component: 150 - total flux cleaned = 0.00160501 Jy ! Component: 200 - total flux cleaned = 0.00160376 Jy ! Total flux subtracted in 200 components = 0.00160376 Jy ! Clean residual min=-0.002223 max=0.002370 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0955743 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0955743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131813Jy sigma=0.001131 ! Fit after self-cal, rms=0.131617Jy sigma=0.001130 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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=0.131617Jy sigma=0.001130 ! Fit after self-cal, rms=0.130922Jy sigma=0.001129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9091 mas, bmaj=2.129 mas, bpa=-8.449 degrees ! Estimated noise=486.819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118671 Jy ! Component: 100 - total flux cleaned = 0.00119629 Jy ! Component: 150 - total flux cleaned = 0.00119342 Jy ! Component: 200 - total flux cleaned = 0.0011619 Jy ! Total flux subtracted in 200 components = 0.0011619 Jy ! Clean residual min=-0.002051 max=0.002046 Jy/beam ! Clean residual mean=0.000037 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0967363 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0967363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130889Jy sigma=0.001129 ! Fit after self-cal, rms=0.130837Jy sigma=0.001128 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 = 0.000716186 Jy ! Component: 100 - total flux cleaned = 0.000578915 Jy ! Component: 150 - total flux cleaned = 0.000487061 Jy ! Component: 200 - total flux cleaned = 0.000403615 Jy ! Total flux subtracted in 200 components = 0.000403615 Jy ! Clean residual min=-0.002097 max=0.002053 Jy/beam ! Clean residual mean=0.000031 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0971399 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0971399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130815Jy sigma=0.001128 ! Fit after self-cal, rms=0.130807Jy sigma=0.001128 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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=0.130807Jy sigma=0.001128 ! Fit after self-cal, rms=0.130122Jy sigma=0.001128 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9068 mas, bmaj=2.121 mas, bpa=-8.311 degrees ! Estimated noise=485.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837656 Jy ! Component: 100 - total flux cleaned = 0.000713777 Jy ! Component: 150 - total flux cleaned = 0.000631739 Jy ! Component: 200 - total flux cleaned = 0.000581313 Jy ! Total flux subtracted in 200 components = 0.000581313 Jy ! Clean residual min=-0.001981 max=0.001881 Jy/beam ! Clean residual mean=0.000045 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0977212 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0977212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130105Jy sigma=0.001128 ! Fit after self-cal, rms=0.130100Jy sigma=0.001128 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 = 0.000284776 Jy ! Component: 100 - total flux cleaned = 0.000171053 Jy ! Component: 150 - total flux cleaned = 0.000122693 Jy ! Component: 200 - total flux cleaned = 9.98175e-05 Jy ! Total flux subtracted in 200 components = 9.98175e-05 Jy ! Clean residual min=-0.002094 max=0.001952 Jy/beam ! Clean residual mean=0.000041 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.097821 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.097821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130088Jy sigma=0.001127 ! Fit after self-cal, rms=0.130083Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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=0.130083Jy sigma=0.001127 ! Fit after self-cal, rms=0.129902Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=2.346 mas, bmaj=5.239 mas, bpa=1.135 degrees ! Estimated noise=605.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450767 Jy ! Component: 100 - total flux cleaned = 0.00040133 Jy ! Component: 150 - total flux cleaned = 0.000371954 Jy ! Component: 200 - total flux cleaned = 0.000345192 Jy ! Total flux subtracted in 200 components = 0.000345192 Jy ! Clean residual min=-0.002208 max=0.002616 Jy/beam ! Clean residual mean=0.000083 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0981662 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.0981662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129896Jy sigma=0.001127 ! Fit after self-cal, rms=0.129887Jy sigma=0.001127 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 = 0.000207885 Jy ! Component: 100 - total flux cleaned = 0.000156713 Jy ! Component: 150 - total flux cleaned = 8.09717e-05 Jy ! Component: 200 - total flux cleaned = 2.5829e-05 Jy ! Total flux subtracted in 200 components = 2.5829e-05 Jy ! Clean residual min=-0.002304 max=0.002578 Jy/beam ! Clean residual mean=0.000080 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0981921 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.0981921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129883Jy sigma=0.001127 ! Fit after self-cal, rms=0.129878Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9061 mas, bmaj=2.117 mas, bpa=-8.2 degrees ! Estimated noise=485.199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 2.117 at -8.2 degrees (North through East) ! Clean map min=-0.0034307 max=0.0711 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 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.6769 mas, bmaj=1.638 mas, bpa=-0.2629 degrees ! Estimated noise=997.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545272 Jy ! Component: 100 - total flux cleaned = 0.0712918 Jy ! Component: 150 - total flux cleaned = 0.0808771 Jy ! Component: 200 - total flux cleaned = 0.0876842 Jy ! Total flux subtracted in 200 components = 0.0876842 Jy ! Clean residual min=-0.004198 max=0.004267 Jy/beam ! Clean residual mean=0.000027 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0876842 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0876842 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9061 mas, bmaj=2.117 mas, bpa=-8.2 degrees ! Estimated noise=485.199 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 = 0.00618408 Jy ! Component: 100 - total flux cleaned = 0.00886453 Jy ! Component: 150 - total flux cleaned = 0.00966885 Jy ! Component: 200 - total flux cleaned = 0.0101589 Jy ! Total flux subtracted in 200 components = 0.0101589 Jy ! Clean residual min=-0.002294 max=0.002549 Jy/beam ! Clean residual mean=0.000041 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0978431 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0978431 Jy ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 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 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=2.346 mas, bmaj=5.239 mas, bpa=1.135 degrees ! Estimated noise=605.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090432 Jy ! Component: 100 - total flux cleaned = 0.000951152 Jy ! Component: 150 - total flux cleaned = 0.000847552 Jy ! Component: 200 - total flux cleaned = 0.000722011 Jy ! Total flux subtracted in 200 components = 0.000722011 Jy ! Clean residual min=-0.002374 max=0.002748 Jy/beam ! Clean residual mean=0.000069 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0985651 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 = -2.89837e-05 Jy ! Component: 100 - total flux cleaned = -8.23997e-05 Jy ! Component: 150 - total flux cleaned = -0.000131838 Jy ! Component: 200 - total flux cleaned = -0.000177801 Jy ! Total flux subtracted in 200 components = -0.000177801 Jy ! Clean residual min=-0.002312 max=0.002683 Jy/beam ! Clean residual mean=0.000072 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0983873 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0983873 Jy ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! Estimated beam: bmin=0.9061 mas, bmaj=2.117 mas, bpa=-8.2 degrees ! Estimated noise=485.199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406707 Jy ! Component: 100 - total flux cleaned = -0.000208547 Jy ! Component: 150 - total flux cleaned = -0.000163967 Jy ! Component: 200 - total flux cleaned = -0.000125383 Jy ! Total flux subtracted in 200 components = -0.000125383 Jy ! Clean residual min=-0.002198 max=0.002328 Jy/beam ! Clean residual mean=0.000037 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0982619 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0982619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129919Jy sigma=0.001127 ! Fit after self-cal, rms=0.129927Jy sigma=0.001127 wmodel J0728-2231_X_2013_01_09_pus_map.mod ! Writing 63 model components to file: J0728-2231_X_2013_01_09_pus_map.mod wobs J0728-2231_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0728-2231_X_2013_01_09_pus_uvs.fits wwins J0728-2231_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0728-2231_X_2013_01_09_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 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.39605e-06 Jy ! Component: 100 - total flux cleaned = -1.31336e-06 Jy ! Component: 150 - total flux cleaned = 0.000161033 Jy ! Component: 200 - total flux cleaned = 0.000282892 Jy ! Component: 250 - total flux cleaned = 0.000395836 Jy ! Component: 300 - total flux cleaned = 0.000503996 Jy ! Component: 350 - total flux cleaned = 0.00068573 Jy ! Component: 400 - total flux cleaned = 0.000911045 Jy ! Component: 450 - total flux cleaned = 0.00105533 Jy ! Component: 500 - total flux cleaned = 0.00112496 Jy ! Component: 550 - total flux cleaned = 0.00119248 Jy ! Component: 600 - total flux cleaned = 0.00121461 Jy ! Component: 650 - total flux cleaned = 0.00121458 Jy ! Component: 700 - total flux cleaned = 0.00123589 Jy ! Component: 750 - total flux cleaned = 0.00129778 Jy ! Component: 800 - total flux cleaned = 0.00131771 Jy ! Component: 850 - total flux cleaned = 0.00127781 Jy ! Component: 900 - total flux cleaned = 0.00127759 Jy ! Component: 950 - total flux cleaned = 0.00129585 Jy ! Component: 1000 - total flux cleaned = 0.00122095 Jy ! Total flux subtracted in 1024 components = 0.00122088 Jy ! Clean residual min=-0.001279 max=0.001082 Jy/beam ! Clean residual mean=0.000043 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0994828 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 124 components and 0.0994828 Jy ![Exited script file: muppet] wmap "J0728-2231_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 2.117 at -8.2 degrees (North through East) ! Clean map min=-0.0029398 max=0.070413 Jy/beam ! Writing clean map to FITS file: J0728-2231_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0704135 invert ! Inverting map ! Your choice of large map pixels excluded 0.54% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387314 device "J0728-2231_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0728-2231_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.65017 1.65017 3.30034 6.60068 13.2014 26.4027 52.8054 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.07 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9061 x 2.117 at -8.2 degrees (North through East) ! Clean map min=-0.0029398 max=0.070413 Jy/beam quit ! Quitting program ! Log file J0728-2231_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:50 2014