! Started logfile: J1929+0910_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:18:42 2011 obs J1929+0910_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1929+0910_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: 0.232331 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1929+0910 ! ! 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 18540 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 J1929+0910_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 942 telescope corrections were flagged in sub-array 1. ! A total of 958 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1010 telescope corrections were flagged in sub-array 1. ! A total of 758 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1034 telescope corrections were flagged in sub-array 1. ! A total of 771 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1200 telescope corrections were flagged in sub-array 1. ! A total of 815 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.998735Jy sigma=0.013387 ! Fit after self-cal, rms=0.948391Jy sigma=0.012741 ! 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 1.33% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.6002 mas, bmaj=1.788 mas, bpa=1.517 degrees ! Estimated noise=760.042 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 = 0.0416676 Jy ! Component: 100 - total flux cleaned = 0.0529833 Jy ! Total flux subtracted in 100 components = 0.0529833 Jy ! Clean residual min=-0.003524 max=0.004595 Jy/beam ! Clean residual mean=0.000042 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0529833 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0529833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111180Jy sigma=0.001261 ! Fit after self-cal, rms=0.110160Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 1.33% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 1.33% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9403 mas, bmaj=2.202 mas, bpa=3.036 degrees ! Estimated noise=457.943 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 = 0.00643975 Jy ! Component: 100 - total flux cleaned = 0.00851745 Jy ! Component: 150 - total flux cleaned = 0.00863929 Jy ! Component: 200 - total flux cleaned = 0.00870092 Jy ! Total flux subtracted in 200 components = 0.00870092 Jy ! Clean residual min=-0.002432 max=0.002411 Jy/beam ! Clean residual mean=0.000045 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0616842 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0616842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109757Jy sigma=0.001241 ! Fit after self-cal, rms=0.109714Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 1.33% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.77 HH 1.00* HN 0.70 ! KB 1.00* KK 1.00* KP 1.06 LA 0.93 ! MK 1.20 NL 0.96 NY 1.00* OV 1.03 ! PT 1.02 SC 0.90 TS 1.14 ! ! A total of 207 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 1.00 ! KB 1.00* KK 1.00* KP 1.08 LA 0.99 ! MK 1.08 NL 1.04 NY 1.00* OV 1.02 ! PT 0.90 SC 1.08 TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 0.61 ! KB 1.00* KK 1.00* KP 1.12 LA 1.07 ! MK 1.04 NL 0.99 NY 1.00* OV 1.18 ! PT 1.08 SC 1.00 TS 1.17 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HH 1.00* HN 0.93 ! KB 1.00* KK 1.00* KP 1.04 LA 0.94 ! MK 0.89 NL 1.08 NY 1.00* OV 1.08 ! PT 1.03 SC 1.03 TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HH 1.00* HN 0.65 ! KB 1.00* KK 1.00* KP 0.98 LA 0.94 ! MK 1.08 NL 1.10 NY 1.00* OV 1.06 ! PT 1.14 SC 0.88 TS 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HH 1.00* HN 0.85 ! KB 1.00* KK 1.00* KP 0.90 LA 0.96 ! MK 1.19 NL 1.01 NY 1.00* OV 1.07 ! PT 1.15 SC 0.96 TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HH 1.00* HN 0.53 ! KB 1.00* KK 1.00* KP 1.17 LA 1.00 ! MK 0.83 NL 0.98 NY 1.00* OV 1.40 ! PT 1.13 SC 0.87 TS 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.82 HH 1.00* HN 0.78 ! KB 1.00* KK 1.00* KP 0.94 LA 0.94 ! MK 0.83 NL 1.01 NY 1.00* OV 1.07 ! PT 1.00 SC 0.96 TS 1.00* ! ! ! Fit before self-cal, rms=0.109714Jy sigma=0.001240 ! Fit after self-cal, rms=0.100680Jy sigma=0.001241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9341 mas, bmaj=2.15 mas, bpa=2.839 degrees ! Estimated noise=465.591 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 = -5.63781e-05 Jy ! Component: 100 - total flux cleaned = 3.65939e-05 Jy ! Component: 150 - total flux cleaned = 5.79329e-05 Jy ! Component: 200 - total flux cleaned = 9.76305e-05 Jy ! Total flux subtracted in 200 components = 9.76305e-05 Jy ! Clean residual min=-0.002050 max=0.001938 Jy/beam ! Clean residual mean=0.000061 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0617818 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0617818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100672Jy sigma=0.001241 ! Fit after self-cal, rms=0.100565Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.100565Jy sigma=0.001240 ! Fit after self-cal, rms=0.099902Jy sigma=0.001239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9314 mas, bmaj=2.146 mas, bpa=2.685 degrees ! Estimated noise=463.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016024 Jy ! Component: 100 - total flux cleaned = -0.000161664 Jy ! Component: 150 - total flux cleaned = -0.000139658 Jy ! Component: 200 - total flux cleaned = -0.000119897 Jy ! Total flux subtracted in 200 components = -0.000119897 Jy ! Clean residual min=-0.002093 max=0.001977 Jy/beam ! Clean residual mean=0.000068 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0616619 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0616619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099893Jy sigma=0.001239 ! Fit after self-cal, rms=0.099914Jy sigma=0.001239 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = -0.000129419 Jy ! Component: 100 - total flux cleaned = -0.000129278 Jy ! Component: 150 - total flux cleaned = -0.000128849 Jy ! Component: 200 - total flux cleaned = -9.54324e-05 Jy ! Total flux subtracted in 200 components = -9.54324e-05 Jy ! Clean residual min=-0.002069 max=0.001976 Jy/beam ! Clean residual mean=0.000067 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0615665 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0615665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099908Jy sigma=0.001239 ! Fit after self-cal, rms=0.099906Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.099906Jy sigma=0.001239 ! Fit after self-cal, rms=0.099845Jy sigma=0.001239 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9223 mas, bmaj=2.149 mas, bpa=2.75 degrees ! Estimated noise=462.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45347e-06 Jy ! Component: 100 - total flux cleaned = -2.05097e-05 Jy ! Component: 150 - total flux cleaned = -1.34485e-06 Jy ! Component: 200 - total flux cleaned = 1.71414e-05 Jy ! Total flux subtracted in 200 components = 1.71414e-05 Jy ! Clean residual min=-0.002052 max=0.001954 Jy/beam ! Clean residual mean=0.000067 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0615836 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0615837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099838Jy sigma=0.001239 ! Fit after self-cal, rms=0.099847Jy sigma=0.001239 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = -8.3717e-05 Jy ! Component: 100 - total flux cleaned = -6.74628e-05 Jy ! Component: 150 - total flux cleaned = -3.64391e-05 Jy ! Component: 200 - total flux cleaned = -2.2546e-05 Jy ! Total flux subtracted in 200 components = -2.2546e-05 Jy ! Clean residual min=-0.002074 max=0.001976 Jy/beam ! Clean residual mean=0.000067 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0615611 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0615611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099842Jy sigma=0.001239 ! Fit after self-cal, rms=0.099837Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.099837Jy sigma=0.001239 ! Fit after self-cal, rms=0.099697Jy sigma=0.001239 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.417 mas, bmaj=3.221 mas, bpa=-6.343 degrees ! Estimated noise=550.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050353 Jy ! Component: 100 - total flux cleaned = 0.000493119 Jy ! Component: 150 - total flux cleaned = 0.000478447 Jy ! Component: 200 - total flux cleaned = 0.000465975 Jy ! Total flux subtracted in 200 components = 0.000465975 Jy ! Clean residual min=-0.001926 max=0.002446 Jy/beam ! Clean residual mean=0.000120 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0620271 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.0620271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099697Jy sigma=0.001239 ! Fit after self-cal, rms=0.099711Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 6.59051e-05 Jy ! Component: 100 - total flux cleaned = 4.89171e-05 Jy ! Component: 150 - total flux cleaned = 4.21558e-05 Jy ! Component: 200 - total flux cleaned = 3.65743e-05 Jy ! Total flux subtracted in 200 components = 3.65743e-05 Jy ! Clean residual min=-0.001928 max=0.002437 Jy/beam ! Clean residual mean=0.000120 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0620637 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0620637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099712Jy sigma=0.001238 ! Fit after self-cal, rms=0.099716Jy sigma=0.001238 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9126 mas, bmaj=2.153 mas, bpa=2.884 degrees ! Estimated noise=461.481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.153 at 2.884 degrees (North through East) ! Clean map min=-0.0018506 max=0.056539 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5923 mas, bmaj=1.763 mas, bpa=1.486 degrees ! Estimated noise=733.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416909 Jy ! Component: 100 - total flux cleaned = 0.0544905 Jy ! Component: 150 - total flux cleaned = 0.059561 Jy ! Component: 200 - total flux cleaned = 0.0603677 Jy ! Total flux subtracted in 200 components = 0.0603677 Jy ! Clean residual min=-0.002982 max=0.003894 Jy/beam ! Clean residual mean=0.000047 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0603677 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0603677 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9126 mas, bmaj=2.153 mas, bpa=2.884 degrees ! Estimated noise=461.481 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 = 0.000867696 Jy ! Component: 100 - total flux cleaned = 0.0008236 Jy ! Component: 150 - total flux cleaned = 0.000822458 Jy ! Component: 200 - total flux cleaned = 0.000787843 Jy ! Total flux subtracted in 200 components = 0.000787843 Jy ! Clean residual min=-0.002149 max=0.001969 Jy/beam ! Clean residual mean=0.000073 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0611555 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0611555 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.417 mas, bmaj=3.221 mas, bpa=-6.343 degrees ! Estimated noise=550.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685159 Jy ! Component: 100 - total flux cleaned = 0.000697873 Jy ! Component: 150 - total flux cleaned = 0.000733951 Jy ! Component: 200 - total flux cleaned = 0.000754785 Jy ! Total flux subtracted in 200 components = 0.000754785 Jy ! Clean residual min=-0.001916 max=0.002449 Jy/beam ! Clean residual mean=0.000122 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0619103 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 = 2.6781e-05 Jy ! Component: 100 - total flux cleaned = 3.46206e-05 Jy ! Component: 150 - total flux cleaned = 3.48484e-05 Jy ! Component: 200 - total flux cleaned = 2.78442e-05 Jy ! Total flux subtracted in 200 components = 2.78442e-05 Jy ! Clean residual min=-0.001911 max=0.002435 Jy/beam ! Clean residual mean=0.000122 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0619381 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0619381 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.9126 mas, bmaj=2.153 mas, bpa=2.884 degrees ! Estimated noise=461.481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548932 Jy ! Component: 100 - total flux cleaned = -0.000549869 Jy ! Component: 150 - total flux cleaned = -0.000525184 Jy ! Component: 200 - total flux cleaned = -0.000480785 Jy ! Total flux subtracted in 200 components = -0.000480785 Jy ! Clean residual min=-0.002062 max=0.001954 Jy/beam ! Clean residual mean=0.000071 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0614574 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0614574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099731Jy sigma=0.001239 ! Fit after self-cal, rms=0.099719Jy sigma=0.001239 wmodel J1929+0910_X_2010_10_13_pus_map.mod ! Writing 35 model components to file: J1929+0910_X_2010_10_13_pus_map.mod wobs J1929+0910_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1929+0910_X_2010_10_13_pus_uvs.fits wwins J1929+0910_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J1929+0910_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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023749 Jy ! Component: 100 - total flux cleaned = 0.000597832 Jy ! Component: 150 - total flux cleaned = 0.000937854 Jy ! Component: 200 - total flux cleaned = 0.00129261 Jy ! Component: 250 - total flux cleaned = 0.00163327 Jy ! Component: 300 - total flux cleaned = 0.00196053 Jy ! Component: 350 - total flux cleaned = 0.00206631 Jy ! Component: 400 - total flux cleaned = 0.0022718 Jy ! Component: 450 - total flux cleaned = 0.00244652 Jy ! Component: 500 - total flux cleaned = 0.00264154 Jy ! Component: 550 - total flux cleaned = 0.00285538 Jy ! Component: 600 - total flux cleaned = 0.00306399 Jy ! Component: 650 - total flux cleaned = 0.00331352 Jy ! Component: 700 - total flux cleaned = 0.00353579 Jy ! Component: 750 - total flux cleaned = 0.00377529 Jy ! Component: 800 - total flux cleaned = 0.00398882 Jy ! Component: 850 - total flux cleaned = 0.00419816 Jy ! Component: 900 - total flux cleaned = 0.00440381 Jy ! Component: 950 - total flux cleaned = 0.00460614 Jy ! Component: 1000 - total flux cleaned = 0.00476518 Jy ! Total flux subtracted in 1024 components = 0.00484401 Jy ! Clean residual min=-0.001242 max=0.001106 Jy/beam ! Clean residual mean=0.000035 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0663014 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.0663014 Jy ![Exited script file: muppet] wmap "J1929+0910_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.153 at 2.884 degrees (North through East) ! Clean map min=-0.0016792 max=0.056222 Jy/beam ! Writing clean map to FITS file: J1929+0910_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 0.0562216 invert ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409104 device "J1929+0910_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1929+0910_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.18299 2.18299 4.36598 8.73197 17.4639 34.9279 69.8557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.056 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.153 at 2.884 degrees (North through East) ! Clean map min=-0.0016792 max=0.056222 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1929+0910_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1929+0910_X_2010_10_13_pus_map.gif/vgif' mapplot cln