! Started logfile: J0836+0053_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:00:30 2012 obs J0836+0053_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0836+0053_X_2011_06_28_pus_uva.fits ! AN table 1: 90 integrations on 153 of 153 possible baselines. ! AN table 2: 90 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.261184 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0836+0053 ! ! 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 5249 lines of history. ! ! Reading 28772 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 J0836+0053_X_2011_06_28_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 820 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 722 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.841642Jy sigma=0.010240 ! Fit after self-cal, rms=0.816158Jy sigma=0.009973 ! 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 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.6075 mas, bmaj=1.87 mas, bpa=-2.145 degrees ! Estimated noise=593.743 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 = 0.148862 Jy ! Component: 100 - total flux cleaned = 0.186955 Jy ! Total flux subtracted in 100 components = 0.186955 Jy ! Clean residual min=-0.005281 max=0.015582 Jy/beam ! Clean residual mean=-0.000015 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.186955 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.186955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122253Jy sigma=0.001383 ! Fit after self-cal, rms=0.122272Jy sigma=0.001383 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163216 Jy ! Component: 100 - total flux cleaned = 0.0238953 Jy ! Total flux subtracted in 100 components = 0.0238953 Jy ! Clean residual min=-0.004477 max=0.004330 Jy/beam ! Clean residual mean=-0.000007 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.21085 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.21085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120061Jy sigma=0.001348 ! Fit after self-cal, rms=0.120069Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.728 mas, bmaj=2.015 mas, bpa=-2.368 degrees ! Estimated noise=349.802 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 = 0.00531585 Jy ! Component: 100 - total flux cleaned = 0.00776604 Jy ! Component: 150 - total flux cleaned = 0.0091792 Jy ! Component: 200 - total flux cleaned = 0.0100501 Jy ! Total flux subtracted in 200 components = 0.0100501 Jy ! Clean residual min=-0.003146 max=0.002472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.2209 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.2209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119872Jy sigma=0.001344 ! Fit after self-cal, rms=0.119878Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 0.94 FD 1.00 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.99 MC 1.00* ! MK 1.02 NL 0.96 NY 1.00* OV 0.96 ! PT 0.97 SC 0.91 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 FT 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.02 MC 1.00* ! MK 0.98 NL 1.02 NY 1.00* OV 0.96 ! PT 1.00 SC 1.03 SH 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 MC 1.00* ! MK 1.03 NL 1.02 NY 1.00* OV 0.99 ! PT 1.00 SC 0.92 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 FT 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 1.00 MC 1.00* ! MK 0.97 NL 1.05 NY 1.00* OV 0.97 ! PT 1.01 SC 1.08 SH 1.00* TS 1.09 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 MC 1.00* ! MK 0.99 NL 0.99 NY 1.00* OV 1.00 ! PT 0.99 SC 0.95 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 FT 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 0.98 MC 1.00* ! MK 0.96 NL 1.00 NY 1.00* OV 1.01 ! PT 0.98 SC 1.12 SH 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 FT 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.97 MC 1.00* ! MK 1.05 NL 1.04 NY 1.00* OV 1.04 ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 FT 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 0.98 MC 1.00* ! MK 0.99 NL 1.03 NY 1.00* OV 1.08 ! PT 1.02 SC 1.13 SH 1.00* TS 1.07 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.119878Jy sigma=0.001344 ! Fit after self-cal, rms=0.123461Jy sigma=0.001337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7368 mas, bmaj=2.011 mas, bpa=-2.458 degrees ! Estimated noise=350.388 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 = -9.30609e-05 Jy ! Component: 100 - total flux cleaned = -6.44868e-05 Jy ! Component: 150 - total flux cleaned = -6.66736e-05 Jy ! Component: 200 - total flux cleaned = -4.69907e-05 Jy ! Total flux subtracted in 200 components = -4.69907e-05 Jy ! Clean residual min=-0.001909 max=0.001980 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.220853 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.220853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123452Jy sigma=0.001337 ! Fit after self-cal, rms=0.123522Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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=0.123522Jy sigma=0.001336 ! Fit after self-cal, rms=0.123761Jy sigma=0.001336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7387 mas, bmaj=2.01 mas, bpa=-2.51 degrees ! Estimated noise=350.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249363 Jy ! Component: 100 - total flux cleaned = -0.000225047 Jy ! Component: 150 - total flux cleaned = -0.000203936 Jy ! Component: 200 - total flux cleaned = -0.000167173 Jy ! Total flux subtracted in 200 components = -0.000167173 Jy ! Clean residual min=-0.001885 max=0.001954 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.220686 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.220686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123756Jy sigma=0.001336 ! Fit after self-cal, rms=0.123758Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080808 Jy ! Component: 100 - total flux cleaned = 0.000813271 Jy ! Component: 150 - total flux cleaned = 0.00074964 Jy ! Component: 200 - total flux cleaned = 0.000648685 Jy ! Total flux subtracted in 200 components = 0.000648685 Jy ! Clean residual min=-0.001705 max=0.001552 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.221335 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.221335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123733Jy sigma=0.001336 ! Fit after self-cal, rms=0.123732Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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=0.123732Jy sigma=0.001336 ! Fit after self-cal, rms=0.123930Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.74 mas, bmaj=2.01 mas, bpa=-2.575 degrees ! Estimated noise=350.825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02304e-05 Jy ! Component: 100 - total flux cleaned = -0.000111918 Jy ! Component: 150 - total flux cleaned = -0.000173973 Jy ! Component: 200 - total flux cleaned = -0.000229035 Jy ! Total flux subtracted in 200 components = -0.000229035 Jy ! Clean residual min=-0.001716 max=0.001523 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.221106 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.221106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123925Jy sigma=0.001336 ! Fit after self-cal, rms=0.123927Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 = -2.57417e-06 Jy ! Component: 100 - total flux cleaned = 3.0314e-05 Jy ! Component: 150 - total flux cleaned = 3.0418e-05 Jy ! Component: 200 - total flux cleaned = 4.45401e-05 Jy ! Total flux subtracted in 200 components = 4.45401e-05 Jy ! Clean residual min=-0.001681 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.22115 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.22115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123924Jy sigma=0.001336 ! Fit after self-cal, rms=0.123924Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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=0.123924Jy sigma=0.001336 ! Fit after self-cal, rms=0.124132Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=2.063 mas, bmaj=3.011 mas, bpa=-1.213 degrees ! Estimated noise=455.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678958 Jy ! Component: 100 - total flux cleaned = -0.000815442 Jy ! Component: 150 - total flux cleaned = -0.000844023 Jy ! Component: 200 - total flux cleaned = -0.000868162 Jy ! Total flux subtracted in 200 components = -0.000868162 Jy ! Clean residual min=-0.002264 max=0.002073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.220282 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.220282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124130Jy sigma=0.001336 ! Fit after self-cal, rms=0.124132Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 = 7.78588e-05 Jy ! Component: 100 - total flux cleaned = 7.75751e-05 Jy ! Component: 150 - total flux cleaned = 5.72083e-05 Jy ! Component: 200 - total flux cleaned = 3.90241e-05 Jy ! Total flux subtracted in 200 components = 3.90241e-05 Jy ! Clean residual min=-0.002244 max=0.002075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.220321 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.220321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124132Jy sigma=0.001336 ! Fit after self-cal, rms=0.124131Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 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 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.741 mas, bmaj=2.011 mas, bpa=-2.621 degrees ! Estimated noise=351.116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.741 x 2.011 at -2.621 degrees (North through East) ! Clean map min=-0.0015821 max=0.19656 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 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=1.864 mas, bpa=-2.384 degrees ! Estimated noise=600.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150408 Jy ! Component: 100 - total flux cleaned = 0.187557 Jy ! Component: 150 - total flux cleaned = 0.202472 Jy ! Component: 200 - total flux cleaned = 0.209301 Jy ! Total flux subtracted in 200 components = 0.209301 Jy ! Clean residual min=-0.003314 max=0.003233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.209301 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.209301 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.741 mas, bmaj=2.011 mas, bpa=-2.621 degrees ! Estimated noise=351.116 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 = 0.00496462 Jy ! Component: 100 - total flux cleaned = 0.00759088 Jy ! Component: 150 - total flux cleaned = 0.00880467 Jy ! Component: 200 - total flux cleaned = 0.00953802 Jy ! Total flux subtracted in 200 components = 0.00953802 Jy ! Clean residual min=-0.001828 max=0.001536 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.218839 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.218839 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! Estimated beam: bmin=0.7271 mas, bmaj=1.909 mas, bpa=-0.955 degrees ! Estimated noise=386.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343301 Jy ! Component: 100 - total flux cleaned = 0.000553957 Jy ! Component: 150 - total flux cleaned = 0.000761588 Jy ! Component: 200 - total flux cleaned = 0.000997423 Jy ! Total flux subtracted in 200 components = 0.000997423 Jy ! Clean residual min=-0.002010 max=0.001675 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.219836 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186212 Jy ! Component: 100 - total flux cleaned = 0.000335488 Jy ! Component: 150 - total flux cleaned = 0.000472788 Jy ! Component: 200 - total flux cleaned = 0.000580957 Jy ! Total flux subtracted in 200 components = 0.000580957 Jy ! Clean residual min=-0.001996 max=0.001642 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.220417 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.220417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124136Jy sigma=0.001336 ! Fit after self-cal, rms=0.124131Jy sigma=0.001336 wmodel J0836+0053_X_2011_06_28_pus_map.mod ! Writing 62 model components to file: J0836+0053_X_2011_06_28_pus_map.mod wobs J0836+0053_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0836+0053_X_2011_06_28_pus_uvs.fits wwins J0836+0053_X_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J0836+0053_X_2011_06_28_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 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000740717 Jy ! Component: 100 - total flux cleaned = -0.000740619 Jy ! Component: 150 - total flux cleaned = -0.000596304 Jy ! Component: 200 - total flux cleaned = -0.000486614 Jy ! Component: 250 - total flux cleaned = -0.000406638 Jy ! Component: 300 - total flux cleaned = -0.000303427 Jy ! Component: 350 - total flux cleaned = -0.000278049 Jy ! Component: 400 - total flux cleaned = -0.000229133 Jy ! Component: 450 - total flux cleaned = -0.000181308 Jy ! Component: 500 - total flux cleaned = -0.000204325 Jy ! Component: 550 - total flux cleaned = -0.000203926 Jy ! Component: 600 - total flux cleaned = -0.000248455 Jy ! Component: 650 - total flux cleaned = -0.00029221 Jy ! Component: 700 - total flux cleaned = -0.000249382 Jy ! Component: 750 - total flux cleaned = -0.000313179 Jy ! Component: 800 - total flux cleaned = -0.000313269 Jy ! Component: 850 - total flux cleaned = -0.000333834 Jy ! Component: 900 - total flux cleaned = -0.000354556 Jy ! Component: 950 - total flux cleaned = -0.000413985 Jy ! Component: 1000 - total flux cleaned = -0.000374488 Jy ! Component: 1050 - total flux cleaned = -0.000393952 Jy ! Component: 1100 - total flux cleaned = -0.000317724 Jy ! Component: 1150 - total flux cleaned = -0.00035558 Jy ! Component: 1200 - total flux cleaned = -0.000336986 Jy ! Component: 1250 - total flux cleaned = -0.000355477 Jy ! Component: 1300 - total flux cleaned = -0.000246874 Jy ! Component: 1350 - total flux cleaned = -0.000301145 Jy ! Component: 1400 - total flux cleaned = -0.000318975 Jy ! Component: 1450 - total flux cleaned = -0.000336332 Jy ! Component: 1500 - total flux cleaned = -0.000284513 Jy ! Component: 1550 - total flux cleaned = -0.000301564 Jy ! Component: 1600 - total flux cleaned = -0.000216813 Jy ! Component: 1650 - total flux cleaned = -0.000284172 Jy ! Component: 1700 - total flux cleaned = -0.000350482 Jy ! Component: 1750 - total flux cleaned = -0.00030121 Jy ! Component: 1800 - total flux cleaned = -0.000333972 Jy ! Component: 1850 - total flux cleaned = -0.000382453 Jy ! Component: 1900 - total flux cleaned = -0.000398321 Jy ! Component: 1950 - total flux cleaned = -0.000445506 Jy ! Component: 2000 - total flux cleaned = -0.00041407 Jy ! Total flux subtracted in 2048 components = -0.000445276 Jy ! Clean residual min=-0.000933 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.219972 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 200 components and 0.219972 Jy ![Exited script file: muppet] wmap "J0836+0053_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7271 x 1.909 at -0.955 degrees (North through East) ! Clean map min=-0.0015013 max=0.19523 Jy/beam ! Writing clean map to FITS file: J0836+0053_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.195231 invert ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1559 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290685 device "J0836+0053_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0836+0053_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446679 0.446679 0.893358 1.78672 3.57343 7.14686 14.2937 28.5875 57.1749 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.195 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7271 x 1.909 at -0.955 degrees (North through East) ! Clean map min=-0.0015013 max=0.19523 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0836+0053_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0836+0053_X_2011_06_28_pus_map.gif/vgif' mapplot cln