! Started logfile: J1104+3812_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:10:36 2007 obs J1104+3812_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1104+3812_X_2003_06_18_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 234 integrations on 153 of 153 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.788168 visibilities/baseline/integration-bin. ! Found source: J1104+3812 ! ! 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 2231 lines of history. ! ! Reading 112872 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 1926 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.838475Jy sigma=0.009584 ! Fit after self-cal, rms=0.761912Jy sigma=0.008644 ! 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.5948 mas, bmaj=1.213 mas, bpa=11.97 degrees ! Estimated noise=780.568 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 = 0.204008 Jy ! Component: 100 - total flux cleaned = 0.261635 Jy ! Total flux subtracted in 100 components = 0.261635 Jy ! Clean residual min=-0.012421 max=0.025642 Jy/beam ! Clean residual mean=0.000211 rms=0.003928 Jy/beam ! Combined flux in latest and established models = 0.261635 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.261635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223595Jy sigma=0.001938 ! Fit after self-cal, rms=0.223561Jy sigma=0.001936 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288366 Jy ! Component: 100 - total flux cleaned = 0.0445353 Jy ! Total flux subtracted in 100 components = 0.0445353 Jy ! Clean residual min=-0.009453 max=0.012246 Jy/beam ! Clean residual mean=0.000074 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.30617 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.30617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220133Jy sigma=0.001835 ! Fit after self-cal, rms=0.220155Jy sigma=0.001834 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7845 mas, bmaj=1.719 mas, bpa=14.51 degrees ! Estimated noise=269.239 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 = 0.0159726 Jy ! Component: 100 - total flux cleaned = 0.0243736 Jy ! Component: 150 - total flux cleaned = 0.0291282 Jy ! Component: 200 - total flux cleaned = 0.0319413 Jy ! Total flux subtracted in 200 components = 0.0319413 Jy ! Clean residual min=-0.007201 max=0.013115 Jy/beam ! Clean residual mean=0.000034 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 0.338111 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.338111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219600Jy sigma=0.001807 ! Fit after self-cal, rms=0.219565Jy sigma=0.001806 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 GG 1.00* HN 0.96 ! KK 1.07 KP 0.96 LA 0.92 MA 1.00* ! MK 1.01 NL 1.05 ON 1.00* OV 0.97 ! PT 0.95 SC 0.96 TC 1.00* TS 1.00* ! WF 1.30 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 GG 1.00* HN 0.98 ! KK 1.05 KP 0.92 LA 0.94 MA 1.02 ! MK 1.01 NL 1.02 ON 1.00* OV 0.97 ! PT 0.98 SC 0.90 TC 1.00* TS 1.00* ! WF 1.34 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 GG 1.00* HN 0.96 ! KK 1.09 KP 0.97 LA 0.94 MA 1.11 ! MK 1.01 NL 1.00 ON 1.00* OV 1.03 ! PT 1.00 SC 0.95 TC 1.00* TS 1.00* ! WF 1.21 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 GG 1.00* HN 1.00 ! KK 1.08 KP 0.92 LA 0.92 MA 1.06 ! MK 1.04 NL 0.99 ON 1.00* OV 1.03 ! PT 1.00 SC 1.03 TC 1.00* TS 1.00* ! WF 1.22 WZ 1.00* ! ! ! Fit before self-cal, rms=0.219565Jy sigma=0.001806 ! Fit after self-cal, rms=0.250262Jy sigma=0.001784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7916 mas, bmaj=1.729 mas, bpa=15.21 degrees ! Estimated noise=270.055 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 (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876673 Jy ! Component: 100 - total flux cleaned = 0.0122059 Jy ! Component: 150 - total flux cleaned = 0.0135924 Jy ! Component: 200 - total flux cleaned = 0.0142688 Jy ! Total flux subtracted in 200 components = 0.0142688 Jy ! Clean residual min=-0.003267 max=0.008825 Jy/beam ! Clean residual mean=0.000173 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.35238 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.35238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249971Jy sigma=0.001778 ! Fit after self-cal, rms=0.250244Jy sigma=0.001777 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Added new window around map position (-3.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812507 Jy ! Component: 100 - total flux cleaned = 0.0124277 Jy ! Component: 150 - total flux cleaned = 0.0145992 Jy ! Component: 200 - total flux cleaned = 0.0155577 Jy ! Total flux subtracted in 200 components = 0.0155577 Jy ! Clean residual min=-0.002947 max=0.003436 Jy/beam ! Clean residual mean=0.000035 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.367938 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.367938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250027Jy sigma=0.001772 ! Fit after self-cal, rms=0.249971Jy sigma=0.001771 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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=0.249971Jy sigma=0.001771 ! Fit after self-cal, rms=0.250130Jy sigma=0.001770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=1.73 mas, bpa=15.23 degrees ! Estimated noise=269.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248973 Jy ! Component: 100 - total flux cleaned = 0.00429379 Jy ! Component: 150 - total flux cleaned = 0.00510479 Jy ! Component: 200 - total flux cleaned = 0.00535647 Jy ! Total flux subtracted in 200 components = 0.00535647 Jy ! Clean residual min=-0.002379 max=0.002867 Jy/beam ! Clean residual mean=0.000037 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.373295 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.373294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250092Jy sigma=0.001770 ! Fit after self-cal, rms=0.250085Jy sigma=0.001770 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241357 Jy ! Component: 100 - total flux cleaned = 0.00372394 Jy ! Component: 150 - total flux cleaned = 0.00420746 Jy ! Component: 200 - total flux cleaned = 0.00451132 Jy ! Total flux subtracted in 200 components = 0.00451132 Jy ! Clean residual min=-0.002339 max=0.001945 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.377806 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.377806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250046Jy sigma=0.001769 ! Fit after self-cal, rms=0.250045Jy sigma=0.001769 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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=0.250045Jy sigma=0.001769 ! Fit after self-cal, rms=0.250109Jy sigma=0.001769 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7913 mas, bmaj=1.729 mas, bpa=15.24 degrees ! Estimated noise=269.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135036 Jy ! Component: 100 - total flux cleaned = 0.00183238 Jy ! Component: 150 - total flux cleaned = 0.00206577 Jy ! Component: 200 - total flux cleaned = 0.00220959 Jy ! Total flux subtracted in 200 components = 0.00220959 Jy ! Clean residual min=-0.002160 max=0.001804 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.380015 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.380015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250093Jy sigma=0.001769 ! Fit after self-cal, rms=0.250092Jy sigma=0.001769 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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 = 0.00031173 Jy ! Component: 100 - total flux cleaned = 0.000481715 Jy ! Component: 150 - total flux cleaned = 0.000609081 Jy ! Component: 200 - total flux cleaned = 0.000699559 Jy ! Total flux subtracted in 200 components = 0.000699559 Jy ! Clean residual min=-0.002115 max=0.001716 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.380715 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.380715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250082Jy sigma=0.001768 ! Fit after self-cal, rms=0.250082Jy sigma=0.001768 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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=0.250082Jy sigma=0.001768 ! Fit after self-cal, rms=0.250086Jy sigma=0.001768 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=1.842 mas, bmaj=2.892 mas, bpa=16.36 degrees ! Estimated noise=337.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365039 Jy ! Component: 100 - total flux cleaned = 0.000581993 Jy ! Component: 150 - total flux cleaned = 0.000787731 Jy ! Component: 200 - total flux cleaned = 0.000964939 Jy ! Total flux subtracted in 200 components = 0.000964939 Jy ! Clean residual min=-0.001618 max=0.001857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.38168 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.38168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250084Jy sigma=0.001768 ! Fit after self-cal, rms=0.250079Jy sigma=0.001768 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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 = -7.04365e-06 Jy ! Component: 100 - total flux cleaned = 0.000145121 Jy ! Component: 150 - total flux cleaned = 0.000299644 Jy ! Component: 200 - total flux cleaned = 0.000378799 Jy ! Total flux subtracted in 200 components = 0.000378799 Jy ! Clean residual min=-0.001566 max=0.001730 Jy/beam ! Clean residual mean=-0.000008 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.382059 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.382059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250078Jy sigma=0.001768 ! Fit after self-cal, rms=0.250077Jy sigma=0.001768 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=1.729 mas, bpa=15.25 degrees ! Estimated noise=269.264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.729 at 15.25 degrees (North through East) ! Clean map min=-0.0018095 max=0.27824 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.5981 mas, bmaj=1.219 mas, bpa=12.78 degrees ! Estimated noise=784.737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204539 Jy ! Component: 100 - total flux cleaned = 0.264577 Jy ! Component: 150 - total flux cleaned = 0.292984 Jy ! Component: 200 - total flux cleaned = 0.309226 Jy ! Total flux subtracted in 200 components = 0.309226 Jy ! Clean residual min=-0.005273 max=0.008827 Jy/beam ! Clean residual mean=0.000162 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.309226 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.309226 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=1.729 mas, bpa=15.25 degrees ! Estimated noise=269.264 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 = 0.0162772 Jy ! Component: 100 - total flux cleaned = 0.0262906 Jy ! Component: 150 - total flux cleaned = 0.033811 Jy ! Component: 200 - total flux cleaned = 0.0397232 Jy ! Total flux subtracted in 200 components = 0.0397232 Jy ! Clean residual min=-0.002829 max=0.003523 Jy/beam ! Clean residual mean=0.000292 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.348949 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.348949 Jy ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=1.842 mas, bmaj=2.892 mas, bpa=16.36 degrees ! Estimated noise=337.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097632 Jy ! Component: 100 - total flux cleaned = 0.0157581 Jy ! Component: 150 - total flux cleaned = 0.0198121 Jy ! Component: 200 - total flux cleaned = 0.0227874 Jy ! Total flux subtracted in 200 components = 0.0227874 Jy ! Clean residual min=-0.002591 max=0.002381 Jy/beam ! Clean residual mean=0.000247 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.371737 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 = 0.00222308 Jy ! Component: 100 - total flux cleaned = 0.00396039 Jy ! Component: 150 - total flux cleaned = 0.00534271 Jy ! Component: 200 - total flux cleaned = 0.0064504 Jy ! Total flux subtracted in 200 components = 0.0064504 Jy ! Clean residual min=-0.002022 max=0.001638 Jy/beam ! Clean residual mean=0.000085 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.378187 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 115 components and 0.378187 Jy ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=1.729 mas, bpa=15.25 degrees ! Estimated noise=269.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713322 Jy ! Component: 100 - total flux cleaned = 0.00118077 Jy ! Component: 150 - total flux cleaned = 0.00159684 Jy ! Component: 200 - total flux cleaned = 0.00186279 Jy ! Total flux subtracted in 200 components = 0.00186279 Jy ! Clean residual min=-0.002013 max=0.001614 Jy/beam ! Clean residual mean=0.000015 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.38005 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.38005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250143Jy sigma=0.001768 ! Fit after self-cal, rms=0.250094Jy sigma=0.001768 wmodel J1104+3812_X_2003_06_18_pus_map.mod ! Writing 135 model components to file: J1104+3812_X_2003_06_18_pus_map.mod wobs J1104+3812_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1104+3812_X_2003_06_18_pus_uvs.fits wwins J1104+3812_X_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1104+3812_X_2003_06_18_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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564638 Jy ! Component: 100 - total flux cleaned = -0.00084192 Jy ! Component: 150 - total flux cleaned = -0.00109867 Jy ! Component: 200 - total flux cleaned = -0.00129171 Jy ! Component: 250 - total flux cleaned = -0.00147437 Jy ! Component: 300 - total flux cleaned = -0.00164915 Jy ! Component: 350 - total flux cleaned = -0.0018805 Jy ! Component: 400 - total flux cleaned = -0.00200246 Jy ! Component: 450 - total flux cleaned = -0.00216035 Jy ! Component: 500 - total flux cleaned = -0.00223718 Jy ! Component: 550 - total flux cleaned = -0.00227483 Jy ! Component: 600 - total flux cleaned = -0.00233012 Jy ! Component: 650 - total flux cleaned = -0.00234823 Jy ! Component: 700 - total flux cleaned = -0.00236637 Jy ! Component: 750 - total flux cleaned = -0.00241949 Jy ! Component: 800 - total flux cleaned = -0.00241982 Jy ! Component: 850 - total flux cleaned = -0.00245439 Jy ! Component: 900 - total flux cleaned = -0.00248853 Jy ! Component: 950 - total flux cleaned = -0.00252207 Jy ! Component: 1000 - total flux cleaned = -0.00247281 Jy ! Total flux subtracted in 1024 components = -0.00248915 Jy ! Clean residual min=-0.001174 max=0.000965 Jy/beam ! Clean residual mean=0.000032 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.377561 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 205 components and 0.377561 Jy wmap "J1104+3812_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.729 at 15.25 degrees (North through East) ! Clean map min=-0.0013456 max=0.27929 Jy/beam ! Writing clean map to FITS file: J1104+3812_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.279287 invert ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1554 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032456 device "J1104+3812_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348632 0.348632 0.697263 1.39453 2.78905 5.57811 11.1562 22.3124 44.6248 89.2497 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.279 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.729 at 15.25 degrees (North through East) ! Clean map min=-0.0013456 max=0.27929 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1104+3812_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1104+3812_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1104+3812_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:11:42 2007