! Started logfile: J2109+8021_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:07 2014 obs J2109+8021_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2109+8021_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: 0.411174 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2109+8021 ! ! 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 34736 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 J2109+8021_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 982 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 982 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 982 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 982 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004029Jy sigma=0.011318 ! Fit after self-cal, rms=0.953024Jy sigma=0.010840 ! 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.4205 mas, bmaj=1.005 mas, bpa=39.77 degrees ! Estimated noise=846.371 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 = 0.0349817 Jy ! Component: 100 - total flux cleaned = 0.047401 Jy ! Total flux subtracted in 100 components = 0.047401 Jy ! Clean residual min=-0.003823 max=0.005525 Jy/beam ! Clean residual mean=0.000068 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.047401 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.047401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131711Jy sigma=0.001182 ! Fit after self-cal, rms=0.130361Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874377 Jy ! Component: 100 - total flux cleaned = 0.0133136 Jy ! Total flux subtracted in 100 components = 0.0133136 Jy ! Clean residual min=-0.003453 max=0.003432 Jy/beam ! Clean residual mean=0.000059 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0607146 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0607146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129263Jy sigma=0.001160 ! Fit after self-cal, rms=0.129164Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5645 mas, bmaj=1.106 mas, bpa=35.57 degrees ! Estimated noise=358.321 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 = 0.00480338 Jy ! Component: 100 - total flux cleaned = 0.00711214 Jy ! Component: 150 - total flux cleaned = 0.00842553 Jy ! Component: 200 - total flux cleaned = 0.0092135 Jy ! Total flux subtracted in 200 components = 0.0092135 Jy ! Clean residual min=-0.003450 max=0.002688 Jy/beam ! Clean residual mean=0.000032 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0699281 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0699281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128896Jy sigma=0.001159 ! Fit after self-cal, rms=0.128843Jy sigma=0.001158 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 0.85 FD 0.81 HH 1.00* HN 1.08 ! KP 0.88 LA 1.09 MC 1.00* MK 1.01 ! NL 0.95 NY 1.00* OV 1.01 PT 1.07 ! SC 0.99 TS 1.24 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HH 1.00* HN 1.08 ! KP 0.89 LA 1.09 MC 1.00* MK 1.10 ! NL 1.12 NY 1.00* OV 1.05 PT 1.22 ! SC 1.09 TS 1.03 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.80 HH 1.00* HN 0.95 ! KP 0.78 LA 1.06 MC 1.00* MK 0.88 ! NL 1.01 NY 1.00* OV 0.98 PT 1.06 ! SC 1.00 TS 0.94 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.80 HH 1.00* HN 0.95 ! KP 0.82 LA 1.13 MC 1.00* MK 0.96 ! NL 1.01 NY 1.00* OV 1.03 PT 1.06 ! SC 1.02 TS 1.06 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.128843Jy sigma=0.001158 ! Fit after self-cal, rms=0.116744Jy sigma=0.001155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5739 mas, bmaj=1.112 mas, bpa=34.99 degrees ! Estimated noise=359.62 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 = 0.000846898 Jy ! Component: 100 - total flux cleaned = 0.000928023 Jy ! Component: 150 - total flux cleaned = 0.000928614 Jy ! Component: 200 - total flux cleaned = 0.000913259 Jy ! Total flux subtracted in 200 components = 0.000913259 Jy ! Clean residual min=-0.002223 max=0.002654 Jy/beam ! Clean residual mean=0.000149 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0708414 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0708414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116739Jy sigma=0.001155 ! Fit after self-cal, rms=0.116441Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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=0.116441Jy sigma=0.001154 ! Fit after self-cal, rms=0.113247Jy sigma=0.001152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5766 mas, bmaj=1.11 mas, bpa=34.68 degrees ! Estimated noise=359.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694613 Jy ! Component: 100 - total flux cleaned = 0.00075403 Jy ! Component: 150 - total flux cleaned = 0.000736392 Jy ! Component: 200 - total flux cleaned = 0.000720741 Jy ! Total flux subtracted in 200 components = 0.000720741 Jy ! Clean residual min=-0.001958 max=0.002720 Jy/beam ! Clean residual mean=0.000122 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0715621 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.0715621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113243Jy sigma=0.001152 ! Fit after self-cal, rms=0.113301Jy sigma=0.001152 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 = 0.000175936 Jy ! Component: 100 - total flux cleaned = 0.000111676 Jy ! Component: 150 - total flux cleaned = 7.12889e-05 Jy ! Component: 200 - total flux cleaned = 6.00367e-05 Jy ! Total flux subtracted in 200 components = 6.00367e-05 Jy ! Clean residual min=-0.001953 max=0.002558 Jy/beam ! Clean residual mean=0.000125 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0716222 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0716222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113299Jy sigma=0.001152 ! Fit after self-cal, rms=0.113292Jy sigma=0.001152 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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=0.113292Jy sigma=0.001152 ! Fit after self-cal, rms=0.113436Jy sigma=0.001152 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5778 mas, bmaj=1.107 mas, bpa=34.4 degrees ! Estimated noise=359.316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582629 Jy ! Component: 100 - total flux cleaned = 0.000583201 Jy ! Component: 150 - total flux cleaned = 0.000552063 Jy ! Component: 200 - total flux cleaned = 0.000538861 Jy ! Total flux subtracted in 200 components = 0.000538861 Jy ! Clean residual min=-0.001941 max=0.002838 Jy/beam ! Clean residual mean=0.000126 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.072161 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.072161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113434Jy sigma=0.001151 ! Fit after self-cal, rms=0.113491Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 = 5.33109e-05 Jy ! Component: 100 - total flux cleaned = -1.43582e-05 Jy ! Component: 150 - total flux cleaned = -3.80759e-05 Jy ! Component: 200 - total flux cleaned = -6.02122e-05 Jy ! Total flux subtracted in 200 components = -6.02122e-05 Jy ! Clean residual min=-0.001978 max=0.002744 Jy/beam ! Clean residual mean=0.000125 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0721008 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0721008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113490Jy sigma=0.001151 ! Fit after self-cal, rms=0.113495Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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=0.113495Jy sigma=0.001151 ! Fit after self-cal, rms=0.113851Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=1.9 mas, bmaj=3.738 mas, bpa=-7.392 degrees ! Estimated noise=576.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017825 Jy ! Component: 100 - total flux cleaned = 0.00186637 Jy ! Component: 150 - total flux cleaned = 0.00194365 Jy ! Component: 200 - total flux cleaned = 0.00198031 Jy ! Total flux subtracted in 200 components = 0.00198031 Jy ! Clean residual min=-0.003870 max=0.005799 Jy/beam ! Clean residual mean=0.000352 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.0740812 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.0740812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113863Jy sigma=0.001151 ! Fit after self-cal, rms=0.113895Jy sigma=0.001151 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 = 0.000131611 Jy ! Component: 100 - total flux cleaned = 0.00020371 Jy ! Component: 150 - total flux cleaned = 0.000238213 Jy ! Component: 200 - total flux cleaned = 0.000270157 Jy ! Total flux subtracted in 200 components = 0.000270157 Jy ! Clean residual min=-0.003897 max=0.005728 Jy/beam ! Clean residual mean=0.000353 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.0743513 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0743513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113917Jy sigma=0.001151 ! Fit after self-cal, rms=0.113918Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5798 mas, bmaj=1.105 mas, bpa=34.08 degrees ! Estimated noise=360.14 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5798 x 1.105 at 34.08 degrees (North through East) ! Clean map min=-0.00185 max=0.052332 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.4307 mas, bmaj=0.9903 mas, bpa=39.26 degrees ! Estimated noise=848.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366251 Jy ! Component: 100 - total flux cleaned = 0.0502979 Jy ! Component: 150 - total flux cleaned = 0.0578816 Jy ! Component: 200 - total flux cleaned = 0.06276 Jy ! Total flux subtracted in 200 components = 0.06276 Jy ! Clean residual min=-0.003466 max=0.004122 Jy/beam ! Clean residual mean=0.000053 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0627601 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0627601 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5798 mas, bmaj=1.105 mas, bpa=34.08 degrees ! Estimated noise=360.14 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 = 0.00501926 Jy ! Component: 100 - total flux cleaned = 0.00747333 Jy ! Component: 150 - total flux cleaned = 0.00884446 Jy ! Component: 200 - total flux cleaned = 0.00935474 Jy ! Total flux subtracted in 200 components = 0.00935474 Jy ! Clean residual min=-0.002216 max=0.002937 Jy/beam ! Clean residual mean=0.000131 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0721148 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0721148 Jy ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=1.9 mas, bmaj=3.738 mas, bpa=-7.392 degrees ! Estimated noise=576.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200681 Jy ! Component: 100 - total flux cleaned = 0.00211209 Jy ! Component: 150 - total flux cleaned = 0.00220507 Jy ! Component: 200 - total flux cleaned = 0.00228677 Jy ! Total flux subtracted in 200 components = 0.00228677 Jy ! Clean residual min=-0.003940 max=0.005807 Jy/beam ! Clean residual mean=0.000354 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.0744016 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 = 7.33132e-05 Jy ! Component: 100 - total flux cleaned = 0.000108448 Jy ! Component: 150 - total flux cleaned = 0.000141868 Jy ! Component: 200 - total flux cleaned = 0.000173408 Jy ! Total flux subtracted in 200 components = 0.000173408 Jy ! Clean residual min=-0.003888 max=0.005715 Jy/beam ! Clean residual mean=0.000349 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.074575 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.074575 Jy ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! Estimated beam: bmin=0.5798 mas, bmaj=1.105 mas, bpa=34.08 degrees ! Estimated noise=360.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148822 Jy ! Component: 100 - total flux cleaned = -0.00166127 Jy ! Component: 150 - total flux cleaned = -0.00177594 Jy ! Component: 200 - total flux cleaned = -0.00183698 Jy ! Total flux subtracted in 200 components = -0.00183698 Jy ! Clean residual min=-0.002124 max=0.002882 Jy/beam ! Clean residual mean=0.000127 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.072738 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.072738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113915Jy sigma=0.001151 ! Fit after self-cal, rms=0.113909Jy sigma=0.001151 wmodel J2109+8021_X_2013_01_09_pus_map.mod ! Writing 28 model components to file: J2109+8021_X_2013_01_09_pus_map.mod wobs J2109+8021_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2109+8021_X_2013_01_09_pus_uvs.fits wwins J2109+8021_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J2109+8021_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 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124113 Jy ! Component: 100 - total flux cleaned = 0.00234981 Jy ! Component: 150 - total flux cleaned = 0.00337462 Jy ! Component: 200 - total flux cleaned = 0.00425514 Jy ! Component: 250 - total flux cleaned = 0.00501057 Jy ! Component: 300 - total flux cleaned = 0.00572463 Jy ! Component: 350 - total flux cleaned = 0.00624321 Jy ! Component: 400 - total flux cleaned = 0.00674022 Jy ! Component: 450 - total flux cleaned = 0.00719034 Jy ! Component: 500 - total flux cleaned = 0.00759777 Jy ! Component: 550 - total flux cleaned = 0.00799343 Jy ! Component: 600 - total flux cleaned = 0.0083783 Jy ! Component: 650 - total flux cleaned = 0.00867374 Jy ! Component: 700 - total flux cleaned = 0.00898826 Jy ! Component: 750 - total flux cleaned = 0.00926932 Jy ! Component: 800 - total flux cleaned = 0.00949368 Jy ! Component: 850 - total flux cleaned = 0.00956726 Jy ! Component: 900 - total flux cleaned = 0.00978306 Jy ! Component: 950 - total flux cleaned = 0.0099472 Jy ! Component: 1000 - total flux cleaned = 0.0100852 Jy ! Total flux subtracted in 1024 components = 0.010176 Jy ! Clean residual min=-0.001294 max=0.001210 Jy/beam ! Clean residual mean=0.000049 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.082914 Jy keep ! Adding 100 model components to the UV plane model. ! The established model now contains 128 components and 0.082914 Jy ![Exited script file: muppet] wmap "J2109+8021_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5798 x 1.105 at 34.08 degrees (North through East) ! Clean map min=-0.0014783 max=0.052391 Jy/beam ! Writing clean map to FITS file: J2109+8021_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 0.0523911 invert ! Inverting map ! Your choice of large map pixels excluded 3.02% of the data. ! The x-axis pixel size should ideally be below 0.1764 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000533565 device "J2109+8021_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2109+8021_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.05528 3.05528 6.11056 12.2211 24.4422 48.8845 97.769 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5798 x 1.105 at 34.08 degrees (North through East) ! Clean map min=-0.0014783 max=0.052391 Jy/beam quit ! Quitting program ! Log file J2109+8021_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:10 2014