! Started logfile: J0854-2540_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:11:10 2005 obs J0854-2540_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J0854-2540_X_2005_06_01_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0854-2540 ! ! 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 1618 lines of history. ! ! Reading 1584 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 ![@muppet J0854-2540_X_2005_06_01_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.23219 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6371 mas, bmaj=1.714 mas, bpa=5.01 degrees ! Estimated noise=1.70647 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.16705 Jy ! Component: 100 - total flux cleaned = 0.216866 Jy ! Total flux subtracted in 100 components = 0.216866 Jy ! Clean residual min=-0.012511 max=0.017257 Jy/beam ! Clean residual mean=0.000029 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.216866 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.216866 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.083954Jy sigma=1.300976 ! Fit after self-cal, rms=0.083730Jy sigma=1.293391 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6371 mas, bmaj=1.714 mas, bpa=5.01 degrees ! Estimated noise=1.70647 mJy/beam. ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245384 Jy ! Component: 100 - total flux cleaned = 0.0368212 Jy ! Total flux subtracted in 100 components = 0.0368212 Jy ! Clean residual min=-0.007414 max=0.008282 Jy/beam ! Clean residual mean=0.000010 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.253688 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.253688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075735Jy sigma=1.119984 ! Fit after self-cal, rms=0.075723Jy sigma=1.118666 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8551 mas, bmaj=2.145 mas, bpa=6.781 degrees ! Estimated noise=1.16708 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112122 Jy ! Component: 100 - total flux cleaned = 0.0158208 Jy ! Component: 150 - total flux cleaned = 0.0178574 Jy ! Component: 200 - total flux cleaned = 0.0181645 Jy ! Total flux subtracted in 200 components = 0.0181645 Jy ! Clean residual min=-0.006809 max=0.009090 Jy/beam ! Clean residual mean=0.000008 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.271852 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.271852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074680Jy sigma=1.096321 ! Fit after self-cal, rms=0.074652Jy sigma=1.095172 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 2.145 at 6.781 degrees (North through East) ! Clean map min=-0.0064279 max=0.20738 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00291 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00* KP 0.98 ! LA 0.98 MK 1.00 NL 1.05 OV 1.06 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01374 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.88 ! LA 0.97 MK 1.00 NL 1.11 OV 1.02 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00224 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00* KP 0.86 ! LA 1.03 MK 0.99 NL 1.06 OV 1.05 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.961176 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00* KP 1.03 ! LA 0.90 MK 0.98 NL 1.12 OV 1.07 ! PT 1.09 SC 1.22 ! ! ! Fit before self-cal, rms=0.074652Jy sigma=1.095172 ! Fit after self-cal, rms=0.073973Jy sigma=1.052484 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073973Jy sigma=1.052484 ! Fit after self-cal, rms=0.073955Jy sigma=1.052158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.856 mas, bmaj=2.155 mas, bpa=6.76 degrees ! Estimated noise=1.15642 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191333 Jy ! Component: 100 - total flux cleaned = -0.00232448 Jy ! Component: 150 - total flux cleaned = -0.00241202 Jy ! Component: 200 - total flux cleaned = -0.00251379 Jy ! Total flux subtracted in 200 components = -0.00251379 Jy ! Clean residual min=-0.005400 max=0.007694 Jy/beam ! Clean residual mean=-0.000003 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.269338 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.269338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073920Jy sigma=1.051335 ! Fit after self-cal, rms=0.073916Jy sigma=1.051104 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073916Jy sigma=1.051104 ! Fit after self-cal, rms=0.072374Jy sigma=0.995843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816229 Jy ! Component: 100 - total flux cleaned = 0.0106525 Jy ! Component: 150 - total flux cleaned = 0.0113422 Jy ! Component: 200 - total flux cleaned = 0.0118515 Jy ! Total flux subtracted in 200 components = 0.0118515 Jy ! Clean residual min=-0.004169 max=0.004332 Jy/beam ! Clean residual mean=-0.000005 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.28119 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.28119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071897Jy sigma=0.981709 ! Fit after self-cal, rms=0.072114Jy sigma=0.976648 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 2.155 at 6.76 degrees (North through East) ! Clean map min=-0.0039023 max=0.20833 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072114Jy sigma=0.976648 ! Fit after self-cal, rms=0.071452Jy sigma=0.955761 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071452Jy sigma=0.955761 ! Fit after self-cal, rms=0.071602Jy sigma=0.955256 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8564 mas, bmaj=2.161 mas, bpa=6.848 degrees ! Estimated noise=1.15169 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015598 Jy ! Component: 100 - total flux cleaned = 0.00181851 Jy ! Component: 150 - total flux cleaned = 0.00197559 Jy ! Component: 200 - total flux cleaned = 0.00207866 Jy ! Total flux subtracted in 200 components = 0.00207866 Jy ! Clean residual min=-0.003917 max=0.004358 Jy/beam ! Clean residual mean=0.000007 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.283269 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.283269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071567Jy sigma=0.954057 ! Fit after self-cal, rms=0.071621Jy sigma=0.953898 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071621Jy sigma=0.953898 ! Fit after self-cal, rms=0.070957Jy sigma=0.930644 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070957Jy sigma=0.930644 ! Fit after self-cal, rms=0.070969Jy sigma=0.930608 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8573 mas, bmaj=2.162 mas, bpa=7.066 degrees ! Estimated noise=1.15327 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110332 Jy ! Component: 100 - total flux cleaned = 0.0012801 Jy ! Component: 150 - total flux cleaned = 0.00140175 Jy ! Component: 200 - total flux cleaned = 0.00145766 Jy ! Total flux subtracted in 200 components = 0.00145766 Jy ! Clean residual min=-0.003815 max=0.004497 Jy/beam ! Clean residual mean=0.000003 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.284726 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.284726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070958Jy sigma=0.930017 ! Fit after self-cal, rms=0.070959Jy sigma=0.929977 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=6.704 mas, bpa=15.01 degrees ! Estimated noise=1.46786 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770256 Jy ! Component: 100 - total flux cleaned = 0.000917719 Jy ! Component: 150 - total flux cleaned = 0.000942894 Jy ! Component: 200 - total flux cleaned = 0.000920177 Jy ! Total flux subtracted in 200 components = 0.000920177 Jy ! Clean residual min=-0.004745 max=0.005162 Jy/beam ! Clean residual mean=0.000003 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.285646 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 0.285646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070976Jy sigma=0.929998 ! Fit after self-cal, rms=0.070969Jy sigma=0.929976 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6374 mas, bmaj=1.722 mas, bpa=5.061 degrees ! Estimated noise=1.70565 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.16759 Jy ! Component: 100 - total flux cleaned = 0.21789 Jy ! Component: 150 - total flux cleaned = 0.242216 Jy ! Component: 200 - total flux cleaned = 0.254805 Jy ! Total flux subtracted in 200 components = 0.254805 Jy ! Clean residual min=-0.005544 max=0.005220 Jy/beam ! Clean residual mean=0.000011 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.254805 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.254805 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8573 mas, bmaj=2.162 mas, bpa=7.066 degrees ! Estimated noise=1.15327 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120191 Jy ! Component: 100 - total flux cleaned = 0.0188732 Jy ! Component: 150 - total flux cleaned = 0.0231761 Jy ! Component: 200 - total flux cleaned = 0.0259736 Jy ! Total flux subtracted in 200 components = 0.0259736 Jy ! Clean residual min=-0.004183 max=0.004228 Jy/beam ! Clean residual mean=0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.280779 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 72 components and 0.280779 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=6.704 mas, bpa=15.01 degrees ! Estimated noise=1.46786 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030151 Jy ! Component: 100 - total flux cleaned = 0.0043135 Jy ! Component: 150 - total flux cleaned = 0.00438578 Jy ! Component: 200 - total flux cleaned = 0.00444797 Jy ! Total flux subtracted in 200 components = 0.00444797 Jy ! Clean residual min=-0.004771 max=0.005162 Jy/beam ! Clean residual mean=0.000003 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.285227 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.285227 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8573 mas, bmaj=2.162 mas, bpa=7.066 degrees ! Estimated noise=1.15327 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000381665 Jy ! Component: 100 - total flux cleaned = -0.000236336 Jy ! Component: 150 - total flux cleaned = -0.0001947 Jy ! Component: 200 - total flux cleaned = -0.000157532 Jy ! Total flux subtracted in 200 components = -0.000157532 Jy ! Clean residual min=-0.003795 max=0.004503 Jy/beam ! Clean residual mean=0.000003 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.285069 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.285069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070981Jy sigma=0.930219 ! Fit after self-cal, rms=0.070959Jy sigma=0.930006 wmodel J0854-2540_X_2005_06_01_yyk\_map.mod ! Writing 98 model components to file: J0854-2540_X_2005_06_01_yyk_map.mod wobs J0854-2540_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J0854-2540_X_2005_06_01_yyk_uvs.fits wwins J0854-2540_X_2005_06_01_yyk\_map.win ! wwins: Wrote 3 windows to J0854-2540_X_2005_06_01_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130269 Jy ! Component: 100 - total flux cleaned = 0.00190702 Jy ! Component: 150 - total flux cleaned = 0.0021564 Jy ! Component: 200 - total flux cleaned = 0.00227376 Jy ! Component: 250 - total flux cleaned = 0.00227469 Jy ! Component: 300 - total flux cleaned = 0.00227489 Jy ! Component: 350 - total flux cleaned = 0.00212072 Jy ! Component: 400 - total flux cleaned = 0.00192118 Jy ! Component: 450 - total flux cleaned = 0.00172776 Jy ! Component: 500 - total flux cleaned = 0.00163326 Jy ! Component: 550 - total flux cleaned = 0.00158629 Jy ! Component: 600 - total flux cleaned = 0.00158541 Jy ! Component: 650 - total flux cleaned = 0.00154148 Jy ! Component: 700 - total flux cleaned = 0.00149951 Jy ! Component: 750 - total flux cleaned = 0.00162515 Jy ! Component: 800 - total flux cleaned = 0.00158476 Jy ! Component: 850 - total flux cleaned = 0.0016632 Jy ! Component: 900 - total flux cleaned = 0.00166166 Jy ! Component: 950 - total flux cleaned = 0.0015082 Jy ! Component: 1000 - total flux cleaned = 0.00139679 Jy ! Component: 1050 - total flux cleaned = 0.00143369 Jy ! Component: 1100 - total flux cleaned = 0.00136103 Jy ! Component: 1150 - total flux cleaned = 0.0013604 Jy ! Component: 1200 - total flux cleaned = 0.00135939 Jy ! Component: 1250 - total flux cleaned = 0.00135903 Jy ! Component: 1300 - total flux cleaned = 0.00135806 Jy ! Component: 1350 - total flux cleaned = 0.0011925 Jy ! Component: 1400 - total flux cleaned = 0.00116054 Jy ! Component: 1450 - total flux cleaned = 0.00112882 Jy ! Component: 1500 - total flux cleaned = 0.00103479 Jy ! Component: 1550 - total flux cleaned = 0.00103542 Jy ! Component: 1600 - total flux cleaned = 0.000883114 Jy ! Component: 1650 - total flux cleaned = 0.00091334 Jy ! Component: 1700 - total flux cleaned = 0.000764549 Jy ! Component: 1750 - total flux cleaned = 0.000764452 Jy ! Component: 1800 - total flux cleaned = 0.000735607 Jy ! Component: 1850 - total flux cleaned = 0.000763738 Jy ! Component: 1900 - total flux cleaned = 0.000678581 Jy ! Component: 1950 - total flux cleaned = 0.000566706 Jy ! Component: 2000 - total flux cleaned = 0.000594306 Jy ! Total flux subtracted in 2048 components = 0.000457941 Jy ! Clean residual min=-0.001596 max=0.001682 Jy/beam ! Clean residual mean=0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.285527 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 249 components and 0.285527 Jy ![Exited script file: muppet] wmap "J0854-2540_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.162 at 7.066 degrees (North through East) ! Clean map min=-0.0025067 max=0.20801 Jy/beam ! Writing clean map to FITS file: J0854-2540_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.208015 invert ! Inverting map ! Your choice of large map pixels excluded 0.0831% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052936 device "J0854-2540_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J0854-2540_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763446 0.763446 1.52689 3.05379 6.10757 12.2151 24.4303 48.8606 97.7211 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.208 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 2.162 at 7.066 degrees (North through East) ! Clean map min=-0.0025067 max=0.20801 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0854-2540_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J0854-2540_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0854-2540_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:11:14 2005