! Started logfile: J0906-2019_X_2005_06_30_yyk_uvs.log on Sat Oct 8 17:12:00 2005 obs J0906-2019_X_2005_06_30_yyk_uve.fits ! Reading UV FITS file: J0906-2019_X_2005_06_30_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0906-2019 ! ! 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 1459 lines of history. ! ! Reading 1800 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 J0906-2019_X_2005_06_30_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)= 0.51285 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 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6898 mas, bmaj=1.76 mas, bpa=4.465 degrees ! Estimated noise=1.51777 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 = 0.381206 Jy ! Component: 100 - total flux cleaned = 0.506388 Jy ! Total flux subtracted in 100 components = 0.506388 Jy ! Clean residual min=-0.026652 max=0.065736 Jy/beam ! Clean residual mean=0.000147 rms=0.008313 Jy/beam ! Combined flux in latest and established models = 0.506388 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 0.506388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170599Jy sigma=2.712079 ! Fit after self-cal, rms=0.167063Jy sigma=2.665550 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824231 Jy ! Component: 100 - total flux cleaned = 0.125268 Jy ! Total flux subtracted in 100 components = 0.125268 Jy ! Clean residual min=-0.014916 max=0.031653 Jy/beam ! Clean residual mean=0.000029 rms=0.004802 Jy/beam ! Combined flux in latest and established models = 0.631656 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.631656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126629Jy sigma=1.730786 ! Fit after self-cal, rms=0.125351Jy sigma=1.702800 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8679 mas, bmaj=2.125 mas, bpa=4.906 degrees ! Estimated noise=1.03188 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 = 0.0491041 Jy ! Component: 100 - total flux cleaned = 0.0704139 Jy ! Component: 150 - total flux cleaned = 0.0813739 Jy ! Component: 200 - total flux cleaned = 0.0860663 Jy ! Total flux subtracted in 200 components = 0.0860663 Jy ! Clean residual min=-0.014187 max=0.013092 Jy/beam ! Clean residual mean=-0.000108 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 0.717722 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.717722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117996Jy sigma=1.435514 ! Fit after self-cal, rms=0.117709Jy sigma=1.426904 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 2.125 at 4.906 degrees (North through East) ! Clean map min=-0.013552 max=0.45664 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: 0.963762 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.59 KP 0.96 ! LA 1.02 MK 0.99 NL 0.99 OV 1.03 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.969916 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.58 KP 0.90 ! LA 0.99 MK 0.98 NL 0.97 OV 1.02 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.978001 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.38 KP 0.85 ! LA 0.99 MK 0.99 NL 0.97 OV 1.05 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.911141 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.58 KP 0.95 ! LA 1.00 MK 1.00 NL 1.00 OV 1.06 ! PT 1.12 SC 1.25 ! ! ! Fit before self-cal, rms=0.117709Jy sigma=1.426904 ! Fit after self-cal, rms=0.111410Jy sigma=1.414380 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=0.111410Jy sigma=1.414380 ! Fit after self-cal, rms=0.111414Jy sigma=1.414325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8714 mas, bmaj=2.115 mas, bpa=4.873 degrees ! Estimated noise=0.941998 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 = -0.0399497 Jy ! Component: 100 - total flux cleaned = -0.0529956 Jy ! Component: 150 - total flux cleaned = -0.0591442 Jy ! Component: 200 - total flux cleaned = -0.0624166 Jy ! Total flux subtracted in 200 components = -0.0624165 Jy ! Clean residual min=-0.005066 max=0.003809 Jy/beam ! Clean residual mean=-0.000016 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.655306 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 83 components and 0.655306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101817Jy sigma=1.148357 ! Fit after self-cal, rms=0.101786Jy sigma=1.147906 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.101786Jy sigma=1.147906 ! Fit after self-cal, rms=0.096385Jy sigma=1.096127 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164576 Jy ! Component: 100 - total flux cleaned = -0.00194796 Jy ! Component: 150 - total flux cleaned = -0.0022168 Jy ! Component: 200 - total flux cleaned = -0.00241162 Jy ! Total flux subtracted in 200 components = -0.00241162 Jy ! Clean residual min=-0.004930 max=0.003885 Jy/beam ! Clean residual mean=-0.000016 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.652894 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.652894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096196Jy sigma=1.094489 ! Fit after self-cal, rms=0.095723Jy sigma=1.090523 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.8714 x 2.115 at 4.873 degrees (North through East) ! Clean map min=-0.0044315 max=0.42277 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=0.095723Jy sigma=1.090523 ! Fit after self-cal, rms=0.090405Jy sigma=0.973528 ! 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=0.090405Jy sigma=0.973528 ! Fit after self-cal, rms=0.090324Jy sigma=0.972974 ! Inverting map and beam ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8732 mas, bmaj=2.123 mas, bpa=4.809 degrees ! Estimated noise=0.94103 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117808 Jy ! Component: 100 - total flux cleaned = -0.00146898 Jy ! Component: 150 - total flux cleaned = -0.00168065 Jy ! Component: 200 - total flux cleaned = -0.00182777 Jy ! Total flux subtracted in 200 components = -0.00182777 Jy ! Clean residual min=-0.004381 max=0.003468 Jy/beam ! Clean residual mean=-0.000003 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.651066 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.651066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090194Jy sigma=0.971427 ! Fit after self-cal, rms=0.090133Jy sigma=0.971167 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.090133Jy sigma=0.971167 ! Fit after self-cal, rms=0.088807Jy sigma=0.949035 ! 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=0.088807Jy sigma=0.949035 ! Fit after self-cal, rms=0.088799Jy sigma=0.949011 ! Inverting map and beam ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8739 mas, bmaj=2.125 mas, bpa=4.787 degrees ! Estimated noise=0.941105 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733545 Jy ! Component: 100 - total flux cleaned = -0.000947414 Jy ! Component: 150 - total flux cleaned = -0.00109419 Jy ! Component: 200 - total flux cleaned = -0.00122979 Jy ! Total flux subtracted in 200 components = -0.00122979 Jy ! Clean residual min=-0.004340 max=0.003362 Jy/beam ! Clean residual mean=-0.000002 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.649837 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.649837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088694Jy sigma=0.947722 ! Fit after self-cal, rms=0.088656Jy sigma=0.947581 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=5.413 mas, bpa=13.81 degrees ! Estimated noise=1.1974 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 = 0.000153534 Jy ! Component: 100 - total flux cleaned = 0.000217209 Jy ! Component: 150 - total flux cleaned = 0.000236843 Jy ! Component: 200 - total flux cleaned = 0.00025577 Jy ! Total flux subtracted in 200 components = 0.00025577 Jy ! Clean residual min=-0.003733 max=0.003664 Jy/beam ! Clean residual mean=-0.000008 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.650092 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.650092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088683Jy sigma=0.948114 ! Fit after self-cal, rms=0.088616Jy sigma=0.947579 ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6878 mas, bmaj=1.745 mas, bpa=4.532 degrees ! Estimated noise=1.43526 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.36617 Jy ! Component: 100 - total flux cleaned = 0.491319 Jy ! Component: 150 - total flux cleaned = 0.552958 Jy ! Component: 200 - total flux cleaned = 0.585849 Jy ! Total flux subtracted in 200 components = 0.585849 Jy ! Clean residual min=-0.007680 max=0.012635 Jy/beam ! Clean residual mean=0.000066 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.585849 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 0.585849 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8739 mas, bmaj=2.125 mas, bpa=4.787 degrees ! Estimated noise=0.941105 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 = 0.030018 Jy ! Component: 100 - total flux cleaned = 0.0437146 Jy ! Component: 150 - total flux cleaned = 0.0506452 Jy ! Component: 200 - total flux cleaned = 0.0543966 Jy ! Total flux subtracted in 200 components = 0.0543966 Jy ! Clean residual min=-0.004427 max=0.004784 Jy/beam ! Clean residual mean=0.000002 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.640245 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.640245 Jy ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=5.413 mas, bpa=13.81 degrees ! Estimated noise=1.1974 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 = 0.00390785 Jy ! Component: 100 - total flux cleaned = 0.00425897 Jy ! Component: 150 - total flux cleaned = 0.00458182 Jy ! Component: 200 - total flux cleaned = 0.00487883 Jy ! Total flux subtracted in 200 components = 0.00487883 Jy ! Clean residual min=-0.003860 max=0.004072 Jy/beam ! Clean residual mean=-0.000000 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.645124 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.645124 Jy ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8739 mas, bmaj=2.125 mas, bpa=4.787 degrees ! Estimated noise=0.941105 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085537 Jy ! Component: 100 - total flux cleaned = -0.000743716 Jy ! Component: 150 - total flux cleaned = -0.000646127 Jy ! Component: 200 - total flux cleaned = -0.000519189 Jy ! Total flux subtracted in 200 components = -0.000519189 Jy ! Clean residual min=-0.004259 max=0.003909 Jy/beam ! Clean residual mean=0.000000 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.644605 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.644605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088391Jy sigma=0.945857 ! Fit after self-cal, rms=0.088271Jy sigma=0.944504 wmodel J0906-2019_X_2005_06_30_yyk\_map.mod ! Writing 64 model components to file: J0906-2019_X_2005_06_30_yyk_map.mod wobs J0906-2019_X_2005_06_30_yyk\_uvs.fits ! Writing UV FITS file: J0906-2019_X_2005_06_30_yyk_uvs.fits wwins J0906-2019_X_2005_06_30_yyk\_map.win ! wwins: Wrote 2 windows to J0906-2019_X_2005_06_30_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 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156799 Jy ! Component: 100 - total flux cleaned = -0.00102862 Jy ! Component: 150 - total flux cleaned = -0.00165093 Jy ! Component: 200 - total flux cleaned = -0.00229074 Jy ! Component: 250 - total flux cleaned = -0.0027893 Jy ! Component: 300 - total flux cleaned = -0.00326932 Jy ! Component: 350 - total flux cleaned = -0.00362764 Jy ! Component: 400 - total flux cleaned = -0.00387359 Jy ! Component: 450 - total flux cleaned = -0.00392059 Jy ! Component: 500 - total flux cleaned = -0.00406025 Jy ! Component: 550 - total flux cleaned = -0.00401483 Jy ! Component: 600 - total flux cleaned = -0.00392711 Jy ! Component: 650 - total flux cleaned = -0.00371336 Jy ! Component: 700 - total flux cleaned = -0.00367241 Jy ! Component: 750 - total flux cleaned = -0.00363187 Jy ! Component: 800 - total flux cleaned = -0.00367228 Jy ! Component: 850 - total flux cleaned = -0.00367289 Jy ! Component: 900 - total flux cleaned = -0.00367368 Jy ! Component: 950 - total flux cleaned = -0.00367279 Jy ! Component: 1000 - total flux cleaned = -0.00363555 Jy ! Component: 1050 - total flux cleaned = -0.00356229 Jy ! Component: 1100 - total flux cleaned = -0.00352639 Jy ! Component: 1150 - total flux cleaned = -0.00338455 Jy ! Component: 1200 - total flux cleaned = -0.00338428 Jy ! Component: 1250 - total flux cleaned = -0.00324638 Jy ! Component: 1300 - total flux cleaned = -0.00311066 Jy ! Component: 1350 - total flux cleaned = -0.00314407 Jy ! Component: 1400 - total flux cleaned = -0.00291246 Jy ! Component: 1450 - total flux cleaned = -0.00281541 Jy ! Component: 1500 - total flux cleaned = -0.00281604 Jy ! Component: 1550 - total flux cleaned = -0.00275263 Jy ! Component: 1600 - total flux cleaned = -0.00265921 Jy ! Component: 1650 - total flux cleaned = -0.00256659 Jy ! Component: 1700 - total flux cleaned = -0.00244449 Jy ! Component: 1750 - total flux cleaned = -0.00235394 Jy ! Component: 1800 - total flux cleaned = -0.00217494 Jy ! Component: 1850 - total flux cleaned = -0.00205762 Jy ! Component: 1900 - total flux cleaned = -0.00197063 Jy ! Component: 1950 - total flux cleaned = -0.00191268 Jy ! Component: 2000 - total flux cleaned = -0.00177 Jy ! Total flux subtracted in 2048 components = -0.00165747 Jy ! Clean residual min=-0.001478 max=0.001711 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.642947 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 215 components and 0.642948 Jy ![Exited script file: muppet] wmap "J0906-2019_X_2005_06_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8739 x 2.125 at 4.787 degrees (North through East) ! Clean map min=-0.0033538 max=0.43246 Jy/beam ! Writing clean map to FITS file: J0906-2019_X_2005_06_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.432465 invert ! Inverting map ! Your choice of large map pixels excluded 0.282% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00053353 device "J0906-2019_X_2005_06_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0906-2019_X_2005_06_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370109 0.370109 0.740218 1.48044 2.96087 5.92174 11.8435 23.687 47.374 94.7479 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.432 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8739 x 2.125 at 4.787 degrees (North through East) ! Clean map min=-0.0033538 max=0.43246 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0906-2019_X_2005_06_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0906-2019_X_2005_06_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0906-2019_X_2005_06_30_yyk_uvs.log closed on Sat Oct 8 17:12:05 2005