! Started logfile: J2150-2812_X_2007_01_11_yyk_uvs.log on Mon Jun 16 20:04:14 2008 obs J2150-2812_X_2007_01_11_yyk_uve.fits ! Reading UV FITS file: J2150-2812_X_2007_01_11_yyk_uve.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2150-2812 ! ! 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 2143 lines of history. ! ! Reading 2016 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 J2150-2812_X_2007_01_11_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)= 0.235631 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6219 mas, bmaj=1.726 mas, bpa=-1.505 degrees ! Estimated noise=1.50926 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 = 0.173016 Jy ! Component: 100 - total flux cleaned = 0.21811 Jy ! Total flux subtracted in 100 components = 0.21811 Jy ! Clean residual min=-0.010924 max=0.022299 Jy/beam ! Clean residual mean=-0.000066 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 0.21811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.21811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.091218Jy sigma=1.380999 ! Fit after self-cal, rms=0.088492Jy sigma=1.362524 ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6219 mas, bmaj=1.726 mas, bpa=-1.505 degrees ! Estimated noise=1.50926 mJy/beam. ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251431 Jy ! Component: 100 - total flux cleaned = 0.0366427 Jy ! Total flux subtracted in 100 components = 0.0366427 Jy ! Clean residual min=-0.008894 max=0.011887 Jy/beam ! Clean residual mean=-0.000013 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.254752 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.254752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082763Jy sigma=1.249347 ! Fit after self-cal, rms=0.082411Jy sigma=1.242912 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=2.147 mas, bpa=-0.6511 degrees ! Estimated noise=0.984265 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 = 0.00876151 Jy ! Component: 100 - total flux cleaned = 0.0108878 Jy ! Component: 150 - total flux cleaned = 0.0112222 Jy ! Component: 200 - total flux cleaned = 0.0112924 Jy ! Total flux subtracted in 200 components = 0.0112924 Jy ! Clean residual min=-0.007678 max=0.006211 Jy/beam ! Clean residual mean=0.000036 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.266045 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.266045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081893Jy sigma=1.231741 ! Fit after self-cal, rms=0.081864Jy sigma=1.231532 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.147 at -0.6511 degrees (North through East) ! Clean map min=-0.0075968 max=0.21096 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: 0.997169 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.12 KP 0.97 ! LA 0.97 MK 0.98 OV 0.95 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.998983 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.18 KP 0.93 ! LA 0.97 MK 0.98 OV 0.95 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.993082 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.02 KP 0.83 ! LA 0.95 MK 1.04 OV 1.02 PT 1.10 ! SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.973548 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 1.14 KP 0.87 ! LA 0.94 MK 1.05 OV 0.97 PT 1.12 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.081864Jy sigma=1.231532 ! Fit after self-cal, rms=0.079455Jy sigma=1.188098 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=0.079455Jy sigma=1.188098 ! Fit after self-cal, rms=0.079466Jy sigma=1.188067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8301 mas, bmaj=2.144 mas, bpa=0.1246 degrees ! Estimated noise=0.96535 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 = -0.00463693 Jy ! Component: 100 - total flux cleaned = -0.00488188 Jy ! Component: 150 - total flux cleaned = -0.00488559 Jy ! Component: 200 - total flux cleaned = -0.00488165 Jy ! Total flux subtracted in 200 components = -0.00488165 Jy ! Clean residual min=-0.004362 max=0.004777 Jy/beam ! Clean residual mean=-0.000011 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.261163 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.261163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079174Jy sigma=1.184237 ! Fit after self-cal, rms=0.079120Jy sigma=1.183843 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.079120Jy sigma=1.183843 ! Fit after self-cal, rms=0.064041Jy sigma=0.947883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.00282645 Jy ! Component: 100 - total flux cleaned = 0.00295145 Jy ! Component: 150 - total flux cleaned = 0.00305641 Jy ! Component: 200 - total flux cleaned = 0.00309894 Jy ! Total flux subtracted in 200 components = 0.00309894 Jy ! Clean residual min=-0.004488 max=0.005132 Jy/beam ! Clean residual mean=-0.000005 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.264262 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.264262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063944Jy sigma=0.945123 ! Fit after self-cal, rms=0.063531Jy sigma=0.938537 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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: 0.8301 x 2.144 at 0.1246 degrees (North through East) ! Clean map min=-0.0041639 max=0.21469 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=0.063531Jy sigma=0.938537 ! Fit after self-cal, rms=0.064171Jy sigma=0.925825 ! 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=0.064171Jy sigma=0.925825 ! Fit after self-cal, rms=0.064162Jy sigma=0.925443 ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8303 mas, bmaj=2.146 mas, bpa=0.1408 degrees ! Estimated noise=0.96276 mJy/beam. ! Added new window around map position (-4.6, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467291 Jy ! Component: 100 - total flux cleaned = 0.00573231 Jy ! Component: 150 - total flux cleaned = 0.00583269 Jy ! Component: 200 - total flux cleaned = 0.00574295 Jy ! Total flux subtracted in 200 components = 0.00574295 Jy ! Clean residual min=-0.004220 max=0.004163 Jy/beam ! Clean residual mean=0.000002 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.270005 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.270005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063866Jy sigma=0.920721 ! Fit after self-cal, rms=0.063843Jy sigma=0.920368 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.063843Jy sigma=0.920368 ! Fit after self-cal, rms=0.062840Jy sigma=0.895226 ! 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=0.062840Jy sigma=0.895226 ! Fit after self-cal, rms=0.062845Jy sigma=0.895195 ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.831 mas, bmaj=2.149 mas, bpa=0.2441 degrees ! Estimated noise=0.962415 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135207 Jy ! Component: 100 - total flux cleaned = 0.00143575 Jy ! Component: 150 - total flux cleaned = 0.00139426 Jy ! Component: 200 - total flux cleaned = 0.00135639 Jy ! Total flux subtracted in 200 components = 0.00135639 Jy ! Clean residual min=-0.004204 max=0.004008 Jy/beam ! Clean residual mean=-0.000002 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.271361 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.271361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062773Jy sigma=0.894338 ! Fit after self-cal, rms=0.062773Jy sigma=0.894307 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.76 mas, bmaj=6.871 mas, bpa=9.478 degrees ! Estimated noise=1.26112 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 = 0.000172897 Jy ! Component: 100 - total flux cleaned = 0.000227809 Jy ! Component: 150 - total flux cleaned = 0.000252996 Jy ! Component: 200 - total flux cleaned = 0.000274871 Jy ! Total flux subtracted in 200 components = 0.000274871 Jy ! Clean residual min=-0.003983 max=0.005495 Jy/beam ! Clean residual mean=-0.000000 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.271636 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.271636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062756Jy sigma=0.894172 ! Fit after self-cal, rms=0.062757Jy sigma=0.894133 ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6226 mas, bmaj=1.718 mas, bpa=-1.053 degrees ! Estimated noise=1.51066 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.178339 Jy ! Component: 100 - total flux cleaned = 0.224856 Jy ! Component: 150 - total flux cleaned = 0.2474 Jy ! Component: 200 - total flux cleaned = 0.258384 Jy ! Total flux subtracted in 200 components = 0.258384 Jy ! Clean residual min=-0.005762 max=0.006335 Jy/beam ! Clean residual mean=-0.000014 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.258384 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.258384 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.831 mas, bmaj=2.149 mas, bpa=0.2441 degrees ! Estimated noise=0.962415 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) ! Added new window around map position (-2, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766478 Jy ! Component: 100 - total flux cleaned = 0.0114157 Jy ! Component: 150 - total flux cleaned = 0.0123132 Jy ! Component: 200 - total flux cleaned = 0.0127217 Jy ! Total flux subtracted in 200 components = 0.0127217 Jy ! Clean residual min=-0.004242 max=0.004303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.271105 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.271105 Jy ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-10.8, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459745 Jy ! Component: 100 - total flux cleaned = 0.00657975 Jy ! Component: 150 - total flux cleaned = 0.00746121 Jy ! Component: 200 - total flux cleaned = 0.00810436 Jy ! Total flux subtracted in 200 components = 0.00810436 Jy ! Clean residual min=-0.003717 max=0.002925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.27921 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.27921 Jy ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.76 mas, bmaj=6.871 mas, bpa=9.478 degrees ! Estimated noise=1.26112 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 = 0.00056476 Jy ! Component: 100 - total flux cleaned = 0.000840092 Jy ! Component: 150 - total flux cleaned = 0.00107016 Jy ! Component: 200 - total flux cleaned = 0.0012771 Jy ! Total flux subtracted in 200 components = 0.0012771 Jy ! Clean residual min=-0.003236 max=0.003271 Jy/beam ! Clean residual mean=0.000001 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.280487 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.280487 Jy ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.831 mas, bmaj=2.149 mas, bpa=0.2441 degrees ! Estimated noise=0.962415 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197396 Jy ! Component: 100 - total flux cleaned = 0.000249892 Jy ! Component: 150 - total flux cleaned = 0.000253062 Jy ! Component: 200 - total flux cleaned = 0.000301704 Jy ! Total flux subtracted in 200 components = 0.000301704 Jy ! Clean residual min=-0.003644 max=0.002965 Jy/beam ! Clean residual mean=0.000000 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.280789 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.280789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062529Jy sigma=0.889924 ! Fit after self-cal, rms=0.062495Jy sigma=0.889632 wmodel J2150-2812_X_2007_01_11_yyk\_map.mod ! Writing 83 model components to file: J2150-2812_X_2007_01_11_yyk_map.mod wobs J2150-2812_X_2007_01_11_yyk\_uvs.fits ! Writing UV FITS file: J2150-2812_X_2007_01_11_yyk_uvs.fits wwins J2150-2812_X_2007_01_11_yyk\_map.win ! wwins: Wrote 5 windows to J2150-2812_X_2007_01_11_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 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159467 Jy ! Component: 100 - total flux cleaned = -0.00234344 Jy ! Component: 150 - total flux cleaned = -0.00307026 Jy ! Component: 200 - total flux cleaned = -0.00352405 Jy ! Component: 250 - total flux cleaned = -0.00382715 Jy ! Component: 300 - total flux cleaned = -0.00415863 Jy ! Component: 350 - total flux cleaned = -0.00423853 Jy ! Component: 400 - total flux cleaned = -0.00442995 Jy ! Component: 450 - total flux cleaned = -0.00450365 Jy ! Component: 500 - total flux cleaned = -0.00461198 Jy ! Component: 550 - total flux cleaned = -0.00478711 Jy ! Component: 600 - total flux cleaned = -0.00485508 Jy ! Component: 650 - total flux cleaned = -0.00498813 Jy ! Component: 700 - total flux cleaned = -0.00502016 Jy ! Component: 750 - total flux cleaned = -0.00508286 Jy ! Component: 800 - total flux cleaned = -0.00511321 Jy ! Component: 850 - total flux cleaned = -0.00520344 Jy ! Component: 900 - total flux cleaned = -0.00520335 Jy ! Component: 950 - total flux cleaned = -0.0052898 Jy ! Component: 1000 - total flux cleaned = -0.00531828 Jy ! Component: 1050 - total flux cleaned = -0.00531865 Jy ! Component: 1100 - total flux cleaned = -0.0054283 Jy ! Component: 1150 - total flux cleaned = -0.00540135 Jy ! Component: 1200 - total flux cleaned = -0.00550733 Jy ! Component: 1250 - total flux cleaned = -0.00553336 Jy ! Component: 1300 - total flux cleaned = -0.00561023 Jy ! Component: 1350 - total flux cleaned = -0.00568495 Jy ! Component: 1400 - total flux cleaned = -0.00570957 Jy ! Component: 1450 - total flux cleaned = -0.00578264 Jy ! Component: 1500 - total flux cleaned = -0.00580693 Jy ! Component: 1550 - total flux cleaned = -0.00592487 Jy ! Component: 1600 - total flux cleaned = -0.00590125 Jy ! Component: 1650 - total flux cleaned = -0.0058785 Jy ! Component: 1700 - total flux cleaned = -0.00587891 Jy ! Component: 1750 - total flux cleaned = -0.00585685 Jy ! Component: 1800 - total flux cleaned = -0.00590071 Jy ! Component: 1850 - total flux cleaned = -0.00587901 Jy ! Component: 1900 - total flux cleaned = -0.00585741 Jy ! Component: 1950 - total flux cleaned = -0.00587879 Jy ! Component: 2000 - total flux cleaned = -0.00585826 Jy ! Total flux subtracted in 2048 components = -0.00587886 Jy ! Clean residual min=-0.001029 max=0.001036 Jy/beam ! Clean residual mean=-0.000006 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.27491 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 217 components and 0.27491 Jy ![Exited script file: muppet] wmap "J2150-2812_X_2007_01_11_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 2.149 at 0.2441 degrees (North through East) ! Clean map min=-0.0027473 max=0.21423 Jy/beam ! Writing clean map to FITS file: J2150-2812_X_2007_01_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.214232 invert ! Inverting map ! Your choice of large map pixels excluded 0.258% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383385 device "J2150-2812_X_2007_01_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J2150-2812_X_2007_01_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536875 0.536875 1.07375 2.1475 4.295 8.58999 17.18 34.36 68.72 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.214 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 2.149 at 0.2441 degrees (North through East) ! Clean map min=-0.0027473 max=0.21423 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2150-2812_X_2007_01_11_yyk\_map.gif/gif" ! Attempting to open device: 'J2150-2812_X_2007_01_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2150-2812_X_2007_01_11_yyk_uvs.log closed on Mon Jun 16 20:04:20 2008