! Started logfile: J0231-3935_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:46:20 2007 obs J0231-3935_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J0231-3935_X_2002_01_31_yyk_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.589744 visibilities/baseline/integration-bin. ! Found source: J0231-3935 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1544 lines of history. ! ! Reading 4140 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J0231-3935_X_2002_01_31_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)= 0.38073 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6054 mas, bmaj=1.667 mas, bpa=-0.7788 degrees ! Estimated noise=3456.05 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 = 0.269519 Jy ! Component: 100 - total flux cleaned = 0.321658 Jy ! Total flux subtracted in 100 components = 0.321658 Jy ! Clean residual min=-0.021884 max=0.024075 Jy/beam ! Clean residual mean=0.000080 rms=0.006092 Jy/beam ! Combined flux in latest and established models = 0.321658 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.321658 Jy ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.184625Jy sigma=0.001350 ! Fit after self-cal, rms=0.184585Jy sigma=0.001349 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6054 mas, bmaj=1.667 mas, bpa=-0.7788 degrees ! Estimated noise=3456.15 mJy/beam. 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8229 mas, bmaj=2.195 mas, bpa=1.601 degrees ! Estimated noise=1637.1 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 = 0.0421197 Jy ! Component: 100 - total flux cleaned = 0.0553195 Jy ! Component: 150 - total flux cleaned = 0.0594841 Jy ! Component: 200 - total flux cleaned = 0.0606419 Jy ! Total flux subtracted in 200 components = 0.0606419 Jy ! Clean residual min=-0.017746 max=0.015992 Jy/beam ! Clean residual mean=0.000553 rms=0.005149 Jy/beam ! Combined flux in latest and established models = 0.3823 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.3823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179177Jy sigma=0.001300 ! Fit after self-cal, rms=0.179167Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.195 at 1.601 degrees (North through East) ! Clean map min=-0.016414 max=0.33361 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: 1.0053 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.97 ! LA 1.13 MK 0.98 NL 1.00* OV 0.94 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01214 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.91 ! LA 1.13 MK 1.01 NL 1.00* OV 0.92 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992643 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 HN 1.00* KP 0.97 ! LA 1.14 MK 1.00 NL 1.00* OV 0.96 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.976207 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 HN 1.00* KP 1.05 ! LA 1.16 MK 1.06 NL 1.00* OV 0.99 ! PT 1.11 SC 0.98 ! ! ! Fit before self-cal, rms=0.179167Jy sigma=0.001300 ! Fit after self-cal, rms=0.176203Jy sigma=0.001271 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=0.176203Jy sigma=0.001271 ! Fit after self-cal, rms=0.176203Jy sigma=0.001271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8289 mas, bmaj=2.218 mas, bpa=1.655 degrees ! Estimated noise=1627.01 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 = -0.00147043 Jy ! Component: 100 - total flux cleaned = -0.00151649 Jy ! Component: 150 - total flux cleaned = -0.00160288 Jy ! Component: 200 - total flux cleaned = -0.00167957 Jy ! Total flux subtracted in 200 components = -0.00167957 Jy ! Clean residual min=-0.005280 max=0.005175 Jy/beam ! Clean residual mean=-0.000065 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.380621 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.380621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176182Jy sigma=0.001271 ! Fit after self-cal, rms=0.176178Jy sigma=0.001271 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.176178Jy sigma=0.001271 ! Fit after self-cal, rms=0.173247Jy sigma=0.001249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000197701 Jy ! Component: 100 - total flux cleaned = 0.00025286 Jy ! Component: 150 - total flux cleaned = 0.000296052 Jy ! Component: 200 - total flux cleaned = 0.000294112 Jy ! Total flux subtracted in 200 components = 0.000294112 Jy ! Clean residual min=-0.005218 max=0.004946 Jy/beam ! Clean residual mean=-0.000068 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.380915 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 33 components and 0.380915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173236Jy sigma=0.001249 ! Fit after self-cal, rms=0.172622Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.8289 x 2.218 at 1.655 degrees (North through East) ! Clean map min=-0.004799 max=0.33632 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=0.172622Jy sigma=0.001245 ! Fit after self-cal, rms=0.173721Jy sigma=0.001242 ! 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=0.173721Jy sigma=0.001242 ! Fit after self-cal, rms=0.173448Jy sigma=0.001240 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8278 mas, bmaj=2.219 mas, bpa=1.632 degrees ! Estimated noise=1624.5 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203136 Jy ! Component: 100 - total flux cleaned = -0.000204164 Jy ! Component: 150 - total flux cleaned = -0.000232288 Jy ! Component: 200 - total flux cleaned = -0.000258423 Jy ! Total flux subtracted in 200 components = -0.000258423 Jy ! Clean residual min=-0.004859 max=0.005079 Jy/beam ! Clean residual mean=-0.000072 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.380656 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.380656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173438Jy sigma=0.001240 ! Fit after self-cal, rms=0.173259Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.173259Jy sigma=0.001239 ! Fit after self-cal, rms=0.173171Jy sigma=0.001235 ! 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=0.173171Jy sigma=0.001235 ! Fit after self-cal, rms=0.173047Jy sigma=0.001234 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=2.22 mas, bpa=1.563 degrees ! Estimated noise=1625 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -6.71032e-07 Jy ! Component: 100 - total flux cleaned = 3.46809e-05 Jy ! Component: 150 - total flux cleaned = 6.20392e-06 Jy ! Component: 200 - total flux cleaned = -1.81089e-05 Jy ! Total flux subtracted in 200 components = -1.81089e-05 Jy ! Clean residual min=-0.004931 max=0.005107 Jy/beam ! Clean residual mean=-0.000074 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.380638 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.380638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173042Jy sigma=0.001234 ! Fit after self-cal, rms=0.172943Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=3.08 mas, bmaj=11.65 mas, bpa=3.29 degrees ! Estimated noise=2108.99 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 = 0.000294241 Jy ! Component: 100 - total flux cleaned = 0.000294398 Jy ! Component: 150 - total flux cleaned = 0.00029356 Jy ! Component: 200 - total flux cleaned = 0.000292184 Jy ! Total flux subtracted in 200 components = 0.000292184 Jy ! Clean residual min=-0.004330 max=0.004774 Jy/beam ! Clean residual mean=-0.000136 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.38093 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.38093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172939Jy sigma=0.001234 ! Fit after self-cal, rms=0.172861Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6062 mas, bmaj=1.668 mas, bpa=-0.8036 degrees ! Estimated noise=3432.01 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.270639 Jy ! Component: 100 - total flux cleaned = 0.322767 Jy ! Component: 150 - total flux cleaned = 0.348594 Jy ! Component: 200 - total flux cleaned = 0.362445 Jy ! Total flux subtracted in 200 components = 0.362445 Jy ! Clean residual min=-0.011586 max=0.011894 Jy/beam ! Clean residual mean=-0.000056 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 0.362445 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.362445 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=2.22 mas, bpa=1.563 degrees ! Estimated noise=1625 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 = 0.0140919 Jy ! Component: 100 - total flux cleaned = 0.0174972 Jy ! Component: 150 - total flux cleaned = 0.0178076 Jy ! Component: 200 - total flux cleaned = 0.0179782 Jy ! Total flux subtracted in 200 components = 0.0179782 Jy ! Clean residual min=-0.005251 max=0.005292 Jy/beam ! Clean residual mean=-0.000074 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.380423 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.380423 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=3.08 mas, bmaj=11.65 mas, bpa=3.29 degrees ! Estimated noise=2108.99 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 = 0.000639771 Jy ! Component: 100 - total flux cleaned = 0.000640904 Jy ! Component: 150 - total flux cleaned = 0.000640899 Jy ! Component: 200 - total flux cleaned = 0.000639481 Jy ! Total flux subtracted in 200 components = 0.000639481 Jy ! Clean residual min=-0.004360 max=0.004725 Jy/beam ! Clean residual mean=-0.000134 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.381063 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.381063 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=2.22 mas, bpa=1.563 degrees ! Estimated noise=1625 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422946 Jy ! Component: 100 - total flux cleaned = -0.000475295 Jy ! Component: 150 - total flux cleaned = -0.000432553 Jy ! Component: 200 - total flux cleaned = -0.000393467 Jy ! Total flux subtracted in 200 components = -0.000393467 Jy ! Clean residual min=-0.004911 max=0.005353 Jy/beam ! Clean residual mean=-0.000074 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.380669 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.380669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172922Jy sigma=0.001233 ! Fit after self-cal, rms=0.172859Jy sigma=0.001233 wmodel J0231-3935_X_2002_01_31_yyk\_map.mod ! Writing 35 model components to file: J0231-3935_X_2002_01_31_yyk_map.mod wobs J0231-3935_X_2002_01_31_yyk\_uvs.fits ! Applying 39 buffered edits. ! Writing UV FITS file: J0231-3935_X_2002_01_31_yyk_uvs.fits wwins J0231-3935_X_2002_01_31_yyk\_map.win ! wwins: Wrote 1 windows to J0231-3935_X_2002_01_31_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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118442 Jy ! Component: 100 - total flux cleaned = 0.00196851 Jy ! Component: 150 - total flux cleaned = 0.00253058 Jy ! Component: 200 - total flux cleaned = 0.00290778 Jy ! Component: 250 - total flux cleaned = 0.00297541 Jy ! Component: 300 - total flux cleaned = 0.00284533 Jy ! Component: 350 - total flux cleaned = 0.00278363 Jy ! Component: 400 - total flux cleaned = 0.00266394 Jy ! Component: 450 - total flux cleaned = 0.00243758 Jy ! Component: 500 - total flux cleaned = 0.00249312 Jy ! Component: 550 - total flux cleaned = 0.00249334 Jy ! Component: 600 - total flux cleaned = 0.00259248 Jy ! Component: 650 - total flux cleaned = 0.00240143 Jy ! Component: 700 - total flux cleaned = 0.00226336 Jy ! Component: 750 - total flux cleaned = 0.00212876 Jy ! Component: 800 - total flux cleaned = 0.00178229 Jy ! Component: 850 - total flux cleaned = 0.00144632 Jy ! Component: 900 - total flux cleaned = 0.00107973 Jy ! Component: 950 - total flux cleaned = 0.000841021 Jy ! Component: 1000 - total flux cleaned = 0.00037834 Jy ! Component: 1050 - total flux cleaned = 2.31007e-06 Jy ! Component: 1100 - total flux cleaned = -0.000291709 Jy ! Component: 1150 - total flux cleaned = -0.000578319 Jy ! Component: 1200 - total flux cleaned = -0.000787586 Jy ! Component: 1250 - total flux cleaned = -0.000889677 Jy ! Component: 1300 - total flux cleaned = -0.00088914 Jy ! Component: 1350 - total flux cleaned = -0.000856306 Jy ! Component: 1400 - total flux cleaned = -0.000759931 Jy ! Component: 1450 - total flux cleaned = -0.000664773 Jy ! Component: 1500 - total flux cleaned = -0.000571106 Jy ! Component: 1550 - total flux cleaned = -0.000540541 Jy ! Component: 1600 - total flux cleaned = -0.000570712 Jy ! Component: 1650 - total flux cleaned = -0.000510553 Jy ! Component: 1700 - total flux cleaned = -0.000450968 Jy ! Component: 1750 - total flux cleaned = -0.000362881 Jy ! Component: 1800 - total flux cleaned = -0.000304319 Jy ! Component: 1850 - total flux cleaned = -0.00018825 Jy ! Component: 1900 - total flux cleaned = -0.000102138 Jy ! Component: 1950 - total flux cleaned = -1.64781e-05 Jy ! Component: 2000 - total flux cleaned = 6.84714e-05 Jy ! Total flux subtracted in 2048 components = 6.84627e-05 Jy ! Clean residual min=-0.001635 max=0.001565 Jy/beam ! Clean residual mean=-0.000017 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.380738 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 140 components and 0.380738 Jy ![Exited script file: muppet] wmap "J0231-3935_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.22 at 1.563 degrees (North through East) ! Clean map min=-0.0031485 max=0.3345 Jy/beam ! Writing clean map to FITS file: J0231-3935_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.334502 invert ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544234 device "J0231-3935_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J0231-3935_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488099 0.488099 0.976198 1.9524 3.90479 7.80959 15.6192 31.2384 62.4767 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.334 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.22 at 1.563 degrees (North through East) ! Clean map min=-0.0031485 max=0.3345 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0231-3935_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J0231-3935_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0231-3935_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:46:26 2007