! Started logfile: J0203+8106_X_2006_02_14_yyk_uvs.log on Wed Jul 5 11:05:39 2006 obs J0203+8106_X_2006_02_14_yyk_uva.fits ! Reading UV FITS file: J0203+8106_X_2006_02_14_yyk_uva.fits ! AN table 1: 879 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990166 visibilities/baseline/integration-bin. ! Found source: J0203+8106 ! ! 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 2301 lines of history. ! ! Reading 156664 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 J0203+8106_X_2006_02_14_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. uvav time_av, true ! Averaging into 30 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.176777 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6406 mas, bmaj=2.708 mas, bpa=1.647 degrees ! Estimated noise=1.23357 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 = 0.128454 Jy ! Component: 100 - total flux cleaned = 0.157899 Jy ! Total flux subtracted in 100 components = 0.157899 Jy ! Clean residual min=-0.009984 max=0.012825 Jy/beam ! Clean residual mean=-0.000021 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 0.157899 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.157899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076108Jy sigma=1.437186 ! Fit after self-cal, rms=0.075963Jy sigma=1.435344 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8548 mas, bmaj=2.912 mas, bpa=0.6037 degrees ! Estimated noise=0.657339 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 (-0.6, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.022632 Jy ! Component: 100 - total flux cleaned = 0.0339644 Jy ! Component: 150 - total flux cleaned = 0.0407318 Jy ! Component: 200 - total flux cleaned = 0.0449088 Jy ! Total flux subtracted in 200 components = 0.0449088 Jy ! Clean residual min=-0.004850 max=0.004303 Jy/beam ! Clean residual mean=-0.000011 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.202807 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.202808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071434Jy sigma=1.330002 ! Fit after self-cal, rms=0.071190Jy sigma=1.326637 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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: 0.8548 x 2.912 at 0.6037 degrees (North through East) ! Clean map min=-0.0045568 max=0.15687 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.99051 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 1.00 NL 1.06 OV 1.00 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01358 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.01 KP 0.90 ! LA 0.98 MK 0.97 NL 1.02 OV 0.98 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01097 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.91 KP 0.87 ! LA 0.98 MK 0.97 NL 1.01 OV 0.99 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.996496 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 0.88 ! LA 0.95 MK 1.03 NL 0.98 OV 1.04 ! PT 1.11 SC 1.12 ! ! ! Fit before self-cal, rms=0.071190Jy sigma=1.326637 ! Fit after self-cal, rms=0.071327Jy sigma=1.306098 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=0.071327Jy sigma=1.306098 ! Fit after self-cal, rms=0.071257Jy sigma=1.306123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8726 mas, bmaj=2.86 mas, bpa=0.4655 degrees ! Estimated noise=0.655102 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 = 0.000968548 Jy ! Component: 100 - total flux cleaned = 0.000897026 Jy ! Component: 150 - total flux cleaned = 0.000775246 Jy ! Component: 200 - total flux cleaned = 0.000670988 Jy ! Total flux subtracted in 200 components = 0.000670988 Jy ! Clean residual min=-0.002982 max=0.003096 Jy/beam ! Clean residual mean=-0.000010 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.203479 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.203479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071161Jy sigma=1.303973 ! Fit after self-cal, rms=0.071126Jy sigma=1.304387 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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=0.071126Jy sigma=1.304387 ! Fit after self-cal, rms=0.052479Jy sigma=0.985911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 = 0.00359807 Jy ! Component: 100 - total flux cleaned = 0.00283732 Jy ! Component: 150 - total flux cleaned = 0.00247276 Jy ! Component: 200 - total flux cleaned = 0.00206395 Jy ! Total flux subtracted in 200 components = 0.00206395 Jy ! Clean residual min=-0.003224 max=0.003239 Jy/beam ! Clean residual mean=-0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.205542 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.205542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051413Jy sigma=0.969161 ! Fit after self-cal, rms=0.051186Jy sigma=0.964631 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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: 0.8726 x 2.86 at 0.4655 degrees (North through East) ! Clean map min=-0.0030165 max=0.16295 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=0.051186Jy sigma=0.964631 ! Fit after self-cal, rms=0.049493Jy sigma=0.952557 ! 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=0.049493Jy sigma=0.952557 ! Fit after self-cal, rms=0.049478Jy sigma=0.952207 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=2.9 mas, bpa=0.4149 degrees ! Estimated noise=0.647911 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327811 Jy ! Component: 100 - total flux cleaned = 0.000322499 Jy ! Component: 150 - total flux cleaned = 0.000215491 Jy ! Component: 200 - total flux cleaned = 0.000125808 Jy ! Total flux subtracted in 200 components = 0.000125808 Jy ! Clean residual min=-0.002713 max=0.002618 Jy/beam ! Clean residual mean=-0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.205668 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.205668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049439Jy sigma=0.951221 ! Fit after self-cal, rms=0.049434Jy sigma=0.951147 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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=0.049434Jy sigma=0.951147 ! Fit after self-cal, rms=0.048705Jy sigma=0.928855 ! 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=0.048705Jy sigma=0.928855 ! Fit after self-cal, rms=0.048712Jy sigma=0.928812 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8516 mas, bmaj=2.902 mas, bpa=0.3906 degrees ! Estimated noise=0.647657 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421995 Jy ! Component: 100 - total flux cleaned = 0.000369892 Jy ! Component: 150 - total flux cleaned = 0.00034853 Jy ! Component: 200 - total flux cleaned = 0.000329738 Jy ! Total flux subtracted in 200 components = 0.000329738 Jy ! Clean residual min=-0.002662 max=0.002507 Jy/beam ! Clean residual mean=-0.000009 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.205998 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.205998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048698Jy sigma=0.928414 ! Fit after self-cal, rms=0.048697Jy sigma=0.928384 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.105 mas, bmaj=3.45 mas, bpa=-2.83 degrees ! Estimated noise=0.839731 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 = 0.000843653 Jy ! Component: 100 - total flux cleaned = 0.000886583 Jy ! Component: 150 - total flux cleaned = 0.000887947 Jy ! Component: 200 - total flux cleaned = 0.000913227 Jy ! Total flux subtracted in 200 components = 0.000913227 Jy ! Clean residual min=-0.003452 max=0.003628 Jy/beam ! Clean residual mean=-0.000015 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.206911 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.206911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048718Jy sigma=0.928578 ! Fit after self-cal, rms=0.048711Jy sigma=0.928480 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6387 mas, bmaj=2.694 mas, bpa=1.541 degrees ! Estimated noise=1.20503 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.13302 Jy ! Component: 100 - total flux cleaned = 0.160732 Jy ! Component: 150 - total flux cleaned = 0.174723 Jy ! Component: 200 - total flux cleaned = 0.183678 Jy ! Total flux subtracted in 200 components = 0.183678 Jy ! Clean residual min=-0.006564 max=0.005887 Jy/beam ! Clean residual mean=-0.000011 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.183678 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.183678 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8516 mas, bmaj=2.902 mas, bpa=0.3906 degrees ! Estimated noise=0.647657 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 = 0.0111521 Jy ! Component: 100 - total flux cleaned = 0.016941 Jy ! Component: 150 - total flux cleaned = 0.0203251 Jy ! Component: 200 - total flux cleaned = 0.0215659 Jy ! Total flux subtracted in 200 components = 0.0215659 Jy ! Clean residual min=-0.002878 max=0.002934 Jy/beam ! Clean residual mean=-0.000009 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.205244 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.205244 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.105 mas, bmaj=3.45 mas, bpa=-2.83 degrees ! Estimated noise=0.839731 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 = 0.00216861 Jy ! Component: 100 - total flux cleaned = 0.00201863 Jy ! Component: 150 - total flux cleaned = 0.00196621 Jy ! Component: 200 - total flux cleaned = 0.00187629 Jy ! Total flux subtracted in 200 components = 0.00187629 Jy ! Clean residual min=-0.003518 max=0.003793 Jy/beam ! Clean residual mean=-0.000013 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.20712 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.20712 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8516 mas, bmaj=2.902 mas, bpa=0.3906 degrees ! Estimated noise=0.647657 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104087 Jy ! Component: 100 - total flux cleaned = -0.00114963 Jy ! Component: 150 - total flux cleaned = -0.00107022 Jy ! Component: 200 - total flux cleaned = -0.00100365 Jy ! Total flux subtracted in 200 components = -0.00100365 Jy ! Clean residual min=-0.002666 max=0.002500 Jy/beam ! Clean residual mean=-0.000008 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.206116 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.206116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048755Jy sigma=0.929211 ! Fit after self-cal, rms=0.048750Jy sigma=0.929179 wmodel J0203+8106_X_2006_02_14_yyk\_map.mod ! Writing 97 model components to file: J0203+8106_X_2006_02_14_yyk_map.mod wobs J0203+8106_X_2006_02_14_yyk\_uvs.fits ! Writing UV FITS file: J0203+8106_X_2006_02_14_yyk_uvs.fits wwins J0203+8106_X_2006_02_14_yyk\_map.win ! wwins: Wrote 2 windows to J0203+8106_X_2006_02_14_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 0.556% 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 = -0.000257436 Jy ! Component: 100 - total flux cleaned = -0.000125968 Jy ! Component: 150 - total flux cleaned = -0.000167831 Jy ! Component: 200 - total flux cleaned = -0.00028315 Jy ! Component: 250 - total flux cleaned = -0.000466413 Jy ! Component: 300 - total flux cleaned = -0.00039511 Jy ! Component: 350 - total flux cleaned = -0.000326619 Jy ! Component: 400 - total flux cleaned = -0.000195633 Jy ! Component: 450 - total flux cleaned = -6.90104e-05 Jy ! Component: 500 - total flux cleaned = 5.4769e-05 Jy ! Component: 550 - total flux cleaned = 0.000204477 Jy ! Component: 600 - total flux cleaned = 0.000349017 Jy ! Component: 650 - total flux cleaned = 0.000433788 Jy ! Component: 700 - total flux cleaned = 0.000570519 Jy ! Component: 750 - total flux cleaned = 0.000785325 Jy ! Component: 800 - total flux cleaned = 0.000942675 Jy ! Component: 850 - total flux cleaned = 0.00112193 Jy ! Component: 900 - total flux cleaned = 0.00127224 Jy ! Component: 950 - total flux cleaned = 0.00142005 Jy ! Component: 1000 - total flux cleaned = 0.00156536 Jy ! Component: 1050 - total flux cleaned = 0.00182566 Jy ! Component: 1100 - total flux cleaned = 0.00203492 Jy ! Component: 1150 - total flux cleaned = 0.00221784 Jy ! Component: 1200 - total flux cleaned = 0.00248722 Jy ! Component: 1250 - total flux cleaned = 0.00266356 Jy ! Component: 1300 - total flux cleaned = 0.0028157 Jy ! Component: 1350 - total flux cleaned = 0.003009 Jy ! Component: 1400 - total flux cleaned = 0.00324071 Jy ! Component: 1450 - total flux cleaned = 0.00336527 Jy ! Component: 1500 - total flux cleaned = 0.00356956 Jy ! Component: 1550 - total flux cleaned = 0.00371064 Jy ! Component: 1600 - total flux cleaned = 0.00387006 Jy ! Component: 1650 - total flux cleaned = 0.00402738 Jy ! Component: 1700 - total flux cleaned = 0.00414379 Jy ! Component: 1750 - total flux cleaned = 0.00429716 Jy ! Component: 1800 - total flux cleaned = 0.00433527 Jy ! Component: 1850 - total flux cleaned = 0.00444792 Jy ! Component: 1900 - total flux cleaned = 0.00457784 Jy ! Component: 1950 - total flux cleaned = 0.00474273 Jy ! Component: 2000 - total flux cleaned = 0.00479702 Jy ! Total flux subtracted in 2048 components = 0.00490472 Jy ! Clean residual min=-0.001160 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.211021 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 249 components and 0.211021 Jy ![Exited script file: muppet] wmap "J0203+8106_X_2006_02_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.556% 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: 0.8516 x 2.902 at 0.3906 degrees (North through East) ! Clean map min=-0.0018821 max=0.16104 Jy/beam ! Writing clean map to FITS file: J0203+8106_X_2006_02_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.16104 invert ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.000346044 device "J0203+8106_X_2006_02_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J0203+8106_X_2006_02_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644641 0.644641 1.28928 2.57857 5.15713 10.3143 20.6285 41.257 82.5141 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.161 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 2.902 at 0.3906 degrees (North through East) ! Clean map min=-0.0018821 max=0.16104 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0203+8106_X_2006_02_14_yyk\_map.gif/gif" ! Attempting to open device: 'J0203+8106_X_2006_02_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0203+8106_X_2006_02_14_yyk_uvs.log closed on Wed Jul 5 11:06:09 2006