! Started logfile: J0903-1721_X_2005_07_08_yyk_uvs.log on Fri Jan 20 10:11:22 2006 obs J0903-1721_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J0903-1721_X_2005_07_08_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0903-1721 ! ! 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 1407 lines of history. ! ! Reading 1620 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 J0903-1721_X_2005_07_08_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)= 0.196549 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 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6915 mas, bmaj=1.798 mas, bpa=-3.05 degrees ! Estimated noise=1.41741 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 = 0.157333 Jy ! Component: 100 - total flux cleaned = 0.182364 Jy ! Total flux subtracted in 100 components = 0.182364 Jy ! Clean residual min=-0.006197 max=0.007092 Jy/beam ! Clean residual mean=0.000015 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.182364 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.182364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067632Jy sigma=1.059992 ! Fit after self-cal, rms=0.067305Jy sigma=1.055320 ! Inverting map ! Your choice of large map pixels excluded 0.313% 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 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.876 mas, bmaj=2.147 mas, bpa=-1.604 degrees ! Estimated noise=1.00525 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 = 0.0114014 Jy ! Component: 100 - total flux cleaned = 0.0147041 Jy ! Component: 150 - total flux cleaned = 0.0154553 Jy ! Component: 200 - total flux cleaned = 0.0154573 Jy ! Total flux subtracted in 200 components = 0.0154573 Jy ! Clean residual min=-0.004996 max=0.004778 Jy/beam ! Clean residual mean=0.000009 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.197822 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.197822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066278Jy sigma=1.031054 ! Fit after self-cal, rms=0.066266Jy sigma=1.030929 ! Inverting map ! Your choice of large map pixels excluded 0.313% 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: 0.876 x 2.147 at -1.604 degrees (North through East) ! Clean map min=-0.0048541 max=0.18601 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: 1.00104 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.10 KP 0.96 ! LA 0.99 MK 1.03 NL 0.98 OV 1.05 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02153 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 0.88 ! LA 0.96 MK 0.96 NL 0.97 OV 1.00 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.999189 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.04 KP 0.84 ! LA 0.99 MK 1.06 NL 0.94 OV 1.07 ! PT 1.10 SC 0.89 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.066266Jy sigma=1.030929 ! Fit after self-cal, rms=0.064774Jy sigma=1.003921 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=0.064774Jy sigma=1.003921 ! Fit after self-cal, rms=0.064781Jy sigma=1.003896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8768 mas, bmaj=2.139 mas, bpa=-0.5864 degrees ! Estimated noise=0.99515 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 = -0.00145537 Jy ! Component: 100 - total flux cleaned = -0.00152136 Jy ! Component: 150 - total flux cleaned = -0.00160555 Jy ! Component: 200 - total flux cleaned = -0.00167433 Jy ! Total flux subtracted in 200 components = -0.00167433 Jy ! Clean residual min=-0.004057 max=0.003607 Jy/beam ! Clean residual mean=-0.000014 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.196147 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.196147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064681Jy sigma=1.002347 ! Fit after self-cal, rms=0.064674Jy sigma=1.002309 ! Inverting map ! Your choice of large map pixels excluded 0.313% 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=0.064674Jy sigma=1.002309 ! Fit after self-cal, rms=0.062600Jy sigma=0.968500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.313% 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 = 0.00042009 Jy ! Component: 100 - total flux cleaned = 0.000477264 Jy ! Component: 150 - total flux cleaned = 0.000478422 Jy ! Component: 200 - total flux cleaned = 0.000458969 Jy ! Total flux subtracted in 200 components = 0.000458969 Jy ! Clean residual min=-0.003911 max=0.003358 Jy/beam ! Clean residual mean=-0.000014 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.196606 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 35 components and 0.196606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062594Jy sigma=0.968153 ! Fit after self-cal, rms=0.062475Jy sigma=0.966283 ! Inverting map ! Your choice of large map pixels excluded 0.313% 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: 0.8768 x 2.139 at -0.5864 degrees (North through East) ! Clean map min=-0.0035736 max=0.18594 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=0.062475Jy sigma=0.966283 ! Fit after self-cal, rms=0.061873Jy sigma=0.950110 ! 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=0.061873Jy sigma=0.950110 ! Fit after self-cal, rms=0.061873Jy sigma=0.949951 ! Inverting map and beam ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8779 mas, bmaj=2.145 mas, bpa=-0.07439 degrees ! Estimated noise=0.983444 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211189 Jy ! Component: 100 - total flux cleaned = -0.00233203 Jy ! Component: 150 - total flux cleaned = -0.00238251 Jy ! Component: 200 - total flux cleaned = -0.00240463 Jy ! Total flux subtracted in 200 components = -0.00240463 Jy ! Clean residual min=-0.003638 max=0.003119 Jy/beam ! Clean residual mean=-0.000016 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.194202 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 38 components and 0.194202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061803Jy sigma=0.948809 ! Fit after self-cal, rms=0.061801Jy sigma=0.948786 ! Inverting map ! Your choice of large map pixels excluded 0.313% 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=0.061801Jy sigma=0.948786 ! Fit after self-cal, rms=0.060763Jy sigma=0.933834 ! 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=0.060763Jy sigma=0.933834 ! Fit after self-cal, rms=0.060771Jy sigma=0.933807 ! Inverting map and beam ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8798 mas, bmaj=2.148 mas, bpa=0.236 degrees ! Estimated noise=0.974831 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167945 Jy ! Component: 100 - total flux cleaned = -0.00179867 Jy ! Component: 150 - total flux cleaned = -0.00181938 Jy ! Component: 200 - total flux cleaned = -0.00181767 Jy ! Total flux subtracted in 200 components = -0.00181767 Jy ! Clean residual min=-0.003594 max=0.003101 Jy/beam ! Clean residual mean=-0.000015 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.192384 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.192384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060710Jy sigma=0.933007 ! Fit after self-cal, rms=0.060711Jy sigma=0.932998 ! Inverting map ! Your choice of large map pixels excluded 0.313% 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 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.333 mas, bmaj=4.635 mas, bpa=1.215 degrees ! Estimated noise=1.24806 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 = 0.000184091 Jy ! Component: 100 - total flux cleaned = 0.000213549 Jy ! Component: 150 - total flux cleaned = 0.000252635 Jy ! Component: 200 - total flux cleaned = 0.000278415 Jy ! Total flux subtracted in 200 components = 0.000278415 Jy ! Clean residual min=-0.003455 max=0.004244 Jy/beam ! Clean residual mean=-0.000025 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.192663 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.192663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060706Jy sigma=0.933021 ! Fit after self-cal, rms=0.060710Jy sigma=0.932990 ! Inverting map ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6953 mas, bmaj=1.795 mas, bpa=-2.03 degrees ! Estimated noise=1.39223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.155128 Jy ! Component: 100 - total flux cleaned = 0.181603 Jy ! Component: 150 - total flux cleaned = 0.190093 Jy ! Component: 200 - total flux cleaned = 0.191734 Jy ! Total flux subtracted in 200 components = 0.191734 Jy ! Clean residual min=-0.005241 max=0.004751 Jy/beam ! Clean residual mean=-0.000009 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.191734 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.191734 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8798 mas, bmaj=2.148 mas, bpa=0.236 degrees ! Estimated noise=0.974831 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 = 0.00142867 Jy ! Component: 100 - total flux cleaned = 0.00134023 Jy ! Component: 150 - total flux cleaned = 0.00126384 Jy ! Component: 200 - total flux cleaned = 0.00119695 Jy ! Total flux subtracted in 200 components = 0.00119695 Jy ! Clean residual min=-0.003726 max=0.003119 Jy/beam ! Clean residual mean=-0.000014 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.192931 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.192931 Jy ! Inverting map ! Your choice of large map pixels excluded 0.313% 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 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.333 mas, bmaj=4.635 mas, bpa=1.215 degrees ! Estimated noise=1.24806 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 = -4.34795e-06 Jy ! Component: 100 - total flux cleaned = -4.3994e-06 Jy ! Component: 150 - total flux cleaned = 7.12791e-06 Jy ! Component: 200 - total flux cleaned = 1.65822e-05 Jy ! Total flux subtracted in 200 components = 1.65822e-05 Jy ! Clean residual min=-0.003467 max=0.004252 Jy/beam ! Clean residual mean=-0.000024 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.192948 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.192948 Jy ! Inverting map ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.313% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8798 mas, bmaj=2.148 mas, bpa=0.236 degrees ! Estimated noise=0.974831 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.04259e-05 Jy ! Component: 100 - total flux cleaned = -3.37281e-05 Jy ! Component: 150 - total flux cleaned = -0.000108896 Jy ! Component: 200 - total flux cleaned = -0.000156267 Jy ! Total flux subtracted in 200 components = -0.000156267 Jy ! Clean residual min=-0.003685 max=0.003117 Jy/beam ! Clean residual mean=-0.000014 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.192792 Jy selfcal false, false, phase_soltime ! 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 0.192792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060709Jy sigma=0.933239 ! Fit after self-cal, rms=0.060704Jy sigma=0.933221 wmodel J0903-1721_X_2005_07_08_yyk\_map.mod ! Writing 33 model components to file: J0903-1721_X_2005_07_08_yyk_map.mod wobs J0903-1721_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J0903-1721_X_2005_07_08_yyk_uvs.fits wwins J0903-1721_X_2005_07_08_yyk\_map.win ! wwins: Wrote 1 windows to J0903-1721_X_2005_07_08_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 0.313% 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 = -0.00165632 Jy ! Component: 100 - total flux cleaned = -0.00219381 Jy ! Component: 150 - total flux cleaned = -0.0027506 Jy ! Component: 200 - total flux cleaned = -0.00301744 Jy ! Component: 250 - total flux cleaned = -0.00327117 Jy ! Component: 300 - total flux cleaned = -0.00356371 Jy ! Component: 350 - total flux cleaned = -0.00398672 Jy ! Component: 400 - total flux cleaned = -0.0044421 Jy ! Component: 450 - total flux cleaned = -0.00479611 Jy ! Component: 500 - total flux cleaned = -0.00522767 Jy ! Component: 550 - total flux cleaned = -0.00556379 Jy ! Component: 600 - total flux cleaned = -0.00585082 Jy ! Component: 650 - total flux cleaned = -0.00613041 Jy ! Component: 700 - total flux cleaned = -0.00632533 Jy ! Component: 750 - total flux cleaned = -0.00659307 Jy ! Component: 800 - total flux cleaned = -0.00663068 Jy ! Component: 850 - total flux cleaned = -0.0067793 Jy ! Component: 900 - total flux cleaned = -0.00696024 Jy ! Component: 950 - total flux cleaned = -0.00695973 Jy ! Component: 1000 - total flux cleaned = -0.00706487 Jy ! Component: 1050 - total flux cleaned = -0.00713343 Jy ! Component: 1100 - total flux cleaned = -0.00716728 Jy ! Component: 1150 - total flux cleaned = -0.00716718 Jy ! Component: 1200 - total flux cleaned = -0.00713404 Jy ! Component: 1250 - total flux cleaned = -0.00716649 Jy ! Component: 1300 - total flux cleaned = -0.00716709 Jy ! Component: 1350 - total flux cleaned = -0.00723039 Jy ! Component: 1400 - total flux cleaned = -0.00735525 Jy ! Component: 1450 - total flux cleaned = -0.00741701 Jy ! Component: 1500 - total flux cleaned = -0.00750839 Jy ! Component: 1550 - total flux cleaned = -0.00756858 Jy ! Component: 1600 - total flux cleaned = -0.00759853 Jy ! Component: 1650 - total flux cleaned = -0.00762772 Jy ! Component: 1700 - total flux cleaned = -0.00762787 Jy ! Component: 1750 - total flux cleaned = -0.00771339 Jy ! Component: 1800 - total flux cleaned = -0.00765656 Jy ! Component: 1850 - total flux cleaned = -0.00779676 Jy ! Component: 1900 - total flux cleaned = -0.00776867 Jy ! Component: 1950 - total flux cleaned = -0.00779601 Jy ! Component: 2000 - total flux cleaned = -0.00785026 Jy ! Total flux subtracted in 2048 components = -0.00782331 Jy ! Clean residual min=-0.001630 max=0.001633 Jy/beam ! Clean residual mean=-0.000009 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.184968 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 160 components and 0.184968 Jy ![Exited script file: muppet] wmap "J0903-1721_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.313% 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: 0.8798 x 2.148 at 0.236 degrees (North through East) ! Clean map min=-0.0030511 max=0.18209 Jy/beam ! Writing clean map to FITS file: J0903-1721_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.182091 invert ! Inverting map ! Your choice of large map pixels excluded 0.313% 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 0.000498521 device "J0903-1721_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0903-1721_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.821326 0.821326 1.64265 3.28531 6.57061 13.1412 26.2824 52.5649 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.182 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8798 x 2.148 at 0.236 degrees (North through East) ! Clean map min=-0.0030511 max=0.18209 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0903-1721_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0903-1721_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0903-1721_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 10:11:26 2006