! Started logfile: J0352-2514_X_2005_07_08_yyk_uvs.log on Fri Jan 20 09:52:05 2006 obs J0352-2514_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J0352-2514_X_2005_07_08_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J0352-2514 ! ! 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 1406 lines of history. ! ! Reading 1944 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 J0352-2514_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)= 0.429573 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6765 mas, bmaj=1.803 mas, bpa=-5.104 degrees ! Estimated noise=1.40858 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 = 0.352428 Jy ! Component: 100 - total flux cleaned = 0.409827 Jy ! Total flux subtracted in 100 components = 0.409827 Jy ! Clean residual min=-0.009333 max=0.016008 Jy/beam ! Clean residual mean=-0.000075 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.409827 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.409827 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.088034Jy sigma=1.328016 ! Fit after self-cal, rms=0.087975Jy sigma=1.315481 ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6765 mas, bmaj=1.803 mas, bpa=-5.104 degrees ! Estimated noise=1.40858 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225583 Jy ! Component: 100 - total flux cleaned = 0.0339586 Jy ! Total flux subtracted in 100 components = 0.0339586 Jy ! Clean residual min=-0.008360 max=0.009535 Jy/beam ! Clean residual mean=-0.000017 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.443785 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.443785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081720Jy sigma=1.189958 ! Fit after self-cal, rms=0.081710Jy sigma=1.189329 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8634 mas, bmaj=2.239 mas, bpa=-4.309 degrees ! Estimated noise=0.973273 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 (1, -3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131253 Jy ! Component: 100 - total flux cleaned = 0.0189168 Jy ! Component: 150 - total flux cleaned = 0.0205715 Jy ! Component: 200 - total flux cleaned = 0.0216221 Jy ! Total flux subtracted in 200 components = 0.0216221 Jy ! Clean residual min=-0.005814 max=0.006568 Jy/beam ! Clean residual mean=0.000090 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.465407 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.465407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080175Jy sigma=1.159510 ! Fit after self-cal, rms=0.079966Jy sigma=1.157378 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.239 at -4.309 degrees (North through East) ! Clean map min=-0.0053299 max=0.41178 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: 1.00265 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.08 KP 0.97 ! LA 1.00 MK 1.00 NL 1.01 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01268 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 0.92 ! LA 0.99 MK 0.99 NL 0.99 OV 0.99 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01823 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.86 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.9579 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KP 1.00 ! LA 0.97 MK 1.03 NL 0.99 OV 1.04 ! PT 1.10 SC 1.19 ! ! ! Fit before self-cal, rms=0.079966Jy sigma=1.157378 ! Fit after self-cal, rms=0.075243Jy sigma=1.089769 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=0.075243Jy sigma=1.089769 ! Fit after self-cal, rms=0.075228Jy sigma=1.089670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8662 mas, bmaj=2.248 mas, bpa=-4.136 degrees ! Estimated noise=0.96964 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 = 0.0007426 Jy ! Component: 100 - total flux cleaned = 0.000466492 Jy ! Component: 150 - total flux cleaned = 0.000255426 Jy ! Component: 200 - total flux cleaned = 0.000132971 Jy ! Total flux subtracted in 200 components = 0.000132971 Jy ! Clean residual min=-0.004373 max=0.004977 Jy/beam ! Clean residual mean=0.000029 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.46554 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.46554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075182Jy sigma=1.086731 ! Fit after self-cal, rms=0.075137Jy sigma=1.086452 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.075137Jy sigma=1.086452 ! Fit after self-cal, rms=0.071088Jy sigma=1.002726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -4.49339e-05 Jy ! Component: 100 - total flux cleaned = -3.84984e-05 Jy ! Component: 150 - total flux cleaned = -4.01526e-05 Jy ! Component: 200 - total flux cleaned = -0.000190347 Jy ! Total flux subtracted in 200 components = -0.000190347 Jy ! Clean residual min=-0.003852 max=0.004130 Jy/beam ! Clean residual mean=0.000028 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.46535 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 82 components and 0.46535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071017Jy sigma=1.000789 ! Fit after self-cal, rms=0.070724Jy sigma=0.995465 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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: 0.8662 x 2.248 at -4.136 degrees (North through East) ! Clean map min=-0.0047251 max=0.41164 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=0.070724Jy sigma=0.995465 ! Fit after self-cal, rms=0.067641Jy sigma=0.937008 ! 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=0.067641Jy sigma=0.937008 ! Fit after self-cal, rms=0.067627Jy sigma=0.936581 ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8655 mas, bmaj=2.246 mas, bpa=-4.048 degrees ! Estimated noise=0.967325 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637574 Jy ! Component: 100 - total flux cleaned = 0.000581845 Jy ! Component: 150 - total flux cleaned = 0.000427779 Jy ! Component: 200 - total flux cleaned = 0.000336641 Jy ! Total flux subtracted in 200 components = 0.000336641 Jy ! Clean residual min=-0.003479 max=0.003445 Jy/beam ! Clean residual mean=0.000012 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.465687 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.465687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067595Jy sigma=0.935126 ! Fit after self-cal, rms=0.067586Jy sigma=0.934861 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.067586Jy sigma=0.934861 ! Fit after self-cal, rms=0.066480Jy sigma=0.913887 ! 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=0.066480Jy sigma=0.913887 ! Fit after self-cal, rms=0.066484Jy sigma=0.913873 ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8651 mas, bmaj=2.244 mas, bpa=-4.073 degrees ! Estimated noise=0.966578 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263701 Jy ! Component: 100 - total flux cleaned = 0.000218387 Jy ! Component: 150 - total flux cleaned = 0.000138281 Jy ! Component: 200 - total flux cleaned = 0.000138454 Jy ! Total flux subtracted in 200 components = 0.000138454 Jy ! Clean residual min=-0.003439 max=0.003371 Jy/beam ! Clean residual mean=0.000011 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.465825 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.465825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066469Jy sigma=0.912985 ! Fit after self-cal, rms=0.066461Jy sigma=0.912834 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.328 mas, bmaj=5.53 mas, bpa=-1.834 degrees ! Estimated noise=1.24728 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 = 0.000323085 Jy ! Component: 100 - total flux cleaned = 0.000295809 Jy ! Component: 150 - total flux cleaned = 0.000265382 Jy ! Component: 200 - total flux cleaned = 0.000265962 Jy ! Total flux subtracted in 200 components = 0.000265962 Jy ! Clean residual min=-0.003614 max=0.003543 Jy/beam ! Clean residual mean=0.000020 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.466091 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.466091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066488Jy sigma=0.912620 ! Fit after self-cal, rms=0.066481Jy sigma=0.912525 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6777 mas, bmaj=1.807 mas, bpa=-5.114 degrees ! Estimated noise=1.40716 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.352983 Jy ! Component: 100 - total flux cleaned = 0.410328 Jy ! Component: 150 - total flux cleaned = 0.432824 Jy ! Component: 200 - total flux cleaned = 0.444608 Jy ! Total flux subtracted in 200 components = 0.444608 Jy ! Clean residual min=-0.005128 max=0.005173 Jy/beam ! Clean residual mean=-0.000027 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.444608 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.444608 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8651 mas, bmaj=2.244 mas, bpa=-4.073 degrees ! Estimated noise=0.966578 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 = 0.0106769 Jy ! Component: 100 - total flux cleaned = 0.0157413 Jy ! Component: 150 - total flux cleaned = 0.017197 Jy ! Component: 200 - total flux cleaned = 0.0181607 Jy ! Total flux subtracted in 200 components = 0.0181607 Jy ! Clean residual min=-0.003546 max=0.003557 Jy/beam ! Clean residual mean=0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.462769 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.462769 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.328 mas, bmaj=5.53 mas, bpa=-1.834 degrees ! Estimated noise=1.24728 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 = 0.00234381 Jy ! Component: 100 - total flux cleaned = 0.00267779 Jy ! Component: 150 - total flux cleaned = 0.00278428 Jy ! Component: 200 - total flux cleaned = 0.00281487 Jy ! Total flux subtracted in 200 components = 0.00281487 Jy ! Clean residual min=-0.003741 max=0.003617 Jy/beam ! Clean residual mean=0.000018 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.465584 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.465584 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8651 mas, bmaj=2.244 mas, bpa=-4.073 degrees ! Estimated noise=0.966578 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.66408e-05 Jy ! Component: 100 - total flux cleaned = -0.000144146 Jy ! Component: 150 - total flux cleaned = -0.000226334 Jy ! Component: 200 - total flux cleaned = -0.000224812 Jy ! Total flux subtracted in 200 components = -0.000224812 Jy ! Clean residual min=-0.003447 max=0.003604 Jy/beam ! Clean residual mean=0.000010 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.465359 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.465359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066609Jy sigma=0.913713 ! Fit after self-cal, rms=0.066564Jy sigma=0.913220 wmodel J0352-2514_X_2005_07_08_yyk\_map.mod ! Writing 115 model components to file: J0352-2514_X_2005_07_08_yyk_map.mod wobs J0352-2514_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J0352-2514_X_2005_07_08_yyk_uvs.fits wwins J0352-2514_X_2005_07_08_yyk\_map.win ! wwins: Wrote 2 windows to J0352-2514_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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.37388e-05 Jy ! Component: 100 - total flux cleaned = 0.000695296 Jy ! Component: 150 - total flux cleaned = 0.00123831 Jy ! Component: 200 - total flux cleaned = 0.00186252 Jy ! Component: 250 - total flux cleaned = 0.00206179 Jy ! Component: 300 - total flux cleaned = 0.0022082 Jy ! Component: 350 - total flux cleaned = 0.00235013 Jy ! Component: 400 - total flux cleaned = 0.00244189 Jy ! Component: 450 - total flux cleaned = 0.00257503 Jy ! Component: 500 - total flux cleaned = 0.00283293 Jy ! Component: 550 - total flux cleaned = 0.00295975 Jy ! Component: 600 - total flux cleaned = 0.00312504 Jy ! Component: 650 - total flux cleaned = 0.00328758 Jy ! Component: 700 - total flux cleaned = 0.00344587 Jy ! Component: 750 - total flux cleaned = 0.00352298 Jy ! Component: 800 - total flux cleaned = 0.00356081 Jy ! Component: 850 - total flux cleaned = 0.00356053 Jy ! Component: 900 - total flux cleaned = 0.00370874 Jy ! Component: 950 - total flux cleaned = 0.00374517 Jy ! Component: 1000 - total flux cleaned = 0.00378057 Jy ! Component: 1050 - total flux cleaned = 0.00385172 Jy ! Component: 1100 - total flux cleaned = 0.0039908 Jy ! Component: 1150 - total flux cleaned = 0.00409324 Jy ! Component: 1200 - total flux cleaned = 0.00426266 Jy ! Component: 1250 - total flux cleaned = 0.00436288 Jy ! Component: 1300 - total flux cleaned = 0.00459361 Jy ! Component: 1350 - total flux cleaned = 0.00472428 Jy ! Component: 1400 - total flux cleaned = 0.00488493 Jy ! Component: 1450 - total flux cleaned = 0.00513819 Jy ! Component: 1500 - total flux cleaned = 0.00526313 Jy ! Component: 1550 - total flux cleaned = 0.00538718 Jy ! Component: 1600 - total flux cleaned = 0.00547933 Jy ! Component: 1650 - total flux cleaned = 0.00562989 Jy ! Component: 1700 - total flux cleaned = 0.00574837 Jy ! Component: 1750 - total flux cleaned = 0.00583599 Jy ! Component: 1800 - total flux cleaned = 0.00592292 Jy ! Component: 1850 - total flux cleaned = 0.00598031 Jy ! Component: 1900 - total flux cleaned = 0.00609422 Jy ! Component: 1950 - total flux cleaned = 0.00631931 Jy ! Component: 2000 - total flux cleaned = 0.00643018 Jy ! Total flux subtracted in 2048 components = 0.00651264 Jy ! Clean residual min=-0.001775 max=0.001414 Jy/beam ! Clean residual mean=0.000009 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.471872 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 260 components and 0.471872 Jy ![Exited script file: muppet] wmap "J0352-2514_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8651 x 2.244 at -4.073 degrees (North through East) ! Clean map min=-0.0032219 max=0.4103 Jy/beam ! Writing clean map to FITS file: J0352-2514_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 0.410298 invert ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052989 device "J0352-2514_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0352-2514_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387443 0.387443 0.774885 1.54977 3.09954 6.19908 12.3982 24.7963 49.5927 99.1853 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.41 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8651 x 2.244 at -4.073 degrees (North through East) ! Clean map min=-0.0032219 max=0.4103 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0352-2514_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0352-2514_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0352-2514_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 09:52:10 2006