! Started logfile: J0958-3612_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:14:30 2005 obs J0958-3612_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J0958-3612_X_2005_06_01_yyk_uve.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.754386 visibilities/baseline/integration-bin. ! Found source: J0958-3612 ! ! 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 1618 lines of history. ! ! Reading 2580 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 J0958-3612_X_2005_06_01_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)= 0.13565 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 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.612 mas, bmaj=1.674 mas, bpa=6.981 degrees ! Estimated noise=1.75614 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 = 0.0767175 Jy ! Component: 100 - total flux cleaned = 0.0977178 Jy ! Total flux subtracted in 100 components = 0.0977178 Jy ! Clean residual min=-0.010847 max=0.013051 Jy/beam ! Clean residual mean=-0.000093 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 0.0977178 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0977178 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.090273Jy sigma=1.272935 ! Fit after self-cal, rms=0.083850Jy sigma=1.161559 ! Inverting map and beam ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.612 mas, bmaj=1.674 mas, bpa=6.981 degrees ! Estimated noise=1.75614 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 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8662 mas, bmaj=2.3 mas, bpa=3.868 degrees ! Estimated noise=0.948211 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 = 0.0229591 Jy ! Component: 100 - total flux cleaned = 0.0294712 Jy ! Component: 150 - total flux cleaned = 0.0316032 Jy ! Component: 200 - total flux cleaned = 0.0320242 Jy ! Total flux subtracted in 200 components = 0.0320242 Jy ! Clean residual min=-0.006180 max=0.011982 Jy/beam ! Clean residual mean=-0.000041 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.129742 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.129742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080702Jy sigma=1.086672 ! Fit after self-cal, rms=0.080663Jy sigma=1.086483 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8662 x 2.3 at 3.868 degrees (North through East) ! Clean map min=-0.0058785 max=0.10613 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 ! 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* ! ! ! Correcting IF 2. ! 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* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02024 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00* KP 0.86 ! LA 1.04 MK 0.99 NL 1.00* OV 0.97 ! PT 1.03 SC 0.85 ! ! ! 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=0.080663Jy sigma=1.086483 ! Fit after self-cal, rms=0.080078Jy sigma=1.083849 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=0.080078Jy sigma=1.083849 ! Fit after self-cal, rms=0.080073Jy sigma=1.083806 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8554 mas, bmaj=2.272 mas, bpa=4.636 degrees ! Estimated noise=0.947469 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 (-2.6, 0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118833 Jy ! Component: 100 - total flux cleaned = 0.0161606 Jy ! Component: 150 - total flux cleaned = 0.018475 Jy ! Component: 200 - total flux cleaned = 0.0193388 Jy ! Total flux subtracted in 200 components = 0.0193388 Jy ! Clean residual min=-0.004711 max=0.007444 Jy/beam ! Clean residual mean=-0.000027 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.149081 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.149081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079083Jy sigma=1.061141 ! Fit after self-cal, rms=0.078989Jy sigma=1.060030 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.078989Jy sigma=1.060030 ! Fit after self-cal, rms=0.074070Jy sigma=0.988212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.00328202 Jy ! Component: 100 - total flux cleaned = 0.00415262 Jy ! Component: 150 - total flux cleaned = 0.00435169 Jy ! Component: 200 - total flux cleaned = 0.00452049 Jy ! Total flux subtracted in 200 components = 0.00452049 Jy ! Clean residual min=-0.004474 max=0.007785 Jy/beam ! Clean residual mean=-0.000024 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.153601 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.153601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073995Jy sigma=0.985997 ! Fit after self-cal, rms=0.073869Jy sigma=0.982300 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-11.4, 0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868969 Jy ! Component: 100 - total flux cleaned = 0.0122358 Jy ! Component: 150 - total flux cleaned = 0.0146141 Jy ! Component: 200 - total flux cleaned = 0.016422 Jy ! Total flux subtracted in 200 components = 0.016422 Jy ! Clean residual min=-0.003108 max=0.004717 Jy/beam ! Clean residual mean=0.000017 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.170023 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 102 components and 0.170023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073188Jy sigma=0.968534 ! Fit after self-cal, rms=0.073216Jy sigma=0.967447 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 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: 0.8554 x 2.272 at 4.636 degrees (North through East) ! Clean map min=-0.0029532 max=0.10979 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=0.073216Jy sigma=0.967447 ! Fit after self-cal, rms=0.073568Jy sigma=0.951283 ! 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=0.073568Jy sigma=0.951283 ! Fit after self-cal, rms=0.073653Jy sigma=0.951004 ! Inverting map and beam ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8345 mas, bmaj=2.23 mas, bpa=4.837 degrees ! Estimated noise=0.924638 mJy/beam. ! Added new window around map position (-7.4, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044927 Jy ! Component: 100 - total flux cleaned = 0.00637651 Jy ! Component: 150 - total flux cleaned = 0.0074258 Jy ! Component: 200 - total flux cleaned = 0.00820116 Jy ! Total flux subtracted in 200 components = 0.00820116 Jy ! Clean residual min=-0.002617 max=0.003249 Jy/beam ! Clean residual mean=0.000030 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.178224 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.178224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073432Jy sigma=0.946656 ! Fit after self-cal, rms=0.073440Jy sigma=0.946325 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.073440Jy sigma=0.946325 ! Fit after self-cal, rms=0.072566Jy sigma=0.944554 ! 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=0.072566Jy sigma=0.944554 ! Fit after self-cal, rms=0.072594Jy sigma=0.944350 ! Inverting map and beam ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8305 mas, bmaj=2.209 mas, bpa=4.853 degrees ! Estimated noise=0.913651 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -2.02737e-05 Jy ! Component: 100 - total flux cleaned = 0.000492593 Jy ! Component: 150 - total flux cleaned = 0.000730471 Jy ! Component: 200 - total flux cleaned = 0.000986497 Jy ! Total flux subtracted in 200 components = 0.000986497 Jy ! Clean residual min=-0.002689 max=0.003089 Jy/beam ! Clean residual mean=0.000029 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.179211 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.179211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072529Jy sigma=0.943361 ! Fit after self-cal, rms=0.072532Jy sigma=0.943315 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=9.174 mas, bpa=11.74 degrees ! Estimated noise=1.18241 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 = 0.000995296 Jy ! Component: 100 - total flux cleaned = 0.00107583 Jy ! Component: 150 - total flux cleaned = 0.00114815 Jy ! Component: 200 - total flux cleaned = 0.00119078 Jy ! Total flux subtracted in 200 components = 0.00119078 Jy ! Clean residual min=-0.002605 max=0.003371 Jy/beam ! Clean residual mean=0.000057 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.180402 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 152 components and 0.180402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072523Jy sigma=0.943097 ! Fit after self-cal, rms=0.072527Jy sigma=0.943079 ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! 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 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6023 mas, bmaj=1.656 mas, bpa=7.202 degrees ! Estimated noise=1.6867 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816138 Jy ! Component: 100 - total flux cleaned = 0.103541 Jy ! Component: 150 - total flux cleaned = 0.117107 Jy ! Component: 200 - total flux cleaned = 0.127186 Jy ! Total flux subtracted in 200 components = 0.127186 Jy ! Clean residual min=-0.006607 max=0.006700 Jy/beam ! Clean residual mean=-0.000043 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.127186 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.127186 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8305 mas, bmaj=2.209 mas, bpa=4.853 degrees ! Estimated noise=0.913651 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122663 Jy ! Component: 100 - total flux cleaned = 0.0200739 Jy ! Component: 150 - total flux cleaned = 0.0259206 Jy ! Component: 200 - total flux cleaned = 0.0305974 Jy ! Total flux subtracted in 200 components = 0.0305974 Jy ! Clean residual min=-0.003260 max=0.003271 Jy/beam ! Clean residual mean=-0.000007 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.157783 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 82 components and 0.157783 Jy ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=9.174 mas, bpa=11.74 degrees ! Estimated noise=1.18241 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 = 0.00615691 Jy ! Component: 100 - total flux cleaned = 0.0105974 Jy ! Component: 150 - total flux cleaned = 0.0138667 Jy ! Component: 200 - total flux cleaned = 0.0163024 Jy ! Total flux subtracted in 200 components = 0.0163024 Jy ! Clean residual min=-0.003007 max=0.003080 Jy/beam ! Clean residual mean=0.000039 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.174086 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 144 components and 0.174086 Jy ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8305 mas, bmaj=2.209 mas, bpa=4.853 degrees ! Estimated noise=0.913651 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206594 Jy ! Component: 100 - total flux cleaned = 0.0034383 Jy ! Component: 150 - total flux cleaned = 0.00436804 Jy ! Component: 200 - total flux cleaned = 0.00507342 Jy ! Total flux subtracted in 200 components = 0.00507342 Jy ! Clean residual min=-0.002721 max=0.003059 Jy/beam ! Clean residual mean=0.000027 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.179159 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.179159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072403Jy sigma=0.942400 ! Fit after self-cal, rms=0.072359Jy sigma=0.941993 wmodel J0958-3612_X_2005_06_01_yyk\_map.mod ! Writing 166 model components to file: J0958-3612_X_2005_06_01_yyk_map.mod wobs J0958-3612_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J0958-3612_X_2005_06_01_yyk_uvs.fits wwins J0958-3612_X_2005_06_01_yyk\_map.win ! wwins: Wrote 5 windows to J0958-3612_X_2005_06_01_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 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.59088e-05 Jy ! Component: 100 - total flux cleaned = -0.00036835 Jy ! Component: 150 - total flux cleaned = -0.000529445 Jy ! Component: 200 - total flux cleaned = -0.000875514 Jy ! Component: 250 - total flux cleaned = -0.00120558 Jy ! Component: 300 - total flux cleaned = -0.00145017 Jy ! Component: 350 - total flux cleaned = -0.00175321 Jy ! Component: 400 - total flux cleaned = -0.00211018 Jy ! Component: 450 - total flux cleaned = -0.00236028 Jy ! Component: 500 - total flux cleaned = -0.00260101 Jy ! Component: 550 - total flux cleaned = -0.00265924 Jy ! Component: 600 - total flux cleaned = -0.00274561 Jy ! Component: 650 - total flux cleaned = -0.00288545 Jy ! Component: 700 - total flux cleaned = -0.00288512 Jy ! Component: 750 - total flux cleaned = -0.00285763 Jy ! Component: 800 - total flux cleaned = -0.00280544 Jy ! Component: 850 - total flux cleaned = -0.00277983 Jy ! Component: 900 - total flux cleaned = -0.00277989 Jy ! Component: 950 - total flux cleaned = -0.0027799 Jy ! Component: 1000 - total flux cleaned = -0.00273043 Jy ! Component: 1050 - total flux cleaned = -0.00270646 Jy ! Component: 1100 - total flux cleaned = -0.00263502 Jy ! Component: 1150 - total flux cleaned = -0.00265845 Jy ! Component: 1200 - total flux cleaned = -0.00275097 Jy ! Component: 1250 - total flux cleaned = -0.00275103 Jy ! Component: 1300 - total flux cleaned = -0.00277367 Jy ! Component: 1350 - total flux cleaned = -0.00281864 Jy ! Component: 1400 - total flux cleaned = -0.00284057 Jy ! Component: 1450 - total flux cleaned = -0.00279669 Jy ! Component: 1500 - total flux cleaned = -0.00288295 Jy ! Component: 1550 - total flux cleaned = -0.00298952 Jy ! Component: 1600 - total flux cleaned = -0.00298945 Jy ! Component: 1650 - total flux cleaned = -0.00309332 Jy ! Component: 1700 - total flux cleaned = -0.00307269 Jy ! Component: 1750 - total flux cleaned = -0.0031545 Jy ! Component: 1800 - total flux cleaned = -0.00327578 Jy ! Component: 1850 - total flux cleaned = -0.00327596 Jy ! Component: 1900 - total flux cleaned = -0.00339512 Jy ! Component: 1950 - total flux cleaned = -0.00349361 Jy ! Component: 2000 - total flux cleaned = -0.00359125 Jy ! Total flux subtracted in 2048 components = -0.00364926 Jy ! Clean residual min=-0.001251 max=0.001030 Jy/beam ! Clean residual mean=0.000010 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.17551 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 281 components and 0.17551 Jy ![Exited script file: muppet] wmap "J0958-3612_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 2.209 at 4.853 degrees (North through East) ! Clean map min=-0.0023961 max=0.10513 Jy/beam ! Writing clean map to FITS file: J0958-3612_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.105132 invert ! Inverting map ! Your choice of large map pixels excluded 0.416% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356076 device "J0958-3612_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J0958-3612_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01608 1.01608 2.03216 4.06432 8.12865 16.2573 32.5146 65.0292 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.105 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 2.209 at 4.853 degrees (North through East) ! Clean map min=-0.0023961 max=0.10513 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958-3612_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J0958-3612_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0958-3612_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:14:34 2005