! Started logfile: J0922-0529_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:13:35 2005 obs J0922-0529_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J0922-0529_X_2005_06_01_yyk_uve.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0922-0529 ! ! 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 2112 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 J0922-0529_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)= 0.216371 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 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6968 mas, bmaj=1.769 mas, bpa=0.8407 degrees ! Estimated noise=1.2307 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 = 0.165138 Jy ! Component: 100 - total flux cleaned = 0.20636 Jy ! Total flux subtracted in 100 components = 0.20636 Jy ! Clean residual min=-0.008042 max=0.015786 Jy/beam ! Clean residual mean=0.000013 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.20636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.20636 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.075251Jy sigma=1.313640 ! Fit after self-cal, rms=0.074698Jy sigma=1.305317 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6968 mas, bmaj=1.769 mas, bpa=0.8407 degrees ! Estimated noise=1.2307 mJy/beam. ! Added new window around map position (1.4, -1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211048 Jy ! Component: 100 - total flux cleaned = 0.0329547 Jy ! Total flux subtracted in 100 components = 0.0329547 Jy ! Clean residual min=-0.005948 max=0.006873 Jy/beam ! Clean residual mean=0.000008 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.239314 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.239314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068271Jy sigma=1.153496 ! Fit after self-cal, rms=0.068079Jy sigma=1.151113 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.889 mas, bmaj=2.12 mas, bpa=0.04009 degrees ! Estimated noise=0.830018 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 = 0.01693 Jy ! Component: 100 - total flux cleaned = 0.0261792 Jy ! Component: 150 - total flux cleaned = 0.0318272 Jy ! Component: 200 - total flux cleaned = 0.0353562 Jy ! Total flux subtracted in 200 components = 0.0353562 Jy ! Clean residual min=-0.005057 max=0.009607 Jy/beam ! Clean residual mean=0.000022 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.274671 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.274671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065484Jy sigma=1.083999 ! Fit after self-cal, rms=0.065355Jy sigma=1.081734 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (3.4, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111734 Jy ! Component: 100 - total flux cleaned = 0.0163185 Jy ! Component: 150 - total flux cleaned = 0.0194057 Jy ! Component: 200 - total flux cleaned = 0.0215622 Jy ! Total flux subtracted in 200 components = 0.0215622 Jy ! Clean residual min=-0.003455 max=0.004113 Jy/beam ! Clean residual mean=0.000005 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.296233 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.296233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064152Jy sigma=1.052891 ! Fit after self-cal, rms=0.064079Jy sigma=1.051491 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.889 x 2.12 at 0.04009 degrees (North through East) ! Clean map min=-0.0032569 max=0.19483 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: 1.01111 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 0.97 NL 0.98 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01761 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.07 KP 0.94 ! LA 0.96 MK 1.03 NL 1.01 OV 0.99 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01913 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 0.89 ! LA 0.99 MK 0.96 NL 0.99 OV 1.04 ! PT 1.04 SC 0.90 ! ! ! 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=0.064079Jy sigma=1.051491 ! Fit after self-cal, rms=0.063061Jy sigma=1.036726 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=0.063061Jy sigma=1.036726 ! Fit after self-cal, rms=0.063058Jy sigma=1.036717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.878 mas, bmaj=2.087 mas, bpa=1.137 degrees ! Estimated noise=0.828694 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 = 0.00260661 Jy ! Component: 100 - total flux cleaned = 0.00345576 Jy ! Component: 150 - total flux cleaned = 0.00385767 Jy ! Component: 200 - total flux cleaned = 0.00415906 Jy ! Total flux subtracted in 200 components = 0.00415906 Jy ! Clean residual min=-0.003069 max=0.003534 Jy/beam ! Clean residual mean=-0.000005 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.300392 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.300392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062928Jy sigma=1.033841 ! Fit after self-cal, rms=0.062910Jy sigma=1.033719 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.062910Jy sigma=1.033719 ! Fit after self-cal, rms=0.060425Jy sigma=0.990444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000824179 Jy ! Component: 100 - total flux cleaned = 0.000957129 Jy ! Component: 150 - total flux cleaned = 0.00107821 Jy ! Component: 200 - total flux cleaned = 0.0011899 Jy ! Total flux subtracted in 200 components = 0.0011899 Jy ! Clean residual min=-0.003037 max=0.003530 Jy/beam ! Clean residual mean=-0.000005 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.301582 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 114 components and 0.301582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060377Jy sigma=0.989570 ! Fit after self-cal, rms=0.060320Jy sigma=0.987281 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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: 0.878 x 2.087 at 1.137 degrees (North through East) ! Clean map min=-0.0028045 max=0.19449 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=0.060320Jy sigma=0.987281 ! Fit after self-cal, rms=0.058737Jy sigma=0.979467 ! 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=0.058737Jy sigma=0.979467 ! Fit after self-cal, rms=0.058760Jy sigma=0.979268 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8692 mas, bmaj=2.066 mas, bpa=1.846 degrees ! Estimated noise=0.809072 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328007 Jy ! Component: 100 - total flux cleaned = -0.00376939 Jy ! Component: 150 - total flux cleaned = -0.00384565 Jy ! Component: 200 - total flux cleaned = -0.00391435 Jy ! Total flux subtracted in 200 components = -0.00391435 Jy ! Clean residual min=-0.002834 max=0.003303 Jy/beam ! Clean residual mean=-0.000007 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.297667 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 130 components and 0.297667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058589Jy sigma=0.976180 ! Fit after self-cal, rms=0.058594Jy sigma=0.976125 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-14, -9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235561 Jy ! Component: 100 - total flux cleaned = 0.00248321 Jy ! Component: 150 - total flux cleaned = 0.00264033 Jy ! Component: 200 - total flux cleaned = 0.00282284 Jy ! Total flux subtracted in 200 components = 0.00282284 Jy ! Clean residual min=-0.002648 max=0.002391 Jy/beam ! Clean residual mean=-0.000005 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.30049 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 148 components and 0.30049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058490Jy sigma=0.972895 ! Fit after self-cal, rms=0.058476Jy sigma=0.972699 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.058476Jy sigma=0.972699 ! Fit after self-cal, rms=0.057949Jy sigma=0.948984 ! 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=0.057949Jy sigma=0.948984 ! Fit after self-cal, rms=0.057953Jy sigma=0.948950 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8675 mas, bmaj=2.064 mas, bpa=1.831 degrees ! Estimated noise=0.805248 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343954 Jy ! Component: 100 - total flux cleaned = -0.00038895 Jy ! Component: 150 - total flux cleaned = -0.000390467 Jy ! Component: 200 - total flux cleaned = -0.000389799 Jy ! Total flux subtracted in 200 components = -0.000389799 Jy ! Clean residual min=-0.002109 max=0.002135 Jy/beam ! Clean residual mean=-0.000006 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.3001 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.3001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057919Jy sigma=0.948026 ! Fit after self-cal, rms=0.057915Jy sigma=0.948003 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.178 mas, bmaj=3.877 mas, bpa=8.891 degrees ! Estimated noise=1.03733 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 = -0.000151763 Jy ! Component: 100 - total flux cleaned = -5.66569e-05 Jy ! Component: 150 - total flux cleaned = -5.55898e-05 Jy ! Component: 200 - total flux cleaned = -7.86905e-05 Jy ! Total flux subtracted in 200 components = -7.86905e-05 Jy ! Clean residual min=-0.002623 max=0.002299 Jy/beam ! Clean residual mean=-0.000011 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.300022 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 177 components and 0.300022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057897Jy sigma=0.947803 ! Fit after self-cal, rms=0.057889Jy sigma=0.947757 ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6907 mas, bmaj=1.753 mas, bpa=1.721 degrees ! Estimated noise=1.18381 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.16215 Jy ! Component: 100 - total flux cleaned = 0.204911 Jy ! Component: 150 - total flux cleaned = 0.224799 Jy ! Component: 200 - total flux cleaned = 0.237032 Jy ! Total flux subtracted in 200 components = 0.237032 Jy ! Clean residual min=-0.004816 max=0.006042 Jy/beam ! Clean residual mean=0.000005 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.237032 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 0.237032 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8675 mas, bmaj=2.064 mas, bpa=1.831 degrees ! Estimated noise=0.805248 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 = 0.0177619 Jy ! Component: 100 - total flux cleaned = 0.0287566 Jy ! Component: 150 - total flux cleaned = 0.0366113 Jy ! Component: 200 - total flux cleaned = 0.0424818 Jy ! Total flux subtracted in 200 components = 0.0424818 Jy ! Clean residual min=-0.003953 max=0.003355 Jy/beam ! Clean residual mean=0.000011 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.279514 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 0.279514 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.178 mas, bmaj=3.877 mas, bpa=8.891 degrees ! Estimated noise=1.03733 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 = 0.0072358 Jy ! Component: 100 - total flux cleaned = 0.0113193 Jy ! Component: 150 - total flux cleaned = 0.0140649 Jy ! Component: 200 - total flux cleaned = 0.0158488 Jy ! Total flux subtracted in 200 components = 0.0158488 Jy ! Clean residual min=-0.002774 max=0.002350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.295363 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 115 components and 0.295363 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8675 mas, bmaj=2.064 mas, bpa=1.831 degrees ! Estimated noise=0.805248 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.46422e-05 Jy ! Component: 100 - total flux cleaned = 0.000519647 Jy ! Component: 150 - total flux cleaned = 0.000857748 Jy ! Component: 200 - total flux cleaned = 0.00100259 Jy ! Total flux subtracted in 200 components = 0.00100259 Jy ! Clean residual min=-0.002476 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.296365 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.296365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057945Jy sigma=0.949046 ! Fit after self-cal, rms=0.057886Jy sigma=0.948074 wmodel J0922-0529_X_2005_06_01_yyk\_map.mod ! Writing 136 model components to file: J0922-0529_X_2005_06_01_yyk_map.mod wobs J0922-0529_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J0922-0529_X_2005_06_01_yyk_uvs.fits wwins J0922-0529_X_2005_06_01_yyk\_map.win ! wwins: Wrote 4 windows to J0922-0529_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 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047909 Jy ! Component: 100 - total flux cleaned = -0.00051855 Jy ! Component: 150 - total flux cleaned = -0.000517696 Jy ! Component: 200 - total flux cleaned = -0.000516986 Jy ! Component: 250 - total flux cleaned = -0.000587049 Jy ! Component: 300 - total flux cleaned = -0.000688834 Jy ! Component: 350 - total flux cleaned = -0.000755006 Jy ! Component: 400 - total flux cleaned = -0.000820412 Jy ! Component: 450 - total flux cleaned = -0.00078909 Jy ! Component: 500 - total flux cleaned = -0.000820081 Jy ! Component: 550 - total flux cleaned = -0.000759467 Jy ! Component: 600 - total flux cleaned = -0.000700506 Jy ! Component: 650 - total flux cleaned = -0.000642439 Jy ! Component: 700 - total flux cleaned = -0.000642092 Jy ! Component: 750 - total flux cleaned = -0.000500783 Jy ! Component: 800 - total flux cleaned = -0.000417316 Jy ! Component: 850 - total flux cleaned = -0.000416944 Jy ! Component: 900 - total flux cleaned = -0.000389709 Jy ! Component: 950 - total flux cleaned = -0.000522542 Jy ! Component: 1000 - total flux cleaned = -0.000548577 Jy ! Component: 1050 - total flux cleaned = -0.000600504 Jy ! Component: 1100 - total flux cleaned = -0.000677674 Jy ! Component: 1150 - total flux cleaned = -0.000728365 Jy ! Component: 1200 - total flux cleaned = -0.000803891 Jy ! Component: 1250 - total flux cleaned = -0.000903111 Jy ! Component: 1300 - total flux cleaned = -0.00100165 Jy ! Component: 1350 - total flux cleaned = -0.00114746 Jy ! Component: 1400 - total flux cleaned = -0.00117148 Jy ! Component: 1450 - total flux cleaned = -0.00121953 Jy ! Component: 1500 - total flux cleaned = -0.00133723 Jy ! Component: 1550 - total flux cleaned = -0.00131396 Jy ! Component: 1600 - total flux cleaned = -0.00135991 Jy ! Component: 1650 - total flux cleaned = -0.00142846 Jy ! Component: 1700 - total flux cleaned = -0.001428 Jy ! Component: 1750 - total flux cleaned = -0.00147264 Jy ! Component: 1800 - total flux cleaned = -0.00147228 Jy ! Component: 1850 - total flux cleaned = -0.0014942 Jy ! Component: 1900 - total flux cleaned = -0.001516 Jy ! Component: 1950 - total flux cleaned = -0.00153751 Jy ! Component: 2000 - total flux cleaned = -0.00153731 Jy ! Total flux subtracted in 2048 components = -0.00157953 Jy ! Clean residual min=-0.001481 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.294786 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 281 components and 0.294786 Jy ![Exited script file: muppet] wmap "J0922-0529_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.064 at 1.831 degrees (North through East) ! Clean map min=-0.0016544 max=0.18953 Jy/beam ! Writing clean map to FITS file: J0922-0529_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 0.189529 invert ! Inverting map ! Your choice of large map pixels excluded 0.0973% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000395594 device "J0922-0529_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J0922-0529_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.626174 0.626174 1.25235 2.50469 5.00939 10.0188 20.0376 40.0751 80.1502 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.189 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.064 at 1.831 degrees (North through East) ! Clean map min=-0.0016544 max=0.18953 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-0529_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J0922-0529_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0922-0529_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:13:40 2005