! Started logfile: J2247-3657_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:45:27 2005 obs J2247-3657_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J2247-3657_X_2005_06_01_yyk_uve.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877193 visibilities/baseline/integration-bin. ! Found source: J2247-3657 ! ! 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 3000 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 J2247-3657_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)= 0.519977 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6205 mas, bmaj=1.722 mas, bpa=2.134 degrees ! Estimated noise=1.49411 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 = 0.412714 Jy ! Component: 100 - total flux cleaned = 0.489544 Jy ! Total flux subtracted in 100 components = 0.489544 Jy ! Clean residual min=-0.018613 max=0.041644 Jy/beam ! Clean residual mean=-0.000009 rms=0.005442 Jy/beam ! Combined flux in latest and established models = 0.489544 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 0.489544 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.144384Jy sigma=2.051119 ! Fit after self-cal, rms=0.144091Jy sigma=2.046063 ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6205 mas, bmaj=1.722 mas, bpa=2.134 degrees ! Estimated noise=1.49411 mJy/beam. ! Added new window around map position (1.8, 4.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456612 Jy ! Component: 100 - total flux cleaned = 0.068016 Jy ! Total flux subtracted in 100 components = 0.068016 Jy ! Clean residual min=-0.016508 max=0.027336 Jy/beam ! Clean residual mean=0.000085 rms=0.003980 Jy/beam ! Combined flux in latest and established models = 0.557561 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.55756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130831Jy sigma=1.749823 ! Fit after self-cal, rms=0.129748Jy sigma=1.728340 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8609 mas, bmaj=2.287 mas, bpa=0.6437 degrees ! Estimated noise=0.878415 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 = 0.0268008 Jy ! Component: 100 - total flux cleaned = 0.0377183 Jy ! Component: 150 - total flux cleaned = 0.0419766 Jy ! Component: 200 - total flux cleaned = 0.0426345 Jy ! Total flux subtracted in 200 components = 0.0426345 Jy ! Clean residual min=-0.013633 max=0.015120 Jy/beam ! Clean residual mean=0.000089 rms=0.003825 Jy/beam ! Combined flux in latest and established models = 0.600195 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.600195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127624Jy sigma=1.662152 ! Fit after self-cal, rms=0.127444Jy sigma=1.657951 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 2.287 at 0.6437 degrees (North through East) ! Clean map min=-0.013149 max=0.49026 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: 0.987846 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00* KP 0.98 ! LA 0.98 MK 0.99 NL 1.14 OV 1.01 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0113 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00* KP 0.93 ! LA 0.96 MK 1.00 NL 1.12 OV 0.97 ! PT 1.00 SC 0.90 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.999045 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00* KP 0.87 ! LA 0.97 MK 1.03 NL 1.12 OV 1.02 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.956082 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00* KP 0.99 ! LA 0.96 MK 1.00 NL 1.14 OV 1.02 ! PT 1.09 SC 1.13 ! ! ! Fit before self-cal, rms=0.127444Jy sigma=1.657951 ! Fit after self-cal, rms=0.123107Jy sigma=1.547262 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=0.123107Jy sigma=1.547262 ! Fit after self-cal, rms=0.123110Jy sigma=1.547231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8602 mas, bmaj=2.286 mas, bpa=0.9058 degrees ! Estimated noise=0.858929 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 = -0.0104916 Jy ! Component: 100 - total flux cleaned = -0.0140114 Jy ! Component: 150 - total flux cleaned = -0.0144729 Jy ! Component: 200 - total flux cleaned = -0.0147868 Jy ! Total flux subtracted in 200 components = -0.0147868 Jy ! Clean residual min=-0.006970 max=0.012494 Jy/beam ! Clean residual mean=0.000044 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 0.585408 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.585408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122210Jy sigma=1.535365 ! Fit after self-cal, rms=0.122169Jy sigma=1.534964 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.122169Jy sigma=1.534964 ! Fit after self-cal, rms=0.084452Jy sigma=1.150623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -0.000649165 Jy ! Component: 100 - total flux cleaned = -0.000639489 Jy ! Component: 150 - total flux cleaned = -0.000636728 Jy ! Component: 200 - total flux cleaned = -0.000642817 Jy ! Total flux subtracted in 200 components = -0.000642817 Jy ! Clean residual min=-0.006762 max=0.012024 Jy/beam ! Clean residual mean=0.000041 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 0.584765 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 68 components and 0.584765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083211Jy sigma=1.133501 ! Fit after self-cal, rms=0.081090Jy sigma=1.113312 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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: 0.8602 x 2.286 at 0.9058 degrees (North through East) ! Clean map min=-0.0064723 max=0.4906 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=0.081090Jy sigma=1.113312 ! Fit after self-cal, rms=0.076352Jy sigma=1.029357 ! 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=0.076352Jy sigma=1.029357 ! Fit after self-cal, rms=0.076239Jy sigma=1.027511 ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8522 mas, bmaj=2.261 mas, bpa=1.625 degrees ! Estimated noise=0.853556 mJy/beam. ! Added new window around map position (6.8, 13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144838 Jy ! Component: 100 - total flux cleaned = 0.0209372 Jy ! Component: 150 - total flux cleaned = 0.023606 Jy ! Component: 200 - total flux cleaned = 0.0246906 Jy ! Total flux subtracted in 200 components = 0.0246906 Jy ! Clean residual min=-0.005646 max=0.006393 Jy/beam ! Clean residual mean=0.000020 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.609456 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 107 components and 0.609456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075078Jy sigma=0.991324 ! Fit after self-cal, rms=0.074913Jy sigma=0.988191 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.074913Jy sigma=0.988191 ! Fit after self-cal, rms=0.072334Jy sigma=0.944212 ! 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=0.072334Jy sigma=0.944212 ! Fit after self-cal, rms=0.072338Jy sigma=0.944171 ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8517 mas, bmaj=2.261 mas, bpa=1.681 degrees ! Estimated noise=0.852292 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250079 Jy ! Component: 100 - total flux cleaned = 0.00376028 Jy ! Component: 150 - total flux cleaned = 0.00465118 Jy ! Component: 200 - total flux cleaned = 0.00502838 Jy ! Total flux subtracted in 200 components = 0.00502838 Jy ! Clean residual min=-0.004815 max=0.006300 Jy/beam ! Clean residual mean=0.000013 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.614485 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.614484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072106Jy sigma=0.938777 ! Fit after self-cal, rms=0.072071Jy sigma=0.938198 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.734 mas, bmaj=9.484 mas, bpa=7.249 degrees ! Estimated noise=1.08542 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 = 0.00358661 Jy ! Component: 100 - total flux cleaned = 0.00391347 Jy ! Component: 150 - total flux cleaned = 0.0040537 Jy ! Component: 200 - total flux cleaned = 0.00424169 Jy ! Total flux subtracted in 200 components = 0.00424169 Jy ! Clean residual min=-0.005544 max=0.007587 Jy/beam ! Clean residual mean=0.000018 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.618726 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.618726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072127Jy sigma=0.937644 ! Fit after self-cal, rms=0.072112Jy sigma=0.937365 ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6161 mas, bmaj=1.715 mas, bpa=2.664 degrees ! Estimated noise=1.4625 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.414046 Jy ! Component: 100 - total flux cleaned = 0.490669 Jy ! Component: 150 - total flux cleaned = 0.526599 Jy ! Component: 200 - total flux cleaned = 0.54662 Jy ! Total flux subtracted in 200 components = 0.54662 Jy ! Clean residual min=-0.008234 max=0.009719 Jy/beam ! Clean residual mean=0.000032 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.54662 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.54662 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8517 mas, bmaj=2.261 mas, bpa=1.681 degrees ! Estimated noise=0.852292 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 = 0.0231418 Jy ! Component: 100 - total flux cleaned = 0.0377812 Jy ! Component: 150 - total flux cleaned = 0.0478018 Jy ! Component: 200 - total flux cleaned = 0.0547196 Jy ! Total flux subtracted in 200 components = 0.0547196 Jy ! Clean residual min=-0.004875 max=0.005978 Jy/beam ! Clean residual mean=-0.000007 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.60134 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 79 components and 0.60134 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.734 mas, bmaj=9.484 mas, bpa=7.249 degrees ! Estimated noise=1.08542 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 = 0.00844262 Jy ! Component: 100 - total flux cleaned = 0.0130647 Jy ! Component: 150 - total flux cleaned = 0.0156805 Jy ! Component: 200 - total flux cleaned = 0.0161841 Jy ! Total flux subtracted in 200 components = 0.0161841 Jy ! Clean residual min=-0.005655 max=0.006902 Jy/beam ! Clean residual mean=0.000008 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.617524 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.617524 Jy ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8517 mas, bmaj=2.261 mas, bpa=1.681 degrees ! Estimated noise=0.852292 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864872 Jy ! Component: 100 - total flux cleaned = -0.000762623 Jy ! Component: 150 - total flux cleaned = -0.000685542 Jy ! Component: 200 - total flux cleaned = -0.000623355 Jy ! Total flux subtracted in 200 components = -0.000623355 Jy ! Clean residual min=-0.004638 max=0.005323 Jy/beam ! Clean residual mean=0.000004 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.616901 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.616901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071927Jy sigma=0.935114 ! Fit after self-cal, rms=0.071856Jy sigma=0.934334 wmodel J2247-3657_X_2005_06_01_yyk\_map.mod ! Writing 109 model components to file: J2247-3657_X_2005_06_01_yyk_map.mod wobs J2247-3657_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J2247-3657_X_2005_06_01_yyk_uvs.fits wwins J2247-3657_X_2005_06_01_yyk\_map.win ! wwins: Wrote 3 windows to J2247-3657_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 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116679 Jy ! Component: 100 - total flux cleaned = 0.00132702 Jy ! Component: 150 - total flux cleaned = 0.001624 Jy ! Component: 200 - total flux cleaned = 0.00197596 Jy ! Component: 250 - total flux cleaned = 0.00230942 Jy ! Component: 300 - total flux cleaned = 0.00262348 Jy ! Component: 350 - total flux cleaned = 0.00274603 Jy ! Component: 400 - total flux cleaned = 0.00286388 Jy ! Component: 450 - total flux cleaned = 0.00303479 Jy ! Component: 500 - total flux cleaned = 0.00336315 Jy ! Component: 550 - total flux cleaned = 0.00357572 Jy ! Component: 600 - total flux cleaned = 0.00408811 Jy ! Component: 650 - total flux cleaned = 0.00433567 Jy ! Component: 700 - total flux cleaned = 0.00457895 Jy ! Component: 750 - total flux cleaned = 0.0050029 Jy ! Component: 800 - total flux cleaned = 0.00527853 Jy ! Component: 850 - total flux cleaned = 0.00554713 Jy ! Component: 900 - total flux cleaned = 0.00567846 Jy ! Component: 950 - total flux cleaned = 0.0059753 Jy ! Component: 1000 - total flux cleaned = 0.00614092 Jy ! Component: 1050 - total flux cleaned = 0.00650666 Jy ! Component: 1100 - total flux cleaned = 0.00682424 Jy ! Component: 1150 - total flux cleaned = 0.00725218 Jy ! Component: 1200 - total flux cleaned = 0.00763127 Jy ! Component: 1250 - total flux cleaned = 0.00789239 Jy ! Component: 1300 - total flux cleaned = 0.00840191 Jy ! Component: 1350 - total flux cleaned = 0.00868743 Jy ! Component: 1400 - total flux cleaned = 0.00896755 Jy ! Component: 1450 - total flux cleaned = 0.00948229 Jy ! Component: 1500 - total flux cleaned = 0.0097512 Jy ! Component: 1550 - total flux cleaned = 0.010148 Jy ! Component: 1600 - total flux cleaned = 0.0105704 Jy ! Component: 1650 - total flux cleaned = 0.0110496 Jy ! Component: 1700 - total flux cleaned = 0.0114266 Jy ! Component: 1750 - total flux cleaned = 0.0118285 Jy ! Component: 1800 - total flux cleaned = 0.0123772 Jy ! Component: 1850 - total flux cleaned = 0.0127977 Jy ! Component: 1900 - total flux cleaned = 0.0132131 Jy ! Component: 1950 - total flux cleaned = 0.0136814 Jy ! Component: 2000 - total flux cleaned = 0.0141136 Jy ! Total flux subtracted in 2048 components = 0.0145121 Jy ! Clean residual min=-0.001636 max=0.001527 Jy/beam ! Clean residual mean=0.000033 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.631413 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 231 components and 0.631413 Jy ![Exited script file: muppet] wmap "J2247-3657_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8517 x 2.261 at 1.681 degrees (North through East) ! Clean map min=-0.0033935 max=0.49116 Jy/beam ! Writing clean map to FITS file: J2247-3657_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 0.491156 invert ! Inverting map ! Your choice of large map pixels excluded 0.338% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000559899 device "J2247-3657_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J2247-3657_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341989 0.341989 0.683977 1.36795 2.73591 5.47182 10.9436 21.8873 43.7745 87.5491 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.491 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8517 x 2.261 at 1.681 degrees (North through East) ! Clean map min=-0.0033935 max=0.49116 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2247-3657_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J2247-3657_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2247-3657_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:45:32 2005