! Started logfile: J2214-3835_X_2002_05_14_yyk_uvs.log on Tue Jun 26 23:21:41 2007 obs J2214-3835_X_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J2214-3835_X_2002_05_14_yyk_uva.fits ! AN table 1: 37 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.754955 visibilities/baseline/integration-bin. ! Found source: J2214-3835 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1076 lines of history. ! ! Reading 5028 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 J2214-3835_X_2002_05_14_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)= 0.34479 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 ! Estimated beam: bmin=0.6353 mas, bmaj=1.866 mas, bpa=-5.312 degrees ! Estimated noise=3455.4 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=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0924351 Jy ! Component: 100 - total flux cleaned = 0.141352 Jy ! Total flux subtracted in 100 components = 0.141352 Jy ! Clean residual min=-0.030275 max=0.030349 Jy/beam ! Clean residual mean=0.000245 rms=0.011459 Jy/beam ! Combined flux in latest and established models = 0.141352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 56 components and 0.141352 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.320181Jy sigma=0.001748 ! Fit after self-cal, rms=0.319707Jy sigma=0.001745 ! Inverting map and beam ! Estimated beam: bmin=0.6353 mas, bmaj=1.866 mas, bpa=-5.312 degrees ! Estimated noise=3455.44 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 ! Estimated beam: bmin=0.8117 mas, bmaj=2.28 mas, bpa=-1.834 degrees ! Estimated noise=1588.16 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 = 0.0860948 Jy ! Component: 100 - total flux cleaned = 0.140639 Jy ! Component: 150 - total flux cleaned = 0.169111 Jy ! Component: 200 - total flux cleaned = 0.185736 Jy ! Total flux subtracted in 200 components = 0.185736 Jy ! Clean residual min=-0.013418 max=0.013453 Jy/beam ! Clean residual mean=0.000334 rms=0.005817 Jy/beam ! Combined flux in latest and established models = 0.327088 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 121 model components to the UV plane model. ! The established model now contains 170 components and 0.327088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305502Jy sigma=0.001584 ! Fit after self-cal, rms=0.305286Jy sigma=0.001583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 2.28 at -1.834 degrees (North through East) ! Clean map min=-0.017541 max=0.073054 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. ! A total of 3 telescope corrections were flagged in sub-array 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Fit before self-cal, rms=0.305286Jy sigma=0.001583 ! Fit after self-cal, rms=0.305100Jy sigma=0.001581 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=0.305100Jy sigma=0.001581 ! Fit after self-cal, rms=0.305095Jy sigma=0.001581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.282 mas, bpa=-1.801 degrees ! Estimated noise=1589.36 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 = 0.0101737 Jy ! Component: 100 - total flux cleaned = 0.0159568 Jy ! Component: 150 - total flux cleaned = 0.0194293 Jy ! Component: 200 - total flux cleaned = 0.0212516 Jy ! Total flux subtracted in 200 components = 0.0212516 Jy ! Clean residual min=-0.006959 max=0.006918 Jy/beam ! Clean residual mean=0.000214 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 0.34834 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 92 model components to the UV plane model. ! The established model now contains 245 components and 0.34834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302885Jy sigma=0.001561 ! Fit after self-cal, rms=0.302822Jy sigma=0.001560 ! Inverting map 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=0.302822Jy sigma=0.001560 ! Fit after self-cal, rms=0.301203Jy sigma=0.001549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00606054 Jy ! Component: 100 - total flux cleaned = 0.00709539 Jy ! Component: 150 - total flux cleaned = 0.00704674 Jy ! Component: 200 - total flux cleaned = 0.00742514 Jy ! Total flux subtracted in 200 components = 0.00742514 Jy ! Clean residual min=-0.004443 max=0.004450 Jy/beam ! Clean residual mean=0.000112 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.355765 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 68 model components to the UV plane model. ! The established model now contains 298 components and 0.355765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300065Jy sigma=0.001541 ! Fit after self-cal, rms=0.300063Jy sigma=0.001540 ! Inverting map 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: 0.8139 x 2.282 at -1.801 degrees (North through East) ! Clean map min=-0.01255 max=0.064626 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 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 ! Estimated beam: bmin=2.426 mas, bmaj=9.011 mas, bpa=1.194 degrees ! Estimated noise=2082.86 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 = 0.00311735 Jy ! Component: 100 - total flux cleaned = 0.00170669 Jy ! Component: 150 - total flux cleaned = 0.000312423 Jy ! Component: 200 - total flux cleaned = -0.000190272 Jy ! Total flux subtracted in 200 components = -0.000190272 Jy ! Clean residual min=-0.002809 max=0.002811 Jy/beam ! Clean residual mean=0.000090 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.355575 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 75 model components to the UV plane model. ! The established model now contains 365 components and 0.355575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299660Jy sigma=0.001538 ! Fit after self-cal, rms=0.299325Jy sigma=0.001537 ! Inverting map 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 ! Estimated beam: bmin=0.6353 mas, bmaj=1.866 mas, bpa=-5.31 degrees ! Estimated noise=3583.26 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.102434 Jy ! Component: 100 - total flux cleaned = 0.161841 Jy ! Component: 150 - total flux cleaned = 0.195605 Jy ! Component: 200 - total flux cleaned = 0.214634 Jy ! Total flux subtracted in 200 components = 0.214634 Jy ! Clean residual min=-0.021645 max=0.021551 Jy/beam ! Clean residual mean=0.000266 rms=0.008866 Jy/beam ! Combined flux in latest and established models = 0.214634 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 85 model components to the UV plane model. ! The established model now contains 85 components and 0.214634 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.282 mas, bpa=-1.801 degrees ! Estimated noise=1589.36 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 = 0.0648001 Jy ! Component: 100 - total flux cleaned = 0.0877552 Jy ! Component: 150 - total flux cleaned = 0.0981648 Jy ! Component: 200 - total flux cleaned = 0.106713 Jy ! Total flux subtracted in 200 components = 0.106713 Jy ! Clean residual min=-0.010555 max=0.010602 Jy/beam ! Clean residual mean=0.000180 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 0.321348 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 180 components and 0.321348 Jy ! Inverting map 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 ! Estimated beam: bmin=2.426 mas, bmaj=9.011 mas, bpa=1.194 degrees ! Estimated noise=2082.86 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 = 0.0226686 Jy ! Component: 100 - total flux cleaned = 0.0243003 Jy ! Component: 150 - total flux cleaned = 0.0250967 Jy ! Component: 200 - total flux cleaned = 0.0254768 Jy ! Total flux subtracted in 200 components = 0.0254768 Jy ! Clean residual min=-0.005953 max=0.005878 Jy/beam ! Clean residual mean=0.000237 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 0.346825 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 287 components and 0.346824 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=2.282 mas, bpa=-1.801 degrees ! Estimated noise=1589.36 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00417719 Jy ! Component: 100 - total flux cleaned = -0.00678503 Jy ! Component: 150 - total flux cleaned = -0.00743067 Jy ! Component: 200 - total flux cleaned = -0.00798055 Jy ! Total flux subtracted in 200 components = -0.00798055 Jy ! Clean residual min=-0.003279 max=0.003266 Jy/beam ! Clean residual mean=0.000017 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.338844 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 335 components and 0.338844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299109Jy sigma=0.001536 ! Fit after self-cal, rms=0.298788Jy sigma=0.001535 wmodel J2214-3835_X_2002_05_14_yyk\_map.mod ! Writing 335 model components to file: J2214-3835_X_2002_05_14_yyk_map.mod wobs J2214-3835_X_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J2214-3835_X_2002_05_14_yyk_uvs.fits wwins J2214-3835_X_2002_05_14_yyk\_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J2214-3835_X_2002_05_14_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.282 at -1.801 degrees (North through East) ! Clean map min=-0.0093022 max=0.059826 Jy/beam ! Writing clean map to FITS file: J2214-3835_X_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0598256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0012414 device "J2214-3835_X_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J2214-3835_X_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.22509 6.22509 12.4502 24.9003 49.8007 99.6014 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.282 at -1.801 degrees (North through East) ! Clean map min=-0.0093022 max=0.059826 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2214-3835_X_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J2214-3835_X_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2214-3835_X_2002_05_14_yyk_uvs.log closed on Tue Jun 26 23:21:45 2007