! Started logfile: J0010-4153_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:42:05 2007 obs J0010-4153_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J0010-4153_X_2002_01_31_yyk_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.530994 visibilities/baseline/integration-bin. ! Found source: J0010-4153 ! ! 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 1544 lines of history. ! ! Reading 3632 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J0010-4153_X_2002_01_31_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)= 0.256991 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=0.6047 mas, bmaj=1.837 mas, bpa=2.428 degrees ! Estimated noise=3401.59 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 = 0.0849439 Jy ! Component: 100 - total flux cleaned = 0.126768 Jy ! Total flux subtracted in 100 components = 0.126768 Jy ! Clean residual min=-0.016854 max=0.017294 Jy/beam ! Clean residual mean=-0.000204 rms=0.005613 Jy/beam ! Combined flux in latest and established models = 0.126768 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.126768 Jy ! ! Correcting IF 1. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.226231Jy sigma=0.001462 ! Fit after self-cal, rms=0.225742Jy sigma=0.001459 ! Inverting map and beam ! Estimated beam: bmin=0.6047 mas, bmaj=1.837 mas, bpa=2.428 degrees ! Estimated noise=3401.59 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=0.8392 mas, bmaj=2.301 mas, bpa=4.359 degrees ! Estimated noise=2040.45 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 = 0.0393833 Jy ! Component: 100 - total flux cleaned = 0.048383 Jy ! Component: 150 - total flux cleaned = 0.0519646 Jy ! Component: 200 - total flux cleaned = 0.0531238 Jy ! Total flux subtracted in 200 components = 0.0531238 Jy ! Clean residual min=-0.006220 max=0.006181 Jy/beam ! Clean residual mean=-0.000012 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.179891 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 79 model components to the UV plane model. ! The established model now contains 108 components and 0.179891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218861Jy sigma=0.001403 ! Fit after self-cal, rms=0.218757Jy sigma=0.001402 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 2.301 at 4.359 degrees (North through East) ! Clean map min=-0.011711 max=0.059885 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 ! 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 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.218757Jy sigma=0.001402 ! Fit after self-cal, rms=0.218812Jy sigma=0.001402 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=0.218812Jy sigma=0.001402 ! Fit after self-cal, rms=0.218803Jy sigma=0.001402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=2.3 mas, bpa=4.359 degrees ! Estimated noise=2041.87 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 = -0.00187493 Jy ! Component: 100 - total flux cleaned = -0.000785006 Jy ! Component: 150 - total flux cleaned = -0.000764133 Jy ! Component: 200 - total flux cleaned = 0.0010043 Jy ! Total flux subtracted in 200 components = 0.0010043 Jy ! Clean residual min=-0.003494 max=0.003483 Jy/beam ! Clean residual mean=0.000006 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.180896 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 152 components and 0.180896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217996Jy sigma=0.001396 ! Fit after self-cal, rms=0.217984Jy sigma=0.001396 ! 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=0.217984Jy sigma=0.001396 ! Fit after self-cal, rms=0.216541Jy sigma=0.001387 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 = -0.00286029 Jy ! Component: 100 - total flux cleaned = -0.00585681 Jy ! Component: 150 - total flux cleaned = -0.00618251 Jy ! Component: 200 - total flux cleaned = -0.00617215 Jy ! Total flux subtracted in 200 components = -0.00617215 Jy ! Clean residual min=-0.003078 max=0.003068 Jy/beam ! Clean residual mean=-0.000010 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.174724 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 189 components and 0.174724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215766Jy sigma=0.001382 ! Fit after self-cal, rms=0.215455Jy sigma=0.001380 ! 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: 0.8387 x 2.3 at 4.359 degrees (North through East) ! Clean map min=-0.010302 max=0.057312 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=3.057 mas, bmaj=12.26 mas, bpa=5.433 degrees ! Estimated noise=2614.25 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 = -2.50184e-05 Jy ! Component: 100 - total flux cleaned = 0.000169015 Jy ! Component: 150 - total flux cleaned = 0.000524481 Jy ! Component: 200 - total flux cleaned = 0.000704386 Jy ! Total flux subtracted in 200 components = 0.000704386 Jy ! Clean residual min=-0.002220 max=0.002201 Jy/beam ! Clean residual mean=-0.000009 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.175428 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.175428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215272Jy sigma=0.001379 ! Fit after self-cal, rms=0.215136Jy sigma=0.001379 ! 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=0.6047 mas, bmaj=1.837 mas, bpa=2.428 degrees ! Estimated noise=3401.61 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0905096 Jy ! Component: 100 - total flux cleaned = 0.120148 Jy ! Component: 150 - total flux cleaned = 0.127705 Jy ! Component: 200 - total flux cleaned = 0.134478 Jy ! Total flux subtracted in 200 components = 0.134478 Jy ! Clean residual min=-0.011225 max=0.011148 Jy/beam ! Clean residual mean=-0.000098 rms=0.004075 Jy/beam ! Combined flux in latest and established models = 0.134478 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.134478 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=2.3 mas, bpa=4.359 degrees ! Estimated noise=2041.87 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 = 0.0250251 Jy ! Component: 100 - total flux cleaned = 0.0257978 Jy ! Component: 150 - total flux cleaned = 0.0247992 Jy ! Component: 200 - total flux cleaned = 0.0217527 Jy ! Total flux subtracted in 200 components = 0.0217527 Jy ! Clean residual min=-0.005017 max=0.004985 Jy/beam ! Clean residual mean=-0.000017 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.15623 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 116 components and 0.15623 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=3.057 mas, bmaj=12.26 mas, bpa=5.433 degrees ! Estimated noise=2614.25 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 = 0.0072937 Jy ! Component: 100 - total flux cleaned = 0.00902239 Jy ! Component: 150 - total flux cleaned = 0.0096187 Jy ! Component: 200 - total flux cleaned = 0.00903597 Jy ! Total flux subtracted in 200 components = 0.00903597 Jy ! Clean residual min=-0.003562 max=0.003620 Jy/beam ! Clean residual mean=-0.000014 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.165266 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 180 components and 0.165266 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=2.3 mas, bpa=4.359 degrees ! Estimated noise=2041.87 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031213 Jy ! Component: 100 - total flux cleaned = -0.00660927 Jy ! Component: 150 - total flux cleaned = -0.00740817 Jy ! Component: 200 - total flux cleaned = -0.00646412 Jy ! Total flux subtracted in 200 components = -0.00646412 Jy ! Clean residual min=-0.002845 max=0.002879 Jy/beam ! Clean residual mean=-0.000017 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.158802 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 218 components and 0.158802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214741Jy sigma=0.001377 ! Fit after self-cal, rms=0.214583Jy sigma=0.001376 wmodel J0010-4153_X_2002_01_31_yyk\_map.mod ! Writing 218 model components to file: J0010-4153_X_2002_01_31_yyk_map.mod wobs J0010-4153_X_2002_01_31_yyk\_uvs.fits ! Applying 38 buffered edits. ! Writing UV FITS file: J0010-4153_X_2002_01_31_yyk_uvs.fits wwins J0010-4153_X_2002_01_31_yyk\_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J0010-4153_X_2002_01_31_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 2.3 at 4.359 degrees (North through East) ! Clean map min=-0.0087918 max=0.05404 Jy/beam ! Writing clean map to FITS file: J0010-4153_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0540395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00115342 device "J0010-4153_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J0010-4153_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.40319 6.40319 12.8064 25.6128 51.2255 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.054 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 2.3 at 4.359 degrees (North through East) ! Clean map min=-0.0087918 max=0.05404 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0010-4153_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J0010-4153_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0010-4153_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:42:10 2007