! Started logfile: J1435-0414_X_2004_05_27_yyk_uvs.log on Wed Dec 7 01:09:10 2005 obs J1435-0414_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1435-0414_X_2004_05_27_yyk_uve.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.226667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1435-0414 ! ! 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 1379 lines of history. ! ! Reading 612 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 J1435-0414_X_2004_05_27_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 = 128x128 pixels with 0.800x0.800 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.109784 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.912345Jy sigma=20.689298 ! Fit after self-cal, rms=0.910369Jy sigma=20.651788 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=3.213 mas, bmaj=9.513 mas, bpa=19.08 degrees ! Estimated noise=1.68667 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 = 0.0758936 Jy ! Component: 100 - total flux cleaned = 0.0935039 Jy ! Total flux subtracted in 100 components = 0.0935039 Jy ! Clean residual min=-0.006491 max=0.006601 Jy/beam ! Clean residual mean=-0.000023 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.0935039 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0935039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058976Jy sigma=1.259223 ! Fit after self-cal, rms=0.058895Jy sigma=1.256475 ! Inverting map 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=3.702 mas, bmaj=9.774 mas, bpa=17.44 degrees ! Estimated noise=1.36297 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 = 0.00927827 Jy ! Component: 100 - total flux cleaned = 0.0099924 Jy ! Component: 150 - total flux cleaned = 0.00929579 Jy ! Component: 200 - total flux cleaned = 0.00845385 Jy ! Total flux subtracted in 200 components = 0.00845385 Jy ! Clean residual min=-0.002330 max=0.002317 Jy/beam ! Clean residual mean=-0.000017 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.101958 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.101958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056743Jy sigma=1.195595 ! Fit after self-cal, rms=0.056691Jy sigma=1.193877 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! 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: 1.01832 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 1.01 ! LA 1.00 MK 1.00* NL 1.00* OV 0.99 ! PT 0.89 SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02786 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 HN 1.00* KP 0.98 ! LA 0.99 MK 1.00* NL 1.00* OV 0.90 ! PT 0.96 SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99681 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.92 ! LA 1.05 MK 1.00* NL 1.00* OV 1.03 ! PT 1.05 SC 1.00* ! ! ! 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=0.056691Jy sigma=1.193877 ! Fit after self-cal, rms=0.055207Jy sigma=1.179246 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=0.055207Jy sigma=1.179246 ! Fit after self-cal, rms=0.055113Jy sigma=1.177283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=9.901 mas, bpa=18.01 degrees ! Estimated noise=1.32371 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 = 0.000528031 Jy ! Component: 100 - total flux cleaned = 0.00125705 Jy ! Component: 150 - total flux cleaned = 0.002209 Jy ! Component: 200 - total flux cleaned = 0.00288287 Jy ! Total flux subtracted in 200 components = 0.00288287 Jy ! Clean residual min=-0.001153 max=0.001141 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.104841 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.104841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054805Jy sigma=1.170107 ! Fit after self-cal, rms=0.054689Jy sigma=1.168181 ! 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=0.054689Jy sigma=1.168181 ! Fit after self-cal, rms=0.044824Jy sigma=0.959580 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 = 0.0031689 Jy ! Component: 100 - total flux cleaned = 0.0029715 Jy ! Component: 150 - total flux cleaned = 0.00224807 Jy ! Component: 200 - total flux cleaned = 0.0018617 Jy ! Total flux subtracted in 200 components = 0.0018617 Jy ! Clean residual min=-0.001476 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.106702 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.106702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.043766Jy sigma=0.935477 ! Fit after self-cal, rms=0.043111Jy sigma=0.926108 ! 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: 3.682 x 9.901 at 18.01 degrees (North through East) ! Clean map min=-0.0042379 max=0.083891 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=3.887 mas, bmaj=9.769 mas, bpa=17.64 degrees ! Estimated noise=1.32945 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 = -0.000528384 Jy ! Component: 100 - total flux cleaned = -0.00026203 Jy ! Component: 150 - total flux cleaned = -0.000107668 Jy ! Component: 200 - total flux cleaned = 0.000111327 Jy ! Total flux subtracted in 200 components = 0.000111327 Jy ! Clean residual min=-0.000844 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.106814 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 139 components and 0.106814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.042821Jy sigma=0.920040 ! Fit after self-cal, rms=0.042628Jy sigma=0.918949 ! Inverting map 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 ! Estimated beam: bmin=3.206 mas, bmaj=9.578 mas, bpa=19.3 degrees ! Estimated noise=1.63982 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795709 Jy ! Component: 100 - total flux cleaned = 0.0927396 Jy ! Component: 150 - total flux cleaned = 0.096386 Jy ! Component: 200 - total flux cleaned = 0.0971377 Jy ! Total flux subtracted in 200 components = 0.0971377 Jy ! Clean residual min=-0.002461 max=0.002460 Jy/beam ! Clean residual mean=-0.000010 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.0971377 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0971377 Jy ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=9.901 mas, bpa=18.01 degrees ! Estimated noise=1.32371 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 = -0.00039307 Jy ! Component: 100 - total flux cleaned = -0.000344466 Jy ! Component: 150 - total flux cleaned = -0.000795466 Jy ! Component: 200 - total flux cleaned = -0.0012715 Jy ! Total flux subtracted in 200 components = -0.0012715 Jy ! Clean residual min=-0.001064 max=0.001068 Jy/beam ! Clean residual mean=-0.000012 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0958662 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.0958662 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=3.887 mas, bmaj=9.769 mas, bpa=17.64 degrees ! Estimated noise=1.32945 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 = -0.000937569 Jy ! Component: 100 - total flux cleaned = -0.00130898 Jy ! Component: 150 - total flux cleaned = -0.00151941 Jy ! Component: 200 - total flux cleaned = -0.00166086 Jy ! Total flux subtracted in 200 components = -0.00166086 Jy ! Clean residual min=-0.000563 max=0.000561 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0942053 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.0942053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=9.901 mas, bpa=18.01 degrees ! Estimated noise=1.32371 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530106 Jy ! Component: 100 - total flux cleaned = -0.00108468 Jy ! Component: 150 - total flux cleaned = -0.00133988 Jy ! Component: 200 - total flux cleaned = -0.00158352 Jy ! Total flux subtracted in 200 components = -0.00158352 Jy ! Clean residual min=-0.000422 max=0.000421 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0926218 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.0926218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.042363Jy sigma=0.914085 ! Fit after self-cal, rms=0.042236Jy sigma=0.913535 wmodel J1435-0414_X_2004_05_27_yyk\_map.mod ! Writing 126 model components to file: J1435-0414_X_2004_05_27_yyk_map.mod wobs J1435-0414_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1435-0414_X_2004_05_27_yyk_uvs.fits wwins J1435-0414_X_2004_05_27_yyk\_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1435-0414_X_2004_05_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 9.901 at 18.01 degrees (North through East) ! Clean map min=-0.004542 max=0.089285 Jy/beam ! Writing clean map to FITS file: J1435-0414_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0892849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207393 device "J1435-0414_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1435-0414_X_2004_05_27_yyk_map.eps/VPS' loglevs 8*100*3*image_rms/peak_flux ! The new contour levels are: ! -5.57478 5.57478 11.1496 22.2991 44.5982 89.1964 print "clev=",int(8*3*image_rms*10000)/10000 ! clev= 0.0049 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.089 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 9.901 at 18.01 degrees (North through East) ! Clean map min=-0.004542 max=0.089285 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1435-0414_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1435-0414_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1435-0414_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 01:09:10 2005