! Started logfile: J1210-1217_X_2007_01_11_yyk_uvs.log on Mon Jun 16 20:12:12 2008 obs J1210-1217_X_2007_01_11_yyk_uve.fits ! Reading UV FITS file: J1210-1217_X_2007_01_11_yyk_uve.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.521242 visibilities/baseline/integration-bin. ! Found source: J1210-1217 ! ! 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 2143 lines of history. ! ! Reading 1276 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 J1210-1217_X_2007_01_11_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 = 256x256 pixels with 0.400x0.400 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.111276 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=1.804 mas, bmaj=3.245 mas, bpa=13.61 degrees ! Estimated noise=2.31047 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 = 0.0810555 Jy ! Component: 100 - total flux cleaned = 0.0941384 Jy ! Total flux subtracted in 100 components = 0.0941384 Jy ! Clean residual min=-0.006512 max=0.006570 Jy/beam ! Clean residual mean=-0.000019 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.0941384 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 0.0941384 Jy ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.056939Jy sigma=1.050346 ! Fit after self-cal, rms=0.056308Jy sigma=1.038894 ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=3.859 mas, bpa=6.096 degrees ! Estimated noise=2.37079 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=2.421 mas, bmaj=4.841 mas, bpa=17.78 degrees ! Estimated noise=1.43759 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 = 0.00585495 Jy ! Component: 100 - total flux cleaned = 0.00491411 Jy ! Component: 150 - total flux cleaned = 0.00376878 Jy ! Component: 200 - total flux cleaned = 0.00151466 Jy ! Total flux subtracted in 200 components = 0.00151466 Jy ! Clean residual min=-0.001807 max=0.001783 Jy/beam ! Clean residual mean=-0.000036 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0956531 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.0956531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054744Jy sigma=1.004380 ! Fit after self-cal, rms=0.054732Jy sigma=1.004160 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.421 x 4.841 at 17.78 degrees (North through East) ! Clean map min=-0.0046106 max=0.08453 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: 1.01018 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00* KP 1.00* ! LA 1.03 MK 1.00* OV 0.95 PT 0.99 ! SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02634 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.00* ! LA 0.93 MK 1.00* OV 1.03 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.997621 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00* KP 1.00* ! LA 0.98 MK 1.00* OV 0.98 PT 1.00 ! SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.985326 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00* KP 1.00* ! LA 0.91 MK 1.00* OV 1.05 PT 1.19 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.054732Jy sigma=1.004160 ! Fit after self-cal, rms=0.053658Jy sigma=0.993003 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=0.053658Jy sigma=0.993003 ! Fit after self-cal, rms=0.053660Jy sigma=0.992991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.746 mas, bpa=15.59 degrees ! Estimated noise=1.42236 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 = -0.000580345 Jy ! Component: 100 - total flux cleaned = -0.000945832 Jy ! Component: 150 - total flux cleaned = -0.000948754 Jy ! Component: 200 - total flux cleaned = -0.000877193 Jy ! Total flux subtracted in 200 components = -0.000877193 Jy ! Clean residual min=-0.000839 max=0.000851 Jy/beam ! Clean residual mean=-0.000014 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0947759 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.0947759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053506Jy sigma=0.988894 ! Fit after self-cal, rms=0.053504Jy sigma=0.988799 ! 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=0.053504Jy sigma=0.988799 ! Fit after self-cal, rms=0.046687Jy sigma=0.868819 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 = 0.00221308 Jy ! Component: 100 - total flux cleaned = 0.00221557 Jy ! Component: 150 - total flux cleaned = 0.00145042 Jy ! Component: 200 - total flux cleaned = 0.00114865 Jy ! Total flux subtracted in 200 components = 0.00114865 Jy ! Clean residual min=-0.000889 max=0.000897 Jy/beam ! Clean residual mean=-0.000009 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0959245 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 0.0959245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046404Jy sigma=0.862496 ! Fit after self-cal, rms=0.046048Jy sigma=0.856419 ! 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: 2.37 x 4.746 at 15.59 degrees (North through East) ! Clean map min=-0.0040428 max=0.083839 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=2.825 mas, bmaj=6.044 mas, bpa=27.17 degrees ! Estimated noise=1.46491 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 = -0.000570788 Jy ! Component: 100 - total flux cleaned = -0.00113824 Jy ! Component: 150 - total flux cleaned = -0.0015661 Jy ! Component: 200 - total flux cleaned = -0.00156773 Jy ! Total flux subtracted in 200 components = -0.00156773 Jy ! Clean residual min=-0.000555 max=0.000549 Jy/beam ! Clean residual mean=-0.000008 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0943568 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 160 components and 0.0943568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045961Jy sigma=0.854685 ! Fit after self-cal, rms=0.045926Jy sigma=0.854166 ! 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=1.799 mas, bmaj=3.869 mas, bpa=5.053 degrees ! Estimated noise=2.33092 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0823941 Jy ! Component: 100 - total flux cleaned = 0.0936174 Jy ! Component: 150 - total flux cleaned = 0.0918747 Jy ! Component: 200 - total flux cleaned = 0.0911232 Jy ! Total flux subtracted in 200 components = 0.0911232 Jy ! Clean residual min=-0.003908 max=0.003837 Jy/beam ! Clean residual mean=-0.000004 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.0911232 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0911232 Jy ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.746 mas, bpa=15.59 degrees ! Estimated noise=1.42236 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 = 0.00336081 Jy ! Component: 100 - total flux cleaned = 0.00268897 Jy ! Component: 150 - total flux cleaned = 0.00168473 Jy ! Component: 200 - total flux cleaned = 0.00121716 Jy ! Total flux subtracted in 200 components = 0.00121716 Jy ! Clean residual min=-0.001340 max=0.001338 Jy/beam ! Clean residual mean=-0.000019 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0923404 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 87 components and 0.0923404 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=2.825 mas, bmaj=6.044 mas, bpa=27.17 degrees ! Estimated noise=1.46491 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 = -0.000136678 Jy ! Component: 100 - total flux cleaned = 0.000144266 Jy ! Component: 150 - total flux cleaned = 0.000327073 Jy ! Component: 200 - total flux cleaned = 0.000326925 Jy ! Total flux subtracted in 200 components = 0.000326925 Jy ! Clean residual min=-0.000690 max=0.000693 Jy/beam ! Clean residual mean=-0.000010 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0926673 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.0926673 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.746 mas, bpa=15.59 degrees ! Estimated noise=1.42236 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041087 Jy ! Component: 100 - total flux cleaned = 0.000178017 Jy ! Component: 150 - total flux cleaned = 0.000125363 Jy ! Component: 200 - total flux cleaned = -0.000317619 Jy ! Total flux subtracted in 200 components = -0.000317619 Jy ! Clean residual min=-0.000604 max=0.000606 Jy/beam ! Clean residual mean=-0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0923497 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.0923497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045814Jy sigma=0.852413 ! Fit after self-cal, rms=0.045760Jy sigma=0.851894 wmodel J1210-1217_X_2007_01_11_yyk\_map.mod ! Writing 145 model components to file: J1210-1217_X_2007_01_11_yyk_map.mod wobs J1210-1217_X_2007_01_11_yyk\_uvs.fits ! Writing UV FITS file: J1210-1217_X_2007_01_11_yyk_uvs.fits wwins J1210-1217_X_2007_01_11_yyk\_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1210-1217_X_2007_01_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 4.746 at 15.59 degrees (North through East) ! Clean map min=-0.0061074 max=0.083834 Jy/beam ! Writing clean map to FITS file: J1210-1217_X_2007_01_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0838341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270007 device "J1210-1217_X_2007_01_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1210-1217_X_2007_01_11_yyk_map.eps/VPS' loglevs 1*100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966218 0.966218 1.93244 3.86487 7.72975 15.4595 30.919 61.838 print "clev=",int(1*3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.083 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.37 x 4.746 at 15.59 degrees (North through East) ! Clean map min=-0.0061074 max=0.083834 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1210-1217_X_2007_01_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1210-1217_X_2007_01_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1210-1217_X_2007_01_11_yyk_uvs.log closed on Mon Jun 16 20:12:13 2008