! Started logfile: J0226-1843_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:15:57 2010 obs J0226-1843_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0226-1843_X_2008_07_09_pus_uva.fits ! AN table 1: 228 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.268338 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0226-1843 ! ! 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 1142 lines of history. ! ! Reading 25696 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 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! 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 1611 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1612 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1659 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1704 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.985013Jy sigma=0.008887 ! Fit after self-cal, rms=0.917587Jy sigma=0.008316 ! 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=0.6632 mas, bmaj=1.674 mas, bpa=-6.78 degrees ! Estimated noise=945.624 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.073384 Jy ! Component: 100 - total flux cleaned = 0.0894374 Jy ! Total flux subtracted in 100 components = 0.0894374 Jy ! Clean residual min=-0.004309 max=0.004546 Jy/beam ! Clean residual mean=0.000045 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.0894374 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0894374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138553Jy sigma=0.001202 ! Fit after self-cal, rms=0.137869Jy sigma=0.001197 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.8111 mas, bmaj=2.095 mas, bpa=-8.631 degrees ! Estimated noise=498.313 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035964 Jy ! Component: 100 - total flux cleaned = 0.0044696 Jy ! Component: 150 - total flux cleaned = 0.00453827 Jy ! Component: 200 - total flux cleaned = 0.00458937 Jy ! Total flux subtracted in 200 components = 0.00458937 Jy ! Clean residual min=-0.002180 max=0.002855 Jy/beam ! Clean residual mean=0.000018 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0940268 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0940267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137776Jy sigma=0.001196 ! Fit after self-cal, rms=0.137793Jy sigma=0.001196 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.14 ! KK 1.00* KP 1.06 LA 0.97 MK 1.01 ! NL 1.03 NY 1.00* ON 1.00* PT 1.04 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HH 1.00* HN 0.97 ! KK 1.00* KP 0.96 LA 1.00 MK 1.03 ! NL 1.00 NY 1.00* ON 1.00* PT 1.03 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HH 1.00* HN 0.99 ! KK 1.00* KP 0.96 LA 1.02 MK 0.94 ! NL 1.07 NY 1.00* ON 1.00* PT 1.05 ! SC 1.10 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 HH 1.00* HN 0.91 ! KK 1.00* KP 1.01 LA 0.98 MK 0.90 ! NL 1.10 NY 1.00* ON 1.00* PT 1.11 ! SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.137793Jy sigma=0.001196 ! Fit after self-cal, rms=0.136824Jy sigma=0.001194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.098 mas, bpa=-9.035 degrees ! Estimated noise=497.65 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670606 Jy ! Component: 100 - total flux cleaned = 0.000774614 Jy ! Component: 150 - total flux cleaned = 0.000774625 Jy ! Component: 200 - total flux cleaned = 0.000774504 Jy ! Total flux subtracted in 200 components = 0.000774504 Jy ! Clean residual min=-0.002056 max=0.001949 Jy/beam ! Clean residual mean=0.000068 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0948012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0948013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136816Jy sigma=0.001194 ! Fit after self-cal, rms=0.136887Jy sigma=0.001193 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136887Jy sigma=0.001193 ! Fit after self-cal, rms=0.135999Jy sigma=0.001193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=2.095 mas, bpa=-9.028 degrees ! Estimated noise=497.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.28364e-05 Jy ! Component: 100 - total flux cleaned = 3.29548e-05 Jy ! Component: 150 - total flux cleaned = 3.37427e-05 Jy ! Component: 200 - total flux cleaned = 3.27159e-05 Jy ! Total flux subtracted in 200 components = 3.27159e-05 Jy ! Clean residual min=-0.001894 max=0.001875 Jy/beam ! Clean residual mean=0.000071 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.094834 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.094834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135993Jy sigma=0.001193 ! Fit after self-cal, rms=0.136021Jy sigma=0.001193 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.31413e-05 Jy ! Component: 100 - total flux cleaned = -8.25779e-05 Jy ! Component: 150 - total flux cleaned = -6.88762e-05 Jy ! Component: 200 - total flux cleaned = -6.86562e-05 Jy ! Total flux subtracted in 200 components = -6.86562e-05 Jy ! Clean residual min=-0.001904 max=0.001796 Jy/beam ! Clean residual mean=0.000060 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0947653 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0947653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136017Jy sigma=0.001193 ! Fit after self-cal, rms=0.136018Jy sigma=0.001192 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136018Jy sigma=0.001192 ! Fit after self-cal, rms=0.136211Jy sigma=0.001192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=2.096 mas, bpa=-9.018 degrees ! Estimated noise=497.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208144 Jy ! Component: 100 - total flux cleaned = 0.000208316 Jy ! Component: 150 - total flux cleaned = 0.000221519 Jy ! Component: 200 - total flux cleaned = 0.000221702 Jy ! Total flux subtracted in 200 components = 0.000221702 Jy ! Clean residual min=-0.001841 max=0.001880 Jy/beam ! Clean residual mean=0.000068 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.094987 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.094987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136208Jy sigma=0.001192 ! Fit after self-cal, rms=0.136226Jy sigma=0.001192 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.19699e-05 Jy ! Component: 100 - total flux cleaned = -6.91294e-05 Jy ! Component: 150 - total flux cleaned = -5.8168e-05 Jy ! Component: 200 - total flux cleaned = -5.8137e-05 Jy ! Total flux subtracted in 200 components = -5.8137e-05 Jy ! Clean residual min=-0.001851 max=0.001868 Jy/beam ! Clean residual mean=0.000066 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0949289 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0949289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136224Jy sigma=0.001192 ! Fit after self-cal, rms=0.136224Jy sigma=0.001192 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136224Jy sigma=0.001192 ! Fit after self-cal, rms=0.136333Jy sigma=0.001192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.458 mas, bpa=-5.718 degrees ! Estimated noise=660.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404722 Jy ! Component: 100 - total flux cleaned = 0.000403115 Jy ! Component: 150 - total flux cleaned = 0.000399986 Jy ! Component: 200 - total flux cleaned = 0.000388513 Jy ! Total flux subtracted in 200 components = 0.000388513 Jy ! Clean residual min=-0.001953 max=0.002541 Jy/beam ! Clean residual mean=0.000144 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0953174 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0953174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136333Jy sigma=0.001192 ! Fit after self-cal, rms=0.136339Jy sigma=0.001192 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.28438e-05 Jy ! Component: 100 - total flux cleaned = -2.09216e-05 Jy ! Component: 150 - total flux cleaned = -2.20218e-05 Jy ! Component: 200 - total flux cleaned = -2.19283e-05 Jy ! Total flux subtracted in 200 components = -2.19283e-05 Jy ! Clean residual min=-0.001938 max=0.002543 Jy/beam ! Clean residual mean=0.000143 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0952955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0952955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136339Jy sigma=0.001192 ! Fit after self-cal, rms=0.136340Jy sigma=0.001192 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.096 mas, bpa=-9.009 degrees ! Estimated noise=497.857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8016 x 2.096 at -9.009 degrees (North through East) ! Clean map min=-0.0017342 max=0.093902 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=0.6569 mas, bmaj=1.685 mas, bpa=-7.115 degrees ! Estimated noise=931.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728841 Jy ! Component: 100 - total flux cleaned = 0.0889549 Jy ! Component: 150 - total flux cleaned = 0.0933307 Jy ! Component: 200 - total flux cleaned = 0.0938678 Jy ! Total flux subtracted in 200 components = 0.0938678 Jy ! Clean residual min=-0.003814 max=0.004691 Jy/beam ! Clean residual mean=0.000031 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0938678 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0938678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.096 mas, bpa=-9.009 degrees ! Estimated noise=497.857 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) ! Added new window around map position (-0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209871 Jy ! Component: 100 - total flux cleaned = 0.00224481 Jy ! Component: 150 - total flux cleaned = 0.00219411 Jy ! Component: 200 - total flux cleaned = 0.00210675 Jy ! Total flux subtracted in 200 components = 0.00210675 Jy ! Clean residual min=-0.001885 max=0.001822 Jy/beam ! Clean residual mean=0.000047 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0959745 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0959745 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=4.458 mas, bpa=-5.718 degrees ! Estimated noise=660.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030366 Jy ! Component: 100 - total flux cleaned = 0.000159605 Jy ! Component: 150 - total flux cleaned = 5.98235e-05 Jy ! Component: 200 - total flux cleaned = -6.37948e-06 Jy ! Total flux subtracted in 200 components = -6.37948e-06 Jy ! Clean residual min=-0.002023 max=0.002382 Jy/beam ! Clean residual mean=0.000111 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0959682 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96302e-05 Jy ! Component: 100 - total flux cleaned = -9.4698e-05 Jy ! Component: 150 - total flux cleaned = -0.00012653 Jy ! Component: 200 - total flux cleaned = -0.000155228 Jy ! Total flux subtracted in 200 components = -0.000155228 Jy ! Clean residual min=-0.001933 max=0.002343 Jy/beam ! Clean residual mean=0.000116 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0958129 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0958129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.096 mas, bpa=-9.009 degrees ! Estimated noise=497.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332079 Jy ! Component: 100 - total flux cleaned = -0.00030397 Jy ! Component: 150 - total flux cleaned = -0.00027927 Jy ! Component: 200 - total flux cleaned = -0.000280338 Jy ! Total flux subtracted in 200 components = -0.000280338 Jy ! Clean residual min=-0.001668 max=0.001618 Jy/beam ! Clean residual mean=0.000055 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0955326 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0955326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136313Jy sigma=0.001192 ! Fit after self-cal, rms=0.136299Jy sigma=0.001192 wmodel J0226-1843_X_2008_07_09_pus_map.mod ! Writing 53 model components to file: J0226-1843_X_2008_07_09_pus_map.mod wobs J0226-1843_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0226-1843_X_2008_07_09_pus_uvs.fits wwins J0226-1843_X_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J0226-1843_X_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211857 Jy ! Component: 100 - total flux cleaned = -0.000186246 Jy ! Component: 150 - total flux cleaned = -0.000106557 Jy ! Component: 200 - total flux cleaned = -3.0873e-05 Jy ! Component: 250 - total flux cleaned = 8.91113e-05 Jy ! Component: 300 - total flux cleaned = 0.000250107 Jy ! Component: 350 - total flux cleaned = 0.000428196 Jy ! Component: 400 - total flux cleaned = 0.000665887 Jy ! Component: 450 - total flux cleaned = 0.000959198 Jy ! Component: 500 - total flux cleaned = 0.00120378 Jy ! Component: 550 - total flux cleaned = 0.00142214 Jy ! Component: 600 - total flux cleaned = 0.00161589 Jy ! Component: 650 - total flux cleaned = 0.00178603 Jy ! Component: 700 - total flux cleaned = 0.001934 Jy ! Component: 750 - total flux cleaned = 0.0020976 Jy ! Component: 800 - total flux cleaned = 0.00224024 Jy ! Component: 850 - total flux cleaned = 0.00236264 Jy ! Component: 900 - total flux cleaned = 0.00244835 Jy ! Component: 950 - total flux cleaned = 0.00256629 Jy ! Component: 1000 - total flux cleaned = 0.0026324 Jy ! Total flux subtracted in 1024 components = 0.00271401 Jy ! Clean residual min=-0.000897 max=0.001150 Jy/beam ! Clean residual mean=0.000043 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0982466 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 111 components and 0.0982466 Jy wmap "J0226-1843_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8016 x 2.096 at -9.009 degrees (North through East) ! Clean map min=-0.0017152 max=0.092863 Jy/beam ! Writing clean map to FITS file: J0226-1843_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0928627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333814 device "J0226-1843_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0226-1843_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07841 1.07841 2.15682 4.31364 8.62728 17.2546 34.5091 69.0182 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8016 x 2.096 at -9.009 degrees (North through East) ! Clean map min=-0.0017152 max=0.092863 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0226-1843_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0226-1843_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0226-1843_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:16:01 2010