! Started logfile: J1049-2231_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:17:52 2010 obs J1049-2231_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1049-2231_X_2008_07_09_pus_uva.fits ! AN table 1: 124 integrations on 105 of 105 possible baselines. ! AN table 2: 125 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.316925 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1049-2231 ! ! 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 33144 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 783 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 783 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 783 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 783 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.984757Jy sigma=0.008185 ! Fit after self-cal, rms=0.904584Jy sigma=0.007562 ! 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.6205 mas, bmaj=1.634 mas, bpa=-3.677 degrees ! Estimated noise=1356.62 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 = 0.0811077 Jy ! Component: 100 - total flux cleaned = 0.100441 Jy ! Total flux subtracted in 100 components = 0.100441 Jy ! Clean residual min=-0.006820 max=0.007447 Jy/beam ! Clean residual mean=0.000097 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.100441 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158134Jy sigma=0.001223 ! Fit after self-cal, rms=0.157663Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=1.966 mas, bpa=-5.182 degrees ! Estimated noise=470.913 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 = 0.0118169 Jy ! Component: 100 - total flux cleaned = 0.0168078 Jy ! Component: 150 - total flux cleaned = 0.0192148 Jy ! Component: 200 - total flux cleaned = 0.0204656 Jy ! Total flux subtracted in 200 components = 0.0204656 Jy ! Clean residual min=-0.003165 max=0.006983 Jy/beam ! Clean residual mean=0.000240 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.120907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.120907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156973Jy sigma=0.001212 ! Fit after self-cal, rms=0.156997Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HH 1.00* HN 1.15 ! KK 1.00* KP 0.99 LA 1.01 MK 1.04 ! NL 1.05 NY 1.00* ON 1.00* PT 0.98 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.97 HH 1.00* HN 1.15 ! KK 1.00* KP 1.05 LA 0.94 MK 1.01 ! NL 1.00 NY 1.00* ON 1.00* PT 0.97 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HH 1.00* HN 1.12 ! KK 1.00* KP 0.91 LA 0.92 MK 1.02 ! NL 1.04 NY 1.00* ON 1.00* PT 0.99 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.02 HH 1.00* HN 1.11 ! KK 1.00* KP 0.90 LA 0.91 MK 1.02 ! NL 1.01 NY 1.00* ON 1.00* PT 1.02 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HH 1.00* HN 1.03 ! KK 1.00* KP 0.99 LA 0.96 MK 1.04 ! NL 1.10 NY 1.00* ON 1.00* PT 0.97 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 HH 1.00* HN 0.97 ! KK 1.00* KP 0.93 LA 0.97 MK 1.04 ! NL 1.08 NY 1.00* ON 1.00* PT 0.99 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HH 1.00* HN 0.86 ! KK 1.00* KP 0.97 LA 0.95 MK 0.98 ! NL 1.06 NY 1.00* ON 1.00* PT 1.05 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HH 1.00* HN 0.93 ! KK 1.00* KP 0.95 LA 0.94 MK 1.02 ! NL 1.04 NY 1.00* ON 1.00* PT 0.96 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.156997Jy sigma=0.001212 ! Fit after self-cal, rms=0.159197Jy sigma=0.001209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8045 mas, bmaj=1.984 mas, bpa=-5.166 degrees ! Estimated noise=471.102 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 = -0.000522106 Jy ! Component: 100 - total flux cleaned = -0.000438816 Jy ! Component: 150 - total flux cleaned = -0.000414208 Jy ! Component: 200 - total flux cleaned = -0.000391547 Jy ! Total flux subtracted in 200 components = -0.000391547 Jy ! Clean residual min=-0.002771 max=0.005517 Jy/beam ! Clean residual mean=0.000183 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.120515 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.120515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159184Jy sigma=0.001209 ! Fit after self-cal, rms=0.159388Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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=0.159388Jy sigma=0.001209 ! Fit after self-cal, rms=0.160238Jy sigma=0.001209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8068 mas, bmaj=1.993 mas, bpa=-5.118 degrees ! Estimated noise=471.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428852 Jy ! Component: 100 - total flux cleaned = -0.000379183 Jy ! Component: 150 - total flux cleaned = -0.000357978 Jy ! Component: 200 - total flux cleaned = -0.000338784 Jy ! Total flux subtracted in 200 components = -0.000338784 Jy ! Clean residual min=-0.002777 max=0.005328 Jy/beam ! Clean residual mean=0.000181 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.120177 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.120177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160228Jy sigma=0.001209 ! Fit after self-cal, rms=0.160256Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 (-1.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494997 Jy ! Component: 100 - total flux cleaned = 0.00698463 Jy ! Component: 150 - total flux cleaned = 0.00736849 Jy ! Component: 200 - total flux cleaned = 0.00761056 Jy ! Total flux subtracted in 200 components = 0.00761056 Jy ! Clean residual min=-0.002550 max=0.003568 Jy/beam ! Clean residual mean=0.000094 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.127787 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.127787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160112Jy sigma=0.001207 ! Fit after self-cal, rms=0.160025Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Added new window around map position (4.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365655 Jy ! Component: 100 - total flux cleaned = 0.00563124 Jy ! Component: 150 - total flux cleaned = 0.00592346 Jy ! Component: 200 - total flux cleaned = 0.00606498 Jy ! Total flux subtracted in 200 components = 0.00606498 Jy ! Clean residual min=-0.002259 max=0.002624 Jy/beam ! Clean residual mean=0.000041 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.133852 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.133852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159928Jy sigma=0.001206 ! Fit after self-cal, rms=0.159861Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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=0.159861Jy sigma=0.001206 ! Fit after self-cal, rms=0.156006Jy sigma=0.001206 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8 mas, bmaj=1.989 mas, bpa=-5.059 degrees ! Estimated noise=467.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243699 Jy ! Component: 100 - total flux cleaned = 0.00394085 Jy ! Component: 150 - total flux cleaned = 0.00433822 Jy ! Component: 200 - total flux cleaned = 0.004602 Jy ! Total flux subtracted in 200 components = 0.004602 Jy ! Clean residual min=-0.002136 max=0.002352 Jy/beam ! Clean residual mean=0.000039 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.138454 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.138454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155959Jy sigma=0.001205 ! Fit after self-cal, rms=0.155845Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 = 0.00099111 Jy ! Component: 100 - total flux cleaned = 0.00111214 Jy ! Component: 150 - total flux cleaned = 0.00118322 Jy ! Component: 200 - total flux cleaned = 0.00121611 Jy ! Total flux subtracted in 200 components = 0.00121611 Jy ! Clean residual min=-0.002106 max=0.002192 Jy/beam ! Clean residual mean=0.000026 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.13967 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.13967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155825Jy sigma=0.001205 ! Fit after self-cal, rms=0.155806Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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=0.155806Jy sigma=0.001205 ! Fit after self-cal, rms=0.154378Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=2.225 mas, bmaj=4.566 mas, bpa=4.005 degrees ! Estimated noise=601.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190942 Jy ! Component: 100 - total flux cleaned = 0.00239808 Jy ! Component: 150 - total flux cleaned = 0.00248198 Jy ! Component: 200 - total flux cleaned = 0.00250588 Jy ! Total flux subtracted in 200 components = 0.00250588 Jy ! Clean residual min=-0.002099 max=0.002300 Jy/beam ! Clean residual mean=0.000089 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.142176 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.142176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154370Jy sigma=0.001205 ! Fit after self-cal, rms=0.154327Jy sigma=0.001205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 = 0.000438711 Jy ! Component: 100 - total flux cleaned = 0.000384577 Jy ! Component: 150 - total flux cleaned = 0.000385208 Jy ! Component: 200 - total flux cleaned = 0.000345626 Jy ! Total flux subtracted in 200 components = 0.000345626 Jy ! Clean residual min=-0.002059 max=0.002151 Jy/beam ! Clean residual mean=0.000083 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.142522 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.142522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154328Jy sigma=0.001205 ! Fit after self-cal, rms=0.154319Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7967 mas, bmaj=1.987 mas, bpa=-5.014 degrees ! Estimated noise=466.026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 1.987 at -5.014 degrees (North through East) ! Clean map min=-0.0019922 max=0.1079 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.6219 mas, bmaj=1.655 mas, bpa=-3.433 degrees ! Estimated noise=1349.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0803089 Jy ! Component: 100 - total flux cleaned = 0.100682 Jy ! Component: 150 - total flux cleaned = 0.111067 Jy ! Component: 200 - total flux cleaned = 0.118602 Jy ! Total flux subtracted in 200 components = 0.118602 Jy ! Clean residual min=-0.006136 max=0.005680 Jy/beam ! Clean residual mean=0.000054 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.118602 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.118602 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7967 mas, bmaj=1.987 mas, bpa=-5.014 degrees ! Estimated noise=466.026 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835081 Jy ! Component: 100 - total flux cleaned = 0.0132879 Jy ! Component: 150 - total flux cleaned = 0.0167968 Jy ! Component: 200 - total flux cleaned = 0.0193929 Jy ! Total flux subtracted in 200 components = 0.019393 Jy ! Clean residual min=-0.002561 max=0.002815 Jy/beam ! Clean residual mean=0.000093 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.137995 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.137995 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=2.225 mas, bmaj=4.566 mas, bpa=4.005 degrees ! Estimated noise=601.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293078 Jy ! Component: 100 - total flux cleaned = 0.00383189 Jy ! Component: 150 - total flux cleaned = 0.0040116 Jy ! Component: 200 - total flux cleaned = 0.0041272 Jy ! Total flux subtracted in 200 components = 0.0041272 Jy ! Clean residual min=-0.002252 max=0.002600 Jy/beam ! Clean residual mean=0.000101 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.142122 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 = 6.7959e-05 Jy ! Component: 100 - total flux cleaned = 0.000160417 Jy ! Component: 150 - total flux cleaned = 0.000242641 Jy ! Component: 200 - total flux cleaned = 0.000315474 Jy ! Total flux subtracted in 200 components = 0.000315474 Jy ! Clean residual min=-0.002163 max=0.002277 Jy/beam ! Clean residual mean=0.000093 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.142438 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.142438 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7967 mas, bmaj=1.987 mas, bpa=-5.014 degrees ! Estimated noise=466.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331401 Jy ! Component: 100 - total flux cleaned = -0.000275726 Jy ! Component: 150 - total flux cleaned = -0.000174004 Jy ! Component: 200 - total flux cleaned = -8.72828e-05 Jy ! Total flux subtracted in 200 components = -8.72828e-05 Jy ! Clean residual min=-0.002209 max=0.002248 Jy/beam ! Clean residual mean=0.000037 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.14235 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.14235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154358Jy sigma=0.001205 ! Fit after self-cal, rms=0.154355Jy sigma=0.001205 wmodel J1049-2231_X_2008_07_09_pus_map.mod ! Writing 84 model components to file: J1049-2231_X_2008_07_09_pus_map.mod wobs J1049-2231_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1049-2231_X_2008_07_09_pus_uvs.fits wwins J1049-2231_X_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J1049-2231_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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898504 Jy ! Component: 100 - total flux cleaned = 0.00130098 Jy ! Component: 150 - total flux cleaned = 0.00142679 Jy ! Component: 200 - total flux cleaned = 0.00148535 Jy ! Component: 250 - total flux cleaned = 0.00159618 Jy ! Component: 300 - total flux cleaned = 0.0018131 Jy ! Component: 350 - total flux cleaned = 0.00207404 Jy ! Component: 400 - total flux cleaned = 0.00225019 Jy ! Component: 450 - total flux cleaned = 0.00244556 Jy ! Component: 500 - total flux cleaned = 0.00261039 Jy ! Component: 550 - total flux cleaned = 0.00272415 Jy ! Component: 600 - total flux cleaned = 0.00287899 Jy ! Component: 650 - total flux cleaned = 0.0029437 Jy ! Component: 700 - total flux cleaned = 0.00311153 Jy ! Component: 750 - total flux cleaned = 0.00313221 Jy ! Component: 800 - total flux cleaned = 0.0032125 Jy ! Component: 850 - total flux cleaned = 0.00325141 Jy ! Component: 900 - total flux cleaned = 0.0032894 Jy ! Component: 950 - total flux cleaned = 0.00330804 Jy ! Component: 1000 - total flux cleaned = 0.00336275 Jy ! Total flux subtracted in 1024 components = 0.00336263 Jy ! Clean residual min=-0.001629 max=0.001104 Jy/beam ! Clean residual mean=0.000007 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.145713 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 144 components and 0.145713 Jy wmap "J1049-2231_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 1.987 at -5.014 degrees (North through East) ! Clean map min=-0.0016153 max=0.10737 Jy/beam ! Writing clean map to FITS file: J1049-2231_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 0.107372 invert ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364368 device "J1049-2231_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1049-2231_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01806 1.01806 2.03611 4.07222 8.14444 16.2889 32.5778 65.1555 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.107 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 1.987 at -5.014 degrees (North through East) ! Clean map min=-0.0016153 max=0.10737 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1049-2231_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1049-2231_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1049-2231_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:17:57 2010