! Started logfile: J0050-0929_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:15:32 2010 obs J0050-0929_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_2008_07_09_pus_uva.fits ! AN table 1: 25 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.18819 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 1976 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 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.270948Jy sigma=0.002200 ! Fit after self-cal, rms=0.213921Jy sigma=0.001743 ! 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=0.6063 mas, bmaj=1.87 mas, bpa=-8.618 degrees ! Estimated noise=2507.14 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 = 0.876709 Jy ! Component: 100 - total flux cleaned = 1.06789 Jy ! Total flux subtracted in 100 components = 1.06789 Jy ! Clean residual min=-0.017849 max=0.053318 Jy/beam ! Clean residual mean=0.000407 rms=0.007801 Jy/beam ! Combined flux in latest and established models = 1.06789 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.06789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184888Jy sigma=0.001424 ! Fit after self-cal, rms=0.184885Jy sigma=0.001424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453052 Jy ! Component: 100 - total flux cleaned = 0.0643074 Jy ! Total flux subtracted in 100 components = 0.0643074 Jy ! Clean residual min=-0.016316 max=0.019450 Jy/beam ! Clean residual mean=-0.000017 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 1.1322 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.1322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175275Jy sigma=0.001310 ! Fit after self-cal, rms=0.175273Jy sigma=0.001310 ! 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=0.7039 mas, bmaj=1.97 mas, bpa=-9.039 degrees ! Estimated noise=1846.77 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 = 0.0110857 Jy ! Component: 100 - total flux cleaned = 0.0171155 Jy ! Component: 150 - total flux cleaned = 0.0204777 Jy ! Component: 200 - total flux cleaned = 0.0213699 Jy ! Total flux subtracted in 200 components = 0.0213699 Jy ! Clean residual min=-0.014830 max=0.012333 Jy/beam ! Clean residual mean=-0.000400 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 1.15357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.15357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174394Jy sigma=0.001303 ! Fit after self-cal, rms=0.174404Jy sigma=0.001303 ! Inverting map 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 0.96 FD 1.01 HH 1.00* HN 1.08 ! KK 1.07 KP 1.03 LA 0.98 MK 0.96 ! NL 0.97 NY 1.00* ON 1.00* PT 1.02 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HH 1.00* HN 0.98 ! KK 1.07 KP 0.97 LA 0.96 MK 0.97 ! NL 0.97 NY 1.00* ON 1.00* PT 1.02 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 1.00 ! KK 1.02 KP 1.01 LA 1.01 MK 0.99 ! NL 1.00 NY 1.00* ON 1.00* PT 1.00 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HH 1.00* HN 0.99 ! KK 1.01 KP 0.97 LA 1.00 MK 1.00 ! NL 0.98 NY 1.00* ON 1.00* PT 1.06 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.174404Jy sigma=0.001303 ! Fit after self-cal, rms=0.169355Jy sigma=0.001242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7055 mas, bmaj=1.969 mas, bpa=-9.075 degrees ! Estimated noise=1849.09 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 = -0.000824344 Jy ! Component: 100 - total flux cleaned = -0.000794025 Jy ! Component: 150 - total flux cleaned = -0.000741193 Jy ! Component: 200 - total flux cleaned = -0.000692511 Jy ! Total flux subtracted in 200 components = -0.000692511 Jy ! Clean residual min=-0.008183 max=0.006481 Jy/beam ! Clean residual mean=-0.000136 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 1.15287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.15287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169336Jy sigma=0.001241 ! Fit after self-cal, rms=0.169353Jy sigma=0.001241 ! 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=0.169353Jy sigma=0.001241 ! Fit after self-cal, rms=0.169375Jy sigma=0.001241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7056 mas, bmaj=1.969 mas, bpa=-9.068 degrees ! Estimated noise=1849.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200897 Jy ! Component: 100 - total flux cleaned = -0.000170987 Jy ! Component: 150 - total flux cleaned = -0.000121524 Jy ! Component: 200 - total flux cleaned = -9.87708e-05 Jy ! Total flux subtracted in 200 components = -9.87708e-05 Jy ! Clean residual min=-0.008144 max=0.006405 Jy/beam ! Clean residual mean=-0.000129 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 1.15278 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.15278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169370Jy sigma=0.001241 ! Fit after self-cal, rms=0.169366Jy sigma=0.001241 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 = -2.46114e-05 Jy ! Component: 100 - total flux cleaned = -2.53981e-05 Jy ! Component: 150 - total flux cleaned = -2.56014e-05 Jy ! Component: 200 - total flux cleaned = -3.78676e-06 Jy ! Total flux subtracted in 200 components = -3.78676e-06 Jy ! Clean residual min=-0.008155 max=0.006356 Jy/beam ! Clean residual mean=-0.000129 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 1.15277 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 1.15277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169360Jy sigma=0.001241 ! Fit after self-cal, rms=0.169358Jy sigma=0.001241 ! 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=0.169358Jy sigma=0.001241 ! Fit after self-cal, rms=0.169361Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7057 mas, bmaj=1.969 mas, bpa=-9.06 degrees ! Estimated noise=1849.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.96939e-05 Jy ! Component: 100 - total flux cleaned = -9.91598e-05 Jy ! Component: 150 - total flux cleaned = -7.62571e-05 Jy ! Component: 200 - total flux cleaned = -5.50248e-05 Jy ! Total flux subtracted in 200 components = -5.50248e-05 Jy ! Clean residual min=-0.008131 max=0.006339 Jy/beam ! Clean residual mean=-0.000123 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 1.15272 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.15272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169360Jy sigma=0.001241 ! Fit after self-cal, rms=0.169358Jy sigma=0.001241 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 = 1.02174e-07 Jy ! Component: 100 - total flux cleaned = -3.85373e-07 Jy ! Component: 150 - total flux cleaned = 1.94754e-05 Jy ! Component: 200 - total flux cleaned = 3.88285e-05 Jy ! Total flux subtracted in 200 components = 3.88285e-05 Jy ! Clean residual min=-0.008139 max=0.006321 Jy/beam ! Clean residual mean=-0.000123 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.15276 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 1.15276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169355Jy sigma=0.001241 ! Fit after self-cal, rms=0.169353Jy sigma=0.001241 ! 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=0.169353Jy sigma=0.001241 ! Fit after self-cal, rms=0.169354Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=3.444 mas, bpa=-5.095 degrees ! Estimated noise=2626.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584949 Jy ! Component: 100 - total flux cleaned = 0.000634048 Jy ! Component: 150 - total flux cleaned = 0.000680425 Jy ! Component: 200 - total flux cleaned = 0.000719609 Jy ! Total flux subtracted in 200 components = 0.000719609 Jy ! Clean residual min=-0.006980 max=0.008250 Jy/beam ! Clean residual mean=-0.000369 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 1.15348 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 1.15348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169354Jy sigma=0.001241 ! Fit after self-cal, rms=0.169345Jy sigma=0.001241 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 = 2.72937e-06 Jy ! Component: 100 - total flux cleaned = 4.46982e-05 Jy ! Component: 150 - total flux cleaned = 4.19732e-05 Jy ! Component: 200 - total flux cleaned = 4.24884e-05 Jy ! Total flux subtracted in 200 components = 4.24884e-05 Jy ! Clean residual min=-0.006976 max=0.008270 Jy/beam ! Clean residual mean=-0.000370 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 1.15352 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 1.15352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169360Jy sigma=0.001241 ! Fit after self-cal, rms=0.169357Jy sigma=0.001241 ! 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=0.7057 mas, bmaj=1.969 mas, bpa=-9.052 degrees ! Estimated noise=1849.23 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7057 x 1.969 at -9.052 degrees (North through East) ! Clean map min=-0.0069569 max=1.1225 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169357Jy sigma=0.001241 ! Fit after self-cal, rms=0.161876Jy sigma=0.001166 ! Inverting map and beam ! Estimated beam: bmin=0.7063 mas, bmaj=1.968 mas, bpa=-9.033 degrees ! Estimated noise=1848.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000986538 Jy ! Component: 100 - total flux cleaned = -0.000742887 Jy ! Component: 150 - total flux cleaned = -0.000641948 Jy ! Component: 200 - total flux cleaned = -0.000721486 Jy ! Total flux subtracted in 200 components = -0.000721486 Jy ! Clean residual min=-0.008111 max=0.006428 Jy/beam ! Clean residual mean=-0.000159 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 1.1528 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 1.1528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161858Jy sigma=0.001165 ! Fit after self-cal, rms=0.161850Jy sigma=0.001165 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.85971e-05 Jy ! Component: 100 - total flux cleaned = -7.71479e-05 Jy ! Component: 150 - total flux cleaned = -0.000163004 Jy ! Component: 200 - total flux cleaned = -0.000242927 Jy ! Total flux subtracted in 200 components = -0.000242927 Jy ! Clean residual min=-0.008154 max=0.006375 Jy/beam ! Clean residual mean=-0.000156 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.15255 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.15255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161849Jy sigma=0.001165 ! Fit after self-cal, rms=0.161846Jy sigma=0.001165 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161846Jy sigma=0.001165 ! Fit after self-cal, rms=0.161882Jy sigma=0.001165 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=0.6078 mas, bmaj=1.867 mas, bpa=-8.569 degrees ! Estimated noise=2502.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.8749 Jy ! Component: 100 - total flux cleaned = 1.06569 Jy ! Component: 150 - total flux cleaned = 1.10943 Jy ! Component: 200 - total flux cleaned = 1.12669 Jy ! Total flux subtracted in 200 components = 1.12669 Jy ! Clean residual min=-0.009934 max=0.010008 Jy/beam ! Clean residual mean=0.000049 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 1.12669 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.12669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7064 mas, bmaj=1.967 mas, bpa=-9.011 degrees ! Estimated noise=1848.68 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 = 0.0117798 Jy ! Component: 100 - total flux cleaned = 0.0183577 Jy ! Component: 150 - total flux cleaned = 0.0202432 Jy ! Component: 200 - total flux cleaned = 0.0213871 Jy ! Total flux subtracted in 200 components = 0.0213871 Jy ! Clean residual min=-0.008275 max=0.006243 Jy/beam ! Clean residual mean=-0.000092 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 1.14808 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 1.14808 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=2.111 mas, bmaj=3.441 mas, bpa=-5.036 degrees ! Estimated noise=2623.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044513 Jy ! Component: 100 - total flux cleaned = 0.00452475 Jy ! Component: 150 - total flux cleaned = 0.00462915 Jy ! Component: 200 - total flux cleaned = 0.00467328 Jy ! Total flux subtracted in 200 components = 0.00467328 Jy ! Clean residual min=-0.007449 max=0.008075 Jy/beam ! Clean residual mean=-0.000426 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 1.15275 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 = -2.51242e-06 Jy ! Component: 100 - total flux cleaned = -2.9019e-06 Jy ! Component: 150 - total flux cleaned = -3.78692e-06 Jy ! Component: 200 - total flux cleaned = -2.33069e-06 Jy ! Total flux subtracted in 200 components = -2.33069e-06 Jy ! Clean residual min=-0.007392 max=0.008165 Jy/beam ! Clean residual mean=-0.000426 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 1.15275 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.15275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7064 mas, bmaj=1.967 mas, bpa=-9.011 degrees ! Estimated noise=1848.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162542 Jy ! Component: 100 - total flux cleaned = -0.00092181 Jy ! Component: 150 - total flux cleaned = -0.000727165 Jy ! Component: 200 - total flux cleaned = -0.000723277 Jy ! Total flux subtracted in 200 components = -0.000723277 Jy ! Clean residual min=-0.008182 max=0.006448 Jy/beam ! Clean residual mean=-0.000137 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.15202 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 1.15202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161927Jy sigma=0.001165 ! Fit after self-cal, rms=0.161920Jy sigma=0.001165 wmodel J0050-0929_X_2008_07_09_pus_map.mod ! Writing 39 model components to file: J0050-0929_X_2008_07_09_pus_map.mod wobs J0050-0929_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_2008_07_09_pus_uvs.fits wwins J0050-0929_X_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0050-0929_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 = -0.00361817 Jy ! Component: 100 - total flux cleaned = -0.00554877 Jy ! Component: 150 - total flux cleaned = -0.00587287 Jy ! Component: 200 - total flux cleaned = -0.00576814 Jy ! Component: 250 - total flux cleaned = -0.00557541 Jy ! Component: 300 - total flux cleaned = -0.00548497 Jy ! Component: 350 - total flux cleaned = -0.00557585 Jy ! Component: 400 - total flux cleaned = -0.00540757 Jy ! Component: 450 - total flux cleaned = -0.00532751 Jy ! Component: 500 - total flux cleaned = -0.00524961 Jy ! Component: 550 - total flux cleaned = -0.00524971 Jy ! Component: 600 - total flux cleaned = -0.00495001 Jy ! Component: 650 - total flux cleaned = -0.004878 Jy ! Component: 700 - total flux cleaned = -0.00501987 Jy ! Component: 750 - total flux cleaned = -0.00529447 Jy ! Component: 800 - total flux cleaned = -0.00556312 Jy ! Component: 850 - total flux cleaned = -0.0057614 Jy ! Component: 900 - total flux cleaned = -0.00601862 Jy ! Component: 950 - total flux cleaned = -0.0061435 Jy ! Component: 1000 - total flux cleaned = -0.0061422 Jy ! Total flux subtracted in 1024 components = -0.00608175 Jy ! Clean residual min=-0.003670 max=0.004301 Jy/beam ! Clean residual mean=-0.000084 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.14594 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 1.14594 Jy wmap "J0050-0929_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7064 x 1.967 at -9.011 degrees (North through East) ! Clean map min=-0.0054066 max=1.1211 Jy/beam ! Writing clean map to FITS file: J0050-0929_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 1.12114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122744 device "J0050-0929_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328444 0.328444 0.656888 1.31378 2.62755 5.2551 10.5102 21.0204 42.0408 84.0817 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.121 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7064 x 1.967 at -9.011 degrees (North through East) ! Clean map min=-0.0054066 max=1.1211 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:15:33 2010