! Started logfile: J0922-3959_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:59:49 2011 obs J0922-3959_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2010_10_13_pus_uva.fits ! AN table 1: 47 integrations on 105 of 105 possible baselines. ! AN table 2: 18 integrations on 105 of 105 possible baselines. ! AN table 3: 13 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0471306 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 1544 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0922-3959_S_2010_10_13_pus] 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 = 512x512 pixels with 0.500x0.500 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 627 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 627 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 627 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 131 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 627 telescope corrections were flagged in sub-array 1. ! A total of 203 telescope corrections were flagged in sub-array 2. ! A total of 131 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.006314Jy sigma=0.004816 ! Fit after self-cal, rms=1.000188Jy sigma=0.004525 ! 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=1.736 mas, bmaj=4.332 mas, bpa=20.76 degrees ! Estimated noise=3145.55 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 = 0.783766 Jy ! Component: 100 - total flux cleaned = 1.03065 Jy ! Total flux subtracted in 100 components = 1.03065 Jy ! Clean residual min=-0.026775 max=0.097728 Jy/beam ! Clean residual mean=0.014294 rms=0.020380 Jy/beam ! Combined flux in latest and established models = 1.03065 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.03065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.993602Jy sigma=0.003895 ! Fit after self-cal, rms=0.993616Jy sigma=0.003893 ! 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=2.272 mas, bmaj=6.751 mas, bpa=8.44 degrees ! Estimated noise=2184.44 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 = 0.2317 Jy ! Component: 100 - total flux cleaned = 0.364484 Jy ! Component: 150 - total flux cleaned = 0.442275 Jy ! Component: 200 - total flux cleaned = 0.488088 Jy ! Total flux subtracted in 200 components = 0.488088 Jy ! Clean residual min=0.013859 max=0.091053 Jy/beam ! Clean residual mean=0.050765 rms=0.013107 Jy/beam ! Combined flux in latest and established models = 1.51873 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 1.51873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.889877Jy sigma=0.003073 ! Fit after self-cal, rms=0.889956Jy sigma=0.003070 ! Inverting map ! Added new window around map position (8.5, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933826 Jy ! Component: 100 - total flux cleaned = 0.147424 Jy ! Component: 150 - total flux cleaned = 0.18481 Jy ! Component: 200 - total flux cleaned = 0.214001 Jy ! Total flux subtracted in 200 components = 0.214001 Jy ! Clean residual min=0.004901 max=0.087990 Jy/beam ! Clean residual mean=0.051038 rms=0.019839 Jy/beam ! Combined flux in latest and established models = 1.73273 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 132 components and 1.73273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.855325Jy sigma=0.003033 ! Fit after self-cal, rms=0.854791Jy sigma=0.003017 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.25 KK 1.02 KP 1.00* LA 1.00* ! MK 1.12 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.72 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.02 KP 1.02 LA 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 1.00* ! PT 1.06 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00 KP 1.02 LA 1.00* ! MK 1.06 NL 1.00* NY 1.00* OV 1.00* ! PT 1.07 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.25 KK 1.03 KP 1.00* LA 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 1.04 LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00* ! PT 1.06 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 1.02 KP 1.05 LA 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 1.00* ! PT 1.08 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.24 KK 0.96 KP 1.00* LA 1.00* ! MK 1.11 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.26 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 0.99 KP 1.09 LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00* ! PT 1.03 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KK 1.02 KP 1.05 LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.00* ! PT 1.05 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.27 KK 0.99 KP 1.00* LA 1.00* ! MK 1.07 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.46 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 1.03 LA 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 1.00* ! PT 1.08 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.03 KP 1.04 LA 1.00* ! MK 1.03 NL 1.00* NY 1.00* OV 1.00* ! PT 1.07 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.854791Jy sigma=0.003017 ! Fit after self-cal, rms=0.186057Jy sigma=0.001587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=10.82 mas, bpa=2.581 degrees ! Estimated noise=2225.41 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 = -0.0390784 Jy ! Component: 100 - total flux cleaned = -0.051896 Jy ! Component: 150 - total flux cleaned = -0.0607492 Jy ! Component: 200 - total flux cleaned = -0.0659694 Jy ! Total flux subtracted in 200 components = -0.0659694 Jy ! Clean residual min=-0.013332 max=0.028096 Jy/beam ! Clean residual mean=0.005270 rms=0.006880 Jy/beam ! Combined flux in latest and established models = 1.66676 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 139 components and 1.66676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173775Jy sigma=0.001485 ! Fit after self-cal, rms=0.172699Jy sigma=0.001474 ! 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=0.172699Jy sigma=0.001474 ! Fit after self-cal, rms=0.170297Jy sigma=0.001458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=10.73 mas, bpa=2.871 degrees ! Estimated noise=2222.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00697601 Jy ! Component: 100 - total flux cleaned = -0.0121549 Jy ! Component: 150 - total flux cleaned = -0.015971 Jy ! Component: 200 - total flux cleaned = -0.0179394 Jy ! Total flux subtracted in 200 components = -0.0179394 Jy ! Clean residual min=-0.010553 max=0.020178 Jy/beam ! Clean residual mean=0.002327 rms=0.005011 Jy/beam ! Combined flux in latest and established models = 1.64882 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 1.64882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167919Jy sigma=0.001439 ! Fit after self-cal, rms=0.167884Jy sigma=0.001439 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 = -0.00316129 Jy ! Component: 100 - total flux cleaned = -0.00459787 Jy ! Component: 150 - total flux cleaned = -0.00598024 Jy ! Component: 200 - total flux cleaned = -0.00700416 Jy ! Total flux subtracted in 200 components = -0.00700416 Jy ! Clean residual min=-0.009934 max=0.019055 Jy/beam ! Clean residual mean=0.002480 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 1.64182 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 1.64182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167432Jy sigma=0.001435 ! Fit after self-cal, rms=0.167430Jy sigma=0.001435 ! 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=0.167430Jy sigma=0.001435 ! Fit after self-cal, rms=0.166672Jy sigma=0.001430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=10.66 mas, bpa=3.059 degrees ! Estimated noise=2220.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00349863 Jy ! Component: 100 - total flux cleaned = -0.00594444 Jy ! Component: 150 - total flux cleaned = -0.00764317 Jy ! Component: 200 - total flux cleaned = -0.00860383 Jy ! Total flux subtracted in 200 components = -0.00860383 Jy ! Clean residual min=-0.010357 max=0.015289 Jy/beam ! Clean residual mean=0.000939 rms=0.004125 Jy/beam ! Combined flux in latest and established models = 1.63322 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 1.63322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166142Jy sigma=0.001425 ! Fit after self-cal, rms=0.166134Jy sigma=0.001425 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 = -0.00164594 Jy ! Component: 100 - total flux cleaned = -0.00246903 Jy ! Component: 150 - total flux cleaned = -0.00298227 Jy ! Component: 200 - total flux cleaned = -0.00327919 Jy ! Total flux subtracted in 200 components = -0.00327919 Jy ! Clean residual min=-0.010372 max=0.015002 Jy/beam ! Clean residual mean=0.001014 rms=0.004064 Jy/beam ! Combined flux in latest and established models = 1.62994 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 1.62994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166015Jy sigma=0.001424 ! Fit after self-cal, rms=0.166019Jy sigma=0.001424 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.166019Jy sigma=0.001424 ! Fit after self-cal, rms=0.165806Jy sigma=0.001423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11 mas, bmaj=42.95 mas, bpa=1.924 degrees ! Estimated noise=3507.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00675861 Jy ! Component: 100 - total flux cleaned = -0.00676052 Jy ! Component: 150 - total flux cleaned = -0.00675956 Jy ! Component: 200 - total flux cleaned = -0.00675781 Jy ! Total flux subtracted in 200 components = -0.00675781 Jy ! Clean residual min=-0.013714 max=0.018976 Jy/beam ! Clean residual mean=0.001200 rms=0.007341 Jy/beam ! Combined flux in latest and established models = 1.62318 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 203 components and 1.62318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165926Jy sigma=0.001423 ! Fit after self-cal, rms=0.165882Jy sigma=0.001423 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 = 9.80868e-07 Jy ! Component: 100 - total flux cleaned = 4.43968e-07 Jy ! Component: 150 - total flux cleaned = -9.04859e-05 Jy ! Component: 200 - total flux cleaned = -0.000340942 Jy ! Total flux subtracted in 200 components = -0.000340942 Jy ! Clean residual min=-0.013139 max=0.018880 Jy/beam ! Clean residual mean=0.001270 rms=0.007152 Jy/beam ! Combined flux in latest and established models = 1.62284 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 223 components and 1.62284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166074Jy sigma=0.001424 ! Fit after self-cal, rms=0.166064Jy sigma=0.001424 ! 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=2.398 mas, bmaj=10.63 mas, bpa=3.143 degrees ! Estimated noise=2219.94 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.398 x 10.63 at 3.143 degrees (North through East) ! Clean map min=-0.013599 max=1.1271 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=0.166064Jy sigma=0.001424 ! Fit after self-cal, rms=0.120382Jy sigma=0.001006 ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=10.61 mas, bpa=3.188 degrees ! Estimated noise=2218.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278148 Jy ! Component: 100 - total flux cleaned = -0.00232573 Jy ! Component: 150 - total flux cleaned = -0.00233611 Jy ! Component: 200 - total flux cleaned = -0.00221767 Jy ! Total flux subtracted in 200 components = -0.00221767 Jy ! Clean residual min=-0.008796 max=0.011734 Jy/beam ! Clean residual mean=0.000364 rms=0.003429 Jy/beam ! Combined flux in latest and established models = 1.62062 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 234 components and 1.62062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119895Jy sigma=0.001003 ! Fit after self-cal, rms=0.119865Jy sigma=0.001002 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651902 Jy ! Component: 100 - total flux cleaned = -0.000653187 Jy ! Component: 150 - total flux cleaned = -0.000649304 Jy ! Component: 200 - total flux cleaned = -0.000736784 Jy ! Total flux subtracted in 200 components = -0.000736784 Jy ! Clean residual min=-0.008673 max=0.011768 Jy/beam ! Clean residual mean=0.000388 rms=0.003380 Jy/beam ! Combined flux in latest and established models = 1.61988 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 238 components and 1.61988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119698Jy sigma=0.001001 ! Fit after self-cal, rms=0.119698Jy sigma=0.001001 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119698Jy sigma=0.001001 ! Fit after self-cal, rms=0.119729Jy sigma=0.001000 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=2.056 mas, bmaj=9.525 mas, bpa=3.227 degrees ! Estimated noise=2801.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.842449 Jy ! Component: 100 - total flux cleaned = 1.09591 Jy ! Component: 150 - total flux cleaned = 1.20218 Jy ! Component: 200 - total flux cleaned = 1.28018 Jy ! Total flux subtracted in 200 components = 1.28018 Jy ! Clean residual min=-0.030561 max=0.050410 Jy/beam ! Clean residual mean=0.003184 rms=0.015164 Jy/beam ! Combined flux in latest and established models = 1.28018 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.28018 Jy ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=10.58 mas, bpa=3.223 degrees ! Estimated noise=2219.07 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 = 0.112761 Jy ! Component: 100 - total flux cleaned = 0.176922 Jy ! Component: 150 - total flux cleaned = 0.219426 Jy ! Component: 200 - total flux cleaned = 0.250069 Jy ! Total flux subtracted in 200 components = 0.250069 Jy ! Clean residual min=-0.014664 max=0.023827 Jy/beam ! Clean residual mean=0.002027 rms=0.008738 Jy/beam ! Combined flux in latest and established models = 1.53025 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 1.53025 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.99 mas, bmaj=42.98 mas, bpa=1.869 degrees ! Estimated noise=3518.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466147 Jy ! Component: 100 - total flux cleaned = 0.0680229 Jy ! Component: 150 - total flux cleaned = 0.0781089 Jy ! Component: 200 - total flux cleaned = 0.0828949 Jy ! Total flux subtracted in 200 components = 0.0828949 Jy ! Clean residual min=-0.010999 max=0.013249 Jy/beam ! Clean residual mean=0.000833 rms=0.005773 Jy/beam ! Combined flux in latest and established models = 1.61314 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 = 0.00215099 Jy ! Component: 100 - total flux cleaned = 0.00215786 Jy ! Component: 150 - total flux cleaned = 0.00222036 Jy ! Component: 200 - total flux cleaned = 0.00222793 Jy ! Total flux subtracted in 200 components = 0.00222793 Jy ! Clean residual min=-0.010566 max=0.013322 Jy/beam ! Clean residual mean=0.000724 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 1.61537 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 1.61537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=10.58 mas, bpa=3.223 degrees ! Estimated noise=2219.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430975 Jy ! Component: 100 - total flux cleaned = -0.000106613 Jy ! Component: 150 - total flux cleaned = 0.000301289 Jy ! Component: 200 - total flux cleaned = 0.000125159 Jy ! Total flux subtracted in 200 components = 0.000125159 Jy ! Clean residual min=-0.009135 max=0.011985 Jy/beam ! Clean residual mean=0.000278 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 1.61549 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 1.61549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119885Jy sigma=0.001002 ! Fit after self-cal, rms=0.119740Jy sigma=0.001001 wmodel J0922-3959_S_2010_10_13_pus_map.mod ! Writing 98 model components to file: J0922-3959_S_2010_10_13_pus_map.mod wobs J0922-3959_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2010_10_13_pus_uvs.fits wwins J0922-3959_S_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0922-3959_S_2010_10_13_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508292 Jy ! Component: 100 - total flux cleaned = 0.00922299 Jy ! Component: 150 - total flux cleaned = 0.0114311 Jy ! Component: 200 - total flux cleaned = 0.0122386 Jy ! Component: 250 - total flux cleaned = 0.0127412 Jy ! Component: 300 - total flux cleaned = 0.0133309 Jy ! Component: 350 - total flux cleaned = 0.0137756 Jy ! Component: 400 - total flux cleaned = 0.0138815 Jy ! Component: 450 - total flux cleaned = 0.0140858 Jy ! Component: 500 - total flux cleaned = 0.0140866 Jy ! Component: 550 - total flux cleaned = 0.0143694 Jy ! Component: 600 - total flux cleaned = 0.0142766 Jy ! Component: 650 - total flux cleaned = 0.0141895 Jy ! Component: 700 - total flux cleaned = 0.0141896 Jy ! Component: 750 - total flux cleaned = 0.0141082 Jy ! Component: 800 - total flux cleaned = 0.0140298 Jy ! Component: 850 - total flux cleaned = 0.0139529 Jy ! Component: 900 - total flux cleaned = 0.0138054 Jy ! Component: 950 - total flux cleaned = 0.0136623 Jy ! Component: 1000 - total flux cleaned = 0.0134521 Jy ! Component: 1050 - total flux cleaned = 0.0133828 Jy ! Component: 1100 - total flux cleaned = 0.0131788 Jy ! Component: 1150 - total flux cleaned = 0.0130451 Jy ! Component: 1200 - total flux cleaned = 0.012846 Jy ! Component: 1250 - total flux cleaned = 0.0126498 Jy ! Component: 1300 - total flux cleaned = 0.012392 Jy ! Component: 1350 - total flux cleaned = 0.0123281 Jy ! Component: 1400 - total flux cleaned = 0.0122015 Jy ! Component: 1450 - total flux cleaned = 0.0120757 Jy ! Component: 1500 - total flux cleaned = 0.0119515 Jy ! Component: 1550 - total flux cleaned = 0.0119511 Jy ! Component: 1600 - total flux cleaned = 0.0118276 Jy ! Component: 1650 - total flux cleaned = 0.0117657 Jy ! Component: 1700 - total flux cleaned = 0.0115821 Jy ! Component: 1750 - total flux cleaned = 0.0115823 Jy ! Component: 1800 - total flux cleaned = 0.0115207 Jy ! Component: 1850 - total flux cleaned = 0.0114596 Jy ! Component: 1900 - total flux cleaned = 0.0113982 Jy ! Component: 1950 - total flux cleaned = 0.0112756 Jy ! Component: 2000 - total flux cleaned = 0.0112142 Jy ! Total flux subtracted in 2048 components = 0.0111527 Jy ! Clean residual min=-0.003566 max=0.003291 Jy/beam ! Clean residual mean=-0.000025 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.62665 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 235 components and 1.62665 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 10.58 at 3.223 degrees (North through East) ! Clean map min=-0.0099569 max=1.1004 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.10037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011966 device "J0922-3959_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326234 0.326234 0.652469 1.30494 2.60987 5.21975 10.4395 20.879 41.758 83.516 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.1 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 10.58 at 3.223 degrees (North through East) ! Clean map min=-0.0099569 max=1.1004 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2010_10_13_pus_map.gif/vgif' mapplot cln