! Started logfile: J1553-2422_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:17:46 2011 obs J1553-2422_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1553-2422_X_2010_10_13_pus_uva.fits ! AN table 1: 60 integrations on 105 of 105 possible baselines. ! AN table 2: 124 integrations on 105 of 105 possible baselines. ! AN table 3: 200 integrations on 105 of 105 possible baselines. ! AN table 4: 55 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0413928 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1553-2422 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 7632 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 ![@muppet J1553-2422_X_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 = 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 900 telescope corrections were flagged in sub-array 1. ! A total of 1409 telescope corrections were flagged in sub-array 2. ! A total of 2682 telescope corrections were flagged in sub-array 3. ! A total of 825 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1409 telescope corrections were flagged in sub-array 2. ! A total of 2682 telescope corrections were flagged in sub-array 3. ! A total of 825 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1409 telescope corrections were flagged in sub-array 2. ! A total of 2682 telescope corrections were flagged in sub-array 3. ! A total of 825 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1409 telescope corrections were flagged in sub-array 2. ! A total of 2682 telescope corrections were flagged in sub-array 3. ! A total of 825 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.852486Jy sigma=0.009823 ! Fit after self-cal, rms=0.759885Jy sigma=0.008883 ! 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=0.4901 mas, bmaj=3.242 mas, bpa=-2.217 degrees ! Estimated noise=1036.37 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 = 0.190664 Jy ! Component: 100 - total flux cleaned = 0.234481 Jy ! Total flux subtracted in 100 components = 0.234481 Jy ! Clean residual min=-0.011435 max=0.016774 Jy/beam ! Clean residual mean=-0.000284 rms=0.004070 Jy/beam ! Combined flux in latest and established models = 0.234481 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.234481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146886Jy sigma=0.001280 ! Fit after self-cal, rms=0.146843Jy sigma=0.001280 ! 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=0.6184 mas, bmaj=3.43 mas, bpa=-4.273 degrees ! Estimated noise=797.194 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 = 0.0189576 Jy ! Component: 100 - total flux cleaned = 0.0259398 Jy ! Component: 150 - total flux cleaned = 0.029238 Jy ! Component: 200 - total flux cleaned = 0.0308374 Jy ! Total flux subtracted in 200 components = 0.0308374 Jy ! Clean residual min=-0.006349 max=0.001732 Jy/beam ! Clean residual mean=-0.002379 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.265319 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.265319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144502Jy sigma=0.001253 ! Fit after self-cal, rms=0.144426Jy sigma=0.001253 ! 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.84 HH 1.00* HN 1.00* ! KB 1.00* KK 0.94 KP 1.00 LA 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00 ! PT 0.96 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.12 KK 0.92 KP 1.00* LA 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 0.97 ! PT 1.00* SC 1.00* TS 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 6 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 1.07 KP 0.96 LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.03 ! PT 0.99 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.19 KK 0.93 KP 1.00* LA 1.00* ! MK 0.95 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KK 1.02 KP 0.99 LA 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 0.99 ! PT 1.04 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.14 KK 0.99 KP 1.00* LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.01 ! PT 1.00* SC 1.00* TS 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KK 1.03 KP 0.98 LA 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00 ! PT 0.97 SC 1.00* TS 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.09 KK 0.92 KP 1.00* LA 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 1.01 ! PT 1.00* SC 1.00* TS 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.144426Jy sigma=0.001253 ! Fit after self-cal, rms=0.141756Jy sigma=0.001238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6337 mas, bmaj=3.447 mas, bpa=-4.711 degrees ! Estimated noise=806.775 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 = -0.00196203 Jy ! Component: 100 - total flux cleaned = -0.00217656 Jy ! Component: 150 - total flux cleaned = -0.00230018 Jy ! Component: 200 - total flux cleaned = -0.00234596 Jy ! Total flux subtracted in 200 components = -0.00234596 Jy ! Clean residual min=-0.002889 max=0.001964 Jy/beam ! Clean residual mean=-0.000283 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.262973 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.262973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141726Jy sigma=0.001237 ! Fit after self-cal, rms=0.141747Jy sigma=0.001237 ! 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=0.141747Jy sigma=0.001237 ! Fit after self-cal, rms=0.141649Jy sigma=0.001237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6347 mas, bmaj=3.45 mas, bpa=-4.743 degrees ! Estimated noise=806.808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534381 Jy ! Component: 100 - total flux cleaned = -0.000610074 Jy ! Component: 150 - total flux cleaned = -0.000662556 Jy ! Component: 200 - total flux cleaned = -0.000661807 Jy ! Total flux subtracted in 200 components = -0.000661807 Jy ! Clean residual min=-0.002647 max=0.002060 Jy/beam ! Clean residual mean=-0.000180 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.262311 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.262311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141642Jy sigma=0.001237 ! Fit after self-cal, rms=0.141650Jy sigma=0.001237 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 = -2.23219e-06 Jy ! Component: 100 - total flux cleaned = 1.34849e-05 Jy ! Component: 150 - total flux cleaned = 2.00354e-06 Jy ! Component: 200 - total flux cleaned = -6.89745e-06 Jy ! Total flux subtracted in 200 components = -6.89745e-06 Jy ! Clean residual min=-0.002607 max=0.002062 Jy/beam ! Clean residual mean=-0.000181 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.262304 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.262304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141647Jy sigma=0.001237 ! Fit after self-cal, rms=0.141650Jy sigma=0.001237 ! 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=0.141650Jy sigma=0.001237 ! Fit after self-cal, rms=0.141624Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6351 mas, bmaj=3.451 mas, bpa=-4.77 degrees ! Estimated noise=807.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.81539e-06 Jy ! Component: 100 - total flux cleaned = -5.65407e-05 Jy ! Component: 150 - total flux cleaned = -0.000103823 Jy ! Component: 200 - total flux cleaned = -0.000132666 Jy ! Total flux subtracted in 200 components = -0.000132666 Jy ! Clean residual min=-0.002482 max=0.002087 Jy/beam ! Clean residual mean=-0.000119 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.262171 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.262171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141621Jy sigma=0.001237 ! Fit after self-cal, rms=0.141623Jy sigma=0.001237 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 = -1.39368e-05 Jy ! Component: 100 - total flux cleaned = -1.37161e-05 Jy ! Component: 150 - total flux cleaned = -6.42289e-06 Jy ! Component: 200 - total flux cleaned = 8.86772e-06 Jy ! Total flux subtracted in 200 components = 8.86772e-06 Jy ! Clean residual min=-0.002451 max=0.002087 Jy/beam ! Clean residual mean=-0.000120 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.26218 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.26218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141621Jy sigma=0.001237 ! Fit after self-cal, rms=0.141622Jy sigma=0.001237 ! 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=0.141622Jy sigma=0.001237 ! Fit after self-cal, rms=0.141615Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=9.162 mas, bpa=2.78 degrees ! Estimated noise=1092.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252238 Jy ! Component: 100 - total flux cleaned = 0.000233259 Jy ! Component: 150 - total flux cleaned = 0.000215477 Jy ! Component: 200 - total flux cleaned = 0.000207104 Jy ! Total flux subtracted in 200 components = 0.000207104 Jy ! Clean residual min=-0.001943 max=0.001376 Jy/beam ! Clean residual mean=-0.000225 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.262387 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.262387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141615Jy sigma=0.001237 ! Fit after self-cal, rms=0.141614Jy sigma=0.001237 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 = -2.15562e-06 Jy ! Component: 100 - total flux cleaned = -1.12404e-05 Jy ! Component: 150 - total flux cleaned = -2.73128e-05 Jy ! Component: 200 - total flux cleaned = -3.52086e-05 Jy ! Total flux subtracted in 200 components = -3.52086e-05 Jy ! Clean residual min=-0.001941 max=0.001391 Jy/beam ! Clean residual mean=-0.000221 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.262352 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.262352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141614Jy sigma=0.001237 ! Fit after self-cal, rms=0.141614Jy sigma=0.001237 ! 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=0.6353 mas, bmaj=3.451 mas, bpa=-4.788 degrees ! Estimated noise=807.581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6353 x 3.451 at -4.788 degrees (North through East) ! Clean map min=-0.0020153 max=0.24929 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=0.4976 mas, bmaj=3.237 mas, bpa=-2.398 degrees ! Estimated noise=1066.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191509 Jy ! Component: 100 - total flux cleaned = 0.2339 Jy ! Component: 150 - total flux cleaned = 0.2481 Jy ! Component: 200 - total flux cleaned = 0.25466 Jy ! Total flux subtracted in 200 components = 0.25466 Jy ! Clean residual min=-0.003824 max=0.003493 Jy/beam ! Clean residual mean=0.000118 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.25466 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.25466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6353 mas, bmaj=3.451 mas, bpa=-4.788 degrees ! Estimated noise=807.581 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 = 0.00472004 Jy ! Component: 100 - total flux cleaned = 0.00679901 Jy ! Component: 150 - total flux cleaned = 0.00776939 Jy ! Component: 200 - total flux cleaned = 0.00808192 Jy ! Total flux subtracted in 200 components = 0.00808192 Jy ! Clean residual min=-0.002581 max=0.002096 Jy/beam ! Clean residual mean=-0.000117 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.262742 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.262742 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=2.748 mas, bmaj=9.162 mas, bpa=2.78 degrees ! Estimated noise=1092.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176984 Jy ! Component: 100 - total flux cleaned = 0.000175554 Jy ! Component: 150 - total flux cleaned = 0.000160625 Jy ! Component: 200 - total flux cleaned = 0.000146827 Jy ! Total flux subtracted in 200 components = 0.000146827 Jy ! Clean residual min=-0.001973 max=0.001293 Jy/beam ! Clean residual mean=-0.000290 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.262889 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 = -2.57104e-05 Jy ! Component: 100 - total flux cleaned = -4.96167e-05 Jy ! Component: 150 - total flux cleaned = -8.26056e-05 Jy ! Component: 200 - total flux cleaned = -9.2681e-05 Jy ! Total flux subtracted in 200 components = -9.2681e-05 Jy ! Clean residual min=-0.001945 max=0.001297 Jy/beam ! Clean residual mean=-0.000278 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.262796 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.262796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6353 mas, bmaj=3.451 mas, bpa=-4.788 degrees ! Estimated noise=807.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60126e-05 Jy ! Component: 100 - total flux cleaned = 8.61527e-06 Jy ! Component: 150 - total flux cleaned = -3.44096e-05 Jy ! Component: 200 - total flux cleaned = -8.29189e-05 Jy ! Total flux subtracted in 200 components = -8.29189e-05 Jy ! Clean residual min=-0.002474 max=0.002056 Jy/beam ! Clean residual mean=-0.000114 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.262713 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.262713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141620Jy sigma=0.001237 ! Fit after self-cal, rms=0.141622Jy sigma=0.001237 wmodel J1553-2422_X_2010_10_13_pus_map.mod ! Writing 37 model components to file: J1553-2422_X_2010_10_13_pus_map.mod wobs J1553-2422_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1553-2422_X_2010_10_13_pus_uvs.fits wwins J1553-2422_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J1553-2422_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306799 Jy ! Component: 100 - total flux cleaned = -0.000269514 Jy ! Component: 150 - total flux cleaned = -0.000333314 Jy ! Component: 200 - total flux cleaned = -0.000541394 Jy ! Component: 250 - total flux cleaned = -0.000789153 Jy ! Component: 300 - total flux cleaned = -0.000971019 Jy ! Component: 350 - total flux cleaned = -0.0011449 Jy ! Component: 400 - total flux cleaned = -0.00126465 Jy ! Component: 450 - total flux cleaned = -0.0013801 Jy ! Component: 500 - total flux cleaned = -0.00142487 Jy ! Component: 550 - total flux cleaned = -0.0014905 Jy ! Component: 600 - total flux cleaned = -0.00155433 Jy ! Component: 650 - total flux cleaned = -0.00161649 Jy ! Component: 700 - total flux cleaned = -0.00163689 Jy ! Component: 750 - total flux cleaned = -0.0016569 Jy ! Component: 800 - total flux cleaned = -0.00167629 Jy ! Component: 850 - total flux cleaned = -0.00167631 Jy ! Component: 900 - total flux cleaned = -0.00167639 Jy ! Component: 950 - total flux cleaned = -0.00169455 Jy ! Component: 1000 - total flux cleaned = -0.0016946 Jy ! Total flux subtracted in 1024 components = -0.00169468 Jy ! Clean residual min=-0.001116 max=0.001183 Jy/beam ! Clean residual mean=-0.000022 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.261018 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 90 components and 0.261018 Jy ![Exited script file: muppet] wmap "J1553-2422_X_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6353 x 3.451 at -4.788 degrees (North through East) ! Clean map min=-0.0016825 max=0.24961 Jy/beam ! Writing clean map to FITS file: J1553-2422_X_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 0.249614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385446 device "J1553-2422_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1553-2422_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46325 0.46325 0.9265 1.853 3.706 7.412 14.824 29.648 59.296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.249 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6353 x 3.451 at -4.788 degrees (North through East) ! Clean map min=-0.0016825 max=0.24961 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1553-2422_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1553-2422_X_2010_10_13_pus_map.gif/vgif' mapplot cln