! Started logfile: J1802-3940_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:43:33 2011 obs J1802-3940_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1802-3940_S_2010_06_23_pus_uva.fits ! AN table 1: 61 integrations on 105 of 105 possible baselines. ! AN table 2: 52 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.153139 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1802-3940 ! ! 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 3082 lines of history. ! ! Reading 7268 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 J1802-3940_S_2010_06_23_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 473 telescope corrections were flagged in sub-array 1. ! A total of 696 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 473 telescope corrections were flagged in sub-array 1. ! A total of 696 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 473 telescope corrections were flagged in sub-array 1. ! A total of 696 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 473 telescope corrections were flagged in sub-array 1. ! A total of 696 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.646766Jy sigma=0.005997 ! Fit after self-cal, rms=0.572009Jy sigma=0.005400 ! 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=2.031 mas, bmaj=7.248 mas, bpa=3.431 degrees ! Estimated noise=2043.93 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 = 0.849797 Jy ! Component: 100 - total flux cleaned = 1.12621 Jy ! Total flux subtracted in 100 components = 1.12621 Jy ! Clean residual min=-0.086000 max=0.149389 Jy/beam ! Clean residual mean=0.000208 rms=0.034250 Jy/beam ! Combined flux in latest and established models = 1.12621 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.12621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.500182Jy sigma=0.004701 ! Fit after self-cal, rms=0.500168Jy sigma=0.004700 ! 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=2.533 mas, bmaj=7.936 mas, bpa=-1.93 degrees ! Estimated noise=956.873 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 = 0.291881 Jy ! Component: 100 - total flux cleaned = 0.43547 Jy ! Component: 150 - total flux cleaned = 0.508254 Jy ! Component: 200 - total flux cleaned = 0.545483 Jy ! Total flux subtracted in 200 components = 0.545483 Jy ! Clean residual min=-0.063024 max=0.078332 Jy/beam ! Clean residual mean=0.002193 rms=0.026184 Jy/beam ! Combined flux in latest and established models = 1.67169 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 1.67169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338239Jy sigma=0.002891 ! Fit after self-cal, rms=0.338242Jy sigma=0.002890 ! 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 1.00* FD 1.10 HN 1.00* KK 1.17 ! KP 0.93 LA 1.00 MA 1.00* MK 0.86 ! NL 1.32 NY 1.00* OV 0.94 PT 1.00 ! SC 0.95 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.00* KK 1.04 ! KP 0.98 LA 0.92 MA 1.00* MK 0.94 ! NL 1.45 NY 1.00* OV 1.01 PT 0.99 ! SC 1.05 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.20 HN 1.00* KK 0.99 ! KP 0.96 LA 0.89 MA 1.00* MK 0.84 ! NL 1.46 NY 1.00* OV 0.99 PT 0.95 ! SC 0.93 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 HN 1.00* KK 0.97 ! KP 0.88 LA 0.73 MA 1.00* MK 0.87 ! NL 1.23 NY 1.00* OV 0.83 PT 0.87 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.338242Jy sigma=0.002890 ! Fit after self-cal, rms=0.190436Jy sigma=0.001394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=7.891 mas, bpa=-3.356 degrees ! Estimated noise=965.783 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 = 0.0195595 Jy ! Component: 100 - total flux cleaned = 0.018991 Jy ! Component: 150 - total flux cleaned = 0.0189926 Jy ! Component: 200 - total flux cleaned = 0.019201 Jy ! Total flux subtracted in 200 components = 0.019201 Jy ! Clean residual min=-0.010887 max=0.014940 Jy/beam ! Clean residual mean=-0.000775 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 1.69089 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 1.69089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186352Jy sigma=0.001345 ! Fit after self-cal, rms=0.186686Jy sigma=0.001344 ! 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=0.186686Jy sigma=0.001344 ! Fit after self-cal, rms=0.182180Jy sigma=0.001326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=7.866 mas, bpa=-3.47 degrees ! Estimated noise=956.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900468 Jy ! Component: 100 - total flux cleaned = 0.00930009 Jy ! Component: 150 - total flux cleaned = 0.00947172 Jy ! Component: 200 - total flux cleaned = 0.00966367 Jy ! Total flux subtracted in 200 components = 0.00966367 Jy ! Clean residual min=-0.008328 max=0.011155 Jy/beam ! Clean residual mean=-0.000360 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 1.70056 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.70056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181499Jy sigma=0.001315 ! Fit after self-cal, rms=0.181486Jy sigma=0.001315 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 = -1.71381e-05 Jy ! Component: 100 - total flux cleaned = 9.56744e-05 Jy ! Component: 150 - total flux cleaned = 9.41677e-05 Jy ! Component: 200 - total flux cleaned = 9.63889e-05 Jy ! Total flux subtracted in 200 components = 9.63889e-05 Jy ! Clean residual min=-0.008299 max=0.010752 Jy/beam ! Clean residual mean=-0.000360 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 1.70065 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 1.70065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181455Jy sigma=0.001314 ! Fit after self-cal, rms=0.181455Jy sigma=0.001314 ! 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=0.181455Jy sigma=0.001314 ! Fit after self-cal, rms=0.180376Jy sigma=0.001310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=7.864 mas, bpa=-3.566 degrees ! Estimated noise=953.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434613 Jy ! Component: 100 - total flux cleaned = 0.00457199 Jy ! Component: 150 - total flux cleaned = 0.00472564 Jy ! Component: 200 - total flux cleaned = 0.00478012 Jy ! Total flux subtracted in 200 components = 0.00478012 Jy ! Clean residual min=-0.007184 max=0.009488 Jy/beam ! Clean residual mean=-0.000157 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 1.70543 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.70543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180259Jy sigma=0.001308 ! Fit after self-cal, rms=0.180257Jy sigma=0.001308 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 = -0.000177524 Jy ! Component: 100 - total flux cleaned = -0.000175135 Jy ! Component: 150 - total flux cleaned = -0.000174952 Jy ! Component: 200 - total flux cleaned = -0.000179811 Jy ! Total flux subtracted in 200 components = -0.000179811 Jy ! Clean residual min=-0.007196 max=0.009374 Jy/beam ! Clean residual mean=-0.000157 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 1.70525 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 1.70525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180233Jy sigma=0.001308 ! Fit after self-cal, rms=0.180234Jy sigma=0.001308 ! 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=0.180234Jy sigma=0.001308 ! Fit after self-cal, rms=0.179972Jy sigma=0.001307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.224 mas, bmaj=29.72 mas, bpa=2.479 degrees ! Estimated noise=1295.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310512 Jy ! Component: 100 - total flux cleaned = 0.00329777 Jy ! Component: 150 - total flux cleaned = 0.00329909 Jy ! Component: 200 - total flux cleaned = 0.00329902 Jy ! Total flux subtracted in 200 components = 0.00329902 Jy ! Clean residual min=-0.009189 max=0.006973 Jy/beam ! Clean residual mean=-0.000157 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 1.70855 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 86 components and 1.70855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179962Jy sigma=0.001307 ! Fit after self-cal, rms=0.179960Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49194e-05 Jy ! Component: 100 - total flux cleaned = 8.48778e-05 Jy ! Component: 150 - total flux cleaned = 8.45246e-05 Jy ! Component: 200 - total flux cleaned = 8.41171e-05 Jy ! Total flux subtracted in 200 components = 8.41171e-05 Jy ! Clean residual min=-0.009174 max=0.006971 Jy/beam ! Clean residual mean=-0.000157 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 1.70864 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 87 components and 1.70864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179979Jy sigma=0.001307 ! Fit after self-cal, rms=0.179980Jy sigma=0.001307 ! 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=2.529 mas, bmaj=7.865 mas, bpa=-3.617 degrees ! Estimated noise=952.578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.529 x 7.865 at -3.617 degrees (North through East) ! Clean map min=-0.0064018 max=1.1978 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=0.179980Jy sigma=0.001307 ! Fit after self-cal, rms=0.171293Jy sigma=0.001204 ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=7.877 mas, bpa=-3.705 degrees ! Estimated noise=953.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06612e-05 Jy ! Component: 100 - total flux cleaned = -2.51187e-05 Jy ! Component: 150 - total flux cleaned = -2.79078e-05 Jy ! Component: 200 - total flux cleaned = -3.04135e-05 Jy ! Total flux subtracted in 200 components = -3.04135e-05 Jy ! Clean residual min=-0.006574 max=0.009233 Jy/beam ! Clean residual mean=-0.000002 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.70861 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 89 components and 1.70861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171251Jy sigma=0.001204 ! Fit after self-cal, rms=0.171256Jy sigma=0.001204 ! Inverting map ! Added new window around map position (7.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527844 Jy ! Component: 100 - total flux cleaned = 0.00427748 Jy ! Component: 150 - total flux cleaned = 0.00412858 Jy ! Component: 200 - total flux cleaned = 0.00400965 Jy ! Total flux subtracted in 200 components = 0.00400965 Jy ! Clean residual min=-0.005865 max=0.007434 Jy/beam ! Clean residual mean=-0.000025 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.71261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 1.71261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170635Jy sigma=0.001201 ! Fit after self-cal, rms=0.170573Jy sigma=0.001200 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170573Jy sigma=0.001200 ! Fit after self-cal, rms=0.170181Jy sigma=0.001200 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=2.209 mas, bmaj=7.005 mas, bpa=-2.919 degrees ! Estimated noise=2018.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.899137 Jy ! Component: 100 - total flux cleaned = 1.22173 Jy ! Component: 150 - total flux cleaned = 1.40708 Jy ! Component: 200 - total flux cleaned = 1.52004 Jy ! Total flux subtracted in 200 components = 1.52004 Jy ! Clean residual min=-0.025789 max=0.058291 Jy/beam ! Clean residual mean=-0.000313 rms=0.013847 Jy/beam ! Combined flux in latest and established models = 1.52004 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.52004 Jy ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=7.875 mas, bpa=-3.692 degrees ! Estimated noise=952.533 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 = 0.0909465 Jy ! Component: 100 - total flux cleaned = 0.136431 Jy ! Component: 150 - total flux cleaned = 0.159454 Jy ! Component: 200 - total flux cleaned = 0.172038 Jy ! Total flux subtracted in 200 components = 0.172038 Jy ! Clean residual min=-0.006696 max=0.007902 Jy/beam ! Clean residual mean=0.000057 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 1.69208 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 86 components and 1.69208 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=9.219 mas, bmaj=29.72 mas, bpa=2.412 degrees ! Estimated noise=1296.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128765 Jy ! Component: 100 - total flux cleaned = 0.0177548 Jy ! Component: 150 - total flux cleaned = 0.0190967 Jy ! Component: 200 - total flux cleaned = 0.0193684 Jy ! Total flux subtracted in 200 components = 0.0193684 Jy ! Clean residual min=-0.008244 max=0.005355 Jy/beam ! Clean residual mean=0.000054 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 1.71145 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 = 0.000237215 Jy ! Component: 100 - total flux cleaned = 0.000396576 Jy ! Component: 150 - total flux cleaned = 0.000544527 Jy ! Component: 200 - total flux cleaned = 0.000680909 Jy ! Total flux subtracted in 200 components = 0.000680909 Jy ! Clean residual min=-0.008177 max=0.005034 Jy/beam ! Clean residual mean=0.000049 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 1.71213 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.71213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=7.875 mas, bpa=-3.692 degrees ! Estimated noise=952.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677845 Jy ! Component: 100 - total flux cleaned = -0.000793983 Jy ! Component: 150 - total flux cleaned = -0.000882253 Jy ! Component: 200 - total flux cleaned = -0.000967153 Jy ! Total flux subtracted in 200 components = -0.000967153 Jy ! Clean residual min=-0.005528 max=0.005534 Jy/beam ! Clean residual mean=0.000019 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 1.71116 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.71116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169652Jy sigma=0.001198 ! Fit after self-cal, rms=0.169594Jy sigma=0.001197 wmodel J1802-3940_S_2010_06_23_pus_map.mod ! Writing 114 model components to file: J1802-3940_S_2010_06_23_pus_map.mod wobs J1802-3940_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1802-3940_S_2010_06_23_pus_uvs.fits wwins J1802-3940_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1802-3940_S_2010_06_23_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 = 0.000953128 Jy ! Component: 100 - total flux cleaned = 0.00150687 Jy ! Component: 150 - total flux cleaned = 0.0019267 Jy ! Component: 200 - total flux cleaned = 0.00253795 Jy ! Component: 250 - total flux cleaned = 0.00310492 Jy ! Component: 300 - total flux cleaned = 0.00350502 Jy ! Component: 350 - total flux cleaned = 0.00356807 Jy ! Component: 400 - total flux cleaned = 0.00380824 Jy ! Component: 450 - total flux cleaned = 0.00421069 Jy ! Component: 500 - total flux cleaned = 0.00465257 Jy ! Component: 550 - total flux cleaned = 0.00507917 Jy ! Component: 600 - total flux cleaned = 0.00543898 Jy ! Component: 650 - total flux cleaned = 0.00568765 Jy ! Component: 700 - total flux cleaned = 0.00597534 Jy ! Component: 750 - total flux cleaned = 0.0060674 Jy ! Component: 800 - total flux cleaned = 0.00597507 Jy ! Component: 850 - total flux cleaned = 0.00588716 Jy ! Component: 900 - total flux cleaned = 0.00588801 Jy ! Component: 950 - total flux cleaned = 0.00584673 Jy ! Component: 1000 - total flux cleaned = 0.00572341 Jy ! Component: 1050 - total flux cleaned = 0.00568274 Jy ! Component: 1100 - total flux cleaned = 0.00544219 Jy ! Component: 1150 - total flux cleaned = 0.0053627 Jy ! Component: 1200 - total flux cleaned = 0.00513046 Jy ! Component: 1250 - total flux cleaned = 0.00505417 Jy ! Component: 1300 - total flux cleaned = 0.00490482 Jy ! Component: 1350 - total flux cleaned = 0.00479395 Jy ! Component: 1400 - total flux cleaned = 0.00461172 Jy ! Component: 1450 - total flux cleaned = 0.00446801 Jy ! Component: 1500 - total flux cleaned = 0.00429022 Jy ! Component: 1550 - total flux cleaned = 0.00421983 Jy ! Component: 1600 - total flux cleaned = 0.00404533 Jy ! Component: 1650 - total flux cleaned = 0.00394164 Jy ! Component: 1700 - total flux cleaned = 0.00380503 Jy ! Component: 1750 - total flux cleaned = 0.00370334 Jy ! Component: 1800 - total flux cleaned = 0.00353563 Jy ! Component: 1850 - total flux cleaned = 0.00346924 Jy ! Component: 1900 - total flux cleaned = 0.00340341 Jy ! Component: 1950 - total flux cleaned = 0.00333783 Jy ! Component: 2000 - total flux cleaned = 0.00330521 Jy ! Total flux subtracted in 2048 components = 0.00327273 Jy ! Clean residual min=-0.001834 max=0.001876 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 1.71443 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 247 components and 1.71443 Jy ![Exited script file: muppet] wmap "J1802-3940_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 7.875 at -3.692 degrees (North through East) ! Clean map min=-0.0039959 max=1.218 Jy/beam ! Writing clean map to FITS file: J1802-3940_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.21797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000665033 device "J1802-3940_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1802-3940_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163805 0.163805 0.32761 0.655219 1.31044 2.62088 5.24176 10.4835 20.967 41.934 83.8681 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.217 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 7.875 at -3.692 degrees (North through East) ! Clean map min=-0.0039959 max=1.218 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1802-3940_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1802-3940_S_2010_06_23_pus_map.gif/vgif' mapplot cln