! Started logfile: J2109-4110_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:04:58 2011 obs J2109-4110_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2109-4110_S_2010_10_13_pus_uva.fits ! AN table 1: 165 integrations on 105 of 105 possible baselines. ! AN table 2: 74 integrations on 105 of 105 possible baselines. ! AN table 3: 47 integrations on 105 of 105 possible baselines. ! AN table 4: 12 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0550975 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2109-4110 ! ! 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 6896 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 J2109-4110_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 1966 telescope corrections were flagged in sub-array 1. ! A total of 978 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1966 telescope corrections were flagged in sub-array 1. ! A total of 978 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1966 telescope corrections were flagged in sub-array 1. ! A total of 978 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1966 telescope corrections were flagged in sub-array 1. ! A total of 978 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.540542Jy sigma=0.004970 ! Fit after self-cal, rms=0.396839Jy sigma=0.003708 ! 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=2.051 mas, bmaj=4.574 mas, bpa=13.89 degrees ! Estimated noise=1753.05 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 = 0.576597 Jy ! Component: 100 - total flux cleaned = 0.786526 Jy ! Total flux subtracted in 100 components = 0.786526 Jy ! Clean residual min=-0.047469 max=0.103649 Jy/beam ! Clean residual mean=0.005374 rms=0.019618 Jy/beam ! Combined flux in latest and established models = 0.786526 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.786526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362610Jy sigma=0.003219 ! Fit after self-cal, rms=0.362232Jy sigma=0.003216 ! 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=2.727 mas, bmaj=6.437 mas, bpa=2.611 degrees ! Estimated noise=988.066 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 = 0.217219 Jy ! Component: 100 - total flux cleaned = 0.319699 Jy ! Component: 150 - total flux cleaned = 0.368966 Jy ! Component: 200 - total flux cleaned = 0.392806 Jy ! Total flux subtracted in 200 components = 0.392806 Jy ! Clean residual min=-0.033876 max=0.068819 Jy/beam ! Clean residual mean=-0.003238 rms=0.015732 Jy/beam ! Combined flux in latest and established models = 1.17933 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 1.17933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216477Jy sigma=0.001899 ! Fit after self-cal, rms=0.215831Jy sigma=0.001894 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00 KP 0.95 LA 0.98 ! MK 0.90 NL 1.45 NY 1.00* OV 1.07 ! PT 0.95 SC 1.00* TS 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.92 KK 1.01 KP 1.00* LA 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.51 ! ! A total of 24 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 0.90 KK 0.96 KP 1.00* LA 1.00* ! MK 0.91 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.65 ! ! 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. ! A total of 120 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 1.00* KK 0.98 KP 0.95 LA 0.96 ! MK 0.94 NL 1.47 NY 1.00* OV 1.12 ! PT 0.94 SC 1.00* TS 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.92 KK 1.00 KP 1.00* LA 1.00* ! MK 0.85 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.07 ! ! A total of 24 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 1.00 KK 0.96 KP 1.00* LA 1.00* ! MK 0.86 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.16 ! ! 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. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 0.96 KP 0.98 LA 0.96 ! MK 0.91 NL 1.49 NY 1.00* OV 1.07 ! PT 0.94 SC 1.00* TS 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.89 KK 0.97 KP 1.00* LA 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.15 ! ! A total of 24 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 0.93 KK 0.86 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 1.14 ! ! 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. ! A total of 120 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 1.00* KK 0.96 KP 0.97 LA 0.97 ! MK 0.92 NL 1.44 NY 1.00* OV 1.08 ! PT 0.95 SC 1.00* TS 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.89 KK 1.02 KP 1.00* LA 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.32 ! ! A total of 24 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 0.87 KK 1.00 KP 1.00* LA 1.00* ! MK 0.87 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.46 ! ! 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=0.215831Jy sigma=0.001894 ! Fit after self-cal, rms=0.188109Jy sigma=0.001559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=7.456 mas, bpa=-2.431 degrees ! Estimated noise=1059.77 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) ! Added new window around map position (9, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478005 Jy ! Component: 100 - total flux cleaned = 0.0589802 Jy ! Component: 150 - total flux cleaned = 0.0612936 Jy ! Component: 200 - total flux cleaned = 0.0631159 Jy ! Total flux subtracted in 200 components = 0.0631159 Jy ! Clean residual min=-0.018869 max=0.014884 Jy/beam ! Clean residual mean=-0.001570 rms=0.005008 Jy/beam ! Combined flux in latest and established models = 1.24245 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 1.24245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175327Jy sigma=0.001448 ! Fit after self-cal, rms=0.173924Jy sigma=0.001436 ! 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=0.173924Jy sigma=0.001436 ! Fit after self-cal, rms=0.168594Jy sigma=0.001404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=7.444 mas, bpa=-2.886 degrees ! Estimated noise=1057.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181095 Jy ! Component: 100 - total flux cleaned = 0.0201847 Jy ! Component: 150 - total flux cleaned = 0.021477 Jy ! Component: 200 - total flux cleaned = 0.0222687 Jy ! Total flux subtracted in 200 components = 0.0222687 Jy ! Clean residual min=-0.012683 max=0.012614 Jy/beam ! Clean residual mean=-0.000495 rms=0.003578 Jy/beam ! Combined flux in latest and established models = 1.26472 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 1.26472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166116Jy sigma=0.001383 ! Fit after self-cal, rms=0.165628Jy sigma=0.001380 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 = 0.00475796 Jy ! Component: 100 - total flux cleaned = 0.00541506 Jy ! Component: 150 - total flux cleaned = 0.00618784 Jy ! Component: 200 - total flux cleaned = 0.00669867 Jy ! Total flux subtracted in 200 components = 0.00669867 Jy ! Clean residual min=-0.014426 max=0.012127 Jy/beam ! Clean residual mean=-0.000834 rms=0.003539 Jy/beam ! Combined flux in latest and established models = 1.27142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 1.27142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164996Jy sigma=0.001376 ! Fit after self-cal, rms=0.164898Jy sigma=0.001375 ! 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=0.164898Jy sigma=0.001375 ! Fit after self-cal, rms=0.159657Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=7.5 mas, bpa=-3.065 degrees ! Estimated noise=1058.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00881895 Jy ! Component: 100 - total flux cleaned = 0.0102869 Jy ! Component: 150 - total flux cleaned = 0.0108627 Jy ! Component: 200 - total flux cleaned = 0.0111156 Jy ! Total flux subtracted in 200 components = 0.0111156 Jy ! Clean residual min=-0.011123 max=0.010367 Jy/beam ! Clean residual mean=-0.000201 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 1.28253 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 1.28253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159076Jy sigma=0.001300 ! Fit after self-cal, rms=0.159028Jy sigma=0.001299 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 = 0.00222596 Jy ! Component: 100 - total flux cleaned = 0.00233267 Jy ! Component: 150 - total flux cleaned = 0.00253588 Jy ! Component: 200 - total flux cleaned = 0.00263006 Jy ! Total flux subtracted in 200 components = 0.00263006 Jy ! Clean residual min=-0.012007 max=0.010253 Jy/beam ! Clean residual mean=-0.000333 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 1.28516 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 1.28516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158873Jy sigma=0.001297 ! Fit after self-cal, rms=0.158855Jy sigma=0.001297 ! 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=0.158855Jy sigma=0.001297 ! Fit after self-cal, rms=0.158221Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.61 mas, bmaj=30.47 mas, bpa=-2.432 degrees ! Estimated noise=1411.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615129 Jy ! Component: 100 - total flux cleaned = 0.00657972 Jy ! Component: 150 - total flux cleaned = 0.0066977 Jy ! Component: 200 - total flux cleaned = 0.00668744 Jy ! Total flux subtracted in 200 components = 0.00668744 Jy ! Clean residual min=-0.010929 max=0.014607 Jy/beam ! Clean residual mean=-0.000110 rms=0.004357 Jy/beam ! Combined flux in latest and established models = 1.29185 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 1.29185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158142Jy sigma=0.001294 ! Fit after self-cal, rms=0.158060Jy sigma=0.001294 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 = 0.000562495 Jy ! Component: 100 - total flux cleaned = 0.000635384 Jy ! Component: 150 - total flux cleaned = 0.000688693 Jy ! Component: 200 - total flux cleaned = 0.000730345 Jy ! Total flux subtracted in 200 components = 0.000730345 Jy ! Clean residual min=-0.011326 max=0.014553 Jy/beam ! Clean residual mean=-0.000185 rms=0.004447 Jy/beam ! Combined flux in latest and established models = 1.29258 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 138 components and 1.29258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158081Jy sigma=0.001294 ! Fit after self-cal, rms=0.158029Jy sigma=0.001294 ! 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=2.864 mas, bmaj=7.516 mas, bpa=-3.175 degrees ! Estimated noise=1059.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.864 x 7.516 at -3.175 degrees (North through East) ! Clean map min=-0.028187 max=0.85601 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=0.158029Jy sigma=0.001294 ! Fit after self-cal, rms=0.140549Jy sigma=0.001093 ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=7.49 mas, bpa=-3.159 degrees ! Estimated noise=1057.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325245 Jy ! Component: 100 - total flux cleaned = 0.00294464 Jy ! Component: 150 - total flux cleaned = 0.00293966 Jy ! Component: 200 - total flux cleaned = 0.00301169 Jy ! Total flux subtracted in 200 components = 0.00301169 Jy ! Clean residual min=-0.009362 max=0.009313 Jy/beam ! Clean residual mean=0.000108 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 1.29559 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 1.29559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140356Jy sigma=0.001092 ! Fit after self-cal, rms=0.140322Jy sigma=0.001091 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907598 Jy ! Component: 100 - total flux cleaned = 0.00083505 Jy ! Component: 150 - total flux cleaned = 0.000901325 Jy ! Component: 200 - total flux cleaned = 0.000959028 Jy ! Total flux subtracted in 200 components = 0.000959028 Jy ! Clean residual min=-0.009537 max=0.009244 Jy/beam ! Clean residual mean=0.000060 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 1.29655 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 1.29655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140246Jy sigma=0.001091 ! Fit after self-cal, rms=0.140237Jy sigma=0.001091 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140237Jy sigma=0.001091 ! Fit after self-cal, rms=0.139873Jy sigma=0.001090 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=2.293 mas, bmaj=6.456 mas, bpa=3.226 degrees ! Estimated noise=1841.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.582634 Jy ! Component: 100 - total flux cleaned = 0.801972 Jy ! Component: 150 - total flux cleaned = 0.936323 Jy ! Component: 200 - total flux cleaned = 1.0228 Jy ! Total flux subtracted in 200 components = 1.0228 Jy ! Clean residual min=-0.026869 max=0.056169 Jy/beam ! Clean residual mean=0.003986 rms=0.010742 Jy/beam ! Combined flux in latest and established models = 1.0228 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.0228 Jy ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=7.501 mas, bpa=-3.183 degrees ! Estimated noise=1058 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) ! Added new window around map position (3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102267 Jy ! Component: 100 - total flux cleaned = 0.163871 Jy ! Component: 150 - total flux cleaned = 0.203437 Jy ! Component: 200 - total flux cleaned = 0.229194 Jy ! Total flux subtracted in 200 components = 0.229194 Jy ! Clean residual min=-0.007631 max=0.015029 Jy/beam ! Clean residual mean=0.002408 rms=0.004004 Jy/beam ! Combined flux in latest and established models = 1.25199 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 97 components and 1.25199 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=10.59 mas, bmaj=30.38 mas, bpa=-2.397 degrees ! Estimated noise=1411.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269229 Jy ! Component: 100 - total flux cleaned = 0.0389172 Jy ! Component: 150 - total flux cleaned = 0.0443116 Jy ! Component: 200 - total flux cleaned = 0.04531 Jy ! Total flux subtracted in 200 components = 0.04531 Jy ! Clean residual min=-0.008211 max=0.014483 Jy/beam ! Clean residual mean=0.000430 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 1.2973 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 = 0.000311389 Jy ! Component: 100 - total flux cleaned = 0.00067963 Jy ! Component: 150 - total flux cleaned = 0.00100908 Jy ! Component: 200 - total flux cleaned = 0.00123183 Jy ! Total flux subtracted in 200 components = 0.00123183 Jy ! Clean residual min=-0.008233 max=0.014094 Jy/beam ! Clean residual mean=0.000313 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 1.29853 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 127 components and 1.29853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.861 mas, bmaj=7.501 mas, bpa=-3.183 degrees ! Estimated noise=1058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401066 Jy ! Component: 100 - total flux cleaned = -0.000156552 Jy ! Component: 150 - total flux cleaned = -0.000149214 Jy ! Component: 200 - total flux cleaned = -0.000147935 Jy ! Total flux subtracted in 200 components = -0.000147935 Jy ! Clean residual min=-0.009726 max=0.009593 Jy/beam ! Clean residual mean=0.000170 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 1.29839 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 1.29839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140166Jy sigma=0.001095 ! Fit after self-cal, rms=0.139785Jy sigma=0.001091 wmodel J2109-4110_S_2010_10_13_pus_map.mod ! Writing 147 model components to file: J2109-4110_S_2010_10_13_pus_map.mod wobs J2109-4110_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2109-4110_S_2010_10_13_pus_uvs.fits wwins J2109-4110_S_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J2109-4110_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 = -0.000980671 Jy ! Component: 100 - total flux cleaned = -0.000198699 Jy ! Component: 150 - total flux cleaned = 0.00073687 Jy ! Component: 200 - total flux cleaned = 0.00145096 Jy ! Component: 250 - total flux cleaned = 0.00239165 Jy ! Component: 300 - total flux cleaned = 0.00317348 Jy ! Component: 350 - total flux cleaned = 0.00406351 Jy ! Component: 400 - total flux cleaned = 0.00474491 Jy ! Component: 450 - total flux cleaned = 0.00517305 Jy ! Component: 500 - total flux cleaned = 0.00537556 Jy ! Component: 550 - total flux cleaned = 0.00543932 Jy ! Component: 600 - total flux cleaned = 0.00556423 Jy ! Component: 650 - total flux cleaned = 0.00574558 Jy ! Component: 700 - total flux cleaned = 0.00592141 Jy ! Component: 750 - total flux cleaned = 0.00614805 Jy ! Component: 800 - total flux cleaned = 0.00625733 Jy ! Component: 850 - total flux cleaned = 0.00631027 Jy ! Component: 900 - total flux cleaned = 0.00636185 Jy ! Component: 950 - total flux cleaned = 0.00641303 Jy ! Component: 1000 - total flux cleaned = 0.00646263 Jy ! Component: 1050 - total flux cleaned = 0.00646369 Jy ! Component: 1100 - total flux cleaned = 0.00655973 Jy ! Component: 1150 - total flux cleaned = 0.00669884 Jy ! Component: 1200 - total flux cleaned = 0.00674389 Jy ! Component: 1250 - total flux cleaned = 0.0067883 Jy ! Component: 1300 - total flux cleaned = 0.00687488 Jy ! Component: 1350 - total flux cleaned = 0.00683188 Jy ! Component: 1400 - total flux cleaned = 0.00687423 Jy ! Component: 1450 - total flux cleaned = 0.00687438 Jy ! Component: 1500 - total flux cleaned = 0.00691492 Jy ! Component: 1550 - total flux cleaned = 0.00695417 Jy ! Component: 1600 - total flux cleaned = 0.00695371 Jy ! Component: 1650 - total flux cleaned = 0.00691558 Jy ! Component: 1700 - total flux cleaned = 0.00699082 Jy ! Component: 1750 - total flux cleaned = 0.00695379 Jy ! Component: 1800 - total flux cleaned = 0.00695405 Jy ! Component: 1850 - total flux cleaned = 0.00699026 Jy ! Component: 1900 - total flux cleaned = 0.00699017 Jy ! Component: 1950 - total flux cleaned = 0.00695527 Jy ! Component: 2000 - total flux cleaned = 0.00692109 Jy ! Total flux subtracted in 2048 components = 0.00695472 Jy ! Clean residual min=-0.002598 max=0.002146 Jy/beam ! Clean residual mean=0.000009 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.30534 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 282 components and 1.30534 Jy ![Exited script file: muppet] wmap "J2109-4110_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.861 x 7.501 at -3.183 degrees (North through East) ! Clean map min=-0.0080545 max=0.84398 Jy/beam ! Writing clean map to FITS file: J2109-4110_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 0.843975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000666374 device "J2109-4110_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2109-4110_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23687 0.23687 0.473739 0.947479 1.89496 3.78991 7.57983 15.1597 30.3193 60.6386 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.843 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.861 x 7.501 at -3.183 degrees (North through East) ! Clean map min=-0.0080545 max=0.84398 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2109-4110_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2109-4110_S_2010_10_13_pus_map.gif/vgif' mapplot cln