! Started logfile: J0811+0146_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:27:31 2011 obs J0811+0146_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0811+0146_S_2009_04_21_pus_uva.fits ! AN table 1: 53 integrations on 120 of 120 possible baselines. ! AN table 2: 56 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.324235 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0811+0146 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 16964 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 J0811+0146_S_2009_04_21_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 387 telescope corrections were flagged in sub-array 1. ! A total of 459 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 459 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 459 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 459 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.803734Jy sigma=0.007545 ! Fit after self-cal, rms=0.690584Jy sigma=0.006467 ! 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=2.032 mas, bmaj=6.912 mas, bpa=-1.37 degrees ! Estimated noise=908.822 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 = 0.242652 Jy ! Component: 100 - total flux cleaned = 0.299478 Jy ! Total flux subtracted in 100 components = 0.299478 Jy ! Clean residual min=-0.009912 max=0.022073 Jy/beam ! Clean residual mean=0.000055 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 0.299478 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.299478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152881Jy sigma=0.001359 ! Fit after self-cal, rms=0.152886Jy sigma=0.001359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232455 Jy ! Component: 100 - total flux cleaned = 0.0356383 Jy ! Total flux subtracted in 100 components = 0.0356383 Jy ! Clean residual min=-0.008380 max=0.008901 Jy/beam ! Clean residual mean=0.000023 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.335116 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.335116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148912Jy sigma=0.001313 ! Fit after self-cal, rms=0.148919Jy sigma=0.001313 ! 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=2.593 mas, bmaj=7.676 mas, bpa=-2.772 degrees ! Estimated noise=587.062 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 = 0.0108914 Jy ! Component: 100 - total flux cleaned = 0.0163252 Jy ! Component: 150 - total flux cleaned = 0.0196462 Jy ! Component: 200 - total flux cleaned = 0.0209867 Jy ! Total flux subtracted in 200 components = 0.0209867 Jy ! Clean residual min=-0.005701 max=0.004943 Jy/beam ! Clean residual mean=0.000011 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.356103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.356103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148133Jy sigma=0.001305 ! Fit after self-cal, rms=0.148124Jy sigma=0.001305 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KB 1.00* ! KK 1.11 KP 1.28 LA 0.99 MK 1.01 ! NL 0.98 NY 1.00* OV 0.94 PT 1.02 ! SC 0.94 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.03 KB 1.00* ! KK 1.02 KP 1.39 LA 1.03 MK 0.83 ! NL 1.01 NY 1.00* OV 1.11 PT 1.05 ! SC 0.97 TS 1.28 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.96 KB 1.00* ! KK 1.01 KP 1.01 LA 0.97 MK 1.03 ! NL 0.97 NY 1.00* OV 0.99 PT 1.02 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.03 KB 1.00* ! KK 0.96 KP 1.10 LA 0.98 MK 0.95 ! NL 1.02 NY 1.00* OV 1.16 PT 1.04 ! SC 1.01 TS 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KB 1.00* ! KK 1.05 KP 0.98 LA 0.99 MK 1.05 ! NL 0.95 NY 1.00* OV 0.98 PT 1.03 ! SC 0.92 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 1.00 KB 1.00* ! KK 1.00 KP 0.98 LA 0.97 MK 0.92 ! NL 0.97 NY 1.00* OV 1.00 PT 1.06 ! SC 1.01 TS 1.09 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KB 1.00* ! KK 1.00 KP 0.97 LA 1.01 MK 1.04 ! NL 0.98 NY 1.00* OV 0.80 PT 0.91 ! SC 0.92 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.96 KB 1.00* ! KK 0.92 KP 1.02 LA 0.97 MK 0.92 ! NL 0.99 NY 1.00* OV 0.85 PT 0.90 ! SC 0.98 TS 1.04 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.148124Jy sigma=0.001305 ! Fit after self-cal, rms=0.147370Jy sigma=0.001262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.623 mas, bmaj=7.632 mas, bpa=-2.857 degrees ! Estimated noise=586.101 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, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276133 Jy ! Component: 100 - total flux cleaned = 0.0029907 Jy ! Component: 150 - total flux cleaned = 0.00307458 Jy ! Component: 200 - total flux cleaned = 0.00322712 Jy ! Total flux subtracted in 200 components = 0.00322712 Jy ! Clean residual min=-0.003054 max=0.003186 Jy/beam ! Clean residual mean=-0.000019 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.35933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.35933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147186Jy sigma=0.001260 ! Fit after self-cal, rms=0.147299Jy sigma=0.001260 ! 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=0.147299Jy sigma=0.001260 ! Fit after self-cal, rms=0.146993Jy sigma=0.001260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.625 mas, bmaj=7.615 mas, bpa=-2.889 degrees ! Estimated noise=585.626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135946 Jy ! Component: 100 - total flux cleaned = 0.00164659 Jy ! Component: 150 - total flux cleaned = 0.00170334 Jy ! Component: 200 - total flux cleaned = 0.00185785 Jy ! Total flux subtracted in 200 components = 0.00185785 Jy ! Clean residual min=-0.002816 max=0.003003 Jy/beam ! Clean residual mean=-0.000012 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.361188 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.361188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146926Jy sigma=0.001259 ! Fit after self-cal, rms=0.146920Jy sigma=0.001259 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 = 0.000188252 Jy ! Component: 100 - total flux cleaned = 0.000189286 Jy ! Component: 150 - total flux cleaned = 0.000226725 Jy ! Component: 200 - total flux cleaned = 0.000190241 Jy ! Total flux subtracted in 200 components = 0.000190241 Jy ! Clean residual min=-0.002832 max=0.002927 Jy/beam ! Clean residual mean=-0.000012 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.361378 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.361378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146897Jy sigma=0.001259 ! Fit after self-cal, rms=0.146894Jy sigma=0.001259 ! 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=0.146894Jy sigma=0.001259 ! Fit after self-cal, rms=0.146696Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=7.604 mas, bpa=-2.92 degrees ! Estimated noise=585.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552469 Jy ! Component: 100 - total flux cleaned = 0.000594171 Jy ! Component: 150 - total flux cleaned = 0.000592882 Jy ! Component: 200 - total flux cleaned = 0.000558184 Jy ! Total flux subtracted in 200 components = 0.000558184 Jy ! Clean residual min=-0.002780 max=0.002862 Jy/beam ! Clean residual mean=-0.000007 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.361936 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.361936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146674Jy sigma=0.001259 ! Fit after self-cal, rms=0.146669Jy sigma=0.001259 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 = 7.43872e-06 Jy ! Component: 100 - total flux cleaned = 3.92881e-05 Jy ! Component: 150 - total flux cleaned = 3.9056e-05 Jy ! Component: 200 - total flux cleaned = 1.1747e-05 Jy ! Total flux subtracted in 200 components = 1.1747e-05 Jy ! Clean residual min=-0.002746 max=0.002837 Jy/beam ! Clean residual mean=-0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.361948 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.361948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146658Jy sigma=0.001258 ! Fit after self-cal, rms=0.146657Jy sigma=0.001258 ! 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=0.146657Jy sigma=0.001258 ! Fit after self-cal, rms=0.146550Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.3 mas, bmaj=11.58 mas, bpa=-3.435 degrees ! Estimated noise=757.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122898 Jy ! Component: 100 - total flux cleaned = 0.00108105 Jy ! Component: 150 - total flux cleaned = 0.000857174 Jy ! Component: 200 - total flux cleaned = 0.00070468 Jy ! Total flux subtracted in 200 components = 0.00070468 Jy ! Clean residual min=-0.002778 max=0.002793 Jy/beam ! Clean residual mean=-0.000010 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.362653 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 99 components and 0.362653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146562Jy sigma=0.001258 ! Fit after self-cal, rms=0.146558Jy sigma=0.001258 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 = 7.28656e-05 Jy ! Component: 100 - total flux cleaned = -0.000112872 Jy ! Component: 150 - total flux cleaned = -0.00023054 Jy ! Component: 200 - total flux cleaned = -0.000247987 Jy ! Total flux subtracted in 200 components = -0.000247987 Jy ! Clean residual min=-0.002717 max=0.002801 Jy/beam ! Clean residual mean=-0.000009 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.362405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.362405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146568Jy sigma=0.001258 ! Fit after self-cal, rms=0.146566Jy sigma=0.001258 ! 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=2.631 mas, bmaj=7.601 mas, bpa=-2.953 degrees ! Estimated noise=585.319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.631 x 7.601 at -2.953 degrees (North through East) ! Clean map min=-0.0026785 max=0.3228 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=2.075 mas, bmaj=6.811 mas, bpa=-1.705 degrees ! Estimated noise=916.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244269 Jy ! Component: 100 - total flux cleaned = 0.298462 Jy ! Component: 150 - total flux cleaned = 0.318772 Jy ! Component: 200 - total flux cleaned = 0.330934 Jy ! Total flux subtracted in 200 components = 0.330934 Jy ! Clean residual min=-0.005022 max=0.006440 Jy/beam ! Clean residual mean=0.000026 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.330934 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.330934 Jy ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=7.601 mas, bpa=-2.953 degrees ! Estimated noise=585.319 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 = 0.0125606 Jy ! Component: 100 - total flux cleaned = 0.0196672 Jy ! Component: 150 - total flux cleaned = 0.0241229 Jy ! Component: 200 - total flux cleaned = 0.0270643 Jy ! Total flux subtracted in 200 components = 0.0270643 Jy ! Clean residual min=-0.002785 max=0.003126 Jy/beam ! Clean residual mean=0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.357999 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 0.357999 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=7.3 mas, bmaj=11.58 mas, bpa=-3.435 degrees ! Estimated noise=757.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357829 Jy ! Component: 100 - total flux cleaned = 0.00399514 Jy ! Component: 150 - total flux cleaned = 0.00403923 Jy ! Component: 200 - total flux cleaned = 0.00410576 Jy ! Total flux subtracted in 200 components = 0.00410576 Jy ! Clean residual min=-0.002724 max=0.002819 Jy/beam ! Clean residual mean=-0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.362104 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 = 2.62051e-05 Jy ! Component: 100 - total flux cleaned = 4.91677e-05 Jy ! Component: 150 - total flux cleaned = 8.4989e-05 Jy ! Component: 200 - total flux cleaned = 0.000116402 Jy ! Total flux subtracted in 200 components = 0.000116402 Jy ! Clean residual min=-0.002686 max=0.002746 Jy/beam ! Clean residual mean=-0.000009 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.362221 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.362221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=7.601 mas, bpa=-2.953 degrees ! Estimated noise=585.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103046 Jy ! Component: 100 - total flux cleaned = -0.000794245 Jy ! Component: 150 - total flux cleaned = -0.000676689 Jy ! Component: 200 - total flux cleaned = -0.000534242 Jy ! Total flux subtracted in 200 components = -0.000534242 Jy ! Clean residual min=-0.002746 max=0.002691 Jy/beam ! Clean residual mean=-0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.361687 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.361686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146551Jy sigma=0.001258 ! Fit after self-cal, rms=0.146543Jy sigma=0.001258 wmodel J0811+0146_S_2009_04_21_pus_map.mod ! Writing 112 model components to file: J0811+0146_S_2009_04_21_pus_map.mod wobs J0811+0146_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0811+0146_S_2009_04_21_pus_uvs.fits wwins J0811+0146_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0811+0146_S_2009_04_21_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 = -0.000270778 Jy ! Component: 100 - total flux cleaned = -0.000310283 Jy ! Component: 150 - total flux cleaned = -0.000434008 Jy ! Component: 200 - total flux cleaned = -0.000515138 Jy ! Component: 250 - total flux cleaned = -0.000475743 Jy ! Component: 300 - total flux cleaned = -0.000289205 Jy ! Component: 350 - total flux cleaned = -0.000107075 Jy ! Component: 400 - total flux cleaned = 0.00017637 Jy ! Component: 450 - total flux cleaned = 0.000383038 Jy ! Component: 500 - total flux cleaned = 0.000551389 Jy ! Component: 550 - total flux cleaned = 0.000749531 Jy ! Component: 600 - total flux cleaned = 0.000975958 Jy ! Component: 650 - total flux cleaned = 0.00116593 Jy ! Component: 700 - total flux cleaned = 0.00128984 Jy ! Component: 750 - total flux cleaned = 0.00144244 Jy ! Component: 800 - total flux cleaned = 0.00156213 Jy ! Component: 850 - total flux cleaned = 0.00165055 Jy ! Component: 900 - total flux cleaned = 0.00176696 Jy ! Component: 950 - total flux cleaned = 0.00179582 Jy ! Component: 1000 - total flux cleaned = 0.00188092 Jy ! Component: 1050 - total flux cleaned = 0.00196366 Jy ! Component: 1100 - total flux cleaned = 0.00196343 Jy ! Component: 1150 - total flux cleaned = 0.00193672 Jy ! Component: 1200 - total flux cleaned = 0.00193725 Jy ! Component: 1250 - total flux cleaned = 0.00196322 Jy ! Component: 1300 - total flux cleaned = 0.00201482 Jy ! Component: 1350 - total flux cleaned = 0.00201453 Jy ! Component: 1400 - total flux cleaned = 0.00201445 Jy ! Component: 1450 - total flux cleaned = 0.00203955 Jy ! Component: 1500 - total flux cleaned = 0.00196618 Jy ! Component: 1550 - total flux cleaned = 0.00182115 Jy ! Component: 1600 - total flux cleaned = 0.00186918 Jy ! Component: 1650 - total flux cleaned = 0.00172721 Jy ! Component: 1700 - total flux cleaned = 0.00170403 Jy ! Component: 1750 - total flux cleaned = 0.00165772 Jy ! Component: 1800 - total flux cleaned = 0.00156627 Jy ! Component: 1850 - total flux cleaned = 0.00152102 Jy ! Component: 1900 - total flux cleaned = 0.00147616 Jy ! Component: 1950 - total flux cleaned = 0.00143182 Jy ! Component: 2000 - total flux cleaned = 0.00138773 Jy ! Total flux subtracted in 2048 components = 0.00145302 Jy ! Clean residual min=-0.001273 max=0.001255 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.363139 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 249 components and 0.363139 Jy ![Exited script file: muppet] wmap "J0811+0146_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.631 x 7.601 at -2.953 degrees (North through East) ! Clean map min=-0.0023484 max=0.32218 Jy/beam ! Writing clean map to FITS file: J0811+0146_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.322178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000437153 device "J0811+0146_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0811+0146_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407061 0.407061 0.814122 1.62824 3.25649 6.51297 13.0259 26.0519 52.1038 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.322 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.631 x 7.601 at -2.953 degrees (North through East) ! Clean map min=-0.0023484 max=0.32218 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0811+0146_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0811+0146_S_2009_04_21_pus_map.gif/vgif' mapplot cln