! Started logfile: J0730-1141_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:58:45 2011 obs J0730-1141_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2010_10_13_pus_uva.fits ! AN table 1: 26 integrations on 105 of 105 possible baselines. ! AN table 2: 153 integrations on 105 of 105 possible baselines. ! AN table 3: 15 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.133382 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 10868 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 J0730-1141_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 318 telescope corrections were flagged in sub-array 1. ! A total of 1688 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 318 telescope corrections were flagged in sub-array 1. ! A total of 1688 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 318 telescope corrections were flagged in sub-array 1. ! A total of 1688 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 318 telescope corrections were flagged in sub-array 1. ! A total of 1688 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.067607Jy sigma=0.030179 ! Fit after self-cal, rms=3.009739Jy sigma=0.030040 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.76 mas, bmaj=3.371 mas, bpa=18.29 degrees ! Estimated noise=1029 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 = 2.74195 Jy ! Component: 100 - total flux cleaned = 3.5098 Jy ! Total flux subtracted in 100 components = 3.5098 Jy ! Clean residual min=-0.069410 max=0.327167 Jy/beam ! Clean residual mean=0.002052 rms=0.028552 Jy/beam ! Combined flux in latest and established models = 3.5098 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 3.5098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.036656Jy sigma=0.008418 ! Fit after self-cal, rms=1.036488Jy sigma=0.008415 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36077 Jy ! Component: 100 - total flux cleaned = 0.552431 Jy ! Total flux subtracted in 100 components = 0.552431 Jy ! Clean residual min=-0.044655 max=0.142468 Jy/beam ! Clean residual mean=0.001481 rms=0.014508 Jy/beam ! Combined flux in latest and established models = 4.06223 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 4.06223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.841721Jy sigma=0.005457 ! Fit after self-cal, rms=0.841457Jy sigma=0.005455 ! Inverting map ! Added new window around map position (-2.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137507 Jy ! Component: 100 - total flux cleaned = 0.213615 Jy ! Total flux subtracted in 100 components = 0.213615 Jy ! Clean residual min=-0.043569 max=0.075789 Jy/beam ! Clean residual mean=0.001252 rms=0.010641 Jy/beam ! Combined flux in latest and established models = 4.27585 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 4.27585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.805459Jy sigma=0.004835 ! Fit after self-cal, rms=0.803831Jy sigma=0.004818 ! Inverting map ! Added new window around map position (1.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693753 Jy ! Component: 100 - total flux cleaned = 0.111793 Jy ! Total flux subtracted in 100 components = 0.111793 Jy ! Clean residual min=-0.042012 max=0.057902 Jy/beam ! Clean residual mean=0.001122 rms=0.009238 Jy/beam ! Combined flux in latest and established models = 4.38764 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 4.38764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.791239Jy sigma=0.004669 ! Fit after self-cal, rms=0.790384Jy sigma=0.004657 ! 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=2.419 mas, bmaj=4.284 mas, bpa=11.36 degrees ! Estimated noise=714.894 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 (-3, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781205 Jy ! Component: 100 - total flux cleaned = 0.123427 Jy ! Component: 150 - total flux cleaned = 0.152095 Jy ! Component: 200 - total flux cleaned = 0.168186 Jy ! Total flux subtracted in 200 components = 0.168186 Jy ! Clean residual min=-0.033913 max=0.047069 Jy/beam ! Clean residual mean=0.008102 rms=0.008960 Jy/beam ! Combined flux in latest and established models = 4.55583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 4.55583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777167Jy sigma=0.004573 ! Fit after self-cal, rms=0.776096Jy sigma=0.004556 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HH 1.00* HN 1.05 ! KB 1.00* KK 1.00* KP 1.06 LA 1.06 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.03 SC 1.00 TS 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HH 1.02 HN 1.03 ! KB 1.00* KK 1.02 KP 0.97 LA 1.03 ! MK 0.95 NL 0.98 NY 1.00* OV 0.95 ! PT 0.98 SC 1.02 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.00* HN 1.05 ! KB 1.00* KK 1.06 KP 0.96 LA 1.00* ! MK 0.99 NL 0.99 NY 1.00* OV 0.96 ! PT 0.99 SC 1.02 TS 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HH 1.00* HN 1.07 ! KB 1.00* KK 1.00* KP 1.08 LA 1.01 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.02 SC 1.00 TS 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HH 1.01 HN 1.03 ! KB 1.00* KK 1.01 KP 0.99 LA 0.99 ! MK 0.99 NL 0.99 NY 1.00* OV 1.01 ! PT 0.99 SC 1.01 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KK 1.04 KP 0.99 LA 1.00* ! MK 0.98 NL 1.01 NY 1.00* OV 1.02 ! PT 1.00 SC 1.02 TS 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HH 1.00* HN 1.05 ! KB 1.00* KK 1.00* KP 1.09 LA 1.01 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.03 SC 0.99 TS 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HH 0.99 HN 1.03 ! KB 1.00* KK 0.99 KP 1.00 LA 0.98 ! MK 0.97 NL 0.99 NY 1.00* OV 0.99 ! PT 0.99 SC 0.99 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HH 1.00* HN 1.05 ! KB 1.00* KK 1.03 KP 1.01 LA 1.00* ! MK 0.96 NL 1.01 NY 1.00* OV 1.00 ! PT 0.99 SC 0.99 TS 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HH 1.00* HN 1.06 ! KB 1.00* KK 1.00* KP 1.07 LA 1.00 ! MK 1.00* NL 1.00* NY 1.00* OV 1.00* ! PT 1.03 SC 1.03 TS 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HH 0.97 HN 1.03 ! KB 1.00* KK 1.00 KP 0.98 LA 0.98 ! MK 0.98 NL 0.98 NY 1.00* OV 1.00 ! PT 0.98 SC 1.04 TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KK 1.02 KP 0.99 LA 1.00* ! MK 0.97 NL 0.99 NY 1.00* OV 1.00 ! PT 0.99 SC 1.03 TS 1.00* ! ! ! Fit before self-cal, rms=0.776096Jy sigma=0.004556 ! Fit after self-cal, rms=0.287684Jy sigma=0.002408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=5.297 mas, bpa=18.3 degrees ! Estimated noise=733.542 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 = -0.0160212 Jy ! Component: 100 - total flux cleaned = -0.0206996 Jy ! Component: 150 - total flux cleaned = -0.0220908 Jy ! Component: 200 - total flux cleaned = -0.0233185 Jy ! Total flux subtracted in 200 components = -0.0233185 Jy ! Clean residual min=-0.024067 max=0.027860 Jy/beam ! Clean residual mean=0.000378 rms=0.005989 Jy/beam ! Combined flux in latest and established models = 4.53251 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 4.53251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286154Jy sigma=0.002399 ! Fit after self-cal, rms=0.286081Jy sigma=0.002398 ! 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=0.286081Jy sigma=0.002398 ! Fit after self-cal, rms=0.262565Jy sigma=0.002188 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=5.291 mas, bpa=18.34 degrees ! Estimated noise=731.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783187 Jy ! Component: 100 - total flux cleaned = 4.46671e-06 Jy ! Component: 150 - total flux cleaned = -0.000296115 Jy ! Component: 200 - total flux cleaned = -0.000580131 Jy ! Total flux subtracted in 200 components = -0.000580131 Jy ! Clean residual min=-0.013186 max=0.016331 Jy/beam ! Clean residual mean=0.000214 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 4.53193 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 4.53193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261590Jy sigma=0.002179 ! Fit after self-cal, rms=0.261447Jy sigma=0.002178 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) ! Added new window around map position (-10, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172912 Jy ! Component: 100 - total flux cleaned = 0.0202899 Jy ! Component: 150 - total flux cleaned = 0.0205924 Jy ! Component: 200 - total flux cleaned = 0.0203311 Jy ! Total flux subtracted in 200 components = 0.0203311 Jy ! Clean residual min=-0.012977 max=0.013262 Jy/beam ! Clean residual mean=0.000219 rms=0.003543 Jy/beam ! Combined flux in latest and established models = 4.55226 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 4.55226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259971Jy sigma=0.002164 ! Fit after self-cal, rms=0.259774Jy sigma=0.002162 ! 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=0.259774Jy sigma=0.002162 ! Fit after self-cal, rms=0.233301Jy sigma=0.002067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=5.287 mas, bpa=18.28 degrees ! Estimated noise=731.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939703 Jy ! Component: 100 - total flux cleaned = 0.0111924 Jy ! Component: 150 - total flux cleaned = 0.0121059 Jy ! Component: 200 - total flux cleaned = 0.0131803 Jy ! Total flux subtracted in 200 components = 0.0131803 Jy ! Clean residual min=-0.010531 max=0.007494 Jy/beam ! Clean residual mean=0.000165 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 4.56544 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 4.56544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232135Jy sigma=0.002057 ! Fit after self-cal, rms=0.232022Jy sigma=0.002056 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 = 0.00103789 Jy ! Component: 100 - total flux cleaned = 0.00176661 Jy ! Component: 150 - total flux cleaned = 0.00243553 Jy ! Component: 200 - total flux cleaned = 0.00303437 Jy ! Total flux subtracted in 200 components = 0.00303437 Jy ! Clean residual min=-0.010339 max=0.007079 Jy/beam ! Clean residual mean=0.000164 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 4.56847 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 4.56847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231518Jy sigma=0.002052 ! Fit after self-cal, rms=0.231429Jy sigma=0.002052 ! 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=0.231429Jy sigma=0.002052 ! Fit after self-cal, rms=0.231172Jy sigma=0.002050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.756 mas, bmaj=13.3 mas, bpa=-7.302 degrees ! Estimated noise=904.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688454 Jy ! Component: 100 - total flux cleaned = 0.008228 Jy ! Component: 150 - total flux cleaned = 0.00865253 Jy ! Component: 200 - total flux cleaned = 0.00876073 Jy ! Total flux subtracted in 200 components = 0.00876073 Jy ! Clean residual min=-0.005105 max=0.006625 Jy/beam ! Clean residual mean=0.000253 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 4.57723 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 4.57723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230964Jy sigma=0.002048 ! Fit after self-cal, rms=0.230867Jy sigma=0.002048 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 = 0.000939628 Jy ! Component: 100 - total flux cleaned = 0.00120017 Jy ! Component: 150 - total flux cleaned = 0.00130564 Jy ! Component: 200 - total flux cleaned = 0.00139367 Jy ! Total flux subtracted in 200 components = 0.00139367 Jy ! Clean residual min=-0.005159 max=0.006328 Jy/beam ! Clean residual mean=0.000249 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 4.57863 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 148 components and 4.57863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230779Jy sigma=0.002047 ! Fit after self-cal, rms=0.230706Jy sigma=0.002046 ! 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=2.477 mas, bmaj=5.285 mas, bpa=18.24 degrees ! Estimated noise=732.277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.477 x 5.285 at 18.24 degrees (North through East) ! Clean map min=-0.0078864 max=3.615 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=0.230706Jy sigma=0.002046 ! Fit after self-cal, rms=0.146523Jy sigma=0.001213 ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=5.282 mas, bpa=18.19 degrees ! Estimated noise=731.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219031 Jy ! Component: 100 - total flux cleaned = 0.00279701 Jy ! Component: 150 - total flux cleaned = 0.00297269 Jy ! Component: 200 - total flux cleaned = 0.00296776 Jy ! Total flux subtracted in 200 components = 0.00296776 Jy ! Clean residual min=-0.007747 max=0.006956 Jy/beam ! Clean residual mean=0.000144 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 4.58159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 4.5816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145973Jy sigma=0.001208 ! Fit after self-cal, rms=0.145885Jy sigma=0.001208 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264181 Jy ! Component: 100 - total flux cleaned = -0.000268102 Jy ! Component: 150 - total flux cleaned = -0.000267372 Jy ! Component: 200 - total flux cleaned = -0.000138836 Jy ! Total flux subtracted in 200 components = -0.000138836 Jy ! Clean residual min=-0.007605 max=0.006503 Jy/beam ! Clean residual mean=0.000143 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 4.58146 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 4.58146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145560Jy sigma=0.001205 ! Fit after self-cal, rms=0.145499Jy sigma=0.001205 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145499Jy sigma=0.001205 ! Fit after self-cal, rms=0.145423Jy sigma=0.001204 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=1.782 mas, bmaj=4.264 mas, bpa=23.02 degrees ! Estimated noise=1052.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.77968 Jy ! Component: 100 - total flux cleaned = 3.54137 Jy ! Component: 150 - total flux cleaned = 3.89558 Jy ! Component: 200 - total flux cleaned = 4.09501 Jy ! Total flux subtracted in 200 components = 4.09501 Jy ! Clean residual min=-0.026142 max=0.099687 Jy/beam ! Clean residual mean=-0.000415 rms=0.009896 Jy/beam ! Combined flux in latest and established models = 4.09501 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 4.09501 Jy ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=5.281 mas, bpa=18.16 degrees ! Estimated noise=731.766 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 = 0.185444 Jy ! Component: 100 - total flux cleaned = 0.281604 Jy ! Component: 150 - total flux cleaned = 0.339414 Jy ! Component: 200 - total flux cleaned = 0.377875 Jy ! Total flux subtracted in 200 components = 0.377875 Jy ! Clean residual min=-0.011130 max=0.023967 Jy/beam ! Clean residual mean=0.000035 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 4.47288 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 4.47288 Jy ! Inverting map ! Added new window around map position (-0.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278842 Jy ! Component: 100 - total flux cleaned = 0.0480725 Jy ! Component: 150 - total flux cleaned = 0.0630716 Jy ! Component: 200 - total flux cleaned = 0.0743158 Jy ! Total flux subtracted in 200 components = 0.0743158 Jy ! Clean residual min=-0.007848 max=0.009431 Jy/beam ! Clean residual mean=0.000098 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 4.5472 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 113 components and 4.5472 Jy ! Inverting map ! Added new window around map position (-5.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965283 Jy ! Component: 100 - total flux cleaned = 0.0145788 Jy ! Component: 150 - total flux cleaned = 0.0179732 Jy ! Component: 200 - total flux cleaned = 0.0198786 Jy ! Total flux subtracted in 200 components = 0.0198786 Jy ! Clean residual min=-0.006826 max=0.006835 Jy/beam ! Clean residual mean=0.000115 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 4.56708 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 4.56708 Jy ! Inverting map ! Added new window around map position (-6.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717533 Jy ! Component: 100 - total flux cleaned = 0.00906328 Jy ! Component: 150 - total flux cleaned = 0.00987894 Jy ! Component: 200 - total flux cleaned = 0.0107846 Jy ! Total flux subtracted in 200 components = 0.0107846 Jy ! Clean residual min=-0.006477 max=0.005837 Jy/beam ! Clean residual mean=0.000106 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 4.57786 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 4.57786 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=7.753 mas, bmaj=13.3 mas, bpa=-7.303 degrees ! Estimated noise=904.576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046829 Jy ! Component: 100 - total flux cleaned = 0.00596343 Jy ! Component: 150 - total flux cleaned = 0.00674086 Jy ! Component: 200 - total flux cleaned = 0.00728089 Jy ! Total flux subtracted in 200 components = 0.00728089 Jy ! Clean residual min=-0.004699 max=0.005051 Jy/beam ! Clean residual mean=0.000228 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 4.58514 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 = 0.000247646 Jy ! Component: 100 - total flux cleaned = 0.000290303 Jy ! Component: 150 - total flux cleaned = 0.0003295 Jy ! Component: 200 - total flux cleaned = 0.000330838 Jy ! Total flux subtracted in 200 components = 0.000330838 Jy ! Clean residual min=-0.004695 max=0.005035 Jy/beam ! Clean residual mean=0.000229 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 4.58547 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 4.58548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=5.281 mas, bpa=18.16 degrees ! Estimated noise=731.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113583 Jy ! Component: 100 - total flux cleaned = -0.00152174 Jy ! Component: 150 - total flux cleaned = -0.0017582 Jy ! Component: 200 - total flux cleaned = -0.00175797 Jy ! Total flux subtracted in 200 components = -0.00175797 Jy ! Clean residual min=-0.006398 max=0.005634 Jy/beam ! Clean residual mean=0.000107 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 4.58372 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 4.58372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143603Jy sigma=0.001191 ! Fit after self-cal, rms=0.143211Jy sigma=0.001189 wmodel J0730-1141_S_2010_10_13_pus_map.mod ! Writing 185 model components to file: J0730-1141_S_2010_10_13_pus_map.mod wobs J0730-1141_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2010_10_13_pus_uvs.fits wwins J0730-1141_S_2010_10_13_pus_map.win ! wwins: Wrote 8 windows to J0730-1141_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 = -0.000410348 Jy ! Component: 100 - total flux cleaned = 0.00018278 Jy ! Component: 150 - total flux cleaned = 0.00073423 Jy ! Component: 200 - total flux cleaned = 0.00155973 Jy ! Component: 250 - total flux cleaned = 0.0023553 Jy ! Component: 300 - total flux cleaned = 0.00291425 Jy ! Component: 350 - total flux cleaned = 0.00332173 Jy ! Component: 400 - total flux cleaned = 0.00378539 Jy ! Component: 450 - total flux cleaned = 0.00423746 Jy ! Component: 500 - total flux cleaned = 0.00461596 Jy ! Component: 550 - total flux cleaned = 0.00486441 Jy ! Component: 600 - total flux cleaned = 0.00541207 Jy ! Component: 650 - total flux cleaned = 0.00582974 Jy ! Component: 700 - total flux cleaned = 0.00624066 Jy ! Component: 750 - total flux cleaned = 0.00670159 Jy ! Component: 800 - total flux cleaned = 0.00709991 Jy ! Component: 850 - total flux cleaned = 0.00749353 Jy ! Component: 900 - total flux cleaned = 0.00799248 Jy ! Component: 950 - total flux cleaned = 0.00864796 Jy ! Component: 1000 - total flux cleaned = 0.00897169 Jy ! Component: 1050 - total flux cleaned = 0.00961184 Jy ! Component: 1100 - total flux cleaned = 0.0101374 Jy ! Component: 1150 - total flux cleaned = 0.0106578 Jy ! Component: 1200 - total flux cleaned = 0.0112241 Jy ! Component: 1250 - total flux cleaned = 0.0117841 Jy ! Component: 1300 - total flux cleaned = 0.0122371 Jy ! Component: 1350 - total flux cleaned = 0.0125864 Jy ! Component: 1400 - total flux cleaned = 0.0130321 Jy ! Component: 1450 - total flux cleaned = 0.0135218 Jy ! Component: 1500 - total flux cleaned = 0.0141518 Jy ! Component: 1550 - total flux cleaned = 0.0146801 Jy ! Component: 1600 - total flux cleaned = 0.015156 Jy ! Component: 1650 - total flux cleaned = 0.0156274 Jy ! Component: 1700 - total flux cleaned = 0.0159543 Jy ! Component: 1750 - total flux cleaned = 0.0164185 Jy ! Component: 1800 - total flux cleaned = 0.0166485 Jy ! Component: 1850 - total flux cleaned = 0.0170599 Jy ! Component: 1900 - total flux cleaned = 0.0173773 Jy ! Component: 1950 - total flux cleaned = 0.0177372 Jy ! Component: 2000 - total flux cleaned = 0.0180052 Jy ! Total flux subtracted in 2048 components = 0.0184483 Jy ! Clean residual min=-0.002296 max=0.002773 Jy/beam ! Clean residual mean=0.000095 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 4.60217 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 322 components and 4.60217 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.476 x 5.281 at 18.16 degrees (North through East) ! Clean map min=-0.0065631 max=3.6286 Jy/beam ! Writing clean map to FITS file: J0730-1141_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 3.62865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00083548 device "J0730-1141_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0690737 0.0690737 0.138147 0.276295 0.552589 1.10518 2.21036 4.42072 8.84143 17.6829 35.3657 70.7315 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.628 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.476 x 5.281 at 18.16 degrees (North through East) ! Clean map min=-0.0065631 max=3.6286 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2010_10_13_pus_map.gif/vgif' mapplot cln