! Started logfile: /scr/pima/bp171af_uvs/J2157-1319_X_uvs.log on Thu Oct 10 16:50:12 2013 obs /scr/pima/bp171af_uvs/J2157-1319_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2157-1319_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2157-1319 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J2157-1319_X] 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 = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.020500Jy sigma=8.322613 ! Fit after self-cal, rms=0.769518Jy sigma=6.237479 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.672 mas, bmaj=1.839 mas, bpa=0.04239 degrees ! Estimated noise=4.38372 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 = 0.179668 Jy ! Component: 100 - total flux cleaned = 0.218951 Jy ! Total flux subtracted in 100 components = 0.218951 Jy ! Clean residual min=-0.007992 max=0.011941 Jy/beam ! Clean residual mean=0.000004 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.218951 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.218951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033594Jy sigma=0.297670 ! Fit after self-cal, rms=0.033591Jy sigma=0.297601 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.066 mas, bpa=-0.8236 degrees ! Estimated noise=3.40765 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 = 0.0147304 Jy ! Component: 100 - total flux cleaned = 0.0211126 Jy ! Component: 150 - total flux cleaned = 0.025052 Jy ! Component: 200 - total flux cleaned = 0.027672 Jy ! Total flux subtracted in 200 components = 0.027672 Jy ! Clean residual min=-0.010950 max=0.005891 Jy/beam ! Clean residual mean=-0.000016 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.246623 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.246623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028985Jy sigma=0.234454 ! Fit after self-cal, rms=0.028970Jy sigma=0.234361 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.92 KP 0.97 MK 0.98 ! NL 1.02 OV 0.98 PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.97 KP 0.97 MK 1.01 ! NL 1.04 OV 0.98 PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.00 KP 1.09 MK 1.05 ! NL 1.04 OV 1.03 PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.95 MK 1.06 ! NL 1.03 OV 1.01 PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.06 KP 1.06 MK 0.97 ! NL 0.96 OV 0.98 PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.17 KP 1.05 MK 1.00 ! NL 1.04 OV 1.03 PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 1.02 MK 0.97 ! NL 1.02 OV 1.07 PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.05 KP 1.08 MK 0.97 ! NL 0.99 OV 1.03 PT 0.84 SC 1.09 ! ! ! Fit before self-cal, rms=0.028970Jy sigma=0.234361 ! Fit after self-cal, rms=0.019678Jy sigma=0.148472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.079 mas, bpa=-0.8298 degrees ! Estimated noise=3.38585 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 (-1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020124 Jy ! Component: 100 - total flux cleaned = 0.00183912 Jy ! Component: 150 - total flux cleaned = 0.00161006 Jy ! Component: 200 - total flux cleaned = 0.0014299 Jy ! Total flux subtracted in 200 components = 0.0014299 Jy ! Clean residual min=-0.001771 max=0.001680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.248052 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.248052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019306Jy sigma=0.146612 ! Fit after self-cal, rms=0.019333Jy sigma=0.146554 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019333Jy sigma=0.146554 ! Fit after self-cal, rms=0.019333Jy sigma=0.146345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.079 mas, bpa=-0.8274 degrees ! Estimated noise=3.37356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760098 Jy ! Component: 100 - total flux cleaned = -0.000976847 Jy ! Component: 150 - total flux cleaned = -0.00106105 Jy ! Component: 200 - total flux cleaned = -0.00113709 Jy ! Total flux subtracted in 200 components = -0.00113709 Jy ! Clean residual min=-0.001737 max=0.001609 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.246915 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.246915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019211Jy sigma=0.146287 ! Fit after self-cal, rms=0.019211Jy sigma=0.146285 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 = -5.07849e-05 Jy ! Component: 100 - total flux cleaned = -0.00011528 Jy ! Component: 150 - total flux cleaned = -0.000159623 Jy ! Component: 200 - total flux cleaned = -0.000187204 Jy ! Total flux subtracted in 200 components = -0.000187204 Jy ! Clean residual min=-0.001778 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.246728 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.246728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019176Jy sigma=0.146226 ! Fit after self-cal, rms=0.019175Jy sigma=0.146225 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019175Jy sigma=0.146225 ! Fit after self-cal, rms=0.019181Jy sigma=0.145934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=2.08 mas, bpa=-0.8043 degrees ! Estimated noise=3.35953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000896007 Jy ! Component: 100 - total flux cleaned = -0.0011734 Jy ! Component: 150 - total flux cleaned = -0.00123267 Jy ! Component: 200 - total flux cleaned = -0.00125922 Jy ! Total flux subtracted in 200 components = -0.00125922 Jy ! Clean residual min=-0.001765 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.245469 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.245469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019076Jy sigma=0.146060 ! Fit after self-cal, rms=0.019077Jy sigma=0.146057 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48596e-05 Jy ! Component: 100 - total flux cleaned = -2.62305e-05 Jy ! Component: 150 - total flux cleaned = -2.6394e-05 Jy ! Component: 200 - total flux cleaned = -3.71278e-05 Jy ! Total flux subtracted in 200 components = -3.71278e-05 Jy ! Clean residual min=-0.001792 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.245432 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.245432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019057Jy sigma=0.146034 ! Fit after self-cal, rms=0.019058Jy sigma=0.146033 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019058Jy sigma=0.146033 ! Fit after self-cal, rms=0.019066Jy sigma=0.145756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=3.86 mas, bpa=2.674 degrees ! Estimated noise=4.33479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103935 Jy ! Component: 100 - total flux cleaned = -0.0011968 Jy ! Component: 150 - total flux cleaned = -0.00120825 Jy ! Component: 200 - total flux cleaned = -0.00118707 Jy ! Total flux subtracted in 200 components = -0.00118707 Jy ! Clean residual min=-0.001884 max=0.002009 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.244245 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.244245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018972Jy sigma=0.146032 ! Fit after self-cal, rms=0.018974Jy sigma=0.145981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23022e-05 Jy ! Component: 100 - total flux cleaned = -4.38572e-05 Jy ! Component: 150 - total flux cleaned = -2.41959e-05 Jy ! Component: 200 - total flux cleaned = -6.06395e-06 Jy ! Total flux subtracted in 200 components = -6.06395e-06 Jy ! Clean residual min=-0.001857 max=0.001951 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.244239 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.244239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018969Jy sigma=0.146023 ! Fit after self-cal, rms=0.018971Jy sigma=0.146011 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=2.081 mas, bpa=-0.7848 degrees ! Estimated noise=3.34579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 2.081 at -0.7848 degrees (North through East) ! Clean map min=-0.0016295 max=0.2273 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6755 mas, bmaj=1.85 mas, bpa=0.04444 degrees ! Estimated noise=4.33729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177758 Jy ! Component: 100 - total flux cleaned = 0.216574 Jy ! Component: 150 - total flux cleaned = 0.227541 Jy ! Component: 200 - total flux cleaned = 0.232425 Jy ! Total flux subtracted in 200 components = 0.232425 Jy ! Clean residual min=-0.002906 max=0.002770 Jy/beam ! Clean residual mean=0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.232425 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.232425 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=2.081 mas, bpa=-0.7848 degrees ! Estimated noise=3.34579 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 = 0.00393089 Jy ! Component: 100 - total flux cleaned = 0.00637872 Jy ! Component: 150 - total flux cleaned = 0.00803192 Jy ! Component: 200 - total flux cleaned = 0.00921735 Jy ! Total flux subtracted in 200 components = 0.00921735 Jy ! Clean residual min=-0.001895 max=0.001679 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.241642 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.241642 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=3.86 mas, bpa=2.674 degrees ! Estimated noise=4.33479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136522 Jy ! Component: 100 - total flux cleaned = 0.00189446 Jy ! Component: 150 - total flux cleaned = 0.00211561 Jy ! Component: 200 - total flux cleaned = 0.00224519 Jy ! Total flux subtracted in 200 components = 0.00224519 Jy ! Clean residual min=-0.001859 max=0.001993 Jy/beam ! Clean residual mean=0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.243887 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 = 3.84776e-05 Jy ! Component: 100 - total flux cleaned = 8.09986e-05 Jy ! Component: 150 - total flux cleaned = 9.93313e-05 Jy ! Component: 200 - total flux cleaned = 0.000108182 Jy ! Total flux subtracted in 200 components = 0.000108182 Jy ! Clean residual min=-0.001815 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.243995 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.243995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=2.081 mas, bpa=-0.7848 degrees ! Estimated noise=3.34579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438535 Jy ! Component: 100 - total flux cleaned = -0.000367851 Jy ! Component: 150 - total flux cleaned = -0.000366679 Jy ! Component: 200 - total flux cleaned = -0.000384074 Jy ! Total flux subtracted in 200 components = -0.000384074 Jy ! Clean residual min=-0.001784 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.243611 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.243611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019018Jy sigma=0.146306 ! Fit after self-cal, rms=0.019011Jy sigma=0.146280 wmodel /scr/pima/bp171af_uvs/J2157-1319_X_map.mod ! Writing 69 model components to file: /scr/pima/bp171af_uvs/J2157-1319_X_map.mod wobs /scr/pima/bp171af_uvs/J2157-1319_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2157-1319_X_uvs.fits wwins /scr/pima/bp171af_uvs/J2157-1319_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171af_uvs/J2157-1319_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038601 Jy ! Component: 100 - total flux cleaned = -0.000358755 Jy ! Component: 150 - total flux cleaned = -0.000383164 Jy ! Component: 200 - total flux cleaned = -0.000309237 Jy ! Component: 250 - total flux cleaned = -0.000262353 Jy ! Component: 300 - total flux cleaned = -0.000171645 Jy ! Component: 350 - total flux cleaned = -8.36737e-05 Jy ! Component: 400 - total flux cleaned = 8.54297e-05 Jy ! Component: 450 - total flux cleaned = 0.000167347 Jy ! Component: 500 - total flux cleaned = 0.000286193 Jy ! Component: 550 - total flux cleaned = 0.000343623 Jy ! Component: 600 - total flux cleaned = 0.000381601 Jy ! Component: 650 - total flux cleaned = 0.000472996 Jy ! Component: 700 - total flux cleaned = 0.000561625 Jy ! Component: 750 - total flux cleaned = 0.000596548 Jy ! Component: 800 - total flux cleaned = 0.000681208 Jy ! Component: 850 - total flux cleaned = 0.000746892 Jy ! Component: 900 - total flux cleaned = 0.000826885 Jy ! Component: 950 - total flux cleaned = 0.000842791 Jy ! Component: 1000 - total flux cleaned = 0.000767001 Jy ! Component: 1050 - total flux cleaned = 0.000707793 Jy ! Component: 1100 - total flux cleaned = 0.000678789 Jy ! Component: 1150 - total flux cleaned = 0.000621443 Jy ! Component: 1200 - total flux cleaned = 0.000579121 Jy ! Component: 1250 - total flux cleaned = 0.000579354 Jy ! Component: 1300 - total flux cleaned = 0.000592705 Jy ! Component: 1350 - total flux cleaned = 0.000592564 Jy ! Component: 1400 - total flux cleaned = 0.000605792 Jy ! Component: 1450 - total flux cleaned = 0.000669747 Jy ! Component: 1500 - total flux cleaned = 0.000669643 Jy ! Component: 1550 - total flux cleaned = 0.000657039 Jy ! Component: 1600 - total flux cleaned = 0.000632741 Jy ! Component: 1650 - total flux cleaned = 0.000680833 Jy ! Component: 1700 - total flux cleaned = 0.000656985 Jy ! Component: 1750 - total flux cleaned = 0.000610321 Jy ! Component: 1800 - total flux cleaned = 0.000598961 Jy ! Component: 1850 - total flux cleaned = 0.000610311 Jy ! Component: 1900 - total flux cleaned = 0.000599242 Jy ! Component: 1950 - total flux cleaned = 0.000621539 Jy ! Component: 2000 - total flux cleaned = 0.000632501 Jy ! Component: 2050 - total flux cleaned = 0.000632595 Jy ! Component: 2100 - total flux cleaned = 0.000653956 Jy ! Component: 2150 - total flux cleaned = 0.000653956 Jy ! Component: 2200 - total flux cleaned = 0.000643527 Jy ! Component: 2250 - total flux cleaned = 0.000674701 Jy ! Component: 2300 - total flux cleaned = 0.000695252 Jy ! Component: 2350 - total flux cleaned = 0.000715387 Jy ! Component: 2400 - total flux cleaned = 0.000765266 Jy ! Component: 2450 - total flux cleaned = 0.000775044 Jy ! Component: 2500 - total flux cleaned = 0.000794504 Jy ! Component: 2550 - total flux cleaned = 0.000784842 Jy ! Component: 2600 - total flux cleaned = 0.00082316 Jy ! Component: 2650 - total flux cleaned = 0.000851498 Jy ! Component: 2700 - total flux cleaned = 0.0008515 Jy ! Component: 2750 - total flux cleaned = 0.000870095 Jy ! Component: 2800 - total flux cleaned = 0.000897881 Jy ! Component: 2850 - total flux cleaned = 0.000907008 Jy ! Component: 2900 - total flux cleaned = 0.000952319 Jy ! Component: 2950 - total flux cleaned = 0.000961245 Jy ! Component: 3000 - total flux cleaned = 0.000943402 Jy ! Component: 3050 - total flux cleaned = 0.000961184 Jy ! Component: 3100 - total flux cleaned = 0.000969963 Jy ! Component: 3150 - total flux cleaned = 0.000996054 Jy ! Component: 3200 - total flux cleaned = 0.000961332 Jy ! Component: 3250 - total flux cleaned = 0.000961231 Jy ! Component: 3300 - total flux cleaned = 0.000961185 Jy ! Component: 3350 - total flux cleaned = 0.000935689 Jy ! Component: 3400 - total flux cleaned = 0.000918724 Jy ! Component: 3450 - total flux cleaned = 0.000918736 Jy ! Component: 3500 - total flux cleaned = 0.000885291 Jy ! Component: 3550 - total flux cleaned = 0.000851987 Jy ! Component: 3600 - total flux cleaned = 0.000827113 Jy ! Component: 3650 - total flux cleaned = 0.000794269 Jy ! Component: 3700 - total flux cleaned = 0.000777954 Jy ! Component: 3750 - total flux cleaned = 0.000761717 Jy ! Component: 3800 - total flux cleaned = 0.000761715 Jy ! Component: 3850 - total flux cleaned = 0.000769739 Jy ! Component: 3900 - total flux cleaned = 0.000777763 Jy ! Component: 3950 - total flux cleaned = 0.000777722 Jy ! Component: 4000 - total flux cleaned = 0.000785699 Jy ! Component: 4050 - total flux cleaned = 0.000801565 Jy ! Total flux subtracted in 4096 components = 0.000777911 Jy ! Clean residual min=-0.000482 max=0.000468 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.244389 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 310 components and 0.244389 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2157-1319_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 2.081 at -0.7848 degrees (North through East) ! Clean map min=-0.00081646 max=0.22756 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2157-1319_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.227559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165829 0.165829 0.331658 0.663315 1.32663 2.65326 5.30652 10.613 21.2261 42.4522 84.9043 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.227 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2157-1319_X_uvs.log closed on Thu Oct 10 16:50:16 2013