! Started logfile: /g0/scr/pima/s4195b_uvs/J0819-0756_X_uvs.log on Tue Dec 31 19:32:03 2013 obs /g0/scr/pima/s4195b_uvs/J0819-0756_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0819-0756_X_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.615646 visibilities/baseline/integration-bin. ! Found source: J0819-0756 ! ! 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 2896 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 /g0/scr/pima/s4195b_uvs/J0819-0756_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999786Jy sigma=0.743807 ! Fit after self-cal, rms=0.991904Jy sigma=0.733493 ! 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=1.112 mas, bmaj=4.292 mas, bpa=-19.91 degrees ! Estimated noise=34.3106 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 = 0.00858138 Jy ! Component: 100 - total flux cleaned = 0.0106174 Jy ! Total flux subtracted in 100 components = 0.0106174 Jy ! Clean residual min=-0.001483 max=0.001587 Jy/beam ! Clean residual mean=0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0106174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0106174 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=0.015170Jy sigma=0.012295 ! Fit after self-cal, rms=0.013555Jy sigma=0.011065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256794 Jy ! Component: 100 - total flux cleaned = 0.00358591 Jy ! Total flux subtracted in 100 components = 0.00358591 Jy ! Clean residual min=-0.001265 max=0.001128 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0142033 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0142033 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=0.013869Jy sigma=0.010199 ! Fit after self-cal, rms=0.013880Jy sigma=0.010194 ! 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=1.509 mas, bmaj=4.96 mas, bpa=-19.19 degrees ! Estimated noise=19.9412 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 = 0.000717906 Jy ! Component: 100 - total flux cleaned = 0.00104685 Jy ! Component: 150 - total flux cleaned = 0.00108709 Jy ! Component: 200 - total flux cleaned = 0.00110472 Jy ! Total flux subtracted in 200 components = 0.00110472 Jy ! Clean residual min=-0.001053 max=0.000848 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.015308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0153081 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=0.013993Jy sigma=0.010069 ! Fit after self-cal, rms=0.013984Jy sigma=0.010064 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 4.96 at -19.19 degrees (North through East) ! Clean map min=-0.0010298 max=0.01401 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.013984Jy sigma=0.010064 ! Fit after self-cal, rms=0.013984Jy sigma=0.010064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=4.96 mas, bpa=-19.19 degrees ! Estimated noise=19.9412 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 = 0.000109646 Jy ! Component: 100 - total flux cleaned = 0.000117871 Jy ! Component: 150 - total flux cleaned = 0.000125099 Jy ! Component: 200 - total flux cleaned = 0.000131637 Jy ! Total flux subtracted in 200 components = 0.000131637 Jy ! Clean residual min=-0.001005 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0154397 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0154397 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=0.013987Jy sigma=0.010050 ! Fit after self-cal, rms=0.013980Jy sigma=0.010041 ! 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=0.013980Jy sigma=0.010041 ! Fit after self-cal, rms=0.013944Jy sigma=0.010029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=4.932 mas, bpa=-19.2 degrees ! Estimated noise=19.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.14455e-05 Jy ! Component: 100 - total flux cleaned = -1.88758e-05 Jy ! Component: 150 - total flux cleaned = -1.91614e-05 Jy ! Component: 200 - total flux cleaned = -1.91624e-05 Jy ! Total flux subtracted in 200 components = -1.91624e-05 Jy ! Clean residual min=-0.001005 max=0.000816 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0154205 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0154205 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=0.013935Jy sigma=0.010027 ! Fit after self-cal, rms=0.013938Jy sigma=0.010025 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.77645e-06 Jy ! Component: 100 - total flux cleaned = -8.21437e-06 Jy ! Component: 150 - total flux cleaned = -2.95377e-06 Jy ! Component: 200 - total flux cleaned = -2.8956e-06 Jy ! Total flux subtracted in 200 components = -2.8956e-06 Jy ! Clean residual min=-0.000995 max=0.000817 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0154176 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.0154176 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=0.013935Jy sigma=0.010021 ! Fit after self-cal, rms=0.013938Jy sigma=0.010020 ! 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=0.013938Jy sigma=0.010020 ! Fit after self-cal, rms=0.013936Jy sigma=0.010020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.928 mas, bpa=-19.21 degrees ! Estimated noise=19.7898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.81129e-07 Jy ! Component: 100 - total flux cleaned = 5.48231e-06 Jy ! Component: 150 - total flux cleaned = 5.21995e-06 Jy ! Component: 200 - total flux cleaned = 5.02892e-06 Jy ! Total flux subtracted in 200 components = 5.02892e-06 Jy ! Clean residual min=-0.000989 max=0.000815 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0154227 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0154227 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=0.013935Jy sigma=0.010016 ! Fit after self-cal, rms=0.013937Jy sigma=0.010015 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.47285e-06 Jy ! Component: 100 - total flux cleaned = -8.11426e-06 Jy ! Component: 150 - total flux cleaned = -4.01146e-06 Jy ! Component: 200 - total flux cleaned = 3.56992e-06 Jy ! Total flux subtracted in 200 components = 3.56992e-06 Jy ! Clean residual min=-0.000978 max=0.000811 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0154262 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.0154262 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=0.013936Jy sigma=0.010012 ! Fit after self-cal, rms=0.013938Jy sigma=0.010012 ! 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=0.013938Jy sigma=0.010012 ! Fit after self-cal, rms=0.013937Jy sigma=0.010012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=5.157 mas, bpa=-13.36 degrees ! Estimated noise=21.5114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47743e-05 Jy ! Component: 100 - total flux cleaned = 1.86066e-05 Jy ! Component: 150 - total flux cleaned = 1.3675e-05 Jy ! Component: 200 - total flux cleaned = 9.03358e-06 Jy ! Total flux subtracted in 200 components = 9.03358e-06 Jy ! Clean residual min=-0.001131 max=0.000902 Jy/beam ! Clean residual mean=0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0154353 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.0154353 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=0.013939Jy sigma=0.010007 ! Fit after self-cal, rms=0.013939Jy sigma=0.010006 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 = -2.70471e-05 Jy ! Component: 100 - total flux cleaned = -2.7365e-05 Jy ! Component: 150 - total flux cleaned = -2.27311e-05 Jy ! Component: 200 - total flux cleaned = -1.43598e-05 Jy ! Total flux subtracted in 200 components = -1.43598e-05 Jy ! Clean residual min=-0.001108 max=0.000896 Jy/beam ! Clean residual mean=0.000004 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0154209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.0154209 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=0.013935Jy sigma=0.010007 ! Fit after self-cal, rms=0.013936Jy sigma=0.010007 ! 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=1.504 mas, bmaj=4.927 mas, bpa=-19.21 degrees ! Estimated noise=19.7837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 4.927 at -19.21 degrees (North through East) ! Clean map min=-0.00097142 max=0.014055 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=1.111 mas, bmaj=4.268 mas, bpa=-19.93 degrees ! Estimated noise=33.7641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102749 Jy ! Component: 100 - total flux cleaned = 0.0128023 Jy ! Component: 150 - total flux cleaned = 0.0140435 Jy ! Component: 200 - total flux cleaned = 0.014559 Jy ! Total flux subtracted in 200 components = 0.014559 Jy ! Clean residual min=-0.001462 max=0.001224 Jy/beam ! Clean residual mean=0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.014559 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.014559 Jy ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.927 mas, bpa=-19.21 degrees ! Estimated noise=19.7837 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 = 0.000773767 Jy ! Component: 100 - total flux cleaned = 0.000875251 Jy ! Component: 150 - total flux cleaned = 0.00087603 Jy ! Component: 200 - total flux cleaned = 0.000889799 Jy ! Total flux subtracted in 200 components = 0.000889799 Jy ! Clean residual min=-0.001071 max=0.000861 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0154488 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0154488 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=2.628 mas, bmaj=5.157 mas, bpa=-13.36 degrees ! Estimated noise=21.5114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.84489e-05 Jy ! Component: 100 - total flux cleaned = 5.05047e-05 Jy ! Component: 150 - total flux cleaned = 4.23563e-05 Jy ! Component: 200 - total flux cleaned = 2.69397e-05 Jy ! Total flux subtracted in 200 components = 2.69397e-05 Jy ! Clean residual min=-0.001230 max=0.000962 Jy/beam ! Clean residual mean=0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0154758 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 = -1.42209e-05 Jy ! Component: 100 - total flux cleaned = -2.09475e-05 Jy ! Component: 150 - total flux cleaned = -3.30478e-05 Jy ! Component: 200 - total flux cleaned = -4.43423e-05 Jy ! Total flux subtracted in 200 components = -4.43423e-05 Jy ! Clean residual min=-0.001170 max=0.000941 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0154314 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0154314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=4.927 mas, bpa=-19.21 degrees ! Estimated noise=19.7837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99267e-05 Jy ! Component: 100 - total flux cleaned = -1.41157e-05 Jy ! Component: 150 - total flux cleaned = 5.47944e-06 Jy ! Component: 200 - total flux cleaned = 2.83137e-05 Jy ! Total flux subtracted in 200 components = 2.83137e-05 Jy ! Clean residual min=-0.000981 max=0.000800 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0154598 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0154598 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=0.013922Jy sigma=0.010021 ! Fit after self-cal, rms=0.013926Jy sigma=0.010019 wmodel /g0/scr/pima/s4195b_uvs/J0819-0756_X_map.mod ! Writing 79 model components to file: /g0/scr/pima/s4195b_uvs/J0819-0756_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0819-0756_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0819-0756_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0819-0756_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J0819-0756_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 = -0.000434224 Jy ! Component: 100 - total flux cleaned = -0.000763763 Jy ! Component: 150 - total flux cleaned = -0.000846611 Jy ! Component: 200 - total flux cleaned = -0.00078399 Jy ! Component: 250 - total flux cleaned = -0.000736409 Jy ! Component: 300 - total flux cleaned = -0.000724924 Jy ! Component: 350 - total flux cleaned = -0.000702571 Jy ! Component: 400 - total flux cleaned = -0.000671211 Jy ! Component: 450 - total flux cleaned = -0.00070085 Jy ! Component: 500 - total flux cleaned = -0.000757477 Jy ! Component: 550 - total flux cleaned = -0.000793973 Jy ! Component: 600 - total flux cleaned = -0.000802707 Jy ! Component: 650 - total flux cleaned = -0.000811184 Jy ! Component: 700 - total flux cleaned = -0.000811234 Jy ! Component: 750 - total flux cleaned = -0.000803577 Jy ! Component: 800 - total flux cleaned = -0.000819694 Jy ! Component: 850 - total flux cleaned = -0.000827424 Jy ! Component: 900 - total flux cleaned = -0.000812733 Jy ! Component: 950 - total flux cleaned = -0.000784265 Jy ! Component: 1000 - total flux cleaned = -0.000749372 Jy ! Component: 1050 - total flux cleaned = -0.000722498 Jy ! Component: 1100 - total flux cleaned = -0.000696034 Jy ! Component: 1150 - total flux cleaned = -0.000696021 Jy ! Component: 1200 - total flux cleaned = -0.00066458 Jy ! Component: 1250 - total flux cleaned = -0.000640023 Jy ! Component: 1300 - total flux cleaned = -0.000615928 Jy ! Component: 1350 - total flux cleaned = -0.000569068 Jy ! Component: 1400 - total flux cleaned = -0.000552169 Jy ! Component: 1450 - total flux cleaned = -0.000518395 Jy ! Component: 1500 - total flux cleaned = -0.00047993 Jy ! Component: 1550 - total flux cleaned = -0.000453134 Jy ! Component: 1600 - total flux cleaned = -0.000416215 Jy ! Component: 1650 - total flux cleaned = -0.00038008 Jy ! Component: 1700 - total flux cleaned = -0.000339605 Jy ! Component: 1750 - total flux cleaned = -0.000304646 Jy ! Component: 1800 - total flux cleaned = -0.000275315 Jy ! Component: 1850 - total flux cleaned = -0.000213164 Jy ! Component: 1900 - total flux cleaned = -0.000175614 Jy ! Component: 1950 - total flux cleaned = -0.000148039 Jy ! Component: 2000 - total flux cleaned = -0.000120837 Jy ! Component: 2050 - total flux cleaned = -9.84661e-05 Jy ! Component: 2100 - total flux cleaned = -8.53202e-05 Jy ! Component: 2150 - total flux cleaned = -5.51047e-05 Jy ! Component: 2200 - total flux cleaned = -3.39948e-05 Jy ! Component: 2250 - total flux cleaned = -3.40731e-05 Jy ! Component: 2300 - total flux cleaned = -1.36322e-05 Jy ! Component: 2350 - total flux cleaned = -2.17305e-05 Jy ! Component: 2400 - total flux cleaned = -9.71372e-06 Jy ! Component: 2450 - total flux cleaned = 2.08024e-06 Jy ! Component: 2500 - total flux cleaned = 2.16123e-05 Jy ! Component: 2550 - total flux cleaned = 3.69989e-05 Jy ! Component: 2600 - total flux cleaned = 5.9918e-05 Jy ! Component: 2650 - total flux cleaned = 7.87692e-05 Jy ! Component: 2700 - total flux cleaned = 8.99395e-05 Jy ! Component: 2750 - total flux cleaned = 0.000104738 Jy ! Component: 2800 - total flux cleaned = 0.000123088 Jy ! Component: 2850 - total flux cleaned = 0.000141242 Jy ! Component: 2900 - total flux cleaned = 0.000148452 Jy ! Component: 2950 - total flux cleaned = 0.000141358 Jy ! Component: 3000 - total flux cleaned = 0.000159123 Jy ! Component: 3050 - total flux cleaned = 0.000162636 Jy ! Component: 3100 - total flux cleaned = 0.000173156 Jy ! Component: 3150 - total flux cleaned = 0.000173168 Jy ! Component: 3200 - total flux cleaned = 0.000176659 Jy ! Component: 3250 - total flux cleaned = 0.000183504 Jy ! Component: 3300 - total flux cleaned = 0.000180097 Jy ! Component: 3350 - total flux cleaned = 0.000173311 Jy ! Component: 3400 - total flux cleaned = 0.000180082 Jy ! Component: 3450 - total flux cleaned = 0.000173351 Jy ! Component: 3500 - total flux cleaned = 0.000176711 Jy ! Component: 3550 - total flux cleaned = 0.00017006 Jy ! Component: 3600 - total flux cleaned = 0.000173365 Jy ! Component: 3650 - total flux cleaned = 0.000163528 Jy ! Component: 3700 - total flux cleaned = 0.000163546 Jy ! Component: 3750 - total flux cleaned = 0.00017004 Jy ! Component: 3800 - total flux cleaned = 0.000163554 Jy ! Component: 3850 - total flux cleaned = 0.000157111 Jy ! Component: 3900 - total flux cleaned = 0.000163512 Jy ! Component: 3950 - total flux cleaned = 0.000153916 Jy ! Component: 4000 - total flux cleaned = 0.000147554 Jy ! Component: 4050 - total flux cleaned = 0.000153898 Jy ! Total flux subtracted in 4096 components = 0.000153896 Jy ! Clean residual min=-0.000205 max=0.000198 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0156137 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 367 components and 0.0156137 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0819-0756_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 4.927 at -19.21 degrees (North through East) ! Clean map min=-0.00052365 max=0.013821 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0819-0756_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0138212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.21834e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13268 1.13268 2.26536 4.53072 9.06143 18.1229 36.2457 72.4915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.858 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0819-0756_X_uvs.log closed on Tue Dec 31 19:32:09 2013