! Started logfile: /scr/pima/bp171a0_uvs/J0459-2439_X_uvs.log on Fri Mar 15 12:52:57 2013 obs /scr/pima/bp171a0_uvs/J0459-2439_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0459-2439_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.54085 visibilities/baseline/integration-bin. ! Found source: J0459-2439 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2648 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/bp171a0_uvs/J0459-2439_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. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002009Jy sigma=0.690850 ! Fit after self-cal, rms=0.978540Jy sigma=0.675270 ! 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=0.8822 mas, bmaj=2.465 mas, bpa=13.58 degrees ! Estimated noise=30.7477 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 = 0.0166625 Jy ! Component: 100 - total flux cleaned = 0.0201801 Jy ! Total flux subtracted in 100 components = 0.0201801 Jy ! Clean residual min=-0.003606 max=0.003967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0201801 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0201801 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=0.035035Jy sigma=0.024253 ! Fit after self-cal, rms=0.032814Jy sigma=0.022727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049003 Jy ! Component: 100 - total flux cleaned = 0.00494752 Jy ! Total flux subtracted in 100 components = 0.00494752 Jy ! Clean residual min=-0.002943 max=0.002655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0251276 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0251276 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=0.032190Jy sigma=0.022286 ! Fit after self-cal, rms=0.032173Jy sigma=0.022274 ! 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=1.005 mas, bmaj=2.92 mas, bpa=15.51 degrees ! Estimated noise=20.0344 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 = 0.000628714 Jy ! Component: 100 - total flux cleaned = 0.000586294 Jy ! Component: 150 - total flux cleaned = 0.000555992 Jy ! Component: 200 - total flux cleaned = 0.000499539 Jy ! Total flux subtracted in 200 components = 0.000499539 Jy ! Clean residual min=-0.002214 max=0.001955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0256272 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0256272 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=0.032090Jy sigma=0.022214 ! Fit after self-cal, rms=0.032082Jy sigma=0.022207 ! 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 1.33 FD 0.82 HN 0.77 LA 1.18 ! MK 0.91 NL 1.01 OV 0.94 PT 0.86 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.20 HN 0.76 LA 1.01 ! MK 0.98 NL 1.40 OV 1.45 PT 1.02 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.34 HN 0.87 LA 1.06 ! MK 0.91 NL 1.09 OV 0.83 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.15 HN 0.97 LA 0.96 ! MK 1.43 NL 0.94 OV 1.00 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.74 LA 1.02 ! MK 1.02 NL 0.96 OV 0.90 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.98 HN 0.94 LA 1.13 ! MK 0.73 NL 0.87 OV 1.14 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.72 LA 1.08 ! MK 1.30 NL 1.19 OV 0.80 PT 1.12 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.11 HN 0.95 LA 0.90 ! MK 1.06 NL 1.06 OV 1.02 PT 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.032082Jy sigma=0.022207 ! Fit after self-cal, rms=0.031925Jy sigma=0.021886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.896 mas, bpa=15.06 degrees ! Estimated noise=19.7579 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 = 0.000703718 Jy ! Component: 100 - total flux cleaned = 0.000797737 Jy ! Component: 150 - total flux cleaned = 0.000843753 Jy ! Component: 200 - total flux cleaned = 0.000868016 Jy ! Total flux subtracted in 200 components = 0.000868016 Jy ! Clean residual min=-0.001769 max=0.001845 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0264952 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0264952 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=0.031906Jy sigma=0.021865 ! Fit after self-cal, rms=0.032118Jy sigma=0.021807 ! 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=0.032118Jy sigma=0.021807 ! Fit after self-cal, rms=0.032865Jy sigma=0.021790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.864 mas, bpa=14.63 degrees ! Estimated noise=19.8658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478742 Jy ! Component: 100 - total flux cleaned = 0.000572293 Jy ! Component: 150 - total flux cleaned = 0.000597171 Jy ! Component: 200 - total flux cleaned = 0.000619226 Jy ! Total flux subtracted in 200 components = 0.000619226 Jy ! Clean residual min=-0.001672 max=0.001809 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0271144 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0271144 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=0.032853Jy sigma=0.021777 ! Fit after self-cal, rms=0.032926Jy sigma=0.021772 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 (-19.4, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110596 Jy ! Component: 100 - total flux cleaned = 0.00136101 Jy ! Component: 150 - total flux cleaned = 0.00149349 Jy ! Component: 200 - total flux cleaned = 0.00158615 Jy ! Total flux subtracted in 200 components = 0.00158615 Jy ! Clean residual min=-0.001541 max=0.001334 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0287006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0287006 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=0.032851Jy sigma=0.021713 ! Fit after self-cal, rms=0.032848Jy sigma=0.021694 ! 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=0.032848Jy sigma=0.021694 ! Fit after self-cal, rms=0.032933Jy sigma=0.021685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.841 mas, bpa=14.42 degrees ! Estimated noise=19.8181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780971 Jy ! Component: 100 - total flux cleaned = 0.000984035 Jy ! Component: 150 - total flux cleaned = 0.00118102 Jy ! Component: 200 - total flux cleaned = 0.00129236 Jy ! Total flux subtracted in 200 components = 0.00129236 Jy ! Clean residual min=-0.001498 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0299929 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0299929 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=0.032895Jy sigma=0.021657 ! Fit after self-cal, rms=0.032939Jy sigma=0.021647 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 = 0.000246262 Jy ! Component: 100 - total flux cleaned = 0.000411098 Jy ! Component: 150 - total flux cleaned = 0.000503319 Jy ! Component: 200 - total flux cleaned = 0.000531296 Jy ! Total flux subtracted in 200 components = 0.000531296 Jy ! Clean residual min=-0.001487 max=0.001365 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0305242 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0305242 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=0.032918Jy sigma=0.021633 ! Fit after self-cal, rms=0.032900Jy sigma=0.021619 ! 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=0.032900Jy sigma=0.021619 ! Fit after self-cal, rms=0.032880Jy sigma=0.021612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=4.635 mas, bpa=11.71 degrees ! Estimated noise=25.3642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710061 Jy ! Component: 100 - total flux cleaned = 0.00103825 Jy ! Component: 150 - total flux cleaned = 0.00121248 Jy ! Component: 200 - total flux cleaned = 0.0012613 Jy ! Total flux subtracted in 200 components = 0.0012613 Jy ! Clean residual min=-0.001784 max=0.001614 Jy/beam ! Clean residual mean=0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0317855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0317855 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=0.032866Jy sigma=0.021606 ! Fit after self-cal, rms=0.032866Jy sigma=0.021603 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 = 0.000307371 Jy ! Component: 100 - total flux cleaned = 0.00033318 Jy ! Component: 150 - total flux cleaned = 0.000344764 Jy ! Component: 200 - total flux cleaned = 0.000366349 Jy ! Total flux subtracted in 200 components = 0.000366349 Jy ! Clean residual min=-0.001799 max=0.001649 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0321519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0321519 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=0.032861Jy sigma=0.021601 ! Fit after self-cal, rms=0.032854Jy sigma=0.021600 ! 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=1.002 mas, bmaj=2.829 mas, bpa=14.31 degrees ! Estimated noise=19.7539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.829 at 14.31 degrees (North through East) ! Clean map min=-0.0017225 max=0.026177 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=0.8836 mas, bmaj=2.425 mas, bpa=12.38 degrees ! Estimated noise=30.0567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191203 Jy ! Component: 100 - total flux cleaned = 0.0244819 Jy ! Component: 150 - total flux cleaned = 0.0263035 Jy ! Component: 200 - total flux cleaned = 0.0274317 Jy ! Total flux subtracted in 200 components = 0.0274317 Jy ! Clean residual min=-0.002681 max=0.002327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0274317 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0274317 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.829 mas, bpa=14.31 degrees ! Estimated noise=19.7539 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-39.2, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225656 Jy ! Component: 100 - total flux cleaned = 0.00328971 Jy ! Component: 150 - total flux cleaned = 0.00383158 Jy ! Component: 200 - total flux cleaned = 0.00414061 Jy ! Total flux subtracted in 200 components = 0.00414061 Jy ! Clean residual min=-0.001788 max=0.001629 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0315723 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0315723 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=1.774 mas, bmaj=4.635 mas, bpa=11.71 degrees ! Estimated noise=25.3642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103835 Jy ! Component: 100 - total flux cleaned = 0.00137171 Jy ! Component: 150 - total flux cleaned = 0.00148213 Jy ! Component: 200 - total flux cleaned = 0.00155781 Jy ! Total flux subtracted in 200 components = 0.00155781 Jy ! Clean residual min=-0.001824 max=0.001624 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0331301 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 = 3.5105e-05 Jy ! Component: 100 - total flux cleaned = 3.54614e-05 Jy ! Component: 150 - total flux cleaned = 3.54401e-05 Jy ! Component: 200 - total flux cleaned = 3.5716e-05 Jy ! Total flux subtracted in 200 components = 3.5716e-05 Jy ! Clean residual min=-0.001807 max=0.001547 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0331658 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.0331658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.829 mas, bpa=14.31 degrees ! Estimated noise=19.7539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242722 Jy ! Component: 100 - total flux cleaned = -0.000316965 Jy ! Component: 150 - total flux cleaned = -0.000406428 Jy ! Component: 200 - total flux cleaned = -0.000447553 Jy ! Total flux subtracted in 200 components = -0.000447553 Jy ! Clean residual min=-0.001555 max=0.001414 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0327183 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0327183 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=0.032812Jy sigma=0.021576 ! Fit after self-cal, rms=0.032779Jy sigma=0.021560 wmodel /scr/pima/bp171a0_uvs/J0459-2439_X_map.mod ! Writing 81 model components to file: /scr/pima/bp171a0_uvs/J0459-2439_X_map.mod wobs /scr/pima/bp171a0_uvs/J0459-2439_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0459-2439_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0459-2439_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0459-2439_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 = -0.000329592 Jy ! Component: 100 - total flux cleaned = -0.000491669 Jy ! Component: 150 - total flux cleaned = -0.000662293 Jy ! Component: 200 - total flux cleaned = -0.00084268 Jy ! Component: 250 - total flux cleaned = -0.000995344 Jy ! Component: 300 - total flux cleaned = -0.00117715 Jy ! Component: 350 - total flux cleaned = -0.00135154 Jy ! Component: 400 - total flux cleaned = -0.00151956 Jy ! Component: 450 - total flux cleaned = -0.0016979 Jy ! Component: 500 - total flux cleaned = -0.00185497 Jy ! Component: 550 - total flux cleaned = -0.00205362 Jy ! Component: 600 - total flux cleaned = -0.00218734 Jy ! Component: 650 - total flux cleaned = -0.00236077 Jy ! Component: 700 - total flux cleaned = -0.0024169 Jy ! Component: 750 - total flux cleaned = -0.00248581 Jy ! Component: 800 - total flux cleaned = -0.0025802 Jy ! Component: 850 - total flux cleaned = -0.00265924 Jy ! Component: 900 - total flux cleaned = -0.00274932 Jy ! Component: 950 - total flux cleaned = -0.00274917 Jy ! Component: 1000 - total flux cleaned = -0.00279885 Jy ! Component: 1050 - total flux cleaned = -0.00283529 Jy ! Component: 1100 - total flux cleaned = -0.0028713 Jy ! Component: 1150 - total flux cleaned = -0.0029535 Jy ! Component: 1200 - total flux cleaned = -0.00302237 Jy ! Component: 1250 - total flux cleaned = -0.00305626 Jy ! Component: 1300 - total flux cleaned = -0.00310084 Jy ! Component: 1350 - total flux cleaned = -0.00317756 Jy ! Component: 1400 - total flux cleaned = -0.00320981 Jy ! Component: 1450 - total flux cleaned = -0.00325206 Jy ! Component: 1500 - total flux cleaned = -0.00323108 Jy ! Component: 1550 - total flux cleaned = -0.00326189 Jy ! Component: 1600 - total flux cleaned = -0.00327178 Jy ! Component: 1650 - total flux cleaned = -0.00326167 Jy ! Component: 1700 - total flux cleaned = -0.00324205 Jy ! Component: 1750 - total flux cleaned = -0.00329054 Jy ! Component: 1800 - total flux cleaned = -0.00327133 Jy ! Component: 1850 - total flux cleaned = -0.00324318 Jy ! Component: 1900 - total flux cleaned = -0.00326193 Jy ! Component: 1950 - total flux cleaned = -0.00326192 Jy ! Component: 2000 - total flux cleaned = -0.0032801 Jy ! Component: 2050 - total flux cleaned = -0.00326228 Jy ! Component: 2100 - total flux cleaned = -0.00325343 Jy ! Component: 2150 - total flux cleaned = -0.00321835 Jy ! Component: 2200 - total flux cleaned = -0.00321834 Jy ! Component: 2250 - total flux cleaned = -0.00320115 Jy ! Component: 2300 - total flux cleaned = -0.00319261 Jy ! Component: 2350 - total flux cleaned = -0.00318421 Jy ! Component: 2400 - total flux cleaned = -0.00319251 Jy ! Component: 2450 - total flux cleaned = -0.00317585 Jy ! Component: 2500 - total flux cleaned = -0.00315947 Jy ! Component: 2550 - total flux cleaned = -0.00315936 Jy ! Component: 2600 - total flux cleaned = -0.00313522 Jy ! Component: 2650 - total flux cleaned = -0.00311928 Jy ! Component: 2700 - total flux cleaned = -0.00308771 Jy ! Component: 2750 - total flux cleaned = -0.00308771 Jy ! Component: 2800 - total flux cleaned = -0.00307206 Jy ! Component: 2850 - total flux cleaned = -0.00306437 Jy ! Component: 2900 - total flux cleaned = -0.00304897 Jy ! Component: 2950 - total flux cleaned = -0.00303373 Jy ! Component: 3000 - total flux cleaned = -0.00303375 Jy ! Component: 3050 - total flux cleaned = -0.00301117 Jy ! Component: 3100 - total flux cleaned = -0.00300368 Jy ! Component: 3150 - total flux cleaned = -0.00299627 Jy ! Component: 3200 - total flux cleaned = -0.0029815 Jy ! Component: 3250 - total flux cleaned = -0.00298886 Jy ! Component: 3300 - total flux cleaned = -0.00295236 Jy ! Component: 3350 - total flux cleaned = -0.00295966 Jy ! Component: 3400 - total flux cleaned = -0.00294521 Jy ! Component: 3450 - total flux cleaned = -0.00292362 Jy ! Component: 3500 - total flux cleaned = -0.00291648 Jy ! Component: 3550 - total flux cleaned = -0.00290219 Jy ! Component: 3600 - total flux cleaned = -0.00289508 Jy ! Component: 3650 - total flux cleaned = -0.002888 Jy ! Component: 3700 - total flux cleaned = -0.00285278 Jy ! Component: 3750 - total flux cleaned = -0.00283873 Jy ! Component: 3800 - total flux cleaned = -0.00282471 Jy ! Component: 3850 - total flux cleaned = -0.00281068 Jy ! Component: 3900 - total flux cleaned = -0.00278967 Jy ! Component: 3950 - total flux cleaned = -0.00275479 Jy ! Component: 4000 - total flux cleaned = -0.00273389 Jy ! Component: 4050 - total flux cleaned = -0.00272001 Jy ! Total flux subtracted in 4096 components = -0.00269916 Jy ! Clean residual min=-0.000405 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0300191 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 329 components and 0.0300191 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0459-2439_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.829 at 14.31 degrees (North through East) ! Clean map min=-0.0016414 max=0.025009 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0459-2439_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.025009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34094 1.34094 2.68188 5.36376 10.7275 21.455 42.9101 85.8202 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.025 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0459-2439_X_uvs.log closed on Fri Mar 15 12:53:01 2013