! Started logfile: /scr/pima/bp171ac_uvs/J0939-1858_X_uvs.log on Mon Dec 9 01:47:29 2013 obs /scr/pima/bp171ac_uvs/J0939-1858_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J0939-1858_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0939-1858 ! ! 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 864 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/bp171ac_uvs/J0939-1858_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. ! ! 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=1.002177Jy sigma=2.046834 ! Fit after self-cal, rms=0.948162Jy sigma=1.910075 ! 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=0.753 mas, bmaj=2.086 mas, bpa=-2.924 degrees ! Estimated noise=18.7258 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 = 0.0419434 Jy ! Component: 100 - total flux cleaned = 0.0537992 Jy ! Total flux subtracted in 100 components = 0.0537992 Jy ! Clean residual min=-0.004175 max=0.005292 Jy/beam ! Clean residual mean=0.000001 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.0537992 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0537992 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=0.022265Jy sigma=0.052486 ! Fit after self-cal, rms=0.021831Jy sigma=0.052128 ! 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=0.9469 mas, bmaj=2.469 mas, bpa=-3.162 degrees ! Estimated noise=12.8471 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 = 0.00937434 Jy ! Component: 100 - total flux cleaned = 0.0140858 Jy ! Component: 150 - total flux cleaned = 0.01664 Jy ! Component: 200 - total flux cleaned = 0.0180361 Jy ! Total flux subtracted in 200 components = 0.0180361 Jy ! Clean residual min=-0.003555 max=0.006622 Jy/beam ! Clean residual mean=-0.000003 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.0718353 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0718353 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=0.020456Jy sigma=0.039352 ! Fit after self-cal, rms=0.020457Jy sigma=0.039317 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9469 x 2.469 at -3.162 degrees (North through East) ! Clean map min=-0.0034732 max=0.054027 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* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.03 KP 1.07 ! LA 0.86 MK 1.14 NL 1.06 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.11 KP 0.90 ! LA 0.93 MK 0.97 NL 1.05 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.020457Jy sigma=0.039317 ! Fit after self-cal, rms=0.020376Jy sigma=0.038589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.467 mas, bpa=-2.924 degrees ! Estimated noise=12.8013 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 (-2.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567795 Jy ! Component: 100 - total flux cleaned = 0.00797454 Jy ! Component: 150 - total flux cleaned = 0.0082307 Jy ! Component: 200 - total flux cleaned = 0.00832901 Jy ! Total flux subtracted in 200 components = 0.00832901 Jy ! Clean residual min=-0.002498 max=0.003461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0801643 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0801643 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=0.018731Jy sigma=0.034926 ! Fit after self-cal, rms=0.018410Jy sigma=0.034306 ! 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=0.018410Jy sigma=0.034306 ! Fit after self-cal, rms=0.017864Jy sigma=0.032516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=2.433 mas, bpa=-2.395 degrees ! Estimated noise=12.6159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796911 Jy ! Component: 100 - total flux cleaned = 0.00119421 Jy ! Component: 150 - total flux cleaned = 0.00145782 Jy ! Component: 200 - total flux cleaned = 0.00150979 Jy ! Total flux subtracted in 200 components = 0.00150979 Jy ! Clean residual min=-0.001906 max=0.002071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0816741 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0816741 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=0.017451Jy sigma=0.032231 ! Fit after self-cal, rms=0.017401Jy sigma=0.032148 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 = 0.000576173 Jy ! Component: 100 - total flux cleaned = 0.000698499 Jy ! Component: 150 - total flux cleaned = 0.000738216 Jy ! Component: 200 - total flux cleaned = 0.000755652 Jy ! Total flux subtracted in 200 components = 0.000755652 Jy ! Clean residual min=-0.001777 max=0.002076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0824298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0824297 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=0.017300Jy sigma=0.032028 ! Fit after self-cal, rms=0.017282Jy sigma=0.032002 ! 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=0.017282Jy sigma=0.032002 ! Fit after self-cal, rms=0.017116Jy sigma=0.031894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.423 mas, bpa=-2.287 degrees ! Estimated noise=12.4767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225799 Jy ! Component: 100 - total flux cleaned = 0.000466418 Jy ! Component: 150 - total flux cleaned = 0.000633076 Jy ! Component: 200 - total flux cleaned = 0.000668616 Jy ! Total flux subtracted in 200 components = 0.000668616 Jy ! Clean residual min=-0.001735 max=0.002020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0830984 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0830984 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=0.016930Jy sigma=0.031851 ! Fit after self-cal, rms=0.016916Jy sigma=0.031830 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 = 0.000319973 Jy ! Component: 100 - total flux cleaned = 0.000388997 Jy ! Component: 150 - total flux cleaned = 0.000403967 Jy ! Component: 200 - total flux cleaned = 0.000418137 Jy ! Total flux subtracted in 200 components = 0.000418137 Jy ! Clean residual min=-0.001667 max=0.002059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0835165 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0835165 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=0.016861Jy sigma=0.031767 ! Fit after self-cal, rms=0.016856Jy sigma=0.031759 ! 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=0.016856Jy sigma=0.031759 ! Fit after self-cal, rms=0.016780Jy sigma=0.031723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=4.977 mas, bpa=5.651 degrees ! Estimated noise=13.8184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633028 Jy ! Component: 100 - total flux cleaned = 0.000756109 Jy ! Component: 150 - total flux cleaned = 0.000830455 Jy ! Component: 200 - total flux cleaned = 0.000870716 Jy ! Total flux subtracted in 200 components = 0.000870716 Jy ! Clean residual min=-0.002211 max=0.002695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0843872 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0843872 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=0.016751Jy sigma=0.031699 ! Fit after self-cal, rms=0.016732Jy sigma=0.031681 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 = 0.000216178 Jy ! Component: 100 - total flux cleaned = 0.000284278 Jy ! Component: 150 - total flux cleaned = 0.000308261 Jy ! Component: 200 - total flux cleaned = 0.00033015 Jy ! Total flux subtracted in 200 components = 0.00033015 Jy ! Clean residual min=-0.002201 max=0.002730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0847174 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0847174 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=0.016705Jy sigma=0.031685 ! Fit after self-cal, rms=0.016695Jy sigma=0.031677 ! 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=0.9398 mas, bmaj=2.415 mas, bpa=-2.207 degrees ! Estimated noise=12.3852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 2.415 at -2.207 degrees (North through East) ! Clean map min=-0.0015899 max=0.050536 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=0.75 mas, bmaj=2.046 mas, bpa=-1.945 degrees ! Estimated noise=17.9217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403312 Jy ! Component: 100 - total flux cleaned = 0.0527326 Jy ! Component: 150 - total flux cleaned = 0.0594322 Jy ! Component: 200 - total flux cleaned = 0.0641523 Jy ! Total flux subtracted in 200 components = 0.0641523 Jy ! Clean residual min=-0.002458 max=0.003393 Jy/beam ! Clean residual mean=0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0641523 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0641523 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=2.415 mas, bpa=-2.207 degrees ! Estimated noise=12.3852 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 = 0.00653109 Jy ! Component: 100 - total flux cleaned = 0.0107402 Jy ! Component: 150 - total flux cleaned = 0.0135854 Jy ! Component: 200 - total flux cleaned = 0.0155341 Jy ! Total flux subtracted in 200 components = 0.0155341 Jy ! Clean residual min=-0.001910 max=0.002154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0796864 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.0796864 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=2.319 mas, bmaj=4.977 mas, bpa=5.651 degrees ! Estimated noise=13.8184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225942 Jy ! Component: 100 - total flux cleaned = 0.00348505 Jy ! Component: 150 - total flux cleaned = 0.00420032 Jy ! Component: 200 - total flux cleaned = 0.00464113 Jy ! Total flux subtracted in 200 components = 0.00464113 Jy ! Clean residual min=-0.002242 max=0.002714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0843276 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 = 0.000238533 Jy ! Component: 100 - total flux cleaned = 0.000300277 Jy ! Component: 150 - total flux cleaned = 0.000316786 Jy ! Component: 200 - total flux cleaned = 0.000332979 Jy ! Total flux subtracted in 200 components = 0.000332979 Jy ! Clean residual min=-0.002210 max=0.002719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0846605 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 116 components and 0.0846605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=2.415 mas, bpa=-2.207 degrees ! Estimated noise=12.3852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189743 Jy ! Component: 100 - total flux cleaned = -0.000211271 Jy ! Component: 150 - total flux cleaned = -0.000229437 Jy ! Component: 200 - total flux cleaned = -0.00022971 Jy ! Total flux subtracted in 200 components = -0.00022971 Jy ! Clean residual min=-0.001683 max=0.002125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0844308 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.0844308 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=0.016599Jy sigma=0.031678 ! Fit after self-cal, rms=0.016574Jy sigma=0.031648 wmodel /scr/pima/bp171ac_uvs/J0939-1858_X_map.mod ! Writing 134 model components to file: /scr/pima/bp171ac_uvs/J0939-1858_X_map.mod wobs /scr/pima/bp171ac_uvs/J0939-1858_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J0939-1858_X_uvs.fits wwins /scr/pima/bp171ac_uvs/J0939-1858_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ac_uvs/J0939-1858_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 = 0.000731738 Jy ! Component: 100 - total flux cleaned = 0.000737064 Jy ! Component: 150 - total flux cleaned = 0.000577912 Jy ! Component: 200 - total flux cleaned = 0.000501724 Jy ! Component: 250 - total flux cleaned = 0.000501308 Jy ! Component: 300 - total flux cleaned = 0.000457069 Jy ! Component: 350 - total flux cleaned = 0.000350736 Jy ! Component: 400 - total flux cleaned = 0.000268889 Jy ! Component: 450 - total flux cleaned = 0.000170397 Jy ! Component: 500 - total flux cleaned = 0.000132287 Jy ! Component: 550 - total flux cleaned = 9.53834e-05 Jy ! Component: 600 - total flux cleaned = 2.52854e-05 Jy ! Component: 650 - total flux cleaned = 2.55191e-05 Jy ! Component: 700 - total flux cleaned = 5.83448e-05 Jy ! Component: 750 - total flux cleaned = 2.59591e-05 Jy ! Component: 800 - total flux cleaned = 4.14701e-05 Jy ! Component: 850 - total flux cleaned = 1.0431e-05 Jy ! Component: 900 - total flux cleaned = 2.53431e-05 Jy ! Component: 950 - total flux cleaned = -3.29702e-05 Jy ! Component: 1000 - total flux cleaned = -3.304e-05 Jy ! Component: 1050 - total flux cleaned = -4.70474e-05 Jy ! Component: 1100 - total flux cleaned = -4.73268e-05 Jy ! Component: 1150 - total flux cleaned = -7.43939e-05 Jy ! Component: 1200 - total flux cleaned = -2.2159e-05 Jy ! Component: 1250 - total flux cleaned = -4.79019e-05 Jy ! Component: 1300 - total flux cleaned = -4.77667e-05 Jy ! Component: 1350 - total flux cleaned = -7.21401e-05 Jy ! Component: 1400 - total flux cleaned = -4.74353e-05 Jy ! Component: 1450 - total flux cleaned = -3.52261e-05 Jy ! Component: 1500 - total flux cleaned = -3.52345e-05 Jy ! Component: 1550 - total flux cleaned = -5.86086e-05 Jy ! Component: 1600 - total flux cleaned = -4.71813e-05 Jy ! Component: 1650 - total flux cleaned = -3.60313e-05 Jy ! Component: 1700 - total flux cleaned = -9.12506e-05 Jy ! Component: 1750 - total flux cleaned = -0.000123699 Jy ! Component: 1800 - total flux cleaned = -0.000123516 Jy ! Component: 1850 - total flux cleaned = -0.000123477 Jy ! Component: 1900 - total flux cleaned = -8.19363e-05 Jy ! Component: 1950 - total flux cleaned = -8.20118e-05 Jy ! Component: 2000 - total flux cleaned = -7.18662e-05 Jy ! Component: 2050 - total flux cleaned = -1.13248e-05 Jy ! Component: 2100 - total flux cleaned = -3.12379e-05 Jy ! Component: 2150 - total flux cleaned = -1.30987e-06 Jy ! Component: 2200 - total flux cleaned = 4.79542e-05 Jy ! Component: 2250 - total flux cleaned = 5.76351e-05 Jy ! Component: 2300 - total flux cleaned = 8.68275e-05 Jy ! Component: 2350 - total flux cleaned = 7.73315e-05 Jy ! Component: 2400 - total flux cleaned = 0.000106034 Jy ! Component: 2450 - total flux cleaned = 0.000134581 Jy ! Component: 2500 - total flux cleaned = 0.000134506 Jy ! Component: 2550 - total flux cleaned = 0.000134488 Jy ! Component: 2600 - total flux cleaned = 0.000134451 Jy ! Component: 2650 - total flux cleaned = 0.000115995 Jy ! Component: 2700 - total flux cleaned = 0.000134446 Jy ! Component: 2750 - total flux cleaned = 0.000134415 Jy ! Component: 2800 - total flux cleaned = 0.000134451 Jy ! Component: 2850 - total flux cleaned = 0.000143568 Jy ! Component: 2900 - total flux cleaned = 0.000125299 Jy ! Component: 2950 - total flux cleaned = 0.000125217 Jy ! Component: 3000 - total flux cleaned = 0.000125199 Jy ! Component: 3050 - total flux cleaned = 0.00012524 Jy ! Component: 3100 - total flux cleaned = 0.000107117 Jy ! Component: 3150 - total flux cleaned = 0.000116207 Jy ! Component: 3200 - total flux cleaned = 8.88912e-05 Jy ! Component: 3250 - total flux cleaned = 8.89063e-05 Jy ! Component: 3300 - total flux cleaned = 6.16251e-05 Jy ! Component: 3350 - total flux cleaned = 5.25591e-05 Jy ! Component: 3400 - total flux cleaned = 5.25163e-05 Jy ! Component: 3450 - total flux cleaned = 1.6065e-05 Jy ! Component: 3500 - total flux cleaned = 6.93948e-06 Jy ! Component: 3550 - total flux cleaned = -3.86771e-05 Jy ! Component: 3600 - total flux cleaned = -9.3511e-05 Jy ! Component: 3650 - total flux cleaned = -0.000139201 Jy ! Component: 3700 - total flux cleaned = -0.000166644 Jy ! Component: 3750 - total flux cleaned = -0.000203263 Jy ! Component: 3800 - total flux cleaned = -0.000230803 Jy ! Component: 3850 - total flux cleaned = -0.000267654 Jy ! Component: 3900 - total flux cleaned = -0.000304478 Jy ! Component: 3950 - total flux cleaned = -0.000332257 Jy ! Component: 4000 - total flux cleaned = -0.000360105 Jy ! Component: 4050 - total flux cleaned = -0.00038801 Jy ! Total flux subtracted in 4096 components = -0.000444011 Jy ! Clean residual min=-0.000583 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0839868 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 372 components and 0.0839868 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J0939-1858_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 2.415 at -2.207 degrees (North through East) ! Clean map min=-0.001137 max=0.050867 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J0939-1858_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0508671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.779027 0.779027 1.55805 3.11611 6.23221 12.4644 24.9289 49.8577 99.7154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.095 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J0939-1858_X_uvs.log closed on Mon Dec 9 01:47:33 2013