! Started logfile: /d2/scr/pima/bp171a5_uvs/J1048-1909_X_uvs.log on Sun Jan 19 22:02:32 2014 obs /d2/scr/pima/bp171a5_uvs/J1048-1909_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a5_uvs/J1048-1909_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 840 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 /d2/scr/pima/bp171a5_uvs/J1048-1909_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.081344Jy sigma=74.493419 ! Fit after self-cal, rms=0.804168Jy sigma=28.232028 ! 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=0.9224 mas, bmaj=4.098 mas, bpa=-10.72 degrees ! Estimated noise=1.01148 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 = 1.34406 Jy ! Component: 100 - total flux cleaned = 1.63715 Jy ! Total flux subtracted in 100 components = 1.63715 Jy ! Clean residual min=-0.069768 max=0.107919 Jy/beam ! Clean residual mean=-0.000457 rms=0.020767 Jy/beam ! Combined flux in latest and established models = 1.63715 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.63715 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=0.264032Jy sigma=8.957786 ! Fit after self-cal, rms=0.264031Jy sigma=8.957774 ! 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=1.176 mas, bmaj=4.145 mas, bpa=-8.77 degrees ! Estimated noise=0.691509 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 = 0.121125 Jy ! Component: 100 - total flux cleaned = 0.188703 Jy ! Component: 150 - total flux cleaned = 0.2302 Jy ! Component: 200 - total flux cleaned = 0.256283 Jy ! Total flux subtracted in 200 components = 0.256283 Jy ! Clean residual min=-0.051342 max=0.070735 Jy/beam ! Clean residual mean=-0.000209 rms=0.015647 Jy/beam ! Combined flux in latest and established models = 1.89343 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 1.89343 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=0.196128Jy sigma=6.661342 ! Fit after self-cal, rms=0.196080Jy sigma=6.659449 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 4.145 at -8.77 degrees (North through East) ! Clean map min=-0.049344 max=1.6998 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* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 KP 0.98 LA 0.93 ! MK 1.01 NL 1.20 OV 0.94 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 KP 1.11 LA 0.92 ! MK 1.04 NL 1.19 OV 0.98 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.96 LA 0.96 ! MK 1.06 NL 1.17 OV 0.97 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 KP 1.10 LA 0.96 ! MK 0.97 NL 1.10 OV 0.95 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 KP 1.08 LA 1.02 ! MK 1.01 NL 1.19 OV 1.01 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 1.04 LA 0.94 ! MK 0.99 NL 1.18 OV 1.02 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 KP 1.10 LA 0.88 ! MK 0.98 NL 1.15 OV 1.02 PT 0.89 ! ! ! Fit before self-cal, rms=0.196080Jy sigma=6.659449 ! Fit after self-cal, rms=0.077495Jy sigma=2.524491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=4.168 mas, bpa=-8.672 degrees ! Estimated noise=0.691561 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 = 0.00443475 Jy ! Component: 100 - total flux cleaned = 0.00446077 Jy ! Component: 150 - total flux cleaned = 0.00446243 Jy ! Component: 200 - total flux cleaned = 0.00445819 Jy ! Total flux subtracted in 200 components = 0.00445819 Jy ! Clean residual min=-0.019333 max=0.017535 Jy/beam ! Clean residual mean=-0.000066 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 1.89789 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.89789 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=0.074309Jy sigma=2.426601 ! Fit after self-cal, rms=0.074285Jy sigma=2.425729 ! 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=0.074285Jy sigma=2.425729 ! Fit after self-cal, rms=0.074037Jy sigma=2.408996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=4.161 mas, bpa=-8.661 degrees ! Estimated noise=0.689749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142092 Jy ! Component: 100 - total flux cleaned = 0.00140775 Jy ! Component: 150 - total flux cleaned = 0.00137866 Jy ! Component: 200 - total flux cleaned = 0.00117801 Jy ! Total flux subtracted in 200 components = 0.00117801 Jy ! Clean residual min=-0.018307 max=0.017450 Jy/beam ! Clean residual mean=-0.000067 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 1.89907 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 1.89907 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=0.072398Jy sigma=2.361246 ! Fit after self-cal, rms=0.072380Jy sigma=2.360770 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 = 0.000177804 Jy ! Component: 100 - total flux cleaned = 0.000180671 Jy ! Component: 150 - total flux cleaned = 4.30214e-05 Jy ! Component: 200 - total flux cleaned = 0.000303497 Jy ! Total flux subtracted in 200 components = 0.000303497 Jy ! Clean residual min=-0.017678 max=0.016794 Jy/beam ! Clean residual mean=-0.000066 rms=0.004269 Jy/beam ! Combined flux in latest and established models = 1.89937 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.89937 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=0.071784Jy sigma=2.343637 ! Fit after self-cal, rms=0.071770Jy sigma=2.343210 ! 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=0.071770Jy sigma=2.343210 ! Fit after self-cal, rms=0.071596Jy sigma=2.332702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=4.157 mas, bpa=-8.656 degrees ! Estimated noise=0.68804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106281 Jy ! Component: 100 - total flux cleaned = -0.000912063 Jy ! Component: 150 - total flux cleaned = -0.00105603 Jy ! Component: 200 - total flux cleaned = -0.00116986 Jy ! Total flux subtracted in 200 components = -0.00116986 Jy ! Clean residual min=-0.016905 max=0.016870 Jy/beam ! Clean residual mean=-0.000068 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 1.8982 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 1.8982 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=0.070981Jy sigma=2.315249 ! Fit after self-cal, rms=0.070975Jy sigma=2.315071 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 = -7.15586e-06 Jy ! Component: 100 - total flux cleaned = -8.95208e-06 Jy ! Component: 150 - total flux cleaned = -7.80965e-06 Jy ! Component: 200 - total flux cleaned = 7.45578e-05 Jy ! Total flux subtracted in 200 components = 7.45578e-05 Jy ! Clean residual min=-0.016606 max=0.016553 Jy/beam ! Clean residual mean=-0.000067 rms=0.004266 Jy/beam ! Combined flux in latest and established models = 1.89828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 1.89828 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=0.070750Jy sigma=2.308490 ! Fit after self-cal, rms=0.070745Jy sigma=2.308294 ! 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=0.070745Jy sigma=2.308294 ! Fit after self-cal, rms=0.070658Jy sigma=2.304200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=5.481 mas, bpa=13.85 degrees ! Estimated noise=0.811285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392415 Jy ! Component: 100 - total flux cleaned = 0.000594201 Jy ! Component: 150 - total flux cleaned = 0.000678313 Jy ! Component: 200 - total flux cleaned = 0.000825173 Jy ! Total flux subtracted in 200 components = 0.000825173 Jy ! Clean residual min=-0.018296 max=0.021287 Jy/beam ! Clean residual mean=-0.000101 rms=0.005515 Jy/beam ! Combined flux in latest and established models = 1.8991 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.8991 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=0.070568Jy sigma=2.301725 ! Fit after self-cal, rms=0.070547Jy sigma=2.301117 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 = 5.20899e-05 Jy ! Component: 100 - total flux cleaned = 0.000248901 Jy ! Component: 150 - total flux cleaned = 0.000372025 Jy ! Component: 200 - total flux cleaned = 0.000548606 Jy ! Total flux subtracted in 200 components = 0.000548606 Jy ! Clean residual min=-0.018311 max=0.021168 Jy/beam ! Clean residual mean=-0.000100 rms=0.005474 Jy/beam ! Combined flux in latest and established models = 1.89965 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 1.89965 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=0.070596Jy sigma=2.302348 ! Fit after self-cal, rms=0.070590Jy sigma=2.302230 ! 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=1.182 mas, bmaj=4.156 mas, bpa=-8.653 degrees ! Estimated noise=0.686828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 4.156 at -8.653 degrees (North through East) ! Clean map min=-0.015884 max=1.7047 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070590Jy sigma=2.302230 ! Fit after self-cal, rms=0.067642Jy sigma=2.230261 ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.156 mas, bpa=-8.638 degrees ! Estimated noise=0.68636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339049 Jy ! Component: 100 - total flux cleaned = -0.00367008 Jy ! Component: 150 - total flux cleaned = -0.00382372 Jy ! Component: 200 - total flux cleaned = -0.00389425 Jy ! Total flux subtracted in 200 components = -0.00389425 Jy ! Clean residual min=-0.015746 max=0.017018 Jy/beam ! Clean residual mean=-0.000062 rms=0.004108 Jy/beam ! Combined flux in latest and established models = 1.89575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.89575 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=0.067337Jy sigma=2.221994 ! Fit after self-cal, rms=0.067338Jy sigma=2.221955 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146274 Jy ! Component: 100 - total flux cleaned = -0.00020685 Jy ! Component: 150 - total flux cleaned = -0.00020396 Jy ! Component: 200 - total flux cleaned = -0.000256521 Jy ! Total flux subtracted in 200 components = -0.000256521 Jy ! Clean residual min=-0.015606 max=0.016864 Jy/beam ! Clean residual mean=-0.000063 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 1.8955 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 1.8955 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=0.067227Jy sigma=2.219246 ! Fit after self-cal, rms=0.067227Jy sigma=2.219202 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.067227Jy sigma=2.219202 ! Fit after self-cal, rms=0.058426Jy sigma=1.987847 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=0.9275 mas, bmaj=4.095 mas, bpa=-10.65 degrees ! Estimated noise=1.01263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34556 Jy ! Component: 100 - total flux cleaned = 1.63899 Jy ! Component: 150 - total flux cleaned = 1.71485 Jy ! Component: 200 - total flux cleaned = 1.76018 Jy ! Total flux subtracted in 200 components = 1.76018 Jy ! Clean residual min=-0.020221 max=0.032344 Jy/beam ! Clean residual mean=-0.000198 rms=0.006586 Jy/beam ! Combined flux in latest and established models = 1.76018 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.76018 Jy ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.161 mas, bpa=-8.644 degrees ! Estimated noise=0.685479 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 (-16.6, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442267 Jy ! Component: 100 - total flux cleaned = 0.0696255 Jy ! Component: 150 - total flux cleaned = 0.0865088 Jy ! Component: 200 - total flux cleaned = 0.0989157 Jy ! Total flux subtracted in 200 components = 0.0989157 Jy ! Clean residual min=-0.013006 max=0.016138 Jy/beam ! Clean residual mean=-0.000115 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 1.85909 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 77 components and 1.85909 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=2.568 mas, bmaj=5.49 mas, bpa=13.87 degrees ! Estimated noise=0.808909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138724 Jy ! Component: 100 - total flux cleaned = 0.0235707 Jy ! Component: 150 - total flux cleaned = 0.0305151 Jy ! Component: 200 - total flux cleaned = 0.034448 Jy ! Total flux subtracted in 200 components = 0.034448 Jy ! Clean residual min=-0.014555 max=0.017919 Jy/beam ! Clean residual mean=-0.000087 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 1.89354 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 = 0.00120222 Jy ! Component: 100 - total flux cleaned = 0.00168293 Jy ! Component: 150 - total flux cleaned = 0.0024256 Jy ! Component: 200 - total flux cleaned = 0.00271356 Jy ! Total flux subtracted in 200 components = 0.00271356 Jy ! Clean residual min=-0.014315 max=0.016860 Jy/beam ! Clean residual mean=-0.000078 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 1.89626 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 1.89626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=4.161 mas, bpa=-8.644 degrees ! Estimated noise=0.685479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858126 Jy ! Component: 100 - total flux cleaned = -0.000272066 Jy ! Component: 150 - total flux cleaned = -0.000147162 Jy ! Component: 200 - total flux cleaned = -3.75204e-05 Jy ! Total flux subtracted in 200 components = -3.75204e-05 Jy ! Clean residual min=-0.013491 max=0.013131 Jy/beam ! Clean residual mean=-0.000048 rms=0.003372 Jy/beam ! Combined flux in latest and established models = 1.89622 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 1.89622 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=0.056734Jy sigma=1.907704 ! Fit after self-cal, rms=0.056324Jy sigma=1.891019 wmodel /d2/scr/pima/bp171a5_uvs/J1048-1909_X_map.mod ! Writing 114 model components to file: /d2/scr/pima/bp171a5_uvs/J1048-1909_X_map.mod wobs /d2/scr/pima/bp171a5_uvs/J1048-1909_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a5_uvs/J1048-1909_X_uvs.fits wwins /d2/scr/pima/bp171a5_uvs/J1048-1909_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a5_uvs/J1048-1909_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 = -0.00192537 Jy ! Component: 100 - total flux cleaned = -0.00428634 Jy ! Component: 150 - total flux cleaned = -0.00463972 Jy ! Component: 200 - total flux cleaned = -0.00479957 Jy ! Component: 250 - total flux cleaned = -0.00568287 Jy ! Component: 300 - total flux cleaned = -0.00609472 Jy ! Component: 350 - total flux cleaned = -0.0063501 Jy ! Component: 400 - total flux cleaned = -0.0061066 Jy ! Component: 450 - total flux cleaned = -0.00645994 Jy ! Component: 500 - total flux cleaned = -0.0066805 Jy ! Component: 550 - total flux cleaned = -0.00689117 Jy ! Component: 600 - total flux cleaned = -0.00689037 Jy ! Component: 650 - total flux cleaned = -0.00688993 Jy ! Component: 700 - total flux cleaned = -0.00698413 Jy ! Component: 750 - total flux cleaned = -0.00707631 Jy ! Component: 800 - total flux cleaned = -0.00733553 Jy ! Component: 850 - total flux cleaned = -0.00741636 Jy ! Component: 900 - total flux cleaned = -0.00749627 Jy ! Component: 950 - total flux cleaned = -0.00772939 Jy ! Component: 1000 - total flux cleaned = -0.00795562 Jy ! Component: 1050 - total flux cleaned = -0.00817418 Jy ! Component: 1100 - total flux cleaned = -0.00824411 Jy ! Component: 1150 - total flux cleaned = -0.0083114 Jy ! Component: 1200 - total flux cleaned = -0.00831087 Jy ! Component: 1250 - total flux cleaned = -0.00824556 Jy ! Component: 1300 - total flux cleaned = -0.00856688 Jy ! Component: 1350 - total flux cleaned = -0.0086297 Jy ! Component: 1400 - total flux cleaned = -0.00875334 Jy ! Component: 1450 - total flux cleaned = -0.00875273 Jy ! Component: 1500 - total flux cleaned = -0.00892894 Jy ! Component: 1550 - total flux cleaned = -0.00898576 Jy ! Component: 1600 - total flux cleaned = -0.00904245 Jy ! Component: 1650 - total flux cleaned = -0.00926391 Jy ! Component: 1700 - total flux cleaned = -0.00953485 Jy ! Component: 1750 - total flux cleaned = -0.00964094 Jy ! Component: 1800 - total flux cleaned = -0.00974575 Jy ! Component: 1850 - total flux cleaned = -0.00990008 Jy ! Component: 1900 - total flux cleaned = -0.0100522 Jy ! Component: 1950 - total flux cleaned = -0.0101019 Jy ! Component: 2000 - total flux cleaned = -0.0102492 Jy ! Component: 2050 - total flux cleaned = -0.0104902 Jy ! Component: 2100 - total flux cleaned = -0.0106331 Jy ! Component: 2150 - total flux cleaned = -0.0108202 Jy ! Component: 2200 - total flux cleaned = -0.0110509 Jy ! Component: 2250 - total flux cleaned = -0.0114146 Jy ! Component: 2300 - total flux cleaned = -0.0115494 Jy ! Component: 2350 - total flux cleaned = -0.011683 Jy ! Component: 2400 - total flux cleaned = -0.0119022 Jy ! Component: 2450 - total flux cleaned = -0.0120751 Jy ! Component: 2500 - total flux cleaned = -0.0123728 Jy ! Component: 2550 - total flux cleaned = -0.0124572 Jy ! Component: 2600 - total flux cleaned = -0.0126233 Jy ! Component: 2650 - total flux cleaned = -0.0127469 Jy ! Component: 2700 - total flux cleaned = -0.0127874 Jy ! Component: 2750 - total flux cleaned = -0.012949 Jy ! Component: 2800 - total flux cleaned = -0.0131087 Jy ! Component: 2850 - total flux cleaned = -0.0132667 Jy ! Component: 2900 - total flux cleaned = -0.0133845 Jy ! Component: 2950 - total flux cleaned = -0.0136176 Jy ! Component: 3000 - total flux cleaned = -0.0136948 Jy ! Component: 3050 - total flux cleaned = -0.013886 Jy ! Component: 3100 - total flux cleaned = -0.0141507 Jy ! Component: 3150 - total flux cleaned = -0.014301 Jy ! Component: 3200 - total flux cleaned = -0.014487 Jy ! Component: 3250 - total flux cleaned = -0.0146347 Jy ! Component: 3300 - total flux cleaned = -0.0147811 Jy ! Component: 3350 - total flux cleaned = -0.0149632 Jy ! Component: 3400 - total flux cleaned = -0.0150714 Jy ! Component: 3450 - total flux cleaned = -0.0152512 Jy ! Component: 3500 - total flux cleaned = -0.0155368 Jy ! Component: 3550 - total flux cleaned = -0.0157498 Jy ! Component: 3600 - total flux cleaned = -0.015997 Jy ! Component: 3650 - total flux cleaned = -0.0162429 Jy ! Component: 3700 - total flux cleaned = -0.0164525 Jy ! Component: 3750 - total flux cleaned = -0.0166958 Jy ! Component: 3800 - total flux cleaned = -0.0169379 Jy ! Component: 3850 - total flux cleaned = -0.017179 Jy ! Component: 3900 - total flux cleaned = -0.0174531 Jy ! Component: 3950 - total flux cleaned = -0.017658 Jy ! Component: 4000 - total flux cleaned = -0.0178959 Jy ! Component: 4050 - total flux cleaned = -0.0180989 Jy ! Total flux subtracted in 4096 components = -0.0183014 Jy ! Clean residual min=-0.001825 max=0.001756 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 1.87792 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 443 components and 1.87792 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a5_uvs/J1048-1909_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 4.161 at -8.644 degrees (North through East) ! Clean map min=-0.0059256 max=1.7236 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a5_uvs/J1048-1909_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.72363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101572 0.101572 0.203143 0.406286 0.812573 1.62515 3.25029 6.50058 13.0012 26.0023 52.0046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.723 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2953.58 quit ! Quitting program ! Log file /d2/scr/pima/bp171a5_uvs/J1048-1909_X_uvs.log closed on Sun Jan 19 22:02:39 2014