! Started logfile: /d2/scr/pima/bp177f_uvs/J2218+1938_C_uvs.log on Fri Mar 21 07:44:29 2014 obs /d2/scr/pima/bp177f_uvs/J2218+1938_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2218+1938_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2218+1938 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J2218+1938_C] 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 0.300x0.300 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=1.000688Jy sigma=47.020636 ! Fit after self-cal, rms=0.972756Jy sigma=45.746019 ! 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=1.638 mas, bmaj=3.954 mas, bpa=21.46 degrees ! Estimated noise=0.681151 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 = 0.0194339 Jy ! Component: 100 - total flux cleaned = 0.0252102 Jy ! Total flux subtracted in 100 components = 0.0252102 Jy ! Clean residual min=-0.002657 max=0.005027 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0252102 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0252102 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=0.017912Jy sigma=0.773148 ! Fit after self-cal, rms=0.017610Jy sigma=0.761793 ! Inverting map ! Added new window around map position (-0.9, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488556 Jy ! Component: 100 - total flux cleaned = 0.00803771 Jy ! Total flux subtracted in 100 components = 0.00803771 Jy ! Clean residual min=-0.002404 max=0.002911 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0332479 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0332479 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=0.015274Jy sigma=0.646464 ! Fit after self-cal, rms=0.015205Jy sigma=0.643029 ! 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=2.003 mas, bmaj=4.417 mas, bpa=19.24 degrees ! Estimated noise=0.519477 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 = 0.00408845 Jy ! Component: 100 - total flux cleaned = 0.00695976 Jy ! Component: 150 - total flux cleaned = 0.0091194 Jy ! Component: 200 - total flux cleaned = 0.0107859 Jy ! Total flux subtracted in 200 components = 0.0107859 Jy ! Clean residual min=-0.001922 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0440337 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 80 components and 0.0440337 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=0.013559Jy sigma=0.568436 ! Fit after self-cal, rms=0.013521Jy sigma=0.566131 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.417 at 19.24 degrees (North through East) ! Clean map min=-0.0018741 max=0.027541 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* NL 1.00* OV 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 1.00 KP 0.94 ! LA 0.98 NL 1.05 OV 1.02 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.96 KP 1.00 ! LA 1.10 NL 0.96 OV 0.94 PT 0.86 ! SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.05 KP 1.01 ! LA 1.06 NL 0.95 OV 0.89 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 1.12 KP 0.91 ! LA 0.99 NL 1.11 OV 0.88 PT 1.00 ! SC 0.85 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.013521Jy sigma=0.566131 ! Fit after self-cal, rms=0.013388Jy sigma=0.555882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=4.446 mas, bpa=19.11 degrees ! Estimated noise=0.518008 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 = 0.00137058 Jy ! Component: 100 - total flux cleaned = 0.00226417 Jy ! Component: 150 - total flux cleaned = 0.00295212 Jy ! Component: 200 - total flux cleaned = 0.00349386 Jy ! Total flux subtracted in 200 components = 0.00349386 Jy ! Clean residual min=-0.001598 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0475276 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0475276 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=0.013150Jy sigma=0.548655 ! Fit after self-cal, rms=0.013135Jy sigma=0.547459 ! 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=0.013135Jy sigma=0.547459 ! Fit after self-cal, rms=0.013163Jy sigma=0.546023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.436 mas, bpa=19.25 degrees ! Estimated noise=0.522857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926407 Jy ! Component: 100 - total flux cleaned = 0.00152362 Jy ! Component: 150 - total flux cleaned = 0.00198077 Jy ! Component: 200 - total flux cleaned = 0.00234139 Jy ! Total flux subtracted in 200 components = 0.00234139 Jy ! Clean residual min=-0.001538 max=0.001455 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.049869 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.049869 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=0.013039Jy sigma=0.543248 ! Fit after self-cal, rms=0.013031Jy sigma=0.542648 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 (25.2, -58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131962 Jy ! Component: 100 - total flux cleaned = 0.0020178 Jy ! Component: 150 - total flux cleaned = 0.00252262 Jy ! Component: 200 - total flux cleaned = 0.0028667 Jy ! Total flux subtracted in 200 components = 0.0028667 Jy ! Clean residual min=-0.001305 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0527357 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.0527357 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=0.012849Jy sigma=0.536283 ! Fit after self-cal, rms=0.012827Jy sigma=0.535153 ! 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=0.012827Jy sigma=0.535153 ! Fit after self-cal, rms=0.012629Jy sigma=0.527227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=4.433 mas, bpa=19.37 degrees ! Estimated noise=0.524242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598609 Jy ! Component: 100 - total flux cleaned = 0.000914765 Jy ! Component: 150 - total flux cleaned = 0.00106297 Jy ! Component: 200 - total flux cleaned = 0.00118306 Jy ! Total flux subtracted in 200 components = 0.00118306 Jy ! Clean residual min=-0.001236 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0539188 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.0539188 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=0.012579Jy sigma=0.525587 ! Fit after self-cal, rms=0.012574Jy sigma=0.525314 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 = 0.00031751 Jy ! Component: 100 - total flux cleaned = 0.000446679 Jy ! Component: 150 - total flux cleaned = 0.000519447 Jy ! Component: 200 - total flux cleaned = 0.000595939 Jy ! Total flux subtracted in 200 components = 0.000595939 Jy ! Clean residual min=-0.001190 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0545147 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.0545147 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=0.012550Jy sigma=0.524546 ! Fit after self-cal, rms=0.012548Jy sigma=0.524436 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.012548Jy sigma=0.524436 ! Fit after self-cal, rms=0.012577Jy sigma=0.524168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=5.373 mas, bpa=7.734 degrees ! Estimated noise=0.625254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553603 Jy ! Component: 100 - total flux cleaned = 0.000916071 Jy ! Component: 150 - total flux cleaned = 0.00118887 Jy ! Component: 200 - total flux cleaned = 0.00139926 Jy ! Total flux subtracted in 200 components = 0.00139926 Jy ! Clean residual min=-0.001401 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.055914 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.055914 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=0.012550Jy sigma=0.524071 ! Fit after self-cal, rms=0.012545Jy sigma=0.523883 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 = 0.000279471 Jy ! Component: 100 - total flux cleaned = 0.000372549 Jy ! Component: 150 - total flux cleaned = 0.000402851 Jy ! Component: 200 - total flux cleaned = 0.000417245 Jy ! Total flux subtracted in 200 components = 0.000417245 Jy ! Clean residual min=-0.001367 max=0.001389 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0563312 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.0563312 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=0.012536Jy sigma=0.523747 ! Fit after self-cal, rms=0.012535Jy sigma=0.523694 ! 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=1.982 mas, bmaj=4.434 mas, bpa=19.48 degrees ! Estimated noise=0.526202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.982 x 4.434 at 19.48 degrees (North through East) ! Clean map min=-0.0011102 max=0.02665 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=1.626 mas, bmaj=3.966 mas, bpa=21.47 degrees ! Estimated noise=0.687517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197252 Jy ! Component: 100 - total flux cleaned = 0.0262719 Jy ! Component: 150 - total flux cleaned = 0.0306014 Jy ! Component: 200 - total flux cleaned = 0.0337961 Jy ! Total flux subtracted in 200 components = 0.0337961 Jy ! Clean residual min=-0.002063 max=0.002471 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0337961 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 0.0337961 Jy ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=4.434 mas, bpa=19.48 degrees ! Estimated noise=0.526202 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 (-3.9, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473242 Jy ! Component: 100 - total flux cleaned = 0.00798805 Jy ! Component: 150 - total flux cleaned = 0.0104425 Jy ! Component: 200 - total flux cleaned = 0.012386 Jy ! Total flux subtracted in 200 components = 0.012386 Jy ! Clean residual min=-0.001747 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0461821 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 113 components and 0.0461822 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=5.373 mas, bpa=7.734 degrees ! Estimated noise=0.625254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252333 Jy ! Component: 100 - total flux cleaned = 0.0042603 Jy ! Component: 150 - total flux cleaned = 0.00551891 Jy ! Component: 200 - total flux cleaned = 0.00645925 Jy ! Total flux subtracted in 200 components = 0.00645925 Jy ! Clean residual min=-0.001659 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0526414 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 = 0.000743062 Jy ! Component: 100 - total flux cleaned = 0.00135204 Jy ! Component: 150 - total flux cleaned = 0.00168414 Jy ! Component: 200 - total flux cleaned = 0.00195811 Jy ! Total flux subtracted in 200 components = 0.00195811 Jy ! Clean residual min=-0.001533 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0545995 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 221 components and 0.0545995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=4.434 mas, bpa=19.48 degrees ! Estimated noise=0.526202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130399 Jy ! Component: 100 - total flux cleaned = 0.000346693 Jy ! Component: 150 - total flux cleaned = 0.000467374 Jy ! Component: 200 - total flux cleaned = 0.000576708 Jy ! Total flux subtracted in 200 components = 0.000576708 Jy ! Clean residual min=-0.001158 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0551762 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 244 components and 0.0551762 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=0.012518Jy sigma=0.521430 ! Fit after self-cal, rms=0.012506Jy sigma=0.520652 wmodel /d2/scr/pima/bp177f_uvs/J2218+1938_C_map.mod ! Writing 244 model components to file: /d2/scr/pima/bp177f_uvs/J2218+1938_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2218+1938_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2218+1938_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2218+1938_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177f_uvs/J2218+1938_C_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 = -0.000187936 Jy ! Component: 100 - total flux cleaned = -0.000400646 Jy ! Component: 150 - total flux cleaned = -0.000598317 Jy ! Component: 200 - total flux cleaned = -0.000783709 Jy ! Component: 250 - total flux cleaned = -0.000912037 Jy ! Component: 300 - total flux cleaned = -0.000988953 Jy ! Component: 350 - total flux cleaned = -0.00103378 Jy ! Component: 400 - total flux cleaned = -0.00104852 Jy ! Component: 450 - total flux cleaned = -0.00106287 Jy ! Component: 500 - total flux cleaned = -0.00114311 Jy ! Component: 550 - total flux cleaned = -0.00119483 Jy ! Component: 600 - total flux cleaned = -0.00125774 Jy ! Component: 650 - total flux cleaned = -0.00133071 Jy ! Component: 700 - total flux cleaned = -0.00140139 Jy ! Component: 750 - total flux cleaned = -0.00143577 Jy ! Component: 800 - total flux cleaned = -0.0014918 Jy ! Component: 850 - total flux cleaned = -0.00150264 Jy ! Component: 900 - total flux cleaned = -0.00150241 Jy ! Component: 950 - total flux cleaned = -0.00150257 Jy ! Component: 1000 - total flux cleaned = -0.00152314 Jy ! Component: 1050 - total flux cleaned = -0.00151302 Jy ! Component: 1100 - total flux cleaned = -0.00149332 Jy ! Component: 1150 - total flux cleaned = -0.00149354 Jy ! Component: 1200 - total flux cleaned = -0.00151275 Jy ! Component: 1250 - total flux cleaned = -0.00153131 Jy ! Component: 1300 - total flux cleaned = -0.00149469 Jy ! Component: 1350 - total flux cleaned = -0.0014859 Jy ! Component: 1400 - total flux cleaned = -0.00149477 Jy ! Component: 1450 - total flux cleaned = -0.00144268 Jy ! Component: 1500 - total flux cleaned = -0.00144279 Jy ! Component: 1550 - total flux cleaned = -0.00139219 Jy ! Component: 1600 - total flux cleaned = -0.0013837 Jy ! Component: 1650 - total flux cleaned = -0.00130205 Jy ! Component: 1700 - total flux cleaned = -0.00130197 Jy ! Component: 1750 - total flux cleaned = -0.00126218 Jy ! Component: 1800 - total flux cleaned = -0.00125434 Jy ! Component: 1850 - total flux cleaned = -0.00123113 Jy ! Component: 1900 - total flux cleaned = -0.00121601 Jy ! Component: 1950 - total flux cleaned = -0.00119353 Jy ! Component: 2000 - total flux cleaned = -0.00117118 Jy ! Component: 2050 - total flux cleaned = -0.00116372 Jy ! Component: 2100 - total flux cleaned = -0.00113464 Jy ! Component: 2150 - total flux cleaned = -0.00111317 Jy ! Component: 2200 - total flux cleaned = -0.00111325 Jy ! Component: 2250 - total flux cleaned = -0.00110609 Jy ! Component: 2300 - total flux cleaned = -0.00108521 Jy ! Component: 2350 - total flux cleaned = -0.00105773 Jy ! Component: 2400 - total flux cleaned = -0.00105775 Jy ! Component: 2450 - total flux cleaned = -0.00104421 Jy ! Component: 2500 - total flux cleaned = -0.00105757 Jy ! Component: 2550 - total flux cleaned = -0.00105758 Jy ! Component: 2600 - total flux cleaned = -0.00106416 Jy ! Component: 2650 - total flux cleaned = -0.00107066 Jy ! Component: 2700 - total flux cleaned = -0.00107066 Jy ! Component: 2750 - total flux cleaned = -0.0010452 Jy ! Component: 2800 - total flux cleaned = -0.00105159 Jy ! Component: 2850 - total flux cleaned = -0.00105158 Jy ! Component: 2900 - total flux cleaned = -0.00104531 Jy ! Component: 2950 - total flux cleaned = -0.00102055 Jy ! Component: 3000 - total flux cleaned = -0.00100219 Jy ! Component: 3050 - total flux cleaned = -0.00102046 Jy ! Component: 3100 - total flux cleaned = -0.00101437 Jy ! Component: 3150 - total flux cleaned = -0.00100829 Jy ! Component: 3200 - total flux cleaned = -0.000996353 Jy ! Component: 3250 - total flux cleaned = -0.000972677 Jy ! Component: 3300 - total flux cleaned = -0.00097269 Jy ! Component: 3350 - total flux cleaned = -0.000972705 Jy ! Component: 3400 - total flux cleaned = -0.000972746 Jy ! Component: 3450 - total flux cleaned = -0.000961224 Jy ! Component: 3500 - total flux cleaned = -0.00096123 Jy ! Component: 3550 - total flux cleaned = -0.000955533 Jy ! Component: 3600 - total flux cleaned = -0.00095552 Jy ! Component: 3650 - total flux cleaned = -0.000938611 Jy ! Component: 3700 - total flux cleaned = -0.000944185 Jy ! Component: 3750 - total flux cleaned = -0.000933043 Jy ! Component: 3800 - total flux cleaned = -0.000921941 Jy ! Component: 3850 - total flux cleaned = -0.000932949 Jy ! Component: 3900 - total flux cleaned = -0.000905553 Jy ! Component: 3950 - total flux cleaned = -0.00090554 Jy ! Component: 4000 - total flux cleaned = -0.00090015 Jy ! Component: 4050 - total flux cleaned = -0.000889365 Jy ! Total flux subtracted in 4096 components = -0.000910863 Jy ! Clean residual min=-0.000389 max=0.000291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0542654 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 509 components and 0.0542654 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2218+1938_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.982 x 4.434 at 19.48 degrees (North through East) ! Clean map min=-0.0010784 max=0.026804 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2218+1938_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.026804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.12343e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02113 1.02113 2.04225 4.08451 8.16902 16.338 32.6761 65.3521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.793 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2218+1938_C_uvs.log closed on Fri Mar 21 07:44:34 2014