! Started logfile: /scr/pima/bp177a_uvs/J0921+6604_X_uvs.log on Fri Feb 7 04:26:10 2014 obs /scr/pima/bp177a_uvs/J0921+6604_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0921+6604_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+6604 ! ! 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 672 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/bp177a_uvs/J0921+6604_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=1.001966Jy sigma=36.515585 ! Fit after self-cal, rms=0.946129Jy sigma=34.447484 ! 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=0.6503 mas, bmaj=2.828 mas, bpa=-4.865 degrees ! Estimated noise=1.05497 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 = 0.03819 Jy ! Component: 100 - total flux cleaned = 0.0573556 Jy ! Total flux subtracted in 100 components = 0.0573556 Jy ! Clean residual min=-0.005333 max=0.010376 Jy/beam ! Clean residual mean=0.000011 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.0573557 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0573557 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=0.032783Jy sigma=1.171017 ! Fit after self-cal, rms=0.031274Jy sigma=1.127888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125444 Jy ! Component: 100 - total flux cleaned = 0.0199633 Jy ! Total flux subtracted in 100 components = 0.0199633 Jy ! Clean residual min=-0.003747 max=0.004827 Jy/beam ! Clean residual mean=0.000003 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.077319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.077319 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=0.022107Jy sigma=0.783390 ! Fit after self-cal, rms=0.022059Jy sigma=0.781897 ! 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=0.7971 mas, bmaj=2.814 mas, bpa=-4.944 degrees ! Estimated noise=0.758331 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 = 0.00887763 Jy ! Component: 100 - total flux cleaned = 0.0139718 Jy ! Component: 150 - total flux cleaned = 0.0175913 Jy ! Component: 200 - total flux cleaned = 0.020272 Jy ! Total flux subtracted in 200 components = 0.020272 Jy ! Clean residual min=-0.003328 max=0.003860 Jy/beam ! Clean residual mean=-0.000000 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.097591 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.097591 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=0.017781Jy sigma=0.624966 ! Fit after self-cal, rms=0.017770Jy sigma=0.624597 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 2.814 at -4.944 degrees (North through East) ! Clean map min=-0.0032036 max=0.054135 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.90 LA 0.90 ! MK 1.08 OV 0.96 PT 0.86 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 0.90 LA 0.86 ! MK 1.07 OV 1.05 PT 0.86 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.00 LA 0.90 ! MK 0.94 OV 1.03 PT 0.84 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.95 LA 0.87 ! MK 1.07 OV 1.12 PT 0.84 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.017770Jy sigma=0.624597 ! Fit after self-cal, rms=0.015915Jy sigma=0.565492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8033 mas, bmaj=2.821 mas, bpa=-5.119 degrees ! Estimated noise=0.739512 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 = 0.000791284 Jy ! Component: 100 - total flux cleaned = 0.000866722 Jy ! Component: 150 - total flux cleaned = 0.00090687 Jy ! Component: 200 - total flux cleaned = 0.00089062 Jy ! Total flux subtracted in 200 components = 0.00089062 Jy ! Clean residual min=-0.002013 max=0.002819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0984816 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0984816 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=0.015860Jy sigma=0.561921 ! Fit after self-cal, rms=0.015861Jy sigma=0.561697 ! 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=0.015861Jy sigma=0.561697 ! Fit after self-cal, rms=0.015810Jy sigma=0.561378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8026 mas, bmaj=2.816 mas, bpa=-5.137 degrees ! Estimated noise=0.737653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371524 Jy ! Component: 100 - total flux cleaned = 0.000436501 Jy ! Component: 150 - total flux cleaned = 0.000436871 Jy ! Component: 200 - total flux cleaned = 0.000436892 Jy ! Total flux subtracted in 200 components = 0.000436892 Jy ! Clean residual min=-0.002021 max=0.002719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0989185 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0989185 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=0.015795Jy sigma=0.559912 ! Fit after self-cal, rms=0.015795Jy sigma=0.559889 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 (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236332 Jy ! Component: 100 - total flux cleaned = 0.00336072 Jy ! Component: 150 - total flux cleaned = 0.00384502 Jy ! Component: 200 - total flux cleaned = 0.00426927 Jy ! Total flux subtracted in 200 components = 0.00426927 Jy ! Clean residual min=-0.001938 max=0.002156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.103188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.103188 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=0.015419Jy sigma=0.544477 ! Fit after self-cal, rms=0.015389Jy sigma=0.543263 ! 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=0.015389Jy sigma=0.543263 ! Fit after self-cal, rms=0.015165Jy sigma=0.541257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.82 mas, bpa=-5.097 degrees ! Estimated noise=0.73118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112316 Jy ! Component: 100 - total flux cleaned = 0.00186891 Jy ! Component: 150 - total flux cleaned = 0.00230245 Jy ! Component: 200 - total flux cleaned = 0.00249033 Jy ! Total flux subtracted in 200 components = 0.00249033 Jy ! Clean residual min=-0.001766 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.105678 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.105678 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=0.015060Jy sigma=0.536833 ! Fit after self-cal, rms=0.015053Jy sigma=0.536553 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 (5.2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158451 Jy ! Component: 100 - total flux cleaned = 0.00188964 Jy ! Component: 150 - total flux cleaned = 0.0019832 Jy ! Component: 200 - total flux cleaned = 0.00200735 Jy ! Total flux subtracted in 200 components = 0.00200735 Jy ! Clean residual min=-0.001507 max=0.001559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.107685 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.107685 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=0.014800Jy sigma=0.527489 ! Fit after self-cal, rms=0.014780Jy sigma=0.526671 ! 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=0.014780Jy sigma=0.526671 ! Fit after self-cal, rms=0.014326Jy sigma=0.507676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=2.982 mas, bpa=3.008 degrees ! Estimated noise=0.989179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174181 Jy ! Component: 100 - total flux cleaned = 0.000206524 Jy ! Component: 150 - total flux cleaned = 0.000207833 Jy ! Component: 200 - total flux cleaned = 0.000208709 Jy ! Total flux subtracted in 200 components = 0.000208709 Jy ! Clean residual min=-0.001526 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.107894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.107894 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=0.014270Jy sigma=0.505533 ! Fit after self-cal, rms=0.014259Jy sigma=0.505121 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 = 0.000142587 Jy ! Component: 100 - total flux cleaned = 0.000162373 Jy ! Component: 150 - total flux cleaned = 0.000197291 Jy ! Component: 200 - total flux cleaned = 0.000229216 Jy ! Total flux subtracted in 200 components = 0.000229216 Jy ! Clean residual min=-0.001384 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.108123 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.108123 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=0.014238Jy sigma=0.504401 ! Fit after self-cal, rms=0.014234Jy sigma=0.504277 ! 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=0.801 mas, bmaj=2.823 mas, bpa=-5.071 degrees ! Estimated noise=0.73366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 2.823 at -5.071 degrees (North through East) ! Clean map min=-0.0012217 max=0.052807 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=0.6506 mas, bmaj=2.835 mas, bpa=-4.996 degrees ! Estimated noise=1.02901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383527 Jy ! Component: 100 - total flux cleaned = 0.0579063 Jy ! Component: 150 - total flux cleaned = 0.0690199 Jy ! Component: 200 - total flux cleaned = 0.0761509 Jy ! Total flux subtracted in 200 components = 0.0761509 Jy ! Clean residual min=-0.003383 max=0.004771 Jy/beam ! Clean residual mean=0.000007 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.0761509 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0761509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.823 mas, bpa=-5.071 degrees ! Estimated noise=0.73366 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824074 Jy ! Component: 100 - total flux cleaned = 0.0130948 Jy ! Component: 150 - total flux cleaned = 0.0165349 Jy ! Component: 200 - total flux cleaned = 0.0192109 Jy ! Total flux subtracted in 200 components = 0.0192109 Jy ! Clean residual min=-0.002310 max=0.002527 Jy/beam ! Clean residual mean=0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0953618 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.0953618 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=1.921 mas, bmaj=2.982 mas, bpa=3.008 degrees ! Estimated noise=0.989179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421558 Jy ! Component: 100 - total flux cleaned = 0.00677397 Jy ! Component: 150 - total flux cleaned = 0.00857657 Jy ! Component: 200 - total flux cleaned = 0.0098763 Jy ! Total flux subtracted in 200 components = 0.0098763 Jy ! Clean residual min=-0.001764 max=0.001666 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.105238 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 = 0.000480467 Jy ! Component: 100 - total flux cleaned = 0.000893185 Jy ! Component: 150 - total flux cleaned = 0.00124734 Jy ! Component: 200 - total flux cleaned = 0.0014981 Jy ! Total flux subtracted in 200 components = 0.0014981 Jy ! Clean residual min=-0.001380 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.106736 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 119 components and 0.106736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.823 mas, bpa=-5.071 degrees ! Estimated noise=0.73366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.09981e-05 Jy ! Component: 100 - total flux cleaned = 0.00029426 Jy ! Component: 150 - total flux cleaned = 0.000510397 Jy ! Component: 200 - total flux cleaned = 0.000678411 Jy ! Total flux subtracted in 200 components = 0.000678411 Jy ! Clean residual min=-0.001417 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.107415 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.107415 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=0.014247Jy sigma=0.503990 ! Fit after self-cal, rms=0.014228Jy sigma=0.503350 wmodel /scr/pima/bp177a_uvs/J0921+6604_X_map.mod ! Writing 145 model components to file: /scr/pima/bp177a_uvs/J0921+6604_X_map.mod wobs /scr/pima/bp177a_uvs/J0921+6604_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0921+6604_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0921+6604_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp177a_uvs/J0921+6604_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 = -9.63966e-05 Jy ! Component: 100 - total flux cleaned = -0.000252607 Jy ! Component: 150 - total flux cleaned = -0.000416045 Jy ! Component: 200 - total flux cleaned = -0.000551776 Jy ! Component: 250 - total flux cleaned = -0.000679015 Jy ! Component: 300 - total flux cleaned = -0.000765607 Jy ! Component: 350 - total flux cleaned = -0.000798745 Jy ! Component: 400 - total flux cleaned = -0.000894421 Jy ! Component: 450 - total flux cleaned = -0.000925267 Jy ! Component: 500 - total flux cleaned = -0.00099965 Jy ! Component: 550 - total flux cleaned = -0.00101431 Jy ! Component: 600 - total flux cleaned = -0.00104238 Jy ! Component: 650 - total flux cleaned = -0.00101504 Jy ! Component: 700 - total flux cleaned = -0.000962146 Jy ! Component: 750 - total flux cleaned = -0.000949153 Jy ! Component: 800 - total flux cleaned = -0.000898244 Jy ! Component: 850 - total flux cleaned = -0.000873696 Jy ! Component: 900 - total flux cleaned = -0.000837504 Jy ! Component: 950 - total flux cleaned = -0.000825378 Jy ! Component: 1000 - total flux cleaned = -0.000825344 Jy ! Component: 1050 - total flux cleaned = -0.000814151 Jy ! Component: 1100 - total flux cleaned = -0.000814366 Jy ! Component: 1150 - total flux cleaned = -0.000836604 Jy ! Component: 1200 - total flux cleaned = -0.000858154 Jy ! Component: 1250 - total flux cleaned = -0.000858021 Jy ! Component: 1300 - total flux cleaned = -0.000858004 Jy ! Component: 1350 - total flux cleaned = -0.000858177 Jy ! Component: 1400 - total flux cleaned = -0.000878603 Jy ! Component: 1450 - total flux cleaned = -0.000888608 Jy ! Component: 1500 - total flux cleaned = -0.000868885 Jy ! Component: 1550 - total flux cleaned = -0.000868908 Jy ! Component: 1600 - total flux cleaned = -0.000859357 Jy ! Component: 1650 - total flux cleaned = -0.000840399 Jy ! Component: 1700 - total flux cleaned = -0.000840428 Jy ! Component: 1750 - total flux cleaned = -0.000812624 Jy ! Component: 1800 - total flux cleaned = -0.000812669 Jy ! Component: 1850 - total flux cleaned = -0.000803619 Jy ! Component: 1900 - total flux cleaned = -0.000812538 Jy ! Component: 1950 - total flux cleaned = -0.000786019 Jy ! Component: 2000 - total flux cleaned = -0.000812421 Jy ! Component: 2050 - total flux cleaned = -0.000803679 Jy ! Component: 2100 - total flux cleaned = -0.000829473 Jy ! Component: 2150 - total flux cleaned = -0.00083789 Jy ! Component: 2200 - total flux cleaned = -0.000821093 Jy ! Component: 2250 - total flux cleaned = -0.000837713 Jy ! Component: 2300 - total flux cleaned = -0.000846146 Jy ! Component: 2350 - total flux cleaned = -0.000878874 Jy ! Component: 2400 - total flux cleaned = -0.000903102 Jy ! Component: 2450 - total flux cleaned = -0.000894923 Jy ! Component: 2500 - total flux cleaned = -0.000902839 Jy ! Component: 2550 - total flux cleaned = -0.000926454 Jy ! Component: 2600 - total flux cleaned = -0.00093416 Jy ! Component: 2650 - total flux cleaned = -0.000934148 Jy ! Component: 2700 - total flux cleaned = -0.000934183 Jy ! Component: 2750 - total flux cleaned = -0.000972391 Jy ! Component: 2800 - total flux cleaned = -0.000957131 Jy ! Component: 2850 - total flux cleaned = -0.000979764 Jy ! Component: 2900 - total flux cleaned = -0.000979778 Jy ! Component: 2950 - total flux cleaned = -0.000979735 Jy ! Component: 3000 - total flux cleaned = -0.000972301 Jy ! Component: 3050 - total flux cleaned = -0.000979632 Jy ! Component: 3100 - total flux cleaned = -0.000965127 Jy ! Component: 3150 - total flux cleaned = -0.000965183 Jy ! Component: 3200 - total flux cleaned = -0.000979581 Jy ! Component: 3250 - total flux cleaned = -0.000979586 Jy ! Component: 3300 - total flux cleaned = -0.000979585 Jy ! Component: 3350 - total flux cleaned = -0.000965465 Jy ! Component: 3400 - total flux cleaned = -0.000986542 Jy ! Component: 3450 - total flux cleaned = -0.00101446 Jy ! Component: 3500 - total flux cleaned = -0.00101447 Jy ! Component: 3550 - total flux cleaned = -0.000986801 Jy ! Component: 3600 - total flux cleaned = -0.000979977 Jy ! Component: 3650 - total flux cleaned = -0.000986816 Jy ! Component: 3700 - total flux cleaned = -0.000979951 Jy ! Component: 3750 - total flux cleaned = -0.000973172 Jy ! Component: 3800 - total flux cleaned = -0.00097997 Jy ! Component: 3850 - total flux cleaned = -0.000986688 Jy ! Component: 3900 - total flux cleaned = -0.000986662 Jy ! Component: 3950 - total flux cleaned = -0.000993305 Jy ! Component: 4000 - total flux cleaned = -0.000986659 Jy ! Component: 4050 - total flux cleaned = -0.000979994 Jy ! Total flux subtracted in 4096 components = -0.000979984 Jy ! Clean residual min=-0.000384 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.106435 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 404 components and 0.106435 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0921+6604_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 2.823 at -5.071 degrees (North through East) ! Clean map min=-0.00097251 max=0.052114 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0921+6604_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0521145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647197 0.647197 1.29439 2.58879 5.17758 10.3552 20.7103 41.4206 82.8412 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 463.537 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0921+6604_X_uvs.log closed on Fri Feb 7 04:26:14 2014