! Started logfile: /d2/scr/pima/bp177f_uvs/J2240+4333_X_uvs.log on Fri Mar 21 07:37:50 2014 obs /d2/scr/pima/bp177f_uvs/J2240+4333_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2240+4333_X_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.483333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2240+4333 ! ! 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 232 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/bp177f_uvs/J2240+4333_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000988Jy sigma=42.733961 ! Fit after self-cal, rms=0.980615Jy sigma=43.050550 ! 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=2.735 mas, bmaj=6.132 mas, bpa=58.36 degrees ! Estimated noise=1.47591 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01048 Jy ! Component: 100 - total flux cleaned = 0.0130329 Jy ! Total flux subtracted in 100 components = 0.0130329 Jy ! Clean residual min=-0.003275 max=0.003211 Jy/beam ! Clean residual mean=0.000007 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.0130329 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0130329 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=0.027107Jy sigma=0.868765 ! Fit after self-cal, rms=0.026420Jy sigma=0.810795 ! 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=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 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 = -0.00319761 Jy ! Component: 100 - total flux cleaned = -0.00137091 Jy ! Component: 150 - total flux cleaned = 0.00152784 Jy ! Component: 200 - total flux cleaned = 0.0041609 Jy ! Total flux subtracted in 200 components = 0.0041609 Jy ! Clean residual min=-0.002571 max=0.002587 Jy/beam ! Clean residual mean=0.000007 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.0171938 Jy ! Performing phase self-cal ! Adding 114 model components to the UV plane model. ! The established model now contains 149 components and 0.0171938 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=0.021412Jy sigma=0.566678 ! Fit after self-cal, rms=0.020821Jy sigma=0.549455 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 6.243 at 57.96 degrees (North through East) ! Clean map min=-0.0048885 max=0.012694 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* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.020821Jy sigma=0.549455 ! Fit after self-cal, rms=0.020821Jy sigma=0.549455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 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 = -0.00130661 Jy ! Component: 100 - total flux cleaned = -0.00107877 Jy ! Component: 150 - total flux cleaned = -0.000681365 Jy ! Component: 200 - total flux cleaned = -0.00059523 Jy ! Total flux subtracted in 200 components = -0.00059523 Jy ! Clean residual min=-0.001351 max=0.001352 Jy/beam ! Clean residual mean=0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0165986 Jy ! Performing phase self-cal ! Adding 132 model components to the UV plane model. ! The established model now contains 277 components and 0.0165986 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=0.019269Jy sigma=0.478591 ! Fit after self-cal, rms=0.019182Jy sigma=0.475908 ! 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=0.019182Jy sigma=0.475908 ! Fit after self-cal, rms=0.019182Jy sigma=0.475908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.454e-05 Jy ! Component: 100 - total flux cleaned = 0.000286802 Jy ! Component: 150 - total flux cleaned = 0.000289788 Jy ! Component: 200 - total flux cleaned = 0.000144974 Jy ! Total flux subtracted in 200 components = 0.000144974 Jy ! Clean residual min=-0.000781 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0167436 Jy selfcal ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 379 components and 0.0167436 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=0.018607Jy sigma=0.455343 ! Fit after self-cal, rms=0.018561Jy sigma=0.451145 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 = 9.17546e-05 Jy ! Component: 100 - total flux cleaned = 0.000823092 Jy ! Component: 150 - total flux cleaned = 0.000892295 Jy ! Component: 200 - total flux cleaned = 0.000814347 Jy ! Total flux subtracted in 200 components = 0.000814347 Jy ! Clean residual min=-0.000425 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0175579 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 470 components and 0.0175579 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=0.018295Jy sigma=0.441623 ! Fit after self-cal, rms=0.018270Jy sigma=0.440826 ! 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=0.018270Jy sigma=0.440826 ! Fit after self-cal, rms=0.018270Jy sigma=0.440826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628306 Jy ! Component: 100 - total flux cleaned = 0.000946993 Jy ! Component: 150 - total flux cleaned = 0.00103918 Jy ! Component: 200 - total flux cleaned = 0.00102212 Jy ! Total flux subtracted in 200 components = 0.00102212 Jy ! Clean residual min=-0.000244 max=0.000244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.01858 Jy selfcal ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 549 components and 0.01858 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=0.018165Jy sigma=0.439074 ! Fit after self-cal, rms=0.018176Jy sigma=0.438792 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 = -6.94213e-05 Jy ! Component: 100 - total flux cleaned = -0.000158054 Jy ! Component: 150 - total flux cleaned = -0.000262921 Jy ! Component: 200 - total flux cleaned = -0.000310496 Jy ! Total flux subtracted in 200 components = -0.000310496 Jy ! Clean residual min=-0.000189 max=0.000189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0182695 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 616 components and 0.0182695 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=0.018115Jy sigma=0.438209 ! Fit after self-cal, rms=0.018133Jy sigma=0.438048 ! 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=0.018133Jy sigma=0.438048 ! Fit after self-cal, rms=0.018133Jy sigma=0.438048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=6.268 mas, bpa=56.24 degrees ! Estimated noise=1.19864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181252 Jy ! Component: 100 - total flux cleaned = -0.000301757 Jy ! Component: 150 - total flux cleaned = -0.000457589 Jy ! Component: 200 - total flux cleaned = -0.00057001 Jy ! Total flux subtracted in 200 components = -0.00057001 Jy ! Clean residual min=-0.000184 max=0.000183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0176995 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 672 components and 0.0176995 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=0.018081Jy sigma=0.437632 ! Fit after self-cal, rms=0.018098Jy sigma=0.437482 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 = -0.000165507 Jy ! Component: 100 - total flux cleaned = -0.000216414 Jy ! Component: 150 - total flux cleaned = -0.000319341 Jy ! Component: 200 - total flux cleaned = -0.000482033 Jy ! Total flux subtracted in 200 components = -0.000482033 Jy ! Clean residual min=-0.000178 max=0.000178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0172175 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 726 components and 0.0172175 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=0.018053Jy sigma=0.437067 ! Fit after self-cal, rms=0.018073Jy sigma=0.436920 ! 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=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 6.243 at 57.96 degrees (North through East) ! Clean map min=-0.0027122 max=0.010844 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=2.735 mas, bmaj=6.132 mas, bpa=58.36 degrees ! Estimated noise=1.47591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679471 Jy ! Component: 100 - total flux cleaned = 0.00675675 Jy ! Component: 150 - total flux cleaned = 0.00758799 Jy ! Component: 200 - total flux cleaned = 0.00911257 Jy ! Total flux subtracted in 200 components = 0.00911257 Jy ! Clean residual min=-0.002979 max=0.003017 Jy/beam ! Clean residual mean=0.000007 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.00911257 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.00911257 Jy ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 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 = 0.00202929 Jy ! Component: 100 - total flux cleaned = 0.00169196 Jy ! Component: 150 - total flux cleaned = 0.00140988 Jy ! Component: 200 - total flux cleaned = 0.00103163 Jy ! Total flux subtracted in 200 components = 0.00103163 Jy ! Clean residual min=-0.001960 max=0.001970 Jy/beam ! Clean residual mean=0.000004 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.0101442 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 189 components and 0.0101442 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=3.589 mas, bmaj=6.268 mas, bpa=56.24 degrees ! Estimated noise=1.19864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482209 Jy ! Component: 100 - total flux cleaned = 0.000873004 Jy ! Component: 150 - total flux cleaned = 0.00159733 Jy ! Component: 200 - total flux cleaned = 0.00209318 Jy ! Total flux subtracted in 200 components = 0.00209318 Jy ! Clean residual min=-0.001093 max=0.001100 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0122374 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 = 0.000738038 Jy ! Component: 100 - total flux cleaned = 0.00139464 Jy ! Component: 150 - total flux cleaned = 0.00212316 Jy ! Component: 200 - total flux cleaned = 0.00273576 Jy ! Total flux subtracted in 200 components = 0.00273576 Jy ! Clean residual min=-0.000707 max=0.000695 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0149731 Jy ! Adding 197 model components to the UV plane model. ! The established model now contains 385 components and 0.0149731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=6.243 mas, bpa=57.96 degrees ! Estimated noise=1.18315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101277 Jy ! Component: 100 - total flux cleaned = 3.72854e-05 Jy ! Component: 150 - total flux cleaned = 0.00017373 Jy ! Component: 200 - total flux cleaned = 0.00023279 Jy ! Total flux subtracted in 200 components = 0.00023279 Jy ! Clean residual min=-0.000310 max=0.000306 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0152059 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 466 components and 0.0152059 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=0.018143Jy sigma=0.440513 ! Fit after self-cal, rms=0.018079Jy sigma=0.433570 wmodel /d2/scr/pima/bp177f_uvs/J2240+4333_X_map.mod ! Writing 466 model components to file: /d2/scr/pima/bp177f_uvs/J2240+4333_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2240+4333_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2240+4333_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2240+4333_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177f_uvs/J2240+4333_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 6.243 at 57.96 degrees (North through East) ! Clean map min=-0.0032836 max=0.009 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2240+4333_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00900003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.64254 6.64254 13.2851 26.5702 53.1403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 45.163 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2240+4333_X_uvs.log closed on Fri Mar 21 07:37:54 2014