! Started logfile: /d2/scr/pima/bp171aa_uvs/J0850+2723_X_uvs.log on Thu Nov 28 23:32:28 2013 obs /d2/scr/pima/bp171aa_uvs/J0850+2723_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171aa_uvs/J0850+2723_X_uva.fits ! AN table 1: 22 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.427273 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0850+2723 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1128 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/bp171aa_uvs/J0850+2723_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001049Jy sigma=0.707690 ! Fit after self-cal, rms=0.980736Jy sigma=0.693372 ! 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=1.789 mas, bmaj=7.213 mas, bpa=-16.68 degrees ! Estimated noise=42.7521 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 = 0.0146914 Jy ! Component: 100 - total flux cleaned = 0.0173345 Jy ! Total flux subtracted in 100 components = 0.0173345 Jy ! Clean residual min=-0.001444 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0173345 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0173345 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=0.023671Jy sigma=0.016734 ! Fit after self-cal, rms=0.021882Jy sigma=0.015469 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286678 Jy ! Component: 100 - total flux cleaned = 0.00388905 Jy ! Total flux subtracted in 100 components = 0.00388905 Jy ! Clean residual min=-0.001497 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0212236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0212236 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=0.021424Jy sigma=0.015145 ! Fit after self-cal, rms=0.021421Jy sigma=0.015143 ! 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=2.063 mas, bmaj=6.999 mas, bpa=-17.98 degrees ! Estimated noise=35.7202 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 = 0.000939548 Jy ! Component: 100 - total flux cleaned = 0.00140663 Jy ! Component: 150 - total flux cleaned = 0.0016443 Jy ! Component: 200 - total flux cleaned = 0.00179252 Jy ! Total flux subtracted in 200 components = 0.00179252 Jy ! Clean residual min=-0.000847 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0230161 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0230161 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=0.021378Jy sigma=0.015113 ! Fit after self-cal, rms=0.021369Jy sigma=0.015107 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.063 x 6.999 at -17.98 degrees (North through East) ! Clean map min=-0.00071607 max=0.020428 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.02 NL 1.01 ! OV 1.02 PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 0.99 NL 1.01 ! OV 0.94 PT 1.13 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 0.97 NL 0.91 ! OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.021369Jy sigma=0.015107 ! Fit after self-cal, rms=0.021284Jy sigma=0.015071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=6.984 mas, bpa=-18.07 degrees ! Estimated noise=36.1777 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 = 0.000696877 Jy ! Component: 100 - total flux cleaned = 0.000815038 Jy ! Component: 150 - total flux cleaned = 0.000814859 Jy ! Component: 200 - total flux cleaned = 0.000821767 Jy ! Total flux subtracted in 200 components = 0.000821767 Jy ! Clean residual min=-0.000901 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0238379 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.0238379 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=0.021261Jy sigma=0.015055 ! Fit after self-cal, rms=0.021260Jy sigma=0.015047 ! 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=0.021260Jy sigma=0.015047 ! Fit after self-cal, rms=0.021127Jy sigma=0.015023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=7.001 mas, bpa=-18.18 degrees ! Estimated noise=35.8051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58867e-05 Jy ! Component: 100 - total flux cleaned = -0.000195888 Jy ! Component: 150 - total flux cleaned = -0.000288606 Jy ! Component: 200 - total flux cleaned = -0.000334456 Jy ! Total flux subtracted in 200 components = -0.000334456 Jy ! Clean residual min=-0.000811 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0235034 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.0235034 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=0.021112Jy sigma=0.015013 ! Fit after self-cal, rms=0.021125Jy sigma=0.015007 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 = -8.39579e-06 Jy ! Component: 100 - total flux cleaned = -7.55416e-05 Jy ! Component: 150 - total flux cleaned = -0.000128835 Jy ! Component: 200 - total flux cleaned = -0.000146458 Jy ! Total flux subtracted in 200 components = -0.000146458 Jy ! Clean residual min=-0.000793 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0233569 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.0233569 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=0.021117Jy sigma=0.015002 ! Fit after self-cal, rms=0.021115Jy sigma=0.015001 ! 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=0.021115Jy sigma=0.015001 ! Fit after self-cal, rms=0.021035Jy sigma=0.014999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=7.01 mas, bpa=-18.22 degrees ! Estimated noise=35.5888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47878e-05 Jy ! Component: 100 - total flux cleaned = -0.000106382 Jy ! Component: 150 - total flux cleaned = -0.000140265 Jy ! Component: 200 - total flux cleaned = -0.000170215 Jy ! Total flux subtracted in 200 components = -0.000170215 Jy ! Clean residual min=-0.000761 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0231867 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 0.0231867 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=0.021029Jy sigma=0.014995 ! Fit after self-cal, rms=0.021033Jy sigma=0.014994 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 = -3.06089e-05 Jy ! Component: 100 - total flux cleaned = -6.66804e-05 Jy ! Component: 150 - total flux cleaned = -9.24138e-05 Jy ! Component: 200 - total flux cleaned = -0.000111152 Jy ! Total flux subtracted in 200 components = -0.000111152 Jy ! Clean residual min=-0.000751 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0230756 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.0230756 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=0.021030Jy sigma=0.014993 ! Fit after self-cal, rms=0.021029Jy sigma=0.014992 ! Inverting map ! Added new window around map position (26.6, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111366 Jy ! Component: 100 - total flux cleaned = 0.00021116 Jy ! Component: 150 - total flux cleaned = 0.000259322 Jy ! Component: 200 - total flux cleaned = 0.000243187 Jy ! Total flux subtracted in 200 components = 0.000243187 Jy ! Clean residual min=-0.000656 max=0.000852 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0233188 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 200 components and 0.0233188 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=0.021002Jy sigma=0.014972 ! Fit after self-cal, rms=0.020998Jy sigma=0.014965 ! 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=0.020998Jy sigma=0.014965 ! Fit after self-cal, rms=0.020997Jy sigma=0.014922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=6.883 mas, bpa=-17.98 degrees ! Estimated noise=36.0678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296501 Jy ! Component: 100 - total flux cleaned = 0.000220983 Jy ! Component: 150 - total flux cleaned = 0.00016477 Jy ! Component: 200 - total flux cleaned = 0.000188958 Jy ! Total flux subtracted in 200 components = 0.000188958 Jy ! Clean residual min=-0.000395 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0235077 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 237 components and 0.0235077 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=0.020981Jy sigma=0.014912 ! Fit after self-cal, rms=0.021036Jy sigma=0.014897 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 (-46, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233256 Jy ! Component: 100 - total flux cleaned = 0.000314618 Jy ! Component: 150 - total flux cleaned = 0.000337612 Jy ! Component: 200 - total flux cleaned = 0.000370819 Jy ! Total flux subtracted in 200 components = 0.000370819 Jy ! Clean residual min=-0.000466 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0238785 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 261 components and 0.0238785 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=0.021022Jy sigma=0.014887 ! Fit after self-cal, rms=0.021019Jy sigma=0.014885 ! 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=2.097 mas, bmaj=7.015 mas, bpa=-18.43 degrees ! Estimated noise=35.2625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.097 x 7.015 at -18.43 degrees (North through East) ! Clean map min=-0.00086203 max=0.019619 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=1.797 mas, bmaj=7.224 mas, bpa=-16.86 degrees ! Estimated noise=43.4445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159859 Jy ! Component: 100 - total flux cleaned = 0.0157278 Jy ! Component: 150 - total flux cleaned = 0.0152966 Jy ! Component: 200 - total flux cleaned = 0.0155052 Jy ! Total flux subtracted in 200 components = 0.0155052 Jy ! Clean residual min=-0.001439 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0155052 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0155052 Jy ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=7.015 mas, bpa=-18.43 degrees ! Estimated noise=35.2625 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 = 0.000934722 Jy ! Component: 100 - total flux cleaned = 0.00103278 Jy ! Component: 150 - total flux cleaned = 0.00088121 Jy ! Component: 200 - total flux cleaned = 0.00072011 Jy ! Total flux subtracted in 200 components = 0.00072011 Jy ! Clean residual min=-0.000782 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0162253 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.0162253 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=2.373 mas, bmaj=6.883 mas, bpa=-17.98 degrees ! Estimated noise=36.0678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294154 Jy ! Component: 100 - total flux cleaned = 0.000474249 Jy ! Component: 150 - total flux cleaned = 0.000659585 Jy ! Component: 200 - total flux cleaned = 0.000795917 Jy ! Total flux subtracted in 200 components = 0.000795917 Jy ! Clean residual min=-0.000469 max=0.000450 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0170212 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 = 0.000145232 Jy ! Component: 100 - total flux cleaned = 0.000271519 Jy ! Component: 150 - total flux cleaned = 0.000401593 Jy ! Component: 200 - total flux cleaned = 0.000528124 Jy ! Total flux subtracted in 200 components = 0.000528124 Jy ! Clean residual min=-0.000432 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0175493 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 119 components and 0.0175493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=7.015 mas, bpa=-18.43 degrees ! Estimated noise=35.2625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126829 Jy ! Component: 100 - total flux cleaned = 0.000223973 Jy ! Component: 150 - total flux cleaned = 0.000332225 Jy ! Component: 200 - total flux cleaned = 0.000450492 Jy ! Total flux subtracted in 200 components = 0.000450492 Jy ! Clean residual min=-0.000421 max=0.000342 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0179998 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.0179998 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=0.021011Jy sigma=0.014881 ! Fit after self-cal, rms=0.021008Jy sigma=0.014878 wmodel /d2/scr/pima/bp171aa_uvs/J0850+2723_X_map.mod ! Writing 134 model components to file: /d2/scr/pima/bp171aa_uvs/J0850+2723_X_map.mod wobs /d2/scr/pima/bp171aa_uvs/J0850+2723_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171aa_uvs/J0850+2723_X_uvs.fits wwins /d2/scr/pima/bp171aa_uvs/J0850+2723_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171aa_uvs/J0850+2723_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 = -9.71116e-05 Jy ! Component: 100 - total flux cleaned = -0.000125351 Jy ! Component: 150 - total flux cleaned = -0.000129566 Jy ! Component: 200 - total flux cleaned = -0.000129664 Jy ! Component: 250 - total flux cleaned = -0.000109384 Jy ! Component: 300 - total flux cleaned = -8.51469e-05 Jy ! Component: 350 - total flux cleaned = -6.11026e-05 Jy ! Component: 400 - total flux cleaned = -4.52054e-05 Jy ! Component: 450 - total flux cleaned = -2.5369e-05 Jy ! Component: 500 - total flux cleaned = -9.5135e-06 Jy ! Component: 550 - total flux cleaned = 1.02545e-05 Jy ! Component: 600 - total flux cleaned = 2.61801e-05 Jy ! Component: 650 - total flux cleaned = 3.02421e-05 Jy ! Component: 700 - total flux cleaned = 3.83663e-05 Jy ! Component: 750 - total flux cleaned = 5.06377e-05 Jy ! Component: 800 - total flux cleaned = 5.05729e-05 Jy ! Component: 850 - total flux cleaned = 6.33359e-05 Jy ! Component: 900 - total flux cleaned = 7.64574e-05 Jy ! Component: 950 - total flux cleaned = 9.4465e-05 Jy ! Component: 1000 - total flux cleaned = 0.000112978 Jy ! Component: 1050 - total flux cleaned = 0.000127278 Jy ! Component: 1100 - total flux cleaned = 0.000151591 Jy ! Component: 1150 - total flux cleaned = 0.000176709 Jy ! Component: 1200 - total flux cleaned = 0.000202616 Jy ! Component: 1250 - total flux cleaned = 0.000229313 Jy ! Component: 1300 - total flux cleaned = 0.000262383 Jy ! Component: 1350 - total flux cleaned = 0.000296694 Jy ! Component: 1400 - total flux cleaned = 0.000326138 Jy ! Component: 1450 - total flux cleaned = 0.000362672 Jy ! Component: 1500 - total flux cleaned = 0.000381588 Jy ! Component: 1550 - total flux cleaned = 0.000414264 Jy ! Component: 1600 - total flux cleaned = 0.000448272 Jy ! Component: 1650 - total flux cleaned = 0.000476475 Jy ! Component: 1700 - total flux cleaned = 0.000491214 Jy ! Component: 1750 - total flux cleaned = 0.000475946 Jy ! Component: 1800 - total flux cleaned = 0.000467814 Jy ! Component: 1850 - total flux cleaned = 0.000459456 Jy ! Component: 1900 - total flux cleaned = 0.00044189 Jy ! Component: 1950 - total flux cleaned = 0.000423307 Jy ! Component: 2000 - total flux cleaned = 0.00042335 Jy ! Component: 2050 - total flux cleaned = 0.000413118 Jy ! Component: 2100 - total flux cleaned = 0.000412827 Jy ! Component: 2150 - total flux cleaned = 0.000412635 Jy ! Component: 2200 - total flux cleaned = 0.000412634 Jy ! Component: 2250 - total flux cleaned = 0.000412819 Jy ! Component: 2300 - total flux cleaned = 0.000413343 Jy ! Component: 2350 - total flux cleaned = 0.000400005 Jy ! Component: 2400 - total flux cleaned = 0.000400431 Jy ! Component: 2450 - total flux cleaned = 0.000400466 Jy ! Component: 2500 - total flux cleaned = 0.000400559 Jy ! Component: 2550 - total flux cleaned = 0.000400836 Jy ! Component: 2600 - total flux cleaned = 0.00040111 Jy ! Component: 2650 - total flux cleaned = 0.000401658 Jy ! Component: 2700 - total flux cleaned = 0.000402115 Jy ! Component: 2750 - total flux cleaned = 0.000380916 Jy ! Component: 2800 - total flux cleaned = 0.000402185 Jy ! Component: 2850 - total flux cleaned = 0.000425178 Jy ! Component: 2900 - total flux cleaned = 0.000474236 Jy ! Component: 2950 - total flux cleaned = 0.000500977 Jy ! Component: 3000 - total flux cleaned = 0.000528286 Jy ! Component: 3050 - total flux cleaned = 0.000586101 Jy ! Component: 3100 - total flux cleaned = 0.000554947 Jy ! Component: 3150 - total flux cleaned = 0.000587448 Jy ! Component: 3200 - total flux cleaned = 0.000587883 Jy ! Component: 3250 - total flux cleaned = 0.000588616 Jy ! Component: 3300 - total flux cleaned = 0.000627897 Jy ! Component: 3350 - total flux cleaned = 0.000628015 Jy ! Component: 3400 - total flux cleaned = 0.000670509 Jy ! Component: 3450 - total flux cleaned = 0.000670116 Jy ! Component: 3500 - total flux cleaned = 0.000669916 Jy ! Component: 3550 - total flux cleaned = 0.000721726 Jy ! Component: 3600 - total flux cleaned = 0.000721591 Jy ! Component: 3650 - total flux cleaned = 0.000778186 Jy ! Component: 3700 - total flux cleaned = 0.000776948 Jy ! Component: 3750 - total flux cleaned = 0.000840083 Jy ! Component: 3800 - total flux cleaned = 0.000908583 Jy ! Component: 3850 - total flux cleaned = 0.00098112 Jy ! Component: 3900 - total flux cleaned = 0.000981987 Jy ! Component: 3950 - total flux cleaned = 0.0010647 Jy ! Component: 4000 - total flux cleaned = 0.00115002 Jy ! Component: 4050 - total flux cleaned = 0.00114859 Jy ! Total flux subtracted in 4096 components = 0.0012429 Jy ! Clean residual min=-0.005453 max=0.005521 Jy/beam ! Clean residual mean=0.000001 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.0192427 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 266 components and 0.0192427 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171aa_uvs/J0850+2723_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.097 x 7.015 at -18.43 degrees (North through East) ! Clean map min=-0.0070247 max=0.01658 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171aa_uvs/J0850+2723_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0165804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0016028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -29.0004 29.0004 58.0008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10.344 quit ! Quitting program ! Log file /d2/scr/pima/bp171aa_uvs/J0850+2723_X_uvs.log closed on Thu Nov 28 23:32:33 2013