! Started logfile: J2031+023G_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:47:00 2010 obs J2031+023G_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2031+023G_K_2006_06_04_yyk_uva.fits ! AN table 1: 1650 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878418 visibilities/baseline/integration-bin. ! Found source: J2031+023G ! ! 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 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2920 lines of history. ! ! Reading 417424 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J2031+023G_K_2006_06_04_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! 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 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.428486 Jy 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=0.2879 mas, bmaj=0.6707 mas, bpa=-9.122 degrees ! Estimated noise=2.58849 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.296687 Jy ! Component: 100 - total flux cleaned = 0.360188 Jy ! Total flux subtracted in 100 components = 0.360188 Jy ! Clean residual min=-0.016260 max=0.020118 Jy/beam ! Clean residual mean=-0.000052 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 0.360187 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.360187 Jy ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.236719Jy sigma=1.159735 ! Fit after self-cal, rms=0.234903Jy sigma=1.155433 ! Inverting map and beam ! Estimated beam: bmin=0.2879 mas, bmaj=0.6707 mas, bpa=-9.122 degrees ! Estimated noise=2.58849 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.3233 mas, bmaj=0.748 mas, bpa=-9.313 degrees ! Estimated noise=1.79853 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193315 Jy ! Component: 100 - total flux cleaned = 0.0274044 Jy ! Component: 150 - total flux cleaned = 0.0293195 Jy ! Component: 200 - total flux cleaned = 0.0294682 Jy ! Total flux subtracted in 200 components = 0.0294682 Jy ! Clean residual min=-0.017043 max=0.014489 Jy/beam ! Clean residual mean=-0.000034 rms=0.004160 Jy/beam ! Combined flux in latest and established models = 0.389656 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.389656 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=0.232908Jy sigma=1.147833 ! Fit after self-cal, rms=0.232898Jy sigma=1.147823 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3233 x 0.748 at -9.313 degrees (North through East) ! Clean map min=-0.016581 max=0.33529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.85 KP 0.95 LA 0.95 ! MK 0.81 NL 1.10 OV 1.04 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.89 KP 0.93 LA 0.95 ! MK 0.82 NL 1.11 OV 0.99 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 KP 0.90 LA 0.91 ! MK 0.83 NL 1.12 OV 0.90 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.95 LA 0.89 ! MK 0.95 NL 0.96 OV 1.08 PT 1.15 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.87 KP 1.02 LA 0.96 ! MK 0.99 NL 1.05 OV 1.01 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 0.75 LA 1.06 ! MK 1.08 NL 1.09 OV 1.29 PT 1.09 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 0.70 LA 0.95 ! MK 1.15 NL 0.98 OV 1.40 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 KP 0.76 LA 0.94 ! MK 1.13 NL 1.03 OV 1.25 PT 1.06 ! SC 4.01 ! ! ! Fit before self-cal, rms=0.232898Jy sigma=1.147823 ! Fit after self-cal, rms=0.301319Jy sigma=1.094282 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 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=0.301319Jy sigma=1.094282 ! Fit after self-cal, rms=0.301361Jy sigma=1.094231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3234 mas, bmaj=0.7559 mas, bpa=-9.566 degrees ! Estimated noise=1.76743 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225905 Jy ! Component: 100 - total flux cleaned = -0.0024434 Jy ! Component: 150 - total flux cleaned = -0.00252643 Jy ! Component: 200 - total flux cleaned = -0.00259939 Jy ! Total flux subtracted in 200 components = -0.00259939 Jy ! Clean residual min=-0.007409 max=0.007631 Jy/beam ! Clean residual mean=-0.000004 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.387056 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.387056 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=0.301357Jy sigma=1.093850 ! Fit after self-cal, rms=0.301368Jy sigma=1.093872 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 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=0.301368Jy sigma=1.093872 ! Fit after self-cal, rms=0.294064Jy sigma=1.042883 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027945 Jy ! Component: 100 - total flux cleaned = 0.0021722 Jy ! Component: 150 - total flux cleaned = 0.00201889 Jy ! Component: 200 - total flux cleaned = 0.00201815 Jy ! Total flux subtracted in 200 components = 0.00201815 Jy ! Clean residual min=-0.007090 max=0.007278 Jy/beam ! Clean residual mean=-0.000006 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.389074 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.389074 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=0.293737Jy sigma=1.041035 ! Fit after self-cal, rms=0.292605Jy sigma=1.033230 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3234 x 0.7559 at -9.566 degrees (North through East) ! Clean map min=-0.0069171 max=0.34173 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 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=0.292605Jy sigma=1.033230 ! Fit after self-cal, rms=0.238124Jy sigma=1.023247 ! Performing phase self-cal over 0.3 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=0.238124Jy sigma=1.023247 ! Fit after self-cal, rms=0.237545Jy sigma=1.021343 ! Inverting map and beam ! Estimated beam: bmin=0.3217 mas, bmaj=0.7465 mas, bpa=-8.69 degrees ! Estimated noise=1.75421 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572459 Jy ! Component: 100 - total flux cleaned = -0.000657657 Jy ! Component: 150 - total flux cleaned = -0.000657804 Jy ! Component: 200 - total flux cleaned = -0.000657871 Jy ! Total flux subtracted in 200 components = -0.000657871 Jy ! Clean residual min=-0.005843 max=0.005466 Jy/beam ! Clean residual mean=-0.000009 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.388417 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.388417 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=0.237528Jy sigma=1.021235 ! Fit after self-cal, rms=0.236895Jy sigma=1.020198 ! Inverting map ! Performing amp+phase self-cal over 1 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=0.236895Jy sigma=1.020198 ! Fit after self-cal, rms=0.232262Jy sigma=1.006846 ! Performing phase self-cal over 0.3 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=0.232262Jy sigma=1.006846 ! Fit after self-cal, rms=0.232192Jy sigma=1.005545 ! Inverting map and beam ! Estimated beam: bmin=0.3209 mas, bmaj=0.7423 mas, bpa=-8.372 degrees ! Estimated noise=1.75407 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907729 Jy ! Component: 100 - total flux cleaned = 0.000771128 Jy ! Component: 150 - total flux cleaned = 0.000689723 Jy ! Component: 200 - total flux cleaned = 0.000723788 Jy ! Total flux subtracted in 200 components = 0.000723788 Jy ! Clean residual min=-0.005782 max=0.005539 Jy/beam ! Clean residual mean=-0.000010 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.38914 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.38914 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=0.232183Jy sigma=1.005417 ! Fit after self-cal, rms=0.231828Jy sigma=1.005197 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=1.191 mas, bpa=-9.657 degrees ! Estimated noise=2.3219 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287113 Jy ! Component: 100 - total flux cleaned = 0.000237043 Jy ! Component: 150 - total flux cleaned = 0.000155218 Jy ! Component: 200 - total flux cleaned = 8.69794e-05 Jy ! Total flux subtracted in 200 components = 8.69794e-05 Jy ! Clean residual min=-0.005501 max=0.006566 Jy/beam ! Clean residual mean=-0.000017 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.389227 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.389227 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=0.231797Jy sigma=1.005220 ! Fit after self-cal, rms=0.231452Jy sigma=1.004989 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.2901 mas, bmaj=0.6785 mas, bpa=-9.236 degrees ! Estimated noise=2.50865 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.293508 Jy ! Component: 100 - total flux cleaned = 0.351095 Jy ! Component: 150 - total flux cleaned = 0.372245 Jy ! Component: 200 - total flux cleaned = 0.381033 Jy ! Total flux subtracted in 200 components = 0.381033 Jy ! Clean residual min=-0.007338 max=0.007129 Jy/beam ! Clean residual mean=-0.000017 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.381033 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.381033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3209 mas, bmaj=0.7423 mas, bpa=-8.372 degrees ! Estimated noise=1.75407 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 (-0.39, -0.065). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752674 Jy ! Component: 100 - total flux cleaned = 0.00875995 Jy ! Component: 150 - total flux cleaned = 0.00913186 Jy ! Component: 200 - total flux cleaned = 0.00924154 Jy ! Total flux subtracted in 200 components = 0.00924154 Jy ! Clean residual min=-0.005532 max=0.004790 Jy/beam ! Clean residual mean=-0.000007 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.390274 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.390274 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=1.191 mas, bpa=-9.657 degrees ! Estimated noise=2.3219 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558623 Jy ! Component: 100 - total flux cleaned = 0.000640122 Jy ! Component: 150 - total flux cleaned = 0.000709933 Jy ! Component: 200 - total flux cleaned = 0.000643495 Jy ! Total flux subtracted in 200 components = 0.000643495 Jy ! Clean residual min=-0.005343 max=0.006494 Jy/beam ! Clean residual mean=-0.000007 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.390918 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.390918 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3209 mas, bmaj=0.7423 mas, bpa=-8.372 degrees ! Estimated noise=1.75407 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144434 Jy ! Component: 100 - total flux cleaned = -6.24643e-05 Jy ! Component: 150 - total flux cleaned = -6.09539e-05 Jy ! Component: 200 - total flux cleaned = -0.000118706 Jy ! Total flux subtracted in 200 components = -0.000118706 Jy ! Clean residual min=-0.005220 max=0.004748 Jy/beam ! Clean residual mean=-0.000005 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.390799 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.390799 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=0.231390Jy sigma=1.004361 ! Fit after self-cal, rms=0.231119Jy sigma=1.004210 wmodel J2031+023G_K_2006_06_04_yyk\_map.mod ! Writing 74 model components to file: J2031+023G_K_2006_06_04_yyk_map.mod wobs J2031+023G_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2031+023G_K_2006_06_04_yyk_uvs.fits wwins J2031+023G_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J2031+023G_K_2006_06_04_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787995 Jy ! Component: 100 - total flux cleaned = -0.00133632 Jy ! Component: 150 - total flux cleaned = -0.0014068 Jy ! Component: 200 - total flux cleaned = -0.00147434 Jy ! Component: 250 - total flux cleaned = -0.00160088 Jy ! Component: 300 - total flux cleaned = -0.00178398 Jy ! Component: 350 - total flux cleaned = -0.00190006 Jy ! Component: 400 - total flux cleaned = -0.00190051 Jy ! Component: 450 - total flux cleaned = -0.0019544 Jy ! Component: 500 - total flux cleaned = -0.00195419 Jy ! Component: 550 - total flux cleaned = -0.00175309 Jy ! Component: 600 - total flux cleaned = -0.00180192 Jy ! Component: 650 - total flux cleaned = -0.00175456 Jy ! Component: 700 - total flux cleaned = -0.00170781 Jy ! Component: 750 - total flux cleaned = -0.00161693 Jy ! Component: 800 - total flux cleaned = -0.00135579 Jy ! Component: 850 - total flux cleaned = -0.00131374 Jy ! Component: 900 - total flux cleaned = -0.00127142 Jy ! Component: 950 - total flux cleaned = -0.0011092 Jy ! Component: 1000 - total flux cleaned = -0.00099021 Jy ! Component: 1050 - total flux cleaned = -0.000874115 Jy ! Component: 1100 - total flux cleaned = -0.000722827 Jy ! Component: 1150 - total flux cleaned = -0.000611525 Jy ! Component: 1200 - total flux cleaned = -0.000466407 Jy ! Component: 1250 - total flux cleaned = -0.000358689 Jy ! Component: 1300 - total flux cleaned = -0.000183442 Jy ! Component: 1350 - total flux cleaned = -8.08155e-05 Jy ! Component: 1400 - total flux cleaned = -4.66131e-05 Jy ! Component: 1450 - total flux cleaned = 5.31461e-05 Jy ! Component: 1500 - total flux cleaned = 0.000313481 Jy ! Component: 1550 - total flux cleaned = 0.000536711 Jy ! Component: 1600 - total flux cleaned = 0.000631005 Jy ! Component: 1650 - total flux cleaned = 0.000878079 Jy ! Component: 1700 - total flux cleaned = 0.000998978 Jy ! Component: 1750 - total flux cleaned = 0.0011483 Jy ! Component: 1800 - total flux cleaned = 0.00129564 Jy ! Component: 1850 - total flux cleaned = 0.00141184 Jy ! Component: 1900 - total flux cleaned = 0.00155513 Jy ! Component: 1950 - total flux cleaned = 0.00166829 Jy ! Component: 2000 - total flux cleaned = 0.00189156 Jy ! Total flux subtracted in 2048 components = 0.00197371 Jy ! Clean residual min=-0.001525 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.392773 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 218 components and 0.392773 Jy ![Exited script file: muppet] wmap "J2031+023G_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3209 x 0.7423 at -8.372 degrees (North through East) ! Clean map min=-0.004561 max=0.33948 Jy/beam ! Writing clean map to FITS file: J2031+023G_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.339477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000535026 device "J2031+023G_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2031+023G_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47281 0.47281 0.94562 1.89124 3.78248 7.56496 15.1299 30.2598 60.5197 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.339 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3209 x 0.7423 at -8.372 degrees (North through East) ! Clean map min=-0.004561 max=0.33948 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2031+023G_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2031+023G_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2031+023G_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:47:02 2010