! Started logfile: J0837-3409_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:41:59 2010 obs J0837-3409_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0837-3409_K_2006_06_04_yyk_uva.fits ! AN table 1: 1947 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991126 visibilities/baseline/integration-bin. ! Found source: J0837-3409 ! ! 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 555760 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 J0837-3409_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)= 0.572236 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=0.2355 mas, bmaj=0.6935 mas, bpa=-2.363 degrees ! Estimated noise=5.42366 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 = 0.289166 Jy ! Component: 100 - total flux cleaned = 0.348257 Jy ! Total flux subtracted in 100 components = 0.348257 Jy ! Clean residual min=-0.045007 max=0.058150 Jy/beam ! Clean residual mean=-0.000220 rms=0.013840 Jy/beam ! Combined flux in latest and established models = 0.348257 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.348257 Jy ! ! Correcting IF 1. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.438719Jy sigma=1.208465 ! Fit after self-cal, rms=0.437516Jy sigma=1.204175 ! Inverting map and beam ! Estimated beam: bmin=0.2355 mas, bmaj=0.6935 mas, bpa=-2.363 degrees ! Estimated noise=5.42366 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=0.2644 mas, bmaj=1.159 mas, bpa=-11.16 degrees ! Estimated noise=2.211 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 = 0.0328765 Jy ! Component: 100 - total flux cleaned = 0.0478269 Jy ! Component: 150 - total flux cleaned = 0.0512594 Jy ! Component: 200 - total flux cleaned = 0.0524524 Jy ! Total flux subtracted in 200 components = 0.0524524 Jy ! Clean residual min=-0.029377 max=0.038829 Jy/beam ! Clean residual mean=0.000001 rms=0.009656 Jy/beam ! Combined flux in latest and established models = 0.400709 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.400709 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=0.434058Jy sigma=1.193765 ! Fit after self-cal, rms=0.434027Jy sigma=1.193243 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2644 x 1.159 at -11.16 degrees (North through East) ! Clean map min=-0.027127 max=0.33722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.79 KP 0.85 LA 0.75 ! MK 0.87 NL 1.47 OV 0.92 PT 0.93 ! SC 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.81 KP 0.84 LA 0.84 ! MK 0.86 NL 1.78 OV 0.97 PT 0.75 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.82 KP 0.85 LA 0.82 ! MK 0.79 NL 1.53 OV 1.00 PT 0.97 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 KP 0.85 LA 0.77 ! MK 0.88 NL 1.33 OV 0.96 PT 1.13 ! SC 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.86 KP 0.94 LA 0.82 ! MK 1.02 NL 1.46 OV 1.08 PT 0.90 ! SC 3.34 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.96 KP 0.72 LA 0.90 ! MK 1.03 NL 1.74 OV 1.16 PT 0.97 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.01 KP 0.62 LA 0.80 ! MK 1.12 NL 1.58 OV 1.36 PT 1.07 ! SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.00 KP 0.71 LA 0.75 ! MK 1.14 NL 1.52 OV 1.38 PT 1.03 ! SC 2.43 ! ! ! Fit before self-cal, rms=0.434027Jy sigma=1.193243 ! Fit after self-cal, rms=0.579528Jy sigma=1.107914 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=0.579528Jy sigma=1.107914 ! Fit after self-cal, rms=0.580474Jy sigma=1.107399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2683 mas, bmaj=1.107 mas, bpa=-10.55 degrees ! Estimated noise=2.13457 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 = -0.000180304 Jy ! Component: 100 - total flux cleaned = -0.000170828 Jy ! Component: 150 - total flux cleaned = -0.000379609 Jy ! Component: 200 - total flux cleaned = -0.000666206 Jy ! Total flux subtracted in 200 components = -0.000666206 Jy ! Clean residual min=-0.007507 max=0.008392 Jy/beam ! Clean residual mean=-0.000080 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.400043 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.400043 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=0.580461Jy sigma=1.107144 ! Fit after self-cal, rms=0.580518Jy sigma=1.107187 ! 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=0.580518Jy sigma=1.107187 ! Fit after self-cal, rms=0.559276Jy sigma=1.011283 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 = 0.0125707 Jy ! Component: 100 - total flux cleaned = 0.0120194 Jy ! Component: 150 - total flux cleaned = 0.0117811 Jy ! Component: 200 - total flux cleaned = 0.011336 Jy ! Total flux subtracted in 200 components = 0.011336 Jy ! Clean residual min=-0.007261 max=0.008382 Jy/beam ! Clean residual mean=-0.000097 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.411379 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.411379 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=0.558105Jy sigma=1.007520 ! Fit after self-cal, rms=0.555259Jy sigma=0.999717 ! 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: 0.2683 x 1.107 at -10.55 degrees (North through East) ! Clean map min=-0.0065341 max=0.35857 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=0.555259Jy sigma=0.999717 ! Fit after self-cal, rms=0.411527Jy sigma=0.990700 ! 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=0.411527Jy sigma=0.990700 ! Fit after self-cal, rms=0.410702Jy sigma=0.989177 ! Inverting map and beam ! Estimated beam: bmin=0.2635 mas, bmaj=0.98 mas, bpa=-8.715 degrees ! Estimated noise=2.09825 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110325 Jy ! Component: 100 - total flux cleaned = 0.00126268 Jy ! Component: 150 - total flux cleaned = 0.00139419 Jy ! Component: 200 - total flux cleaned = 0.00150415 Jy ! Total flux subtracted in 200 components = 0.00150415 Jy ! Clean residual min=-0.005433 max=0.006727 Jy/beam ! Clean residual mean=-0.000021 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.412883 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 36 components and 0.412883 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=0.410686Jy sigma=0.989047 ! Fit after self-cal, rms=0.410372Jy sigma=0.988663 ! 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=0.410372Jy sigma=0.988663 ! Fit after self-cal, rms=0.415510Jy sigma=0.982720 ! 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=0.415510Jy sigma=0.982720 ! Fit after self-cal, rms=0.415367Jy sigma=0.982418 ! Inverting map and beam ! Estimated beam: bmin=0.2634 mas, bmaj=0.9785 mas, bpa=-8.683 degrees ! Estimated noise=2.10211 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016989 Jy ! Component: 100 - total flux cleaned = 0.00175795 Jy ! Component: 150 - total flux cleaned = 0.00187039 Jy ! Component: 200 - total flux cleaned = 0.0019673 Jy ! Total flux subtracted in 200 components = 0.0019673 Jy ! Clean residual min=-0.005324 max=0.006616 Jy/beam ! Clean residual mean=-0.000024 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.414851 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.414851 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=0.415363Jy sigma=0.982310 ! Fit after self-cal, rms=0.415352Jy sigma=0.982314 ! 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=1.007 mas, bmaj=3.475 mas, bpa=7.841 degrees ! Estimated noise=2.9486 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 = 0.00107634 Jy ! Component: 100 - total flux cleaned = 0.00108624 Jy ! Component: 150 - total flux cleaned = 0.0010912 Jy ! Component: 200 - total flux cleaned = 0.00109401 Jy ! Total flux subtracted in 200 components = 0.00109401 Jy ! Clean residual min=-0.006209 max=0.005956 Jy/beam ! Clean residual mean=-0.000061 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.415945 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 46 components and 0.415945 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=0.415349Jy sigma=0.982453 ! Fit after self-cal, rms=0.415307Jy sigma=0.982355 ! 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=0.2288 mas, bmaj=0.693 mas, bpa=-2.08 degrees ! Estimated noise=5.31227 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.311968 Jy ! Component: 100 - total flux cleaned = 0.376774 Jy ! Component: 150 - total flux cleaned = 0.401838 Jy ! Component: 200 - total flux cleaned = 0.413096 Jy ! Total flux subtracted in 200 components = 0.413096 Jy ! Clean residual min=-0.019969 max=0.021964 Jy/beam ! Clean residual mean=-0.000015 rms=0.005844 Jy/beam ! Combined flux in latest and established models = 0.413096 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.413096 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2634 mas, bmaj=0.9785 mas, bpa=-8.683 degrees ! Estimated noise=2.10211 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, 1.04). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770178 Jy ! Component: 100 - total flux cleaned = 0.00799617 Jy ! Component: 150 - total flux cleaned = 0.00714798 Jy ! Component: 200 - total flux cleaned = 0.00627728 Jy ! Total flux subtracted in 200 components = 0.00627728 Jy ! Clean residual min=-0.005419 max=0.006268 Jy/beam ! Clean residual mean=-0.000025 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.419373 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.419373 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=1.007 mas, bmaj=3.475 mas, bpa=7.841 degrees ! Estimated noise=2.9486 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 = -0.00140995 Jy ! Component: 100 - total flux cleaned = -0.00197833 Jy ! Component: 150 - total flux cleaned = -0.0024143 Jy ! Component: 200 - total flux cleaned = -0.00275623 Jy ! Total flux subtracted in 200 components = -0.00275623 Jy ! Clean residual min=-0.006233 max=0.006130 Jy/beam ! Clean residual mean=-0.000059 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.416617 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.416617 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2634 mas, bmaj=0.9785 mas, bpa=-8.683 degrees ! Estimated noise=2.10211 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444205 Jy ! Component: 100 - total flux cleaned = -0.000100391 Jy ! Component: 150 - total flux cleaned = -0.000271141 Jy ! Component: 200 - total flux cleaned = -0.000268527 Jy ! Total flux subtracted in 200 components = -0.000268527 Jy ! Clean residual min=-0.005410 max=0.005582 Jy/beam ! Clean residual mean=-0.000023 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.416348 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.416348 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=0.414726Jy sigma=0.981645 ! Fit after self-cal, rms=0.414654Jy sigma=0.981596 wmodel J0837-3409_K_2006_06_04_yyk\_map.mod ! Writing 76 model components to file: J0837-3409_K_2006_06_04_yyk_map.mod wobs J0837-3409_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0837-3409_K_2006_06_04_yyk_uvs.fits wwins J0837-3409_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J0837-3409_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 = 0.00130747 Jy ! Component: 100 - total flux cleaned = 0.00157177 Jy ! Component: 150 - total flux cleaned = 0.00133749 Jy ! Component: 200 - total flux cleaned = 0.000956942 Jy ! Component: 250 - total flux cleaned = 0.000298426 Jy ! Component: 300 - total flux cleaned = -0.000542129 Jy ! Component: 350 - total flux cleaned = -0.00121391 Jy ! Component: 400 - total flux cleaned = -0.0018616 Jy ! Component: 450 - total flux cleaned = -0.00248393 Jy ! Component: 500 - total flux cleaned = -0.00302433 Jy ! Component: 550 - total flux cleaned = -0.00337385 Jy ! Component: 600 - total flux cleaned = -0.00365861 Jy ! Component: 650 - total flux cleaned = -0.00382558 Jy ! Component: 700 - total flux cleaned = -0.0040427 Jy ! Component: 750 - total flux cleaned = -0.00404272 Jy ! Component: 800 - total flux cleaned = -0.00425252 Jy ! Component: 850 - total flux cleaned = -0.00430341 Jy ! Component: 900 - total flux cleaned = -0.00435378 Jy ! Component: 950 - total flux cleaned = -0.00450152 Jy ! Component: 1000 - total flux cleaned = -0.00450216 Jy ! Component: 1050 - total flux cleaned = -0.00474137 Jy ! Component: 1100 - total flux cleaned = -0.0050231 Jy ! Component: 1150 - total flux cleaned = -0.00553157 Jy ! Component: 1200 - total flux cleaned = -0.00571349 Jy ! Component: 1250 - total flux cleaned = -0.00593895 Jy ! Component: 1300 - total flux cleaned = -0.00620585 Jy ! Component: 1350 - total flux cleaned = -0.0063809 Jy ! Component: 1400 - total flux cleaned = -0.00646758 Jy ! Component: 1450 - total flux cleaned = -0.00680876 Jy ! Component: 1500 - total flux cleaned = -0.00714619 Jy ! Component: 1550 - total flux cleaned = -0.00743762 Jy ! Component: 1600 - total flux cleaned = -0.00780826 Jy ! Component: 1650 - total flux cleaned = -0.00797197 Jy ! Component: 1700 - total flux cleaned = -0.00829556 Jy ! Component: 1750 - total flux cleaned = -0.00861568 Jy ! Component: 1800 - total flux cleaned = -0.0088535 Jy ! Component: 1850 - total flux cleaned = -0.009167 Jy ! Component: 1900 - total flux cleaned = -0.00947766 Jy ! Component: 1950 - total flux cleaned = -0.00974707 Jy ! Component: 2000 - total flux cleaned = -0.0100147 Jy ! Total flux subtracted in 2048 components = -0.0102803 Jy ! Clean residual min=-0.002237 max=0.001952 Jy/beam ! Clean residual mean=-0.000019 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.406068 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 188 components and 0.406068 Jy ![Exited script file: muppet] wmap "J0837-3409_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2634 x 0.9785 at -8.683 degrees (North through East) ! Clean map min=-0.0047092 max=0.35754 Jy/beam ! Writing clean map to FITS file: J0837-3409_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 0.357542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000683137 device "J0837-3409_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0837-3409_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573194 0.573194 1.14639 2.29278 4.58555 9.1711 18.3422 36.6844 73.3688 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.357 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2634 x 0.9785 at -8.683 degrees (North through East) ! Clean map min=-0.0047092 max=0.35754 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0837-3409_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0837-3409_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0837-3409_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:42:01 2010