! Started logfile: J0246+3411_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:38:09 2010 obs J0246+3411_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0246+3411_K_2006_06_04_yyk_uva.fits ! AN table 1: 1822 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96123 visibilities/baseline/integration-bin. ! Found source: J0246+3411 ! ! 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 504392 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 J0246+3411_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)= 0.328215 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=0.2848 mas, bmaj=0.5559 mas, bpa=-0.4732 degrees ! Estimated noise=2.91232 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 = 0.116496 Jy ! Component: 100 - total flux cleaned = 0.137774 Jy ! Total flux subtracted in 100 components = 0.137774 Jy ! Clean residual min=-0.015795 max=0.016426 Jy/beam ! Clean residual mean=0.000002 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 0.137774 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.137774 Jy ! ! Correcting IF 1. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.299396Jy sigma=1.090369 ! Fit after self-cal, rms=0.299011Jy sigma=1.087537 ! Inverting map and beam ! Estimated beam: bmin=0.2848 mas, bmaj=0.5559 mas, bpa=-0.4732 degrees ! Estimated noise=2.91232 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=0.334 mas, bmaj=0.613 mas, bpa=2.637 degrees ! Estimated noise=1.51698 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 = 0.00841747 Jy ! Component: 100 - total flux cleaned = 0.00990694 Jy ! Component: 150 - total flux cleaned = 0.0105093 Jy ! Component: 200 - total flux cleaned = 0.0107636 Jy ! Total flux subtracted in 200 components = 0.0107636 Jy ! Clean residual min=-0.008788 max=0.012055 Jy/beam ! Clean residual mean=0.000017 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.148538 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.148538 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=0.298953Jy sigma=1.085264 ! Fit after self-cal, rms=0.298926Jy sigma=1.085186 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.334 x 0.613 at 2.637 degrees (North through East) ! Clean map min=-0.0083203 max=0.13611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 5.25 FD 0.90 KP 0.89 LA 1.00* ! MK 0.77 NL 1.24 OV 0.89 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.75 KP 0.81 LA 0.90 ! MK 0.80 NL 1.22 OV 1.03 PT 0.79 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 0.93 LA 0.84 ! MK 0.82 NL 1.03 OV 1.00 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.89 KP 0.86 LA 3.05 ! MK 0.96 NL 1.35 OV 0.95 PT 1.12 ! SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.88 FD 0.89 KP 0.86 LA 0.89 ! MK 1.08 NL 1.09 OV 1.10 PT 1.35 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.04 KP 0.71 LA 0.93 ! MK 1.09 NL 1.13 OV 1.16 PT 0.93 ! SC 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.16 KP 0.85 LA 1.34 ! MK 1.38 NL 1.30 OV 1.18 PT 1.02 ! SC 2.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00* KP 0.85 LA 1.00* ! MK 1.23 NL 0.83 OV 1.38 PT 0.93 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.298926Jy sigma=1.085186 ! Fit after self-cal, rms=0.500033Jy sigma=1.052642 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=0.500033Jy sigma=1.052642 ! Fit after self-cal, rms=0.500187Jy sigma=1.052408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3284 mas, bmaj=0.6173 mas, bpa=6.276 degrees ! Estimated noise=1.45113 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 = -0.00196433 Jy ! Component: 100 - total flux cleaned = -0.00189175 Jy ! Component: 150 - total flux cleaned = -0.00189575 Jy ! Component: 200 - total flux cleaned = -0.00195065 Jy ! Total flux subtracted in 200 components = -0.00195065 Jy ! Clean residual min=-0.005348 max=0.006550 Jy/beam ! Clean residual mean=-0.000005 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.146587 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.146587 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=0.500094Jy sigma=1.051980 ! Fit after self-cal, rms=0.500088Jy sigma=1.051938 ! 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=0.500088Jy sigma=1.051938 ! Fit after self-cal, rms=0.495445Jy sigma=1.008369 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 = 0.00560468 Jy ! Component: 100 - total flux cleaned = 0.00561904 Jy ! Component: 150 - total flux cleaned = 0.00543005 Jy ! Component: 200 - total flux cleaned = 0.00528519 Jy ! Total flux subtracted in 200 components = 0.00528519 Jy ! Clean residual min=-0.005285 max=0.006228 Jy/beam ! Clean residual mean=-0.000008 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.151872 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.151872 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=0.495298Jy sigma=1.007052 ! Fit after self-cal, rms=0.495361Jy sigma=1.001560 ! 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: 0.3284 x 0.6173 at 6.276 degrees (North through East) ! Clean map min=-0.0047483 max=0.14432 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=0.495361Jy sigma=1.001560 ! Fit after self-cal, rms=0.427404Jy sigma=0.992004 ! 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=0.427404Jy sigma=0.992004 ! Fit after self-cal, rms=0.426590Jy sigma=0.989930 ! Inverting map and beam ! Estimated beam: bmin=0.33 mas, bmaj=0.6173 mas, bpa=6.25 degrees ! Estimated noise=1.42643 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373088 Jy ! Component: 100 - total flux cleaned = -0.000516285 Jy ! Component: 150 - total flux cleaned = -0.000632553 Jy ! Component: 200 - total flux cleaned = -0.00070821 Jy ! Total flux subtracted in 200 components = -0.00070821 Jy ! Clean residual min=-0.004627 max=0.005123 Jy/beam ! Clean residual mean=0.000001 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.151164 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.151164 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=0.426575Jy sigma=0.989856 ! Fit after self-cal, rms=0.425820Jy sigma=0.988798 ! 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=0.425820Jy sigma=0.988798 ! Fit after self-cal, rms=0.439877Jy sigma=0.982358 ! 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=0.439877Jy sigma=0.982358 ! Fit after self-cal, rms=0.439234Jy sigma=0.981481 ! Inverting map and beam ! Estimated beam: bmin=0.3309 mas, bmaj=0.6202 mas, bpa=6.085 degrees ! Estimated noise=1.434 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155986 Jy ! Component: 100 - total flux cleaned = 0.00144655 Jy ! Component: 150 - total flux cleaned = 0.00134845 Jy ! Component: 200 - total flux cleaned = 0.00123628 Jy ! Total flux subtracted in 200 components = 0.00123628 Jy ! Clean residual min=-0.004575 max=0.004973 Jy/beam ! Clean residual mean=-0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.1524 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 36 components and 0.1524 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=0.439208Jy sigma=0.981322 ! Fit after self-cal, rms=0.438806Jy sigma=0.980934 ! 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=0.8849 mas, bmaj=1.102 mas, bpa=14.3 degrees ! Estimated noise=1.88304 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 = -0.00114257 Jy ! Component: 100 - total flux cleaned = -0.00129756 Jy ! Component: 150 - total flux cleaned = -0.00138279 Jy ! Component: 200 - total flux cleaned = -0.00149874 Jy ! Total flux subtracted in 200 components = -0.00149874 Jy ! Clean residual min=-0.005050 max=0.006327 Jy/beam ! Clean residual mean=-0.000004 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.150901 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.150901 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=0.438774Jy sigma=0.980953 ! Fit after self-cal, rms=0.438462Jy sigma=0.980604 ! 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=0.2887 mas, bmaj=0.5662 mas, bpa=0.9944 degrees ! Estimated noise=2.85064 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.128963 Jy ! Component: 100 - total flux cleaned = 0.147978 Jy ! Component: 150 - total flux cleaned = 0.149784 Jy ! Component: 200 - total flux cleaned = 0.150961 Jy ! Total flux subtracted in 200 components = 0.150961 Jy ! Clean residual min=-0.008877 max=0.009702 Jy/beam ! Clean residual mean=-0.000013 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 0.150961 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.150961 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3309 mas, bmaj=0.6202 mas, bpa=6.085 degrees ! Estimated noise=1.434 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 = 0.000343587 Jy ! Component: 100 - total flux cleaned = 0.000601564 Jy ! Component: 150 - total flux cleaned = 0.000540749 Jy ! Component: 200 - total flux cleaned = 0.000378723 Jy ! Total flux subtracted in 200 components = 0.000378723 Jy ! Clean residual min=-0.004907 max=0.005022 Jy/beam ! Clean residual mean=-0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.15134 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.15134 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=0.8849 mas, bmaj=1.102 mas, bpa=14.3 degrees ! Estimated noise=1.88304 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 = -0.000817291 Jy ! Component: 100 - total flux cleaned = -0.000819034 Jy ! Component: 150 - total flux cleaned = -0.000820633 Jy ! Component: 200 - total flux cleaned = -0.000819576 Jy ! Total flux subtracted in 200 components = -0.000819576 Jy ! Clean residual min=-0.005221 max=0.006518 Jy/beam ! Clean residual mean=-0.000004 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.15052 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.15052 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3309 mas, bmaj=0.6202 mas, bpa=6.085 degrees ! Estimated noise=1.434 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378233 Jy ! Component: 100 - total flux cleaned = 0.000334052 Jy ! Component: 150 - total flux cleaned = 0.000330087 Jy ! Component: 200 - total flux cleaned = 0.000329215 Jy ! Total flux subtracted in 200 components = 0.000329215 Jy ! Clean residual min=-0.004953 max=0.004944 Jy/beam ! Clean residual mean=-0.000002 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.150849 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.150849 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=0.438472Jy sigma=0.980715 ! Fit after self-cal, rms=0.438087Jy sigma=0.980366 wmodel J0246+3411_K_2006_06_04_yyk\_map.mod ! Writing 29 model components to file: J0246+3411_K_2006_06_04_yyk_map.mod wobs J0246+3411_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0246+3411_K_2006_06_04_yyk_uvs.fits wwins J0246+3411_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J0246+3411_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 = 0.00078205 Jy ! Component: 100 - total flux cleaned = 0.0018094 Jy ! Component: 150 - total flux cleaned = 0.00238881 Jy ! Component: 200 - total flux cleaned = 0.00272949 Jy ! Component: 250 - total flux cleaned = 0.00304968 Jy ! Component: 300 - total flux cleaned = 0.00347416 Jy ! Component: 350 - total flux cleaned = 0.00381932 Jy ! Component: 400 - total flux cleaned = 0.00398413 Jy ! Component: 450 - total flux cleaned = 0.00403801 Jy ! Component: 500 - total flux cleaned = 0.00439777 Jy ! Component: 550 - total flux cleaned = 0.00449674 Jy ! Component: 600 - total flux cleaned = 0.00473801 Jy ! Component: 650 - total flux cleaned = 0.00487838 Jy ! Component: 700 - total flux cleaned = 0.00510553 Jy ! Component: 750 - total flux cleaned = 0.00532737 Jy ! Component: 800 - total flux cleaned = 0.00571683 Jy ! Component: 850 - total flux cleaned = 0.00605408 Jy ! Component: 900 - total flux cleaned = 0.00638336 Jy ! Component: 950 - total flux cleaned = 0.00686696 Jy ! Component: 1000 - total flux cleaned = 0.00726192 Jy ! Component: 1050 - total flux cleaned = 0.00764848 Jy ! Component: 1100 - total flux cleaned = 0.00799016 Jy ! Component: 1150 - total flux cleaned = 0.00839971 Jy ! Component: 1200 - total flux cleaned = 0.00869196 Jy ! Component: 1250 - total flux cleaned = 0.00908738 Jy ! Component: 1300 - total flux cleaned = 0.0095114 Jy ! Component: 1350 - total flux cleaned = 0.00985919 Jy ! Component: 1400 - total flux cleaned = 0.0100984 Jy ! Component: 1450 - total flux cleaned = 0.0104018 Jy ! Component: 1500 - total flux cleaned = 0.0107005 Jy ! Component: 1550 - total flux cleaned = 0.0109956 Jy ! Component: 1600 - total flux cleaned = 0.0112544 Jy ! Component: 1650 - total flux cleaned = 0.0115417 Jy ! Component: 1700 - total flux cleaned = 0.0119821 Jy ! Component: 1750 - total flux cleaned = 0.012199 Jy ! Component: 1800 - total flux cleaned = 0.0124748 Jy ! Component: 1850 - total flux cleaned = 0.012717 Jy ! Component: 1900 - total flux cleaned = 0.012956 Jy ! Component: 1950 - total flux cleaned = 0.0131329 Jy ! Component: 2000 - total flux cleaned = 0.0133366 Jy ! Total flux subtracted in 2048 components = 0.0134518 Jy ! Clean residual min=-0.001758 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.164301 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 162 components and 0.164301 Jy ![Exited script file: muppet] wmap "J0246+3411_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3309 x 0.6202 at 6.085 degrees (North through East) ! Clean map min=-0.0027602 max=0.14806 Jy/beam ! Writing clean map to FITS file: J0246+3411_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 0.148055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000520366 device "J0246+3411_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0246+3411_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0544 1.0544 2.1088 4.21761 8.43521 16.8704 33.7409 67.4817 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.148 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3309 x 0.6202 at 6.085 degrees (North through East) ! Clean map min=-0.0027602 max=0.14806 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0246+3411_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0246+3411_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0246+3411_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:38:10 2010