! Started logfile: J2050+3619_K_2006_06_11_yyk_uvs.log on Thu Jul 8 23:47:05 2010 obs J2050+3619_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J2050+3619_K_2006_06_11_yyk_uva.fits ! AN table 1: 1652 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983239 visibilities/baseline/integration-bin. ! Found source: J2050+3619 ! ! 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 2714 lines of history. ! ! Reading 584752 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 J2050+3619_K_2006_06_11_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)= 0.418093 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=0.2514 mas, bmaj=0.6277 mas, bpa=-6.015 degrees ! Estimated noise=2.48962 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 = 0.281796 Jy ! Component: 100 - total flux cleaned = 0.355587 Jy ! Total flux subtracted in 100 components = 0.355587 Jy ! Clean residual min=-0.015690 max=0.022808 Jy/beam ! Clean residual mean=0.000011 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 0.355587 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.355587 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 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=0.227090Jy sigma=1.183239 ! Fit after self-cal, rms=0.226738Jy sigma=1.180198 ! Inverting map and beam ! Estimated beam: bmin=0.2514 mas, bmaj=0.6277 mas, bpa=-6.015 degrees ! Estimated noise=2.48962 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=0.2991 mas, bmaj=0.7087 mas, bpa=-7.567 degrees ! Estimated noise=1.16237 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 (-0.26, -0.065). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296965 Jy ! Component: 100 - total flux cleaned = 0.0454847 Jy ! Component: 150 - total flux cleaned = 0.0566092 Jy ! Component: 200 - total flux cleaned = 0.0650105 Jy ! Total flux subtracted in 200 components = 0.0650105 Jy ! Clean residual min=-0.011754 max=0.015026 Jy/beam ! Clean residual mean=-0.000004 rms=0.003535 Jy/beam ! Combined flux in latest and established models = 0.420597 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.420598 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=0.222304Jy sigma=1.153937 ! Fit after self-cal, rms=0.222178Jy sigma=1.152829 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2991 x 0.7087 at -7.567 degrees (North through East) ! Clean map min=-0.010985 max=0.31851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.86 HN 1.13 KP 0.90 ! LA 0.94 MK 0.87 NL 1.08 OV 0.98 ! PT 0.86 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 1.10 KP 0.94 ! LA 0.98 MK 0.87 NL 1.13 OV 1.03 ! PT 0.79 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.10 KP 0.88 ! LA 0.94 MK 0.87 NL 1.06 OV 1.06 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.04 KP 0.94 ! LA 0.92 MK 0.93 NL 0.98 OV 1.03 ! PT 1.10 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.88 HN 0.90 KP 1.01 ! LA 1.03 MK 1.08 NL 1.05 OV 1.13 ! PT 0.84 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 HN 0.68 KP 0.75 ! LA 0.97 MK 1.14 NL 1.07 OV 1.27 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.79 KP 0.72 ! LA 0.93 MK 1.12 NL 1.07 OV 1.34 ! PT 1.04 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.78 KP 0.78 ! LA 0.97 MK 1.22 NL 1.03 OV 1.38 ! PT 0.95 SC 0.90 ! ! ! Fit before self-cal, rms=0.222178Jy sigma=1.152829 ! Fit after self-cal, rms=0.195743Jy sigma=1.081793 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=0.195743Jy sigma=1.081793 ! Fit after self-cal, rms=0.195693Jy sigma=1.081715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3029 mas, bmaj=0.7005 mas, bpa=-7.426 degrees ! Estimated noise=1.13995 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 = -0.00423343 Jy ! Component: 100 - total flux cleaned = -0.00535811 Jy ! Component: 150 - total flux cleaned = -0.00592477 Jy ! Component: 200 - total flux cleaned = -0.00639552 Jy ! Total flux subtracted in 200 components = -0.00639552 Jy ! Clean residual min=-0.005084 max=0.005667 Jy/beam ! Clean residual mean=-0.000003 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.414202 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.414202 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=0.195488Jy sigma=1.080367 ! Fit after self-cal, rms=0.195469Jy sigma=1.080330 ! 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=0.195469Jy sigma=1.080330 ! Fit after self-cal, rms=0.181165Jy sigma=0.996233 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 = 0.004883 Jy ! Component: 100 - total flux cleaned = 0.00480436 Jy ! Component: 150 - total flux cleaned = 0.00457245 Jy ! Component: 200 - total flux cleaned = 0.00435712 Jy ! Total flux subtracted in 200 components = 0.00435712 Jy ! Clean residual min=-0.004949 max=0.006192 Jy/beam ! Clean residual mean=-0.000009 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.418559 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 65 components and 0.418559 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=0.181037Jy sigma=0.995099 ! Fit after self-cal, rms=0.179706Jy sigma=0.986187 ! Inverting map ! Added new window around map position (-4.16, 7.41). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600463 Jy ! Component: 100 - total flux cleaned = 0.00752658 Jy ! Component: 150 - total flux cleaned = 0.00785657 Jy ! Component: 200 - total flux cleaned = 0.00799655 Jy ! Total flux subtracted in 200 components = 0.00799655 Jy ! Clean residual min=-0.004688 max=0.004361 Jy/beam ! Clean residual mean=-0.000013 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.426556 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.426556 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=0.179553Jy sigma=0.984841 ! Fit after self-cal, rms=0.179142Jy sigma=0.982285 ! 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: 0.3029 x 0.7005 at -7.426 degrees (North through East) ! Clean map min=-0.0042718 max=0.32476 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=0.179142Jy sigma=0.982285 ! Fit after self-cal, rms=0.216612Jy sigma=0.976278 ! 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=0.216612Jy sigma=0.976278 ! Fit after self-cal, rms=0.216550Jy sigma=0.975116 ! Inverting map and beam ! Estimated beam: bmin=0.3015 mas, bmaj=0.6911 mas, bpa=-7.121 degrees ! Estimated noise=1.13548 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557841 Jy ! Component: 100 - total flux cleaned = -0.00122094 Jy ! Component: 150 - total flux cleaned = -0.00158827 Jy ! Component: 200 - total flux cleaned = -0.00180568 Jy ! Total flux subtracted in 200 components = -0.00180568 Jy ! Clean residual min=-0.004236 max=0.004555 Jy/beam ! Clean residual mean=-0.000003 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.42475 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.42475 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=0.216522Jy sigma=0.974802 ! Fit after self-cal, rms=0.216451Jy sigma=0.974171 ! Inverting map ! Added new window around map position (-0.91, -0.13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335015 Jy ! Component: 100 - total flux cleaned = 0.00360782 Jy ! Component: 150 - total flux cleaned = 0.00368099 Jy ! Component: 200 - total flux cleaned = 0.00368495 Jy ! Total flux subtracted in 200 components = 0.00368495 Jy ! Clean residual min=-0.003796 max=0.003752 Jy/beam ! Clean residual mean=0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.428435 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.428435 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=0.216381Jy sigma=0.973382 ! Fit after self-cal, rms=0.216334Jy sigma=0.973000 ! 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=0.216334Jy sigma=0.973000 ! Fit after self-cal, rms=0.217668Jy sigma=0.968594 ! 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=0.217668Jy sigma=0.968594 ! Fit after self-cal, rms=0.217690Jy sigma=0.968178 ! Inverting map and beam ! Estimated beam: bmin=0.3008 mas, bmaj=0.6884 mas, bpa=-7.178 degrees ! Estimated noise=1.13441 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455896 Jy ! Component: 100 - total flux cleaned = 0.000393507 Jy ! Component: 150 - total flux cleaned = 0.000392275 Jy ! Component: 200 - total flux cleaned = 0.000446806 Jy ! Total flux subtracted in 200 components = 0.000446806 Jy ! Clean residual min=-0.003775 max=0.003646 Jy/beam ! Clean residual mean=0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.428882 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.428882 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=0.217669Jy sigma=0.967906 ! Fit after self-cal, rms=0.217658Jy sigma=0.967826 ! 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=0.8281 mas, bmaj=0.9945 mas, bpa=2.851 degrees ! Estimated noise=1.55745 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 = 0.00103421 Jy ! Component: 100 - total flux cleaned = 0.00127005 Jy ! Component: 150 - total flux cleaned = 0.00127355 Jy ! Component: 200 - total flux cleaned = 0.00123355 Jy ! Total flux subtracted in 200 components = 0.00123355 Jy ! Clean residual min=-0.004805 max=0.003810 Jy/beam ! Clean residual mean=0.000007 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.430115 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.430115 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=0.217648Jy sigma=0.967784 ! Fit after self-cal, rms=0.217642Jy sigma=0.967712 ! 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=0.2528 mas, bmaj=0.6233 mas, bpa=-5.98 degrees ! Estimated noise=2.35344 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.274531 Jy ! Component: 100 - total flux cleaned = 0.343478 Jy ! Component: 150 - total flux cleaned = 0.372017 Jy ! Component: 200 - total flux cleaned = 0.386411 Jy ! Total flux subtracted in 200 components = 0.386411 Jy ! Clean residual min=-0.007327 max=0.007658 Jy/beam ! Clean residual mean=-0.000004 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.386411 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.386411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3008 mas, bmaj=0.6884 mas, bpa=-7.178 degrees ! Estimated noise=1.13441 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 = 0.0124422 Jy ! Component: 100 - total flux cleaned = 0.0201778 Jy ! Component: 150 - total flux cleaned = 0.0255702 Jy ! Component: 200 - total flux cleaned = 0.0296806 Jy ! Total flux subtracted in 200 components = 0.0296806 Jy ! Clean residual min=-0.004494 max=0.003729 Jy/beam ! Clean residual mean=-0.000005 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.416092 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.416092 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=0.8281 mas, bmaj=0.9945 mas, bpa=2.851 degrees ! Estimated noise=1.55745 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 = 0.00527408 Jy ! Component: 100 - total flux cleaned = 0.00838538 Jy ! Component: 150 - total flux cleaned = 0.00990546 Jy ! Component: 200 - total flux cleaned = 0.0110312 Jy ! Total flux subtracted in 200 components = 0.0110312 Jy ! Clean residual min=-0.004719 max=0.003626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.427123 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 0.427123 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3008 mas, bmaj=0.6884 mas, bpa=-7.178 degrees ! Estimated noise=1.13441 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188797 Jy ! Component: 100 - total flux cleaned = 0.000192758 Jy ! Component: 150 - total flux cleaned = 0.000413691 Jy ! Component: 200 - total flux cleaned = 0.000411813 Jy ! Total flux subtracted in 200 components = 0.000411813 Jy ! Clean residual min=-0.003855 max=0.003674 Jy/beam ! Clean residual mean=0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.427535 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.427535 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=0.217674Jy sigma=0.967730 ! Fit after self-cal, rms=0.217679Jy sigma=0.967639 wmodel J2050+3619_K_2006_06_11_yyk\_map.mod ! Writing 137 model components to file: J2050+3619_K_2006_06_11_yyk_map.mod wobs J2050+3619_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J2050+3619_K_2006_06_11_yyk_uvs.fits wwins J2050+3619_K_2006_06_11_yyk\_map.win ! wwins: Wrote 4 windows to J2050+3619_K_2006_06_11_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 = -0.000664161 Jy ! Component: 100 - total flux cleaned = -0.00138758 Jy ! Component: 150 - total flux cleaned = -0.00133838 Jy ! Component: 200 - total flux cleaned = -0.00128643 Jy ! Component: 250 - total flux cleaned = -0.00148498 Jy ! Component: 300 - total flux cleaned = -0.00158177 Jy ! Component: 350 - total flux cleaned = -0.00181345 Jy ! Component: 400 - total flux cleaned = -0.00181195 Jy ! Component: 450 - total flux cleaned = -0.0018985 Jy ! Component: 500 - total flux cleaned = -0.00181441 Jy ! Component: 550 - total flux cleaned = -0.00177428 Jy ! Component: 600 - total flux cleaned = -0.00169505 Jy ! Component: 650 - total flux cleaned = -0.00161799 Jy ! Component: 700 - total flux cleaned = -0.00161811 Jy ! Component: 750 - total flux cleaned = -0.0016545 Jy ! Component: 800 - total flux cleaned = -0.00165511 Jy ! Component: 850 - total flux cleaned = -0.00179567 Jy ! Component: 900 - total flux cleaned = -0.00179467 Jy ! Component: 950 - total flux cleaned = -0.00179451 Jy ! Component: 1000 - total flux cleaned = -0.00159737 Jy ! Component: 1050 - total flux cleaned = -0.00159756 Jy ! Component: 1100 - total flux cleaned = -0.00153395 Jy ! Component: 1150 - total flux cleaned = -0.00144114 Jy ! Component: 1200 - total flux cleaned = -0.00141068 Jy ! Component: 1250 - total flux cleaned = -0.00138052 Jy ! Component: 1300 - total flux cleaned = -0.00135033 Jy ! Component: 1350 - total flux cleaned = -0.00140702 Jy ! Component: 1400 - total flux cleaned = -0.00137787 Jy ! Component: 1450 - total flux cleaned = -0.00134964 Jy ! Component: 1500 - total flux cleaned = -0.00129494 Jy ! Component: 1550 - total flux cleaned = -0.00137464 Jy ! Component: 1600 - total flux cleaned = -0.00126843 Jy ! Component: 1650 - total flux cleaned = -0.00121671 Jy ! Component: 1700 - total flux cleaned = -0.00116563 Jy ! Component: 1750 - total flux cleaned = -0.00111543 Jy ! Component: 1800 - total flux cleaned = -0.00111569 Jy ! Component: 1850 - total flux cleaned = -0.000968744 Jy ! Component: 1900 - total flux cleaned = -0.00104167 Jy ! Component: 1950 - total flux cleaned = -0.00106557 Jy ! Component: 2000 - total flux cleaned = -0.00108898 Jy ! Total flux subtracted in 2048 components = -0.00106565 Jy ! Clean residual min=-0.001867 max=0.001257 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.42647 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 273 components and 0.42647 Jy ![Exited script file: muppet] wmap "J2050+3619_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3008 x 0.6884 at -7.178 degrees (North through East) ! Clean map min=-0.0029384 max=0.32539 Jy/beam ! Writing clean map to FITS file: J2050+3619_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.325393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431687 device "J2050+3619_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J2050+3619_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397999 0.397999 0.795999 1.592 3.18399 6.36799 12.736 25.472 50.9439 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.325 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3008 x 0.6884 at -7.178 degrees (North through East) ! Clean map min=-0.0029384 max=0.32539 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2050+3619_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J2050+3619_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2050+3619_K_2006_06_11_yyk_uvs.log closed on Thu Jul 8 23:47:07 2010