! Started logfile: /scr/pima/s3111b_uvs/J1520+4211_X_uvs.log on Mon Jul 23 22:53:14 2012 obs /scr/pima/s3111b_uvs/J1520+4211_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1520+4211_X_uva.fits ! AN table 1: 61 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.89687 visibilities/baseline/integration-bin. ! Found source: J1520+4211 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 24072 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J1520+4211_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002972Jy sigma=0.700844 ! Fit after self-cal, rms=0.962964Jy sigma=0.673081 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6608 mas, bmaj=1.605 mas, bpa=1.562 degrees ! Estimated noise=14.5691 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295863 Jy ! Component: 100 - total flux cleaned = 0.0356275 Jy ! Total flux subtracted in 100 components = 0.0356275 Jy ! Clean residual min=-0.003230 max=0.005117 Jy/beam ! Clean residual mean=0.000045 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0356275 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0356275 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=0.036603Jy sigma=0.025509 ! Fit after self-cal, rms=0.035309Jy sigma=0.024596 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=1.91 mas, bpa=1.62 degrees ! Estimated noise=6.67673 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349341 Jy ! Component: 100 - total flux cleaned = 0.00381112 Jy ! Component: 150 - total flux cleaned = 0.00386159 Jy ! Component: 200 - total flux cleaned = 0.00393087 Jy ! Total flux subtracted in 200 components = 0.00393087 Jy ! Clean residual min=-0.002774 max=0.004955 Jy/beam ! Clean residual mean=0.000100 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0395584 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0395584 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=0.034968Jy sigma=0.024360 ! Fit after self-cal, rms=0.034958Jy sigma=0.024353 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 GB 1.21 HN 0.98 ! KP 0.93 LA 0.89 MK 0.97 NL 2.25 ! OV 1.04 PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 GB 1.21 HN 0.99 ! KP 0.94 LA 0.89 MK 1.01 NL 2.16 ! OV 1.06 PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 GB 1.27 HN 0.91 ! KP 0.87 LA 0.88 MK 0.96 NL 2.13 ! OV 1.00 PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 GB 1.32 HN 0.99 ! KP 0.86 LA 0.90 MK 0.97 NL 2.26 ! OV 1.05 PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 GB 1.16 HN 0.91 ! KP 0.85 LA 0.90 MK 0.92 NL 2.24 ! OV 0.96 PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 GB 1.21 HN 0.95 ! KP 0.81 LA 0.88 MK 0.93 NL 1.98 ! OV 0.94 PT 0.83 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.80 GB 1.21 HN 1.00* ! KP 0.76 LA 0.88 MK 1.00* NL 1.83 ! OV 0.99 PT 0.84 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.77 GB 1.00 HN 0.93 ! KP 0.82 LA 0.81 MK 0.74 NL 1.92 ! OV 0.94 PT 0.77 SC 0.87 ! ! ! Fit before self-cal, rms=0.034958Jy sigma=0.024353 ! Fit after self-cal, rms=0.035903Jy sigma=0.022904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=1.896 mas, bpa=1.932 degrees ! Estimated noise=6.57859 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128143 Jy ! Component: 100 - total flux cleaned = 0.000161093 Jy ! Component: 150 - total flux cleaned = 0.00017476 Jy ! Component: 200 - total flux cleaned = 0.000199661 Jy ! Total flux subtracted in 200 components = 0.000199661 Jy ! Clean residual min=-0.002063 max=0.002488 Jy/beam ! Clean residual mean=0.000013 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.039758 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.039758 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=0.035887Jy sigma=0.022897 ! Fit after self-cal, rms=0.036069Jy sigma=0.022861 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036069Jy sigma=0.022861 ! Fit after self-cal, rms=0.047787Jy sigma=0.022282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=1.878 mas, bpa=1.936 degrees ! Estimated noise=6.58767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001514 Jy ! Component: 100 - total flux cleaned = 0.0001811 Jy ! Component: 150 - total flux cleaned = 0.000181513 Jy ! Component: 200 - total flux cleaned = 0.000204036 Jy ! Total flux subtracted in 200 components = 0.000204036 Jy ! Clean residual min=-0.001524 max=0.001631 Jy/beam ! Clean residual mean=0.000008 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0399621 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0399621 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=0.047771Jy sigma=0.022276 ! Fit after self-cal, rms=0.047876Jy sigma=0.022261 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.84376e-06 Jy ! Component: 100 - total flux cleaned = -8.78398e-06 Jy ! Component: 150 - total flux cleaned = 1.65992e-06 Jy ! Component: 200 - total flux cleaned = 1.58272e-06 Jy ! Total flux subtracted in 200 components = 1.58272e-06 Jy ! Clean residual min=-0.001550 max=0.001664 Jy/beam ! Clean residual mean=0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0399636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0399636 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=0.047864Jy sigma=0.022259 ! Fit after self-cal, rms=0.047865Jy sigma=0.022259 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047865Jy sigma=0.022259 ! Fit after self-cal, rms=0.049012Jy sigma=0.022255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.872 mas, bpa=2.044 degrees ! Estimated noise=6.60291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355255 Jy ! Component: 100 - total flux cleaned = 0.000365014 Jy ! Component: 150 - total flux cleaned = 0.000374108 Jy ! Component: 200 - total flux cleaned = 0.00037354 Jy ! Total flux subtracted in 200 components = 0.00037354 Jy ! Clean residual min=-0.001568 max=0.001668 Jy/beam ! Clean residual mean=0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0403372 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0403372 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=0.049003Jy sigma=0.022253 ! Fit after self-cal, rms=0.049006Jy sigma=0.022253 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19887e-05 Jy ! Component: 100 - total flux cleaned = 1.19071e-05 Jy ! Component: 150 - total flux cleaned = 2.029e-05 Jy ! Component: 200 - total flux cleaned = 1.98852e-05 Jy ! Total flux subtracted in 200 components = 1.98852e-05 Jy ! Clean residual min=-0.001578 max=0.001671 Jy/beam ! Clean residual mean=0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0403571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0403571 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=0.048998Jy sigma=0.022252 ! Fit after self-cal, rms=0.048997Jy sigma=0.022252 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048997Jy sigma=0.022252 ! Fit after self-cal, rms=0.048848Jy sigma=0.022249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=2.246 mas, bpa=2.375 degrees ! Estimated noise=7.49273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448594 Jy ! Component: 100 - total flux cleaned = 0.000513768 Jy ! Component: 150 - total flux cleaned = 0.000514041 Jy ! Component: 200 - total flux cleaned = 0.000520082 Jy ! Total flux subtracted in 200 components = 0.000520082 Jy ! Clean residual min=-0.001554 max=0.001653 Jy/beam ! Clean residual mean=0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0408771 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0408771 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=0.048849Jy sigma=0.022248 ! Fit after self-cal, rms=0.048847Jy sigma=0.022248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10804e-05 Jy ! Component: 100 - total flux cleaned = 1.54527e-05 Jy ! Component: 150 - total flux cleaned = 1.55465e-05 Jy ! Component: 200 - total flux cleaned = 2.08162e-05 Jy ! Total flux subtracted in 200 components = 2.08162e-05 Jy ! Clean residual min=-0.001564 max=0.001660 Jy/beam ! Clean residual mean=0.000009 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.040898 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.040898 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=0.048843Jy sigma=0.022249 ! Fit after self-cal, rms=0.048843Jy sigma=0.022249 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=1.867 mas, bpa=2.047 degrees ! Estimated noise=6.61093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 1.867 at 2.047 degrees (North through East) ! Clean map min=-0.0015184 max=0.038328 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6401 mas, bmaj=1.569 mas, bpa=2.105 degrees ! Estimated noise=14.0592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292997 Jy ! Component: 100 - total flux cleaned = 0.036657 Jy ! Component: 150 - total flux cleaned = 0.0397421 Jy ! Component: 200 - total flux cleaned = 0.0411893 Jy ! Total flux subtracted in 200 components = 0.0411893 Jy ! Clean residual min=-0.002749 max=0.003067 Jy/beam ! Clean residual mean=0.000000 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0411893 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0411893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=1.867 mas, bpa=2.047 degrees ! Estimated noise=6.61093 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101508 Jy ! Component: 100 - total flux cleaned = -4.93778e-05 Jy ! Component: 150 - total flux cleaned = -8.69515e-05 Jy ! Component: 200 - total flux cleaned = -0.000117112 Jy ! Total flux subtracted in 200 components = -0.000117112 Jy ! Clean residual min=-0.001629 max=0.001640 Jy/beam ! Clean residual mean=0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0410722 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0410722 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=2.246 mas, bpa=2.375 degrees ! Estimated noise=7.49273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152517 Jy ! Component: 100 - total flux cleaned = -0.000198701 Jy ! Component: 150 - total flux cleaned = -0.000213622 Jy ! Component: 200 - total flux cleaned = -0.000220013 Jy ! Total flux subtracted in 200 components = -0.000220013 Jy ! Clean residual min=-0.001558 max=0.001674 Jy/beam ! Clean residual mean=0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0408522 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02235e-07 Jy ! Component: 100 - total flux cleaned = 5.53733e-06 Jy ! Component: 150 - total flux cleaned = 5.93452e-06 Jy ! Component: 200 - total flux cleaned = 6.11969e-06 Jy ! Total flux subtracted in 200 components = 6.11969e-06 Jy ! Clean residual min=-0.001558 max=0.001669 Jy/beam ! Clean residual mean=0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0408583 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0408583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=1.867 mas, bpa=2.047 degrees ! Estimated noise=6.61093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.4692e-05 Jy ! Component: 100 - total flux cleaned = -4.28417e-05 Jy ! Component: 150 - total flux cleaned = -3.25184e-05 Jy ! Component: 200 - total flux cleaned = -1.5265e-05 Jy ! Total flux subtracted in 200 components = -1.5265e-05 Jy ! Clean residual min=-0.001641 max=0.001653 Jy/beam ! Clean residual mean=0.000007 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0408431 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0408431 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=0.048831Jy sigma=0.022250 ! Fit after self-cal, rms=0.048828Jy sigma=0.022250 wmodel /scr/pima/s3111b_uvs/J1520+4211_X_map.mod ! Writing 52 model components to file: /scr/pima/s3111b_uvs/J1520+4211_X_map.mod wobs /scr/pima/s3111b_uvs/J1520+4211_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1520+4211_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1520+4211_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111b_uvs/J1520+4211_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.379e-05 Jy ! Component: 100 - total flux cleaned = 5.94111e-06 Jy ! Component: 150 - total flux cleaned = -0.000162157 Jy ! Component: 200 - total flux cleaned = -0.000298412 Jy ! Component: 250 - total flux cleaned = -0.000431566 Jy ! Component: 300 - total flux cleaned = -0.000561334 Jy ! Component: 350 - total flux cleaned = -0.000688256 Jy ! Component: 400 - total flux cleaned = -0.000861755 Jy ! Component: 450 - total flux cleaned = -0.00103164 Jy ! Component: 500 - total flux cleaned = -0.00117457 Jy ! Component: 550 - total flux cleaned = -0.00122171 Jy ! Component: 600 - total flux cleaned = -0.00129103 Jy ! Component: 650 - total flux cleaned = -0.00129111 Jy ! Component: 700 - total flux cleaned = -0.00126863 Jy ! Component: 750 - total flux cleaned = -0.00126867 Jy ! Component: 800 - total flux cleaned = -0.00124693 Jy ! Component: 850 - total flux cleaned = -0.00126879 Jy ! Component: 900 - total flux cleaned = -0.00124727 Jy ! Component: 950 - total flux cleaned = -0.00126836 Jy ! Component: 1000 - total flux cleaned = -0.00122609 Jy ! Component: 1050 - total flux cleaned = -0.00122593 Jy ! Component: 1100 - total flux cleaned = -0.00122601 Jy ! Component: 1150 - total flux cleaned = -0.00124635 Jy ! Component: 1200 - total flux cleaned = -0.00120563 Jy ! Component: 1250 - total flux cleaned = -0.00120552 Jy ! Component: 1300 - total flux cleaned = -0.00118555 Jy ! Component: 1350 - total flux cleaned = -0.00114594 Jy ! Component: 1400 - total flux cleaned = -0.00116576 Jy ! Component: 1450 - total flux cleaned = -0.00114624 Jy ! Component: 1500 - total flux cleaned = -0.00116573 Jy ! Component: 1550 - total flux cleaned = -0.00112706 Jy ! Component: 1600 - total flux cleaned = -0.00112706 Jy ! Component: 1650 - total flux cleaned = -0.0010509 Jy ! Component: 1700 - total flux cleaned = -0.0010509 Jy ! Component: 1750 - total flux cleaned = -0.000994365 Jy ! Component: 1800 - total flux cleaned = -0.000994219 Jy ! Component: 1850 - total flux cleaned = -0.000919644 Jy ! Component: 1900 - total flux cleaned = -0.000901149 Jy ! Component: 1950 - total flux cleaned = -0.000809124 Jy ! Component: 2000 - total flux cleaned = -0.000772578 Jy ! Total flux subtracted in 2048 components = -0.000699802 Jy ! Clean residual min=-0.001008 max=0.001048 Jy/beam ! Clean residual mean=0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0401433 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 231 components and 0.0401433 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1520+4211_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 1.867 at 2.047 degrees (North through East) ! Clean map min=-0.002009 max=0.038162 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1520+4211_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.038162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000432043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.39639 3.39639 6.79277 13.5855 27.1711 54.3422 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.038 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1520+4211_X_uvs.log closed on Mon Jul 23 22:53:16 2012