! Started logfile: /scr/pima/bp171a7_uvs/J1251-1927_X_uvs.log on Sun May 12 14:04:10 2013 obs /scr/pima/bp171a7_uvs/J1251-1927_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1251-1927_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837037 visibilities/baseline/integration-bin. ! Found source: J1251-1927 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3616 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J1251-1927_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 = 1024x1024 pixels with 0.200x0.200 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984612Jy sigma=0.677481 ! Fit after self-cal, rms=0.937131Jy sigma=0.643411 ! 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=0.7757 mas, bmaj=2.16 mas, bpa=-7.911 degrees ! Estimated noise=27.2174 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 = 0.0426775 Jy ! Component: 100 - total flux cleaned = 0.0591589 Jy ! Total flux subtracted in 100 components = 0.0591589 Jy ! Clean residual min=-0.007388 max=0.015696 Jy/beam ! Clean residual mean=0.000011 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.0591589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0591589 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=0.053025Jy sigma=0.036789 ! Fit after self-cal, rms=0.052306Jy sigma=0.036312 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167815 Jy ! Component: 100 - total flux cleaned = 0.0263469 Jy ! Total flux subtracted in 100 components = 0.0263469 Jy ! Clean residual min=-0.005556 max=0.008538 Jy/beam ! Clean residual mean=0.000005 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.0855058 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0855058 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=0.044301Jy sigma=0.030656 ! Fit after self-cal, rms=0.042467Jy sigma=0.029426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113527 Jy ! Component: 100 - total flux cleaned = 0.0173802 Jy ! Total flux subtracted in 100 components = 0.0173802 Jy ! Clean residual min=-0.004414 max=0.004748 Jy/beam ! Clean residual mean=0.000000 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.102886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.102886 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=0.038313Jy sigma=0.026468 ! Fit after self-cal, rms=0.037809Jy sigma=0.026120 ! 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=0.9623 mas, bmaj=2.59 mas, bpa=-5.373 degrees ! Estimated noise=17.1437 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 = 0.00739382 Jy ! Component: 100 - total flux cleaned = 0.010961 Jy ! Component: 150 - total flux cleaned = 0.0124801 Jy ! Component: 200 - total flux cleaned = 0.0126838 Jy ! Total flux subtracted in 200 components = 0.0126838 Jy ! Clean residual min=-0.003297 max=0.003388 Jy/beam ! Clean residual mean=-0.000011 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.11557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.11557 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=0.036429Jy sigma=0.025123 ! Fit after self-cal, rms=0.036301Jy sigma=0.025035 ! 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: ! FD 1.11 HN 0.81 KP 0.93 LA 1.06 ! MK 1.09 NL 1.00 OV 1.07 PT 0.83 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 0.97 LA 0.98 ! MK 0.97 NL 0.98 OV 1.02 PT 0.94 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.98 KP 1.08 LA 0.99 ! MK 1.07 NL 0.95 OV 1.05 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.95 KP 1.03 LA 0.97 ! MK 1.10 NL 0.95 OV 1.00 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.15 LA 0.93 ! MK 0.97 NL 0.97 OV 0.99 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 1.04 LA 1.04 ! MK 0.95 NL 0.98 OV 1.06 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.02 KP 1.09 LA 0.97 ! MK 1.07 NL 0.95 OV 1.11 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.84 KP 1.18 LA 0.94 ! MK 1.01 NL 0.95 OV 1.10 PT 0.86 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.036301Jy sigma=0.025035 ! Fit after self-cal, rms=0.034978Jy sigma=0.024492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.583 mas, bpa=-4.899 degrees ! Estimated noise=16.6945 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 = 0.000418193 Jy ! Component: 100 - total flux cleaned = 0.000371472 Jy ! Component: 150 - total flux cleaned = 0.000329417 Jy ! Component: 200 - total flux cleaned = 0.000297115 Jy ! Total flux subtracted in 200 components = 0.000297115 Jy ! Clean residual min=-0.001907 max=0.002371 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.115867 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.115867 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=0.034838Jy sigma=0.024373 ! Fit after self-cal, rms=0.034822Jy sigma=0.024332 ! 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=0.034822Jy sigma=0.024332 ! Fit after self-cal, rms=0.034800Jy sigma=0.024327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9621 mas, bmaj=2.574 mas, bpa=-4.607 degrees ! Estimated noise=16.6546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020553 Jy ! Component: 100 - total flux cleaned = -0.000169108 Jy ! Component: 150 - total flux cleaned = -0.000113499 Jy ! Component: 200 - total flux cleaned = -6.27432e-05 Jy ! Total flux subtracted in 200 components = -6.27432e-05 Jy ! Clean residual min=-0.001722 max=0.002190 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.115804 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.115804 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=0.034744Jy sigma=0.024280 ! Fit after self-cal, rms=0.034738Jy sigma=0.024275 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 = -3.87588e-05 Jy ! Component: 100 - total flux cleaned = -1.85087e-05 Jy ! Component: 150 - total flux cleaned = 4.10328e-05 Jy ! Component: 200 - total flux cleaned = 7.51347e-05 Jy ! Total flux subtracted in 200 components = 7.51347e-05 Jy ! Clean residual min=-0.001616 max=0.002103 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.115879 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.115879 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=0.034714Jy sigma=0.024255 ! Fit after self-cal, rms=0.034709Jy sigma=0.024253 ! 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=0.034709Jy sigma=0.024253 ! Fit after self-cal, rms=0.034690Jy sigma=0.024249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=2.565 mas, bpa=-4.424 degrees ! Estimated noise=16.6196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279844 Jy ! Component: 100 - total flux cleaned = -0.000224276 Jy ! Component: 150 - total flux cleaned = -0.000177263 Jy ! Component: 200 - total flux cleaned = -0.000149715 Jy ! Total flux subtracted in 200 components = -0.000149715 Jy ! Clean residual min=-0.001506 max=0.002005 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.11573 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.11573 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=0.034674Jy sigma=0.024236 ! Fit after self-cal, rms=0.034672Jy sigma=0.024235 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 = -4.39179e-05 Jy ! Component: 100 - total flux cleaned = 4.27858e-06 Jy ! Component: 150 - total flux cleaned = 2.54387e-05 Jy ! Component: 200 - total flux cleaned = 3.54328e-05 Jy ! Total flux subtracted in 200 components = 3.54328e-05 Jy ! Clean residual min=-0.001473 max=0.001968 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.115765 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.115765 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=0.034666Jy sigma=0.024229 ! Fit after self-cal, rms=0.034664Jy sigma=0.024229 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.034664Jy sigma=0.024229 ! Fit after self-cal, rms=0.034666Jy sigma=0.024227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=5.164 mas, bpa=-5.543 degrees ! Estimated noise=21.1792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217955 Jy ! Component: 100 - total flux cleaned = -0.000207773 Jy ! Component: 150 - total flux cleaned = -0.000207333 Jy ! Component: 200 - total flux cleaned = -0.000207432 Jy ! Total flux subtracted in 200 components = -0.000207432 Jy ! Clean residual min=-0.001939 max=0.002755 Jy/beam ! Clean residual mean=0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.115558 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 61 components and 0.115558 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=0.034665Jy sigma=0.024224 ! Fit after self-cal, rms=0.034658Jy sigma=0.024220 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 = -3.40363e-05 Jy ! Component: 100 - total flux cleaned = -2.67714e-05 Jy ! Component: 150 - total flux cleaned = 2.36066e-06 Jy ! Component: 200 - total flux cleaned = 8.07099e-06 Jy ! Total flux subtracted in 200 components = 8.07099e-06 Jy ! Clean residual min=-0.001936 max=0.002704 Jy/beam ! Clean residual mean=0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.115566 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.115566 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=0.034662Jy sigma=0.024221 ! Fit after self-cal, rms=0.034656Jy sigma=0.024218 ! 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=0.9604 mas, bmaj=2.558 mas, bpa=-4.294 degrees ! Estimated noise=16.5966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 2.558 at -4.294 degrees (North through East) ! Clean map min=-0.001399 max=0.049143 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=0.7744 mas, bmaj=2.131 mas, bpa=-6.734 degrees ! Estimated noise=26.1724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452029 Jy ! Component: 100 - total flux cleaned = 0.0667838 Jy ! Component: 150 - total flux cleaned = 0.0794283 Jy ! Component: 200 - total flux cleaned = 0.088214 Jy ! Total flux subtracted in 200 components = 0.088214 Jy ! Clean residual min=-0.003602 max=0.005585 Jy/beam ! Clean residual mean=0.000007 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.088214 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.088214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=2.558 mas, bpa=-4.294 degrees ! Estimated noise=16.5966 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 = 0.0104217 Jy ! Component: 100 - total flux cleaned = 0.0166021 Jy ! Component: 150 - total flux cleaned = 0.020379 Jy ! Component: 200 - total flux cleaned = 0.0227075 Jy ! Total flux subtracted in 200 components = 0.0227075 Jy ! Clean residual min=-0.001791 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.110922 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.110922 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=5.164 mas, bpa=-5.543 degrees ! Estimated noise=21.1792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230701 Jy ! Component: 100 - total flux cleaned = 0.00337862 Jy ! Component: 150 - total flux cleaned = 0.00389599 Jy ! Component: 200 - total flux cleaned = 0.00404978 Jy ! Total flux subtracted in 200 components = 0.00404978 Jy ! Clean residual min=-0.002113 max=0.002671 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.114971 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 = 2.64356e-05 Jy ! Component: 100 - total flux cleaned = 3.40059e-05 Jy ! Component: 150 - total flux cleaned = 4.106e-05 Jy ! Component: 200 - total flux cleaned = 4.80863e-05 Jy ! Total flux subtracted in 200 components = 4.80863e-05 Jy ! Clean residual min=-0.002098 max=0.002666 Jy/beam ! Clean residual mean=0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.115019 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.115019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=2.558 mas, bpa=-4.294 degrees ! Estimated noise=16.5966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261311 Jy ! Component: 100 - total flux cleaned = -0.000301152 Jy ! Component: 150 - total flux cleaned = -0.000302003 Jy ! Component: 200 - total flux cleaned = -0.00030239 Jy ! Total flux subtracted in 200 components = -0.00030239 Jy ! Clean residual min=-0.001555 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.114717 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.114717 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=0.034664Jy sigma=0.024224 ! Fit after self-cal, rms=0.034654Jy sigma=0.024220 wmodel /scr/pima/bp171a7_uvs/J1251-1927_X_map.mod ! Writing 67 model components to file: /scr/pima/bp171a7_uvs/J1251-1927_X_map.mod wobs /scr/pima/bp171a7_uvs/J1251-1927_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1251-1927_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1251-1927_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J1251-1927_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792879 Jy ! Component: 100 - total flux cleaned = 0.00114333 Jy ! Component: 150 - total flux cleaned = 0.001277 Jy ! Component: 200 - total flux cleaned = 0.00142644 Jy ! Component: 250 - total flux cleaned = 0.00152082 Jy ! Component: 300 - total flux cleaned = 0.00165464 Jy ! Component: 350 - total flux cleaned = 0.00178234 Jy ! Component: 400 - total flux cleaned = 0.00188401 Jy ! Component: 450 - total flux cleaned = 0.00198137 Jy ! Component: 500 - total flux cleaned = 0.0020193 Jy ! Component: 550 - total flux cleaned = 0.00209221 Jy ! Component: 600 - total flux cleaned = 0.00216187 Jy ! Component: 650 - total flux cleaned = 0.00217906 Jy ! Component: 700 - total flux cleaned = 0.00224474 Jy ! Component: 750 - total flux cleaned = 0.0023395 Jy ! Component: 800 - total flux cleaned = 0.00240133 Jy ! Component: 850 - total flux cleaned = 0.00250598 Jy ! Component: 900 - total flux cleaned = 0.00259327 Jy ! Component: 950 - total flux cleaned = 0.00267803 Jy ! Component: 1000 - total flux cleaned = 0.00269187 Jy ! Component: 1050 - total flux cleaned = 0.00273216 Jy ! Component: 1100 - total flux cleaned = 0.00274536 Jy ! Component: 1150 - total flux cleaned = 0.00274565 Jy ! Component: 1200 - total flux cleaned = 0.00274598 Jy ! Component: 1250 - total flux cleaned = 0.00275843 Jy ! Component: 1300 - total flux cleaned = 0.00277093 Jy ! Component: 1350 - total flux cleaned = 0.00278311 Jy ! Component: 1400 - total flux cleaned = 0.00281833 Jy ! Component: 1450 - total flux cleaned = 0.00285283 Jy ! Component: 1500 - total flux cleaned = 0.00287532 Jy ! Component: 1550 - total flux cleaned = 0.00289741 Jy ! Component: 1600 - total flux cleaned = 0.00294082 Jy ! Component: 1650 - total flux cleaned = 0.00295129 Jy ! Component: 1700 - total flux cleaned = 0.00298276 Jy ! Component: 1750 - total flux cleaned = 0.00296209 Jy ! Component: 1800 - total flux cleaned = 0.00301327 Jy ! Component: 1850 - total flux cleaned = 0.00303332 Jy ! Component: 1900 - total flux cleaned = 0.00302365 Jy ! Component: 1950 - total flux cleaned = 0.00309189 Jy ! Component: 2000 - total flux cleaned = 0.00316844 Jy ! Component: 2050 - total flux cleaned = 0.00317799 Jy ! Component: 2100 - total flux cleaned = 0.00325257 Jy ! Component: 2150 - total flux cleaned = 0.00330773 Jy ! Component: 2200 - total flux cleaned = 0.00337098 Jy ! Component: 2250 - total flux cleaned = 0.00342464 Jy ! Component: 2300 - total flux cleaned = 0.0035129 Jy ! Component: 2350 - total flux cleaned = 0.00354773 Jy ! Component: 2400 - total flux cleaned = 0.00358228 Jy ! Component: 2450 - total flux cleaned = 0.00358233 Jy ! Component: 2500 - total flux cleaned = 0.00359095 Jy ! Component: 2550 - total flux cleaned = 0.00364133 Jy ! Component: 2600 - total flux cleaned = 0.00366628 Jy ! Component: 2650 - total flux cleaned = 0.00368278 Jy ! Component: 2700 - total flux cleaned = 0.00369915 Jy ! Component: 2750 - total flux cleaned = 0.00372355 Jy ! Component: 2800 - total flux cleaned = 0.00373972 Jy ! Component: 2850 - total flux cleaned = 0.00376381 Jy ! Component: 2900 - total flux cleaned = 0.00379561 Jy ! Component: 2950 - total flux cleaned = 0.00381137 Jy ! Component: 3000 - total flux cleaned = 0.00383486 Jy ! Component: 3050 - total flux cleaned = 0.00386598 Jy ! Component: 3100 - total flux cleaned = 0.00387372 Jy ! Component: 3150 - total flux cleaned = 0.00389678 Jy ! Component: 3200 - total flux cleaned = 0.00391201 Jy ! Component: 3250 - total flux cleaned = 0.00392714 Jy ! Component: 3300 - total flux cleaned = 0.00395727 Jy ! Component: 3350 - total flux cleaned = 0.00399469 Jy ! Component: 3400 - total flux cleaned = 0.00400954 Jy ! Component: 3450 - total flux cleaned = 0.00403181 Jy ! Component: 3500 - total flux cleaned = 0.00404656 Jy ! Component: 3550 - total flux cleaned = 0.00408321 Jy ! Component: 3600 - total flux cleaned = 0.00411239 Jy ! Component: 3650 - total flux cleaned = 0.00410515 Jy ! Component: 3700 - total flux cleaned = 0.004163 Jy ! Component: 3750 - total flux cleaned = 0.00417739 Jy ! Component: 3800 - total flux cleaned = 0.00420609 Jy ! Component: 3850 - total flux cleaned = 0.00423456 Jy ! Component: 3900 - total flux cleaned = 0.00427 Jy ! Component: 3950 - total flux cleaned = 0.00428413 Jy ! Component: 4000 - total flux cleaned = 0.0043123 Jy ! Component: 4050 - total flux cleaned = 0.00432632 Jy ! Total flux subtracted in 4096 components = 0.0043751 Jy ! Clean residual min=-0.000480 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.119092 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 309 components and 0.119092 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1251-1927_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 2.558 at -4.294 degrees (North through East) ! Clean map min=-0.00088636 max=0.051033 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1251-1927_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0510328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647933 0.647933 1.29587 2.59173 5.18346 10.3669 20.7338 41.4677 82.9354 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.051 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1251-1927_X_uvs.log closed on Sun May 12 14:04:14 2013