! Started logfile: /scr/pima/bp171a7_uvs/J0922+5137_C_uvs.log on Sun May 12 14:51:33 2013 obs /scr/pima/bp171a7_uvs/J0922+5137_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0922+5137_C_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.741453 visibilities/baseline/integration-bin. ! Found source: J0922+5137 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2776 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J0922+5137_C] 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 0.300x0.300 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002671Jy sigma=0.708799 ! Fit after self-cal, rms=0.979469Jy sigma=0.692404 ! 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=1.206 mas, bmaj=5.005 mas, bpa=4.645 degrees ! Estimated noise=26.7217 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 = 0.0156751 Jy ! Component: 100 - total flux cleaned = 0.0195899 Jy ! Total flux subtracted in 100 components = 0.0195899 Jy ! Clean residual min=-0.001842 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.01959 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.01959 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=0.024693Jy sigma=0.017446 ! Fit after self-cal, rms=0.021106Jy sigma=0.014909 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457886 Jy ! Component: 100 - total flux cleaned = 0.00615031 Jy ! Total flux subtracted in 100 components = 0.00615031 Jy ! Clean residual min=-0.001499 max=0.001372 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0257403 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0257403 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=0.020088Jy sigma=0.014190 ! Fit after self-cal, rms=0.020084Jy sigma=0.014188 ! 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=1.401 mas, bmaj=5.279 mas, bpa=3.795 degrees ! Estimated noise=18.9849 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 = 0.00109202 Jy ! Component: 100 - total flux cleaned = 0.0013875 Jy ! Component: 150 - total flux cleaned = 0.00155588 Jy ! Component: 200 - total flux cleaned = 0.00166777 Jy ! Total flux subtracted in 200 components = 0.00166777 Jy ! Clean residual min=-0.001305 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.027408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.027408 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=0.020015Jy sigma=0.014139 ! Fit after self-cal, rms=0.020012Jy sigma=0.014137 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.88 KP 1.04 LA 1.08 ! MK 1.22 NL 1.20 OV 0.86 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 0.98 KP 0.92 LA 1.09 ! MK 1.02 NL 1.03 OV 1.12 PT 0.94 ! SC 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.95 KP 0.87 LA 1.02 ! MK 1.24 NL 1.23 OV 0.80 PT 0.95 ! SC 0.88 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.84 KP 0.95 LA 1.08 ! MK 0.99 NL 1.06 OV 0.98 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.06 KP 1.02 LA 1.04 ! MK 1.07 NL 0.96 OV 1.05 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 KP 1.10 LA 1.23 ! MK 1.17 NL 0.95 OV 0.90 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.88 KP 1.01 LA 1.04 ! MK 0.93 NL 1.13 OV 0.85 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.95 KP 0.86 LA 0.99 ! MK 1.03 NL 1.00 OV 1.04 PT 1.08 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.020012Jy sigma=0.014137 ! Fit after self-cal, rms=0.019856Jy sigma=0.013924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=5.208 mas, bpa=3.591 degrees ! Estimated noise=18.9894 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 = 0.000180572 Jy ! Component: 100 - total flux cleaned = 0.000285768 Jy ! Component: 150 - total flux cleaned = 0.000351169 Jy ! Component: 200 - total flux cleaned = 0.00037167 Jy ! Total flux subtracted in 200 components = 0.00037167 Jy ! Clean residual min=-0.000965 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0277797 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0277797 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=0.019848Jy sigma=0.013917 ! Fit after self-cal, rms=0.019890Jy sigma=0.013906 ! 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=0.019890Jy sigma=0.013906 ! Fit after self-cal, rms=0.019971Jy sigma=0.013905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=5.189 mas, bpa=3.522 degrees ! Estimated noise=19.0266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135831 Jy ! Component: 100 - total flux cleaned = 0.000185779 Jy ! Component: 150 - total flux cleaned = 0.000216469 Jy ! Component: 200 - total flux cleaned = 0.000232926 Jy ! Total flux subtracted in 200 components = 0.000232926 Jy ! Clean residual min=-0.000961 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0280126 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0280126 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=0.019967Jy sigma=0.013901 ! Fit after self-cal, rms=0.019971Jy sigma=0.013901 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 = 5.09856e-05 Jy ! Component: 100 - total flux cleaned = 5.60562e-05 Jy ! Component: 150 - total flux cleaned = 6.08015e-05 Jy ! Component: 200 - total flux cleaned = 6.07047e-05 Jy ! Total flux subtracted in 200 components = 6.07047e-05 Jy ! Clean residual min=-0.000970 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0280733 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0280733 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=0.019969Jy sigma=0.013899 ! Fit after self-cal, rms=0.019969Jy sigma=0.013899 ! 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=0.019969Jy sigma=0.013899 ! Fit after self-cal, rms=0.019963Jy sigma=0.013898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=5.177 mas, bpa=3.452 degrees ! Estimated noise=19.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.36054e-05 Jy ! Component: 100 - total flux cleaned = 7.72891e-05 Jy ! Component: 150 - total flux cleaned = 8.57295e-05 Jy ! Component: 200 - total flux cleaned = 8.97429e-05 Jy ! Total flux subtracted in 200 components = 8.97429e-05 Jy ! Clean residual min=-0.000952 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0281631 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0281631 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=0.019962Jy sigma=0.013896 ! Fit after self-cal, rms=0.019963Jy sigma=0.013896 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 = 4.22259e-05 Jy ! Component: 100 - total flux cleaned = 4.58284e-05 Jy ! Component: 150 - total flux cleaned = 4.92833e-05 Jy ! Component: 200 - total flux cleaned = 5.25835e-05 Jy ! Total flux subtracted in 200 components = 5.25835e-05 Jy ! Clean residual min=-0.000961 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0282157 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0282157 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=0.019962Jy sigma=0.013895 ! Fit after self-cal, rms=0.019964Jy sigma=0.013895 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019964Jy sigma=0.013895 ! Fit after self-cal, rms=0.019948Jy sigma=0.013895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=6.287 mas, bpa=-5.565 degrees ! Estimated noise=26.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206345 Jy ! Component: 100 - total flux cleaned = 0.000238909 Jy ! Component: 150 - total flux cleaned = 0.000247311 Jy ! Component: 200 - total flux cleaned = 0.000252155 Jy ! Total flux subtracted in 200 components = 0.000252155 Jy ! Clean residual min=-0.001224 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0284678 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0284678 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=0.019948Jy sigma=0.013895 ! Fit after self-cal, rms=0.019944Jy sigma=0.013893 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 = 1.03146e-05 Jy ! Component: 100 - total flux cleaned = 1.39436e-05 Jy ! Component: 150 - total flux cleaned = 1.67631e-05 Jy ! Component: 200 - total flux cleaned = 1.67892e-05 Jy ! Total flux subtracted in 200 components = 1.67892e-05 Jy ! Clean residual min=-0.001220 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0284846 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0284846 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=0.019945Jy sigma=0.013894 ! Fit after self-cal, rms=0.019944Jy sigma=0.013893 ! 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=1.423 mas, bmaj=5.17 mas, bpa=3.393 degrees ! Estimated noise=19.0044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 5.17 at 3.393 degrees (North through East) ! Clean map min=-0.00092544 max=0.024928 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=1.217 mas, bmaj=4.891 mas, bpa=4.41 degrees ! Estimated noise=26.6039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187703 Jy ! Component: 100 - total flux cleaned = 0.0231988 Jy ! Component: 150 - total flux cleaned = 0.0249671 Jy ! Component: 200 - total flux cleaned = 0.0259722 Jy ! Total flux subtracted in 200 components = 0.0259722 Jy ! Clean residual min=-0.001213 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0259722 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0259722 Jy ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=5.17 mas, bpa=3.393 degrees ! Estimated noise=19.0044 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 = 0.00107121 Jy ! Component: 100 - total flux cleaned = 0.00161665 Jy ! Component: 150 - total flux cleaned = 0.0017949 Jy ! Component: 200 - total flux cleaned = 0.00186684 Jy ! Total flux subtracted in 200 components = 0.00186684 Jy ! Clean residual min=-0.001014 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.027839 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.027839 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=6.287 mas, bpa=-5.565 degrees ! Estimated noise=26.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470584 Jy ! Component: 100 - total flux cleaned = 0.000563884 Jy ! Component: 150 - total flux cleaned = 0.000592336 Jy ! Component: 200 - total flux cleaned = 0.00059726 Jy ! Total flux subtracted in 200 components = 0.00059726 Jy ! Clean residual min=-0.001191 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0284363 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 = 4.40251e-06 Jy ! Component: 100 - total flux cleaned = 4.58748e-06 Jy ! Component: 150 - total flux cleaned = 4.77125e-06 Jy ! Component: 200 - total flux cleaned = 8.25183e-06 Jy ! Total flux subtracted in 200 components = 8.25183e-06 Jy ! Clean residual min=-0.001201 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0284446 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0284445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=5.17 mas, bpa=3.393 degrees ! Estimated noise=19.0044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109797 Jy ! Component: 100 - total flux cleaned = -0.000147273 Jy ! Component: 150 - total flux cleaned = -0.000162201 Jy ! Component: 200 - total flux cleaned = -0.000175699 Jy ! Total flux subtracted in 200 components = -0.000175699 Jy ! Clean residual min=-0.001002 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0282688 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0282689 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=0.019947Jy sigma=0.013896 ! Fit after self-cal, rms=0.019945Jy sigma=0.013895 wmodel /scr/pima/bp171a7_uvs/J0922+5137_C_map.mod ! Writing 43 model components to file: /scr/pima/bp171a7_uvs/J0922+5137_C_map.mod wobs /scr/pima/bp171a7_uvs/J0922+5137_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0922+5137_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0922+5137_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a7_uvs/J0922+5137_C_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 = -1.86644e-06 Jy ! Component: 100 - total flux cleaned = -7.34846e-07 Jy ! Component: 150 - total flux cleaned = -5.12955e-07 Jy ! Component: 200 - total flux cleaned = -4.4341e-05 Jy ! Component: 250 - total flux cleaned = -5.80807e-05 Jy ! Component: 300 - total flux cleaned = -5.77574e-05 Jy ! Component: 350 - total flux cleaned = -8.34138e-05 Jy ! Component: 400 - total flux cleaned = -4.55868e-05 Jy ! Component: 450 - total flux cleaned = -2.10694e-05 Jy ! Component: 500 - total flux cleaned = 1.46542e-05 Jy ! Component: 550 - total flux cleaned = 2.63496e-05 Jy ! Component: 600 - total flux cleaned = 1.52391e-05 Jy ! Component: 650 - total flux cleaned = 4.47952e-06 Jy ! Component: 700 - total flux cleaned = -6.38746e-06 Jy ! Component: 750 - total flux cleaned = -3.80361e-05 Jy ! Component: 800 - total flux cleaned = -2.7528e-05 Jy ! Component: 850 - total flux cleaned = -3.76886e-05 Jy ! Component: 900 - total flux cleaned = 2.30383e-06 Jy ! Component: 950 - total flux cleaned = -7.5718e-06 Jy ! Component: 1000 - total flux cleaned = -3.64676e-05 Jy ! Component: 1050 - total flux cleaned = -3.64777e-05 Jy ! Component: 1100 - total flux cleaned = -2.72188e-05 Jy ! Component: 1150 - total flux cleaned = -8.73739e-06 Jy ! Component: 1200 - total flux cleaned = -1.78784e-05 Jy ! Component: 1250 - total flux cleaned = 1.29977e-07 Jy ! Component: 1300 - total flux cleaned = -1.73068e-05 Jy ! Component: 1350 - total flux cleaned = 4.39535e-05 Jy ! Component: 1400 - total flux cleaned = 6.10078e-05 Jy ! Component: 1450 - total flux cleaned = 7.79774e-05 Jy ! Component: 1500 - total flux cleaned = 9.46635e-05 Jy ! Component: 1550 - total flux cleaned = 6.97225e-05 Jy ! Component: 1600 - total flux cleaned = 0.000118965 Jy ! Component: 1650 - total flux cleaned = 0.000110686 Jy ! Component: 1700 - total flux cleaned = 0.000110577 Jy ! Component: 1750 - total flux cleaned = 9.4845e-05 Jy ! Component: 1800 - total flux cleaned = 0.000126208 Jy ! Component: 1850 - total flux cleaned = 0.000126232 Jy ! Component: 1900 - total flux cleaned = 0.000133887 Jy ! Component: 1950 - total flux cleaned = 0.00011877 Jy ! Component: 2000 - total flux cleaned = 0.000111315 Jy ! Component: 2050 - total flux cleaned = 9.65035e-05 Jy ! Component: 2100 - total flux cleaned = 8.93049e-05 Jy ! Component: 2150 - total flux cleaned = 0.000111078 Jy ! Component: 2200 - total flux cleaned = 8.94565e-05 Jy ! Component: 2250 - total flux cleaned = 9.6504e-05 Jy ! Component: 2300 - total flux cleaned = 7.53406e-05 Jy ! Component: 2350 - total flux cleaned = 5.44484e-05 Jy ! Component: 2400 - total flux cleaned = 1.98234e-05 Jy ! Component: 2450 - total flux cleaned = 2.67415e-05 Jy ! Component: 2500 - total flux cleaned = 1.99346e-05 Jy ! Component: 2550 - total flux cleaned = -1.36989e-05 Jy ! Component: 2600 - total flux cleaned = -1.36628e-05 Jy ! Component: 2650 - total flux cleaned = -7.02446e-06 Jy ! Component: 2700 - total flux cleaned = -2.66458e-05 Jy ! Component: 2750 - total flux cleaned = -5.25893e-05 Jy ! Component: 2800 - total flux cleaned = -6.54643e-05 Jy ! Component: 2850 - total flux cleaned = -5.27504e-05 Jy ! Component: 2900 - total flux cleaned = -9.08626e-05 Jy ! Component: 2950 - total flux cleaned = -8.45815e-05 Jy ! Component: 3000 - total flux cleaned = -0.000122138 Jy ! Component: 3050 - total flux cleaned = -0.000103454 Jy ! Component: 3100 - total flux cleaned = -0.000109656 Jy ! Component: 3150 - total flux cleaned = -0.00012804 Jy ! Component: 3200 - total flux cleaned = -0.000140201 Jy ! Component: 3250 - total flux cleaned = -0.000164351 Jy ! Component: 3300 - total flux cleaned = -0.000152325 Jy ! Component: 3350 - total flux cleaned = -0.000188156 Jy ! Component: 3400 - total flux cleaned = -0.000182185 Jy ! Component: 3450 - total flux cleaned = -0.000199877 Jy ! Component: 3500 - total flux cleaned = -0.000223262 Jy ! Component: 3550 - total flux cleaned = -0.00021741 Jy ! Component: 3600 - total flux cleaned = -0.000223186 Jy ! Component: 3650 - total flux cleaned = -0.000246226 Jy ! Component: 3700 - total flux cleaned = -0.000251953 Jy ! Component: 3750 - total flux cleaned = -0.000257649 Jy ! Component: 3800 - total flux cleaned = -0.000257699 Jy ! Component: 3850 - total flux cleaned = -0.000291524 Jy ! Component: 3900 - total flux cleaned = -0.000297107 Jy ! Component: 3950 - total flux cleaned = -0.000308272 Jy ! Component: 4000 - total flux cleaned = -0.000324911 Jy ! Component: 4050 - total flux cleaned = -0.000335982 Jy ! Total flux subtracted in 4096 components = -0.000346994 Jy ! Clean residual min=-0.000296 max=0.000274 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0279219 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 346 components and 0.0279219 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0922+5137_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 5.17 at 3.393 degrees (North through East) ! Clean map min=-0.00056312 max=0.024886 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0922+5137_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.024886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.30044e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12117 1.12117 2.24233 4.48467 8.96934 17.9387 35.8773 71.7547 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.024 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0922+5137_C_uvs.log closed on Sun May 12 14:51:37 2013