! Started logfile: /scr/pima/bp171af_uvs/J2237-3921_X_uvs.log on Thu Oct 10 16:50:45 2013 obs /scr/pima/bp171af_uvs/J2237-3921_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J2237-3921_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2237-3921 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 360 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/bp171af_uvs/J2237-3921_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. ! ! 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=1.014131Jy sigma=2.811110 ! Fit after self-cal, rms=0.900976Jy sigma=2.383491 ! 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=0.6515 mas, bmaj=1.821 mas, bpa=-1.283 degrees ! Estimated noise=21.228 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 = 0.0825177 Jy ! Component: 100 - total flux cleaned = 0.104251 Jy ! Total flux subtracted in 100 components = 0.104251 Jy ! Clean residual min=-0.010977 max=0.013453 Jy/beam ! Clean residual mean=-0.000024 rms=0.003258 Jy/beam ! Combined flux in latest and established models = 0.104251 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104251 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=0.040524Jy sigma=0.117675 ! Fit after self-cal, rms=0.040499Jy sigma=0.117639 ! 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=0.7836 mas, bmaj=2.119 mas, bpa=0.6241 degrees ! Estimated noise=15.3284 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 = 0.0174156 Jy ! Component: 100 - total flux cleaned = 0.0256542 Jy ! Component: 150 - total flux cleaned = 0.0297892 Jy ! Component: 200 - total flux cleaned = 0.0319602 Jy ! Total flux subtracted in 200 components = 0.0319602 Jy ! Clean residual min=-0.011324 max=0.010657 Jy/beam ! Clean residual mean=-0.000023 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 0.136211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.136211 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=0.040606Jy sigma=0.080972 ! Fit after self-cal, rms=0.040635Jy sigma=0.080899 ! 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: ! KP 0.93 MK 1.04 NL 1.38 OV 1.08 ! PT 0.83 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 MK 1.04 NL 1.40 OV 0.98 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 MK 1.01 NL 1.65 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 1.04 NL 1.82 OV 1.06 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 0.96 NL 1.37 OV 1.02 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 0.98 NL 1.92 OV 1.06 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 0.97 NL 1.51 OV 1.08 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 0.88 NL 1.22 OV 1.13 ! PT 0.78 SC 1.14 ! ! ! Fit before self-cal, rms=0.040635Jy sigma=0.080899 ! Fit after self-cal, rms=0.036991Jy sigma=0.057067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.787 mas, bmaj=2.122 mas, bpa=0.5637 degrees ! Estimated noise=15.0182 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 = -0.00207382 Jy ! Component: 100 - total flux cleaned = -0.00261518 Jy ! Component: 150 - total flux cleaned = -0.00269957 Jy ! Component: 200 - total flux cleaned = -0.00269997 Jy ! Total flux subtracted in 200 components = -0.00269997 Jy ! Clean residual min=-0.004132 max=0.004545 Jy/beam ! Clean residual mean=-0.000004 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.133511 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.133511 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=0.036501Jy sigma=0.057369 ! Fit after self-cal, rms=0.036772Jy sigma=0.057273 ! 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=0.036772Jy sigma=0.057273 ! Fit after self-cal, rms=0.036507Jy sigma=0.056885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=2.123 mas, bpa=0.4177 degrees ! Estimated noise=14.7608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195185 Jy ! Component: 100 - total flux cleaned = -0.00243244 Jy ! Component: 150 - total flux cleaned = -0.00254716 Jy ! Component: 200 - total flux cleaned = -0.00260559 Jy ! Total flux subtracted in 200 components = -0.00260559 Jy ! Clean residual min=-0.004026 max=0.004384 Jy/beam ! Clean residual mean=-0.000004 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.130906 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.130906 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=0.036054Jy sigma=0.057222 ! Fit after self-cal, rms=0.036065Jy sigma=0.057204 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 = 0.000108614 Jy ! Component: 100 - total flux cleaned = 3.4764e-05 Jy ! Component: 150 - total flux cleaned = -1.47817e-05 Jy ! Component: 200 - total flux cleaned = -1.52371e-05 Jy ! Total flux subtracted in 200 components = -1.52371e-05 Jy ! Clean residual min=-0.004018 max=0.004338 Jy/beam ! Clean residual mean=-0.000004 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.13089 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.13089 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=0.036009Jy sigma=0.057191 ! Fit after self-cal, rms=0.036017Jy sigma=0.057173 ! 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=0.036017Jy sigma=0.057173 ! Fit after self-cal, rms=0.035710Jy sigma=0.056774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7888 mas, bmaj=2.124 mas, bpa=0.2745 degrees ! Estimated noise=14.4934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183938 Jy ! Component: 100 - total flux cleaned = -0.00244078 Jy ! Component: 150 - total flux cleaned = -0.00250899 Jy ! Component: 200 - total flux cleaned = -0.00256898 Jy ! Total flux subtracted in 200 components = -0.00256898 Jy ! Clean residual min=-0.003933 max=0.004227 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.128321 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.128321 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=0.035305Jy sigma=0.057147 ! Fit after self-cal, rms=0.035314Jy sigma=0.057133 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 = 6.68056e-05 Jy ! Component: 100 - total flux cleaned = -1.44687e-05 Jy ! Component: 150 - total flux cleaned = -5.56622e-05 Jy ! Component: 200 - total flux cleaned = -6.89443e-05 Jy ! Total flux subtracted in 200 components = -6.89443e-05 Jy ! Clean residual min=-0.003936 max=0.004186 Jy/beam ! Clean residual mean=-0.000004 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.128252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.128252 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=0.035271Jy sigma=0.057140 ! Fit after self-cal, rms=0.035278Jy sigma=0.057125 ! 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=0.035278Jy sigma=0.057125 ! Fit after self-cal, rms=0.034986Jy sigma=0.056714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=6.59 mas, bpa=-2.113 degrees ! Estimated noise=17.7563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194291 Jy ! Component: 100 - total flux cleaned = -0.00229649 Jy ! Component: 150 - total flux cleaned = -0.00229718 Jy ! Component: 200 - total flux cleaned = -0.00229835 Jy ! Total flux subtracted in 200 components = -0.00229835 Jy ! Clean residual min=-0.005239 max=0.005219 Jy/beam ! Clean residual mean=-0.000009 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.125954 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.125954 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=0.034765Jy sigma=0.057096 ! Fit after self-cal, rms=0.034759Jy sigma=0.056983 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 = -3.73171e-06 Jy ! Component: 100 - total flux cleaned = -5.03023e-06 Jy ! Component: 150 - total flux cleaned = -5.6462e-06 Jy ! Component: 200 - total flux cleaned = -6.0152e-06 Jy ! Total flux subtracted in 200 components = -6.0152e-06 Jy ! Clean residual min=-0.005253 max=0.005216 Jy/beam ! Clean residual mean=-0.000009 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.125948 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.125948 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=0.034743Jy sigma=0.057017 ! Fit after self-cal, rms=0.034748Jy sigma=0.056978 ! 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=0.7896 mas, bmaj=2.126 mas, bpa=0.1315 degrees ! Estimated noise=14.2306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 2.126 at 0.1315 degrees (North through East) ! Clean map min=-0.0036579 max=0.10691 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=0.6532 mas, bmaj=1.816 mas, bpa=-1.707 degrees ! Estimated noise=19.9206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773351 Jy ! Component: 100 - total flux cleaned = 0.0987303 Jy ! Component: 150 - total flux cleaned = 0.109385 Jy ! Component: 200 - total flux cleaned = 0.115538 Jy ! Total flux subtracted in 200 components = 0.115538 Jy ! Clean residual min=-0.004996 max=0.004360 Jy/beam ! Clean residual mean=-0.000008 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.115538 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.115538 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=2.126 mas, bpa=0.1315 degrees ! Estimated noise=14.2306 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 = 0.00569291 Jy ! Component: 100 - total flux cleaned = 0.00840374 Jy ! Component: 150 - total flux cleaned = 0.00960456 Jy ! Component: 200 - total flux cleaned = 0.00981306 Jy ! Total flux subtracted in 200 components = 0.00981306 Jy ! Clean residual min=-0.003965 max=0.004245 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.125351 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.125351 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=2.366 mas, bmaj=6.59 mas, bpa=-2.113 degrees ! Estimated noise=17.7563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446412 Jy ! Component: 100 - total flux cleaned = 0.000447952 Jy ! Component: 150 - total flux cleaned = 0.000448055 Jy ! Component: 200 - total flux cleaned = 0.000447672 Jy ! Total flux subtracted in 200 components = 0.000447672 Jy ! Clean residual min=-0.005284 max=0.005166 Jy/beam ! Clean residual mean=-0.000009 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.125798 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 = -6.34416e-07 Jy ! Component: 100 - total flux cleaned = -1.28437e-06 Jy ! Component: 150 - total flux cleaned = -1.90544e-06 Jy ! Component: 200 - total flux cleaned = -2.48561e-06 Jy ! Total flux subtracted in 200 components = -2.48561e-06 Jy ! Clean residual min=-0.005267 max=0.005143 Jy/beam ! Clean residual mean=-0.000009 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.125796 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 20 components and 0.125796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=2.126 mas, bpa=0.1315 degrees ! Estimated noise=14.2306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713947 Jy ! Component: 100 - total flux cleaned = -0.000546191 Jy ! Component: 150 - total flux cleaned = -0.000447837 Jy ! Component: 200 - total flux cleaned = -0.000384351 Jy ! Total flux subtracted in 200 components = -0.000384351 Jy ! Clean residual min=-0.003910 max=0.004154 Jy/beam ! Clean residual mean=-0.000004 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.125412 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.125412 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=0.034691Jy sigma=0.057205 ! Fit after self-cal, rms=0.034686Jy sigma=0.057173 wmodel /scr/pima/bp171af_uvs/J2237-3921_X_map.mod ! Writing 27 model components to file: /scr/pima/bp171af_uvs/J2237-3921_X_map.mod wobs /scr/pima/bp171af_uvs/J2237-3921_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J2237-3921_X_uvs.fits wwins /scr/pima/bp171af_uvs/J2237-3921_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171af_uvs/J2237-3921_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 = 0.000389818 Jy ! Component: 100 - total flux cleaned = 0.000392325 Jy ! Component: 150 - total flux cleaned = 0.00043856 Jy ! Component: 200 - total flux cleaned = 0.000439268 Jy ! Component: 250 - total flux cleaned = 0.00044032 Jy ! Component: 300 - total flux cleaned = 0.000403406 Jy ! Component: 350 - total flux cleaned = 0.000474976 Jy ! Component: 400 - total flux cleaned = 0.000475019 Jy ! Component: 450 - total flux cleaned = 0.000346636 Jy ! Component: 500 - total flux cleaned = 0.000316311 Jy ! Component: 550 - total flux cleaned = 0.000346254 Jy ! Component: 600 - total flux cleaned = 0.000433142 Jy ! Component: 650 - total flux cleaned = 0.000659897 Jy ! Component: 700 - total flux cleaned = 0.000771416 Jy ! Component: 750 - total flux cleaned = 0.000991302 Jy ! Component: 800 - total flux cleaned = 0.00112657 Jy ! Component: 850 - total flux cleaned = 0.00128699 Jy ! Component: 900 - total flux cleaned = 0.0013927 Jy ! Component: 950 - total flux cleaned = 0.0014453 Jy ! Component: 1000 - total flux cleaned = 0.00157633 Jy ! Component: 1050 - total flux cleaned = 0.00165487 Jy ! Component: 1100 - total flux cleaned = 0.00175969 Jy ! Component: 1150 - total flux cleaned = 0.00178615 Jy ! Component: 1200 - total flux cleaned = 0.00181319 Jy ! Component: 1250 - total flux cleaned = 0.00189448 Jy ! Component: 1300 - total flux cleaned = 0.00197693 Jy ! Component: 1350 - total flux cleaned = 0.00206104 Jy ! Component: 1400 - total flux cleaned = 0.00211949 Jy ! Component: 1450 - total flux cleaned = 0.00217982 Jy ! Component: 1500 - total flux cleaned = 0.00221122 Jy ! Component: 1550 - total flux cleaned = 0.00227487 Jy ! Component: 1600 - total flux cleaned = 0.00234096 Jy ! Component: 1650 - total flux cleaned = 0.00240996 Jy ! Component: 1700 - total flux cleaned = 0.00248145 Jy ! Component: 1750 - total flux cleaned = 0.00255534 Jy ! Component: 1800 - total flux cleaned = 0.00255531 Jy ! Component: 1850 - total flux cleaned = 0.00259411 Jy ! Component: 1900 - total flux cleaned = 0.0026349 Jy ! Component: 1950 - total flux cleaned = 0.00267682 Jy ! Component: 2000 - total flux cleaned = 0.0027659 Jy ! Component: 2050 - total flux cleaned = 0.00281367 Jy ! Component: 2100 - total flux cleaned = 0.00286336 Jy ! Component: 2150 - total flux cleaned = 0.00286345 Jy ! Component: 2200 - total flux cleaned = 0.00291582 Jy ! Component: 2250 - total flux cleaned = 0.00297102 Jy ! Component: 2300 - total flux cleaned = 0.00302889 Jy ! Component: 2350 - total flux cleaned = 0.00308951 Jy ! Component: 2400 - total flux cleaned = 0.00315236 Jy ! Component: 2450 - total flux cleaned = 0.00321773 Jy ! Component: 2500 - total flux cleaned = 0.00328719 Jy ! Component: 2550 - total flux cleaned = 0.00328798 Jy ! Component: 2600 - total flux cleaned = 0.00336143 Jy ! Component: 2650 - total flux cleaned = 0.00343981 Jy ! Component: 2700 - total flux cleaned = 0.00343997 Jy ! Component: 2750 - total flux cleaned = 0.00352475 Jy ! Component: 2800 - total flux cleaned = 0.00352459 Jy ! Component: 2850 - total flux cleaned = 0.00361766 Jy ! Component: 2900 - total flux cleaned = 0.0037171 Jy ! Component: 2950 - total flux cleaned = 0.00371577 Jy ! Component: 3000 - total flux cleaned = 0.00382171 Jy ! Component: 3050 - total flux cleaned = 0.00382126 Jy ! Component: 3100 - total flux cleaned = 0.00393926 Jy ! Component: 3150 - total flux cleaned = 0.00393951 Jy ! Component: 3200 - total flux cleaned = 0.00407056 Jy ! Component: 3250 - total flux cleaned = 0.00406679 Jy ! Component: 3300 - total flux cleaned = 0.00420729 Jy ! Component: 3350 - total flux cleaned = 0.00436035 Jy ! Component: 3400 - total flux cleaned = 0.00436032 Jy ! Component: 3450 - total flux cleaned = 0.00452535 Jy ! Component: 3500 - total flux cleaned = 0.0047025 Jy ! Component: 3550 - total flux cleaned = 0.00470384 Jy ! Component: 3600 - total flux cleaned = 0.00489105 Jy ! Component: 3650 - total flux cleaned = 0.00509056 Jy ! Component: 3700 - total flux cleaned = 0.0050871 Jy ! Component: 3750 - total flux cleaned = 0.00530202 Jy ! Component: 3800 - total flux cleaned = 0.00553567 Jy ! Component: 3850 - total flux cleaned = 0.00553336 Jy ! Component: 3900 - total flux cleaned = 0.00578483 Jy ! Component: 3950 - total flux cleaned = 0.00604948 Jy ! Component: 4000 - total flux cleaned = 0.00633166 Jy ! Component: 4050 - total flux cleaned = 0.00662815 Jy ! Total flux subtracted in 4096 components = 0.00663048 Jy ! Clean residual min=-0.017972 max=0.016963 Jy/beam ! Clean residual mean=-0.000025 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 0.132042 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 169 components and 0.132042 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171af_uvs/J2237-3921_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 2.126 at 0.1315 degrees (North through East) ! Clean map min=-0.022227 max=0.10935 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J2237-3921_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.109354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00434733 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.9264 11.9264 23.8529 47.7057 95.4115 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.109 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J2237-3921_X_uvs.log closed on Thu Oct 10 16:50:49 2013