! Started logfile: J0237+2848_K_2006_10_20_yyk_uvs.log on Thu Jul 8 23:38:05 2010 obs J0237+2848_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0237+2848_K_2006_10_20_yyk_uva.fits ! AN table 1: 675 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983045 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2240 lines of history. ! ! Reading 238880 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J0237+2848_K_2006_10_20_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.63846 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2742 mas, bmaj=0.7025 mas, bpa=4.341 degrees ! Estimated noise=2.7769 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.23266 Jy ! Component: 100 - total flux cleaned = 1.71349 Jy ! Total flux subtracted in 100 components = 1.71349 Jy ! Clean residual min=-0.143634 max=0.190800 Jy/beam ! Clean residual mean=-0.000959 rms=0.047668 Jy/beam ! Combined flux in latest and established models = 1.71349 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.71349 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=0.643362Jy sigma=3.541538 ! Fit after self-cal, rms=0.638831Jy sigma=3.507638 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3129 mas, bmaj=0.7309 mas, bpa=2.232 degrees ! Estimated noise=1.96113 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.335129 Jy ! Component: 100 - total flux cleaned = 0.531318 Jy ! Component: 150 - total flux cleaned = 0.656242 Jy ! Component: 200 - total flux cleaned = 0.736552 Jy ! Total flux subtracted in 200 components = 0.736552 Jy ! Clean residual min=-0.110090 max=0.105427 Jy/beam ! Clean residual mean=-0.000454 rms=0.028452 Jy/beam ! Combined flux in latest and established models = 2.45004 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 2.45004 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=0.457788Jy sigma=2.453375 ! Fit after self-cal, rms=0.456030Jy sigma=2.440019 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3129 x 0.7309 at 2.232 degrees (North through East) ! Clean map min=-0.095586 max=1.236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 HN 1.09 KP 0.93 ! LA 0.92 MK 0.83 NL 1.22 OV 0.87 ! PT 0.93 SC 1.50 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 HN 1.15 KP 0.94 ! LA 0.94 MK 0.83 NL 1.27 OV 0.88 ! PT 0.83 SC 1.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.11 KP 0.92 ! LA 0.94 MK 0.86 NL 1.19 OV 0.86 ! PT 0.96 SC 1.40 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 KP 0.96 ! LA 0.92 MK 0.99 NL 1.05 OV 0.73 ! PT 1.13 SC 1.37 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.95 KP 1.00 ! LA 0.97 MK 1.13 NL 1.15 OV 0.75 ! PT 0.88 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.77 KP 0.76 ! LA 0.99 MK 1.22 NL 1.15 OV 0.94 ! PT 0.97 SC 1.35 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.90 KP 0.75 ! LA 0.98 MK 1.19 NL 1.15 OV 1.19 ! PT 1.03 SC 1.30 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.89 KP 0.81 ! LA 0.98 MK 1.27 NL 1.17 OV 1.18 ! PT 1.08 SC 1.16 ! ! ! Fit before self-cal, rms=0.456030Jy sigma=2.440019 ! Fit after self-cal, rms=0.375467Jy sigma=1.777142 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.375467Jy sigma=1.777142 ! Fit after self-cal, rms=0.375640Jy sigma=1.775795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3391 mas, bmaj=0.7808 mas, bpa=-1.167 degrees ! Estimated noise=2.00185 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00599015 Jy ! Component: 100 - total flux cleaned = -0.00895823 Jy ! Component: 150 - total flux cleaned = -0.00889371 Jy ! Component: 200 - total flux cleaned = -0.00892744 Jy ! Total flux subtracted in 200 components = -0.00892744 Jy ! Clean residual min=-0.066077 max=0.085423 Jy/beam ! Clean residual mean=-0.000037 rms=0.017450 Jy/beam ! Combined flux in latest and established models = 2.44111 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 2.44111 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=0.364935Jy sigma=1.724541 ! Fit after self-cal, rms=0.364257Jy sigma=1.719911 ! Inverting map ! Added new window around map position (-0.455, 0.65). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418001 Jy ! Component: 100 - total flux cleaned = 0.0353199 Jy ! Component: 150 - total flux cleaned = 0.0286919 Jy ! Component: 200 - total flux cleaned = 0.0272265 Jy ! Total flux subtracted in 200 components = 0.0272265 Jy ! Clean residual min=-0.043894 max=0.034859 Jy/beam ! Clean residual mean=0.000031 rms=0.011511 Jy/beam ! Combined flux in latest and established models = 2.46834 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 2.46834 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=0.331242Jy sigma=1.556490 ! Fit after self-cal, rms=0.330060Jy sigma=1.547413 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.330060Jy sigma=1.547413 ! Fit after self-cal, rms=0.303952Jy sigma=1.362812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086387 Jy ! Component: 100 - total flux cleaned = 0.016157 Jy ! Component: 150 - total flux cleaned = 0.0162261 Jy ! Component: 200 - total flux cleaned = 0.0143222 Jy ! Total flux subtracted in 200 components = 0.0143222 Jy ! Clean residual min=-0.043091 max=0.031761 Jy/beam ! Clean residual mean=0.000036 rms=0.010075 Jy/beam ! Combined flux in latest and established models = 2.48266 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 2.48266 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=0.290140Jy sigma=1.314655 ! Fit after self-cal, rms=0.287141Jy sigma=1.287818 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3391 x 0.7808 at -1.167 degrees (North through East) ! Clean map min=-0.042622 max=1.3437 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.287141Jy sigma=1.287818 ! Fit after self-cal, rms=0.261869Jy sigma=1.274520 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.261869Jy sigma=1.274520 ! Fit after self-cal, rms=0.261287Jy sigma=1.269385 ! Inverting map and beam ! Estimated beam: bmin=0.3306 mas, bmaj=0.7631 mas, bpa=0.5786 degrees ! Estimated noise=1.97044 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268965 Jy ! Component: 100 - total flux cleaned = -0.00120317 Jy ! Component: 150 - total flux cleaned = -0.00467906 Jy ! Component: 200 - total flux cleaned = -0.00546366 Jy ! Total flux subtracted in 200 components = -0.00546366 Jy ! Clean residual min=-0.040497 max=0.026228 Jy/beam ! Clean residual mean=0.000038 rms=0.008896 Jy/beam ! Combined flux in latest and established models = 2.4772 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 2.4772 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=0.253301Jy sigma=1.233971 ! Fit after self-cal, rms=0.252592Jy sigma=1.229472 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.252592Jy sigma=1.229472 ! Fit after self-cal, rms=0.245157Jy sigma=1.223906 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.245157Jy sigma=1.223906 ! Fit after self-cal, rms=0.244922Jy sigma=1.222094 ! Inverting map and beam ! Estimated beam: bmin=0.327 mas, bmaj=0.7567 mas, bpa=1.276 degrees ! Estimated noise=1.95671 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170824 Jy ! Component: 100 - total flux cleaned = -0.00630591 Jy ! Component: 150 - total flux cleaned = -0.00768771 Jy ! Component: 200 - total flux cleaned = -0.00895712 Jy ! Total flux subtracted in 200 components = -0.00895712 Jy ! Clean residual min=-0.038931 max=0.024613 Jy/beam ! Clean residual mean=0.000038 rms=0.008216 Jy/beam ! Combined flux in latest and established models = 2.46824 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 2.46824 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=0.240104Jy sigma=1.198991 ! Fit after self-cal, rms=0.239689Jy sigma=1.196302 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=0.9797 mas, bpa=22.76 degrees ! Estimated noise=2.58744 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0107966 Jy ! Component: 100 - total flux cleaned = -0.0143881 Jy ! Component: 150 - total flux cleaned = -0.0151255 Jy ! Component: 200 - total flux cleaned = -0.0154639 Jy ! Total flux subtracted in 200 components = -0.0154639 Jy ! Clean residual min=-0.023747 max=0.016563 Jy/beam ! Clean residual mean=0.000042 rms=0.005801 Jy/beam ! Combined flux in latest and established models = 2.45278 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 2.45278 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=0.238837Jy sigma=1.190235 ! Fit after self-cal, rms=0.238371Jy sigma=1.186628 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.2774 mas, bmaj=0.7175 mas, bpa=3.831 degrees ! Estimated noise=2.79527 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.25085 Jy ! Component: 100 - total flux cleaned = 1.69524 Jy ! Component: 150 - total flux cleaned = 1.95287 Jy ! Component: 200 - total flux cleaned = 2.12509 Jy ! Total flux subtracted in 200 components = 2.12509 Jy ! Clean residual min=-0.065237 max=0.079598 Jy/beam ! Clean residual mean=-0.000345 rms=0.020285 Jy/beam ! Combined flux in latest and established models = 2.12509 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 51 model components to the UV plane model. ! The established model now contains 51 components and 2.12509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.327 mas, bmaj=0.7567 mas, bpa=1.276 degrees ! Estimated noise=1.95671 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) ! Added new window around map position (0.13, 0.65). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.146578 Jy ! Component: 100 - total flux cleaned = 0.223827 Jy ! Component: 150 - total flux cleaned = 0.265438 Jy ! Component: 200 - total flux cleaned = 0.290711 Jy ! Total flux subtracted in 200 components = 0.290711 Jy ! Clean residual min=-0.035807 max=0.028232 Jy/beam ! Clean residual mean=-0.000055 rms=0.009356 Jy/beam ! Combined flux in latest and established models = 2.4158 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 2.4158 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=0.9797 mas, bpa=22.76 degrees ! Estimated noise=2.58744 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256831 Jy ! Component: 100 - total flux cleaned = 0.0308251 Jy ! Component: 150 - total flux cleaned = 0.0308929 Jy ! Component: 200 - total flux cleaned = 0.03086 Jy ! Total flux subtracted in 200 components = 0.03086 Jy ! Clean residual min=-0.020772 max=0.019008 Jy/beam ! Clean residual mean=0.000032 rms=0.005727 Jy/beam ! Combined flux in latest and established models = 2.44666 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 2.44666 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.327 mas, bmaj=0.7567 mas, bpa=1.276 degrees ! Estimated noise=1.95671 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261015 Jy ! Component: 100 - total flux cleaned = 0.00118033 Jy ! Component: 150 - total flux cleaned = 0.00123258 Jy ! Component: 200 - total flux cleaned = 0.00189579 Jy ! Total flux subtracted in 200 components = 0.00189579 Jy ! Clean residual min=-0.027979 max=0.022910 Jy/beam ! Clean residual mean=0.000022 rms=0.006637 Jy/beam ! Combined flux in latest and established models = 2.44855 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 2.44855 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=0.234564Jy sigma=1.163499 ! Fit after self-cal, rms=0.227640Jy sigma=1.136431 wmodel J0237+2848_K_2006_10_20_yyk\_map.mod ! Writing 128 model components to file: J0237+2848_K_2006_10_20_yyk_map.mod wobs J0237+2848_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0237+2848_K_2006_10_20_yyk_uvs.fits wwins J0237+2848_K_2006_10_20_yyk\_map.win ! wwins: Wrote 3 windows to J0237+2848_K_2006_10_20_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111965 Jy ! Component: 100 - total flux cleaned = -0.0198487 Jy ! Component: 150 - total flux cleaned = -0.0254131 Jy ! Component: 200 - total flux cleaned = -0.0286784 Jy ! Component: 250 - total flux cleaned = -0.0305932 Jy ! Component: 300 - total flux cleaned = -0.0333908 Jy ! Component: 350 - total flux cleaned = -0.0355355 Jy ! Component: 400 - total flux cleaned = -0.0355488 Jy ! Component: 450 - total flux cleaned = -0.0351202 Jy ! Component: 500 - total flux cleaned = -0.0344989 Jy ! Component: 550 - total flux cleaned = -0.0331159 Jy ! Component: 600 - total flux cleaned = -0.0327368 Jy ! Component: 650 - total flux cleaned = -0.0318188 Jy ! Component: 700 - total flux cleaned = -0.0311119 Jy ! Component: 750 - total flux cleaned = -0.0304352 Jy ! Component: 800 - total flux cleaned = -0.0296179 Jy ! Component: 850 - total flux cleaned = -0.0297782 Jy ! Component: 900 - total flux cleaned = -0.0294687 Jy ! Component: 950 - total flux cleaned = -0.0288703 Jy ! Component: 1000 - total flux cleaned = -0.028867 Jy ! Component: 1050 - total flux cleaned = -0.0287253 Jy ! Component: 1100 - total flux cleaned = -0.0287261 Jy ! Component: 1150 - total flux cleaned = -0.0287253 Jy ! Component: 1200 - total flux cleaned = -0.028592 Jy ! Component: 1250 - total flux cleaned = -0.0285936 Jy ! Component: 1300 - total flux cleaned = -0.0285944 Jy ! Component: 1350 - total flux cleaned = -0.0282256 Jy ! Component: 1400 - total flux cleaned = -0.0279852 Jy ! Component: 1450 - total flux cleaned = -0.0277479 Jy ! Component: 1500 - total flux cleaned = -0.0272838 Jy ! Component: 1550 - total flux cleaned = -0.0270536 Jy ! Component: 1600 - total flux cleaned = -0.0266082 Jy ! Component: 1650 - total flux cleaned = -0.0262796 Jy ! Component: 1700 - total flux cleaned = -0.0256346 Jy ! Component: 1750 - total flux cleaned = -0.0251096 Jy ! Component: 1800 - total flux cleaned = -0.0250053 Jy ! Component: 1850 - total flux cleaned = -0.0246967 Jy ! Component: 1900 - total flux cleaned = -0.0243937 Jy ! Component: 1950 - total flux cleaned = -0.0241935 Jy ! Component: 2000 - total flux cleaned = -0.0238007 Jy ! Total flux subtracted in 2048 components = -0.0232205 Jy ! Clean residual min=-0.005168 max=0.005014 Jy/beam ! Clean residual mean=-0.000010 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 2.42533 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 238 components and 2.42534 Jy ![Exited script file: muppet] wmap "J0237+2848_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.327 x 0.7567 at 1.276 degrees (North through East) ! Clean map min=-0.023591 max=1.2929 Jy/beam ! Writing clean map to FITS file: J0237+2848_K_2006_10_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.2929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00174347 device "J0237+2848_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404551 0.404551 0.809101 1.6182 3.23641 6.47281 12.9456 25.8912 51.7825 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.292 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.327 x 0.7567 at 1.276 degrees (North through East) ! Clean map min=-0.023591 max=1.2929 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0237+2848_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0237+2848_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0237+2848_K_2006_10_20_yyk_uvs.log closed on Thu Jul 8 23:38:07 2010