! Started logfile: J0207+6246_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:37:46 2010 obs J0207+6246_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0207+6246_K_2006_06_04_yyk_uva.fits ! AN table 1: 1689 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78235 visibilities/baseline/integration-bin. ! Found source: J0207+6246 ! ! 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 2920 lines of history. ! ! Reading 380560 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 J0207+6246_K_2006_06_04_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)= 0.321613 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=0.3102 mas, bmaj=0.9903 mas, bpa=-27.68 degrees ! Estimated noise=4.53557 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 (-0.065, 0.065). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.138753 Jy ! Component: 100 - total flux cleaned = 0.197349 Jy ! Total flux subtracted in 100 components = 0.197349 Jy ! Clean residual min=-0.025198 max=0.031777 Jy/beam ! Clean residual mean=-0.000835 rms=0.008265 Jy/beam ! Combined flux in latest and established models = 0.197349 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.197349 Jy ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.249348Jy sigma=1.129074 ! Fit after self-cal, rms=0.247894Jy sigma=1.119527 ! Inverting map and beam ! Estimated beam: bmin=0.3102 mas, bmaj=0.9903 mas, bpa=-27.68 degrees ! Estimated noise=4.53557 mJy/beam. 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=0.5013 mas, bmaj=0.9888 mas, bpa=-31.74 degrees ! Estimated noise=2.06619 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 (0.585, 0.325). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501252 Jy ! Component: 100 - total flux cleaned = 0.0760582 Jy ! Component: 150 - total flux cleaned = 0.089061 Jy ! Component: 200 - total flux cleaned = 0.0926768 Jy ! Total flux subtracted in 200 components = 0.0926768 Jy ! Clean residual min=-0.012061 max=0.017286 Jy/beam ! Clean residual mean=-0.000224 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 0.290026 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 90 components and 0.290026 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=0.235762Jy sigma=1.060833 ! Fit after self-cal, rms=0.235402Jy sigma=1.059513 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5013 x 0.9888 at -31.74 degrees (North through East) ! Clean map min=-0.012938 max=0.13583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.88 KP 0.94 LA 0.89 ! MK 1.00* NL 0.97 OV 0.82 PT 1.12 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 6.39 FD 0.92 KP 0.92 LA 0.89 ! MK 1.00* NL 1.06 OV 0.91 PT 0.88 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.86 KP 0.94 LA 0.96 ! MK 1.00* NL 0.96 OV 0.89 PT 1.11 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 3.78 FD 0.90 KP 1.02 LA 0.93 ! MK 1.00* NL 0.89 OV 0.88 PT 1.17 ! SC 0.70 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.84 KP 1.00 LA 0.98 ! MK 1.00* NL 1.00* OV 0.97 PT 1.10 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 4.06 FD 1.01 KP 0.76 LA 0.93 ! MK 1.21 NL 6.56 OV 1.30 PT 1.18 ! SC 0.67 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.06 KP 0.83 LA 0.91 ! MK 1.00* NL 6.30 OV 1.17 PT 1.17 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 KP 0.76 LA 1.03 ! MK 0.76 NL 1.42 OV 0.99 PT 1.12 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.235402Jy sigma=1.059513 ! Fit after self-cal, rms=0.843552Jy sigma=1.025853 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=0.843552Jy sigma=1.025853 ! Fit after self-cal, rms=0.843734Jy sigma=1.025319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4942 mas, bmaj=1.003 mas, bpa=-31.26 degrees ! Estimated noise=1.97298 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 = -0.00192724 Jy ! Component: 100 - total flux cleaned = -0.00366365 Jy ! Component: 150 - total flux cleaned = -0.0041079 Jy ! Component: 200 - total flux cleaned = -0.00448921 Jy ! Total flux subtracted in 200 components = -0.00448921 Jy ! Clean residual min=-0.008180 max=0.009298 Jy/beam ! Clean residual mean=-0.000155 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.285537 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.285537 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=0.843765Jy sigma=1.023388 ! Fit after self-cal, rms=0.843806Jy sigma=1.023225 ! 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=0.843806Jy sigma=1.023225 ! Fit after self-cal, rms=0.839829Jy sigma=0.990718 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 = 0.00479358 Jy ! Component: 100 - total flux cleaned = 0.00494939 Jy ! Component: 150 - total flux cleaned = 0.00507464 Jy ! Component: 200 - total flux cleaned = 0.00519055 Jy ! Total flux subtracted in 200 components = 0.00519055 Jy ! Clean residual min=-0.008546 max=0.009239 Jy/beam ! Clean residual mean=-0.000149 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 0.290727 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.290727 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=0.839677Jy sigma=0.989319 ! Fit after self-cal, rms=0.837851Jy sigma=0.984747 ! 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: 0.4942 x 1.003 at -31.26 degrees (North through East) ! Clean map min=-0.0085574 max=0.13753 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=0.837851Jy sigma=0.984747 ! Fit after self-cal, rms=0.271905Jy sigma=0.973426 ! 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=0.271905Jy sigma=0.973426 ! Fit after self-cal, rms=0.270615Jy sigma=0.971650 ! Inverting map and beam ! Estimated beam: bmin=0.4942 mas, bmaj=1.009 mas, bpa=-32.17 degrees ! Estimated noise=1.96125 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282587 Jy ! Component: 100 - total flux cleaned = 0.000959604 Jy ! Component: 150 - total flux cleaned = 0.00161916 Jy ! Component: 200 - total flux cleaned = 0.00211021 Jy ! Total flux subtracted in 200 components = 0.00211021 Jy ! Clean residual min=-0.007847 max=0.008146 Jy/beam ! Clean residual mean=-0.000081 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.292838 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 152 components and 0.292838 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=0.270512Jy sigma=0.970701 ! Fit after self-cal, rms=0.269933Jy sigma=0.969955 ! 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=0.269933Jy sigma=0.969955 ! Fit after self-cal, rms=0.264938Jy sigma=0.961065 ! 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=0.264938Jy sigma=0.961065 ! Fit after self-cal, rms=0.264384Jy sigma=0.960514 ! Inverting map and beam ! Estimated beam: bmin=0.4711 mas, bmaj=1.014 mas, bpa=-30.96 degrees ! Estimated noise=1.96897 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028856 Jy ! Component: 100 - total flux cleaned = 0.00354034 Jy ! Component: 150 - total flux cleaned = 0.00409044 Jy ! Component: 200 - total flux cleaned = 0.00456529 Jy ! Total flux subtracted in 200 components = 0.00456529 Jy ! Clean residual min=-0.007489 max=0.007798 Jy/beam ! Clean residual mean=-0.000092 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.297403 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 156 components and 0.297403 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=0.264248Jy sigma=0.959544 ! Fit after self-cal, rms=0.264110Jy sigma=0.959450 ! 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=0.9859 mas, bmaj=1.281 mas, bpa=-62.59 degrees ! Estimated noise=2.20612 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 = 0.0020912 Jy ! Component: 100 - total flux cleaned = 0.00263085 Jy ! Component: 150 - total flux cleaned = 0.00302919 Jy ! Component: 200 - total flux cleaned = 0.00338182 Jy ! Total flux subtracted in 200 components = 0.00338182 Jy ! Clean residual min=-0.009622 max=0.007749 Jy/beam ! Clean residual mean=-0.000151 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.300785 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 171 components and 0.300785 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=0.264085Jy sigma=0.959358 ! Fit after self-cal, rms=0.264016Jy sigma=0.959291 ! 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=0.2971 mas, bmaj=1.048 mas, bpa=-27.66 degrees ! Estimated noise=4.09627 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.143212 Jy ! Component: 100 - total flux cleaned = 0.200029 Jy ! Component: 150 - total flux cleaned = 0.234622 Jy ! Component: 200 - total flux cleaned = 0.258487 Jy ! Total flux subtracted in 200 components = 0.258487 Jy ! Clean residual min=-0.014728 max=0.014863 Jy/beam ! Clean residual mean=-0.000312 rms=0.004340 Jy/beam ! Combined flux in latest and established models = 0.258487 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.258487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.4711 mas, bmaj=1.014 mas, bpa=-30.96 degrees ! Estimated noise=1.96897 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 = 0.0194139 Jy ! Component: 100 - total flux cleaned = 0.0301853 Jy ! Component: 150 - total flux cleaned = 0.0338174 Jy ! Component: 200 - total flux cleaned = 0.0357314 Jy ! Total flux subtracted in 200 components = 0.0357314 Jy ! Clean residual min=-0.007845 max=0.007612 Jy/beam ! Clean residual mean=-0.000130 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.294219 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 0.294219 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=0.9859 mas, bmaj=1.281 mas, bpa=-62.59 degrees ! Estimated noise=2.20612 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 = 0.00433017 Jy ! Component: 100 - total flux cleaned = 0.00518156 Jy ! Component: 150 - total flux cleaned = 0.00549077 Jy ! Component: 200 - total flux cleaned = 0.00567586 Jy ! Total flux subtracted in 200 components = 0.00567586 Jy ! Clean residual min=-0.009268 max=0.007590 Jy/beam ! Clean residual mean=-0.000167 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.299895 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.299895 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.4711 mas, bmaj=1.014 mas, bpa=-30.96 degrees ! Estimated noise=1.96897 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158216 Jy ! Component: 100 - total flux cleaned = -0.00158965 Jy ! Component: 150 - total flux cleaned = -0.00128061 Jy ! Component: 200 - total flux cleaned = -0.00100706 Jy ! Total flux subtracted in 200 components = -0.00100706 Jy ! Clean residual min=-0.007641 max=0.007308 Jy/beam ! Clean residual mean=-0.000096 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.298888 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.298888 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=0.264008Jy sigma=0.959592 ! Fit after self-cal, rms=0.264034Jy sigma=0.959368 wmodel J0207+6246_K_2006_06_04_yyk\_map.mod ! Writing 132 model components to file: J0207+6246_K_2006_06_04_yyk_map.mod wobs J0207+6246_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0207+6246_K_2006_06_04_yyk_uvs.fits wwins J0207+6246_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J0207+6246_K_2006_06_04_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 = 0.000279599 Jy ! Component: 100 - total flux cleaned = 0.000403999 Jy ! Component: 150 - total flux cleaned = -0.000254616 Jy ! Component: 200 - total flux cleaned = -0.000973674 Jy ! Component: 250 - total flux cleaned = -0.00126427 Jy ! Component: 300 - total flux cleaned = -0.00144579 Jy ! Component: 350 - total flux cleaned = -0.00187597 Jy ! Component: 400 - total flux cleaned = -0.00245152 Jy ! Component: 450 - total flux cleaned = -0.0032358 Jy ! Component: 500 - total flux cleaned = -0.00390731 Jy ! Component: 550 - total flux cleaned = -0.00440822 Jy ! Component: 600 - total flux cleaned = -0.00489194 Jy ! Component: 650 - total flux cleaned = -0.0053561 Jy ! Component: 700 - total flux cleaned = -0.00548582 Jy ! Component: 750 - total flux cleaned = -0.00567103 Jy ! Component: 800 - total flux cleaned = -0.00573115 Jy ! Component: 850 - total flux cleaned = -0.00590438 Jy ! Component: 900 - total flux cleaned = -0.0059601 Jy ! Component: 950 - total flux cleaned = -0.00617988 Jy ! Component: 1000 - total flux cleaned = -0.00649965 Jy ! Component: 1050 - total flux cleaned = -0.0067593 Jy ! Component: 1100 - total flux cleaned = -0.00706346 Jy ! Component: 1150 - total flux cleaned = -0.00731244 Jy ! Component: 1200 - total flux cleaned = -0.00784896 Jy ! Component: 1250 - total flux cleaned = -0.00837437 Jy ! Component: 1300 - total flux cleaned = -0.00874943 Jy ! Component: 1350 - total flux cleaned = -0.00921036 Jy ! Component: 1400 - total flux cleaned = -0.00966259 Jy ! Component: 1450 - total flux cleaned = -0.0100633 Jy ! Component: 1500 - total flux cleaned = -0.0105888 Jy ! Component: 1550 - total flux cleaned = -0.0109767 Jy ! Component: 1600 - total flux cleaned = -0.0114017 Jy ! Component: 1650 - total flux cleaned = -0.0117783 Jy ! Component: 1700 - total flux cleaned = -0.0120257 Jy ! Component: 1750 - total flux cleaned = -0.0123515 Jy ! Component: 1800 - total flux cleaned = -0.0123915 Jy ! Component: 1850 - total flux cleaned = -0.0125509 Jy ! Component: 1900 - total flux cleaned = -0.0126689 Jy ! Component: 1950 - total flux cleaned = -0.0129407 Jy ! Component: 2000 - total flux cleaned = -0.0130182 Jy ! Total flux subtracted in 2048 components = -0.0131701 Jy ! Clean residual min=-0.002312 max=0.002225 Jy/beam ! Clean residual mean=-0.000056 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.285718 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 259 components and 0.285717 Jy ![Exited script file: muppet] wmap "J0207+6246_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4711 x 1.014 at -30.96 degrees (North through East) ! Clean map min=-0.0049852 max=0.13488 Jy/beam ! Writing clean map to FITS file: J0207+6246_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.134883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000729358 device "J0207+6246_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0207+6246_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6222 1.6222 3.24441 6.48881 12.9776 25.9552 51.9105 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.134 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4711 x 1.014 at -30.96 degrees (North through East) ! Clean map min=-0.0049852 max=0.13488 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0207+6246_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0207+6246_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0207+6246_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:37:48 2010