! Started logfile: J0818+4222_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:45:44 2010 obs J0818+4222_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0818+4222_K_2006_06_04_yyk_uva.fits ! AN table 1: 1129 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884313 visibilities/baseline/integration-bin. ! Found source: J0818+4222 ! ! 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 287536 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 J0818+4222_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)= 0.585389 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=0.2612 mas, bmaj=1.047 mas, bpa=-41.35 degrees ! Estimated noise=3.62279 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 = 0.375786 Jy ! Component: 100 - total flux cleaned = 0.446176 Jy ! Total flux subtracted in 100 components = 0.446176 Jy ! Clean residual min=-0.034606 max=0.046255 Jy/beam ! Clean residual mean=-0.001331 rms=0.010361 Jy/beam ! Combined flux in latest and established models = 0.446176 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.446176 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.378571Jy sigma=2.021536 ! Fit after self-cal, rms=0.376476Jy sigma=2.020346 ! Inverting map and beam ! Estimated beam: bmin=0.2612 mas, bmaj=1.047 mas, bpa=-41.35 degrees ! Estimated noise=3.62351 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=0.323 mas, bmaj=0.984 mas, bpa=-41.81 degrees ! Estimated noise=1.84278 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 = 0.0130211 Jy ! Component: 100 - total flux cleaned = 0.0142715 Jy ! Component: 150 - total flux cleaned = 0.0138151 Jy ! Component: 200 - total flux cleaned = 0.0127752 Jy ! Total flux subtracted in 200 components = 0.0127752 Jy ! Clean residual min=-0.032703 max=0.048945 Jy/beam ! Clean residual mean=-0.000715 rms=0.009763 Jy/beam ! Combined flux in latest and established models = 0.458952 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.458952 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=0.374007Jy sigma=2.006697 ! Fit after self-cal, rms=0.373319Jy sigma=2.005988 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.323 x 0.984 at -41.81 degrees (North through East) ! Clean map min=-0.03035 max=0.39817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.82 KP 1.06 LA 0.76 ! MK 0.85 NL 0.89 OV 0.98 PT 0.85 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 KP 1.08 LA 0.82 ! MK 0.80 NL 0.98 OV 1.02 PT 0.76 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 KP 1.05 LA 0.80 ! MK 0.83 NL 4.05 OV 1.05 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 2.62 KP 1.07 LA 0.77 ! MK 0.96 NL 0.78 OV 1.11 PT 1.01 ! SC 5.39 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 KP 1.11 LA 0.85 ! MK 1.10 NL 0.89 OV 1.07 PT 0.79 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 KP 0.85 LA 0.88 ! MK 1.05 NL 0.88 OV 1.27 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 3.75 KP 0.77 LA 0.83 ! MK 1.13 NL 0.83 OV 1.41 PT 0.96 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 KP 0.91 LA 0.84 ! MK 1.23 NL 0.83 OV 1.43 PT 0.90 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.373319Jy sigma=2.005988 ! Fit after self-cal, rms=0.854228Jy sigma=1.802223 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=0.854228Jy sigma=1.802223 ! Fit after self-cal, rms=0.854607Jy sigma=1.801325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3258 mas, bmaj=0.9695 mas, bpa=-42.25 degrees ! Estimated noise=1.75527 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 (1.43, 0.195). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249782 Jy ! Component: 100 - total flux cleaned = 0.0297208 Jy ! Component: 150 - total flux cleaned = 0.0333313 Jy ! Component: 200 - total flux cleaned = 0.0356764 Jy ! Total flux subtracted in 200 components = 0.0356764 Jy ! Clean residual min=-0.010392 max=0.009727 Jy/beam ! Clean residual mean=-0.000110 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.494628 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.494628 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=0.853052Jy sigma=1.787653 ! Fit after self-cal, rms=0.852866Jy sigma=1.787859 ! 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=0.852866Jy sigma=1.787859 ! Fit after self-cal, rms=0.790000Jy sigma=1.338490 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 = 0.0200078 Jy ! Component: 100 - total flux cleaned = 0.0260703 Jy ! Component: 150 - total flux cleaned = 0.0281907 Jy ! Component: 200 - total flux cleaned = 0.0310091 Jy ! Total flux subtracted in 200 components = 0.0310091 Jy ! Clean residual min=-0.018519 max=0.014386 Jy/beam ! Clean residual mean=0.000199 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 0.525637 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.525637 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=0.783792Jy sigma=1.298415 ! Fit after self-cal, rms=0.778446Jy sigma=1.274906 ! 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: 0.3258 x 0.9695 at -42.25 degrees (North through East) ! Clean map min=-0.029067 max=0.44074 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=0.778446Jy sigma=1.274906 ! Fit after self-cal, rms=0.358843Jy sigma=1.080049 ! 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=0.358843Jy sigma=1.080049 ! Fit after self-cal, rms=0.358322Jy sigma=1.069958 ! Inverting map and beam ! Estimated beam: bmin=0.3312 mas, bmaj=0.9624 mas, bpa=-42.1 degrees ! Estimated noise=1.70141 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422986 Jy ! Component: 100 - total flux cleaned = 0.00483017 Jy ! Component: 150 - total flux cleaned = 0.00498679 Jy ! Component: 200 - total flux cleaned = 0.00513252 Jy ! Total flux subtracted in 200 components = 0.00513252 Jy ! Clean residual min=-0.007840 max=0.006953 Jy/beam ! Clean residual mean=-0.000050 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.53077 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.53077 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=0.358193Jy sigma=1.067317 ! Fit after self-cal, rms=0.358099Jy sigma=1.066599 ! 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=0.358099Jy sigma=1.066599 ! Fit after self-cal, rms=0.346776Jy sigma=1.061979 ! 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=0.346776Jy sigma=1.061979 ! Fit after self-cal, rms=0.346635Jy sigma=1.060231 ! Inverting map and beam ! Estimated beam: bmin=0.332 mas, bmaj=0.9617 mas, bpa=-42.07 degrees ! Estimated noise=1.6977 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370438 Jy ! Component: 100 - total flux cleaned = 0.00450181 Jy ! Component: 150 - total flux cleaned = 0.00496255 Jy ! Component: 200 - total flux cleaned = 0.00547088 Jy ! Total flux subtracted in 200 components = 0.00547088 Jy ! Clean residual min=-0.006741 max=0.005807 Jy/beam ! Clean residual mean=-0.000053 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.536241 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.536241 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=0.346546Jy sigma=1.059042 ! Fit after self-cal, rms=0.346668Jy sigma=1.061043 ! 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=0.989 mas, bmaj=1.016 mas, bpa=-84.04 degrees ! Estimated noise=2.10548 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 = 0.00143051 Jy ! Component: 100 - total flux cleaned = 0.00239084 Jy ! Component: 150 - total flux cleaned = 0.0027644 Jy ! Component: 200 - total flux cleaned = 0.00308644 Jy ! Total flux subtracted in 200 components = 0.00308644 Jy ! Clean residual min=-0.009497 max=0.007625 Jy/beam ! Clean residual mean=-0.000081 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.539327 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.539327 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=0.346631Jy sigma=1.060807 ! Fit after self-cal, rms=0.346712Jy sigma=1.062402 ! 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=0.2634 mas, bmaj=1.026 mas, bpa=-41.5 degrees ! Estimated noise=3.36779 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.389999 Jy ! Component: 100 - total flux cleaned = 0.456388 Jy ! Component: 150 - total flux cleaned = 0.49113 Jy ! Component: 200 - total flux cleaned = 0.513347 Jy ! Total flux subtracted in 200 components = 0.513347 Jy ! Clean residual min=-0.013968 max=0.011459 Jy/beam ! Clean residual mean=-0.000212 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 0.513346 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.513346 Jy ! Inverting map and beam ! Estimated beam: bmin=0.332 mas, bmaj=0.9617 mas, bpa=-42.07 degrees ! Estimated noise=1.6977 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 = 0.0182573 Jy ! Component: 100 - total flux cleaned = 0.025099 Jy ! Component: 150 - total flux cleaned = 0.0291305 Jy ! Component: 200 - total flux cleaned = 0.0313097 Jy ! Total flux subtracted in 200 components = 0.0313097 Jy ! Clean residual min=-0.008236 max=0.006609 Jy/beam ! Clean residual mean=-0.000027 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.544656 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.544656 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=0.989 mas, bmaj=1.016 mas, bpa=-84.04 degrees ! Estimated noise=2.10548 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 = 0.0020577 Jy ! Component: 100 - total flux cleaned = 0.00203272 Jy ! Component: 150 - total flux cleaned = 0.00185979 Jy ! Component: 200 - total flux cleaned = 0.00170988 Jy ! Total flux subtracted in 200 components = 0.00170988 Jy ! Clean residual min=-0.010003 max=0.007345 Jy/beam ! Clean residual mean=-0.000044 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 0.546366 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.546366 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.332 mas, bmaj=0.9617 mas, bpa=-42.07 degrees ! Estimated noise=1.6977 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129963 Jy ! Component: 100 - total flux cleaned = 0.00179563 Jy ! Component: 150 - total flux cleaned = 0.00179769 Jy ! Component: 200 - total flux cleaned = 0.00152179 Jy ! Total flux subtracted in 200 components = 0.00152179 Jy ! Clean residual min=-0.007012 max=0.005617 Jy/beam ! Clean residual mean=-0.000018 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.547887 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.547887 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=0.346895Jy sigma=1.062420 ! Fit after self-cal, rms=0.347001Jy sigma=1.063287 wmodel J0818+4222_K_2006_06_04_yyk\_map.mod ! Writing 106 model components to file: J0818+4222_K_2006_06_04_yyk_map.mod wobs J0818+4222_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0818+4222_K_2006_06_04_yyk_uvs.fits wwins J0818+4222_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J0818+4222_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 = -0.0009078 Jy ! Component: 100 - total flux cleaned = -0.0019822 Jy ! Component: 150 - total flux cleaned = -0.00232623 Jy ! Component: 200 - total flux cleaned = -0.00247437 Jy ! Component: 250 - total flux cleaned = -0.00287604 Jy ! Component: 300 - total flux cleaned = -0.00330843 Jy ! Component: 350 - total flux cleaned = -0.00342312 Jy ! Component: 400 - total flux cleaned = -0.00331697 Jy ! Component: 450 - total flux cleaned = -0.00301032 Jy ! Component: 500 - total flux cleaned = -0.00271968 Jy ! Component: 550 - total flux cleaned = -0.00249051 Jy ! Component: 600 - total flux cleaned = -0.00235799 Jy ! Component: 650 - total flux cleaned = -0.00210487 Jy ! Component: 700 - total flux cleaned = -0.00198363 Jy ! Component: 750 - total flux cleaned = -0.00179101 Jy ! Component: 800 - total flux cleaned = -0.0016437 Jy ! Component: 850 - total flux cleaned = -0.001573 Jy ! Component: 900 - total flux cleaned = -0.00146917 Jy ! Component: 950 - total flux cleaned = -0.00143424 Jy ! Component: 1000 - total flux cleaned = -0.00143384 Jy ! Component: 1050 - total flux cleaned = -0.00152859 Jy ! Component: 1100 - total flux cleaned = -0.00158983 Jy ! Component: 1150 - total flux cleaned = -0.00167919 Jy ! Component: 1200 - total flux cleaned = -0.00173729 Jy ! Component: 1250 - total flux cleaned = -0.00199681 Jy ! Component: 1300 - total flux cleaned = -0.00230918 Jy ! Component: 1350 - total flux cleaned = -0.00253315 Jy ! Component: 1400 - total flux cleaned = -0.00269952 Jy ! Component: 1450 - total flux cleaned = -0.00291918 Jy ! Component: 1500 - total flux cleaned = -0.0030278 Jy ! Component: 1550 - total flux cleaned = -0.00318976 Jy ! Component: 1600 - total flux cleaned = -0.00335051 Jy ! Component: 1650 - total flux cleaned = -0.0035106 Jy ! Component: 1700 - total flux cleaned = -0.00364327 Jy ! Component: 1750 - total flux cleaned = -0.00380137 Jy ! Component: 1800 - total flux cleaned = -0.0039586 Jy ! Component: 1850 - total flux cleaned = -0.00408892 Jy ! Component: 1900 - total flux cleaned = -0.00421872 Jy ! Component: 1950 - total flux cleaned = -0.00432219 Jy ! Component: 2000 - total flux cleaned = -0.0044513 Jy ! Total flux subtracted in 2048 components = -0.00452865 Jy ! Clean residual min=-0.001939 max=0.001699 Jy/beam ! Clean residual mean=-0.000007 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.543359 Jy keep ! Adding 108 model components to the UV plane model. ! The established model now contains 214 components and 0.543359 Jy ![Exited script file: muppet] wmap "J0818+4222_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.332 x 0.9617 at -42.07 degrees (North through East) ! Clean map min=-0.0080161 max=0.44401 Jy/beam ! Writing clean map to FITS file: J0818+4222_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 0.444013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000414067 device "J0818+4222_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0818+4222_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279767 0.279767 0.559533 1.11907 2.23813 4.47627 8.95253 17.9051 35.8101 71.6203 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.444 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.332 x 0.9617 at -42.07 degrees (North through East) ! Clean map min=-0.0080161 max=0.44401 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0818+4222_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0818+4222_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0818+4222_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:45:46 2010