! Started logfile: J0746-1555_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:45:32 2010 obs J0746-1555_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0746-1555_K_2006_06_04_yyk_uva.fits ! AN table 1: 1806 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994694 visibilities/baseline/integration-bin. ! Found source: J0746-1555 ! ! 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 517368 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 J0746-1555_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)= 0.322562 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=0.2527 mas, bmaj=0.6822 mas, bpa=-4.386 degrees ! Estimated noise=3.22278 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 = 0.131769 Jy ! Component: 100 - total flux cleaned = 0.157428 Jy ! Total flux subtracted in 100 components = 0.157428 Jy ! Clean residual min=-0.016001 max=0.019064 Jy/beam ! Clean residual mean=0.000036 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 0.157428 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.157428 Jy ! ! Correcting IF 1. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.278188Jy sigma=1.113783 ! Fit after self-cal, rms=0.276787Jy sigma=1.105048 ! Inverting map and beam ! Estimated beam: bmin=0.2527 mas, bmaj=0.6822 mas, bpa=-4.386 degrees ! Estimated noise=3.22278 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=0.2851 mas, bmaj=1.076 mas, bpa=-14.69 degrees ! Estimated noise=1.77047 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 = 0.00953836 Jy ! Component: 100 - total flux cleaned = 0.0103722 Jy ! Component: 150 - total flux cleaned = 0.0105004 Jy ! Component: 200 - total flux cleaned = 0.0103978 Jy ! Total flux subtracted in 200 components = 0.0103978 Jy ! Clean residual min=-0.014478 max=0.016874 Jy/beam ! Clean residual mean=0.000077 rms=0.004032 Jy/beam ! Combined flux in latest and established models = 0.167826 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.167826 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=0.276385Jy sigma=1.103087 ! Fit after self-cal, rms=0.276247Jy sigma=1.102340 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2851 x 1.076 at -14.69 degrees (North through East) ! Clean map min=-0.013516 max=0.16086 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.80 KP 0.87 LA 0.68 ! MK 0.78 NL 2.45 OV 0.94 PT 0.99 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.80 KP 0.82 LA 0.82 ! MK 0.83 NL 1.37 OV 0.94 PT 0.71 ! SC 1.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 KP 0.82 LA 1.12 ! MK 0.85 NL 1.21 OV 0.97 PT 0.97 ! SC 2.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 KP 0.84 LA 0.73 ! MK 0.88 NL 1.11 OV 1.02 PT 1.14 ! SC 3.25 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.82 KP 0.78 LA 5.77 ! MK 1.01 NL 1.12 OV 1.09 PT 3.75 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 KP 0.63 LA 0.92 ! MK 1.16 NL 1.14 OV 1.27 PT 0.87 ! SC 0.55 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.64 FD 1.05 KP 0.63 LA 0.78 ! MK 1.17 NL 1.69 OV 1.32 PT 0.97 ! SC 0.57 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 KP 0.60 LA 0.85 ! MK 1.34 NL 1.08 OV 1.00* PT 4.79 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.276247Jy sigma=1.102340 ! Fit after self-cal, rms=0.645294Jy sigma=1.052053 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=0.645294Jy sigma=1.052053 ! Fit after self-cal, rms=0.645309Jy sigma=1.051409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2876 mas, bmaj=1.007 mas, bpa=-12.54 degrees ! Estimated noise=1.65848 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 = -0.000517213 Jy ! Component: 100 - total flux cleaned = -0.000516429 Jy ! Component: 150 - total flux cleaned = -0.000465189 Jy ! Component: 200 - total flux cleaned = -0.000465068 Jy ! Total flux subtracted in 200 components = -0.000465068 Jy ! Clean residual min=-0.005942 max=0.005618 Jy/beam ! Clean residual mean=-0.000016 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.167361 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.167361 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=0.645303Jy sigma=1.051239 ! Fit after self-cal, rms=0.645267Jy sigma=1.051134 ! 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=0.645267Jy sigma=1.051134 ! Fit after self-cal, rms=0.642154Jy sigma=1.011404 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 = 0.00596552 Jy ! Component: 100 - total flux cleaned = 0.00715047 Jy ! Component: 150 - total flux cleaned = 0.00733076 Jy ! Component: 200 - total flux cleaned = 0.0074738 Jy ! Total flux subtracted in 200 components = 0.0074738 Jy ! Clean residual min=-0.005772 max=0.005482 Jy/beam ! Clean residual mean=0.000007 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.174834 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.174834 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=0.641935Jy sigma=1.010505 ! Fit after self-cal, rms=0.641765Jy sigma=1.006181 ! 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: 0.2876 x 1.007 at -12.54 degrees (North through East) ! Clean map min=-0.0054019 max=0.16605 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=0.641765Jy sigma=1.006181 ! Fit after self-cal, rms=0.462972Jy sigma=0.994331 ! 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=0.462972Jy sigma=0.994331 ! Fit after self-cal, rms=0.462156Jy sigma=0.993206 ! Inverting map and beam ! Estimated beam: bmin=0.2874 mas, bmaj=0.9972 mas, bpa=-12.44 degrees ! Estimated noise=1.64325 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900807 Jy ! Component: 100 - total flux cleaned = 0.00110297 Jy ! Component: 150 - total flux cleaned = 0.00119246 Jy ! Component: 200 - total flux cleaned = 0.00128792 Jy ! Total flux subtracted in 200 components = 0.00128792 Jy ! Clean residual min=-0.005599 max=0.004970 Jy/beam ! Clean residual mean=0.000041 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.176122 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.176122 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=0.462126Jy sigma=0.993109 ! Fit after self-cal, rms=0.461092Jy sigma=0.992936 ! 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=0.461092Jy sigma=0.992936 ! Fit after self-cal, rms=0.436477Jy sigma=0.985394 ! 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=0.436477Jy sigma=0.985394 ! Fit after self-cal, rms=0.436302Jy sigma=0.985096 ! Inverting map and beam ! Estimated beam: bmin=0.2874 mas, bmaj=0.9842 mas, bpa=-12.19 degrees ! Estimated noise=1.65497 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241373 Jy ! Component: 100 - total flux cleaned = 0.00271422 Jy ! Component: 150 - total flux cleaned = 0.00282442 Jy ! Component: 200 - total flux cleaned = 0.00289402 Jy ! Total flux subtracted in 200 components = 0.00289402 Jy ! Clean residual min=-0.005786 max=0.005014 Jy/beam ! Clean residual mean=0.000050 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.179016 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.179016 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=0.436274Jy sigma=0.984937 ! Fit after self-cal, rms=0.436345Jy sigma=0.984986 ! 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=0.959 mas, bmaj=1.903 mas, bpa=2.961 degrees ! Estimated noise=2.21203 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 = 0.00036535 Jy ! Component: 100 - total flux cleaned = 0.000296585 Jy ! Component: 150 - total flux cleaned = 0.000211271 Jy ! Component: 200 - total flux cleaned = 0.000160048 Jy ! Total flux subtracted in 200 components = 0.000160048 Jy ! Clean residual min=-0.006436 max=0.007526 Jy/beam ! Clean residual mean=0.000104 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.179176 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.179176 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=0.436342Jy sigma=0.985040 ! Fit after self-cal, rms=0.436383Jy sigma=0.985063 ! 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=0.2475 mas, bmaj=0.6718 mas, bpa=-2.585 degrees ! Estimated noise=3.10909 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.142091 Jy ! Component: 100 - total flux cleaned = 0.169627 Jy ! Component: 150 - total flux cleaned = 0.173278 Jy ! Component: 200 - total flux cleaned = 0.174999 Jy ! Total flux subtracted in 200 components = 0.174999 Jy ! Clean residual min=-0.011458 max=0.010784 Jy/beam ! Clean residual mean=0.000024 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.174999 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.174999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.2874 mas, bmaj=0.9842 mas, bpa=-12.19 degrees ! Estimated noise=1.65497 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 = 0.00368997 Jy ! Component: 100 - total flux cleaned = 0.00419363 Jy ! Component: 150 - total flux cleaned = 0.00432689 Jy ! Component: 200 - total flux cleaned = 0.00443141 Jy ! Total flux subtracted in 200 components = 0.00443141 Jy ! Clean residual min=-0.006022 max=0.005114 Jy/beam ! Clean residual mean=0.000048 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.179431 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.179431 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=0.959 mas, bmaj=1.903 mas, bpa=2.961 degrees ! Estimated noise=2.21203 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 = 0.000233072 Jy ! Component: 100 - total flux cleaned = 0.000164901 Jy ! Component: 150 - total flux cleaned = 0.00010252 Jy ! Component: 200 - total flux cleaned = 4.71338e-05 Jy ! Total flux subtracted in 200 components = 4.71338e-05 Jy ! Clean residual min=-0.006475 max=0.007578 Jy/beam ! Clean residual mean=0.000102 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 0.179478 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.179478 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.2874 mas, bmaj=0.9842 mas, bpa=-12.19 degrees ! Estimated noise=1.65497 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478258 Jy ! Component: 100 - total flux cleaned = -0.000347469 Jy ! Component: 150 - total flux cleaned = -0.000245339 Jy ! Component: 200 - total flux cleaned = -0.000194196 Jy ! Total flux subtracted in 200 components = -0.000194196 Jy ! Clean residual min=-0.005983 max=0.005101 Jy/beam ! Clean residual mean=0.000049 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.179283 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.179283 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=0.436328Jy sigma=0.985062 ! Fit after self-cal, rms=0.436338Jy sigma=0.985077 wmodel J0746-1555_K_2006_06_04_yyk\_map.mod ! Writing 44 model components to file: J0746-1555_K_2006_06_04_yyk_map.mod wobs J0746-1555_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0746-1555_K_2006_06_04_yyk_uvs.fits wwins J0746-1555_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J0746-1555_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 = -0.00158924 Jy ! Component: 100 - total flux cleaned = -0.00228132 Jy ! Component: 150 - total flux cleaned = -0.00267447 Jy ! Component: 200 - total flux cleaned = -0.0031183 Jy ! Component: 250 - total flux cleaned = -0.00339986 Jy ! Component: 300 - total flux cleaned = -0.00380204 Jy ! Component: 350 - total flux cleaned = -0.0039291 Jy ! Component: 400 - total flux cleaned = -0.00399094 Jy ! Component: 450 - total flux cleaned = -0.00399069 Jy ! Component: 500 - total flux cleaned = -0.00381875 Jy ! Component: 550 - total flux cleaned = -0.00376535 Jy ! Component: 600 - total flux cleaned = -0.00376634 Jy ! Component: 650 - total flux cleaned = -0.00366209 Jy ! Component: 700 - total flux cleaned = -0.0035616 Jy ! Component: 750 - total flux cleaned = -0.00346334 Jy ! Component: 800 - total flux cleaned = -0.00341552 Jy ! Component: 850 - total flux cleaned = -0.00332058 Jy ! Component: 900 - total flux cleaned = -0.00322845 Jy ! Component: 950 - total flux cleaned = -0.00313803 Jy ! Component: 1000 - total flux cleaned = -0.00296201 Jy ! Component: 1050 - total flux cleaned = -0.0028328 Jy ! Component: 1100 - total flux cleaned = -0.00274744 Jy ! Component: 1150 - total flux cleaned = -0.00249759 Jy ! Component: 1200 - total flux cleaned = -0.00233467 Jy ! Component: 1250 - total flux cleaned = -0.00217423 Jy ! Component: 1300 - total flux cleaned = -0.00201617 Jy ! Component: 1350 - total flux cleaned = -0.00178448 Jy ! Component: 1400 - total flux cleaned = -0.00170903 Jy ! Component: 1450 - total flux cleaned = -0.00155997 Jy ! Component: 1500 - total flux cleaned = -0.0014496 Jy ! Component: 1550 - total flux cleaned = -0.00141386 Jy ! Component: 1600 - total flux cleaned = -0.00130764 Jy ! Component: 1650 - total flux cleaned = -0.00120257 Jy ! Component: 1700 - total flux cleaned = -0.00113386 Jy ! Component: 1750 - total flux cleaned = -0.000998474 Jy ! Component: 1800 - total flux cleaned = -0.000898185 Jy ! Component: 1850 - total flux cleaned = -0.000798995 Jy ! Component: 1900 - total flux cleaned = -0.00066794 Jy ! Component: 1950 - total flux cleaned = -0.000539135 Jy ! Component: 2000 - total flux cleaned = -0.000348756 Jy ! Total flux subtracted in 2048 components = -0.000223912 Jy ! Clean residual min=-0.001607 max=0.001672 Jy/beam ! Clean residual mean=0.000033 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.17906 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 178 components and 0.17906 Jy ![Exited script file: muppet] wmap "J0746-1555_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2874 x 0.9842 at -12.19 degrees (North through East) ! Clean map min=-0.0032946 max=0.16793 Jy/beam ! Writing clean map to FITS file: J0746-1555_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 0.167933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569851 device "J0746-1555_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0746-1555_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.018 1.018 2.036 4.07199 8.14398 16.288 32.5759 65.1519 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.167 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2874 x 0.9842 at -12.19 degrees (North through East) ! Clean map min=-0.0032946 max=0.16793 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0746-1555_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0746-1555_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0746-1555_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:45:33 2010