! Started logfile: J1727+4530_K_2006_06_11_yyk_uvs.log on Thu Dec 2 20:50:05 2010 obs J1727+4530_K_2006_06_11_yyk_uva.fits ! Reading UV FITS file: J1727+4530_K_2006_06_11_yyk_uva.fits ! AN table 1: 1469 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906134 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 2714 lines of history. ! ! Reading 479200 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 J1727+4530_K_2006_06_11_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)= 0.332494 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=0.3012 mas, bmaj=0.4577 mas, bpa=-10.11 degrees ! Estimated noise=2.46347 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 = 0.175548 Jy ! Component: 100 - total flux cleaned = 0.206096 Jy ! Total flux subtracted in 100 components = 0.206096 Jy ! Clean residual min=-0.012352 max=0.014748 Jy/beam ! Clean residual mean=-0.000160 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 0.206096 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.206096 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.255078Jy sigma=1.121327 ! Fit after self-cal, rms=0.254887Jy sigma=1.118155 ! Inverting map and beam ! Estimated beam: bmin=0.3012 mas, bmaj=0.4577 mas, bpa=-10.11 degrees ! Estimated noise=2.46347 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=0.3448 mas, bmaj=0.544 mas, bpa=-7.979 degrees ! Estimated noise=1.40908 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 = 0.0173575 Jy ! Component: 100 - total flux cleaned = 0.0254125 Jy ! Component: 150 - total flux cleaned = 0.0293324 Jy ! Component: 200 - total flux cleaned = 0.0302115 Jy ! Total flux subtracted in 200 components = 0.0302115 Jy ! Clean residual min=-0.011449 max=0.011915 Jy/beam ! Clean residual mean=-0.000021 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 0.236307 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.236307 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=0.253797Jy sigma=1.109740 ! Fit after self-cal, rms=0.253670Jy sigma=1.109040 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3448 x 0.544 at -7.979 degrees (North through East) ! Clean map min=-0.010906 max=0.19465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.83 HN 0.87 KP 0.95 ! LA 0.91 MK 0.79 NL 1.08 OV 1.01 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 5.06 KP 0.89 ! LA 0.91 MK 0.86 NL 1.21 OV 1.04 ! PT 0.75 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.00* KP 0.86 ! LA 0.89 MK 0.85 NL 1.12 OV 1.10 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.94 KP 0.94 ! LA 0.90 MK 0.96 NL 1.80 OV 1.12 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.90 HN 0.81 KP 0.92 ! LA 0.97 MK 1.00 NL 1.12 OV 1.15 ! PT 0.89 SC 7.60 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.62 KP 0.69 ! LA 1.04 MK 1.04 NL 1.07 OV 1.40 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.89 KP 0.67 ! LA 0.98 MK 1.38 NL 1.13 OV 1.32 ! PT 0.92 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 1.00* KP 0.72 ! LA 0.98 MK 1.26 NL 1.03 OV 1.37 ! PT 0.95 SC 1.00* ! ! ! Fit before self-cal, rms=0.253670Jy sigma=1.109040 ! Fit after self-cal, rms=0.422923Jy sigma=1.055924 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=0.422923Jy sigma=1.055924 ! Fit after self-cal, rms=0.422865Jy sigma=1.055309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3457 mas, bmaj=0.5428 mas, bpa=-9.693 degrees ! Estimated noise=1.37557 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 = -0.00198124 Jy ! Component: 100 - total flux cleaned = -0.00175011 Jy ! Component: 150 - total flux cleaned = -0.00169138 Jy ! Component: 200 - total flux cleaned = -0.00179866 Jy ! Total flux subtracted in 200 components = -0.00179866 Jy ! Clean residual min=-0.006882 max=0.006769 Jy/beam ! Clean residual mean=-0.000006 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.234508 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.234508 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=0.422849Jy sigma=1.054836 ! Fit after self-cal, rms=0.422842Jy sigma=1.054568 ! 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=0.422842Jy sigma=1.054568 ! Fit after self-cal, rms=0.418618Jy sigma=1.012156 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) ! Added new window around map position (6.63, -3.315). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533658 Jy ! Component: 100 - total flux cleaned = 0.00482964 Jy ! Component: 150 - total flux cleaned = 0.00428724 Jy ! Component: 200 - total flux cleaned = 0.00383175 Jy ! Total flux subtracted in 200 components = 0.00383175 Jy ! Clean residual min=-0.005772 max=0.005988 Jy/beam ! Clean residual mean=-0.000007 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.23834 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 44 components and 0.23834 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=0.418363Jy sigma=1.009745 ! Fit after self-cal, rms=0.418502Jy sigma=1.004834 ! 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: 0.3457 x 0.5428 at -9.693 degrees (North through East) ! Clean map min=-0.0055109 max=0.20066 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=0.418502Jy sigma=1.004834 ! Fit after self-cal, rms=0.618472Jy sigma=0.988491 ! 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=0.618472Jy sigma=0.988491 ! Fit after self-cal, rms=0.619117Jy sigma=0.987309 ! Inverting map and beam ! Estimated beam: bmin=0.3414 mas, bmaj=0.5342 mas, bpa=-7.277 degrees ! Estimated noise=1.35948 mJy/beam. ! Added new window around map position (3.965, 6.63). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041471 Jy ! Component: 100 - total flux cleaned = 0.00413507 Jy ! Component: 150 - total flux cleaned = 0.00489444 Jy ! Component: 200 - total flux cleaned = 0.00521756 Jy ! Total flux subtracted in 200 components = 0.00521756 Jy ! Clean residual min=-0.004391 max=0.004398 Jy/beam ! Clean residual mean=-0.000011 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.243558 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 74 components and 0.243558 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=0.618984Jy sigma=0.985361 ! Fit after self-cal, rms=0.618822Jy sigma=0.985003 ! 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=0.618822Jy sigma=0.985003 ! Fit after self-cal, rms=0.558380Jy sigma=0.980182 ! 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=0.558380Jy sigma=0.980182 ! Fit after self-cal, rms=0.558366Jy sigma=0.980003 ! Inverting map and beam ! Estimated beam: bmin=0.3421 mas, bmaj=0.5349 mas, bpa=-6.874 degrees ! Estimated noise=1.35681 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369653 Jy ! Component: 100 - total flux cleaned = 0.000769056 Jy ! Component: 150 - total flux cleaned = 0.000859341 Jy ! Component: 200 - total flux cleaned = 0.000860721 Jy ! Total flux subtracted in 200 components = 0.000860721 Jy ! Clean residual min=-0.004088 max=0.004529 Jy/beam ! Clean residual mean=-0.000015 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.244418 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.244418 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=0.558339Jy sigma=0.979410 ! Fit after self-cal, rms=0.558412Jy sigma=0.979424 ! Inverting map ! Added new window around map position (-3.575, 3.185). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386549 Jy ! Component: 100 - total flux cleaned = 0.00463994 Jy ! Component: 150 - total flux cleaned = 0.00472411 Jy ! Component: 200 - total flux cleaned = 0.00479529 Jy ! Total flux subtracted in 200 components = 0.00479529 Jy ! Clean residual min=-0.003843 max=0.003499 Jy/beam ! Clean residual mean=-0.000011 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.249214 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.249214 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=0.558441Jy sigma=0.978535 ! Fit after self-cal, rms=0.558447Jy sigma=0.978508 ! 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=0.875 mas, bmaj=1.002 mas, bpa=24.48 degrees ! Estimated noise=1.8245 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 = 0.00160515 Jy ! Component: 100 - total flux cleaned = 0.00248108 Jy ! Component: 150 - total flux cleaned = 0.00309619 Jy ! Component: 200 - total flux cleaned = 0.00336894 Jy ! Total flux subtracted in 200 components = 0.00336894 Jy ! Clean residual min=-0.004662 max=0.004111 Jy/beam ! Clean residual mean=-0.000024 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.252583 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.252583 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=0.558426Jy sigma=0.978394 ! Fit after self-cal, rms=0.558406Jy sigma=0.978394 ! 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=0.3017 mas, bmaj=0.4528 mas, bpa=-10.63 degrees ! Estimated noise=2.41848 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.180095 Jy ! Component: 100 - total flux cleaned = 0.211254 Jy ! Component: 150 - total flux cleaned = 0.219246 Jy ! Component: 200 - total flux cleaned = 0.22342 Jy ! Total flux subtracted in 200 components = 0.22342 Jy ! Clean residual min=-0.008583 max=0.008349 Jy/beam ! Clean residual mean=-0.000046 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.22342 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.22342 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3421 mas, bmaj=0.5349 mas, bpa=-6.874 degrees ! Estimated noise=1.35681 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 (-0.455, -0.39). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108764 Jy ! Component: 100 - total flux cleaned = 0.0156905 Jy ! Component: 150 - total flux cleaned = 0.0185481 Jy ! Component: 200 - total flux cleaned = 0.0207562 Jy ! Total flux subtracted in 200 components = 0.0207562 Jy ! Clean residual min=-0.004270 max=0.003535 Jy/beam ! Clean residual mean=-0.000009 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.244176 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.244176 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=0.875 mas, bmaj=1.002 mas, bpa=24.48 degrees ! Estimated noise=1.8245 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 = 0.00393835 Jy ! Component: 100 - total flux cleaned = 0.00562437 Jy ! Component: 150 - total flux cleaned = 0.00665926 Jy ! Component: 200 - total flux cleaned = 0.00744681 Jy ! Total flux subtracted in 200 components = 0.00744681 Jy ! Clean residual min=-0.004458 max=0.003553 Jy/beam ! Clean residual mean=-0.000016 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.251623 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.251623 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3421 mas, bmaj=0.5349 mas, bpa=-6.874 degrees ! Estimated noise=1.35681 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000918398 Jy ! Component: 100 - total flux cleaned = -0.00102648 Jy ! Component: 150 - total flux cleaned = -0.00094262 Jy ! Component: 200 - total flux cleaned = -0.000864835 Jy ! Total flux subtracted in 200 components = -0.000864835 Jy ! Clean residual min=-0.003711 max=0.002965 Jy/beam ! Clean residual mean=-0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.250758 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.250758 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=0.558322Jy sigma=0.978098 ! Fit after self-cal, rms=0.558156Jy sigma=0.977878 wmodel J1727+4530_K_2006_06_11_yyk\_map.mod ! Writing 120 model components to file: J1727+4530_K_2006_06_11_yyk_map.mod wobs J1727+4530_K_2006_06_11_yyk\_uvs.fits ! Writing UV FITS file: J1727+4530_K_2006_06_11_yyk_uvs.fits wwins J1727+4530_K_2006_06_11_yyk\_map.win ! wwins: Wrote 5 windows to J1727+4530_K_2006_06_11_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 = -0.00139933 Jy ! Component: 100 - total flux cleaned = -0.00145868 Jy ! Component: 150 - total flux cleaned = -0.00100804 Jy ! Component: 200 - total flux cleaned = -0.000674744 Jy ! Component: 250 - total flux cleaned = -0.000308827 Jy ! Component: 300 - total flux cleaned = 8.76447e-05 Jy ! Component: 350 - total flux cleaned = 0.000341842 Jy ! Component: 400 - total flux cleaned = 0.000463124 Jy ! Component: 450 - total flux cleaned = 0.000462542 Jy ! Component: 500 - total flux cleaned = 0.000462696 Jy ! Component: 550 - total flux cleaned = 0.000573688 Jy ! Component: 600 - total flux cleaned = 0.000536795 Jy ! Component: 650 - total flux cleaned = 0.000572142 Jy ! Component: 700 - total flux cleaned = 0.000572115 Jy ! Component: 750 - total flux cleaned = 0.000672796 Jy ! Component: 800 - total flux cleaned = 0.000706022 Jy ! Component: 850 - total flux cleaned = 0.000705943 Jy ! Component: 900 - total flux cleaned = 0.000581276 Jy ! Component: 950 - total flux cleaned = 0.000551088 Jy ! Component: 1000 - total flux cleaned = 0.000490844 Jy ! Component: 1050 - total flux cleaned = 0.00040235 Jy ! Component: 1100 - total flux cleaned = 0.000489604 Jy ! Component: 1150 - total flux cleaned = 0.000632351 Jy ! Component: 1200 - total flux cleaned = 0.00068873 Jy ! Component: 1250 - total flux cleaned = 0.000716524 Jy ! Component: 1300 - total flux cleaned = 0.000798623 Jy ! Component: 1350 - total flux cleaned = 0.000798724 Jy ! Component: 1400 - total flux cleaned = 0.000904714 Jy ! Component: 1450 - total flux cleaned = 0.000825976 Jy ! Component: 1500 - total flux cleaned = 0.00095552 Jy ! Component: 1550 - total flux cleaned = 0.000980663 Jy ! Component: 1600 - total flux cleaned = 0.000955379 Jy ! Component: 1650 - total flux cleaned = 0.000930434 Jy ! Component: 1700 - total flux cleaned = 0.000980036 Jy ! Component: 1750 - total flux cleaned = 0.000979941 Jy ! Component: 1800 - total flux cleaned = 0.00100445 Jy ! Component: 1850 - total flux cleaned = 0.00100453 Jy ! Component: 1900 - total flux cleaned = 0.000980975 Jy ! Component: 1950 - total flux cleaned = 0.00102788 Jy ! Component: 2000 - total flux cleaned = 0.00100457 Jy ! Total flux subtracted in 2048 components = 0.000981471 Jy ! Clean residual min=-0.001429 max=0.001446 Jy/beam ! Clean residual mean=-0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.25174 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 243 components and 0.25174 Jy ![Exited script file: muppet] wmap "J1727+4530_K_2006_06_11_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3421 x 0.5349 at -6.874 degrees (North through East) ! Clean map min=-0.0046903 max=0.20298 Jy/beam ! Writing clean map to FITS file: J1727+4530_K_2006_06_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.202977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410688 device "J1727+4530_K_2006_06_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1727+4530_K_2006_06_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606998 0.606998 1.214 2.42799 4.85598 9.71196 19.4239 38.8478 77.6957 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.202 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3421 x 0.5349 at -6.874 degrees (North through East) ! Clean map min=-0.0046903 max=0.20298 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1727+4530_K_2006_06_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1727+4530_K_2006_06_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1727+4530_K_2006_06_11_yyk_uvs.log closed on Thu Dec 2 20:50:07 2010