! Started logfile: J0457-2324_S_1996_08_10_yyk_uvs.log on Sun Jan 7 16:21:52 2007 obs J0457-2324_S_1996_08_10_yyk_uva.fits ! Reading UV FITS file: J0457-2324_S_1996_08_10_yyk_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958848 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22049e+09 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 629 lines of history. ! ! Reading 9320 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ![@muppet J0457-2324_S_1996_08_10_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.45133 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=2.597 mas, bmaj=7.354 mas, bpa=-12.32 degrees ! Estimated noise=2641.44 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.1562 Jy ! Component: 100 - total flux cleaned = 1.35448 Jy ! Total flux subtracted in 100 components = 1.35448 Jy ! Clean residual min=-0.050530 max=0.068231 Jy/beam ! Clean residual mean=0.000240 rms=0.015192 Jy/beam ! Combined flux in latest and established models = 1.35448 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.35448 Jy ! ! Correcting IF 1. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.438764Jy sigma=0.001525 ! Fit after self-cal, rms=0.438510Jy sigma=0.001524 ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=7.354 mas, bpa=-12.32 degrees ! Estimated noise=2641.29 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=3.268 mas, bmaj=9.101 mas, bpa=-12.47 degrees ! Estimated noise=1914.92 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 = 0.0713383 Jy ! Component: 100 - total flux cleaned = 0.102169 Jy ! Component: 150 - total flux cleaned = 0.109499 Jy ! Component: 200 - total flux cleaned = 0.112301 Jy ! Total flux subtracted in 200 components = 0.112301 Jy ! Clean residual min=-0.043423 max=0.053703 Jy/beam ! Clean residual mean=0.000708 rms=0.014378 Jy/beam ! Combined flux in latest and established models = 1.46678 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.46678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426147Jy sigma=0.001492 ! Fit after self-cal, rms=0.426108Jy sigma=0.001492 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.268 x 9.101 at -12.47 degrees (North through East) ! Clean map min=-0.04318 max=1.3077 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.03628 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.01 KP 0.90 ! LA 0.87 MK 1.00 NL 0.88 OV 1.07 ! PT 0.98 SC 0.84 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.985163 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.19 HN 1.10 KP 0.93 ! LA 0.97 MK 1.02 NL 0.96 OV 1.03 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.04033 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.95 KP 0.93 ! LA 0.76 MK 0.88 NL 0.94 OV 0.95 ! PT 1.09 SC 1.05 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.983363 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.06 KP 1.00 ! LA 0.87 MK 1.05 NL 1.04 OV 0.92 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.426108Jy sigma=0.001492 ! Fit after self-cal, rms=0.381893Jy sigma=0.001372 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381893Jy sigma=0.001372 ! Fit after self-cal, rms=0.381889Jy sigma=0.001372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=8.935 mas, bpa=-12.15 degrees ! Estimated noise=1927.74 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 = 0.0223433 Jy ! Component: 100 - total flux cleaned = 0.0243382 Jy ! Component: 150 - total flux cleaned = 0.0243354 Jy ! Component: 200 - total flux cleaned = 0.0243365 Jy ! Total flux subtracted in 200 components = 0.0243365 Jy ! Clean residual min=-0.011016 max=0.013099 Jy/beam ! Clean residual mean=0.000172 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 1.49112 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 1.49112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380412Jy sigma=0.001368 ! Fit after self-cal, rms=0.380406Jy sigma=0.001368 ! 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 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380406Jy sigma=0.001368 ! Fit after self-cal, rms=0.362780Jy sigma=0.001307 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 = 0.00200002 Jy ! Component: 100 - total flux cleaned = 0.000665522 Jy ! Component: 150 - total flux cleaned = -2.93293e-05 Jy ! Component: 200 - total flux cleaned = -0.00065998 Jy ! Total flux subtracted in 200 components = -0.00065998 Jy ! Clean residual min=-0.010650 max=0.013171 Jy/beam ! Clean residual mean=0.000180 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 1.49046 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 1.49046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362316Jy sigma=0.001306 ! Fit after self-cal, rms=0.358240Jy sigma=0.001292 ! Inverting map ! Added new window around map position (-19.5, -12.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822173 Jy ! Component: 100 - total flux cleaned = 0.00917802 Jy ! Component: 150 - total flux cleaned = 0.00897358 Jy ! Component: 200 - total flux cleaned = 0.00860245 Jy ! Total flux subtracted in 200 components = 0.00860245 Jy ! Clean residual min=-0.009177 max=0.009924 Jy/beam ! Clean residual mean=0.000178 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 1.49906 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.49906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357711Jy sigma=0.001291 ! Fit after self-cal, rms=0.356869Jy sigma=0.001288 ! 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: 3.258 x 8.935 at -12.15 degrees (North through East) ! Clean map min=-0.0088504 max=1.3385 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 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356869Jy sigma=0.001288 ! Fit after self-cal, rms=0.344636Jy sigma=0.001257 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344636Jy sigma=0.001257 ! Fit after self-cal, rms=0.344555Jy sigma=0.001257 ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=8.889 mas, bpa=-11.93 degrees ! Estimated noise=1921.69 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254966 Jy ! Component: 100 - total flux cleaned = 0.000273934 Jy ! Component: 150 - total flux cleaned = 0.000426275 Jy ! Component: 200 - total flux cleaned = 0.000852501 Jy ! Total flux subtracted in 200 components = 0.000852501 Jy ! Clean residual min=-0.008150 max=0.009504 Jy/beam ! Clean residual mean=0.000145 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 1.49991 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 1.49991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344397Jy sigma=0.001256 ! Fit after self-cal, rms=0.344441Jy sigma=0.001257 ! Inverting map ! Added new window around map position (27, -28.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644092 Jy ! Component: 100 - total flux cleaned = 0.00689487 Jy ! Component: 150 - total flux cleaned = 0.00655141 Jy ! Component: 200 - total flux cleaned = 0.00671263 Jy ! Total flux subtracted in 200 components = 0.00671263 Jy ! Clean residual min=-0.007756 max=0.008071 Jy/beam ! Clean residual mean=0.000109 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.50663 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 1.50663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344147Jy sigma=0.001256 ! Fit after self-cal, rms=0.344196Jy sigma=0.001256 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344196Jy sigma=0.001256 ! Fit after self-cal, rms=0.343511Jy sigma=0.001254 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343511Jy sigma=0.001254 ! Fit after self-cal, rms=0.343551Jy sigma=0.001254 ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=8.873 mas, bpa=-11.88 degrees ! Estimated noise=1918.95 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132488 Jy ! Component: 100 - total flux cleaned = -0.00131092 Jy ! Component: 150 - total flux cleaned = -0.00155377 Jy ! Component: 200 - total flux cleaned = -0.00189266 Jy ! Total flux subtracted in 200 components = -0.00189266 Jy ! Clean residual min=-0.007568 max=0.008100 Jy/beam ! Clean residual mean=0.000115 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.50473 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 1.50473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343468Jy sigma=0.001254 ! Fit after self-cal, rms=0.343485Jy sigma=0.001254 ! Inverting map ! Added new window around map position (5, -55). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845969 Jy ! Component: 100 - total flux cleaned = 0.0106002 Jy ! Component: 150 - total flux cleaned = 0.0118086 Jy ! Component: 200 - total flux cleaned = 0.0128866 Jy ! Total flux subtracted in 200 components = 0.0128866 Jy ! Clean residual min=-0.007023 max=0.005932 Jy/beam ! Clean residual mean=0.000070 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.51762 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 1.51762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343312Jy sigma=0.001253 ! Fit after self-cal, rms=0.343320Jy sigma=0.001253 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.667 mas, bmaj=18.65 mas, bpa=-7.334 degrees ! Estimated noise=2450.41 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 = 0.00134014 Jy ! Component: 100 - total flux cleaned = 0.00199936 Jy ! Component: 150 - total flux cleaned = 0.00262917 Jy ! Component: 200 - total flux cleaned = 0.00292834 Jy ! Total flux subtracted in 200 components = 0.00292834 Jy ! Clean residual min=-0.005024 max=0.005449 Jy/beam ! Clean residual mean=0.000088 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 1.52055 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 186 components and 1.52055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343303Jy sigma=0.001253 ! Fit after self-cal, rms=0.343298Jy sigma=0.001253 ! 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=2.608 mas, bmaj=7.301 mas, bpa=-11.85 degrees ! Estimated noise=2620.77 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.15374 Jy ! Component: 100 - total flux cleaned = 1.34365 Jy ! Component: 150 - total flux cleaned = 1.41525 Jy ! Component: 200 - total flux cleaned = 1.45305 Jy ! Total flux subtracted in 200 components = 1.45305 Jy ! Clean residual min=-0.014451 max=0.021084 Jy/beam ! Clean residual mean=-0.000011 rms=0.004893 Jy/beam ! Combined flux in latest and established models = 1.45305 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.45305 Jy ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=8.873 mas, bpa=-11.88 degrees ! Estimated noise=1918.95 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 (-4, -4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280645 Jy ! Component: 100 - total flux cleaned = 0.0424435 Jy ! Component: 150 - total flux cleaned = 0.0510026 Jy ! Component: 200 - total flux cleaned = 0.0540659 Jy ! Total flux subtracted in 200 components = 0.0540659 Jy ! Clean residual min=-0.008677 max=0.008969 Jy/beam ! Clean residual mean=0.000059 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 1.50712 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 1.50712 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.667 mas, bmaj=18.65 mas, bpa=-7.334 degrees ! Estimated noise=2450.41 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 = 0.00712074 Jy ! Component: 100 - total flux cleaned = 0.0109658 Jy ! Component: 150 - total flux cleaned = 0.0125756 Jy ! Component: 200 - total flux cleaned = 0.0136454 Jy ! Total flux subtracted in 200 components = 0.0136454 Jy ! Clean residual min=-0.005440 max=0.006085 Jy/beam ! Clean residual mean=0.000094 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.52076 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 1.52076 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=8.873 mas, bpa=-11.88 degrees ! Estimated noise=1918.95 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341799 Jy ! Component: 100 - total flux cleaned = -0.00244944 Jy ! Component: 150 - total flux cleaned = -0.0011461 Jy ! Component: 200 - total flux cleaned = -0.000350896 Jy ! Total flux subtracted in 200 components = -0.000350896 Jy ! Clean residual min=-0.007966 max=0.006235 Jy/beam ! Clean residual mean=0.000043 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.52041 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 1.52041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343527Jy sigma=0.001254 ! Fit after self-cal, rms=0.343507Jy sigma=0.001254 wmodel J0457-2324_S_1996_08_10_yyk\_map.mod ! Writing 114 model components to file: J0457-2324_S_1996_08_10_yyk_map.mod wobs J0457-2324_S_1996_08_10_yyk\_uvs.fits ! Writing UV FITS file: J0457-2324_S_1996_08_10_yyk_uvs.fits wwins J0457-2324_S_1996_08_10_yyk\_map.win ! wwins: Wrote 5 windows to J0457-2324_S_1996_08_10_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 = -0.00304 Jy ! Component: 100 - total flux cleaned = -0.0039119 Jy ! Component: 150 - total flux cleaned = -0.00451031 Jy ! Component: 200 - total flux cleaned = -0.00496872 Jy ! Component: 250 - total flux cleaned = -0.0053185 Jy ! Component: 300 - total flux cleaned = -0.00548501 Jy ! Component: 350 - total flux cleaned = -0.0054044 Jy ! Component: 400 - total flux cleaned = -0.00524951 Jy ! Component: 450 - total flux cleaned = -0.0051014 Jy ! Component: 500 - total flux cleaned = -0.0050287 Jy ! Component: 550 - total flux cleaned = -0.00502818 Jy ! Component: 600 - total flux cleaned = -0.00502978 Jy ! Component: 650 - total flux cleaned = -0.0051619 Jy ! Component: 700 - total flux cleaned = -0.00522628 Jy ! Component: 750 - total flux cleaned = -0.00528893 Jy ! Component: 800 - total flux cleaned = -0.00541021 Jy ! Component: 850 - total flux cleaned = -0.00541098 Jy ! Component: 900 - total flux cleaned = -0.00546913 Jy ! Component: 950 - total flux cleaned = -0.00535696 Jy ! Component: 1000 - total flux cleaned = -0.00535775 Jy ! Component: 1050 - total flux cleaned = -0.00535695 Jy ! Component: 1100 - total flux cleaned = -0.0051466 Jy ! Component: 1150 - total flux cleaned = -0.00509566 Jy ! Component: 1200 - total flux cleaned = -0.00499554 Jy ! Component: 1250 - total flux cleaned = -0.00499595 Jy ! Component: 1300 - total flux cleaned = -0.00475349 Jy ! Component: 1350 - total flux cleaned = -0.00480134 Jy ! Component: 1400 - total flux cleaned = -0.00466054 Jy ! Component: 1450 - total flux cleaned = -0.00452336 Jy ! Component: 1500 - total flux cleaned = -0.00438872 Jy ! Component: 1550 - total flux cleaned = -0.00438898 Jy ! Component: 1600 - total flux cleaned = -0.00425735 Jy ! Component: 1650 - total flux cleaned = -0.00412892 Jy ! Component: 1700 - total flux cleaned = -0.00404439 Jy ! Component: 1750 - total flux cleaned = -0.00383543 Jy ! Component: 1800 - total flux cleaned = -0.00367105 Jy ! Component: 1850 - total flux cleaned = -0.00342898 Jy ! Component: 1900 - total flux cleaned = -0.00322989 Jy ! Component: 1950 - total flux cleaned = -0.00299347 Jy ! Component: 2000 - total flux cleaned = -0.00276013 Jy ! Total flux subtracted in 2048 components = -0.00252946 Jy ! Clean residual min=-0.002513 max=0.001947 Jy/beam ! Clean residual mean=0.000032 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 1.51788 Jy keep ! Adding 96 model components to the UV plane model. ! The established model now contains 210 components and 1.51788 Jy ![Exited script file: muppet] wmap "J0457-2324_S_1996_08_10_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 8.873 at -11.88 degrees (North through East) ! Clean map min=-0.0066964 max=1.3394 Jy/beam ! Writing clean map to FITS file: J0457-2324_S_1996_08_10_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.3394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00076449 device "J0457-2324_S_1996_08_10_yyk\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_S_1996_08_10_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171231 0.171231 0.342462 0.684923 1.36985 2.73969 5.47939 10.9588 21.9176 43.8351 87.6702 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.339 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 8.873 at -11.88 degrees (North through East) ! Clean map min=-0.0066964 max=1.3394 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0457-2324_S_1996_08_10_yyk\_map.gif/gif" ! Attempting to open device: 'J0457-2324_S_1996_08_10_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0457-2324_S_1996_08_10_yyk_uvs.log closed on Sun Jan 7 16:21:59 2007