! Started logfile: J0441-3340_S_2002_01_31_yyk_uvs.log on Tue Jun 26 22:12:11 2007 obs J0441-3340_S_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J0441-3340_S_2002_01_31_yyk_uva.fits ! AN table 1: 69 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.7781 visibilities/baseline/integration-bin. ! Found source: J0441-3340 ! ! 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 2.22947e+09 8e+06 1 8e+06 ! 02 2 2.25947e+09 8e+06 1 8e+06 ! 03 3 2.34947e+09 8e+06 1 8e+06 ! 04 4 2.36947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1224 lines of history. ! ! Reading 9664 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 J0441-3340_S_2002_01_31_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)= 0.629444 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=2.377 mas, bmaj=6.152 mas, bpa=-0.9142 degrees ! Estimated noise=1979.28 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 = 0.367738 Jy ! Component: 100 - total flux cleaned = 0.493394 Jy ! Total flux subtracted in 100 components = 0.493394 Jy ! Clean residual min=-0.057088 max=0.113877 Jy/beam ! Clean residual mean=0.000168 rms=0.016972 Jy/beam ! Combined flux in latest and established models = 0.493395 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.493395 Jy ! ! Correcting IF 1. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.347175Jy sigma=0.002320 ! Fit after self-cal, rms=0.345874Jy sigma=0.002312 ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=6.152 mas, bpa=-0.9142 degrees ! Estimated noise=1979.28 mJy/beam. ! Added new window around map position (6.5, 7.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.129708 Jy ! Component: 100 - total flux cleaned = 0.197538 Jy ! Total flux subtracted in 100 components = 0.197538 Jy ! Clean residual min=-0.041824 max=0.092348 Jy/beam ! Clean residual mean=0.000220 rms=0.012297 Jy/beam ! Combined flux in latest and established models = 0.690932 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.690932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279913Jy sigma=0.001822 ! Fit after self-cal, rms=0.268726Jy sigma=0.001752 ! Inverting map 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=3.093 mas, bmaj=7.916 mas, bpa=-1.372 degrees ! Estimated noise=1087.56 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 = 0.113368 Jy ! Component: 100 - total flux cleaned = 0.16008 Jy ! Component: 150 - total flux cleaned = 0.180957 Jy ! Component: 200 - total flux cleaned = 0.184443 Jy ! Total flux subtracted in 200 components = 0.184443 Jy ! Clean residual min=-0.029095 max=0.063620 Jy/beam ! Clean residual mean=0.001172 rms=0.009814 Jy/beam ! Combined flux in latest and established models = 0.875375 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.875375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235178Jy sigma=0.001505 ! Fit after self-cal, rms=0.230366Jy sigma=0.001476 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 7.916 at -1.372 degrees (North through East) ! Clean map min=-0.025826 max=0.40081 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: 0.993159 ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 HN 1.00* KP 0.97 ! LA 0.94 MK 0.97 NL 1.36 OV 1.01 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984377 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.00* KP 1.00* ! LA 0.92 MK 1.01 NL 1.44 OV 1.07 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.94171 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00* KP 1.03 ! LA 0.99 MK 0.93 NL 1.65 OV 1.07 ! PT 1.14 SC 0.89 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.98563 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 1.00* KP 1.08 ! LA 0.81 MK 0.94 NL 1.69 OV 0.98 ! PT 0.98 SC 0.87 ! ! ! Fit before self-cal, rms=0.230366Jy sigma=0.001476 ! Fit after self-cal, rms=0.221406Jy sigma=0.001344 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=0.221406Jy sigma=0.001344 ! Fit after self-cal, rms=0.221798Jy sigma=0.001343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=7.534 mas, bpa=0.5598 degrees ! Estimated noise=1021.4 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 (16, 5.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499141 Jy ! Component: 100 - total flux cleaned = 0.00253438 Jy ! Component: 150 - total flux cleaned = 0.000737016 Jy ! Component: 200 - total flux cleaned = -0.000199817 Jy ! Total flux subtracted in 200 components = -0.000199817 Jy ! Clean residual min=-0.014664 max=0.015473 Jy/beam ! Clean residual mean=0.000233 rms=0.003646 Jy/beam ! Combined flux in latest and established models = 0.875176 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.875175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214537Jy sigma=0.001294 ! Fit after self-cal, rms=0.213866Jy sigma=0.001291 ! 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=0.213866Jy sigma=0.001291 ! Fit after self-cal, rms=0.209727Jy sigma=0.001267 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 (25, 38.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160341 Jy ! Component: 100 - total flux cleaned = 0.0174545 Jy ! Component: 150 - total flux cleaned = 0.0170362 Jy ! Component: 200 - total flux cleaned = 0.0166688 Jy ! Total flux subtracted in 200 components = 0.0166688 Jy ! Clean residual min=-0.012557 max=0.012496 Jy/beam ! Clean residual mean=0.000151 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 0.891844 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.891844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206820Jy sigma=0.001253 ! Fit after self-cal, rms=0.206220Jy sigma=0.001249 ! 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: 2.929 x 7.534 at 0.5598 degrees (North through East) ! Clean map min=-0.014077 max=0.36794 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=0.206220Jy sigma=0.001249 ! Fit after self-cal, rms=0.203880Jy sigma=0.001228 ! 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=0.203880Jy sigma=0.001228 ! Fit after self-cal, rms=0.203814Jy sigma=0.001228 ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.402 mas, bpa=2.461 degrees ! Estimated noise=1010.91 mJy/beam. ! Added new window around map position (-50.5, 63). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105355 Jy ! Component: 100 - total flux cleaned = 0.0147357 Jy ! Component: 150 - total flux cleaned = 0.0159574 Jy ! Component: 200 - total flux cleaned = 0.0164998 Jy ! Total flux subtracted in 200 components = 0.0164998 Jy ! Clean residual min=-0.011135 max=0.010872 Jy/beam ! Clean residual mean=0.000128 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.908344 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.908344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202055Jy sigma=0.001219 ! Fit after self-cal, rms=0.201808Jy sigma=0.001218 ! Inverting map ! Added new window around map position (3.5, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398494 Jy ! Component: 100 - total flux cleaned = 0.00394418 Jy ! Component: 150 - total flux cleaned = 0.00363501 Jy ! Component: 200 - total flux cleaned = 0.00335516 Jy ! Total flux subtracted in 200 components = 0.00335516 Jy ! Clean residual min=-0.007916 max=0.009208 Jy/beam ! Clean residual mean=0.000114 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.911699 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 150 components and 0.911699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200088Jy sigma=0.001210 ! Fit after self-cal, rms=0.199812Jy sigma=0.001209 ! 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=0.199812Jy sigma=0.001209 ! Fit after self-cal, rms=0.196431Jy sigma=0.001205 ! 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=0.196431Jy sigma=0.001205 ! Fit after self-cal, rms=0.196432Jy sigma=0.001205 ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=7.336 mas, bpa=3.233 degrees ! Estimated noise=1001.01 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290867 Jy ! Component: 100 - total flux cleaned = 0.00343445 Jy ! Component: 150 - total flux cleaned = 0.00390224 Jy ! Component: 200 - total flux cleaned = 0.00391227 Jy ! Total flux subtracted in 200 components = 0.00391227 Jy ! Clean residual min=-0.006809 max=0.007761 Jy/beam ! Clean residual mean=0.000131 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.915612 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 171 components and 0.915612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195480Jy sigma=0.001201 ! Fit after self-cal, rms=0.195306Jy sigma=0.001200 ! 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=9.158 mas, bmaj=24.53 mas, bpa=8.349 degrees ! Estimated noise=1349.98 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 = 0.00211375 Jy ! Component: 100 - total flux cleaned = 0.00226841 Jy ! Component: 150 - total flux cleaned = 0.00240037 Jy ! Component: 200 - total flux cleaned = 0.00228173 Jy ! Total flux subtracted in 200 components = 0.00228173 Jy ! Clean residual min=-0.005029 max=0.004912 Jy/beam ! Clean residual mean=0.000237 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.917894 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 183 components and 0.917894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194769Jy sigma=0.001199 ! Fit after self-cal, rms=0.194774Jy sigma=0.001199 ! 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=2.303 mas, bmaj=5.96 mas, bpa=1.638 degrees ! Estimated noise=1816.6 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.374474 Jy ! Component: 100 - total flux cleaned = 0.528189 Jy ! Component: 150 - total flux cleaned = 0.616392 Jy ! Component: 200 - total flux cleaned = 0.672504 Jy ! Total flux subtracted in 200 components = 0.672504 Jy ! Clean residual min=-0.016891 max=0.034331 Jy/beam ! Clean residual mean=0.000134 rms=0.005660 Jy/beam ! Combined flux in latest and established models = 0.672504 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.672504 Jy ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=7.336 mas, bpa=3.233 degrees ! Estimated noise=1001.01 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 = 0.0864655 Jy ! Component: 100 - total flux cleaned = 0.134254 Jy ! Component: 150 - total flux cleaned = 0.16513 Jy ! Component: 200 - total flux cleaned = 0.186728 Jy ! Total flux subtracted in 200 components = 0.186728 Jy ! Clean residual min=-0.008427 max=0.016478 Jy/beam ! Clean residual mean=0.000354 rms=0.003431 Jy/beam ! Combined flux in latest and established models = 0.859231 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 116 components and 0.859231 Jy ! Inverting map ! Added new window around map position (-4, -4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197076 Jy ! Component: 100 - total flux cleaned = 0.0323251 Jy ! Component: 150 - total flux cleaned = 0.0385478 Jy ! Component: 200 - total flux cleaned = 0.0431378 Jy ! Total flux subtracted in 200 components = 0.0431378 Jy ! Clean residual min=-0.005630 max=0.009224 Jy/beam ! Clean residual mean=0.000195 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.902369 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 162 components and 0.902369 Jy ! Inverting map ! Added new window around map position (11, 33). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975753 Jy ! Component: 100 - total flux cleaned = 0.0132034 Jy ! Component: 150 - total flux cleaned = 0.0147923 Jy ! Component: 200 - total flux cleaned = 0.0155924 Jy ! Total flux subtracted in 200 components = 0.0155924 Jy ! Clean residual min=-0.004252 max=0.004736 Jy/beam ! Clean residual mean=0.000111 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.917961 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 190 components and 0.917961 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=9.158 mas, bmaj=24.53 mas, bpa=8.349 degrees ! Estimated noise=1349.98 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 = 0.0040854 Jy ! Component: 100 - total flux cleaned = 0.00476426 Jy ! Component: 150 - total flux cleaned = 0.00476526 Jy ! Component: 200 - total flux cleaned = 0.00477057 Jy ! Total flux subtracted in 200 components = 0.00477057 Jy ! Clean residual min=-0.004414 max=0.004636 Jy/beam ! Clean residual mean=0.000172 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.922732 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 226 components and 0.922732 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=7.336 mas, bpa=3.233 degrees ! Estimated noise=1001.01 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180278 Jy ! Component: 100 - total flux cleaned = -0.00148604 Jy ! Component: 150 - total flux cleaned = -0.00119181 Jy ! Component: 200 - total flux cleaned = -0.000906857 Jy ! Total flux subtracted in 200 components = -0.000906857 Jy ! Clean residual min=-0.003764 max=0.004719 Jy/beam ! Clean residual mean=0.000092 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.921825 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 250 components and 0.921825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192395Jy sigma=0.001188 ! Fit after self-cal, rms=0.191887Jy sigma=0.001186 wmodel J0441-3340_S_2002_01_31_yyk\_map.mod ! Writing 250 model components to file: J0441-3340_S_2002_01_31_yyk_map.mod wobs J0441-3340_S_2002_01_31_yyk\_uvs.fits ! Writing UV FITS file: J0441-3340_S_2002_01_31_yyk_uvs.fits wwins J0441-3340_S_2002_01_31_yyk\_map.win ! wwins: Wrote 8 windows to J0441-3340_S_2002_01_31_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 = 0.00201104 Jy ! Component: 100 - total flux cleaned = 0.00329179 Jy ! Component: 150 - total flux cleaned = 0.00449653 Jy ! Component: 200 - total flux cleaned = 0.00533119 Jy ! Component: 250 - total flux cleaned = 0.0062594 Jy ! Component: 300 - total flux cleaned = 0.00697496 Jy ! Component: 350 - total flux cleaned = 0.00766643 Jy ! Component: 400 - total flux cleaned = 0.00838948 Jy ! Component: 450 - total flux cleaned = 0.00898117 Jy ! Component: 500 - total flux cleaned = 0.00950457 Jy ! Component: 550 - total flux cleaned = 0.0100153 Jy ! Component: 600 - total flux cleaned = 0.0105625 Jy ! Component: 650 - total flux cleaned = 0.0110974 Jy ! Component: 700 - total flux cleaned = 0.0115257 Jy ! Component: 750 - total flux cleaned = 0.0119459 Jy ! Component: 800 - total flux cleaned = 0.0123571 Jy ! Component: 850 - total flux cleaned = 0.012671 Jy ! Component: 900 - total flux cleaned = 0.0130677 Jy ! Component: 950 - total flux cleaned = 0.0133276 Jy ! Component: 1000 - total flux cleaned = 0.0135415 Jy ! Component: 1050 - total flux cleaned = 0.0138361 Jy ! Component: 1100 - total flux cleaned = 0.0141663 Jy ! Component: 1150 - total flux cleaned = 0.0144502 Jy ! Component: 1200 - total flux cleaned = 0.0146897 Jy ! Component: 1250 - total flux cleaned = 0.0149651 Jy ! Component: 1300 - total flux cleaned = 0.0151976 Jy ! Component: 1350 - total flux cleaned = 0.0155036 Jy ! Component: 1400 - total flux cleaned = 0.0158051 Jy ! Component: 1450 - total flux cleaned = 0.0161755 Jy ! Component: 1500 - total flux cleaned = 0.0164304 Jy ! Component: 1550 - total flux cleaned = 0.016646 Jy ! Component: 1600 - total flux cleaned = 0.0168236 Jy ! Component: 1650 - total flux cleaned = 0.017069 Jy ! Component: 1700 - total flux cleaned = 0.0172772 Jy ! Component: 1750 - total flux cleaned = 0.0176204 Jy ! Component: 1800 - total flux cleaned = 0.0178239 Jy ! Component: 1850 - total flux cleaned = 0.0180588 Jy ! Component: 1900 - total flux cleaned = 0.0181915 Jy ! Component: 1950 - total flux cleaned = 0.0183232 Jy ! Component: 2000 - total flux cleaned = 0.0185512 Jy ! Total flux subtracted in 2048 components = 0.0187122 Jy ! Clean residual min=-0.002046 max=0.002258 Jy/beam ! Clean residual mean=0.000052 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.940537 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 373 components and 0.940537 Jy ![Exited script file: muppet] wmap "J0441-3340_S_2002_01_31_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.859 x 7.336 at 3.233 degrees (North through East) ! Clean map min=-0.0093934 max=0.34466 Jy/beam ! Writing clean map to FITS file: J0441-3340_S_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.344662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000665486 device "J0441-3340_S_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J0441-3340_S_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.579251 0.579251 1.1585 2.317 4.63401 9.26801 18.536 37.0721 74.1441 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.344 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.859 x 7.336 at 3.233 degrees (North through East) ! Clean map min=-0.0093934 max=0.34466 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0441-3340_S_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J0441-3340_S_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0441-3340_S_2002_01_31_yyk_uvs.log closed on Tue Jun 26 22:12:20 2007