! Started logfile: J0607-0834_S_1997_01_11_pus_uvs.log on Sun Feb 5 19:07:14 2006 obs J0607-0834_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J0607-0834_S_1997_01_11_pus_uve.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806944 visibilities/baseline/integration-bin. ! Found source: J0607-0834 ! ! 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 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 610 lines of history. ! ! Reading 2324 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 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. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.960394Jy sigma=11.778708 ! Fit after self-cal, rms=0.956758Jy sigma=11.720089 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=2.943 mas, bmaj=7.587 mas, bpa=-0.8041 degrees ! Estimated noise=1.669 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23591 Jy ! Component: 100 - total flux cleaned = 1.62344 Jy ! Total flux subtracted in 100 components = 1.62344 Jy ! Clean residual min=-0.076980 max=0.191066 Jy/beam ! Clean residual mean=-0.000347 rms=0.029016 Jy/beam ! Combined flux in latest and established models = 1.62344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.62344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538946Jy sigma=6.317029 ! Fit after self-cal, rms=0.535654Jy sigma=6.281080 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222378 Jy ! Component: 100 - total flux cleaned = 0.358648 Jy ! Total flux subtracted in 100 components = 0.358648 Jy ! Clean residual min=-0.055506 max=0.088698 Jy/beam ! Clean residual mean=-0.000364 rms=0.018698 Jy/beam ! Combined flux in latest and established models = 1.98209 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.98209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368313Jy sigma=4.236262 ! Fit after self-cal, rms=0.363317Jy sigma=4.168274 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=3.637 mas, bmaj=9.116 mas, bpa=-2.782 degrees ! Estimated noise=1.25149 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13333 Jy ! Component: 100 - total flux cleaned = 0.201198 Jy ! Component: 150 - total flux cleaned = 0.220368 Jy ! Component: 200 - total flux cleaned = 0.231309 Jy ! Total flux subtracted in 200 components = 0.231309 Jy ! Clean residual min=-0.052973 max=0.082240 Jy/beam ! Clean residual mean=-0.000186 rms=0.017780 Jy/beam ! Combined flux in latest and established models = 2.2134 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 2.2134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299480Jy sigma=3.548203 ! Fit after self-cal, rms=0.296561Jy sigma=3.506181 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.10 KP 0.88 ! LA 0.97 MK 0.96 NL 0.79 OV 1.10 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.21 KP 1.00 ! LA 1.04 MK 0.99 NL 0.91 OV 1.06 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.05 KP 0.92 ! LA 0.81 MK 0.87 NL 0.95 OV 0.94 ! PT 1.17 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.16 KP 0.97 ! LA 0.87 MK 0.99 NL 1.03 OV 1.07 ! PT 1.07 SC 1.01 ! ! ! Fit before self-cal, rms=0.296561Jy sigma=3.506181 ! Fit after self-cal, rms=0.158078Jy sigma=1.948711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=8.977 mas, bpa=-2.43 degrees ! Estimated noise=1.24115 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (17, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572797 Jy ! Component: 100 - total flux cleaned = 0.0885429 Jy ! Component: 150 - total flux cleaned = 0.0979216 Jy ! Component: 200 - total flux cleaned = 0.104607 Jy ! Total flux subtracted in 200 components = 0.104607 Jy ! Clean residual min=-0.026334 max=0.029243 Jy/beam ! Clean residual mean=-0.000989 rms=0.006872 Jy/beam ! Combined flux in latest and established models = 2.31801 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 2.31801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134931Jy sigma=1.624220 ! Fit after self-cal, rms=0.130409Jy sigma=1.561147 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130409Jy sigma=1.561147 ! Fit after self-cal, rms=0.116988Jy sigma=1.361430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=8.988 mas, bpa=-2.524 degrees ! Estimated noise=1.24253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232683 Jy ! Component: 100 - total flux cleaned = 0.0358369 Jy ! Component: 150 - total flux cleaned = 0.039727 Jy ! Component: 200 - total flux cleaned = 0.0411579 Jy ! Total flux subtracted in 200 components = 0.0411579 Jy ! Clean residual min=-0.013843 max=0.017517 Jy/beam ! Clean residual mean=-0.000144 rms=0.004476 Jy/beam ! Combined flux in latest and established models = 2.35917 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 108 components and 2.35917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111512Jy sigma=1.280950 ! Fit after self-cal, rms=0.110562Jy sigma=1.268290 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739626 Jy ! Component: 100 - total flux cleaned = 0.00957059 Jy ! Component: 150 - total flux cleaned = 0.0107934 Jy ! Component: 200 - total flux cleaned = 0.0105308 Jy ! Total flux subtracted in 200 components = 0.0105308 Jy ! Clean residual min=-0.013277 max=0.015333 Jy/beam ! Clean residual mean=-0.000186 rms=0.004098 Jy/beam ! Combined flux in latest and established models = 2.3697 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 2.3697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108538Jy sigma=1.242450 ! Fit after self-cal, rms=0.108209Jy sigma=1.238824 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108209Jy sigma=1.238824 ! Fit after self-cal, rms=0.107320Jy sigma=1.224832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=8.987 mas, bpa=-2.434 degrees ! Estimated noise=1.24436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111559 Jy ! Component: 100 - total flux cleaned = 0.0150958 Jy ! Component: 150 - total flux cleaned = 0.0159261 Jy ! Component: 200 - total flux cleaned = 0.016176 Jy ! Total flux subtracted in 200 components = 0.016176 Jy ! Clean residual min=-0.011385 max=0.013483 Jy/beam ! Clean residual mean=-0.000080 rms=0.003815 Jy/beam ! Combined flux in latest and established models = 2.38587 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 2.38587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105440Jy sigma=1.201366 ! Fit after self-cal, rms=0.105164Jy sigma=1.198026 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243727 Jy ! Component: 100 - total flux cleaned = 0.00366195 Jy ! Component: 150 - total flux cleaned = 0.00409252 Jy ! Component: 200 - total flux cleaned = 0.00409598 Jy ! Total flux subtracted in 200 components = 0.00409598 Jy ! Clean residual min=-0.010917 max=0.013356 Jy/beam ! Clean residual mean=-0.000092 rms=0.003646 Jy/beam ! Combined flux in latest and established models = 2.38997 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 2.38997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104165Jy sigma=1.186166 ! Fit after self-cal, rms=0.104018Jy sigma=1.184530 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104018Jy sigma=1.184530 ! Fit after self-cal, rms=0.103843Jy sigma=1.180483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.364 mas, bmaj=13.8 mas, bpa=4.033 degrees ! Estimated noise=1.51419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132165 Jy ! Component: 100 - total flux cleaned = 0.017021 Jy ! Component: 150 - total flux cleaned = 0.0170685 Jy ! Component: 200 - total flux cleaned = 0.0165795 Jy ! Total flux subtracted in 200 components = 0.0165795 Jy ! Clean residual min=-0.010260 max=0.013564 Jy/beam ! Clean residual mean=-0.000132 rms=0.004175 Jy/beam ! Combined flux in latest and established models = 2.40655 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 2.40655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103465Jy sigma=1.177940 ! Fit after self-cal, rms=0.103286Jy sigma=1.174758 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326564 Jy ! Component: 100 - total flux cleaned = 0.0036371 Jy ! Component: 150 - total flux cleaned = 0.0033571 Jy ! Component: 200 - total flux cleaned = 0.00285929 Jy ! Total flux subtracted in 200 components = 0.00285929 Jy ! Clean residual min=-0.010417 max=0.012358 Jy/beam ! Clean residual mean=-0.000141 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 2.40941 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 2.40941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103188Jy sigma=1.174704 ! Fit after self-cal, rms=0.103116Jy sigma=1.173601 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.633 mas, bmaj=8.984 mas, bpa=-2.336 degrees ! Estimated noise=1.24639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.633 x 8.984 at -2.336 degrees (North through East) ! Clean map min=-0.01089 max=1.6401 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103116Jy sigma=1.173601 ! Fit after self-cal, rms=0.093778Jy sigma=1.060081 ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=8.988 mas, bpa=-2.361 degrees ! Estimated noise=1.24803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192747 Jy ! Component: 100 - total flux cleaned = 0.00167169 Jy ! Component: 150 - total flux cleaned = 0.00189186 Jy ! Component: 200 - total flux cleaned = 0.00209037 Jy ! Total flux subtracted in 200 components = 0.00209037 Jy ! Clean residual min=-0.010094 max=0.012666 Jy/beam ! Clean residual mean=-0.000014 rms=0.003297 Jy/beam ! Combined flux in latest and established models = 2.4115 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 2.4115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092631Jy sigma=1.046650 ! Fit after self-cal, rms=0.092529Jy sigma=1.045861 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476701 Jy ! Component: 100 - total flux cleaned = 0.000657876 Jy ! Component: 150 - total flux cleaned = 0.000826701 Jy ! Component: 200 - total flux cleaned = 0.000992715 Jy ! Total flux subtracted in 200 components = 0.000992715 Jy ! Clean residual min=-0.009696 max=0.012141 Jy/beam ! Clean residual mean=-0.000022 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 2.41249 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 2.41249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091878Jy sigma=1.037543 ! Fit after self-cal, rms=0.091815Jy sigma=1.036975 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091815Jy sigma=1.036975 ! Fit after self-cal, rms=0.091669Jy sigma=1.035042 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=2.952 mas, bmaj=7.516 mas, bpa=-0.2496 degrees ! Estimated noise=1.66257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22981 Jy ! Component: 100 - total flux cleaned = 1.63764 Jy ! Component: 150 - total flux cleaned = 1.85497 Jy ! Component: 200 - total flux cleaned = 1.98678 Jy ! Total flux subtracted in 200 components = 1.98678 Jy ! Clean residual min=-0.029086 max=0.068945 Jy/beam ! Clean residual mean=-0.000000 rms=0.012281 Jy/beam ! Combined flux in latest and established models = 1.98678 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.98678 Jy ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=8.984 mas, bpa=-2.279 degrees ! Estimated noise=1.24938 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133529 Jy ! Component: 100 - total flux cleaned = 0.220876 Jy ! Component: 150 - total flux cleaned = 0.282095 Jy ! Component: 200 - total flux cleaned = 0.325887 Jy ! Total flux subtracted in 200 components = 0.325887 Jy ! Clean residual min=-0.017268 max=0.038321 Jy/beam ! Clean residual mean=0.000364 rms=0.006842 Jy/beam ! Combined flux in latest and established models = 2.31267 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 77 components and 2.31267 Jy ! Inverting map ! Added new window around map position (8.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363322 Jy ! Component: 100 - total flux cleaned = 0.0597065 Jy ! Component: 150 - total flux cleaned = 0.0767626 Jy ! Component: 200 - total flux cleaned = 0.0832795 Jy ! Total flux subtracted in 200 components = 0.0832795 Jy ! Clean residual min=-0.012812 max=0.016144 Jy/beam ! Clean residual mean=0.000005 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 2.39595 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 2.39595 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.357 mas, bmaj=13.79 mas, bpa=4.064 degrees ! Estimated noise=1.51753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157132 Jy ! Component: 100 - total flux cleaned = 0.0222351 Jy ! Component: 150 - total flux cleaned = 0.0237357 Jy ! Component: 200 - total flux cleaned = 0.0245277 Jy ! Total flux subtracted in 200 components = 0.0245277 Jy ! Clean residual min=-0.013953 max=0.012561 Jy/beam ! Clean residual mean=-0.000129 rms=0.004201 Jy/beam ! Combined flux in latest and established models = 2.42048 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244254 Jy ! Component: 100 - total flux cleaned = 0.000455354 Jy ! Component: 150 - total flux cleaned = 0.00044964 Jy ! Component: 200 - total flux cleaned = 0.000272552 Jy ! Total flux subtracted in 200 components = 0.000272552 Jy ! Clean residual min=-0.013389 max=0.012218 Jy/beam ! Clean residual mean=-0.000092 rms=0.003994 Jy/beam ! Combined flux in latest and established models = 2.42075 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 167 components and 2.42075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=8.984 mas, bpa=-2.279 degrees ! Estimated noise=1.24938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00490479 Jy ! Component: 100 - total flux cleaned = -0.00490396 Jy ! Component: 150 - total flux cleaned = -0.00516952 Jy ! Component: 200 - total flux cleaned = -0.00492481 Jy ! Total flux subtracted in 200 components = -0.00492481 Jy ! Clean residual min=-0.009405 max=0.012976 Jy/beam ! Clean residual mean=-0.000016 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 2.41582 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 182 components and 2.41582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090340Jy sigma=1.017539 ! Fit after self-cal, rms=0.089682Jy sigma=1.008963 wmodel J0607-0834_S_1997_01_11_pus_map.mod ! Writing 182 model components to file: J0607-0834_S_1997_01_11_pus_map.mod wobs J0607-0834_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0607-0834_S_1997_01_11_pus_uvs.fits wwins J0607-0834_S_1997_01_11_pus_map.win ! wwins: Wrote 4 windows to J0607-0834_S_1997_01_11_pus_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 = 0.00434955 Jy ! Component: 100 - total flux cleaned = 0.00618201 Jy ! Component: 150 - total flux cleaned = 0.00685927 Jy ! Component: 200 - total flux cleaned = 0.00733782 Jy ! Component: 250 - total flux cleaned = 0.00733276 Jy ! Component: 300 - total flux cleaned = 0.00718107 Jy ! Component: 350 - total flux cleaned = 0.00759709 Jy ! Component: 400 - total flux cleaned = 0.00800022 Jy ! Component: 450 - total flux cleaned = 0.0086465 Jy ! Component: 500 - total flux cleaned = 0.0086472 Jy ! Component: 550 - total flux cleaned = 0.00925731 Jy ! Component: 600 - total flux cleaned = 0.00984732 Jy ! Component: 650 - total flux cleaned = 0.0101893 Jy ! Component: 700 - total flux cleaned = 0.0103026 Jy ! Component: 750 - total flux cleaned = 0.0107395 Jy ! Component: 800 - total flux cleaned = 0.0109523 Jy ! Component: 850 - total flux cleaned = 0.0114732 Jy ! Component: 900 - total flux cleaned = 0.0120828 Jy ! Component: 950 - total flux cleaned = 0.0125835 Jy ! Component: 1000 - total flux cleaned = 0.0132708 Jy ! Component: 1050 - total flux cleaned = 0.0139413 Jy ! Component: 1100 - total flux cleaned = 0.0143171 Jy ! Component: 1150 - total flux cleaned = 0.0147764 Jy ! Component: 1200 - total flux cleaned = 0.0149585 Jy ! Component: 1250 - total flux cleaned = 0.0155803 Jy ! Component: 1300 - total flux cleaned = 0.0158418 Jy ! Component: 1350 - total flux cleaned = 0.0162711 Jy ! Component: 1400 - total flux cleaned = 0.0166069 Jy ! Component: 1450 - total flux cleaned = 0.0166076 Jy ! Component: 1500 - total flux cleaned = 0.016852 Jy ! Component: 1550 - total flux cleaned = 0.0172488 Jy ! Component: 1600 - total flux cleaned = 0.0174063 Jy ! Component: 1650 - total flux cleaned = 0.0174854 Jy ! Component: 1700 - total flux cleaned = 0.0177146 Jy ! Component: 1750 - total flux cleaned = 0.0177916 Jy ! Component: 1800 - total flux cleaned = 0.0179404 Jy ! Component: 1850 - total flux cleaned = 0.0181608 Jy ! Component: 1900 - total flux cleaned = 0.0183059 Jy ! Component: 1950 - total flux cleaned = 0.0185192 Jy ! Component: 2000 - total flux cleaned = 0.0186606 Jy ! Total flux subtracted in 2048 components = 0.0189377 Jy ! Clean residual min=-0.003861 max=0.004150 Jy/beam ! Clean residual mean=-0.000057 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 2.43476 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 314 components and 2.43476 Jy wmap "J0607-0834_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.636 x 8.984 at -2.279 degrees (North through East) ! Clean map min=-0.0077224 max=1.6393 Jy/beam ! Writing clean map to FITS file: J0607-0834_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.63934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00148258 device "J0607-0834_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0607-0834_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271314 0.271314 0.542628 1.08526 2.17051 4.34102 8.68205 17.3641 34.7282 69.4564 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.639 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.636 x 8.984 at -2.279 degrees (North through East) ! Clean map min=-0.0077224 max=1.6393 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0607-0834_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0607-0834_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0607-0834_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 19:07:54 2006