! Started logfile: J0204-1701_X_1997_01_11_pus_uvs.log on Tue Feb 14 13:57:03 2006 obs J0204-1701_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J0204-1701_X_1997_01_11_pus_uva.fits ! AN table 1: 203 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.665791 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 24328 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 = 0.2 float taper_size taper_size = 70. 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 0.200x0.200 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 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 390 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.546215Jy sigma=0.003873 ! Fit after self-cal, rms=0.487633Jy sigma=0.003450 ! 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=0.7914 mas, bmaj=2.191 mas, bpa=-3.391 degrees ! Estimated noise=967.477 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 = 0.442861 Jy ! Component: 100 - total flux cleaned = 0.571297 Jy ! Total flux subtracted in 100 components = 0.571297 Jy ! Clean residual min=-0.029974 max=0.061672 Jy/beam ! Clean residual mean=0.000008 rms=0.008524 Jy/beam ! Combined flux in latest and established models = 0.571297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.571297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288181Jy sigma=0.001933 ! Fit after self-cal, rms=0.288136Jy sigma=0.001932 ! Inverting map ! Added new window around map position (0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678581 Jy ! Component: 100 - total flux cleaned = 0.109142 Jy ! Total flux subtracted in 100 components = 0.109142 Jy ! Clean residual min=-0.025172 max=0.030934 Jy/beam ! Clean residual mean=0.000004 rms=0.005622 Jy/beam ! Combined flux in latest and established models = 0.680439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.680439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266322Jy sigma=0.001717 ! Fit after self-cal, rms=0.266070Jy sigma=0.001714 ! 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=1.005 mas, bmaj=2.651 mas, bpa=-2.366 degrees ! Estimated noise=614.074 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 (1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449058 Jy ! Component: 100 - total flux cleaned = 0.070814 Jy ! Component: 150 - total flux cleaned = 0.0869223 Jy ! Component: 200 - total flux cleaned = 0.0975412 Jy ! Total flux subtracted in 200 components = 0.0975412 Jy ! Clean residual min=-0.017903 max=0.014609 Jy/beam ! Clean residual mean=-0.000237 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 0.777981 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.777981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259025Jy sigma=0.001637 ! Fit after self-cal, rms=0.258511Jy sigma=0.001633 ! 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 0.98 FD 0.93 HN 1.00* KP 0.97 ! LA 0.98 MK 1.02 NL 1.10 OV 0.92 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.00* KP 0.97 ! LA 0.99 MK 0.97 NL 1.10 OV 0.95 ! PT 1.11 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00* KP 0.96 ! LA 0.98 MK 1.00 NL 1.11 OV 0.91 ! PT 1.11 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.00* KP 0.98 ! LA 1.00 MK 0.98 NL 1.12 OV 0.92 ! PT 1.12 SC 1.05 ! ! ! Fit before self-cal, rms=0.258511Jy sigma=0.001633 ! Fit after self-cal, rms=0.259558Jy sigma=0.001579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.664 mas, bpa=-2.437 degrees ! Estimated noise=612.719 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 = 0.00457134 Jy ! Component: 100 - total flux cleaned = 0.00493392 Jy ! Component: 150 - total flux cleaned = 0.00520037 Jy ! Component: 200 - total flux cleaned = 0.00543492 Jy ! Total flux subtracted in 200 components = 0.00543492 Jy ! Clean residual min=-0.006361 max=0.006174 Jy/beam ! Clean residual mean=0.000014 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.783416 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.783416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259303Jy sigma=0.001577 ! Fit after self-cal, rms=0.259696Jy sigma=0.001576 ! 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=0.259696Jy sigma=0.001576 ! Fit after self-cal, rms=0.259980Jy sigma=0.001573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.668 mas, bpa=-2.622 degrees ! Estimated noise=612.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353086 Jy ! Component: 100 - total flux cleaned = 0.00425159 Jy ! Component: 150 - total flux cleaned = 0.00463675 Jy ! Component: 200 - total flux cleaned = 0.00463617 Jy ! Total flux subtracted in 200 components = 0.00463617 Jy ! Clean residual min=-0.005208 max=0.005882 Jy/beam ! Clean residual mean=0.000029 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.788052 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.788052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259877Jy sigma=0.001572 ! Fit after self-cal, rms=0.259881Jy sigma=0.001572 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) ! Added new window around map position (1.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580957 Jy ! Component: 100 - total flux cleaned = 0.0072815 Jy ! Component: 150 - total flux cleaned = 0.0085839 Jy ! Component: 200 - total flux cleaned = 0.00979665 Jy ! Total flux subtracted in 200 components = 0.00979665 Jy ! Clean residual min=-0.005144 max=0.004118 Jy/beam ! Clean residual mean=-0.000013 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.797849 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.797849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259734Jy sigma=0.001571 ! Fit after self-cal, rms=0.259731Jy sigma=0.001571 ! 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=0.259731Jy sigma=0.001571 ! Fit after self-cal, rms=0.259219Jy sigma=0.001571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.668 mas, bpa=-2.648 degrees ! Estimated noise=611.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183762 Jy ! Component: 100 - total flux cleaned = 0.00217684 Jy ! Component: 150 - total flux cleaned = 0.00240661 Jy ! Component: 200 - total flux cleaned = 0.00247635 Jy ! Total flux subtracted in 200 components = 0.00247635 Jy ! Clean residual min=-0.004765 max=0.004103 Jy/beam ! Clean residual mean=-0.000016 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.800325 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.800325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259168Jy sigma=0.001570 ! Fit after self-cal, rms=0.259164Jy sigma=0.001570 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 = 0.000517395 Jy ! Component: 100 - total flux cleaned = 0.000584371 Jy ! Component: 150 - total flux cleaned = 0.000646722 Jy ! Component: 200 - total flux cleaned = 0.000709477 Jy ! Total flux subtracted in 200 components = 0.000709477 Jy ! Clean residual min=-0.004644 max=0.004046 Jy/beam ! Clean residual mean=-0.000019 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.801034 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.801034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259134Jy sigma=0.001570 ! Fit after self-cal, rms=0.259133Jy sigma=0.001570 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.259133Jy sigma=0.001570 ! Fit after self-cal, rms=0.259038Jy sigma=0.001570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=4.762 mas, bpa=5.324 degrees ! Estimated noise=738.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636803 Jy ! Component: 100 - total flux cleaned = 0.000676341 Jy ! Component: 150 - total flux cleaned = 0.000742464 Jy ! Component: 200 - total flux cleaned = 0.000772792 Jy ! Total flux subtracted in 200 components = 0.000772792 Jy ! Clean residual min=-0.003457 max=0.003265 Jy/beam ! Clean residual mean=-0.000036 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.801807 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.801807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259030Jy sigma=0.001570 ! Fit after self-cal, rms=0.259033Jy sigma=0.001570 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 = -4.2023e-05 Jy ! Component: 100 - total flux cleaned = 1.60599e-05 Jy ! Component: 150 - total flux cleaned = 7.01513e-05 Jy ! Component: 200 - total flux cleaned = 9.45712e-05 Jy ! Total flux subtracted in 200 components = 9.45712e-05 Jy ! Clean residual min=-0.003434 max=0.003249 Jy/beam ! Clean residual mean=-0.000037 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.801902 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.801902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259027Jy sigma=0.001570 ! Fit after self-cal, rms=0.259026Jy sigma=0.001570 ! 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=1.011 mas, bmaj=2.668 mas, bpa=-2.678 degrees ! Estimated noise=611.074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.668 at -2.678 degrees (North through East) ! Clean map min=-0.0040948 max=0.57049 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=0.259026Jy sigma=0.001570 ! Fit after self-cal, rms=0.499191Jy sigma=0.001444 ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.666 mas, bpa=-2.648 degrees ! Estimated noise=611.086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689174 Jy ! Component: 100 - total flux cleaned = 0.000749066 Jy ! Component: 150 - total flux cleaned = 0.000691825 Jy ! Component: 200 - total flux cleaned = 0.000691393 Jy ! Total flux subtracted in 200 components = 0.000691393 Jy ! Clean residual min=-0.004392 max=0.003903 Jy/beam ! Clean residual mean=-0.000022 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.802593 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.802593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499178Jy sigma=0.001443 ! Fit after self-cal, rms=0.499189Jy sigma=0.001443 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90518e-05 Jy ! Component: 100 - total flux cleaned = 4.72211e-05 Jy ! Component: 150 - total flux cleaned = -2.2684e-06 Jy ! Component: 200 - total flux cleaned = -9.55721e-05 Jy ! Total flux subtracted in 200 components = -9.55721e-05 Jy ! Clean residual min=-0.004313 max=0.003844 Jy/beam ! Clean residual mean=-0.000022 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.802497 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.802497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499180Jy sigma=0.001443 ! Fit after self-cal, rms=0.499174Jy sigma=0.001443 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499174Jy sigma=0.001443 ! Fit after self-cal, rms=0.521967Jy sigma=0.001443 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=0.7955 mas, bmaj=2.206 mas, bpa=-3.708 degrees ! Estimated noise=961.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439502 Jy ! Component: 100 - total flux cleaned = 0.567268 Jy ! Component: 150 - total flux cleaned = 0.633185 Jy ! Component: 200 - total flux cleaned = 0.673784 Jy ! Total flux subtracted in 200 components = 0.673784 Jy ! Clean residual min=-0.013318 max=0.023217 Jy/beam ! Clean residual mean=0.000042 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 0.673784 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.673785 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.665 mas, bpa=-2.66 degrees ! Estimated noise=611.2 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 = 0.0431685 Jy ! Component: 100 - total flux cleaned = 0.0687603 Jy ! Component: 150 - total flux cleaned = 0.0849224 Jy ! Component: 200 - total flux cleaned = 0.0958962 Jy ! Total flux subtracted in 200 components = 0.0958962 Jy ! Clean residual min=-0.005149 max=0.008585 Jy/beam ! Clean residual mean=0.000089 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.769681 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.769681 Jy ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880469 Jy ! Component: 100 - total flux cleaned = 0.0149869 Jy ! Component: 150 - total flux cleaned = 0.0198319 Jy ! Component: 200 - total flux cleaned = 0.0237598 Jy ! Total flux subtracted in 200 components = 0.0237598 Jy ! Clean residual min=-0.004258 max=0.004369 Jy/beam ! Clean residual mean=0.000013 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.793441 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.793441 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.604 mas, bmaj=4.76 mas, bpa=5.389 degrees ! Estimated noise=739.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353602 Jy ! Component: 100 - total flux cleaned = 0.00468891 Jy ! Component: 150 - total flux cleaned = 0.00500177 Jy ! Component: 200 - total flux cleaned = 0.00493404 Jy ! Total flux subtracted in 200 components = 0.00493404 Jy ! Clean residual min=-0.003678 max=0.003411 Jy/beam ! Clean residual mean=-0.000011 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.798375 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 = 6.36185e-05 Jy ! Component: 100 - total flux cleaned = 0.00011785 Jy ! Component: 150 - total flux cleaned = 0.000219418 Jy ! Component: 200 - total flux cleaned = 0.000263972 Jy ! Total flux subtracted in 200 components = 0.000263972 Jy ! Clean residual min=-0.003557 max=0.003410 Jy/beam ! Clean residual mean=-0.000014 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.798639 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 131 components and 0.798639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.665 mas, bpa=-2.66 degrees ! Estimated noise=611.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581098 Jy ! Component: 100 - total flux cleaned = 0.000683105 Jy ! Component: 150 - total flux cleaned = 0.000771645 Jy ! Component: 200 - total flux cleaned = 0.000854138 Jy ! Total flux subtracted in 200 components = 0.000854138 Jy ! Clean residual min=-0.003985 max=0.003475 Jy/beam ! Clean residual mean=-0.000011 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.799493 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.799493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521969Jy sigma=0.001443 ! Fit after self-cal, rms=0.521962Jy sigma=0.001443 wmodel J0204-1701_X_1997_01_11_pus_map.mod ! Writing 140 model components to file: J0204-1701_X_1997_01_11_pus_map.mod wobs J0204-1701_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0204-1701_X_1997_01_11_pus_uvs.fits wwins J0204-1701_X_1997_01_11_pus_map.win ! wwins: Wrote 5 windows to J0204-1701_X_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 = -0.00109159 Jy ! Component: 100 - total flux cleaned = -0.00154319 Jy ! Component: 150 - total flux cleaned = -0.00184875 Jy ! Component: 200 - total flux cleaned = -0.0020238 Jy ! Component: 250 - total flux cleaned = -0.00213584 Jy ! Component: 300 - total flux cleaned = -0.0023518 Jy ! Component: 350 - total flux cleaned = -0.00261011 Jy ! Component: 400 - total flux cleaned = -0.00296067 Jy ! Component: 450 - total flux cleaned = -0.00320274 Jy ! Component: 500 - total flux cleaned = -0.00334429 Jy ! Component: 550 - total flux cleaned = -0.00334472 Jy ! Component: 600 - total flux cleaned = -0.00339094 Jy ! Component: 650 - total flux cleaned = -0.00352377 Jy ! Component: 700 - total flux cleaned = -0.0036957 Jy ! Component: 750 - total flux cleaned = -0.00382025 Jy ! Component: 800 - total flux cleaned = -0.00385954 Jy ! Component: 850 - total flux cleaned = -0.00377874 Jy ! Component: 900 - total flux cleaned = -0.00381786 Jy ! Component: 950 - total flux cleaned = -0.0038172 Jy ! Component: 1000 - total flux cleaned = -0.00381694 Jy ! Component: 1050 - total flux cleaned = -0.00385348 Jy ! Component: 1100 - total flux cleaned = -0.00370638 Jy ! Component: 1150 - total flux cleaned = -0.00367015 Jy ! Component: 1200 - total flux cleaned = -0.00359996 Jy ! Component: 1250 - total flux cleaned = -0.00360052 Jy ! Component: 1300 - total flux cleaned = -0.0036342 Jy ! Component: 1350 - total flux cleaned = -0.0036333 Jy ! Component: 1400 - total flux cleaned = -0.00356636 Jy ! Component: 1450 - total flux cleaned = -0.00363151 Jy ! Component: 1500 - total flux cleaned = -0.00356634 Jy ! Component: 1550 - total flux cleaned = -0.00356663 Jy ! Component: 1600 - total flux cleaned = -0.00344163 Jy ! Component: 1650 - total flux cleaned = -0.00350414 Jy ! Component: 1700 - total flux cleaned = -0.00359577 Jy ! Component: 1750 - total flux cleaned = -0.00365558 Jy ! Component: 1800 - total flux cleaned = -0.00356592 Jy ! Component: 1850 - total flux cleaned = -0.00359557 Jy ! Component: 1900 - total flux cleaned = -0.00356638 Jy ! Component: 1950 - total flux cleaned = -0.00353743 Jy ! Component: 2000 - total flux cleaned = -0.00353753 Jy ! Total flux subtracted in 2048 components = -0.00353793 Jy ! Clean residual min=-0.001480 max=0.001514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.795955 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 268 components and 0.795955 Jy wmap "J0204-1701_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.665 at -2.66 degrees (North through East) ! Clean map min=-0.0032831 max=0.57091 Jy/beam ! Writing clean map to FITS file: J0204-1701_X_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 0.570915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00053964 device "J0204-1701_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0204-1701_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283566 0.283566 0.567131 1.13426 2.26853 4.53705 9.0741 18.1482 36.2964 72.5928 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.57 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.665 at -2.66 degrees (North through East) ! Clean map min=-0.0032831 max=0.57091 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0204-1701_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0204-1701_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0204-1701_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 13:58:03 2006