! Started logfile: J1131-0500_X_1997_01_11_pus_uvs.log on Sun Feb 12 23:20:00 2006 obs J1131-0500_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1131-0500_X_1997_01_11_pus_uva.fits ! AN table 1: 204 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898584 visibilities/baseline/integration-bin. ! Found source: J1131-0500 ! ! 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 458 lines of history. ! ! Reading 32996 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 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.842884Jy sigma=0.006364 ! Fit after self-cal, rms=0.812476Jy sigma=0.006144 ! 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=0.7735 mas, bmaj=1.853 mas, bpa=-0.3011 degrees ! Estimated noise=781.197 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 = 0.16236 Jy ! Component: 100 - total flux cleaned = 0.209845 Jy ! Total flux subtracted in 100 components = 0.209845 Jy ! Clean residual min=-0.010754 max=0.022033 Jy/beam ! Clean residual mean=0.000141 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 0.209845 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.209845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252520Jy sigma=0.001681 ! Fit after self-cal, rms=0.252454Jy sigma=0.001680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265414 Jy ! Component: 100 - total flux cleaned = 0.0429327 Jy ! Total flux subtracted in 100 components = 0.0429327 Jy ! Clean residual min=-0.009634 max=0.013505 Jy/beam ! Clean residual mean=0.000093 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.252778 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.252778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248334Jy sigma=0.001635 ! Fit after self-cal, rms=0.248299Jy sigma=0.001634 ! 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=0.9833 mas, bmaj=2.207 mas, bpa=-1.598 degrees ! Estimated noise=511.097 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 (1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022326 Jy ! Component: 100 - total flux cleaned = 0.0364712 Jy ! Component: 150 - total flux cleaned = 0.0467748 Jy ! Component: 200 - total flux cleaned = 0.0543997 Jy ! Total flux subtracted in 200 components = 0.0543997 Jy ! Clean residual min=-0.007879 max=0.011726 Jy/beam ! Clean residual mean=0.000052 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.307178 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.307177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246200Jy sigma=0.001610 ! Fit after self-cal, rms=0.246047Jy sigma=0.001608 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.18 KP 0.90 ! LA 0.92 MK 1.01 NL 1.03 OV 0.94 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.20 KP 0.88 ! LA 0.90 MK 0.98 NL 1.01 OV 0.95 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.20 KP 0.90 ! LA 0.91 MK 0.95 NL 1.04 OV 0.91 ! PT 1.08 SC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.28 KP 0.90 ! LA 0.94 MK 0.98 NL 1.06 OV 0.94 ! PT 1.13 SC 1.01 ! ! ! Fit before self-cal, rms=0.246047Jy sigma=0.001608 ! Fit after self-cal, rms=0.258760Jy sigma=0.001594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9924 mas, bmaj=2.234 mas, bpa=-1.442 degrees ! Estimated noise=509.555 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 = 0.00549278 Jy ! Component: 100 - total flux cleaned = 0.00666357 Jy ! Component: 150 - total flux cleaned = 0.00666499 Jy ! Component: 200 - total flux cleaned = 0.00666087 Jy ! Total flux subtracted in 200 components = 0.00666087 Jy ! Clean residual min=-0.005100 max=0.005651 Jy/beam ! Clean residual mean=0.000003 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.313838 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.313838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258578Jy sigma=0.001592 ! Fit after self-cal, rms=0.259103Jy sigma=0.001591 ! 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=0.259103Jy sigma=0.001591 ! Fit after self-cal, rms=0.263863Jy sigma=0.001589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=2.235 mas, bpa=-1.28 degrees ! Estimated noise=510.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347547 Jy ! Component: 100 - total flux cleaned = 0.00336221 Jy ! Component: 150 - total flux cleaned = 0.00316961 Jy ! Component: 200 - total flux cleaned = 0.00301247 Jy ! Total flux subtracted in 200 components = 0.00301247 Jy ! Clean residual min=-0.004483 max=0.005120 Jy/beam ! Clean residual mean=0.000005 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.316851 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.316851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263771Jy sigma=0.001588 ! Fit after self-cal, rms=0.263844Jy sigma=0.001587 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 (-0.2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517003 Jy ! Component: 100 - total flux cleaned = 0.00796016 Jy ! Component: 150 - total flux cleaned = 0.00852512 Jy ! Component: 200 - total flux cleaned = 0.00885184 Jy ! Total flux subtracted in 200 components = 0.00885184 Jy ! Clean residual min=-0.004258 max=0.004016 Jy/beam ! Clean residual mean=-0.000008 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.325703 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.325703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263740Jy sigma=0.001586 ! Fit after self-cal, rms=0.263731Jy sigma=0.001586 ! 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=0.263731Jy sigma=0.001586 ! Fit after self-cal, rms=0.265524Jy sigma=0.001586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9949 mas, bmaj=2.234 mas, bpa=-1.209 degrees ! Estimated noise=510.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180171 Jy ! Component: 100 - total flux cleaned = 0.00204544 Jy ! Component: 150 - total flux cleaned = 0.00204548 Jy ! Component: 200 - total flux cleaned = 0.00198064 Jy ! Total flux subtracted in 200 components = 0.00198064 Jy ! Clean residual min=-0.003757 max=0.003836 Jy/beam ! Clean residual mean=-0.000006 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.327683 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.327683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265480Jy sigma=0.001585 ! Fit after self-cal, rms=0.265513Jy sigma=0.001585 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 = 0.000188697 Jy ! Component: 100 - total flux cleaned = 6.1669e-05 Jy ! Component: 150 - total flux cleaned = 3.78511e-06 Jy ! Component: 200 - total flux cleaned = 5.85773e-05 Jy ! Total flux subtracted in 200 components = 5.85773e-05 Jy ! Clean residual min=-0.003397 max=0.003776 Jy/beam ! Clean residual mean=-0.000005 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.327742 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.327742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265488Jy sigma=0.001585 ! Fit after self-cal, rms=0.265486Jy sigma=0.001585 ! 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=0.265486Jy sigma=0.001585 ! Fit after self-cal, rms=0.266638Jy sigma=0.001585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=3.62 mas, bpa=2.218 degrees ! Estimated noise=605.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181839 Jy ! Component: 100 - total flux cleaned = 0.00231523 Jy ! Component: 150 - total flux cleaned = 0.00237264 Jy ! Component: 200 - total flux cleaned = 0.00245294 Jy ! Total flux subtracted in 200 components = 0.00245294 Jy ! Clean residual min=-0.003955 max=0.004510 Jy/beam ! Clean residual mean=-0.000011 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.330195 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 0.330195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266628Jy sigma=0.001585 ! Fit after self-cal, rms=0.266642Jy sigma=0.001585 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 = 5.90669e-05 Jy ! Component: 100 - total flux cleaned = 0.000107817 Jy ! Component: 150 - total flux cleaned = 7.48072e-05 Jy ! Component: 200 - total flux cleaned = 4.46103e-05 Jy ! Total flux subtracted in 200 components = 4.46103e-05 Jy ! Clean residual min=-0.004015 max=0.004491 Jy/beam ! Clean residual mean=-0.000010 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.330239 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 0.330239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266642Jy sigma=0.001585 ! Fit after self-cal, rms=0.266639Jy sigma=0.001585 ! 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=0.996 mas, bmaj=2.234 mas, bpa=-1.167 degrees ! Estimated noise=510.366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 2.234 at -1.167 degrees (North through East) ! Clean map min=-0.0031285 max=0.21459 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 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=0.7752 mas, bmaj=1.863 mas, bpa=0.2963 degrees ! Estimated noise=793.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16319 Jy ! Component: 100 - total flux cleaned = 0.214485 Jy ! Component: 150 - total flux cleaned = 0.244638 Jy ! Component: 200 - total flux cleaned = 0.26455 Jy ! Total flux subtracted in 200 components = 0.26455 Jy ! Clean residual min=-0.007453 max=0.011095 Jy/beam ! Clean residual mean=0.000064 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.26455 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.26455 Jy ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=2.234 mas, bpa=-1.167 degrees ! Estimated noise=510.366 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 = 0.0185825 Jy ! Component: 100 - total flux cleaned = 0.0300025 Jy ! Component: 150 - total flux cleaned = 0.0374877 Jy ! Component: 200 - total flux cleaned = 0.0432194 Jy ! Total flux subtracted in 200 components = 0.0432194 Jy ! Clean residual min=-0.004057 max=0.005436 Jy/beam ! Clean residual mean=0.000036 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.30777 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.307769 Jy ! Inverting map ! Added new window around map position (3.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574323 Jy ! Component: 100 - total flux cleaned = 0.00992688 Jy ! Component: 150 - total flux cleaned = 0.0134194 Jy ! Component: 200 - total flux cleaned = 0.0159261 Jy ! Total flux subtracted in 200 components = 0.0159261 Jy ! Clean residual min=-0.003705 max=0.003406 Jy/beam ! Clean residual mean=0.000014 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.323696 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.323696 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=2.367 mas, bmaj=3.62 mas, bpa=2.218 degrees ! Estimated noise=605.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342246 Jy ! Component: 100 - total flux cleaned = 0.00569766 Jy ! Component: 150 - total flux cleaned = 0.00614771 Jy ! Component: 200 - total flux cleaned = 0.00666961 Jy ! Total flux subtracted in 200 components = 0.00666961 Jy ! Clean residual min=-0.003505 max=0.003143 Jy/beam ! Clean residual mean=0.000007 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.330365 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 = 0.00045252 Jy ! Component: 100 - total flux cleaned = 0.00070668 Jy ! Component: 150 - total flux cleaned = 0.000935418 Jy ! Component: 200 - total flux cleaned = 0.00110219 Jy ! Total flux subtracted in 200 components = 0.00110219 Jy ! Clean residual min=-0.003429 max=0.003132 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.331467 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 124 components and 0.331467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=2.234 mas, bpa=-1.167 degrees ! Estimated noise=510.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515492 Jy ! Component: 100 - total flux cleaned = -0.000523443 Jy ! Component: 150 - total flux cleaned = -0.000398957 Jy ! Component: 200 - total flux cleaned = -0.000284666 Jy ! Total flux subtracted in 200 components = -0.000284666 Jy ! Clean residual min=-0.003253 max=0.003184 Jy/beam ! Clean residual mean=0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.331183 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.331183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266586Jy sigma=0.001584 ! Fit after self-cal, rms=0.266559Jy sigma=0.001584 wmodel J1131-0500_X_1997_01_11_pus_map.mod ! Writing 143 model components to file: J1131-0500_X_1997_01_11_pus_map.mod wobs J1131-0500_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1131-0500_X_1997_01_11_pus_uvs.fits wwins J1131-0500_X_1997_01_11_pus_map.win ! wwins: Wrote 4 windows to J1131-0500_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 = 0.000470821 Jy ! Component: 100 - total flux cleaned = 0.00068604 Jy ! Component: 150 - total flux cleaned = 0.000995112 Jy ! Component: 200 - total flux cleaned = 0.00129102 Jy ! Component: 250 - total flux cleaned = 0.00148199 Jy ! Component: 300 - total flux cleaned = 0.0018082 Jy ! Component: 350 - total flux cleaned = 0.00221501 Jy ! Component: 400 - total flux cleaned = 0.00256785 Jy ! Component: 450 - total flux cleaned = 0.00282575 Jy ! Component: 500 - total flux cleaned = 0.00286845 Jy ! Component: 550 - total flux cleaned = 0.00311625 Jy ! Component: 600 - total flux cleaned = 0.00327688 Jy ! Component: 650 - total flux cleaned = 0.003237 Jy ! Component: 700 - total flux cleaned = 0.0031594 Jy ! Component: 750 - total flux cleaned = 0.00308304 Jy ! Component: 800 - total flux cleaned = 0.00327132 Jy ! Component: 850 - total flux cleaned = 0.0033458 Jy ! Component: 900 - total flux cleaned = 0.00352796 Jy ! Component: 950 - total flux cleaned = 0.00345543 Jy ! Component: 1000 - total flux cleaned = 0.0034559 Jy ! Component: 1050 - total flux cleaned = 0.00349094 Jy ! Component: 1100 - total flux cleaned = 0.0035255 Jy ! Component: 1150 - total flux cleaned = 0.00345671 Jy ! Component: 1200 - total flux cleaned = 0.00355756 Jy ! Component: 1250 - total flux cleaned = 0.00352407 Jy ! Component: 1300 - total flux cleaned = 0.00352465 Jy ! Component: 1350 - total flux cleaned = 0.00362262 Jy ! Component: 1400 - total flux cleaned = 0.00362271 Jy ! Component: 1450 - total flux cleaned = 0.00365438 Jy ! Component: 1500 - total flux cleaned = 0.00362279 Jy ! Component: 1550 - total flux cleaned = 0.00359174 Jy ! Component: 1600 - total flux cleaned = 0.00365387 Jy ! Component: 1650 - total flux cleaned = 0.00380647 Jy ! Component: 1700 - total flux cleaned = 0.00365439 Jy ! Component: 1750 - total flux cleaned = 0.00365436 Jy ! Component: 1800 - total flux cleaned = 0.00368388 Jy ! Component: 1850 - total flux cleaned = 0.00365416 Jy ! Component: 1900 - total flux cleaned = 0.00368324 Jy ! Component: 1950 - total flux cleaned = 0.00371205 Jy ! Component: 2000 - total flux cleaned = 0.00354025 Jy ! Total flux subtracted in 2048 components = 0.00351205 Jy ! Clean residual min=-0.002043 max=0.001982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.334695 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 304 components and 0.334695 Jy wmap "J1131-0500_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 2.234 at -1.167 degrees (North through East) ! Clean map min=-0.0025192 max=0.21516 Jy/beam ! Writing clean map to FITS file: J1131-0500_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 0.215162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055634 device "J1131-0500_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1131-0500_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.775704 0.775704 1.55141 3.10282 6.20563 12.4113 24.8225 49.6451 99.2901 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.215 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 2.234 at -1.167 degrees (North through East) ! Clean map min=-0.0025192 max=0.21516 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1131-0500_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1131-0500_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1131-0500_X_1997_01_11_pus_uvs.log closed on Sun Feb 12 23:20:59 2006