! Started logfile: J2146-1525_S_1997_01_10_pus_uvs.log on Mon Jan 23 17:04:30 2006 obs J2146-1525_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J2146-1525_S_1997_01_10_pus_uva.fits ! AN table 1: 205 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.708943 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22049e+09 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 566 lines of history. ! ! Reading 26160 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 540 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 339 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 338 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.753991Jy sigma=0.003200 ! Fit after self-cal, rms=0.635155Jy sigma=0.002660 ! 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=2.944 mas, bmaj=8.165 mas, bpa=-3.056 degrees ! Estimated noise=1896.4 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 = 0.422779 Jy ! Component: 100 - total flux cleaned = 0.553382 Jy ! Total flux subtracted in 100 components = 0.553382 Jy ! Clean residual min=-0.026227 max=0.053440 Jy/beam ! Clean residual mean=-0.000110 rms=0.008499 Jy/beam ! Combined flux in latest and established models = 0.553382 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.553382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449161Jy sigma=0.001397 ! Fit after self-cal, rms=0.448888Jy sigma=0.001396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558782 Jy ! Component: 100 - total flux cleaned = 0.0587728 Jy ! Total flux subtracted in 100 components = 0.0587728 Jy ! Clean residual min=-0.021421 max=0.026199 Jy/beam ! Clean residual mean=-0.000232 rms=0.006764 Jy/beam ! Combined flux in latest and established models = 0.612155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.612155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442341Jy sigma=0.001356 ! Fit after self-cal, rms=0.442277Jy sigma=0.001355 ! 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=3.567 mas, bmaj=9.774 mas, bpa=-4.438 degrees ! Estimated noise=953.385 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 = 0.00222938 Jy ! Component: 100 - total flux cleaned = 0.00109112 Jy ! Component: 150 - total flux cleaned = 0.000199362 Jy ! Component: 200 - total flux cleaned = -0.000587881 Jy ! Total flux subtracted in 200 components = -0.000587881 Jy ! Clean residual min=-0.017528 max=0.019585 Jy/beam ! Clean residual mean=-0.000586 rms=0.005407 Jy/beam ! Combined flux in latest and established models = 0.611567 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.611567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.440538Jy sigma=0.001348 ! Fit after self-cal, rms=0.440455Jy sigma=0.001348 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.10 KP 0.83 ! LA 0.98 MK 0.93 NL 1.00* OV 1.02 ! PT 1.20 SC 0.84 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.24 KP 1.00 ! LA 1.10 MK 0.98 NL 0.86 OV 0.96 ! PT 1.15 SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.08 KP 0.85 ! LA 0.82 MK 0.83 NL 0.94 OV 0.90 ! PT 1.37 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.20 KP 0.93 ! LA 0.90 MK 0.98 NL 0.98 OV 1.04 ! PT 1.28 SC 1.01 ! ! ! Fit before self-cal, rms=0.440455Jy sigma=0.001348 ! Fit after self-cal, rms=0.423098Jy sigma=0.001276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=9.552 mas, bpa=-4.274 degrees ! Estimated noise=942.639 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 (6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014443 Jy ! Component: 100 - total flux cleaned = 0.0166593 Jy ! Component: 150 - total flux cleaned = 0.0169731 Jy ! Component: 200 - total flux cleaned = 0.016697 Jy ! Total flux subtracted in 200 components = 0.016697 Jy ! Clean residual min=-0.008155 max=0.010473 Jy/beam ! Clean residual mean=0.000289 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.628264 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.628264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421985Jy sigma=0.001269 ! Fit after self-cal, rms=0.422148Jy sigma=0.001268 ! 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=0.422148Jy sigma=0.001268 ! Fit after self-cal, rms=0.415528Jy sigma=0.001263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=9.54 mas, bpa=-3.764 degrees ! Estimated noise=947.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071467 Jy ! Component: 100 - total flux cleaned = 0.0082596 Jy ! Component: 150 - total flux cleaned = 0.0082547 Jy ! Component: 200 - total flux cleaned = 0.00825881 Jy ! Total flux subtracted in 200 components = 0.00825881 Jy ! Clean residual min=-0.006696 max=0.007559 Jy/beam ! Clean residual mean=-0.000136 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.636523 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.636523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415211Jy sigma=0.001261 ! Fit after self-cal, rms=0.415154Jy sigma=0.001261 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 = 0.00141999 Jy ! Component: 100 - total flux cleaned = 0.00124852 Jy ! Component: 150 - total flux cleaned = 0.0012423 Jy ! Component: 200 - total flux cleaned = 0.00124255 Jy ! Total flux subtracted in 200 components = 0.00124255 Jy ! Clean residual min=-0.006145 max=0.006567 Jy/beam ! Clean residual mean=-0.000135 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.637765 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.637765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415012Jy sigma=0.001260 ! Fit after self-cal, rms=0.414997Jy sigma=0.001260 ! 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=0.414997Jy sigma=0.001260 ! Fit after self-cal, rms=0.411392Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=9.522 mas, bpa=-3.651 degrees ! Estimated noise=948.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034329 Jy ! Component: 100 - total flux cleaned = 0.00405975 Jy ! Component: 150 - total flux cleaned = 0.00416302 Jy ! Component: 200 - total flux cleaned = 0.00416316 Jy ! Total flux subtracted in 200 components = 0.00416316 Jy ! Clean residual min=-0.005143 max=0.004934 Jy/beam ! Clean residual mean=-0.000126 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.641928 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.641929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411294Jy sigma=0.001259 ! Fit after self-cal, rms=0.411257Jy sigma=0.001259 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 = 0.00132263 Jy ! Component: 100 - total flux cleaned = 0.00113841 Jy ! Component: 150 - total flux cleaned = 0.00121718 Jy ! Component: 200 - total flux cleaned = 0.00114112 Jy ! Total flux subtracted in 200 components = 0.00114112 Jy ! Clean residual min=-0.004982 max=0.004399 Jy/beam ! Clean residual mean=-0.000131 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.64307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.64307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411199Jy sigma=0.001259 ! Fit after self-cal, rms=0.411196Jy sigma=0.001259 ! 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=0.411196Jy sigma=0.001259 ! Fit after self-cal, rms=0.410063Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.017 mas, bmaj=14.99 mas, bpa=3.401 degrees ! Estimated noise=1162.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236997 Jy ! Component: 100 - total flux cleaned = 0.00178371 Jy ! Component: 150 - total flux cleaned = 0.00150706 Jy ! Component: 200 - total flux cleaned = 0.00121408 Jy ! Total flux subtracted in 200 components = 0.00121408 Jy ! Clean residual min=-0.005396 max=0.004290 Jy/beam ! Clean residual mean=-0.000208 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.644284 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.644284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410029Jy sigma=0.001258 ! Fit after self-cal, rms=0.410013Jy sigma=0.001258 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 = 0.000728085 Jy ! Component: 100 - total flux cleaned = 0.000401492 Jy ! Component: 150 - total flux cleaned = 0.000181476 Jy ! Component: 200 - total flux cleaned = -7.8568e-06 Jy ! Total flux subtracted in 200 components = -7.8568e-06 Jy ! Clean residual min=-0.005329 max=0.004165 Jy/beam ! Clean residual mean=-0.000206 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.644276 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.644276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410008Jy sigma=0.001258 ! Fit after self-cal, rms=0.410005Jy sigma=0.001258 ! 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=3.532 mas, bmaj=9.511 mas, bpa=-3.602 degrees ! Estimated noise=949.857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.532 x 9.511 at -3.602 degrees (North through East) ! Clean map min=-0.0053914 max=0.52035 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=0.410005Jy sigma=0.001258 ! Fit after self-cal, rms=0.410360Jy sigma=0.001151 ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=9.495 mas, bpa=-3.415 degrees ! Estimated noise=952.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210763 Jy ! Component: 100 - total flux cleaned = 0.00304904 Jy ! Component: 150 - total flux cleaned = 0.00338126 Jy ! Component: 200 - total flux cleaned = 0.00344364 Jy ! Total flux subtracted in 200 components = 0.00344364 Jy ! Clean residual min=-0.004652 max=0.003586 Jy/beam ! Clean residual mean=-0.000112 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.64772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.64772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410307Jy sigma=0.001151 ! Fit after self-cal, rms=0.410310Jy sigma=0.001151 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417897 Jy ! Component: 100 - total flux cleaned = 0.000541193 Jy ! Component: 150 - total flux cleaned = 0.000543465 Jy ! Component: 200 - total flux cleaned = 0.000541134 Jy ! Total flux subtracted in 200 components = 0.000541134 Jy ! Clean residual min=-0.004668 max=0.003555 Jy/beam ! Clean residual mean=-0.000115 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.648261 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.648261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410284Jy sigma=0.001150 ! Fit after self-cal, rms=0.410281Jy sigma=0.001150 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410281Jy sigma=0.001150 ! Fit after self-cal, rms=0.506894Jy sigma=0.001150 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=2.923 mas, bmaj=7.939 mas, bpa=-1.688 degrees ! Estimated noise=1852.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.411959 Jy ! Component: 100 - total flux cleaned = 0.538983 Jy ! Component: 150 - total flux cleaned = 0.593 Jy ! Component: 200 - total flux cleaned = 0.624075 Jy ! Total flux subtracted in 200 components = 0.624075 Jy ! Clean residual min=-0.013580 max=0.015871 Jy/beam ! Clean residual mean=0.000025 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 0.624075 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.624075 Jy ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=9.484 mas, bpa=-3.389 degrees ! Estimated noise=953.768 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 = 0.0182128 Jy ! Component: 100 - total flux cleaned = 0.0216205 Jy ! Component: 150 - total flux cleaned = 0.0220344 Jy ! Component: 200 - total flux cleaned = 0.0223965 Jy ! Total flux subtracted in 200 components = 0.0223965 Jy ! Clean residual min=-0.007072 max=0.007560 Jy/beam ! Clean residual mean=-0.000094 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.646472 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.646472 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=8.015 mas, bmaj=14.99 mas, bpa=3.542 degrees ! Estimated noise=1166.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227835 Jy ! Component: 100 - total flux cleaned = 0.0022959 Jy ! Component: 150 - total flux cleaned = 0.00213654 Jy ! Component: 200 - total flux cleaned = 0.00199537 Jy ! Total flux subtracted in 200 components = 0.00199537 Jy ! Clean residual min=-0.005421 max=0.004546 Jy/beam ! Clean residual mean=-0.000188 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.648467 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 = 0.000124757 Jy ! Component: 100 - total flux cleaned = 0.00012088 Jy ! Component: 150 - total flux cleaned = 0.000121506 Jy ! Component: 200 - total flux cleaned = 0.000220861 Jy ! Total flux subtracted in 200 components = 0.000220861 Jy ! Clean residual min=-0.005445 max=0.004123 Jy/beam ! Clean residual mean=-0.000188 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.648688 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.648688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=9.484 mas, bpa=-3.389 degrees ! Estimated noise=953.768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254475 Jy ! Component: 100 - total flux cleaned = 0.000430803 Jy ! Component: 150 - total flux cleaned = 0.000591606 Jy ! Component: 200 - total flux cleaned = 0.000730694 Jy ! Total flux subtracted in 200 components = 0.000730694 Jy ! Clean residual min=-0.004593 max=0.005118 Jy/beam ! Clean residual mean=-0.000105 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.649419 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.649418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507106Jy sigma=0.001152 ! Fit after self-cal, rms=0.507165Jy sigma=0.001151 wmodel J2146-1525_S_1997_01_10_pus_map.mod ! Writing 88 model components to file: J2146-1525_S_1997_01_10_pus_map.mod wobs J2146-1525_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J2146-1525_S_1997_01_10_pus_uvs.fits wwins J2146-1525_S_1997_01_10_pus_map.win ! wwins: Wrote 2 windows to J2146-1525_S_1997_01_10_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 = -0.00022732 Jy ! Component: 100 - total flux cleaned = -0.00143604 Jy ! Component: 150 - total flux cleaned = -0.00227487 Jy ! Component: 200 - total flux cleaned = -0.00271448 Jy ! Component: 250 - total flux cleaned = -0.00314103 Jy ! Component: 300 - total flux cleaned = -0.00362069 Jy ! Component: 350 - total flux cleaned = -0.0041523 Jy ! Component: 400 - total flux cleaned = -0.00479889 Jy ! Component: 450 - total flux cleaned = -0.00536571 Jy ! Component: 500 - total flux cleaned = -0.00591901 Jy ! Component: 550 - total flux cleaned = -0.00645953 Jy ! Component: 600 - total flux cleaned = -0.00693102 Jy ! Component: 650 - total flux cleaned = -0.00750849 Jy ! Component: 700 - total flux cleaned = -0.0080736 Jy ! Component: 750 - total flux cleaned = -0.00868205 Jy ! Component: 800 - total flux cleaned = -0.00927778 Jy ! Component: 850 - total flux cleaned = -0.00980919 Jy ! Component: 900 - total flux cleaned = -0.0103315 Jy ! Component: 950 - total flux cleaned = -0.010946 Jy ! Component: 1000 - total flux cleaned = -0.0113989 Jy ! Component: 1050 - total flux cleaned = -0.0117948 Jy ! Component: 1100 - total flux cleaned = -0.0122802 Jy ! Component: 1150 - total flux cleaned = -0.0126148 Jy ! Component: 1200 - total flux cleaned = -0.0128971 Jy ! Component: 1250 - total flux cleaned = -0.0130831 Jy ! Component: 1300 - total flux cleaned = -0.0135397 Jy ! Component: 1350 - total flux cleaned = -0.013809 Jy ! Component: 1400 - total flux cleaned = -0.0140758 Jy ! Component: 1450 - total flux cleaned = -0.0144696 Jy ! Component: 1500 - total flux cleaned = -0.0147722 Jy ! Component: 1550 - total flux cleaned = -0.0150275 Jy ! Component: 1600 - total flux cleaned = -0.0152803 Jy ! Component: 1650 - total flux cleaned = -0.0156123 Jy ! Component: 1700 - total flux cleaned = -0.0159396 Jy ! Component: 1750 - total flux cleaned = -0.0162226 Jy ! Component: 1800 - total flux cleaned = -0.0166223 Jy ! Component: 1850 - total flux cleaned = -0.0169776 Jy ! Component: 1900 - total flux cleaned = -0.0172897 Jy ! Component: 1950 - total flux cleaned = -0.0175593 Jy ! Component: 2000 - total flux cleaned = -0.0177884 Jy ! Total flux subtracted in 2048 components = -0.0180156 Jy ! Clean residual min=-0.002654 max=0.002255 Jy/beam ! Clean residual mean=-0.000047 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.631403 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 210 components and 0.631403 Jy wmap "J2146-1525_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.531 x 9.484 at -3.389 degrees (North through East) ! Clean map min=-0.0038011 max=0.51565 Jy/beam ! Writing clean map to FITS file: J2146-1525_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.515654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000795049 device "J2146-1525_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J2146-1525_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462548 0.462548 0.925095 1.85019 3.70038 7.40076 14.8015 29.6031 59.2061 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.515 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.531 x 9.484 at -3.389 degrees (North through East) ! Clean map min=-0.0038011 max=0.51565 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2146-1525_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J2146-1525_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2146-1525_S_1997_01_10_pus_uvs.log closed on Mon Jan 23 17:05:29 2006