! Started logfile: J1507-1652_S_1997_01_10_pus_uvs.log on Thu Jan 26 15:42:22 2006 obs J1507-1652_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1507-1652_S_1997_01_10_pus_uva.fits ! AN table 1: 205 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.752087 visibilities/baseline/integration-bin. ! Found source: J1507-1652 ! ! 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 570 lines of history. ! ! Reading 27752 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 516 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.778156Jy sigma=0.008591 ! Fit after self-cal, rms=1.625533Jy sigma=0.007850 ! 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=2.882 mas, bmaj=8.042 mas, bpa=-6.406 degrees ! Estimated noise=1437.42 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 = 1.92644 Jy ! Component: 100 - total flux cleaned = 2.35961 Jy ! Total flux subtracted in 100 components = 2.35961 Jy ! Clean residual min=-0.084907 max=0.151705 Jy/beam ! Clean residual mean=-0.001250 rms=0.024806 Jy/beam ! Combined flux in latest and established models = 2.35961 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.35961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577251Jy sigma=0.002596 ! Fit after self-cal, rms=0.577146Jy sigma=0.002596 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158897 Jy ! Component: 100 - total flux cleaned = 0.238209 Jy ! Total flux subtracted in 100 components = 0.238209 Jy ! Clean residual min=-0.077426 max=0.093750 Jy/beam ! Clean residual mean=-0.001564 rms=0.021262 Jy/beam ! Combined flux in latest and established models = 2.59782 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 2.59782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529481Jy sigma=0.002399 ! Fit after self-cal, rms=0.529131Jy sigma=0.002397 ! 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=3.614 mas, bmaj=9.831 mas, bpa=-6.071 degrees ! Estimated noise=927.867 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 = 0.00194021 Jy ! Component: 100 - total flux cleaned = 0.00326122 Jy ! Component: 150 - total flux cleaned = 0.00320074 Jy ! Component: 200 - total flux cleaned = 0.00320283 Jy ! Total flux subtracted in 200 components = 0.00320283 Jy ! Clean residual min=-0.089111 max=0.077022 Jy/beam ! Clean residual mean=-0.004358 rms=0.020913 Jy/beam ! Combined flux in latest and established models = 2.60103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 2.60103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522624Jy sigma=0.002378 ! Fit after self-cal, rms=0.522560Jy sigma=0.002378 ! 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 0.96 FD 1.03 HN 1.12 KP 0.84 ! LA 1.00 MK 0.97 NL 1.00* OV 1.04 ! PT 1.12 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.28 KP 0.98 ! LA 1.11 MK 1.00 NL 0.84 OV 0.99 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 0.87 ! LA 0.82 MK 0.87 NL 0.88 OV 0.92 ! PT 1.31 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.24 KP 0.93 ! LA 0.91 MK 1.02 NL 0.93 OV 1.06 ! PT 1.21 SC 1.04 ! ! ! Fit before self-cal, rms=0.522560Jy sigma=0.002378 ! Fit after self-cal, rms=0.324421Jy sigma=0.001417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.593 mas, bmaj=9.721 mas, bpa=-5.821 degrees ! Estimated noise=923.337 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 = 0.0144178 Jy ! Component: 100 - total flux cleaned = 0.0128747 Jy ! Component: 150 - total flux cleaned = 0.0114482 Jy ! Component: 200 - total flux cleaned = 0.0101776 Jy ! Total flux subtracted in 200 components = 0.0101776 Jy ! Clean residual min=-0.029811 max=0.026341 Jy/beam ! Clean residual mean=-0.000288 rms=0.007362 Jy/beam ! Combined flux in latest and established models = 2.6112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 2.6112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320664Jy sigma=0.001401 ! Fit after self-cal, rms=0.320733Jy sigma=0.001400 ! 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=0.320733Jy sigma=0.001400 ! Fit after self-cal, rms=0.302159Jy sigma=0.001318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=9.793 mas, bpa=-6.008 degrees ! Estimated noise=926.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937421 Jy ! Component: 100 - total flux cleaned = 0.0100653 Jy ! Component: 150 - total flux cleaned = 0.0106784 Jy ! Component: 200 - total flux cleaned = 0.0112289 Jy ! Total flux subtracted in 200 components = 0.0112289 Jy ! Clean residual min=-0.016538 max=0.018925 Jy/beam ! Clean residual mean=0.000054 rms=0.004510 Jy/beam ! Combined flux in latest and established models = 2.62243 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 2.62243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301148Jy sigma=0.001314 ! Fit after self-cal, rms=0.301056Jy sigma=0.001313 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, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119248 Jy ! Component: 100 - total flux cleaned = 0.0151346 Jy ! Component: 150 - total flux cleaned = 0.0151249 Jy ! Component: 200 - total flux cleaned = 0.0148327 Jy ! Total flux subtracted in 200 components = 0.0148327 Jy ! Clean residual min=-0.015987 max=0.016767 Jy/beam ! Clean residual mean=-0.000041 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 2.63726 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 2.63726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299804Jy sigma=0.001307 ! Fit after self-cal, rms=0.299750Jy sigma=0.001307 ! 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=0.299750Jy sigma=0.001307 ! Fit after self-cal, rms=0.299743Jy sigma=0.001306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=9.771 mas, bpa=-5.918 degrees ! Estimated noise=927.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692246 Jy ! Component: 100 - total flux cleaned = 0.00690349 Jy ! Component: 150 - total flux cleaned = 0.00637007 Jy ! Component: 200 - total flux cleaned = 0.00636623 Jy ! Total flux subtracted in 200 components = 0.00636623 Jy ! Clean residual min=-0.015543 max=0.015826 Jy/beam ! Clean residual mean=-0.000145 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 2.64363 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 2.64363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299090Jy sigma=0.001303 ! Fit after self-cal, rms=0.299038Jy sigma=0.001303 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 = 0.000912026 Jy ! Component: 100 - total flux cleaned = 0.000203978 Jy ! Component: 150 - total flux cleaned = -0.000244503 Jy ! Component: 200 - total flux cleaned = -0.00088075 Jy ! Total flux subtracted in 200 components = -0.00088075 Jy ! Clean residual min=-0.014893 max=0.015304 Jy/beam ! Clean residual mean=-0.000142 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 2.64275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 2.64275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298676Jy sigma=0.001301 ! Fit after self-cal, rms=0.298643Jy sigma=0.001301 ! 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=0.298643Jy sigma=0.001301 ! Fit after self-cal, rms=0.298727Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.224 mas, bmaj=15.55 mas, bpa=2.548 degrees ! Estimated noise=1123.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413053 Jy ! Component: 100 - total flux cleaned = 0.00466298 Jy ! Component: 150 - total flux cleaned = 0.00386779 Jy ! Component: 200 - total flux cleaned = 0.0035135 Jy ! Total flux subtracted in 200 components = 0.0035135 Jy ! Clean residual min=-0.012331 max=0.014786 Jy/beam ! Clean residual mean=-0.000307 rms=0.004156 Jy/beam ! Combined flux in latest and established models = 2.64626 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 2.64626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298574Jy sigma=0.001299 ! Fit after self-cal, rms=0.298508Jy sigma=0.001299 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 = -0.000514441 Jy ! Component: 100 - total flux cleaned = -0.000685736 Jy ! Component: 150 - total flux cleaned = -0.000839431 Jy ! Component: 200 - total flux cleaned = -0.00112191 Jy ! Total flux subtracted in 200 components = -0.00112191 Jy ! Clean residual min=-0.011090 max=0.014403 Jy/beam ! Clean residual mean=-0.000294 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 2.64514 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.64514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298452Jy sigma=0.001299 ! Fit after self-cal, rms=0.298425Jy sigma=0.001299 ! 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=3.596 mas, bmaj=9.755 mas, bpa=-5.845 degrees ! Estimated noise=928.334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.596 x 9.755 at -5.845 degrees (North through East) ! Clean map min=-0.013201 max=2.508 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=0.298425Jy sigma=0.001299 ! Fit after self-cal, rms=0.275784Jy sigma=0.001180 ! Inverting map and beam ! Estimated beam: bmin=3.595 mas, bmaj=9.749 mas, bpa=-5.819 degrees ! Estimated noise=929.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371155 Jy ! Component: 100 - total flux cleaned = 0.00393408 Jy ! Component: 150 - total flux cleaned = 0.00413973 Jy ! Component: 200 - total flux cleaned = 0.00453164 Jy ! Total flux subtracted in 200 components = 0.00453164 Jy ! Clean residual min=-0.013853 max=0.013805 Jy/beam ! Clean residual mean=-0.000197 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 2.64967 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 2.64967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275382Jy sigma=0.001178 ! Fit after self-cal, rms=0.275355Jy sigma=0.001178 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60983e-05 Jy ! Component: 100 - total flux cleaned = -0.000247332 Jy ! Component: 150 - total flux cleaned = -0.00042307 Jy ! Component: 200 - total flux cleaned = -8.23906e-05 Jy ! Total flux subtracted in 200 components = -8.23906e-05 Jy ! Clean residual min=-0.013563 max=0.013420 Jy/beam ! Clean residual mean=-0.000197 rms=0.003284 Jy/beam ! Combined flux in latest and established models = 2.64959 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 2.64959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275115Jy sigma=0.001177 ! Fit after self-cal, rms=0.275098Jy sigma=0.001177 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275098Jy sigma=0.001177 ! Fit after self-cal, rms=0.275128Jy sigma=0.001176 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=2.873 mas, bmaj=7.99 mas, bpa=-6.189 degrees ! Estimated noise=1425.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91015 Jy ! Component: 100 - total flux cleaned = 2.3509 Jy ! Component: 150 - total flux cleaned = 2.52037 Jy ! Component: 200 - total flux cleaned = 2.60493 Jy ! Total flux subtracted in 200 components = 2.60493 Jy ! Clean residual min=-0.025855 max=0.039308 Jy/beam ! Clean residual mean=-0.000002 rms=0.006824 Jy/beam ! Combined flux in latest and established models = 2.60493 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.60493 Jy ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=9.737 mas, bpa=-5.77 degrees ! Estimated noise=929.899 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 = 0.0416059 Jy ! Component: 100 - total flux cleaned = 0.0563739 Jy ! Component: 150 - total flux cleaned = 0.0590548 Jy ! Component: 200 - total flux cleaned = 0.0608007 Jy ! Total flux subtracted in 200 components = 0.0608007 Jy ! Clean residual min=-0.015779 max=0.013833 Jy/beam ! Clean residual mean=-0.000240 rms=0.003929 Jy/beam ! Combined flux in latest and established models = 2.66573 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 2.66573 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=8.216 mas, bmaj=15.54 mas, bpa=2.638 degrees ! Estimated noise=1126.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257838 Jy ! Component: 100 - total flux cleaned = 0.00324212 Jy ! Component: 150 - total flux cleaned = 0.00352033 Jy ! Component: 200 - total flux cleaned = 0.0030045 Jy ! Total flux subtracted in 200 components = 0.0030045 Jy ! Clean residual min=-0.012658 max=0.013106 Jy/beam ! Clean residual mean=-0.000460 rms=0.004225 Jy/beam ! Combined flux in latest and established models = 2.66873 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 = -0.00046209 Jy ! Component: 100 - total flux cleaned = -0.00132207 Jy ! Component: 150 - total flux cleaned = -0.00171557 Jy ! Component: 200 - total flux cleaned = -0.00227336 Jy ! Total flux subtracted in 200 components = -0.00227336 Jy ! Clean residual min=-0.012215 max=0.013107 Jy/beam ! Clean residual mean=-0.000444 rms=0.004027 Jy/beam ! Combined flux in latest and established models = 2.66646 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 2.66646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.592 mas, bmaj=9.737 mas, bpa=-5.77 degrees ! Estimated noise=929.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543502 Jy ! Component: 100 - total flux cleaned = -0.00054636 Jy ! Component: 150 - total flux cleaned = -0.00124963 Jy ! Component: 200 - total flux cleaned = -0.00157652 Jy ! Total flux subtracted in 200 components = -0.00157652 Jy ! Clean residual min=-0.013931 max=0.012779 Jy/beam ! Clean residual mean=-0.000242 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 2.66488 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 2.66488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275899Jy sigma=0.001179 ! Fit after self-cal, rms=0.275716Jy sigma=0.001178 wmodel J1507-1652_S_1997_01_10_pus_map.mod ! Writing 77 model components to file: J1507-1652_S_1997_01_10_pus_map.mod wobs J1507-1652_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1507-1652_S_1997_01_10_pus_uvs.fits wwins J1507-1652_S_1997_01_10_pus_map.win ! wwins: Wrote 2 windows to J1507-1652_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 = -0.00245306 Jy ! Component: 100 - total flux cleaned = -0.00154848 Jy ! Component: 150 - total flux cleaned = -0.00112597 Jy ! Component: 200 - total flux cleaned = 0.000265404 Jy ! Component: 250 - total flux cleaned = 0.00158123 Jy ! Component: 300 - total flux cleaned = 0.00229183 Jy ! Component: 350 - total flux cleaned = 0.00331543 Jy ! Component: 400 - total flux cleaned = 0.00446374 Jy ! Component: 450 - total flux cleaned = 0.00589133 Jy ! Component: 500 - total flux cleaned = 0.00696002 Jy ! Component: 550 - total flux cleaned = 0.00799423 Jy ! Component: 600 - total flux cleaned = 0.0089943 Jy ! Component: 650 - total flux cleaned = 0.00969032 Jy ! Component: 700 - total flux cleaned = 0.0102332 Jy ! Component: 750 - total flux cleaned = 0.0102347 Jy ! Component: 800 - total flux cleaned = 0.0102345 Jy ! Component: 850 - total flux cleaned = 0.00998321 Jy ! Component: 900 - total flux cleaned = 0.00973912 Jy ! Component: 950 - total flux cleaned = 0.00962059 Jy ! Component: 1000 - total flux cleaned = 0.00938434 Jy ! Component: 1050 - total flux cleaned = 0.00915248 Jy ! Component: 1100 - total flux cleaned = 0.00892542 Jy ! Component: 1150 - total flux cleaned = 0.00858932 Jy ! Component: 1200 - total flux cleaned = 0.00836829 Jy ! Component: 1250 - total flux cleaned = 0.00750907 Jy ! Component: 1300 - total flux cleaned = 0.00687688 Jy ! Component: 1350 - total flux cleaned = 0.00656523 Jy ! Component: 1400 - total flux cleaned = 0.00584792 Jy ! Component: 1450 - total flux cleaned = 0.00544471 Jy ! Component: 1500 - total flux cleaned = 0.00484879 Jy ! Component: 1550 - total flux cleaned = 0.00445571 Jy ! Component: 1600 - total flux cleaned = 0.00377928 Jy ! Component: 1650 - total flux cleaned = 0.0031148 Jy ! Component: 1700 - total flux cleaned = 0.00283398 Jy ! Component: 1750 - total flux cleaned = 0.00246411 Jy ! Component: 1800 - total flux cleaned = 0.00200585 Jy ! Component: 1850 - total flux cleaned = 0.0014635 Jy ! Component: 1900 - total flux cleaned = 0.000842223 Jy ! Component: 1950 - total flux cleaned = 0.000666043 Jy ! Component: 2000 - total flux cleaned = 5.83594e-05 Jy ! Total flux subtracted in 2048 components = -0.00045509 Jy ! Clean residual min=-0.005420 max=0.004669 Jy/beam ! Clean residual mean=-0.000247 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 2.66443 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 199 components and 2.66443 Jy wmap "J1507-1652_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 9.737 at -5.77 degrees (North through East) ! Clean map min=-0.012473 max=2.5036 Jy/beam ! Writing clean map to FITS file: J1507-1652_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 2.5036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00170476 device "J1507-1652_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1507-1652_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204278 0.204278 0.408555 0.817111 1.63422 3.26844 6.53689 13.0738 26.1475 52.2951 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0051 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.503 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.592 x 9.737 at -5.77 degrees (North through East) ! Clean map min=-0.012473 max=2.5036 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1507-1652_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1507-1652_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1507-1652_S_1997_01_10_pus_uvs.log closed on Thu Jan 26 15:43:20 2006