! Started logfile: J1558-1409_S_1997_01_11_pus_uvs.log on Fri Feb 3 22:10:51 2006 obs J1558-1409_S_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1558-1409_S_1997_01_11_pus_uva.fits ! AN table 1: 271 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755228 visibilities/baseline/integration-bin. ! Found source: J1558-1409 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 606 lines of history. ! ! Reading 36840 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 374 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 374 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 374 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 441 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.846848Jy sigma=0.004507 ! Fit after self-cal, rms=0.798097Jy sigma=0.004257 ! 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=2.873 mas, bmaj=7.286 mas, bpa=-2.315 degrees ! Estimated noise=995.313 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 = 0.272997 Jy ! Component: 100 - total flux cleaned = 0.336775 Jy ! Total flux subtracted in 100 components = 0.336775 Jy ! Clean residual min=-0.030642 max=0.117816 Jy/beam ! Clean residual mean=0.000370 rms=0.010685 Jy/beam ! Combined flux in latest and established models = 0.336775 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.336775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496308Jy sigma=0.002126 ! Fit after self-cal, rms=0.496200Jy sigma=0.002125 ! Inverting map ! Added new window around map position (6, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942675 Jy ! Component: 100 - total flux cleaned = 0.119337 Jy ! Total flux subtracted in 100 components = 0.119337 Jy ! Clean residual min=-0.029469 max=0.075133 Jy/beam ! Clean residual mean=0.000055 rms=0.007349 Jy/beam ! Combined flux in latest and established models = 0.456112 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.456112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.480115Jy sigma=0.002000 ! Fit after self-cal, rms=0.473333Jy sigma=0.001951 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552756 Jy ! Component: 100 - total flux cleaned = 0.0578836 Jy ! Total flux subtracted in 100 components = 0.0578836 Jy ! Clean residual min=-0.023209 max=0.032011 Jy/beam ! Clean residual mean=-0.000122 rms=0.005411 Jy/beam ! Combined flux in latest and established models = 0.513996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.513996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468154Jy sigma=0.001914 ! Fit after self-cal, rms=0.466013Jy sigma=0.001901 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168678 Jy ! Component: 100 - total flux cleaned = 0.0155492 Jy ! Total flux subtracted in 100 components = 0.0155492 Jy ! Clean residual min=-0.021601 max=0.018493 Jy/beam ! Clean residual mean=-0.000180 rms=0.004760 Jy/beam ! Combined flux in latest and established models = 0.529545 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.529545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464509Jy sigma=0.001891 ! Fit after self-cal, rms=0.463914Jy sigma=0.001888 ! 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=3.655 mas, bmaj=8.799 mas, bpa=-4.58 degrees ! Estimated noise=638.669 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102769 Jy ! Component: 100 - total flux cleaned = -0.013977 Jy ! Component: 150 - total flux cleaned = -0.0166017 Jy ! Component: 200 - total flux cleaned = -0.0185219 Jy ! Total flux subtracted in 200 components = -0.0185219 Jy ! Clean residual min=-0.019529 max=0.014358 Jy/beam ! Clean residual mean=-0.000557 rms=0.004275 Jy/beam ! Combined flux in latest and established models = 0.511023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.511023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.463051Jy sigma=0.001882 ! Fit after self-cal, rms=0.462754Jy sigma=0.001881 ! 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 0.93 FD 1.06 HN 1.06 KP 0.85 ! LA 0.97 MK 1.03 NL 0.72 OV 1.18 ! PT 1.05 SC 0.85 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.16 KP 0.98 ! LA 1.07 MK 1.05 NL 0.91 OV 1.13 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.04 KP 0.88 ! LA 0.81 MK 0.91 NL 0.98 OV 1.03 ! PT 1.22 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.15 KP 0.95 ! LA 0.86 MK 1.05 NL 0.99 OV 1.13 ! PT 1.10 SC 1.02 ! ! ! Fit before self-cal, rms=0.462754Jy sigma=0.001881 ! Fit after self-cal, rms=0.436744Jy sigma=0.001844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=8.665 mas, bpa=-3.903 degrees ! Estimated noise=630.657 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 = 0.000583709 Jy ! Component: 100 - total flux cleaned = -0.000768089 Jy ! Component: 150 - total flux cleaned = -0.00119882 Jy ! Component: 200 - total flux cleaned = -0.00157169 Jy ! Total flux subtracted in 200 components = -0.00157169 Jy ! Clean residual min=-0.013525 max=0.008175 Jy/beam ! Clean residual mean=-0.000336 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 0.509452 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.509452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436368Jy sigma=0.001841 ! Fit after self-cal, rms=0.436528Jy sigma=0.001839 ! 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=0.436528Jy sigma=0.001839 ! Fit after self-cal, rms=0.486270Jy sigma=0.001804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=8.732 mas, bpa=-3.75 degrees ! Estimated noise=629.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260768 Jy ! Component: 100 - total flux cleaned = 0.00353752 Jy ! Component: 150 - total flux cleaned = 0.00340393 Jy ! Component: 200 - total flux cleaned = 0.00316532 Jy ! Total flux subtracted in 200 components = 0.00316532 Jy ! Clean residual min=-0.005434 max=0.005242 Jy/beam ! Clean residual mean=-0.000043 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.512617 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.512617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486110Jy sigma=0.001803 ! Fit after self-cal, rms=0.487712Jy sigma=0.001800 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 = 0.000460067 Jy ! Component: 100 - total flux cleaned = 0.000330131 Jy ! Component: 150 - total flux cleaned = 0.000215185 Jy ! Component: 200 - total flux cleaned = 0.000112415 Jy ! Total flux subtracted in 200 components = 0.000112415 Jy ! Clean residual min=-0.005289 max=0.004896 Jy/beam ! Clean residual mean=-0.000093 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.51273 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.51273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487636Jy sigma=0.001800 ! Fit after self-cal, rms=0.487588Jy sigma=0.001800 ! 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=0.487588Jy sigma=0.001800 ! Fit after self-cal, rms=0.501409Jy sigma=0.001799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=8.709 mas, bpa=-3.699 degrees ! Estimated noise=626.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182077 Jy ! Component: 100 - total flux cleaned = 0.00230068 Jy ! Component: 150 - total flux cleaned = 0.00260695 Jy ! Component: 200 - total flux cleaned = 0.00269379 Jy ! Total flux subtracted in 200 components = 0.00269379 Jy ! Clean residual min=-0.004288 max=0.004795 Jy/beam ! Clean residual mean=-0.000059 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.515423 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.515423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501343Jy sigma=0.001799 ! Fit after self-cal, rms=0.501468Jy sigma=0.001799 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 = 0.000261077 Jy ! Component: 100 - total flux cleaned = 0.000365128 Jy ! Component: 150 - total flux cleaned = 0.000453629 Jy ! Component: 200 - total flux cleaned = 0.000457793 Jy ! Total flux subtracted in 200 components = 0.000457793 Jy ! Clean residual min=-0.004143 max=0.004808 Jy/beam ! Clean residual mean=-0.000066 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.515881 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.515881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501430Jy sigma=0.001798 ! Fit after self-cal, rms=0.501393Jy sigma=0.001798 ! 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=0.501393Jy sigma=0.001798 ! Fit after self-cal, rms=0.502972Jy sigma=0.001798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.739 mas, bmaj=13.93 mas, bpa=0.4949 degrees ! Estimated noise=757.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276777 Jy ! Component: 100 - total flux cleaned = 0.00307346 Jy ! Component: 150 - total flux cleaned = 0.00332174 Jy ! Component: 200 - total flux cleaned = 0.00357914 Jy ! Total flux subtracted in 200 components = 0.00357914 Jy ! Clean residual min=-0.005159 max=0.004507 Jy/beam ! Clean residual mean=-0.000129 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.51946 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.51946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502946Jy sigma=0.001798 ! Fit after self-cal, rms=0.502964Jy sigma=0.001798 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 = 0.000346946 Jy ! Component: 100 - total flux cleaned = 0.00058573 Jy ! Component: 150 - total flux cleaned = 0.000773007 Jy ! Component: 200 - total flux cleaned = 0.000865057 Jy ! Total flux subtracted in 200 components = 0.000865057 Jy ! Clean residual min=-0.005160 max=0.004408 Jy/beam ! Clean residual mean=-0.000141 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.520325 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.520325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502956Jy sigma=0.001798 ! Fit after self-cal, rms=0.502959Jy sigma=0.001798 ! 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=3.661 mas, bmaj=8.688 mas, bpa=-3.658 degrees ! Estimated noise=626.468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 8.688 at -3.658 degrees (North through East) ! Clean map min=-0.0039285 max=0.30291 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=2.894 mas, bmaj=7.263 mas, bpa=-1.339 degrees ! Estimated noise=967.216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286888 Jy ! Component: 100 - total flux cleaned = 0.414633 Jy ! Component: 150 - total flux cleaned = 0.473482 Jy ! Component: 200 - total flux cleaned = 0.504754 Jy ! Total flux subtracted in 200 components = 0.504754 Jy ! Clean residual min=-0.011054 max=0.015416 Jy/beam ! Clean residual mean=0.000025 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 0.504754 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.504755 Jy ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=8.688 mas, bpa=-3.658 degrees ! Estimated noise=626.468 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 = 0.0176502 Jy ! Component: 100 - total flux cleaned = 0.0190581 Jy ! Component: 150 - total flux cleaned = 0.0186724 Jy ! Component: 200 - total flux cleaned = 0.0183663 Jy ! Total flux subtracted in 200 components = 0.0183663 Jy ! Clean residual min=-0.005994 max=0.006895 Jy/beam ! Clean residual mean=-0.000096 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.523121 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.523121 Jy ! Inverting map ! Added new window around map position (9.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126271 Jy ! Component: 100 - total flux cleaned = 0.00127408 Jy ! Component: 150 - total flux cleaned = 0.000630946 Jy ! Component: 200 - total flux cleaned = 0.000258989 Jy ! Total flux subtracted in 200 components = 0.000258989 Jy ! Clean residual min=-0.005226 max=0.004810 Jy/beam ! Clean residual mean=-0.000098 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.52338 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.52338 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=7.739 mas, bmaj=13.93 mas, bpa=0.4949 degrees ! Estimated noise=757.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037091 Jy ! Component: 100 - total flux cleaned = -3.29173e-05 Jy ! Component: 150 - total flux cleaned = -0.000398235 Jy ! Component: 200 - total flux cleaned = -0.000732756 Jy ! Total flux subtracted in 200 components = -0.000732756 Jy ! Clean residual min=-0.004982 max=0.004327 Jy/beam ! Clean residual mean=-0.000174 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.522647 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 = -0.000308779 Jy ! Component: 100 - total flux cleaned = -0.000592926 Jy ! Component: 150 - total flux cleaned = -0.000856561 Jy ! Component: 200 - total flux cleaned = -0.00104081 Jy ! Total flux subtracted in 200 components = -0.00104081 Jy ! Clean residual min=-0.004946 max=0.004332 Jy/beam ! Clean residual mean=-0.000158 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.521606 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.521606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=8.688 mas, bpa=-3.658 degrees ! Estimated noise=626.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043528 Jy ! Component: 100 - total flux cleaned = -0.000824945 Jy ! Component: 150 - total flux cleaned = -0.00105972 Jy ! Component: 200 - total flux cleaned = -0.00117339 Jy ! Total flux subtracted in 200 components = -0.00117339 Jy ! Clean residual min=-0.004524 max=0.004249 Jy/beam ! Clean residual mean=-0.000075 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.520433 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.520433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502970Jy sigma=0.001798 ! Fit after self-cal, rms=0.502990Jy sigma=0.001798 wmodel J1558-1409_S_1997_01_11_pus_map.mod ! Writing 84 model components to file: J1558-1409_S_1997_01_11_pus_map.mod wobs J1558-1409_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1558-1409_S_1997_01_11_pus_uvs.fits wwins J1558-1409_S_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J1558-1409_S_1997_01_11_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108941 Jy ! Component: 100 - total flux cleaned = -0.000942199 Jy ! Component: 150 - total flux cleaned = -0.000576972 Jy ! Component: 200 - total flux cleaned = -0.000225964 Jy ! Component: 250 - total flux cleaned = -0.000225533 Jy ! Component: 300 - total flux cleaned = -0.000226041 Jy ! Component: 350 - total flux cleaned = -0.000291559 Jy ! Component: 400 - total flux cleaned = -0.000229118 Jy ! Component: 450 - total flux cleaned = -4.80192e-05 Jy ! Component: 500 - total flux cleaned = 0.000128232 Jy ! Component: 550 - total flux cleaned = 0.000128109 Jy ! Component: 600 - total flux cleaned = 0.000128769 Jy ! Component: 650 - total flux cleaned = 7.38802e-05 Jy ! Component: 700 - total flux cleaned = 1.97676e-05 Jy ! Component: 750 - total flux cleaned = 1.9343e-05 Jy ! Component: 800 - total flux cleaned = -0.000240413 Jy ! Component: 850 - total flux cleaned = -0.0004451 Jy ! Component: 900 - total flux cleaned = -0.000646556 Jy ! Component: 950 - total flux cleaned = -0.000745528 Jy ! Component: 1000 - total flux cleaned = -0.000940474 Jy ! Component: 1050 - total flux cleaned = -0.00108506 Jy ! Component: 1100 - total flux cleaned = -0.00127442 Jy ! Component: 1150 - total flux cleaned = -0.00132135 Jy ! Component: 1200 - total flux cleaned = -0.00146038 Jy ! Component: 1250 - total flux cleaned = -0.00159694 Jy ! Component: 1300 - total flux cleaned = -0.00168711 Jy ! Component: 1350 - total flux cleaned = -0.00186446 Jy ! Component: 1400 - total flux cleaned = -0.00199541 Jy ! Component: 1450 - total flux cleaned = -0.00212558 Jy ! Component: 1500 - total flux cleaned = -0.00221106 Jy ! Component: 1550 - total flux cleaned = -0.00242202 Jy ! Component: 1600 - total flux cleaned = -0.00250559 Jy ! Component: 1650 - total flux cleaned = -0.0025057 Jy ! Component: 1700 - total flux cleaned = -0.00262929 Jy ! Component: 1750 - total flux cleaned = -0.002792 Jy ! Component: 1800 - total flux cleaned = -0.00287245 Jy ! Component: 1850 - total flux cleaned = -0.00303251 Jy ! Component: 1900 - total flux cleaned = -0.0031907 Jy ! Component: 1950 - total flux cleaned = -0.00334776 Jy ! Component: 2000 - total flux cleaned = -0.00350277 Jy ! Total flux subtracted in 2048 components = -0.00369483 Jy ! Clean residual min=-0.002094 max=0.002109 Jy/beam ! Clean residual mean=-0.000055 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.516738 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 210 components and 0.516738 Jy wmap "J1558-1409_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 8.688 at -3.658 degrees (North through East) ! Clean map min=-0.003582 max=0.29663 Jy/beam ! Writing clean map to FITS file: J1558-1409_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.296633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000802416 device "J1558-1409_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1558-1409_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.811524 0.811524 1.62305 3.2461 6.49219 12.9844 25.9688 51.9375 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.296 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 8.688 at -3.658 degrees (North through East) ! Clean map min=-0.003582 max=0.29663 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1558-1409_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1558-1409_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1558-1409_S_1997_01_11_pus_uvs.log closed on Fri Feb 3 22:12:29 2006