! Started logfile: J2323-0317_S_1997_01_10_pus_uvs.log on Mon Jan 23 17:11:46 2006 obs J2323-0317_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J2323-0317_S_1997_01_10_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879648 visibilities/baseline/integration-bin. ! Found source: J2323-0317 ! ! 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 31984 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 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.650686Jy sigma=0.003292 ! Fit after self-cal, rms=0.506720Jy sigma=0.002469 ! 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=2.843 mas, bmaj=7.031 mas, bpa=-3.49 degrees ! Estimated noise=1203.76 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 = 0.505383 Jy ! Component: 100 - total flux cleaned = 0.654227 Jy ! Total flux subtracted in 100 components = 0.654227 Jy ! Clean residual min=-0.031989 max=0.069023 Jy/beam ! Clean residual mean=0.000365 rms=0.011535 Jy/beam ! Combined flux in latest and established models = 0.654227 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.654228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370029Jy sigma=0.001792 ! Fit after self-cal, rms=0.369553Jy sigma=0.001790 ! Inverting map ! Added new window around map position (-3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787587 Jy ! Component: 100 - total flux cleaned = 0.122854 Jy ! Total flux subtracted in 100 components = 0.122854 Jy ! Clean residual min=-0.028265 max=0.035805 Jy/beam ! Clean residual mean=0.000193 rms=0.008948 Jy/beam ! Combined flux in latest and established models = 0.777081 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.777081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352426Jy sigma=0.001689 ! Fit after self-cal, rms=0.352035Jy sigma=0.001687 ! 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=3.555 mas, bmaj=8.14 mas, bpa=-1.965 degrees ! Estimated noise=783.723 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 = 0.0240049 Jy ! Component: 100 - total flux cleaned = 0.0259879 Jy ! Component: 150 - total flux cleaned = 0.0265518 Jy ! Component: 200 - total flux cleaned = 0.026062 Jy ! Total flux subtracted in 200 components = 0.026062 Jy ! Clean residual min=-0.030378 max=0.047203 Jy/beam ! Clean residual mean=0.000351 rms=0.010950 Jy/beam ! Combined flux in latest and established models = 0.803143 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.803143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349394Jy sigma=0.001673 ! Fit after self-cal, rms=0.349210Jy sigma=0.001672 ! 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 0.91 FD 0.99 HN 1.11 KP 1.12 ! LA 0.95 MK 0.95 NL 1.00* OV 0.99 ! PT 1.11 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.20 KP 1.27 ! LA 1.04 MK 0.99 NL 0.81 OV 0.95 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.07 KP 1.12 ! LA 0.77 MK 0.85 NL 0.84 OV 0.87 ! PT 1.30 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.22 KP 1.20 ! LA 0.85 MK 1.00 NL 0.89 OV 1.03 ! PT 1.18 SC 1.10 ! ! ! Fit before self-cal, rms=0.349210Jy sigma=0.001672 ! Fit after self-cal, rms=0.346461Jy sigma=0.001538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=8.039 mas, bpa=-2.268 degrees ! Estimated noise=779.658 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 = 0.00731583 Jy ! Component: 100 - total flux cleaned = 0.00872514 Jy ! Component: 150 - total flux cleaned = 0.00896477 Jy ! Component: 200 - total flux cleaned = 0.00850136 Jy ! Total flux subtracted in 200 components = 0.00850136 Jy ! Clean residual min=-0.021508 max=0.025605 Jy/beam ! Clean residual mean=0.000002 rms=0.007212 Jy/beam ! Combined flux in latest and established models = 0.811645 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.811645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345750Jy sigma=0.001534 ! Fit after self-cal, rms=0.346320Jy sigma=0.001533 ! 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=0.346320Jy sigma=0.001533 ! Fit after self-cal, rms=0.504240Jy sigma=0.001364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=8.017 mas, bpa=-2.378 degrees ! Estimated noise=780.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514237 Jy ! Component: 100 - total flux cleaned = 0.00578455 Jy ! Component: 150 - total flux cleaned = 0.00578663 Jy ! Component: 200 - total flux cleaned = 0.0057789 Jy ! Total flux subtracted in 200 components = 0.0057789 Jy ! Clean residual min=-0.005920 max=0.006470 Jy/beam ! Clean residual mean=-0.000022 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.817423 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.817423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503945Jy sigma=0.001363 ! Fit after self-cal, rms=0.504641Jy sigma=0.001362 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 = 9.50765e-05 Jy ! Component: 100 - total flux cleaned = -4.78799e-05 Jy ! Component: 150 - total flux cleaned = -0.000169189 Jy ! Component: 200 - total flux cleaned = -0.000169578 Jy ! Total flux subtracted in 200 components = -0.000169578 Jy ! Clean residual min=-0.005609 max=0.005926 Jy/beam ! Clean residual mean=-0.000020 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.817254 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.817254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504555Jy sigma=0.001361 ! Fit after self-cal, rms=0.504539Jy sigma=0.001361 ! 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=0.504539Jy sigma=0.001361 ! Fit after self-cal, rms=0.509098Jy sigma=0.001361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=7.988 mas, bpa=-2.301 degrees ! Estimated noise=781.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513764 Jy ! Component: 100 - total flux cleaned = 0.0060221 Jy ! Component: 150 - total flux cleaned = 0.00633493 Jy ! Component: 200 - total flux cleaned = 0.00642715 Jy ! Total flux subtracted in 200 components = 0.00642715 Jy ! Clean residual min=-0.005283 max=0.005429 Jy/beam ! Clean residual mean=-0.000021 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.823681 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.823681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508893Jy sigma=0.001360 ! Fit after self-cal, rms=0.508884Jy sigma=0.001360 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 = -0.000100228 Jy ! Component: 100 - total flux cleaned = 2.33737e-07 Jy ! Component: 150 - total flux cleaned = -7.76017e-05 Jy ! Component: 200 - total flux cleaned = -3.36173e-06 Jy ! Total flux subtracted in 200 components = -3.36173e-06 Jy ! Clean residual min=-0.005056 max=0.005298 Jy/beam ! Clean residual mean=-0.000021 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.823678 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.823678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508841Jy sigma=0.001360 ! Fit after self-cal, rms=0.508834Jy sigma=0.001360 ! 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=0.508834Jy sigma=0.001360 ! Fit after self-cal, rms=0.510518Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.928 mas, bmaj=12.38 mas, bpa=1.893 degrees ! Estimated noise=963.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504097 Jy ! Component: 100 - total flux cleaned = 0.00711487 Jy ! Component: 150 - total flux cleaned = 0.00789325 Jy ! Component: 200 - total flux cleaned = 0.00803414 Jy ! Total flux subtracted in 200 components = 0.00803414 Jy ! Clean residual min=-0.006034 max=0.006669 Jy/beam ! Clean residual mean=-0.000052 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.831712 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.831712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510361Jy sigma=0.001360 ! Fit after self-cal, rms=0.510354Jy sigma=0.001360 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 = 0.000307537 Jy ! Component: 100 - total flux cleaned = 0.000337291 Jy ! Component: 150 - total flux cleaned = 0.0003572 Jy ! Component: 200 - total flux cleaned = 0.000377295 Jy ! Total flux subtracted in 200 components = 0.000377295 Jy ! Clean residual min=-0.005942 max=0.006698 Jy/beam ! Clean residual mean=-0.000055 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.832089 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.832089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510359Jy sigma=0.001360 ! Fit after self-cal, rms=0.510359Jy sigma=0.001360 ! 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=3.493 mas, bmaj=7.962 mas, bpa=-2.201 degrees ! Estimated noise=782.841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.493 x 7.962 at -2.201 degrees (North through East) ! Clean map min=-0.0045469 max=0.66074 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=0.510359Jy sigma=0.001360 ! Fit after self-cal, rms=1.285300Jy sigma=0.001181 ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=7.949 mas, bpa=-2.165 degrees ! Estimated noise=782.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146877 Jy ! Component: 100 - total flux cleaned = 0.00137454 Jy ! Component: 150 - total flux cleaned = 0.00128254 Jy ! Component: 200 - total flux cleaned = 0.0012003 Jy ! Total flux subtracted in 200 components = 0.0012003 Jy ! Clean residual min=-0.004926 max=0.004751 Jy/beam ! Clean residual mean=-0.000017 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.83329 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.83329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.285281Jy sigma=0.001180 ! Fit after self-cal, rms=1.285293Jy sigma=0.001180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.32367e-05 Jy ! Component: 100 - total flux cleaned = -0.000167983 Jy ! Component: 150 - total flux cleaned = -0.000101856 Jy ! Component: 200 - total flux cleaned = -0.000100598 Jy ! Total flux subtracted in 200 components = -0.000100598 Jy ! Clean residual min=-0.004866 max=0.004637 Jy/beam ! Clean residual mean=-0.000017 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.833189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.833189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.285283Jy sigma=0.001180 ! Fit after self-cal, rms=1.285279Jy sigma=0.001180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.285279Jy sigma=0.001180 ! Fit after self-cal, rms=1.273136Jy sigma=0.001180 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=2.81 mas, bmaj=6.887 mas, bpa=-3.46 degrees ! Estimated noise=1162.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.48825 Jy ! Component: 100 - total flux cleaned = 0.6439 Jy ! Component: 150 - total flux cleaned = 0.723634 Jy ! Component: 200 - total flux cleaned = 0.768108 Jy ! Total flux subtracted in 200 components = 0.768108 Jy ! Clean residual min=-0.010239 max=0.022666 Jy/beam ! Clean residual mean=0.000092 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.768108 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.768108 Jy ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=7.934 mas, bpa=-2.076 degrees ! Estimated noise=782.165 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 = 0.0371267 Jy ! Component: 100 - total flux cleaned = 0.0560153 Jy ! Component: 150 - total flux cleaned = 0.0642514 Jy ! Component: 200 - total flux cleaned = 0.0663775 Jy ! Total flux subtracted in 200 components = 0.0663775 Jy ! Clean residual min=-0.006430 max=0.006113 Jy/beam ! Clean residual mean=-0.000015 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.834485 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.834485 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=7.911 mas, bmaj=12.35 mas, bpa=2.062 degrees ! Estimated noise=967.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541615 Jy ! Component: 100 - total flux cleaned = 0.0051663 Jy ! Component: 150 - total flux cleaned = 0.00483876 Jy ! Component: 200 - total flux cleaned = 0.00463761 Jy ! Total flux subtracted in 200 components = 0.00463761 Jy ! Clean residual min=-0.005326 max=0.005524 Jy/beam ! Clean residual mean=-0.000067 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.839123 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 = -0.000279657 Jy ! Component: 100 - total flux cleaned = -0.000537543 Jy ! Component: 150 - total flux cleaned = -0.000774174 Jy ! Component: 200 - total flux cleaned = -0.000988756 Jy ! Total flux subtracted in 200 components = -0.000988756 Jy ! Clean residual min=-0.005293 max=0.005454 Jy/beam ! Clean residual mean=-0.000059 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.838134 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.838134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=7.934 mas, bpa=-2.076 degrees ! Estimated noise=782.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159693 Jy ! Component: 100 - total flux cleaned = -0.00234803 Jy ! Component: 150 - total flux cleaned = -0.00268275 Jy ! Component: 200 - total flux cleaned = -0.00283088 Jy ! Total flux subtracted in 200 components = -0.00283088 Jy ! Clean residual min=-0.005412 max=0.005323 Jy/beam ! Clean residual mean=-0.000019 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.835303 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.835303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.273188Jy sigma=0.001181 ! Fit after self-cal, rms=1.273240Jy sigma=0.001181 wmodel J2323-0317_S_1997_01_10_pus_map.mod ! Writing 72 model components to file: J2323-0317_S_1997_01_10_pus_map.mod wobs J2323-0317_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J2323-0317_S_1997_01_10_pus_uvs.fits wwins J2323-0317_S_1997_01_10_pus_map.win ! wwins: Wrote 2 windows to J2323-0317_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 = 8.23501e-05 Jy ! Component: 100 - total flux cleaned = 0.000771239 Jy ! Component: 150 - total flux cleaned = 0.00158276 Jy ! Component: 200 - total flux cleaned = 0.00204639 Jy ! Component: 250 - total flux cleaned = 0.00226967 Jy ! Component: 300 - total flux cleaned = 0.00241352 Jy ! Component: 350 - total flux cleaned = 0.00241586 Jy ! Component: 400 - total flux cleaned = 0.00255383 Jy ! Component: 450 - total flux cleaned = 0.00261877 Jy ! Component: 500 - total flux cleaned = 0.00261664 Jy ! Component: 550 - total flux cleaned = 0.00255196 Jy ! Component: 600 - total flux cleaned = 0.00267731 Jy ! Component: 650 - total flux cleaned = 0.00279929 Jy ! Component: 700 - total flux cleaned = 0.00285951 Jy ! Component: 750 - total flux cleaned = 0.00309657 Jy ! Component: 800 - total flux cleaned = 0.00321324 Jy ! Component: 850 - total flux cleaned = 0.00344313 Jy ! Component: 900 - total flux cleaned = 0.00372657 Jy ! Component: 950 - total flux cleaned = 0.00400488 Jy ! Component: 1000 - total flux cleaned = 0.00405935 Jy ! Component: 1050 - total flux cleaned = 0.00432888 Jy ! Component: 1100 - total flux cleaned = 0.00454083 Jy ! Component: 1150 - total flux cleaned = 0.00474981 Jy ! Component: 1200 - total flux cleaned = 0.00500658 Jy ! Component: 1250 - total flux cleaned = 0.00505599 Jy ! Component: 1300 - total flux cleaned = 0.00505648 Jy ! Component: 1350 - total flux cleaned = 0.00540198 Jy ! Component: 1400 - total flux cleaned = 0.00554729 Jy ! Component: 1450 - total flux cleaned = 0.00559577 Jy ! Component: 1500 - total flux cleaned = 0.00583234 Jy ! Component: 1550 - total flux cleaned = 0.00611366 Jy ! Component: 1600 - total flux cleaned = 0.00629797 Jy ! Component: 1650 - total flux cleaned = 0.00643489 Jy ! Component: 1700 - total flux cleaned = 0.00666085 Jy ! Component: 1750 - total flux cleaned = 0.00688313 Jy ! Component: 1800 - total flux cleaned = 0.00683898 Jy ! Component: 1850 - total flux cleaned = 0.00697024 Jy ! Component: 1900 - total flux cleaned = 0.0070992 Jy ! Component: 1950 - total flux cleaned = 0.00718425 Jy ! Component: 2000 - total flux cleaned = 0.00705738 Jy ! Total flux subtracted in 2048 components = 0.00726663 Jy ! Clean residual min=-0.002319 max=0.002392 Jy/beam ! Clean residual mean=-0.000032 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.84257 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 216 components and 0.84257 Jy wmap "J2323-0317_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.48 x 7.934 at -2.076 degrees (North through East) ! Clean map min=-0.0040121 max=0.65715 Jy/beam ! Writing clean map to FITS file: J2323-0317_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 0.657149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000877435 device "J2323-0317_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J2323-0317_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400565 0.400565 0.801129 1.60226 3.20452 6.40903 12.8181 25.6361 51.2723 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.657 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.48 x 7.934 at -2.076 degrees (North through East) ! Clean map min=-0.0040121 max=0.65715 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2323-0317_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J2323-0317_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2323-0317_S_1997_01_10_pus_uvs.log closed on Mon Jan 23 17:12:46 2006