! Started logfile: J1127-1857_S_1997_01_11_pus_uvs.log on Sun Feb 5 19:24:41 2006 obs J1127-1857_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J1127-1857_S_1997_01_11_pus_uve.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 610 lines of history. ! ! Reading 2380 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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.427132Jy sigma=5.522416 ! Fit after self-cal, rms=0.423811Jy sigma=5.488569 ! 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=2.937 mas, bmaj=8.262 mas, bpa=-8.087 degrees ! Estimated noise=2.02093 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 = 0.467143 Jy ! Component: 100 - total flux cleaned = 0.569011 Jy ! Total flux subtracted in 100 components = 0.569011 Jy ! Clean residual min=-0.021086 max=0.028410 Jy/beam ! Clean residual mean=-0.000031 rms=0.006689 Jy/beam ! Combined flux in latest and established models = 0.569011 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.569011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135568Jy sigma=1.449215 ! Fit after self-cal, rms=0.135563Jy sigma=1.449211 ! 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=3.573 mas, bmaj=9.835 mas, bpa=-7.922 degrees ! Estimated noise=1.3666 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 = 0.00471471 Jy ! Component: 100 - total flux cleaned = 0.00359443 Jy ! Component: 150 - total flux cleaned = 0.0026819 Jy ! Component: 200 - total flux cleaned = 0.00194626 Jy ! Total flux subtracted in 200 components = 0.00194626 Jy ! Clean residual min=-0.018201 max=0.015795 Jy/beam ! Clean residual mean=-0.000095 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 0.570958 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.570958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130399Jy sigma=1.410814 ! Fit after self-cal, rms=0.130401Jy sigma=1.410527 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.14 KP 0.88 ! LA 0.99 MK 0.94 NL 0.83 OV 1.06 ! PT 1.07 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.19 KP 1.05 ! LA 1.08 MK 1.00 NL 0.85 OV 1.03 ! PT 1.03 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.05 KP 0.88 ! LA 0.79 MK 0.87 NL 0.92 OV 0.95 ! PT 1.21 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.20 KP 0.97 ! LA 0.89 MK 0.98 NL 0.98 OV 1.06 ! PT 1.13 SC 0.95 ! ! ! Fit before self-cal, rms=0.130401Jy sigma=1.410527 ! Fit after self-cal, rms=0.092502Jy sigma=0.996824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=9.601 mas, bpa=-7.435 degrees ! Estimated noise=1.3538 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 = 0.00271087 Jy ! Component: 100 - total flux cleaned = 0.00269463 Jy ! Component: 150 - total flux cleaned = 0.00268634 Jy ! Component: 200 - total flux cleaned = 0.00260442 Jy ! Total flux subtracted in 200 components = 0.00260442 Jy ! Clean residual min=-0.006040 max=0.006393 Jy/beam ! Clean residual mean=0.000227 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.573562 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.573562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092148Jy sigma=0.990849 ! Fit after self-cal, rms=0.092051Jy sigma=0.990188 ! 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=0.092051Jy sigma=0.990188 ! Fit after self-cal, rms=0.090659Jy sigma=0.970223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=9.615 mas, bpa=-7.341 degrees ! Estimated noise=1.35615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254374 Jy ! Component: 100 - total flux cleaned = 0.00284794 Jy ! Component: 150 - total flux cleaned = 0.00308467 Jy ! Component: 200 - total flux cleaned = 0.00331903 Jy ! Total flux subtracted in 200 components = 0.00331903 Jy ! Clean residual min=-0.005300 max=0.005504 Jy/beam ! Clean residual mean=0.000203 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.576881 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.576881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090539Jy sigma=0.969157 ! Fit after self-cal, rms=0.090534Jy sigma=0.969026 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 = 0.000154155 Jy ! Component: 100 - total flux cleaned = 0.000259068 Jy ! Component: 150 - total flux cleaned = 0.00028843 Jy ! Component: 200 - total flux cleaned = 0.000312609 Jy ! Total flux subtracted in 200 components = 0.000312609 Jy ! Clean residual min=-0.005372 max=0.005474 Jy/beam ! Clean residual mean=0.000201 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.577194 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.577194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090494Jy sigma=0.968816 ! Fit after self-cal, rms=0.090503Jy sigma=0.968733 ! 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=0.090503Jy sigma=0.968733 ! Fit after self-cal, rms=0.090559Jy sigma=0.968102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=9.601 mas, bpa=-7.279 degrees ! Estimated noise=1.35727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210455 Jy ! Component: 100 - total flux cleaned = 0.00231806 Jy ! Component: 150 - total flux cleaned = 0.00256129 Jy ! Component: 200 - total flux cleaned = 0.00273645 Jy ! Total flux subtracted in 200 components = 0.00273645 Jy ! Clean residual min=-0.005040 max=0.005285 Jy/beam ! Clean residual mean=0.000203 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.57993 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.57993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090486Jy sigma=0.967548 ! Fit after self-cal, rms=0.090494Jy sigma=0.967477 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 = 0.000282987 Jy ! Component: 100 - total flux cleaned = 0.000358269 Jy ! Component: 150 - total flux cleaned = 0.000401108 Jy ! Component: 200 - total flux cleaned = 0.000383858 Jy ! Total flux subtracted in 200 components = 0.000383858 Jy ! Clean residual min=-0.005117 max=0.005247 Jy/beam ! Clean residual mean=0.000201 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.580314 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.580314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090469Jy sigma=0.967393 ! Fit after self-cal, rms=0.090477Jy sigma=0.967346 ! 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=0.090477Jy sigma=0.967346 ! Fit after self-cal, rms=0.090527Jy sigma=0.966909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.934 mas, bmaj=14.95 mas, bpa=-0.5098 degrees ! Estimated noise=1.67456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212905 Jy ! Component: 100 - total flux cleaned = 0.00228742 Jy ! Component: 150 - total flux cleaned = 0.00244422 Jy ! Component: 200 - total flux cleaned = 0.00256832 Jy ! Total flux subtracted in 200 components = 0.00256832 Jy ! Clean residual min=-0.004612 max=0.006382 Jy/beam ! Clean residual mean=0.000389 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.582882 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.582883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090501Jy sigma=0.966873 ! Fit after self-cal, rms=0.090498Jy sigma=0.966787 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 = 0.000241061 Jy ! Component: 100 - total flux cleaned = 0.0002424 Jy ! Component: 150 - total flux cleaned = 0.000263851 Jy ! Component: 200 - total flux cleaned = 0.000279597 Jy ! Total flux subtracted in 200 components = 0.000279597 Jy ! Clean residual min=-0.004662 max=0.006373 Jy/beam ! Clean residual mean=0.000385 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.583162 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.583162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090498Jy sigma=0.966909 ! Fit after self-cal, rms=0.090502Jy sigma=0.966858 ! 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=3.526 mas, bmaj=9.588 mas, bpa=-7.233 degrees ! Estimated noise=1.35802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 9.588 at -7.233 degrees (North through East) ! Clean map min=-0.0049233 max=0.5829 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=0.090502Jy sigma=0.966858 ! Fit after self-cal, rms=0.085318Jy sigma=0.887634 ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=9.582 mas, bpa=-7.197 degrees ! Estimated noise=1.36049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963745 Jy ! Component: 100 - total flux cleaned = 0.00101204 Jy ! Component: 150 - total flux cleaned = 0.00105547 Jy ! Component: 200 - total flux cleaned = 0.00111386 Jy ! Total flux subtracted in 200 components = 0.00111386 Jy ! Clean residual min=-0.004455 max=0.005209 Jy/beam ! Clean residual mean=0.000223 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.584276 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.584276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085289Jy sigma=0.887418 ! Fit after self-cal, rms=0.085298Jy sigma=0.887391 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168069 Jy ! Component: 100 - total flux cleaned = 0.000167558 Jy ! Component: 150 - total flux cleaned = 0.000182383 Jy ! Component: 200 - total flux cleaned = 0.000196141 Jy ! Total flux subtracted in 200 components = 0.000196141 Jy ! Clean residual min=-0.004515 max=0.005163 Jy/beam ! Clean residual mean=0.000221 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.584472 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.584472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085286Jy sigma=0.887333 ! Fit after self-cal, rms=0.085291Jy sigma=0.887320 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085291Jy sigma=0.887320 ! Fit after self-cal, rms=0.085315Jy sigma=0.887209 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=2.915 mas, bmaj=8.062 mas, bpa=-7.244 degrees ! Estimated noise=1.98037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457761 Jy ! Component: 100 - total flux cleaned = 0.557583 Jy ! Component: 150 - total flux cleaned = 0.57911 Jy ! Component: 200 - total flux cleaned = 0.581543 Jy ! Total flux subtracted in 200 components = 0.581543 Jy ! Clean residual min=-0.007603 max=0.006820 Jy/beam ! Clean residual mean=0.000103 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.581543 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.581543 Jy ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=9.574 mas, bpa=-7.166 degrees ! Estimated noise=1.3609 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 = 0.00274363 Jy ! Component: 100 - total flux cleaned = 0.00336648 Jy ! Component: 150 - total flux cleaned = 0.00370615 Jy ! Component: 200 - total flux cleaned = 0.00377581 Jy ! Total flux subtracted in 200 components = 0.00377581 Jy ! Clean residual min=-0.004699 max=0.005155 Jy/beam ! Clean residual mean=0.000223 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.585319 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.585319 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=7.928 mas, bmaj=14.93 mas, bpa=-0.3916 degrees ! Estimated noise=1.67891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047399 Jy ! Component: 100 - total flux cleaned = 0.000560349 Jy ! Component: 150 - total flux cleaned = 0.000652299 Jy ! Component: 200 - total flux cleaned = 0.000672885 Jy ! Total flux subtracted in 200 components = 0.000672885 Jy ! Clean residual min=-0.004298 max=0.006523 Jy/beam ! Clean residual mean=0.000424 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.585992 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 = 1.98797e-05 Jy ! Component: 100 - total flux cleaned = 3.92379e-05 Jy ! Component: 150 - total flux cleaned = 5.78907e-05 Jy ! Component: 200 - total flux cleaned = 7.50599e-05 Jy ! Total flux subtracted in 200 components = 7.50599e-05 Jy ! Clean residual min=-0.004280 max=0.006533 Jy/beam ! Clean residual mean=0.000423 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.586067 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.586067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=9.574 mas, bpa=-7.166 degrees ! Estimated noise=1.3609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644034 Jy ! Component: 100 - total flux cleaned = -0.000737048 Jy ! Component: 150 - total flux cleaned = -0.000775271 Jy ! Component: 200 - total flux cleaned = -0.000838492 Jy ! Total flux subtracted in 200 components = -0.000838492 Jy ! Clean residual min=-0.004586 max=0.005225 Jy/beam ! Clean residual mean=0.000223 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.585228 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.585228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085387Jy sigma=0.888387 ! Fit after self-cal, rms=0.085395Jy sigma=0.888333 wmodel J1127-1857_S_1997_01_11_pus_map.mod ! Writing 31 model components to file: J1127-1857_S_1997_01_11_pus_map.mod wobs J1127-1857_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_1997_01_11_pus_uvs.fits wwins J1127-1857_S_1997_01_11_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_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 = 0.00167052 Jy ! Component: 100 - total flux cleaned = 0.00270841 Jy ! Component: 150 - total flux cleaned = 0.00307524 Jy ! Component: 200 - total flux cleaned = 0.0034175 Jy ! Component: 250 - total flux cleaned = 0.00374413 Jy ! Component: 300 - total flux cleaned = 0.00411715 Jy ! Component: 350 - total flux cleaned = 0.00459298 Jy ! Component: 400 - total flux cleaned = 0.00470551 Jy ! Component: 450 - total flux cleaned = 0.00481819 Jy ! Component: 500 - total flux cleaned = 0.00509151 Jy ! Component: 550 - total flux cleaned = 0.00525094 Jy ! Component: 600 - total flux cleaned = 0.00551019 Jy ! Component: 650 - total flux cleaned = 0.00581533 Jy ! Component: 700 - total flux cleaned = 0.00601339 Jy ! Component: 750 - total flux cleaned = 0.00620898 Jy ! Component: 800 - total flux cleaned = 0.00654369 Jy ! Component: 850 - total flux cleaned = 0.00668582 Jy ! Component: 900 - total flux cleaned = 0.00705392 Jy ! Component: 950 - total flux cleaned = 0.00718921 Jy ! Component: 1000 - total flux cleaned = 0.00736704 Jy ! Component: 1050 - total flux cleaned = 0.00754121 Jy ! Component: 1100 - total flux cleaned = 0.00762626 Jy ! Component: 1150 - total flux cleaned = 0.0076257 Jy ! Component: 1200 - total flux cleaned = 0.00762639 Jy ! Component: 1250 - total flux cleaned = 0.00774971 Jy ! Component: 1300 - total flux cleaned = 0.00774967 Jy ! Component: 1350 - total flux cleaned = 0.00790824 Jy ! Component: 1400 - total flux cleaned = 0.00794747 Jy ! Component: 1450 - total flux cleaned = 0.0079859 Jy ! Component: 1500 - total flux cleaned = 0.00817678 Jy ! Component: 1550 - total flux cleaned = 0.0082146 Jy ! Component: 1600 - total flux cleaned = 0.00840052 Jy ! Component: 1650 - total flux cleaned = 0.00847356 Jy ! Component: 1700 - total flux cleaned = 0.00861834 Jy ! Component: 1750 - total flux cleaned = 0.00865411 Jy ! Component: 1800 - total flux cleaned = 0.00879523 Jy ! Component: 1850 - total flux cleaned = 0.0088295 Jy ! Component: 1900 - total flux cleaned = 0.00886354 Jy ! Component: 1950 - total flux cleaned = 0.00889768 Jy ! Component: 2000 - total flux cleaned = 0.00889828 Jy ! Total flux subtracted in 2048 components = 0.00896498 Jy ! Clean residual min=-0.001959 max=0.002529 Jy/beam ! Clean residual mean=0.000115 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.594193 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 179 components and 0.594193 Jy wmap "J1127-1857_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 9.574 at -7.166 degrees (North through East) ! Clean map min=-0.0036061 max=0.58302 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 0.583023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000696781 device "J1127-1857_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358535 0.358535 0.71707 1.43414 2.86828 5.73656 11.4731 22.9462 45.8925 91.785 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.583 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 9.574 at -7.166 degrees (North through East) ! Clean map min=-0.0036061 max=0.58302 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 19:25:18 2006