! Started logfile: J1911-2006_X_1997_08_27_yyk_uvs.log on Mon Jan 8 09:40:54 2007 obs J1911-2006_X_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J1911-2006_X_1997_08_27_yyk_uva.fits ! AN table 1: 128 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.691146 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 701 lines of history. ! ! Reading 15924 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 ![@muppet J1911-2006_X_1997_08_27_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.70713 Jy 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=0.6789 mas, bmaj=1.786 mas, bpa=-5.732 degrees ! Estimated noise=1493.54 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.37389 Jy ! Component: 100 - total flux cleaned = 1.6246 Jy ! Total flux subtracted in 100 components = 1.6246 Jy ! Clean residual min=-0.040633 max=0.081689 Jy/beam ! Clean residual mean=0.000018 rms=0.012933 Jy/beam ! Combined flux in latest and established models = 1.6246 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.6246 Jy ! ! Correcting IF 1. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 260 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.358559Jy sigma=0.002091 ! Fit after self-cal, rms=0.357859Jy sigma=0.002088 ! Inverting map and beam ! Estimated beam: bmin=0.6789 mas, bmaj=1.786 mas, bpa=-5.734 degrees ! Estimated noise=1495.27 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.119408 Jy ! Component: 100 - total flux cleaned = 0.183488 Jy ! Total flux subtracted in 100 components = 0.183488 Jy ! Clean residual min=-0.029038 max=0.068842 Jy/beam ! Clean residual mean=-0.000015 rms=0.008618 Jy/beam ! Combined flux in latest and established models = 1.80809 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 1.80809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314563Jy sigma=0.001814 ! Fit after self-cal, rms=0.314317Jy sigma=0.001813 ! Inverting map ! Added new window around map position (1.6, 2.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822266 Jy ! Component: 100 - total flux cleaned = 0.125531 Jy ! Total flux subtracted in 100 components = 0.125531 Jy ! Clean residual min=-0.022055 max=0.027783 Jy/beam ! Clean residual mean=-0.000006 rms=0.005786 Jy/beam ! Combined flux in latest and established models = 1.93362 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 1.93362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292745Jy sigma=0.001676 ! Fit after self-cal, rms=0.291523Jy sigma=0.001668 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.8324 mas, bmaj=2.205 mas, bpa=-9.725 degrees ! Estimated noise=951.21 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501615 Jy ! Component: 100 - total flux cleaned = 0.0768385 Jy ! Component: 150 - total flux cleaned = 0.0922643 Jy ! Component: 200 - total flux cleaned = 0.101409 Jy ! Total flux subtracted in 200 components = 0.101409 Jy ! Clean residual min=-0.016925 max=0.031766 Jy/beam ! Clean residual mean=0.000018 rms=0.005250 Jy/beam ! Combined flux in latest and established models = 2.03503 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 2.03503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285456Jy sigma=0.001629 ! Fit after self-cal, rms=0.284996Jy sigma=0.001626 ! Inverting map ! Added new window around map position (4.8, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373874 Jy ! Component: 100 - total flux cleaned = 0.0552848 Jy ! Component: 150 - total flux cleaned = 0.0672085 Jy ! Component: 200 - total flux cleaned = 0.0761045 Jy ! Total flux subtracted in 200 components = 0.0761045 Jy ! Clean residual min=-0.014194 max=0.015066 Jy/beam ! Clean residual mean=0.000024 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 2.11114 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 126 components and 2.11114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281572Jy sigma=0.001604 ! Fit after self-cal, rms=0.281464Jy sigma=0.001603 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 2.205 at -9.725 degrees (North through East) ! Clean map min=-0.013807 max=1.632 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999965 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.02 ! LA 1.01 MK 1.03 NL 1.01 OV 1.00 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00801 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.01 ! LA 0.98 MK 0.99 NL 1.01 OV 1.05 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00051 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 1.00 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996605 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 0.98 NL 1.00 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.281464Jy sigma=0.001603 ! Fit after self-cal, rms=0.275102Jy sigma=0.001572 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275102Jy sigma=0.001572 ! Fit after self-cal, rms=0.275030Jy sigma=0.001572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=2.213 mas, bpa=-9.628 degrees ! Estimated noise=955.886 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105224 Jy ! Component: 100 - total flux cleaned = 0.012818 Jy ! Component: 150 - total flux cleaned = 0.0138564 Jy ! Component: 200 - total flux cleaned = 0.0147727 Jy ! Total flux subtracted in 200 components = 0.0147727 Jy ! Clean residual min=-0.010885 max=0.011366 Jy/beam ! Clean residual mean=-0.000048 rms=0.002730 Jy/beam ! Combined flux in latest and established models = 2.12591 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 2.12591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274608Jy sigma=0.001569 ! Fit after self-cal, rms=0.274582Jy sigma=0.001569 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274582Jy sigma=0.001569 ! Fit after self-cal, rms=0.245489Jy sigma=0.001397 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369755 Jy ! Component: 100 - total flux cleaned = 0.00457878 Jy ! Component: 150 - total flux cleaned = 0.00549027 Jy ! Component: 200 - total flux cleaned = 0.00612903 Jy ! Total flux subtracted in 200 components = 0.00612903 Jy ! Clean residual min=-0.011230 max=0.010728 Jy/beam ! Clean residual mean=-0.000053 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 2.13204 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 2.13204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245152Jy sigma=0.001396 ! Fit after self-cal, rms=0.237967Jy sigma=0.001355 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 2.213 at -9.628 degrees (North through East) ! Clean map min=-0.0096669 max=1.6387 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237967Jy sigma=0.001355 ! Fit after self-cal, rms=0.235551Jy sigma=0.001343 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235551Jy sigma=0.001343 ! Fit after self-cal, rms=0.233053Jy sigma=0.001329 ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=2.219 mas, bpa=-9.654 degrees ! Estimated noise=954.248 mJy/beam. ! Added new window around map position (0.2, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918139 Jy ! Component: 100 - total flux cleaned = 0.0123806 Jy ! Component: 150 - total flux cleaned = 0.0133018 Jy ! Component: 200 - total flux cleaned = 0.0134847 Jy ! Total flux subtracted in 200 components = 0.0134847 Jy ! Clean residual min=-0.006731 max=0.006765 Jy/beam ! Clean residual mean=0.000002 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 2.14552 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 2.14552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232527Jy sigma=0.001325 ! Fit after self-cal, rms=0.231382Jy sigma=0.001319 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231382Jy sigma=0.001319 ! Fit after self-cal, rms=0.230795Jy sigma=0.001316 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230795Jy sigma=0.001316 ! Fit after self-cal, rms=0.230398Jy sigma=0.001314 ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.218 mas, bpa=-9.652 degrees ! Estimated noise=954.402 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322827 Jy ! Component: 100 - total flux cleaned = 0.00497587 Jy ! Component: 150 - total flux cleaned = 0.00546641 Jy ! Component: 200 - total flux cleaned = 0.00575888 Jy ! Total flux subtracted in 200 components = 0.00575888 Jy ! Clean residual min=-0.006107 max=0.006018 Jy/beam ! Clean residual mean=-0.000003 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 2.15128 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 196 components and 2.15128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230193Jy sigma=0.001312 ! Fit after self-cal, rms=0.229960Jy sigma=0.001311 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=4.433 mas, bpa=-3.707 degrees ! Estimated noise=1273.1 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025026 Jy ! Component: 100 - total flux cleaned = 0.00252795 Jy ! Component: 150 - total flux cleaned = 0.00252454 Jy ! Component: 200 - total flux cleaned = 0.00273192 Jy ! Total flux subtracted in 200 components = 0.00273192 Jy ! Clean residual min=-0.007068 max=0.005703 Jy/beam ! Clean residual mean=-0.000007 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 2.15401 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 210 components and 2.15401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229924Jy sigma=0.001311 ! Fit after self-cal, rms=0.229786Jy sigma=0.001310 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.6779 mas, bmaj=1.791 mas, bpa=-5.875 degrees ! Estimated noise=1507.9 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.3829 Jy ! Component: 100 - total flux cleaned = 1.63563 Jy ! Component: 150 - total flux cleaned = 1.76727 Jy ! Component: 200 - total flux cleaned = 1.85171 Jy ! Total flux subtracted in 200 components = 1.85171 Jy ! Clean residual min=-0.020243 max=0.034678 Jy/beam ! Clean residual mean=0.000032 rms=0.006390 Jy/beam ! Combined flux in latest and established models = 1.85171 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 1.85171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.218 mas, bpa=-9.652 degrees ! Estimated noise=954.402 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0905511 Jy ! Component: 100 - total flux cleaned = 0.145012 Jy ! Component: 150 - total flux cleaned = 0.182389 Jy ! Component: 200 - total flux cleaned = 0.209497 Jy ! Total flux subtracted in 200 components = 0.209497 Jy ! Clean residual min=-0.009401 max=0.020038 Jy/beam ! Clean residual mean=0.000037 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 2.06121 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 116 components and 2.06121 Jy ! Inverting map ! Added new window around map position (3, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234628 Jy ! Component: 100 - total flux cleaned = 0.0387942 Jy ! Component: 150 - total flux cleaned = 0.0504931 Jy ! Component: 200 - total flux cleaned = 0.0596231 Jy ! Total flux subtracted in 200 components = 0.0596231 Jy ! Clean residual min=-0.005532 max=0.005703 Jy/beam ! Clean residual mean=0.000006 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 2.12083 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 174 components and 2.12083 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=4.433 mas, bpa=-3.707 degrees ! Estimated noise=1273.1 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114104 Jy ! Component: 100 - total flux cleaned = 0.0183819 Jy ! Component: 150 - total flux cleaned = 0.0230064 Jy ! Component: 200 - total flux cleaned = 0.0261843 Jy ! Total flux subtracted in 200 components = 0.0261843 Jy ! Clean residual min=-0.006506 max=0.005945 Jy/beam ! Clean residual mean=0.000001 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 2.14702 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 214 components and 2.14702 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.218 mas, bpa=-9.652 degrees ! Estimated noise=954.402 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124713 Jy ! Component: 100 - total flux cleaned = 0.00236874 Jy ! Component: 150 - total flux cleaned = 0.00302023 Jy ! Component: 200 - total flux cleaned = 0.00350708 Jy ! Total flux subtracted in 200 components = 0.00350708 Jy ! Clean residual min=-0.004588 max=0.005013 Jy/beam ! Clean residual mean=-0.000004 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 2.15052 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 239 components and 2.15052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229522Jy sigma=0.001308 ! Fit after self-cal, rms=0.229386Jy sigma=0.001307 wmodel J1911-2006_X_1997_08_27_yyk\_map.mod ! Writing 239 model components to file: J1911-2006_X_1997_08_27_yyk_map.mod wobs J1911-2006_X_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J1911-2006_X_1997_08_27_yyk_uvs.fits wwins J1911-2006_X_1997_08_27_yyk\_map.win ! wwins: Wrote 5 windows to J1911-2006_X_1997_08_27_yyk_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 = 0.000529295 Jy ! Component: 100 - total flux cleaned = 0.000766577 Jy ! Component: 150 - total flux cleaned = 0.000476045 Jy ! Component: 200 - total flux cleaned = -1.57603e-05 Jy ! Component: 250 - total flux cleaned = -0.000631063 Jy ! Component: 300 - total flux cleaned = -0.00109567 Jy ! Component: 350 - total flux cleaned = -0.0017413 Jy ! Component: 400 - total flux cleaned = -0.0021178 Jy ! Component: 450 - total flux cleaned = -0.0027319 Jy ! Component: 500 - total flux cleaned = -0.00321089 Jy ! Component: 550 - total flux cleaned = -0.00356281 Jy ! Component: 600 - total flux cleaned = -0.0040226 Jy ! Component: 650 - total flux cleaned = -0.00458561 Jy ! Component: 700 - total flux cleaned = -0.00502616 Jy ! Component: 750 - total flux cleaned = -0.00545836 Jy ! Component: 800 - total flux cleaned = -0.00598873 Jy ! Component: 850 - total flux cleaned = -0.00635278 Jy ! Component: 900 - total flux cleaned = -0.00676193 Jy ! Component: 950 - total flux cleaned = -0.00721347 Jy ! Component: 1000 - total flux cleaned = -0.00755942 Jy ! Component: 1050 - total flux cleaned = -0.00809153 Jy ! Component: 1100 - total flux cleaned = -0.00842452 Jy ! Component: 1150 - total flux cleaned = -0.00884638 Jy ! Component: 1200 - total flux cleaned = -0.00912312 Jy ! Component: 1250 - total flux cleaned = -0.00953206 Jy ! Component: 1300 - total flux cleaned = -0.00971162 Jy ! Component: 1350 - total flux cleaned = -0.00997731 Jy ! Component: 1400 - total flux cleaned = -0.0101955 Jy ! Component: 1450 - total flux cleaned = -0.0105823 Jy ! Component: 1500 - total flux cleaned = -0.0107938 Jy ! Component: 1550 - total flux cleaned = -0.0110032 Jy ! Component: 1600 - total flux cleaned = -0.0113327 Jy ! Component: 1650 - total flux cleaned = -0.0115353 Jy ! Component: 1700 - total flux cleaned = -0.0118558 Jy ! Component: 1750 - total flux cleaned = -0.0120932 Jy ! Component: 1800 - total flux cleaned = -0.0122105 Jy ! Component: 1850 - total flux cleaned = -0.0125204 Jy ! Component: 1900 - total flux cleaned = -0.0126735 Jy ! Component: 1950 - total flux cleaned = -0.0130511 Jy ! Component: 2000 - total flux cleaned = -0.0131633 Jy ! Total flux subtracted in 2048 components = -0.0133479 Jy ! Clean residual min=-0.001967 max=0.001956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 2.13718 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 396 components and 2.13717 Jy ![Exited script file: muppet] wmap "J1911-2006_X_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.218 at -9.652 degrees (North through East) ! Clean map min=-0.0036414 max=1.633 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_1997_08_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.63297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000716107 device "J1911-2006_X_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131559 0.131559 0.263118 0.526236 1.05247 2.10494 4.20989 8.41977 16.8395 33.6791 67.3582 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.632 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.218 at -9.652 degrees (North through East) ! Clean map min=-0.0036414 max=1.633 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1911-2006_X_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_1997_08_27_yyk_uvs.log closed on Mon Jan 8 09:41:03 2007