! Started logfile: J2327-1447_S_1997_01_11_pus_uvs.log on Sat Feb 4 06:41:10 2006 obs J2327-1447_S_1997_01_11_pus_uva.fits ! Reading UV FITS file: J2327-1447_S_1997_01_11_pus_uva.fits ! AN table 1: 268 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.759204 visibilities/baseline/integration-bin. ! Found source: J2327-1447 ! ! 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 36624 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 = 1024 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 = 1024x1024 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 428 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 359 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 359 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 359 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.658463Jy sigma=0.003713 ! Fit after self-cal, rms=0.586300Jy sigma=0.003355 ! 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=2.916 mas, bmaj=7.503 mas, bpa=-4.706 degrees ! Estimated noise=1025 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 = 0.412691 Jy ! Component: 100 - total flux cleaned = 0.502685 Jy ! Total flux subtracted in 100 components = 0.502685 Jy ! Clean residual min=-0.019944 max=0.025308 Jy/beam ! Clean residual mean=0.000160 rms=0.004853 Jy/beam ! Combined flux in latest and established models = 0.502685 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.502685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343224Jy sigma=0.001843 ! Fit after self-cal, rms=0.343178Jy sigma=0.001843 ! 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=3.664 mas, bmaj=8.815 mas, bpa=-4.233 degrees ! Estimated noise=653.483 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 = 0.00556608 Jy ! Component: 100 - total flux cleaned = 0.004844 Jy ! Component: 150 - total flux cleaned = 0.00426134 Jy ! Component: 200 - total flux cleaned = 0.00380543 Jy ! Total flux subtracted in 200 components = 0.00380543 Jy ! Clean residual min=-0.017588 max=0.017017 Jy/beam ! Clean residual mean=0.000387 rms=0.003908 Jy/beam ! Combined flux in latest and established models = 0.50649 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.50649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340310Jy sigma=0.001830 ! Fit after self-cal, rms=0.340162Jy sigma=0.001830 ! 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 0.92 FD 1.03 HN 1.16 KP 0.86 ! LA 0.99 MK 0.98 NL 0.78 OV 1.12 ! PT 1.07 SC 0.82 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.24 KP 0.99 ! LA 1.08 MK 0.99 NL 0.87 OV 1.09 ! PT 1.04 SC 0.86 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.09 KP 0.90 ! LA 0.81 MK 0.89 NL 0.93 OV 0.96 ! PT 1.22 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.23 KP 0.96 ! LA 0.88 MK 0.99 NL 0.99 OV 1.06 ! PT 1.13 SC 0.96 ! ! ! Fit before self-cal, rms=0.340162Jy sigma=0.001830 ! Fit after self-cal, rms=0.326631Jy sigma=0.001772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=8.595 mas, bpa=-3.412 degrees ! Estimated noise=644.316 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 = 0.00141597 Jy ! Component: 100 - total flux cleaned = 0.00129431 Jy ! Component: 150 - total flux cleaned = 0.00129392 Jy ! Component: 200 - total flux cleaned = 0.00119448 Jy ! Total flux subtracted in 200 components = 0.00119448 Jy ! Clean residual min=-0.008163 max=0.010841 Jy/beam ! Clean residual mean=0.000365 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.507685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.507685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326559Jy sigma=0.001772 ! Fit after self-cal, rms=0.326949Jy sigma=0.001770 ! 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=0.326949Jy sigma=0.001770 ! Fit after self-cal, rms=0.332625Jy sigma=0.001762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=8.598 mas, bpa=-3.159 degrees ! Estimated noise=645.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112076 Jy ! Component: 100 - total flux cleaned = 0.0011838 Jy ! Component: 150 - total flux cleaned = 0.001237 Jy ! Component: 200 - total flux cleaned = 0.00123706 Jy ! Total flux subtracted in 200 components = 0.00123706 Jy ! Clean residual min=-0.006374 max=0.010309 Jy/beam ! Clean residual mean=0.000222 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.508922 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.508922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332602Jy sigma=0.001762 ! Fit after self-cal, rms=0.332867Jy sigma=0.001762 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-96.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091928 Jy ! Component: 100 - total flux cleaned = 0.0143385 Jy ! Component: 150 - total flux cleaned = 0.0180293 Jy ! Component: 200 - total flux cleaned = 0.0207517 Jy ! Total flux subtracted in 200 components = 0.0207517 Jy ! Clean residual min=-0.005137 max=0.008510 Jy/beam ! Clean residual mean=0.000174 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.529674 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.529674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332550Jy sigma=0.001760 ! Fit after self-cal, rms=0.332532Jy sigma=0.001760 ! Inverting map ! Added new window around map position (-120, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841611 Jy ! Component: 100 - total flux cleaned = 0.0133528 Jy ! Component: 150 - total flux cleaned = 0.0168715 Jy ! Component: 200 - total flux cleaned = 0.0197667 Jy ! Total flux subtracted in 200 components = 0.0197667 Jy ! Clean residual min=-0.004926 max=0.008549 Jy/beam ! Clean residual mean=0.000138 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.54944 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.54944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332251Jy sigma=0.001759 ! Fit after self-cal, rms=0.332212Jy sigma=0.001759 ! Inverting map ! Added new window around map position (-18, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760986 Jy ! Component: 100 - total flux cleaned = 0.0114579 Jy ! Component: 150 - total flux cleaned = 0.0145375 Jy ! Component: 200 - total flux cleaned = 0.0172301 Jy ! Total flux subtracted in 200 components = 0.0172301 Jy ! Clean residual min=-0.004244 max=0.005309 Jy/beam ! Clean residual mean=0.000122 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.56667 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.56667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332021Jy sigma=0.001758 ! Fit after self-cal, rms=0.332004Jy sigma=0.001758 ! Inverting map ! Added new window around map position (-105.5, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516848 Jy ! Component: 100 - total flux cleaned = 0.00856777 Jy ! Component: 150 - total flux cleaned = 0.0112523 Jy ! Component: 200 - total flux cleaned = 0.0126327 Jy ! Total flux subtracted in 200 components = 0.0126327 Jy ! Clean residual min=-0.003972 max=0.004441 Jy/beam ! Clean residual mean=0.000096 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.579303 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.579303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331889Jy sigma=0.001757 ! Fit after self-cal, rms=0.331878Jy sigma=0.001757 ! 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=0.331878Jy sigma=0.001757 ! Fit after self-cal, rms=0.332497Jy sigma=0.001757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=8.588 mas, bpa=-3.142 degrees ! Estimated noise=644.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307946 Jy ! Component: 100 - total flux cleaned = 0.00546403 Jy ! Component: 150 - total flux cleaned = 0.00751925 Jy ! Component: 200 - total flux cleaned = 0.00876327 Jy ! Total flux subtracted in 200 components = 0.00876327 Jy ! Clean residual min=-0.003781 max=0.003996 Jy/beam ! Clean residual mean=0.000061 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.588066 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 202 components and 0.588066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332446Jy sigma=0.001756 ! Fit after self-cal, rms=0.332468Jy sigma=0.001756 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 = 0.00175712 Jy ! Component: 100 - total flux cleaned = 0.00263724 Jy ! Component: 150 - total flux cleaned = 0.00326555 Jy ! Component: 200 - total flux cleaned = 0.00379699 Jy ! Total flux subtracted in 200 components = 0.00379699 Jy ! Clean residual min=-0.003707 max=0.003897 Jy/beam ! Clean residual mean=0.000055 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.591863 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 226 components and 0.591863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332443Jy sigma=0.001756 ! Fit after self-cal, rms=0.332442Jy sigma=0.001756 ! 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=0.332442Jy sigma=0.001756 ! Fit after self-cal, rms=0.332831Jy sigma=0.001756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.723 mas, bmaj=13.99 mas, bpa=0.9809 degrees ! Estimated noise=783.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262296 Jy ! Component: 100 - total flux cleaned = 0.00470977 Jy ! Component: 150 - total flux cleaned = 0.00646263 Jy ! Component: 200 - total flux cleaned = 0.00779116 Jy ! Total flux subtracted in 200 components = 0.00779116 Jy ! Clean residual min=-0.004528 max=0.005296 Jy/beam ! Clean residual mean=0.000080 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.599655 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 261 components and 0.599655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332818Jy sigma=0.001756 ! Fit after self-cal, rms=0.332823Jy sigma=0.001756 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 = 0.00158337 Jy ! Component: 100 - total flux cleaned = 0.00240832 Jy ! Component: 150 - total flux cleaned = 0.00290972 Jy ! Component: 200 - total flux cleaned = 0.00341873 Jy ! Total flux subtracted in 200 components = 0.00341873 Jy ! Clean residual min=-0.004511 max=0.005295 Jy/beam ! Clean residual mean=0.000069 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.603073 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 272 components and 0.603073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332817Jy sigma=0.001756 ! Fit after self-cal, rms=0.332817Jy sigma=0.001756 ! 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=3.627 mas, bmaj=8.585 mas, bpa=-3.139 degrees ! Estimated noise=645.189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.627 x 8.585 at -3.139 degrees (North through East) ! Clean map min=-0.0036537 max=0.51705 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=0.332817Jy sigma=0.001756 ! Fit after self-cal, rms=0.525547Jy sigma=0.001618 ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=8.584 mas, bpa=-3.193 degrees ! Estimated noise=646.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649592 Jy ! Component: 100 - total flux cleaned = 0.000819649 Jy ! Component: 150 - total flux cleaned = 0.000976344 Jy ! Component: 200 - total flux cleaned = 0.00107644 Jy ! Total flux subtracted in 200 components = 0.00107644 Jy ! Clean residual min=-0.003638 max=0.003851 Jy/beam ! Clean residual mean=0.000048 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.60415 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 292 components and 0.60415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525530Jy sigma=0.001618 ! Fit after self-cal, rms=0.525562Jy sigma=0.001618 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030332 Jy ! Component: 100 - total flux cleaned = 0.000443479 Jy ! Component: 150 - total flux cleaned = 0.000533388 Jy ! Component: 200 - total flux cleaned = 0.000662824 Jy ! Total flux subtracted in 200 components = 0.000662824 Jy ! Clean residual min=-0.003613 max=0.003855 Jy/beam ! Clean residual mean=0.000047 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.604813 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 305 components and 0.604813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525554Jy sigma=0.001618 ! Fit after self-cal, rms=0.525558Jy sigma=0.001618 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525558Jy sigma=0.001618 ! Fit after self-cal, rms=0.524943Jy sigma=0.001618 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=2.9 mas, bmaj=7.352 mas, bpa=-3.84 degrees ! Estimated noise=995.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400669 Jy ! Component: 100 - total flux cleaned = 0.488041 Jy ! Component: 150 - total flux cleaned = 0.505628 Jy ! Component: 200 - total flux cleaned = 0.507735 Jy ! Total flux subtracted in 200 components = 0.507735 Jy ! Clean residual min=-0.007561 max=0.007892 Jy/beam ! Clean residual mean=0.000061 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.507735 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 0.507735 Jy ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.58 mas, bpa=-3.193 degrees ! Estimated noise=647.3 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 = 0.0141605 Jy ! Component: 100 - total flux cleaned = 0.0253617 Jy ! Component: 150 - total flux cleaned = 0.0334214 Jy ! Component: 200 - total flux cleaned = 0.0401965 Jy ! Total flux subtracted in 200 components = 0.0401965 Jy ! Clean residual min=-0.005661 max=0.006227 Jy/beam ! Clean residual mean=0.000164 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.547931 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 69 components and 0.547932 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=7.72 mas, bmaj=13.99 mas, bpa=0.9282 degrees ! Estimated noise=786.389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112715 Jy ! Component: 100 - total flux cleaned = 0.0200567 Jy ! Component: 150 - total flux cleaned = 0.0273101 Jy ! Component: 200 - total flux cleaned = 0.0334257 Jy ! Total flux subtracted in 200 components = 0.0334257 Jy ! Clean residual min=-0.005280 max=0.006707 Jy/beam ! Clean residual mean=0.000189 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.581357 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 = 0.00518401 Jy ! Component: 100 - total flux cleaned = 0.00925777 Jy ! Component: 150 - total flux cleaned = 0.0118712 Jy ! Component: 200 - total flux cleaned = 0.0143389 Jy ! Total flux subtracted in 200 components = 0.0143389 Jy ! Clean residual min=-0.004628 max=0.006215 Jy/beam ! Clean residual mean=0.000135 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.595696 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 167 components and 0.595696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.58 mas, bpa=-3.193 degrees ! Estimated noise=647.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449941 Jy ! Component: 100 - total flux cleaned = -0.000653665 Jy ! Component: 150 - total flux cleaned = -2.63106e-05 Jy ! Component: 200 - total flux cleaned = 0.0010389 Jy ! Total flux subtracted in 200 components = 0.0010389 Jy ! Clean residual min=-0.003967 max=0.004245 Jy/beam ! Clean residual mean=0.000067 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.596735 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 184 components and 0.596735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525084Jy sigma=0.001619 ! Fit after self-cal, rms=0.525191Jy sigma=0.001619 wmodel J2327-1447_S_1997_01_11_pus_map.mod ! Writing 184 model components to file: J2327-1447_S_1997_01_11_pus_map.mod wobs J2327-1447_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J2327-1447_S_1997_01_11_pus_uvs.fits wwins J2327-1447_S_1997_01_11_pus_map.win ! wwins: Wrote 5 windows to J2327-1447_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144009 Jy ! Component: 100 - total flux cleaned = 0.00246905 Jy ! Component: 150 - total flux cleaned = 0.00372117 Jy ! Component: 200 - total flux cleaned = 0.00458798 Jy ! Component: 250 - total flux cleaned = 0.00497522 Jy ! Component: 300 - total flux cleaned = 0.0052274 Jy ! Component: 350 - total flux cleaned = 0.00541062 Jy ! Component: 400 - total flux cleaned = 0.00552985 Jy ! Component: 450 - total flux cleaned = 0.00559059 Jy ! Component: 500 - total flux cleaned = 0.00564941 Jy ! Component: 550 - total flux cleaned = 0.00564944 Jy ! Component: 600 - total flux cleaned = 0.00559377 Jy ! Component: 650 - total flux cleaned = 0.00570207 Jy ! Component: 700 - total flux cleaned = 0.0053797 Jy ! Component: 750 - total flux cleaned = 0.00548617 Jy ! Component: 800 - total flux cleaned = 0.00543432 Jy ! Component: 850 - total flux cleaned = 0.00543582 Jy ! Component: 900 - total flux cleaned = 0.00543618 Jy ! Component: 950 - total flux cleaned = 0.00553522 Jy ! Component: 1000 - total flux cleaned = 0.00533859 Jy ! Component: 1050 - total flux cleaned = 0.00533974 Jy ! Component: 1100 - total flux cleaned = 0.00534046 Jy ! Component: 1150 - total flux cleaned = 0.00538886 Jy ! Component: 1200 - total flux cleaned = 0.00552859 Jy ! Component: 1250 - total flux cleaned = 0.00534369 Jy ! Component: 1300 - total flux cleaned = 0.00538994 Jy ! Component: 1350 - total flux cleaned = 0.0054357 Jy ! Component: 1400 - total flux cleaned = 0.00530272 Jy ! Component: 1450 - total flux cleaned = 0.00539195 Jy ! Component: 1500 - total flux cleaned = 0.00539228 Jy ! Component: 1550 - total flux cleaned = 0.00534946 Jy ! Component: 1600 - total flux cleaned = 0.00539188 Jy ! Component: 1650 - total flux cleaned = 0.00530751 Jy ! Component: 1700 - total flux cleaned = 0.0053921 Jy ! Component: 1750 - total flux cleaned = 0.0053923 Jy ! Component: 1800 - total flux cleaned = 0.0055565 Jy ! Component: 1850 - total flux cleaned = 0.00555641 Jy ! Component: 1900 - total flux cleaned = 0.00551652 Jy ! Component: 1950 - total flux cleaned = 0.00567648 Jy ! Component: 2000 - total flux cleaned = 0.00563696 Jy ! Component: 2050 - total flux cleaned = 0.00563696 Jy ! Component: 2100 - total flux cleaned = 0.00579255 Jy ! Component: 2150 - total flux cleaned = 0.00579209 Jy ! Component: 2200 - total flux cleaned = 0.00575413 Jy ! Component: 2250 - total flux cleaned = 0.00586771 Jy ! Component: 2300 - total flux cleaned = 0.00590509 Jy ! Component: 2350 - total flux cleaned = 0.00601663 Jy ! Component: 2400 - total flux cleaned = 0.00597927 Jy ! Component: 2450 - total flux cleaned = 0.0061264 Jy ! Component: 2500 - total flux cleaned = 0.00612654 Jy ! Component: 2550 - total flux cleaned = 0.00627155 Jy ! Component: 2600 - total flux cleaned = 0.00619956 Jy ! Component: 2650 - total flux cleaned = 0.00627059 Jy ! Component: 2700 - total flux cleaned = 0.00627085 Jy ! Component: 2750 - total flux cleaned = 0.00627047 Jy ! Component: 2800 - total flux cleaned = 0.00623606 Jy ! Component: 2850 - total flux cleaned = 0.00627078 Jy ! Component: 2900 - total flux cleaned = 0.00633984 Jy ! Component: 2950 - total flux cleaned = 0.00620319 Jy ! Component: 3000 - total flux cleaned = 0.00630545 Jy ! Component: 3050 - total flux cleaned = 0.00633893 Jy ! Component: 3100 - total flux cleaned = 0.006439 Jy ! Component: 3150 - total flux cleaned = 0.00620635 Jy ! Component: 3200 - total flux cleaned = 0.00633878 Jy ! Component: 3250 - total flux cleaned = 0.00630628 Jy ! Component: 3300 - total flux cleaned = 0.0064045 Jy ! Component: 3350 - total flux cleaned = 0.00640432 Jy ! Component: 3400 - total flux cleaned = 0.00643672 Jy ! Component: 3450 - total flux cleaned = 0.00643684 Jy ! Component: 3500 - total flux cleaned = 0.00662757 Jy ! Component: 3550 - total flux cleaned = 0.00653294 Jy ! Component: 3600 - total flux cleaned = 0.00665847 Jy ! Component: 3650 - total flux cleaned = 0.00668946 Jy ! Component: 3700 - total flux cleaned = 0.0067829 Jy ! Component: 3750 - total flux cleaned = 0.0068136 Jy ! Component: 3800 - total flux cleaned = 0.00693624 Jy ! Component: 3850 - total flux cleaned = 0.00696672 Jy ! Component: 3900 - total flux cleaned = 0.00690591 Jy ! Component: 3950 - total flux cleaned = 0.00687559 Jy ! Component: 4000 - total flux cleaned = 0.00705551 Jy ! Component: 4050 - total flux cleaned = 0.00696612 Jy ! Total flux subtracted in 4096 components = 0.00702541 Jy ! Clean residual min=-0.001589 max=0.001669 Jy/beam ! Clean residual mean=0.000036 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.60376 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 515 components and 0.60376 Jy wmap "J2327-1447_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.623 x 8.58 at -3.193 degrees (North through East) ! Clean map min=-0.0033093 max=0.51529 Jy/beam ! Writing clean map to FITS file: J2327-1447_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 0.515287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000577069 device "J2327-1447_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J2327-1447_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335969 0.335969 0.671939 1.34388 2.68775 5.37551 10.751 21.502 43.0041 86.0081 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.515 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.623 x 8.58 at -3.193 degrees (North through East) ! Clean map min=-0.0033093 max=0.51529 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2327-1447_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J2327-1447_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2327-1447_S_1997_01_11_pus_uvs.log closed on Sat Feb 4 06:45:15 2006