! Started logfile: J0416-1851_X_1997_01_11_pus_uvs.log on Tue Feb 14 14:08:24 2006 obs J0416-1851_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J0416-1851_X_1997_01_11_pus_uva.fits ! AN table 1: 270 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.69893 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 33968 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 = 0.2 float taper_size taper_size = 70. 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 0.200x0.200 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 449 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 450 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 449 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 449 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.452212Jy sigma=0.003060 ! Fit after self-cal, rms=0.335294Jy sigma=0.002123 ! 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=0.6683 mas, bmaj=1.759 mas, bpa=1.189 degrees ! Estimated noise=784.142 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 = 0.632808 Jy ! Component: 100 - total flux cleaned = 0.77619 Jy ! Total flux subtracted in 100 components = 0.77619 Jy ! Clean residual min=-0.020261 max=0.052797 Jy/beam ! Clean residual mean=-0.000042 rms=0.006544 Jy/beam ! Combined flux in latest and established models = 0.77619 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.77619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300075Jy sigma=0.001853 ! Fit after self-cal, rms=0.300081Jy sigma=0.001853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571761 Jy ! Component: 100 - total flux cleaned = 0.088301 Jy ! Total flux subtracted in 100 components = 0.088301 Jy ! Clean residual min=-0.019261 max=0.023217 Jy/beam ! Clean residual mean=-0.000294 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 0.864491 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.864491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287008Jy sigma=0.001707 ! Fit after self-cal, rms=0.287002Jy sigma=0.001706 ! 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=0.9154 mas, bmaj=2.168 mas, bpa=0.2127 degrees ! Estimated noise=505.069 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 = 0.0217826 Jy ! Component: 100 - total flux cleaned = 0.0315325 Jy ! Component: 150 - total flux cleaned = 0.0347167 Jy ! Component: 200 - total flux cleaned = 0.0347162 Jy ! Total flux subtracted in 200 components = 0.0347162 Jy ! Clean residual min=-0.021454 max=0.016048 Jy/beam ! Clean residual mean=-0.001411 rms=0.005136 Jy/beam ! Combined flux in latest and established models = 0.899207 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.899207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285760Jy sigma=0.001689 ! Fit after self-cal, rms=0.285770Jy sigma=0.001688 ! 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 0.95 HN 1.00* KP 0.97 ! LA 0.99 MK 1.01 NL 1.11 OV 0.92 ! PT 1.14 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00* KP 0.97 ! LA 0.98 MK 0.99 NL 1.10 OV 0.94 ! PT 1.13 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00* KP 0.96 ! LA 0.99 MK 1.00 NL 1.12 OV 0.91 ! PT 1.13 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00* KP 0.97 ! LA 1.00 MK 1.00 NL 1.12 OV 0.92 ! PT 1.16 SC 1.05 ! ! ! Fit before self-cal, rms=0.285770Jy sigma=0.001688 ! Fit after self-cal, rms=0.293007Jy sigma=0.001587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=2.172 mas, bpa=0.3524 degrees ! Estimated noise=503.52 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 = -0.00139104 Jy ! Component: 100 - total flux cleaned = -0.00128951 Jy ! Component: 150 - total flux cleaned = -0.00137314 Jy ! Component: 200 - total flux cleaned = -0.00137336 Jy ! Total flux subtracted in 200 components = -0.00137336 Jy ! Clean residual min=-0.008606 max=0.006478 Jy/beam ! Clean residual mean=-0.000723 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.897834 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.897833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292916Jy sigma=0.001587 ! Fit after self-cal, rms=0.293117Jy sigma=0.001586 ! 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=0.293117Jy sigma=0.001586 ! Fit after self-cal, rms=0.291278Jy sigma=0.001571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.177 mas, bpa=0.3778 degrees ! Estimated noise=504.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208441 Jy ! Component: 100 - total flux cleaned = 0.000207986 Jy ! Component: 150 - total flux cleaned = 0.000210554 Jy ! Component: 200 - total flux cleaned = 0.000216668 Jy ! Total flux subtracted in 200 components = 0.000216668 Jy ! Clean residual min=-0.003077 max=0.003556 Jy/beam ! Clean residual mean=0.000022 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.89805 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.89805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291253Jy sigma=0.001571 ! Fit after self-cal, rms=0.291303Jy sigma=0.001571 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 = 1.18221e-05 Jy ! Component: 100 - total flux cleaned = 4.97746e-05 Jy ! Component: 150 - total flux cleaned = 4.86072e-05 Jy ! Component: 200 - total flux cleaned = 8.31026e-05 Jy ! Total flux subtracted in 200 components = 8.31026e-05 Jy ! Clean residual min=-0.002991 max=0.003478 Jy/beam ! Clean residual mean=0.000018 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.898133 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.898133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291287Jy sigma=0.001570 ! Fit after self-cal, rms=0.291286Jy sigma=0.001570 ! 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=0.291286Jy sigma=0.001570 ! Fit after self-cal, rms=0.291446Jy sigma=0.001570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.919 mas, bmaj=2.178 mas, bpa=0.3693 degrees ! Estimated noise=504.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305709 Jy ! Component: 100 - total flux cleaned = 0.000229838 Jy ! Component: 150 - total flux cleaned = 0.000198453 Jy ! Component: 200 - total flux cleaned = 0.0002288 Jy ! Total flux subtracted in 200 components = 0.0002288 Jy ! Clean residual min=-0.002868 max=0.003346 Jy/beam ! Clean residual mean=0.000019 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.898362 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.898362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291433Jy sigma=0.001570 ! Fit after self-cal, rms=0.291437Jy sigma=0.001570 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 = 0.000103908 Jy ! Component: 100 - total flux cleaned = 7.15303e-05 Jy ! Component: 150 - total flux cleaned = 0.000128959 Jy ! Component: 200 - total flux cleaned = 0.000154097 Jy ! Total flux subtracted in 200 components = 0.000154097 Jy ! Clean residual min=-0.002815 max=0.003309 Jy/beam ! Clean residual mean=0.000018 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.898516 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.898516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291426Jy sigma=0.001570 ! Fit after self-cal, rms=0.291427Jy sigma=0.001570 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.291427Jy sigma=0.001570 ! Fit after self-cal, rms=0.291469Jy sigma=0.001570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.645 mas, bpa=8.763 degrees ! Estimated noise=628.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132664 Jy ! Component: 100 - total flux cleaned = 0.00137719 Jy ! Component: 150 - total flux cleaned = 0.00141906 Jy ! Component: 200 - total flux cleaned = 0.00145659 Jy ! Total flux subtracted in 200 components = 0.00145659 Jy ! Clean residual min=-0.002824 max=0.002903 Jy/beam ! Clean residual mean=0.000022 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.899973 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.899973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291464Jy sigma=0.001570 ! Fit after self-cal, rms=0.291464Jy sigma=0.001570 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 = -2.21043e-06 Jy ! Component: 100 - total flux cleaned = 4.62264e-05 Jy ! Component: 150 - total flux cleaned = 8.47499e-05 Jy ! Component: 200 - total flux cleaned = 0.000102793 Jy ! Total flux subtracted in 200 components = 0.000102793 Jy ! Clean residual min=-0.002826 max=0.002907 Jy/beam ! Clean residual mean=0.000021 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.900076 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.900075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291461Jy sigma=0.001570 ! Fit after self-cal, rms=0.291461Jy sigma=0.001570 ! 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=0.9187 mas, bmaj=2.178 mas, bpa=0.3649 degrees ! Estimated noise=504.011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 2.178 at 0.3649 degrees (North through East) ! Clean map min=-0.002477 max=0.83133 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=0.291461Jy sigma=0.001570 ! Fit after self-cal, rms=0.247546Jy sigma=0.001447 ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=2.177 mas, bpa=0.3779 degrees ! Estimated noise=504.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329649 Jy ! Component: 100 - total flux cleaned = 0.000355739 Jy ! Component: 150 - total flux cleaned = 0.000402815 Jy ! Component: 200 - total flux cleaned = 0.000425056 Jy ! Total flux subtracted in 200 components = 0.000425056 Jy ! Clean residual min=-0.002768 max=0.003127 Jy/beam ! Clean residual mean=0.000020 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.900501 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.9005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247538Jy sigma=0.001447 ! Fit after self-cal, rms=0.247541Jy sigma=0.001447 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.11627e-05 Jy ! Component: 100 - total flux cleaned = 7.16037e-05 Jy ! Component: 150 - total flux cleaned = 9.44599e-05 Jy ! Component: 200 - total flux cleaned = 0.000115507 Jy ! Total flux subtracted in 200 components = 0.000115507 Jy ! Clean residual min=-0.002746 max=0.003108 Jy/beam ! Clean residual mean=0.000019 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.900616 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.900616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247534Jy sigma=0.001447 ! Fit after self-cal, rms=0.247536Jy sigma=0.001447 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247536Jy sigma=0.001447 ! Fit after self-cal, rms=0.247497Jy sigma=0.001447 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=0.6719 mas, bmaj=1.767 mas, bpa=1.409 degrees ! Estimated noise=779.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.629054 Jy ! Component: 100 - total flux cleaned = 0.77067 Jy ! Component: 150 - total flux cleaned = 0.82668 Jy ! Component: 200 - total flux cleaned = 0.857048 Jy ! Total flux subtracted in 200 components = 0.857048 Jy ! Clean residual min=-0.006613 max=0.014960 Jy/beam ! Clean residual mean=0.000110 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.857048 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.857048 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9179 mas, bmaj=2.177 mas, bpa=0.3805 degrees ! Estimated noise=504.247 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 = 0.0245592 Jy ! Component: 100 - total flux cleaned = 0.0353988 Jy ! Component: 150 - total flux cleaned = 0.0403822 Jy ! Component: 200 - total flux cleaned = 0.0427617 Jy ! Total flux subtracted in 200 components = 0.0427617 Jy ! Clean residual min=-0.002631 max=0.003062 Jy/beam ! Clean residual mean=0.000027 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.89981 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.89981 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.453 mas, bmaj=4.643 mas, bpa=8.764 degrees ! Estimated noise=629.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212828 Jy ! Component: 100 - total flux cleaned = 0.00228367 Jy ! Component: 150 - total flux cleaned = 0.00234087 Jy ! Component: 200 - total flux cleaned = 0.00238769 Jy ! Total flux subtracted in 200 components = 0.00238769 Jy ! Clean residual min=-0.002772 max=0.002812 Jy/beam ! Clean residual mean=0.000025 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.902197 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 = 4.00942e-05 Jy ! Component: 100 - total flux cleaned = 7.46936e-05 Jy ! Component: 150 - total flux cleaned = 9.05442e-05 Jy ! Component: 200 - total flux cleaned = 0.000119723 Jy ! Total flux subtracted in 200 components = 0.000119723 Jy ! Clean residual min=-0.002777 max=0.002821 Jy/beam ! Clean residual mean=0.000023 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.902317 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.902317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9179 mas, bmaj=2.177 mas, bpa=0.3805 degrees ! Estimated noise=504.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450654 Jy ! Component: 100 - total flux cleaned = -0.000561326 Jy ! Component: 150 - total flux cleaned = -0.000606223 Jy ! Component: 200 - total flux cleaned = -0.00062575 Jy ! Total flux subtracted in 200 components = -0.00062575 Jy ! Clean residual min=-0.002781 max=0.002999 Jy/beam ! Clean residual mean=0.000015 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.901691 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.901691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247477Jy sigma=0.001447 ! Fit after self-cal, rms=0.247476Jy sigma=0.001447 wmodel J0416-1851_X_1997_01_11_pus_map.mod ! Writing 49 model components to file: J0416-1851_X_1997_01_11_pus_map.mod wobs J0416-1851_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0416-1851_X_1997_01_11_pus_uvs.fits wwins J0416-1851_X_1997_01_11_pus_map.win ! wwins: Wrote 1 windows to J0416-1851_X_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 = 0.00121198 Jy ! Component: 100 - total flux cleaned = 0.0017103 Jy ! Component: 150 - total flux cleaned = 0.00185144 Jy ! Component: 200 - total flux cleaned = 0.00180662 Jy ! Component: 250 - total flux cleaned = 0.00171916 Jy ! Component: 300 - total flux cleaned = 0.00176136 Jy ! Component: 350 - total flux cleaned = 0.00180169 Jy ! Component: 400 - total flux cleaned = 0.00164088 Jy ! Component: 450 - total flux cleaned = 0.00164218 Jy ! Component: 500 - total flux cleaned = 0.00179577 Jy ! Component: 550 - total flux cleaned = 0.00190869 Jy ! Component: 600 - total flux cleaned = 0.00198243 Jy ! Component: 650 - total flux cleaned = 0.00209079 Jy ! Component: 700 - total flux cleaned = 0.00219722 Jy ! Component: 750 - total flux cleaned = 0.00209169 Jy ! Component: 800 - total flux cleaned = 0.00216125 Jy ! Component: 850 - total flux cleaned = 0.00216137 Jy ! Component: 900 - total flux cleaned = 0.00216143 Jy ! Component: 950 - total flux cleaned = 0.00216129 Jy ! Component: 1000 - total flux cleaned = 0.00229131 Jy ! Component: 1050 - total flux cleaned = 0.00232286 Jy ! Component: 1100 - total flux cleaned = 0.00225995 Jy ! Component: 1150 - total flux cleaned = 0.00229179 Jy ! Component: 1200 - total flux cleaned = 0.00229244 Jy ! Component: 1250 - total flux cleaned = 0.00232304 Jy ! Component: 1300 - total flux cleaned = 0.00229281 Jy ! Component: 1350 - total flux cleaned = 0.00232278 Jy ! Component: 1400 - total flux cleaned = 0.0023521 Jy ! Component: 1450 - total flux cleaned = 0.00229325 Jy ! Component: 1500 - total flux cleaned = 0.00232241 Jy ! Component: 1550 - total flux cleaned = 0.00232272 Jy ! Component: 1600 - total flux cleaned = 0.00232266 Jy ! Component: 1650 - total flux cleaned = 0.00223903 Jy ! Component: 1700 - total flux cleaned = 0.00226671 Jy ! Component: 1750 - total flux cleaned = 0.00212957 Jy ! Component: 1800 - total flux cleaned = 0.0021299 Jy ! Component: 1850 - total flux cleaned = 0.00212997 Jy ! Component: 1900 - total flux cleaned = 0.00212999 Jy ! Component: 1950 - total flux cleaned = 0.00210349 Jy ! Component: 2000 - total flux cleaned = 0.00220827 Jy ! Total flux subtracted in 2048 components = 0.00205165 Jy ! Clean residual min=-0.001781 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.903743 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 193 components and 0.903743 Jy wmap "J0416-1851_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9179 x 2.177 at 0.3805 degrees (North through East) ! Clean map min=-0.0025155 max=0.83043 Jy/beam ! Writing clean map to FITS file: J0416-1851_X_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 0.830431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503613 device "J0416-1851_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0416-1851_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181934 0.181934 0.363869 0.727737 1.45547 2.91095 5.8219 11.6438 23.2876 46.5752 93.1504 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.83 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9179 x 2.177 at 0.3805 degrees (North through East) ! Clean map min=-0.0025155 max=0.83043 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0416-1851_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0416-1851_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0416-1851_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 14:09:29 2006