! Started logfile: J2348-1631_S_1997_01_11_pus_uvs.log on Fri Feb 3 23:06:46 2006 obs J2348-1631_S_1997_01_11_pus_uva.fits ! Reading UV FITS file: J2348-1631_S_1997_01_11_pus_uva.fits ! AN table 1: 272 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.708252 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 34676 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 453 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 452 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 452 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 452 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.219192Jy sigma=0.006836 ! Fit after self-cal, rms=1.200945Jy sigma=0.006760 ! 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=2.745 mas, bmaj=6.955 mas, bpa=-4.889 degrees ! Estimated noise=1499.38 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 = 1.56112 Jy ! Component: 100 - total flux cleaned = 1.92918 Jy ! Total flux subtracted in 100 components = 1.92918 Jy ! Clean residual min=-0.087329 max=0.144667 Jy/beam ! Clean residual mean=0.001120 rms=0.022809 Jy/beam ! Combined flux in latest and established models = 1.92918 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.92918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568997Jy sigma=0.003003 ! Fit after self-cal, rms=0.568994Jy sigma=0.003002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158367 Jy ! Component: 100 - total flux cleaned = 0.240148 Jy ! Total flux subtracted in 100 components = 0.240148 Jy ! Clean residual min=-0.080131 max=0.071019 Jy/beam ! Clean residual mean=0.000374 rms=0.018442 Jy/beam ! Combined flux in latest and established models = 2.16932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 2.16932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.524566Jy sigma=0.002723 ! Fit after self-cal, rms=0.524020Jy sigma=0.002719 ! 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=3.63 mas, bmaj=8.709 mas, bpa=-4.91 degrees ! Estimated noise=674.74 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 = 0.0299508 Jy ! Component: 100 - total flux cleaned = 0.0314697 Jy ! Component: 150 - total flux cleaned = 0.0328866 Jy ! Component: 200 - total flux cleaned = 0.0352391 Jy ! Total flux subtracted in 200 components = 0.0352391 Jy ! Clean residual min=-0.062385 max=0.058421 Jy/beam ! Clean residual mean=0.000255 rms=0.016049 Jy/beam ! Combined flux in latest and established models = 2.20456 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 2.20456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516005Jy sigma=0.002672 ! Fit after self-cal, rms=0.515778Jy sigma=0.002671 ! 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 0.93 FD 1.03 HN 1.16 KP 0.87 ! LA 1.00 MK 0.97 NL 0.77 OV 1.06 ! PT 1.08 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.27 KP 0.98 ! LA 1.10 MK 1.00 NL 0.87 OV 1.03 ! PT 1.05 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.12 KP 0.91 ! LA 0.83 MK 0.88 NL 0.91 OV 0.92 ! PT 1.25 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.26 KP 0.97 ! LA 0.89 MK 1.01 NL 0.98 OV 1.04 ! PT 1.16 SC 1.02 ! ! ! Fit before self-cal, rms=0.515778Jy sigma=0.002671 ! Fit after self-cal, rms=0.392843Jy sigma=0.001928 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=8.554 mas, bpa=-4.427 degrees ! Estimated noise=669.233 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 (4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202962 Jy ! Component: 100 - total flux cleaned = 0.0210454 Jy ! Component: 150 - total flux cleaned = 0.0204514 Jy ! Component: 200 - total flux cleaned = 0.0198916 Jy ! Total flux subtracted in 200 components = 0.0198916 Jy ! Clean residual min=-0.019456 max=0.020728 Jy/beam ! Clean residual mean=0.000971 rms=0.005295 Jy/beam ! Combined flux in latest and established models = 2.22445 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 2.22445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389820Jy sigma=0.001907 ! Fit after self-cal, rms=0.389966Jy sigma=0.001904 ! 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=0.389966Jy sigma=0.001904 ! Fit after self-cal, rms=0.381319Jy sigma=0.001848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=8.581 mas, bpa=-4.478 degrees ! Estimated noise=669.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204404 Jy ! Component: 100 - total flux cleaned = 0.0210512 Jy ! Component: 150 - total flux cleaned = 0.0203568 Jy ! Component: 200 - total flux cleaned = 0.0197744 Jy ! Total flux subtracted in 200 components = 0.0197744 Jy ! Clean residual min=-0.008883 max=0.011069 Jy/beam ! Clean residual mean=0.000297 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 2.24423 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 2.24423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379931Jy sigma=0.001839 ! Fit after self-cal, rms=0.379853Jy sigma=0.001838 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 = 0.00383753 Jy ! Component: 100 - total flux cleaned = 0.00383344 Jy ! Component: 150 - total flux cleaned = 0.0040755 Jy ! Component: 200 - total flux cleaned = 0.0043002 Jy ! Total flux subtracted in 200 components = 0.0043002 Jy ! Clean residual min=-0.009572 max=0.010291 Jy/beam ! Clean residual mean=0.000245 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 2.24853 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 2.24853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379458Jy sigma=0.001835 ! Fit after self-cal, rms=0.379403Jy sigma=0.001835 ! 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=0.379403Jy sigma=0.001835 ! Fit after self-cal, rms=0.379058Jy sigma=0.001833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=8.572 mas, bpa=-4.388 degrees ! Estimated noise=669.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850873 Jy ! Component: 100 - total flux cleaned = 0.00955933 Jy ! Component: 150 - total flux cleaned = 0.00975948 Jy ! Component: 200 - total flux cleaned = 0.00975695 Jy ! Total flux subtracted in 200 components = 0.00975695 Jy ! Clean residual min=-0.006962 max=0.009335 Jy/beam ! Clean residual mean=0.000204 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 2.25829 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 2.25829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378637Jy sigma=0.001830 ! Fit after self-cal, rms=0.378598Jy sigma=0.001830 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 = 0.00181785 Jy ! Component: 100 - total flux cleaned = 0.00199543 Jy ! Component: 150 - total flux cleaned = 0.00199028 Jy ! Component: 200 - total flux cleaned = 0.00198457 Jy ! Total flux subtracted in 200 components = 0.00198457 Jy ! Clean residual min=-0.007003 max=0.008743 Jy/beam ! Clean residual mean=0.000179 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.26027 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 2.26027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378407Jy sigma=0.001829 ! Fit after self-cal, rms=0.378392Jy sigma=0.001829 ! 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=0.378392Jy sigma=0.001829 ! Fit after self-cal, rms=0.378483Jy sigma=0.001828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.597 mas, bmaj=13.91 mas, bpa=0.04183 degrees ! Estimated noise=810.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392539 Jy ! Component: 100 - total flux cleaned = 0.00449976 Jy ! Component: 150 - total flux cleaned = 0.00513676 Jy ! Component: 200 - total flux cleaned = 0.00539474 Jy ! Total flux subtracted in 200 components = 0.00539474 Jy ! Clean residual min=-0.006198 max=0.007040 Jy/beam ! Clean residual mean=0.000304 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 2.26567 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 2.26567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378365Jy sigma=0.001828 ! Fit after self-cal, rms=0.378336Jy sigma=0.001827 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 = 0.000245756 Jy ! Component: 100 - total flux cleaned = 0.000727767 Jy ! Component: 150 - total flux cleaned = 0.000951392 Jy ! Component: 200 - total flux cleaned = 0.000949881 Jy ! Total flux subtracted in 200 components = 0.000949881 Jy ! Clean residual min=-0.006293 max=0.006808 Jy/beam ! Clean residual mean=0.000281 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 2.26662 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 2.26662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378299Jy sigma=0.001827 ! Fit after self-cal, rms=0.378289Jy sigma=0.001827 ! 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=3.615 mas, bmaj=8.565 mas, bpa=-4.324 degrees ! Estimated noise=669.726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 8.565 at -4.324 degrees (North through East) ! Clean map min=-0.0098976 max=2.0238 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=0.378289Jy sigma=0.001827 ! Fit after self-cal, rms=0.349981Jy sigma=0.001653 ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=8.558 mas, bpa=-4.31 degrees ! Estimated noise=669.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340483 Jy ! Component: 100 - total flux cleaned = 0.00388846 Jy ! Component: 150 - total flux cleaned = 0.00402062 Jy ! Component: 200 - total flux cleaned = 0.00428412 Jy ! Total flux subtracted in 200 components = 0.00428412 Jy ! Clean residual min=-0.006137 max=0.007734 Jy/beam ! Clean residual mean=0.000101 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 2.2709 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 2.2709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349818Jy sigma=0.001652 ! Fit after self-cal, rms=0.349818Jy sigma=0.001652 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040381 Jy ! Component: 100 - total flux cleaned = 0.000401307 Jy ! Component: 150 - total flux cleaned = 0.00052519 Jy ! Component: 200 - total flux cleaned = 0.000754953 Jy ! Total flux subtracted in 200 components = 0.000754953 Jy ! Clean residual min=-0.006005 max=0.007526 Jy/beam ! Clean residual mean=0.000094 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.27165 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 2.27165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349721Jy sigma=0.001651 ! Fit after self-cal, rms=0.349723Jy sigma=0.001651 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349723Jy sigma=0.001651 ! Fit after self-cal, rms=0.349861Jy sigma=0.001651 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=2.749 mas, bmaj=6.873 mas, bpa=-4.351 degrees ! Estimated noise=1470.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53012 Jy ! Component: 100 - total flux cleaned = 1.89516 Jy ! Component: 150 - total flux cleaned = 2.05826 Jy ! Component: 200 - total flux cleaned = 2.14786 Jy ! Total flux subtracted in 200 components = 2.14786 Jy ! Clean residual min=-0.020401 max=0.044699 Jy/beam ! Clean residual mean=0.000447 rms=0.006741 Jy/beam ! Combined flux in latest and established models = 2.14786 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.14786 Jy ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=8.554 mas, bpa=-4.269 degrees ! Estimated noise=669.949 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 = 0.0669439 Jy ! Component: 100 - total flux cleaned = 0.10227 Jy ! Component: 150 - total flux cleaned = 0.116322 Jy ! Component: 200 - total flux cleaned = 0.118297 Jy ! Total flux subtracted in 200 components = 0.118297 Jy ! Clean residual min=-0.009926 max=0.012183 Jy/beam ! Clean residual mean=0.000230 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 2.26616 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 2.26616 Jy ! Inverting map ! Added new window around map position (-3.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316836 Jy ! Component: 100 - total flux cleaned = 0.00466076 Jy ! Component: 150 - total flux cleaned = 0.00510998 Jy ! Component: 200 - total flux cleaned = 0.0055145 Jy ! Total flux subtracted in 200 components = 0.0055145 Jy ! Clean residual min=-0.007958 max=0.009056 Jy/beam ! Clean residual mean=0.000156 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 2.27168 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 2.27168 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=7.591 mas, bmaj=13.9 mas, bpa=0.1414 degrees ! Estimated noise=812.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351994 Jy ! Component: 100 - total flux cleaned = 0.00417323 Jy ! Component: 150 - total flux cleaned = 0.00380549 Jy ! Component: 200 - total flux cleaned = 0.00363525 Jy ! Total flux subtracted in 200 components = 0.00363525 Jy ! Clean residual min=-0.007074 max=0.007407 Jy/beam ! Clean residual mean=0.000197 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 2.27531 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 = -0.000153867 Jy ! Component: 100 - total flux cleaned = -0.000156625 Jy ! Component: 150 - total flux cleaned = -0.000161559 Jy ! Component: 200 - total flux cleaned = -2.52575e-05 Jy ! Total flux subtracted in 200 components = -2.52575e-05 Jy ! Clean residual min=-0.006804 max=0.007221 Jy/beam ! Clean residual mean=0.000189 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 2.27529 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 2.27529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=8.554 mas, bpa=-4.269 degrees ! Estimated noise=669.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82825e-05 Jy ! Component: 100 - total flux cleaned = -0.000214559 Jy ! Component: 150 - total flux cleaned = 2.56826e-05 Jy ! Component: 200 - total flux cleaned = 0.000233849 Jy ! Total flux subtracted in 200 components = 0.000233849 Jy ! Clean residual min=-0.006478 max=0.007689 Jy/beam ! Clean residual mean=0.000097 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 2.27552 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 2.27552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350290Jy sigma=0.001653 ! Fit after self-cal, rms=0.350270Jy sigma=0.001653 wmodel J2348-1631_S_1997_01_11_pus_map.mod ! Writing 102 model components to file: J2348-1631_S_1997_01_11_pus_map.mod wobs J2348-1631_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J2348-1631_S_1997_01_11_pus_uvs.fits wwins J2348-1631_S_1997_01_11_pus_map.win ! wwins: Wrote 3 windows to J2348-1631_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 = 0.00291069 Jy ! Component: 100 - total flux cleaned = 0.00387585 Jy ! Component: 150 - total flux cleaned = 0.00456695 Jy ! Component: 200 - total flux cleaned = 0.00522647 Jy ! Component: 250 - total flux cleaned = 0.00586264 Jy ! Component: 300 - total flux cleaned = 0.00658192 Jy ! Component: 350 - total flux cleaned = 0.00747907 Jy ! Component: 400 - total flux cleaned = 0.00796392 Jy ! Component: 450 - total flux cleaned = 0.0087189 Jy ! Component: 500 - total flux cleaned = 0.00945678 Jy ! Component: 550 - total flux cleaned = 0.0100892 Jy ! Component: 600 - total flux cleaned = 0.0105317 Jy ! Component: 650 - total flux cleaned = 0.0113167 Jy ! Component: 700 - total flux cleaned = 0.0119165 Jy ! Component: 750 - total flux cleaned = 0.012254 Jy ! Component: 800 - total flux cleaned = 0.0126697 Jy ! Component: 850 - total flux cleaned = 0.0129969 Jy ! Component: 900 - total flux cleaned = 0.0134004 Jy ! Component: 950 - total flux cleaned = 0.0136395 Jy ! Component: 1000 - total flux cleaned = 0.0142688 Jy ! Component: 1050 - total flux cleaned = 0.0145017 Jy ! Component: 1100 - total flux cleaned = 0.0150371 Jy ! Component: 1150 - total flux cleaned = 0.0153386 Jy ! Component: 1200 - total flux cleaned = 0.0157855 Jy ! Component: 1250 - total flux cleaned = 0.0160064 Jy ! Component: 1300 - total flux cleaned = 0.0164426 Jy ! Component: 1350 - total flux cleaned = 0.0167303 Jy ! Component: 1400 - total flux cleaned = 0.0172272 Jy ! Component: 1450 - total flux cleaned = 0.0174377 Jy ! Component: 1500 - total flux cleaned = 0.0178537 Jy ! Component: 1550 - total flux cleaned = 0.0181955 Jy ! Component: 1600 - total flux cleaned = 0.0184661 Jy ! Component: 1650 - total flux cleaned = 0.018733 Jy ! Component: 1700 - total flux cleaned = 0.0189974 Jy ! Component: 1750 - total flux cleaned = 0.0192584 Jy ! Component: 1800 - total flux cleaned = 0.0193229 Jy ! Component: 1850 - total flux cleaned = 0.019579 Jy ! Component: 1900 - total flux cleaned = 0.0197052 Jy ! Component: 1950 - total flux cleaned = 0.0198306 Jy ! Component: 2000 - total flux cleaned = 0.019954 Jy ! Total flux subtracted in 2048 components = 0.0201379 Jy ! Clean residual min=-0.003412 max=0.003779 Jy/beam ! Clean residual mean=-0.000047 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 2.29566 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 231 components and 2.29566 Jy wmap "J2348-1631_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.611 x 8.554 at -4.269 degrees (North through East) ! Clean map min=-0.0072979 max=2.0172 Jy/beam ! Writing clean map to FITS file: J2348-1631_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 2.01719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124051 device "J2348-1631_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J2348-1631_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184492 0.184492 0.368983 0.737967 1.47593 2.95187 5.90373 11.8075 23.6149 47.2299 94.4597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.017 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.611 x 8.554 at -4.269 degrees (North through East) ! Clean map min=-0.0072979 max=2.0172 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2348-1631_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J2348-1631_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2348-1631_S_1997_01_11_pus_uvs.log closed on Fri Feb 3 23:07:53 2006