! Started logfile: J1448-1620_S_1997_01_10_pus_uvs.log on Tue Jan 24 04:32:36 2006 obs J1448-1620_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1448-1620_S_1997_01_10_pus_uva.fits ! AN table 1: 206 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.704099 visibilities/baseline/integration-bin. ! Found source: J1448-1620 ! ! 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 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 566 lines of history. ! ! Reading 26108 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 542 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.561962Jy sigma=0.002527 ! Fit after self-cal, rms=0.383139Jy sigma=0.001642 ! 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=2.994 mas, bmaj=8.219 mas, bpa=-3.915 degrees ! Estimated noise=1837.35 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 = 0.677727 Jy ! Component: 100 - total flux cleaned = 0.826577 Jy ! Total flux subtracted in 100 components = 0.826577 Jy ! Clean residual min=-0.036075 max=0.054279 Jy/beam ! Clean residual mean=0.000073 rms=0.009606 Jy/beam ! Combined flux in latest and established models = 0.826577 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.826577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368019Jy sigma=0.001506 ! Fit after self-cal, rms=0.368006Jy sigma=0.001506 ! 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=3.541 mas, bmaj=9.61 mas, bpa=-4.833 degrees ! Estimated noise=954.448 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 (-106, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556728 Jy ! Component: 100 - total flux cleaned = 0.0880137 Jy ! Component: 150 - total flux cleaned = 0.104584 Jy ! Component: 200 - total flux cleaned = 0.11275 Jy ! Total flux subtracted in 200 components = 0.11275 Jy ! Clean residual min=-0.035233 max=0.032251 Jy/beam ! Clean residual mean=-0.000297 rms=0.007820 Jy/beam ! Combined flux in latest and established models = 0.939327 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.939327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357662Jy sigma=0.001459 ! Fit after self-cal, rms=0.357046Jy sigma=0.001456 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.11 KP 0.86 ! LA 1.00 MK 0.94 NL 1.00* OV 1.04 ! PT 1.10 SC 0.85 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.27 KP 1.00 ! LA 1.09 MK 0.96 NL 0.82 OV 0.99 ! PT 1.07 SC 0.92 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.88 ! LA 0.81 MK 0.85 NL 0.85 OV 0.90 ! PT 1.28 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.22 KP 0.92 ! LA 0.90 MK 0.98 NL 0.90 OV 1.03 ! PT 1.19 SC 1.05 ! ! ! Fit before self-cal, rms=0.357046Jy sigma=0.001456 ! Fit after self-cal, rms=0.313467Jy sigma=0.001299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=9.543 mas, bpa=-5.008 degrees ! Estimated noise=944.841 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 (-1, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279446 Jy ! Component: 100 - total flux cleaned = 0.0461436 Jy ! Component: 150 - total flux cleaned = 0.0599368 Jy ! Component: 200 - total flux cleaned = 0.0709222 Jy ! Total flux subtracted in 200 components = 0.0709222 Jy ! Clean residual min=-0.010455 max=0.020383 Jy/beam ! Clean residual mean=-0.000153 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 1.01025 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 1.01025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310518Jy sigma=0.001281 ! Fit after self-cal, rms=0.310371Jy sigma=0.001280 ! Inverting map ! Added new window around map position (-3.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172777 Jy ! Component: 100 - total flux cleaned = 0.024437 Jy ! Component: 150 - total flux cleaned = 0.0287485 Jy ! Component: 200 - total flux cleaned = 0.0309944 Jy ! Total flux subtracted in 200 components = 0.0309944 Jy ! Clean residual min=-0.010497 max=0.011204 Jy/beam ! Clean residual mean=-0.000215 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 1.04124 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 1.04124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309135Jy sigma=0.001273 ! Fit after self-cal, rms=0.308965Jy sigma=0.001272 ! 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=0.308965Jy sigma=0.001272 ! Fit after self-cal, rms=0.306785Jy sigma=0.001265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=9.553 mas, bpa=-5.062 degrees ! Estimated noise=944.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110001 Jy ! Component: 100 - total flux cleaned = 0.0172699 Jy ! Component: 150 - total flux cleaned = 0.0206054 Jy ! Component: 200 - total flux cleaned = 0.0219756 Jy ! Total flux subtracted in 200 components = 0.0219756 Jy ! Clean residual min=-0.007638 max=0.008125 Jy/beam ! Clean residual mean=-0.000154 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 1.06322 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 1.06322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306278Jy sigma=0.001262 ! Fit after self-cal, rms=0.306258Jy sigma=0.001262 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 = 0.00117687 Jy ! Component: 100 - total flux cleaned = 0.00242713 Jy ! Component: 150 - total flux cleaned = 0.00306602 Jy ! Component: 200 - total flux cleaned = 0.00306176 Jy ! Total flux subtracted in 200 components = 0.00306176 Jy ! Clean residual min=-0.007532 max=0.007632 Jy/beam ! Clean residual mean=-0.000154 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 1.06628 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 1.06628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306070Jy sigma=0.001261 ! Fit after self-cal, rms=0.306036Jy sigma=0.001261 ! 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=0.306036Jy sigma=0.001261 ! Fit after self-cal, rms=0.306532Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=9.541 mas, bpa=-5.063 degrees ! Estimated noise=945.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617277 Jy ! Component: 100 - total flux cleaned = 0.00896711 Jy ! Component: 150 - total flux cleaned = 0.0101001 Jy ! Component: 200 - total flux cleaned = 0.0108774 Jy ! Total flux subtracted in 200 components = 0.0108774 Jy ! Clean residual min=-0.006698 max=0.007478 Jy/beam ! Clean residual mean=-0.000131 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 1.07716 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 1.07716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306349Jy sigma=0.001259 ! Fit after self-cal, rms=0.306330Jy sigma=0.001259 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 = 0.00116465 Jy ! Component: 100 - total flux cleaned = 0.0015202 Jy ! Component: 150 - total flux cleaned = 0.00152306 Jy ! Component: 200 - total flux cleaned = 0.00173269 Jy ! Total flux subtracted in 200 components = 0.00173269 Jy ! Clean residual min=-0.006531 max=0.007178 Jy/beam ! Clean residual mean=-0.000130 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 1.07889 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 177 components and 1.07889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306246Jy sigma=0.001259 ! Fit after self-cal, rms=0.306232Jy sigma=0.001259 ! 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=0.306232Jy sigma=0.001259 ! Fit after self-cal, rms=0.306621Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.015 mas, bmaj=15.31 mas, bpa=2.349 degrees ! Estimated noise=1159.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493172 Jy ! Component: 100 - total flux cleaned = 0.0074482 Jy ! Component: 150 - total flux cleaned = 0.00894929 Jy ! Component: 200 - total flux cleaned = 0.00961205 Jy ! Total flux subtracted in 200 components = 0.00961205 Jy ! Clean residual min=-0.008348 max=0.008374 Jy/beam ! Clean residual mean=-0.000220 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 1.0885 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 1.0885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306555Jy sigma=0.001258 ! Fit after self-cal, rms=0.306533Jy sigma=0.001258 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 = 0.00117444 Jy ! Component: 100 - total flux cleaned = 0.00165561 Jy ! Component: 150 - total flux cleaned = 0.00209211 Jy ! Component: 200 - total flux cleaned = 0.00233256 Jy ! Total flux subtracted in 200 components = 0.00233256 Jy ! Clean residual min=-0.008222 max=0.008002 Jy/beam ! Clean residual mean=-0.000222 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 1.09084 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 1.09084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306511Jy sigma=0.001258 ! Fit after self-cal, rms=0.306500Jy sigma=0.001258 ! 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=3.504 mas, bmaj=9.532 mas, bpa=-5.058 degrees ! Estimated noise=946.203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.504 x 9.532 at -5.058 degrees (North through East) ! Clean map min=-0.0086456 max=0.84878 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=0.306500Jy sigma=0.001258 ! Fit after self-cal, rms=0.306981Jy sigma=0.001154 ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=9.526 mas, bpa=-5.034 degrees ! Estimated noise=946.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304089 Jy ! Component: 100 - total flux cleaned = 0.00378971 Jy ! Component: 150 - total flux cleaned = 0.00398562 Jy ! Component: 200 - total flux cleaned = 0.00426095 Jy ! Total flux subtracted in 200 components = 0.00426095 Jy ! Clean residual min=-0.005885 max=0.006396 Jy/beam ! Clean residual mean=-0.000108 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.0951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 234 components and 1.0951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306911Jy sigma=0.001153 ! Fit after self-cal, rms=0.306900Jy sigma=0.001153 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761327 Jy ! Component: 100 - total flux cleaned = 0.000843397 Jy ! Component: 150 - total flux cleaned = 0.000921089 Jy ! Component: 200 - total flux cleaned = 0.00107197 Jy ! Total flux subtracted in 200 components = 0.00107197 Jy ! Clean residual min=-0.005824 max=0.006383 Jy/beam ! Clean residual mean=-0.000108 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 1.09617 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 245 components and 1.09617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306856Jy sigma=0.001153 ! Fit after self-cal, rms=0.306849Jy sigma=0.001153 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306849Jy sigma=0.001153 ! Fit after self-cal, rms=0.307306Jy sigma=0.001153 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=2.982 mas, bmaj=8.178 mas, bpa=-4.269 degrees ! Estimated noise=1667.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.662019 Jy ! Component: 100 - total flux cleaned = 0.811612 Jy ! Component: 150 - total flux cleaned = 0.875067 Jy ! Component: 200 - total flux cleaned = 0.914792 Jy ! Total flux subtracted in 200 components = 0.914792 Jy ! Clean residual min=-0.014017 max=0.021732 Jy/beam ! Clean residual mean=0.000124 rms=0.004189 Jy/beam ! Combined flux in latest and established models = 0.914792 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.914792 Jy ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=9.52 mas, bpa=-5.024 degrees ! Estimated noise=947.078 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 = 0.0368042 Jy ! Component: 100 - total flux cleaned = 0.063576 Jy ! Component: 150 - total flux cleaned = 0.0847365 Jy ! Component: 200 - total flux cleaned = 0.101818 Jy ! Total flux subtracted in 200 components = 0.101818 Jy ! Clean residual min=-0.010245 max=0.012687 Jy/beam ! Clean residual mean=-0.000033 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 1.01661 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 1.01661 Jy ! Inverting map ! Added new window around map position (-7.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014478 Jy ! Component: 100 - total flux cleaned = 0.026144 Jy ! Component: 150 - total flux cleaned = 0.0359762 Jy ! Component: 200 - total flux cleaned = 0.0443918 Jy ! Total flux subtracted in 200 components = 0.0443918 Jy ! Clean residual min=-0.008488 max=0.007884 Jy/beam ! Clean residual mean=-0.000077 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.061 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 124 components and 1.061 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=8.011 mas, bmaj=15.29 mas, bpa=2.427 degrees ! Estimated noise=1161.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105505 Jy ! Component: 100 - total flux cleaned = 0.0183705 Jy ! Component: 150 - total flux cleaned = 0.0229988 Jy ! Component: 200 - total flux cleaned = 0.0269242 Jy ! Total flux subtracted in 200 components = 0.0269242 Jy ! Clean residual min=-0.009910 max=0.009223 Jy/beam ! Clean residual mean=-0.000182 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 1.08793 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 = 0.00302205 Jy ! Component: 100 - total flux cleaned = 0.00503188 Jy ! Component: 150 - total flux cleaned = 0.00669205 Jy ! Component: 200 - total flux cleaned = 0.00806216 Jy ! Total flux subtracted in 200 components = 0.00806216 Jy ! Clean residual min=-0.009082 max=0.008625 Jy/beam ! Clean residual mean=-0.000194 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.09599 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 214 components and 1.09599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=9.52 mas, bpa=-5.024 degrees ! Estimated noise=947.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119523 Jy ! Component: 100 - total flux cleaned = 0.00354164 Jy ! Component: 150 - total flux cleaned = 0.00496977 Jy ! Component: 200 - total flux cleaned = 0.00556123 Jy ! Total flux subtracted in 200 components = 0.00556123 Jy ! Clean residual min=-0.006285 max=0.006625 Jy/beam ! Clean residual mean=-0.000108 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.10155 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 243 components and 1.10155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307333Jy sigma=0.001154 ! Fit after self-cal, rms=0.307299Jy sigma=0.001153 wmodel J1448-1620_S_1997_01_10_pus_map.mod ! Writing 243 model components to file: J1448-1620_S_1997_01_10_pus_map.mod wobs J1448-1620_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1448-1620_S_1997_01_10_pus_uvs.fits wwins J1448-1620_S_1997_01_10_pus_map.win ! wwins: Wrote 5 windows to J1448-1620_S_1997_01_10_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 = -0.000936389 Jy ! Component: 100 - total flux cleaned = -0.000940531 Jy ! Component: 150 - total flux cleaned = -0.00075113 Jy ! Component: 200 - total flux cleaned = -0.000472965 Jy ! Component: 250 - total flux cleaned = -0.000295868 Jy ! Component: 300 - total flux cleaned = -0.000209417 Jy ! Component: 350 - total flux cleaned = -4.30132e-05 Jy ! Component: 400 - total flux cleaned = 0.000118448 Jy ! Component: 450 - total flux cleaned = 4.16365e-05 Jy ! Component: 500 - total flux cleaned = 0.000192604 Jy ! Component: 550 - total flux cleaned = -3.00549e-05 Jy ! Component: 600 - total flux cleaned = 4.03036e-05 Jy ! Component: 650 - total flux cleaned = -0.000244689 Jy ! Component: 700 - total flux cleaned = -0.000314639 Jy ! Component: 750 - total flux cleaned = -0.000451428 Jy ! Component: 800 - total flux cleaned = -0.000385985 Jy ! Component: 850 - total flux cleaned = -0.000254055 Jy ! Component: 900 - total flux cleaned = -0.000189051 Jy ! Component: 950 - total flux cleaned = 6.43267e-05 Jy ! Component: 1000 - total flux cleaned = 0.000249898 Jy ! Component: 1050 - total flux cleaned = 0.000433428 Jy ! Component: 1100 - total flux cleaned = 0.000494045 Jy ! Component: 1150 - total flux cleaned = 0.00090688 Jy ! Component: 1200 - total flux cleaned = 0.000849457 Jy ! Component: 1250 - total flux cleaned = 0.00102161 Jy ! Component: 1300 - total flux cleaned = 0.00107906 Jy ! Component: 1350 - total flux cleaned = 0.00141124 Jy ! Component: 1400 - total flux cleaned = 0.00141108 Jy ! Component: 1450 - total flux cleaned = 0.00151847 Jy ! Component: 1500 - total flux cleaned = 0.00173097 Jy ! Component: 1550 - total flux cleaned = 0.00188804 Jy ! Component: 1600 - total flux cleaned = 0.00188962 Jy ! Component: 1650 - total flux cleaned = 0.00214523 Jy ! Component: 1700 - total flux cleaned = 0.00234582 Jy ! Component: 1750 - total flux cleaned = 0.00234571 Jy ! Component: 1800 - total flux cleaned = 0.00249256 Jy ! Component: 1850 - total flux cleaned = 0.00263768 Jy ! Component: 1900 - total flux cleaned = 0.00287569 Jy ! Component: 1950 - total flux cleaned = 0.00306267 Jy ! Component: 2000 - total flux cleaned = 0.00306203 Jy ! Component: 2050 - total flux cleaned = 0.00319963 Jy ! Component: 2100 - total flux cleaned = 0.00329113 Jy ! Component: 2150 - total flux cleaned = 0.00333563 Jy ! Component: 2200 - total flux cleaned = 0.0032915 Jy ! Component: 2250 - total flux cleaned = 0.00329129 Jy ! Component: 2300 - total flux cleaned = 0.00329152 Jy ! Component: 2350 - total flux cleaned = 0.00320666 Jy ! Component: 2400 - total flux cleaned = 0.00333407 Jy ! Component: 2450 - total flux cleaned = 0.00320829 Jy ! Component: 2500 - total flux cleaned = 0.00324969 Jy ! Component: 2550 - total flux cleaned = 0.0032901 Jy ! Component: 2600 - total flux cleaned = 0.00320889 Jy ! Component: 2650 - total flux cleaned = 0.0032091 Jy ! Component: 2700 - total flux cleaned = 0.00324927 Jy ! Component: 2750 - total flux cleaned = 0.00321055 Jy ! Component: 2800 - total flux cleaned = 0.00336544 Jy ! Component: 2850 - total flux cleaned = 0.0034042 Jy ! Component: 2900 - total flux cleaned = 0.00347989 Jy ! Component: 2950 - total flux cleaned = 0.00355543 Jy ! Component: 3000 - total flux cleaned = 0.00362938 Jy ! Component: 3050 - total flux cleaned = 0.00362962 Jy ! Component: 3100 - total flux cleaned = 0.00366621 Jy ! Component: 3150 - total flux cleaned = 0.00370298 Jy ! Component: 3200 - total flux cleaned = 0.00384714 Jy ! Component: 3250 - total flux cleaned = 0.0039539 Jy ! Component: 3300 - total flux cleaned = 0.00395415 Jy ! Component: 3350 - total flux cleaned = 0.00409394 Jy ! Component: 3400 - total flux cleaned = 0.00423258 Jy ! Component: 3450 - total flux cleaned = 0.00412927 Jy ! Component: 3500 - total flux cleaned = 0.00433381 Jy ! Component: 3550 - total flux cleaned = 0.0045367 Jy ! Component: 3600 - total flux cleaned = 0.00450342 Jy ! Component: 3650 - total flux cleaned = 0.00463638 Jy ! Component: 3700 - total flux cleaned = 0.00483444 Jy ! Component: 3750 - total flux cleaned = 0.00489977 Jy ! Component: 3800 - total flux cleaned = 0.00496465 Jy ! Component: 3850 - total flux cleaned = 0.00499661 Jy ! Component: 3900 - total flux cleaned = 0.00499695 Jy ! Component: 3950 - total flux cleaned = 0.00506071 Jy ! Component: 4000 - total flux cleaned = 0.00525064 Jy ! Component: 4050 - total flux cleaned = 0.00528184 Jy ! Total flux subtracted in 4096 components = 0.0052818 Jy ! Clean residual min=-0.001728 max=0.002114 Jy/beam ! Clean residual mean=-0.000045 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.10683 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 576 components and 1.10683 Jy wmap "J1448-1620_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 9.52 at -5.024 degrees (North through East) ! Clean map min=-0.0052989 max=0.8443 Jy/beam ! Writing clean map to FITS file: J1448-1620_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.844296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060569 device "J1448-1620_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1448-1620_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215217 0.215217 0.430434 0.860868 1.72174 3.44347 6.88694 13.7739 27.5478 55.0955 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.844 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 9.52 at -5.024 degrees (North through East) ! Clean map min=-0.0052989 max=0.8443 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1448-1620_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1448-1620_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1448-1620_S_1997_01_10_pus_uvs.log closed on Tue Jan 24 04:36:25 2006