! Started logfile: J0921-2618_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:12:42 2008 obs J0921-2618_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_1999_03_08_pus_uva.fits ! AN table 1: 135 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.117856 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2332 lines of history. ! ! Reading 12092 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0921-2618_S_1999_03_08_pus] 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 2003 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2003 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1945 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1945 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.648089Jy sigma=0.004291 ! Fit after self-cal, rms=0.456354Jy sigma=0.003223 ! 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=2.281 mas, bmaj=5.622 mas, bpa=14.37 degrees ! Estimated noise=1661.23 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 = 0.45977 Jy ! Component: 100 - total flux cleaned = 0.656585 Jy ! Total flux subtracted in 100 components = 0.656585 Jy ! Clean residual min=-0.028128 max=0.096131 Jy/beam ! Clean residual mean=0.000114 rms=0.011562 Jy/beam ! Combined flux in latest and established models = 0.656586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.656586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327684Jy sigma=0.002473 ! Fit after self-cal, rms=0.327512Jy sigma=0.002471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111238 Jy ! Component: 100 - total flux cleaned = 0.177875 Jy ! Total flux subtracted in 100 components = 0.177875 Jy ! Clean residual min=-0.018544 max=0.055556 Jy/beam ! Clean residual mean=-0.000078 rms=0.006789 Jy/beam ! Combined flux in latest and established models = 0.83446 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.83446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251182Jy sigma=0.001797 ! Fit after self-cal, rms=0.251027Jy sigma=0.001796 ! Inverting map ! Added new window around map position (-4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554555 Jy ! Component: 100 - total flux cleaned = 0.0937175 Jy ! Total flux subtracted in 100 components = 0.0937175 Jy ! Clean residual min=-0.016070 max=0.026537 Jy/beam ! Clean residual mean=-0.000178 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 0.928178 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.928178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225526Jy sigma=0.001549 ! Fit after self-cal, rms=0.225021Jy sigma=0.001545 ! 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=3.318 mas, bmaj=7.988 mas, bpa=5.56 degrees ! Estimated noise=891.287 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 = 0.0633493 Jy ! Component: 100 - total flux cleaned = 0.100687 Jy ! Component: 150 - total flux cleaned = 0.1236 Jy ! Component: 200 - total flux cleaned = 0.137904 Jy ! Total flux subtracted in 200 components = 0.137904 Jy ! Clean residual min=-0.013608 max=0.020997 Jy/beam ! Clean residual mean=-0.000962 rms=0.004251 Jy/beam ! Combined flux in latest and established models = 1.06608 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 102 components and 1.06608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208533Jy sigma=0.001361 ! Fit after self-cal, rms=0.208013Jy sigma=0.001356 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00 KP 0.96 LA 0.97 NL 1.00 ! OV 0.99 PT 1.01 SC 1.02 WF 1.03 ! GN 1.04 HH 1.00* KK 1.00 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 GC 1.00* GG 1.00* ! HN 0.97 KP 0.96 LA 0.97 NL 1.09 ! OV 0.97 PT 0.94 SC 1.08 WF 1.03 ! GN 1.04 HH 1.00* KK 0.99 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HN 1.21 KP 0.97 LA 0.99 NL 1.00 ! OV 1.01 PT 0.93 SC 0.99 WF 1.00 ! GN 1.03 HH 0.90 KK 0.98 MC 1.00* ! MK 0.90 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 GC 1.00* GG 1.00* ! HN 1.15 KP 0.98 LA 0.98 NL 1.09 ! OV 1.00 PT 0.94 SC 0.99 WF 0.97 ! GN 0.99 HH 1.44 KK 0.98 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.208013Jy sigma=0.001356 ! Fit after self-cal, rms=0.204370Jy sigma=0.001300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.468 mas, bpa=3.815 degrees ! Estimated noise=890.693 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 = 0.000709903 Jy ! Component: 100 - total flux cleaned = 0.00089394 Jy ! Component: 150 - total flux cleaned = 0.00105806 Jy ! Component: 200 - total flux cleaned = 0.00129199 Jy ! Total flux subtracted in 200 components = 0.00129199 Jy ! Clean residual min=-0.008288 max=0.010556 Jy/beam ! Clean residual mean=-0.000481 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 1.06737 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 107 components and 1.06737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204305Jy sigma=0.001299 ! Fit after self-cal, rms=0.204404Jy sigma=0.001299 ! 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=0.204404Jy sigma=0.001299 ! Fit after self-cal, rms=0.201996Jy sigma=0.001270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.362 mas, bmaj=8.464 mas, bpa=3.91 degrees ! Estimated noise=890.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85018e-06 Jy ! Component: 100 - total flux cleaned = -0.000475002 Jy ! Component: 150 - total flux cleaned = -0.000855528 Jy ! Component: 200 - total flux cleaned = -0.000992228 Jy ! Total flux subtracted in 200 components = -0.000992228 Jy ! Clean residual min=-0.006121 max=0.008700 Jy/beam ! Clean residual mean=-0.000195 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.06638 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 111 components and 1.06638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201923Jy sigma=0.001270 ! Fit after self-cal, rms=0.201933Jy sigma=0.001270 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 (-9, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659321 Jy ! Component: 100 - total flux cleaned = 0.00765493 Jy ! Component: 150 - total flux cleaned = 0.00789192 Jy ! Component: 200 - total flux cleaned = 0.00779365 Jy ! Total flux subtracted in 200 components = 0.00779365 Jy ! Clean residual min=-0.005642 max=0.004525 Jy/beam ! Clean residual mean=-0.000230 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.07417 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 1.07418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201577Jy sigma=0.001267 ! Fit after self-cal, rms=0.201522Jy sigma=0.001267 ! 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=0.201522Jy sigma=0.001267 ! Fit after self-cal, rms=0.201653Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=8.437 mas, bpa=4.046 degrees ! Estimated noise=890.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318231 Jy ! Component: 100 - total flux cleaned = 0.00377208 Jy ! Component: 150 - total flux cleaned = 0.00393369 Jy ! Component: 200 - total flux cleaned = 0.00407372 Jy ! Total flux subtracted in 200 components = 0.00407372 Jy ! Clean residual min=-0.005189 max=0.004253 Jy/beam ! Clean residual mean=-0.000291 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.07825 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 1.07825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201530Jy sigma=0.001264 ! Fit after self-cal, rms=0.201532Jy sigma=0.001264 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 = 0.000956881 Jy ! Component: 100 - total flux cleaned = 0.00108567 Jy ! Component: 150 - total flux cleaned = 0.00120497 Jy ! Component: 200 - total flux cleaned = 0.00120329 Jy ! Total flux subtracted in 200 components = 0.00120329 Jy ! Clean residual min=-0.005153 max=0.004157 Jy/beam ! Clean residual mean=-0.000296 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 1.07945 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 1.07945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201476Jy sigma=0.001264 ! Fit after self-cal, rms=0.201478Jy sigma=0.001264 ! 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=0.201478Jy sigma=0.001264 ! Fit after self-cal, rms=0.201122Jy sigma=0.001264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.365 mas, bmaj=17.29 mas, bpa=-3.336 degrees ! Estimated noise=1071.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213105 Jy ! Component: 100 - total flux cleaned = 0.00255992 Jy ! Component: 150 - total flux cleaned = 0.00263416 Jy ! Component: 200 - total flux cleaned = 0.0026344 Jy ! Total flux subtracted in 200 components = 0.0026344 Jy ! Clean residual min=-0.005985 max=0.004825 Jy/beam ! Clean residual mean=-0.000592 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.08209 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 1.08209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201104Jy sigma=0.001264 ! Fit after self-cal, rms=0.201108Jy sigma=0.001264 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 = 0.000210112 Jy ! Component: 100 - total flux cleaned = 0.000248411 Jy ! Component: 150 - total flux cleaned = 0.000212706 Jy ! Component: 200 - total flux cleaned = 0.000212277 Jy ! Total flux subtracted in 200 components = 0.000212277 Jy ! Clean residual min=-0.006029 max=0.004749 Jy/beam ! Clean residual mean=-0.000593 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 1.0823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 158 components and 1.0823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201102Jy sigma=0.001264 ! Fit after self-cal, rms=0.201105Jy sigma=0.001264 ! 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=3.353 mas, bmaj=8.407 mas, bpa=4.167 degrees ! Estimated noise=890.418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 8.407 at 4.167 degrees (North through East) ! Clean map min=-0.0048277 max=0.65599 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=0.201105Jy sigma=0.001264 ! Fit after self-cal, rms=0.212571Jy sigma=0.001142 ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=8.384 mas, bpa=4.149 degrees ! Estimated noise=890.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390033 Jy ! Component: 100 - total flux cleaned = -0.000268154 Jy ! Component: 150 - total flux cleaned = -0.00027154 Jy ! Component: 200 - total flux cleaned = -0.000271144 Jy ! Total flux subtracted in 200 components = -0.000271144 Jy ! Clean residual min=-0.004777 max=0.004097 Jy/beam ! Clean residual mean=-0.000222 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.08203 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 164 components and 1.08203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212519Jy sigma=0.001142 ! Fit after self-cal, rms=0.212516Jy sigma=0.001142 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.02799e-05 Jy ! Component: 100 - total flux cleaned = 4.05497e-05 Jy ! Component: 150 - total flux cleaned = 4.09646e-05 Jy ! Component: 200 - total flux cleaned = -6.53612e-06 Jy ! Total flux subtracted in 200 components = -6.53612e-06 Jy ! Clean residual min=-0.004761 max=0.004100 Jy/beam ! Clean residual mean=-0.000221 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.08202 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 1.08202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212487Jy sigma=0.001142 ! Fit after self-cal, rms=0.212487Jy sigma=0.001142 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212487Jy sigma=0.001142 ! Fit after self-cal, rms=0.210321Jy sigma=0.001142 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=2.327 mas, bmaj=5.824 mas, bpa=12.5 degrees ! Estimated noise=1658.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461665 Jy ! Component: 100 - total flux cleaned = 0.662133 Jy ! Component: 150 - total flux cleaned = 0.775312 Jy ! Component: 200 - total flux cleaned = 0.847173 Jy ! Total flux subtracted in 200 components = 0.847174 Jy ! Clean residual min=-0.013451 max=0.039039 Jy/beam ! Clean residual mean=0.000129 rms=0.005864 Jy/beam ! Combined flux in latest and established models = 0.847173 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.847173 Jy ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.361 mas, bpa=4.24 degrees ! Estimated noise=889.929 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 = 0.0918326 Jy ! Component: 100 - total flux cleaned = 0.143114 Jy ! Component: 150 - total flux cleaned = 0.173546 Jy ! Component: 200 - total flux cleaned = 0.192493 Jy ! Total flux subtracted in 200 components = 0.192493 Jy ! Clean residual min=-0.005619 max=0.014862 Jy/beam ! Clean residual mean=-0.000018 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 1.03967 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 91 components and 1.03967 Jy ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142973 Jy ! Component: 100 - total flux cleaned = 0.0232768 Jy ! Component: 150 - total flux cleaned = 0.0295009 Jy ! Component: 200 - total flux cleaned = 0.0339017 Jy ! Total flux subtracted in 200 components = 0.0339017 Jy ! Clean residual min=-0.004326 max=0.003788 Jy/beam ! Clean residual mean=-0.000174 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.07357 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 1.07357 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=7.366 mas, bmaj=17.29 mas, bpa=-3.329 degrees ! Estimated noise=1071.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396943 Jy ! Component: 100 - total flux cleaned = 0.00604249 Jy ! Component: 150 - total flux cleaned = 0.00681684 Jy ! Component: 200 - total flux cleaned = 0.00694445 Jy ! Total flux subtracted in 200 components = 0.00694445 Jy ! Clean residual min=-0.004497 max=0.003905 Jy/beam ! Clean residual mean=-0.000409 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.08051 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 = 3.88313e-05 Jy ! Component: 100 - total flux cleaned = 7.31327e-05 Jy ! Component: 150 - total flux cleaned = 7.26613e-05 Jy ! Component: 200 - total flux cleaned = 0.000102135 Jy ! Total flux subtracted in 200 components = 0.000102135 Jy ! Clean residual min=-0.004487 max=0.003892 Jy/beam ! Clean residual mean=-0.000409 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.08061 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 168 components and 1.08061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.361 mas, bpa=4.24 degrees ! Estimated noise=889.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610484 Jy ! Component: 100 - total flux cleaned = -0.000611859 Jy ! Component: 150 - total flux cleaned = -0.000423625 Jy ! Component: 200 - total flux cleaned = -0.000365846 Jy ! Total flux subtracted in 200 components = -0.000365846 Jy ! Clean residual min=-0.004150 max=0.003658 Jy/beam ! Clean residual mean=-0.000205 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.08025 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 181 components and 1.08025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210246Jy sigma=0.001140 ! Fit after self-cal, rms=0.210212Jy sigma=0.001140 wmodel J0921-2618_S_1999_03_08_pus_map.mod ! Writing 181 model components to file: J0921-2618_S_1999_03_08_pus_map.mod wobs J0921-2618_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_1999_03_08_pus_uvs.fits wwins J0921-2618_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J0921-2618_S_1999_03_08_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 = -0.00174687 Jy ! Component: 100 - total flux cleaned = -0.00286155 Jy ! Component: 150 - total flux cleaned = -0.00391596 Jy ! Component: 200 - total flux cleaned = -0.00492365 Jy ! Component: 250 - total flux cleaned = -0.00595243 Jy ! Component: 300 - total flux cleaned = -0.00665354 Jy ! Component: 350 - total flux cleaned = -0.00733248 Jy ! Component: 400 - total flux cleaned = -0.0075527 Jy ! Component: 450 - total flux cleaned = -0.00787601 Jy ! Component: 500 - total flux cleaned = -0.00808665 Jy ! Component: 550 - total flux cleaned = -0.00834479 Jy ! Component: 600 - total flux cleaned = -0.00874934 Jy ! Component: 650 - total flux cleaned = -0.00899744 Jy ! Component: 700 - total flux cleaned = -0.00933818 Jy ! Component: 750 - total flux cleaned = -0.00957704 Jy ! Component: 800 - total flux cleaned = -0.00976515 Jy ! Component: 850 - total flux cleaned = -0.0101348 Jy ! Component: 900 - total flux cleaned = -0.010362 Jy ! Component: 950 - total flux cleaned = -0.0106754 Jy ! Component: 1000 - total flux cleaned = -0.0107196 Jy ! Component: 1050 - total flux cleaned = -0.0109379 Jy ! Component: 1100 - total flux cleaned = -0.0111955 Jy ! Component: 1150 - total flux cleaned = -0.0113223 Jy ! Component: 1200 - total flux cleaned = -0.0114898 Jy ! Component: 1250 - total flux cleaned = -0.0116548 Jy ! Component: 1300 - total flux cleaned = -0.0118588 Jy ! Component: 1350 - total flux cleaned = -0.0120203 Jy ! Component: 1400 - total flux cleaned = -0.0122197 Jy ! Component: 1450 - total flux cleaned = -0.0123772 Jy ! Component: 1500 - total flux cleaned = -0.0125334 Jy ! Component: 1550 - total flux cleaned = -0.0126874 Jy ! Component: 1600 - total flux cleaned = -0.0127255 Jy ! Component: 1650 - total flux cleaned = -0.0128009 Jy ! Component: 1700 - total flux cleaned = -0.012913 Jy ! Component: 1750 - total flux cleaned = -0.0130238 Jy ! Component: 1800 - total flux cleaned = -0.0130969 Jy ! Component: 1850 - total flux cleaned = -0.0130605 Jy ! Component: 1900 - total flux cleaned = -0.0131327 Jy ! Component: 1950 - total flux cleaned = -0.0132399 Jy ! Component: 2000 - total flux cleaned = -0.0133108 Jy ! Total flux subtracted in 2048 components = -0.0133812 Jy ! Clean residual min=-0.001808 max=0.002100 Jy/beam ! Clean residual mean=-0.000082 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.06687 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 287 components and 1.06687 Jy ![Exited script file: muppet] wmap "J0921-2618_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.352 x 8.361 at 4.24 degrees (North through East) ! Clean map min=-0.0036209 max=0.66502 Jy/beam ! Writing clean map to FITS file: J0921-2618_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.665016 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000678428 device "J0921-2618_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306051 0.306051 0.612101 1.2242 2.4484 4.89681 9.79362 19.5872 39.1745 78.349 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.665 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.352 x 8.361 at 4.24 degrees (North through East) ! Clean map min=-0.0036209 max=0.66502 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:13:19 2008