! Started logfile: J0339-0146_S_2003_07_09_pus_uvs.log on Sun Apr 7 19:28:25 2013 obs J0339-0146_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2003_07_09_pus_uva.fits ! AN table 1: 217 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0565661 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 8396 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 J0339-0146_S_2003_07_09_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 3598 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3576 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3607 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.351967Jy sigma=0.012006 ! Fit after self-cal, rms=1.092834Jy sigma=0.009983 ! 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=1.908 mas, bmaj=4.899 mas, bpa=3.914 degrees ! Estimated noise=2664.58 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 = 1.36503 Jy ! Component: 100 - total flux cleaned = 1.82575 Jy ! Total flux subtracted in 100 components = 1.82575 Jy ! Clean residual min=-0.097639 max=0.198339 Jy/beam ! Clean residual mean=0.002024 rms=0.035096 Jy/beam ! Combined flux in latest and established models = 1.82575 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.82575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645113Jy sigma=0.005871 ! Fit after self-cal, rms=0.641654Jy sigma=0.005856 ! 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=2.234 mas, bmaj=6.379 mas, bpa=-0.6052 degrees ! Estimated noise=1056.78 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 = 0.259187 Jy ! Component: 100 - total flux cleaned = 0.377389 Jy ! Component: 150 - total flux cleaned = 0.440895 Jy ! Component: 200 - total flux cleaned = 0.476223 Jy ! Total flux subtracted in 200 components = 0.476223 Jy ! Clean residual min=-0.066113 max=0.101559 Jy/beam ! Clean residual mean=0.000458 rms=0.022024 Jy/beam ! Combined flux in latest and established models = 2.30197 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 2.30198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571248Jy sigma=0.004874 ! Fit after self-cal, rms=0.570561Jy sigma=0.004867 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 GC 1.01 GG 1.00* ! HN 1.82 KP 0.89 LA 1.13 MA 1.00* ! MK 1.08 NL 0.94 NY 1.00* ON 1.00* ! OV 1.18 PT 0.98 SC 1.03 TC 0.97 ! TS 1.09 WF 1.22 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 GC 0.92 GG 1.00* ! HN 1.45 KP 0.97 LA 1.09 MA 1.00* ! MK 1.08 NL 0.97 NY 1.00* ON 1.00* ! OV 1.07 PT 0.98 SC 1.04 TC 1.03 ! TS 1.04 WF 0.94 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.97 GC 1.12 GG 1.00* ! HN 1.55 KP 0.93 LA 0.88 MA 1.00* ! MK 1.04 NL 0.99 NY 1.00* ON 1.00* ! OV 1.08 PT 1.01 SC 1.20 TC 0.91 ! TS 1.05 WF 0.95 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 0.88 GC 1.35 GG 1.00* ! HN 3.17 KP 0.94 LA 0.71 MA 1.00* ! MK 0.98 NL 0.95 NY 1.00* ON 1.00* ! OV 0.96 PT 0.97 SC 1.23 TC 0.90 ! TS 1.10 WF 0.92 WZ 1.00* ! ! ! Fit before self-cal, rms=0.570561Jy sigma=0.004867 ! Fit after self-cal, rms=0.322389Jy sigma=0.002390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=6.886 mas, bpa=-0.7724 degrees ! Estimated noise=1076.95 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 (6.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063398 Jy ! Component: 100 - total flux cleaned = 0.00324283 Jy ! Component: 150 - total flux cleaned = 0.00233527 Jy ! Component: 200 - total flux cleaned = 0.000891264 Jy ! Total flux subtracted in 200 components = 0.000891264 Jy ! Clean residual min=-0.022146 max=0.028482 Jy/beam ! Clean residual mean=0.000392 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 2.30287 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 2.30287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315072Jy sigma=0.002338 ! Fit after self-cal, rms=0.315097Jy sigma=0.002334 ! Inverting map ! Added new window around map position (-10, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106345 Jy ! Component: 100 - total flux cleaned = 0.0114448 Jy ! Component: 150 - total flux cleaned = 0.0108538 Jy ! Component: 200 - total flux cleaned = 0.0108582 Jy ! Total flux subtracted in 200 components = 0.0108582 Jy ! Clean residual min=-0.016745 max=0.016789 Jy/beam ! Clean residual mean=0.000302 rms=0.004039 Jy/beam ! Combined flux in latest and established models = 2.31372 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 2.31372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310941Jy sigma=0.002307 ! Fit after self-cal, rms=0.310838Jy sigma=0.002307 ! 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=0.310838Jy sigma=0.002307 ! Fit after self-cal, rms=0.306797Jy sigma=0.002311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.868 mas, bpa=-0.7106 degrees ! Estimated noise=1076.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387739 Jy ! Component: 100 - total flux cleaned = 0.00240844 Jy ! Component: 150 - total flux cleaned = 0.00326317 Jy ! Component: 200 - total flux cleaned = 0.00365606 Jy ! Total flux subtracted in 200 components = 0.00365606 Jy ! Clean residual min=-0.018182 max=0.013924 Jy/beam ! Clean residual mean=0.000317 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 2.31738 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 2.31738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305010Jy sigma=0.002299 ! Fit after self-cal, rms=0.304861Jy sigma=0.002299 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 = 0.00137452 Jy ! Component: 100 - total flux cleaned = 0.00241402 Jy ! Component: 150 - total flux cleaned = 0.00273335 Jy ! Component: 200 - total flux cleaned = 0.00333975 Jy ! Total flux subtracted in 200 components = 0.00333975 Jy ! Clean residual min=-0.016341 max=0.013201 Jy/beam ! Clean residual mean=0.000283 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 2.32072 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 2.32072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303942Jy sigma=0.002293 ! Fit after self-cal, rms=0.303935Jy sigma=0.002293 ! 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=0.303935Jy sigma=0.002293 ! Fit after self-cal, rms=0.302554Jy sigma=0.002285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.862 mas, bpa=-0.6985 degrees ! Estimated noise=1079.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730877 Jy ! Component: 100 - total flux cleaned = 0.0064167 Jy ! Component: 150 - total flux cleaned = 0.00695754 Jy ! Component: 200 - total flux cleaned = 0.00720289 Jy ! Total flux subtracted in 200 components = 0.00720289 Jy ! Clean residual min=-0.015994 max=0.012373 Jy/beam ! Clean residual mean=0.000274 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 2.32792 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 2.32792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301814Jy sigma=0.002279 ! Fit after self-cal, rms=0.301779Jy sigma=0.002279 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 = 0.00170869 Jy ! Component: 100 - total flux cleaned = 0.00192953 Jy ! Component: 150 - total flux cleaned = 0.00235557 Jy ! Component: 200 - total flux cleaned = 0.0025532 Jy ! Total flux subtracted in 200 components = 0.0025532 Jy ! Clean residual min=-0.014739 max=0.011589 Jy/beam ! Clean residual mean=0.000250 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 2.33048 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 2.33048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301378Jy sigma=0.002277 ! Fit after self-cal, rms=0.301386Jy sigma=0.002277 ! 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=0.301386Jy sigma=0.002277 ! Fit after self-cal, rms=0.300996Jy sigma=0.002267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.557 mas, bmaj=12.81 mas, bpa=13.74 degrees ! Estimated noise=1399.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088863 Jy ! Component: 100 - total flux cleaned = 0.00995456 Jy ! Component: 150 - total flux cleaned = 0.0106038 Jy ! Component: 200 - total flux cleaned = 0.0106114 Jy ! Total flux subtracted in 200 components = 0.0106114 Jy ! Clean residual min=-0.013680 max=0.012188 Jy/beam ! Clean residual mean=0.000595 rms=0.003760 Jy/beam ! Combined flux in latest and established models = 2.34109 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 2.34109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300940Jy sigma=0.002264 ! Fit after self-cal, rms=0.300820Jy sigma=0.002264 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 = 0.00114149 Jy ! Component: 100 - total flux cleaned = 0.00126716 Jy ! Component: 150 - total flux cleaned = 0.00150556 Jy ! Component: 200 - total flux cleaned = 0.00160884 Jy ! Total flux subtracted in 200 components = 0.00160884 Jy ! Clean residual min=-0.013209 max=0.011495 Jy/beam ! Clean residual mean=0.000570 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 2.3427 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 2.3427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300865Jy sigma=0.002264 ! Fit after self-cal, rms=0.300820Jy sigma=0.002264 ! 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=2.352 mas, bmaj=6.859 mas, bpa=-0.6994 degrees ! Estimated noise=1082.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.352 x 6.859 at -0.6994 degrees (North through East) ! Clean map min=-0.025576 max=1.8212 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=0.300820Jy sigma=0.002264 ! Fit after self-cal, rms=0.223131Jy sigma=0.001297 ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=6.853 mas, bpa=-0.7081 degrees ! Estimated noise=1079.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177739 Jy ! Component: 100 - total flux cleaned = -0.000979825 Jy ! Component: 150 - total flux cleaned = -0.000305979 Jy ! Component: 200 - total flux cleaned = -0.00010233 Jy ! Total flux subtracted in 200 components = -0.00010233 Jy ! Clean residual min=-0.009255 max=0.008810 Jy/beam ! Clean residual mean=0.000224 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 2.34259 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 2.34259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222372Jy sigma=0.001290 ! Fit after self-cal, rms=0.222373Jy sigma=0.001290 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737821 Jy ! Component: 100 - total flux cleaned = 0.0012727 Jy ! Component: 150 - total flux cleaned = 0.00176367 Jy ! Component: 200 - total flux cleaned = 0.00206713 Jy ! Total flux subtracted in 200 components = 0.00206713 Jy ! Clean residual min=-0.008922 max=0.008417 Jy/beam ! Clean residual mean=0.000207 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 2.34466 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 2.34466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222073Jy sigma=0.001288 ! Fit after self-cal, rms=0.222085Jy sigma=0.001287 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222085Jy sigma=0.001287 ! Fit after self-cal, rms=0.221821Jy sigma=0.001286 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=1.945 mas, bmaj=5.002 mas, bpa=3.566 degrees ! Estimated noise=2719.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3832 Jy ! Component: 100 - total flux cleaned = 1.8431 Jy ! Component: 150 - total flux cleaned = 2.0427 Jy ! Component: 200 - total flux cleaned = 2.14297 Jy ! Total flux subtracted in 200 components = 2.14297 Jy ! Clean residual min=-0.023639 max=0.057156 Jy/beam ! Clean residual mean=0.000889 rms=0.009191 Jy/beam ! Combined flux in latest and established models = 2.14297 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.14297 Jy ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.851 mas, bpa=-0.7147 degrees ! Estimated noise=1080.23 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) ! Added new window around map position (2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841791 Jy ! Component: 100 - total flux cleaned = 0.129125 Jy ! Component: 150 - total flux cleaned = 0.157021 Jy ! Component: 200 - total flux cleaned = 0.175906 Jy ! Total flux subtracted in 200 components = 0.175906 Jy ! Clean residual min=-0.014211 max=0.015270 Jy/beam ! Clean residual mean=0.000480 rms=0.003438 Jy/beam ! Combined flux in latest and established models = 2.31888 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 2.31888 Jy ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120496 Jy ! Component: 100 - total flux cleaned = 0.0156323 Jy ! Component: 150 - total flux cleaned = 0.0187832 Jy ! Component: 200 - total flux cleaned = 0.0207814 Jy ! Total flux subtracted in 200 components = 0.0207814 Jy ! Clean residual min=-0.011854 max=0.010643 Jy/beam ! Clean residual mean=0.000304 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 2.33966 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 2.33966 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=7.545 mas, bmaj=12.8 mas, bpa=13.8 degrees ! Estimated noise=1398.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977681 Jy ! Component: 100 - total flux cleaned = 0.0119343 Jy ! Component: 150 - total flux cleaned = 0.0127031 Jy ! Component: 200 - total flux cleaned = 0.0131817 Jy ! Total flux subtracted in 200 components = 0.0131817 Jy ! Clean residual min=-0.005648 max=0.006169 Jy/beam ! Clean residual mean=0.000448 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 2.35284 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 = 0.000283794 Jy ! Component: 100 - total flux cleaned = 0.000883072 Jy ! Component: 150 - total flux cleaned = 0.000983761 Jy ! Component: 200 - total flux cleaned = 0.000982504 Jy ! Total flux subtracted in 200 components = 0.000982504 Jy ! Clean residual min=-0.004899 max=0.006108 Jy/beam ! Clean residual mean=0.000425 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 2.35382 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 141 components and 2.35382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.851 mas, bpa=-0.7147 degrees ! Estimated noise=1080.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00410772 Jy ! Component: 100 - total flux cleaned = -0.00531858 Jy ! Component: 150 - total flux cleaned = -0.00449259 Jy ! Component: 200 - total flux cleaned = -0.00375069 Jy ! Total flux subtracted in 200 components = -0.00375069 Jy ! Clean residual min=-0.008358 max=0.009809 Jy/beam ! Clean residual mean=0.000215 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 2.35007 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 2.35007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221824Jy sigma=0.001282 ! Fit after self-cal, rms=0.221579Jy sigma=0.001278 wmodel J0339-0146_S_2003_07_09_pus_map.mod ! Writing 165 model components to file: J0339-0146_S_2003_07_09_pus_map.mod wobs J0339-0146_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2003_07_09_pus_uvs.fits wwins J0339-0146_S_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J0339-0146_S_2003_07_09_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 = -0.000307086 Jy ! Component: 100 - total flux cleaned = 7.67114e-05 Jy ! Component: 150 - total flux cleaned = 0.000439156 Jy ! Component: 200 - total flux cleaned = 0.0010137 Jy ! Component: 250 - total flux cleaned = 0.00112662 Jy ! Component: 300 - total flux cleaned = 0.00165967 Jy ! Component: 350 - total flux cleaned = 0.0021738 Jy ! Component: 400 - total flux cleaned = 0.00257399 Jy ! Component: 450 - total flux cleaned = 0.00276907 Jy ! Component: 500 - total flux cleaned = 0.00305458 Jy ! Component: 550 - total flux cleaned = 0.00305429 Jy ! Component: 600 - total flux cleaned = 0.00305697 Jy ! Component: 650 - total flux cleaned = 0.00332065 Jy ! Component: 700 - total flux cleaned = 0.00332087 Jy ! Component: 750 - total flux cleaned = 0.00332124 Jy ! Component: 800 - total flux cleaned = 0.00364913 Jy ! Component: 850 - total flux cleaned = 0.00356682 Jy ! Component: 900 - total flux cleaned = 0.00372438 Jy ! Component: 950 - total flux cleaned = 0.00387791 Jy ! Component: 1000 - total flux cleaned = 0.00410382 Jy ! Component: 1050 - total flux cleaned = 0.00410206 Jy ! Component: 1100 - total flux cleaned = 0.00424814 Jy ! Component: 1150 - total flux cleaned = 0.00446395 Jy ! Component: 1200 - total flux cleaned = 0.00460611 Jy ! Component: 1250 - total flux cleaned = 0.00481669 Jy ! Component: 1300 - total flux cleaned = 0.00516197 Jy ! Component: 1350 - total flux cleaned = 0.00563534 Jy ! Component: 1400 - total flux cleaned = 0.00590215 Jy ! Component: 1450 - total flux cleaned = 0.00629685 Jy ! Component: 1500 - total flux cleaned = 0.0068159 Jy ! Component: 1550 - total flux cleaned = 0.00681586 Jy ! Component: 1600 - total flux cleaned = 0.00719313 Jy ! Component: 1650 - total flux cleaned = 0.00731763 Jy ! Component: 1700 - total flux cleaned = 0.00756383 Jy ! Component: 1750 - total flux cleaned = 0.00798796 Jy ! Component: 1800 - total flux cleaned = 0.00846566 Jy ! Component: 1850 - total flux cleaned = 0.0087016 Jy ! Component: 1900 - total flux cleaned = 0.00911076 Jy ! Component: 1950 - total flux cleaned = 0.00951495 Jy ! Component: 2000 - total flux cleaned = 0.0100282 Jy ! Total flux subtracted in 2048 components = 0.01014 Jy ! Clean residual min=-0.003215 max=0.003065 Jy/beam ! Clean residual mean=0.000115 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 2.36021 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 290 components and 2.36021 Jy ![Exited script file: muppet] wmap "J0339-0146_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.351 x 6.851 at -0.7147 degrees (North through East) ! Clean map min=-0.011064 max=1.8111 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.81106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010638 device "J0339-0146_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176217 0.176217 0.352434 0.704867 1.40973 2.81947 5.63894 11.2779 22.5558 45.1115 90.223 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.811 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.351 x 6.851 at -0.7147 degrees (North through East) ! Clean map min=-0.011064 max=1.8111 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0339-0146_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 19:28:31 2013