! Started logfile: J1239-1023_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:14:58 2008 obs J1239-1023_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1239-1023_S_1998_10_01_pus_uva.fits ! AN table 1: 188 integrations on 136 of 136 possible baselines. ! AN table 2: 165 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.173638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1239-1023 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 33344 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 J1239-1023_S_1998_10_01_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 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2198 telescope corrections were flagged in sub-array 1. ! A total of 1597 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2198 telescope corrections were flagged in sub-array 1. ! A total of 1748 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.033083Jy sigma=0.006486 ! Fit after self-cal, rms=0.588808Jy sigma=0.003158 ! 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=2.24 mas, bmaj=7.923 mas, bpa=-9.242 degrees ! Estimated noise=941.584 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 = 0.580375 Jy ! Component: 100 - total flux cleaned = 0.763147 Jy ! Total flux subtracted in 100 components = 0.763147 Jy ! Clean residual min=-0.028133 max=0.085710 Jy/beam ! Clean residual mean=0.000978 rms=0.011436 Jy/beam ! Combined flux in latest and established models = 0.763147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.763147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538583Jy sigma=0.002882 ! Fit after self-cal, rms=0.538320Jy sigma=0.002879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0943679 Jy ! Component: 100 - total flux cleaned = 0.147631 Jy ! Total flux subtracted in 100 components = 0.147631 Jy ! Clean residual min=-0.023418 max=0.079131 Jy/beam ! Clean residual mean=0.000640 rms=0.008314 Jy/beam ! Combined flux in latest and established models = 0.910778 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.910778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514668Jy sigma=0.002650 ! Fit after self-cal, rms=0.514490Jy sigma=0.002649 ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661758 Jy ! Component: 100 - total flux cleaned = 0.10168 Jy ! Total flux subtracted in 100 components = 0.10168 Jy ! Clean residual min=-0.021603 max=0.027533 Jy/beam ! Clean residual mean=0.000391 rms=0.006209 Jy/beam ! Combined flux in latest and established models = 1.01246 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 1.01246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504688Jy sigma=0.002545 ! Fit after self-cal, rms=0.503397Jy sigma=0.002536 ! 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=2.546 mas, bmaj=8.929 mas, bpa=-11.17 degrees ! Estimated noise=612.404 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 = 0.0470659 Jy ! Component: 100 - total flux cleaned = 0.0742955 Jy ! Component: 150 - total flux cleaned = 0.0926326 Jy ! Component: 200 - total flux cleaned = 0.105418 Jy ! Total flux subtracted in 200 components = 0.105418 Jy ! Clean residual min=-0.012678 max=0.026928 Jy/beam ! Clean residual mean=0.001687 rms=0.005425 Jy/beam ! Combined flux in latest and established models = 1.11788 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 118 components and 1.11788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499173Jy sigma=0.002489 ! Fit after self-cal, rms=0.498599Jy sigma=0.002485 ! 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 0.94 FD 0.98 GC 1.00* HN 0.97 ! KK 1.08 KP 0.99 LA 0.91 MK 0.90 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.02 WF 0.99 MC 1.00* ! GN 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 GC 1.00* HN 0.94 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.06 NY 1.00* ON 1.05 OV 1.00* ! PT 1.00* SC 0.99 WF 0.94 MC 1.02 ! GN 0.96 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 GC 1.00* HN 1.01 ! KK 1.06 KP 0.96 LA 0.99 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.02 WF 0.99 MC 1.00* ! GN 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.10 NY 1.00* ON 1.08 OV 1.00* ! PT 1.00* SC 1.01 WF 0.99 MC 0.93 ! GN 0.96 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 GC 1.00* HN 0.98 ! KK 1.03 KP 0.98 LA 0.96 MK 0.93 ! NL 0.97 NY 1.00* ON 1.00* OV 1.01 ! PT 0.97 SC 1.03 WF 0.96 MC 1.00* ! GN 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.10 GC 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.09 NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SC 1.02 WF 0.99 MC 1.06 ! GN 0.98 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GC 1.00* HN 1.03 ! KK 1.66 KP 1.01 LA 0.97 MK 0.91 ! NL 0.97 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.05 WF 0.94 MC 1.00* ! GN 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.10 NY 1.00* ON 0.96 OV 1.00* ! PT 1.00* SC 1.01 WF 0.94 MC 1.00* ! GN 0.97 ! ! ! Fit before self-cal, rms=0.498599Jy sigma=0.002485 ! Fit after self-cal, rms=0.506666Jy sigma=0.002450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=8.954 mas, bpa=-11.22 degrees ! Estimated noise=609.463 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 = 0.00821366 Jy ! Component: 100 - total flux cleaned = 0.00914229 Jy ! Component: 150 - total flux cleaned = 0.0105066 Jy ! Component: 200 - total flux cleaned = 0.0108804 Jy ! Total flux subtracted in 200 components = 0.0108804 Jy ! Clean residual min=-0.008451 max=0.015587 Jy/beam ! Clean residual mean=0.000674 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 1.12876 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 1.12876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506288Jy sigma=0.002446 ! Fit after self-cal, rms=0.506496Jy sigma=0.002446 ! Inverting map ! Added new window around map position (-13, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164123 Jy ! Component: 100 - total flux cleaned = 0.0265424 Jy ! Component: 150 - total flux cleaned = 0.0310661 Jy ! Component: 200 - total flux cleaned = 0.0327818 Jy ! Total flux subtracted in 200 components = 0.0327818 Jy ! Clean residual min=-0.007240 max=0.008691 Jy/beam ! Clean residual mean=0.000155 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 1.16154 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 165 components and 1.16154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505904Jy sigma=0.002440 ! Fit after self-cal, rms=0.505838Jy sigma=0.002439 ! 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=0.505838Jy sigma=0.002439 ! Fit after self-cal, rms=0.510629Jy sigma=0.002427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=8.971 mas, bpa=-11.21 degrees ! Estimated noise=609.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847397 Jy ! Component: 100 - total flux cleaned = 0.0115375 Jy ! Component: 150 - total flux cleaned = 0.0140467 Jy ! Component: 200 - total flux cleaned = 0.0156163 Jy ! Total flux subtracted in 200 components = 0.0156163 Jy ! Clean residual min=-0.005345 max=0.006217 Jy/beam ! Clean residual mean=0.000467 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 1.17716 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 197 components and 1.17716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510418Jy sigma=0.002425 ! Fit after self-cal, rms=0.510474Jy sigma=0.002424 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 = 0.0030427 Jy ! Component: 100 - total flux cleaned = 0.00409282 Jy ! Component: 150 - total flux cleaned = 0.0045422 Jy ! Component: 200 - total flux cleaned = 0.00473717 Jy ! Total flux subtracted in 200 components = 0.00473717 Jy ! Clean residual min=-0.005327 max=0.005828 Jy/beam ! Clean residual mean=0.000395 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.18189 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 216 components and 1.18189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510411Jy sigma=0.002424 ! Fit after self-cal, rms=0.510402Jy sigma=0.002424 ! 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=0.510402Jy sigma=0.002424 ! Fit after self-cal, rms=0.512282Jy sigma=0.002424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=8.98 mas, bpa=-11.22 degrees ! Estimated noise=610.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370001 Jy ! Component: 100 - total flux cleaned = 0.00502078 Jy ! Component: 150 - total flux cleaned = 0.00542125 Jy ! Component: 200 - total flux cleaned = 0.00542201 Jy ! Total flux subtracted in 200 components = 0.00542201 Jy ! Clean residual min=-0.005139 max=0.005454 Jy/beam ! Clean residual mean=0.000428 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.18731 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 236 components and 1.18731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512230Jy sigma=0.002423 ! Fit after self-cal, rms=0.512215Jy sigma=0.002423 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 = 0.00165039 Jy ! Component: 100 - total flux cleaned = 0.00207374 Jy ! Component: 150 - total flux cleaned = 0.00207373 Jy ! Component: 200 - total flux cleaned = 0.00200315 Jy ! Total flux subtracted in 200 components = 0.00200315 Jy ! Clean residual min=-0.005087 max=0.005309 Jy/beam ! Clean residual mean=0.000397 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 1.18932 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 254 components and 1.18932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512192Jy sigma=0.002423 ! Fit after self-cal, rms=0.512186Jy sigma=0.002423 ! 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=0.512186Jy sigma=0.002423 ! Fit after self-cal, rms=0.512757Jy sigma=0.002423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.845 mas, bmaj=11.75 mas, bpa=-11.68 degrees ! Estimated noise=794.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040311 Jy ! Component: 100 - total flux cleaned = 0.00509807 Jy ! Component: 150 - total flux cleaned = 0.00534532 Jy ! Component: 200 - total flux cleaned = 0.00544564 Jy ! Total flux subtracted in 200 components = 0.00544564 Jy ! Clean residual min=-0.004142 max=0.004934 Jy/beam ! Clean residual mean=0.000850 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 1.19476 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 264 components and 1.19476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512749Jy sigma=0.002423 ! Fit after self-cal, rms=0.512729Jy sigma=0.002423 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 = 0.00159849 Jy ! Component: 100 - total flux cleaned = 0.00175439 Jy ! Component: 150 - total flux cleaned = 0.00179779 Jy ! Component: 200 - total flux cleaned = 0.00187598 Jy ! Total flux subtracted in 200 components = 0.00187598 Jy ! Clean residual min=-0.003964 max=0.004804 Jy/beam ! Clean residual mean=0.000785 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 1.19664 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 278 components and 1.19664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512727Jy sigma=0.002423 ! Fit after self-cal, rms=0.512724Jy sigma=0.002423 ! 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=2.574 mas, bmaj=8.987 mas, bpa=-11.23 degrees ! Estimated noise=611.217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.574 x 8.987 at -11.23 degrees (North through East) ! Clean map min=-0.0047124 max=0.7643 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=0.512724Jy sigma=0.002423 ! Fit after self-cal, rms=0.791852Jy sigma=0.002192 ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=9.001 mas, bpa=-11.22 degrees ! Estimated noise=611.303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134326 Jy ! Component: 100 - total flux cleaned = 0.00115642 Jy ! Component: 150 - total flux cleaned = 0.000899711 Jy ! Component: 200 - total flux cleaned = 0.000672655 Jy ! Total flux subtracted in 200 components = 0.000672655 Jy ! Clean residual min=-0.004921 max=0.005345 Jy/beam ! Clean residual mean=0.000324 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.19731 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 299 components and 1.19731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.791840Jy sigma=0.002192 ! Fit after self-cal, rms=0.791853Jy sigma=0.002192 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607136 Jy ! Component: 100 - total flux cleaned = 0.000404353 Jy ! Component: 150 - total flux cleaned = 0.000159269 Jy ! Component: 200 - total flux cleaned = 4.29741e-05 Jy ! Total flux subtracted in 200 components = 4.29741e-05 Jy ! Clean residual min=-0.004944 max=0.005356 Jy/beam ! Clean residual mean=0.000323 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.19736 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 311 components and 1.19736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.791845Jy sigma=0.002192 ! Fit after self-cal, rms=0.791843Jy sigma=0.002192 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.791843Jy sigma=0.002192 ! Fit after self-cal, rms=0.845592Jy sigma=0.002192 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=2.278 mas, bmaj=8.008 mas, bpa=-9.445 degrees ! Estimated noise=944.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.578141 Jy ! Component: 100 - total flux cleaned = 0.759237 Jy ! Component: 150 - total flux cleaned = 0.866422 Jy ! Component: 200 - total flux cleaned = 0.934654 Jy ! Total flux subtracted in 200 components = 0.934654 Jy ! Clean residual min=-0.015411 max=0.037003 Jy/beam ! Clean residual mean=0.000686 rms=0.005786 Jy/beam ! Combined flux in latest and established models = 0.934654 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.934654 Jy ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=9.009 mas, bpa=-11.22 degrees ! Estimated noise=611.583 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 = 0.0773237 Jy ! Component: 100 - total flux cleaned = 0.12344 Jy ! Component: 150 - total flux cleaned = 0.155191 Jy ! Component: 200 - total flux cleaned = 0.178594 Jy ! Total flux subtracted in 200 components = 0.178594 Jy ! Clean residual min=-0.007900 max=0.015740 Jy/beam ! Clean residual mean=0.001612 rms=0.003224 Jy/beam ! Combined flux in latest and established models = 1.11325 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 89 components and 1.11325 Jy ! Inverting map ! Added new window around map position (-7.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181753 Jy ! Component: 100 - total flux cleaned = 0.0321044 Jy ! Component: 150 - total flux cleaned = 0.0431104 Jy ! Component: 200 - total flux cleaned = 0.0518826 Jy ! Total flux subtracted in 200 components = 0.0518826 Jy ! Clean residual min=-0.005431 max=0.006581 Jy/beam ! Clean residual mean=0.000820 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 1.16513 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 134 components and 1.16513 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=7.842 mas, bmaj=11.79 mas, bpa=-11.65 degrees ! Estimated noise=795.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123972 Jy ! Component: 100 - total flux cleaned = 0.0201449 Jy ! Component: 150 - total flux cleaned = 0.0253711 Jy ! Component: 200 - total flux cleaned = 0.0284018 Jy ! Total flux subtracted in 200 components = 0.0284018 Jy ! Clean residual min=-0.003713 max=0.005360 Jy/beam ! Clean residual mean=0.000900 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.19353 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 = 0.00140275 Jy ! Component: 100 - total flux cleaned = 0.0024619 Jy ! Component: 150 - total flux cleaned = 0.00334255 Jy ! Component: 200 - total flux cleaned = 0.00407788 Jy ! Total flux subtracted in 200 components = 0.00407788 Jy ! Clean residual min=-0.003802 max=0.004936 Jy/beam ! Clean residual mean=0.000749 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.19761 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 211 components and 1.19761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=9.009 mas, bpa=-11.22 degrees ! Estimated noise=611.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870915 Jy ! Component: 100 - total flux cleaned = -0.000868448 Jy ! Component: 150 - total flux cleaned = -0.000868833 Jy ! Component: 200 - total flux cleaned = -0.000955802 Jy ! Total flux subtracted in 200 components = -0.000955802 Jy ! Clean residual min=-0.005408 max=0.005066 Jy/beam ! Clean residual mean=0.000334 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.19665 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 1.19665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.845625Jy sigma=0.002191 ! Fit after self-cal, rms=0.845619Jy sigma=0.002191 wmodel J1239-1023_S_1998_10_01_pus_map.mod ! Writing 237 model components to file: J1239-1023_S_1998_10_01_pus_map.mod wobs J1239-1023_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1239-1023_S_1998_10_01_pus_uvs.fits wwins J1239-1023_S_1998_10_01_pus_map.win ! wwins: Wrote 4 windows to J1239-1023_S_1998_10_01_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 = 0.000779408 Jy ! Component: 100 - total flux cleaned = 0.00146577 Jy ! Component: 150 - total flux cleaned = 0.00226757 Jy ! Component: 200 - total flux cleaned = 0.00303502 Jy ! Component: 250 - total flux cleaned = 0.00399299 Jy ! Component: 300 - total flux cleaned = 0.00491573 Jy ! Component: 350 - total flux cleaned = 0.00573929 Jy ! Component: 400 - total flux cleaned = 0.00654038 Jy ! Component: 450 - total flux cleaned = 0.00712636 Jy ! Component: 500 - total flux cleaned = 0.00769961 Jy ! Component: 550 - total flux cleaned = 0.00832344 Jy ! Component: 600 - total flux cleaned = 0.00899702 Jy ! Component: 650 - total flux cleaned = 0.00959869 Jy ! Component: 700 - total flux cleaned = 0.0101309 Jy ! Component: 750 - total flux cleaned = 0.0107699 Jy ! Component: 800 - total flux cleaned = 0.0112833 Jy ! Component: 850 - total flux cleaned = 0.0117885 Jy ! Component: 900 - total flux cleaned = 0.0122304 Jy ! Component: 950 - total flux cleaned = 0.0126663 Jy ! Component: 1000 - total flux cleaned = 0.0131492 Jy ! Component: 1050 - total flux cleaned = 0.0135717 Jy ! Component: 1100 - total flux cleaned = 0.0139364 Jy ! Component: 1150 - total flux cleaned = 0.0142962 Jy ! Component: 1200 - total flux cleaned = 0.0146007 Jy ! Component: 1250 - total flux cleaned = 0.0149017 Jy ! Component: 1300 - total flux cleaned = 0.0151988 Jy ! Component: 1350 - total flux cleaned = 0.0154918 Jy ! Component: 1400 - total flux cleaned = 0.0156854 Jy ! Component: 1450 - total flux cleaned = 0.0159717 Jy ! Component: 1500 - total flux cleaned = 0.0163011 Jy ! Component: 1550 - total flux cleaned = 0.0165339 Jy ! Component: 1600 - total flux cleaned = 0.0166723 Jy ! Component: 1650 - total flux cleaned = 0.0169913 Jy ! Component: 1700 - total flux cleaned = 0.0172162 Jy ! Component: 1750 - total flux cleaned = 0.0173497 Jy ! Component: 1800 - total flux cleaned = 0.0175266 Jy ! Component: 1850 - total flux cleaned = 0.0177451 Jy ! Component: 1900 - total flux cleaned = 0.0179615 Jy ! Component: 1950 - total flux cleaned = 0.0180904 Jy ! Component: 2000 - total flux cleaned = 0.0183027 Jy ! Total flux subtracted in 2048 components = 0.0185129 Jy ! Clean residual min=-0.002654 max=0.002590 Jy/beam ! Clean residual mean=0.000074 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 1.21517 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 362 components and 1.21517 Jy ![Exited script file: muppet] wmap "J1239-1023_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.564 x 9.009 at -11.22 degrees (North through East) ! Clean map min=-0.0053781 max=0.76276 Jy/beam ! Writing clean map to FITS file: J1239-1023_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.762761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000853433 device "J1239-1023_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1239-1023_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335662 0.335662 0.671325 1.34265 2.6853 5.3706 10.7412 21.4824 42.9648 85.9296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.762 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.564 x 9.009 at -11.22 degrees (North through East) ! Clean map min=-0.0053781 max=0.76276 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1239-1023_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1239-1023_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1239-1023_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:15:16 2008