! Started logfile: J2329-4730_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:05:54 2011 obs J2329-4730_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2329-4730_S_2010_10_13_pus_uva.fits ! AN table 1: 79 integrations on 105 of 105 possible baselines. ! AN table 2: 11 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0900529 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2329-4730 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 3404 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 J2329-4730_S_2010_10_13_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 893 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 893 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 893 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 893 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.842747Jy sigma=0.006957 ! Fit after self-cal, rms=0.814881Jy sigma=0.006763 ! 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=2.291 mas, bmaj=22.64 mas, bpa=-14.56 degrees ! Estimated noise=2093.49 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 = 0.618553 Jy ! Component: 100 - total flux cleaned = 0.984874 Jy ! Total flux subtracted in 100 components = 0.984874 Jy ! Clean residual min=-0.080985 max=0.196295 Jy/beam ! Clean residual mean=-0.001869 rms=0.047857 Jy/beam ! Combined flux in latest and established models = 0.984874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.984874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.677120Jy sigma=0.005691 ! Fit after self-cal, rms=0.675717Jy sigma=0.005680 ! 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=2.878 mas, bmaj=26.35 mas, bpa=-14.24 degrees ! Estimated noise=1509.1 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 = 0.482025 Jy ! Component: 100 - total flux cleaned = 0.706974 Jy ! Component: 150 - total flux cleaned = 0.83821 Jy ! Component: 200 - total flux cleaned = 0.924883 Jy ! Total flux subtracted in 200 components = 0.924883 Jy ! Clean residual min=-0.044784 max=0.069586 Jy/beam ! Clean residual mean=-0.000147 rms=0.022056 Jy/beam ! Combined flux in latest and established models = 1.90976 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 96 components and 1.90976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203377Jy sigma=0.001665 ! Fit after self-cal, rms=0.201951Jy sigma=0.001654 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 0.96 KP 0.93 LA 1.01 ! MK 0.94 NL 1.00* NY 1.00* OV 1.03 ! PT 0.92 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 0.95 LA 0.97 ! MK 0.88 NL 1.00* NY 1.00* OV 1.10 ! PT 0.94 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 1.04 KP 0.99 LA 0.97 ! MK 0.88 NL 1.00* NY 1.00* OV 1.11 ! PT 0.95 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KK 1.06 KP 0.98 LA 0.97 ! MK 0.88 NL 1.00* NY 1.00* OV 1.12 ! PT 0.94 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.201951Jy sigma=0.001654 ! Fit after self-cal, rms=0.169054Jy sigma=0.001398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=26.74 mas, bpa=-14.23 degrees ! Estimated noise=1444.47 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 = 0.00501061 Jy ! Component: 100 - total flux cleaned = 0.00698568 Jy ! Component: 150 - total flux cleaned = 0.00848696 Jy ! Component: 200 - total flux cleaned = 0.0095191 Jy ! Total flux subtracted in 200 components = 0.0095191 Jy ! Clean residual min=-0.028088 max=0.024573 Jy/beam ! Clean residual mean=0.000257 rms=0.007502 Jy/beam ! Combined flux in latest and established models = 1.91928 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 1.91928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166359Jy sigma=0.001375 ! Fit after self-cal, rms=0.166459Jy sigma=0.001374 ! 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=0.166459Jy sigma=0.001374 ! Fit after self-cal, rms=0.166361Jy sigma=0.001369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=26.74 mas, bpa=-14.22 degrees ! Estimated noise=1445.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590002 Jy ! Component: 100 - total flux cleaned = 0.00684319 Jy ! Component: 150 - total flux cleaned = 0.00774004 Jy ! Component: 200 - total flux cleaned = 0.00860009 Jy ! Total flux subtracted in 200 components = 0.00860009 Jy ! Clean residual min=-0.027086 max=0.023081 Jy/beam ! Clean residual mean=0.000343 rms=0.007333 Jy/beam ! Combined flux in latest and established models = 1.92788 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.92788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165282Jy sigma=0.001361 ! Fit after self-cal, rms=0.165275Jy sigma=0.001361 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 = 0.00060857 Jy ! Component: 100 - total flux cleaned = 0.00146156 Jy ! Component: 150 - total flux cleaned = 0.00201777 Jy ! Component: 200 - total flux cleaned = 0.00283794 Jy ! Total flux subtracted in 200 components = 0.00283794 Jy ! Clean residual min=-0.026309 max=0.021702 Jy/beam ! Clean residual mean=0.000337 rms=0.007193 Jy/beam ! Combined flux in latest and established models = 1.93071 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 1.93071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164412Jy sigma=0.001354 ! Fit after self-cal, rms=0.164408Jy sigma=0.001354 ! 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=0.164408Jy sigma=0.001354 ! Fit after self-cal, rms=0.162482Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=26.75 mas, bpa=-14.16 degrees ! Estimated noise=1445.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575045 Jy ! Component: 100 - total flux cleaned = 0.00656692 Jy ! Component: 150 - total flux cleaned = 0.00709827 Jy ! Component: 200 - total flux cleaned = 0.00789092 Jy ! Total flux subtracted in 200 components = 0.00789092 Jy ! Clean residual min=-0.024685 max=0.021723 Jy/beam ! Clean residual mean=0.000581 rms=0.006901 Jy/beam ! Combined flux in latest and established models = 1.9386 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 1.9386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161536Jy sigma=0.001330 ! Fit after self-cal, rms=0.161544Jy sigma=0.001329 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 = 0.000784402 Jy ! Component: 100 - total flux cleaned = 0.00153267 Jy ! Component: 150 - total flux cleaned = 0.00225183 Jy ! Component: 200 - total flux cleaned = 0.0029675 Jy ! Total flux subtracted in 200 components = 0.0029675 Jy ! Clean residual min=-0.024017 max=0.020140 Jy/beam ! Clean residual mean=0.000573 rms=0.006785 Jy/beam ! Combined flux in latest and established models = 1.94157 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 1.94157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160876Jy sigma=0.001324 ! Fit after self-cal, rms=0.160885Jy sigma=0.001324 ! 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=0.160885Jy sigma=0.001324 ! Fit after self-cal, rms=0.160768Jy sigma=0.001323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.39 mas, bmaj=41.28 mas, bpa=-3.284 degrees ! Estimated noise=1936.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739471 Jy ! Component: 100 - total flux cleaned = 0.00849862 Jy ! Component: 150 - total flux cleaned = 0.00926313 Jy ! Component: 200 - total flux cleaned = 0.0099746 Jy ! Total flux subtracted in 200 components = 0.0099746 Jy ! Clean residual min=-0.029135 max=0.020229 Jy/beam ! Clean residual mean=0.001237 rms=0.010968 Jy/beam ! Combined flux in latest and established models = 1.95155 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 1.95155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160652Jy sigma=0.001322 ! Fit after self-cal, rms=0.160585Jy sigma=0.001322 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 = 0.000492849 Jy ! Component: 100 - total flux cleaned = 0.00115027 Jy ! Component: 150 - total flux cleaned = 0.00155936 Jy ! Component: 200 - total flux cleaned = 0.00195143 Jy ! Total flux subtracted in 200 components = 0.00195143 Jy ! Clean residual min=-0.028954 max=0.019808 Jy/beam ! Clean residual mean=0.001241 rms=0.010912 Jy/beam ! Combined flux in latest and established models = 1.9535 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 1.9535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160558Jy sigma=0.001321 ! Fit after self-cal, rms=0.160486Jy sigma=0.001321 ! 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=2.856 mas, bmaj=26.71 mas, bpa=-14.15 degrees ! Estimated noise=1445.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.856 x 26.71 at -14.15 degrees (North through East) ! Clean map min=-0.024157 max=0.93142 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=0.160486Jy sigma=0.001321 ! Fit after self-cal, rms=0.147451Jy sigma=0.001182 ! Inverting map and beam ! Estimated beam: bmin=2.865 mas, bmaj=26.67 mas, bpa=-14.18 degrees ! Estimated noise=1453.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478659 Jy ! Component: 100 - total flux cleaned = 0.00634845 Jy ! Component: 150 - total flux cleaned = 0.00704914 Jy ! Component: 200 - total flux cleaned = 0.00750597 Jy ! Total flux subtracted in 200 components = 0.00750597 Jy ! Clean residual min=-0.023273 max=0.020033 Jy/beam ! Clean residual mean=0.000725 rms=0.006349 Jy/beam ! Combined flux in latest and established models = 1.961 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 1.961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146546Jy sigma=0.001175 ! Fit after self-cal, rms=0.146536Jy sigma=0.001174 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454799 Jy ! Component: 100 - total flux cleaned = 0.00088669 Jy ! Component: 150 - total flux cleaned = 0.00130542 Jy ! Component: 200 - total flux cleaned = 0.00170654 Jy ! Total flux subtracted in 200 components = 0.00170654 Jy ! Clean residual min=-0.022859 max=0.018734 Jy/beam ! Clean residual mean=0.000719 rms=0.006242 Jy/beam ! Combined flux in latest and established models = 1.96271 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 208 components and 1.96271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145969Jy sigma=0.001170 ! Fit after self-cal, rms=0.145954Jy sigma=0.001170 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145954Jy sigma=0.001170 ! Fit after self-cal, rms=0.145693Jy sigma=0.001169 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=2.282 mas, bmaj=22.83 mas, bpa=-14.45 degrees ! Estimated noise=2012.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.598083 Jy ! Component: 100 - total flux cleaned = 0.962027 Jy ! Component: 150 - total flux cleaned = 1.20828 Jy ! Component: 200 - total flux cleaned = 1.37502 Jy ! Total flux subtracted in 200 components = 1.37502 Jy ! Clean residual min=-0.048125 max=0.090832 Jy/beam ! Clean residual mean=-0.000819 rms=0.024934 Jy/beam ! Combined flux in latest and established models = 1.37502 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 1.37502 Jy ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=26.64 mas, bpa=-14.17 degrees ! Estimated noise=1455.62 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 = 0.241064 Jy ! Component: 100 - total flux cleaned = 0.364711 Jy ! Component: 150 - total flux cleaned = 0.442484 Jy ! Component: 200 - total flux cleaned = 0.493829 Jy ! Total flux subtracted in 200 components = 0.493829 Jy ! Clean residual min=-0.029803 max=0.043734 Jy/beam ! Clean residual mean=0.000745 rms=0.012723 Jy/beam ! Combined flux in latest and established models = 1.86884 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 112 components and 1.86885 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=10.39 mas, bmaj=41.18 mas, bpa=-3.195 degrees ! Estimated noise=1939.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555167 Jy ! Component: 100 - total flux cleaned = 0.081374 Jy ! Component: 150 - total flux cleaned = 0.090694 Jy ! Component: 200 - total flux cleaned = 0.0919118 Jy ! Total flux subtracted in 200 components = 0.0919118 Jy ! Clean residual min=-0.030835 max=0.027931 Jy/beam ! Clean residual mean=0.001417 rms=0.011584 Jy/beam ! Combined flux in latest and established models = 1.96076 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 = 0.00147901 Jy ! Component: 100 - total flux cleaned = 0.00249587 Jy ! Component: 150 - total flux cleaned = 0.00312727 Jy ! Component: 200 - total flux cleaned = 0.00372432 Jy ! Total flux subtracted in 200 components = 0.00372432 Jy ! Clean residual min=-0.029948 max=0.025198 Jy/beam ! Clean residual mean=0.001420 rms=0.011224 Jy/beam ! Combined flux in latest and established models = 1.96448 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 171 components and 1.96448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=26.64 mas, bpa=-14.17 degrees ! Estimated noise=1455.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457228 Jy ! Component: 100 - total flux cleaned = 0.000944358 Jy ! Component: 150 - total flux cleaned = 0.000947604 Jy ! Component: 200 - total flux cleaned = 0.00126962 Jy ! Total flux subtracted in 200 components = 0.00126962 Jy ! Clean residual min=-0.025334 max=0.024479 Jy/beam ! Clean residual mean=0.000730 rms=0.006827 Jy/beam ! Combined flux in latest and established models = 1.96575 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 183 components and 1.96575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148961Jy sigma=0.001197 ! Fit after self-cal, rms=0.148991Jy sigma=0.001197 wmodel J2329-4730_S_2010_10_13_pus_map.mod ! Writing 183 model components to file: J2329-4730_S_2010_10_13_pus_map.mod wobs J2329-4730_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2329-4730_S_2010_10_13_pus_uvs.fits wwins J2329-4730_S_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to J2329-4730_S_2010_10_13_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 = -0.00151727 Jy ! Component: 100 - total flux cleaned = 0.0011341 Jy ! Component: 150 - total flux cleaned = 0.00439964 Jy ! Component: 200 - total flux cleaned = 0.00981617 Jy ! Component: 250 - total flux cleaned = 0.0140154 Jy ! Component: 300 - total flux cleaned = 0.017692 Jy ! Component: 350 - total flux cleaned = 0.0206779 Jy ! Component: 400 - total flux cleaned = 0.0234969 Jy ! Component: 450 - total flux cleaned = 0.0259423 Jy ! Component: 500 - total flux cleaned = 0.0278457 Jy ! Component: 550 - total flux cleaned = 0.0298566 Jy ! Component: 600 - total flux cleaned = 0.0315787 Jy ! Component: 650 - total flux cleaned = 0.0332187 Jy ! Component: 700 - total flux cleaned = 0.0346062 Jy ! Component: 750 - total flux cleaned = 0.0356029 Jy ! Component: 800 - total flux cleaned = 0.0363994 Jy ! Component: 850 - total flux cleaned = 0.0371664 Jy ! Component: 900 - total flux cleaned = 0.0374607 Jy ! Component: 950 - total flux cleaned = 0.038311 Jy ! Component: 1000 - total flux cleaned = 0.0384505 Jy ! Component: 1050 - total flux cleaned = 0.0388503 Jy ! Component: 1100 - total flux cleaned = 0.0396279 Jy ! Component: 1150 - total flux cleaned = 0.040007 Jy ! Component: 1200 - total flux cleaned = 0.0407482 Jy ! Component: 1250 - total flux cleaned = 0.0415909 Jy ! Component: 1300 - total flux cleaned = 0.0422962 Jy ! Component: 1350 - total flux cleaned = 0.0429847 Jy ! Component: 1400 - total flux cleaned = 0.0433232 Jy ! Component: 1450 - total flux cleaned = 0.0436554 Jy ! Component: 1500 - total flux cleaned = 0.0439788 Jy ! Component: 1550 - total flux cleaned = 0.0443995 Jy ! Component: 1600 - total flux cleaned = 0.0447076 Jy ! Component: 1650 - total flux cleaned = 0.045413 Jy ! Component: 1700 - total flux cleaned = 0.045806 Jy ! Component: 1750 - total flux cleaned = 0.0459019 Jy ! Component: 1800 - total flux cleaned = 0.0460927 Jy ! Component: 1850 - total flux cleaned = 0.0462805 Jy ! Component: 1900 - total flux cleaned = 0.0466492 Jy ! Component: 1950 - total flux cleaned = 0.0469197 Jy ! Component: 2000 - total flux cleaned = 0.0470965 Jy ! Total flux subtracted in 2048 components = 0.0472717 Jy ! Clean residual min=-0.005413 max=0.004743 Jy/beam ! Clean residual mean=0.000074 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 2.01302 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 304 components and 2.01302 Jy ![Exited script file: muppet] wmap "J2329-4730_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.867 x 26.64 at -14.17 degrees (North through East) ! Clean map min=-0.014357 max=0.96352 Jy/beam ! Writing clean map to FITS file: J2329-4730_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.963519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00205247 device "J2329-4730_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2329-4730_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.639054 0.639054 1.27811 2.55622 5.11243 10.2249 20.4497 40.8995 81.7989 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0061 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.963 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.867 x 26.64 at -14.17 degrees (North through East) ! Clean map min=-0.014357 max=0.96352 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2329-4730_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2329-4730_S_2010_10_13_pus_map.gif/vgif' mapplot cln