! Started logfile: J1258-1800_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:40:16 2012 obs J1258-1800_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1258-1800_S_2011_06_28_pus_uva.fits ! AN table 1: 138 integrations on 153 of 153 possible baselines. ! AN table 2: 43 integrations on 153 of 153 possible baselines. ! AN table 3: 120 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.130437 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1258-1800 ! ! 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 4589 lines of history. ! ! Reading 24028 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 J1258-1800_S_2011_06_28_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 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.779620Jy sigma=0.006235 ! Fit after self-cal, rms=0.751266Jy sigma=0.006056 ! 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=1.956 mas, bmaj=4.187 mas, bpa=14.94 degrees ! Estimated noise=914.378 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 = 0.228467 Jy ! Component: 100 - total flux cleaned = 0.281377 Jy ! Total flux subtracted in 100 components = 0.281377 Jy ! Clean residual min=-0.007768 max=0.019322 Jy/beam ! Clean residual mean=0.000069 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.281377 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.281377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211975Jy sigma=0.001432 ! Fit after self-cal, rms=0.211972Jy sigma=0.001432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201755 Jy ! Component: 100 - total flux cleaned = 0.0302617 Jy ! Total flux subtracted in 100 components = 0.0302617 Jy ! Clean residual min=-0.006458 max=0.008057 Jy/beam ! Clean residual mean=0.000065 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.311638 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.311638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211202Jy sigma=0.001418 ! Fit after self-cal, rms=0.211162Jy sigma=0.001417 ! 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=1.91 mas, bmaj=4.087 mas, bpa=13.29 degrees ! Estimated noise=587.025 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 = 0.00320653 Jy ! Component: 100 - total flux cleaned = 0.00380354 Jy ! Component: 150 - total flux cleaned = 0.00412558 Jy ! Component: 200 - total flux cleaned = 0.00428737 Jy ! Total flux subtracted in 200 components = 0.00428737 Jy ! Clean residual min=-0.006545 max=0.006678 Jy/beam ! Clean residual mean=0.000567 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.315926 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.315926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211003Jy sigma=0.001416 ! Fit after self-cal, rms=0.211000Jy sigma=0.001416 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 FT 1.00* HH 1.00* ! HN 0.99 KK 1.01 KP 0.96 MC 1.00* ! MK 0.95 NL 1.00 NY 1.00* OV 0.97 ! PT 0.99 SC 1.10 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 FT 1.00* HH 1.05 ! HN 1.07 KK 1.00* KP 1.04 MC 1.02 ! MK 1.00* NL 1.06 NY 1.00* OV 1.00* ! PT 0.96 SC 1.08 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.12 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 FT 1.00* HH 1.00* ! HN 0.95 KK 0.95 KP 1.00 MC 1.00* ! MK 0.96 NL 0.93 NY 1.00* OV 0.99 ! PT 0.97 SC 1.06 SH 1.00* TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 FT 1.00* HH 1.03 ! HN 1.09 KK 1.00* KP 1.09 MC 0.93 ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 0.94 SC 1.07 SH 1.00* TS 1.00* ! WF 1.06 WZ 1.09 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 1.01 MC 1.00* ! MK 0.94 NL 1.01 NY 1.00* OV 0.96 ! PT 1.01 SC 0.97 SH 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 0.96 ! HN 1.03 KK 1.00* KP 1.04 MC 0.97 ! MK 1.00* NL 1.05 NY 1.00* OV 1.00* ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.05 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 FT 1.00* HH 1.00* ! HN 0.98 KK 0.95 KP 0.98 MC 1.00* ! MK 0.94 NL 0.98 NY 1.00* OV 0.99 ! PT 0.99 SC 1.05 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 FT 1.00* HH 0.95 ! HN 1.04 KK 1.00* KP 1.04 MC 0.86 ! MK 1.00* NL 1.01 NY 1.00* OV 1.00* ! PT 0.99 SC 1.04 SH 1.00* TS 1.00* ! WF 0.95 WZ 1.03 ! ! ! Fit before self-cal, rms=0.211000Jy sigma=0.001416 ! Fit after self-cal, rms=0.211702Jy sigma=0.001415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.161 mas, bpa=13.02 degrees ! Estimated noise=592.879 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 = -0.000189675 Jy ! Component: 100 - total flux cleaned = 1.2844e-05 Jy ! Component: 150 - total flux cleaned = 0.000145635 Jy ! Component: 200 - total flux cleaned = 0.000223606 Jy ! Total flux subtracted in 200 components = 0.000223606 Jy ! Clean residual min=-0.003357 max=0.006151 Jy/beam ! Clean residual mean=0.000702 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.316149 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.316149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211671Jy sigma=0.001415 ! Fit after self-cal, rms=0.211720Jy sigma=0.001414 ! 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=0.211720Jy sigma=0.001414 ! Fit after self-cal, rms=0.212147Jy sigma=0.001412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=4.167 mas, bpa=12.92 degrees ! Estimated noise=593.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318713 Jy ! Component: 100 - total flux cleaned = 0.000437115 Jy ! Component: 150 - total flux cleaned = 0.000543541 Jy ! Component: 200 - total flux cleaned = 0.000605508 Jy ! Total flux subtracted in 200 components = 0.000605508 Jy ! Clean residual min=-0.003230 max=0.006018 Jy/beam ! Clean residual mean=0.000689 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.316755 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.316755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212129Jy sigma=0.001412 ! Fit after self-cal, rms=0.212149Jy sigma=0.001412 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 (-10.5, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527317 Jy ! Component: 100 - total flux cleaned = 0.0070796 Jy ! Component: 150 - total flux cleaned = 0.00724728 Jy ! Component: 200 - total flux cleaned = 0.00744182 Jy ! Total flux subtracted in 200 components = 0.00744182 Jy ! Clean residual min=-0.003497 max=0.005141 Jy/beam ! Clean residual mean=0.000606 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.324197 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.324197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212027Jy sigma=0.001410 ! Fit after self-cal, rms=0.211985Jy sigma=0.001410 ! 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=0.211985Jy sigma=0.001410 ! Fit after self-cal, rms=0.212609Jy sigma=0.001410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=4.176 mas, bpa=12.83 degrees ! Estimated noise=593.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172921 Jy ! Component: 100 - total flux cleaned = 0.00168163 Jy ! Component: 150 - total flux cleaned = 0.00168217 Jy ! Component: 200 - total flux cleaned = 0.00168235 Jy ! Total flux subtracted in 200 components = 0.00168235 Jy ! Clean residual min=-0.003325 max=0.005037 Jy/beam ! Clean residual mean=0.000578 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.325879 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.325879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212581Jy sigma=0.001410 ! Fit after self-cal, rms=0.212597Jy sigma=0.001410 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 (37.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446138 Jy ! Component: 100 - total flux cleaned = 0.00680492 Jy ! Component: 150 - total flux cleaned = 0.00820086 Jy ! Component: 200 - total flux cleaned = 0.00870443 Jy ! Total flux subtracted in 200 components = 0.00870443 Jy ! Clean residual min=-0.003147 max=0.003755 Jy/beam ! Clean residual mean=0.000446 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.334583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.334584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212485Jy sigma=0.001409 ! Fit after self-cal, rms=0.212468Jy sigma=0.001409 ! 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=0.212468Jy sigma=0.001409 ! Fit after self-cal, rms=0.212615Jy sigma=0.001409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.346 mas, bmaj=13.33 mas, bpa=-13.12 degrees ! Estimated noise=763.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313951 Jy ! Component: 100 - total flux cleaned = 0.00473909 Jy ! Component: 150 - total flux cleaned = 0.00569057 Jy ! Component: 200 - total flux cleaned = 0.00613861 Jy ! Total flux subtracted in 200 components = 0.00613861 Jy ! Clean residual min=-0.002450 max=0.005161 Jy/beam ! Clean residual mean=0.001027 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.340722 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.340722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212621Jy sigma=0.001409 ! Fit after self-cal, rms=0.212635Jy sigma=0.001409 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 = 0.000988897 Jy ! Component: 100 - total flux cleaned = 0.00119776 Jy ! Component: 150 - total flux cleaned = 0.001264 Jy ! Component: 200 - total flux cleaned = 0.00128692 Jy ! Total flux subtracted in 200 components = 0.00128692 Jy ! Clean residual min=-0.002386 max=0.005114 Jy/beam ! Clean residual mean=0.000996 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.342009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.342009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212642Jy sigma=0.001409 ! Fit after self-cal, rms=0.212642Jy sigma=0.001409 ! 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=1.896 mas, bmaj=4.176 mas, bpa=12.81 degrees ! Estimated noise=593.427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.896 x 4.176 at 12.81 degrees (North through East) ! Clean map min=-0.0026605 max=0.28165 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 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=1.944 mas, bmaj=4.462 mas, bpa=13.5 degrees ! Estimated noise=887.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224459 Jy ! Component: 100 - total flux cleaned = 0.275554 Jy ! Component: 150 - total flux cleaned = 0.294716 Jy ! Component: 200 - total flux cleaned = 0.304264 Jy ! Total flux subtracted in 200 components = 0.304264 Jy ! Clean residual min=-0.005231 max=0.005898 Jy/beam ! Clean residual mean=0.000107 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.304264 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.304264 Jy ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=4.176 mas, bpa=12.81 degrees ! Estimated noise=593.427 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 = 0.00866241 Jy ! Component: 100 - total flux cleaned = 0.0144472 Jy ! Component: 150 - total flux cleaned = 0.0188753 Jy ! Component: 200 - total flux cleaned = 0.0223393 Jy ! Total flux subtracted in 200 components = 0.0223393 Jy ! Clean residual min=-0.002977 max=0.004977 Jy/beam ! Clean residual mean=0.000571 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.326603 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.326603 Jy ! Inverting map ! Added new window around map position (4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431875 Jy ! Component: 100 - total flux cleaned = 0.00690998 Jy ! Component: 150 - total flux cleaned = 0.00898827 Jy ! Component: 200 - total flux cleaned = 0.010251 Jy ! Total flux subtracted in 200 components = 0.010251 Jy ! Clean residual min=-0.002677 max=0.003601 Jy/beam ! Clean residual mean=0.000432 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.336854 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.336854 Jy ! Inverting map ! Added new window around map position (56.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337623 Jy ! Component: 100 - total flux cleaned = 0.00478897 Jy ! Component: 150 - total flux cleaned = 0.00584508 Jy ! Component: 200 - total flux cleaned = 0.00682619 Jy ! Total flux subtracted in 200 components = 0.00682619 Jy ! Clean residual min=-0.002549 max=0.002940 Jy/beam ! Clean residual mean=0.000325 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.34368 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.34368 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.605 mas, bpa=16.69 degrees ! Estimated noise=728.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010193 Jy ! Component: 100 - total flux cleaned = 0.00183622 Jy ! Component: 150 - total flux cleaned = 0.00245905 Jy ! Component: 200 - total flux cleaned = 0.0029798 Jy ! Total flux subtracted in 200 components = 0.0029798 Jy ! Clean residual min=-0.002708 max=0.003256 Jy/beam ! Clean residual mean=0.000406 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.34666 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438244 Jy ! Component: 100 - total flux cleaned = 0.000905052 Jy ! Component: 150 - total flux cleaned = 0.00124939 Jy ! Component: 200 - total flux cleaned = 0.00157858 Jy ! Total flux subtracted in 200 components = 0.00157858 Jy ! Clean residual min=-0.002660 max=0.003117 Jy/beam ! Clean residual mean=0.000377 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.348239 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.348239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212469Jy sigma=0.001408 ! Fit after self-cal, rms=0.212432Jy sigma=0.001407 wmodel J1258-1800_S_2011_06_28_pus_map.mod ! Writing 109 model components to file: J1258-1800_S_2011_06_28_pus_map.mod wobs J1258-1800_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1258-1800_S_2011_06_28_pus_uvs.fits wwins J1258-1800_S_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J1258-1800_S_2011_06_28_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 = 0.00141158 Jy ! Component: 100 - total flux cleaned = 0.00264918 Jy ! Component: 150 - total flux cleaned = 0.00357165 Jy ! Component: 200 - total flux cleaned = 0.00431214 Jy ! Component: 250 - total flux cleaned = 0.00493433 Jy ! Component: 300 - total flux cleaned = 0.00557737 Jy ! Component: 350 - total flux cleaned = 0.0061569 Jy ! Component: 400 - total flux cleaned = 0.00659802 Jy ! Component: 450 - total flux cleaned = 0.00706538 Jy ! Component: 500 - total flux cleaned = 0.00748305 Jy ! Component: 550 - total flux cleaned = 0.00789003 Jy ! Component: 600 - total flux cleaned = 0.00828604 Jy ! Component: 650 - total flux cleaned = 0.00870701 Jy ! Component: 700 - total flux cleaned = 0.00911685 Jy ! Component: 750 - total flux cleaned = 0.00945012 Jy ! Component: 800 - total flux cleaned = 0.00974381 Jy ! Component: 850 - total flux cleaned = 0.0100317 Jy ! Component: 900 - total flux cleaned = 0.0103456 Jy ! Component: 950 - total flux cleaned = 0.0106845 Jy ! Component: 1000 - total flux cleaned = 0.0109874 Jy ! Component: 1050 - total flux cleaned = 0.0113446 Jy ! Component: 1100 - total flux cleaned = 0.0116086 Jy ! Component: 1150 - total flux cleaned = 0.0118978 Jy ! Component: 1200 - total flux cleaned = 0.0121828 Jy ! Component: 1250 - total flux cleaned = 0.0124638 Jy ! Component: 1300 - total flux cleaned = 0.0126857 Jy ! Component: 1350 - total flux cleaned = 0.0129322 Jy ! Component: 1400 - total flux cleaned = 0.0131485 Jy ! Component: 1450 - total flux cleaned = 0.0133358 Jy ! Component: 1500 - total flux cleaned = 0.0135737 Jy ! Component: 1550 - total flux cleaned = 0.0137825 Jy ! Component: 1600 - total flux cleaned = 0.0139374 Jy ! Component: 1650 - total flux cleaned = 0.014091 Jy ! Component: 1700 - total flux cleaned = 0.0142431 Jy ! Component: 1750 - total flux cleaned = 0.0143688 Jy ! Component: 1800 - total flux cleaned = 0.0144933 Jy ! Component: 1850 - total flux cleaned = 0.0146414 Jy ! Component: 1900 - total flux cleaned = 0.0147393 Jy ! Component: 1950 - total flux cleaned = 0.0148606 Jy ! Component: 2000 - total flux cleaned = 0.0150048 Jy ! Total flux subtracted in 2048 components = 0.0151002 Jy ! Clean residual min=-0.001390 max=0.001412 Jy/beam ! Clean residual mean=0.000127 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.363339 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 249 components and 0.363339 Jy ![Exited script file: muppet] wmap "J1258-1800_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 3.605 at 16.69 degrees (North through East) ! Clean map min=-0.0019937 max=0.27975 Jy/beam ! Writing clean map to FITS file: J1258-1800_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.27975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042297 device "J1258-1800_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1258-1800_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453587 0.453587 0.907175 1.81435 3.6287 7.2574 14.5148 29.0296 58.0592 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.279 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.713 x 3.605 at 16.69 degrees (North through East) ! Clean map min=-0.0019937 max=0.27975 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1258-1800_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1258-1800_S_2011_06_28_pus_map.gif/vgif' mapplot cln