! Started logfile: J0231+1322_S_2003_07_09_pus_uvs.log on Sun Apr 7 18:23:39 2013 obs J0231+1322_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0231+1322_S_2003_07_09_pus_uva.fits ! AN table 1: 24 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.130604 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! 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 1516 lines of history. ! ! Reading 3216 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 J0231+1322_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 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.982953Jy sigma=0.008454 ! Fit after self-cal, rms=0.293222Jy sigma=0.002691 ! 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=2.016 mas, bmaj=5.259 mas, bpa=-3.462 degrees ! Estimated noise=2128.11 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 = 0.674648 Jy ! Component: 100 - total flux cleaned = 0.873975 Jy ! Total flux subtracted in 100 components = 0.873975 Jy ! Clean residual min=-0.036802 max=0.085505 Jy/beam ! Clean residual mean=0.000188 rms=0.013480 Jy/beam ! Combined flux in latest and established models = 0.873975 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.873975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270699Jy sigma=0.002262 ! Fit after self-cal, rms=0.270567Jy sigma=0.002260 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894584 Jy ! Component: 100 - total flux cleaned = 0.129807 Jy ! Total flux subtracted in 100 components = 0.129807 Jy ! Clean residual min=-0.033398 max=0.035958 Jy/beam ! Clean residual mean=0.000037 rms=0.008847 Jy/beam ! Combined flux in latest and established models = 1.00378 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.00378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233362Jy sigma=0.001965 ! Fit after self-cal, rms=0.233172Jy sigma=0.001963 ! 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=2.33 mas, bmaj=6.475 mas, bpa=-2.84 degrees ! Estimated noise=1449.46 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 = 0.0313421 Jy ! Component: 100 - total flux cleaned = 0.0494819 Jy ! Component: 150 - total flux cleaned = 0.060428 Jy ! Component: 200 - total flux cleaned = 0.0665196 Jy ! Total flux subtracted in 200 components = 0.0665196 Jy ! Clean residual min=-0.032891 max=0.029381 Jy/beam ! Clean residual mean=-0.000052 rms=0.008973 Jy/beam ! Combined flux in latest and established models = 1.0703 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.0703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228278Jy sigma=0.001930 ! Fit after self-cal, rms=0.228201Jy sigma=0.001930 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 GC 0.98 GG 1.00* ! HN 1.00* KP 0.86 LA 1.13 MA 1.00* ! MK 0.93 NL 1.08 NY 1.00* ON 1.00* ! OV 0.90 PT 1.05 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 GC 0.88 GG 1.00* ! HN 1.00* KP 0.98 LA 1.09 MA 1.00* ! MK 1.02 NL 1.12 NY 1.00* ON 1.00* ! OV 1.01 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.02 GC 1.07 GG 1.00* ! HN 1.00* KP 0.95 LA 0.89 MA 1.00* ! MK 0.96 NL 1.16 NY 1.00* ON 1.00* ! OV 0.98 PT 1.07 SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 GC 1.15 GG 1.00* ! HN 1.00* KP 0.95 LA 0.74 MA 1.00* ! MK 0.90 NL 1.06 NY 1.00* ON 1.00* ! OV 0.82 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.228201Jy sigma=0.001930 ! Fit after self-cal, rms=0.161867Jy sigma=0.001370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=6.75 mas, bpa=-3.071 degrees ! Estimated noise=1456.27 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 = -0.00104959 Jy ! Component: 100 - total flux cleaned = -0.00163039 Jy ! Component: 150 - total flux cleaned = -0.00193528 Jy ! Component: 200 - total flux cleaned = -0.00203193 Jy ! Total flux subtracted in 200 components = -0.00203193 Jy ! Clean residual min=-0.010608 max=0.018096 Jy/beam ! Clean residual mean=0.000182 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 1.06827 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 1.06827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161716Jy sigma=0.001369 ! Fit after self-cal, rms=0.161892Jy sigma=0.001368 ! 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=0.161892Jy sigma=0.001368 ! Fit after self-cal, rms=0.162042Jy sigma=0.001368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=6.756 mas, bpa=-3.084 degrees ! Estimated noise=1456.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127786 Jy ! Component: 100 - total flux cleaned = -0.000463332 Jy ! Component: 150 - total flux cleaned = -0.000846374 Jy ! Component: 200 - total flux cleaned = -0.000986222 Jy ! Total flux subtracted in 200 components = -0.000986222 Jy ! Clean residual min=-0.010521 max=0.018021 Jy/beam ! Clean residual mean=0.000175 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 1.06728 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.06728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161968Jy sigma=0.001367 ! Fit after self-cal, rms=0.161964Jy sigma=0.001367 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 (28.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017263 Jy ! Component: 100 - total flux cleaned = 0.0251465 Jy ! Component: 150 - total flux cleaned = 0.0284029 Jy ! Component: 200 - total flux cleaned = 0.0299764 Jy ! Total flux subtracted in 200 components = 0.0299764 Jy ! Clean residual min=-0.009279 max=0.011226 Jy/beam ! Clean residual mean=0.000175 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 1.09726 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 1.09726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160199Jy sigma=0.001351 ! Fit after self-cal, rms=0.160155Jy sigma=0.001351 ! 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=0.160155Jy sigma=0.001351 ! Fit after self-cal, rms=0.159872Jy sigma=0.001351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=6.762 mas, bpa=-3.08 degrees ! Estimated noise=1455.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301321 Jy ! Component: 100 - total flux cleaned = 0.00393845 Jy ! Component: 150 - total flux cleaned = 0.00457375 Jy ! Component: 200 - total flux cleaned = 0.00513244 Jy ! Total flux subtracted in 200 components = 0.00513244 Jy ! Clean residual min=-0.008773 max=0.011370 Jy/beam ! Clean residual mean=0.000159 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 1.10239 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 1.10239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159670Jy sigma=0.001349 ! Fit after self-cal, rms=0.159678Jy sigma=0.001349 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 = 0.000517301 Jy ! Component: 100 - total flux cleaned = 0.000930167 Jy ! Component: 150 - total flux cleaned = 0.00131174 Jy ! Component: 200 - total flux cleaned = 0.00174218 Jy ! Total flux subtracted in 200 components = 0.00174218 Jy ! Clean residual min=-0.008560 max=0.011232 Jy/beam ! Clean residual mean=0.000159 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.10413 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.10413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159590Jy sigma=0.001348 ! Fit after self-cal, rms=0.159594Jy sigma=0.001348 ! 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=0.159594Jy sigma=0.001348 ! Fit after self-cal, rms=0.159557Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.873 mas, bmaj=13.55 mas, bpa=39.7 degrees ! Estimated noise=1985.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220721 Jy ! Component: 100 - total flux cleaned = 0.00231149 Jy ! Component: 150 - total flux cleaned = 0.00221347 Jy ! Component: 200 - total flux cleaned = 0.00220946 Jy ! Total flux subtracted in 200 components = 0.00220946 Jy ! Clean residual min=-0.012477 max=0.015675 Jy/beam ! Clean residual mean=0.000343 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 1.10634 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.10634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159497Jy sigma=0.001348 ! Fit after self-cal, rms=0.159493Jy sigma=0.001348 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 = 0.000268966 Jy ! Component: 100 - total flux cleaned = 0.000351469 Jy ! Component: 150 - total flux cleaned = 0.000276621 Jy ! Component: 200 - total flux cleaned = 0.000275847 Jy ! Total flux subtracted in 200 components = 0.000275847 Jy ! Clean residual min=-0.012195 max=0.015558 Jy/beam ! Clean residual mean=0.000343 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 1.10662 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 1.10662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159492Jy sigma=0.001348 ! Fit after self-cal, rms=0.159488Jy sigma=0.001348 ! 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=2.321 mas, bmaj=6.765 mas, bpa=-3.077 degrees ! Estimated noise=1455.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.321 x 6.765 at -3.077 degrees (North through East) ! Clean map min=-0.0077688 max=0.89588 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=0.159488Jy sigma=0.001348 ! Fit after self-cal, rms=0.144831Jy sigma=0.001205 ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=6.784 mas, bpa=-3.109 degrees ! Estimated noise=1455.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858698 Jy ! Component: 100 - total flux cleaned = -0.00111825 Jy ! Component: 150 - total flux cleaned = -0.00117564 Jy ! Component: 200 - total flux cleaned = -0.00123184 Jy ! Total flux subtracted in 200 components = -0.00123184 Jy ! Clean residual min=-0.007847 max=0.011047 Jy/beam ! Clean residual mean=0.000086 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 1.10539 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 1.10539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144769Jy sigma=0.001204 ! Fit after self-cal, rms=0.144770Jy sigma=0.001204 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239785 Jy ! Component: 100 - total flux cleaned = -0.000292654 Jy ! Component: 150 - total flux cleaned = -0.000293105 Jy ! Component: 200 - total flux cleaned = -0.000342809 Jy ! Total flux subtracted in 200 components = -0.000342809 Jy ! Clean residual min=-0.007837 max=0.010885 Jy/beam ! Clean residual mean=0.000087 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 1.10505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.10505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144729Jy sigma=0.001204 ! Fit after self-cal, rms=0.144731Jy sigma=0.001204 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144731Jy sigma=0.001204 ! Fit after self-cal, rms=0.144657Jy sigma=0.001204 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=1.99 mas, bmaj=5.613 mas, bpa=-4.099 degrees ! Estimated noise=2117.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.668613 Jy ! Component: 100 - total flux cleaned = 0.865871 Jy ! Component: 150 - total flux cleaned = 0.954619 Jy ! Component: 200 - total flux cleaned = 0.994882 Jy ! Total flux subtracted in 200 components = 0.994882 Jy ! Clean residual min=-0.012066 max=0.017601 Jy/beam ! Clean residual mean=0.000099 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 0.994883 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.994883 Jy ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=6.785 mas, bpa=-3.111 degrees ! Estimated noise=1454.68 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 = 0.031461 Jy ! Component: 100 - total flux cleaned = 0.050913 Jy ! Component: 150 - total flux cleaned = 0.0648151 Jy ! Component: 200 - total flux cleaned = 0.0751206 Jy ! Total flux subtracted in 200 components = 0.0751206 Jy ! Clean residual min=-0.009010 max=0.011962 Jy/beam ! Clean residual mean=0.000121 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 1.07 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 1.07 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=8.884 mas, bmaj=13.58 mas, bpa=39.7 degrees ! Estimated noise=1983.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134904 Jy ! Component: 100 - total flux cleaned = 0.0213291 Jy ! Component: 150 - total flux cleaned = 0.0261569 Jy ! Component: 200 - total flux cleaned = 0.0292137 Jy ! Total flux subtracted in 200 components = 0.0292137 Jy ! Clean residual min=-0.011950 max=0.014828 Jy/beam ! Clean residual mean=0.000219 rms=0.004534 Jy/beam ! Combined flux in latest and established models = 1.09922 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 = 0.00127846 Jy ! Component: 100 - total flux cleaned = 0.0016291 Jy ! Component: 150 - total flux cleaned = 0.00182694 Jy ! Component: 200 - total flux cleaned = 0.00200453 Jy ! Total flux subtracted in 200 components = 0.00200453 Jy ! Clean residual min=-0.011766 max=0.014686 Jy/beam ! Clean residual mean=0.000218 rms=0.004501 Jy/beam ! Combined flux in latest and established models = 1.10122 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 1.10122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=6.785 mas, bpa=-3.111 degrees ! Estimated noise=1454.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167741 Jy ! Component: 100 - total flux cleaned = -0.00117683 Jy ! Component: 150 - total flux cleaned = -0.000750325 Jy ! Component: 200 - total flux cleaned = -0.000261861 Jy ! Total flux subtracted in 200 components = -0.000261861 Jy ! Clean residual min=-0.008194 max=0.011018 Jy/beam ! Clean residual mean=0.000092 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 1.10096 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 1.10096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144827Jy sigma=0.001206 ! Fit after self-cal, rms=0.144796Jy sigma=0.001206 wmodel J0231+1322_S_2003_07_09_pus_map.mod ! Writing 91 model components to file: J0231+1322_S_2003_07_09_pus_map.mod wobs J0231+1322_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0231+1322_S_2003_07_09_pus_uvs.fits wwins J0231+1322_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0231+1322_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 = 0.00439839 Jy ! Component: 100 - total flux cleaned = 0.00611594 Jy ! Component: 150 - total flux cleaned = 0.0071225 Jy ! Component: 200 - total flux cleaned = 0.00793549 Jy ! Component: 250 - total flux cleaned = 0.00870273 Jy ! Component: 300 - total flux cleaned = 0.00894864 Jy ! Component: 350 - total flux cleaned = 0.00906901 Jy ! Component: 400 - total flux cleaned = 0.00918062 Jy ! Component: 450 - total flux cleaned = 0.00928674 Jy ! Component: 500 - total flux cleaned = 0.00928595 Jy ! Component: 550 - total flux cleaned = 0.00928911 Jy ! Component: 600 - total flux cleaned = 0.00948269 Jy ! Component: 650 - total flux cleaned = 0.00957406 Jy ! Component: 700 - total flux cleaned = 0.00948611 Jy ! Component: 750 - total flux cleaned = 0.00948676 Jy ! Component: 800 - total flux cleaned = 0.00948656 Jy ! Component: 850 - total flux cleaned = 0.00964983 Jy ! Component: 900 - total flux cleaned = 0.00965016 Jy ! Component: 950 - total flux cleaned = 0.00965092 Jy ! Component: 1000 - total flux cleaned = 0.00972578 Jy ! Component: 1050 - total flux cleaned = 0.00994484 Jy ! Component: 1100 - total flux cleaned = 0.0100863 Jy ! Component: 1150 - total flux cleaned = 0.0101562 Jy ! Component: 1200 - total flux cleaned = 0.0100238 Jy ! Component: 1250 - total flux cleaned = 0.0102212 Jy ! Component: 1300 - total flux cleaned = 0.0102215 Jy ! Component: 1350 - total flux cleaned = 0.0103457 Jy ! Component: 1400 - total flux cleaned = 0.010407 Jy ! Component: 1450 - total flux cleaned = 0.0104666 Jy ! Component: 1500 - total flux cleaned = 0.010294 Jy ! Component: 1550 - total flux cleaned = 0.010522 Jy ! Component: 1600 - total flux cleaned = 0.0107442 Jy ! Component: 1650 - total flux cleaned = 0.0108528 Jy ! Component: 1700 - total flux cleaned = 0.011068 Jy ! Component: 1750 - total flux cleaned = 0.0111734 Jy ! Component: 1800 - total flux cleaned = 0.0111737 Jy ! Component: 1850 - total flux cleaned = 0.0112753 Jy ! Component: 1900 - total flux cleaned = 0.0112756 Jy ! Component: 1950 - total flux cleaned = 0.0113253 Jy ! Component: 2000 - total flux cleaned = 0.0113253 Jy ! Total flux subtracted in 2048 components = 0.0113736 Jy ! Clean residual min=-0.002725 max=0.002685 Jy/beam ! Clean residual mean=0.000054 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.11233 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 253 components and 1.11233 Jy ![Exited script file: muppet] wmap "J0231+1322_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 6.785 at -3.111 degrees (North through East) ! Clean map min=-0.0062813 max=0.89142 Jy/beam ! Writing clean map to FITS file: J0231+1322_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 0.891419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000972393 device "J0231+1322_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327251 0.327251 0.654503 1.30901 2.61801 5.23602 10.472 20.9441 41.8882 83.7763 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.891 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 6.785 at -3.111 degrees (North through East) ! Clean map min=-0.0062813 max=0.89142 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0231+1322_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 18:23:43 2013