! Started logfile: J0824+391A_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:38:25 2010 obs J0824+391A_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0824+391A_S_2008_04_02_pus_uva.fits ! AN table 1: 434 integrations on 120 of 120 possible baselines. ! AN table 2: 20 integrations on 120 of 120 possible baselines. ! AN table 3: 86 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0730247 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0824+391A ! ! 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 984 lines of history. ! ! Reading 18928 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 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 5359 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5359 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5359 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5359 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! A total of 948 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.852935Jy sigma=0.004937 ! Fit after self-cal, rms=0.690117Jy sigma=0.004154 ! 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=1.909 mas, bmaj=2.658 mas, bpa=-11.05 degrees ! Estimated noise=1445.19 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 = 0.307192 Jy ! Component: 100 - total flux cleaned = 0.396205 Jy ! Total flux subtracted in 100 components = 0.396205 Jy ! Clean residual min=-0.025251 max=0.056796 Jy/beam ! Clean residual mean=0.000786 rms=0.007535 Jy/beam ! Combined flux in latest and established models = 0.396205 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.396205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416887Jy sigma=0.001890 ! Fit after self-cal, rms=0.416715Jy sigma=0.001889 ! Inverting map ! Added new window around map position (-2.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568875 Jy ! Component: 100 - total flux cleaned = 0.0910528 Jy ! Total flux subtracted in 100 components = 0.0910528 Jy ! Clean residual min=-0.022528 max=0.025586 Jy/beam ! Clean residual mean=0.000504 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 0.487258 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.487258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404221Jy sigma=0.001796 ! Fit after self-cal, rms=0.402571Jy sigma=0.001794 ! 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=2.653 mas, bmaj=2.672 mas, bpa=-65.2 degrees ! Estimated noise=910.021 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 = 0.0291654 Jy ! Component: 100 - total flux cleaned = 0.0427698 Jy ! Component: 150 - total flux cleaned = 0.0473911 Jy ! Component: 200 - total flux cleaned = 0.0488764 Jy ! Total flux subtracted in 200 components = 0.0488764 Jy ! Clean residual min=-0.027303 max=0.029790 Jy/beam ! Clean residual mean=0.002154 rms=0.009397 Jy/beam ! Combined flux in latest and established models = 0.536134 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.536134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398393Jy sigma=0.001781 ! Fit after self-cal, rms=0.397492Jy sigma=0.001779 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.07 HN 1.25 ! KK 0.91 KP 1.00* LA 1.00* MK 0.67 ! NL 1.13 NY 0.81 ON 0.92 OV 1.05 ! PT 1.00* SC 0.98 WZ 0.96 ZC 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 HH 1.00* HN 1.00* ! KK 1.26 KP 0.80 LA 0.92 MK 1.25 ! NL 1.00* NY 1.00* ON 1.00* OV 0.85 ! PT 0.77 SC 1.00* WZ 1.00* ZC 1.35 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 HH 1.00* HN 1.00* ! KK 1.29 KP 1.46 LA 1.04 MK 0.93 ! NL 1.01 NY 1.00* ON 1.00* OV 1.24 ! PT 0.93 SC 1.00* WZ 1.00* ZC 1.09 ! ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.12 HN 1.28 ! KK 0.96 KP 1.00* LA 1.00* MK 0.80 ! NL 1.19 NY 1.01 ON 0.82 OV 1.22 ! PT 1.00* SC 0.99 WZ 0.79 ZC 1.16 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.08 HH 1.00* HN 1.00* ! KK 1.27 KP 0.83 LA 0.88 MK 1.16 ! NL 1.00* NY 1.00* ON 1.00* OV 0.90 ! PT 0.76 SC 1.00* WZ 1.00* ZC 1.24 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.08 HH 1.00* HN 1.00* ! KK 1.26 KP 1.48 LA 0.97 MK 0.96 ! NL 1.29 NY 1.00* ON 1.00* OV 1.21 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.04 ! ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 1.16 ! KK 1.72 KP 1.00* LA 1.00* MK 0.89 ! NL 0.98 NY 0.94 ON 0.80 OV 0.95 ! PT 1.00* SC 1.06 WZ 0.71 ZC 1.16 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.40 HH 1.00* HN 1.00* ! KK 1.26 KP 1.06 LA 0.74 MK 0.89 ! NL 1.00* NY 1.00* ON 1.00* OV 1.36 ! PT 0.88 SC 1.00* WZ 1.00* ZC 0.93 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.08 HH 1.00* HN 1.00* ! KK 1.16 KP 1.50 LA 0.86 MK 0.93 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.07 SC 1.00* WZ 1.00* ZC 0.97 ! ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 1.01 ! KK 1.30 KP 1.00* LA 1.00* MK 1.04 ! NL 0.86 NY 1.03 ON 0.88 OV 0.83 ! PT 1.00* SC 1.07 WZ 0.72 ZC 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.34 HH 1.00* HN 1.00* ! KK 1.01 KP 1.04 LA 0.63 MK 1.03 ! NL 1.00* NY 1.00* ON 1.00* OV 1.16 ! PT 0.82 SC 1.00* WZ 1.00* ZC 0.95 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.10 HH 1.00* HN 1.00* ! KK 1.08 KP 1.46 LA 0.68 MK 1.03 ! NL 0.94 NY 1.00* ON 1.00* OV 0.82 ! PT 0.92 SC 1.00* WZ 1.00* ZC 0.83 ! ! ! Fit before self-cal, rms=0.397492Jy sigma=0.001779 ! Fit after self-cal, rms=0.353596Jy sigma=0.001644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=2.715 mas, bpa=-57.3 degrees ! Estimated noise=942.677 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 = -0.00108153 Jy ! Component: 100 - total flux cleaned = -0.00185094 Jy ! Component: 150 - total flux cleaned = -0.00218489 Jy ! Component: 200 - total flux cleaned = -0.0026346 Jy ! Total flux subtracted in 200 components = -0.0026346 Jy ! Clean residual min=-0.018270 max=0.033140 Jy/beam ! Clean residual mean=0.002181 rms=0.008189 Jy/beam ! Combined flux in latest and established models = 0.5335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.533499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353336Jy sigma=0.001643 ! Fit after self-cal, rms=0.353578Jy sigma=0.001638 ! 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=0.353578Jy sigma=0.001638 ! Fit after self-cal, rms=0.362675Jy sigma=0.001570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=2.722 mas, bpa=-77.66 degrees ! Estimated noise=946.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000872111 Jy ! Component: 100 - total flux cleaned = -0.00143854 Jy ! Component: 150 - total flux cleaned = -0.00192809 Jy ! Component: 200 - total flux cleaned = -0.00236236 Jy ! Total flux subtracted in 200 components = -0.00236236 Jy ! Clean residual min=-0.017088 max=0.030721 Jy/beam ! Clean residual mean=0.001885 rms=0.007512 Jy/beam ! Combined flux in latest and established models = 0.531137 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.531137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362430Jy sigma=0.001569 ! Fit after self-cal, rms=0.362754Jy sigma=0.001569 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 = -0.000312783 Jy ! Component: 100 - total flux cleaned = -0.000570463 Jy ! Component: 150 - total flux cleaned = -0.000805178 Jy ! Component: 200 - total flux cleaned = -0.00102175 Jy ! Total flux subtracted in 200 components = -0.00102175 Jy ! Clean residual min=-0.017077 max=0.030753 Jy/beam ! Clean residual mean=0.001906 rms=0.007514 Jy/beam ! Combined flux in latest and established models = 0.530115 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.530115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362625Jy sigma=0.001569 ! Fit after self-cal, rms=0.362616Jy sigma=0.001568 ! 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=0.362616Jy sigma=0.001568 ! Fit after self-cal, rms=0.365984Jy sigma=0.001567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=2.741 mas, bpa=-76.04 degrees ! Estimated noise=951.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001951 Jy ! Component: 100 - total flux cleaned = -0.000669462 Jy ! Component: 150 - total flux cleaned = -0.00108504 Jy ! Component: 200 - total flux cleaned = -0.00145565 Jy ! Total flux subtracted in 200 components = -0.00145565 Jy ! Clean residual min=-0.016888 max=0.031596 Jy/beam ! Clean residual mean=0.001893 rms=0.007498 Jy/beam ! Combined flux in latest and established models = 0.52866 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.528659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365810Jy sigma=0.001567 ! Fit after self-cal, rms=0.365968Jy sigma=0.001567 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 = -0.000474081 Jy ! Component: 100 - total flux cleaned = -0.000704945 Jy ! Component: 150 - total flux cleaned = -0.000902268 Jy ! Component: 200 - total flux cleaned = -0.00108599 Jy ! Total flux subtracted in 200 components = -0.00108599 Jy ! Clean residual min=-0.016909 max=0.031463 Jy/beam ! Clean residual mean=0.001907 rms=0.007491 Jy/beam ! Combined flux in latest and established models = 0.527573 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.527573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365872Jy sigma=0.001567 ! Fit after self-cal, rms=0.365855Jy sigma=0.001567 ! 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=0.365855Jy sigma=0.001567 ! Fit after self-cal, rms=0.368269Jy sigma=0.001566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.615 mas, bmaj=10.91 mas, bpa=-78.14 degrees ! Estimated noise=1120.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268086 Jy ! Component: 100 - total flux cleaned = -0.0029643 Jy ! Component: 150 - total flux cleaned = -0.00307851 Jy ! Component: 200 - total flux cleaned = -0.0032767 Jy ! Total flux subtracted in 200 components = -0.0032767 Jy ! Clean residual min=-0.026775 max=0.063579 Jy/beam ! Clean residual mean=0.004790 rms=0.015485 Jy/beam ! Combined flux in latest and established models = 0.524297 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 0.524297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368379Jy sigma=0.001566 ! Fit after self-cal, rms=0.368376Jy sigma=0.001566 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 = 0.000219263 Jy ! Component: 100 - total flux cleaned = 0.000143387 Jy ! Component: 150 - total flux cleaned = 7.19816e-05 Jy ! Component: 200 - total flux cleaned = 6.87895e-05 Jy ! Total flux subtracted in 200 components = 6.87895e-05 Jy ! Clean residual min=-0.026771 max=0.063527 Jy/beam ! Clean residual mean=0.004795 rms=0.015482 Jy/beam ! Combined flux in latest and established models = 0.524366 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 50 components and 0.524366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368418Jy sigma=0.001566 ! Fit after self-cal, rms=0.368403Jy sigma=0.001566 ! 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=2.688 mas, bmaj=2.761 mas, bpa=-78.08 degrees ! Estimated noise=956.399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.688 x 2.761 at -78.08 degrees (North through East) ! Clean map min=-0.016627 max=0.4075 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=1.952 mas, bmaj=2.674 mas, bpa=-13.13 degrees ! Estimated noise=1565.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315748 Jy ! Component: 100 - total flux cleaned = 0.410417 Jy ! Component: 150 - total flux cleaned = 0.460059 Jy ! Component: 200 - total flux cleaned = 0.488915 Jy ! Total flux subtracted in 200 components = 0.488915 Jy ! Clean residual min=-0.020252 max=0.025767 Jy/beam ! Clean residual mean=0.000563 rms=0.005650 Jy/beam ! Combined flux in latest and established models = 0.488915 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.488915 Jy ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=2.761 mas, bpa=-78.08 degrees ! Estimated noise=956.399 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 = 0.0215945 Jy ! Component: 100 - total flux cleaned = 0.0306294 Jy ! Component: 150 - total flux cleaned = 0.0322165 Jy ! Component: 200 - total flux cleaned = 0.0334929 Jy ! Total flux subtracted in 200 components = 0.0334929 Jy ! Clean residual min=-0.016401 max=0.032233 Jy/beam ! Clean residual mean=0.001956 rms=0.007515 Jy/beam ! Combined flux in latest and established models = 0.522408 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.522408 Jy ! Inverting map ! Added new window around map position (53.5, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310962 Jy ! Component: 100 - total flux cleaned = 0.0461269 Jy ! Component: 150 - total flux cleaned = 0.0541063 Jy ! Component: 200 - total flux cleaned = 0.0593914 Jy ! Total flux subtracted in 200 components = 0.0593914 Jy ! Clean residual min=-0.023176 max=0.027750 Jy/beam ! Clean residual mean=0.001657 rms=0.007234 Jy/beam ! Combined flux in latest and established models = 0.581799 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.581799 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=8.615 mas, bmaj=10.91 mas, bpa=-78.14 degrees ! Estimated noise=1120.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158992 Jy ! Component: 100 - total flux cleaned = 0.0181979 Jy ! Component: 150 - total flux cleaned = 0.0192684 Jy ! Component: 200 - total flux cleaned = 0.0201966 Jy ! Total flux subtracted in 200 components = 0.0201966 Jy ! Clean residual min=-0.035699 max=0.045968 Jy/beam ! Clean residual mean=0.003988 rms=0.014716 Jy/beam ! Combined flux in latest and established models = 0.601996 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 = 0.000411532 Jy ! Component: 100 - total flux cleaned = 0.000596563 Jy ! Component: 150 - total flux cleaned = 0.00110908 Jy ! Component: 200 - total flux cleaned = 0.00143026 Jy ! Total flux subtracted in 200 components = 0.00143026 Jy ! Clean residual min=-0.035473 max=0.046180 Jy/beam ! Clean residual mean=0.003962 rms=0.014722 Jy/beam ! Combined flux in latest and established models = 0.603426 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.603426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=2.761 mas, bpa=-78.08 degrees ! Estimated noise=956.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00915825 Jy ! Component: 100 - total flux cleaned = -0.00976156 Jy ! Component: 150 - total flux cleaned = -0.011037 Jy ! Component: 200 - total flux cleaned = -0.0117306 Jy ! Total flux subtracted in 200 components = -0.0117306 Jy ! Clean residual min=-0.018708 max=0.026434 Jy/beam ! Clean residual mean=0.001639 rms=0.006988 Jy/beam ! Combined flux in latest and established models = 0.591695 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.591695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365892Jy sigma=0.001549 ! Fit after self-cal, rms=0.365000Jy sigma=0.001543 wmodel J0824+391A_S_2008_04_02_pus_map.mod ! Writing 68 model components to file: J0824+391A_S_2008_04_02_pus_map.mod wobs J0824+391A_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0824+391A_S_2008_04_02_pus_uvs.fits wwins J0824+391A_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0824+391A_S_2008_04_02_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 = 0.0114148 Jy ! Component: 100 - total flux cleaned = 0.0216868 Jy ! Component: 150 - total flux cleaned = 0.0313316 Jy ! Component: 200 - total flux cleaned = 0.0404804 Jy ! Component: 250 - total flux cleaned = 0.0492185 Jy ! Component: 300 - total flux cleaned = 0.0576239 Jy ! Component: 350 - total flux cleaned = 0.0647654 Jy ! Component: 400 - total flux cleaned = 0.0704298 Jy ! Component: 450 - total flux cleaned = 0.0756425 Jy ! Component: 500 - total flux cleaned = 0.0795342 Jy ! Component: 550 - total flux cleaned = 0.0830518 Jy ! Component: 600 - total flux cleaned = 0.0870777 Jy ! Component: 650 - total flux cleaned = 0.0904634 Jy ! Component: 700 - total flux cleaned = 0.0937924 Jy ! Component: 750 - total flux cleaned = 0.0973339 Jy ! Component: 800 - total flux cleaned = 0.100549 Jy ! Component: 850 - total flux cleaned = 0.103449 Jy ! Component: 900 - total flux cleaned = 0.106563 Jy ! Component: 950 - total flux cleaned = 0.109119 Jy ! Component: 1000 - total flux cleaned = 0.112139 Jy ! Component: 1050 - total flux cleaned = 0.114864 Jy ! Component: 1100 - total flux cleaned = 0.117307 Jy ! Component: 1150 - total flux cleaned = 0.119719 Jy ! Component: 1200 - total flux cleaned = 0.122812 Jy ! Component: 1250 - total flux cleaned = 0.12516 Jy ! Component: 1300 - total flux cleaned = 0.128173 Jy ! Component: 1350 - total flux cleaned = 0.130918 Jy ! Component: 1400 - total flux cleaned = 0.133177 Jy ! Component: 1450 - total flux cleaned = 0.135858 Jy ! Component: 1500 - total flux cleaned = 0.138284 Jy ! Component: 1550 - total flux cleaned = 0.140465 Jy ! Component: 1600 - total flux cleaned = 0.143269 Jy ! Component: 1650 - total flux cleaned = 0.145402 Jy ! Component: 1700 - total flux cleaned = 0.147511 Jy ! Component: 1750 - total flux cleaned = 0.149805 Jy ! Component: 1800 - total flux cleaned = 0.15228 Jy ! Component: 1850 - total flux cleaned = 0.15432 Jy ! Component: 1900 - total flux cleaned = 0.156542 Jy ! Component: 1950 - total flux cleaned = 0.15854 Jy ! Component: 2000 - total flux cleaned = 0.16052 Jy ! Total flux subtracted in 2048 components = 0.162481 Jy ! Clean residual min=-0.012399 max=0.012774 Jy/beam ! Clean residual mean=0.000842 rms=0.004504 Jy/beam ! Combined flux in latest and established models = 0.754176 Jy keep ! Adding 201 model components to the UV plane model. ! The established model now contains 269 components and 0.754176 Jy wmap "J0824+391A_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.688 x 2.761 at -78.08 degrees (North through East) ! Clean map min=-0.017587 max=0.40825 Jy/beam ! Writing clean map to FITS file: J0824+391A_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.408249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0044245 device "J0824+391A_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0824+391A_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.25133 3.25133 6.50265 13.0053 26.0106 52.0212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0132 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.408 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.688 x 2.761 at -78.08 degrees (North through East) ! Clean map min=-0.017587 max=0.40825 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0824+391A_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0824+391A_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0824+391A_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:38:31 2010