! Started logfile: J0006-0623_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:11:29 2010 obs J0006-0623_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2007_12_05_pus_uva.fits ! AN table 1: 280 integrations on 136 of 136 possible baselines. ! AN table 2: 261 integrations on 136 of 136 possible baselines. ! AN table 3: 26 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0626491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 1723 lines of history. ! ! Reading 19324 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 3501 telescope corrections were flagged in sub-array 1. ! A total of 3364 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3501 telescope corrections were flagged in sub-array 1. ! A total of 3364 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3501 telescope corrections were flagged in sub-array 1. ! A total of 3364 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3637 telescope corrections were flagged in sub-array 1. ! A total of 3479 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.908407Jy sigma=0.007098 ! Fit after self-cal, rms=0.702079Jy sigma=0.005909 ! 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=2.114 mas, bmaj=2.866 mas, bpa=-7.427 degrees ! Estimated noise=1159.93 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 = 0.966789 Jy ! Component: 100 - total flux cleaned = 1.33096 Jy ! Total flux subtracted in 100 components = 1.33096 Jy ! Clean residual min=-0.090580 max=0.235063 Jy/beam ! Clean residual mean=0.004811 rms=0.034596 Jy/beam ! Combined flux in latest and established models = 1.33096 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.33096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509955Jy sigma=0.004015 ! Fit after self-cal, rms=0.506826Jy sigma=0.003999 ! Inverting map ! Added new window around map position (-6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238413 Jy ! Component: 100 - total flux cleaned = 0.386189 Jy ! Total flux subtracted in 100 components = 0.386189 Jy ! Clean residual min=-0.068728 max=0.123614 Jy/beam ! Clean residual mean=0.001511 rms=0.022238 Jy/beam ! Combined flux in latest and established models = 1.71715 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.71715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398784Jy sigma=0.002857 ! Fit after self-cal, rms=0.386841Jy sigma=0.002780 ! 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=1.922 mas, bmaj=2.816 mas, bpa=-24.66 degrees ! Estimated noise=727.684 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 (-3.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11778 Jy ! Component: 100 - total flux cleaned = 0.177621 Jy ! Component: 150 - total flux cleaned = 0.215054 Jy ! Component: 200 - total flux cleaned = 0.23893 Jy ! Total flux subtracted in 200 components = 0.23893 Jy ! Clean residual min=-0.058147 max=0.048198 Jy/beam ! Clean residual mean=-0.015014 rms=0.011800 Jy/beam ! Combined flux in latest and established models = 1.95608 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 1.95608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345817Jy sigma=0.002480 ! Fit after self-cal, rms=0.339795Jy sigma=0.002435 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HH 0.97 HN 1.06 ! KB 1.45 KP 1.00* LA 0.93 MK 1.00* ! NL 0.96 NY 1.00* ON 1.15 OV 0.89 ! PT 0.95 SV 1.03 TS 1.59 WZ 0.96 ! ZC 1.21 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.01 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.00 TS 0.99 WZ 0.98 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.04 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.92 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HH 1.12 HN 1.31 ! KB 1.04 KP 1.00* LA 1.01 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00 OV 0.90 ! PT 0.94 SV 1.07 TS 0.98 WZ 0.90 ! ZC 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.01 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.96 OV 1.00* ! PT 1.00* SV 0.97 TS 0.99 WZ 0.90 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HH 0.93 HN 1.05 ! KB 1.00 KP 1.00* LA 0.95 MK 1.00* ! NL 1.00 NY 1.00* ON 0.98 OV 0.95 ! PT 1.00 SV 0.96 TS 0.91 WZ 0.97 ! ZC 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.94 OV 1.00* ! PT 1.00* SV 0.93 TS 0.90 WZ 0.98 ! ZC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 HH 1.00* HN 1.09 ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HH 0.99 HN 1.05 ! KB 1.02 KP 1.00* LA 0.95 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00 OV 0.93 ! PT 0.87 SV 1.00* TS 1.04 WZ 1.09 ! ZC 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.97 OV 1.00* ! PT 1.00* SV 1.00* TS 1.03 WZ 1.06 ! ZC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.95 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.97 ! PT 0.89 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.339795Jy sigma=0.002435 ! Fit after self-cal, rms=0.323696Jy sigma=0.001648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=2.838 mas, bpa=-25.81 degrees ! Estimated noise=738.529 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 = 0.0290538 Jy ! Component: 100 - total flux cleaned = 0.0289555 Jy ! Component: 150 - total flux cleaned = 0.028956 Jy ! Component: 200 - total flux cleaned = 0.0285251 Jy ! Total flux subtracted in 200 components = 0.0285251 Jy ! Clean residual min=-0.022885 max=0.021972 Jy/beam ! Clean residual mean=-0.003876 rms=0.005448 Jy/beam ! Combined flux in latest and established models = 1.98461 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 1.98461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317064Jy sigma=0.001604 ! Fit after self-cal, rms=0.316010Jy sigma=0.001591 ! 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=0.316010Jy sigma=0.001591 ! Fit after self-cal, rms=0.333450Jy sigma=0.001517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=2.824 mas, bpa=-25.3 degrees ! Estimated noise=740.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157261 Jy ! Component: 100 - total flux cleaned = 0.0175388 Jy ! Component: 150 - total flux cleaned = 0.0175218 Jy ! Component: 200 - total flux cleaned = 0.0170028 Jy ! Total flux subtracted in 200 components = 0.0170028 Jy ! Clean residual min=-0.015915 max=0.012127 Jy/beam ! Clean residual mean=-0.001363 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 2.00161 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 2.00161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331225Jy sigma=0.001506 ! Fit after self-cal, rms=0.330815Jy sigma=0.001501 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 = 0.00531964 Jy ! Component: 100 - total flux cleaned = 0.00535436 Jy ! Component: 150 - total flux cleaned = 0.00452908 Jy ! Component: 200 - total flux cleaned = 0.00404764 Jy ! Total flux subtracted in 200 components = 0.00404764 Jy ! Clean residual min=-0.014546 max=0.010134 Jy/beam ! Clean residual mean=-0.001774 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 2.00566 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 2.00566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329884Jy sigma=0.001497 ! Fit after self-cal, rms=0.329729Jy sigma=0.001495 ! 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=0.329729Jy sigma=0.001495 ! Fit after self-cal, rms=0.326955Jy sigma=0.001463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.821 mas, bpa=-24.78 degrees ! Estimated noise=740.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946474 Jy ! Component: 100 - total flux cleaned = 0.0107302 Jy ! Component: 150 - total flux cleaned = 0.0109571 Jy ! Component: 200 - total flux cleaned = 0.0105903 Jy ! Total flux subtracted in 200 components = 0.0105903 Jy ! Clean residual min=-0.012973 max=0.009062 Jy/beam ! Clean residual mean=-0.001043 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 2.01625 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 2.01625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325939Jy sigma=0.001458 ! Fit after self-cal, rms=0.325775Jy sigma=0.001456 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 = 0.00323246 Jy ! Component: 100 - total flux cleaned = 0.00277432 Jy ! Component: 150 - total flux cleaned = 0.00238532 Jy ! Component: 200 - total flux cleaned = 0.00204216 Jy ! Total flux subtracted in 200 components = 0.00204216 Jy ! Clean residual min=-0.011750 max=0.008281 Jy/beam ! Clean residual mean=-0.001248 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 2.01829 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 2.01829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325295Jy sigma=0.001454 ! Fit after self-cal, rms=0.325229Jy sigma=0.001454 ! 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=0.325229Jy sigma=0.001454 ! Fit after self-cal, rms=0.324333Jy sigma=0.001451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.564 mas, bmaj=16.86 mas, bpa=3.587 degrees ! Estimated noise=970.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534367 Jy ! Component: 100 - total flux cleaned = 0.00533891 Jy ! Component: 150 - total flux cleaned = 0.00502828 Jy ! Component: 200 - total flux cleaned = 0.00474851 Jy ! Total flux subtracted in 200 components = 0.00474851 Jy ! Clean residual min=-0.006133 max=0.006595 Jy/beam ! Clean residual mean=-0.001117 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 2.02304 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 2.02304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324181Jy sigma=0.001451 ! Fit after self-cal, rms=0.324114Jy sigma=0.001450 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 = 0.000812884 Jy ! Component: 100 - total flux cleaned = 0.000591604 Jy ! Component: 150 - total flux cleaned = 0.000324129 Jy ! Component: 200 - total flux cleaned = 0.000159988 Jy ! Total flux subtracted in 200 components = 0.000159988 Jy ! Clean residual min=-0.006022 max=0.005873 Jy/beam ! Clean residual mean=-0.001159 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 2.0232 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 2.0232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324188Jy sigma=0.001451 ! Fit after self-cal, rms=0.324143Jy sigma=0.001451 ! 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=1.978 mas, bmaj=2.821 mas, bpa=-24.42 degrees ! Estimated noise=740.22 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.978 x 2.821 at -24.42 degrees (North through East) ! Clean map min=-0.0095434 max=0.97448 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=0.324143Jy sigma=0.001451 ! Fit after self-cal, rms=0.608033Jy sigma=0.001024 ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=2.826 mas, bpa=-23.92 degrees ! Estimated noise=738.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353745 Jy ! Component: 100 - total flux cleaned = 0.00334633 Jy ! Component: 150 - total flux cleaned = 0.00318476 Jy ! Component: 200 - total flux cleaned = 0.00304398 Jy ! Total flux subtracted in 200 components = 0.00304398 Jy ! Clean residual min=-0.007713 max=0.008328 Jy/beam ! Clean residual mean=-0.000377 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 2.02624 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 2.02624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607811Jy sigma=0.001022 ! Fit after self-cal, rms=0.607542Jy sigma=0.001021 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162473 Jy ! Component: 100 - total flux cleaned = 0.00146145 Jy ! Component: 150 - total flux cleaned = 0.00132136 Jy ! Component: 200 - total flux cleaned = 0.00131183 Jy ! Total flux subtracted in 200 components = 0.00131183 Jy ! Clean residual min=-0.007509 max=0.007566 Jy/beam ! Clean residual mean=-0.000508 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 2.02755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 2.02755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607393Jy sigma=0.001020 ! Fit after self-cal, rms=0.607270Jy sigma=0.001019 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.607270Jy sigma=0.001019 ! Fit after self-cal, rms=0.543909Jy sigma=0.001018 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=2.167 mas, bmaj=2.866 mas, bpa=-4.953 degrees ! Estimated noise=1122.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.935438 Jy ! Component: 100 - total flux cleaned = 1.33144 Jy ! Component: 150 - total flux cleaned = 1.56688 Jy ! Component: 200 - total flux cleaned = 1.7181 Jy ! Total flux subtracted in 200 components = 1.7181 Jy ! Clean residual min=-0.031490 max=0.082746 Jy/beam ! Clean residual mean=0.002447 rms=0.013398 Jy/beam ! Combined flux in latest and established models = 1.7181 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.7181 Jy ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=2.827 mas, bpa=-23.78 degrees ! Estimated noise=738.953 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 = 0.114934 Jy ! Component: 100 - total flux cleaned = 0.18569 Jy ! Component: 150 - total flux cleaned = 0.230662 Jy ! Component: 200 - total flux cleaned = 0.259491 Jy ! Total flux subtracted in 200 components = 0.259491 Jy ! Clean residual min=-0.006285 max=0.026890 Jy/beam ! Clean residual mean=0.004929 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 1.97759 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 1.97759 Jy ! Inverting map ! Added new window around map position (3, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250725 Jy ! Component: 100 - total flux cleaned = 0.0386623 Jy ! Component: 150 - total flux cleaned = 0.0470962 Jy ! Component: 200 - total flux cleaned = 0.051164 Jy ! Total flux subtracted in 200 components = 0.051164 Jy ! Clean residual min=-0.006805 max=0.006777 Jy/beam ! Clean residual mean=-0.000108 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 2.02876 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 2.02876 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=9.533 mas, bmaj=16.85 mas, bpa=3.52 degrees ! Estimated noise=971.301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743986 Jy ! Component: 100 - total flux cleaned = 0.00093391 Jy ! Component: 150 - total flux cleaned = 0.00101733 Jy ! Component: 200 - total flux cleaned = 0.00101474 Jy ! Total flux subtracted in 200 components = 0.00101474 Jy ! Clean residual min=-0.005676 max=0.004437 Jy/beam ! Clean residual mean=-0.000509 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 2.02977 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 = -4.00881e-06 Jy ! Component: 100 - total flux cleaned = -8.21088e-06 Jy ! Component: 150 - total flux cleaned = -6.91045e-06 Jy ! Component: 200 - total flux cleaned = -7.3313e-06 Jy ! Total flux subtracted in 200 components = -7.3313e-06 Jy ! Clean residual min=-0.005637 max=0.004277 Jy/beam ! Clean residual mean=-0.000508 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 2.02977 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 2.02977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=2.827 mas, bpa=-23.78 degrees ! Estimated noise=738.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161855 Jy ! Component: 100 - total flux cleaned = 0.00108278 Jy ! Component: 150 - total flux cleaned = 0.000773693 Jy ! Component: 200 - total flux cleaned = 0.000635472 Jy ! Total flux subtracted in 200 components = 0.000635472 Jy ! Clean residual min=-0.006817 max=0.006620 Jy/beam ! Clean residual mean=-0.000269 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 2.0304 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 2.0304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543953Jy sigma=0.001018 ! Fit after self-cal, rms=0.544942Jy sigma=0.001016 wmodel J0006-0623_S_2007_12_05_pus_map.mod ! Writing 110 model components to file: J0006-0623_S_2007_12_05_pus_map.mod wobs J0006-0623_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2007_12_05_pus_uvs.fits wwins J0006-0623_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0006-0623_S_2007_12_05_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 = 0.000937191 Jy ! Component: 100 - total flux cleaned = 0.000371981 Jy ! Component: 150 - total flux cleaned = -0.000160269 Jy ! Component: 200 - total flux cleaned = -0.000565161 Jy ! Component: 250 - total flux cleaned = -0.000856909 Jy ! Component: 300 - total flux cleaned = -0.00104469 Jy ! Component: 350 - total flux cleaned = -0.00122524 Jy ! Component: 400 - total flux cleaned = -0.00131073 Jy ! Component: 450 - total flux cleaned = -0.00122564 Jy ! Component: 500 - total flux cleaned = -0.00130967 Jy ! Component: 550 - total flux cleaned = -0.00131025 Jy ! Component: 600 - total flux cleaned = -0.00131124 Jy ! Component: 650 - total flux cleaned = -0.00138924 Jy ! Component: 700 - total flux cleaned = -0.00139 Jy ! Component: 750 - total flux cleaned = -0.00146362 Jy ! Component: 800 - total flux cleaned = -0.00153466 Jy ! Component: 850 - total flux cleaned = -0.00153405 Jy ! Component: 900 - total flux cleaned = -0.00153418 Jy ! Component: 950 - total flux cleaned = -0.00160183 Jy ! Component: 1000 - total flux cleaned = -0.0016671 Jy ! Component: 1050 - total flux cleaned = -0.00166726 Jy ! Component: 1100 - total flux cleaned = -0.00166735 Jy ! Component: 1150 - total flux cleaned = -0.00172957 Jy ! Component: 1200 - total flux cleaned = -0.00172955 Jy ! Component: 1250 - total flux cleaned = -0.00172995 Jy ! Component: 1300 - total flux cleaned = -0.00173047 Jy ! Component: 1350 - total flux cleaned = -0.00173097 Jy ! Component: 1400 - total flux cleaned = -0.00173167 Jy ! Component: 1450 - total flux cleaned = -0.00178795 Jy ! Component: 1500 - total flux cleaned = -0.00178786 Jy ! Component: 1550 - total flux cleaned = -0.00178803 Jy ! Component: 1600 - total flux cleaned = -0.00178803 Jy ! Component: 1650 - total flux cleaned = -0.0018406 Jy ! Component: 1700 - total flux cleaned = -0.00184039 Jy ! Component: 1750 - total flux cleaned = -0.00184069 Jy ! Component: 1800 - total flux cleaned = -0.00184105 Jy ! Component: 1850 - total flux cleaned = -0.0018413 Jy ! Component: 1900 - total flux cleaned = -0.00184157 Jy ! Component: 1950 - total flux cleaned = -0.00184202 Jy ! Component: 2000 - total flux cleaned = -0.00184224 Jy ! Total flux subtracted in 2048 components = -0.00184279 Jy ! Clean residual min=-0.003280 max=0.002792 Jy/beam ! Clean residual mean=-0.000099 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 2.02856 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 238 components and 2.02856 Jy wmap "J0006-0623_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.979 x 2.827 at -23.78 degrees (North through East) ! Clean map min=-0.005083 max=0.96462 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.964619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000839755 device "J0006-0623_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261167 0.261167 0.522334 1.04467 2.08933 4.17867 8.35734 16.7147 33.4294 66.8587 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.964 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.979 x 2.827 at -23.78 degrees (North through East) ! Clean map min=-0.005083 max=0.96462 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:11:40 2010