! Started logfile: J0303-2407_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:51:55 2010 obs J0303-2407_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0303-2407_S_2008_07_09_pus_uva.fits ! AN table 1: 106 integrations on 105 of 105 possible baselines. ! AN table 2: 96 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.314851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0303-2407 ! ! 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 1058 lines of history. ! ! Reading 26712 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 678 telescope corrections were flagged in sub-array 1. ! A total of 630 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 679 telescope corrections were flagged in sub-array 1. ! A total of 631 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 679 telescope corrections were flagged in sub-array 1. ! A total of 630 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 685 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.924087Jy sigma=0.007233 ! Fit after self-cal, rms=0.885143Jy sigma=0.006958 ! 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=2.447 mas, bmaj=6.384 mas, bpa=-5.582 degrees ! Estimated noise=1089.28 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 = 0.100031 Jy ! Component: 100 - total flux cleaned = 0.124684 Jy ! Total flux subtracted in 100 components = 0.124684 Jy ! Clean residual min=-0.006635 max=0.010228 Jy/beam ! Clean residual mean=-0.000038 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.124684 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.124684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165842Jy sigma=0.001236 ! Fit after self-cal, rms=0.165766Jy sigma=0.001236 ! 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=2.982 mas, bmaj=7.592 mas, bpa=-5.255 degrees ! Estimated noise=561.696 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 = 0.0143201 Jy ! Component: 100 - total flux cleaned = 0.0209527 Jy ! Component: 150 - total flux cleaned = 0.0243418 Jy ! Component: 200 - total flux cleaned = 0.0261051 Jy ! Total flux subtracted in 200 components = 0.0261051 Jy ! Clean residual min=-0.005046 max=0.006223 Jy/beam ! Clean residual mean=0.000025 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.150789 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.150789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164805Jy sigma=0.001225 ! Fit after self-cal, rms=0.164823Jy sigma=0.001225 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.02 ! KK 1.00* KP 1.03 LA 0.90 MK 0.96 ! NL 1.08 NY 1.00* ON 1.00* PT 1.03 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 HH 1.00* HN 1.06 ! KK 1.00* KP 1.04 LA 0.95 MK 1.09 ! NL 1.06 NY 1.00* ON 1.00* PT 0.99 ! SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HH 1.00* HN 1.32 ! KK 1.00* KP 1.01 LA 0.98 MK 0.95 ! NL 0.98 NY 1.00* ON 1.00* PT 0.97 ! SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HH 1.00* HN 1.05 ! KK 1.00* KP 1.13 LA 0.98 MK 1.00 ! NL 0.97 NY 1.00* ON 1.00* PT 0.99 ! SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HH 1.00* HN 1.06 ! KK 1.00* KP 1.05 LA 1.05 MK 0.86 ! NL 1.12 NY 1.00* ON 1.00* PT 1.01 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 HH 1.00* HN 1.06 ! KK 1.00* KP 1.10 LA 0.99 MK 1.05 ! NL 1.08 NY 1.00* ON 1.00* PT 1.04 ! SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.48 FD 0.95 HH 1.00* HN 1.23 ! KK 1.00* KP 1.08 LA 0.99 MK 0.93 ! NL 1.02 NY 1.00* ON 1.00* PT 1.02 ! SC 1.06 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.60 FD 1.00 HH 1.00* HN 1.05 ! KK 1.00* KP 1.06 LA 0.95 MK 1.09 ! NL 1.05 NY 1.00* ON 1.00* PT 1.00 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.164823Jy sigma=0.001225 ! Fit after self-cal, rms=0.168879Jy sigma=0.001205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.584 mas, bpa=-5.171 degrees ! Estimated noise=559.652 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 (-19, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530457 Jy ! Component: 100 - total flux cleaned = 0.00780588 Jy ! Component: 150 - total flux cleaned = 0.00856763 Jy ! Component: 200 - total flux cleaned = 0.00919569 Jy ! Total flux subtracted in 200 components = 0.00919569 Jy ! Clean residual min=-0.003132 max=0.003766 Jy/beam ! Clean residual mean=-0.000022 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.159985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.159985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168717Jy sigma=0.001203 ! Fit after self-cal, rms=0.169739Jy sigma=0.001199 ! 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=0.169739Jy sigma=0.001199 ! Fit after self-cal, rms=0.172745Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.581 mas, bpa=-5.186 degrees ! Estimated noise=561.516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257856 Jy ! Component: 100 - total flux cleaned = 0.00374772 Jy ! Component: 150 - total flux cleaned = 0.00419849 Jy ! Component: 200 - total flux cleaned = 0.00436956 Jy ! Total flux subtracted in 200 components = 0.00436956 Jy ! Clean residual min=-0.002863 max=0.003205 Jy/beam ! Clean residual mean=-0.000009 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.164354 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.164354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172699Jy sigma=0.001197 ! Fit after self-cal, rms=0.173110Jy sigma=0.001197 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 = 0.000765679 Jy ! Component: 100 - total flux cleaned = 0.000907182 Jy ! Component: 150 - total flux cleaned = 0.00086816 Jy ! Component: 200 - total flux cleaned = 0.000831966 Jy ! Total flux subtracted in 200 components = 0.000831966 Jy ! Clean residual min=-0.003013 max=0.003189 Jy/beam ! Clean residual mean=-0.000014 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.165186 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.165186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173091Jy sigma=0.001197 ! Fit after self-cal, rms=0.173080Jy sigma=0.001197 ! 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=0.173080Jy sigma=0.001197 ! Fit after self-cal, rms=0.174239Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.582 mas, bpa=-5.249 degrees ! Estimated noise=562.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137408 Jy ! Component: 100 - total flux cleaned = 0.00177857 Jy ! Component: 150 - total flux cleaned = 0.00191729 Jy ! Component: 200 - total flux cleaned = 0.00198065 Jy ! Total flux subtracted in 200 components = 0.00198065 Jy ! Clean residual min=-0.002880 max=0.003046 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.167167 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.167167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174221Jy sigma=0.001196 ! Fit after self-cal, rms=0.174330Jy sigma=0.001196 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 = 0.000340702 Jy ! Component: 100 - total flux cleaned = 0.000309478 Jy ! Component: 150 - total flux cleaned = 0.00027944 Jy ! Component: 200 - total flux cleaned = 0.000250977 Jy ! Total flux subtracted in 200 components = 0.000250977 Jy ! Clean residual min=-0.002916 max=0.003030 Jy/beam ! Clean residual mean=0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.167418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.167418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174320Jy sigma=0.001196 ! Fit after self-cal, rms=0.174324Jy sigma=0.001196 ! 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=0.174324Jy sigma=0.001196 ! Fit after self-cal, rms=0.174616Jy sigma=0.001196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.845 mas, bmaj=16.65 mas, bpa=3.47 degrees ! Estimated noise=698.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189783 Jy ! Component: 100 - total flux cleaned = 0.00265005 Jy ! Component: 150 - total flux cleaned = 0.00267897 Jy ! Component: 200 - total flux cleaned = 0.00276373 Jy ! Total flux subtracted in 200 components = 0.00276373 Jy ! Clean residual min=-0.002910 max=0.003266 Jy/beam ! Clean residual mean=0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.170181 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.170181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174614Jy sigma=0.001196 ! Fit after self-cal, rms=0.174646Jy sigma=0.001196 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 = 0.000284647 Jy ! Component: 100 - total flux cleaned = 0.000320169 Jy ! Component: 150 - total flux cleaned = 0.000348534 Jy ! Component: 200 - total flux cleaned = 0.000399729 Jy ! Total flux subtracted in 200 components = 0.000399729 Jy ! Clean residual min=-0.002894 max=0.003275 Jy/beam ! Clean residual mean=0.000007 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.170581 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.170581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174648Jy sigma=0.001196 ! Fit after self-cal, rms=0.174649Jy sigma=0.001196 ! 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=2.983 mas, bmaj=7.579 mas, bpa=-5.353 degrees ! Estimated noise=562.623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 7.579 at -5.353 degrees (North through East) ! Clean map min=-0.0034366 max=0.12647 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=2.45 mas, bmaj=6.307 mas, bpa=-5.08 degrees ! Estimated noise=1088.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985142 Jy ! Component: 100 - total flux cleaned = 0.124615 Jy ! Component: 150 - total flux cleaned = 0.137177 Jy ! Component: 200 - total flux cleaned = 0.1457 Jy ! Total flux subtracted in 200 components = 0.1457 Jy ! Clean residual min=-0.005601 max=0.005843 Jy/beam ! Clean residual mean=-0.000014 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.1457 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.1457 Jy ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=7.579 mas, bpa=-5.353 degrees ! Estimated noise=562.623 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) ! Added new window around map position (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800435 Jy ! Component: 100 - total flux cleaned = 0.0132774 Jy ! Component: 150 - total flux cleaned = 0.017147 Jy ! Component: 200 - total flux cleaned = 0.0194151 Jy ! Total flux subtracted in 200 components = 0.0194151 Jy ! Clean residual min=-0.003077 max=0.003730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.165115 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.165115 Jy ! Inverting map ! Added new window around map position (-12, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026887 Jy ! Component: 100 - total flux cleaned = 0.00384494 Jy ! Component: 150 - total flux cleaned = 0.00478713 Jy ! Component: 200 - total flux cleaned = 0.00519431 Jy ! Total flux subtracted in 200 components = 0.00519431 Jy ! Clean residual min=-0.002612 max=0.002515 Jy/beam ! Clean residual mean=0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.170309 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.170309 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=7.845 mas, bmaj=16.65 mas, bpa=3.47 degrees ! Estimated noise=698.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115921 Jy ! Component: 100 - total flux cleaned = 0.00132776 Jy ! Component: 150 - total flux cleaned = 0.0013281 Jy ! Component: 200 - total flux cleaned = 0.0013606 Jy ! Total flux subtracted in 200 components = 0.0013606 Jy ! Clean residual min=-0.002672 max=0.003044 Jy/beam ! Clean residual mean=0.000007 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.17167 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 = -9.90894e-08 Jy ! Component: 100 - total flux cleaned = -2.66607e-05 Jy ! Component: 150 - total flux cleaned = -5.16298e-05 Jy ! Component: 200 - total flux cleaned = -7.58462e-05 Jy ! Total flux subtracted in 200 components = -7.58462e-05 Jy ! Clean residual min=-0.002567 max=0.003055 Jy/beam ! Clean residual mean=0.000012 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.171594 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.171594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=7.579 mas, bpa=-5.353 degrees ! Estimated noise=562.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225575 Jy ! Component: 100 - total flux cleaned = -0.000183171 Jy ! Component: 150 - total flux cleaned = -0.00010951 Jy ! Component: 200 - total flux cleaned = -0.000143012 Jy ! Total flux subtracted in 200 components = -0.000143012 Jy ! Clean residual min=-0.002736 max=0.002654 Jy/beam ! Clean residual mean=0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.171451 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.171451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174584Jy sigma=0.001196 ! Fit after self-cal, rms=0.174552Jy sigma=0.001196 wmodel J0303-2407_S_2008_07_09_pus_map.mod ! Writing 138 model components to file: J0303-2407_S_2008_07_09_pus_map.mod wobs J0303-2407_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0303-2407_S_2008_07_09_pus_uvs.fits wwins J0303-2407_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J0303-2407_S_2008_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 = -0.00032829 Jy ! Component: 100 - total flux cleaned = -0.000499965 Jy ! Component: 150 - total flux cleaned = -0.000460779 Jy ! Component: 200 - total flux cleaned = -0.000386331 Jy ! Component: 250 - total flux cleaned = -0.000169919 Jy ! Component: 300 - total flux cleaned = 2.56595e-06 Jy ! Component: 350 - total flux cleaned = 0.000135587 Jy ! Component: 400 - total flux cleaned = 0.000167331 Jy ! Component: 450 - total flux cleaned = 0.000198121 Jy ! Component: 500 - total flux cleaned = 0.000167825 Jy ! Component: 550 - total flux cleaned = 0.000108948 Jy ! Component: 600 - total flux cleaned = 0.000108755 Jy ! Component: 650 - total flux cleaned = 0.000137087 Jy ! Component: 700 - total flux cleaned = 0.000192232 Jy ! Component: 750 - total flux cleaned = 0.000219281 Jy ! Component: 800 - total flux cleaned = 0.000297634 Jy ! Component: 850 - total flux cleaned = 0.000297393 Jy ! Component: 900 - total flux cleaned = 0.00029758 Jy ! Component: 950 - total flux cleaned = 0.000297282 Jy ! Component: 1000 - total flux cleaned = 0.000345903 Jy ! Component: 1050 - total flux cleaned = 0.000393552 Jy ! Component: 1100 - total flux cleaned = 0.000463379 Jy ! Component: 1150 - total flux cleaned = 0.00048605 Jy ! Component: 1200 - total flux cleaned = 0.000508547 Jy ! Component: 1250 - total flux cleaned = 0.000619038 Jy ! Component: 1300 - total flux cleaned = 0.000618855 Jy ! Component: 1350 - total flux cleaned = 0.00066148 Jy ! Component: 1400 - total flux cleaned = 0.000682459 Jy ! Component: 1450 - total flux cleaned = 0.000744529 Jy ! Component: 1500 - total flux cleaned = 0.000785595 Jy ! Component: 1550 - total flux cleaned = 0.000886282 Jy ! Component: 1600 - total flux cleaned = 0.000925709 Jy ! Component: 1650 - total flux cleaned = 0.000905906 Jy ! Component: 1700 - total flux cleaned = 0.000886663 Jy ! Component: 1750 - total flux cleaned = 0.00102059 Jy ! Component: 1800 - total flux cleaned = 0.00105815 Jy ! Component: 1850 - total flux cleaned = 0.00105816 Jy ! Component: 1900 - total flux cleaned = 0.00107667 Jy ! Component: 1950 - total flux cleaned = 0.00116772 Jy ! Component: 2000 - total flux cleaned = 0.0012035 Jy ! Total flux subtracted in 2048 components = 0.0012391 Jy ! Clean residual min=-0.001587 max=0.001007 Jy/beam ! Clean residual mean=0.000013 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.17269 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 262 components and 0.17269 Jy wmap "J0303-2407_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 7.579 at -5.353 degrees (North through East) ! Clean map min=-0.0029427 max=0.12704 Jy/beam ! Writing clean map to FITS file: J0303-2407_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.127036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356016 device "J0303-2407_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0303-2407_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.840742 0.840742 1.68148 3.36297 6.72594 13.4519 26.9037 53.8075 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.127 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 7.579 at -5.353 degrees (North through East) ! Clean map min=-0.0029427 max=0.12704 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0303-2407_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0303-2407_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0303-2407_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:52:00 2010