! Started logfile: J0006-0623_S_1999_05_10_pus_uvs.log on Tue Jan 22 12:04:44 2008 obs J0006-0623_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_1999_05_10_pus_uva.fits ! AN table 1: 50 integrations on 153 of 153 possible baselines. ! AN table 2: 146 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.14089 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2002 lines of history. ! ! Reading 16900 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 J0006-0623_S_1999_05_10_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 730 telescope corrections were flagged in sub-array 1. ! A total of 1670 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 730 telescope corrections were flagged in sub-array 1. ! A total of 1674 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 730 telescope corrections were flagged in sub-array 1. ! A total of 1674 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 742 telescope corrections were flagged in sub-array 1. ! A total of 1750 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.962813Jy sigma=0.006380 ! Fit after self-cal, rms=0.636092Jy sigma=0.004674 ! 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=1.732 mas, bmaj=3.544 mas, bpa=12.89 degrees ! Estimated noise=1297.45 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 = 0.800677 Jy ! Component: 100 - total flux cleaned = 1.09947 Jy ! Total flux subtracted in 100 components = 1.09947 Jy ! Clean residual min=-0.049620 max=0.169252 Jy/beam ! Clean residual mean=0.000058 rms=0.016502 Jy/beam ! Combined flux in latest and established models = 1.09947 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.09947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.542430Jy sigma=0.004056 ! Fit after self-cal, rms=0.540177Jy sigma=0.004046 ! Inverting map ! Added new window around map position (-2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189332 Jy ! Component: 100 - total flux cleaned = 0.316813 Jy ! Total flux subtracted in 100 components = 0.316813 Jy ! Clean residual min=-0.032489 max=0.109358 Jy/beam ! Clean residual mean=-0.000027 rms=0.010850 Jy/beam ! Combined flux in latest and established models = 1.41628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 1.41629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400926Jy sigma=0.002859 ! Fit after self-cal, rms=0.396159Jy sigma=0.002832 ! Inverting map ! Added new window around map position (-5.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117201 Jy ! Component: 100 - total flux cleaned = 0.19743 Jy ! Total flux subtracted in 100 components = 0.19743 Jy ! Clean residual min=-0.022633 max=0.047626 Jy/beam ! Clean residual mean=-0.000090 rms=0.007361 Jy/beam ! Combined flux in latest and established models = 1.61371 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 1.61371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327996Jy sigma=0.002214 ! Fit after self-cal, rms=0.324648Jy sigma=0.002190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694122 Jy ! Component: 100 - total flux cleaned = 0.119735 Jy ! Total flux subtracted in 100 components = 0.119735 Jy ! Clean residual min=-0.016835 max=0.032043 Jy/beam ! Clean residual mean=-0.000125 rms=0.005472 Jy/beam ! Combined flux in latest and established models = 1.73345 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 1.73345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295433Jy sigma=0.001899 ! Fit after self-cal, rms=0.294318Jy sigma=0.001891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431714 Jy ! Component: 100 - total flux cleaned = 0.0763917 Jy ! Total flux subtracted in 100 components = 0.0763917 Jy ! Clean residual min=-0.015389 max=0.025026 Jy/beam ! Clean residual mean=-0.000149 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 1.80984 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 1.80984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281865Jy sigma=0.001757 ! Fit after self-cal, rms=0.281481Jy sigma=0.001754 ! 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=2.037 mas, bmaj=4.244 mas, bpa=9.253 degrees ! Estimated noise=818.768 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 = 0.0542017 Jy ! Component: 100 - total flux cleaned = 0.0881893 Jy ! Component: 150 - total flux cleaned = 0.110203 Jy ! Component: 200 - total flux cleaned = 0.124867 Jy ! Total flux subtracted in 200 components = 0.124867 Jy ! Clean residual min=-0.015782 max=0.018225 Jy/beam ! Clean residual mean=-0.001113 rms=0.003996 Jy/beam ! Combined flux in latest and established models = 1.93471 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 1.93471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272386Jy sigma=0.001640 ! Fit after self-cal, rms=0.271963Jy sigma=0.001637 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.94 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.04 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00 OV 1.00* PT 1.00* SC 1.04 ! WF 1.03 WZ 0.98 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.07 HH 1.05 ! HN 1.02 KK 0.98 KP 0.98 LA 0.99 ! MC 1.11 MK 0.98 NL 0.98 NY 1.00* ! ON 0.98 OV 1.01 PT 1.00 SC 1.03 ! WF 0.99 WZ 1.03 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.99 ! HN 1.02 KK 1.00* KP 1.00* LA 1.00* ! MC 0.96 MK 1.00* NL 1.00* NY 1.00* ! ON 1.04 OV 1.00* PT 1.00* SC 1.03 ! WF 1.03 WZ 0.98 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.05 HH 1.04 ! HN 1.00 KK 0.98 KP 1.00 LA 0.98 ! MC 0.95 MK 1.02 NL 0.98 NY 1.00* ! ON 1.08 OV 1.01 PT 0.98 SC 1.02 ! WF 1.01 WZ 1.07 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.87 ! HN 1.01 KK 1.00* KP 1.00* LA 1.00* ! MC 0.95 MK 1.00* NL 1.00* NY 1.00* ! ON 1.06 OV 1.00* PT 1.00* SC 1.06 ! WF 1.01 WZ 0.93 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.03 HH 1.00 ! HN 1.02 KK 0.98 KP 0.97 LA 1.00 ! MC 1.20 MK 0.93 NL 1.00 NY 1.00* ! ON 1.02 OV 1.00 PT 0.96 SC 0.99 ! WF 1.00 WZ 0.96 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.83 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00 OV 1.00* PT 1.00* SC 1.08 ! WF 1.05 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 GC 1.04 HH 0.99 ! HN 1.01 KK 0.97 KP 0.98 LA 1.00 ! MC 1.30 MK 0.97 NL 1.01 NY 1.00* ! ON 0.96 OV 0.95 PT 1.09 SC 1.01 ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.271963Jy sigma=0.001637 ! Fit after self-cal, rms=0.270005Jy sigma=0.001576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=4.364 mas, bpa=8.808 degrees ! Estimated noise=822.684 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166718 Jy ! Component: 100 - total flux cleaned = -0.00198677 Jy ! Component: 150 - total flux cleaned = -0.00198784 Jy ! Component: 200 - total flux cleaned = -0.00159748 Jy ! Total flux subtracted in 200 components = -0.00159748 Jy ! Clean residual min=-0.012895 max=0.010296 Jy/beam ! Clean residual mean=-0.000351 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 1.93311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 1.93311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269399Jy sigma=0.001571 ! Fit after self-cal, rms=0.269381Jy sigma=0.001570 ! 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=0.269381Jy sigma=0.001570 ! Fit after self-cal, rms=0.264787Jy sigma=0.001454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.071 mas, bmaj=4.376 mas, bpa=9.008 degrees ! Estimated noise=824.325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000975563 Jy ! Component: 100 - total flux cleaned = -0.00124298 Jy ! Component: 150 - total flux cleaned = -0.00125808 Jy ! Component: 200 - total flux cleaned = -0.00125921 Jy ! Total flux subtracted in 200 components = -0.00125921 Jy ! Clean residual min=-0.006872 max=0.009320 Jy/beam ! Clean residual mean=0.000190 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 1.93185 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 1.93185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264375Jy sigma=0.001451 ! Fit after self-cal, rms=0.264363Jy sigma=0.001451 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 (3.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018337 Jy ! Component: 100 - total flux cleaned = 0.00241505 Jy ! Component: 150 - total flux cleaned = 0.00256953 Jy ! Component: 200 - total flux cleaned = 0.00299112 Jy ! Total flux subtracted in 200 components = 0.00299112 Jy ! Clean residual min=-0.006284 max=0.005819 Jy/beam ! Clean residual mean=0.000166 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 1.93484 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 1.93484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264034Jy sigma=0.001449 ! Fit after self-cal, rms=0.264027Jy sigma=0.001448 ! 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=0.264027Jy sigma=0.001448 ! Fit after self-cal, rms=0.265389Jy sigma=0.001443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=4.379 mas, bpa=9.2 degrees ! Estimated noise=826.172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183747 Jy ! Component: 100 - total flux cleaned = -0.000375892 Jy ! Component: 150 - total flux cleaned = -0.000686116 Jy ! Component: 200 - total flux cleaned = -0.000692031 Jy ! Total flux subtracted in 200 components = -0.000692031 Jy ! Clean residual min=-0.005364 max=0.004837 Jy/beam ! Clean residual mean=0.000107 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.93415 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 1.93415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265137Jy sigma=0.001441 ! Fit after self-cal, rms=0.265151Jy sigma=0.001441 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 = -0.000225668 Jy ! Component: 100 - total flux cleaned = -0.00022555 Jy ! Component: 150 - total flux cleaned = -0.000139627 Jy ! Component: 200 - total flux cleaned = -6.23833e-05 Jy ! Total flux subtracted in 200 components = -6.23833e-05 Jy ! Clean residual min=-0.005099 max=0.004751 Jy/beam ! Clean residual mean=0.000108 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.93409 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 1.93409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265072Jy sigma=0.001441 ! Fit after self-cal, rms=0.265063Jy sigma=0.001441 ! 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=0.265063Jy sigma=0.001441 ! Fit after self-cal, rms=0.266126Jy sigma=0.001440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.244 mas, bmaj=11.08 mas, bpa=-11.37 degrees ! Estimated noise=1110.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949112 Jy ! Component: 100 - total flux cleaned = 0.00140064 Jy ! Component: 150 - total flux cleaned = 0.00174497 Jy ! Component: 200 - total flux cleaned = 0.00190975 Jy ! Total flux subtracted in 200 components = 0.00190975 Jy ! Clean residual min=-0.005098 max=0.006233 Jy/beam ! Clean residual mean=0.000196 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.936 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 133 components and 1.936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266115Jy sigma=0.001440 ! Fit after self-cal, rms=0.266118Jy sigma=0.001440 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 = 6.38051e-05 Jy ! Component: 100 - total flux cleaned = 0.000304706 Jy ! Component: 150 - total flux cleaned = 0.000402227 Jy ! Component: 200 - total flux cleaned = 0.000445324 Jy ! Total flux subtracted in 200 components = 0.000445324 Jy ! Clean residual min=-0.005077 max=0.006217 Jy/beam ! Clean residual mean=0.000186 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 1.93644 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 135 components and 1.93644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266121Jy sigma=0.001440 ! Fit after self-cal, rms=0.266115Jy sigma=0.001440 ! 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=2.08 mas, bmaj=4.381 mas, bpa=9.274 degrees ! Estimated noise=827.252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 4.381 at 9.274 degrees (North through East) ! Clean map min=-0.0046304 max=1.0525 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=0.266115Jy sigma=0.001440 ! Fit after self-cal, rms=0.251257Jy sigma=0.001259 ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=4.378 mas, bpa=9.308 degrees ! Estimated noise=825.576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00344027 Jy ! Component: 100 - total flux cleaned = -0.00416148 Jy ! Component: 150 - total flux cleaned = -0.00433328 Jy ! Component: 200 - total flux cleaned = -0.0044085 Jy ! Total flux subtracted in 200 components = -0.0044085 Jy ! Clean residual min=-0.004502 max=0.004437 Jy/beam ! Clean residual mean=0.000089 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.93204 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 1.93204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251145Jy sigma=0.001258 ! Fit after self-cal, rms=0.251142Jy sigma=0.001258 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57404e-05 Jy ! Component: 100 - total flux cleaned = -8.88893e-05 Jy ! Component: 150 - total flux cleaned = -8.81641e-05 Jy ! Component: 200 - total flux cleaned = -8.7883e-05 Jy ! Total flux subtracted in 200 components = -8.7883e-05 Jy ! Clean residual min=-0.004426 max=0.004390 Jy/beam ! Clean residual mean=0.000090 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.93195 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 1.93195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251103Jy sigma=0.001258 ! Fit after self-cal, rms=0.251101Jy sigma=0.001258 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251101Jy sigma=0.001258 ! Fit after self-cal, rms=0.253441Jy sigma=0.001258 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=1.743 mas, bmaj=3.555 mas, bpa=14.16 degrees ! Estimated noise=1328.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.800844 Jy ! Component: 100 - total flux cleaned = 1.11882 Jy ! Component: 150 - total flux cleaned = 1.32144 Jy ! Component: 200 - total flux cleaned = 1.46371 Jy ! Total flux subtracted in 200 components = 1.46371 Jy ! Clean residual min=-0.024663 max=0.079479 Jy/beam ! Clean residual mean=0.000125 rms=0.008660 Jy/beam ! Combined flux in latest and established models = 1.46371 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.46371 Jy ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=4.381 mas, bpa=9.363 degrees ! Estimated noise=826.16 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 = 0.185248 Jy ! Component: 100 - total flux cleaned = 0.289902 Jy ! Component: 150 - total flux cleaned = 0.352869 Jy ! Component: 200 - total flux cleaned = 0.392108 Jy ! Total flux subtracted in 200 components = 0.392108 Jy ! Clean residual min=-0.007452 max=0.020950 Jy/beam ! Clean residual mean=0.000703 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 1.85582 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 1.85582 Jy ! Inverting map ! Added new window around map position (-1.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250911 Jy ! Component: 100 - total flux cleaned = 0.0413491 Jy ! Component: 150 - total flux cleaned = 0.0522722 Jy ! Component: 200 - total flux cleaned = 0.0597445 Jy ! Total flux subtracted in 200 components = 0.0597445 Jy ! Clean residual min=-0.004740 max=0.005899 Jy/beam ! Clean residual mean=0.000225 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.91557 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 1.91557 Jy ! Inverting map ! Added new window around map position (7.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529458 Jy ! Component: 100 - total flux cleaned = 0.00754217 Jy ! Component: 150 - total flux cleaned = 0.0092682 Jy ! Component: 200 - total flux cleaned = 0.010493 Jy ! Total flux subtracted in 200 components = 0.010493 Jy ! Clean residual min=-0.004469 max=0.004405 Jy/beam ! Clean residual mean=0.000139 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.92606 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 1.92606 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=8.248 mas, bmaj=11.08 mas, bpa=-11.35 degrees ! Estimated noise=1107.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393689 Jy ! Component: 100 - total flux cleaned = 0.0056093 Jy ! Component: 150 - total flux cleaned = 0.00584618 Jy ! Component: 200 - total flux cleaned = 0.00587987 Jy ! Total flux subtracted in 200 components = 0.00587987 Jy ! Clean residual min=-0.004051 max=0.004468 Jy/beam ! Clean residual mean=0.000230 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.93194 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 = 9.86792e-05 Jy ! Component: 100 - total flux cleaned = 0.000128693 Jy ! Component: 150 - total flux cleaned = 0.000187741 Jy ! Component: 200 - total flux cleaned = 0.000215746 Jy ! Total flux subtracted in 200 components = 0.000215746 Jy ! Clean residual min=-0.004030 max=0.004472 Jy/beam ! Clean residual mean=0.000225 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.93216 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 1.93216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=4.381 mas, bpa=9.363 degrees ! Estimated noise=826.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156554 Jy ! Component: 100 - total flux cleaned = -0.00156763 Jy ! Component: 150 - total flux cleaned = -0.00156876 Jy ! Component: 200 - total flux cleaned = -0.00163659 Jy ! Total flux subtracted in 200 components = -0.00163659 Jy ! Clean residual min=-0.004341 max=0.004296 Jy/beam ! Clean residual mean=0.000101 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.93052 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 1.93052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253470Jy sigma=0.001258 ! Fit after self-cal, rms=0.253442Jy sigma=0.001257 wmodel J0006-0623_S_1999_05_10_pus_map.mod ! Writing 147 model components to file: J0006-0623_S_1999_05_10_pus_map.mod wobs J0006-0623_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_1999_05_10_pus_uvs.fits wwins J0006-0623_S_1999_05_10_pus_map.win ! wwins: Wrote 6 windows to J0006-0623_S_1999_05_10_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 = -0.000429602 Jy ! Component: 100 - total flux cleaned = -0.000140904 Jy ! Component: 150 - total flux cleaned = -7.63915e-06 Jy ! Component: 200 - total flux cleaned = 0.000255905 Jy ! Component: 250 - total flux cleaned = 0.00057613 Jy ! Component: 300 - total flux cleaned = 0.000825827 Jy ! Component: 350 - total flux cleaned = 0.00113177 Jy ! Component: 400 - total flux cleaned = 0.00143125 Jy ! Component: 450 - total flux cleaned = 0.00160733 Jy ! Component: 500 - total flux cleaned = 0.00178115 Jy ! Component: 550 - total flux cleaned = 0.00189593 Jy ! Component: 600 - total flux cleaned = 0.0020093 Jy ! Component: 650 - total flux cleaned = 0.00217601 Jy ! Component: 700 - total flux cleaned = 0.00234 Jy ! Component: 750 - total flux cleaned = 0.00244815 Jy ! Component: 800 - total flux cleaned = 0.00255524 Jy ! Component: 850 - total flux cleaned = 0.00276599 Jy ! Component: 900 - total flux cleaned = 0.00292225 Jy ! Component: 950 - total flux cleaned = 0.00307712 Jy ! Component: 1000 - total flux cleaned = 0.00317955 Jy ! Component: 1050 - total flux cleaned = 0.00338119 Jy ! Component: 1100 - total flux cleaned = 0.00348082 Jy ! Component: 1150 - total flux cleaned = 0.00372675 Jy ! Component: 1200 - total flux cleaned = 0.00377537 Jy ! Component: 1250 - total flux cleaned = 0.00382419 Jy ! Component: 1300 - total flux cleaned = 0.00401566 Jy ! Component: 1350 - total flux cleaned = 0.0041104 Jy ! Component: 1400 - total flux cleaned = 0.00425101 Jy ! Component: 1450 - total flux cleaned = 0.0043436 Jy ! Component: 1500 - total flux cleaned = 0.00448163 Jy ! Component: 1550 - total flux cleaned = 0.00457254 Jy ! Component: 1600 - total flux cleaned = 0.00461753 Jy ! Component: 1650 - total flux cleaned = 0.00470747 Jy ! Component: 1700 - total flux cleaned = 0.00484108 Jy ! Component: 1750 - total flux cleaned = 0.00484127 Jy ! Component: 1800 - total flux cleaned = 0.00497282 Jy ! Component: 1850 - total flux cleaned = 0.0050161 Jy ! Component: 1900 - total flux cleaned = 0.00501621 Jy ! Component: 1950 - total flux cleaned = 0.0051449 Jy ! Component: 2000 - total flux cleaned = 0.00522962 Jy ! Total flux subtracted in 2048 components = 0.00522955 Jy ! Clean residual min=-0.002555 max=0.003019 Jy/beam ! Clean residual mean=0.000031 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.93575 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 286 components and 1.93575 Jy ![Exited script file: muppet] wmap "J0006-0623_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 4.381 at 9.363 degrees (North through East) ! Clean map min=-0.0043372 max=1.0607 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.06073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785897 device "J0006-0623_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22227 0.22227 0.444541 0.889081 1.77816 3.55632 7.11265 14.2253 28.4506 56.9012 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 4.381 at 9.363 degrees (North through East) ! Clean map min=-0.0043372 max=1.0607 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_1999_05_10_pus_uvs.log closed on Tue Jan 22 12:04:54 2008