! Started logfile: J1438-2204_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:41:26 2008 obs J1438-2204_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1438-2204_S_1999_05_10_pus_uva.fits ! AN table 1: 33 integrations on 153 of 153 possible baselines. ! AN table 2: 26 integrations on 153 of 153 possible baselines. ! AN table 3: 107 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.134696 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1438-2204 ! ! 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 1998 lines of history. ! ! Reading 13684 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 J1438-2204_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 549 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 1100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 549 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 1100 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 549 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 1145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! A total of 1145 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.809696Jy sigma=0.005419 ! Fit after self-cal, rms=0.764623Jy sigma=0.005162 ! 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=1.881 mas, bmaj=4.534 mas, bpa=16.51 degrees ! Estimated noise=1762.53 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 = 0.188595 Jy ! Component: 100 - total flux cleaned = 0.254417 Jy ! Total flux subtracted in 100 components = 0.254417 Jy ! Clean residual min=-0.014094 max=0.030020 Jy/beam ! Clean residual mean=0.000675 rms=0.004390 Jy/beam ! Combined flux in latest and established models = 0.254417 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.254417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255280Jy sigma=0.001305 ! Fit after self-cal, rms=0.255035Jy sigma=0.001303 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355537 Jy ! Component: 100 - total flux cleaned = 0.0562289 Jy ! Total flux subtracted in 100 components = 0.0562289 Jy ! Clean residual min=-0.010754 max=0.013969 Jy/beam ! Clean residual mean=0.000413 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.310646 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.310646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247552Jy sigma=0.001228 ! Fit after self-cal, rms=0.247389Jy sigma=0.001226 ! 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=2.544 mas, bmaj=5.538 mas, bpa=15.26 degrees ! Estimated noise=936.082 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 = 0.0219809 Jy ! Component: 100 - total flux cleaned = 0.0331388 Jy ! Component: 150 - total flux cleaned = 0.0394037 Jy ! Component: 200 - total flux cleaned = 0.0430422 Jy ! Total flux subtracted in 200 components = 0.0430422 Jy ! Clean residual min=-0.005591 max=0.012756 Jy/beam ! Clean residual mean=0.001372 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.353688 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.353688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245439Jy sigma=0.001208 ! Fit after self-cal, rms=0.245430Jy sigma=0.001207 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.50 KP 0.95 LA 1.01 ! MC 1.00* MK 1.23 NL 1.06 NY 1.00* ! ON 1.00* OV 1.09 PT 0.95 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 0.95 GC 1.00* HH 1.02 ! HN 0.99 KK 1.00* KP 0.94 LA 0.97 ! MC 0.95 MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 1.08 PT 0.97 SC 1.01 ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.10 GC 1.00* HH 1.00* ! HN 1.00* KK 1.40 KP 0.98 LA 0.92 ! MC 1.00* MK 1.14 NL 1.05 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00 ! HN 1.02 KK 1.00* KP 1.07 LA 0.97 ! MC 1.14 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.02 PT 0.97 SC 1.00 ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.33 KP 1.00 LA 1.00 ! MC 1.00* MK 1.18 NL 1.11 NY 1.00* ! ON 1.00* OV 1.00 PT 0.93 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.00* HH 1.06 ! HN 1.00 KK 1.00* KP 0.95 LA 1.00 ! MC 0.76 MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 1.01 ! WF 0.93 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.09 GC 1.00* HH 1.00* ! HN 1.00* KK 1.27 KP 0.97 LA 0.93 ! MC 1.00* MK 1.00 NL 1.13 NY 1.00* ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* HH 0.94 ! HN 0.99 KK 1.00* KP 1.01 LA 0.98 ! MC 0.81 MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 0.93 PT 0.95 SC 1.02 ! WF 0.91 WZ 1.00* ! ! ! Fit before self-cal, rms=0.245430Jy sigma=0.001207 ! Fit after self-cal, rms=0.237762Jy sigma=0.001196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=5.654 mas, bpa=14.77 degrees ! Estimated noise=936.777 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 = 0.00238973 Jy ! Component: 100 - total flux cleaned = 0.00264349 Jy ! Component: 150 - total flux cleaned = 0.00272564 Jy ! Component: 200 - total flux cleaned = 0.00272484 Jy ! Total flux subtracted in 200 components = 0.00272484 Jy ! Clean residual min=-0.004030 max=0.006400 Jy/beam ! Clean residual mean=0.000620 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.356413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.356413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237710Jy sigma=0.001195 ! Fit after self-cal, rms=0.237779Jy sigma=0.001195 ! 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=0.237779Jy sigma=0.001195 ! Fit after self-cal, rms=0.238420Jy sigma=0.001194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=5.646 mas, bpa=14.78 degrees ! Estimated noise=939.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173304 Jy ! Component: 100 - total flux cleaned = 0.00201075 Jy ! Component: 150 - total flux cleaned = 0.00207778 Jy ! Component: 200 - total flux cleaned = 0.00207821 Jy ! Total flux subtracted in 200 components = 0.00207821 Jy ! Clean residual min=-0.003969 max=0.005945 Jy/beam ! Clean residual mean=0.000517 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.358491 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.358491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238392Jy sigma=0.001194 ! Fit after self-cal, rms=0.238409Jy sigma=0.001194 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 = 0.000227885 Jy ! Component: 100 - total flux cleaned = 0.000228399 Jy ! Component: 150 - total flux cleaned = 0.000228495 Jy ! Component: 200 - total flux cleaned = 0.000226725 Jy ! Total flux subtracted in 200 components = 0.000226725 Jy ! Clean residual min=-0.003912 max=0.005891 Jy/beam ! Clean residual mean=0.000514 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.358718 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.358718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238396Jy sigma=0.001194 ! Fit after self-cal, rms=0.238401Jy sigma=0.001194 ! 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=0.238401Jy sigma=0.001194 ! Fit after self-cal, rms=0.239802Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.531 mas, bmaj=5.657 mas, bpa=14.86 degrees ! Estimated noise=943.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134814 Jy ! Component: 100 - total flux cleaned = 0.00145686 Jy ! Component: 150 - total flux cleaned = 0.00152344 Jy ! Component: 200 - total flux cleaned = 0.00152372 Jy ! Total flux subtracted in 200 components = 0.00152372 Jy ! Clean residual min=-0.003921 max=0.005811 Jy/beam ! Clean residual mean=0.000481 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.360242 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.360242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239780Jy sigma=0.001193 ! Fit after self-cal, rms=0.239792Jy sigma=0.001193 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 = 0.0002894 Jy ! Component: 100 - total flux cleaned = 0.000257689 Jy ! Component: 150 - total flux cleaned = 0.000229074 Jy ! Component: 200 - total flux cleaned = 0.000203436 Jy ! Total flux subtracted in 200 components = 0.000203436 Jy ! Clean residual min=-0.003880 max=0.005844 Jy/beam ! Clean residual mean=0.000477 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.360445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.360445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239782Jy sigma=0.001193 ! Fit after self-cal, rms=0.239784Jy sigma=0.001193 ! 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=0.239784Jy sigma=0.001193 ! Fit after self-cal, rms=0.240947Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.299 mas, bmaj=14.17 mas, bpa=-14.28 degrees ! Estimated noise=1160.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264517 Jy ! Component: 100 - total flux cleaned = 0.00260764 Jy ! Component: 150 - total flux cleaned = 0.00257725 Jy ! Component: 200 - total flux cleaned = 0.00252433 Jy ! Total flux subtracted in 200 components = 0.00252433 Jy ! Clean residual min=-0.003766 max=0.007006 Jy/beam ! Clean residual mean=0.000922 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.36297 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.36297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240942Jy sigma=0.001194 ! Fit after self-cal, rms=0.240943Jy sigma=0.001193 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 = 0.00023428 Jy ! Component: 100 - total flux cleaned = 0.000232614 Jy ! Component: 150 - total flux cleaned = 0.000180385 Jy ! Component: 200 - total flux cleaned = 0.000158246 Jy ! Total flux subtracted in 200 components = 0.000158246 Jy ! Clean residual min=-0.003677 max=0.007014 Jy/beam ! Clean residual mean=0.000924 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.363128 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.363128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240954Jy sigma=0.001194 ! Fit after self-cal, rms=0.240947Jy sigma=0.001194 ! 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=2.536 mas, bmaj=5.665 mas, bpa=14.95 degrees ! Estimated noise=947.918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 5.665 at 14.95 degrees (North through East) ! Clean map min=-0.0040886 max=0.26299 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=1.853 mas, bmaj=4.763 mas, bpa=15.65 degrees ! Estimated noise=1811.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191254 Jy ! Component: 100 - total flux cleaned = 0.261589 Jy ! Component: 150 - total flux cleaned = 0.297469 Jy ! Component: 200 - total flux cleaned = 0.319255 Jy ! Total flux subtracted in 200 components = 0.319255 Jy ! Clean residual min=-0.008662 max=0.011425 Jy/beam ! Clean residual mean=0.000271 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.319255 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 0.319255 Jy ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=5.665 mas, bpa=14.95 degrees ! Estimated noise=947.918 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 = 0.0199466 Jy ! Component: 100 - total flux cleaned = 0.0298273 Jy ! Component: 150 - total flux cleaned = 0.0351725 Jy ! Component: 200 - total flux cleaned = 0.0381333 Jy ! Total flux subtracted in 200 components = 0.0381333 Jy ! Clean residual min=-0.003704 max=0.006015 Jy/beam ! Clean residual mean=0.000633 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.357389 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.357389 Jy ! Inverting map ! Added new window around map position (25, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522517 Jy ! Component: 100 - total flux cleaned = 0.00767505 Jy ! Component: 150 - total flux cleaned = 0.00879128 Jy ! Component: 200 - total flux cleaned = 0.00966734 Jy ! Total flux subtracted in 200 components = 0.00966734 Jy ! Clean residual min=-0.003412 max=0.004726 Jy/beam ! Clean residual mean=0.000338 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.367056 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.367056 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=7.299 mas, bmaj=14.17 mas, bpa=-14.28 degrees ! Estimated noise=1160.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265529 Jy ! Component: 100 - total flux cleaned = 0.00371886 Jy ! Component: 150 - total flux cleaned = 0.00404409 Jy ! Component: 200 - total flux cleaned = 0.00434888 Jy ! Total flux subtracted in 200 components = 0.00434888 Jy ! Clean residual min=-0.003398 max=0.004783 Jy/beam ! Clean residual mean=0.000420 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.371405 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 = 0.000220115 Jy ! Component: 100 - total flux cleaned = 0.000404056 Jy ! Component: 150 - total flux cleaned = 0.000448939 Jy ! Component: 200 - total flux cleaned = 0.000446912 Jy ! Total flux subtracted in 200 components = 0.000446912 Jy ! Clean residual min=-0.003445 max=0.004747 Jy/beam ! Clean residual mean=0.000389 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.371852 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.371852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=5.665 mas, bpa=14.95 degrees ! Estimated noise=947.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757465 Jy ! Component: 100 - total flux cleaned = -0.000695457 Jy ! Component: 150 - total flux cleaned = -0.000642853 Jy ! Component: 200 - total flux cleaned = -0.000645361 Jy ! Total flux subtracted in 200 components = -0.000645361 Jy ! Clean residual min=-0.003386 max=0.004721 Jy/beam ! Clean residual mean=0.000207 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.371206 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.371206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240764Jy sigma=0.001192 ! Fit after self-cal, rms=0.240747Jy sigma=0.001191 wmodel J1438-2204_S_1999_05_10_pus_map.mod ! Writing 75 model components to file: J1438-2204_S_1999_05_10_pus_map.mod wobs J1438-2204_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1438-2204_S_1999_05_10_pus_uvs.fits wwins J1438-2204_S_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1438-2204_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 = 0.00199761 Jy ! Component: 100 - total flux cleaned = 0.00357279 Jy ! Component: 150 - total flux cleaned = 0.00433057 Jy ! Component: 200 - total flux cleaned = 0.00480642 Jy ! Component: 250 - total flux cleaned = 0.00509117 Jy ! Component: 300 - total flux cleaned = 0.00514662 Jy ! Component: 350 - total flux cleaned = 0.0052521 Jy ! Component: 400 - total flux cleaned = 0.00525268 Jy ! Component: 450 - total flux cleaned = 0.0053532 Jy ! Component: 500 - total flux cleaned = 0.00545007 Jy ! Component: 550 - total flux cleaned = 0.00554505 Jy ! Component: 600 - total flux cleaned = 0.00559232 Jy ! Component: 650 - total flux cleaned = 0.00568242 Jy ! Component: 700 - total flux cleaned = 0.00568211 Jy ! Component: 750 - total flux cleaned = 0.0056822 Jy ! Component: 800 - total flux cleaned = 0.00576631 Jy ! Component: 850 - total flux cleaned = 0.00580721 Jy ! Component: 900 - total flux cleaned = 0.00584755 Jy ! Component: 950 - total flux cleaned = 0.00580787 Jy ! Component: 1000 - total flux cleaned = 0.0057694 Jy ! Component: 1050 - total flux cleaned = 0.00580803 Jy ! Component: 1100 - total flux cleaned = 0.00580807 Jy ! Component: 1150 - total flux cleaned = 0.0058082 Jy ! Component: 1200 - total flux cleaned = 0.00580814 Jy ! Component: 1250 - total flux cleaned = 0.00580808 Jy ! Component: 1300 - total flux cleaned = 0.0058437 Jy ! Component: 1350 - total flux cleaned = 0.00587907 Jy ! Component: 1400 - total flux cleaned = 0.00591376 Jy ! Component: 1450 - total flux cleaned = 0.00591401 Jy ! Component: 1500 - total flux cleaned = 0.0059482 Jy ! Component: 1550 - total flux cleaned = 0.0059821 Jy ! Component: 1600 - total flux cleaned = 0.00604877 Jy ! Component: 1650 - total flux cleaned = 0.00604879 Jy ! Component: 1700 - total flux cleaned = 0.00608176 Jy ! Component: 1750 - total flux cleaned = 0.00611423 Jy ! Component: 1800 - total flux cleaned = 0.00621044 Jy ! Component: 1850 - total flux cleaned = 0.00624196 Jy ! Component: 1900 - total flux cleaned = 0.00630475 Jy ! Component: 1950 - total flux cleaned = 0.00630437 Jy ! Component: 2000 - total flux cleaned = 0.00636613 Jy ! Total flux subtracted in 2048 components = 0.00633572 Jy ! Clean residual min=-0.002147 max=0.001764 Jy/beam ! Clean residual mean=0.000077 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.377542 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 204 components and 0.377542 Jy ![Exited script file: muppet] wmap "J1438-2204_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 5.665 at 14.95 degrees (North through East) ! Clean map min=-0.0027951 max=0.26615 Jy/beam ! Writing clean map to FITS file: J1438-2204_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 0.266147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000607993 device "J1438-2204_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1438-2204_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.685329 0.685329 1.37066 2.74132 5.48263 10.9653 21.9305 43.8611 87.7221 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.266 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 5.665 at 14.95 degrees (North through East) ! Clean map min=-0.0027951 max=0.26615 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1438-2204_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1438-2204_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1438-2204_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:41:35 2008