! Started logfile: J0536-3401_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:25:14 2011 obs J0536-3401_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0536-3401_S_2009_04_21_pus_uva.fits ! AN table 1: 63 integrations on 120 of 120 possible baselines. ! AN table 2: 103 integrations on 120 of 120 possible baselines. ! AN table 3: 74 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.04125 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0536-3401 ! ! 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 1864 lines of history. ! ! Reading 4752 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 J0536-3401_S_2009_04_21_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 800 telescope corrections were flagged in sub-array 1. ! A total of 1340 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 1340 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 1340 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 1340 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.695294Jy sigma=0.005447 ! Fit after self-cal, rms=0.646010Jy sigma=0.004968 ! 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=2.187 mas, bmaj=10.59 mas, bpa=10.5 degrees ! Estimated noise=2214.84 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 = 0.284783 Jy ! Component: 100 - total flux cleaned = 0.348334 Jy ! Total flux subtracted in 100 components = 0.348334 Jy ! Clean residual min=-0.012662 max=0.021386 Jy/beam ! Clean residual mean=0.000427 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 0.348334 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.348334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174423Jy sigma=0.001269 ! Fit after self-cal, rms=0.174394Jy sigma=0.001269 ! 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=2.602 mas, bmaj=12.61 mas, bpa=11.76 degrees ! Estimated noise=1400.56 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 = 0.0348459 Jy ! Component: 100 - total flux cleaned = 0.0516286 Jy ! Component: 150 - total flux cleaned = 0.0599026 Jy ! Component: 200 - total flux cleaned = 0.0640179 Jy ! Total flux subtracted in 200 components = 0.0640179 Jy ! Clean residual min=-0.006278 max=0.006878 Jy/beam ! Clean residual mean=-0.000542 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.412352 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.412352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168005Jy sigma=0.001218 ! Fit after self-cal, rms=0.167792Jy sigma=0.001217 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.16 KB 0.95 ! KK 0.99 KP 0.99 LA 1.08 MK 1.06 ! NL 0.95 NY 1.00* OV 0.95 PT 1.02 ! SC 0.95 TS 0.92 WZ 1.00* ZC 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 0.93 ! KK 1.00 KP 0.97 LA 1.04 MK 1.05 ! NL 1.00* NY 1.00* OV 0.95 PT 1.05 ! SC 1.00* TS 0.93 WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 1.03 ! KK 0.98 KP 1.00* LA 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.76 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.09 KB 1.00 ! KK 1.01 KP 0.96 LA 0.94 MK 0.94 ! NL 0.98 NY 1.00* OV 1.09 PT 1.08 ! SC 1.05 TS 0.91 WZ 1.00* ZC 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 HN 1.00* KB 0.95 ! KK 0.99 KP 1.01 LA 1.00 MK 1.00 ! NL 1.00* NY 1.00* OV 0.93 PT 1.03 ! SC 1.00* TS 0.94 WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 1.06 ! KK 0.89 KP 1.00* LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.14 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.12 KB 1.10 ! KK 0.97 KP 1.01 LA 0.99 MK 1.03 ! NL 1.02 NY 1.00* OV 1.02 PT 1.06 ! SC 0.95 TS 0.94 WZ 1.00* ZC 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.00* KB 1.09 ! KK 1.00 KP 0.99 LA 1.02 MK 1.00 ! NL 1.00* NY 1.00* OV 1.00 PT 1.04 ! SC 1.00* TS 1.00 WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 1.08 ! KK 0.91 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.28 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.10 KB 0.88 ! KK 0.95 KP 0.99 LA 1.00 MK 1.12 ! NL 0.98 NY 1.00* OV 0.85 PT 1.01 ! SC 1.02 TS 1.08 WZ 1.00* ZC 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 0.94 ! KK 0.98 KP 1.01 LA 0.94 MK 1.17 ! NL 1.00* NY 1.00* OV 0.89 PT 0.99 ! SC 1.00* TS 0.98 WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 1.15 ! KK 0.91 KP 1.00* LA 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.26 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.167792Jy sigma=0.001217 ! Fit after self-cal, rms=0.169924Jy sigma=0.001187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=14.73 mas, bpa=12.89 degrees ! Estimated noise=1581.19 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000646106 Jy ! Component: 100 - total flux cleaned = -0.000748177 Jy ! Component: 150 - total flux cleaned = -0.000814486 Jy ! Component: 200 - total flux cleaned = -0.000811664 Jy ! Total flux subtracted in 200 components = -0.000811664 Jy ! Clean residual min=-0.004772 max=0.005856 Jy/beam ! Clean residual mean=0.000482 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.411541 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.411541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169821Jy sigma=0.001186 ! Fit after self-cal, rms=0.170079Jy sigma=0.001186 ! 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=0.170079Jy sigma=0.001186 ! Fit after self-cal, rms=0.170722Jy sigma=0.001185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.878 mas, bmaj=14.77 mas, bpa=12.97 degrees ! Estimated noise=1580.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578628 Jy ! Component: 100 - total flux cleaned = -0.000647063 Jy ! Component: 150 - total flux cleaned = -0.000693823 Jy ! Component: 200 - total flux cleaned = -0.000692945 Jy ! Total flux subtracted in 200 components = -0.000692945 Jy ! Clean residual min=-0.004790 max=0.005725 Jy/beam ! Clean residual mean=0.000473 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.410848 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.410848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170666Jy sigma=0.001185 ! Fit after self-cal, rms=0.170667Jy sigma=0.001185 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 = -1.66187e-05 Jy ! Component: 100 - total flux cleaned = -1.81512e-05 Jy ! Component: 150 - total flux cleaned = -1.86911e-05 Jy ! Component: 200 - total flux cleaned = -6.0536e-05 Jy ! Total flux subtracted in 200 components = -6.0536e-05 Jy ! Clean residual min=-0.004770 max=0.005752 Jy/beam ! Clean residual mean=0.000477 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.410787 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.410787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170658Jy sigma=0.001185 ! Fit after self-cal, rms=0.170655Jy sigma=0.001185 ! 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=0.170655Jy sigma=0.001185 ! Fit after self-cal, rms=0.171283Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=14.82 mas, bpa=13.03 degrees ! Estimated noise=1579.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600525 Jy ! Component: 100 - total flux cleaned = -0.000645707 Jy ! Component: 150 - total flux cleaned = -0.000681201 Jy ! Component: 200 - total flux cleaned = -0.000682469 Jy ! Total flux subtracted in 200 components = -0.000682469 Jy ! Clean residual min=-0.004829 max=0.005665 Jy/beam ! Clean residual mean=0.000367 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.410105 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.410105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171249Jy sigma=0.001183 ! Fit after self-cal, rms=0.171265Jy sigma=0.001183 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 = -2.99529e-05 Jy ! Component: 100 - total flux cleaned = -2.89601e-05 Jy ! Component: 150 - total flux cleaned = -4.94671e-05 Jy ! Component: 200 - total flux cleaned = -6.83341e-05 Jy ! Total flux subtracted in 200 components = -6.83341e-05 Jy ! Clean residual min=-0.004817 max=0.005675 Jy/beam ! Clean residual mean=0.000372 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.410037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.410037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171259Jy sigma=0.001183 ! Fit after self-cal, rms=0.171256Jy sigma=0.001183 ! 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=0.171256Jy sigma=0.001183 ! Fit after self-cal, rms=0.171794Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.63 mas, bmaj=25.25 mas, bpa=2.243 degrees ! Estimated noise=1966.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137218 Jy ! Component: 100 - total flux cleaned = 0.000192635 Jy ! Component: 150 - total flux cleaned = 0.00024129 Jy ! Component: 200 - total flux cleaned = 0.000244267 Jy ! Total flux subtracted in 200 components = 0.000244267 Jy ! Clean residual min=-0.004243 max=0.005483 Jy/beam ! Clean residual mean=0.000431 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.410281 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.410281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171794Jy sigma=0.001183 ! Fit after self-cal, rms=0.171802Jy sigma=0.001183 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 = 2.07332e-06 Jy ! Component: 100 - total flux cleaned = 2.20814e-06 Jy ! Component: 150 - total flux cleaned = 1.76793e-06 Jy ! Component: 200 - total flux cleaned = 6.13715e-07 Jy ! Total flux subtracted in 200 components = 6.13715e-07 Jy ! Clean residual min=-0.004234 max=0.005429 Jy/beam ! Clean residual mean=0.000430 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.410281 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.410281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171806Jy sigma=0.001183 ! Fit after self-cal, rms=0.171806Jy sigma=0.001183 ! 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=2.87 mas, bmaj=14.85 mas, bpa=13.07 degrees ! Estimated noise=1579.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 14.85 at 13.07 degrees (North through East) ! Clean map min=-0.0047067 max=0.37761 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=2.248 mas, bmaj=12.41 mas, bpa=13 degrees ! Estimated noise=2116.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.287141 Jy ! Component: 100 - total flux cleaned = 0.350845 Jy ! Component: 150 - total flux cleaned = 0.37224 Jy ! Component: 200 - total flux cleaned = 0.383958 Jy ! Total flux subtracted in 200 components = 0.383958 Jy ! Clean residual min=-0.007403 max=0.008171 Jy/beam ! Clean residual mean=0.000243 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.383958 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.383958 Jy ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=14.85 mas, bpa=13.07 degrees ! Estimated noise=1579.38 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 = 0.0142451 Jy ! Component: 100 - total flux cleaned = 0.0205701 Jy ! Component: 150 - total flux cleaned = 0.0235449 Jy ! Component: 200 - total flux cleaned = 0.0250153 Jy ! Total flux subtracted in 200 components = 0.0250153 Jy ! Clean residual min=-0.004756 max=0.005330 Jy/beam ! Clean residual mean=0.000372 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.408973 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.408973 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=10.63 mas, bmaj=25.25 mas, bpa=2.243 degrees ! Estimated noise=1966.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128993 Jy ! Component: 100 - total flux cleaned = 0.00137498 Jy ! Component: 150 - total flux cleaned = 0.00144597 Jy ! Component: 200 - total flux cleaned = 0.00146555 Jy ! Total flux subtracted in 200 components = 0.00146555 Jy ! Clean residual min=-0.004242 max=0.005392 Jy/beam ! Clean residual mean=0.000401 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.410438 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 = 1.80313e-06 Jy ! Component: 100 - total flux cleaned = 3.03569e-06 Jy ! Component: 150 - total flux cleaned = 2.4927e-06 Jy ! Component: 200 - total flux cleaned = 2.73118e-06 Jy ! Total flux subtracted in 200 components = 2.73118e-06 Jy ! Clean residual min=-0.004223 max=0.005319 Jy/beam ! Clean residual mean=0.000401 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.410441 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.410441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=14.85 mas, bpa=13.07 degrees ! Estimated noise=1579.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038175 Jy ! Component: 100 - total flux cleaned = -0.000413126 Jy ! Component: 150 - total flux cleaned = -0.00046657 Jy ! Component: 200 - total flux cleaned = -0.000466292 Jy ! Total flux subtracted in 200 components = -0.000466292 Jy ! Clean residual min=-0.004806 max=0.005315 Jy/beam ! Clean residual mean=0.000271 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.409975 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.409975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171783Jy sigma=0.001183 ! Fit after self-cal, rms=0.171761Jy sigma=0.001183 wmodel J0536-3401_S_2009_04_21_pus_map.mod ! Writing 90 model components to file: J0536-3401_S_2009_04_21_pus_map.mod wobs J0536-3401_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0536-3401_S_2009_04_21_pus_uvs.fits wwins J0536-3401_S_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J0536-3401_S_2009_04_21_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 = 0.000781795 Jy ! Component: 100 - total flux cleaned = 0.000622837 Jy ! Component: 150 - total flux cleaned = 0.000328301 Jy ! Component: 200 - total flux cleaned = 0.000188576 Jy ! Component: 250 - total flux cleaned = 0.000120241 Jy ! Component: 300 - total flux cleaned = 5.60813e-05 Jy ! Component: 350 - total flux cleaned = 0.000116516 Jy ! Component: 400 - total flux cleaned = 0.000234367 Jy ! Component: 450 - total flux cleaned = 0.000234466 Jy ! Component: 500 - total flux cleaned = 0.000290957 Jy ! Component: 550 - total flux cleaned = 0.000399647 Jy ! Component: 600 - total flux cleaned = 0.000399492 Jy ! Component: 650 - total flux cleaned = 0.000554569 Jy ! Component: 700 - total flux cleaned = 0.000554495 Jy ! Component: 750 - total flux cleaned = 0.000604167 Jy ! Component: 800 - total flux cleaned = 0.000652857 Jy ! Component: 850 - total flux cleaned = 0.000700292 Jy ! Component: 900 - total flux cleaned = 0.000700266 Jy ! Component: 950 - total flux cleaned = 0.000746281 Jy ! Component: 1000 - total flux cleaned = 0.000791736 Jy ! Component: 1050 - total flux cleaned = 0.000836194 Jy ! Component: 1100 - total flux cleaned = 0.000923334 Jy ! Component: 1150 - total flux cleaned = 0.000922704 Jy ! Component: 1200 - total flux cleaned = 0.000923011 Jy ! Component: 1250 - total flux cleaned = 0.00100662 Jy ! Component: 1300 - total flux cleaned = 0.00104746 Jy ! Component: 1350 - total flux cleaned = 0.00108758 Jy ! Component: 1400 - total flux cleaned = 0.0010877 Jy ! Component: 1450 - total flux cleaned = 0.0011272 Jy ! Component: 1500 - total flux cleaned = 0.00116622 Jy ! Component: 1550 - total flux cleaned = 0.0012046 Jy ! Component: 1600 - total flux cleaned = 0.00120468 Jy ! Component: 1650 - total flux cleaned = 0.00124219 Jy ! Component: 1700 - total flux cleaned = 0.00127897 Jy ! Component: 1750 - total flux cleaned = 0.00131532 Jy ! Component: 1800 - total flux cleaned = 0.00135115 Jy ! Component: 1850 - total flux cleaned = 0.00135089 Jy ! Component: 1900 - total flux cleaned = 0.00135073 Jy ! Component: 1950 - total flux cleaned = 0.0013857 Jy ! Component: 2000 - total flux cleaned = 0.00141995 Jy ! Total flux subtracted in 2048 components = 0.00141997 Jy ! Clean residual min=-0.002481 max=0.001977 Jy/beam ! Clean residual mean=0.000046 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.411395 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 222 components and 0.411395 Jy ![Exited script file: muppet] wmap "J0536-3401_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 14.85 at 13.07 degrees (North through East) ! Clean map min=-0.0037256 max=0.37761 Jy/beam ! Writing clean map to FITS file: J0536-3401_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.37761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000697907 device "J0536-3401_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0536-3401_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554466 0.554466 1.10893 2.21786 4.43573 8.87145 17.7429 35.4858 70.9716 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.377 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 14.85 at 13.07 degrees (North through East) ! Clean map min=-0.0037256 max=0.37761 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0536-3401_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0536-3401_S_2009_04_21_pus_map.gif/vgif' mapplot cln