! Started logfile: J2358-1020_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:05:58 2011 obs J2358-1020_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2358-1020_S_2010_10_13_pus_uva.fits ! AN table 1: 36 integrations on 105 of 105 possible baselines. ! AN table 2: 27 integrations on 105 of 105 possible baselines. ! AN table 3: 107 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.125826 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2358-1020 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 8984 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 J2358-1020_S_2010_10_13_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 507 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 1001 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 1001 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 1001 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 338 telescope corrections were flagged in sub-array 2. ! A total of 1001 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.312695Jy sigma=0.002968 ! Fit after self-cal, rms=0.268887Jy sigma=0.002482 ! 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=1.816 mas, bmaj=4.371 mas, bpa=23.87 degrees ! Estimated noise=1072.55 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 = 0.604311 Jy ! Component: 100 - total flux cleaned = 0.752418 Jy ! Total flux subtracted in 100 components = 0.752418 Jy ! Clean residual min=-0.018675 max=0.053334 Jy/beam ! Clean residual mean=-0.000295 rms=0.005927 Jy/beam ! Combined flux in latest and established models = 0.752418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.752418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188317Jy sigma=0.001826 ! Fit after self-cal, rms=0.188328Jy sigma=0.001825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552407 Jy ! Component: 100 - total flux cleaned = 0.0825994 Jy ! Total flux subtracted in 100 components = 0.0825994 Jy ! Clean residual min=-0.015685 max=0.015797 Jy/beam ! Clean residual mean=-0.000079 rms=0.004018 Jy/beam ! Combined flux in latest and established models = 0.835017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.835017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169935Jy sigma=0.001598 ! Fit after self-cal, rms=0.169941Jy sigma=0.001598 ! 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=2.706 mas, bmaj=5.918 mas, bpa=21.21 degrees ! Estimated noise=765.719 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 = 0.0159959 Jy ! Component: 100 - total flux cleaned = 0.0228743 Jy ! Component: 150 - total flux cleaned = 0.0259579 Jy ! Component: 200 - total flux cleaned = 0.0263988 Jy ! Total flux subtracted in 200 components = 0.0263988 Jy ! Clean residual min=-0.011118 max=0.010420 Jy/beam ! Clean residual mean=0.000045 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.861416 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.861416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168759Jy sigma=0.001583 ! Fit after self-cal, rms=0.168759Jy sigma=0.001583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 1.03 KK 0.99 KP 1.00* LA 1.00* ! MK 1.00* NL 1.32 NY 1.00* OV 1.14 ! PT 1.00* SC 1.00* TS 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.01 HN 1.03 ! KB 1.00* KK 0.99 KP 0.97 LA 1.02 ! MK 0.95 NL 0.98 NY 1.00* OV 0.96 ! PT 0.99 SC 0.99 TS 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KK 0.96 KP 1.00* LA 1.00* ! MK 1.00* NL 1.30 NY 1.00* OV 1.01 ! PT 1.00* SC 1.00* TS 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HH 1.00 HN 1.04 ! KB 1.00* KK 0.96 KP 1.00 LA 0.99 ! MK 0.95 NL 1.00 NY 1.00* OV 1.01 ! PT 0.99 SC 1.00 TS 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KK 0.95 KP 1.00* LA 1.00* ! MK 1.00* NL 1.33 NY 1.00* OV 0.99 ! PT 1.00* SC 1.00* TS 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HH 0.99 HN 1.06 ! KB 1.00* KK 0.96 KP 1.02 LA 0.98 ! MK 0.95 NL 1.00 NY 1.00* OV 1.01 ! PT 0.99 SC 0.99 TS 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* HH 1.00* HN 1.00* ! KB 1.01 KK 0.96 KP 1.00* LA 1.00* ! MK 1.00* NL 1.30 NY 1.00* OV 1.01 ! PT 1.00* SC 1.00* TS 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 1.00 HH 0.95 HN 1.02 ! KB 1.00* KK 0.98 KP 1.01 LA 0.99 ! MK 1.00 NL 0.99 NY 1.00* OV 1.01 ! PT 1.00 SC 0.98 TS 1.00* ! ! ! Fit before self-cal, rms=0.168759Jy sigma=0.001583 ! Fit after self-cal, rms=0.151747Jy sigma=0.001474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.762 mas, bmaj=5.954 mas, bpa=20.75 degrees ! Estimated noise=770.616 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 = -0.00149401 Jy ! Component: 100 - total flux cleaned = -0.00148865 Jy ! Component: 150 - total flux cleaned = -0.00149019 Jy ! Component: 200 - total flux cleaned = -0.00150259 Jy ! Total flux subtracted in 200 components = -0.00150259 Jy ! Clean residual min=-0.007072 max=0.006845 Jy/beam ! Clean residual mean=0.000051 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.859913 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.859913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151641Jy sigma=0.001473 ! Fit after self-cal, rms=0.151724Jy sigma=0.001473 ! 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=0.151724Jy sigma=0.001473 ! Fit after self-cal, rms=0.147748Jy sigma=0.001433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=5.955 mas, bpa=20.87 degrees ! Estimated noise=771.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348693 Jy ! Component: 100 - total flux cleaned = 0.000347524 Jy ! Component: 150 - total flux cleaned = 0.000287394 Jy ! Component: 200 - total flux cleaned = 0.000230128 Jy ! Total flux subtracted in 200 components = 0.000230128 Jy ! Clean residual min=-0.006809 max=0.006528 Jy/beam ! Clean residual mean=-0.000046 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.860143 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.860143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147691Jy sigma=0.001432 ! Fit after self-cal, rms=0.147701Jy sigma=0.001432 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 = -3.67739e-05 Jy ! Component: 100 - total flux cleaned = -7.9554e-05 Jy ! Component: 150 - total flux cleaned = -7.92178e-05 Jy ! Component: 200 - total flux cleaned = -7.89394e-05 Jy ! Total flux subtracted in 200 components = -7.89394e-05 Jy ! Clean residual min=-0.006831 max=0.006482 Jy/beam ! Clean residual mean=-0.000047 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.860064 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.860064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147672Jy sigma=0.001432 ! Fit after self-cal, rms=0.147670Jy sigma=0.001432 ! 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=0.147670Jy sigma=0.001432 ! Fit after self-cal, rms=0.141222Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=5.961 mas, bpa=20.95 degrees ! Estimated noise=770.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459814 Jy ! Component: 100 - total flux cleaned = -0.000504965 Jy ! Component: 150 - total flux cleaned = -0.00050682 Jy ! Component: 200 - total flux cleaned = -0.000545803 Jy ! Total flux subtracted in 200 components = -0.000545803 Jy ! Clean residual min=-0.003812 max=0.004032 Jy/beam ! Clean residual mean=-0.000029 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.859518 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.859518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141193Jy sigma=0.001309 ! Fit after self-cal, rms=0.141265Jy sigma=0.001309 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 = 2.24769e-05 Jy ! Component: 100 - total flux cleaned = -1.29539e-05 Jy ! Component: 150 - total flux cleaned = -1.40432e-05 Jy ! Component: 200 - total flux cleaned = 1.89381e-05 Jy ! Total flux subtracted in 200 components = 1.89381e-05 Jy ! Clean residual min=-0.003838 max=0.004058 Jy/beam ! Clean residual mean=-0.000029 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.859537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.859537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141247Jy sigma=0.001309 ! Fit after self-cal, rms=0.141245Jy sigma=0.001309 ! 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=0.141245Jy sigma=0.001309 ! Fit after self-cal, rms=0.141316Jy sigma=0.001308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.484 mas, bmaj=14.32 mas, bpa=-11.66 degrees ! Estimated noise=886.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443929 Jy ! Component: 100 - total flux cleaned = 0.000407537 Jy ! Component: 150 - total flux cleaned = 0.000376596 Jy ! Component: 200 - total flux cleaned = 0.000351044 Jy ! Total flux subtracted in 200 components = 0.000351044 Jy ! Clean residual min=-0.004041 max=0.004024 Jy/beam ! Clean residual mean=-0.000043 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.859888 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.859888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141318Jy sigma=0.001308 ! Fit after self-cal, rms=0.141313Jy sigma=0.001308 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 = 0.000222682 Jy ! Component: 100 - total flux cleaned = 0.000192016 Jy ! Component: 150 - total flux cleaned = 0.000165988 Jy ! Component: 200 - total flux cleaned = 0.000143301 Jy ! Total flux subtracted in 200 components = 0.000143301 Jy ! Clean residual min=-0.004030 max=0.003876 Jy/beam ! Clean residual mean=-0.000042 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.860032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.860032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141313Jy sigma=0.001308 ! Fit after self-cal, rms=0.141307Jy sigma=0.001308 ! 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=2.757 mas, bmaj=5.965 mas, bpa=20.97 degrees ! Estimated noise=770.93 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.757 x 5.965 at 20.97 degrees (North through East) ! Clean map min=-0.0034583 max=0.78993 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=0.141307Jy sigma=0.001308 ! Fit after self-cal, rms=0.130632Jy sigma=0.001172 ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=5.959 mas, bpa=20.87 degrees ! Estimated noise=770.804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276395 Jy ! Component: 100 - total flux cleaned = -0.000394061 Jy ! Component: 150 - total flux cleaned = -0.000395002 Jy ! Component: 200 - total flux cleaned = -0.000370586 Jy ! Total flux subtracted in 200 components = -0.000370586 Jy ! Clean residual min=-0.003742 max=0.003886 Jy/beam ! Clean residual mean=-0.000015 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.859661 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.859661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130617Jy sigma=0.001172 ! Fit after self-cal, rms=0.130616Jy sigma=0.001172 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.73107e-05 Jy ! Component: 100 - total flux cleaned = 2.8351e-05 Jy ! Component: 150 - total flux cleaned = 2.78398e-05 Jy ! Component: 200 - total flux cleaned = 4.79199e-05 Jy ! Total flux subtracted in 200 components = 4.79199e-05 Jy ! Clean residual min=-0.003757 max=0.003866 Jy/beam ! Clean residual mean=-0.000016 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.859709 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.859709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130607Jy sigma=0.001172 ! Fit after self-cal, rms=0.130606Jy sigma=0.001172 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130606Jy sigma=0.001172 ! Fit after self-cal, rms=0.130618Jy sigma=0.001171 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=1.852 mas, bmaj=4.4 mas, bpa=23.86 degrees ! Estimated noise=1078.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.60754 Jy ! Component: 100 - total flux cleaned = 0.755981 Jy ! Component: 150 - total flux cleaned = 0.805529 Jy ! Component: 200 - total flux cleaned = 0.828872 Jy ! Total flux subtracted in 200 components = 0.828872 Jy ! Clean residual min=-0.006626 max=0.010848 Jy/beam ! Clean residual mean=-0.000084 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.828872 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.828872 Jy ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=5.96 mas, bpa=20.89 degrees ! Estimated noise=770.698 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 = 0.016563 Jy ! Component: 100 - total flux cleaned = 0.0236734 Jy ! Component: 150 - total flux cleaned = 0.0270162 Jy ! Component: 200 - total flux cleaned = 0.0286255 Jy ! Total flux subtracted in 200 components = 0.0286255 Jy ! Clean residual min=-0.003887 max=0.004770 Jy/beam ! Clean residual mean=-0.000023 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.857497 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.857498 Jy ! Inverting map ! Added new window around map position (0.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429178 Jy ! Component: 100 - total flux cleaned = 0.0053619 Jy ! Component: 150 - total flux cleaned = 0.00548789 Jy ! Component: 200 - total flux cleaned = 0.00565566 Jy ! Total flux subtracted in 200 components = 0.00565566 Jy ! Clean residual min=-0.003674 max=0.003466 Jy/beam ! Clean residual mean=-0.000012 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.863153 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.863153 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=8.482 mas, bmaj=14.32 mas, bpa=-11.72 degrees ! Estimated noise=885.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341396 Jy ! Component: 100 - total flux cleaned = 0.000391536 Jy ! Component: 150 - total flux cleaned = 0.000460531 Jy ! Component: 200 - total flux cleaned = 0.000523173 Jy ! Total flux subtracted in 200 components = 0.000523173 Jy ! Clean residual min=-0.004082 max=0.002623 Jy/beam ! Clean residual mean=-0.000018 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.863676 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 = 3.84011e-05 Jy ! Component: 100 - total flux cleaned = 7.45999e-05 Jy ! Component: 150 - total flux cleaned = 9.23509e-05 Jy ! Component: 200 - total flux cleaned = 0.000125721 Jy ! Total flux subtracted in 200 components = 0.000125721 Jy ! Clean residual min=-0.004067 max=0.002591 Jy/beam ! Clean residual mean=-0.000018 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.863802 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.863802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.761 mas, bmaj=5.96 mas, bpa=20.89 degrees ! Estimated noise=770.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.77241e-05 Jy ! Component: 100 - total flux cleaned = -9.52386e-05 Jy ! Component: 150 - total flux cleaned = -9.6252e-05 Jy ! Component: 200 - total flux cleaned = -9.6895e-05 Jy ! Total flux subtracted in 200 components = -9.6895e-05 Jy ! Clean residual min=-0.003625 max=0.003322 Jy/beam ! Clean residual mean=-0.000012 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.863705 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.863705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130483Jy sigma=0.001170 ! Fit after self-cal, rms=0.130453Jy sigma=0.001170 wmodel J2358-1020_S_2010_10_13_pus_map.mod ! Writing 89 model components to file: J2358-1020_S_2010_10_13_pus_map.mod wobs J2358-1020_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2358-1020_S_2010_10_13_pus_uvs.fits wwins J2358-1020_S_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J2358-1020_S_2010_10_13_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 = -0.00117944 Jy ! Component: 100 - total flux cleaned = -0.00135511 Jy ! Component: 150 - total flux cleaned = -0.00113473 Jy ! Component: 200 - total flux cleaned = -0.000924123 Jy ! Component: 250 - total flux cleaned = -0.000769542 Jy ! Component: 300 - total flux cleaned = -0.000619071 Jy ! Component: 350 - total flux cleaned = -0.000569367 Jy ! Component: 400 - total flux cleaned = -0.000425111 Jy ! Component: 450 - total flux cleaned = -0.000331457 Jy ! Component: 500 - total flux cleaned = -0.000377704 Jy ! Component: 550 - total flux cleaned = -0.000242025 Jy ! Component: 600 - total flux cleaned = -0.000153528 Jy ! Component: 650 - total flux cleaned = -0.000241742 Jy ! Component: 700 - total flux cleaned = -0.000198508 Jy ! Component: 750 - total flux cleaned = -0.00028412 Jy ! Component: 800 - total flux cleaned = -0.000368108 Jy ! Component: 850 - total flux cleaned = -0.000325897 Jy ! Component: 900 - total flux cleaned = -0.000407012 Jy ! Component: 950 - total flux cleaned = -0.000285752 Jy ! Component: 1000 - total flux cleaned = -0.000405258 Jy ! Component: 1050 - total flux cleaned = -0.000444788 Jy ! Component: 1100 - total flux cleaned = -0.000600046 Jy ! Component: 1150 - total flux cleaned = -0.000561776 Jy ! Component: 1200 - total flux cleaned = -0.000676543 Jy ! Component: 1250 - total flux cleaned = -0.000864624 Jy ! Component: 1300 - total flux cleaned = -0.000901102 Jy ! Component: 1350 - total flux cleaned = -0.00101142 Jy ! Component: 1400 - total flux cleaned = -0.001084 Jy ! Component: 1450 - total flux cleaned = -0.00104759 Jy ! Component: 1500 - total flux cleaned = -0.00104731 Jy ! Component: 1550 - total flux cleaned = -0.00104738 Jy ! Component: 1600 - total flux cleaned = -0.0010478 Jy ! Component: 1650 - total flux cleaned = -0.00111746 Jy ! Component: 1700 - total flux cleaned = -0.0011516 Jy ! Component: 1750 - total flux cleaned = -0.00122009 Jy ! Component: 1800 - total flux cleaned = -0.00121972 Jy ! Component: 1850 - total flux cleaned = -0.00135436 Jy ! Component: 1900 - total flux cleaned = -0.00135458 Jy ! Component: 1950 - total flux cleaned = -0.00145392 Jy ! Component: 2000 - total flux cleaned = -0.00148696 Jy ! Total flux subtracted in 2048 components = -0.00148741 Jy ! Clean residual min=-0.002046 max=0.002369 Jy/beam ! Clean residual mean=-0.000009 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.862218 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 221 components and 0.862218 Jy ![Exited script file: muppet] wmap "J2358-1020_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.761 x 5.96 at 20.89 degrees (North through East) ! Clean map min=-0.0031414 max=0.79676 Jy/beam ! Writing clean map to FITS file: J2358-1020_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.796758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000629691 device "J2358-1020_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2358-1020_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237095 0.237095 0.47419 0.94838 1.89676 3.79352 7.58704 15.1741 30.3482 60.6963 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.796 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.761 x 5.96 at 20.89 degrees (North through East) ! Clean map min=-0.0031414 max=0.79676 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2358-1020_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2358-1020_S_2010_10_13_pus_map.gif/vgif' mapplot cln