! Started logfile: J2320+0513_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:45:31 2010 obs J2320+0513_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2320+0513_S_2008_04_02_pus_uva.fits ! AN table 1: 182 integrations on 120 of 120 possible baselines. ! AN table 2: 121 integrations on 120 of 120 possible baselines. ! AN table 3: 93 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0869529 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2320+0513 ! ! 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 984 lines of history. ! ! Reading 16528 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2251 telescope corrections were flagged in sub-array 1. ! A total of 1448 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2186 telescope corrections were flagged in sub-array 1. ! A total of 1457 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2186 telescope corrections were flagged in sub-array 1. ! A total of 1461 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2186 telescope corrections were flagged in sub-array 1. ! A total of 1448 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.835901Jy sigma=0.006000 ! Fit after self-cal, rms=0.673783Jy sigma=0.005007 ! 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=3.288 mas, bmaj=4.676 mas, bpa=-37.85 degrees ! Estimated noise=1371.55 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 = 0.299378 Jy ! Component: 100 - total flux cleaned = 0.373736 Jy ! Total flux subtracted in 100 components = 0.373736 Jy ! Clean residual min=-0.016302 max=0.029918 Jy/beam ! Clean residual mean=0.000106 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 0.373736 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.373736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340592Jy sigma=0.001378 ! Fit after self-cal, rms=0.339832Jy sigma=0.001377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307055 Jy ! Component: 100 - total flux cleaned = 0.0433765 Jy ! Total flux subtracted in 100 components = 0.0433765 Jy ! Clean residual min=-0.017247 max=0.018075 Jy/beam ! Clean residual mean=0.000031 rms=0.004123 Jy/beam ! Combined flux in latest and established models = 0.417113 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.417113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334839Jy sigma=0.001346 ! Fit after self-cal, rms=0.334193Jy sigma=0.001346 ! 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=3.735 mas, bmaj=5.958 mas, bpa=-62.01 degrees ! Estimated noise=783.691 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 (-7, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139595 Jy ! Component: 100 - total flux cleaned = 0.0156132 Jy ! Component: 150 - total flux cleaned = 0.0172324 Jy ! Component: 200 - total flux cleaned = 0.0183121 Jy ! Total flux subtracted in 200 components = 0.0183121 Jy ! Clean residual min=-0.012154 max=0.011919 Jy/beam ! Clean residual mean=0.000137 rms=0.003193 Jy/beam ! Combined flux in latest and established models = 0.435425 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.435425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332210Jy sigma=0.001334 ! Fit after self-cal, rms=0.331457Jy sigma=0.001333 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 219 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HH 1.01 HN 1.00* ! KK 1.11 KP 0.97 LA 1.21 MK 0.72 ! NL 0.92 NY 0.88 ON 1.12 OV 0.95 ! PT 1.03 SC 1.00* WZ 1.15 ZC 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.80 ON 0.75 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.03 ZC 1.26 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.10 HH 1.00* HN 1.07 ! KK 1.00* KP 1.01 LA 1.23 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HH 1.11 HN 1.00* ! KK 1.01 KP 1.01 LA 1.11 MK 0.78 ! NL 0.91 NY 1.03 ON 0.79 OV 0.99 ! PT 0.99 SC 1.00* WZ 0.91 ZC 1.09 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.11 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.86 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.87 ZC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.17 HH 1.00* HN 1.18 ! KK 1.00* KP 1.05 LA 1.12 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HH 1.15 HN 1.00* ! KK 1.04 KP 1.03 LA 0.89 MK 0.85 ! NL 0.98 NY 0.86 ON 0.82 OV 1.01 ! PT 1.04 SC 1.00* WZ 0.84 ZC 0.99 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.08 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.42 ON 0.83 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.86 ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.19 HH 1.00* HN 1.14 ! KK 1.00* KP 1.05 LA 0.89 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.04 ! PT 1.07 SC 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HH 1.06 HN 1.00* ! KK 1.04 KP 0.96 LA 0.74 MK 0.84 ! NL 0.90 NY 0.99 ON 0.90 OV 0.83 ! PT 0.89 SC 1.00* WZ 0.84 ZC 0.88 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.07 ON 0.89 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.81 ZC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.15 HH 1.00* HN 1.07 ! KK 1.00* KP 0.98 LA 0.74 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.87 ! PT 0.91 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.331457Jy sigma=0.001333 ! Fit after self-cal, rms=0.287218Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.968 mas, bmaj=6.344 mas, bpa=-63.45 degrees ! Estimated noise=782.142 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 = 0.00131017 Jy ! Component: 100 - total flux cleaned = 0.000609108 Jy ! Component: 150 - total flux cleaned = 0.000114991 Jy ! Component: 200 - total flux cleaned = 2.77984e-05 Jy ! Total flux subtracted in 200 components = 2.77984e-05 Jy ! Clean residual min=-0.004786 max=0.004112 Jy/beam ! Clean residual mean=0.000055 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.435453 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.435453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287118Jy sigma=0.001227 ! Fit after self-cal, rms=0.286832Jy sigma=0.001225 ! 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=0.286832Jy sigma=0.001225 ! Fit after self-cal, rms=0.285816Jy sigma=0.001224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.988 mas, bmaj=6.35 mas, bpa=-63.27 degrees ! Estimated noise=781.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909935 Jy ! Component: 100 - total flux cleaned = 0.000733648 Jy ! Component: 150 - total flux cleaned = 0.000733903 Jy ! Component: 200 - total flux cleaned = 0.000667007 Jy ! Total flux subtracted in 200 components = 0.000667007 Jy ! Clean residual min=-0.004528 max=0.004020 Jy/beam ! Clean residual mean=0.000054 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.43612 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.43612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285748Jy sigma=0.001223 ! Fit after self-cal, rms=0.285734Jy sigma=0.001223 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 = 0.000460364 Jy ! Component: 100 - total flux cleaned = 0.000592911 Jy ! Component: 150 - total flux cleaned = 0.000656299 Jy ! Component: 200 - total flux cleaned = 0.000657543 Jy ! Total flux subtracted in 200 components = 0.000657542 Jy ! Clean residual min=-0.004481 max=0.003829 Jy/beam ! Clean residual mean=0.000051 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.436777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.436777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285694Jy sigma=0.001223 ! Fit after self-cal, rms=0.285724Jy sigma=0.001223 ! 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=0.285724Jy sigma=0.001223 ! Fit after self-cal, rms=0.284985Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=6.346 mas, bpa=-63.25 degrees ! Estimated noise=782.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118018 Jy ! Component: 100 - total flux cleaned = 0.00137367 Jy ! Component: 150 - total flux cleaned = 0.00154641 Jy ! Component: 200 - total flux cleaned = 0.00165223 Jy ! Total flux subtracted in 200 components = 0.00165223 Jy ! Clean residual min=-0.003734 max=0.003637 Jy/beam ! Clean residual mean=0.000042 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.43843 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.43843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284946Jy sigma=0.001220 ! Fit after self-cal, rms=0.284946Jy sigma=0.001220 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 = 0.000311778 Jy ! Component: 100 - total flux cleaned = 0.000410919 Jy ! Component: 150 - total flux cleaned = 0.000504863 Jy ! Component: 200 - total flux cleaned = 0.000504356 Jy ! Total flux subtracted in 200 components = 0.000504356 Jy ! Clean residual min=-0.003655 max=0.003667 Jy/beam ! Clean residual mean=0.000040 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.438934 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.438934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284921Jy sigma=0.001220 ! Fit after self-cal, rms=0.284950Jy sigma=0.001220 ! 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=0.284950Jy sigma=0.001220 ! Fit after self-cal, rms=0.284115Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.092 mas, bmaj=12.98 mas, bpa=-17.49 degrees ! Estimated noise=821.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927432 Jy ! Component: 100 - total flux cleaned = 0.000870537 Jy ! Component: 150 - total flux cleaned = 0.000917512 Jy ! Component: 200 - total flux cleaned = 0.000957704 Jy ! Total flux subtracted in 200 components = 0.000957704 Jy ! Clean residual min=-0.003170 max=0.002986 Jy/beam ! Clean residual mean=0.000069 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.439892 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.439892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284106Jy sigma=0.001220 ! Fit after self-cal, rms=0.284048Jy sigma=0.001220 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 = 0.000164784 Jy ! Component: 100 - total flux cleaned = 0.000250798 Jy ! Component: 150 - total flux cleaned = 0.000288208 Jy ! Component: 200 - total flux cleaned = 0.000339892 Jy ! Total flux subtracted in 200 components = 0.000339892 Jy ! Clean residual min=-0.003185 max=0.003046 Jy/beam ! Clean residual mean=0.000066 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.440232 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.440232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284044Jy sigma=0.001220 ! Fit after self-cal, rms=0.284050Jy sigma=0.001220 ! 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=3.991 mas, bmaj=6.349 mas, bpa=-63.24 degrees ! Estimated noise=783.141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 6.349 at -63.24 degrees (North through East) ! Clean map min=-0.0039148 max=0.36471 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=3.561 mas, bmaj=4.946 mas, bpa=-45.15 degrees ! Estimated noise=1264.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298731 Jy ! Component: 100 - total flux cleaned = 0.370947 Jy ! Component: 150 - total flux cleaned = 0.398211 Jy ! Component: 200 - total flux cleaned = 0.413212 Jy ! Total flux subtracted in 200 components = 0.413212 Jy ! Clean residual min=-0.008330 max=0.007751 Jy/beam ! Clean residual mean=0.000066 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.413212 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.413212 Jy ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=6.349 mas, bpa=-63.24 degrees ! Estimated noise=783.141 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132888 Jy ! Component: 100 - total flux cleaned = 0.0201672 Jy ! Component: 150 - total flux cleaned = 0.0222798 Jy ! Component: 200 - total flux cleaned = 0.0235472 Jy ! Total flux subtracted in 200 components = 0.0235472 Jy ! Clean residual min=-0.003887 max=0.003655 Jy/beam ! Clean residual mean=0.000059 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.436759 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.436759 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=9.092 mas, bmaj=12.98 mas, bpa=-17.49 degrees ! Estimated noise=821.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203478 Jy ! Component: 100 - total flux cleaned = 0.00279054 Jy ! Component: 150 - total flux cleaned = 0.00293419 Jy ! Component: 200 - total flux cleaned = 0.00296679 Jy ! Total flux subtracted in 200 components = 0.00296679 Jy ! Clean residual min=-0.003250 max=0.003009 Jy/beam ! Clean residual mean=0.000072 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.439725 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 = 3.32184e-05 Jy ! Component: 100 - total flux cleaned = 6.36966e-05 Jy ! Component: 150 - total flux cleaned = 9.14694e-05 Jy ! Component: 200 - total flux cleaned = 9.11171e-05 Jy ! Total flux subtracted in 200 components = 9.11171e-05 Jy ! Clean residual min=-0.003180 max=0.003044 Jy/beam ! Clean residual mean=0.000071 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.439817 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.439817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.991 mas, bmaj=6.349 mas, bpa=-63.24 degrees ! Estimated noise=783.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565221 Jy ! Component: 100 - total flux cleaned = -0.000497443 Jy ! Component: 150 - total flux cleaned = -0.000497191 Jy ! Component: 200 - total flux cleaned = -0.000379637 Jy ! Total flux subtracted in 200 components = -0.000379637 Jy ! Clean residual min=-0.003470 max=0.003435 Jy/beam ! Clean residual mean=0.000047 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.439437 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.439437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284076Jy sigma=0.001220 ! Fit after self-cal, rms=0.284184Jy sigma=0.001220 wmodel J2320+0513_S_2008_04_02_pus_map.mod ! Writing 79 model components to file: J2320+0513_S_2008_04_02_pus_map.mod wobs J2320+0513_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2320+0513_S_2008_04_02_pus_uvs.fits wwins J2320+0513_S_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J2320+0513_S_2008_04_02_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 = -0.000646404 Jy ! Component: 100 - total flux cleaned = -0.00112622 Jy ! Component: 150 - total flux cleaned = -0.00169592 Jy ! Component: 200 - total flux cleaned = -0.00218742 Jy ! Component: 250 - total flux cleaned = -0.00260842 Jy ! Component: 300 - total flux cleaned = -0.00281176 Jy ! Component: 350 - total flux cleaned = -0.00291023 Jy ! Component: 400 - total flux cleaned = -0.00300652 Jy ! Component: 450 - total flux cleaned = -0.00310094 Jy ! Component: 500 - total flux cleaned = -0.00314754 Jy ! Component: 550 - total flux cleaned = -0.00314788 Jy ! Component: 600 - total flux cleaned = -0.00314793 Jy ! Component: 650 - total flux cleaned = -0.00310448 Jy ! Component: 700 - total flux cleaned = -0.00297685 Jy ! Component: 750 - total flux cleaned = -0.00301916 Jy ! Component: 800 - total flux cleaned = -0.00285467 Jy ! Component: 850 - total flux cleaned = -0.00285455 Jy ! Component: 900 - total flux cleaned = -0.00265477 Jy ! Component: 950 - total flux cleaned = -0.00257658 Jy ! Component: 1000 - total flux cleaned = -0.00249967 Jy ! Component: 1050 - total flux cleaned = -0.00238552 Jy ! Component: 1100 - total flux cleaned = -0.00231134 Jy ! Component: 1150 - total flux cleaned = -0.00227403 Jy ! Component: 1200 - total flux cleaned = -0.00227332 Jy ! Component: 1250 - total flux cleaned = -0.0019847 Jy ! Component: 1300 - total flux cleaned = -0.00202087 Jy ! Component: 1350 - total flux cleaned = -0.00198512 Jy ! Component: 1400 - total flux cleaned = -0.00184606 Jy ! Component: 1450 - total flux cleaned = -0.00177732 Jy ! Component: 1500 - total flux cleaned = -0.00164169 Jy ! Component: 1550 - total flux cleaned = -0.0015748 Jy ! Component: 1600 - total flux cleaned = -0.00150874 Jy ! Component: 1650 - total flux cleaned = -0.00141045 Jy ! Component: 1700 - total flux cleaned = -0.00141104 Jy ! Component: 1750 - total flux cleaned = -0.00150685 Jy ! Component: 1800 - total flux cleaned = -0.0014433 Jy ! Component: 1850 - total flux cleaned = -0.00144328 Jy ! Component: 1900 - total flux cleaned = -0.00135059 Jy ! Component: 1950 - total flux cleaned = -0.00150466 Jy ! Component: 2000 - total flux cleaned = -0.00144431 Jy ! Total flux subtracted in 2048 components = -0.00138422 Jy ! Clean residual min=-0.001982 max=0.001536 Jy/beam ! Clean residual mean=0.000048 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.438053 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 207 components and 0.438053 Jy wmap "J2320+0513_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 6.349 at -63.24 degrees (North through East) ! Clean map min=-0.0034749 max=0.3647 Jy/beam ! Writing clean map to FITS file: J2320+0513_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.364697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000618643 device "J2320+0513_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2320+0513_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.508896 0.508896 1.01779 2.03558 4.07117 8.14233 16.2847 32.5693 65.1387 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.364 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.991 x 6.349 at -63.24 degrees (North through East) ! Clean map min=-0.0034749 max=0.3647 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2320+0513_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2320+0513_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2320+0513_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:45:36 2010