! Started logfile: J0730-1141_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:16:02 2010 obs J0730-1141_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2007_12_05_pus_uva.fits ! AN table 1: 26 integrations on 136 of 136 possible baselines. ! AN table 2: 9 integrations on 136 of 136 possible baselines. ! AN table 3: 118 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0987601 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 1723 lines of history. ! ! Reading 8220 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 363 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 1296 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 1296 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 102 telescope corrections were flagged in sub-array 2. ! A total of 1296 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 400 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! A total of 1296 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.809166Jy sigma=0.016936 ! Fit after self-cal, rms=1.658623Jy sigma=0.015507 ! 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=3.066 mas, bmaj=4.403 mas, bpa=-13.15 degrees ! Estimated noise=1685.03 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 = 1.91395 Jy ! Component: 100 - total flux cleaned = 2.44798 Jy ! Total flux subtracted in 100 components = 2.44798 Jy ! Clean residual min=-0.067495 max=0.200145 Jy/beam ! Clean residual mean=-0.000820 rms=0.024712 Jy/beam ! Combined flux in latest and established models = 2.44798 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 2.44798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393848Jy sigma=0.003557 ! Fit after self-cal, rms=0.393588Jy sigma=0.003555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191055 Jy ! Component: 100 - total flux cleaned = 0.266155 Jy ! Total flux subtracted in 100 components = 0.266155 Jy ! Clean residual min=-0.055456 max=0.050592 Jy/beam ! Clean residual mean=-0.000248 rms=0.012822 Jy/beam ! Combined flux in latest and established models = 2.71413 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 2.71413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294109Jy sigma=0.002534 ! Fit after self-cal, rms=0.293981Jy sigma=0.002531 ! 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=5.008 mas, bmaj=10.35 mas, bpa=-10.38 degrees ! Estimated noise=869.913 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 = 0.0381821 Jy ! Component: 100 - total flux cleaned = 0.0538641 Jy ! Component: 150 - total flux cleaned = 0.0569512 Jy ! Component: 200 - total flux cleaned = 0.0578403 Jy ! Total flux subtracted in 200 components = 0.0578403 Jy ! Clean residual min=-0.066689 max=0.052929 Jy/beam ! Clean residual mean=-0.000226 rms=0.011429 Jy/beam ! Combined flux in latest and established models = 2.77197 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 2.77197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289698Jy sigma=0.002488 ! Fit after self-cal, rms=0.289706Jy sigma=0.002488 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.06 OV 1.00* ! PT 1.00* SV 1.10 TS 1.00* WZ 0.78 ! ZC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.11 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.24 OV 1.00* ! PT 1.00* SV 1.10 TS 1.03 WZ 1.03 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.10 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.95 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.04 OV 1.00* ! PT 1.00* SV 1.11 TS 1.00* WZ 0.70 ! ZC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.05 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.09 OV 1.00* ! PT 1.00* SV 1.11 TS 1.04 WZ 0.96 ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 0.98 TS 1.00* WZ 0.81 ! ZC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 0.96 TS 0.91 WZ 1.04 ! ZC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.00* 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.12 OV 1.00* ! PT 1.00* SV 1.00* TS 1.03 WZ 1.00 ! ZC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.99 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.289706Jy sigma=0.002488 ! Fit after self-cal, rms=0.196055Jy sigma=0.001697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.03 mas, bmaj=11.41 mas, bpa=-10.93 degrees ! Estimated noise=872.735 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 (-8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315685 Jy ! Component: 100 - total flux cleaned = 0.0466924 Jy ! Component: 150 - total flux cleaned = 0.0487548 Jy ! Component: 200 - total flux cleaned = 0.0484298 Jy ! Total flux subtracted in 200 components = 0.0484298 Jy ! Clean residual min=-0.013152 max=0.013883 Jy/beam ! Clean residual mean=-0.000073 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 2.8204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 2.8204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191241Jy sigma=0.001643 ! Fit after self-cal, rms=0.190526Jy sigma=0.001638 ! 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=0.190526Jy sigma=0.001638 ! Fit after self-cal, rms=0.186878Jy sigma=0.001598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.018 mas, bmaj=11.4 mas, bpa=-10.91 degrees ! Estimated noise=872.395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134425 Jy ! Component: 100 - total flux cleaned = 0.0172623 Jy ! Component: 150 - total flux cleaned = 0.0180129 Jy ! Component: 200 - total flux cleaned = 0.0186461 Jy ! Total flux subtracted in 200 components = 0.0186461 Jy ! Clean residual min=-0.011539 max=0.009956 Jy/beam ! Clean residual mean=0.000051 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 2.83905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 2.83905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185911Jy sigma=0.001588 ! Fit after self-cal, rms=0.185765Jy sigma=0.001587 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 = 0.0016969 Jy ! Component: 100 - total flux cleaned = 0.0020057 Jy ! Component: 150 - total flux cleaned = 0.00214418 Jy ! Component: 200 - total flux cleaned = 0.00213228 Jy ! Total flux subtracted in 200 components = 0.00213228 Jy ! Clean residual min=-0.012764 max=0.009916 Jy/beam ! Clean residual mean=0.000051 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 2.84118 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 2.84118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185539Jy sigma=0.001585 ! Fit after self-cal, rms=0.185502Jy sigma=0.001585 ! 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=0.185502Jy sigma=0.001585 ! Fit after self-cal, rms=0.180212Jy sigma=0.001537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.012 mas, bmaj=11.39 mas, bpa=-10.86 degrees ! Estimated noise=871.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880722 Jy ! Component: 100 - total flux cleaned = 0.010283 Jy ! Component: 150 - total flux cleaned = 0.0107324 Jy ! Component: 200 - total flux cleaned = 0.0108715 Jy ! Total flux subtracted in 200 components = 0.0108715 Jy ! Clean residual min=-0.006929 max=0.007425 Jy/beam ! Clean residual mean=0.000037 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 2.85205 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 2.85205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179712Jy sigma=0.001533 ! Fit after self-cal, rms=0.179641Jy sigma=0.001532 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 = 0.00335604 Jy ! Component: 100 - total flux cleaned = 0.00362596 Jy ! Component: 150 - total flux cleaned = 0.00386665 Jy ! Component: 200 - total flux cleaned = 0.00398083 Jy ! Total flux subtracted in 200 components = 0.00398083 Jy ! Clean residual min=-0.008368 max=0.006863 Jy/beam ! Clean residual mean=0.000035 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 2.85603 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 2.85603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179444Jy sigma=0.001530 ! Fit after self-cal, rms=0.179422Jy sigma=0.001530 ! 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=0.179422Jy sigma=0.001530 ! Fit after self-cal, rms=0.179359Jy sigma=0.001529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.391 mas, bmaj=18.25 mas, bpa=-13.3 degrees ! Estimated noise=936.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458198 Jy ! Component: 100 - total flux cleaned = 0.00606024 Jy ! Component: 150 - total flux cleaned = 0.00698592 Jy ! Component: 200 - total flux cleaned = 0.00724827 Jy ! Total flux subtracted in 200 components = 0.00724827 Jy ! Clean residual min=-0.004483 max=0.005193 Jy/beam ! Clean residual mean=0.000022 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 2.86328 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 2.86328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179255Jy sigma=0.001527 ! Fit after self-cal, rms=0.179215Jy sigma=0.001527 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 = 0.000329022 Jy ! Component: 100 - total flux cleaned = 0.000909823 Jy ! Component: 150 - total flux cleaned = 0.00130543 Jy ! Component: 200 - total flux cleaned = 0.00136208 Jy ! Total flux subtracted in 200 components = 0.00136208 Jy ! Clean residual min=-0.004893 max=0.004941 Jy/beam ! Clean residual mean=0.000019 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 2.86464 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 2.86464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179163Jy sigma=0.001526 ! Fit after self-cal, rms=0.179133Jy sigma=0.001526 ! 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=5.009 mas, bmaj=11.38 mas, bpa=-10.85 degrees ! Estimated noise=872.048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.009 x 11.38 at -10.85 degrees (North through East) ! Clean map min=-0.0057147 max=2.596 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=0.179133Jy sigma=0.001526 ! Fit after self-cal, rms=0.154101Jy sigma=0.001238 ! Inverting map and beam ! Estimated beam: bmin=5.008 mas, bmaj=11.37 mas, bpa=-10.84 degrees ! Estimated noise=871.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295553 Jy ! Component: 100 - total flux cleaned = 0.00307345 Jy ! Component: 150 - total flux cleaned = 0.00317647 Jy ! Component: 200 - total flux cleaned = 0.00317307 Jy ! Total flux subtracted in 200 components = 0.00317307 Jy ! Clean residual min=-0.005463 max=0.005335 Jy/beam ! Clean residual mean=0.000022 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 2.86782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 146 components and 2.86782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153908Jy sigma=0.001236 ! Fit after self-cal, rms=0.153895Jy sigma=0.001236 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967486 Jy ! Component: 100 - total flux cleaned = 0.00114543 Jy ! Component: 150 - total flux cleaned = 0.00114465 Jy ! Component: 200 - total flux cleaned = 0.00121835 Jy ! Total flux subtracted in 200 components = 0.00121835 Jy ! Clean residual min=-0.005785 max=0.005161 Jy/beam ! Clean residual mean=0.000024 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 2.86904 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 2.86904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153788Jy sigma=0.001235 ! Fit after self-cal, rms=0.153777Jy sigma=0.001235 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153777Jy sigma=0.001235 ! Fit after self-cal, rms=0.153775Jy sigma=0.001235 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=3.046 mas, bmaj=4.929 mas, bpa=-13.77 degrees ! Estimated noise=1636.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91453 Jy ! Component: 100 - total flux cleaned = 2.44034 Jy ! Component: 150 - total flux cleaned = 2.62386 Jy ! Component: 200 - total flux cleaned = 2.70167 Jy ! Total flux subtracted in 200 components = 2.70167 Jy ! Clean residual min=-0.020261 max=0.038354 Jy/beam ! Clean residual mean=-0.000266 rms=0.006429 Jy/beam ! Combined flux in latest and established models = 2.70167 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.70167 Jy ! Inverting map and beam ! Estimated beam: bmin=5.007 mas, bmaj=11.37 mas, bpa=-10.83 degrees ! Estimated noise=871.505 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 = 0.0613336 Jy ! Component: 100 - total flux cleaned = 0.0948244 Jy ! Component: 150 - total flux cleaned = 0.117043 Jy ! Component: 200 - total flux cleaned = 0.132274 Jy ! Total flux subtracted in 200 components = 0.132274 Jy ! Clean residual min=-0.006794 max=0.010547 Jy/beam ! Clean residual mean=0.000012 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 2.83394 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 2.83394 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=8.387 mas, bmaj=18.22 mas, bpa=-13.27 degrees ! Estimated noise=936.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135795 Jy ! Component: 100 - total flux cleaned = 0.0223148 Jy ! Component: 150 - total flux cleaned = 0.0281988 Jy ! Component: 200 - total flux cleaned = 0.0310872 Jy ! Total flux subtracted in 200 components = 0.0310872 Jy ! Clean residual min=-0.004318 max=0.005791 Jy/beam ! Clean residual mean=0.000049 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 2.86503 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 = 0.00157988 Jy ! Component: 100 - total flux cleaned = 0.00275646 Jy ! Component: 150 - total flux cleaned = 0.00364452 Jy ! Component: 200 - total flux cleaned = 0.00410138 Jy ! Total flux subtracted in 200 components = 0.00410138 Jy ! Clean residual min=-0.003868 max=0.004768 Jy/beam ! Clean residual mean=0.000038 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 2.86913 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 136 components and 2.86913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.007 mas, bmaj=11.37 mas, bpa=-10.83 degrees ! Estimated noise=871.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048713 Jy ! Component: 100 - total flux cleaned = 0.000703633 Jy ! Component: 150 - total flux cleaned = 0.000799563 Jy ! Component: 200 - total flux cleaned = 0.000987284 Jy ! Total flux subtracted in 200 components = 0.000987284 Jy ! Clean residual min=-0.004705 max=0.005713 Jy/beam ! Clean residual mean=0.000029 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 2.87012 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 147 components and 2.87012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153651Jy sigma=0.001234 ! Fit after self-cal, rms=0.153551Jy sigma=0.001233 wmodel J0730-1141_S_2007_12_05_pus_map.mod ! Writing 147 model components to file: J0730-1141_S_2007_12_05_pus_map.mod wobs J0730-1141_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2007_12_05_pus_uvs.fits wwins J0730-1141_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0730-1141_S_2007_12_05_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 = 0.00145758 Jy ! Component: 100 - total flux cleaned = 0.00268025 Jy ! Component: 150 - total flux cleaned = 0.00351119 Jy ! Component: 200 - total flux cleaned = 0.00429222 Jy ! Component: 250 - total flux cleaned = 0.00509923 Jy ! Component: 300 - total flux cleaned = 0.00574139 Jy ! Component: 350 - total flux cleaned = 0.00654402 Jy ! Component: 400 - total flux cleaned = 0.00713792 Jy ! Component: 450 - total flux cleaned = 0.00782504 Jy ! Component: 500 - total flux cleaned = 0.00821263 Jy ! Component: 550 - total flux cleaned = 0.00880293 Jy ! Component: 600 - total flux cleaned = 0.00932399 Jy ! Component: 650 - total flux cleaned = 0.00967891 Jy ! Component: 700 - total flux cleaned = 0.0101237 Jy ! Component: 750 - total flux cleaned = 0.0105086 Jy ! Component: 800 - total flux cleaned = 0.010651 Jy ! Component: 850 - total flux cleaned = 0.011022 Jy ! Component: 900 - total flux cleaned = 0.0114304 Jy ! Component: 950 - total flux cleaned = 0.011787 Jy ! Component: 1000 - total flux cleaned = 0.0120059 Jy ! Component: 1050 - total flux cleaned = 0.0123513 Jy ! Component: 1100 - total flux cleaned = 0.0126901 Jy ! Component: 1150 - total flux cleaned = 0.0130243 Jy ! Component: 1200 - total flux cleaned = 0.0133943 Jy ! Component: 1250 - total flux cleaned = 0.013718 Jy ! Component: 1300 - total flux cleaned = 0.0140367 Jy ! Component: 1350 - total flux cleaned = 0.0142722 Jy ! Component: 1400 - total flux cleaned = 0.0144274 Jy ! Component: 1450 - total flux cleaned = 0.0146946 Jy ! Component: 1500 - total flux cleaned = 0.0148831 Jy ! Component: 1550 - total flux cleaned = 0.0151435 Jy ! Component: 1600 - total flux cleaned = 0.0152166 Jy ! Component: 1650 - total flux cleaned = 0.0153618 Jy ! Component: 1700 - total flux cleaned = 0.0154687 Jy ! Component: 1750 - total flux cleaned = 0.0155745 Jy ! Component: 1800 - total flux cleaned = 0.0155393 Jy ! Component: 1850 - total flux cleaned = 0.0154706 Jy ! Component: 1900 - total flux cleaned = 0.0156076 Jy ! Component: 1950 - total flux cleaned = 0.0155403 Jy ! Component: 2000 - total flux cleaned = 0.0155737 Jy ! Total flux subtracted in 2048 components = 0.0155737 Jy ! Clean residual min=-0.001892 max=0.001972 Jy/beam ! Clean residual mean=0.000008 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 2.88569 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 259 components and 2.88569 Jy wmap "J0730-1141_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.007 x 11.37 at -10.83 degrees (North through East) ! Clean map min=-0.0032158 max=2.595 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.59496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000688406 device "J0730-1141_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0795857 0.0795857 0.159171 0.318343 0.636686 1.27337 2.54674 5.09349 10.187 20.3739 40.7479 81.4958 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.594 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.007 x 11.37 at -10.83 degrees (North through East) ! Clean map min=-0.0032158 max=2.595 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:16:06 2010