! Started logfile: J2337-0230_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:38:19 2011 obs J2337-0230_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2337-0230_S_2009_04_21_pus_uva.fits ! AN table 1: 50 integrations on 120 of 120 possible baselines. ! AN table 2: 101 integrations on 120 of 120 possible baselines. ! AN table 3: 32 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.176913 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2337-0230 ! ! 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 15540 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 J2337-0230_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 689 telescope corrections were flagged in sub-array 1. ! A total of 930 telescope corrections were flagged in sub-array 2. ! A total of 242 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 930 telescope corrections were flagged in sub-array 2. ! A total of 242 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 930 telescope corrections were flagged in sub-array 2. ! A total of 242 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 930 telescope corrections were flagged in sub-array 2. ! A total of 242 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.739651Jy sigma=0.006672 ! Fit after self-cal, rms=0.613281Jy sigma=0.005841 ! 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=1.96 mas, bmaj=6.759 mas, bpa=-1.827 degrees ! Estimated noise=941.783 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 = 0.293581 Jy ! Component: 100 - total flux cleaned = 0.36873 Jy ! Total flux subtracted in 100 components = 0.36873 Jy ! Clean residual min=-0.009510 max=0.032158 Jy/beam ! Clean residual mean=0.000516 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 0.36873 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.36873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195886Jy sigma=0.001660 ! Fit after self-cal, rms=0.195902Jy sigma=0.001659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345609 Jy ! Component: 100 - total flux cleaned = 0.052006 Jy ! Total flux subtracted in 100 components = 0.052006 Jy ! Clean residual min=-0.008287 max=0.014937 Jy/beam ! Clean residual mean=0.000352 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.420736 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.420736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185740Jy sigma=0.001533 ! Fit after self-cal, rms=0.185718Jy sigma=0.001532 ! 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=2.697 mas, bmaj=8.515 mas, bpa=-2.738 degrees ! Estimated noise=627.29 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 = 0.0274808 Jy ! Component: 100 - total flux cleaned = 0.0422577 Jy ! Component: 150 - total flux cleaned = 0.0509707 Jy ! Component: 200 - total flux cleaned = 0.0561158 Jy ! Total flux subtracted in 200 components = 0.0561158 Jy ! Clean residual min=-0.007420 max=0.016793 Jy/beam ! Clean residual mean=0.001212 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 0.476852 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.476852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181622Jy sigma=0.001489 ! Fit after self-cal, rms=0.181632Jy sigma=0.001489 ! Inverting map ! Added new window around map position (5.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175186 Jy ! Component: 100 - total flux cleaned = 0.0275998 Jy ! Component: 150 - total flux cleaned = 0.0335582 Jy ! Component: 200 - total flux cleaned = 0.0341417 Jy ! Total flux subtracted in 200 components = 0.0341417 Jy ! Clean residual min=-0.007054 max=0.011203 Jy/beam ! Clean residual mean=0.000730 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.510994 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 99 components and 0.510994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179954Jy sigma=0.001469 ! Fit after self-cal, rms=0.179646Jy sigma=0.001466 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.03 KB 0.80 ! KK 1.00* KP 1.05 LA 1.08 MK 0.99 ! NL 0.98 NY 1.00* OV 0.95 PT 1.01 ! SC 1.00 TS 1.10 WZ 0.94 ZC 1.20 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.02 KB 1.00* ! KK 1.11 KP 1.04 LA 1.14 MK 1.15 ! NL 1.01 NY 1.00* OV 0.95 PT 1.02 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.11 KB 0.89 ! KK 1.00* KP 1.03 LA 1.02 MK 0.96 ! NL 0.99 NY 1.00* OV 0.98 PT 1.01 ! SC 1.05 TS 1.05 WZ 0.85 ZC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 1.07 KB 1.00* ! KK 0.99 KP 1.07 LA 1.02 MK 1.01 ! NL 1.02 NY 1.00* OV 1.00 PT 1.04 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.02 KB 0.93 ! KK 1.00* KP 1.04 LA 1.04 MK 1.01 ! NL 1.00 NY 1.00* OV 1.01 PT 1.06 ! SC 0.94 TS 1.09 WZ 0.87 ZC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.03 KB 1.00* ! KK 1.05 KP 1.03 LA 1.06 MK 0.96 ! NL 1.02 NY 1.00* OV 1.01 PT 1.10 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* WZ 0.00* ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.06 KB 0.94 ! KK 1.00* KP 1.03 LA 1.04 MK 0.99 ! NL 1.00 NY 1.00* OV 0.84 PT 0.91 ! SC 0.94 TS 1.12 WZ 0.82 ZC 0.85 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HN 1.04 KB 1.00* ! KK 1.03 KP 1.06 LA 1.02 MK 0.97 ! NL 1.00 NY 1.00* OV 0.84 PT 0.93 ! SC 0.99 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.179646Jy sigma=0.001466 ! Fit after self-cal, rms=0.173298Jy sigma=0.001433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=8.571 mas, bpa=-3.194 degrees ! Estimated noise=643.97 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 = 0.00622793 Jy ! Component: 100 - total flux cleaned = 0.00742114 Jy ! Component: 150 - total flux cleaned = 0.00796572 Jy ! Component: 200 - total flux cleaned = 0.0084405 Jy ! Total flux subtracted in 200 components = 0.0084405 Jy ! Clean residual min=-0.004935 max=0.008463 Jy/beam ! Clean residual mean=0.000067 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.519435 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.519435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172956Jy sigma=0.001430 ! Fit after self-cal, rms=0.172966Jy sigma=0.001430 ! 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=0.172966Jy sigma=0.001430 ! Fit after self-cal, rms=0.170635Jy sigma=0.001417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.725 mas, bmaj=8.573 mas, bpa=-3.198 degrees ! Estimated noise=640.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197999 Jy ! Component: 100 - total flux cleaned = 0.00198112 Jy ! Component: 150 - total flux cleaned = 0.00217065 Jy ! Component: 200 - total flux cleaned = 0.00225594 Jy ! Total flux subtracted in 200 components = 0.00225594 Jy ! Clean residual min=-0.004520 max=0.008070 Jy/beam ! Clean residual mean=0.000059 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.52169 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.521691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170523Jy sigma=0.001416 ! Fit after self-cal, rms=0.170514Jy sigma=0.001416 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) ! Added new window around map position (14, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750544 Jy ! Component: 100 - total flux cleaned = 0.010737 Jy ! Component: 150 - total flux cleaned = 0.0114058 Jy ! Component: 200 - total flux cleaned = 0.011778 Jy ! Total flux subtracted in 200 components = 0.011778 Jy ! Clean residual min=-0.004144 max=0.004116 Jy/beam ! Clean residual mean=0.000028 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.533469 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.533469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170205Jy sigma=0.001412 ! Fit after self-cal, rms=0.170166Jy sigma=0.001412 ! 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=0.170166Jy sigma=0.001412 ! Fit after self-cal, rms=0.169268Jy sigma=0.001404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=8.577 mas, bpa=-3.197 degrees ! Estimated noise=640.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213616 Jy ! Component: 100 - total flux cleaned = 0.00256378 Jy ! Component: 150 - total flux cleaned = 0.00284379 Jy ! Component: 200 - total flux cleaned = 0.00296327 Jy ! Total flux subtracted in 200 components = 0.00296327 Jy ! Clean residual min=-0.004058 max=0.003692 Jy/beam ! Clean residual mean=0.000007 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.536432 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.536432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169202Jy sigma=0.001403 ! Fit after self-cal, rms=0.169186Jy sigma=0.001403 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 = 0.000866604 Jy ! Component: 100 - total flux cleaned = 0.00115212 Jy ! Component: 150 - total flux cleaned = 0.00125324 Jy ! Component: 200 - total flux cleaned = 0.00139075 Jy ! Total flux subtracted in 200 components = 0.00139075 Jy ! Clean residual min=-0.003958 max=0.003636 Jy/beam ! Clean residual mean=0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.537823 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 202 components and 0.537822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169157Jy sigma=0.001402 ! Fit after self-cal, rms=0.169151Jy sigma=0.001402 ! 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=0.169151Jy sigma=0.001402 ! Fit after self-cal, rms=0.169002Jy sigma=0.001402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.571 mas, bmaj=12.78 mas, bpa=-6.005 degrees ! Estimated noise=778.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175933 Jy ! Component: 100 - total flux cleaned = 2.3058e-06 Jy ! Component: 150 - total flux cleaned = 4.38013e-05 Jy ! Component: 200 - total flux cleaned = 0.000151235 Jy ! Total flux subtracted in 200 components = 0.000151235 Jy ! Clean residual min=-0.004701 max=0.003898 Jy/beam ! Clean residual mean=0.000026 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.537974 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 0.537973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168978Jy sigma=0.001402 ! Fit after self-cal, rms=0.168967Jy sigma=0.001402 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 = 0.000210852 Jy ! Component: 100 - total flux cleaned = 0.000566352 Jy ! Component: 150 - total flux cleaned = 0.000630828 Jy ! Component: 200 - total flux cleaned = 0.000630517 Jy ! Total flux subtracted in 200 components = 0.000630517 Jy ! Clean residual min=-0.004654 max=0.003886 Jy/beam ! Clean residual mean=0.000022 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.538604 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 234 components and 0.538604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168963Jy sigma=0.001402 ! Fit after self-cal, rms=0.168959Jy sigma=0.001402 ! 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=2.728 mas, bmaj=8.586 mas, bpa=-3.215 degrees ! Estimated noise=639.769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 8.586 at -3.215 degrees (North through East) ! Clean map min=-0.0035652 max=0.40397 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=6.791 mas, bpa=-1.765 degrees ! Estimated noise=971.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298922 Jy ! Component: 100 - total flux cleaned = 0.375642 Jy ! Component: 150 - total flux cleaned = 0.410365 Jy ! Component: 200 - total flux cleaned = 0.429677 Jy ! Total flux subtracted in 200 components = 0.429677 Jy ! Clean residual min=-0.006608 max=0.010880 Jy/beam ! Clean residual mean=0.000336 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.429677 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.429677 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=8.586 mas, bpa=-3.215 degrees ! Estimated noise=639.769 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 = 0.0297353 Jy ! Component: 100 - total flux cleaned = 0.0492041 Jy ! Component: 150 - total flux cleaned = 0.0630574 Jy ! Component: 200 - total flux cleaned = 0.0734288 Jy ! Total flux subtracted in 200 components = 0.0734288 Jy ! Clean residual min=-0.004133 max=0.006152 Jy/beam ! Clean residual mean=0.000167 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.503106 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 141 components and 0.503106 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=8.571 mas, bmaj=12.78 mas, bpa=-6.005 degrees ! Estimated noise=778.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128881 Jy ! Component: 100 - total flux cleaned = 0.0204085 Jy ! Component: 150 - total flux cleaned = 0.0251976 Jy ! Component: 200 - total flux cleaned = 0.0283825 Jy ! Total flux subtracted in 200 components = 0.0283825 Jy ! Clean residual min=-0.004350 max=0.003681 Jy/beam ! Clean residual mean=0.000078 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.531488 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 = 0.00216754 Jy ! Component: 100 - total flux cleaned = 0.0036632 Jy ! Component: 150 - total flux cleaned = 0.0044872 Jy ! Component: 200 - total flux cleaned = 0.00482403 Jy ! Total flux subtracted in 200 components = 0.00482403 Jy ! Clean residual min=-0.004277 max=0.003781 Jy/beam ! Clean residual mean=0.000035 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.536312 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 257 components and 0.536312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=8.586 mas, bpa=-3.215 degrees ! Estimated noise=639.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259896 Jy ! Component: 100 - total flux cleaned = 0.000390442 Jy ! Component: 150 - total flux cleaned = 0.00050979 Jy ! Component: 200 - total flux cleaned = 0.000617346 Jy ! Total flux subtracted in 200 components = 0.000617346 Jy ! Clean residual min=-0.003488 max=0.003555 Jy/beam ! Clean residual mean=0.000017 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.536929 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 277 components and 0.536929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168981Jy sigma=0.001402 ! Fit after self-cal, rms=0.168949Jy sigma=0.001402 wmodel J2337-0230_S_2009_04_21_pus_map.mod ! Writing 277 model components to file: J2337-0230_S_2009_04_21_pus_map.mod wobs J2337-0230_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2337-0230_S_2009_04_21_pus_uvs.fits wwins J2337-0230_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J2337-0230_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 = -0.000536055 Jy ! Component: 100 - total flux cleaned = -0.000656861 Jy ! Component: 150 - total flux cleaned = -0.000656442 Jy ! Component: 200 - total flux cleaned = -0.000392498 Jy ! Component: 250 - total flux cleaned = -4.18227e-05 Jy ! Component: 300 - total flux cleaned = 0.000248199 Jy ! Component: 350 - total flux cleaned = 0.000481856 Jy ! Component: 400 - total flux cleaned = 0.000618393 Jy ! Component: 450 - total flux cleaned = 0.000707379 Jy ! Component: 500 - total flux cleaned = 0.000879348 Jy ! Component: 550 - total flux cleaned = 0.00100529 Jy ! Component: 600 - total flux cleaned = 0.00112864 Jy ! Component: 650 - total flux cleaned = 0.00120947 Jy ! Component: 700 - total flux cleaned = 0.00124956 Jy ! Component: 750 - total flux cleaned = 0.00128832 Jy ! Component: 800 - total flux cleaned = 0.00121135 Jy ! Component: 850 - total flux cleaned = 0.00109854 Jy ! Component: 900 - total flux cleaned = 0.00113596 Jy ! Component: 950 - total flux cleaned = 0.00109952 Jy ! Component: 1000 - total flux cleaned = 0.00117142 Jy ! Component: 1050 - total flux cleaned = 0.00113537 Jy ! Component: 1100 - total flux cleaned = 0.00127548 Jy ! Component: 1150 - total flux cleaned = 0.00134437 Jy ! Component: 1200 - total flux cleaned = 0.00141249 Jy ! Component: 1250 - total flux cleaned = 0.00148045 Jy ! Component: 1300 - total flux cleaned = 0.00158103 Jy ! Component: 1350 - total flux cleaned = 0.00164733 Jy ! Component: 1400 - total flux cleaned = 0.00181167 Jy ! Component: 1450 - total flux cleaned = 0.00181212 Jy ! Component: 1500 - total flux cleaned = 0.00190917 Jy ! Component: 1550 - total flux cleaned = 0.00210113 Jy ! Component: 1600 - total flux cleaned = 0.00216432 Jy ! Component: 1650 - total flux cleaned = 0.00232157 Jy ! Component: 1700 - total flux cleaned = 0.00225899 Jy ! Component: 1750 - total flux cleaned = 0.00241414 Jy ! Component: 1800 - total flux cleaned = 0.00247536 Jy ! Component: 1850 - total flux cleaned = 0.00259718 Jy ! Component: 1900 - total flux cleaned = 0.00268815 Jy ! Component: 1950 - total flux cleaned = 0.00271826 Jy ! Component: 2000 - total flux cleaned = 0.00277861 Jy ! Total flux subtracted in 2048 components = 0.00289767 Jy ! Clean residual min=-0.001859 max=0.001826 Jy/beam ! Clean residual mean=-0.000008 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.539827 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 430 components and 0.539827 Jy ![Exited script file: muppet] wmap "J2337-0230_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 8.586 at -3.215 degrees (North through East) ! Clean map min=-0.0034133 max=0.40326 Jy/beam ! Writing clean map to FITS file: J2337-0230_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 0.403261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000611589 device "J2337-0230_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2337-0230_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454982 0.454982 0.909965 1.81993 3.63986 7.27972 14.5594 29.1189 58.2377 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.403 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 8.586 at -3.215 degrees (North through East) ! Clean map min=-0.0034133 max=0.40326 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2337-0230_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2337-0230_S_2009_04_21_pus_map.gif/vgif' mapplot cln