! Started logfile: J0659+0813_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:37:55 2011 obs J0659+0813_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0659+0813_S_2010_06_23_pus_uva.fits ! AN table 1: 225 integrations on 105 of 105 possible baselines. ! AN table 2: 49 integrations on 105 of 105 possible baselines. ! AN table 3: 30 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.233584 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0659+0813 ! ! 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 3082 lines of history. ! ! Reading 29824 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 J0659+0813_S_2010_06_23_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 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1758 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 423 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.591951Jy sigma=0.007074 ! Fit after self-cal, rms=0.522740Jy sigma=0.006351 ! 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=1.996 mas, bmaj=6.849 mas, bpa=-3.918 degrees ! Estimated noise=783.877 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 = 0.383021 Jy ! Component: 100 - total flux cleaned = 0.50261 Jy ! Total flux subtracted in 100 components = 0.50261 Jy ! Clean residual min=-0.026425 max=0.054627 Jy/beam ! Clean residual mean=0.000391 rms=0.007204 Jy/beam ! Combined flux in latest and established models = 0.50261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.50261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204197Jy sigma=0.002302 ! Fit after self-cal, rms=0.203896Jy sigma=0.002297 ! Inverting map ! Added new window around map position (-2.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574308 Jy ! Component: 100 - total flux cleaned = 0.0893649 Jy ! Total flux subtracted in 100 components = 0.0893649 Jy ! Clean residual min=-0.022549 max=0.037291 Jy/beam ! Clean residual mean=0.000229 rms=0.005803 Jy/beam ! Combined flux in latest and established models = 0.591975 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.591975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181759Jy sigma=0.002050 ! Fit after self-cal, rms=0.181125Jy sigma=0.002038 ! Inverting map ! Added new window around map position (-6, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355597 Jy ! Component: 100 - total flux cleaned = 0.0541807 Jy ! Total flux subtracted in 100 components = 0.0541807 Jy ! Clean residual min=-0.020146 max=0.025489 Jy/beam ! Clean residual mean=0.000137 rms=0.004978 Jy/beam ! Combined flux in latest and established models = 0.646156 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.646156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171420Jy sigma=0.001927 ! Fit after self-cal, rms=0.170895Jy sigma=0.001919 ! 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=2.327 mas, bmaj=8.093 mas, bpa=-3.997 degrees ! Estimated noise=351.41 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 = 0.0255729 Jy ! Component: 100 - total flux cleaned = 0.0412943 Jy ! Component: 150 - total flux cleaned = 0.052561 Jy ! Component: 200 - total flux cleaned = 0.0609732 Jy ! Total flux subtracted in 200 components = 0.0609732 Jy ! Clean residual min=-0.021345 max=0.041905 Jy/beam ! Clean residual mean=0.000472 rms=0.007764 Jy/beam ! Combined flux in latest and established models = 0.707129 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.707129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166186Jy sigma=0.001869 ! Fit after self-cal, rms=0.165860Jy sigma=0.001864 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.23 HN 1.20 KK 1.13 ! KP 0.94 LA 1.00 MA 1.00* MK 0.84 ! NL 0.88 NY 1.00* OV 0.99 PT 1.01 ! SC 0.95 TS 1.01 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.20 HN 1.00* KK 1.00* ! KP 0.94 LA 0.98 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.98 PT 1.02 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.35 HN 1.32 KK 0.99 ! KP 0.98 LA 0.91 MA 1.00* MK 0.95 ! NL 0.96 NY 1.00* OV 1.09 PT 1.01 ! SC 1.16 TS 0.99 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.36 HN 1.00* KK 1.00* ! KP 0.95 LA 0.90 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.07 PT 1.02 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.32 HN 1.22 KK 0.98 ! KP 0.97 LA 0.90 MA 1.00* MK 0.90 ! NL 0.99 NY 1.00* OV 1.03 PT 0.97 ! SC 0.95 TS 1.01 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.31 HN 1.00* KK 1.00* ! KP 0.95 LA 0.88 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00 PT 0.97 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.30 HN 1.20 KK 0.98 ! KP 0.89 LA 0.73 MA 1.00* MK 0.93 ! NL 0.82 NY 1.00* OV 0.90 PT 0.90 ! SC 1.04 TS 0.95 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.29 HN 1.00* KK 1.00* ! KP 0.88 LA 0.72 MA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.83 PT 0.89 ! SC 1.00* TS 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.165860Jy sigma=0.001864 ! Fit after self-cal, rms=0.129043Jy sigma=0.001398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=8.168 mas, bpa=-4.071 degrees ! Estimated noise=351.214 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 (-14.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014283 Jy ! Component: 100 - total flux cleaned = 0.0132469 Jy ! Component: 150 - total flux cleaned = 0.0135047 Jy ! Component: 200 - total flux cleaned = 0.013733 Jy ! Total flux subtracted in 200 components = 0.013733 Jy ! Clean residual min=-0.005333 max=0.006839 Jy/beam ! Clean residual mean=-0.000009 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.720862 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.720862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126374Jy sigma=0.001364 ! Fit after self-cal, rms=0.126505Jy sigma=0.001362 ! 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=0.126505Jy sigma=0.001362 ! Fit after self-cal, rms=0.125890Jy sigma=0.001357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=8.176 mas, bpa=-4.066 degrees ! Estimated noise=349.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523336 Jy ! Component: 100 - total flux cleaned = 0.000536984 Jy ! Component: 150 - total flux cleaned = 0.00102857 Jy ! Component: 200 - total flux cleaned = 0.00144423 Jy ! Total flux subtracted in 200 components = 0.00144423 Jy ! Clean residual min=-0.003971 max=0.005398 Jy/beam ! Clean residual mean=-0.000023 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.722306 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.722306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125407Jy sigma=0.001351 ! Fit after self-cal, rms=0.125407Jy sigma=0.001350 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 (-10, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112456 Jy ! Component: 100 - total flux cleaned = 0.00157537 Jy ! Component: 150 - total flux cleaned = 0.00157473 Jy ! Component: 200 - total flux cleaned = 0.00135092 Jy ! Total flux subtracted in 200 components = 0.00135092 Jy ! Clean residual min=-0.003519 max=0.004477 Jy/beam ! Clean residual mean=-0.000027 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.723657 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.723657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125075Jy sigma=0.001347 ! Fit after self-cal, rms=0.125079Jy sigma=0.001346 ! 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=0.125079Jy sigma=0.001346 ! Fit after self-cal, rms=0.124701Jy sigma=0.001340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=8.174 mas, bpa=-4.063 degrees ! Estimated noise=348.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100658 Jy ! Component: 100 - total flux cleaned = 0.00123288 Jy ! Component: 150 - total flux cleaned = 0.00143631 Jy ! Component: 200 - total flux cleaned = 0.00161623 Jy ! Total flux subtracted in 200 components = 0.00161623 Jy ! Clean residual min=-0.002954 max=0.003881 Jy/beam ! Clean residual mean=-0.000029 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.725273 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.725273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124514Jy sigma=0.001337 ! Fit after self-cal, rms=0.124535Jy sigma=0.001337 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 = 0.000455407 Jy ! Component: 100 - total flux cleaned = 0.000530339 Jy ! Component: 150 - total flux cleaned = 0.000528166 Jy ! Component: 200 - total flux cleaned = 0.000528876 Jy ! Total flux subtracted in 200 components = 0.000528876 Jy ! Clean residual min=-0.002909 max=0.003589 Jy/beam ! Clean residual mean=-0.000028 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.725802 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.725802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124449Jy sigma=0.001336 ! Fit after self-cal, rms=0.124449Jy sigma=0.001336 ! 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=0.124449Jy sigma=0.001336 ! Fit after self-cal, rms=0.124654Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.194 mas, bmaj=11.78 mas, bpa=-0.5208 degrees ! Estimated noise=447.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176437 Jy ! Component: 100 - total flux cleaned = 0.00242291 Jy ! Component: 150 - total flux cleaned = 0.00297246 Jy ! Component: 200 - total flux cleaned = 0.00313225 Jy ! Total flux subtracted in 200 components = 0.00313225 Jy ! Clean residual min=-0.003180 max=0.004681 Jy/beam ! Clean residual mean=-0.000065 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.728934 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.728934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124626Jy sigma=0.001336 ! Fit after self-cal, rms=0.124626Jy sigma=0.001336 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 = 0.000224484 Jy ! Component: 100 - total flux cleaned = 0.000268014 Jy ! Component: 150 - total flux cleaned = 0.000305764 Jy ! Component: 200 - total flux cleaned = 0.000340583 Jy ! Total flux subtracted in 200 components = 0.000340583 Jy ! Clean residual min=-0.003064 max=0.004344 Jy/beam ! Clean residual mean=-0.000064 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.729275 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 0.729275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124629Jy sigma=0.001336 ! Fit after self-cal, rms=0.124627Jy sigma=0.001336 ! 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=2.329 mas, bmaj=8.17 mas, bpa=-4.069 degrees ! Estimated noise=348.697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 8.17 at -4.069 degrees (North through East) ! Clean map min=-0.0026702 max=0.47549 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=1.984 mas, bmaj=6.938 mas, bpa=-3.48 degrees ! Estimated noise=803.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372772 Jy ! Component: 100 - total flux cleaned = 0.493687 Jy ! Component: 150 - total flux cleaned = 0.549769 Jy ! Component: 200 - total flux cleaned = 0.585665 Jy ! Total flux subtracted in 200 components = 0.585665 Jy ! Clean residual min=-0.008849 max=0.019496 Jy/beam ! Clean residual mean=0.000188 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.585665 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.585665 Jy ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=8.17 mas, bpa=-4.069 degrees ! Estimated noise=348.697 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 = 0.0410889 Jy ! Component: 100 - total flux cleaned = 0.0669387 Jy ! Component: 150 - total flux cleaned = 0.0848775 Jy ! Component: 200 - total flux cleaned = 0.09785 Jy ! Total flux subtracted in 200 components = 0.09785 Jy ! Clean residual min=-0.004568 max=0.009077 Jy/beam ! Clean residual mean=0.000169 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.683515 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 77 components and 0.683515 Jy ! Inverting map ! Added new window around map position (-20, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102776 Jy ! Component: 100 - total flux cleaned = 0.0180475 Jy ! Component: 150 - total flux cleaned = 0.0241325 Jy ! Component: 200 - total flux cleaned = 0.0289481 Jy ! Total flux subtracted in 200 components = 0.0289481 Jy ! Clean residual min=-0.003086 max=0.003905 Jy/beam ! Clean residual mean=0.000043 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.712463 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 131 components and 0.712463 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=9.194 mas, bmaj=11.78 mas, bpa=-0.5208 degrees ! Estimated noise=447.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651609 Jy ! Component: 100 - total flux cleaned = 0.0106844 Jy ! Component: 150 - total flux cleaned = 0.0133356 Jy ! Component: 200 - total flux cleaned = 0.0144791 Jy ! Total flux subtracted in 200 components = 0.0144791 Jy ! Clean residual min=-0.002988 max=0.003707 Jy/beam ! Clean residual mean=-0.000034 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.726942 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 = 0.000993246 Jy ! Component: 100 - total flux cleaned = 0.00174202 Jy ! Component: 150 - total flux cleaned = 0.00236059 Jy ! Component: 200 - total flux cleaned = 0.00287596 Jy ! Total flux subtracted in 200 components = 0.00287596 Jy ! Clean residual min=-0.003011 max=0.003628 Jy/beam ! Clean residual mean=-0.000059 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.729818 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 205 components and 0.729818 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=8.17 mas, bpa=-4.069 degrees ! Estimated noise=348.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.35558e-05 Jy ! Component: 100 - total flux cleaned = 0.000241062 Jy ! Component: 150 - total flux cleaned = 0.000470532 Jy ! Component: 200 - total flux cleaned = 0.000675618 Jy ! Total flux subtracted in 200 components = 0.000675618 Jy ! Clean residual min=-0.003160 max=0.003153 Jy/beam ! Clean residual mean=-0.000031 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.730494 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 228 components and 0.730494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124419Jy sigma=0.001333 ! Fit after self-cal, rms=0.124350Jy sigma=0.001333 wmodel J0659+0813_S_2010_06_23_pus_map.mod ! Writing 228 model components to file: J0659+0813_S_2010_06_23_pus_map.mod wobs J0659+0813_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0659+0813_S_2010_06_23_pus_uvs.fits wwins J0659+0813_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J0659+0813_S_2010_06_23_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 = -0.000260996 Jy ! Component: 100 - total flux cleaned = 0.000360853 Jy ! Component: 150 - total flux cleaned = 0.000819629 Jy ! Component: 200 - total flux cleaned = 0.0011377 Jy ! Component: 250 - total flux cleaned = 0.00140373 Jy ! Component: 300 - total flux cleaned = 0.0017704 Jy ! Component: 350 - total flux cleaned = 0.00205326 Jy ! Component: 400 - total flux cleaned = 0.0022596 Jy ! Component: 450 - total flux cleaned = 0.00242646 Jy ! Component: 500 - total flux cleaned = 0.00252411 Jy ! Component: 550 - total flux cleaned = 0.00261977 Jy ! Component: 600 - total flux cleaned = 0.00268167 Jy ! Component: 650 - total flux cleaned = 0.00271233 Jy ! Component: 700 - total flux cleaned = 0.00277133 Jy ! Component: 750 - total flux cleaned = 0.00288592 Jy ! Component: 800 - total flux cleaned = 0.00291395 Jy ! Component: 850 - total flux cleaned = 0.00307978 Jy ! Component: 900 - total flux cleaned = 0.00316065 Jy ! Component: 950 - total flux cleaned = 0.00326704 Jy ! Component: 1000 - total flux cleaned = 0.00331926 Jy ! Component: 1050 - total flux cleaned = 0.00331927 Jy ! Component: 1100 - total flux cleaned = 0.00337047 Jy ! Component: 1150 - total flux cleaned = 0.00339554 Jy ! Component: 1200 - total flux cleaned = 0.00332164 Jy ! Component: 1250 - total flux cleaned = 0.00337036 Jy ! Component: 1300 - total flux cleaned = 0.00337012 Jy ! Component: 1350 - total flux cleaned = 0.00334591 Jy ! Component: 1400 - total flux cleaned = 0.0033221 Jy ! Component: 1450 - total flux cleaned = 0.00327617 Jy ! Component: 1500 - total flux cleaned = 0.0032764 Jy ! Component: 1550 - total flux cleaned = 0.00334392 Jy ! Component: 1600 - total flux cleaned = 0.00334377 Jy ! Component: 1650 - total flux cleaned = 0.00336575 Jy ! Component: 1700 - total flux cleaned = 0.00343071 Jy ! Component: 1750 - total flux cleaned = 0.00347345 Jy ! Component: 1800 - total flux cleaned = 0.0034731 Jy ! Component: 1850 - total flux cleaned = 0.00349387 Jy ! Component: 1900 - total flux cleaned = 0.00347287 Jy ! Component: 1950 - total flux cleaned = 0.00345227 Jy ! Component: 2000 - total flux cleaned = 0.00339147 Jy ! Total flux subtracted in 2048 components = 0.00339143 Jy ! Clean residual min=-0.001210 max=0.001107 Jy/beam ! Clean residual mean=-0.000023 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.733885 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 403 components and 0.733885 Jy ![Exited script file: muppet] wmap "J0659+0813_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 8.17 at -4.069 degrees (North through East) ! Clean map min=-0.002531 max=0.47716 Jy/beam ! Writing clean map to FITS file: J0659+0813_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.477158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407075 device "J0659+0813_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0659+0813_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255937 0.255937 0.511874 1.02375 2.0475 4.09499 8.18998 16.38 32.7599 65.5199 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.477 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 8.17 at -4.069 degrees (North through East) ! Clean map min=-0.002531 max=0.47716 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0659+0813_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0659+0813_S_2010_06_23_pus_map.gif/vgif' mapplot cln