! Started logfile: J0438-1251_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:34:58 2012 obs J0438-1251_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0438-1251_S_2011_06_28_pus_uva.fits ! AN table 1: 106 integrations on 153 of 153 possible baselines. ! AN table 2: 107 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.117463 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0438-1251 ! ! 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 4589 lines of history. ! ! Reading 15312 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 J0438-1251_S_2011_06_28_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 1312 telescope corrections were flagged in sub-array 1. ! A total of 1393 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1312 telescope corrections were flagged in sub-array 1. ! A total of 1393 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1287 telescope corrections were flagged in sub-array 1. ! A total of 1393 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1287 telescope corrections were flagged in sub-array 1. ! A total of 1393 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.640833Jy sigma=0.007015 ! Fit after self-cal, rms=0.614697Jy sigma=0.006780 ! 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=2.548 mas, bmaj=7.949 mas, bpa=0.3704 degrees ! Estimated noise=822.342 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 = 0.306177 Jy ! Component: 100 - total flux cleaned = 0.373308 Jy ! Total flux subtracted in 100 components = 0.373308 Jy ! Clean residual min=-0.007654 max=0.020911 Jy/beam ! Clean residual mean=0.000082 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.373308 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.373308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140074Jy sigma=0.001337 ! Fit after self-cal, rms=0.140071Jy sigma=0.001337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215262 Jy ! Component: 100 - total flux cleaned = 0.0338232 Jy ! Total flux subtracted in 100 components = 0.0338232 Jy ! Clean residual min=-0.005412 max=0.011345 Jy/beam ! Clean residual mean=0.000082 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.407131 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.407131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136034Jy sigma=0.001272 ! Fit after self-cal, rms=0.136013Jy sigma=0.001272 ! Inverting map ! Added new window around map position (-6, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108854 Jy ! Component: 100 - total flux cleaned = 0.0176967 Jy ! Total flux subtracted in 100 components = 0.0176967 Jy ! Clean residual min=-0.004426 max=0.005675 Jy/beam ! Clean residual mean=0.000071 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.424828 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.424828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135015Jy sigma=0.001257 ! Fit after self-cal, rms=0.134924Jy sigma=0.001256 ! 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=3.316 mas, bmaj=9.519 mas, bpa=-0.2122 degrees ! Estimated noise=536.78 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 = 0.00615004 Jy ! Component: 100 - total flux cleaned = 0.00933108 Jy ! Component: 150 - total flux cleaned = 0.010822 Jy ! Component: 200 - total flux cleaned = 0.0112249 Jy ! Total flux subtracted in 200 components = 0.0112249 Jy ! Clean residual min=-0.003697 max=0.004194 Jy/beam ! Clean residual mean=0.000299 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.436053 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.436053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134664Jy sigma=0.001252 ! Fit after self-cal, rms=0.134633Jy sigma=0.001251 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 FT 1.00* HH 1.00* ! HN 0.93 KK 0.98 KP 0.98 MC 1.00* ! MK 0.99 NL 1.02 NY 1.00* OV 0.93 ! PT 0.99 SC 1.05 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.93 ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 FT 1.00* HH 1.00* ! HN 0.95 KK 0.90 KP 1.00 MC 1.00* ! MK 0.99 NL 1.00 NY 1.00* OV 0.98 ! PT 0.99 SC 0.95 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* OV 0.99 ! PT 0.99 SC 1.00 SH 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 1.01 MC 1.00* ! MK 0.98 NL 1.08 NY 1.00* OV 1.00 ! PT 1.02 SC 1.07 SH 1.00* TS 1.07 ! WF 1.01 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 MC 1.00* ! MK 1.00* NL 1.06 NY 1.00* OV 1.00 ! PT 1.03 SC 1.04 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 FT 1.00* HH 1.00* ! HN 0.96 KK 1.05 KP 1.02 MC 1.00* ! MK 1.00 NL 1.03 NY 1.00* OV 1.00 ! PT 1.01 SC 1.00 SH 1.00* TS 0.99 ! WF 1.00 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.98 ! PT 1.02 SC 1.01 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.134633Jy sigma=0.001251 ! Fit after self-cal, rms=0.132271Jy sigma=0.001239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=9.475 mas, bpa=-0.2628 degrees ! Estimated noise=537.329 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 = -0.000416367 Jy ! Component: 100 - total flux cleaned = -0.000458579 Jy ! Component: 150 - total flux cleaned = -0.000582904 Jy ! Component: 200 - total flux cleaned = -0.00061785 Jy ! Total flux subtracted in 200 components = -0.00061785 Jy ! Clean residual min=-0.002891 max=0.003661 Jy/beam ! Clean residual mean=0.000205 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.435435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.435435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132215Jy sigma=0.001239 ! Fit after self-cal, rms=0.132232Jy sigma=0.001239 ! 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=0.132232Jy sigma=0.001239 ! Fit after self-cal, rms=0.132164Jy sigma=0.001229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=9.472 mas, bpa=-0.2407 degrees ! Estimated noise=537.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112142 Jy ! Component: 100 - total flux cleaned = 0.00140725 Jy ! Component: 150 - total flux cleaned = 0.00145617 Jy ! Component: 200 - total flux cleaned = 0.00147674 Jy ! Total flux subtracted in 200 components = 0.00147674 Jy ! Clean residual min=-0.002041 max=0.002549 Jy/beam ! Clean residual mean=0.000187 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.436911 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.436911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132147Jy sigma=0.001229 ! Fit after self-cal, rms=0.132134Jy sigma=0.001229 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 = 9.78602e-05 Jy ! Component: 100 - total flux cleaned = 0.000145325 Jy ! Component: 150 - total flux cleaned = 0.000182867 Jy ! Component: 200 - total flux cleaned = 0.000199293 Jy ! Total flux subtracted in 200 components = 0.000199293 Jy ! Clean residual min=-0.002034 max=0.002557 Jy/beam ! Clean residual mean=0.000188 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.437111 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.437111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132126Jy sigma=0.001229 ! Fit after self-cal, rms=0.132124Jy sigma=0.001229 ! 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=0.132124Jy sigma=0.001229 ! Fit after self-cal, rms=0.132800Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=9.47 mas, bpa=-0.2429 degrees ! Estimated noise=537.646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179247 Jy ! Component: 100 - total flux cleaned = 0.000259188 Jy ! Component: 150 - total flux cleaned = 0.000326697 Jy ! Component: 200 - total flux cleaned = 0.000355782 Jy ! Total flux subtracted in 200 components = 0.000355782 Jy ! Clean residual min=-0.001907 max=0.002438 Jy/beam ! Clean residual mean=0.000197 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.437467 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.437467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132793Jy sigma=0.001228 ! Fit after self-cal, rms=0.132830Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16425e-05 Jy ! Component: 100 - total flux cleaned = -1.44718e-05 Jy ! Component: 150 - total flux cleaned = 2.98425e-05 Jy ! Component: 200 - total flux cleaned = 3.01367e-05 Jy ! Total flux subtracted in 200 components = 3.01367e-05 Jy ! Clean residual min=-0.001904 max=0.002424 Jy/beam ! Clean residual mean=0.000199 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.437497 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.437497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132825Jy sigma=0.001228 ! Fit after self-cal, rms=0.132825Jy sigma=0.001228 ! 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=0.132825Jy sigma=0.001228 ! Fit after self-cal, rms=0.132874Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.727 mas, bmaj=13.59 mas, bpa=4.213 degrees ! Estimated noise=646.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509391 Jy ! Component: 100 - total flux cleaned = 0.000628631 Jy ! Component: 150 - total flux cleaned = 0.000733903 Jy ! Component: 200 - total flux cleaned = 0.000770456 Jy ! Total flux subtracted in 200 components = 0.000770456 Jy ! Clean residual min=-0.001728 max=0.002915 Jy/beam ! Clean residual mean=0.000369 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.438267 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.438267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132871Jy sigma=0.001228 ! Fit after self-cal, rms=0.132874Jy sigma=0.001228 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 = 5.84484e-05 Jy ! Component: 100 - total flux cleaned = 0.000121162 Jy ! Component: 150 - total flux cleaned = 0.000142447 Jy ! Component: 200 - total flux cleaned = 0.000161807 Jy ! Total flux subtracted in 200 components = 0.000161807 Jy ! Clean residual min=-0.001742 max=0.002914 Jy/beam ! Clean residual mean=0.000366 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.438429 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.438429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132874Jy sigma=0.001228 ! Fit after self-cal, rms=0.132874Jy sigma=0.001228 ! 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=3.306 mas, bmaj=9.471 mas, bpa=-0.2519 degrees ! Estimated noise=537.802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 9.471 at -0.2519 degrees (North through East) ! Clean map min=-0.0018681 max=0.39625 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=2.565 mas, bmaj=7.958 mas, bpa=0.2671 degrees ! Estimated noise=825.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30618 Jy ! Component: 100 - total flux cleaned = 0.37332 Jy ! Component: 150 - total flux cleaned = 0.394601 Jy ! Component: 200 - total flux cleaned = 0.407512 Jy ! Total flux subtracted in 200 components = 0.407512 Jy ! Clean residual min=-0.003762 max=0.006978 Jy/beam ! Clean residual mean=0.000062 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.407512 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.407512 Jy ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=9.471 mas, bpa=-0.2519 degrees ! Estimated noise=537.802 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 = 0.0126343 Jy ! Component: 100 - total flux cleaned = 0.0196429 Jy ! Component: 150 - total flux cleaned = 0.0238762 Jy ! Component: 200 - total flux cleaned = 0.0266028 Jy ! Total flux subtracted in 200 components = 0.0266028 Jy ! Clean residual min=-0.002203 max=0.002316 Jy/beam ! Clean residual mean=0.000237 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.434115 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 0.434115 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=9.211 mas, bpa=-0.3335 degrees ! Estimated noise=633.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188183 Jy ! Component: 100 - total flux cleaned = 0.00253314 Jy ! Component: 150 - total flux cleaned = 0.00301292 Jy ! Component: 200 - total flux cleaned = 0.00344703 Jy ! Total flux subtracted in 200 components = 0.00344703 Jy ! Clean residual min=-0.002204 max=0.002758 Jy/beam ! Clean residual mean=0.000330 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.437562 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326633 Jy ! Component: 100 - total flux cleaned = 0.000523467 Jy ! Component: 150 - total flux cleaned = 0.000699296 Jy ! Component: 200 - total flux cleaned = 0.000836139 Jy ! Total flux subtracted in 200 components = 0.000836139 Jy ! Clean residual min=-0.002186 max=0.002749 Jy/beam ! Clean residual mean=0.000313 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.438398 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.438398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132866Jy sigma=0.001228 ! Fit after self-cal, rms=0.132870Jy sigma=0.001228 wmodel J0438-1251_S_2011_06_28_pus_map.mod ! Writing 98 model components to file: J0438-1251_S_2011_06_28_pus_map.mod wobs J0438-1251_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0438-1251_S_2011_06_28_pus_uvs.fits wwins J0438-1251_S_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J0438-1251_S_2011_06_28_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 = 0.00121156 Jy ! Component: 100 - total flux cleaned = 0.00213016 Jy ! Component: 150 - total flux cleaned = 0.00282749 Jy ! Component: 200 - total flux cleaned = 0.00337634 Jy ! Component: 250 - total flux cleaned = 0.00371606 Jy ! Component: 300 - total flux cleaned = 0.00400891 Jy ! Component: 350 - total flux cleaned = 0.00432847 Jy ! Component: 400 - total flux cleaned = 0.0045692 Jy ! Component: 450 - total flux cleaned = 0.00480467 Jy ! Component: 500 - total flux cleaned = 0.00500279 Jy ! Component: 550 - total flux cleaned = 0.00529415 Jy ! Component: 600 - total flux cleaned = 0.00557991 Jy ! Component: 650 - total flux cleaned = 0.0058604 Jy ! Component: 700 - total flux cleaned = 0.00610566 Jy ! Component: 750 - total flux cleaned = 0.00640695 Jy ! Component: 800 - total flux cleaned = 0.0066739 Jy ! Component: 850 - total flux cleaned = 0.0069662 Jy ! Component: 900 - total flux cleaned = 0.00716828 Jy ! Component: 950 - total flux cleaned = 0.0074248 Jy ! Component: 1000 - total flux cleaned = 0.00770552 Jy ! Component: 1050 - total flux cleaned = 0.00795449 Jy ! Component: 1100 - total flux cleaned = 0.0081457 Jy ! Component: 1150 - total flux cleaned = 0.00841538 Jy ! Component: 1200 - total flux cleaned = 0.00857526 Jy ! Component: 1250 - total flux cleaned = 0.00878583 Jy ! Component: 1300 - total flux cleaned = 0.0089937 Jy ! Component: 1350 - total flux cleaned = 0.00922461 Jy ! Component: 1400 - total flux cleaned = 0.00940193 Jy ! Component: 1450 - total flux cleaned = 0.00952729 Jy ! Component: 1500 - total flux cleaned = 0.00970101 Jy ! Component: 1550 - total flux cleaned = 0.00984827 Jy ! Component: 1600 - total flux cleaned = 0.00999413 Jy ! Component: 1650 - total flux cleaned = 0.0101864 Jy ! Component: 1700 - total flux cleaned = 0.0103292 Jy ! Component: 1750 - total flux cleaned = 0.010494 Jy ! Component: 1800 - total flux cleaned = 0.0106339 Jy ! Component: 1850 - total flux cleaned = 0.0107723 Jy ! Component: 1900 - total flux cleaned = 0.0109094 Jy ! Component: 1950 - total flux cleaned = 0.0110451 Jy ! Component: 2000 - total flux cleaned = 0.0111795 Jy ! Total flux subtracted in 2048 components = 0.0112903 Jy ! Clean residual min=-0.001531 max=0.001709 Jy/beam ! Clean residual mean=0.000113 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.449688 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 246 components and 0.449688 Jy ![Exited script file: muppet] wmap "J0438-1251_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.213 x 9.211 at -0.3335 degrees (North through East) ! Clean map min=-0.0019471 max=0.39557 Jy/beam ! Writing clean map to FITS file: J0438-1251_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.395565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000465722 device "J0438-1251_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0438-1251_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353208 0.353208 0.706415 1.41283 2.82566 5.65132 11.3026 22.6053 45.2106 90.4212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.395 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.213 x 9.211 at -0.3335 degrees (North through East) ! Clean map min=-0.0019471 max=0.39557 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0438-1251_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0438-1251_S_2011_06_28_pus_map.gif/vgif' mapplot cln