! Started logfile: J2027-0831_S_2005_06_30_yyk_uvs.log on Sat Oct 8 17:42:01 2005 obs J2027-0831_S_2005_06_30_yyk_uve.fits ! Reading UV FITS file: J2027-0831_S_2005_06_30_yyk_uve.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911111 visibilities/baseline/integration-bin. ! Found source: J2027-0831 ! ! 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 1469 lines of history. ! ! Reading 1968 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 ![@muppet J2027-0831_S_2005_06_30_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.332056 Jy 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=2.585 mas, bmaj=6.526 mas, bpa=-2.395 degrees ! Estimated noise=1.18658 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.253596 Jy ! Component: 100 - total flux cleaned = 0.319036 Jy ! Total flux subtracted in 100 components = 0.319036 Jy ! Clean residual min=-0.010719 max=0.019298 Jy/beam ! Clean residual mean=0.000030 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 0.319036 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.319036 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.110127Jy sigma=1.610733 ! Fit after self-cal, rms=0.110130Jy sigma=1.580311 ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=6.526 mas, bpa=-2.395 degrees ! Estimated noise=1.18658 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286555 Jy ! Component: 100 - total flux cleaned = 0.0443558 Jy ! Total flux subtracted in 100 components = 0.0443558 Jy ! Clean residual min=-0.007113 max=0.008787 Jy/beam ! Clean residual mean=-0.000013 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.363392 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.363392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100950Jy sigma=1.407424 ! Fit after self-cal, rms=0.100867Jy sigma=1.405378 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=3.276 mas, bmaj=8.022 mas, bpa=-2.624 degrees ! Estimated noise=0.870652 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111671 Jy ! Component: 100 - total flux cleaned = 0.0163798 Jy ! Component: 150 - total flux cleaned = 0.0175452 Jy ! Component: 200 - total flux cleaned = 0.0183102 Jy ! Total flux subtracted in 200 components = 0.0183102 Jy ! Clean residual min=-0.008330 max=0.007975 Jy/beam ! Clean residual mean=-0.000122 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.381702 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.381702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099364Jy sigma=1.384361 ! Fit after self-cal, rms=0.099300Jy sigma=1.382702 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.276 x 8.022 at -2.624 degrees (North through East) ! Clean map min=-0.0080851 max=0.28497 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00225 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.04 KP 0.97 ! LA 1.08 MK 0.91 NL 0.96 OV 0.96 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.988526 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.08 KP 1.00 ! LA 1.04 MK 0.96 NL 1.01 OV 0.99 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.973856 ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.89 HN 0.97 KP 0.99 ! LA 0.94 MK 1.09 NL 1.03 OV 1.02 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.06448 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.93 KP 0.91 ! LA 0.77 MK 1.05 NL 0.96 OV 0.84 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.099300Jy sigma=1.382702 ! Fit after self-cal, rms=0.091157Jy sigma=1.261361 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091157Jy sigma=1.261361 ! Fit after self-cal, rms=0.091148Jy sigma=1.259908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.285 mas, bmaj=8.07 mas, bpa=-2.187 degrees ! Estimated noise=0.872012 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366893 Jy ! Component: 100 - total flux cleaned = 0.00380753 Jy ! Component: 150 - total flux cleaned = 0.00393037 Jy ! Component: 200 - total flux cleaned = 0.0040393 Jy ! Total flux subtracted in 200 components = 0.0040393 Jy ! Clean residual min=-0.005268 max=0.006877 Jy/beam ! Clean residual mean=-0.000012 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.385741 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.385741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090981Jy sigma=1.256953 ! Fit after self-cal, rms=0.090924Jy sigma=1.255283 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090924Jy sigma=1.255283 ! Fit after self-cal, rms=0.089460Jy sigma=1.162979 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750497 Jy ! Component: 100 - total flux cleaned = 0.000821823 Jy ! Component: 150 - total flux cleaned = 0.0007655 Jy ! Component: 200 - total flux cleaned = 0.000766559 Jy ! Total flux subtracted in 200 components = 0.000766559 Jy ! Clean residual min=-0.004113 max=0.005754 Jy/beam ! Clean residual mean=-0.000016 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.386508 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.386508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089393Jy sigma=1.161349 ! Fit after self-cal, rms=0.089630Jy sigma=1.156755 ! Inverting map ! Added new window around map position (3.5, 17.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049978 Jy ! Component: 100 - total flux cleaned = 0.00524413 Jy ! Component: 150 - total flux cleaned = 0.00499302 Jy ! Component: 200 - total flux cleaned = 0.00499405 Jy ! Total flux subtracted in 200 components = 0.00499405 Jy ! Clean residual min=-0.003723 max=0.005255 Jy/beam ! Clean residual mean=-0.000042 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.391502 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.391502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089382Jy sigma=1.148871 ! Fit after self-cal, rms=0.089472Jy sigma=1.147818 ! Inverting map ! Added new window around map position (56.5, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467222 Jy ! Component: 100 - total flux cleaned = 0.00454179 Jy ! Component: 150 - total flux cleaned = 0.00463728 Jy ! Component: 200 - total flux cleaned = 0.00441247 Jy ! Total flux subtracted in 200 components = 0.00441247 Jy ! Clean residual min=-0.003710 max=0.003721 Jy/beam ! Clean residual mean=-0.000051 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.395914 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.395914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089231Jy sigma=1.140553 ! Fit after self-cal, rms=0.089309Jy sigma=1.140124 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 8.07 at -2.187 degrees (North through East) ! Clean map min=-0.0035075 max=0.28613 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089309Jy sigma=1.140124 ! Fit after self-cal, rms=0.084315Jy sigma=1.050870 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084315Jy sigma=1.050870 ! Fit after self-cal, rms=0.084372Jy sigma=1.050807 ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.988 mas, bpa=-1.761 degrees ! Estimated noise=0.866895 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544597 Jy ! Component: 100 - total flux cleaned = 0.000537607 Jy ! Component: 150 - total flux cleaned = 0.000728722 Jy ! Component: 200 - total flux cleaned = 0.00095328 Jy ! Total flux subtracted in 200 components = 0.00095328 Jy ! Clean residual min=-0.003034 max=0.003514 Jy/beam ! Clean residual mean=-0.000019 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.396868 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.396867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084301Jy sigma=1.048464 ! Fit after self-cal, rms=0.084336Jy sigma=1.048310 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084336Jy sigma=1.048310 ! Fit after self-cal, rms=0.082894Jy sigma=1.003791 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082894Jy sigma=1.003791 ! Fit after self-cal, rms=0.082926Jy sigma=1.003750 ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.993 mas, bpa=-1.851 degrees ! Estimated noise=0.868564 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114343 Jy ! Component: 100 - total flux cleaned = 0.00140826 Jy ! Component: 150 - total flux cleaned = 0.0015002 Jy ! Component: 200 - total flux cleaned = 0.00158786 Jy ! Total flux subtracted in 200 components = 0.00158786 Jy ! Clean residual min=-0.002963 max=0.003216 Jy/beam ! Clean residual mean=-0.000032 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.398455 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.398455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082887Jy sigma=1.002472 ! Fit after self-cal, rms=0.082919Jy sigma=1.002376 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.857 mas, bmaj=14.3 mas, bpa=4.836 degrees ! Estimated noise=1.1003 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.91858e-05 Jy ! Component: 100 - total flux cleaned = -0.000140516 Jy ! Component: 150 - total flux cleaned = -0.000262556 Jy ! Component: 200 - total flux cleaned = -0.000288047 Jy ! Total flux subtracted in 200 components = -0.000288047 Jy ! Clean residual min=-0.003123 max=0.002875 Jy/beam ! Clean residual mean=-0.000060 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.398167 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.398167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082899Jy sigma=1.002147 ! Fit after self-cal, rms=0.082913Jy sigma=1.001957 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=2.583 mas, bmaj=6.543 mas, bpa=-2.018 degrees ! Estimated noise=1.17565 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.25311 Jy ! Component: 100 - total flux cleaned = 0.319835 Jy ! Component: 150 - total flux cleaned = 0.348691 Jy ! Component: 200 - total flux cleaned = 0.363396 Jy ! Total flux subtracted in 200 components = 0.363396 Jy ! Clean residual min=-0.005493 max=0.006018 Jy/beam ! Clean residual mean=0.000020 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.363396 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.363396 Jy ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.993 mas, bpa=-1.851 degrees ! Estimated noise=0.868564 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144293 Jy ! Component: 100 - total flux cleaned = 0.0225409 Jy ! Component: 150 - total flux cleaned = 0.0278565 Jy ! Component: 200 - total flux cleaned = 0.0301189 Jy ! Total flux subtracted in 200 components = 0.0301189 Jy ! Clean residual min=-0.003766 max=0.003687 Jy/beam ! Clean residual mean=0.000005 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.393515 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.393515 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.857 mas, bmaj=14.3 mas, bpa=4.836 degrees ! Estimated noise=1.1003 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271198 Jy ! Component: 100 - total flux cleaned = 0.0031224 Jy ! Component: 150 - total flux cleaned = 0.00337638 Jy ! Component: 200 - total flux cleaned = 0.00353032 Jy ! Total flux subtracted in 200 components = 0.00353032 Jy ! Clean residual min=-0.003316 max=0.002541 Jy/beam ! Clean residual mean=-0.000041 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.397046 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.397046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.993 mas, bpa=-1.851 degrees ! Estimated noise=0.868564 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193969 Jy ! Component: 100 - total flux cleaned = 1.99751e-05 Jy ! Component: 150 - total flux cleaned = 9.57614e-05 Jy ! Component: 200 - total flux cleaned = -3.56811e-05 Jy ! Total flux subtracted in 200 components = -3.56811e-05 Jy ! Clean residual min=-0.003126 max=0.003214 Jy/beam ! Clean residual mean=-0.000025 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.39701 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.39701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082916Jy sigma=1.002572 ! Fit after self-cal, rms=0.082954Jy sigma=1.002051 wmodel J2027-0831_S_2005_06_30_yyk\_map.mod ! Writing 130 model components to file: J2027-0831_S_2005_06_30_yyk_map.mod wobs J2027-0831_S_2005_06_30_yyk\_uvs.fits ! Writing UV FITS file: J2027-0831_S_2005_06_30_yyk_uvs.fits wwins J2027-0831_S_2005_06_30_yyk\_map.win ! wwins: Wrote 3 windows to J2027-0831_S_2005_06_30_yyk_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 = 0.000124353 Jy ! Component: 100 - total flux cleaned = 2.75612e-05 Jy ! Component: 150 - total flux cleaned = -0.000113213 Jy ! Component: 200 - total flux cleaned = -6.85172e-05 Jy ! Component: 250 - total flux cleaned = 6.19294e-05 Jy ! Component: 300 - total flux cleaned = 0.000145946 Jy ! Component: 350 - total flux cleaned = 6.45701e-05 Jy ! Component: 400 - total flux cleaned = -9.35421e-05 Jy ! Component: 450 - total flux cleaned = -0.000323603 Jy ! Component: 500 - total flux cleaned = -0.000397786 Jy ! Component: 550 - total flux cleaned = -0.000615733 Jy ! Component: 600 - total flux cleaned = -0.00089899 Jy ! Component: 650 - total flux cleaned = -0.00100297 Jy ! Component: 700 - total flux cleaned = -0.00124249 Jy ! Component: 750 - total flux cleaned = -0.00147634 Jy ! Component: 800 - total flux cleaned = -0.00170597 Jy ! Component: 850 - total flux cleaned = -0.00189994 Jy ! Component: 900 - total flux cleaned = -0.00212188 Jy ! Component: 950 - total flux cleaned = -0.00227795 Jy ! Component: 1000 - total flux cleaned = -0.0024321 Jy ! Component: 1050 - total flux cleaned = -0.00261387 Jy ! Component: 1100 - total flux cleaned = -0.00282248 Jy ! Component: 1150 - total flux cleaned = -0.0029692 Jy ! Component: 1200 - total flux cleaned = -0.00317123 Jy ! Component: 1250 - total flux cleaned = -0.00328514 Jy ! Component: 1300 - total flux cleaned = -0.00345349 Jy ! Component: 1350 - total flux cleaned = -0.00359184 Jy ! Component: 1400 - total flux cleaned = -0.00375548 Jy ! Component: 1450 - total flux cleaned = -0.0038363 Jy ! Component: 1500 - total flux cleaned = -0.00396889 Jy ! Component: 1550 - total flux cleaned = -0.00412531 Jy ! Component: 1600 - total flux cleaned = -0.00415115 Jy ! Component: 1650 - total flux cleaned = -0.0042785 Jy ! Component: 1700 - total flux cleaned = -0.00430334 Jy ! Component: 1750 - total flux cleaned = -0.00437777 Jy ! Component: 1800 - total flux cleaned = -0.00442686 Jy ! Component: 1850 - total flux cleaned = -0.00449935 Jy ! Component: 1900 - total flux cleaned = -0.0044755 Jy ! Component: 1950 - total flux cleaned = -0.00454677 Jy ! Component: 2000 - total flux cleaned = -0.00461702 Jy ! Total flux subtracted in 2048 components = -0.00464037 Jy ! Clean residual min=-0.001404 max=0.001528 Jy/beam ! Clean residual mean=-0.000027 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.39237 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 264 components and 0.39237 Jy ![Exited script file: muppet] wmap "J2027-0831_S_2005_06_30_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 7.993 at -1.851 degrees (North through East) ! Clean map min=-0.002416 max=0.28611 Jy/beam ! Writing clean map to FITS file: J2027-0831_S_2005_06_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.286105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046722 device "J2027-0831_S_2005_06_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J2027-0831_S_2005_06_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489911 0.489911 0.979821 1.95964 3.91929 7.83857 15.6771 31.3543 62.7086 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.286 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 7.993 at -1.851 degrees (North through East) ! Clean map min=-0.002416 max=0.28611 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2027-0831_S_2005_06_30_yyk\_map.gif/gif" ! Attempting to open device: 'J2027-0831_S_2005_06_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2027-0831_S_2005_06_30_yyk_uvs.log closed on Sat Oct 8 17:42:05 2005