! Started logfile: J0140-3756_S_2002_05_14_yyk_uvs.log on Tue Jun 26 21:57:16 2007 obs J0140-3756_S_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J0140-3756_S_2002_05_14_yyk_uva.fits ! AN table 1: 35 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.204444 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0140-3756 ! ! 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 2.22947e+09 8e+06 1 8e+06 ! 02 2 2.25947e+09 8e+06 1 8e+06 ! 03 3 2.34947e+09 8e+06 1 8e+06 ! 04 4 2.36947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1154 lines of history. ! ! Reading 1288 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 J0140-3756_S_2002_05_14_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)= 0.384679 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=2.871 mas, bmaj=25.7 mas, bpa=29.06 degrees ! Estimated noise=7919.36 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=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222607 Jy ! Component: 100 - total flux cleaned = 0.0204839 Jy ! Total flux subtracted in 100 components = 0.0204839 Jy ! Clean residual min=-0.011913 max=0.011884 Jy/beam ! Clean residual mean=-0.000016 rms=0.005073 Jy/beam ! Combined flux in latest and established models = 0.0204839 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0204839 Jy ! ! Correcting IF 1. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 350 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.380465Jy sigma=0.001790 ! Fit after self-cal, rms=0.379799Jy sigma=0.001786 ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=25.7 mas, bpa=29.06 degrees ! Estimated noise=7919.36 mJy/beam. 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=3.625 mas, bmaj=25.8 mas, bpa=28.02 degrees ! Estimated noise=4019.84 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 = 0.00113532 Jy ! Component: 100 - total flux cleaned = 0.00584608 Jy ! Component: 150 - total flux cleaned = 0.00285742 Jy ! Component: 200 - total flux cleaned = 0.000874617 Jy ! Total flux subtracted in 200 components = 0.000874617 Jy ! Clean residual min=-0.005949 max=0.005931 Jy/beam ! Clean residual mean=-0.000024 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.0213585 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 75 model components to the UV plane model. ! The established model now contains 111 components and 0.0213585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376769Jy sigma=0.001770 ! Fit after self-cal, rms=0.376490Jy sigma=0.001769 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 25.8 at 28.02 degrees (North through East) ! Clean map min=-0.016043 max=0.019816 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* MK 0.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Fit before self-cal, rms=0.376490Jy sigma=0.001769 ! Fit after self-cal, rms=0.376490Jy sigma=0.001769 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=0.376490Jy sigma=0.001769 ! Fit after self-cal, rms=0.376490Jy sigma=0.001769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=25.8 mas, bpa=28.02 degrees ! Estimated noise=4019.84 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 = -0.000348468 Jy ! Component: 100 - total flux cleaned = -0.00268051 Jy ! Component: 150 - total flux cleaned = -0.00447722 Jy ! Component: 200 - total flux cleaned = -0.00447234 Jy ! Total flux subtracted in 200 components = -0.00447234 Jy ! Clean residual min=-0.004474 max=0.004429 Jy/beam ! Clean residual mean=0.000026 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.0168862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 157 components and 0.0168862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375779Jy sigma=0.001766 ! Fit after self-cal, rms=0.375741Jy sigma=0.001766 ! 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=0.375741Jy sigma=0.001766 ! Fit after self-cal, rms=0.372891Jy sigma=0.001751 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 = 0.00860591 Jy ! Component: 100 - total flux cleaned = 0.00908654 Jy ! Component: 150 - total flux cleaned = 0.0055488 Jy ! Component: 200 - total flux cleaned = 0.00189405 Jy ! Total flux subtracted in 200 components = 0.00189405 Jy ! Clean residual min=-0.004032 max=0.004004 Jy/beam ! Clean residual mean=0.000015 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.0187802 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 203 components and 0.0187802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371693Jy sigma=0.001746 ! Fit after self-cal, rms=0.370627Jy sigma=0.001742 ! Inverting map ! Added new window around map position (-6, -55.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179145 Jy ! Component: 100 - total flux cleaned = -0.000674463 Jy ! Component: 150 - total flux cleaned = -0.00495858 Jy ! Component: 200 - total flux cleaned = -0.00682093 Jy ! Total flux subtracted in 200 components = -0.00682093 Jy ! Clean residual min=-0.004975 max=0.004467 Jy/beam ! Clean residual mean=0.000015 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.0119593 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 238 components and 0.0119593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370196Jy sigma=0.001740 ! Fit after self-cal, rms=0.369780Jy sigma=0.001739 ! Inverting map ! Added new window around map position (-63, -55). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386534 Jy ! Component: 100 - total flux cleaned = -0.00314127 Jy ! Component: 150 - total flux cleaned = -0.0029391 Jy ! Component: 200 - total flux cleaned = -0.00367926 Jy ! Total flux subtracted in 200 components = -0.00367926 Jy ! Clean residual min=-0.006600 max=0.005691 Jy/beam ! Clean residual mean=-0.000014 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.00828004 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 283 components and 0.00828004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369343Jy sigma=0.001737 ! Fit after self-cal, rms=0.369120Jy sigma=0.001736 ! Inverting map ! Added new window around map position (35.5, -51). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825788 Jy ! Component: 100 - total flux cleaned = -0.000866142 Jy ! Component: 150 - total flux cleaned = -0.00161316 Jy ! Component: 200 - total flux cleaned = 0.000181721 Jy ! Total flux subtracted in 200 components = 0.000181721 Jy ! Clean residual min=-0.005499 max=0.003864 Jy/beam ! Clean residual mean=-0.000011 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.00846176 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 314 components and 0.00846176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368637Jy sigma=0.001733 ! Fit after self-cal, rms=0.368448Jy sigma=0.001732 ! Inverting map ! Added new window around map position (62, 52.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146911 Jy ! Component: 100 - total flux cleaned = -0.00581327 Jy ! Component: 150 - total flux cleaned = -0.00928647 Jy ! Component: 200 - total flux cleaned = -0.00824155 Jy ! Total flux subtracted in 200 components = -0.00824155 Jy ! Clean residual min=-0.003436 max=0.004560 Jy/beam ! Clean residual mean=-0.000045 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.000220215 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 353 components and 0.000220215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368079Jy sigma=0.001731 ! Fit after self-cal, rms=0.367913Jy sigma=0.001730 ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013436 Jy ! Component: 100 - total flux cleaned = -0.0013277 Jy ! Component: 150 - total flux cleaned = -0.00313042 Jy ! Component: 200 - total flux cleaned = -0.00497295 Jy ! Total flux subtracted in 200 components = -0.00497295 Jy ! Clean residual min=-0.002766 max=0.003731 Jy/beam ! Clean residual mean=-0.000022 rms=0.001048 Jy/beam ! Combined flux in latest and established models = -0.00475274 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 384 components and -0.00475274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367665Jy sigma=0.001729 ! Fit after self-cal, rms=0.367542Jy sigma=0.001728 ! Inverting map ! Added new window around map position (-10.5, 52.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628859 Jy ! Component: 100 - total flux cleaned = 0.00763961 Jy ! Component: 150 - total flux cleaned = 0.00953407 Jy ! Component: 200 - total flux cleaned = 0.0103817 Jy ! Total flux subtracted in 200 components = 0.0103817 Jy ! Clean residual min=-0.002421 max=0.002982 Jy/beam ! Clean residual mean=-0.000012 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.00562899 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 435 components and 0.00562899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367362Jy sigma=0.001727 ! Fit after self-cal, rms=0.367321Jy sigma=0.001726 ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579125 Jy ! Component: 100 - total flux cleaned = 0.0068216 Jy ! Component: 150 - total flux cleaned = 0.00436787 Jy ! Component: 200 - total flux cleaned = 0.000862249 Jy ! Total flux subtracted in 200 components = 0.000862249 Jy ! Clean residual min=-0.003198 max=0.005149 Jy/beam ! Clean residual mean=-0.000025 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.00649124 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 465 components and 0.00649124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367045Jy sigma=0.001725 ! Fit after self-cal, rms=0.366841Jy sigma=0.001723 ! Inverting map ! Added new window around map position (-49, 57.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042759 Jy ! Component: 100 - total flux cleaned = -0.000876628 Jy ! Component: 150 - total flux cleaned = -0.00160324 Jy ! Component: 200 - total flux cleaned = -0.00235288 Jy ! Total flux subtracted in 200 components = -0.00235288 Jy ! Clean residual min=-0.003210 max=0.004412 Jy/beam ! Clean residual mean=-0.000013 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.00413836 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 494 components and 0.00413836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366599Jy sigma=0.001722 ! Fit after self-cal, rms=0.366484Jy sigma=0.001721 ! 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: 3.625 x 25.8 at 28.02 degrees (North through East) ! Clean map min=-0.027453 max=0.014655 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 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=8.147 mas, bmaj=38.54 mas, bpa=15.38 degrees ! Estimated noise=4761.47 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 = 0.00123036 Jy ! Component: 100 - total flux cleaned = 0.00200621 Jy ! Component: 150 - total flux cleaned = 0.00264569 Jy ! Component: 200 - total flux cleaned = 0.00264542 Jy ! Total flux subtracted in 200 components = 0.00264542 Jy ! Clean residual min=-0.002474 max=0.002733 Jy/beam ! Clean residual mean=-0.000024 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.00678378 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 524 components and 0.00678378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366380Jy sigma=0.001721 ! Fit after self-cal, rms=0.366293Jy sigma=0.001720 ! Inverting map uvtaper 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=2.871 mas, bmaj=25.7 mas, bpa=29.06 degrees ! Estimated noise=7919.36 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339525 Jy ! Component: 100 - total flux cleaned = 0.0255713 Jy ! Component: 150 - total flux cleaned = 0.0358668 Jy ! Component: 200 - total flux cleaned = 0.0448948 Jy ! Total flux subtracted in 200 components = 0.0448948 Jy ! Clean residual min=-0.015441 max=0.015287 Jy/beam ! Clean residual mean=-0.000198 rms=0.005341 Jy/beam ! Combined flux in latest and established models = 0.0448948 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0448948 Jy ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=25.8 mas, bpa=28.02 degrees ! Estimated noise=4019.84 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 = -0.0257229 Jy ! Component: 100 - total flux cleaned = -0.0319035 Jy ! Component: 150 - total flux cleaned = -0.0342429 Jy ! Component: 200 - total flux cleaned = -0.0319691 Jy ! Total flux subtracted in 200 components = -0.0319691 Jy ! Clean residual min=-0.009541 max=0.010257 Jy/beam ! Clean residual mean=-0.000015 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.0129258 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.0129258 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=8.147 mas, bmaj=38.54 mas, bpa=15.38 degrees ! Estimated noise=4761.47 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 = -0.00132032 Jy ! Component: 100 - total flux cleaned = -0.00309746 Jy ! Component: 150 - total flux cleaned = -0.00271629 Jy ! Component: 200 - total flux cleaned = -0.00032656 Jy ! Total flux subtracted in 200 components = -0.00032656 Jy ! Clean residual min=-0.005432 max=0.006642 Jy/beam ! Clean residual mean=-0.000117 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.0125992 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.0125992 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=25.8 mas, bpa=28.02 degrees ! Estimated noise=4019.84 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538489 Jy ! Component: 100 - total flux cleaned = -0.00143372 Jy ! Component: 150 - total flux cleaned = -0.00284265 Jy ! Component: 200 - total flux cleaned = -0.00174128 Jy ! Total flux subtracted in 200 components = -0.00174128 Jy ! Clean residual min=-0.006116 max=0.005463 Jy/beam ! Clean residual mean=-0.000024 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.0108579 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.0108579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366784Jy sigma=0.001723 ! Fit after self-cal, rms=0.366551Jy sigma=0.001722 wmodel J0140-3756_S_2002_05_14_yyk\_map.mod ! Writing 147 model components to file: J0140-3756_S_2002_05_14_yyk_map.mod wobs J0140-3756_S_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J0140-3756_S_2002_05_14_yyk_uvs.fits wwins J0140-3756_S_2002_05_14_yyk\_map.win ! wwins: Wrote 6 windows to J0140-3756_S_2002_05_14_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 = -0.00129848 Jy ! Component: 100 - total flux cleaned = -0.000874013 Jy ! Component: 150 - total flux cleaned = -0.000232783 Jy ! Component: 200 - total flux cleaned = 0.000295677 Jy ! Component: 250 - total flux cleaned = 0.000729554 Jy ! Component: 300 - total flux cleaned = 0.00108016 Jy ! Component: 350 - total flux cleaned = 0.00149061 Jy ! Component: 400 - total flux cleaned = 0.00189168 Jy ! Component: 450 - total flux cleaned = 0.00235169 Jy ! Component: 500 - total flux cleaned = 0.00286929 Jy ! Component: 550 - total flux cleaned = 0.00318744 Jy ! Component: 600 - total flux cleaned = 0.0034386 Jy ! Component: 650 - total flux cleaned = 0.00356275 Jy ! Component: 700 - total flux cleaned = 0.00356224 Jy ! Component: 750 - total flux cleaned = 0.00344054 Jy ! Component: 800 - total flux cleaned = 0.00319489 Jy ! Component: 850 - total flux cleaned = 0.00300708 Jy ! Component: 900 - total flux cleaned = 0.00288094 Jy ! Component: 950 - total flux cleaned = 0.00249328 Jy ! Component: 1000 - total flux cleaned = 0.00223017 Jy ! Component: 1050 - total flux cleaned = 0.00189616 Jy ! Component: 1100 - total flux cleaned = 0.00148542 Jy ! Component: 1150 - total flux cleaned = 0.00134743 Jy ! Component: 1200 - total flux cleaned = 0.00120263 Jy ! Component: 1250 - total flux cleaned = 0.0012011 Jy ! Component: 1300 - total flux cleaned = 0.00120131 Jy ! Component: 1350 - total flux cleaned = 0.00120048 Jy ! Component: 1400 - total flux cleaned = 0.0012844 Jy ! Component: 1450 - total flux cleaned = 0.00145881 Jy ! Component: 1500 - total flux cleaned = 0.00164311 Jy ! Component: 1550 - total flux cleaned = 0.00184116 Jy ! Component: 1600 - total flux cleaned = 0.00204769 Jy ! Component: 1650 - total flux cleaned = 0.00226475 Jy ! Component: 1700 - total flux cleaned = 0.00249378 Jy ! Component: 1750 - total flux cleaned = 0.00273672 Jy ! Component: 1800 - total flux cleaned = 0.00299313 Jy ! Component: 1850 - total flux cleaned = 0.00312808 Jy ! Component: 1900 - total flux cleaned = 0.00341522 Jy ! Component: 1950 - total flux cleaned = 0.00371963 Jy ! Component: 2000 - total flux cleaned = 0.00387969 Jy ! Total flux subtracted in 2048 components = 0.00421851 Jy ! Clean residual min=-0.008752 max=0.008771 Jy/beam ! Clean residual mean=-0.000061 rms=0.002907 Jy/beam ! Combined flux in latest and established models = 0.0150764 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 224 components and 0.0150764 Jy ![Exited script file: muppet] wmap "J0140-3756_S_2002_05_14_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 25.8 at 28.02 degrees (North through East) ! Clean map min=-0.037342 max=0.0251 Jy/beam ! Writing clean map to FITS file: J0140-3756_S_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0251001 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00295798 device "J0140-3756_S_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J0140-3756_S_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -35.3542 35.3542 70.7085 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0088 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.025 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 25.8 at 28.02 degrees (North through East) ! Clean map min=-0.037342 max=0.0251 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0140-3756_S_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J0140-3756_S_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0140-3756_S_2002_05_14_yyk_uvs.log closed on Tue Jun 26 21:57:26 2007